Tea tree pruning equipment

By using damping strips, dislocation plates and other components in tea tree pruning equipment to control the movement of the cutting knife holder, and combining the blowing plate and spiral feeding plate structure, the problem of easy separation of branches is solved, achieving high-precision branch cutting and convenient collection.

CN120513779APending Publication Date: 2025-08-22HENAN QIANBAO AGRI PLANTING CO LTD

Patent Information

Application Number
CN202510640745.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

When existing tea tree pruning equipment prunes, the branches are prone to separation or inclination from the blade, resulting in inaccurate pruning position and irregular shape.

Method used

The movement of the cutting knife holder is controlled by damping strips, dislocation plates, movable strips, sleeve shafts and branch stubs. The synchronous plate drives the synchronous movement of the movable strips, and the blowing plate, spiral feeding plate and crushing knife structure are used to ensure stable cutting and collection of branches.

Benefits of technology

Improve the accuracy of pruning, prevents branches from scattering everywhere, facilitates collection and processing, and ensures regular pruning shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of tea tree pruning, in particular to tea tree pruning equipment which comprises an outer shell and a discharging barrel, the outer shell fixedly communicates with the discharging barrel, a branch discharging structure is installed at the end, communicating with the discharging barrel, of the outer shell, and one end of the branch discharging structure is located in the discharging barrel; a double-layer lattice batten is fixed to the bottom face of the other end of the outer shell, the end, away from the outer shell, of the double-layer lattice batten is of two rows of multiple long-groove-shaped structures, a cutting knife rest is arranged at the position, between the two rows of long-groove-shaped structures, of the double-layer lattice batten, and the face, close to the outer shell, of the cutting knife rest is in sliding connection with the inner wall of the double-layer lattice batten. By arranging the damping strip, the dislocation plate, the movable strip, the sleeve shaft, the branch blocking rods and other components, when the movable strip moves leftwards, the separated branch blocking rods are driven to move leftwards, branches are stably pushed into the long-groove-shaped structure of the double-layer lattice strip plate, the branches are not prone to being separated from the cutting knife rest, and the cutting precision is improved.
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Description

Technical Field

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

[0002] During the planting process, tea trees have high requirements for soil and environmental light. A good soil environment and sufficient light environment can better promote the growth of tea. In order to ensure the good growth of tea trees, tea trees need to be pruned regularly during the planting process.

[0003] A search revealed Chinese patent publication number CN220606672U, which discloses a branch and leaf pruning device comprising a pruning machine with a backpack battery on one side, a pruning chain rotatably mounted inside the pruning machine, and a rotatable connecting slot on the other side of the pruning machine, located above and below the pruning chain. A protective plate rotatably mounted inside the rotatable connecting slot has a fixed head clamped at the other end of the protective plate, and a limiting groove is provided on the outer surface of one side of the fixed head. A handle is fixedly mounted on the outer surface of the pruning machine, and a push switch is fixedly mounted on the handle. The pruning chain is controlled to rotate during pruning, so that the blade of the pruning chain moves and applies pressure to the branches and leaves, cutting them.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the following defects exist: when the blades of the pruning chain knife cut the branches, the branches are easily separated or tilted from the blades due to the force, and the contacted branches cannot be quickly cut off, which easily causes the pruning position to change, and the shape of the pruned tea tree is irregular. For this reason, a tea tree pruning device is proposed. Summary of the Invention

[0005] In order to prevent branches from bending and reducing the accuracy of the pruning position when pruning branches, the present application provides a tea tree pruning device.

