• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Oven (1) with a circulating in the oven, in two superposed transport levels (4,5) through the baking chamber (2) moving, endless baking tong chain (3) with openable and zuklappbare baking tongs (8). In the front oven part (1a) along the upper transport plane (4) means (14a) for unfolding the baking tongs (8), an output station (15), a loading station (16) and a device (14c) for closing the baking tongs (8 ) in the direction of the baking tongs (8) arranged one behind the other. In the output station (15) a product removal device with a horizontally arranged bogie (36) is arranged, which carries arranged along its outer periphery, designed as a suction element acceptance elements, with which the rotating bogie (36) the baked products from the unfolded baking tongs (8). extracts.
    公开号:AT511404A1
    申请号:T671/2011
    申请日:2011-05-11
    公开日:2012-11-15
    发明作者:
    申请人:Franz Haas Waffel Und Keksanlagen Ind Gmbh；
    IPC主号:
    专利说明:

    * * # «
    • * * t * I »ί I ····················································. * $ y * · Λβ * s t iS- - 1 - R-No. 50306
    Title: Oven
    The invention relates to ovens with a circulating in the oven, endless baking tongs chain, which contains existing baking molds in their up and zuklappbaren baking tongs from baking mold top parts and baking mold bases in which produced by a baking process, geba-5 ckene products.
    The ovens each have a front oven part, a rear oven part, a furnace frame provided with an outer heat insulation, a baking space arranged inside the heat insulation, and an endless baking tong chain continuously circulating in the oven and moving through the baking space. The baking tongs chain is arranged in the oven along a self-contained closed orbit, which extends in two superimposed transport levels through both furnace parts. The baking tong chain contains open and closed baking tongs, in which existing baking tins and bottom baking pan parts are arranged, which are opened by opening the baking tongs and closed by closing the baking tongs. In the front oven part of the oven along the upper transport plane, a device for opening the baking tongs, an output station, a loading station and a device for closing the baking tongs in the direction of the baking tongs are arranged one behind the other, tn the output station is one of the baked products from the unfolded Arranged baking tongs removal product removal device, which is arranged downstream of an upper transport device for the removed, baked products. 20 In these ovens, pourable baking preparations are processed and transformed into baked products by a baking process.
    The baking preparations are produced in a mixer. In the mixer, the liquid ingredients of the baking preparation and the solid or powdery ingredients of the baking preparation are mixed together. This creates a shapeless mass. The informal mass is flowable. She be-25 sits a liquid, d. H. thin to viscous, and sometimes pulpy consistency. The liquid ingredients are mainly water with a content of 42.0 to 60.0 wt .-% of the baking preparation. The powdery ingredients are mainly a starchy main component with a content of 36.0 to 56.5 wt .-% of the baking preparation. Wheat flour is mostly used as starchy main component. The starchy main component may also be a corn starch 30, or a mixture of wheat flour and cornstarch, or a mixture of various cereal or starch meals.
    The baked products made from such baking formulations can be edible bakery products, such as: B. wafers, software, etc.
    However, the baked products prepared from such baking formulations may also be other products not intended for consumption per se. These products include z. B. packaging, such. B. made of a starchy baking preparation packaging cups, or made of a starchy baking preparation parts of a disposable dinnerware such. As plates and cups but also knives, forks and spoons.
    The baking preparations are fed to a baking oven as informal, liquid to pulpy masses. In the oven, the informal mass is passed through dough lines by means of a dough pump * -2- " &Quot; * R-No. 50306 to the loading station. In the feeding station, the shapeless mass is divided into dough portions and the dough portions are placed in the opened baking molds which are arranged in the unfolded baking tongs which pass through the feeding station in the upper transport level of the oven. After inserting the dough portions, the baking tongs are folded up. When closing the baking tongs, the baking molds are closed and the dough portions are enclosed in the closed baking molds. The encircling baking tong chain conveys the closed baking tongs into the rear oven part and through the baking chamber. While the baking tongs pass the baking chamber, the baking tongs and the baking tins are heated and heated to baking temperatures between 150 ° C (degrees Celsius) and 250 ° C (degrees Celsius). In the closed baking tongs, the dough portions enclosed in the baking tins become a baking process subjected and baked in the closed baking pans without pressure. The baking process creates a baked product in every baking pan, which remains in the closed baking tongs. The encircling baking tong chain conveys the closed baking tongs in the front oven part in the upper transport plane, When passing through the upper transport plane, the 15 baking tongs are opened and transported in the unfolded state through the output station to the input station. In the dispensing station, the baked products are removed while hot from the open baking molds which are arranged in the unfolded baking tongs. The baked products are released from the oven when hot. The encircling baking tongs chain conveys the unfolded baking tongs with the open empty baking tins 20 to the loading station. In the feeding station, dough portions formed from the shapeless mass are again introduced into the open baking molds.
    Ovens in which the existing baking mold tops and baking mold base baking molds are arranged in the open and zuklappbaren baking tongs of a circulating in the oven and moving through the oven, endless baking tong chain are, for. B. from the docu-ments AT 506 418 A1, WO 2009/100873 A2 and US 2009/200291 A1 known.
    The object of the invention is to improve an oven of the type mentioned.
