Weed tree removing mechanism

By designing a linkage mechanism between the clearing roller and the cutting saw, the problem of seedlings blocking the clearing route was solved, achieving efficient clearing of seedlings and weeds, reducing dust pollution, and improving cleaning efficiency and environmental cleanliness.

CN224460677UActive Publication Date: 2026-07-07XINJIANG HUOZHIXIANG MACHINERY EQUIPMENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG HUOZHIXIANG MACHINERY EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing weed removal devices encounter obstacles when they encounter saplings, resulting in reduced removal efficiency and ineffective removal of weeds around the saplings.

Method used

A weed and tree removal mechanism has been designed, comprising a removal roller, a cutting groove plate, a drive plate, a cutting saw, and a linkage mechanism. It can cut saplings when it encounters them and further clean them by the removal roller. It is also equipped with a dust suppression mechanism to absorb the dust particles that are raised, ensuring a clean working environment.

Benefits of technology

It enables effective cleaning even when encountering saplings, expands the applicability of the device, improves the comprehensiveness of cleaning, reduces dust pollution, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of agricultural technology, in particular to a weed tree removing mechanism which comprises a mounting frame, a motorized push rod fixedly connected to the mounting frame, an assembling plate fixedly connected to the output end of the motorized push rod, a removing frame fixedly connected to the lower side of the assembling plate, a driving shaft rotatably matched with the inner wall of the removing frame, a removing roller fixedly connected to the driving shaft, and a driving motor fixedly connected to one side of the removing frame and matched with the driving shaft. The removing roller, the cutting groove plate, the reciprocating port, the driving plate, the cutting saw and the linkage mechanism are arranged, so that the cutting saw is driven to reciprocate through the linkage mechanism in the process of driving the removing roller to rotate, the weeds can be effectively treated, the cutting saw can cut off the obstacles such as saplings when the obstacles are encountered, the removing roller is further used for cleaning, the application range of the device is expanded, various ground vegetation conditions can be coped with, and the comprehensiveness of cleaning is improved.
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Description

Technical Field

[0001] This application relates to the technical field of agricultural technology, and in particular to a weed and tree removal mechanism. Background Technology

[0002] Weed removal agencies typically refer to those used in the agricultural sector. Functionally, they are designed to effectively remove weeds growing in various locations (such as farmland, orchards, parks, and roadsides) from the ground or the substrate they are attached to, using specific mechanical structures and working methods. This aims to maintain the cleanliness of the area, reduce competition between weeds and other crops or plants for resources (such as nutrients, water, and sunlight), lower the risk of pests and diseases, and maintain the aesthetic appeal of the landscape.

[0003] A search revealed Chinese patent application CN202123274050.3, which discloses a weeding device for forestry tree planting, specifically relating to the field of agricultural technology. The device includes a frame with a weeding mechanism at the top and an adjustment mechanism at the bottom. The weeding mechanism includes a weeding motor with a weeding rod fixedly mounted at its output end. A rotating wheel is mounted at one end of the weeding rod, and a rotating groove with a rotating belt inside the groove is formed on one side of the rotating wheel. This invention utilizes a weeding mechanism where the rotating wheel on the weeding motor and the connecting wheel on the connecting motor cooperate via a rotating belt, allowing the weeding motor and the connecting motor to rotate in the same direction, thereby increasing the rotational speed and enhancing the power of the connecting wheel. The weeding wheel functions as both weeding and turning the soil. Furthermore, the cleverly designed L-shaped weeding blades simultaneously turn over the soil during weeding, preventing it from sinking into the mud, thus enhancing the efficiency of both weeding and soil turning.

[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: The aforementioned technologies use weeding blades inside the weeding mechanism to clear the grass, but in actual use, during the weeding process, saplings may be encountered, blocking the clearing route and requiring a detour. Furthermore, the grass around the saplings cannot be cleared and needs to be cleared separately, thus affecting the efficiency of the clearing process. Utility Model Content

[0005] In order to solve the problems mentioned in the background art, this application provides a weed and tree removal mechanism.

[0006] This application provides a weed and tree removal mechanism, which adopts the following technical solution: it includes a mounting frame, an electric push rod is fixedly connected to the mounting frame, an assembly plate is fixedly connected to the output end of the electric push rod, a removal frame is fixedly connected to the lower side of the assembly plate, a drive shaft is rotatably fitted to the inner wall of the removal frame, a removal roller is fixedly connected to the drive shaft, and a drive motor that cooperates with the drive shaft is fixedly connected to one side of the removal frame.