[0006] The present application provides a tea tree pruning device, which adopts the following technical solution: it includes an outer shell and a discharge barrel, wherein the outer shell is fixedly connected to the discharge barrel, and a branch row structure is installed at one end of the outer shell connected to the discharge barrel, and one end of the branch row structure is located inside the discharge barrel, and a double-layer lattice plate is fixed to the bottom surface of the other end of the outer shell, and the end of the double-layer lattice plate away from the outer shell is two rows of multiple long groove structures, and the double-layer lattice plate is provided with a cutting knife holder between the two rows of long groove structures, and the cutting knife holder is slidably connected to the inner wall of the double-layer lattice plate on one side close to the outer shell, and the front and back sides of the outer shell are fixedly connected to a power structure, and the two ends of the cutting knife holder are respectively connected to the two power structures, and a synchronization plate is provided below the outer shell. The two ends of the synchronous plate are respectively connected to the two power structures, and a movable bar is provided between each two adjacent long groove structures of the bottom row of the double-layer lattice plate. The movable bar and the synchronous plate are fixed by the widening plate. The outer surface of the widening plate is slidably sleeved with a sleeve bar, and the sleeve bar and the bottom surface of the outer shell are slidably inserted with a staggered plate. The end of the movable bar away from the widening plate is rotatably inserted with two sleeve shafts, and the end of the staggered plate away from the synchronous plate is rotatably connected with two branch blocking rods, and the branch blocking rods are slidably inserted inside the adjacent sleeve shafts. A damping bar is provided at the bottom of the outer shell, and the damping bar is located at the front and rear ends of the outer shell. Tension telescopic rods are fixed on the upper surface, and the upper end of the tension telescopic rod is fixed to the outer shell. The damping bar is located below the staggered plate. Optionally, two branch blocking rods connected to the same offset plate are away from the synchronization plate and form a triangle, and the distance between the other ends of the two branch blocking rods is smaller than the distance between two sleeve shafts connected to the same movable bar.

[0007] Optionally, the cutting blade holder has a plurality of blade structures at one end away from the outer shell, and the number of the blade structures is equal to the number of the long groove structures of each layer of the double-layer lattice board.

[0008] Optionally, the front and rear surfaces of the blade structure of the cutting tool holder and the front and rear inner walls of the long groove structure of the double-layer grid strips are all arc-shaped depressions.

[0009] Optionally, the end of the outer shell connected to the discharge barrel is a coaxial cylindrical structure, and the row branch structure includes a spiral feed plate, a crushing knife, an outer shaft and an inner shaft, and two ends of the spiral feed plate are respectively located inside the cylindrical structure of the outer shell and the discharge barrel, the spiral feed plate is fixedly sleeved on the outer surface of the inner shaft, the outer shaft rotatably sleeved on the outer surface of the inner shaft, and the end of the outer shaft away from the discharge barrel rotates through the inner wall of the outer shell, and a rotating frame is provided inside the outer shell, and multiple crushing knives are provided. The spiral feed plate is provided with a narrow groove structure at the position of each crushing knife, the crushing knife is fixed to the rotating frame, and the rotating frame is fixed to the outer shaft. The end of the outer shaft located outside the outer shell is fixedly sleeved with an inner gear cylinder, the inner ring surface of the inner gear cylinder is meshed with gear A, and the other side of gear A is meshed with gear B, gear B is fixedly sleeved on the outer surface of the inner shaft, the inner shaft is rotatably connected to the outer surface of the outer shell, and a motor is fixed on the back of the outer shell, and gear A is fixed to the output end of the motor.

[0010] Optionally, a blow plate is fixed to the right end of the upper surface of the outer shell, and the upper surface of the blow plate is fixedly connected to an air pump. The right end of the blow plate tilts upward and then bends downward in an arc shape. The downward-bent arc end of the blow plate is provided with a blow hole connected to its interior. The blow hole is located on the right side of the double-layer grid plate, and the blow hole is inclined downward toward the discharge barrel.

[0011] Optionally, the power structure includes a power telescopic rod, a double-layer plate frame and a vertical rod, the fixed end of the power telescopic rod is fixed to the outer shell, the telescopic end of the power telescopic rod is fixed to the double-layer plate frame, and the upper and lower surfaces of the double-layer plate frame are provided with wave grooves, the vertical rod is slidably inserted into the inside of the wave groove, and the vertical rod is fixed to the cutting tool holder.

