Tree pruning device

Abstract

The utility model relates to the technical field of tree pruning, and discloses a tree pruning device which comprises a bottom plate, the outer wall of the bottom plate is fixedly connected with a driving column, the inner wall of the driving column is rotatably connected with a threaded rod, the outer wall of the threaded rod is sleeved with a connecting base in a threaded mode, the outer wall of the connecting base is fixedly connected with a pruning base, and a groove is formed in the outer wall of the pruning base. The outer wall of the groove is rotatably connected with a connecting rod, the outer wall of the connecting rod is provided with a trimming assembly used for trimming, two inner grooves are formed in the outer wall, located on one side of the groove, of the bottom plate, the outer walls of the two inner grooves are rotatably connected with two-way lead screws, and the outer walls of the two sides of each two-way lead screw are symmetrically connected with two fixing claws in a threaded mode. According to the tree pruning device, soft branches can be fixedly pruned when the tree pruning device is used for pruning the soft branches, and the tree pruning efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of tree pruning, and in particular to a tree pruning device. Background Art

[0002] During the tree planting process, in order to enable the trees to grow and develop better and have a good appearance, the branches and trunks of the trees need to be pruned.

[0003] "CN220359767U" discloses "a tree pruning device, comprising a base, a first motor fixedly connected to the top of the base... an armrest fixedly connected between the top ends of the two push rods". The first motor can drive the lead screw to rotate, thereby allowing the sleeve to move up and down, driving the box to move, and can achieve the purpose of pruning trees of different heights according to the required pruning positions of the trees. The second motor can drive the pruning blade to rotate, thereby achieving the purpose of pruning the trees.

[0004] With respect to the above-mentioned related technologies, the inventor believes that when the tree pruning device is used to prune some branches at a high place, the device lacks a fixing mechanism for the branches on the other side, which will cause the branches to swing back and forth during pruning, making it difficult to prune softer branches. Therefore, a tree pruning device is proposed to solve the above-mentioned problem.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that a tree pruning device is difficult to prune high branches, the present application provides a tree pruning device.

[0007] The tree pruning device provided in this application adopts the following technical solution:

[0008] A tree pruning device comprises a base plate, an outer wall of the base plate is fixedly connected to a driving column, an inner wall of the driving column is rotatably connected to a threaded rod, an outer wall of the threaded rod is threadedly sleeved with a connecting seat, an outer wall of the connecting seat is fixedly connected to a pruning seat, an outer wall of the pruning seat is provided with a groove, an outer wall of the groove is rotatably connected to a connecting rod, an outer wall of the connecting rod is provided with a pruning assembly for pruning, an outer wall of the base plate located on one side of the groove is provided with two inner grooves, the outer walls of the two inner grooves are rotatably connected to a bidirectional screw rod, and the outer walls on both sides of the bidirectional screw rod are symmetrically threadedly connected to two fixing claws.

[0009] Preferably, the trimming assembly comprises a connecting block, the connecting block is fixedly connected to the connecting rod, a trimming blade is rotatably connected to a side outer wall of the connecting block, and a motor for driving the trimming blade is provided on the side outer wall of the connecting block away from the trimming blade.

[0010] Preferably, the trimming assembly comprises a connecting block, the connecting block is fixedly connected to the connecting rod, a trimming blade is rotatably connected to a side outer wall of the connecting block, and a motor for driving the trimming blade is provided on the side outer wall of the connecting block away from the trimming blade.

[0011] Preferably, a driving groove is provided on the outer wall of the trimming seat on one side of the connecting rod, the inner wall of the driving groove is rotatably connected to the second gear, and the second gear is fixedly connected to the connecting rod, the inner wall of the driving groove above the second gear is rotatably connected to the first gear, and the first gear is meshed with the second gear, and a slow motor for driving the first gear is provided on the side outer wall of the trimming seat.

[0012] Preferably, two second servo motors are fixedly connected to the outer wall of the upper surface of the trimming seat, and the output shafts of the two second servo motors are fixedly connected to the bidirectional lead screw.

