Vine plant removing device for forestry
By designing an electric telescopic rod and worm gear system to shorten vines, and using a sleeve and spring structure to block falling objects, the operational inconvenience and safety hazards of existing devices when handling soft vines are solved, and the practicality and safety of vine removal are improved.
Patent Information
- Application Number
- CN202422929585.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
When dealing with soft and willful vines, existing vine removal devices require workers to pull the telescopic rod for a long distance, which is inconvenient to operate. Falling vines may scratch people or bring unknown objects, posing a safety hazard.
A device consisting of an electric telescopic pole, a vine removal protection structure, and a removal structure was designed. A motor was used to drive a worm gear system to shorten the vines, and a plastic cover was deployed through a sleeve and spring structure to block falling objects, thereby improving safety.
The device can achieve efficient shortening and removal of soft vines, reduce operational difficulty and safety risks, and improve the practicality and safety of the device.
Smart Images

Figure CN223415337U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vine plant removal, in particular to a vine plant removal device for forestry. Background Art
[0002] A vine is a kind of woody or herbaceous climbing plant that is easily bent or soft and has roots in the soil. It has a slender stem and cannot stand upright. It has the climbing habit of climbing other objects and stretching upward by relying on its own function or special structure. Afforestation and tending are commonly used means for forestry projects to increase forest coverage. After the seedlings are planted, the vines growing around the seedlings will gradually climb and entwine around the seedlings, competing with the seedlings for nutrients. As the seedlings grow, the vines will even gradually embed into the bark, cutting off the tree's nutrient supply. A vine plant removal device for forestry is provided.
[0003] For example, a vine plant removal device for forest tending, with the announcement number "CN220191552U," can be started by a servo motor and can also drive the blade downward to extend out of the groove. The blade can then be used to cut the vines, making vine removal easier and preventing the vines from becoming entangled on the cleaning hook and affecting normal use. Furthermore, the blade mounting head can be quickly disassembled and assembled within the slot, making it easier to replace the blade. When not in use, the blade can be stored within the groove, greatly improving safety. However, when the servo motor is used to drive the blade downward to cut the vines, if soft and unruly vines are encountered, the worker needs to pull the telescopic rod a long distance to generate tension to cut and remove the vines. This is not conducive to operation and has low practicality. Furthermore, during the vine removal process, the vines may fall downward, easily scratching the worker, and there is also the possibility of dropping unknown objects, making the work more dangerous. Summary of the Invention
[0004] The purpose of the present utility model is to solve the problem that when encountering relatively soft and willful vines, the staff needs to pull the telescopic rod for a long distance to make the vines generate tension to cut and remove them, which is not conducive to operation and has low practicality. In the process of removing the vines, the vines will fall downward and easily scratch the staff, and there is also the possibility of dropping unknown objects, thereby increasing the risk of work. A vine plant removal device for forestry is proposed.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The utility model provides a kind of vine plant removing device for forestry, including electric telescopic rod and shell, the electric telescopic rod output end is fixedly connected with shell, the electric telescopic rod outer wall lower end is fixedly connected with non-slip mat, the electric telescopic rod outer wall upper end is equipped with vine plant removing protection structure, the shell inner wall is equipped with vine plant removing structure, the shell inner wall lower end is installed with battery, the shell inner wall left side is installed with net plate, the electric telescopic rod outer wall upper end is fixedly connected with round plate.
[0007] Preferably, the vine plant removing protection structure includes a sleeve, the inner wall of the sleeve is slidably connected with a plurality of protrusions, the inner wall of the sleeve is provided with a plurality of springs, the ends of the springs are fixedly connected with the sleeve and the protrusions respectively, the inner wall of the sleeve is movably connected with a plurality of first straight rods through a pin, the upper end of the first straight rod is movably connected with a sliding block through a pin, the inner wall of the sliding block is slidably connected with a second straight rod, and the lower end of the second straight rod is fixedly connected with a plastic cover.