[0012] Optionally, a compensating telescopic rod is fixed to one side of the front and rear ends of the synchronization plate close to the cutting tool holder, and the other end of the compensating telescopic rod is fixed to the telescopic end of the adjacent power telescopic rod.

[0013] In summary, this application has the following beneficial technical effects: When the pawl is moved to the left, the pawl is moved to the right, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the right, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the right, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the left, and the pawl is moved to the

[0014] The present invention provides a blowing plate and blowing holes and other components. An air pump inflates the blowing plate so that the blowing holes blow out air. The blown air blows the cut branches into the branch arrangement structure in the outer shell to prevent the cut branches from falling around.

[0015] The present invention is provided with components such as a spiral feed plate and a crushing knife. The motor outputs rotational power to the inner gear cylinder and gear B respectively through gear A, driving the outer shaft and the inner shaft to rotate in opposite directions. The outer shaft drives the crushing knife to crush the branches in contact through the rotating frame to prevent the branches from being too large to be collected. At the same time, the spiral feed plate conveys the chopped branches out of the discharge barrel when rotating. The crushed branches discharged from the discharge barrel are convenient for later collection, preventing the cut branches from being scattered everywhere. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 This is a schematic diagram of the structure when viewed from above in an embodiment of the present application; Figure 3 This is a schematic diagram of the structure of the connection between the air pump and the jet plate in the embodiment of the present application; Figure 4 This is a schematic diagram of a right side view of part of the structure in an embodiment of the present application; Figure 5 This is a schematic diagram of the structure of the spiral feeding plate in the embodiment of the present application; Figure 6 This is a schematic diagram of the structure of the connection between the cutting tool holder and the double-layer grid plate in an embodiment of the present application; Figure 7 This is a schematic diagram of the structure of the connection between the vertical rod and the wave groove in the embodiment of the present application; Figure 8 It is a structural schematic diagram of the connection between the sleeve shaft and the branch blocking rod in an embodiment of the present application.

[0017] Figure numerals: 1. outer shell; 2. discharge barrel; 3. branch discharge structure; 31. spiral feed plate; 32. crushing knife; 33. outer shaft; 34. rotating frame; 35. gear A; 36. inner gear barrel; 37. gear B; 38. inner shaft; 39. motor; 4. cutting knife frame; 5. power structure; 51. power telescopic rod; 52. double-layer plate frame; 53. vertical rod; 54. wave groove; 55. compensation telescopic rod; 6. double-layer grid board; 7. movable bar; 8. synchronization plate; 9. widening plate; 10. offset plate; 11. sleeve bar; 12. sleeve shaft; 13. branch blocking rod; 14. damping bar; 15. tension telescopic rod; 16. blowing plate; 17. blowing hole; 18. air pump. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-8 This application is described in further detail.

[0019] The present application embodiment discloses a tea tree pruning device. Figure 1 As shown, it includes an outer shell 1 and a discharge barrel 2, and the outer shell 1 is fixedly connected to the discharge barrel 2.

