专利摘要:
The invention relates to a method and apparatus for transporting shaped bodies (1), such as essentially non-rigid cookie dough form bodies, from a receiving area (15) into a transfer area (10) and for transfer to a transport area (2), such as a baking belt a baking machine (7), wherein the device for transporting the moldings (1) comprises a revolving, driven conveyor belt (3) around at least one deflection roller (4), a drive roller (5) and in the region of the transport surface (2) Transfer body (6) is guided, and wherein the conveyor belt (3) via a positioning device (9) at least over a portion of its longitudinal extent is laterally displaceable.
公开号:AT512951A1
申请号:T658/2012
申请日:2012-06-08
公开日:2013-12-15
发明作者:Johannes Haas;Josef Haas;Stefan Jiraschek;Peter Lambauer
申请人:Haas Food Equipment Gmbh;
IPC主号:
专利说明:

1 51216 GP / GA ····
Oven transfer device with laterally displaceable conveyor belt
The invention relates to a method and a device for transporting shaped bodies from a receiving area into a transfer area and for transfer to a transport area, such as a baking belt of a baking machine, wherein the device for transporting the shaped body comprises a revolving, driven conveyor belt which is at least one Guide roller, a drive roller and is guided in the transport area around a transfer body.
The field of the invention relates to devices for transferring shaped articles, such as unbaked dough pies, unbaked biscuit moldings, unbaked dough pieces, etc, and in particular oven transfer tapes for transferring flat, unbaked cookie dough form bodies onto the hot baking belt of a baking machine. In order not to damage the moldings during the transfer, the moldings must be passed as gently as possible from the transfer belt on the baking belt. For this, the transfer belt is guided as close as possible to the belt.
2 51216 GP / GA
The transport surface to which the essentially limp biscuit moldings are transferred, according to the prior art is not fixed angeordnfet, ^ but undergoes a certain amount of movement. In the case of backbands, a: ** " ** "*
Baking machine is on the one hand the movement of the conveyor belt in j · * # ·
Transport direction given. In addition, however, the baking belt has a lateral *
Movement component transverse to the transport direction of the baking belt, which by aj * · Playful storage of the baking belt is caused. A rigid Seitenführugg the band is not possible because this guide leads to increased wear or damage to the baking belt.
Accordingly, the conveyor belt of the oven transfer device must be tracked and / or adapted to the lateral movement of the oven belt.
The prior art devices, for example, have a machine frame, which can be rotated relative to the baking machine about a pivot point. The transfer region of the furnace transfer device can thus also be moved about this pivot point to compensate for the lateral movement of the baking belt. A disadvantage of this construction is that the furnace transfer device and the transfer area of the furnace transfer device must be moved relative to the transport surface of the baking machine. However, this movement deviates from the pure lateral movement of the baking belt of the baking machine. This results in a change of the transfer gap depending on the position and location of the two devices. Especially with thin, small and / or limp cookie moldings, this can lead to damage during the transfer.
Another disadvantage of this design is that the bands of the transfer devices are designed as plastic bands. These are not sufficiently heat-resistant, so that they can be guided close to the baking belt of the baking machine without damage. Also from this disadvantage results in a larger transfer gap and thus a poor quality transfer.
The object of the invention is therefore to overcome the disadvantages of the prior art and thereby to provide a device which has a high quality
3 51216 GP / GA Transfer of moldings to a transport surface allowed. This includes the ft · * ·
Sub-tasks that the transfer gap is kept as small as possible, that the .beta. <. Transfer radius is optimized so that the positioning of the transfer area of the: ***: ····
Device is adapted to the lateral movement of the transport surface of the baking machine · · '· ft «♦, and that while the transfer gap kept substantially constant..φ:. "· · ·. • · ·
Furthermore, it is an object of the invention to enable the high-quality transfer of in / * substantially limp moldings on a hot baking surface of a baking machine.
Furthermore, this also includes the tasks that the construction of the device is maintenance-optimized and low in production.
The object of the invention is achieved in that the conveyor belt is laterally displaceable over a positioning device at least over a portion of its longitudinal extent.
Other features of the invention are that the conveyor belt is partially offset laterally via a positioning device that the transport direction and the lateral position of the conveyor belt is kept constant in the receiving area in the lateral displacement of the conveyor belt, that the conveyor belt is laterally displaceable in the transfer area that the conveyor belt Transfer region via the positioning along a transfer body following transfer contour is laterally displaceable, that the positioning device comprises at least one positioning means for guiding the conveyor belt and / or that the positioning means is movable via an actuator.
