Forestry weeding device
By incorporating a built-in cutting rope and a foldable protective plate into the forestry weeding device, the problems of grass splashing and safety hazards are solved, achieving safe and efficient weeding operation and convenient device maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-03-13
AI Technical Summary
Existing forestry weeding devices often cause grass to splatter when cutting grass, and lack protection, posing safety hazards and making grass collection inconvenient.
The device features a built-in cutting rope and protective components, including a first protective plate and a second protective plate. The cutting rope is driven by a servo motor to cut the grass, and a foldable protective plate is installed on one side of the push rod to prevent flying debris. The protective plate can be removed and replaced using a disassembly assembly.
It effectively prevents grass and gravel from splashing and injuring people, improving operational safety. When not in use, it can be folded to reduce space occupation and extend the service life of the device.
Smart Images

Figure CN223987431U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of weeding devices, specifically relating to a forestry weeding device. Background Technology
[0002] Forestry is an industry that protects the ecological environment and maintains ecological balance. Forestry also includes the cultivation and protection of forests to obtain timber and other forest products, and the utilization of the natural characteristics of trees to play a protective role. Due to environmental influences, weeds are prone to grow in forestry, and excessive weeds can have a negative impact on the growth of trees. Therefore, in order to ensure the normal growth of forest crops, weeding devices are needed to remove weeds in forestry.
[0003] However, existing weeding devices typically use external cutting blades without protective measures. As a result, after the blades cut the grass, the cut grass tends to scatter and fly around, making it difficult to collect. Furthermore, the blades can easily stir up gravel that can cause accidental injury to operators, thus reducing the safety of the weeding device. Utility Model Content
[0004] The purpose of this invention is to provide a forestry weeding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A forestry weeding device, comprising:
[0007] The housing has a servo motor mounted on its top via a fixed base. Inside the housing, a connector is movably mounted via bearings. Two cutting ropes are fixedly mounted on the outside of the connector. The output end of the servo motor is connected to the shaft of the connector via a coupling. A support ring is fixedly mounted on the outside of the housing. Four lifting rods are fixedly mounted on one side of the support ring. The output ends of the four lifting rods are movably mounted with casters via bearings. A push rod is provided on one side of the top of the housing.
[0008] A protective assembly is disposed on one side of a push rod. The protective assembly includes a first protective plate that is movably installed on one side of the push rod, a second protective plate that is hinged to one side of the first protective plate, an insert rod that is movably installed on one side of the first protective plate, and a frame that is fixedly installed on one side of the second protective plate.
[0009] The assembly / disassembly component is located on one side of the push rod. The assembly / disassembly component includes a column fixedly installed on one side of the push rod. A mounting groove is provided on one side of the column. A mounting block is movably installed inside the mounting groove. A locking hole is provided on one side of the mounting block. One side of the mounting block is fixedly connected to the first protective plate. A locking rod is movably installed inside the mounting groove.
[0010] Preferably, a first protective plate is movably mounted on one side of the push rod, a second protective plate is hinged to the first protective plate on the side away from the push rod, a support shaft is fixedly mounted on one side of the first protective plate, a connecting plate is movably mounted on the support shaft on the side away from the first protective plate via a bearing, and a torsion spring connects the connecting plate and the first protective plate.
[0011] Preferably, a swing plate is fixedly connected to the side of the connecting plate away from the first protective plate, a plug rod is fixedly installed on one side of the swing plate, and a frame is fixedly installed on one side of the second protective plate, with the frame corresponding to the support shaft.
[0012] Preferably, a column is fixedly installed on one side of the push rod, and an installation groove is opened on the side of the column near the first protective plate, and the installation block slides and fits against the inner wall of the installation groove.
[0013] Preferably, a U-shaped plate is fixedly installed on the outside of the column near the mounting groove, and a baffle is fixedly installed inside the U-shaped plate. A locking rod is movably installed between the baffle and the U-shaped plate through an opening. One end of the locking rod passes through the inside of the mounting groove, and the other end of the locking rod extends into the inside of the locking hole. The locking rod slides against the inner wall of the locking hole.
[0014] Preferably, a reset plate is fixedly installed on the outside of the locking rod, and two reset springs are connected between the reset plate and the U-shaped plate. The two reset springs are symmetrically arranged on both sides of the locking rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) This utility model sets up a shell and sets up a cutting rope inside the shell. When the cutting rope is cutting, the grass will only splash inside the shell and will not splash to the outside of the shell and cause chaos. At the same time, a first protective plate and a second protective plate are set on one side of the push rod. This can prevent the stone from accidentally injuring the operator and improve the safety of operation. When the device is not in use, the two protective plates can be folded up to reduce the space occupied. In specific use, first rotate the swing plate to rotate 180 degrees clockwise, then fold the second protective plate to one side of the first protective plate. After the two protective plates overlap, insert the rod into the frame. The rod will not easily come out of the frame under the action of the torsion spring, thus completing the folding.
