![]() Device for fitting mounted harvester on tractor
专利摘要:
FIELD OF THE INVENTION The invention relates to agricultural machinery. The purpose of the invention is to reduce the time of installation and dismantling of mounted harvesting machine and the exclusion of manual labor. The device has a bunker for crop with a frame, fitted with vertical front and rear pillars located above the tractor, mounted with the ability to rest on the tractor through fasteners and connected to at least one turn hydraulic cylinder. The bunker is associated with at least one stand placed with the possibility of contact with the supporting surface. The upper ends of these racks are detachably connected to the hopper frame. The rear pillars are connected with a harvesting and transporting device by two pairs of guide levers hinged to them, and with a bunker frame, two braces. H The outer ends of each rear pillar are fitted with inclined stops that are separably connected to the tractor axle and connected to one end of the hydraulic cylinder, the other end of which is pivotally connected to converging consoles rigidly mounted on each of the lower guide levers. Consoles facing the harvesting and transporting device are connected by means of shackles with rods, on the free ends of which the specified support elements are mounted, and stands are detachably attached to the lower part of the housing of the harvesting and transporting device. Il 4. i SO ο with l sm 公开号:SU1297717A3 申请号:SU833681799 申请日:1983-12-26 公开日:1987-03-15 发明作者:Эдвард Шлютер Фрэнсис 申请人:Диир Энд Компани (Фирма); IPC主号:
专利说明:
The invention relates to agricultural vehicles, namely to devices for hanging and removing a mounted harvesting machine from a tractor. The purpose of the invention is to reduce the time of installation and dismantling of mounted harvesting machine and the exclusion of manual labor. Figure 1 shows a tractor with a rear hitch harvester mounted on it and with dismounting struts, side view; 2 - the same, with the lifting cylinders in the extended position; Fig. 3 shows the tractor harvesting machine in the storage position, side view; 4 shows the rear legs of the bunker and the rear lifting mechanism of the harvesting machine, rear view. Fig. 1 shows a mounted cleaning machine 1 mounted on a row-crop tractor 2 or on another wheeled vehicle. In the embodiment shown in Fig. 1, the cleaning machine 1 is a cotton harvesting machine of the type shown and described in U.S. Patent No. 4,348,856, however, the present invention can be used for other types of harvesting machines. Harvesting machine 1 comprises a longitudinally elongated receiving bin 3 for agricultural crop (cotton), supported. above tractor 2 through a pair of transversely spaced front support posts 4 and a pair of rear support posts 5. Front support posts 4 of the hoppers are attached with lower ends 6 to the front of the tractor housing 2 using detachable fasteners, for example, bolts Upper ends 7 of supports 4 are attached to the front of the hopper frame 8 by means of a detachable finger connection. Each of the rear support posts 5 includes a lower support element 9 at an angle to the back and upwards and attached to a horizontal plate 10, designed to be mounted on the upper surface of the rear drive axle 1 of the tractor. For attaching each post 5 to the corresponding axle 11 of the tractor, a pair of bolts 12 and 13 are provided, passing through the plate 10 and the bottom plate. ten 15 20 25 30 35 40. 45 50, 55 977172 14 from opposite sides of the tractor in the longitudinal direction of the axle 11. Each rear stand 5 has a vertical tubular part 15 connected by a lower end to a lower support element 9. The upper end of a pipe 15 is attached to the rear part of the frame 8 of the bunker by means of a bracket 16 behind the tractor 2. К The middle part of the pipe 15 is connected with a stabilizing diagonal 17, which extends from it forward and upward to the junction with the frame of the bunker. The tractor 2 has a cab 18, which, when the hopper 3 is mounted (FIG. 1), passes through the lower edge of the bunker part 19 directly in front of the cab. A harvesting vehicle 20 of the harvesting machine is attached thereto with the possibility of supporting it behind the tractor 2 by means of a rear lifting frame mechanism 21 (Fig. 1 and Fig. 4). The lift mechanism 2 includes two main supporting beams 22 and two upper rods 23 pivotally connected to the rear columns 5 of the bunker by means of pins 24 and 25 close to