Vegetation trimming device with recovery function
By designing a vegetation dressing device with a suction barrel and a high-speed airflow recovery system, the problem of difficult grass clippings recycling after lawn trimming in the prior art is solved, and the efficiency and convenience of lawn dressing is achieved.
Patent Information
- Application Number
- CN202421358849.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-14
AI Technical Summary
When mowing lawns, the large amount of grass clippings generated by existing hand-held mowers require post-cleaning and recycling, which increases the workload.
A vegetation dressing device with recycling function is designed, including a chassis, mesh bag, suction barrel and cutting parts. The motor drives the shaft to rotate at high speed, and the cutting parts cut grass, while using high-speed airflow to suck grass clips into the mesh bag for recycling.
It realizes the recycling of grass clips while mowing the lawn, reduces the workload of post-cleaning and improves the efficiency and convenience of lawn trimming.
Smart Images

Figure CN222548064U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vegetation processing devices, and particularly relates to a vegetation trimming device with a recycling function. Background Art
[0002] As people's environmental awareness increases, vegetation will be planted on the ground areas selected by cities or tourist parks. Vegetation that is artificially planted and managed is also called lawn. There are many advantages of planting lawns: first, lawns can beautify the environment, increase green and life atmosphere; second, good lawns can provide places for exercise and rest, and enhance the comfort of outdoor activities; third, lawns can also prevent soil erosion, reduce soil and water loss, and are conducive to environmental protection; in addition, lawns can also purify the air, reduce temperature, generate negative ions, and improve the urban ecological environment. However, in order to keep the lawn clean and beautiful, stimulate the metabolism of the lawn and maintain the healthy growth of the lawn, the lawn needs to be mowed regularly. In the prior art, a handheld mower is often used to mow the lawn. When the handheld mower is in use, the mowing head is driven by the handheld handle to move on the ground. The mowing head is equipped with cutting parts such as blades or nylon ropes. The cutting parts are driven by the motor to rotate at high speed to mow the lawn. However, when cutting grass and mowing the lawn, a large amount of cut grass clippings will remain on the ground, and they need to be cleaned and recycled again later. This increases the workload of lawn trimming. Utility Model Content
[0003] The utility model provides a vegetation trimming device with a recycling function to solve the technical problems in the above-mentioned background technology.
[0004] The technical solution adopted by this utility model:
[0005] The yoke is provided with a plurality of gears, and the gears are connected with the gears of the motor to form a plurality of gears, and the gears are connected with the gears of the motor to form a plurality of gears, and the gears are connected with the gears of the motor to form a plurality of gears.
[0006] Furthermore, the lifting mechanism includes a hydraulic cylinder arranged on the upper surface of the chassis, the telescopic end of the hydraulic cylinder is connected to the bottom of the driver's seat, and sliding rods and sliding sleeves are provided on both sides of the hydraulic cylinder. The sliding rod is arranged at the bottom of the driver's seat, the sliding sleeve is arranged on the upper surface of the chassis, and the sliding rod is slidably arranged in the sliding sleeve.
[0007] Furthermore, the driving steering wheel group includes a steering shaft rotatably penetrated on the front side of the chassis, the upper and lower ends of the steering shaft are respectively provided with a steering wheel and a wheel frame, the wheel frame is provided with a hub motor, and the hub motor is provided with an outer wheel.
[0008] Furthermore, the steering shaft is tilted to form a caster angle that can automatically return to its original position.
[0009] Furthermore, an internal thread joint is provided on the open end of the mesh bag, and the internal thread joint is threadedly sleeved on the side air guide tube.
[0010] Furthermore, the lower end of the suction cylinder is trumpet-shaped.
[0011] Furthermore, the lower end of the suction cylinder is provided with a plurality of skirts along its circumference.
[0012] Furthermore, the mesh bag is made of nylon rope and has a mesh number of 60 to 100.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The lifting mechanism can drive the suction barrel to rise and fall on the chassis through the driver's seat. The suction barrel drives the cutting piece to rise and fall through the shaft rod, and then the height of the cutting piece and the ground can be adjusted to adjust the length of the cut grass.
[0015] 2. The motor drives shaft 1 to rotate at a high speed, and shaft 1 drives the upper fan blade, the large bevel gear and the cutting piece to rotate at a high speed. The rotation of the cutting piece can cut the grass. In this process, the large bevel gear drives shaft 2 to rotate at a high speed on the shaft seat through the small bevel gear, and shaft 2 drives the side fan blades to rotate at a high speed. The high-speed rotation of the upper fan blade generates an upward high-speed airflow, and the high-speed rotation of the side fan blade generates a rearward high-speed airflow, so that the grass clippings generated after grass cutting are sucked into the high-speed airflow and collected in the net bag, and can be recycled while cutting the grass, making lawn trimming work convenient and saving the workload of lawn trimming.