[0017] (2) This utility model enables the disassembly and replacement of the No. 1 and No. 2 protective plates by setting a movable mounting block inside the mounting groove, in conjunction with the locking rod and locking hole, thereby extending the service life of the device. When not in use, the device can be removed to save space and facilitate the maintenance of the device and protective plates. When in use, first pull the locking rod to move it away from the locking hole, and then the mounting block can be removed from the mounting groove. When installing, first pull the locking rod, at which point the return spring is under force. Then, place the mounting block into the mounting groove and release the locking rod. The locking rod will extend into the locking hole under the action of the return spring to complete the installation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a bottom view of the structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the No. 1 protective plate of this utility model;
[0021] Figure 4 This is an enlarged structural diagram of point B in this utility model;
[0022] Figure 5 This is an enlarged structural diagram of point A in this utility model;
[0023] Figure 6 This is a schematic diagram of the column position structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the mounting block installation structure of this utility model;
[0025] Figure 8 This is a schematic diagram of the locking rod installation structure of this utility model.
[0026] In the diagram: 1. Housing; 11. Servo motor; 12. Connector; 13. Cutting rope; 14. Support ring; 15. Lifting rod; 16. Caster wheel; 17. Push rod; 2. Protective components; 21. Protective plate 1; 22. Protective plate 2; 23. Support shaft; 24. Connecting plate; 25. Torsion spring; 26. Swing plate; 27. Insert rod; 28. Frame; 3. Assembly / disassembly components; 31. Column; 32. Mounting slot; 33. Mounting block; 34. Locking hole; 35. U-shaped plate; 36. Baffle; 37. Locking rod; 38. Reset plate; 39. Reset spring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0028] Example 1:
[0029] Please see Figure 1 - Figure 5 As shown, a forestry weeding device includes:
[0030] The housing 1 has a servo motor 11 mounted on its top via a fixed base. Inside the housing 1, a connector 12 is movably mounted via a bearing. Two cutting ropes 13 are fixedly mounted on the outside of the connector 12. The output end of the servo motor 11 is connected to the shaft of the connector 12 via a coupling. A support ring 14 is fixedly mounted on the outside of the housing 1. Four lifting rods 15 are fixedly mounted on one side of the support ring 14. The output ends of the four lifting rods 15 are movably mounted with casters 16 via bearings. A push rod 17 is provided on one side of the top of the housing 1.
[0031] Protective component 2 is located on one side of push rod 17. Protective component 2 includes a first protective plate 21 that is movably installed on one side of push rod 17. A second protective plate 22 is hinged to one side of the first protective plate 21. An insert rod 27 is movably installed on one side of the first protective plate 21. A frame 28 is fixedly installed on one side of the second protective plate 22.
[0032] The disassembly and assembly component 3 is located on one side of the push rod 17. The disassembly and assembly component 3 includes a column 31 fixedly installed on one side of the push rod 17. A mounting groove 32 is opened on one side of the column 31. A mounting block 33 is movably installed inside the mounting groove 32. A locking hole 34 is opened on one side of the mounting block 33. One side of the mounting block 33 is fixedly connected to the first protective plate 21. A locking rod 37 is movably installed inside the mounting groove 32.
[0033] Specifically, a first protective plate 21 is movably installed on one side of the push rod 17. A second protective plate 22 is hinged to the side of the first protective plate 21 away from the push rod 17. A support shaft 23 is fixedly installed on one side of the first protective plate 21. A connecting plate 24 is movably installed on the side of the support shaft 23 away from the first protective plate 21 via a bearing. A torsion spring 25 connects the connecting plate 24 and the first protective plate 21. A swing plate 26 is fixedly connected to the side of the connecting plate 24 away from the first protective plate 21. A plug rod 27 is fixedly installed on one side of the swing plate 26. A frame 28 is fixedly installed on one side of the second protective plate 22. The frame 28 is correspondingly set with the support shaft 23.
[0034] As can be seen from the above, a cutting rope 13 is installed inside the housing 1. When the cutting rope 13 is cutting, the grass will only splash inside the housing 1 and will not splash to the outside of the housing 1 and cause chaos. At the same time, a first protective plate 21 and a second protective plate 22 are installed on one side of the push rod 17. This can prevent the stone fragments from accidentally injuring the operator and improve the safety of operation. Furthermore, when the device is not in use, the two protective plates can be folded up to reduce the space occupied.
[0035] In practical use, first rotate the swing plate 26 so that the swing plate 26 rotates 180 degrees clockwise. Then fold the second protective plate 22 to one side of the first protective plate 21. After the two protective plates overlap, insert the rod 27 into the frame 28. The rod 27 will not easily come out of the frame 28 under the action of the torsion spring 25, thus completing the folding.
