Multi-station walnut shaping and pruning working platform

Abstract

The utility model provides a multi-station walnut shaping and pruning working platform, and particularly relates to the technical field of walnut tree pruning equipment, the multi-station walnut shaping and pruning working platform comprises a main frame, a rotating assembly, a lifting arm and a working table, one side of the main frame is provided with a connecting assembly, and a supporting assembly is installed at the bottom of the main frame in a liftable mode through a first lifting assembly; the rotating assembly comprises two rotating vertical arms, the two rotating vertical arms are rotationally installed on the two sides of the top of the main frame, two first driving devices are installed on the main frame, and the two lifting arms are rotationally installed on the tops of the two rotating vertical arms correspondingly and connected with second lifting devices correspondingly; the two workbenches are rotationally connected with one ends of the two lifting arms correspondingly, and the two workbenches are connected with the two rotating vertical arms through balance pull rods correspondingly. According to the walnut pruning machine, multi-station cooperative pruning operation of walnut trees can be achieved, pruning and shaping work between rows and plants of walnuts can be completed at a time, and therefore the pruning efficiency of the walnut trees is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of walnut tree pruning equipment, in particular to a multi-station walnut shaping and pruning work platform. Background Art

[0002] In the current walnut planting model of walnut orchards, the row spacing of walnut plants is 8 to 12 meters, the plant spacing is 4 to 7 meters, the crown width of a walnut tree about 10 years old is 6 to 11 meters, and the tree height is 8.9 to 10 meters. When pruning walnut trees, workers need to use ladders or other climbing tools. Since the single pruning coverage of workers is small, they need to move the climbing tools many times and climb up and down repeatedly to complete the pruning of walnut trees, which consumes a lot of manpower and time, and the pruning efficiency is low. Utility Model Content

[0003] The utility model aims to provide a multi-station walnut shaping and pruning work platform, which can realize the pruning operation of walnut trees in multi-station collaboration and complete the pruning and shaping work between walnut rows and plants at one time, thereby improving the pruning efficiency of walnut trees.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a multi-station walnut shaping and pruning work platform, which includes: a main frame, a rotating assembly, a lifting arm and a workbench, a connecting assembly is provided on one side of the main frame, the connecting assembly is used to be installed and connected with a tractor, a supporting assembly is provided at the bottom of the main frame, and the supporting assembly is installed at the bottom of the main frame in a liftable manner through a first lifting assembly; the rotating assembly includes two rotating vertical arms, the two rotating vertical arms are rotatably installed on both sides of the top of the main frame, and a first driving device is respectively installed on the main frame at the lower side of the two rotating vertical arms, and the two first driving devices are respectively connected to The two rotating vertical arms are drive-connected to drive the rotating vertical arms to rotate; the two lifting arms are respectively rotatably installed on the top of the two rotating vertical arms, and a second lifting device is respectively provided on the two rotating vertical arms, and the two second lifting devices are respectively drive-connected to the two lifting arms to drive the two lifting arms to lift and lower; the two workbenches are respectively rotatably connected to one end of the two lifting arms away from the rotating vertical arms, and the two workbenches are respectively connected to the two rotating vertical arms through a balancing rod, and the two ends of the balancing rod are respectively rotatably connected to a working platform and the top end of a rotating vertical arm.

[0005] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the main frame includes two main vertical arms and two cross beams, the two ends of one of the cross beams are respectively vertically fixedly connected to the tops of the two main vertical arms, and the two ends of the other cross beam are respectively vertically fixedly connected to the bottoms of the two main vertical arms.

[0006] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the connecting assembly includes a first connecting member and two second connecting members, the first connecting member is installed in the middle of the cross beam located on the upper side, and the two second connecting members are respectively installed at the bottom of the two main vertical arms.

[0007] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the support assembly includes two support rods, one end of the two support rods are respectively rotatably connected to the two ends of the bottom of the main frame, and the other end of the two support rods is respectively installed with a support seat, and the first lifting assembly includes two first lifting devices, and the two first lifting devices respectively drive the two support rods to lift and lower.

[0008] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the first lifting device and the second lifting device are both hydraulic cylinders, the cylinder end of the first lifting device is rotatably connected to the bottom of the main frame, the telescopic end of the first lifting device is rotatably connected to an end of the support rod away from the main frame, the cylinder end of the second lifting device is rotatably connected to the rotating vertical arm, and the telescopic end of the second lifting device is rotatably connected to an end of the lifting arm toward the rotating vertical arm.

