Multifunctional forestry weeding device for forestry
By designing an adjustable cutter installation system and transmission components, the problem of fixing the cutting knife installation angle of the existing weeding device is solved, and efficient weeding is achieved under different terrain and weed heights, improving the scope of application and replacement efficiency.
Patent Information
- Application Number
- CN202421571919.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The installation angle of the existing forestry weeding tool is fixed and cannot be adjusted according to actual needs, resulting in poor cutting effect under different terrain and weed heights and complicated replacement of the cutter.
A multi-functional weeding device for forestry is designed, using an adjustable cutting knife installation system. Through the cooperation of the mounting plate and the mounting rod, the angle of the cutting knife can be adjusted, and the installation plate and cutting knife are driven to rotate through the transmission assembly to realize weeding operation.
The device can adjust the angle of the cutter according to different terrain and weed height, improves the weeding efficiency and scope of application, and simplifies the process of changing the cutter.
Smart Images

Figure CN222750930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forestry weeding, in particular to a multifunctional forestry weeding device for forestry. Background Art
[0002] In the process of forestry management, it is often necessary to use a weeding device for weeding. At present, the weeding device is generally composed of a support frame, a weeder drive mechanism and a weeding blade.
[0003] In the prior art, the tool installation angle of the roller weeding knife is usually a fixed value, and the angle cannot be adjusted according to actual needs. However, the lowest point at which weeds can be cut when the device is used to clean weeds on a ridge that is high in the middle and low on both sides is different from that when it is used to clean weeds on flat ground. Different knives are usually required, and the replacement of the cutter is complicated. Based on this, the utility model provides a multifunctional forestry weeding device for forestry use. Utility Model Content
[0004] The utility model aims to provide a multifunctional forestry weeding device for forestry to solve the problems existing in the prior art.
[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a multifunctional forestry weeding device for forestry, including:
[0006] A frame, wherein movable wheels are symmetrically mounted on the bottom of the frame;
[0007] A mounting frame, the mounting frame is fixedly connected to the front end of the frame, a mounting shaft is rotatably connected to the mounting frame, a mounting plate is symmetrically slidably connected to the mounting shaft, and the mounting plate and the mounting shaft are coaxially arranged;
[0008] Cutter, the cutter is arranged in several groups between the two mounting plates, the cutter is arranged parallel to the mounting axis, and the cutters are arranged at equal intervals around the mounting plate. The back of the cutter is fixedly connected to the mounting rod, and the outer wall of the mounting plate is provided with several arc grooves at equal intervals. The mounting rod is rotatably connected in the arc groove, and a connecting piece is fixedly connected to the mounting rod, and the connecting piece is detachably connected to the mounting plate;
[0009] A transmission assembly, the transmission assembly is fixedly connected to the top of the frame, and the transmission assembly is in transmission cooperation with the mounting shaft;
[0010] Wherein, a hand push frame is fixedly connected to the bottom of the rear end of the frame.
[0011] According to the multifunctional forestry weeding device for forestry provided by the utility model, the connecting part includes a connecting plate, the connecting plate is fixedly connected to the mounting rod, the connecting plate and the mounting plate are arranged in parallel, a plurality of mounting holes are opened on the connecting plate at equal intervals, a plurality of threaded grooves are opened on the mounting plate, the mounting holes and the threaded grooves are arranged correspondingly, a positioning bolt is passed through the mounting hole, and the positioning bolt is threadably matched with the threaded groove.
[0012] According to the multifunctional forestry weeding device for forestry provided by the utility model, a mounting sleeve is fixedly connected to the center position of the mounting plate, the mounting sleeve is slidably sleeved on the outer wall of the mounting shaft, a compression spring is fixedly connected between the two mounting plates, the compression spring is sleeved on the outer wall of the mounting sleeve, two positioning nuts are threadedly connected to the mounting shaft, and the two positioning nuts are respectively abutted against one end of the two mounting sleeves away from each other.
[0013] According to the multifunctional forestry weeding device for forestry provided by the utility model, the inner wall of the mounting sleeve is symmetrically fixedly connected with a slider, the outer wall of the mounting shaft is provided with a slide groove along the axial direction, the slider is slidably connected in the slide groove, and a gap is arranged between the inner wall of the mounting sleeve and the outer wall of the mounting shaft.