Furthermore, the invention is characterized in that the positioning means is coupled to the transfer body, and that the transfer body is movable transversely to the transport direction via the actuation of the actuator that two Positioniermittei are provided for lateral guidance of the conveyor belt, that the actuator is a mechanical or an electromechanical Actuator such as an electrically driven linear axis, a pneumatically driven linear axis, a hydraulically driven linear axis or a crank mechanism comprises a
4 51216 GP / GA
Detection device for detecting the lateral position of the transport surface »· ♦ · is provided, through which the lateral displacement and / or positioning of! :
Transportbandes depending on the lateral position of the transport surface allows **: ♦ ·· is and / or that the detection device is a mechanical or · »· · · · electromechanical detection means, such as a displacement sensor, a ...: ♦ · optical sensor , a microswitch, a reed sensor or a mechanically movable roller.
According to the invention may further be provided that the transfer body is designed as a transfer knife, preferably as a transfer knife with a sharp transfer contour that the drive roller is arranged in the transport direction after the receiving area and before the transfer contour that the guide roller, the drive roller and the transfer body in one are arranged or stored rigidly relative to the machine arranged Maschinengesteli and / or that the drive roller is laterally rigidly coupled to the machine frame and that the positioning means and / or the transfer body is laterally movable relative to the machine frame.
Further features may be that the transport direction laterally deviates laterally from the transport direction in the transfer region in the receiving area, that the axes of the guide rollers, the drive roller and the transfer contour are substantially parallel to each other that the conveyor belt as a discontinuous belt, in particular as a discontinuous metal belt, is preferably designed as Spiralgliedergurturt, and that the conveyor belt in the start-up area of the transfer contour is substantially relieved zugentlastet. In particular, the use of a discontinuous metal strip, such as a spiral-twisted belt, is advantageous when the shaped articles are placed on a hot transport surface, e.g. the baking belt will be handed over to a baking machine. The discontinuous metal strip is characterized by the fact that it is heat-resistant and can be guided close to the baking belt of the baking machine. This improves the quality of the transfer:
Furthermore, the invention is optionally characterized in that the conveyor belt in the starting region of the transfer contour or in the region between the drive roller and the transfer contour has the lowest tensile stress, and / or
5 51216 GP / GA that the conveyor belt has a substantially constant green voltage and a
Having friction generated resistance voltage, and that in the starting region of the transfer contour or in the area between the drive roller and the transfer contact, the conveyor belt is substantially free of resistance voltage, or that in; · * · * »» This area only affects the basic voltage. ... # ί • ·
Furthermore, the invention relates to a method, characterized by the following steps: the shaped body is conveyed on a revolving, driven conveyor belt from a receiving area into a transfer area; a detection device detects the lateral position of the transport surface; the conveyor belt is laterally offset in dependence of the lateral position of the transport surface in the transfer area; the shaped body is transferred via a transfer contour and a transfer gap on the transport surface.
The inventive method may also include the steps that the conveyor belt is tracked by a lateral displacement in the transfer region of the lateral position of the transport surface, and / or that the lateral position and the transport direction of the conveyor belt are kept constant in the receiving area.
Moreover, the invention relates to a Keksbackofen, which is characterized in that a device according to the invention is provided.
According to the present invention, the device has a positioning device, by means of which the conveyor belt can be positioned at least in the transfer region as a function of the lateral position of the transport surface. For this purpose, a detection device is provided which detects the lateral position of the transport surface. In this case, the direction which is essentially transverse to the transport direction of the conveyor belt or the transport surface is referred to as the side. In the transfer area, the conveyor belt is guided around a transfer body. In this area, in particular in that area in which the transported moldings at least partially leave the conveyor belt, a transfer contour is formed. The transfer contour essentially follows the transfer body and / or the conveyor belt in the region of the transfer body. The transfer contour is a flat or linear contour in that region of the conveyor belt in which the molded body leaves the conveyor belt. The deflection of the conveyor belt on
6 51216 GP / GA
Obergabekörper is preferably designed such that the conveyor belt is deflected by an approximately «* · · horizontally extending transfer contour in the direction of gravity. Of the
Deflection angle is at least 90 °, preferably 90 ° to 180 °. The deflection angle is preferably measured in a vertical plane that runs in the transport direction.
Between the transport surface of the machine and the transfer contour is the ·. · Transfer gap. This is optimized in its shape and size and in preferred Wei ^ öj *. • held constant when positioning or moving the conveyor belt sideways. , To keep constant the transfer gap, the conveyor belt is moved or offset in the transfer area along the transfer contour.
Furthermore, the device according to the invention has a receiving area for receiving the shaped bodies. This is preferably arranged in a region of the conveyor belt, which has a certain distance to the transfer area. Preferably, the lateral position of the conveyor belt is kept constant in the receiving area. This means that when the conveyor belt is displaced laterally in the transfer area, the conveyor belt in the receiving area does not experience any lateral displacement.