[0013] Preferably, a first servo motor for driving the threaded rod is provided on the top outer wall of the driving column.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] The threaded rod is set to drive the threaded rod to rotate, so that the threaded rod drives the pruning device to move up to a high position, and then the bidirectional screw rod is driven to rotate, so that the bidirectional screw rod drives the fixed claws on both sides to move towards each other, and then the high-speed rotating pruning blade is used to prune the branches away from the tree trunk. At the same time, the pruned branches can be fixed and moved downward to avoid falling and injuring workers during pruning. Compared with the existing technology, the tree device can fix and prune some softer branches when pruning them, thereby improving the efficiency of tree pruning, and at the same time, it can also avoid the pruned branches from falling, thereby improving the safety of the device; BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0017] Figure 2 is a cross-sectional view of the drive groove structure of an embodiment of the application;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0020] Explanation of the reference numerals in the accompanying drawings: 1. Base plate; 2. Driving column; 3. Threaded rod; 4. First servo motor; 5. Second servo motor; 6. Connecting seat; 7. Trimming seat; 8. Slow motor; 9. Trimming blade; 10. Electric motor; 11. Connecting block; 12. Inner groove; 13. Bidirectional screw rod; 14. Fixing claw; 15. Groove; 16. Connecting rod; 17. First gear; 18. Second gear; 19. Driving groove; 101. Trimming assembly. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 This application is described in further detail.

[0022] The present application embodiment discloses a tree pruning device. Figure 1-4 A tree pruning device comprises a base plate 1, the outer wall of the base plate 1 is fixedly connected with a driving column 2, the inner wall of the driving column 2 is rotatably connected with a threaded rod 3, the outer wall of the threaded rod 3 is threadedly sleeved with a connecting seat 6, the outer wall of the connecting seat 6 is fixedly connected with a pruning seat 7, the threaded rod 3 is driven to rotate, the rotation direction of the threaded rod 3 is controlled, so that the threaded rod 3 drives the pruning seat 7 to move up and down through the connecting seat 6, so as to facilitate the pruning of high branches, the outer wall of the pruning seat 7 is provided with a groove 15, the outer wall of the groove 15 is rotatably connected with a connecting rod 16, and the outer wall of the connecting rod 16 is provided with a pruning rod for pruning. The shearing assembly 101 is rotated by driving the connecting rod 16, so that it is convenient for the pruning assembly 101 to prune branches. The outer wall of the bottom plate 1 on one side of the groove 15 is provided with two inner grooves 12, and the outer walls of the two inner grooves 12 are rotatably connected with a bidirectional screw rod 13. The outer walls on both sides of the bidirectional screw rod 13 are symmetrically threaded and connected with two fixing claws 14. By driving the rotation of the bidirectional screw rod 13, the bidirectional screw rod 13 drives the two fixing claws 14 to move toward each other, so that the two fixing claws 14 fix the branches firmly, which is convenient for pruning by the pruning assembly 101 and prevents the pruned branches from falling.

[0023] The pruning assembly 101 includes a connecting block 11, which is fixedly connected to a connecting rod 16. A pruning blade 9 is rotatably connected to a side outer wall of the connecting block 11. A motor 10 for driving the pruning blade 9 is provided on a side outer wall of the connecting block 11 away from the pruning blade 9. The motor 10 is started by an external power supply. The motor 10 is preferably a YE2132M-first servo motor 4 type, so that the motor 10 drives the pruning blade 9 to rotate at a high speed through its output shaft, which is convenient for pruning trees.

[0024] The outer wall of the trimming seat 7 on one side of the connecting rod 16 is provided with a driving groove 19, the inner wall of the driving groove 19 is rotatably connected to the second gear 18, and the second gear 18 is fixedly connected to the connecting rod 16, the inner wall of the driving groove 19 located above the second gear 18 is rotatably connected to the first gear 17, and the first gear 17 is meshed with the second gear 18, and the side outer wall of the trimming seat 7 is provided with a slow motor 8 for driving the first gear 17. The slow motor 8 is preferably a 68KTYZ model. The slow motor 8 is started by an external power supply, so that the output shaft of the slow motor 8 controls the first gear 17 to rotate, so that the first gear 17 drives the second gear 18 to rotate synchronously, and then the second gear 18 completes the rotation of the connecting rod 16.

