Multifunctional pruning device for camellia oleifera
By designing a multi-functional pruning device for camellia trees with support and spraying mechanisms, the problems of branch and trunk cracking and pest and disease control have been solved, achieving pruning stability and pest and disease control effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN YANGLING AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing pruning devices for camellia trees cannot effectively support branches during pruning, leading to easy cracking around the branches and lacking pest and disease control functions.
A multifunctional pruning device for camellia trees was designed, comprising a support mechanism and a spraying mechanism. The support mechanism secures the branches by clamping them, while the spraying mechanism sprays pest and disease control agents during pruning, ensuring accurate pruning and uniform coverage of the agents.
It effectively prevents branches from cracking during pruning, improves the stability and accuracy of pruning, and promptly controls pests and pathogens, protecting the health of camellia trees.
Smart Images

Figure CN224267487U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pruning device technology, specifically a multifunctional pruning device for camellia trees. Background Technology
[0002] Camellia oleifera is an important economic plant, mainly used for extracting plant oil. It is mainly distributed in southern China and is a highly adaptable and economically valuable crop. The multi-functional pruning device for Camellia oleifera is a tool that combines multiple pruning and maintenance functions, aiming to improve the management efficiency and maintenance quality of Camellia oleifera.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN213755818U) discloses a multifunctional pruning device for camellia trees, comprising a U-shaped rod with a long groove at the top of its inner side. A fixing box is fixedly connected to the lower middle part of the inner side of the U-shaped rod, and a power supply box is fixedly connected inside the fixing box. A battery is installed inside the power supply box, and an electric push rod is fixedly connected to the top of the power supply box. A button is fixedly connected to the bottom of the U-shaped rod. The electric push rod, battery, and button are connected in series by wires. The top of the electric push rod movably passes through the fixing box and is fixedly connected to the bottom of the mounting box. This utility model, by setting up a U-shaped rod, an electric push rod, a blade, a first fixing rod, and a second sliding groove, solves the problem that in the current large-scale camellia tree planting process, pruning camellia trees using only manual pruning shears is not only labor-intensive but also inefficient.
[0004] Although the aforementioned patent addresses the problem of high labor intensity and low efficiency in large-scale camellia tree planting by using only manual pruning shears, through the design of a U-shaped rod, electric push rod, blade, first fixing rod, and second sliding groove, the process of pruning camellia trees involves directly selecting the cutting position. However, without supporting the branches around the trunk during pruning, the shearing force can cause the branches to break, affecting the normal growth of the camellia trees. Therefore, it is not convenient to support the branches during pruning to reduce damage to the branches.
[0005] Therefore, this utility model provides a multifunctional pruning device for camellia trees to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This utility model provides a multifunctional pruning device for camellia trees, which aims to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional pruning device for camellia trees, including a base, a pruning mechanism fixedly installed on one side of the base, a spraying mechanism fixedly connected to one end of the upper surface of the base, connecting columns fixedly connected to both sides of the base, a side plate fixedly connected to one end of the connecting column, and a sliding groove for a sliding support mechanism opened on the surface of the side plate.
[0010] The support mechanism includes a slider, the outer surface of which is slidably connected to the inside of a groove. A connecting plate is fixedly connected to one end of the slider, a connecting rod is fixedly connected to one end of the connecting plate, a pressure plate is fixedly connected to one end of the connecting rod, a spring A is fixedly connected to the bottom of the slider, and a compression block is fixedly connected to the bottom of the connecting rod.
[0011] As a preferred technical solution of this application, the trimming mechanism includes a drive motor, the outer surface of which is fixedly mounted on one side of the base, the output end of the drive motor is splinedly connected to a gear A, the outer surface of the gear A is meshed with a chain, one end of the chain is meshed with a gear B, one end of the gear A and gear B is fixedly connected to a saw blade, and a small saw block is fixedly connected in the toothed gap on the outer surface of the saw blade.
[0012] As a preferred technical solution of this application, the spraying mechanism includes a rotating component, the bottom of which is fixedly connected to one end of the upper surface of the base, a connecting cylinder is fixedly connected to one end of the rotating component, a spray head is fixedly connected to the outer surface of the connecting cylinder, and a connecting pipe is fixedly connected to one end of the spray head.
[0013] As a preferred technical solution of this application, a connecting block is fixedly connected to the outer surface of the side plate, and a B spring is fixedly connected to the upper surface of the connecting block.
[0014] As a preferred technical solution of this application, one end of the B spring is fixedly connected to a receiving block, and a rubber pad is fixedly connected to the surface of the receiving block.
[0015] As a preferred technical solution of this application, a tie rod is fixedly connected to the inner side wall of the side plate, and an anti-slip groove is formed on the outer surface of the tie rod.
