Pruning device used after tea planting
By designing a pruning device for tea plants after planting, and using components such as a power-driven disc, an electric rotating table, and an automatic pruning mechanism, the problem that existing equipment is not suitable for small tea gardens has been solved. This enables automatic pruning of tea trees and efficient collection and recycling of broken branches, improving pruning efficiency and ease of equipment maintenance.
Patent Information
- Application Number
- CN202511604675.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2025-12-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing tea tree pruning equipment is large in size and suitable for large-scale tea plantations, but not suitable for use in small areas or tea gardens with complex terrain. Small-scale pruning still needs to be done manually.
A pruning device for tea plants after planting has been designed, including a power tray, an electric rotary table, a telescopic arm, an arc-shaped slide rail, and an automatic pruning mechanism. It is equipped with a vision camera, electric shears, a cleaning nozzle, and a pulverizing motor to achieve automatic pruning, cleaning, pulverizing, and collection functions.
It enables automated pruning of tea trees in small areas or complex terrain tea gardens, improving pruning efficiency and speed, reducing manual operation, achieving efficient collection and recycling of broken branches, and ensuring the cleanliness and maintenance of pruning tools.
Smart Images

Figure CN121100697A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of tea cultivation technology, and more specifically to a pruning device for tea plants after planting. Background Technology
[0002] Tea trees exhibit apical dominance, with rapid growth at the tips of main branches and slow or absent growth of lateral buds. Pruning can neutralize this apical dominance, promoting lateral growth, increasing the amount of tea leaves produced, extending the lifespan of the tea tree, and revitalizing its growth. It artificially disrupts the physiological balance between the above-ground and below-ground parts of the tea tree, strengthening above-ground growth. Simultaneously, pruning reduces the number of growing points, relatively increasing the supply of water and nutrients absorbed by the roots. After removing some branches, the carbon-to-nitrogen ratio of new shoots is lower, further enhancing the vegetative growth of the above-ground tea leaves. After tea trees are planted, in order to enable them to recover quickly and reduce damage and nutrient consumption, they need to be pruned. Pruning is mainly done manually, supplemented by automatic equipment. Existing tea tree pruning equipment is large in size and suitable for large-scale tea plantations, but not suitable for use in small areas or tea gardens with complex terrain. Small-scale pruning still needs to be done manually. Therefore, a pruning device for tea trees after planting is proposed. Summary of the Invention
[0003] The purpose of this invention is to address the problem that existing tea tree pruning equipment is bulky and suitable for large-scale tea plantations, but not for use in small-area or complex-topographical tea gardens, where small-scale pruning still requires manual labor. This invention provides a pruning device for tea trees after planting.
[0004] To achieve the above objectives, the present invention specifically adopts the following technical solution: A pruning device for tea plants includes a power platform, an electric rotary table fixedly mounted on the top of the power platform, a horizontally arranged telescopic arm fixedly mounted on the top of the drive end of the electric rotary table, an assembly frame fixedly mounted on the telescopic end of the telescopic arm, a horizontally arranged arc-shaped slide rail fixedly mounted on the assembly frame, an arc-shaped slide rod slidably mounted inside the arc-shaped slide rail, multiple evenly distributed transmission tooth grooves opened on the side wall of the arc-shaped slide rod, gearboxes communicating with the interior of the arc-shaped slide rail fixedly mounted at both ends of the arc-shaped slide rail, a transmission motor fixedly mounted on the top of each gearbox, the output shaft of the transmission motor extending into the interior of the gearbox and fixedly sleeved with a transmission gear, the transmission gear meshing with the transmission tooth grooves, and a first movable seat fixedly mounted at both ends of the arc-shaped slide rod, an automatic pruning mechanism for automatically pruning tea plants provided on one side of each of the first movable seats; The automatic trimming mechanism includes a first rotating arm fixedly installed on one side of the first movable seat. A mechanical arm is fixedly installed at the drive end of the first rotating arm. A movable frame is fixedly installed at the drive end of the mechanical arm. A second rotating arm is fixedly installed on one side of the movable frame. An electric scissor is fixedly installed at the drive end of the second rotating arm. Two matching blades are driven and installed on one side of the electric scissor. A vision camera is fixedly installed on the top of the movable frame.
[0005] Furthermore, each blade has a clamping pad fixedly installed on its top, and the two clamping pads are compatible with each other.