For this purpose, conveyor belts are used, which are laterally displaceable and in particular allow a parallel displacement. In a parallel displacement, the conveyor belt can be partially offset laterally. This displacement occurs almost exclusively in the area formed by the conveyor belt. This' there is no buckling or twisting of the conveyor belt. This assumes that the conveyor belt has lateral flexibility. For example, discontinuous metal bands, such as, for example, spiral belts, are suitable for use in the apparatus according to the invention. These have transverse elements which run essentially normal or transverse to the transport direction. The transverse elements are connected by spiral elements in a chain shape and laterally, relative to each other, displaceable. In particular, the transverse elements are displaceable parallel to each other and thereby connected to each other by the spiral elements.
The device according to the invention is preferably used "inline" in a line for the industrial production of baked goods. In particular, the device is adapted to substantially flexible moldings such as, for example, unbaked biscuit moldings of, for example, a cut-out device for
7 51216 GP / GA
Formation example, round biscuit to a transport surface, such as the
To convey oven tape of a cookie baking oven. This means further that the · .... · * ···
Control unit of the drive and the actuators of the device optionally rryt .. · the control unit of a baking machine or an entire production line:: j is connected. Otherwise, an independent control unit of the ···. : •
Device be provided on the the drive of the conveyor belt, the lateral; ** * * * *
Displacement of the conveyor belt and / or other parameters are controlled. , ,
In this context, it is defined that an actuator substantially corresponds to a component which can perform a controlled and / or a controlled movement. Examples of actuators are pneumatic drives such as pneumatic cylinders, hydraulic drives such as hydraulic pistons or hydraulic cylinders, electric drives, linear axes, etc.
As a substantially limp molded body, a body is defined, which has a low flexural strength - for example, raw biscuit body, dough pieces, etc. The transfer of these bodies is due to the lack of rigidity only possible over columns small column width, otherwise damage to the moldings would take place.
The invention will be further described by means of concrete embodiments and figures.
Fig. 1 shows a schematic side view of a device according to the invention.
Fig. 2 shows a further embodiment of a device according to the invention in a schematic side view.
Fig. 3 shows a top view of a device according to the invention.
Fig. 4 shows a detail of a device according to the invention in the transfer area.
8 51216 GP / GA
8 51216 GP / GA
Fig. 5 shows a similar view as Fig. 4 but with laterally offset conveyor belt.
Fig. 6 shows a schematic representation of the lateral displacement. :; * M 4 ** i
Fig. 1 shows a schematic side view of a device according to the invention for /. "
* JjC transfer of one or more moldings 1 of a conveyor belt 3 on a * * * Transportfiäche 2. The conveyor belt 3 is guided by one or more UmlenkrolleiV4 * 'and a transfer body 6. Furthermore, a drive roller 5 is provided in the course of the conveyor belt 3. This can be designed as a deflection roller 4 or as a non-deflecting drive roller. In addition, one of the deflection rollers 4 may be designed as a tensioning roller 18. In the present embodiment, the transfer body 6 is designed as a cylindrical body. This may be rotationally rigidly coupled to the machine frame 13 or similar to a guide roller 4 rotatably mounted on the machine frame 13. In the transfer area 10, in which the molded bodies 1 are transferred from the conveyor belt 3 to the transport surface 2 of a machine 7, a transfer gap 16 and a transfer contour 12 are defined. The transfer gap 16 essentially corresponds to the gap between the conveyor belt 3 and the transport surface 2 in the transfer region 10. The transfer contour is a flat or linear contour in that region of the transport belt in which the molded article 1 leaves the conveyor belt 3.
The drive roller 5 is arranged in the present embodiment in the area in front of the transfer area in the transport direction 17. In the case of the cylindrical design of the transfer body 6, however, it likewise corresponds to the idea of the invention to design a different deflection roller of the device as a drive roller 5. In a region of the device facing away from the transfer body, the application area 15 is provided. In this, the moldings are placed on the conveyor belt 3. In the case of a device for the industrial production of biscuit, for example, limp, unbaked biscuit dough pieces are transferred from a cutter to the conveyor belt 3. The cut-out device and the means for transfer to the device according to the invention are usually arranged in a stationary manner. For this reason, according to the invention in a preferred manner, the conveyor belt 3 in the receiving area 15 is also stationary
9 51216 GP / GA arranged. This means that the conveyor belt according to this embodiment and preferably according to the invention has no lateral freedom of movement or remains stationary on the side. However, the movement of the conveyor belt 3 in the transport direction 17 is given by the inventive arrangement of the guide rollers 4. To: Γ: • · ·
Adaptation of the conveyor belt 3 to the lateral movement of the transport surface 2 is ·. · • »an offset of the conveyor belt 3 is necessary. Preferably, this happens: *. Transfer via a parallel transfer. In the present view means a. ,
Parallel displacement that a partial displacement of the conveyor belt 3 takes place in a direction projecting in the present view.
