Walnut tree branch pruning device

Abstract

The utility model provides a walnut tree branch pruning device. According to the walnut tree branch pruning device, a movable rod is mounted at the top of an adjusting assembly, a threaded hole is formed in the top end of the movable rod, a mounting pipe is in threaded connection with the top end of the movable rod through a threaded bolt, a sealing disc is mounted at the top end of the mounting pipe, and a motor is mounted at the bottom end of the inner wall of the mounting pipe; a threaded rod is installed at the output end of the motor, the outer surface of the threaded rod is in threaded connection with an inner threaded ring, and connecting blocks are fixedly connected to the sides, opposite to each other, of the outer surface of the inner threaded ring. According to the walnut tree branch pruning device provided by the utility model, the weight of the pruning equipment and the weight of the high-altitude supporting rod are transferred to the ground through the bottom plate, so that the walnut tree branch pruning device does not need to be held by a worker all the time, and the walnut tree branch pruning device can accurately and quickly prune walnut tree branches in cooperation with the lifting rod capable of quickly adjusting the height; the efficiency is improved, and meanwhile the burden on arms is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of walnut tree branch pruning, in particular to a walnut tree branch pruning device. Background Art

[0002] The walnut tree, also known as the Juglans tree, belongs to the Juglandaceae family. Its varieties are divided into wild mountain walnuts and artificially grafted and improved walnut varieties. It originated in the central Asian region and is planted throughout China. Generally, artificially improved varieties are selected for planting.

[0003] The pruning methods of walnut trees mainly include short cutting, retraction, thinning, relaxation, pinching, tip cutting, bud rubbing, shoot thinning, branch pulling, etc. Tools such as high-altitude shears, scissors, and saws are generally required for pruning walnut tree branches.

[0004] When using traditional high-altitude pruning equipment, generally, a person holds a pole by hand and then uses scissors or a saw to prune the branches of walnut trees. Since walnut trees are generally planted in large areas, simply holding a pole by hand for pruning places a large burden on the arm. Long-term pruning will cause the arm to shake, affecting the pruning accuracy and increasing potential safety hazards.

[0005] Therefore, it is necessary to provide a walnut tree branch pruning device to solve the above technical problems. Summary of the Utility Model

[0006] The utility model provides a walnut tree branch pruning device, which solves the problems that when a person holds a high-altitude pruning device by hand to prune the branches of a walnut tree, if a large pruning area is required, it places a large burden on the arm, and during the process, the arm will shake, affecting the pruning accuracy and increasing potential safety hazards.

[0007] To solve the above technical problems, the walnut tree branch pruning device provided by the utility model includes: a bottom plate;

[0008] An adjusting component, the adjusting component is installed on the top of the bottom plate. An activity rod is installed on the top of the adjusting component. A threaded hole is provided at the top of the activity rod. The top of the activity rod is threadedly connected with an installation pipe through a threaded bolt. A sealing disk is installed at the top of the installation pipe. A motor is installed at the bottom end of the inner wall of the installation pipe. A threaded rod is installed at the output end of the motor. An internal threaded ring is threadedly connected to the outer surface of the threaded rod. Connecting blocks are fixedly connected to the opposite sides of the outer surface of the internal threaded ring. Lifting rods are fixedly connected to the tops of the connecting blocks;

[0009] A connecting component, the connecting component is fixedly connected to the tops of the two lifting rods. A pruning device is installed at the top of the connecting component;

[0010] The threaded bolt is threadedly connected to the threaded bolt. An opening for the two lifting rods to move is provided at the top of the sealing disc. By rotating the motor forward and backward, the threaded rod can be rotated forward and backward, and then the two lifting rods can be driven to move up and down through the internal threaded ring. The connection component is of a quick-release type, which facilitates the disassembly of the pruning equipment.

[0011] Preferably, four support bolts are installed at the bottom of the bottom plate. Ventilation holes are provided at the position of the outer surface of the installation pipe near the bottom end, and a handle is installed on the outer surface of the installation pipe.

[0012] The positions of the ventilation holes correspond to those of the motor, and the support bolts are located at the bottom of the bottom plate near the four corners.