[0006] Furthermore, a vertical suspension bracket is fixedly installed on the top of the assembly frame, and a cleaning nozzle is fixedly installed at one end of the top of the vertical suspension bracket. The cleaning nozzle is vertically downward and corresponds to the position of the electric scissors. A power water tank is fixedly installed on the top of the power vehicle plate, and a water pump is fixedly installed on the top of the power water tank. The input end of the water pump is connected to the inside of the power water tank, and a water pipe is fixedly installed on the output end of the water pump. One end of the water pipe is connected to one end of the cleaning nozzle.
[0007] Furthermore, a cover adapted to the vision camera is fixedly installed on the top of the vertical suspension bracket.
[0008] Furthermore, a drying fan is fixedly installed on one side of the vertical suspension frame, and an air duct is fixedly installed at the output end of the drying fan.
[0009] Furthermore, a second movable seat is fixedly installed on one side of the first movable seat, and a collection bucket is fixedly installed on one side of the second movable seat.
[0010] Furthermore, a crushing motor is fixedly installed at the bottom of the collection bucket, a crushing shaft is fixedly installed at the output end of the crushing motor, the top end of the crushing shaft extends into the interior of the collection bucket and a crushing disc is fixedly installed thereon, and multiple discharge holes adapted to the crushing disc are opened at the bottom of the collection bucket.
[0011] Furthermore, a light shield is fixedly installed on one side of the mobile frame, and the visual camera is located inside the light shield.
[0012] The beneficial effects of this invention are as follows: 1. This invention sets up an automatic pruning mechanism, so that after the branches, stems and leaves to be pruned are located, the first rotating arm, the mechanical arm and the second rotating arm work together to drive and change the position and orientation of the electric shears in real time, so that the electric shears can move accurately to the designated position, and then drive the two blades to gradually merge to cut off the branches, thus realizing automatic pruning. The two automatic pruning mechanisms work together with two sets of transmission motors and gearboxes to obtain a larger pruning range and a faster pruning speed. 2. This invention incorporates a crushing motor, which drives a crushing disc at the bottom of the collection bin to rotate inside the bin via a crushing shaft during the recycling of broken branches. When broken branches and leaves are fed into the collection bin, they are crushed into slag by the high-speed rotating crushing disc and eventually fall back onto the soil through the discharge hole, completing subsequent processing and recycling. When the crushing motor stops driving the crushing disc, the crushing disc covers the discharge hole, preventing uncrushed broken branches and leaves from passing through the discharge hole and falling down, thus achieving two different recycling methods. 3. By setting up a cleaning nozzle, after the trimming operation is completed, the drive motor drives the two first moving seats to move sequentially to the underside of the vertical suspension frame. Then, the robotic arm moves upward, so that the electric shears are under the cleaning nozzle. At this time, the water pump draws cleaning fluid from the power water tank and sprays it onto the two blades through the water pipe and the cleaning nozzle to clean the blades. Then, the drying fan blows air through the air duct to the electric shears and blades to dry them quickly, thus achieving cleaning and maintenance of the blades. 4. By setting up a vision camera, the transmission motors on both sides drive the arc-shaped slide rod to slide along the arc-shaped trajectory inside the arc-shaped slide rail through the transmission gear meshing with the transmission tooth groove, thereby continuously changing the position of the automatic pruning mechanism on both sides. At this time, as the vision cameras on both sides move with the first moving seat, they continuously photograph and identify the tea tree, thereby locating the branches, stems and leaves that need to be pruned, providing a reference for pruning the tea tree. The light shield on the top of the vision camera can reduce the interference of ambient light on the recognition accuracy of the vision camera. 5. By setting a cover, when the robotic arm moves the electric scissors to below the cleaning nozzle, the bottom of the cover will be attached to the vision camera, thereby covering the lens of the vision camera and preventing sewage from splashing onto the vision camera during the blade cleaning process, which would affect the shooting accuracy. The cleaning and maintenance of the vision camera can be carried out by professionals alone. 6. By setting clamping pads, the present invention ensures that when cutting branches, the branches are positioned between the two blades, and the top of the branches are positioned between the two clamping pads. After the branches are cut by the blades, the broken branches are clamped and fixed by the two clamping pads, thereby preventing the branches and stems from falling directly and affecting subsequent processing. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the arc-shaped slide rail and arc-shaped slide rod of the present invention; Figure 3 This is the present invention. Figure 2 Schematic diagram of the structure at point A in the middle; Figure 4 This is a three-dimensional structural diagram of the arc-shaped slide bar and the robotic arm of the present invention; Figure 5 This is a three-dimensional structural diagram of the automatic trimming mechanism of the present invention; Figure 6 This is a three-dimensional structural diagram of the electric scissors and vision camera of the present invention. Figure 7 This is a schematic diagram of the three-dimensional structure of the collection bucket of the present invention; Figure 8 This is a schematic diagram of the internal three-dimensional structure of the collection bucket of the present invention; Reference numerals: 1. Power carriage; 2. Electric rotary table; 3. Telescopic arm; 4. Assembly frame; 5. Arc-shaped slide rail; 6. Arc-shaped slide bar; 601. Transmission gear groove; 7. Gearbox; 8. Transmission motor; 9. First moving seat; 10. First rotating arm; 11. Mechanical arm; 12. Moving frame; 13. Second rotating arm; 14. Electric scissors; 15. Blade; 16. Vision camera; 17. Clamping pad; 18. Vertical suspension frame; 19. Cleaning nozzle; 20. Power water tank; 21. Water pump; 22. Water pipe; 23. Cover; 24. Drying fan; 25. Air duct; 26. Second moving seat; 27. Collection bucket; 2701. Discharge hole; 28. Crushing motor; 29. Crushing shaft; 30. Crushing blade disc; 31. Light shield. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0015] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0016] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0017] In the description of the embodiments of the present invention, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.