[0016] (III) Beneficial Effects
[0017] 1. By using the support mechanism, when pruning the branches of the camellia tree, the support mechanism clamps and fixes the two sides of the pruning part. Clamping the branches can effectively prevent the branches from sliding or shaking during the pruning process, ensuring the accuracy and stability of the pruning, and reducing the phenomenon of cracking around the branches during pruning, which affects the normal growth of the camellia tree.
[0018] 2. The spraying mechanism allows for the simultaneous application of pesticides and fungicides during the pruning of camellia trees. This helps to prevent the growth of pests and pathogens, protecting the health of the camellia trees. The spraying mechanism ensures that the pesticides are evenly applied to all parts of the canopy, improving the control effect. Attached Figure Description
[0019] Figure 1 A schematic diagram of a multifunctional pruning device for camellia trees;
[0020] Figure 2 This is a schematic diagram of the nozzle structure in a multifunctional pruning device for camellia trees.
[0021] Figure 3 A schematic diagram of spring A in a multifunctional pruning device for camellia trees;
[0022] Figure 4 A schematic diagram of the chain structure in a multifunctional pruning device for camellia trees;
[0023] Figure 5 This is a schematic diagram of the receiving block in a multifunctional pruning device for camellia trees.
[0024] In the picture:
[0025] 1. Base; 2. Connecting column; 3. Side plate; 4. Slider; 5. Connecting plate; 6. Connecting rod; 7. Pressure plate; 8. Spring A; 9. Extrusion block; 10. Drive motor; 11. Gear A; 12. Chain; 13. Gear B; 14. Saw blade; 15. Small saw block; 16. Rotating component; 17. Connecting cylinder; 18. Nozzle; 19. Connecting pipe; 20. Connecting block; 21. Spring B; 22. Support block; 23. Pull rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides a multifunctional pruning device for camellia trees, such as... Figures 1-5 As shown, the multifunctional pruning device for camellia trees includes a base 1, a pruning mechanism is fixedly installed on one side of the base 1, a spraying mechanism is fixedly connected to one end of the upper surface of the base 1, connecting columns 2 are fixedly connected to both sides of the base 1, a side plate 3 is fixedly connected to one end of the connecting column 2, and a sliding groove for a sliding support mechanism is opened on the surface of the side plate 3.
[0028] The support mechanism includes a slider 4, whose outer surface is slidably connected to the inside of a groove. A connecting plate 5 is fixedly connected to one end of the slider 4, a connecting rod 6 is fixedly connected to one end of the connecting plate 5, and a pressure plate 7 is fixedly connected to one end of the connecting rod 6. A spring A 8 is fixedly connected to the bottom of the slider 4, and a pressing block 9 is fixedly connected to the bottom of the connecting rod 6. When the operator presses the pressure plate 7, the pressure plate 7 moves downward, causing the connecting rod 6 and the connecting plate 5 to move downward. When the connecting plate 5 moves downward, it presses the spring A 8 through the slider 4 in the groove, pressing the pressing block 9 onto the upper surface of the branch. The bottom of the branch presses the receiving block 22, and the receiving block 22 presses the spring B 21, thereby clamping and securing the branch. When pruning camellia tree branches, the support mechanism clamps and fixes both sides of the pruning area. Clamping the branch effectively prevents the branch from sliding or shaking during pruning, ensuring the accuracy and stability of pruning and reducing the phenomenon of cracking around the branch during pruning, which affects the normal growth of the camellia tree.
[0029] The pruning mechanism includes a drive motor 10, the outer surface of which is fixedly mounted on one side of the base 1. The output end of the drive motor 10 is splinedly connected to a gear A 11. A chain 12 meshes with the outer surface of the gear A 11. A gear B 13 meshes with one end of the chain 12. A saw blade 14 is fixedly connected to one end of the gear A 11 and the gear B 13. Small saw blocks 15 are fixedly connected in the toothed gaps on the outer surface of the saw blade 14. When the drive motor 10 is started, the drive motor 10 drives the gear A 11 to rotate. The gear A 11 drives the chain 12 and the gear B 13 to rotate, thus rotating the saw blade 14. When the saw blade 14 rotates, it prunes the branches through the toothed blocks and the small saw blocks 15 on its surface.
[0030] The spraying mechanism includes a rotating component 16, the bottom of which is fixedly connected to one end of the upper surface of the base 1. A connecting cylinder 17 is fixedly connected to one end of the rotating component 16, and a nozzle 18 is fixedly connected to the outer surface of the connecting cylinder 17. A connecting pipe 19 is fixedly connected to one end of the nozzle 18. When pruning the camellia trees, the angle of the nozzle 18 is adjusted by the rotating component 16, and the pesticide flows from the connecting pipe 19 into the nozzle 18 and is sprayed out from the nozzle 18. The spraying mechanism can spray pest and disease control agents while pruning, helping to control the breeding of pests and pathogens in a timely manner and protect the health of the camellia trees. The spraying mechanism can ensure that the pesticide is evenly covered in all parts of the canopy, improving the control effect.
