Intelligent adjustment type tea tree pruning machine
The intelligent adjustable tea tree pruning machine, with its lifting mechanism, collection box, and cleaning components, solves the problem of leaves and branches falling onto the tea trees after pruning. It achieves efficient collection of leaves and branches and continuous pruning of tea trees, improving work efficiency and the cleanliness of the tea tree growing environment.
Patent Information
- Application Number
- CN202411549623.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2044-11-01
AI Technical Summary
Existing pruning machines leave pruned branches and leaves on the tea trees after pruning, increasing the workload and labor costs for workers and reducing the efficiency of tea tree pruning.
An intelligent adjustable tea tree pruning machine was designed, comprising an electric transport vehicle body, a column, a mounting plate, and a pruning machine body. It is equipped with a lifting mechanism, a collection box, a cleaning component, and a drive mechanism. The guide plate and the cleaning component guide the branches and leaves to the tea tree rows to prevent them from falling onto the tea tree, and the cleaning component and drive mechanism achieve continuous cleaning of the branches and leaves.
This effectively prevents branches and leaves from falling onto the tea trees, reducing the workload for workers and improving the efficiency of tea tree pruning and the hygiene of the tea tree's growing environment.
Smart Images

Figure CN119256794B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pruning machine technology, and in particular to an intelligent adjustable tea tree pruning machine. Background Technology
[0002] Tea tree pruning is a crucial technical measure in tea garden management. With advancements in technology, various machines are increasingly being introduced into rural areas, and the application of tea pruning machines represents a significant leap forward compared to traditional shears. These machines offer unique benefits for pruning tea trees at different stages: for young tea trees, shaping pruning controls growth, promotes robust lateral branch development, expands the tea canopy, and helps the tea trees establish themselves in the garden early and achieve high yields; for mature tea trees, pruning expands the canopy's harvesting area, promotes vegetative growth, inhibits reproductive growth, and results in robust new shoot growth and increased bud density; for aging and prematurely aging tea trees, pruning rejuvenates them, restoring high yields. All of this requires the use of pruning machines.
[0003] However, when using existing pruning machines, the pruned branches and leaves fall onto the tea trees. In order for the growth of the tea trees, workers need to clean up the branches and leaves after pruning, which increases the workload of workers, increases labor costs, and also reduces the efficiency of tea tree pruning. Summary of the Invention
[0004] In order to solve the problems in the background art, the present invention proposes an intelligent adjustable tea tree pruning machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A smart adjustable tea tree pruning machine includes an electric transport vehicle body, a column, a mounting plate, and a pruning machine body mounted on the mounting plate. The column has a rectangular groove, and a lifting mechanism acting on the pruning machine body is provided in the rectangular groove. A collection box is fixedly connected to the mounting plate, and multiple toothed rakes are evenly fixedly connected to the feed inlet of the collection box.
[0007] The collection box is equipped with a cleaning component that acts on the branches and leaves of tea trees. The collection box has a discharge port on the side away from the electric transport vehicle body. A guide plate is rotatably provided at the discharge port via a connecting shaft.
[0008] A short shaft is rotatably provided on the top surface of the collection box. A gear and a drive component acting on the cleaning assembly are fixedly connected to the outer wall of the short shaft. A second short shaft is rotatably provided on the side of the collection box. A gear is fixedly connected to one end of the second short shaft, and a drive component acting on the guide plate is provided at the other end.
[0009] Support plates are symmetrically fixed to the top surface of the collection box. A second lead screw is rotatably provided between the support plates. A forward and reverse motor is provided at one end of the second lead screw. A threaded sleeve is threadedly connected to the outer wall of the second lead screw. A drive mechanism that first acts on gear two and then acts on gear one is fixed to the threaded sleeve.
[0010] Preferably, the driving mechanism includes a strip frame fixed to the threaded sleeve, a movable block slidably disposed within the strip frame, and a return spring, wherein the return spring is located at the end away from the forward and reverse motor. The movable block is provided with a strip toothed plate that meshes with the gear. The collection box is provided with a limiting member acting on the strip toothed plate. A sleeve is fixed to the strip frame. A movable plate is slidably disposed within the sleeve. A strip toothed plate that meshes with the gear is fixed to the movable plate. A compression spring is provided between the movable plate and the sleeve. A separation member is provided at the bottom of the strip toothed plate.