[0008] Preferably, the inner wall of the sleeve is slidably connected with the electric telescopic rod, and the outer wall of the protrusion abuts tightly with the electric telescopic rod.
[0009] Preferably, the upper end of the second straight rod is movably connected with a round plate through a pin, and the upper end of the plastic cover is fixedly connected with the round plate.
[0010] Preferably, the vine plant removing structure includes a motor, the output shaft of the motor is fixedly connected with a worm, the outer wall of the worm is meshingly connected with a worm gear, the rotating shaft of the worm gear is rotatably connected with the shell through a bearing, the rotating part of the worm gear is provided with a first cutter, and the upper right side of the inner wall of the shell is provided with a second cutter.
[0011] Preferably, the outer wall of the motor is fixedly connected with the shell through a support, and the two ends of the worm are rotatably connected with the shell through bearings.
[0012] The vine plant removing device for forestry has the beneficial effects that: through the vine plant removing structure, the worm is rotated in the shell through the bearing driven by the electric start, the worm rotation drives the worm gear to rotate in the shell through the bearing, the worm gear rotation drives the first cutter to move and close to the second cutter direction, and the first cutter is finally closed to the second cutter direction by the motor, so that the vines between them are cut short, which is more conducive to cutting off the soft and elastic vines clearly, thereby improving the practicality.
[0013] By removing the protective structure of vines, the sleeve is pushed upward to drive multiple first straight rods to move upward through the pin shaft. The upward movement of the first straight rod drives the slider to slide upward on the outer wall of the second straight rod through the pin shaft, so that the multiple straight rods spread outward through the upper end pin shaft, and then the plastic cover is propped up and unfolded by the multiple straight rods. During this process, the spring is compressed. When the protrusion corresponds to the groove on the outer wall of the upper end electric telescopic rod, the spring rebounds and pushes the protrusion into the inside. The plastic cover is propped up and unfolded by pushing the sleeve upward, which can block vines and unknown objects in the process of clearing vines, reduce the probability of vines scratching workers, and can also block unknown objects, thereby improving work safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 for Figure 1 Front cross-sectional view of
[0016] Figure 3 for Figure 2 a front sectional view of the middle shell;
[0017] Figure 4 for Figure 2 Enlarged view of middle B;
[0018] Figure 5 for Figure 3 A magnified view of middle A;
[0019] Figure 6 for Figure 4 Enlarged view of C in the middle.
[0020] In the figure: 1. vine plant removal structure, 101. motor, 102. worm, 103. worm gear, 104. first cutter, 105. second cutter, 2. vine plant removal protection structure, 201. sleeve, 202. spring, 203. bump, 204. first straight rod, 205. slider, 206. second straight rod, 207. plastic cover, 3. housing, 4. mesh plate, 5. battery, 6. round plate, 7. electric telescopic rod, 8. anti-slip pad. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings:
[0022] Refer to the attached Figures 1-6 In this embodiment, a vine plant removal device for forestry includes an electric telescopic rod 7 and a housing 3. The output end of the electric telescopic rod 7 is fixedly connected to the housing 3. The electric telescopic rod 7 can be adjusted to meet the working requirements according to actual needs. The lower end of the outer wall of the electric telescopic rod 7 is fixedly connected to an anti-slip pad 8, and the anti-slip pad 8 is made of rubber.