    According to the invention, a new oven is proposed. The new oven has a front oven part, a rear oven part, a provided with an external heat insulation oven rack, a arranged inside the heat insulation baking chamber and a continuous in the oven and moving through the oven, endless baking tong chain. The baking tongs chain is arranged in the oven along a self-contained orbit, which extends in two superimposed transport planes through both furnace parts. The baking tong chain contains open and closed baking tongs in which existing baking molds and baking pan bottom parts are arranged, which are opened by unfolding the baking tongs and closed by closing the baking tongs. In the front oven part of the oven along the upper transport plane means for opening the baking tongs, a discharge station, a loading station and a device for closing the baking tongs in the direction of the baking tongs are arranged one behind the other, ln the output station is a baked products taking the baked baking tongs removing product take-off device arranged, which is arranged downstream of an upper transport device for the removed, baked products. • * «· · V ♦» »·« ·· * · -% * • «· i t» * «» 14 * «4«. -3- * 'R-Nr 50306 *
    The new oven is according to the invention characterized in that the product take-off device has a horizontally arranged and rotatable about a horizontal axis of rotation bogie, which projects into the aufgekibackten baking tongs that carries the bogie along its outer circumference arranged decrease elements, which at the outer periphery of the bogie in at 5 least one along the circumference of the bogie extending longitudinal row are arranged one behind the other, and that the decrease elements are formed as connected to a vacuum source suction elements.
    In this oven according to the invention can further be provided that the horizontally arranged bogie is arranged vertically adjustable in the front oven part. Furthermore, the lying lying 10 arranged bogie may have at its outer periphery outwardly projecting drive lugs which engage in the rotating baking tong chain in between the baking tongs arranged intermediate spaces of the baking tongs chain.
    When baking oven according to the invention, the baked products resulting in the closed baking tongs are removed at the output station of the oven from the circulating, unfolded baking tongs 15. The baked products are in the unfolded baking tongs on the arranged in the pliers lower parts of the baking tongs baking mold bottom parts of the open bakeware.
    The removal is done by the product removal device or by the horizontally arranged, rotating bogie of the product picking device. The horizontally arranged sprocket rotates about its horizontally arranged central axis and removes the baked products from the unfolded baking tongs without deforming the baked products.
    The rotating bogie recorded with its pickup elements lying on the baking mold product pieces. The decrease elements of the bogie are designed as suction elements, which are connected to a vacuum source. The negative pressure generated by a negative pressure source 25 acts via the suction elements designed as acceptance elements of the bogie directly on the lying on the baking mold base parts a product. The product pieces are recorded individually. Each product piece is detected by at least one suction element and held on the bogie. The product piece is removed by the rotational movement of the bogie from the unfolded baking tongs and promotes be-50 by the rotational movement of the bogie to the upper transport device. The detection of the product piece takes place via the vacuum applied to the suction element. When transferring the product piece to the upper transport device, the negative pressure acting on the product piece via the suction element is interrupted.
    According to the horizontally arranged bogie in the front oven part can be arranged height adjustable. This design makes it possible to change the position of the horizontal axis of rotation of the bogie within the furnace rack. As a result, the distance between the arranged on the circumference of the rotating bogie pickup elements and the horizontally disposed pliers lower parts of the unfolded baking tongs can be adjusted or changed at the bottom of the bogie.
    The height-adjustable arrangement of the bogie makes it possible to adjust the height position of the bogie on the tops of the baked products, which are placed in the unfolded baking rack. 50306 gene on the arranged in the pliers lower parts of the baking tongs baking mold bases lie.
    According to the invention, the horizontally arranged bogie may have at its outer periphery outwardly projecting drive lugs, which engage in the circumferential baking tongs chain in between the baking tongs arranged intermediate spaces of the baking tongs chain. This embodiment provides for direct driving of the horizontally arranged bogie through the baking tong chain circulating in the oven, which is driven by the main drive of the oven and set in motion.
    According to a further feature of the invention can be provided that the bogie has at least two product support arms, which are arranged along the circumference of the bogie at a distance of io each other, and that each Produkttragarm carries at least one designed as a suction element pickup element.
    The bogie is associated with its Produkttragarmen the baked product pieces, which are arranged in the pliers divide the unfolded baking tongs, which pass successively the output station of the oven. Each Produkttragarm is assigned to a product piece. 15 The product support arm detects the product piece with its acceptance element designed as a suction element. The product piece is removed by the rotational movement of the bogie from the unfolded baking tongs and transported to the upper transport device.
    The bogie can have in the direction of rotation successively arranged product support arms, which are arranged in the pliers lower part of an unfolded baking tongs behind the other product arranged pieces to 20.
    According to a further feature of the invention can be provided that the Produkttragarm has at least one rod which carries at least two suction elements designed as a pickup elements, which are arranged along the rod at a distance from each other. In this embodiment, each product piece is detected by two or more, designed as a suction element acceptance elements of a Pro-25 dukttragarmes and held on the bogie by suppression. The product piece rests on the Produkttragarm and is removed by the rotational movement of the bogie from the unfolded baking tongs.
    According to a further feature of the invention, it can be provided that the Produkttragarm has at least one arranged parallel to the rotational axis of the Drehgesteiis longitudinal bar which contributes to-3 () at least one designed as a suction element decrease element. In this embodiment, along the circumference of the bogie spaced from each other Produkttragarme are aligned parallel to the axis of rotation of the bogie.
    According to a further feature of the invention, the parallel to the axis of rotation of the bogie longitudinal bar of Produkttragarmes at least two trained as a suction element acceptance elements carry 35, which are arranged along the longitudinal bar at a distance from each other.
    This design of the bogie makes it possible to remove a single wide product piece or two juxtaposed product pieces with a single Produkttragarm from a pliers lower part of an unfolded baking tongs.
    According to a further feature of the invention, it can be provided that the Produkttragarm 40 has at least two, arranged parallel to the axis of rotation of the bogie longitudinal bars which in an * * * *. * * # · Is - 5 - R-Nr. 50306 ner to the axis of rotation of the bogie parallel reference plane are arranged, and that the longitudinal rods carry trained as a suction element decrease elements, which are arranged perpendicular to the reference plane.