To support the conveyor belt 3, in particular to assist against sagging due to gravity one or more guiding means 19 are provided below the conveyor belt. This guiding means can be designed, for example, as a strip-shaped guiding means following the path of the conveyor belt 3.
The conveyor belt 3 rests substantially on these guide means 19 and is moved along this movement. Furthermore, the device may comprise a funnel device 20 and a collector 21. The hopper device serves, for example, to supply impurities or excess spreading material in the collector 21.
FIG. 2 shows a further embodiment of a device according to the invention which, apart from the configuration of the transfer body, substantially corresponds to FIG. In the course of an endless conveyor belt 3, a plurality of deflection rollers 4 and a drive 5, a tensioning roller 18 and a transfer body 6 are provided. The conveyor belt is deflected in the transfer area 10 by the transfer body 6. In the present embodiment, the transfer body 6 is designed as a transfer knife. The transfer body thus has a sharp transfer edge, whereby the transfer contour 12 of the conveyor belt 3 also has a relatively small transfer radius. In order to keep the transfer gap 16 as small as possible, the conveyor belt 3 must be guided as close as possible to the transport surface 2.
In order to avoid damage due to heat, the conveyor belt 3 is designed as a discontinuous metal band such as a Spiralgliedergurt.
The transport surface 2 corresponds for example to the baking belt of a baking machine. This is guided laterally playful in operation of the baking machine, so that the
10 51216 GP / GA
Conveyor belt 3 for transferring the moldings 1 also moved laterally and / or the • · ♦
Position of the transport surface must be adjusted. In the lateral positioning ^: the conveyor belt 3 is provided according to the invention that the transfer gap 16: ****: · * ·· remains constant. As a result, this means that the transfer contour 12:: *: ·· e does not change the position relative to the transport surface 2 or changes the position only to a slight extent. : * * · ♦ «* • · · * · ♦
For this purpose, the conveyor belt 3 is deformed by a parallel offset, in particular in / * transfer area 10. In this case, the individual members of the Spiralgliedergurtes laterally, preferably shifted to the transport direction 17 relative to each other.
For deflecting the conveyor belt 3 to a designed as a sharp transfer edge or as a transfer knife transfer body 6, a special arrangement of the drive roller is necessary. Spiral belts or other discontinuous metal belts which are suitable for use in the present device have a structure which does not allow a deflection around arbitrarily small deflection radii with increased belt tension. In order nevertheless to effect a sharp transfer contour 12 and thus a narrow transfer gap 16, according to the present invention, the transport belt in the starting region 22 of the transfer contour 12 is substantially relieved of tensile stress. This means that in the starting region 22, the tension of the conveyor belt 3 essentially corresponds to the basic tension of the conveyor belt. For example, this basic voltage can be zero, assume positive values, or even assume negative values in the case of a sliding region in the starting region 22. In generic devices, the conveyor belt has a base tension, which is constant substantially along the entire conveyor belt 3. When the belt is moving, the tension of the belt continues to rise with each frictional element touching the conveyor belt 3. Thus, after the drive, the belt has the least tension. In the area in front of the drive, the band has the greatest tension. According to the embodiment of FIG. 2, the drive and / or the drive roller 5 is arranged in the area directly in front of the transfer body 6. Directly in front of the transfer body 6 in this context means that the band in the area between the drive roller 5 and the transfer body 6 is substantially free of the tension of the conveyor belt 3 increasing elements. The guiding means 19 do not apply in this case as the tension-increasing
11 51216 GP / GA
Elements, because the tension generated by the friction is less than that Φ «Μ
Tensile stress that would be generated by a gravitational sagging. ♦ * »»
Due to the low tensile stress of the band, in particular in the starting region 22; J '* · and / or in the transfer area 10, is also the lateral displacement of the * ·· β
Transport belt 3 improved. In the case of a spiral-shaped belt, · *: * • ·
Conveyor belt 3, the drive rollers 5 gear-shaped in exemptions of the conveyor belt 3 engaging body. By rotation of these bodies or rollers, on the one hand, the conveyor belt 3 is pulled in the direction of the drive roller 5, and on the other hand, the conveyor belt 3 is pushed by the drive roller 5 in the direction of the transfer area.
The drive rollers 5 can be laterally rigidly connected to the drive shaft of the drive. Thus, a lateral displacement of the conveyor belt 3 in the region of the drive roller 5 is prevented. With a displacement of the conveyor belt 3 in the transfer area 10 by the positioning device 9, the displacement thus takes place mainly in the area between the drive roller 5 and the transfer contour 12.