[0009] In an example of a multi-station walnut shaping and pruning work platform of the utility model, a hydraulic oil tank is provided on the side of the main frame away from the connecting assembly, and a hydraulic pump is provided on the main frame under the hydraulic oil tank. The hydraulic pump cooperates with the power output shaft of the tractor, and the hydraulic pump is respectively connected to the hydraulic oil tank, the two first lifting devices, and the two second lifting devices through pipelines.

[0010] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the first driving device is a hydraulic motor, a first gear is provided at the bottom of the rotating vertical arm, a second gear is provided at the output end of the first driving device, the first gear is meshed with the second gear, and the hydraulic pump is connected to the two first driving devices through pipelines respectively.

[0011] In an example of the multi-station walnut shaping and pruning work platform of the utility model, the two rotating vertical arms are rotatably installed on the top of the two main vertical arms, and the two first driving devices are fixedly installed on the top of the two main vertical arms.

[0012] In one example of the multi-station walnut shaping and pruning work platform of the utility model, the main body of the lifting arm is a hollow tube, and the two balancing rods are respectively inserted into the two lifting arms.

[0013] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the workbench includes a base plate and a protective frame, the protective frame is arranged along the edge of the top of the base plate and is fixedly connected to the base plate, the protective frame encloses a space for workers to stand, a third connecting piece is provided on one side of the base plate, and one end of the lifting arm and the balancing rod are respectively rotatably connected to the third connecting piece.

[0014] In an example of a multi-station walnut shaping and pruning work platform of the utility model, the multi-station walnut shaping and pruning work platform also includes a controller, and the controller is electrically connected to the first lifting assembly, the two first driving devices, and the two second lifting devices respectively.

[0015] The main frame of the multi-station walnut shaping and pruning work platform of the utility model can be installed on the front and rear sides of the tractor through the connecting assembly. When the tractor runs to the working position, the first lifting assembly is controlled to drive the supporting assembly to descend, and the supporting assembly can provide stable support for the entire device, thereby improving the running stability. The first driving device is controlled to drive the rotating vertical arm to drive the lifting arm to rotate with the rotating vertical arm as the central axis, and the horizontal position of the workbench can be adjusted. The second lifting device is controlled to drive the lifting arm to rise and fall, and the vertical height of the workbench can be adjusted, thereby expanding the pruning coverage of the staff, realizing the pruning operation of walnut trees in multi-station collaboration, and completing the pruning and shaping work between walnut rows and between plants at one time, thereby improving the pruning efficiency of walnut trees. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of a multi-station walnut shaping and pruning work platform of the utility model;

[0017] Figure 2 It is a front view of an embodiment of a multi-station walnut shaping and pruning work platform of the utility model;

[0018] Figure 3 It is a side view of an embodiment of a multi-station walnut shaping and pruning work platform of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of the multi-station walnut shaping and pruning work platform and the tractor of the utility model;

[0020] Figure 5 This is a structural schematic diagram of the main frame in one embodiment of the multi-station walnut shaping and pruning work platform of the utility model;

[0021] Figure 6 It is a structural schematic diagram of a rotating vertical arm and a lifting arm in one embodiment of a multi-station walnut shaping and pruning work platform of the utility model;

[0022] Figure 7It is a structural schematic diagram of a workbench in one embodiment of the multi-station walnut shaping and pruning work platform of the utility model.

[0023] Component number:

[0024] 100, main frame; 110, connecting assembly; 111, first connecting piece; 112, second connecting piece; 120, supporting assembly; 121, supporting rod; 122, supporting seat; 130, main vertical arm; 140, cross beam; 200, first lifting assembly; 210, first lifting device; 300, rotating assembly; 310, rotating vertical arm; 320, first driving device; 330, first gear; 400, lifting arm; 410, second lifting device; 500, workbench; 510, bottom plate; 520, protection frame; 530, third connecting piece; 600, balancing rod; 700, hydraulic oil tank; 800, hydraulic pump; 900, tractor. DETAILED DESCRIPTION

[0025] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and the features in the embodiments can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present invention are intended to describe specific implementation schemes, rather than to limit the scope of protection of the present invention. The test methods for which specific conditions are not specified in the following examples are usually carried out under conventional conditions or under the conditions recommended by the manufacturers.

[0026] When numerical ranges are given in the embodiments, it should be understood that unless otherwise specified in the present invention, both endpoints of each numerical range and any value between the two endpoints can be selected. Unless otherwise defined, all technical and scientific terms used in the present invention are in accordance with the prior art mastery of those skilled in the art and the description of the present invention, and any method, device and material of the prior art similar or equivalent to the method, device and material in the embodiments of the present invention can also be used to implement the present invention.