the junction of the lower supporting elements 9 about With corresponding vertical pipes 15. The rear ends of the supporting beams 22 and the upper bars of the 23 are pivotally attached to the supporting beams 26 by means of pins 27 and 28. The supporting beams 26 are fixedly attached to the frame 29 of the transverse auger conveyor, which supports a number of workers in a transverse direction units 30 extending from frame 29 forward and ending slightly behind tractor 2. Upward from frame 29 of the transverse auger to the upper part of the hopper, above and behind the tractor cab, passes the air duct. 31, having a telescopic part 32, allowing the position of the harvesting-transporting device 20 to vary with respect to the hopper 3. The rear lifting frame mechanism 21 can combine swinging (pivoting) movement relative to the rear pillars 5 of the bunker, provided by means of known power means, preferably two sliding and sliding hydraulic cylinders 33 attached by the end of the body to the brackets 34 mounted on respective lower supporting elements 9 near the plate 10. The end of the stem of each cylinder 33 is connected by means of a finger to a bracket 35 attached to the main supporting beam 22. Each cylinder bracket 35 contains two cantilevers 36 and 37 descending from the bottom, the lower ends of which are connected to each other near the end of the rod of the cylinder 33, and the upper ends are welded in spaced apart in the longitudinal direction to the respective supporting beams 22. To ensure the extension and retraction of the rods of the cylinders 33 in order to turn the lift The mechanism 21 and the raising and lowering of the harvesting vehicle 20 cylinders 33 are connected to a source of fluid under pressure on tractor 12 by means of a known valve controlled by the operator. The device for attaching to and removing the tractor 2 from the harvester 11 comprises a front support assembly 38, selectively attached to the cylinder brackets 35 on the lifting mechanism 21 and detachable therefrom, and several rear supports 39 transversely distributed using bolts to frame 29 transverse auger. Node 38 includes a support portion 40 having a pair of vertical tubular struts 41 spaced apart in the transverse direction of Lenin, the lower ends of which are connected to each other by a transverse beam 42, Dpina transverse beam 42 is chosen so that the tubular struts 41 are spaced in the transverse direction by a distance approximately equal to the transverse distance between the front ends 20 When the front support assembly 38 is attached, as the cylinder 33 expands, the end of the cylinder rod abuts against the plates 50, thereby causing the support assembly 38 to rotate in a counterclockwise direction (Figures 1 and 4). Thus, the expansion of the cylinders 33 causes the support part 40 of the retaining unit 38 to press against the floor or the ground, which prevents further rotation of the lifting mechanism 21 upwards around the pins 24 and 25. Further expansion of the cylinders 33 will therefore cause the rear wheels to turn. - 35 ек 5 of the bunker in the direction of the time-I hand mainly around the finger 24, which due to the action of the retaining node 38 is in a fixed position 40 position Each support 39 of the transverse auger contains a vertical plate: a 53, bolted 54 to the lower main supporting beams 29 of the transverse jaws and having 22 of the lifting mechanism 21. To the bottom-bottom rounded support part 55, mu end of each tubular stand 41 horizontal plate 43 welded with the edges bent upwards 44 which rests on the ground. The props 39 support the cross screw frame at a predetermined spacing A tubular rack 41 is mounted on the surface of the ground during hanging, with the possibility of sliding, a tubular arm 45 with side walls 46 fitted with a hole. The holes 47, made in the side walls of the tubular struts 41, are aligned with the holes in the walls 46, and a pin 48 is inserted into the aligned holes to secure the tubular bracket 45 to the tubing and to remove the harvester. The rounded support portions 55 allow the struts to slide back and forth when extending and pulling in 5 cylinder rods 33, since as the relative position between the harvesting-transporting device 20 and the hopper 3 changes, the distance between the supporting part 40 the rack 41 in a given adjustable position. To each bracket. 