[0018] like Figures 1 to 8 As shown, a pruning device for tea plants after planting includes a power-driven disc 1, as... Figure 1 , Figure 2 As shown, an electric rotary table 2 is fixedly installed on the top of the power vehicle disc 1. A horizontally arranged telescopic arm 3 is fixedly installed on the top of the drive end of the electric rotary table 2. An assembly frame 4 is fixedly installed on the telescopic end of the telescopic arm 3. A horizontally arranged arc-shaped slide rail 5 is fixedly installed on the assembly frame 4. An arc-shaped slide rod 6 is slidably installed inside the arc-shaped slide rail 5. Multiple evenly distributed transmission tooth grooves 601 are opened on the side wall of the arc-shaped slide rod 6. Gearboxes 7 connected to the inside of the arc-shaped slide rail 5 are fixedly installed at both ends of the arc-shaped slide rail 5. A transmission motor 8 is fixedly installed on the top of the gearbox 7. The output shaft of the transmission motor 8 extends into the inside of the gearbox 7 and is fixedly sleeved with a transmission gear. The transmission gear meshes with the transmission tooth grooves 601, such as... Figure 4 As shown, the first movable seat 9 is fixedly installed at both ends of the arc-shaped slide rod 6.
[0019] More specifically, when the tea plantation pruning device is in use, the power vehicle 1 travels in the tea garden where tea trees are planted and stops on one side of each newly planted tea tree in turn. At this time, the electric rotary table 2 drives the telescopic arm 3 to carry the arc-shaped slide rail 5 from above the power vehicle 1 to one side of the tea tree. Then the telescopic arm 3 drives the arc-shaped slide rail 5 to move and approach the tea tree until the two ends of the arc-shaped slide rail 5 and the arc-shaped slide rod 6 are respectively on both sides of the tea tree, so that the tea tree is located inside the arc-shaped slide rail 5 and the arc-shaped slide rod 6.
[0020] Each side of the first movable seat 9 is equipped with an automatic pruning mechanism for automatically pruning tea trees, such as... Figure 4 , Figure 5As shown, specifically, the automatic trimming mechanism includes a first rotating arm 10 fixedly installed on one side of the first movable seat 9, a mechanical arm 11 fixedly installed on the drive end of the first rotating arm 10, a movable frame 12 fixedly installed on the drive end of the mechanical arm 11, a second rotating arm 13 fixedly installed on one side of the movable frame 12, a light shield 31 fixedly installed on one side of the movable frame 12, a vision camera 16 located inside the light shield 31, and a vision camera 16 fixedly installed on the top of the movable frame 12.
[0021] In this embodiment, the electric rotary table 2, the first rotating arm 10, and the second rotating arm 13 are all driven by servo motors and are divided into a fixed base and a rotatable drive end. The fixed base is fixedly mounted on the power plate 1, the first moving base 9, or the moving frame 12, and the drive end is rotatably mounted inside the fixed base. It is driven by a servo motor, a gearbox 7, or a transmission mechanism to make the drive end rotate inside the fixed base.