[0020] The end of the outer shell 1 that is connected to the discharge barrel 2 is equipped with a branch structure 3, one end of the branch structure 3 is located inside the discharge barrel 2, and the end of the outer shell 1 that is connected to the discharge barrel 2 is a coaxial cylindrical structure. The branch structure 3 includes a spiral feeding plate 31, a crushing knife 32, an outer shaft 33 and an inner shaft 38. The two ends of the spiral feeding plate 31 are respectively located inside the cylindrical structure of the outer shell 1 and the discharge barrel 2. The spiral feeding plate 31 is fixedly sleeved on the outer surface of the inner shaft 38, and the outer shaft 33 is rotatably sleeved on the outer surface of the inner shaft 38. The end of the outer shaft 33 away from the discharge barrel 2 rotates and passes through the inner wall of the outer shell 1. A rotating frame 34 is provided inside the outer shell 1, and a plurality of crushing knives 32 are provided. The spiral feeding plate 31 is located at the position of each crushing knife 32 with a narrow groove structure. The crushing knife 32 is fixed to the rotating frame 34, and the rotating frame 34 is connected to the outer shaft 33. The outer shaft 33 is fixed, and one end of the outer shaft 33 located outside the outer shell 1 is fixedly sleeved with an inner gear cylinder 36. The inner ring surface of the inner gear cylinder 36 is meshed with a gear A35, and the other side of the gear A35 is meshed with a gear B37. The gear B37 is fixedly sleeved on the outer surface of the inner shaft 38. The inner shaft 38 is rotatably connected to the outer surface of the outer shell 1. A motor 39 is fixed on the back of the outer shell 1. The gear A35 is fixed to the output end of the motor 39. The motor 39 outputs rotational power to the inner gear cylinder 36 and the gear B37 through the gear A35, driving the outer shaft 33 and the inner shaft 38 to rotate in opposite directions, so that the spiral feed plate 31 and the crushing knife 32 rotate relative to each other. The crushing knife 32 crushes the branches it contacts when it rotates, and the spiral feed plate 31 discharges the crushed branches from the discharge barrel 2 when it rotates, and discharges the crushed branch segments in smaller particles from the discharge barrel 2 at a fixed point for easy collection and processing.

[0021] A double-layer lattice plate 6 is fixed to the bottom surface of the other end of the outer shell 1. The end of the double-layer lattice plate 6 away from the outer shell 1 is two rows of multiple long groove structures. A cutting tool holder 4 is provided between the two rows of long groove structures on the double-layer lattice plate 6. The side of the cutting tool holder 4 close to the outer shell 1 is slidingly connected to the inner wall of the double-layer lattice plate 6. The end of the cutting tool holder 4 away from the outer shell 1 is multiple blade structures. The number of blade structures is equal to the number of long groove structures of each layer of the double-layer lattice plate 6. The front and back surfaces of the blade structure of the cutting tool holder 4 and the front and back inner walls of the long groove structure of the double-layer lattice plate 6 are all arc-shaped, which is convenient for entering the branch limit in the long groove structure of the double-layer lattice plate 6, and at the same time facilitates the blade structure of the cutting tool holder 4 to apply cutting force to the branches.

[0022] A blowing plate 16 is fixed to the right end of the upper surface of the outer shell 1, and the upper surface of the blowing plate 16 is fixedly connected to an air pump 18. The right end of the blowing plate 16 tilts upward and then bends downward in an arc shape. The downward bent arc end of the blowing plate 16 is provided with a blowing hole 17 connected to its interior. The blowing hole 17 is located on the right side of the double-layer grid plate 6, and the blowing hole 17 is inclined downward toward the discharge barrel 2. The air flow blown out by the blowing hole 17 blows the cut branches to the position of the spiral feeding plate 31 to prevent the branches from falling everywhere.

[0023] The front and back sides of the outer shell 1 are fixedly connected to the power structures 5, and the two ends of the cutting tool holder 4 are respectively connected to the two power structures 5. A synchronization plate 8 is provided below the outer shell 1, and the two ends of the synchronization plate 8 are respectively connected to the two power structures 5.

[0024] The power structure 5 includes a power telescopic rod 51, a double-layer plate frame 52 and a vertical rod 53. The fixed end of the power telescopic rod 51 is fixed to the outer shell 1, and the telescopic end of the power telescopic rod 51 is fixed to the double-layer plate frame 52. The upper and lower surfaces of the double-layer plate frame 52 are provided with wave grooves 54. The vertical rod 53 is slidably inserted into the inside of the wave groove 54. The vertical rod 53 is fixed to the cutting tool frame 4. When the power telescopic rod 51 is extended and retracted, it drives the double-layer plate frame 52 to move back and forth. The vertical rod 53 moves in the wave groove 54 that moves left and right, driving the cutting tool frame 4 to move back and forth to cut the branches.