    This design of the bogie is for the manipulation of plate-shaped product pieces 5 of advantage, which are detected by the two longitudinal bars of Produkttragarmes each near the front or rear edge of the product piece. The Produkttragarm may also have three or more longitudinal rods, each carrying a plurality, designed as a suction element decrease elements, which are arranged along the respective longitudinal bar at a distance from each other and each perpendicular to the reference plane formed by the longitudinal bars, lü According to a further feature of the invention it can be provided that the Produkttragarm has a parallel to the axis of rotation of the bogie arranged longitudinal bar which carries at least one transversely to the longitudinal bar arranged transverse bar, which is arranged in a plane parallel to the axis of rotation of the bogie reference plane, and that the transverse bar two or more trained as a suction element pickup element carries, which are arranged along the transverse bar at a distance from each other 15 and are each arranged perpendicular to the reference plane.
    This training is in the manipulation of wide product pieces of advantage. These are detected in each case at two or more points by the Produkttragarm and formed as a suction-trained decrease elements on the crossbar of Produkttragarmes.
    According to a further feature of the invention, in the case of a product support arm of the bogie provided with a longitudinal bar, the longitudinal bar may carry two or more spaced-apart transverse bars, which are arranged in a reference plane parallel to the axis of rotation of the bogie, and each transverse bar carries at least two intake elements designed as a suction element, which are arranged at a distance from one another along the transverse bar and in each case are arranged perpendicular to the reference plane. 25 This training is advantageous in the manipulation of large, plate-shaped product pieces. The product support arm records each product piece in several places simultaneously. The designed as a suction element, acted upon with negative pressure decrease elements hold the product piece to the crossbars of Produkttragarmes. The piece of product held on the product support arm is removed by the rotary movement of the bogie from the unfolded baking tongs. In accordance with a further feature of the invention, in the case of a product support arm of the bogie it can be provided that the product support arm has at least two longitudinal bars arranged parallel to the axis of rotation of the bogie, which are arranged in a reference plane parallel to the axis of rotation of the bogie, and the product support arm is at least has two transverse to the longitudinal bars disposed transverse rods, each carrying at least two suction element formed as a decrease-35 elements, which are arranged along the transverse bar at a distance from each other and are each arranged perpendicular to the reference plane.
    This training is in the manipulation of large-scale, plate-shaped product pieces of advantage. For the manipulation of very large, plate-shaped product pieces, three, four, five or even more spaced-apart transverse bars can be attached to the longitudinal bars Produkttragarmes, which are each arranged parallel to the reference plane. Each • * * * * • * * * * * * -6- '* *' * R-No. 50306
    Transverse rod can carry three, four, five or even more spaced apart designed as a suction element decrease elements, which are each aligned perpendicular to the reference plane parallel to the transverse rods. The product piece detected by this product support arm rests against the crossbars of the product support arm. The over the attached to the crossbars, designed as a suction element decrease elements acting on the product piece suppressor holds the product piece on Produkttragarm firmly. The product piece is removed by the rotary movement of the bogie from the unfolded baking tongs.
    According to a further feature of the invention can be provided that the product support arms are formed as hollow sections and form part of the suction lines, which lead from the low-pressure on the Pro-10 mounted, designed as a suction element decrease elements to a vacuum source. In this embodiment of the bogie, the suction lines, which lead from the intake elements designed as a suction element to the vacuum source, run in the interior of the hollow bars of the product carrier arms.
    According to a further feature of the invention can be provided that the arranged on the circumference of the bogie deceleration elements are designed as, preferably each provided with an elastic bellows suction cups, which are attached to the product support arms and connected via suction lines to a vacuum source.
    According to a further feature of the invention can be provided that the arranged on the circumference of the bogie take-off elements are formed as elastically telescoping Saugül-sen, which are attached to the product support arms and connected via suction lines to a vacuum source.
    According to a further feature of the invention can be provided that the horizontally arranged bogie has at least one vertically arranged rotary star, which carries arranged on the circumference of the bogie, designed as a suction element acceptance elements. 25 In this embodiment of the bogie, the product pieces are removed by the standing arranged rotary star of the rotating bogie from the unfolded baking tongs. The attached to the rotary star, designed as a suction element decrease elements are each subjected to negative pressure. The product pieces are detected by the acceptance elements by means of negative pressure and held by means of negative pressure on the rotary star. The product pieces are removed by the rotational movement of the rotary star from the unfolded baking tongs and conveyed to the bogie downstream, upper transport device.
    According to the invention, the horizontally arranged bogie may have two or more spaced apart arranged Drehsteme, which carry arranged on the circumference of the bogie, designed as a suction element acceptance elements. 35 In this embodiment, the trained as a suction element acceptance elements of the bogie are arranged on the outside of the rotary star. The decrease elements are arranged on the outer sides of the rotary star in itself along the circumference of the bogie extending longitudinal rows one behind the other. At the same time the decrease elements are arranged in parallel to the axis of rotation of the bogie transverse rows. With the turning elements arranged side by side, individual 40 large-sized product pieces or juxtaposed, smaller product pieces from the * * 5 * • ··· * t: * • · · »» »» »* · · ·« · t; -7- "" tf-No. 50306 unfolded baking tongs are removed.
    According to a further feature of the invention can be provided that the standing arranged rotary star has a designed as a polygon outer rim, in which the suction element designed as a decrease elements are arranged on the straight portions of the outer rim. According to a further feature of the invention, it can be provided that at least two removal elements formed as a suction element are arranged at a distance from one another in the rotating star at the straight sections of the outer rim.
    According to a further feature of the invention can be provided that the rotary star is formed as a hollow body and forms a part of the suction line, which leads from the vacuum elements formed as a suction -10 to a vacuum source.