45 is welded at its lower end by an elongated inclined beam 49, the waste 5 from it backwards and upwards, and having at its upper end two upwardly extending plates 50 welded to it on both sides, spaced apart in the transverse direction. When the booster assembly 38 is connected to the lifting mechanism 21, the plates 50 extend upward on both sides of the arm 37 of the cylinder support 35. The plates 50 are held in the setting position of the salt 5 con by means of a holding block 51 attached to the plates 50 by means of a finger 52 (Fig 4) passing through the plates and through a hole in the middle part of the block 51, 20. When the front support assembly 38 is attached, as the cylinder 33 expands, the end of the cylinder rod abuts against the plates 50, and thereby forces the support assembly 38 to rotate ;. in the counterclockwise direction (Figures 1 and 4). Thus, the expansion of the cylinders 33 causes the support part 40 of the retaining unit 38 to press against the floor or the ground, which prevents further rotation of the lifting mechanism 21 upwards around the pins 24 and 25. Further expansion of the cylinders 33 will therefore cause the rear wheels to turn. - 35 ек 5 of the bunker in the direction of the clock-I hand mainly around the finger 24, which due to the action of the retaining unit 38 is in a fixed position, 40 25 thirty which rests on the ground. The props 39 support the cross screw frame at a predetermined spacing the surface of the earth during the hanging of the surface of the earth during the attachment and removal of the sweeper. The rounded support portions 55 allow the struts to slide back and forth when extending and retracting the cylinder rods 33, as the distance between the support portion 40 changes as the relative position between the harvesting-transporting device 20 and the hopper 3 changes. 512 the front support unit and the support part of the rear struts 39. During harvesting, the front and rear struts 38 and 39 are removed and the sweeper 1 operates as described in US Pat. No. 4,348,856. After the harvest season ends or, if necessary, release the tractor 2 for other purposes, the tractor with the sweeper is diverted to the storage location. . By expanding the cylinders 33, the harvesting-transporting device 20 is raised so that the rear supports 39 can be installed under the frame 29 of the transverse auger. The supports 39 are attached to the frame with bolts and force the cylinders 33 to retract and the respective rods, with the result that the supports 39 take on the weight of the frame 29 of the transverse auger. Then, under the axle 11 of the tractor, the front support unit 38 is installed so that it does not prevent the axle from passing in the forward direction, and using the finger 52 fix the retaining block 51 above to the cylinder arm 37 of the cylinder. Downward adjust the position of the tubular struts 41 in the respective tubular brackets 45 and insert the fingers 48 to fix the support part 40 relative to the inclined beam 42. Between the cylinders 33 connected in parallel with each other hydraulically and a source of liquid. Under pressure on the tractor 2 an extension pin 56 is attached. From each set of plates 10, 14 the front pairs of bolts 12 are removed and the rear pairs of bolts 13 are loosened or removed, with the result that with the further expansion of the cylinders 33 from the position shown in Fig. 1, The blade 10 may deviate from the axis 11. The front pillars 4 of the hopper attached by means of palleys are disconnected from the front of the frame of the bunker 8, and also remove the power take-off shaft (not shown) and the cables or hydraulic hoses passing between the tractor and the harvesting and transporting The device 20. The rest of the harvesting machine 1 remains intact. After mounting the supports 38 and 39 into place, as shown in FIG. I, the operator applies pressure to the cylinders 33, as a result of which, pushing the rear legs 5 of the return hopper 176 The clockwise direction (FIG. 2) is mainly around the swivel 24 of the lower supporting beams 22 with the rear legs 5 of the bunker. The cylinders 33 are moved apart until the entire weight of the harvester 1 is removed from the tractor axis and the front of the hopper 3 is raised sufficiently to allow the cab 18 of the tractor 2 to pass freely in the forward direction. Figure 2 shows the relative movements of the component parts, and in the preferred embodiment, the hopper 3 rotates by about 8 °, with the rear side of the plate 10 remaining in close proximity to the axis I1. When the hopper 3 is tilted in a clockwise