Angle-adjustable tree pruning device
By designing an angle-adjustable tree pruning device, which utilizes an arc-shaped external rack and a motor to drive a sliding box, the automatic angle and depth adjustment of the pruning blades is achieved. This solves the problem of inaccurate pruning angles in existing technologies and improves pruning efficiency and appearance quality.
Patent Information
- Application Number
- CN202420794254.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Existing tree pruning devices suffer from inaccurate manual adjustment of pruning angles when the weight is large.
An angle-adjustable tree pruning device was designed. Through an arc-shaped external rack and a moving component, a power motor drives a sliding box and a pruning motor to achieve automatic adjustment of the angle and depth of the pruning blade.
It enables precise adjustment of pruning angle and depth, resulting in a smoother appearance of the pruned trees and improving pruning efficiency and accuracy.
Smart Images

Figure CN222322262U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tree pruning, in particular to an angle-adjustable tree pruning device. Background Art
[0002] Agricultural trees are an important part of the agricultural ecosystem. They not only have ecological value, but also economic and social value. In agricultural production, the planting and management of trees play a vital role in maintaining ecological balance, improving land utilization, and increasing farmers' income. The planting and management of agricultural trees require scientific methods and techniques. Before planting, the land needs to be fully prepared, including tillage, fertilization, and adjustment of soil pH. During the planting process, it is necessary to choose the appropriate planting density and method to ensure that the trees can grow healthily. At the same time, attention should also be paid to tree pruning and pest and disease control to maintain the growth state and yield of trees.
[0003] When pruning trees, in addition to using traditional scissors and iron saws, tree pruning devices are also used. Tree pruning devices mainly include a variety of tools and equipment for pruning and maintaining trees. These devices can effectively help gardeners and farmers to prune trees, improve pruning efficiency, and ensure pruning accuracy and precision.
[0004] However, common tree pruning devices need to be manually driven to rotate and move to adjust the pruning angle when working. When the device is heavy, the pruning angle adjustment may be inaccurate due to operational problems. In view of this, the present application proposes an angle-adjustable tree pruning device. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides an angle-adjustable tree pruning device, which has the advantages of convenient adjustment of the pruning angle, making the appearance of the tree smoother after pruning, etc., and solves the problem of manually driving the pruning device to rotate and move to adjust the pruning angle. When the device is heavy, the pruning angle adjustment may lead to inaccurate adjustment due to operational problems.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an angle-adjustable tree pruning device, comprising an arc-shaped outer rack, a sliding box is slidably mounted on the surface of the arc-shaped outer rack, a moving assembly is arranged on the inner bottom wall of the sliding box located on the outer side of the arc-shaped outer rack, and an inner moving wheel group is arranged on the inner bottom wall of the sliding box located on the inner side of the arc-shaped outer rack;
[0007] The moving assembly includes a rotating shaft rotatably mounted on the inner bottom wall of the sliding box, a gear meshing with an arc-shaped outer rack is fixedly mounted on the surface of the rotating shaft, and a power motor fixedly mounted on the bottom of the sliding box with an output shaft fixedly connected to the bottom end of the rotating shaft.
[0008] Furthermore, the inner moving wheel group includes two wheel axles rotatably mounted on the inner bottom wall of the sliding box, and pulleys are fixedly mounted on the surfaces of the wheel axles.
[0009] Furthermore, a slide groove is provided on the inner side of the arc-shaped outer rack, the pulley is inserted into the slide groove, and blocking plates are fixedly installed at both ends of the slide groove.
[0010] Furthermore, a supporting bottom box is fixedly installed at the bottom of the sliding box, a power motor is located inside the supporting bottom box, and a movable supporting wheel is rotatably installed at the bottom of the supporting bottom box through a wheel frame.
[0011] Furthermore, fixed legs are fixedly installed at the bottom near both ends of the arc-shaped outer rack, and a mounting base plate is fixedly installed at the bottom of the fixed legs, and the bottom of the mounting base plate is flush with the lowest point of the movable support wheel.
[0012] Furthermore, a top mounting box is fixedly mounted on the top of the sliding box, a height hydraulic rod is fixedly mounted on the inner top wall of the top mounting box, and a lifting base plate is fixedly mounted on the movable end of the height hydraulic rod extending to the top of the top mounting box.
[0013] Furthermore, two mounting vertical plates are fixedly installed on the top of the lifting base plate, a depth hydraulic rod is fixedly installed on one side of the mounting vertical plate close to the outer side of the arc-shaped outer rack, and a trimming motor is fixedly installed on the movable end of the depth hydraulic rod located between the two mounting vertical plates.
