Large-dip-angle square bale picking and stacking machine

Abstract

The utility model relates to a large dip angle square bale pick-up stacker crane, which comprises a chassis device, and a walking mechanism, a large dip angle pick-up device, a power device, an overturning platform and a loading platform which are arranged on the chassis device, the walking mechanism is arranged at the bottom of the chassis device, and the large dip angle pick-up device is arranged at the front end of the chassis device; square bales are conveyed between the large-dip-angle pickup plate and the overturning platform through a chain conveying device, the tail end of the large-dip-angle pickup plate is connected with the overturning platform, the tail end of the overturning platform is hinged to the chassis device, and the overturning platform overturns the square bales and conveys the square bales to the loading platform; the square bale stacking machine has the advantages that automatic picking, concentrated loading and stacking of square bales are achieved, the allocation time between cooperative work is saved, the stacking mechanization degree of the square bales is improved, the labor cost is saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pick up stacking machine technical field, especially a kind of big inclination square bale pick up stacking machine. BACKGROUND

[0002] Although the livestock industry machinery industry of our country is far behind developed countries, but at the same time, as a latecomer, we can learn from the advanced experience of foreign countries, and the labor price is lower, which forms the advantage of late development and price advantage, in recent years, with the rapid development of livestock industry of our country, in addition to the production advantage of natural pasture of our country, the explosive development of forage machinery product is imperative.

[0003] Common forage machinery is divided into baling equipment, pick-up equipment, stacking equipment and transport equipment, each equipment is responsible for the work of grassland in a step, and the baling, picking, stacking and transporting of forage are completed by coordination and allocation, the workload of coordination and allocation is huge, and it is easy to produce uneven allocation, the production steps of each part are disconnected, the productivity is unevenly allocated, the production efficiency is low, and the large-scale forage production is affected. UTILITARY MODEL

[0004] In order to overcome the deficiencies of prior art, the utility model provides a kind of big inclination square bale pick up stacking machine, through big inclination square bale pick up and lift square bale, realize the automatic pick up, collection and stacking of square bale by horizontal transmission device, platform push plate, turnover platform and collection platform, save the allocation time between coordination work, improve the mechanization degree of square bale stacking, save labor cost, improve production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of big inclination square bale pick up stacking machine, including chassis device and installation on chassis device walking mechanism, big inclination pick-up, power device, turnover platform and collection platform, the walking mechanism is set in the bottom of chassis device, the big inclination pick-up is set in the front end of chassis device;The head of the big inclination pick-up is provided with the big inclination pick-up board of symmetrical opening hopper type, two big inclination pick-up boards maintain 30 ° angle with ground, and square bale is conveyed between big inclination pick-up and turnover platform by chain conveying device;

[0007] The tail end of the big inclination pick-up is connected with the turnover platform, the platform push plate is set in the front end of the turnover platform, the horizontal transmission device is set in the side of the turnover platform, and the tail end of the turnover platform is hinged on the chassis device, and the square bale is turned over and sent to the collection platform by the turnover platform;

[0008] The both sides of the front end of the platform are provided with door frames, the top of the door frames is provided with a grass pressing fork, the top surface of the platform is provided with a front vertical fence which slides on the top surface of the platform, the both sides of the platform are provided with platform fences, and the tail of the platform is provided with a grass pushing plate.

[0009] Further, the chain conveying device is divided into a vertical lifting chain and a horizontal conveying chain, the vertical lifting chain and the horizontal conveying chain are arranged vertically, the vertical lifting chain is arranged in the middle of the large-inclination pickup, and the horizontal conveying chain is arranged at the front end of the turnover platform.

[0010] Further, the platform pushing plate comprises a pushing plate, a driving rod, a driven rod and a connecting rod mechanism, the driving rod and the driven rod are connected with the pushing plate and the connecting rod mechanism respectively, and the driving rod or the driven rod drives the pushing plate to act according to the size of the picked-up straw bale.

[0011] Further, the front vertical fence is located at the most front end of the platform when the platform does not collect the straw bale, and the front vertical fence slides on the platform and closely adheres to the straw bale on the platform when the platform collects the straw bale.

[0012] Further, the platform is turned over and lifted when the platform is full of the straw bale, and the maximum angle of lifting is greater than 90°.

[0013] Further, the hydraulic system comprises a plunger variable pump with load sensing and pressure cut-off, a flow sharing LUDV multi-way valve, a switching valve group, a rear pushing rod valve group, a platform valve group, a pickup lifting motor and a horizontal chain transmission motor with a bypass cut-off function, a pickup oil cylinder, a front pushing plate oil cylinder, a grass pressing fork oil cylinder, a rear pushing rod oil cylinder, a vertical fence oil cylinder, a platform oil cylinder, a platform oil cylinder and a hydraulic oil tank.