[0025] Compensating telescopic rods 55 are fixed to the front and rear ends of the synchronization plate 8 close to the cutting tool holder 4. The other end of the compensating telescopic rod 55 is fixed to the telescopic end of the adjacent power telescopic rod 51. When the synchronization plate 8 cannot move and the power telescopic rod 51 continues to extend and retract, the compensating telescopic rod 55 compensates for the excessive movement of the power telescopic rod 51 by extending and retracting.

[0026] A movable bar 7 is provided between each adjacent two long groove structures in the bottom row of the double-layer grid strips 6. The movable bar 7 and the synchronous plate 8 are fixed by the widening plate 9. The outer surface of the widening plate 9 is slidably connected with a sleeve 11. The sleeve 11 and the bottom surface of the outer shell 1 are slidably connected with a staggered plate 10. The end of the movable bar 7 away from the widening plate 9 is rotated and plugged with two sleeve shafts 12. The end of the staggered plate 10 away from the synchronous plate 8 is rotated and connected with two branch bars 13. The branch bar 13 slides and is plugged in relative Inside the adjacent sleeve shafts 12, the two branch blocking rods 13 connected to the same offset plate 10 are triangular away from the synchronization plate 8, and the distance between the other ends of the two branch blocking rods 13 is smaller than the distance between the two sleeve shafts 12 connected to the same movable bar 7. A damping strip 14 is provided below the outer shell 1, and the damping strip 14 is located on the upper surfaces of the front and rear ends of the outer shell 1. A tension telescopic rod 15 is fixed to the upper end of the tension telescopic rod 15, and the upper end of the tension telescopic rod 15 is fixed to the outer shell 1. The damping strip 14 is located below the offset plate 10.

[0027] The tension telescopic rod 15 pulls the damping bar 14 to apply resistance to the movement of the dislocation plate 10, causing the dislocation plate 10 to delay movement relative to the movable bar 7. When the movable bar 7 moves to the right, the tension telescopic rod 15 pulls the damping bar 14 to apply resistance to the movement of the dislocation plate 10, and pulls the right ends of the two branch blocking rods 13 close to each other through the sleeve shaft 12, so that the right ends of the two branch blocking rods 13 form triangular tips. When the two branch blocking rods 13 with tips move to the right, the contacting branches are pushed to both sides of the movable bar 7. When the synchronous plate 8 drives the movable bar 7 to move to the left, the damping bar 14 moves to the right relative to the movable bar 7, causing the sleeve shaft 12 to move toward the end where the branch blocking rod 13 is connected to the dislocation plate 10, pushing the two branch blocking rods 13 apart. When the movable bar 7 moves to the left, it drives the separated branch blocking rods 13 to move to the left, and the separated branch blocking rods 13 stably push the branches into the long groove structure of the double-layer lattice plate 6.