[0013] Preferably, an installation base is installed on the outer surface of the installation pipe. A control switch is installed on one side of the installation base, and a limiting frame is installed at the position near the bottom end inside the installation pipe.

[0014] The control switch can control the operation of the equipment on the installation pipe. The limiting frame is sleeved on the outer surface of the threaded rod and is located above the motor.

[0015] Preferably, the adjusting component includes a rotating bolt. The top end of the rotating bolt is rotatably connected to a movable buckle, and the top of the movable buckle is rotatably connected to a movable head.

[0016] The movable buckle can adjust the angle on the bottom plate through the rotating bolt.

[0017] Preferably, the connection component includes an installation buckle, and a clamping bolt is installed at the bottom of the pruning equipment.

[0018] The bottom end of the installation buckle is connected to the two lifting rods, and the clamping bolt is a polygonal column.

[0019] Preferably, a bayonet is provided at the top of the installation buckle, and an installation bolt is threadedly connected to the outer surface of the installation buckle.

[0020] The installation bolt fixes the clamping bolt after it is inserted into the bayonet inside.

[0021] Compared with the related technology, the walnut tree branch pruning device provided by the present utility model has the following beneficial effects:

[0022] The present utility model provides a walnut tree branch pruning device. In order to facilitate the burden on the staff's arms when using the aerial pruning equipment for pruning the branches of tall walnut trees, the movable rod is installed above the bottom plate through an adjusting component. Then, the installation pipe is installed at the top of the movable rod through a threaded bolt and a threaded hole. A motor is installed at the bottom of the inner wall of the installation pipe. Then, the threaded rod is installed between the sealing disc and the output end of the motor through a rotating buckle. The internal thread ring with two connecting blocks is installed on the outer surface of the threaded rod. Then, two lifting rods are installed on the two connecting blocks, and the lifting rods pass through the openings on the sealing disc. Finally, the pruning equipment is installed at the top of the two lifting rods through a connecting component. Through this structure, the weight of the pruning equipment and the aerial support pole is transferred to the ground through the bottom plate, eliminating the need for manual holding all the time. Moreover, the lifting rods that can quickly adjust the height can precisely and quickly prune the branches of walnut trees, improving the efficiency while reducing the burden on the arms. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. 1 is a schematic structural diagram of a preferred embodiment of the walnut tree branch pruning device provided by the present utility model;

[0024] Figure 2 FIG. 2 is a schematic structural diagram of the threaded hole provided by the present utility model;

[0025] Figure 3 FIG. 3 is a schematic structural diagram of the threaded rod provided by the present utility model;

[0026] Figure 4 FIG. 4 is Figure 2 an enlarged view of the part marked A shown in the present utility model;

[0027] Figure 5 FIG. 5 is Figure 2 an enlarged view of the part marked B shown in the present utility model.

[0028] Reference numerals in the figures: 1, bottom plate; 2, support bolt; 3, movable rod; 4, installation pipe; 5, handle; 6, control switch; 7, installation base; 8, connecting component, 801, installation buckle, 802, installation bolt, 803, bolt, 804, bayonet; 9, pruning equipment; 10, lifting rod; 11, sealing disc; 12, ventilation hole; 13, adjusting component, 131, rotating bolt, 132, movable buckle, 133, movable head; 14, threaded hole; 15, threaded bolt; 16, rotating buckle; 17, internal thread ring; 18, motor; 19, connecting block; 20, limiting frame; 21, threaded rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0030] Please refer toFigure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein, Figure 1 is a schematic structural diagram of a preferred embodiment of the walnut tree branch pruning device provided by the present utility model; Figure 2 is a schematic structural diagram of the threaded hole provided by the present utility model; Figure 3 is a schematic structural diagram of the threaded rod provided by the present utility model; Figure 4 is provided by the present utility model Figure 2 an enlarged view of the position A shown; Figure 5 is provided by the present utility model Figure 2 an enlarged view of the position B shown. The walnut tree branch pruning device includes: a bottom plate 1;