[0014] Further, the electrical control comprises an operation box, a logic control board, a loop controller, a trigger switch and a wire harness, the operation box transmits a signal of the trigger switch to the logic control board and the loop controller, and the logic control board and the loop controller send the signal to the hydraulic system after processing.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1) The straw bale is collected and arranged by the large-inclination pickup, and the straw bale is conveyed by the chain conveying device, so that the straw bale is continuously conveyed, the straw bale is prevented from being stacked, no turnover fixing and other conveying actions are needed, the conveying action is simple and continuous, parts structure is saved, conveying failure caused by complicated action is prevented, and conveying efficiency is improved.

[0017] 2) Multiple control means in the process of square bale picking and stacking, prevent square bale from falling, make square bale neatly stacked, avoid square bale accumulation, avoid square bale congestion in the process of unloading, improve stacking efficiency, save loading space, improve carrying capacity, improve pasture production efficiency and increase pasture yield.

[0018] 3) Realize automatic picking, loading and stacking of square bales on the picking and stacking machine, improve the mechanization degree of square bale picking, have high connection efficiency between work, save the deployment time between collaborative work, avoid production scheduling disconnection, shorten the waiting time, improve production efficiency, reduce labor workload and cost, adapt to large-scale pasture production, have wide application range and high applicability.

[0019] 4) The stacking machine has compact structure, is convenient and flexible, has small occupied area, uses tractor power supply, does not need external energy line, saves energy consumption and reduces equipment cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of the square bale picking and stacking machine according to the utility model.

[0021] Figure 2 is a structure schematic view of the large-inclination angle picker according to the utility model.

[0022] Figure 3 is a structure schematic view of the platform push plate according to the utility model.

[0023] Figure 4 is a hydraulic valve group schematic view of the hydraulic system according to the utility model.

[0024] In the figure: 1, walking mechanism; 2, chassis device; 3, power device; 4, large-inclination angle picker; 5, horizontal conveying device; 6, platform push plate; 7, turnover platform; 8, chain conveying device; 9, portal; 10, grass pressing fork; 11, loading platform; 12, front vertical fence; 13, loading platform guardrail; 14, grass pushing plate; 41. large-inclination angle picking plate; 61. push plate; 62. driving rod; 63. driven rod; 64. connecting rod mechanism; 81. vertical lifting chain; 82. horizontal conveying chain. DETAILED DESCRIPTION

[0025] The specific implementation of the utility model will be further described below in combination with the drawings:

[0026] For example, Figures 1-4As shown, a large angle square bale pickup stacking machine includes a walking mechanism 1, a chassis device 2, a power device 3, a large angle pickup 4, a horizontal conveying device 5, a platform push plate 6, a turnover platform 7, a chain conveying device 8, a portal 9, a grass pressing fork 10, a loading platform 11, a front vertical fence 12, a loading platform fence 13, a grass pushing plate 14, a hydraulic system and an electrical system, the walking mechanism 1 is composed of two pairs of tires, four leaf springs and a connecting frame, the tires are located on both sides of the chassis device 2, one leaf spring is hung on the outside of each tire, the two leaf springs are connected by the connecting frame, the tires are special wide grassland tires that can meet the requirements of driving and carrying and effectively protect the grassland.

[0027] Chassis device 2: the frame of the whole machine, each component is respectively located on the chassis device 2.

[0028] Power device 3: composed of a transmission shaft, a gearbox and a jack, the transmission shaft is connected with a tractor to obtain power, and the power is improved by a 1:3 gearbox, which is located at the front end of the chassis device 2.

[0029] Large angle pickup 4: the large angle pickup 4 is arranged at the front end of the chassis device 2, the head of the large angle pickup 4 is provided with symmetrical large angle pickup plates 41, the two large angle pickup plates 41 maintain a 30° angle with the ground, and the front end of the large angle pickup plate forms a symmetrical opening hopper type large angle, which can better pick up and protect the bale and prevent the bale from being cut and the net bag bale from being broken.

[0030] Horizontal conveying device 5: the horizontal conveying device 5 is arranged outside the position where the turnover platform 7 transports the head row of square bales, and is composed of a fixed frame, an adjusting frame, a limiting push plate and a grass touching device, the fixed frame is fixed on the chassis device, the adjusting frame is fixed on the fixed frame, the adjusting frame is adjusted according to the size of the square bale, the limiting push plate is arranged at the top of the adjusting frame, the square bale is continuously transported horizontally by the horizontal conveying chain 82 to the turnover platform 7, and when the square bale contacts the horizontal conveying device 5, it is limited by the limiting push plate, the limiting push plate is provided with a grass touching device to determine the triggering of the platform push plate 6, after the grass touching device senses the square bale, the platform push plate 6 moves to push the head row of square bales to the second row.