[0014] According to the multifunctional forestry weeding device for forestry provided by the utility model, the transmission assembly includes an engine installed on the top of the frame, one end of the mounting shaft is fixedly connected to a driven wheel, the output wheel of the engine and the driven wheel are matched through a belt transmission, a protective cover is detachably connected between the frame and the mounting frame, and the belt is arranged in the protective cover.
[0015] According to the multifunctional forestry weeding device for forestry provided by the utility model, a connecting frame is fixedly connected to the rear end of the frame, and the frame is connected to the agricultural machinery through the connecting frame.
[0016] According to the multifunctional forestry weeding device provided by the utility model, a guide plate is fixedly connected to the top of the mounting frame, the guide plate is an arc-shaped structure, the guide plate is arranged corresponding to the two mounting plates, and a gap is arranged between the guide plate and the cutter.
[0017] The utility model discloses the following technical effects:
[0018] When the utility model is used, the width between the two mounting plates is first adjusted, and the two ends of the mounting rod on the back of a single cutter are respectively clamped in the corresponding arc grooves of the mounting plates, and the angle of the cutter is adjusted according to the height of the weeds to be cut, and then the cutter and the mounting plate are fixed by a connecting piece, and then multiple groups of cutters are fixed to the mounting plates in turn, and the push device is moved to the working position by the hand push frame, and the transmission component drives the mounting shaft to rotate, and synchronously drives the mounting plate and the cutter to rotate, so as to realize the weeding operation.
[0019] The utility model adopts the cooperation of the installation rod and the connecting piece to install the cutter, and the angle of the cutter can be adjusted during the installation process, so that the lowest harvesting point of the device can be changed, thereby improving the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a structural schematic diagram of a multifunctional forestry weeding device for forestry use of the utility model;
[0022] Figure 2 This is a schematic diagram of the matching relationship between the cutter and the mounting plate of the utility model;
[0023] Figure 3 This is a schematic diagram of the matching relationship between the mounting plate and the mounting shaft of the utility model;
[0024] Figure 4 It is a schematic diagram of the matching relationship between the installation shaft and the installation sleeve of the utility model.
[0025] Among them, 1. frame; 2. moving wheel; 3. mounting frame; 4. mounting shaft; 5. cutter; 6. push frame; 7. connecting plate; 8. mounting hole; 9. positioning bolt; 10. mounting sleeve; 11. compression spring; 12. positioning nut; 13. slider; 14. slide groove; 15. engine; 16. protective cover; 17. connecting frame; 18. guide plate; 19. mounting plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0028] Reference Figure 1-4 The utility model provides a multifunctional forestry weeding device for forestry, comprising:
[0029] A frame 1, with moving wheels 2 symmetrically mounted on the bottom of the frame 1;
[0030] A mounting frame 3, the mounting frame 3 is fixedly connected to the front end of the vehicle frame 1, a mounting shaft 4 is rotatably connected to the mounting frame 3, a mounting plate 19 is symmetrically slidably connected to the mounting shaft 4, and the mounting plate 19 is coaxially arranged with the mounting shaft 4;
[0031] Cutter 5, a plurality of groups of cutters 5 are arranged between two mounting plates 19, the cutters 5 are arranged parallel to the mounting shaft 4, a plurality of cutters 5 are arranged circumferentially around the mounting plate 19 at equal intervals, the back of the cutters 5 is fixedly connected to the mounting rod, a plurality of arc grooves are opened circumferentially at equal intervals on the outer wall of the mounting plate 19, the mounting rod is rotatably connected in the arc groove, a connecting piece is fixedly connected to the mounting rod, and the connecting piece is detachably connected to the mounting plate 19;
[0032] A transmission assembly, which is fixedly connected to the top of the frame 1 and is in transmission cooperation with the mounting shaft 4;
[0033] Among them, a hand push frame 6 is fixedly connected to the bottom of the rear end of the frame 1.
