Multifunctional weeding device for forestry
By designing an automated, multi-functional weeding device for forestry, utilizing tracks, cones, and a motor system, the problems of grass clippings and device wear caused by manual operation are solved, achieving efficient and safe weeding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-13
AI Technical Summary
Existing forestry weeding devices require manual operation, which can cause grass clippings to affect the human body and easily lead to fatigue. Furthermore, it is difficult to effectively prevent wear and tear on the bottom of the device.
A multifunctional weeding device for forestry was designed, which consists of a tracked body, a cone plate, nylon cutting rope and a cutting saw blade. It is combined with an electric cylinder and a drive motor to achieve automated operation and can be remotely controlled through a remote control system. The cone plate is used to guide stones and avoid wear.
It achieves automated weeding, reduces the impact of grass clippings on the human body, improves weeding efficiency, and avoids wear on the bottom of the device by guiding stones with a cone plate.
Smart Images

Figure CN223987432U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of weeding technology, and specifically relates to a multifunctional weeding device for forestry. Background Technology
[0002] A lawnmower is a mechanical tool used to trim lawns, vegetation, etc. Lawnmowers are generally divided into semi-automatic, towed, push-back, ride-on, tractor-mounted, and stick-handled types. Most lawn mowers require human operation, and the floating grass clippings during the mowing process can have a certain impact on the human body and easily cause fatigue.
[0003] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, this utility model was created by making corrections and improvements, and a multi-functional weeding device for forestry is provided to solve the above-mentioned problems. Utility Model Content
[0004] This utility model proposes a multifunctional weeding device for forestry, which solves the problems in the prior art.
[0005] The technical solution of this utility model is implemented as follows: a multi-functional weeding device for forestry, comprising: a frame body, track bodies are provided on both sides of the frame body, and a cone plate is provided at the front end of the frame body;
[0006] The frame body is equipped with a first drive motor and a second drive motor. A nylon grass-cutting rope is installed on the output end of the first drive motor, and a grass-cutting saw blade is installed on the output end of the second drive motor. The nylon grass-cutting rope and the grass-cutting saw blade are located below the bottom of the frame body.
[0007] In a preferred embodiment, a guide post is provided on the inner wall of the frame body, a sliding plate is slidably fitted on the guide post, an electric cylinder is provided below the sliding plate, and a top plate is provided above the sliding plate. The electric cylinder is fixed to the inner bottom wall of the frame body, and the output end of the electric cylinder is fixedly fitted with the sliding plate.
[0008] In a preferred embodiment, the first drive motor and the second drive motor are fixed to the bottom of the sliding plate and are located on both sides of the electric cylinder.
[0009] Using the above scheme, the electric cylinder enables the sliding plate to slide, while the first drive motor and the second drive motor slide synchronously with the sliding plate, thereby achieving the lifting and lowering adjustment of the nylon mowing rope and the mowing saw blade to change the distance from the ground. The dual weeding of the nylon mowing rope and the mowing saw blade can improve the weeding effect.
[0010] In a preferred embodiment, a controller is provided on the side wall of the sliding plate. The controller includes a motor control card and a remote control system. The remote control system includes a receiver, an actuator, and a wireless communication device.
[0011] By adopting the above solution, the controller can be used in conjunction with a remote controller to achieve remote operation, improve safety, and avoid the impact of grass clippings on the human body.
[0012] In a preferred embodiment, the track body is provided with a wheel frame that is fixedly fitted to the vehicle frame body. The wheel frame is provided with a plurality of track support rollers. A drive wheel is provided in front of the first track support roller, and a tensioning roller is provided behind the last track support roller.
[0013] In a preferred embodiment, the frame body is provided with a guide hole corresponding to the drive wheel, the drive wheel transmission rod extends inward along the guide hole, a dual-axis motor is provided inside the frame body, and the drive wheel transmission rod is fixedly engaged with the dual-axis motor.
[0014] In a preferred embodiment, a bushing is provided on the wheel frame, a shaft is slidably fitted inside the bushing, a shaft bracket is provided at the end of the shaft, and the tension wheel is fitted on the shaft bracket.
[0015] In a preferred embodiment, one end of the bushing is sealed to form a sealing end, and a threaded push rod extending inward is provided in the middle of the sealing end, with one end of the shaft abutting against the threaded push rod.
[0016] By adopting the above solution, the tensioning force between the tensioning wheel and the track body can be adjusted by adjusting the extension and retraction dimensions of the threaded push rod, and the operation is relatively simple.