[0027] See also Figures 1 to 4 , Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of a multi-station walnut shaping and pruning work platform of the utility model; Figure 2 It is a front view of an embodiment of a multi-station walnut shaping and pruning work platform of the utility model; Figure 3 It is a side view of an embodiment of a multi-station walnut shaping and pruning work platform of the utility model; Figure 4The utility model is a schematic diagram of the installation structure of a multi-station walnut shaping and pruning work platform and a tractor.

[0028] The utility model provides a multi-station walnut shaping and pruning work platform, which includes: a main frame 100, a rotating assembly 300, a lifting arm 400 and a workbench 500. A connecting assembly 110 is provided on one side of the main frame 100, and the connecting assembly 110 is used to be installed and connected with a tractor 900. A supporting assembly 120 is provided at the bottom of the main frame 100, and the supporting assembly 120 is installed at the bottom of the main frame 100 in a liftable manner through a first lifting assembly 200. The rotating assembly 300 includes two rotating vertical arms 310, and the two rotating vertical arms 310 are rotatably installed on both sides of the top of the main frame 100. A first driving device 320 is respectively installed on the main frame 100 at the lower side of the two rotating vertical arms 310, and the two first driving devices 320 are respectively connected to the two rotating vertical arms 310 for driving the rotating vertical arms 310 to rotate. The two lifting arms 400 are rotatably mounted on the tops of the two rotating arms 310, respectively. A second lifting device 410 is provided on each of the two rotating arms 310, and the two second lifting devices 410 are respectively drivingly connected to the two lifting arms 400 for driving the two lifting arms 400 to lift and lower. The two workbenches 500 are respectively rotatably connected to one end of the two lifting arms 400 away from the rotating arms 310, and the two workbenches 500 are respectively connected to the two rotating arms 310 through a balancing rod 600, and the two ends of the balancing rod 600 are respectively rotatably connected to the tops of a working platform 500 and a rotating arm 310.

[0029] The main frame 100 is detachably mounted on the front side, rear side or both sides of the tractor 900 through the connecting assembly 110. When the tractor 900 is only mounted on the front side or rear side, a counterweight of a certain weight needs to be carried on the other side of the symmetry to ensure the balance of the tractor 900. After the tractor 900 carries the device to the working position, the first lifting assembly 200 is controlled to drive the support assembly 120 to descend, so that the support assembly 120 is against the ground to provide stable support for the device. The worker stands on the workbench 500, and then controls the second lifting device 410 to drive the lifting arm 400 to rise, and the lifting arm 400 will drive the workbench 500 to rise, and then controls the first driving device 320 to drive the rotating arm 310 to rotate, and the rotating arm 310 will drive the lifting arm 400 and the workbench 500 to rotate, and completes the adjustment of the position of the workbench 500. The adjustment range of the workbench 500 is relatively large. The height can be adjusted through the lifting arm 400, and the horizontal position can be adjusted through the rotating assembly 300. It can expand the pruning range of workers, realize the pruning operation of walnut trees in multi-station collaboration, and complete the pruning and shaping work between walnut rows and plants at one time, thereby improving the pruning efficiency of walnut trees. The balancing rod 600 can improve the operating stability of the workbench 500 and ensure that the workbench 500 is always in a vertical direction to ensure the safety of workers. The connection between the lifting arm 400 and the rotating vertical arm 310 is hinged, and the connection between the balancing rod 600 and the working platform 500 and the rotating vertical arm 310 is hinged. A rotating shaft is respectively provided on both sides of the top of the main frame 100, and the bottom end of the rotating vertical arm 310 is sleeved on the rotating shaft and is rotatably connected to the rotating shaft.

[0030] See also Figure 5 , Figure 5 The schematic diagram of the structure of the main frame in one embodiment of the multi-station walnut shaping and pruning work platform of the utility model. In one example of the multi-station walnut shaping and pruning work platform of the utility model, the main frame 100 includes two main vertical arms 130 and two cross beams 140, and the two ends of one cross beam 140 are respectively vertically fixedly connected to the tops of the two main vertical arms 130, and the two ends of the other cross beam 140 are respectively vertically fixedly connected to the bottoms of the two main vertical arms 130. The connecting assembly 110 includes a first connecting member 111 and two second connecting members 112, the first connecting member 111 is installed in the middle of the cross beam 140 located on the upper side, and the two second connecting members 112 are respectively installed at the bottoms of the two main vertical arms 130. The structural strength of the main frame 100 is relatively high, and the first connecting member 111 and the two second connecting members 112 can form a triangular connection structure, and the structural stability is also very good, thereby providing a stable installation structure for the device.