    According to a further feature of the invention it can be provided that the suction elements designed as a decrease elements of the bogie are preferably provided with an elastic bellows suction cups, which are mounted on the outer circumference of a rotary star and connected via suction lines to a vacuum source, is According to a Another feature of the invention can be provided that the designed as a suction element acceptance elements of the bogie as, elastically collapsible suction sleeves are formed, which are mounted on the outer periphery of a Drehstems and connected via suction lines to a vacuum source.
    The invention will be explained in more detail by way of example with reference to the drawings. In the drawings show:
    1 shows schematically a first oven from the side,
    2 shows schematically a second oven from the side,
    3 shows schematically a third oven from the side,
    FIGS. 4a to 4c show a first bogie, FIGS. 5a to 5c show a second bogie, FIGS.
    FIGS. 6a to 6g show a third bogie,
    FIGS. 7a to 4d show a product support arm,
    FIGS. 8a to 8c show a further bogie,
    FIGS. 9a to 9d show a first removal element, 30 and
    FIGS. 10a to 10d show a second removal element.
    Fig. 1 shows schematically a first oven 1 from the side. The oven 1 has a front oven part 1a, a rear oven part 1b, a furnace frame 1d provided with an outer heat insulation 1c, and a baking chamber 2 and 35 arranged inside the heat insulation, a continuous one circulating in the oven 1 and moving through the baking chamber 2 Baking tong chain 3. The endless baking tongs chain 3 is arranged in the oven 1 along a self-contained circulation path which extends in two transport planes 4 and 5 arranged above one another through both oven parts 1a and 1b. The baking tong chain 3 is driven by a arranged near the front end of the oven 1 drive wheel 6 and deflected by the drive wheel 6 of 40 of the lower transport plane 5 upwards in the upper transport plane 4. The encircling - 8 - »* • · * * • · · 4 β * f 'tf-No. 50306
    Back tong chain 3 moves in the upper transport plane 4 away from the drive wheel 6 in the oven 1 to the rear. Near the rear end of the oven 1, the baking tong chain 3 passes a rear baking tong chain Umtenkvorrichtung 7. At the deflection device 7, the baking tong chain 3 is deflected from the upper transport plane 4 down into the lower transport plane 5. 5 The baking tong chain 3 includes open and zuklappbare baking tongs 8. The baking tongs 8 are in the baking tongs chain 3 arranged one behind the other. In the baking tongs 8 existing baking molds are arranged baking mold tops and baking mold bases, which are opened by opening the baking tongs 8 and closed by closing the baking tongs 8. The baking tongs 8 each have a tongs lower part 8a and a tongs-io upper part 8b pivotally connected thereto. On the upper tongs 8b a control roller 8c is mounted, with the help of the baking tongs B is opened and closed. In the pliers lower parts 8a flat baking plates are arranged, in which the lower baking mold parts of the baking molds are included. In the forceps tops 8b flat baking plates are arranged, in which the baking mold tops of the baking molds are included.
    The oven 1 is provided with an electric induction heater. This provides a 15 next to the front furnace part 1a arranged alternator 9 and arranged in the baking chamber 2, elongated inductors 10, 11 before. The alternator 9 is connected via power lines 12, 13 to the inductors 10, 11 and supplies them with power. The elongated inductors 10, 11 are arranged in the baking chamber 2 above and below the orbit of the baking tong chain 3. The flat baking plates contained in the baking tongs 8 are designed as susceptor plates which are inductively heated contactlessly by the magnetic fields generated by the inductors 10, 11.
    In the front furnace part 1a, a linkage 14 for engagement with the control rollers 8c of the baking tongs 8 is provided along the upper transport plane 4. The linkage 14 provides three successive sections in the running direction of the baking tongs 8. The linkage 14 provides a gradually rising linkage section 14a, which constitutes a means for unfolding the baking tongs 8. An upper horizontal linkage section 14b adjoins the linkage section 14a. The latter holds the unfolded baking tongs 8 in the unfolded state as they pass through the output station 15 of the oven 1 and the loading station 16 adjoining thereto. To the linkage portion 14b includes a gradually sloping rod section 14c, which represents a Ein-10 direction for closing the baking tongs 8.
    In the discharge station 15, a product removal device 17 projecting into the unfolded baking tongs 8, shown only schematically in FIG. 1, is provided. The product take-out device 17 picks up the baked products from the tong lower parts 8a of the unfolded baking tongs 8 and transfers them to an upper transporting device, not shown in FIG. 1, from which the baked products are conveyed out of the oven 1.