[0025] The outer wall of the upper surface of the trimming seat 7 is fixedly connected to two second servo motors 5, and the output shafts of the two second servo motors 5 are fixedly connected to the bidirectional screw rod 13. The two second servo motors 5 are preferably HBS57 type. The two second servo motors 5 are started by an external power supply, so that the output shafts of the two second servo motors 5 control the bidirectional screw rod 13 to rotate.

[0026] A first servo motor 4 for driving the threaded rod 3 is disposed on the top outer wall of the driving column 2 . The first servo motor 4 is started by an external power supply, so that the first servo motor 4 drives the threaded rod 3 .

[0027] The implementation principle of a tree pruning device in an embodiment of the present application is as follows: first, the device is moved to the bottom of the pruned tree, and then the first servo motor 4 is started through an external power supply, so that the first servo motor 4 controls its output shaft to drive the threaded rod 3 to rotate, and then the threaded rod 3 drives the pruning seat 7 to move, so that it moves to the pruned branch, and the second servo motors 5 on both sides are started synchronously through the external power supply, so that the second servo motors 5 on both sides complete the driving of the bidirectional screw rod 13, so that the bidirectional screw rod 13 drives the fixing claws 14 on both sides to move toward each other, so that it fixes the branch, and then the slow motor 8 is started through the external power supply, so that the output shaft of the slow motor 8 controls the first gear 17 to rotate, so that the first gear 17 drives the second gear 18 to rotate synchronously, and then the second gear 18 drives the connecting rod 16 to rotate, and at the same time, the pruning blade 9 is driven to rotate at a high speed by starting the motor 10, so that the connecting rod 16 drives the high-speed rotating pruning blade 9 to prune the branch.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tree pruning device, comprising a base plate (1), characterized in that: The outer wall of the base plate (1) is fixedly connected to a driving column (2), the inner wall of the driving column (2) is rotatably connected to a threaded rod (3), the outer wall of the threaded rod (3) is threadedly sleeved with a connecting seat (6), the outer wall of the connecting seat (6) is fixedly connected to a trimming seat (7), the outer wall of the trimming seat (7) is provided with a groove (15), the outer wall of the groove (15) is rotatably connected to a connecting rod (16), the outer wall of the connecting rod (16) is provided with a trimming assembly (101) for trimming, the outer wall of the base plate (1) located on one side of the groove (15) is provided with two inner grooves (12), the outer walls of the two inner grooves (12) are both rotatably connected to a bidirectional screw rod (13), and the outer walls on both sides of the bidirectional screw rod (13) are symmetrically threadedly connected to two fixing claws (14).

2. A tree pruning device according to claim 1, characterized in that: The trimming assembly (101) comprises a connecting block (11), wherein the connecting block (11) is fixedly connected to a connecting rod (16), a trimming blade (9) is rotatably connected to a side outer wall of the connecting block (11), and a motor (10) for driving the trimming blade (9) is provided on a side outer wall of the connecting block (11) facing away from the trimming blade (9).

3. A tree pruning device according to claim 1, characterized in that: The outer wall of the trimming seat (7) located on one side of the connecting rod (16) is provided with a driving groove (19), the inner wall of the driving groove (19) is rotatably connected to a second gear (18), and the second gear (18) is fixedly connected to the connecting rod (16), the inner wall of the driving groove (19) located above the second gear (18) is rotatably connected to a first gear (17), and the first gear (17) is meshed with the second gear (18), and the side outer wall of the trimming seat (7) is provided with a slow motor (8) for driving the first gear (17).

4. A tree pruning device according to claim 1, characterized in that: Two second servo motors (5) are fixedly connected to the outer wall of the upper surface of the trimming seat (7), and the output shafts of the two second servo motors (5) are fixedly connected to the bidirectional screw rod (13).

5. A tree pruning device according to claim 1, characterized in that: The top outer wall of the driving column (2) is provided with a first servo motor (4) for driving the threaded rod (3).

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