[0017] In a preferred embodiment, a straight groove is provided on the front end of the frame body, and a fastener is provided on the straight groove. The frame body is fixedly engaged with the cone plate by the fastener.
[0018] Using the above solution, the cone plate is adjustable to change the ground clearance. The cone plate can push out stones that are higher than the cone plate, guiding them to the sides and preventing wear on the bottom of the frame.
[0019] After adopting the above technical solution, the beneficial effects of this utility model are: the multi-functional weeding device for forestry proposed by this utility model has a reasonable structure and can achieve a stable weeding effect. Secondly, it can push up excessively high stones and guide them to both sides to avoid wear on the bottom of the frame body.
[0020] The electric cylinder inside the frame body enables the top plate to slide, and the first drive motor and the second drive motor slide synchronously with the top plate, thereby adjusting the height of the nylon mowing rope and the mowing saw blade to change the distance from the ground. The dual weeding of the nylon mowing rope and the mowing saw blade can improve the weeding effect. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a side view of the structure of the multifunctional weeding device for forestry of this utility model;
[0023] Figure 2 This is a bottom view of the structure of the multifunctional weeding device for forestry of this utility model;
[0024] Figure 3 This is a schematic diagram showing the internal structure of the main frame of the present invention.
[0025] In the diagram, 1-Chassis body; 11-Guide hole; 12-Sliding plate; 13-Guide post; 14-Electric cylinder; 15-First drive motor; 151-Nylon grass cutting rope; 16-Second drive motor; 161-Grass cutting saw blade; 17-Controller; 18-Top plate; 19-Straight groove; 2-Crawler body; 21-Wheel frame; 22-Track roller; 23-Drive wheel; 24-Shaft sleeve; 25-Shaft bracket; 26-Tensioning wheel; 3-Cone plate; 4-Fastener. Detailed Implementation
[0026] 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.
[0027] like Figure 1-3 As shown, a multi-functional weeding device for forestry includes: a frame body 1, track bodies 2 are provided on both sides of the frame body 1, and a cone plate 3 is provided at the front end of the frame body 1;
[0028] The frame body 1 is equipped with a first drive motor 15 and a second drive motor 16. A nylon grass cutting rope 151 is provided on the output end of the first drive motor 15, and a grass cutting saw blade 161 is provided on the output end of the second drive motor 16. The nylon grass cutting rope 151 and the grass cutting saw blade 161 are located below the bottom of the frame body 1.
[0029] The frame body 1 has a guide post 13 on its inner wall, a sliding plate 12 on the guide post 13, an electric cylinder 14 below the sliding plate 12, and a top plate 18 above the sliding plate 12. The electric cylinder 14 is fixed to the bottom wall of the frame body 1, and the output end of the electric cylinder 14 is fixedly engaged with the sliding plate 12.
[0030] The first drive motor 15 and the second drive motor 16 are fixed to the bottom of the sliding plate 12 and are located on both sides of the electric cylinder 14.
[0031] Furthermore, the electric cylinder 14 enables the sliding plate 12 to slide, while the first drive motor 15 and the second drive motor 16 slide synchronously with the sliding plate 12, thereby achieving the lifting and lowering adjustment of the nylon mowing rope 151 and the mowing saw blade 161 to change the distance from the ground. The dual weeding of the nylon mowing rope 151 and the mowing saw blade 161 can improve the weeding effect.
[0032] The sliding plate 12 has a controller 17 on its side wall. The controller 17 includes a motor control card and a remote control system. The remote control system includes a receiver, an actuator, and a wireless communication device.
[0033] Furthermore, the controller 17 can be used with a remote controller to achieve remote operation, which enhances safety and avoids the impact of grass clippings on the human body.
[0034] The track body 2 is equipped with a wheel frame 21 that is fixedly engaged with the frame body 1. Multiple track rollers 22 are provided on the wheel frame 21. A drive wheel 23 is provided in front of the first track roller 22, and a tensioning wheel 26 is provided behind the last track roller 22.
[0035] The frame body 1 is provided with a guide hole 11 corresponding to the drive wheel 23. The drive wheel 23 transmission rod extends inward along the guide hole 11. A dual-axis motor is provided inside the frame body 1. The drive wheel 23 transmission rod is fixedly engaged with the dual-axis motor.