[0031] Platform push plate 6: the platform push plate 6 is arranged at the front end of the turnover platform 7, and is composed of a push plate 61, a driving rod 62, a driven rod 63 and a connecting rod mechanism 64, the driving rod 62 and the driven rod 63 are respectively connected with the push plate 61 and the connecting rod mechanism 64, the driving rod 62 or the driven rod 63 is switched to drive the push plate to act according to the size of the picked square bale, and the platform push plate 6 pushes the square bale to arrange in the direction of the loading platform 12.

[0032] Turnover platform 7: The turnover platform 7 is the first layer of the square bale stacking point, after the stacking arrangement is full, through the hinge of the turnover platform 7 and the chassis device 2, the turnover platform 7 is turned over to turn over the square bale to the loading platform 12, according to the size of the bale, two rows of bale placement 12 bales are turned over again, three rows of bale and net bag placement 9 bales are turned over again, the process of picking up the square bale realizes the neat arrangement of the square bale, prevents the square bale from stacking, avoids the square bale from tilting in the turnover process, avoids repeated actions affecting work efficiency, reduces working time, saves stacking space, and improves loading capacity.

[0033] Chain conveying device 8: The square bale between the large-inclination pickup 4 and the turnover platform 7 is conveyed through the chain conveying device 8, which is divided into vertical lifting chain 81 and horizontal conveying chain 82, which is composed of chain, sprocket, motor and base. The vertical lifting chain 81 and the horizontal conveying chain 82 are vertically arranged, the vertical lifting chain 81 is arranged in the middle of the large-inclination pickup 4, and the horizontal conveying chain 82 is arranged at the front end of the turnover platform 7. After the square bale is collected by the large-inclination pickup 4, it is lifted to the height of the turnover platform 7 by the vertical lifting chain 81, and then it is sent to the front end of the turnover platform 7 by the horizontal conveying chain 82. The chain conveying square bale is stable, continuous, avoids square bale stacking, and does not need to turn over and fix the conveying action, which is simple, fast and continuous, saves parts structure, prevents complex action from causing conveying failure, and improves conveying efficiency.

[0034] Portal 9: The portal 9 is arranged at the front end of the loading platform, and the portal 9 is arranged with two door columns on the left and right to connect and fix the grass press 10 and the loading platform guardrail 13. The distance between the door columns of the portal 9 is adjusted according to the size of the square bale.

[0035] Grass press 10: The grass press is arranged at the top of the portal, driven by an oil cylinder, and used to press the grass up and down to prevent the square bale from falling off when the pickup and stacking machine moves.

[0036] Loading platform 11: The final position of the square bale, when the loading platform 11 is full of square bales, the loading platform 11 is turned over and lifted, the maximum angle of lifting is greater than 90°, the loading platform 11 unloads the square bale, in order to be convenient for export abroad, it is made into a detachable form.

[0037] Front vertical barrier 12: The front vertical barrier 12 is arranged on the loading platform 11 and slides on the loading platform 11, which is composed of a barrier trolley, a connecting seat and a barrier rod. The barrier trolley slides in the slide way of the loading platform 11, and when the square bale on the turnover platform 7 is turned over to the loading platform 11, the front vertical barrier 12 is blocked behind the contacting square bale to prevent the square bale from tilting backward.

[0038] The set of platform guardrails 13: the set of platform guardrails 13 is arranged on both sides of the set of platform 11, and is arranged on both sides of the set of platform 11 to prevent the square bale from falling to both sides.

[0039] The grass pushing plate 14: the grass pushing plate 14 is arranged at the tail of the set of platform 11, and is composed of two pushing plates, two pushing rods and a connecting frame. The oil cylinder is connected with the connecting frame, the connecting frame drives the pushing rod and the pushing plate, and the grass pushing plate 14 is pushed out when the set of platform 11 is turned over and lifted by greater than or equal to 90 degrees.

[0040] Further, the hydraulic system comprises a plunger variable pump with load sensing and pressure cut-off, a flow sharing LUDV multi-way valve, a switching valve group, a rear pushing rod valve group, a platform valve group, a pickup lifting motor and a horizontal chain transmission motor with a bypass cut-off function, a pickup oil cylinder, a front pushing plate oil cylinder, a grass pressing fork oil cylinder, a rear pushing rod oil cylinder, a vertical guardrail oil cylinder, a platform oil cylinder, a set of platform oil cylinder and a hydraulic oil tank.

[0041] Further, the electrical control comprises an operation box, a logic control board, a loop controller, a trigger switch and a wiring harness, the operation box transmits signals of the trigger switch to the logic control board and the loop controller, and the logic control board and the loop controller transmit the signals to the hydraulic system after processing.