[0023] The outer wall of the electric telescopic rod 7 is provided with a vine removing protection structure 2 at the upper end, the inner wall of the shell 3 is provided with a vine removing structure 1, the inner wall of the shell 3 is provided with a battery 5 at the lower end, the inner wall of the shell 3 is provided with a mesh plate 4 at the left side, the mesh plate 4 is made of a stainless steel plate with through holes on the surface, the outer wall of the electric telescopic rod 7 is fixedly connected with a circular plate 6 at the upper end, the inner wall of the sleeve 201 is slidably connected with the electric telescopic rod 7, and the sleeve 201 can slide on the outer wall of the electric telescopic rod 7;
[0024] The outer wall of the convex block 203 abuts against the electric telescopic rod 7, the upper ends of the plurality of second straight rods 206 are movably connected with the circular plate 6 through a pin shaft, the plurality of second straight rods 206 can move in the inner wall of the circular plate 6 through the pin shaft, the upper end of the plastic cover 207 is fixedly connected with the circular plate 6, the outer wall of the motor 101 is fixedly connected with the shell 3 through a support, the both ends of the worm 102 are rotatably connected with the shell 3 through bearings, and the worm 102 can rotate in the shell 3 through the bearings.
[0025] Refer to the attached Figures 1-2 And 4 and 6: the vine removing protection structure 2 comprises a sleeve 201, the inner wall of the sleeve 201 is slidably connected with a plurality of convex blocks 203 at the lower end, the convex blocks 203 can slide in the sliding grooves formed in the inner wall of the sleeve 201, the inner wall of the sleeve 201 is provided with a plurality of springs 202, the spring constant of the springs 202 can be selected according to actual needs, the both ends of the springs 202 are fixedly connected with the sleeve 201 and the convex blocks 203 respectively, and the inner wall of the sleeve 201 is movably connected with a plurality of first straight rods 204 through a pin shaft at the upper end;
[0026] The plurality of first straight rods 204 can move in the inner wall of the sleeve 201 through the pin shaft, the upper end of the first straight rod 204 is movably connected with a sliding block 205 through a pin shaft, the upper end of the first straight rod 204 can move in the outer wall of the sliding block 205 through the pin shaft, the inner wall of the sliding block 205 is slidably connected with a second straight rod 206, the sliding block 205 can slide on the outer wall of the second straight rod 206, the lower end of the plurality of second straight rods 206 is fixedly connected with a plastic cover 207, and the plastic cover 207 is made of transparent PVC material.
[0027] Refer to the attached Figures 1-3 And 5: the vine removing structure 1 comprises a motor 101, the motor 101 can meet the working needs according to actual needs, the output shaft of the motor 101 is fixedly connected with a worm 102 at the end, the motor 101 can drive the worm 102 to rotate, the outer wall of the worm 102 is meshingly connected with a worm gear 103, the rotating shaft of the worm gear 103 is rotatably connected with the shell 3 through a bearing, the worm 102 can drive the worm gear 103 to rotate in the shell 3 through the bearing, a first cutter 104 is installed on the rotating part of the worm gear 103, a second cutter 105 is installed on the inner wall of the shell 3 at the upper end and the right side, the first cutter 104 and the second cutter 105 are both installed by screws and can be disassembled and replaced when necessary.
[0028] Working principle:
[0029] Forestry vine removal and protection work:
[0030] When it is necessary to clear vines in forestry, the sleeve 201 is pushed upward to drive multiple first straight rods 204 to move upward through the pin shaft. The first straight rod 204 moves upward and drives the slider 205 to slide upward on the outer wall of the second straight rod 206 through the pin shaft, so that multiple straight rods 206 spread outward through the upper end pin shaft, and then the plastic cover 207 is supported and expanded by multiple straight rods 206. When the sleeve 201 is pushed, the protrusion 203 is squeezed and slides into the sleeve 201. During this process, the spring 202 is compressed. When the protrusion 203 corresponds to the groove on the outer wall of the upper end electric telescopic rod 7, the spring 202 rebounds and pushes the protrusion 203 into its interior. In this way, the sleeve 201 can be limited. The expanded plastic cover 207 can block fallen vines and unknown objects, effectively improving work safety. The plastic cover 207 is made of transparent PVC material, which is convenient for staff to see the situation of the upper vines.