[0031] See also Figure 2 and Figure 5 In an example of a multi-station walnut shaping and pruning work platform of the utility model, the support assembly 120 includes two support rods 121, one end of the two support rods 121 is rotatably connected to the two ends of the bottom of the main frame 100, for example, hinged, and the other end of the two support rods 121 is respectively installed with a support seat 122, and the support seat 122 is hinged to the support rod 121, and the first lifting assembly 200 includes two first lifting devices 210, and the two first lifting devices 210 respectively drive the two support rods 121 to rise and fall. The first lifting device 210 and the second lifting device 410 are both hydraulic cylinders. The cylinder end of the first lifting device 210 is rotatably connected to the bottom of the main frame 100, the telescopic end of the first lifting device 210 is rotatably connected to the end of the support rod 121 away from the main frame 100, the cylinder end of the second lifting device 410 is rotatably connected to the rotating vertical arm 310, and the telescopic end of the second lifting device 410 is rotatably connected to the end of the lifting arm 400 facing the rotating vertical arm 310. The above-mentioned rotational connections are all hinged. When driving the support assembly 120, the telescopic end of the first lifting device 210 is controlled to be extended and retracted, which can drive the support rod 121 to rise or fall. During the descent of the support rod 121, the support seat 122 will contact the ground and be fixed.

[0032] See also Figure 1 , Figure 2 and Figure 6 , Figure 6The schematic diagram of the structure of the rotating vertical arm and the lifting arm in one embodiment of the multi-station walnut shaping and pruning work platform of the utility model. In one example of the multi-station walnut shaping and pruning work platform of the utility model, a hydraulic oil tank 700 is provided on the side of the main frame 100 away from the connecting assembly 110, and a hydraulic pump 800 is provided on the main frame 100 below the hydraulic oil tank 700. The hydraulic pump 800 cooperates with the power output shaft of the tractor 900, and the hydraulic pump 800 is connected to the hydraulic oil tank 700, the two first lifting devices 210, and the two second lifting devices 410 through pipelines. The first drive device 320 is a hydraulic motor, and the bottom of the rotating vertical arm 310 is provided with a first gear 330, and the output end of the first drive device 320 is provided with a second gear, and the first gear 330 is meshed with the second gear, and the hydraulic pump 800 is connected to the two first drive devices 320 through pipelines. The hydraulic oil tank 700 provides hydraulic oil for the hydraulic system, controls the power output shaft of the tractor 900 to drive the hydraulic pump 800 to rotate, and uses hydraulic pressure to drive the first lifting device 210, the second lifting device 410 and the first driving device 320. When driving the rotating arm 310 to rotate, the hydraulic pump 800 is controlled to supply oil to the first driving device 320, driving the first driving device 320 to rotate the second gear, the second gear drives the first gear 330 to rotate, and the first gear 330 drives the rotating arm 310 to rotate.

[0033] See also Figure 2 and Figure 6 In an example of the multi-station walnut shaping and pruning work platform of the utility model, the two rotating arms 310 are rotatably mounted on the tops of the two main arms 130, and the two first driving devices 320 are fixedly mounted on the tops of the two main arms 130. The main body of the lifting arm 400 is a hollow tubular, and the two balancing rods 600 are respectively inserted into the two lifting arms 400. The hollow lifting arm 400 can effectively protect the balancing rod 600 inside it, save a certain amount of installation space, and make the device more compact.

[0034] See also Figure 2 and Figure 7 , Figure 7The schematic diagram of the structure of the workbench in the embodiment of the multi-station walnut shaping and pruning work platform of the utility model. In the example of the multi-station walnut shaping and pruning work platform of the utility model, the workbench 500 includes a bottom plate 510 and a protection frame 520, the protection frame 520 is arranged along the edge of the top of the bottom plate 510 and is fixedly connected to the bottom plate 510, the protection frame 520 is arranged to form a space for workers to stand, a third connecting member 530 is arranged on one side of the bottom plate 510, and one end of the lifting arm 400 and the balance rod 600 are respectively rotatably connected to the third connecting member 530. The worker stands on the bottom plate 510, and the protection frame 520 can provide protection for the worker.

[0035] In an example of the multi-station walnut shaping and pruning work platform of the utility model, the multi-station walnut shaping and pruning work platform also includes a controller, and the controller is electrically connected to the first lifting assembly 200, the two first driving devices 320, and the two second lifting devices 410 respectively. Through the controller, workers can operate more conveniently. It should be noted that controlling the first lifting assembly 200, the first driving device 320 and the second lifting device 410 through the controller is a conventional technology in the field of electric control, which will not be described in detail here.