[0042] As shown in Figures 1-4 Further, the working method of the large-inclination square bale pickup and stacking machine specifically comprises the following steps:

[0043] S1. The square bale pickup and stacking machine is realized to walk on the pasture grass field by being towed by a tractor, a PTO transmission shaft transmits power of the tractor to a hydraulic system of the square bale pickup and stacking machine, and the hydraulic system controls actions of various components on the square bale pickup and stacking machine;

[0044] S2. The bale is lifted from the ground by rotating the vertical lifting chain 81 on the large-inclination pickup 4, and is transmitted to the head row square bale position of the turnover platform 7 by the horizontal conveying chain 82 arranged vertically at the tail of the vertical lifting chain 81, the horizontal conveying device 5 limits the square bale in the transverse direction, and a conveying grass signal is transmitted to the platform pushing plate 6;

[0045] S3. After receiving the signal that the square bale is conveyed to the head row position of the turnover platform 7, the platform pushing plate 6 pushes the square bale in the head row position of the turnover platform 7 to the second row position, and the square bale in the head row position of the turnover platform 7 continues to be conveyed in step S1;

[0046] S4. After the square bale loading turnover platform 7 is triggered, the turnover platform 7 is turned over, and the square bale of the turnover platform 7 is automatically turned over to the loading platform 11. The square bale on the loading platform 11 contacts the front vertical baffle 12, and the front vertical baffle 12 slides backward on the loading platform 11 to block the square bale on the loading platform 11 from falling;

[0047] S5. When the loading platform 11 is full of square bales, the operation box will prompt a full load alarm, and the whole vehicle loading is completed. The chain conveying device 8 stops moving, the large-angle pickup 4 is lifted to the maximum position, and it is confirmed that the large-angle pickup hook has locked the large-angle pickup 4. Then the large-angle square bale pickup and stacking machine is dragged to the grass stacking site, the loading platform 11 is turned over to the maximum angle, the grass pushing plate 14 is used to push the square bale out, and after the square bale is completely pushed out of the loading platform 11, the grass pushing plate 14 is retracted to the original position, and the loading platform 11 falls back to the original position;

[0048] S6. Repeat steps S1-S5 to transport the square bales in the pasture grass field to the grass pushing site.

[0049] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A large angle square bale pickup stacker, comprising a chassis device and a traveling mechanism, a large angle pickup, a power device, a turnover platform and a loading platform mounted on the chassis device, the traveling mechanism is arranged at the bottom of the chassis device, characterized in that, The front end of the chassis device is provided with a large-angle pickup device; the head of the large-angle pickup device is provided with a large-angle pickup plate with a symmetric open hopper type, two large-angle pickup plates keep a 30° angle with the ground, and the large-angle pickup device and the turnover platform are connected through a chain conveying device to convey square bales; The tail end of the large-angle pickup device is connected with the turnover platform, the front end of the turnover platform is provided with a platform push plate, one side of the turnover platform is provided with a horizontal transmission device, the tail end of the turnover platform is hinged on the chassis device, and the turnover platform turns over and sends the square bales to the loading platform; The front end of the loading platform is provided with a portal frame on both sides, the top of the portal frame is provided with a grass pressing fork, the top surface of the loading platform is provided with a front vertical fence, the front vertical fence slides on the top surface of the loading platform, the two sides of the loading platform are provided with a loading platform guardrail, the tail end of the loading platform is provided with a grass pushing plate, and the loading platform is hinged on the chassis device.

2. A large angle square bale pickup and stacking machine according to claim 1 wherein, The chain conveying device is divided into a vertical lifting chain and a horizontal conveying chain, the vertical lifting chain and the horizontal conveying chain are vertically arranged, the vertical lifting chain is arranged in the middle of the large-angle pickup device, and the horizontal conveying chain is arranged at the front end of the turnover platform.

3. A large angle square bale pickup and stacking machine according to claim 1 wherein, The platform push plate comprises a push plate, a driving rod, a driven rod and a connecting rod mechanism, the driving rod and the driven rod are connected with the push plate and the connecting rod mechanism respectively, and the driving rod or the driven rod drives the push plate to act according to the size of the picked square bale.

4. A large angle square bale pickup and stacking machine according to claim 1 wherein, The front vertical fence is located at the front end of the loading platform when the loading platform is empty; when the loading platform loads the square bale, the front vertical fence slides on the loading platform and closely adheres to the square bale on the loading platform.

5. A large angle square bale pickup and stacking machine according to claim 1 wherein, When the loading platform is full of square bales, the loading platform is turned over and lifted, and the maximum angle of lifting is greater than 90°.

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