[0007] A cutting groove plate is fixedly connected to one side of the cleaning frame. A reciprocating opening is provided on one side of the inner wall of the cutting groove plate. A drive plate is slidably fitted to the inner wall of the reciprocating opening. A cutting saw is fixedly connected to one side of the drive plate. A linkage mechanism is provided between the drive plate and the drive shaft. A grass-removing component is provided on the lower side of the assembly plate. A dust-reducing mechanism is provided on the upper side of the mounting frame. Rollers are rotatably fitted on both sides of the mounting frame.

[0008] Optionally, the linkage mechanism includes a drive sprocket fixedly connected to one end of the drive shaft, an extension rod rotatably connected to one side of the cutting groove plate, a driven sprocket fixedly connected to the extension rod and meshing with the drive sprocket, a synchronization chain disposed on the drive sprocket and the driven sprocket, an extension plate fixedly connected to one side of the cutting groove plate, a transmission rod rotatably engaged with the extension plate, two bevel gears fixedly connected to the transmission rod and the extension rod and meshing with each other, a drive disc fixedly connected to the lower side of the transmission rod, and a push-pull block rotatably engaged with the drive disc and rotatably engaged with the drive plate.

[0009] Optionally, the grass-raking assembly includes a hollow trough plate fixedly connected to the lower side of the assembly plate, a force-bearing plate rotatably fitted to the inner wall of the hollow trough plate, a grab hook fixedly connected to the lower side of the force-bearing plate, and a tension spring fixedly connected between the hollow trough plate and the force-bearing plate.

[0010] Optionally, the dust suppression mechanism includes a liquid storage tank fixedly connected to the upper side of the mounting frame, a liquid pump fixedly connected to one side of the liquid storage tank, and a water spray plate fixedly connected to the output end of the liquid pump.

[0011] Optionally, observation ports are provided on both sides of the liquid storage tank, and a transparent plate is fixedly connected to the inner wall of each observation port.

[0012] Optionally, an extension handle is fixedly connected to one side of the mounting bracket, and an anti-slip pad is fitted on the extension handle.

[0013] Optionally, a battery is fixedly connected to the upper side of the mounting bracket, and a protective box is provided on the outside of the battery.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] This invention, by incorporating components such as a clearing roller, a cutting groove plate, a reciprocating inlet, a drive plate, a cutting saw, and a linkage mechanism, enables the cutting saw to reciprocate during the rotation of the clearing roller. This allows for effective treatment of weeds and, when encountering obstacles such as saplings, the cutting saw can cut them off, followed by further cleaning with the clearing roller. This expands the applicability of the device, making it suitable for various ground vegetation conditions and improving the comprehensiveness of the cleaning process.

[0016] This invention, by setting up a dust suppression mechanism, enables the liquid pump to draw liquid from the storage tank during the weed clearing process and spray it onto the work area through a spray plate. This effectively absorbs the dust particles that are raised, prevents dust from spreading in the air, reduces pollution to the surrounding environment, protects the health of operators, and makes the working environment cleaner and more environmentally friendly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional cross-section of the embodiments of this application;

[0019] Figure 3 This is an embodiment of the present application. Figure 2 Enlarged structural diagram at point A;

[0020] Figure 4 This is a schematic diagram of the three-dimensional cross-section of the grass-raking component in the embodiments of this application;

[0021] Figure 5 This is a schematic diagram of the three-dimensional connection of the assembly plates in the embodiments of this application.

[0022] Reference numerals: 1. Mounting bracket; 2. Electric push rod; 3. Assembly plate; 4. Cleaning frame; 5. Drive shaft; 6. Cleaning roller; 7. Drive motor; 8. Cutting groove plate; 9. Reciprocating inlet; 10. Drive plate; 11. Cutting saw; 12. Linkage mechanism; 121. Drive sprocket; 122. Extension rod; 123. Driven sprocket; 124. Synchronous chain; 125. Extension plate; 126. Transmission rod; 127. 128. Bevel gear; 129. Drive disc; 120. Push-pull block; 13. Grass-raking assembly; 131. Empty trough plate; 132. Force plate; 133. Hook; 134. Tension spring; 14. Dust-reducing mechanism; 141. Liquid storage tank; 142. Liquid pump; 143. Water spray plate; 15. Roller; 16. Observation port; 17. Transparent plate; 18. Extension handle; 19. Anti-slip mat; 20. Battery; 21. Protective box. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0024] This application discloses a weed and tree clearing mechanism. For example... Figure 1-5 As shown, it includes a mounting frame 1, an electric push rod 2 is fixedly connected to the mounting frame 1, an assembly plate 3 is fixedly connected to the output end of the electric push rod 2, a cleaning frame 4 is fixedly connected to the lower side of the assembly plate 3, a drive shaft 5 is rotatably fitted to the inner wall of the cleaning frame 4, a cleaning roller 6 is fixedly connected to the drive shaft 5, and a drive motor 7 that cooperates with the drive shaft 5 is fixedly connected to one side of the cleaning frame 4.