[0036] Example 2:
[0037] Please see Figure 1 and Figure 6 - Figure 8 As shown, a column 31 is fixedly installed on one side of the push rod 17. An installation groove 32 is opened on the side of the column 31 near the first protective plate 21. The installation block 33 slides and fits against the inner wall of the installation groove 32.
[0038] Specifically, a U-shaped plate 35 is fixedly installed on the outside of the column 31 near the mounting groove 32. A baffle 36 is fixedly installed inside the U-shaped plate 35. A locking rod 37 is movably installed between the baffle 36 and the U-shaped plate 35 through an opening. One end of the locking rod 37 extends into the mounting groove 32, and the other end extends into the locking hole 34. The locking rod 37 slides against the inner wall of the locking hole 34. A reset plate 38 is fixedly installed on the outside of the locking rod 37. Two reset springs 39 are connected between the reset plate 38 and the U-shaped plate 35. The two reset springs 39 are symmetrically arranged on both sides of the locking rod 37.
[0039] As can be seen from the above, a movable mounting block 33 is set inside the mounting slot 32, which, together with the locking rod 37 and the locking hole 34, enables the disassembly, assembly, and replacement of the first protective plate 21 and the second protective plate 22, thereby extending the service life of the device. When the device is not in use, it can be removed to save space and facilitate the maintenance of the device and the protective plate.
[0040] In practical use, first pull the locking rod 37 to move it away from the locking hole 34. Then, the mounting block 33 can be removed from the mounting groove 32. During installation, pull the locking rod 37 first. At this time, the return spring 39 is under force. Then, put the mounting block 33 into the mounting groove 32 and release the locking rod 37. The locking rod 37 will extend into the locking hole 34 under the action of the return spring 39, thus completing the installation.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A forestry weeding device, characterized by, Include: The shell (1) top end is installed by the fixed seat servo motor (11), the shell (1) inside is installed by the bearing movable connection connecting piece (12), the connecting piece (12) outside fixed installation has two cutting ropes (13), the servo motor (11) output end is connected with the shaft transmission of connecting piece (12) through the shaft coupling, the shell (1) outside fixed installation has support ring (14), the support ring (14) one side fixed installation has four lifting rods (15), four lifting rods (15) output end all are installed with universal wheel (16) through the bearing movable, the shell (1) top end one side is provided with push rod (17); Protective components (2), the protective components (2) are arranged on the one side of the push rod (17), the protective components (2) include a movable installation of the first guard plate (21) on the one side of the push rod (17), the first guard plate (21) one side is hinged with the second guard plate (22), the first guard plate (21) one side movable installation has the plug rod (27), the second guard plate (22) one side fixed installation has the frame (28); Disassembly assembly (3), the disassembly assembly (3) is arranged on the one side of the push rod (17), the disassembly assembly (3) includes a fixed installation of the column (31) on the one side of the push rod (17), the column (31) one side is provided with installation groove (32), the installation groove (32) inside movable installation has the mounting block (33), the mounting block (33) one side is provided with locking hole (34), the mounting block (33) one side is fixedly connected with the first guard plate (21), the installation groove (32) inside movable installation has the locking rod (37).
2. A device for forestry weed control according to claim 1, characterised in that The push rod (17) one side movable installation has the first guard plate (21), the first guard plate (21) is hinged with the second guard plate (22) away from the one side of the push rod (17), the first guard plate (21) one side fixed installation has the support shaft (23), the support shaft (23) is hinged with the connecting plate (24) through the bearing away from the one side of the first guard plate (21), the connecting plate (24) and the first guard plate (21) are connected with torsion spring (25).
3. A device for forestry weed control according to claim 2, characterised in that The connecting plate (24) is fixedly connected with the swing plate (26) away from the one side of the first guard plate (21), the swing plate (26) one side fixed installation has the plug rod (27), the second guard plate (22) one side fixed installation has the frame (28), the frame (28) is correspondingly arranged with the support shaft (23).
4. The forestry weeding apparatus according to claim 1, wherein The push rod (17) one side fixed installation has the column (31), the column (31) is provided with installation groove (32) close to the one side of the first guard plate (21), the mounting block (33) and the inner wall of the installation groove (32) are in sliding fit.
5. A device for forestry weed control according to claim 4, characterised in that The column (31) is fixedly installed with a U-shaped plate (35) outside near one side of the mounting slot (32), the U-shaped plate (35) is fixedly installed with a baffle (36) inside, the baffle (36) and the U-shaped plate (35) are movably installed with a locking rod (37) through an opening, one end of the locking rod (37) penetrates into the inside of the mounting slot (32), one end of the locking rod (37) extends into the inside of the locking hole (34), and the locking rod (37) and the inner wall of the locking hole (34) are in sliding fit.
6. A device for forestry weed control according to claim 5, characterised in that The locking rod (37) is fixedly installed with a reset plate (38) outside, two reset springs (39) are connected between the reset plate (38) and the U-shaped plate (35), and the two reset springs (39) are symmetrically arranged on the two sides of the locking rod (37).