    During operation of the oven 1, a baking preparation is introduced into individual dough portions in the circulating, unfolded baking tongs 8 in the loading station 16. After leaving the loading station 16, the baking tongs 8 move with their control rollers 8c along the gradually sloping pipe section 14c. The tongs upper parts 8b are folded to the tongs lower parts 8a and the baking tongs 8 are folded. When closing the * * * * ι * * a - 9 - ....... 'R-Nr. 50306
    Baking tongs 8, the baking molds contained in the baking tongs 8 are closed and the dough portions enclosed in the closed baking molds. The closed baking tongs 8 are conveyed by the rotating baking tong chain 3 through the baking chamber 2. In the baking chamber 2, the baking molds are heated inductively without contact and the 5 dough portions enclosed in the baking molds are baked. The folded baking tongs 8 are conveyed with the baked dough portions contained in them from the rotating baking tong chain 3 in the lower transport plane 5 in the oven 1 to the front to the drive wheel 6. The baking tongs 8 are conveyed along the drive wheel 6 into the upper transport plane 4. In the upper transport plane 4, the baking tongs 8 move with their control rollers 8c along the gradually increasing linkage H) section 14a. The baking tongs 8 are opened and the tongs upper parts 8b are lifted up. The baked dough portions or the baked products remain in the pliers lower parts 8a of the unfolded baking tongs 8. The baked products are removed in the discharge station 15 by the product removal device 17 from the pliers lower parts 8a of the unfolded baking tongs 8. Fig. 2 shows schematically a second oven 20 from the side. The oven 20 has a front oven part 20a, a rear oven part 20b, a furnace frame provided with an outer heat insulation 20c, a baking chamber 21 arranged inside the heat insulation 20c, and an endless baking tong chain 22 continuously circulating in the oven 20 and moving through the baking chamber 21. The baking tongs chain 22 is arranged in the oven 20 along a self-contained orbit, which extends in two superimposed transport planes 23 and 24 through both oven parts 20a and 20b. The baking tong chain 22 is driven by a near the front end 25 of the oven 20 arranged, not shown in Fig. 2 drive wheel and deflected by the drive wheel from the lower transport plane 24 upwards in the upper transport plane 23. The rotating baking tong chain 22 moves in the upper transport plane 23 from the front end 25 of the oven 20 backwards to the rear end 26 of the oven 20. The baking tong chain 22 is near the rear end 26 of the oven 20 by a rear baking tong chain deflection device 27th from the upper transport plane 23 downwardly deflected into the lower transport plane 24.
    The baking tong chain 22 contains openable and retractable baking tongs 28, in which baking molds consisting of baking pan 10 top parts and baking pan bottom parts are arranged, which are opened by unfolding the baking tongs 28 and closed by closing the baking tongs 28. The baking tongs 28 each have a tongs lower part 28a and a tongs upper part 28b pivotally connected thereto. On the upper tongs 28b a control roller, not shown in Fig. 2 is mounted, with the help of the baking tongs 28 is opened and closed. In the forceps lower part 28a 28a flat baking plates are arranged, in which the baking mold lower parts of the baking molds are included. In the forceps tops 28b flat baking plates are arranged, in which the baking mold tops of the baking molds are included.
    In the rear oven part 20b of the baking chamber 21 is arranged. The oven 20 is provided with an electric induction heater, which in both transport planes 23 and 24 each above and 40 below the orbit of the baking tongs 28 arranged, elongated inductors 29, 30 pre- 10- • * * * fi * * * * * · h ϊ ft ft '' fr-no. 50306 sees.
    In the front oven part 20a of the oven 20 along the upper transport plane 23, a device 31 for opening the baking tongs 28, an output station 32, a loading station 33 and a device 34 for closing the baking tongs 28 in the direction of the baking tongs 28 5 arranged one behind the other. In the output station 32, a product removal device 35 is arranged with a horizontally arranged bogie 36. The bogie 36 rotates about its horizontally disposed central axis and removes the baked products from the unfolded baking tongs 28a and conveys them to an upper conveyor 37, which conveys the baked products out of the oven 20, Fig. 3 schematically shows a third oven 40 of the side. The oven 40 has a front oven part 40a, a rear oven part 40b, a furnace frame provided with an outer heat insulation 40c, a baking chamber 41 arranged in the rear oven part 40b inside the heat insulation 40c, and a baking oven 41 continuously circulating in the oven 40 and moving through the baking chamber 41 , endless baking tongs chain 42. The oven 40 corresponds in its konstrukti-15 tive construction of the oven 20 of FIG. 2 and differs from this only by the oven heating, which is formed at the oven 40 as a gas heater 43. The gas heater 43 provides elongated gas burner 44 and 45, which are arranged in the baking chamber 41 below the orbit of the baking tong chain 42.
    FIGS. 4a to 4c show a first embodiment of the horizontally arranged bogie 20 of the product removal device. Fig. 4a shows the bogie 50 in an oblique view from the back. 4b shows the bogie 50 in its working position. FIG. 4 c shows the rear side of the bogie 50.
    The bogie 50 is rotatably mounted on its back in a holding device 51 attached to the oven frame. The holding device 51 is mounted vertically adjustable on the oven riser. The bogie 50 has a horizontally disposed hollow shaft 52. On the hollow shaft 52 sits the rear drive star 53 of the bogie 50, which has star-shaped arms 54 which carry at their end portions rotatably mounted drive rollers 55 which in the spaces between the successive baking tongs encircling baking tongs.
    At the front end of the hollow shaft 52, a vertically arranged rotary star 56 is attached. The 30 rotary star 56 is formed as a hollow body. The interior of the rotary star 56 is connected to the cavity of the hollow shaft 52. The outer periphery of the Drehstems 56 is formed as a polygon. On the straight portions 57 of the polygon two juxtaposed, parallel to the hollow shaft 52 longitudinal rods 58 are attached. The longitudinal bars 58 are formed as hollow profiles and each carry three spaced apart from each other acceptance elements 59. Each acceptance element 59 is designed as a suction element and connected via a suction line with a vacuum source. The suction line extends within the bogie 50 from the take-off element 59 through the hollow longitudinal bar 58 and the hollow rotary star 56 to the hollow shaft 52 and through the hollow shaft 52 from the bogie 50 addition. The attached to the longitudinal bars 58 decrease elements 59 are formed as suction cups, which are provided with an elastic bellows. 40 The two attached to the rotary star 56 on a straight portion 57 of the outer circumference • · S * s * • · fc-fvlr. The longitudinal bars 58 are arranged in a reference plane parallel to the axis of rotation of the bogie 50 50306 ♦ · * * 11. The attached to the two longitudinal bars 58, provided with an elastic bellows suction cups are arranged perpendicular to the reference plane. The two longitudinal bars 58 together form a Produkttragarm of the bogie 50. The bogie 50 has nine such product-5 support arms, which are arranged along the circumference of the bogie 50 at a distance from each other.