[0022] More specifically, by setting up vision cameras 16, the transmission motors 8 on both sides will drive the arc-shaped slide rod 6 to slide along the arc-shaped trajectory inside the arc-shaped slide rail 5 through the transmission gears meshing with the transmission tooth groove 601, thereby continuously changing the position of the automatic pruning mechanism on both sides. At this time, as the vision cameras 16 on both sides move with the first moving seat 9, they continuously photograph and identify the tea tree, thereby locating the branches, stems and leaves that need to be pruned, providing a reference for the pruning of the tea tree. The light shield 31 on the top of the vision camera 16 can reduce the interference of ambient light on the recognition accuracy of the vision camera 16.
[0023] like Figure 6 As shown, specifically, an electric scissors 14 is fixedly installed at the drive end of the second rotating arm 13, and two matching blades 15 are driven and installed on one side of the electric scissors 14.
[0024] More specifically, by setting up an automatic pruning mechanism, after locating the branches, stems and leaves that need to be pruned, the first rotating arm 10, the mechanical arm 11 and the second rotating arm 13 work together to drive and change the position and orientation of the electric shears 14 in real time, so that the electric shears 14 can move accurately to the designated position, and then drive the two blades 15 to gradually merge together to cut off the branches, thus achieving automatic pruning. The two automatic pruning mechanisms work together with two sets of transmission motors 8 and gearboxes 7 to obtain a larger pruning range and a faster pruning speed.
[0025] like Figure 6 As shown, specifically, each blade 15 has a clamping pad 17 fixedly installed on its top, and the two clamping pads 17 are compatible.
[0026] More specifically, by setting clamping pads 17, when cutting branches, the branches are positioned between the two blades 15, and the top of the branches are positioned between the two clamping pads 17. After the branches are cut by the blades 15, the broken branches are clamped and fixed by the two clamping pads 17, thereby preventing the branches and stems from falling directly and affecting subsequent processing.
[0027] like Figure 5 , Figure 7 As shown, specifically, a second movable seat 26 is fixedly installed on one side of the first movable seat 9, and a collection bucket 27 is fixedly installed on one side of the second movable seat 26.
[0028] More specifically, by setting up a collection bucket 27, the cut branches are clamped by the clamping pad 17 and then fed into the collection bucket 27 for collection under the coordinated drive of the first rotating arm 10, the robotic arm 11 and the second rotating arm 13, thus realizing the automatic collection of branches.
[0029] like Figure 8 As shown, specifically, a crushing motor 28 is fixedly installed at the bottom of the collection bucket 27, a crushing shaft 29 is fixedly installed at the output end of the crushing motor 28, the top end of the crushing shaft 29 extends into the interior of the collection bucket 27 and a crushing disc 30 is fixedly installed thereon, and a plurality of discharge holes 2701 adapted to the crushing disc 30 are provided at the bottom of the collection bucket 27.
[0030] More specifically, by setting up a crushing motor 28, during the process of recycling broken branches, the crushing motor 28 at the bottom of the collection bucket 27 will drive the crushing disc 30 to rotate inside the collection bucket 27 via the crushing shaft 29. When the broken branches and leaves are sent into the collection bucket 27, they will be crushed into slag by the high-speed rotating crushing disc 30 and finally fall back onto the soil through the discharge hole 2701 to complete subsequent processing and recycling. When the crushing motor 28 drives the crushing disc 30 to stop, the crushing disc 30 will cover the discharge hole 2701, preventing the uncrushed broken branches and leaves from passing through the discharge hole 2701 and falling down, thus achieving two different recycling methods.
[0031] like Figure 1 , Figure 2 , Figure 3As shown, specifically, a vertical suspension bracket 18 is fixedly installed on the top of the assembly frame 4, and a cleaning nozzle 19 is fixedly installed on one end of the top of the vertical suspension bracket 18. The cleaning nozzle 19 is vertically downward and corresponds to the position of the electric scissors 14. A power water tank 20 is fixedly installed on the top of the power water tank 20, and a water pump 21 is fixedly installed on the top of the power water tank 20. The input end of the water pump 21 is connected to the inside of the power water tank 20, and a water pipe 22 is fixedly installed on the output end of the water pump 21. One end of the water pipe 22 is connected to one end of the cleaning nozzle 19. A drying fan 24 is fixedly installed on one side of the vertical suspension bracket 18, and an air duct 25 is fixedly installed on the output end of the drying fan 24.