However, the drive rollers 5 may also be slidably mounted on the drive shaft. In this case, the lateral position of the conveyor belt 3 by the positioning device 9 in the region of the drive and / or in the region of the drive roller 5 is variable.
According to the invention, however, it is advantageous if the lateral position of the conveyor belt 3 is kept constant in the receiving area 15.
Fig. 3 shows a schematic representation of a device according to the invention in a view from above. In this case, a conveyor belt 3 is guided by a plurality of deflection rollers 4 and a transfer body 6. Furthermore, the device has a drive roller 5, via which the conveyor belt 3 is driven in the transport direction 17. In the area of the transport surface 2, in particular in the transfer area 10, the conveyor belt 3 is guided around the transfer body 6 for the transfer of the shaped bodies 1. Due to the deflection at the transfer body 6, the transfer contour 12 is formed. Furthermore, the device has a positioning device 9 for positioning the
12 51216 GP / GA
Conveyor belt 3 relative to the machine frame 13, opposite the
Task area 15 and / or with respect to the transport surface 2 on. The ϊβ
Positioning device 9 is in particular adapted to offset the conveyor belt 3 laterally, to laterally displace the conveyor belt 3 in the transfer area 10, and / or to effect a parallel displacement of the conveyor belt 3. For this, di * t * • ·
Positioning device 9 positioning means 11 on. The positioning means 11 are • i »suitable to cause the lateral displacement of the conveyor belt 3. When . '.
Positioning means 11 may be provided for example roller body, roller body, pins or similar elements. In particular, the positioning means 11 can be embodied as elements which are suitable for guiding and / or positioning the conveyor belt 3. For this purpose, two positioning means 11 are provided in the present embodiment. These are provided in the transport direction 17 on both sides of the conveyor belt 3 and guide the conveyor belt along the transport direction. Further, the positioning means 11 are movable via the positioning device 9, in particular laterally movable, so that a lateral displacement of the conveyor belt 3 is effected.
Fig. 4 shows a schematic representation of a detail of the positioning device and the device in the transfer area 10. The device is in the central, neutral position. In this case, the conveyor belt 3 is guided substantially straight along the transport direction 17 and not offset.
The device according to the invention comprises a detection device 8 which has one or more detection means 14 for detecting the lateral position of the transport surface 2. The detection means may be embodied, for example, as optical detection means such as light barriers or laser measurement units, as electromechanical detection means such as microswitches or sensors, and as contactless electrical sensors such as inductive sensors, etc. The detection device 8 and the detection means 14 are adapted to determine the lateral position of the transport surface 2 or at least to provide data that allow the positioning device 9 to adjust the lateral positioning of the conveyor belt 3. For this purpose, for example, a control device may be provided. This records the sensor data or the data of the detection means 14 and controls or regulates in J · «Η • * * * * *
13
51216 GP / GA further consequence Posrtioniervorrichtung 9 for the conveyor belt in response to this
Dates. The Positioniervorrächtung includes, for example, mechanical or electro-mechanical actuators 23 which are adapted to a movement of the
To cause conveyor belt 3. In the present embodiment, the lateral displacement of the conveyor belt in the transfer area 10 is effected by lateral ···. ·
Displacement of the positioning means 11. The positioning means 11 are connected to the. **: *! • »* Transfer body6 connected or coupled. The actuators or the actuator engages * on the one hand on the machine frame 13 and on the other hand on the transfer body 6. By * length changes of the actuator of the machine frame linear guided transfer body can be moved laterally. About the conveyor belt 3 leading positioning means 11, the conveyor belt 3 is laterally offset in the transfer area. The movement of the actuator or the actuators is dependent in a preferred manner on the movement of the transport surface 2. The coupling is done for example via the control device. Possible actuators 23 are, for example, linear axes, pneumatic axes, hydraulic axes, pneumatic or hydraulic cylinders, servo-actuators, etc.
In the case of mechanical guides, however, a purely mechanical coupling is possible. In this case, the axial movement of the transfer body or the conveyor belt can also be done by a rigid, attached to the transfer body left and right role. These lateral guide rollers are employed on the side of the baking belt and are moved by the baking belt.