[0034] When the utility model is used, first adjust the width between the two mounting plates 19, respectively clamp the two ends of the mounting rod on the back of a single cutter 5 in the corresponding arc grooves of the mounting plate 19, adjust the angle of the cutter 5 according to the height of the weeds to be cut, then use a connecting piece to fix the cutter 5 and the mounting plate 19, then fix multiple groups of cutters 5 to the mounting plates 19 in turn, push the device to the working position through the hand push frame 6, drive the mounting shaft 4 to rotate, and synchronously drive the mounting plate 19 and the cutter 5 to rotate, so as to achieve weeding operation.
[0035] The utility model adopts the installation rod and the connecting piece to install the cutter 5, and the angle of the cutter 5 can be adjusted during the installation process, so that the lowest harvesting point of the device can be changed, thereby improving the application range of the device.
[0036] A further optimized solution is that the connecting part includes a connecting plate 7, which is fixedly connected to the mounting rod, and is arranged parallel to the mounting plate 19. A plurality of mounting holes 8 are opened on the connecting plate 7 at equal intervals, and a plurality of threaded grooves are opened on the mounting plate 19. The mounting holes 8 are arranged corresponding to the threaded grooves, and a positioning bolt 9 is passed through the mounting hole 8, and the positioning bolt 9 is threadedly matched with the threaded groove.
[0037] A further optimized solution is that a mounting sleeve 10 is fixedly connected to the center position of the mounting plate 19, and the mounting sleeve 10 is slidably sleeved on the outer wall of the mounting shaft 4. A compression spring 11 is fixedly connected between the two mounting plates 19, and the compression spring 11 is sleeved on the outer wall of the mounting sleeve 10. Two positioning nuts 12 are threadedly connected to the mounting shaft 4, and the two positioning nuts 12 are respectively abutted against one end of the two mounting sleeves 10 away from each other.
[0038] According to a further optimization scheme, the inner wall of the mounting sleeve 10 is symmetrically fixedly connected with a slider 13, the outer wall of the mounting shaft 4 is provided with a slide groove 14 along the axial direction, the slider 13 is slidably connected in the slide groove 14, and a gap is provided between the inner wall of the mounting sleeve 10 and the outer wall of the mounting shaft 4.
[0039] When the tool needs to be installed, the distance between each mounting sleeve 10 is adjusted according to the length of the tool through the positioning nut 12. The two ends of the tool are fixedly connected to the connecting plate 7, and the connecting plate 7 is fitted and matched with the mounting plate 19. Then, the inclination angle of the tool is adjusted according to the height of the weeds to be harvested, and the positioning groove of the mounting plate 19 is matched with the mounting hole 8 on the connecting plate 7. Then, the mounting plate 19 and the connecting plate 7 are positioned using the positioning bolt 9 to complete the installation of a single cutter 5. The mounting plate 19 is rotated to install multiple cutters 5 on the two mounting plates 19 in turn. The length of the cutter 5 controls the adaptive spacing of the two mounting plates 19. The setting of the two positioning nuts 12 can limit the relative position of the cutter 5 and the mounting plate 19, so that the device can be suitable for cutters 5 of different lengths.
[0040] Further optimizing the scheme, the transmission assembly includes an engine 15 installed on the top of the frame 1, one end of the mounting shaft 4 is fixedly connected to a driven wheel, the output wheel of the engine 15 and the driven wheel are matched through a belt transmission, and a protective cover 16 is detachably connected between the frame 1 and the mounting frame 3, and the belt is set in the protective cover 16. The engine 15 adopts a diesel engine 15, and the specific model is selected according to actual needs. The engine 15 drives the mounting shaft 4 to rotate, thereby controlling the front end harvesting device to work.
[0041] In a further optimized solution, a connecting frame 17 is fixedly connected to the rear end of the frame 1, and the frame 1 is connected to the agricultural machine through the connecting frame 17. The device can be directly connected to the agricultural machine through the setting of the connecting frame 17, so that the device can be driven by the agricultural machine to move to a specified position.