[0011] Preferably, the limiting member includes a miniature electric actuator fixed to the collection box, the movable end of the miniature electric actuator is fixed to a fixing rod, and a plurality of fixing holes that cooperate with the fixing rod are evenly opened on the strip toothed plate.
[0012] Preferably, the separating component includes an unlocking groove and an engaging groove formed on the top surface of the collection box, and the two ends of the engaging groove and the unlocking groove are connected by an inclined groove. The bottom surface of the strip toothed plate is fixed with a short cylinder that mates with the engaging groove, the unlocking groove and the inclined groove.
[0013] Preferably, the cleaning assembly includes a rectangular box slidably disposed within a collection box, a movable cleaning plate slidably disposed within the rectangular box, and compression springs three evenly disposed between the movable cleaning plate and the rectangular box. One end of the movable cleaning plate is fixedly connected to a short cylinder two. The rear end face of the collection box is provided with a cleaning groove and a lifting groove that cooperate with the short cylinder two. The two ends of the lifting groove and the cleaning groove are connected by an inclined groove two. The ends of the meshing groove and the cleaning groove are provided with snap-fit components. A knocking component is provided on the rear end face of the collection box.
[0014] Preferably, the snap-fit component includes a rectangular cavity formed in the engagement groove and the cleaning groove, an inclined snap-fit block is slidably disposed in the rectangular cavity, and a compression spring is disposed between the inclined snap-fit block and the rectangular cavity.
[0015] Preferably, the tapping assembly includes a plurality of torsion spring shafts that rotate uniformly on the collection box, one end of each torsion spring shaft being fixedly connected to a lever and the other end being fixedly connected to a tapping plate, and the lever extending above the cleaning groove.
[0016] Preferably, the drive component includes a take-up reel fixed to a short shaft, a strip groove formed on the collection box, a fixed plate fixed to one side of the strip, a pulley rotatably disposed on the collection box, and a connecting plate slidably disposed in the strip groove. The connecting plate is fixed to the rectangular box, and a traction rope is fixed to one side of the rectangular box. One end of the traction rope movably passes through the fixed plate and through each pulley and is fixed to the take-up reel. A return spring is sleeved on the traction rope.
[0017] Preferably, the second driving component includes pulleys fixedly connected to the second short shaft and the connecting shaft, and the pulleys are connected by a belt.
[0018] Preferably, the lifting mechanism includes a lead screw 1 rotatably disposed in a rectangular groove and a threaded sleeve 1 threadedly connected to the lead screw 1. One side of the threaded sleeve 1 is fixedly connected to the mounting plate, and a drive motor is provided at the top of the lead screw 1.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0020] This invention utilizes a driving mechanism to first adjust the angle of the guide plate, positioning it within the row spacing of the tea bushes. This facilitates the transport of branches and leaves within the row spacing, preventing them from falling onto the tea bushes and promoting their growth. Then, the sweeping component is driven to clean the branches and leaves in the collection box, ensuring they fall within the row spacing and allowing for the collection of pruned branches and leaves again, thus benefiting tea bush pruning. During operation, the sweeping component also activates a striking component, tapping the pruned tea bushes to vibrate any remaining leaves onto the ground, further promoting tea leaf growth. Simultaneously, a separating component allows the gear to disengage after rotating to a certain point, facilitating the repositioning of the movable sweeping plate and enabling continuous cleaning of the branches and leaves in the collection box. Furthermore, the use of unlocking and lifting slots allows the movable sweeping plate to move above the branches and leaves, preventing them from moving into the collection box during repositioning and ensuring all branches and leaves are removed from the collection box. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure from a frontal view provided according to an embodiment of the present invention is shown;
[0022] Figure 2 A schematic diagram of the structure from a rear viewpoint provided according to an embodiment of the present invention is shown;
[0023] Figure 3 A schematic diagram of the structure of a collection box provided according to an embodiment of the present invention is shown;
[0024] Figure 4A schematic diagram of the drive mechanism provided according to an embodiment of the present invention is shown;
[0025] Figure 5 A cross-sectional structural schematic diagram of a strip frame provided according to an embodiment of the present invention is shown;
[0026] Figure 6 A top-view structural schematic diagram of a bar frame provided according to an embodiment of the present invention is shown;
[0027] Figure 7 A cross-sectional structural schematic diagram of a sleeve provided according to an embodiment of the present invention is shown;
[0028] Figure 8 A schematic diagram of the structure of a cleaning assembly provided according to an embodiment of the present invention is shown;
[0029] Figure 9 A cross-sectional structural schematic diagram of a collection box provided according to an embodiment of the present invention is shown;
[0030] Figure 10 A top-view cross-sectional structural diagram of a collection box provided according to an embodiment of the present invention is shown;
[0031] Figure 11 A schematic diagram of the lifting mechanism provided according to an embodiment of the present invention is shown.