    FIGS. 5a to 5c show a second embodiment of the horizontally arranged bogie of the product removal device. Fig. A shows the bogie 60 in an oblique view from the back. Fig. 5b shows the bogie 60 in its working position. FIG. 5 c shows the rear side of the bogie 60. The bogie 60 is rotatably mounted on its rear side in a holding device 61 fastened to the oven frame. The holding device 61 is mounted vertically adjustable on the oven frame. The bogie 60 has a horizontally disposed hollow shaft 62. On the hollow shaft 62 sits the rear drive star 63 of the bogie 60, which has star-shaped arms 64 which carry at their end portions rotatably mounted drive rollers 65 which in the spaces between the 15 consecutive baking tongs encircle baking tong chain.
    The bogie 60 has two standing arranged, designed as a hollow body rotary star 66 whose interior is connected to the cavity of the hollow shaft 62. The outer periphery of the rotary star 66 is formed as a polygon. At each straight portion 67 of the polygon two spaced apart from each other decrease elements 68 are attached, which are formed as provided with ei-20 nem elastic bellows suction cups and connected via the hollow rotary star 66 with a vacuum source.
    FIGS. 6a to 6g show a third embodiment of the horizontally arranged bogie of the product removal device. 6a shows the bogie 70 projecting into the unfolded baking tongs of a baking oven in an oblique view from the rear side. Fig. 6b shows the bogie 70 in its working position without baking tongs. FIG. 6c shows the rear side of the bogie 70. FIG. 6d shows the bogie 70 projecting into the unfolded baking tongs of a baking oven in a vertical section perpendicular to the axis of rotation of the bogie 70. FIG. 6e shows the bogie projecting into the unfolded baking tongs of a baking oven 70 in a vertical section through the axis of rotation of the bogie 70. FIG. 6f shows, in a vertical section 30, a product support arm of the bogie 70 in an unfolded baking tongs above the tongs lower part of the baking tongs. FIG. 6g shows a side view of FIG. 6f.
    The bogie 70 shown in Fig. 6a projects into three successive, unfolded baking tongs 71 of a baking oven inside. In Fig. 6a, the unfolded baking tongs 71 are shown only schematically. The bogie 70 is arranged in the unfolded baking tongs 71 on the pliers lower parts 35 71 a and extends with its front side up close to the folded-up pliers upper parts 71 b zoom. The bogie 70 is rotatably mounted on its rear side in a holding device 72 attached to the oven rack. The holding device 72 is mounted vertically adjustable on the oven frame. The bogie 70 has a short, horizontal hollow shaft 73. On the hollow shaft 73 sits a arranged on the back of the bogie 70 Antriebsstem 74, the star-shaped arms 75 has 40 40 carry at its end portions rotatably mounted drive rollers 76 which in the intermediate * '29 • * * * ♦ · β - • * * ··· r. «,« * ···· «# · • · * * * * * * -12- * ..... 'R-far. 50306 spaces between the successive baking tongs 71 engage the rotating baking tong chain.
    The bogie 70 provides its outer periphery adjacent Produkttragarme 77, which are arranged in the circumferential direction of the bogie 70 at a distance from each other and arranged on the outer periphery of the bogie 70, each designed as a suction element acceptance elements 78 of the bogie 70 wear.
    Each Produkttragarm 77 has a parallel to the axis of rotation of the bogie 70 longitudinal bar 79. On the bogie 70 radially outwardly facing side of the longitudinal bar 79 five cross bars 80 are arranged, which are connected to the longitudinal bar 79 by a radially arranged connecting rod 81. Each crossbar 80 carries on its side facing away in the bogie 70 radially outward side three spaced from each other acceptance elements 78. Each decrease element 78 is formed as a fortified on the transverse bar 80, provided with an elastic bellows suction cup. The longitudinal bar 79, the five transverse bars 80 and the five connecting bars 81 are formed as hollow profiles. The longitudinal bar 79 is connected by a radial connecting pipe 82 arranged close to the drive star 74 to a vacuum distributor 83, which is arranged at the end of the hollow shaft 73. The Produkttragarm 77 carries fifteen, trained as a suction tap elements 78 which are arranged in a direction parallel to the axis of rotation of the bogie 70 level. The fifteen suction cups are connected to the vacuum manifold 83 via suction lines extending in the product support arm 77. The suction lines pass through the hollow transverse rods 80 and the hollow connecting rods 81 to the hollow longitudinal bar 79 and through the radial connecting tube 82 to the vacuum manifold 83.
    The bogie 70 has nine, in the circumferential direction of the bogie 70 at a distance from each other arranged Produkttragarme 77. The bogie 70 rotates about its horizontal axis of rotation. In the region of the lower vertex of the bogie 70, a Produkttragarm 77 after the other with its, each provided with an elastic bellows suction cups by the rotational movement of the bogie 70 placed on the baked product pieces, which lie on the pliers lower parts 71 a of the unfolded baking tongs 71, the pass through the lower part of the bogie 70.
    FIGS. 7a to 7d show a Produkttragarm 77 of the bogie 70. Fig. 7a shows the Produkttragarm 77 from the side, Fig. 7b in front view, Fig. 7c from above and Fig. 7d in an oblique view.
    FIGS. 8a to 8d show a further embodiment of the bogie of the product removal device in engagement with a circulating baking tongs chain of a baking oven. 8a shows three successive, unfolded baking tongs of a baking tongs chain with the bogie protruding into the unfolded baking tongs from the rear side. FIG. 8b shows an oblique view of FIG. 8a. Fig. 8c shows the engagement of the bogie in the baking tong chain. FIG. 8d shows an oblique view of FIG. 8c.