Fig. 5 shows the same device as Fig. 4, but with laterally offset conveyor belt 3. The transport surface 2 is laterally displaced by a certain amount. By the same amount and the conveyor belt 3 is offset in the transfer area 10. For this purpose, the lateral displacement of the transport surface 2 is detected by the detection device 8 and the one or more detection means 14. By means of a suitable control, the lateral position of the conveyor belt 3 in the transfer region 10 is adapted to the lateral position of the transport surface 2. Schematically in Fig. 5, the straight position 24 of Fig. 4, in particular whose one side edge is located. The offset position 25 deviates from the course of the straight position 24 in order to bring about an adaptation to the lateral displacement of the transport surface 2. In the present embodiment, the conveyor belt 3
51216 GP / GA offset between the drive roller 5 and the transfer area 10. This means that the transfer contour 12 of the conveyor belt 3 laterally, based on the, **, + ^ *
Transport direction 17, is displaced This shift is preferably in odejv along that surface which passes through between the drive roller 5 and the transfer contour. ** 11. • ft · the conveyor belt is formed. In particular, the conveyor belt 3 is in the range def *;
Mt ft transfer contour 12 along the transfer contour 12 shifted. Thus, the transfer gap 16 between the transport surface 2 and the conveyor belt 3 at the * ·· * * lateral displacement of the conveyor belt 3 is kept constant. Γ * &quot; ·
Fig. 6 is a schematic view for further discussion of lateral offset. For this purpose, in turn, a conveyor belt 3 is guided around a deflection roller 4, a drive roller 5 and a transfer body 6. Following the transfer body 6, the transfer contour 12 is defined. The conveyor belt 3 is shown in two positions. The straight position 24 corresponds to a position in which the conveyor belt is substantially rectilinear in the transport direction. The offset position 25 is shown by dashed lines and corresponds to a position in which the transport surface 2 is laterally displaced from the normal position. The conveyor belt 3 is offset in particular laterally between the drive roller 5 and the transfer body 6 or the transfer contour 12. For this purpose, the conveyor belt is moved in the transfer area 10 substantially along the transfer contour 12. Due to the displacement and the lateral displacement, the conveyor belt 3 is positioned in the transfer region 10 above the transport surface 2. In a lateral change in position of the transport surface 2 to the offset position 2 ', the conveyor belt 3 is tracked according to the present invention. In the receiving area 15, however, the position of the conveyor belt 3 is kept constant. This means that both the transport direction 17 and the lateral position of the conveyor belt 3 is kept constant. The transport direction 17 extends in a straight position 24 substantially along a normal plane of the conveyor belt. In offset position 25 and offset conveyor belt 3, the transport direction essentially follows the offset transport direction 17 '.
The transfer area 10 can thus be tracked to the position of the transport surface 2. This tracking is preferably infinitely variable, in particular driven by an actuator 23.
15 51216 GP / GA
The embodiments of FIGS. 1 to 6 are based on the same concept of invention * * * *, * *. Alternatives, as for example by different. ****. • ·
Embodiments of the transfer body in Fig. 1 and Fig. 2 are shown,. '* 11. • ·! in no way exclude combinations with constructions of other figures. Thus, for example, a combination of the embodiments of FIGS. 1, 3, 4, 5 and 6 *... Is possible. A further combination of embodiments is the embodiment cfer4 * FIG. 2 with the illustrated embodiments of FIGS. 3, 4, 5 and 6.
The embodiments of Figures 1 and 2 differ essentially by the different embodiment of the transfer body. Features and effects of Fig. 1 are therefore also transferable to Fig. 2. Features and effects of Fig. 2 are also applicable to the embodiment of Fig. 1.
Although the basic idea of the invention is not limited to dimensions, exemplary dimensions are given below:
The moldings preferably correspond to pliable moldings having a thickness of 1 mm to about 10 mm. The area of the moldings can be 1 to about 30 cm 2 and more. Depending on the size of the molded body, the deflection radius of the transfer body is about 3 mm to several centimeters. However, the deflection radius is preferably less than 1 cm.
Subsequently, the method according to the invention will be further discussed:
In one embodiment of the method, substantially flexible moldings are conveyed by a rolling out and a piercing device into the receiving region of the device. The transfer to the conveyor belt of the device according to the invention is done for example by deflecting a conveyor belt to a sharp transfer edge. If the shaped body is transferred to the conveyor belt of the device in the receiving area, it will continue to be conveyed in the transport direction. In this case, the shaped body according to the embodiments according to the invention of FIG. 1 and FIG. 2, the drive roller passes.
After the drive roller, the conveyor belt is at least according to Figure 2 substantially relieved tensile. The shaped body is subsequently direction
16 51216 GP / GA 16 51216 GP / GA t * ♦ ·································································. In the transfer area, the conveyor belt is guided around a transfer body. Due to the deflection of the conveyor belt on the transfer body of the molding leaves the conveyor belt. In that area where rC, &quot; the molded body loses the plant to the conveyor belt, the transfer contour is formed. This may be linear or correspond to a surface section.
Between the transfer contour and the transport surface to which the shaped article is transferred, a transfer nip is provided. In the region of this gap, the molded body is supported neither by the transport surface nor by the conveyor belt and thus hangs freely. In order to avoid damage to the molding, the transfer gap is to be made as small as possible. Subsequently, the molding is transferred to the transport surface. Preferably, the transport surface is formed by a moving baking belt of a baking machine. The baking belt of the baking machine is guided with play, so that a lateral deviation occurs transversely to the transport direction.