[0016] 3. When cutting, the driving steering wheel group and the rear free wheel are used together, and the staff sitting in the driver's seat can control the movement of the chassis, which is convenient for trimming the vegetation during the movement. The trimming work is convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the lateral structure of the steering part of the utility model;
[0019] Figure 3 It is a schematic diagram of the lateral structure of the rear free wheel part of the utility model;
[0020] In the figure: 1. slide bar; 2. steering wheel; 3. hydraulic cylinder; 4. driver's seat; 5. upper fan blade; 6. large bevel gear; 7. motor; 8. small bevel gear; 9. shaft rod 2; 10. shaft seat; 11. side air guide tube; 12. internal thread joint; 13. mesh bag; 14. side fan blade; 15. rear free wheel; 16. sliding sleeve; 17. skirt; 18. cutting piece; 19. shaft rod 1; 20. suction barrel; 21. chassis; 22. wheel frame; 23. hub motor; 24. outer wheel; 25. steering shaft. DETAILED DESCRIPTION
[0021] In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described in conjunction with the accompanying drawings.
[0022] See also Figures 1 to 3 The utility model provides a vegetation trimming device with a recycling function, including a chassis 21 and a net bag 13. The front and rear sides of the chassis 21 are respectively provided with a driving steering wheel group and a rear free wheel 15. A suction barrel 20 with an opening at the lower end is movably penetrated in the middle of the chassis 21. A motor 7 is fixedly provided on the top outside the suction barrel 20. A shaft rod 19 is rotatably provided in the middle of the suction barrel 20. The upper end of the rotating shaft 1 is rotatably connected to the top of the suction barrel 20. The upper end of the shaft rod 19 is connected to the motor 7. The motor 7 can drive the rotating shaft 1 to rotate at a high speed in the suction barrel 20. An upper fan blade 5 and a large bevel gear 6 are fixedly provided on the upper side of the shaft rod 19. The lower end of the shaft rod 19 extends out of the outer side of the suction barrel 20 by a preset distance and is fixedly provided with a cutting piece 18. The cutting piece 18 can be a blade or a nylon rope. The shaft rod 19 can drive the upper fan blade 5, the large bevel gear 6 and the cutting piece 18 rotates at high speed, a driver's seat 4 and a side air guide tube 11 are fixedly arranged on the front and rear sides of the suction tube 20 near the top thereof, respectively, the side air guide tube 11 is connected to the suction tube 20, a lifting mechanism is connected between the bottom of the driver's seat 4 and the upper surface of the chassis 21, the lifting mechanism can drive the driver's seat 4 to rise and fall on the chassis 21, the driver's seat 4 can drive the suction tube 20 to slide vertically on the chassis 21, an axle seat 10 is fixedly arranged on the inner wall of the side air guide tube 11, an axle rod 2 9 is rotatably arranged on the axle seat 10, a small bevel gear 8 and a side fan blade 14 are fixedly arranged on the front and rear sides of the axle rod 2 9, the axle rod 1 19 can drive the axle rod 2 9 to rotate at high speed on the axle seat 10 through the meshing of the large bevel gear 6 and the small bevel gear 8, the axle rod 2 9 can drive the side fan blade 14 to rotate at high speed, the side fan blade 14 is located in the side air guide tube 11, and the mesh bag 13 is connected to the side air guide tube 11;
[0023] When the length of grass cutting needs to be adjusted, the lifting mechanism can drive the suction cylinder 20 to slide and lift on the chassis 21 through the driver's seat 4, and the suction cylinder 20 drives the cutting piece 18 to lift and lower through the shaft rod 19, so that the height of the cutting piece 18 and the ground can be adjusted to adjust the length of the cut grass;
[0024] When the utility model cuts grass, after adjusting the cutting length of the grass, the motor 7 drives the shaft rod 19 to rotate at high speed in the suction tube 20, and the shaft rod 19 drives the upper fan blade 5, the large bevel gear 6 and the cutting piece 18 to rotate at high speed. The cutting piece 18 rotates to cut the grass. In this process, the large bevel gear 6 drives the shaft rod 29 to rotate at high speed on the shaft seat 10 through the small bevel gear 8, and the shaft rod 29 drives the side fan blades 14 to rotate at high speed. The upper fan blade 5 rotates at high speed to generate a high-speed airflow flowing upward, and the side fan blade 14 rotates at high speed to generate a high-speed airflow flowing toward the rear side, so that the grass clippings generated after cutting are sucked upward and then toward the rear side by the high-speed airflow and collected in the net bag 13, and can be recycled while cutting the grass, making the lawn trimming work convenient and saving the workload of lawn trimming.
[0025] During cutting, the utility model can also utilize the driving steering wheel group and the rear free wheel 15 to cooperate, and the staff sitting on the driver's seat 4 can control the movement of the chassis 21, which is convenient for trimming the vegetation during movement, and the trimming work is convenient and efficient.
[0026] Preferably, the lifting mechanism includes a hydraulic cylinder 3 fixed on the upper surface of the chassis 21, the telescopic end of the hydraulic cylinder 3 is fixedly connected to the bottom of the driver's seat 4, and a slide rod 1 and a slide sleeve 16 are provided on both sides of the hydraulic cylinder 3. The slide rod 1 is fixed at the bottom of the driver's seat 4, and the slide sleeve 16 is fixed on the upper surface of the chassis 21. The slide rod 1 is slidably arranged in the slide sleeve 16. In the process of the hydraulic cylinder 3 driving the driver's seat 4 to lift and lower, the driver's seat 4 drives the slide rod 1 to slide in the slide sleeve 16, which can provide large lateral support and prevent the hydraulic cylinder 3 from being damaged by excessive lateral force.