    The bogie 85 shown in Fig. 8a and 8b projects into three successive, unfolded baking tongs 86 of an endless baking tong chain of a baking oven inside. In FIGS. 8a and 8b, the unfolded baking tongs 86 are shown only schematically. The bogie 85 is disposed in the unfolded baking tongs 86 above the tongs lower parts 86a and extends with its front side up to near the folded-up tongs π ob parts 86b zoom. The bogie 85 is at its rear - 13- 4 k ΐΐ Klr. 50306
    Side rotatably mounted in a holding device 87 attached to the furnace frame. The holding device 87 is mounted vertically adjustable on the oven frame. The bogie 85 has disposed on the back of the bogie 85 Antriebsstern 88 having star-shaped arms 89 which carry at their end portions rotatably mounted drive rollers 90 fen in spaces fen 5 fen in the baking tong chain between the pliers lower portions 86a of the baking tongs 86 are arranged. In the baking tongs 86, the tongs lower parts 86a are provided at the front and rear edges with ledges 91, 92 protruding beyond the tongs lower parts 86a, against which the drive rollers 90 of the bogie 85 abut.
    FIGS. 9a to 9d show a removal element of the bogie, which is designed as a suction sleeve which can be pushed together elastically in itself. Fig. 9a shows the suction sleeve from the side, Fig. 9b shows a vertical section through the suction sleeve, Fig. 9c, the suction sleeve in an oblique view and Fig. 9d is a plan view of the suction sleeve. The suction sleeve 94 has two coaxial, telescopically telescoping pipe sections 94a and 94b and the two pipe sections 94a and 94b auseinanderschiebende compression spring 95 inside the suction sleeve 94. The inner pipe section 94b carries a suction at the free end 15 of the suction sleeve 94 arranged suction plate 96th
    FIGS. 10a to 10d show a take-off element of the bogie, which is designed as a suction cup 97 provided with an elastic bellows 96. Fig. 10a shows the suction cup from the side, Fig. 10b shows a vertical section through the suction cup, Fig. 10c shows the suction cup in an oblique view and Fig. 10d shows a plan view of the suction cup. 20
    权利要求:
    Claims (14)
    [1]
    e - * * · ·· > «» * ♦ «* * * * * * * * * - + * *» ♦ > * * V -14- &. Ft-50306 claims oven for making baked products, wherein the oven (1) has a front oven part (1a), a rear oven part {1b), a oven rack (1d) provided with an external heat insulation (1c), a baking chamber (2) arranged inside the thermal insulation (1c) and one in the oven ( 1) continuously circulating and through the baking chamber (2) moving, endless baking tong chain (3) which is arranged along a closed orbit, which in two superposed transport levels (4,5) through both furnace parts (1 a, 1 b ), wherein the baking tong chain (3) up and zuklappbare baking tongs (8) contains, in which baking mold tops and baking mold bottom parts existing baking molds are arranged, which are opened by opening the baking tongs (8) and closed by closing the baking tongs (8), being in the front Ofe Part (1a) along the upper transport plane (4) means (14a) for opening the baking tongs (8), an output station (15), a loading station (16) and means (14c) for closing the baking tongs (8) in the running direction the baking tongs (8) are arranged one behind the other, wherein in the dispensing station (15) there is provided a product removal device (17) taking the baked products from the unfolded baking tongs (8), followed by an upper transport device for the removed, baked products, characterized in that the product removal device has a horizontally arranged and about a horizontal axis of rotation rotatable bogie (36, 50, 60,70, 85) which projects into the unfolded baking tongs that the bogie (36, 50, 60, 70, 85) along its outer periphery arranged decrease elements (59, 68, 78), which at the outer periphery of the bogie (36, 50, 60, 70, 85) in at least one along the circumference of the Drehges (36, 50, 60, 70, 85) are arranged longitudinal row one behind the other, that the decrease elements (59, 68, 78) are formed as connected to a vacuum source suction elements, wherein it is optionally provided that the horizontally arranged bogie (36, 50, 60, 70, 85) in the front furnace part (1 a) is arranged vertically adjustable, and where appropriate provided that the horizontally arranged bogie (36, 50, 60, 70, 85) has on its outer periphery outwardly projecting drive lugs, which engage in the baking tong chain in between the baking tongs arranged intermediate spaces of the baking tongs chain. Baking oven according to claim 1, characterized in that the bogie (50, 70) has at least two product support arms (58, 77) spaced along the circumference of the bogie (50, 70), each product support arm (58, 77) carries at least one suction element designed as a decrease element (59, 78). Baking oven according to claim 2, characterized in that the Produkttragarm has at least one rod which carries at least two suction elements formed as a decrease elements, which are arranged along the rod at a distance from each other. Baking oven according to claim 2, characterized in that the Produkttragarm (58) has at least one parallel to the rotational axis of the bogie (50) arranged longitudinal bar (58) which carries at least one suction element designed as a decrease element (59). Baking oven according to claim 4, characterized in that the longitudinal bar (58) at least two "* ****** ** A * *" * I I I. 0-15- '' - < * fi 50 506 carries suction elements (59) formed along the longitudinal bar (58) spaced from each other.
    [2]
    6. Oven according to claim 4, characterized in that the Produkttragarm at least two, parallel to the axis of rotation of the bogie (50) arranged longitudinal rods (58) which are arranged in a 5 to the axis of rotation of the bogie (50) parallel reference plane, and that the Longitudinal rods (58) designed as a suction element acceptance elements (59) wear, which are arranged perpendicular to the reference plane.