[0028] The implementation principle of one embodiment of the present application is as follows: the outer shell 1 is controlled to control one end of the double-layer grid plate 6 to approach the branch to be pruned, and the power telescopic rod 51 drives the double-layer plate frame 52 to move back and forth left and right, so that the vertical rod 53 slides in the wave groove 54, driving the cutting knife frame 4 to move forward and backward. At the same time, the power telescopic rod 51 drives the synchronous plate 8 to move back and forth left and right, and the synchronous plate 8 drives the movable bar 7 to move synchronously through the widening plate 9. When the movable bar 7 moves to the right, the tension telescopic rod 15 pulls the damping bar 14 to apply resistance to the movement of the dislocation plate 10, so that the dislocation plate 10 delays the movement relative to the movable bar 7, and pulls the right ends of the two branch blocking rods 13 close to each other through the sleeve shaft 12, so that the right ends of the two branch blocking rods 13 form triangular tips, and when the two branch blocking rods 13 with tips move to the right, the contacting branches are pushed to both sides of the movable bar 7, and when the synchronous plate 8 drives the movable bar 7 to move left, the damping bar 14 moves to the right relative to the movable bar 7, so that the sleeve shaft 12 moves toward the branch blocking rod 13 and the dislocation The end of the plate 10 connected moves, pushing the two branch blocking rods 13 apart. When the movable bar 7 moves to the left, the separated branch blocking rods 13 are driven to move to the left, and the branches are stably pushed into the long groove structure of the double-layer lattice plate 6. When the blade structure of the cutting tool holder 4 moves back and forth to cut the branches, the branches are blocked by the arc-shaped blade structure, the long groove structure and the branch blocking rod 13, and the branches are not easily separated from the blade structure of the cutting tool holder 4. When the cutting tool holder 4 moves back and forth, the long groove structure of the double-layer lattice plate 6 is cut. The branches in the groove are quickly cut off and the air holes 17 blow out air to the outside, and the air blown out blows the cut branches into the spiral feed plate 31 in the outer shell 1. The motor 39 outputs rotational power to the inner gear cylinder 36 and the gear B37 through the gear A35, driving the outer shaft 33 and the inner shaft 38 to rotate in opposite directions. The outer shaft 33 drives the crushing knife 32 to crush the contacted branches through the rotating frame 34. At the same time, the spiral feed plate 31 conveys the chopped branches from the discharge barrel 2 when rotating.

[0029] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A tea tree pruning device, comprising an outer shell (1) and a discharge barrel (2), characterized in that: The outer shell (1) is fixedly connected to the discharge barrel (2), and one end of the outer shell (1) connected to the discharge barrel (2) is installed with a branch arrangement (3), one end of the branch arrangement (3) is located inside the discharge barrel (2), and a double-layer lattice plate (6) is fixed to the bottom surface of the other end of the outer shell (1), and the end of the double-layer lattice plate (6) away from the outer shell (1) is two rows of multiple long groove structures, and the double-layer lattice plate (6) is provided with a cutting tool holder (4) between the two rows of long groove structures, and the side of the cutting tool holder (4) close to the outer shell (1) is slidably connected to the inner wall of the double-layer lattice plate (6), and the front and back sides of the outer shell (1) are fixedly connected with a power structure (5), and the two ends of the cutting tool holder (4) are respectively connected to the two power structures (5). A synchronization plate (8) is provided below the outer shell (1), and the two ends of the synchronization plate (8) are respectively connected to the two power structures (5). The bottom row of the double-layer lattice plate (6) is connected to the inner wall of the double-layer lattice plate (6). A movable bar (7) is provided between each two adjacent long groove-shaped structures. The movable bar (7) and the synchronous plate (8) are fixed by a widening plate (9). The outer surface of the widening plate (9) is slidably sleeved with a sleeve bar (11). The sleeve bar (11) and the bottom surface of the outer shell (1) and the bottom surface of the movable bar (7) are slidably plugged with a dislocation plate (10). The end of the movable bar (7) away from the widening plate (9) is rotatably plugged with two sleeve shafts (12). The end of the dislocation plate (10) away from the synchronous plate (8) is rotatably connected with two branch blocking rods (13). The branch blocking rods (13) are slidably plugged inside the adjacent sleeve shafts (12). A damping bar (14) is provided below the outer shell (1). The damping bar (14) is located on the upper surfaces of the front and rear ends of the outer shell (1). Tension telescopic rods (15) are fixed to the upper surfaces. The upper ends of the tension telescopic rods (15) are fixed to the outer shell (1). The damping bar (14) is located below the dislocation plate (10).

2. The tea tree pruning device according to claim 1, characterized in that: The two branch blocking rods (13) connected to the same offset plate (10) are separated from the synchronization plate (8) to form a triangle, and the distance between the other ends of the two branch blocking rods (13) is smaller than the distance between the two sleeve shafts (12) connected to the same movable bar (7).