[0025] Please see Figure 1 An extension handle 18 is fixedly connected to one side of the mounting bracket 1. An anti-slip pad 19 is fitted on the extension handle 18. The mounting bracket 1 can be easily pushed through the extension handle 18, and the anti-slip pad 19 can increase the anti-slip properties when pushing.

[0026] Please see Figure 1 and Figure 2 A battery 20 is fixedly connected to the upper side of the mounting frame 1. A protective box 21 is provided on the outside of the battery 20. The battery 20 provides power to various electrical components in the device, such as the drive motor 7, electric push rod 2, and liquid pump 142, to ensure that the entire weed removal device can operate normally. The protective box 21 surrounds the battery 20 and plays a physical protection role, which can prevent external collisions, rain, dust and other adverse factors from damaging the battery 20, thereby extending the service life of the battery 20 and ensuring its stable power supply.

[0027] A cutting groove plate 8 is fixedly connected to one side of the cleaning frame 4. A reciprocating opening 9 is opened on one side of the inner wall of the cutting groove plate 8. A drive plate 10 is slidably fitted on the inner wall of the reciprocating opening 9. A cutting saw 11 is fixedly connected to one side of the drive plate 10. A linkage mechanism 12 is provided between the drive plate 10 and the drive shaft 5. A grass-removing component 13 is provided on the lower side of the assembly plate 3. A dust-reducing mechanism 14 is provided on the upper side of the mounting frame 1. Rollers 15 are rotatably fitted on both sides of the mounting frame 1.

[0028] Please see Figure 2 and Figure 3 The linkage mechanism 12 includes a drive sprocket 121 fixedly connected to one end of the drive shaft 5, an extension rod 122 rotatably connected to one side of the cutting groove plate 8, a driven sprocket 123 fixedly connected to the extension rod 122 and meshing with the drive sprocket 121, a synchronous chain 124 disposed on the drive sprocket 121 and the driven sprocket 123, an extension plate 125 fixedly connected to one side of the cutting groove plate 8, a transmission rod 126 rotatably engaged with the extension plate 125, two bevel gears 127 fixedly connected to the transmission rod 126 and the extension rod 122 and meshing with each other, a drive disc 128 fixedly connected to the lower side of the transmission rod 126, and a push-pull block 129 rotatably engaged with the drive disc 128 and rotatably engaged with the drive plate 10.

[0029] Please see Figure 4 The weed-removing component 13 includes a hollow trough plate 131 fixedly connected to the lower side of the assembly plate 3, a force plate 132 rotatably fitted to the inner wall of the hollow trough plate 131, a hook 133 fixedly connected to the lower side of the force plate 132, and a tension spring 134 fixedly connected between the hollow trough plate 131 and the force plate 132. The hook 133 contacts the weeds and is forced to rotate upwards due to resistance. After passing the weeds, the tension spring 134 rebounds to reset the hook 133. This reciprocating action realizes the removal and gathering of weeds.

[0030] Please see Figure 1 and Figure 2 The dust suppression mechanism 14 includes a liquid storage tank 141 fixedly connected to the upper side of the mounting frame 1, a liquid pump 142 fixedly connected to one side of the liquid storage tank 141, and a water spray plate 143 fixedly connected to the output end of the liquid pump 142. The liquid pump 142 draws out the liquid from the liquid storage tank 141 and sprays it into the working area through the water spray plate 143 to absorb the dust particles raised to achieve the dust suppression effect.

[0031] Please see Figure 1 The liquid storage tank 141 has observation ports 16 on both sides. The inner wall of each observation port 16 is fixedly connected with a transparent plate 17. The remaining liquid on the inner wall of the liquid storage tank 141 can be easily observed through the transparent plate 17 inside the observation port 16.

[0032] The implementation principle of the weed and tree removal mechanism in this application embodiment is as follows: When using this structure, first push it to the corresponding position, and push the assembly plate 3 downward by the electric push rod 2 so that the removal roller 6 sinks into the ground. Then start the drive motor 7 to drive the drive shaft 5 to rotate. The drive shaft 5 drives the removal roller 6 to flip, thereby removing the grass on the ground.

[0033] When the cleaning roller 6 rotates, the driving sprocket 121 at one end drives the driven sprocket 123 to rotate via the synchronous chain 124. The driven sprocket 123 drives the extension rod 122 and the upper bevel gear 127 to rotate, which in turn drives the other bevel gear 127 and the transmission rod 126 to rotate. This allows the drive disc 128 to drive the push-pull block 129 to pull the drive plate 10 to move back and forth inside the reciprocating port 9. The drive plate 10 drives the cutting saw 11 to move back and forth. When the movement encounters a sapling, the cutting saw 11 can cut the sapling, which is then cleaned by the cleaning roller 6. This allows the device to not only treat weeds but also remove saplings, thus improving its applicability.