[0031] Forestry vine removal work:
[0032] When the plastic cover 207 is unfolded, the external power supply of the electric telescopic rod 7 is turned on, and the electric telescopic rod 7 starts to drive the shell 3 to move upward to adjust the length. After the shell 3 is adjusted to the appropriate length, the electric telescopic rod 7 stops moving, wherein the shell 3 is hook-shaped, and the vines can be hooked and cleaned. When the vines need to be cut short and cleared, the second cutter 105 is aligned with the vines, and then the external power supply of the electric 101 is turned on, and the electric 101 starts to drive the worm 102 to rotate in the shell 3 through the bearing, and the rotation of the worm 102 drives the worm wheel 103 in the shell 3 through the bearing. The worm gear 103 rotates and drives the first cutter 104 to move and close toward the second cutter 105. The second cutter 105 and the first cutter 104 are arranged alternately, so that the vines can be shortened and removed by the first cutter 104 and the second cutter 105. After the vines are cut, the motor 101 is controlled to reverse to reset the first cutter 104. The electric telescopic rod 7 and the motor 101 are powered by a battery 5. A socket is provided on the left side of the battery 5 for regular storage of electricity. At the same time, the mesh plate 4 can ventilate and dissipate heat for the motor 101.
[0033] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A vine plant removal device for forestry, comprising an electric telescopic rod (7) and a housing (3), wherein an output end of the electric telescopic rod (7) is fixedly connected to the housing (3), and is characterized in that: The lower end of the outer wall of the electric telescopic rod (7) is fixedly connected to an anti-slip pad (8), the upper end of the outer wall of the electric telescopic rod (7) is provided with a vine plant removal protection structure (2), the inner wall of the shell (3) is provided with a vine plant removal structure (1), the lower end of the inner wall of the shell (3) is installed with a battery (5), the left side of the inner wall of the shell (3) is installed with a mesh plate (4), and the upper end of the outer wall of the electric telescopic rod (7) is fixedly connected to a circular plate (6).
2. The forestry vine removal device according to claim 1, characterized in that: The vine plant removal and protection structure (2) comprises a sleeve (201), the lower end of the inner wall of the sleeve (201) is slidably connected to a plurality of protrusions (203), the inner wall of the sleeve (201) is provided with a plurality of springs (202), the two ends of the springs (202) are respectively fixedly connected to the sleeve (201) and the protrusions (203), the upper end of the inner wall of the sleeve (201) is movably connected to a plurality of first straight rods (204) via a pin, the upper end of the first straight rods (204) is movably connected to a slider (205) via a pin, the inner wall of the slider (205) is slidably connected to a second straight rod (206), and the lower ends of the plurality of second straight rods (206) are fixedly connected to a plastic cover (207).
3. The forestry vine removal device according to claim 2, characterized in that: The inner wall of the sleeve (201) is slidably connected to the electric telescopic rod (7), and the outer wall of the protrusion (203) is tightly pressed against the electric telescopic rod (7).
4. The forestry vine removal device according to claim 2, characterized in that: The upper ends of the plurality of second straight rods (206) are movably connected to the circular plate (6) via pins, and the upper end of the plastic cover (207) is fixedly connected to the circular plate (6).
5. The forestry vine removal device according to claim 1, characterized in that: The vine plant removal structure (1) comprises a motor (101), wherein the end of the output shaft of the motor (101) is fixedly connected to a worm (102), the outer wall of the worm (102) is meshedly connected to a worm wheel (103), the rotating shaft of the worm wheel (103) is rotationally connected to a housing (3) via a bearing, the rotating portion of the worm wheel (103) is mounted with a first cutter (104), and the right side of the upper end of the inner wall of the housing (3) is mounted with a second cutter (105).
6. The forestry vine removal device according to claim 5, characterized in that: The outer wall of the motor (101) is fixedly connected to the housing (3) via a bracket, and both ends of the worm (102) are rotationally connected to the housing (3) via bearings.
Citation Information
Patent Citations
Vine plant removing device for forest tending
CN220191552U