[0027] Preferably, the driving steering wheel group includes a steering shaft 25 rotatably passed through the front side of the chassis 21, the steering shaft 25 is connected to the chassis 21 through a bearing, the upper and lower ends of the steering shaft 25 are respectively fixed with a steering wheel 2 and a wheel frame 22, a wheel hub motor 23 is arranged in the wheel frame 22, and an outer wheel 24 is arranged on the wheel hub motor 23. The steering wheel 2 can drive the steering shaft 25 to rotate left and right on the chassis 21, the steering shaft 25 can drive the wheel hub motor 23 to rotate left and right through the wheel frame 22, the wheel hub motor 23 can drive the outer wheel 24 to rotate left and right, and then the steering control can be realized, and the outer wheel 24 can be driven to rotate through the wheel hub motor 23, and then the driving control can be realized.
[0028] Preferably, the steering shaft 25 is tilted to form a caster angle that can automatically return to its original position. When the steering wheel 2 is released, the outer wheels can automatically straighten using the caster angle, which facilitates the movement of the driving chassis 21.
[0029] Preferably, an internal threaded connector 12 is provided on the open end of the mesh bag 13, and the internal threaded connector 12 is threadedly sleeved on the side air guide tube 11. The detachable threaded connection between the internal threaded connector 12 and the side air guide tube 11 facilitates the removal of the mesh bag 13 from the side air guide tube 11 for cleaning.
[0030] Preferably, the lower end of the suction cylinder 20 is trumpet-shaped, which is conducive to guiding the air outside the suction cylinder 20 into the bottom of the suction cylinder 20.
[0031] Preferably, a plurality of skirts 17 are provided at the lower end of the suction tube 20 along its circumference, so as to prevent a large amount of cut grass clippings from flying around outside the suction tube 20 .
[0032] Preferably, the mesh bag 13 is made of nylon rope with a mesh number of 60 to 100, so that grass clippings can be blocked in the mesh bag 13 while facilitating air to pass through the side air guide tube 11 out of the mesh bag 13 .
[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A vegetation trimming device with recycling function, characterized in that: The invention comprises a chassis and a net bag, wherein the front and rear sides of the chassis are respectively provided with a driving steering wheel group and a rear free wheel, a suction cylinder with an opening at the lower end is movably penetrated in the middle part of the chassis, a motor is provided on the top of the suction cylinder, a shaft rod one is rotatably provided in the suction cylinder, the shaft rod one is connected to the motor, an upper fan blade and a large bevel gear are provided on the upper side of the shaft rod one protrudes out of the outside of the suction cylinder and is provided with a cutting piece, a driver's seat and a side air guide cylinder are respectively provided on the front and rear sides of the suction cylinder near the top thereof, a lifting mechanism is connected between the bottom of the driver's seat and the upper surface of the chassis, an axle seat is provided in the side air guide cylinder, a shaft rod two is rotatably provided on the shaft seat, a small bevel gear and side fan blades are respectively provided on both sides of the shaft rod two, the small bevel gear is meshed with the large bevel gear, the side fan blades are located in the side air guide cylinder, and the net bag is connected to the side air guide cylinder.
2. The vegetation trimming device with recycling function according to claim 1, characterized in that: The lifting mechanism includes a hydraulic cylinder arranged on the upper surface of the chassis, the telescopic end of the hydraulic cylinder is connected to the bottom of the driver's seat, and sliding rods and sliding sleeves are provided on both sides of the hydraulic cylinder. The sliding rod is arranged at the bottom of the driver's seat, the sliding sleeve is arranged on the upper surface of the chassis, and the sliding rod is slidably arranged in the sliding sleeve.
3. The vegetation trimming device with recycling function according to claim 1, characterized in that: The driving steering wheel group comprises a steering shaft rotatably arranged on the front side of the chassis, the upper and lower ends of the steering shaft are respectively provided with a steering wheel and a wheel frame, a hub motor is arranged in the wheel frame, and an outer wheel is arranged on the hub motor.
4. The vegetation trimming device with recycling function according to claim 3, characterized in that: The steering shaft is tilted to form a caster angle that can automatically return to its original position.
5. The vegetation trimming device with recycling function according to claim 1, characterized in that: An internal thread joint is arranged on the opening end of the mesh bag, and the internal thread joint is threadably sleeved on the side air guide tube.
6. The vegetation trimming device with recycling function according to claim 1, characterized in that: The lower end of the suction cylinder is in a trumpet shape.
7. The vegetation trimming device with recycling function according to claim 1, characterized in that: The lower end of the suction cylinder is provided with a plurality of skirts along its circumference.
8. The vegetation trimming device with recycling function according to claim 1, characterized in that: The mesh bag is made of nylon rope and has a mesh number of 60 to 100.