direction, the length of the duct 31 decreases because part 32 slides inward. In addition, when the hopper 3 is tilted upward, the rear struts 39 will slide a little forward, as the upper rods 23 rotate the support beams 26 in the direction of the Hour hand, i.e. around the fingers 27, the weight of the harvester 1 is perceived by the front support assembly 38 and the rear struts 39, bes rear harvesting and transporting devices 20 provides the center of gravity of the mounted harvesting cleaner 1 behind the front of the front support assembly 38, thanks to which the whole construction of the harvesting machine with struts attached to it is quite stable in the position shown in FIG. Now the front part of the bunker 3 does not prevent the operator to steer the tractor 2 freely in the forward direction under the lowest part 19 of the bunker. The extension cord 56 has a sufficient length so that the cylinders 33 remain connected to the hydraulic pressure source on the tractor when the tractor operator removes the tractor from under the harvesting machine I. The tractor withdrawn, the operator removes the two front pillars of the 4 bunkers from the tractor frame and reattaches them to the bunker frame in places 7. Moreover, the operator turns the pillars 4 around their longitudinal axis by 180, as a result of which they have a backward slope at the top, and not forward, as shown in FIG. The operator then moves the control lever on the tractor to the intake position of the cylinder rods 33 712 thereby allowing the hopper 3 to tilt down (Fig. 3) until the lower ends 6 of the uprights 4 are pressed into the ground or floor. Since the rear legs of the bunker are rotated around the hinge 24, the duct 31 is pushed apart in the telescopic part 32, and the rear supports 39 slide back. When the hopper is in the storage position shown in Fig. 3, the operator disconnects the extension hose and the tractor 2 is free for other purposes. When it is time to attach the harvester 1 to the tractor 2, the procedure described above is repeated in the reverse order. Thus, the present invention provides the possibility of conveniently hanging and removing the cleaning machine 1 with a relatively small development of the cleaning machine itself. Since a relatively inexpensive supporting structure is used with the existing hydraulic system, most of the costs associated with the assembly and disassembly of the mounted harvesting machine are excluded. One operator can hang or remove the sweeper for a relatively short period of time without using large equipment. In addition, various modifications are possible, without departing from the scope of the invention as defined by the claims.
权利要求:
Claims (6) [1] Invention Formula , . Device for mounting on a tractor mounted harvester, containing a hopper for harvest crops with a frame, equipped with vertical front and rear racks located above the tractor, installed with a possibility of mounting onto the tractor through fasteners and connected with at least one pivot cylinder, harvesting -transporting device, equipped with at least one stand, placed with the possibility of contact with the supporting surface, and kinematically connected with the bunker, which is n with the possibility of supporting the axle to the beam by the tractor stops, communication Zannah tO 15 20 30 35 40 45 x 78 with the lower part of the rear pillars and detachably connected to the bridge beam, it is distinct from the fact that, in order to reduce the time of installation and dismantling of the mounted harvester and eliminate manual labor, the upper ends of these racks are detachably connected to the frame of the hopper, the rear racks which are connected with the harvesting-transporting device by two pairs of guide levers hinged with them, and with the bunker frame — two braces, with the stops indicated are inclined and connected to one end of the said hydraulic cylinder, the other to Heff, which is pivotally connected to the converging mi cantilevers rigidly lennymi rivets on each of the lower guide arm, the console, the inverted Jõe to cleaning, the conveying device are connected by rings with rods, the free ends of which; supporting elements are installed in the area of the center of mass of the harvesting machine, and the said supports are detachably attached to the lower part of the housing of the harvesting transporting device. [2] 2. A device according to claim 1, characterized in that. These hydraulic cylinders are installed between