[0042] In a further optimized solution, a guide plate 18 is fixedly connected to the top of the mounting frame 3. The guide plate 18 is an arc-shaped structure. The guide plate 18 is arranged corresponding to the two mounting plates 19, and a gap is arranged between the guide plate 18 and the cutter 5. The front mowing device rolls to mow the grass, and during the rotation, the mowed grass is transported to the direction of the frame 1, and is transported from the bottom of the frame 1 under the action of the guide plate 18. At the same time, the two sides of the mounting frame 3 can also guide the weeds, so that the weeds can be transported in a preset direction.
[0043] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0044] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A multifunctional forestry weeding device for forestry, characterized in that: include: A vehicle frame (1), wherein moving wheels (2) are symmetrically mounted on the bottom of the vehicle frame (1); A mounting frame (3), the mounting frame (3) being fixedly connected to the front end of the vehicle frame (1), the mounting frame (3) being rotatably connected to a mounting shaft (4), the mounting shaft (4) being symmetrically slidably connected to a mounting plate (19), the mounting plate (19) being coaxially arranged with the mounting shaft (4); A cutter (5), wherein a plurality of groups of the cutters (5) are arranged between the two mounting plates (19), the cutters (5) are arranged parallel to the mounting shaft (4), and a plurality of the cutters (5) are arranged at equal intervals around the mounting plate (19). The back of the cutter (5) is fixedly connected to a mounting rod, and a plurality of arc grooves are opened at equal intervals on the outer wall of the mounting plate (19). The mounting rod is rotatably connected in the arc groove, and a connecting piece is fixedly connected to the mounting rod, and the connecting piece is detachably connected to the mounting plate (19); A transmission assembly, the transmission assembly being fixedly connected to the top of the frame (1), the transmission assembly being in transmission cooperation with the mounting shaft (4); Wherein, a hand push frame (6) is fixedly connected to the bottom of the rear end of the frame (1).
2. A multifunctional forestry weeding device for forestry use according to claim 1, characterized in that: The connecting member comprises a connecting plate (7), the connecting plate (7) is fixedly connected to the mounting rod, the connecting plate (7) and the mounting plate (19) are arranged in parallel, a plurality of mounting holes (8) are provided on the connecting plate (7) at equal intervals, a plurality of thread grooves are provided on the mounting plate (19), the mounting holes (8) are arranged corresponding to the thread grooves, a positioning bolt (9) is passed through the mounting hole (8), and the positioning bolt (9) is threadably matched with the thread groove.
3. The multifunctional forestry weeding device according to claim 1, characterized in that: A mounting sleeve (10) is fixedly connected to the center of the mounting plate (19), and the mounting sleeve (10) is slidably sleeved on the outer wall of the mounting shaft (4). A compression spring (11) is fixedly connected between the two mounting plates (19), and the compression spring (11) is sleeved on the outer wall of the mounting sleeve (10). Two positioning nuts (12) are threadedly connected to the mounting shaft (4), and the two positioning nuts (12) are respectively abutted against one end of the two mounting sleeves (10) that is away from each other.
4. A multifunctional forestry weeding device for forestry use according to claim 3, characterized in that: The inner wall of the installation sleeve (10) is symmetrically fixedly connected with a slider (13), the outer wall of the installation shaft (4) is provided with a slide groove (14) along the axial direction, the slider (13) is slidably connected in the slide groove (14), and a gap is provided between the inner wall of the installation sleeve (10) and the outer wall of the installation shaft (4).
5. The multifunctional forestry weeding device according to claim 1, characterized in that: The transmission assembly comprises an engine (15) mounted on the top of the frame (1); one end of the mounting shaft (4) is fixedly connected to a driven wheel; an output wheel of the engine (15) and the driven wheel are matched via a belt transmission; a protective cover (16) is detachably connected between the frame (1) and the mounting frame (3); and the belt is arranged in the protective cover (16).
6. The multifunctional forestry weeding device according to claim 1, characterized in that: A connecting frame (17) is fixedly connected to the rear end of the vehicle frame (1), and the vehicle frame (1) is connected to the agricultural machinery via the connecting frame (17).
7. The multifunctional forestry weeding device according to claim 1, characterized in that: A guide plate (18) is fixedly connected to the top of the mounting frame (3); the guide plate (18) is an arc-shaped structure; the guide plate (18) is arranged corresponding to the two mounting plates (19), and a gap is provided between the guide plate (18) and the cutter (5).