[0031] A connecting block 20 is fixedly connected to the outer surface of the side plate 3. A B spring 21 is fixedly connected to the upper surface of the connecting block 20. When the branch presses against the receiving block 22, it will drive the B spring 21 to press and adjust on the connecting block 20, so as to clamp the branch according to its thickness.
[0032] One end of spring 21 is fixedly connected to a receiving block 22. A rubber pad is fixedly connected to the surface of the receiving block 22. When the branch is squeezed by the receiving block 22, the rubber pad can increase the anti-slip effect and avoid direct contact with the branch, thus preventing scratches on the branch surface.
[0033] A pull rod 23 is fixedly connected to the inner wall of the side plate 3, and an anti-slip groove is provided on the outer surface of the pull rod 23. When a person holds the pull rod 23 to trim the branches, the anti-slip groove increases the friction and prevents the person from slipping and causing danger during the trimming process.
[0034] Specifically, when pruning camellia branches, a suitable pruning position is selected, and the saw blade 14 is placed at the pruning location. The two sides of the area to be pruned are placed on the receiving block 22. The operator presses the pressure plate 7, which moves the connecting rod 6 and the connecting plate 5 downwards. When the connecting plate 5 moves downwards, it compresses the A spring 8 through the slider 4 in the groove, pressing the compression block 9 onto the upper surface of the branch. The bottom of the branch compresses the receiving block 22, which in turn compresses the B spring 21, thus clamping and securing the branch. Subsequently, the drive motor 10 is started, which drives the A gear 11 to rotate. Gear A 11 drives chain 12 and gear B 13 to rotate, which in turn rotates saw blade 14. As saw blade 14 rotates, it prunes branches through the saw teeth and small saw blades 15 on its surface. After pruning, connecting pipe 19 is connected to external pesticide. The angle of nozzle 18 is adjusted by rotating component 16, and then the pesticide flows from connecting pipe 19 into nozzle 18 and is sprayed out from nozzle 18. Applying pesticide to the pruned area helps to prevent the breeding of pests and pathogens in a timely manner, protecting the health of camellia trees. The spraying mechanism can ensure that the pesticide is evenly covered in all parts of the canopy, improving the control effect.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multifunctional pruning device for camellia trees, comprising a base (1), characterized in that: A trimming mechanism is fixedly installed on one side of the base (1), a spraying mechanism is fixedly connected to one end of the upper surface of the base (1), a connecting column (2) is fixedly connected to both sides of the base (1), a side plate (3) is fixedly connected to one end of the connecting column (2), and a sliding groove for a sliding connection support mechanism is opened on the surface of the side plate (3). The support mechanism includes a slider (4), the outer surface of which is slidably connected to the inside of the groove. A connecting plate (5) is fixedly connected to one end of the slider (4), a connecting rod (6) is fixedly connected to one end of the connecting plate (5), a pressure plate (7) is fixedly connected to one end of the connecting rod (6), a spring (8) is fixedly connected to the bottom of the slider (4), and a pressing block (9) is fixedly connected to the bottom of the connecting rod (6).
2. The multifunctional pruning device for camellia trees according to claim 1, characterized in that: The trimming mechanism includes a drive motor (10), the outer surface of which is fixedly mounted on one side of the base (1). The output end of the drive motor (10) is splinedly connected to a gear A (11). A chain (12) meshes with the outer surface of the gear A (11). A gear B (13) meshes with one end of the chain (12). A saw blade (14) is fixedly connected to one end of the gear A (11) and the gear B (13). Small saw blocks (15) are fixedly connected in the toothed gaps on the outer surface of the saw blade (14).
3. The multifunctional pruning device for camellia trees according to claim 1, characterized in that: The spraying mechanism includes a rotating component (16), the bottom of which is fixedly connected to one end of the upper surface of the base (1), and a connecting cylinder (17) is fixedly connected to one end of the rotating component (16). A spray nozzle (18) is fixedly connected to the outer surface of the connecting cylinder (17), and a connecting pipe (19) is fixedly connected to one end of the spray nozzle (18).
4. The multifunctional pruning device for camellia trees according to claim 1, characterized in that: A connecting block (20) is fixedly connected to the outer surface of the side plate (3), and a B spring (21) is fixedly connected to the upper surface of the connecting block (20).
5. A multifunctional pruning device for camellia trees according to claim 4, characterized in that: One end of the B spring (21) is fixedly connected to a receiving block (22), and a rubber pad is fixedly connected to the surface of the receiving block (22).
6. The multifunctional pruning device for camellia trees according to claim 1, characterized in that: A pull rod (23) is fixedly connected to the inner wall of the side plate (3), and an anti-slip groove is provided on the outer surface of the pull rod (23).