[0034] During the weed clearing process, the liquid pump 142 is started. The liquid pump 142 draws liquid (such as water or other dust suppressant) from the liquid storage tank 141 and then sprays the liquid onto the work area through the water spray plate 143. The liquid can absorb the dust particles that are raised and make them settle, thus avoiding the generation of a large amount of dust in the air during the weed clearing process, which would affect the surrounding environment and the health of the operators. This plays a role in dust suppression and ensures the cleanliness of the work environment.

[0035] In the grass-removing assembly 13 on the lower side of the assembly plate 3, when the whole device moves forward, the hook 133 on the lower side of the force plate 132 will contact the weeds on the ground. As the device moves, the weeds exert a force on the hook 133, causing the force plate 132 to overcome the tension of the tension spring 134 and rotate at a certain angle on the inner wall of the slot plate 131. After the hook 133 passes over the weeds, under the action of the reset tension of the tension spring 134, the force plate 132 returns to the initial position. During this process, the hook 133 can further pull and gather the weeds, which is convenient for subsequent removal and cutting operations, and helps to improve the effect of weed cleaning.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A weed and tree clearing mechanism, comprising a mounting frame (1), characterized in that: An electric push rod (2) is fixedly connected to the mounting bracket (1). An assembly plate (3) is fixedly connected to the output end of the electric push rod (2). A cleaning frame (4) is fixedly connected to the lower side of the assembly plate (3). A drive shaft (5) is rotatably fitted to the inner wall of the cleaning frame (4). A cleaning roller (6) is fixedly connected to the drive shaft (5). A drive motor (7) that cooperates with the drive shaft (5) is fixedly connected to one side of the cleaning frame (4). A cutting groove plate (8) is fixedly connected to one side of the cleaning frame (4). A reciprocating opening (9) is provided on one side of the inner wall of the cutting groove plate (8). A drive plate (10) is slidably fitted on the inner wall of the reciprocating opening (9). A cutting saw (11) is fixedly connected to one side of the drive plate (10). A linkage mechanism (12) is provided between the drive plate (10) and the drive shaft (5). A grass-removing component (13) is provided on the lower side of the assembly plate (3). A dust-reducing mechanism (14) is provided on the upper side of the mounting frame (1). Rollers (15) are rotatably fitted on both sides of the mounting frame (1).

2. The weed and tree removal mechanism according to claim 1, characterized in that: The linkage mechanism (12) includes a drive sprocket (121) fixedly connected to one end of the drive shaft (5), an extension rod (122) rotatably connected to one side of the cutting groove plate (8), a driven sprocket (123) fixedly connected to the extension rod (122) and meshing with the drive sprocket (121), a synchronous chain (124) provided on the drive sprocket (121) and the driven sprocket (123), an extension plate (125) fixedly connected to one side of the cutting groove plate (8), a transmission rod (126) rotatably engaged with the extension plate (125), two bevel gears (127) fixedly connected to the transmission rod (126) and the extension rod (122) and meshing with each other, a drive disc (128) fixedly connected to the lower side of the transmission rod (126), and a push-pull block (129) rotatably engaged with the drive disc (128) and rotatably engaged with the drive plate (10).

3. The weed and tree removal mechanism according to claim 1, characterized in that: The grass-raking assembly (13) includes a hollow trough plate (131) fixedly connected to the lower side of the assembly plate (3), a force plate (132) rotatably fitted to the inner wall of the hollow trough plate (131), a hook (133) fixedly connected to the lower side of the force plate (132), and a tension spring (134) fixedly connected between the hollow trough plate (131) and the force plate (132).

4. The weed and tree removal mechanism according to claim 1, characterized in that: The dust suppression mechanism (14) includes a liquid storage tank (141) fixedly connected to the upper side of the mounting frame (1), a liquid pump (142) fixedly connected to one side of the liquid storage tank (141), and a water spray plate (143) fixedly connected to the output end of the liquid pump (142).

5. The weed and tree removal mechanism according to claim 4, characterized in that: The liquid storage tank (141) has observation ports (16) on both sides, and the inner walls of the observation ports (16) are fixedly connected with transparent plates (17).

6. The weed and tree removal mechanism according to claim 1, characterized in that: An extension handle (18) is fixedly connected to one side of the mounting bracket (1), and an anti-slip pad (19) is fitted on the extension handle (18).

7. The weed and tree removal mechanism according to claim 1, characterized in that: A battery (20) is fixedly connected to the upper side of the mounting bracket (1), and a protective box (21) is provided on the outside of the battery (20).