[0032] More specifically, by setting up the cleaning nozzle 19, after the trimming operation is completed, the drive motor 8 drives the two first moving seats 9 to move sequentially to directly below the vertical suspension frame 18. Then, the robotic arm 11 moves upward, so that the electric shears 14 are below the cleaning nozzle 19. At this time, the water pump 21 draws cleaning fluid from the power water tank 20 and sprays it onto the two blades 15 through the water pipe 22 and the cleaning nozzle 19 to clean the blades 15. Then, the drying fan 24 blows air to the electric shears 14 and the blades 15 through the air pipe 25 to dry them quickly, thus achieving the cleaning and maintenance of the blades 15.
[0033] like Figure 3 As shown, specifically, a cover 23 adapted to the vision camera 16 is fixedly installed on the top of the vertical suspension bracket 18.
[0034] More specifically, by setting up a cover 23, when the robotic arm 11 moves the electric scissors 14 to below the cleaning nozzle 19, the bottom end of the cover 23 will be attached to the vision camera 16, thereby covering the lens of the vision camera 16 and preventing sewage from splashing onto the vision camera 16 during the cleaning process of the blade 15, which would affect the shooting accuracy. The cleaning and maintenance of the vision camera 16 can be carried out by professionals alone.
[0035] In summary: When this tea pruning device is in use, the power carriage 1 travels through the tea garden where tea trees are planted, stopping sequentially on one side of each newly planted tea tree. At this time, the electric rotary table 2 drives the telescopic arm 3, carrying the arc-shaped slide rail 5, to rotate from above the power carriage 1 to one side of the tea tree. Then, the telescopic arm 3 drives the arc-shaped slide rail 5 to move closer to the tea tree until the ends of the arc-shaped slide rail 5 and the arc-shaped slide rod 6 are respectively on both sides of the tea tree, so that the tea tree is located inside the arc-shaped slide rail 5 and the arc-shaped slide rod 6. By setting up a vision camera 16, the transmission motors 8 on both sides will drive the arc-shaped slide rod 6 to slide along the arc-shaped trajectory inside the arc-shaped slide rail 5 through the transmission gears meshing with the transmission tooth groove 601, thereby continuously changing the position of the automatic pruning mechanism on both sides. As the visual camera 16 moves along with the first movable seat 9, it continuously photographs and identifies the tea tree, thereby locating the branches, stems, and leaves that need pruning, providing a reference for tea tree pruning. The light shield 31 on top of the visual camera 16 can reduce the interference of ambient light on the recognition accuracy of the visual camera 16. By setting up an automatic pruning mechanism, after locating the branches, stems, and leaves that need pruning, the first rotating arm 10, the robotic arm 11, and the second rotating arm 13 work together to drive and change the position and orientation of the electric shears 14 in real time, so that the electric shears 14 can move accurately to the designated position, and then drive the two blades 15 to gradually merge and cut off the branches, realizing automatic pruning. The two automatic pruning mechanisms are interconnected with two sets of drive motors 8 and gearboxes 7. The combined design allows for a wider pruning range and faster pruning speed. By setting clamping pads 17, the branch is positioned between the two blades 15 during pruning, with the branch tip also positioned between the two clamping pads 17. After the branch is cut by the blades 15, the broken branch is clamped and fixed by the two clamping pads 17, preventing the branch and stem from falling directly and affecting subsequent processing. A collection bucket 27 is set up so that the cut branches are clamped by the clamping pads 17 and then fed into the collection bucket 27 for collection under the coordinated drive of the first rotating arm 10, the robotic arm 11, and the second rotating arm 13, achieving automatic collection of broken branches. A crushing motor 28 is set up so that during the collection of broken branches, the crushing motor 28 at the bottom of the collection bucket 27... The 8 motor drives the shredder disc 30 to rotate inside the collection bucket 27 via the shredder shaft 29. When broken branches and leaves are fed into the collection bucket 27, they are crushed into slag by the high-speed rotating shredder disc 30 and eventually fall back onto the soil through the discharge hole 2701, completing subsequent processing and recycling. When the shredder motor 28 drives the shredder disc 30 to stop, the shredder disc 30 will cover the discharge hole 2701, preventing uncrushed broken branches and leaves from passing through the discharge hole 2701 and falling down, thus achieving two different recycling methods. By setting up the cleaning nozzle 19, after the pruning operation is completed, the drive motor 8 drives the two first moving seats 9 to move sequentially to directly below the vertical suspension frame 18, and then the robotic arm 11 moves upward.Positioning the electric scissors 14 below the cleaning nozzle 19, the water pump 21 draws cleaning fluid from the power water tank 20 and sprays it onto the two blades 15 via the water pipe 22 and the cleaning nozzle 19, cleaning the blades 15. Then, the drying fan 24 blows air through the air duct 25 onto the electric scissors 14 and the blades 15, quickly drying them and achieving cleaning and maintenance of the blades 15. By using a cover 23, when the robotic arm 11 moves the electric scissors 14 below the cleaning nozzle 19, the bottom of the cover 23 engages with the vision camera 16, covering the lens of the vision camera 16 and preventing wastewater from splashing onto the vision camera 16 during the blade cleaning process, thus affecting the shooting accuracy. The cleaning and maintenance of the vision camera 16 can be performed independently by professionals.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.
