Tree miscellaneous branch cleaning device
By designing a tree and branch clearing device, the mechanical transmission system was used to realize the automated cutting and crushing of branches, which solved the problem of low clearing efficiency in the existing technology, simplified the operation process, and improved the clearing efficiency.
Patent Information
- Application Number
- CN202423032874.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing technologies have low efficiency in cleaning up tree branches after pruning, requiring manual cutting of long branches and collection for processing, which is complicated and inefficient.
A tree branch cleaning device was designed, comprising a processing box, a crushing roller, a V-shaped feed seat, a sliding cutter, and a transmission mechanism. The device achieves mechanized cutting and crushing of branches through a mechanical transmission system driven by a motor-driven roller and a non-transmission mechanism.
It enables automated cutting and crushing of miscellaneous branches, simplifies the operation process, improves cleaning efficiency, and facilitates centralized collection and processing.
Smart Images

Figure CN223641960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tree branch clearing, and in particular to a tree branch clearing device. Background Technology
[0002] During forest cultivation and management, there is a work process called forest clearing. Many small saplings or miscellaneous branches will sprout and grow among the trees, becoming very dense. These will neither grow into the target trees nor serve any other beneficial purpose. They will not only block the view of forest rangers and affect their planned routes, but also block the sunlight for fungi, medicinal herbs and other valuable plants growing under the forest canopy. They will also absorb nutrients from the surrounding soil and compete with the target tree species for nutrients, thus having an adverse effect. Forest clearing work involves cutting down or pruning these non-target saplings or miscellaneous branches.
[0003] This application improves upon the existing technology. In the existing technology, after the trees are pruned, it is not convenient to clean them up. The pruned branches are of different lengths. When sorting and collecting them for processing, it is necessary to manually cut the longer branches into shorter branches, and then collect and transport them to the processing site for processing. The operation is relatively complicated and the cleaning efficiency is low. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tree twig clearing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tree twig clearing device includes a processing box. Symmetrically distributed crushing rollers are rotatably connected to the inner wall of the processing box. A feed seat, V-shaped, is fixedly connected to the top of the processing box. Cutters are slidably connected to both sides of the feed seat. Symmetrically distributed fixing frames are fixedly connected to the top outer wall of the feed seat. A movable rod is fixedly connected to one end of each cutter extending from the top of the feed seat, and the movable rod is slidably connected to the fixing frame. Two sets of movable rods are centrally symmetrically distributed. A rack is fixedly connected to the bottom of each movable rod. Symmetrically distributed fixing columns are provided between the two sets of fixing frames, and the fixing columns are fixedly connected to the feed seat. Rotary rollers are rotatably connected to the sides of the two sets of fixing columns that are close to each other. The two rotating rollers are rotatably connected to each other. An incompletely annular rack is fixedly connected to the outer wall of each rotating roller, and the incompletely annular rack meshes with the rack.
[0007] As a further embodiment of this utility model: a horizontal plate is fixedly connected between the two fixed columns, a motor is fixedly connected to the bottom of the horizontal plate, a driving bevel gear is fixedly connected to the output shaft of the motor, driven main gears are meshed on both sides of the driving bevel gear, and the two driven main gears are respectively fixedly connected to the two rotating rollers.
[0008] As a further embodiment of this utility model: a telescopic rod is fixedly connected to the top of the cutter, and the other end of the telescopic rod is fixedly connected to the fixing frame. A spring fixedly connected to the cutter is sleeved on the outside of the telescopic rod, and the other end of the spring is fixedly connected to the fixing frame.
[0009] As a further improvement of this utility model: both inner walls of the feed seat are fixedly connected to a fixing plate, and the fixing plate is provided with an anti-collision groove, which is compatible with the cutter.
[0010] As a further improvement of this utility model: the top of the processing box is provided with a feeding trough, and the feeding trough is connected to the feeding seat.
[0011] This utility model has the following beneficial effects:
[0012] In this invention, when in use, the motor is started, and the output shaft of the motor rotates, driving the active bevel gear to rotate, which in turn drives the driven main gear to rotate, causing the two rollers to rotate in opposite directions. When the rollers rotate, they drive the incomplete annular rack to rotate. When the incomplete annular rack rotates to mesh with the rack, the rack of the incomplete annular rack drives the movable rod to move downward, which in turn drives the cutter into the feeding seat, adding the debris into the feeding seat. The debris is guided into the feeding seat by the fixed plate, and the cutter cuts the debris into shorter pieces. The anti-collision groove prevents the cutter from contacting the inner wall of the feeding seat and causing damage to the cutter. The cut debris enters the processing box, is crushed by the crushing roller, and is collected in a concentrated manner for easy processing and cleaning of debris. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a tree twig clearing device proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the roller installation of a tree twig and branch cleaning device proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the installation of the telescopic rod of a tree twig clearing device proposed in this utility model;
[0016] Figure 4 In this utility model Figure 1 A magnified structural diagram at point A.