[0032] Legend:
[0033] 1. Electric transport vehicle body; 2. Unlocking slot; 3. Column; 4. Mounting plate; 5. Trimmer body; 6. Drive motor; 7. Lever; 8. Torsion spring shaft; 9. Toothed rake; 10. Collection box; 11. Belt; 12. Engaging groove; 13. Guide plate; 14. Pulley; 15. Connecting shaft; 16. Lead screw one; 17. Pulley; 18. Strip toothed plate one; 19. Strip toothed plate two; 20. Compression spring one; 21. Beating plate; 22. Lead screw two; 23. Forward and reverse motor; 24. Connecting plate; 25. Rewinding wheel; 26. 27. Position spring 1; 28. Traction rope; 29. Fixing plate; 20. Short cylinder 1; 30. Rectangular box; 31. Cleaning groove; 32. Threaded sleeve 1; 33. Gear 1; 34. Threaded sleeve 2; 35. Sleeve; 36. Gear 2; 37. Strip frame; 38. Compression spring 2; 39. Compression spring 3; 40. Short cylinder 2; 41. Movable cleaning plate; 42. Movable plate; 43. Reset spring 2; 44. Movable block; 45. Fixing rod; 46. Miniature electric actuator; 47. Fixing hole; 48. Lifting groove; 49. Inclined locking block. Detailed Implementation
[0034] 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. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] Please see Figure 1-11 The present invention provides a technical solution:
[0036] An intelligent adjustable tea tree pruning machine includes an electric transport vehicle body 1 (existing technology, with its own drive source, facilitating the movement of the pruning machine, saving time and effort), a column 3 fixed to the electric transport vehicle body 1, a mounting plate 4 set on one side of the column 3, and a pruning machine body 5 (existing technology, used for pruning tea trees) mounted on the mounting plate 4. A rectangular groove is provided on the column 3, and a lifting mechanism acting on the pruning machine body 5 is provided within the rectangular groove. The lifting mechanism allows for easy adjustment of the height of the pruning machine body 5, facilitating the pruning of tea trees at different heights and improving the practicality of the pruning machine. A collection box 10 is fixed to the mounting plate 4, facilitating the collection of pruned branches and leaves, preventing them from falling onto the tea trees, thus promoting tea tree growth. Multiple toothed rakes 9 are evenly fixed to the inlet of the collection box 10, allowing pruned branches and leaves to easily enter the collection box 10 for collection.
[0037] The collection box 10 is equipped with a cleaning component that acts on the branches and leaves of the tea tree. The cleaning component helps to push the branches and leaves out of the collection box 10, making it easier to collect the pruned branches and leaves. The collection box 10 has a discharge port on the side away from the electric transport vehicle body 1. A guide plate 13 is rotatably provided at the discharge port through a connecting shaft 15. The guide plate 13 helps to guide the branches and leaves to the spacing between the rows of tea trees, preventing the branches and leaves from falling on the tea trees, which is beneficial to the growth of the tea trees.
[0038] A short shaft is rotatably mounted on the top surface of the collection box 10. A gear 33 and a drive component acting on the cleaning component are fixedly connected to the outer wall of the short shaft. The use of the drive component facilitates the reciprocating movement of the cleaning component, thereby facilitating the continuous cleaning of branches and leaves in the collection box 10 and further facilitating the continuous pruning of the tea trees. A second short shaft is rotatably mounted on the side of the collection box 10. A gear 36 is fixedly connected to one end of the second short shaft, and a drive component acting on the guide plate 13 is provided at the other end. The use of the drive component facilitates the adjustment of the angle of the guide plate 13, thereby facilitating the guidance of branches and leaves to tea trees at different intervals, preventing branches and leaves from falling on the tea trees, and promoting the growth of the tea trees.