[0031] An adjusting assembly 13, the adjusting assembly 13 is installed on the top of the bottom plate 1, a movable rod 3 is installed on the top of the adjusting assembly 13, a threaded hole 14 is opened at the top end of the movable rod 3, the top end of the movable rod 3 is threadedly connected with an installation pipe 4 through a threaded bolt 15, a sealing disc 11 is installed at the top end of the installation pipe 4, a motor 18 is installed at the bottom end of the inner wall of the installation pipe 4, a threaded rod 21 is installed at the output end of the motor 18, an internal thread ring 17 is threadedly connected to the outer surface of the threaded rod 21, connecting blocks 19 are fixedly connected to the opposite sides of the outer surface of the internal thread ring 17, and lifting rods 10 are fixedly connected to the tops of the connecting blocks 19;

[0032] A connecting assembly 8, the connecting assembly 8 is fixedly connected to the tops of the two lifting rods 10, and a pruning device 9 is installed at the top of the connecting assembly 8;

[0033] The threaded bolt 15 is threadedly connected with the threaded bolt 15, an opening for the two lifting rods 10 to move is opened at the top of the sealing disc 11. By rotating the motor 18 forward and backward, the threaded rod 21 can be rotated forward and backward, and the two lifting rods 10 can be driven to move up and down through the internal thread ring 17. The connecting assembly 8 is of a quick-release type, which can facilitate the disassembly of the pruning device 9. By moving the lifting rods 10 up and down, the height of the pruning device 9 can be quickly adjusted to facilitate pruning.

[0034] Four support bolts 2 are installed at the bottom of the bottom plate 1, ventilation holes 12 are opened at the bottom end position of the outer surface of the installation pipe 4, and a handle 5 is installed on the outer surface of the installation pipe 4;

[0035] The positions of the ventilation holes 12 correspond to those of the motor 18. The support bolts 2 are located at the bottom of the bottom plate 1 near the four corners and can be conical.

[0036] An installation base 7 is installed on the outer surface of the installation pipe 4, a control switch 6 is installed on one side of the installation base 7, and a limiting frame 20 is installed near the bottom end inside the installation pipe 4;

[0037] The control switch 6 can control the operation of the equipment on the installation pipe 4. The limiting frame is sleeved on the outer surface of the threaded rod 21 and is located above the motor 18, playing a role in limiting and increasing the rotational stability of the threaded rod 21.

[0038] The adjusting assembly 13 includes a rotating bolt 131, the top end of the rotating bolt 131 is rotatably connected to a movable buckle 132, and the top of the movable buckle 132 is rotatably connected to a movable head 133;

[0039] The movable buckle 132 can adjust the angle on the bottom plate 1 through the rotating bolt 131, and the top end of the movable head 133 is connected to the movable rod 3.

[0040] The connecting assembly 8 includes an installation buckle 801, and a bolt 803 is installed at the bottom of the pruning device 9;

[0041] The bottom end of the installation buckle 801 is connected to two lifting rods 10. The bolt 803 is a polygonal column, and holes for threaded connection with the installation bolt 802 are provided on the outer surface of the bolt 803.

[0042] A bayonet 804 is provided at the top of the installation buckle 801, and an installation bolt 802 is threadedly connected to the outer surface of the installation buckle 801;

[0043] The shape of the bayonet 804 corresponds to that of the bolt 803, and the installation bolt 802 fixes it after the bolt 803 is inserted into the inside of the bayonet 804.

[0044] The working principle of the walnut tree branch pruning device provided by the present utility model is as follows:

[0045] The movable rod 3 is installed above the bottom plate 1 through the adjusting component 13. Then, the installation pipe 4 is installed at the top end of the movable rod 3 through the threaded bolts 15 and the threaded holes 14. A motor 18 is installed at the bottom of the inner wall of the installation pipe 4. Then, the threaded rod 21 is installed between the sealing disc 11 and the output end of the motor 18 through the rotating buckle 16. The internal thread ring 17 with two connecting blocks 19 is installed on the outer surface of the threaded rod 21. Then, two lifting rods 10 are installed on the two connecting blocks 19, and the lifting rods 10 are passed through the openings on the sealing disc 11. Finally, the pruning device 9 is installed at the top ends of the two lifting rods 10 through the connecting component 8. During actual use, first move the bottom plate 1 to the corresponding position of the walnut tree branches to be pruned. Then start the motor 18 to drive the threaded rod 21 to rotate, and the positions of the two lifting rods 10 can be adjusted through the internal thread ring 17, so that the pruning device 9 can be moved to the corresponding height for convenient pruning. After reaching the position to be pruned, start the pruning device 9, and then hold the installation pipe 4 by hand and adjust the angle through the adjusting component 13 to cooperate with the pruning device 9 to prune the walnut tree branches. When it is necessary to move to the next position after pruning, only need to lift the installation pipe 4 and move the bottom plate 1 to the next position. And during the pruning process, the height of the pruning device 9 can be quickly adjusted by the cooperation of the motor 18 and the threaded rod 21.

[0046] Compared with the related technology, the walnut tree branch pruning device provided by the present utility model has the following beneficial effects:

[0047] In order to facilitate the burden on the staff's arms caused by the high-altitude pruning equipment when pruning the high-altitude walnut tree branches, the movable rod 3 is installed above the bottom plate 1 through the adjusting component 13. Then, the installation pipe 4 is installed at the top end of the movable rod 3 through the threaded bolts 15 and the threaded holes 14. A motor 18 is installed at the bottom of the inner wall of the installation pipe 4. Then, the threaded rod 21 is installed between the sealing disc 11 and the output end of the motor 18 through the rotating buckle 16. The internal thread ring 17 with two connecting blocks 19 is installed on the outer surface of the threaded rod 21. Then, two lifting rods 10 are installed on the two connecting blocks 19, and the lifting rods 10 are passed through the openings on the sealing disc 11. Finally, the pruning device 9 is installed at the top ends of the two lifting rods 10 through the connecting component 8. Through this structure, the weight of the pruning device 9 and the high-altitude support pole is transferred to the ground through the bottom plate 1, so there is no need for manual holding all the time. And with the lifting rods 10 that can quickly adjust the height, the walnut tree branches can be pruned accurately and quickly, improving the efficiency and reducing the burden on the arms at the same time.

[0048] The above are only embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.

Claims

1. A walnut tree branch pruning device, characterized in that: include: Base plate; An adjusting component, wherein the adjusting component is mounted on the top of the bottom plate, a movable rod is mounted on the top of the adjusting component, a threaded hole is formed on the top of the movable rod, a mounting tube is threadedly connected to the top of the movable rod through a threaded bolt, a sealing disk is mounted on the top of the mounting tube, a motor is mounted on the bottom end of the inner wall of the mounting tube, a threaded rod is mounted on the output end of the motor, an inner threaded ring is threadedly connected to the outer surface of the threaded rod, a connecting block is fixedly connected to the opposite side of the outer surface of the inner threaded ring, and a lifting rod is fixedly connected to the top of the connecting block; A connecting component is fixedly connected to the top ends of the two lifting rods, and a trimming device is installed on the top end of the connecting component.

2. The walnut tree branch pruning device according to claim 1, characterized in that: Four supporting bolts are installed at the bottom of the bottom plate, a ventilation hole is opened at the bottom end of the outer surface of the mounting tube, and a handle is installed on the outer surface of the mounting tube.

3. The walnut tree branch pruning device according to claim 1, characterized in that: A mounting base is installed on the outer surface of the mounting tube, a control switch is installed on one side of the mounting base, and a limit frame is installed near the bottom end of the interior of the mounting tube.

4. The walnut tree branch pruning device according to claim 1, characterized in that: The adjusting component comprises a rotating bolt, the top end of the rotating bolt is rotatably connected with a movable buckle, and the top of the movable buckle is rotatably connected with a movable head.

5. The walnut tree branch pruning device according to claim 1, characterized in that: The connecting assembly comprises a mounting buckle, and a latch is installed at the bottom of the trimming device.

6. The walnut tree branch pruning device according to claim 5, characterized in that: A bayonet is provided on the top of the mounting buckle, and a mounting bolt is threadedly connected to the outer surface of the mounting buckle.

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