3. The tea tree pruning device according to claim 1, characterized in that: One end of the cutting blade holder (4) away from the outer shell (1) is a plurality of blade structures, and the number of the blade structures is equal to the number of the long groove structures of each layer of the double-layer lattice board (6).

4. The tea tree pruning device according to claim 3, characterized in that: The front and rear surfaces of the blade structure of the cutting tool holder (4) and the front and rear inner walls of the long groove structure of the double-layer grid strip plate (6) are all arc-shaped and concave.

5. The tea tree pruning device according to claim 1, characterized in that: The end of the outer shell (1) connected to the discharge barrel (2) is a coaxial cylindrical structure, and the branch structure (3) includes a spiral feeding plate (31), a crushing knife (32), an outer shaft (33) and an inner shaft (38). The two ends of the spiral feeding plate (31) are respectively located inside the cylindrical structure of the outer shell (1) and the discharge barrel (2). The spiral feeding plate (31) is fixedly sleeved on the outer surface of the inner shaft (38), and the outer shaft (33) is rotatably sleeved on the outer surface of the inner shaft (38). The end of the outer shaft (33) away from the discharge barrel (2) rotates and penetrates the inner wall of the outer shell (1). A rotating frame (34) is provided inside the outer shell (1), and a plurality of crushing knives (32) are provided. The spiral feeding plate (31) is fixedly sleeved on the outer surface of the inner shaft (38), and the outer shaft (33) is rotatably sleeved on the outer surface of the inner shaft (38). The end of the outer shaft (33) away from the discharge barrel (2) rotates and penetrates the inner wall of the outer shell (1). The plate (31) is provided with a narrow groove structure at the position of each crushing knife (32). The crushing knife (32) is fixed to the rotating frame (34), and the rotating frame (34) is fixed to the outer shaft (33). One end of the outer shaft (33) located outside the outer shell (1) is fixedly sleeved with an inner gear cylinder (36). The inner ring surface of the inner gear cylinder (36) is meshed with a gear A (35). The other side of the gear A (35) is meshed with a gear B (37). The gear B (37) is fixedly sleeved on the outer surface of the inner shaft (38). The inner shaft (38) is rotatably connected to the outer surface of the outer shell (1). A motor (39) is fixed to the back of the outer shell (1), and the gear A (35) is fixed to the output end of the motor (39).

6. The tea tree pruning device according to claim 1, characterized in that: A blowing plate (16) is fixed to the right end of the upper surface of the outer shell (1), and an air pump (18) is fixedly connected to the upper surface of the blowing plate (16). The right end of the blowing plate (16) is tilted upward and then bent downward in an arc shape. The downward-bent arc end of the blowing plate (16) is provided with a blowing hole (17) connected to the interior thereof. The blowing hole (17) is located on the right side of the double-layer grid plate (6), and the blowing hole (17) is obliquely downward toward the discharge barrel (2).

7. The tea tree pruning device according to claim 1, characterized in that: The power structure (5) includes a power telescopic rod (51), a double-layer plate frame (52) and a vertical rod (53). The fixed end of the power telescopic rod (51) is fixed to the outer shell (1), and the telescopic end of the power telescopic rod (51) is fixed to the double-layer plate frame (52). The upper and lower surfaces of the double-layer plate frame (52) are both provided with a wave groove (54). The vertical rod (53) is slidably inserted into the inside of the wave groove (54), and the vertical rod (53) is fixed to the cutting tool frame (4).

8. The tea tree pruning device according to claim 7, characterized in that: Compensating telescopic rods (55) are fixed to the front and rear ends of the synchronization plate (8) on one side close to the cutting tool holder (4), and the other end of the compensating telescopic rod (55) is fixed to the telescopic end of the adjacent power telescopic rod (51).

Citation Information

Patent Citations

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    CN109220295A

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    CN112470744A

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