[0039] Support plates are symmetrically fixed to the top surface of the collection box 10. A second lead screw 22 is rotatably mounted between the support plates. A forward and reverse motor 23 is mounted at one end of the second lead screw 22. A threaded sleeve 34 is threadedly connected to the outer wall of the second lead screw 22. The cooperation of the forward and reverse motor 23, the second lead screw 22, and the threaded sleeve 34 facilitates the reciprocating movement of the strip frame 37. A drive mechanism is fixed to the threaded sleeve 34, which first acts on the second gear 36 and then on the first gear 33. By using the drive mechanism, the angle of the guide plate 13 is first adjusted so that the guide plate 13 is located within the row spacing of the tea tree, which facilitates the transport of branches and leaves to the row spacing of the tea tree and prevents branches and leaves from falling on the tea tree, thus facilitating the growth of the tea tree. Then, the cleaning component is driven to clean the branches and leaves in the collection box 10, so that the branches and leaves in the collection box 10 fall within the row spacing of the tea tree, which facilitates the collection of pruned branches and leaves again, thus benefiting the pruning of the tea tree.
[0040] In this invention, the driving mechanism includes a strip frame 37 fixed to the threaded sleeve 34, a movable block 44 slidably disposed within the strip frame 37, and a return spring 43. The return spring 43 is located at the end away from the forward and reverse motor 23. The use of the return spring 43 causes the movable block 44 to move synchronously with the strip frame 37. The movable block 44 is provided with a strip toothed plate 18 that meshes with the gear 36. The collection box 10 is provided with a limiting member acting on the strip toothed plate 18. The use of the limiting member facilitates the fixing of the strip toothed plate 18, allowing the guide plate 13 to rotate to a certain angle and then stop moving. The rotating mechanism facilitates angle adjustment of the guide plate 13. A sleeve 35 is fixedly connected to the strip frame 37, and a movable plate 42 is slidably provided inside the sleeve 35. A strip toothed plate 19 that cooperates with gear 33 is fixedly connected to the movable plate 42. A compression spring 38 is provided between the movable plate 42 and the sleeve 35. A separator is provided at the bottom of the strip toothed plate 19. By using the separator, the gear 33 will be separated from the gear 33 after rotating to a certain extent. Then, under the action of the reset spring 26, the movable cleaning plate 41 will be reset, so as to continuously clean the branches and leaves in the collection box 10.
[0041] In this invention, the limiting member includes a miniature electric actuator 46 fixedly connected to the collection box 10. The movable end of the miniature electric actuator 46 is fixedly connected to a fixing rod 45. A plurality of fixing holes 47 that cooperate with the fixing rod 45 are evenly opened on the strip toothed plate 18. The fixing rod 45 is inserted into the fixing hole 47 by extending and retracting the movable end of the miniature electric actuator 46, thereby fixing the strip toothed plate 19.
[0042] In this invention, the separating component includes an unlocking groove 2 and an engagement groove 12 formed on the top surface of the collection box 10. The two ends of the engagement groove 12 and the unlocking groove 2 are connected by an inclined groove to facilitate the reciprocating movement of the short cylinder 29. The bottom surface of the strip toothed plate 19 is fixed with a short cylinder 29 that mates with the engagement groove 12, the unlocking groove 2 and the inclined groove. When the short cylinder 29 slides in the engagement groove 12, it facilitates the engagement of the strip toothed plate 19 with the gear 33, thereby driving the gear 33 to rotate. When the short cylinder 29 slides in the unlocking groove 2, it causes the strip toothed plate 19 to separate from the gear 33, releasing the fixation of the gear 33, so as to facilitate the reset of the movable cleaning plate 41.