In order to track the conveyor belt and the moldings of the lateral position of the transport surface, the positioning device according to the invention and the detection device according to the invention are provided. The detection device comprises one or more detection means for detecting the lateral position of the transport surface. The data of the detection device or the lateral position of the transport surface are mechanically or electrically transmitted to a control device or directly to the positioning device. The positioning device comprises one or more actuators for lateral displacement of the conveyor belt in the transfer area. According to one embodiment, the conveyor belt is laterally offset in the transfer area. However, the conveyor belt is kept constant in the receiving area. Thus, the conveyor belt between the receiving area and the drive roller is substantially rectilinear and / or normal to the axes of the pulleys. In the area between the drive roller and the transfer contour, the conveyor belt is dynamically offset laterally and tracks the lateral position of the transport surface. As a result, the moldings can always be stored at the desired position of the transport surface. 9 17 51216 GP / GA «· # 99
Reference number: 1. molded body 2. Transport surface / 2 'staggered position 3. Conveyor belt 4. pulley 5. drive roller 6. transfer body 7. machine 8. detection device 9. positioning device 10. transfer area 11. positioning 12. Überabekontu r 13. machine frame 14th Detection means 15. Receiving area 16. Transfer pasage 17. Transport direction / 17 'Staggered transport direction 18. Tensioning roller 19. Guiding means 20. T straightening device 21. Collector 22. Starting area 23. Actuator 24. Straight position 25. Offset position * ♦ · · »·· * · · · 9 ·· 999 9 · 9 9 ··· 9 * · 99 99 ·· 9 9 9 9 9 9 9
权利要求:
Claims (21)
[1]
18 51216 GP / GA Claims: 1. Device for transporting shaped bodies (1), such as, for example, substantially limp cookie dough shaped bodies, from a receiving area (15) into a transfer area (10) and for transfer to a transport area (2 ), such as a heated baking belt of a baking machine (7), wherein the device for transporting the moldings (1) comprises a revolving, driven conveyor belt (3) around at least one deflection roller (4), a drive roller (5) and in the area the transport surface (2) is guided around a transfer body (6), characterized in that the transport belt (3) is laterally displaceable over a positioning device (9) over at least a portion of its longitudinal extent.
[2]
2. Apparatus according to claim 1, characterized in that the transport direction (17) and the lateral position of the conveyor belt (3) in the receiving area (15) in the lateral displacement of the conveyor belt (3) is kept constant.
[3]
3. Apparatus according to claim 1 or 2, characterized in that the conveyor belt (3) in the transfer area (10) is laterally displaceable.
[4]
4. Device according to one of claims 1 to 3, characterized in that the conveyor belt (3) in the transfer area (10) via the positioning device (9) along a transfer body (6) following transfer contour (12) is laterally displaceable. 19 51216 GP / GA
[5]
5. Device according to one of claims 1 to 4, characterized in that the positioning device (9) at least one positioning means (11) for guiding · the conveyor belt (3) and that the positioning means (11) via an i actuator (23) movable is. i ♦
[6]
6. Device according to one of claims 1 to 5, characterized in that, the positioning means (11) is coupled to the transfer body (6), and that, the transfer body (6) via the actuation of the actuator (23) transversely to the transport direction ( 17) is movable.
[7]
7. Device according to one of claims 1 to 6, characterized in that two positioning means (11) for lateral guidance of the conveyor belt (3) are provided. for y
[8]
8. Device according to one of claims 1 to 7, characterized in that the actuator (23) comprises a mechanical or an electromechanical actuator (23) such as an electrically driven linear axis, a pneumatically driven linear axis, a hydraulically driven linear axis or a crank mechanism.
[9]
9. Device according to one of claims 1 to 8, characterized in that a detection device (8) for detecting the lateral position of the transport surface (2) is provided, through which the lateral displacement and / or positioning of the conveyor belt (3) in dependence of lateral position of the transport surface (2) is possible.
[10]
10. Device according to one of claims 1 to 9, characterized in that the detection device (8) comprises a mechanical or electromechanical detection means (14), such as a displacement sensor, an optical sensor, a microswitch, a reed sensor or a mechanically movable Rolfe includes. · + ··· * 51216 GP / GA 20
[11]
11. Device according to one of claims 1 to 10, characterized in that »·· the transfer body (6) as a transfer knife, preferably as a transfer knife · .... · MM with a sharp transfer contour (12), is executed. • · · * • «9 • *» ·· ·
[12]
12. Device according to one of claims 1 to 11, characterized in that the »·. The drive roller (5) is arranged in the direction of transport (17) after the receiving area (15) and before the transfer contour (12).