[0014] Furthermore, a rotating extension rod is rotatably mounted on one side of the mounting vertical plate close to the inner side of the arc-shaped outer rack, one end of the rotating extension rod is fixedly connected to the output shaft of the trimming motor, and one end of the rotating extension rod is fixedly mounted with a trimming blade.
[0015] Compared with the prior art, the utility model provides an angle-adjustable tree pruning device, which has the following beneficial effects:
[0016] The angle-adjustable tree pruning device installs a pruning blade above a sliding box, and drives the sliding box to move in an arc along an arc-shaped outer rack through a moving component, so that when a pruning motor drives the pruning blade to prune the tree, the pruning angle can be smoothly adjusted to prune the tree more smoothly, thereby solving the problem of manually driving the pruning device to rotate and move to adjust the pruning angle. When the device is heavy, the pruning angle adjustment may be inaccurate due to operational problems. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a side sectional view of the structure of the utility model;
[0019] Figure 3 This is a top view of the sliding box of the utility model;
[0020] Figure 4 It is a three-dimensional schematic diagram of the arc-shaped external rack of the utility model.
[0021] In the figure: 1. arc-shaped outer rack; 101. slide; 102. blocking plate; 2. sliding box; 3. moving assembly; 31. rotating shaft; 32. gear; 33. power motor; 4. inward moving wheel group; 41. wheel axle; 42. pulley; 5. supporting bottom box; 6. moving supporting wheel; 7. fixed support leg; 8. mounting bottom plate; 9. top mounting box; 10. height hydraulic rod; 11. lifting bottom plate; 12. mounting vertical plate; 13. depth hydraulic rod; 14. trimming motor; 15. rotating extension rod; 16. trimming blade. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: Please refer to Figure 1-4 An angle-adjustable tree pruning device comprises an arc-shaped outer rack 1, a sliding box 2 is slidably mounted on the surface of the arc-shaped outer rack 1, a moving component 3 is arranged on the inner bottom wall of the sliding box 2 located on the outer side of the arc-shaped outer rack 1, and an inner moving wheel group 4 is arranged on the inner bottom wall of the sliding box 2 located on the inner side of the arc-shaped outer rack 1.
[0024] Meanwhile, the moving assembly 3 includes a rotating shaft 31 rotatably mounted on the inner bottom wall of the sliding box 2, a gear 32 meshing with the arc-shaped outer rack 1 is fixedly mounted on the surface of the rotating shaft 31, and a power motor 33 whose output shaft is fixedly connected to the bottom end of the rotating shaft 31 is fixedly mounted on the bottom of the sliding box 2. The power motor 33 rotates, driving the rotating shaft 31 to rotate, driving the gear 32 to rotate, so that the gear 32 moves along the outer side of the arc-shaped outer rack 1.
[0025] The inner moving wheel set 4 includes two wheel axles 41 rotatably mounted on the inner bottom wall of the sliding box 2 , and a pulley 42 is fixedly mounted on the surface of the wheel axles 41 .
[0026] Secondly, a slide groove 101 is provided on the inner side of the arc-shaped outer rack 1, and the pulley 42 is inserted into the inner side of the slide groove 101. The two ends of the slide groove 101 are fixedly mounted with blocking plates 102. The pulley 42 makes the sliding box 2 slide on the surface of the arc-shaped outer rack 1 more smoothly.
[0027] Meanwhile, a supporting bottom box 5 is fixedly installed at the bottom of the sliding box 2, a power motor 33 is located inside the supporting bottom box 5, and a movable supporting wheel 6 is rotatably installed at the bottom of the supporting bottom box 5 through a wheel frame.
[0028] Among them, the bottom of the arc-shaped outer rack 1 near both ends is fixedly installed with a fixed leg 7, and the bottom of the fixed leg 7 is fixedly installed with a mounting base 8, and the bottom of the mounting base 8 is flush with the lowest point of the movable support wheel 6. The sliding box 2 is supported by the movable support wheel 6 to prevent the arc-shaped outer rack 1 from tipping over.
[0029] Embodiment 2: Based on embodiment 1, a top mounting box 9 is fixedly installed on the top of the sliding box 2, a height hydraulic rod 10 is fixedly installed on the inner top wall of the top mounting box 9, and a lifting base plate 11 is fixedly installed on the movable end of the height hydraulic rod 10 extending to the top of the top mounting box 9.