[0036] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A multi-station walnut shaping and pruning work platform, characterized in that: include: A main frame, wherein a connecting assembly is provided on one side of the main frame, and the connecting assembly is used for being installed and connected with a tractor, and a supporting assembly is provided at the bottom of the main frame, and the supporting assembly is installed at the bottom of the main frame in a liftable manner through a first lifting assembly; A rotating assembly, wherein the rotating assembly comprises two rotating arms, the two rotating arms are rotatably mounted on both sides of the top of the main frame, a first driving device is respectively mounted on the main frame below the two rotating arms, and the two first driving devices are respectively connected to the two rotating arms for driving the rotating arms to rotate; Two lifting arms, the two lifting arms are rotatably mounted on the tops of the two rotating vertical arms respectively, and a second lifting device is respectively provided on the two rotating vertical arms, and the two second lifting devices are respectively connected to the two lifting arms for driving the two lifting arms to move up and down; Two workbenches, the two workbenches are respectively rotatably connected to one end of the two lifting arms away from the rotating vertical arms, the two workbenches are respectively connected to the two rotating vertical arms through a balancing rod, and the two ends of the balancing rod are respectively rotatably connected to the top of a work platform and a rotating vertical arm.

2. The multi-station walnut shaping and pruning work platform as claimed in claim 1, characterized in that: The main frame includes two main vertical arms and two cross beams, the two ends of one cross beam are respectively vertically fixedly connected to the tops of the two main vertical arms, and the two ends of the other cross beam are respectively vertically fixedly connected to the bottoms of the two main vertical arms.

3. The multi-station walnut shaping and pruning work platform as claimed in claim 2, characterized in that: The connecting assembly includes a first connecting member and two second connecting members, wherein the first connecting member is installed at the middle of the cross beam located at the upper side, and the two second connecting members are respectively installed at the bottom of the two main vertical arms.

4. The multi-station walnut shaping and pruning work platform as claimed in claim 1, characterized in that: The support assembly includes two support rods, one end of the two support rods are rotatably connected to the two ends of the bottom of the main frame respectively, and the other end of the two support rods is respectively installed with a support seat, and the first lifting assembly includes two first lifting devices, and the two first lifting devices respectively drive the two support rods to lift and lower.

5. The multi-station walnut shaping and pruning work platform as claimed in claim 4, characterized in that: The first lifting device and the second lifting device are both hydraulic cylinders, the cylinder end of the first lifting device is rotatably connected to the bottom of the main frame, the telescopic end of the first lifting device is rotatably connected to an end of the support rod away from the main frame, the cylinder end of the second lifting device is rotatably connected to the rotating vertical arm, and the telescopic end of the second lifting device is rotatably connected to an end of the lifting arm facing the rotating vertical arm.

6. The multi-station walnut shaping and pruning work platform as claimed in claim 5, characterized in that: A hydraulic oil tank is provided on the side of the main frame away from the connecting assembly, and a hydraulic pump is provided on the main frame below the hydraulic oil tank. The hydraulic pump cooperates with the power output shaft of the tractor, and the hydraulic pump is respectively connected to the hydraulic oil tank, the two first lifting devices, and the two second lifting devices through pipelines.

7. The multi-station walnut shaping and pruning work platform as claimed in claim 6, characterized in that: The first driving device is a hydraulic motor, a first gear is provided at the bottom of the rotating arm, a second gear is provided at the output end of the first driving device, the first gear is meshed with the second gear, and the hydraulic pump is connected to the two first driving devices through pipelines respectively.

8. The multi-station walnut shaping and pruning work platform as claimed in claim 1, characterized in that: The main body of the lifting arm is in the shape of a hollow tube, and the two balancing rods are respectively inserted into the two lifting arms.

9. The multi-station walnut shaping and pruning work platform as claimed in claim 1, characterized in that: The workbench includes a base plate and a protection frame, wherein the protection frame is arranged along the edge of the top of the base plate and is fixedly connected to the base plate, and the protection frame encloses a space for workers to stand. A third connecting piece is provided on one side of the base plate, and one end of the lifting arm and the balancing rod are rotatably connected to the third connecting piece respectively.

10. The multi-station walnut shaping and pruning work platform as claimed in claim 1, characterized in that: The multi-station walnut shaping and pruning work platform also includes a controller, which is electrically connected to the first lifting assembly, the two first driving devices, and the two second lifting devices respectively.

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