[13]
13. Device according to one of claims 1 to 12, characterized in that the deflection roller (4), the drive roller (5) and the transfer body (6) in a rigidly relative to the machine (7) arranged machine frame (13) are arranged or mounted ,
[14]
14. Device according to one of claims 1 to 13, characterized in that the drive roller (5) is laterally rigidly coupled to the machine frame (13), and that the positioning means (11) and / or the transfer body (6) laterally relative to the machine frame (13) is movable.
[15]
15. Device according to one of claims 1 to 14, characterized in that the transport direction (17) in the receiving area (15) deviates in lateral displacement of the transport direction (17) in the transfer area (10).
[16]
16. Device according to one of claims 1 to 15, characterized in that the axes of the guide rollers, the drive train and the transfer contour (12) extend substantially parallel to each other.
[17]
17. Device according to one of claims 1 to 16, characterized in that the conveyor belt (3) as a discontinuous belt, in particular as a discontinuous metal belt, preferably as Spiralgliedergurt, is executed, and that the conveyor belt (3) in the starting region (22) of the transfer contour essentially relieved of resistance. '* &Lt; ♦ · · - • · *

φ · · φφ 21 51216 GP / GA
[18]
18. A method for transporting molded articles, such as essentially non-rigid cookie dough form bodies, from a receiving area into a transfer area and for transfer to a transport area, such as a heated:: *! Baking band of a baking machine, characterized by the following steps: a. the shaped body is conveyed on a rotating, driven conveyor belt from a receiving area into a transfer area, b. a detection device detects the lateral position of the transport surface, c. the conveyor belt is laterally displaced depending on the lateral position of the transport surface in the transfer area, d. the shaped body is transferred via a transfer contour and a transfer gap on the transport surface.
[19]
19. The method according to claim 18, characterized in that the conveyor belt is tracked by a lateral displacement in the transfer region of the lateral position of the transport surface.
[20]
20. The method according to claim 18 or 19, characterized in that the lateral position and the transport direction of the conveyor belt are kept constant in the receiving area.
[21]
21. biscuit baking oven, characterized in that a device according to one of the preceding claims is provided. Puchbi

Vienna, on the 8th of June, June
类似技术:
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同族专利:
公开号 | 公开日
AR091254A1|2015-01-21|
EP2858508A1|2015-04-15|
US20150114800A1|2015-04-30|
US9265261B2|2016-02-23|
PH12014502701A1|2015-02-02|
AT512951B1|2015-05-15|
KR20150029687A|2015-03-18|
JP2015527054A|2015-09-17|
WO2013182445A1|2013-12-12|
RU2014154011A|2016-07-27|
BR112014030207A2|2017-06-27|
CN104378990A|2015-02-25|
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法律状态:
2022-02-15| MM01| Lapse because of not paying annual fees|Effective date: 20210608 |
优先权:
申请号 | 申请日 | 专利标题
ATA658/2012A|AT512951B1|2012-06-08|2012-06-08|Oven transfer device with laterally displaceable conveyor belt|ATA658/2012A| AT512951B1|2012-06-08|2012-06-08|Oven transfer device with laterally displaceable conveyor belt|
EP13725362.1A| EP2858508A1|2012-06-08|2013-05-27|Oven transfer apparatus having a conveyor belt that can be laterally offset|
RU2014154011A| RU2014154011A|2012-06-08|2013-05-27|OVEN TRANSMISSION TRANSMISSION UNIT WITH TRANSFER TAPE|
JP2015515470A| JP2015527054A|2012-06-08|2013-05-27|Oven delivery device having a slid conveyor belt|
BR112014030207A| BR112014030207A2|2012-06-08|2013-05-27|oven transfer device with a laterally movable conveyor belt|
PCT/EP2013/060858| WO2013182445A1|2012-06-08|2013-05-27|Oven transfer apparatus having a conveyor belt that can be laterally offset|
KR20157000402A| KR20150029687A|2012-06-08|2013-05-27|Oven transfer apparatus having a conveyor belt that can be laterally offset|
US14/406,282| US9265261B2|2012-06-08|2013-05-27|Oven transfer apparatus with laterally displaceable conveyor belt|
CN201380029795.2A| CN104378990A|2012-06-08|2013-05-27|Oven transfer apparatus having a conveyor belt that can be laterally offset|
ARP130101951| AR091254A1|2012-06-08|2013-06-03|OVEN TRANSFER DEVICE WITH LATERALLY DISPLACABLE CONVEYOR BELT|
PH12014502701A| PH12014502701A1|2012-06-08|2014-12-03|Oven transfer apparatus having a conveyor belt that can be laterally offset|
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