[0017] Legend:
[0018] Processing box 1, crushing roller 2, feeding trough 3, feeding seat 4, fixing plate 5, anti-collision groove 6, cutter 7, fixing frame 8, movable rod 9, rack 10, rotating roller 11, incomplete ring rack 12, fixing column 13, horizontal plate 14, motor 15, driving bevel gear 16, driven main gear 17, telescopic rod 18, spring 19. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0021] Reference Figure 1-4 This utility model provides a tree and branch cleaning device, including a processing box 1. The inner wall of the processing box 1 is rotatably connected to symmetrically distributed crushing rollers 2. The top of the processing box 1 is fixedly connected to a feeding seat 4, which is V-shaped. Both sides of the feeding seat 4 are slidably connected to cutters 7. The top outer wall of the feeding seat 4 is fixedly connected to symmetrically distributed fixing frames 8. One end of the cutter 7 extending out of the top of the feeding seat 4 is fixedly connected to a movable rod 9, and the movable rod 9 is slidably connected to the fixing frame 8. The two sets of movable rods 9 are centrally symmetrically distributed. The bottom of the movable rod 9 is fixedly connected to a rack 10. The two sets of fixing frames 8 are provided with symmetrically distributed fixing columns 13, and the fixing columns 13 are fixedly connected to the feeding seat 4. The sides of the two sets of fixing columns 13 that are close to each other are rotatably connected to rotating rollers 11. The two rotating rollers 11 are rotatably connected to each other. The outer wall of the rotating roller 11 is fixedly connected to an incomplete annular rack 12, and the incomplete annular rack 12 meshes with the rack 10.
[0022] A horizontal plate 14 is fixedly connected between two fixed columns 13. A motor 15 is fixedly connected to the bottom of the horizontal plate 14. A drive bevel gear 16 is fixedly connected to the output shaft of the motor 15. Driven main gears 17 mesh on both sides of the drive bevel gear 16, and the two driven main gears 17 are fixedly connected to the two rotating rollers 11 respectively.
[0023] A telescopic rod 18 is fixedly connected to the top of the cutter 7, and the other end of the telescopic rod 18 is fixedly connected to the fixing frame 8. A spring 19, which is fixedly connected to the cutter 7, is sleeved on the outside of the telescopic rod 18, and the other end of the spring 19 is fixedly connected to the fixing frame 8.
[0024] The inner walls on both sides of the feed seat 4 are fixedly connected with fixing plates 5, and the fixing plates 5 are provided with anti-collision grooves 6, which are compatible with the cutter 7.
[0025] The top of the processing box 1 is provided with a feeding trough 3, and the feeding trough 3 is connected to the feeding seat 4.
[0026] Working principle:
[0027] In this application, when in use, the motor 15 is started, and the output shaft of the motor 15 rotates, driving the active bevel gear 16 to rotate, which in turn drives the driven main gear 17 to rotate, so that the two rotating rollers 11 rotate in opposite directions. When the rotating rollers 11 rotate, they drive the incomplete ring rack 12 to rotate. When the incomplete ring rack 12 rotates to mesh with the rack 10, the rack 10 of the incomplete ring rack 12 drives the movable rod 9 to move downward, which in turn drives the cutter 7 into the feed seat 4, adding the debris into the feed seat 4. The debris is guided into the feed seat 4 by the fixing plate 5. The cutter 7 cuts the debris into a shorter section. The anti-collision groove 6 prevents the cutter 7 from contacting the inner wall of the feed seat 4 and causing damage to the cutter 7. After being cut, the debris enters the processing box 1, is crushed by the crushing roller 2, and is collected in a concentrated manner for easy processing and cleaning of debris.
[0028] Both crushing rollers 2 are equipped with transmission gears, which mesh with each other. When the crushing rollers 2 are rotated by a motor, the two crushing rollers 2 rotate in opposite directions to achieve crushing. This is existing technology and will not be described in detail. The transmission gears and the motors driving the crushing rollers 2 are not shown in the figure.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tree debris clearing device, comprising a processing box (1), characterized in that: The inner wall of the processing box (1) is rotatably connected to symmetrically distributed crushing rollers (2). The top of the processing box (1) is fixedly connected to a feeding seat (4). The feeding seat (4) is V-shaped. Both sides of the feeding seat (4) are slidably connected to cutters (7). The top outer wall of the feeding seat (4) is fixedly connected to symmetrically distributed fixing frames (8). One end of the cutter (7) extending out of the top of the feeding seat (4) is fixedly connected to a movable rod (9), and the movable rod (9) is slidably connected to the fixing frame (8). The two sets of movable rods (9) The movable rod (9) is centrally symmetrically distributed. The bottom of the movable rod (9) is fixedly connected to a rack (10). There are symmetrically distributed fixed columns (13) between the two sets of fixed frames (8). The fixed columns (13) are fixedly connected to the feed seat (4). The two sets of fixed columns (13) are rotatably connected to a rotating roller (11) on the side that is close to each other. The two rotating rollers (11) are rotatably connected. The outer wall of the rotating roller (11) is fixedly connected to an incomplete annular rack (12), and the incomplete annular rack (12) meshes with the rack (10).
2. The tree debris clearing device according to claim 1, characterized in that: A horizontal plate (14) is fixedly connected between the two fixed columns (13). A motor (15) is fixedly connected to the bottom of the horizontal plate (14). An active bevel gear (16) is fixedly connected to the output shaft of the motor (15). A driven main gear (17) meshes with both sides of the active bevel gear (16), and the two driven main gears (17) are fixedly connected to the two rotating rollers (11) respectively.
3. The tree debris clearing device according to claim 1, characterized in that: The top of the cutter (7) is fixedly connected to a telescopic rod (18), and the other end of the telescopic rod (18) is fixedly connected to a fixing frame (8). The telescopic rod (18) is sleeved with a spring (19) fixedly connected to the cutter (7), and the other end of the spring (19) is fixedly connected to the fixing frame (8).
4. The tree debris clearing device according to claim 1, characterized in that: The inner walls on both sides of the feed seat (4) are fixedly connected to a fixing plate (5), and the fixing plate (5) is provided with an anti-collision groove (6), which is compatible with the cutter (7).
5. A tree debris clearing device according to claim 1, characterized in that: The top of the processing box (1) is provided with a feeding trough (3), and the feeding trough (3) is connected to the feeding seat (4).