[0043] In this invention, the cleaning assembly includes a rectangular box 30 slidably disposed within a collection box 10, a movable cleaning plate 41 slidably disposed within the rectangular box 30, and compression springs 39 evenly disposed between the movable cleaning plate 41 and the rectangular box 30. A short cylinder 40 is fixedly connected to one end of the movable cleaning plate 41. A cleaning groove 31 and a lifting groove 48 that cooperate with the short cylinder 40 are provided on the rear end face of the collection box 10. The lifting groove 48 and the cleaning groove 31 are connected at both ends by an inclined groove. When the short cylinder 40 slides within the lifting groove 48, the movable cleaning plate 41 is lifted, causing it to move above the branches and leaves, thus preventing the movable cleaning plate 41 from resetting. The branches and leaves are moved into the collection box 10, so that all the branches and leaves in the collection box 10 can be cleaned out of the collection box 10. The ends of the meshing groove 12 and the cleaning groove 31 are equipped with snap-fit parts. By using the snap-fit parts, the short cylinder 29 can be entered into the unlocking groove 2 and the short cylinder 40 can be moved into the lifting groove 48, so as to realize the separation of the strip tooth plate 19 from the gear 33 and the lifting of the movable cleaning plate 41. The rear end face of the collection box 10 is equipped with a tapping component. By using the tapping component, the tea tree can be tapped when cleaning the branches and leaves in the collection box 10, so as to vibrate the residual leaves on the tea tree to the ground, which further facilitates the growth of tea leaves.
[0044] In this invention, the snap-fit component includes a rectangular cavity formed in the engagement groove 12 and the cleaning groove 31. An inclined snap-fit block 49 is slidably disposed in the rectangular cavity. The inclined surfaces of the inclined snap-fit block 49 are aligned with the short cylinder 29 and the short cylinder 40 so that the short cylinder 29 and the short cylinder 40 can pass through the inclined snap-fit block 49. A compression spring 20 is provided between the inclined snap-fit block 49 and the rectangular cavity. The use of the compression spring 20 facilitates the compression of the inclined snap-fit block 49.
[0045] In this invention, the tapping assembly includes multiple torsion spring shafts 8 that rotate uniformly on the collection box 10, and each torsion spring shaft 8 consists of a shaft and a torsion spring, providing a restoring force to the tapping plate 21; one end of the torsion spring shaft 8 is fixedly connected to a lever 7, and the other end is fixedly connected to the tapping plate 21, with the lever 7 extending above the cleaning groove 31; the lever 7 is driven to rotate by the sliding of the short cylinder 40 in the cleaning groove 31, thereby causing the tapping plate 21 to rotate, thus enabling the tapping of the tea tree, causing the tea tree to vibrate, and facilitating the cleaning of residual leaves on the tea tree.
[0046] In this invention, the driving component includes a take-up wheel 25 fixed to a short shaft, a strip groove formed on the collection box 10, a fixing plate 28 fixed to one side of the strip, a pulley 17 rotatably disposed on the collection box 10, and a connecting plate 24 slidably disposed in the strip groove. The connecting plate 24 is fixed to the rectangular box 30. A traction rope 27 is fixed to one side of the rectangular box 30. One end of the traction rope 27 movably passes through the fixing plate 28 and through each pulley 17 and is fixed to the take-up wheel 25. A return spring 26 is sleeved on the traction rope 27. The use of the return spring 26 facilitates the reset of the movable cleaning plate 41.
[0047] In this invention, the second driving component includes a pulley 14 fixedly connected to the second short shaft and the connecting shaft 15. The pulleys 14 are connected by a belt 11, and the pulleys 14 and the belt 11 form a wrap angle with an angle greater than 120° to prevent the belt 11 from slipping, thereby facilitating the rotation of the guide plate 13.
[0048] In this invention, the lifting mechanism includes a lead screw 16 rotatably disposed in a rectangular groove and a threaded sleeve 32 threadedly connected to the lead screw 16. One side of the threaded sleeve 32 is fixedly connected to the mounting plate 4, and a drive motor 6 is provided on the top of the lead screw 16.
[0049] Working principle: When using this invention, the drive motor 6 is started first. The output shaft of the drive motor 6 rotates, which drives the lead screw 16 to rotate, which in turn drives the threaded sleeve 32 to move up and down, thereby driving the mounting plate 4 to rise and fall, and further driving the pruning machine body 5 to rise and fall. Therefore, by controlling the drive motor 6, the pruning machine body 5 is adjusted to the position where the tea tree needs to be cut.