    [3]
    7. Oven according to claim 2, characterized in that the Produkttragarm (77) has a parallel to the axis of rotation of the bogie (70) arranged longitudinal bar (79) which carries at least l () a transversely to the longitudinal bar (77) arranged Ouerstab (80) arranged in a reference plane parallel to the axis of rotation of the bogie (70), and in that the transverse bar (80) carries two or more suction members (78) spaced along the transverse bar (80).
    [4]
    8. Baking oven according to claim 7, characterized in that the longitudinal bar (79) carries two or more 15 spaced from each other arranged transverse rods (80) which are arranged in a direction of rotation of the bogie (70) parallel reference plane, and that each transverse bar (8) carries at least two removal elements (78) designed as a suction element, which are arranged at a distance from one another along the transverse bar (80) and are each arranged perpendicular to the reference plane.
    [5]
    9. Oven according to claim 2, characterized in that the Produkttragarm has at least two, parallel to the axis of rotation of the bogie longitudinal bars which are arranged in a plane parallel to the axis of rotation of the bogie reference plane, and that the Produkttragarm has at least two transversely arranged to the longitudinal bars cross bars , each carrying at least two suction elements designed as a pickup elements, which are arranged along the transverse rod 25 at a distance from each other and are each arranged perpendicular to the reference plane.
    [6]
    10. Baking oven according to any one of claims 2-9, characterized in that the Produkttragarme (58, 77) are formed as hollow sections and form a part of the suction lines, of the attached to the Produkttragarmen (58,77), designed as a suction element acceptance elements - 50 th (59,78) lead to a vacuum source.
    [7]
    11. Oven according to one of claims 2-9, characterized in that the circumference of the bogie (50, 70) arranged decrease elements (59,78) as, preferably each with an elastic bellows (96) provided with suction cups (97) are formed , which are attached to the product support arms (58,77) and connected via suction lines to a vacuum source.
    [8]
    12. Baking oven according to one of claims 2-9, characterized in that the circumference of the bogie (50, 70) arranged decrease elements (59,78) are formed as elastically collapsible in Suction sleeves (94), which on the product support arms (58,77) mounted and connected via suction lines to a vacuum source.
    [9]
    13. Baking oven according to claim 1, characterized in that the horizontally arranged Drehge- 40 stell (60) has at least one vertically arranged rotary star (66), which on the circumference of the Λ k »fl» II * * * * * * * * * · * I *, -16- '" * B-No. 50306 bogie (60) arranged, designed as a suction element acceptance elements (68) carries, and that the horizontally arranged bogie (60) optionally has two or more spaced juxtaposed rotary star (66) arranged on the circumference of the bogie (60), Wear as a suction element trained decrease elements (68).
    [10]
    14. Oven according to claim 13, characterized in that the standing arranged rotary star (66) has a trained as a polygon outer periphery, in which the suction element designed as a decrease elements (68) on the straight sections (67) are arranged.
    [11]
    15. Oven according to claim 14, characterized in that at the straight portions (67) of the outer circumference in each case at least two suction elements designed as a decrease elements (68) are arranged at a distance from each other.
    [12]
    16. Oven according to one of claims 13 - 15, characterized in that the rotary star (66) is designed as a hollow body and forms a part of the suction line, which leads from the suction element designed as a decrease elements (68) to a vacuum source.
    [13]
    17. Baking oven according to any one of claims 13-16, characterized in that the suction element designed as a decrease elements (68) of the bogie (60) as, preferably each with an elastic bellows (96) provided with suction cups (97) are formed on the outer Scope of a rotary star (66) attached and connected via suction lines with a vacuum source.
    [14]
    18. Oven according to one of claims 13-16, characterized in that the suction element designed as a decrease elements (68) of the bogie (60) as, elastically in zusam-together maniebbare suction sleeves (94) are formed on the outer circumference of a rotating star ( 66) are mounted and connected via suction lines to a vacuum source. Vienna, on the application form PUCHBEl

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    同族专利:
    公开号 | 公开日
    US20140069283A1|2014-03-13|
    EP2706859B1|2019-08-21|
    EP2706859A1|2014-03-19|
    AT511404B1|2015-10-15|
    JP5995959B2|2016-09-28|
    RU2592120C2|2016-07-20|
    JP2014515923A|2014-07-07|
    WO2012152678A1|2012-11-15|
    BR112013024782A2|2017-06-20|
    CN103702564A|2014-04-02|
    CN103702564B|2016-08-17|
    RU2013154595A|2015-06-20|
    KR20140036222A|2014-03-25|
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    法律状态:
    2021-01-15| MM01| Lapse because of not paying annual fees|Effective date: 20200511 |
    优先权:
    申请号 | 申请日 | 专利标题
    ATA671/2011A|AT511404B1|2011-05-11|2011-05-11|OVEN|ATA671/2011A| AT511404B1|2011-05-11|2011-05-11|OVEN|
    KR1020137032822A| KR20140036222A|2011-05-11|2012-05-04|Oven comprising a product removal device|
    US14/116,265| US20140069283A1|2011-05-11|2012-05-04|Oven having product removal device|
    BR112013024782A| BR112013024782A2|2011-05-11|2012-05-04|oven with product remover|
    PCT/EP2012/058212| WO2012152678A1|2011-05-11|2012-05-04|Oven comprising a product removal device|
    RU2013154595/13A| RU2592120C2|2011-05-11|2012-05-04|Oven|
    JP2014509686A| JP5995959B2|2011-05-11|2012-05-04|Baking kiln with product removal device|
    CN201280022642.0A| CN103702564B|2011-05-11|2012-05-04|The oven of device is taken off with product|
    EP12718997.5A| EP2706859B1|2011-05-11|2012-05-04|Oven comprising a product removal device|
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