the rear uprights and elements of the harvesting device. [3] 3. The device according to claim 1, about tl and - that the said stand is detachably fixed by means of a bracket and a base to the body of the harvesting-transporting device. [4] 4. A device according to claim 1, characterized in that said stops are connected to the tractor bridge beam by means of plates. [5] 5. A device according to Claim 1, characterized in that at one end the rcdrocylinder is attached to the plates and the other end is connected to at least one supporting element. [6] 6. The device according to Clause I., Clause 11, is that the supporting elements are located on both sides of the longitudinal axis of the machine and are provided with supporting elements at the lower ends, having a number of fixed vertical positions, the supporting elements being connected with each other by a cross member. Jf fig1 FIG. g J 32 20 J / Editor B. Kovtun Fig.Compiler A, Verses Tehred M. Khodanych Order 799/64 Circulation 599 Subscription VNIKLI USSR State Committee for inventions and discoveries 113035, Moscow, Zh-35, Raushsk, emb., 4/5 Production and printing company, Uzhgorod, Projecto st., 4 Proofreader M.Samborsk
类似技术:
公开号 | 公开日 | 专利标题 US4571146A|1986-02-18|Digging apparatus applicable to a bucket loader RU121983U1|2012-11-20|UNIVERSAL SOIL PROCESSING MACHINE SU1297717A3|1987-03-15|Device for fitting mounted harvester on tractor US3524508A|1970-08-18|Row marker US2363749A|1944-11-28|Tractor-drawn liftable planter US2738633A|1956-03-20|Stone gathering machine having a tiltable scoop and hopper US3208536A|1965-09-28|Folding agricultural implement US3520373A|1970-07-14|Row marker means having marker and wing implement raiser means US2584217A|1952-02-05|Tractor mounted cultivator DE2332894A1|1974-01-24|FRONT LOADER RELEASABLY CONNECTABLE TO A TRACTOR US5000268A|1991-03-19|Lifting assembly for agricultural implements US3043375A|1962-07-10|Removable hoisting attachment for tractors US2840971A|1958-07-01|Disc harrow US4811795A|1989-03-14|Seed drill SU1271357A3|1986-11-15|Cotton harvester US3845516A|1974-11-05|Litter removal mechanism for poultry houses and the like EP0059520A1|1982-09-08|Soil cultivating implements US9622410B2|2017-04-18|Material collection parking system US4452318A|1984-06-05|Folding frame implement with wing mounted support stand US3261118A|1966-07-19|Land leveler US4257487A|1981-03-24|Water stop attachment and border disc US2503638A|1950-04-11|Automatic land leveler US2771043A|1956-11-20|Tractor parallel row producing guide means US3373822A|1968-03-19|Agricultural earth working implement US2663240A|1953-12-22|Cultivator attachment for tractors
同族专利:
公开号 | 公开日 AU556705B2|1986-11-13| AU2069583A|1984-07-05| DE3367998D1|1987-01-15| US4483131A|1984-11-20| CA1217639A|1987-02-10| EP0114295B1|1986-12-03| EP0114295A3|1984-12-05| EP0114295A2|1984-08-01|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 AT164539B|1945-10-17|1949-11-25|Siegfried Dr Zimmermann|Process for the production of dried meat and canned food containing dried meat| US2947571A|1954-09-30|1960-08-02|Int Harvester Co|Dump-body assembly and attaching means for complementary tractor| US2936562A|1957-08-05|1960-05-17|Wilbur A Schaich|Frame structure for tractor-mounted crop harvester| US3159956A|1959-04-15|1964-12-08|Minneapolis Moline Inc|Tractor mounted harvesters| US3641747A|1969-11-20|1972-02-15|Emile Bobard|Self-propelled harvester-thresher built up from a conventional tractor and harvesting and threshing means| US4348856A|1981-05-26|1982-09-14|Deere & Company|Tractor mounted cotton harvester|US5519988A|1995-02-16|1996-05-28|Deere & Company|Narrow row cotton picker and a row unit therefor| US5878558A|1997-03-12|1999-03-09|Deere & Company|Tractor mounted harvester with quick attach structure| US7762051B2|2005-07-15|2010-07-27|Cnh America Llc|System for removal of agricultural header| US8276356B2|2010-02-26|2012-10-02|Deere & Company|Tractor mounted cotton harvester| US20140060348A1|2012-08-28|2014-03-06|Jerry B. Hall|Moisture sensor for a cotton round module builder| BR102013028618B1|2013-11-06|2020-03-10|Marchesan Implementos E Máquinas Agrícolas Tatú S/A|TUBULAR STRUCTURE APPLIED TO SUGAR CANE HARVEST| CN112604987A|2020-12-17|2021-04-06|广州市永合祥自动化设备科技有限公司|Vehicle for harvesting field pineapples|
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申请号 | 申请日 | 专利标题 US06/453,435|US4483131A|1982-12-27|1982-12-27|Tractor-mounted harvester| 相关专利
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