[0050] Then, the forward and reverse motor 23 is started. The output shaft of the forward and reverse motor 23 rotates, driving the threaded sleeve 34 to move back and forth, thereby driving the strip frame 37 to move back and forth. The movement of the strip frame 37 is divided into two processes:
[0051] Process 1: The strip frame 37 moves from its initial position (point A) to the position where the strip toothed plate 18 separates from the gear 2 36 (point B); while the strip frame 37 moves between points A and B, the micro electric actuator 46 is opened first, and the movable end of the micro electric actuator 46 retracts to drive the fixed rod 45 to disengage from the fixed hole 47, thereby releasing the fixation of the strip toothed plate 18;
[0052] Then, when the strip frame 37 moves between points A and B, the movable block 44 moves synchronously with the strip frame 37 under the action of the reset spring 43, which in turn moves the strip toothed plate 18, thereby driving the gear 36 to rotate. Then, under the action of the belt 11, the pulley 14 rotates, which in turn drives the connecting shaft 15 to rotate, thereby driving the guide plate 13 to rotate. By controlling the strip frame 37 to move between points A and B, the angle of the guide plate 13 is adjusted so that the guide plate 13 is aligned with the row spacing between the tea trees, so as to guide the pruned branches and leaves to the ground.
[0053] After the angle of the guide plate 13 is adjusted, the micro electric push rod 46 is controlled to extend the movable end of the micro electric push rod 46 and drive the fixed rod 45 to be inserted into the fixed hole 47, thereby fixing the strip toothed plate 18.
[0054] Then open the pruning machine body 5 and prune the tea trees using the pruning machine body 5. At the same time, open the electric transport vehicle body 1 and move the pruning machine body 5 by moving the electric transport vehicle body 1, which saves time and effort.
[0055] Process 2: When pruning the tea tree, the strip frame 37 is moved back and forth between point B and the position where the strip toothed plate 2 19 and the gear 1 33 are separated (marked as point C). When the strip frame 37 moves to point B, the strip toothed plate 2 19 and the gear 1 33 are engaged.
[0056] When the strip frame 37 moves from point B to point C, the short cylinder 29 moves in the meshing groove 12. At the same time, the strip toothed plate 19 drives the gear 33 to rotate, which in turn drives the take-up reel 25 to rotate, thereby winding the traction rope 27 onto the take-up reel 25, further driving the traction rope 27 to move, thus realizing the movement of the connecting plate 24. The movement of the connecting plate 24 will drive the rectangular box 30 to move, which in turn drives the movable sweeping plate 41 to move, thereby driving the short cylinder 40 to move in the sweeping groove 31.
[0057] When the short cylinder 40 moves in the cleaning groove 31, it will drive the lever 7 to rotate, which in turn drives the torsion spring shaft 8 to rotate, thereby driving the patting plate 21 to rotate. When the lever 7 separates from the short cylinder 40, the patting plate 21 is reset under the action of the torsion spring shaft 8 to pat the tea tree, thus making it easier to shake off the residual tea leaves on the tea tree.
[0058] When the movable cleaning plate 41 moves from point B to point C, the movable cleaning plate 41 will clean the branches and leaves in the collection box 10, so that the branches and leaves fall to the ground from the guide plate 13.
[0059] After the second toothed plate 19 separates from the first gear 33, the first short cylinder 29 and the second short cylinder 40 pass through the inclined locking block 49. Then, when the strip frame 37 moves from point C to point B, the second short cylinder 40 enters the lifting groove 48 under the action of the inclined locking block 49, thereby lifting the movable cleaning plate 41. At the same time, the first short cylinder 29 enters the unlocking groove 2. At this time, the second toothed plate 19 separates from the first gear 33, releasing the fixation of the first gear 33. Then, under the action of the return spring 26, the connecting plate 24 is reset, thereby resetting the rectangular box 30 and the movable cleaning plate 41.