Claims
1. A pruning device for tea plants after planting, characterized in that, The system includes a power plate (1), on which an electric rotary table (2) is fixedly mounted. A horizontally arranged telescopic arm (3) is fixedly mounted on the top of the drive end of the electric rotary table (2). An assembly frame (4) is fixedly mounted on the telescopic end of the telescopic arm (3). A horizontally arranged arc-shaped slide rail (5) is fixedly mounted on the assembly frame (4). An arc-shaped slide rod (6) is slidably mounted inside the arc-shaped slide rail (5). Multiple evenly distributed transmission tooth grooves (601) are provided on the side wall of the arc-shaped slide rod (6). Both ends of the rail (5) are fixedly installed with gearboxes (7) that communicate with the interior of the arc-shaped slide rail (5). A transmission motor (8) is fixedly installed on the top of the gearbox (7). The output shaft of the transmission motor (8) extends into the interior of the gearbox (7) and is fixedly fitted with a transmission gear. The transmission gear meshes with the transmission tooth groove (601). Both ends of the arc-shaped slide rod (6) are fixedly installed with first moving seats (9). One side of the first moving seat (9) is provided with an automatic pruning mechanism for automatically pruning tea trees. The automatic trimming mechanism includes a first rotating arm (10) fixedly installed on one side of the first movable seat (9), a mechanical arm (11) fixedly installed at the drive end of the first rotating arm (10), a movable frame (12) fixedly installed at the drive end of the mechanical arm (11), a second rotating arm (13) fixedly installed on one side of the movable frame (12), an electric scissor (14) fixedly installed at the drive end of the second rotating arm (13), two matching blades (15) drivenly installed on one side of the electric scissor (14), and a vision camera (16) fixedly installed on the top of the movable frame (12).
2. The pruning device for tea plants after planting according to claim 1, characterized in that, Each blade (15) has a clamping pad (17) fixedly installed on its top, and the two clamping pads (17) are compatible with each other.
3. The pruning device for tea plants after planting according to claim 1, characterized in that, A vertical suspension bracket (18) is fixedly installed on the top of the assembly frame (4). A cleaning nozzle (19) is fixedly installed on one end of the top of the vertical suspension bracket (18). The cleaning nozzle (19) is vertically downward and corresponds to the position of the electric scissors (14). A power water tank (20) is fixedly installed on the top of the power vehicle plate (1). A water pump (21) is fixedly installed on the top of the power water tank (20). The input end of the water pump (21) is connected to the inside of the power water tank (20). A water pipe (22) is fixedly installed on the output end of the water pump (21). One end of the water pipe (22) is connected to one end of the cleaning nozzle (19).
4. The pruning device for tea plants after planting according to claim 3, characterized in that, The top of the vertical suspension bracket (18) is fixedly fitted with a cover (23) adapted to the vision camera (16).
5. A pruning device for tea plants after planting according to claim 3, characterized in that, A drying fan (24) is fixedly installed on one side of the vertical suspension bracket (18), and an air duct (25) is fixedly installed at the output end of the drying fan (24).
6. The pruning device for tea plants after planting according to claim 1, characterized in that, A second movable seat (26) is fixedly installed on one side of the first movable seat (9), and a collection bucket (27) is fixedly installed on one side of the second movable seat (26).
7. A pruning device for tea plants after planting according to claim 6, characterized in that, A crushing motor (28) is fixedly installed at the bottom of the collection bucket (27). A crushing shaft (29) is fixedly installed at the output end of the crushing motor (28). The top end of the crushing shaft (29) extends into the interior of the collection bucket (27) and is fixedly installed with a crushing disc (30). The bottom of the collection bucket (27) is provided with a plurality of discharge holes (2701) that are adapted to the crushing disc (30).
8. A pruning device for tea plants after planting according to claim 1, characterized in that, A light shield (31) is fixedly installed on one side of the mobile frame (12), and the visual camera (16) is located inside the light shield (31).