[0036] Among them, a bushing 24 is provided on the wheel frame 21, a shaft is slidably fitted inside the bushing 24, a shaft frame 25 is provided at the end of the shaft, and a tensioning wheel 26 is fitted on the shaft frame 25.
[0037] Among them, one end of the bushing 24 is sealed to form a sealing end, and a threaded push rod extending inward is provided in the middle of the sealing end, and one end of the shaft abuts against the threaded push rod.
[0038] Furthermore, by adjusting the extension and retraction dimensions of the threaded push rod, the tensioning force between the tensioning wheel 26 and the track body 2 can be adjusted, making the operation relatively simple.
[0039] The frame body 1 has a straight groove 19 at the front end, and a fastener 4 is provided on the straight groove 19. The frame body 1 is fixedly engaged with the cone plate 3 by the fastener 4.
[0040] Furthermore, the cone plate 3 is adjustable to change the ground clearance. The cone plate 3 can push out stones higher than the cone plate 3, guiding them to both sides to avoid wear on the bottom of the frame body 1.
[0041] In use, the remote controller is paired with the controller 17 to achieve the purpose of operation. Then, the ground clearance of the nylon mowing rope 151 and the mowing saw blade 161 is adjusted to carry out the weeding operation. During the forward movement, the weeds are relatively soft and continuously enter the bottom of the vehicle. At this time, the nylon mowing rope 151 and the mowing saw blade 161 work together to achieve stable weeding. Excessively high stones will be pushed up by the cone plate 3 and guided to the sides to avoid wear on the bottom of the vehicle frame.
[0042] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "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. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A multifunctional weeding device for forestry, characterized in that, Include: Frame body (1), both sides of the frame body (1) are matched with track body (2), the front end of the frame body (1) is provided with a conical plate (3); The first drive motor (15) and the second drive motor (16) are arranged in the frame body (1), the nylon grass cutting rope (151) is arranged on the output end of the first drive motor (15), the grass cutting saw blade (161) is arranged on the output end of the second drive motor (16), and the nylon grass cutting rope (151) and the grass cutting saw blade (161) are below the bottom of the frame body (1).
2. The multifunctional weeding device for forestry according to claim 1, characterized in that, The guide column (13) is arranged on the inner wall of the frame body (1), the sliding plate (12) is slidably connected with the guide column (13), the electric cylinder (14) is arranged below the sliding plate (12), and the top plate (18) is arranged above the electric cylinder (14), the electric cylinder (14) is fixed to the inner bottom wall of the frame body (1), and the output end of the electric cylinder (14) is fixedly connected with the sliding plate (12).
3. The multi-functional weeding device for forestry according to claim 2, wherein The first drive motor (15) and the second drive motor (16) are fixed to the bottom of the sliding plate (12) and are located on both sides of the electric cylinder (14).
4. The multi-functional weeding device for forestry according to claim 2, wherein The controller (17) is arranged on the side wall of the sliding plate (12), the controller (17) comprises a motor control card and a remote control system, and the remote control system comprises a receiver, an actuator and a wireless communicator.
5. The multi-functional weeding device for forestry according to claim 1, wherein The wheel frame (21) is arranged in the track body (2) and is fixedly connected with the frame body (1), a plurality of belt supporting wheels (22) are arranged on the wheel frame (21), a driving wheel (23) is arranged in front of the first belt supporting wheel (22), and a tensioning wheel (26) is arranged behind the last belt supporting wheel (22).
6. The multi-functional weeding device for forestry according to claim 5, wherein The frame body (1) is provided with a guide hole (11) corresponding to the driving wheel (23), the transmission rod of the driving wheel (23) extends inward along the guide hole (11), and a double-shaft motor is arranged in the frame body (1).
7. The multi-functional weeding device for forestry according to claim 5, wherein The shaft sleeve (24) is arranged on the wheel frame (21), the shaft is slidably connected in the shaft sleeve (24), the shaft end is provided with a shaft support (25), and the tensioning wheel (26) is matched with the shaft support (25).
8. The multi-functional weeding device for forestry according to claim 7, wherein One end of the shaft sleeve (24) is sealed to form a sealed end, a threaded push rod extending inward is arranged in the middle of the sealed end, and the threaded push rod is in abutment with one end of the shaft.
9. The multi-functional weeding device for forestry according to claim 1, wherein The straight slot (19) is arranged on the front end of the frame body (1), the fastener (4) is arranged on the straight slot (19), and the frame body (1) is fixedly connected with the conical plate through the fastener (4).