[0060] The above description of the embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An intelligent adjustable tea tree pruning machine, comprising an electric transport vehicle body, a column, a mounting plate, and a pruning machine body mounted on the mounting plate, characterized in that, A rectangular slot is provided on the column, and a lifting mechanism that acts on the body of the trimmer is provided in the rectangular slot. A collection box is fixedly connected to the mounting plate, and multiple toothed rakes are evenly fixed at the feed inlet of the collection box. The collection box is equipped with a cleaning component that acts on the branches and leaves of tea trees. The collection box has a discharge port on the side away from the electric transport vehicle body. A guide plate is rotatably installed at the discharge port via a connecting shaft. A short shaft is rotatably provided on the top surface of the collection box. A gear and a drive component acting on the cleaning assembly are fixedly connected to the outer wall of the short shaft. A second short shaft is rotatably provided on the side of the collection box. A gear is fixedly connected to one end of the second short shaft, and a drive component acting on the guide plate is provided at the other end. Support plates are symmetrically fixed to the top surface of the collection box. A second lead screw is rotatably installed between the support plates. A forward and reverse motor is installed at one end of the second lead screw. A threaded sleeve is threadedly connected to the outer wall of the second lead screw. A drive mechanism that acts on gear two first and then on gear one is fixed to the threaded sleeve. The drive mechanism includes a strip frame fixed to the threaded sleeve, a movable block slidably disposed within the strip frame, and a return spring, with the return spring located at the end away from the forward and reverse motor. The movable block is provided with a strip toothed plate that meshes with the gear. The collection box is provided with a limiting member that acts on the strip toothed plate. A sleeve is fixed to the strip frame, and a movable plate is slidably disposed within the sleeve. A strip toothed plate that meshes with the gear is fixed to the movable plate. A compression spring is provided between the movable plate and the sleeve. A separating member is provided at the bottom of the strip toothed plate. The separating component includes an unlocking groove and an engaging groove on the top surface of the collection box, and the two ends of the engaging groove and the unlocking groove are connected by an inclined groove. A short cylinder is fixedly attached to the bottom surface of the strip toothed plate, which mates with the engaging groove, the unlocking groove and the inclined groove. The cleaning assembly includes a rectangular box that is slidably disposed in a collection box, a movable cleaning plate that is slidably disposed in a rectangular box, and compression springs three that are evenly disposed between the movable cleaning plate and the rectangular box. A short cylinder two is fixedly connected to one end of the movable cleaning plate. A cleaning groove and a lifting groove that cooperate with the short cylinder two are opened on the rear end face of the collection box. The two ends of the lifting groove and the cleaning groove are connected through an inclined groove two. The ends of the meshing groove and the cleaning groove are provided with snap-fit parts. A knocking component is provided on the rear end face of the collection box. The drive unit includes a take-up reel fixed to a short shaft, a strip groove formed on the collection box, a fixed plate fixed to one side of the strip, a pulley rotatably set on the collection box, and a connecting plate slidably set in the strip groove. The connecting plate is fixed to the rectangular box. A traction rope is fixed to one side of the rectangular box. One end of the traction rope movably passes through the fixed plate and through each pulley and is fixed to the take-up reel. A return spring is sleeved on the traction rope.
2. The intelligent adjustable tea tree pruning machine according to claim 1, characterized in that, The limiting component includes a miniature electric actuator fixed to the collection box. The movable end of the miniature electric actuator is fixed to a fixing rod. A plurality of fixing holes that cooperate with the fixing rod are evenly opened on the strip toothed plate.
3. The intelligent adjustable tea tree pruning machine according to claim 2, characterized in that, The snap-fit component includes a rectangular cavity formed in the engagement groove and the cleaning groove, an inclined snap-fit block is slidably provided in the rectangular cavity, and a compression spring is provided between the inclined snap-fit block and the rectangular cavity.
4. The intelligent adjustable tea tree pruning machine according to claim 3, characterized in that, The striking assembly includes multiple torsion spring shafts that rotate evenly on the collection box. One end of each torsion spring shaft is fixed to a lever, and the other end is fixed to a striking plate. The lever extends above the cleaning trough.
5. The intelligent adjustable tea tree pruning machine according to claim 4, characterized in that, The second drive component includes pulleys fixed to the second short shaft and the connecting shaft, and the pulleys are connected by a belt.
6. The intelligent adjustable tea tree pruning machine according to claim 1, characterized in that, The lifting mechanism includes a lead screw 1 rotatably disposed in a rectangular slot and a threaded sleeve 1 threadedly connected to the lead screw 1. One side of the threaded sleeve 1 is fixedly connected to the mounting plate, and a drive motor is provided at the top of the lead screw 1.
Citation Information
Patent Citations
Tea tree pruning machine
CN117859537A
Tea tree planting trimmer
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