[0030] Among them, two mounting vertical plates 12 are fixedly installed on the top of the lifting base plate 11, and a depth hydraulic rod 13 is fixedly installed on one side of the mounting vertical plate 12 close to the outer side of the arc-shaped outer rack 1. The movable end of the depth hydraulic rod 13 located between the two mounting vertical plates 12 is fixedly installed with a trimming motor 14.
[0031] Secondly, a rotating extension rod 15 is rotatably installed on one side of the mounting vertical plate 12 near the inner side of the arc-shaped outer rack 1, one end of the rotating extension rod 15 is fixedly connected to the output shaft of the trimming motor 14, and a trimming blade 16 is fixedly installed on one end of the rotating extension rod 15. The height hydraulic rod 10 drives the lifting base plate 11 to move up and down, drives the trimming motor 14 at the movable end of the depth hydraulic rod 13 to move up and down, and adjusts the trimming height of the trimming blade 16. The depth hydraulic rod 13 drives the trimming motor 14 to move horizontally to adjust the trimming depth of the trimming blade 16.
[0032] When this embodiment is in use, the power motor 33 drives the sliding box 2 to move on the surface of the arc-shaped outer rack 1 to adjust the trimming angle of the pruning blade 16. At the same time, by moving on the surface of the arc-shaped outer rack 1, the appearance of the trimmed trees is smoother.
[0033] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the text.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An angle-adjustable tree pruning device, comprising an arc-shaped outer rack (1), characterized in that: A sliding box (2) is slidably mounted on the surface of the arc-shaped outer rack (1); a moving assembly (3) is disposed on the inner bottom wall of the sliding box (2) located on the outer side of the arc-shaped outer rack (1); and an inner shifting wheel assembly (4) is disposed on the inner bottom wall of the sliding box (2) located on the inner side of the arc-shaped outer rack (1); The moving assembly (3) comprises a rotating shaft (31) rotatably mounted on the inner bottom wall of the sliding box (2); a gear (32) meshing with the arc-shaped outer rack (1) is fixedly mounted on the surface of the rotating shaft (31); and a power motor (33) whose output shaft is fixedly connected to the bottom end of the rotating shaft (31) is fixedly mounted at the bottom of the sliding box (2).
2. The angle-adjustable tree pruning device according to claim 1, characterized in that: The inner moving wheel group (4) comprises two wheel axles (41) rotatably mounted on the inner bottom wall of the sliding box (2), and a pulley (42) is fixedly mounted on the surface of the wheel axles (41).
3. The angle-adjustable tree pruning device according to claim 2, characterized in that: A slide groove (101) is provided on the inner side of the arc-shaped outer rack (1), the pulley (42) is inserted into the slide groove (101), and blocking plates (102) are fixedly installed at both ends of the slide groove (101).
4. The angle-adjustable tree pruning device according to claim 1, characterized in that: A supporting bottom box (5) is fixedly mounted on the bottom of the sliding box (2), a power motor (33) is located inside the supporting bottom box (5), and a movable supporting wheel (6) is rotatably mounted on the bottom of the supporting bottom box (5) via a wheel frame.
5. The angle-adjustable tree pruning device according to claim 4, characterized in that: The bottom of the arc-shaped outer rack (1) near both ends is fixedly mounted with a fixed support leg (7), the bottom of the fixed support leg (7) is fixedly mounted with a mounting base plate (8), and the bottom of the mounting base plate (8) is flush with the lowest point of the movable support wheel (6).
6. The angle-adjustable tree pruning device according to claim 1, characterized in that: A top installation box (9) is fixedly installed on the top of the sliding box (2), a height hydraulic rod (10) is fixedly installed on the inner top wall of the top installation box (9), and a lifting bottom plate (11) is fixedly installed on the movable end of the height hydraulic rod (10) extending above the top installation box (9).
7. The angle-adjustable tree pruning device according to claim 6, characterized in that: Two mounting uprights (12) are fixedly mounted on the top of the lifting base plate (11), a depth hydraulic rod (13) is fixedly mounted on one side of the mounting uprights (12) close to the outside of the arc-shaped outer rack (1), and a trimming motor (14) is fixedly mounted on the movable end of the depth hydraulic rod (13) located between the two mounting uprights (12).
8. The angle-adjustable tree pruning device according to claim 7, characterized in that: A rotating extension rod (15) is rotatably mounted on one side of the mounting vertical plate (12) close to the inner side of the arc-shaped outer rack (1), one end of the rotating extension rod (15) is fixedly connected to the output shaft of the trimming motor (14), and one end of the rotating extension rod (15) is fixedly mounted with a trimming blade (16).