Grass thinning machine with steel wire claws convenient to clean
By designing a detachable mounting rod and guide rail limit structure, the problem of inconvenient cleaning of the wire claws of the mower is solved, and convenient cleaning and maintenance is achieved, grass damage is avoided and usage efficiency is improved.
Patent Information
- Application Number
- CN202421027983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-13
AI Technical Summary
When cleaning the dead grass layer, the wire claws are not convenient for disassembly and cleaning, and the gaps are not easy to adjust, which can easily damage normally growing grass.
设计了一种便于清理钢丝爪的疏草机,通过可拆卸的安装杆和导轨限位结构,方便清理缠绕在疏草爪和安装筒上的枯草,并通过调节疏草爪之间的间隙,避免损伤正常生长的草。
It realizes convenient cleaning and maintenance of steel wire claws, avoids damage to normal grasslands during cleaning of dead grass layers, and improves the efficiency and maintainability of the mower.
Smart Images

Figure CN222603290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grass-grooming machines, in particular to a grass-grooming machine which is convenient for cleaning steel wire claws. Background Art
[0002] A lawnmower is a weeding device that can be used to remove the thatch layer. The thatch layer on the lawn is a dense layer composed of dead roots, stems, and leaves. The dense thatch layer will prevent the soil from absorbing water, oxygen, fertilizer, etc., affecting the normal growth of grass on the lawn. Using a lawnmower to regularly remove the thatch layer can avoid the above situation and protect the grass on the lawn from being affected by the thatch layer.
[0003] However, the existing grass trimmers for cleaning dead grass layers mostly use fixed installation wire claws, the wire claws are not easy to disassemble, and the remaining space of the wire claws in the grass trimmer is small, which makes it inconvenient to clean the dead grass entangled on the wire claws. The existing wire claws are also not easy to adjust the gap after installation, and it is easy to damage the normally growing grass when cleaning dense grass. In order to solve the shortcomings of the existing technology, we propose a grass trimmer that is easy to clean the wire claws. Utility Model Content
[0004] The main purpose of the utility model is to provide a grass trimmer that is convenient for cleaning wire claws, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A grass groomer convenient for cleaning wire claws comprises a grass groomer body, an engine is detachably mounted on the top of the grass groomer body, a driving wheel is detachably mounted on one end of the output end of the engine, a belt is transmission-connected to the outer side of the driving wheel, a driven wheel is transmission-connected to the inner side of the belt, bearings are detachably mounted on both symmetrical sides of the grass groomer body, a main shaft is detachably mounted inside the bearing, one end of the main shaft is detachably mounted to one side of the driven wheel, two grass grooming components are arranged on the outer side of the main shaft, and the grass grooming components comprise a first fixing plate, one end of the main shaft is through-connected to one side of the first fixing plate, and the first fixing plate is through-connected to one side of the first fixing plate. The two ends of a fixed plate are rotatably connected to a movable block, the movable block is threadedly connected to a sleeve inside, the first limit nut is threadedly connected to the outer side of one end of the sleeve, an elastic rubber column is detachably installed on one side of the inner wall of the sleeve, a mounting rod is slidably connected to the inside of the sleeve, a limiting ring is detachably sleeved on the outer side of one end of the mounting rod, four guide rails are evenly and detachably installed around the outer side of the mounting rod, seven mounting tubes are movably sleeved on the outer side of the mounting rod, a grass grooming claw is detachably sleeved on the outer side of the mounting tube, a second limit nut is threadedly connected to one end of the mounting rod, and a second fixed plate is movably penetrated through one end of the mounting rod.
[0007] Preferably, one side of the driven wheel is rotatably connected to one side of the main body of the grass groomer, one side of the main body of the grass groomer is provided with a handle, and wheels are symmetrically provided at the bottom of the main body of the grass groomer.
[0008] Preferably, a gap is provided between the two grass-grooming components on the outer side of the main shaft, and a gap is provided between the grass-grooming component and the inner wall of the grass-grooming machine body.
[0009] Preferably, one side of the second fixing plate is connected through one end of the main shaft, and the second fixing plate has the same size as the first fixing plate.
[0010] Preferably, a rounded corner is provided at one end of the movable block, and one side of the movable block abuts against one side of the first limiting nut.
[0011] Preferably, four sliding grooves are evenly arranged around the inner wall of the installation tube, and the inside of the sliding grooves arranged on the installation tube is slidably connected to the outside of the guide rail.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, the mounting rod is pulled out from the sleeve, and the mounting rod is detachable, which is convenient for the staff to clean the dead grass entangled on the grass grooming claws and the mounting cylinder outside the grass grooming machine body. The staff has more space for cleaning, which is convenient for the staff to operate. When the grass grooming claws are damaged, it is also convenient for the maintenance personnel to disassemble and repair, which makes the maintenance more convenient.
[0015] 2. In the utility model, the angle of the installation tube is fixed by setting a guide rail limit, and the grass-grooming claws on each installation tube are staggered, and the horizontal gap between each grass-grooming claw is increased, so as to adjust the gap between the grass-grooming claws. When cleaning dense grass, the grass-grooming claws are not easy to damage the normally growing grass. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the main body disassembly structure of the grass grooming machine of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the grass grooming component of the utility model;
[0019] Figure 4 It is a schematic diagram of the disassembly structure of the grass grooming component of the utility model.
[0020] In the figure: 1. main body of the grass groomer; 2. engine; 3. driving wheel; 4. belt; 5. driven wheel; 6. bearing; 7. main shaft; 8. grass grooming assembly; 9. first fixed plate; 10. movable block; 11. sleeve; 12. first limiting nut; 13. elastic rubber column; 14. mounting rod; 15. limiting ring; 16. guide rail; 17. mounting cylinder; 18. grass grooming claw; 19. second limiting nut; 20. second fixed plate. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-Figure 3 As shown, a grass groomer convenient for cleaning wire claws comprises a grass groomer body 1, an engine 2 is detachably mounted on the top of the grass groomer body 1, a driving wheel 3 is detachably mounted on one end of the output end of the engine 2, a belt 4 is transmission-connected to the outer side of the driving wheel 3, a driven wheel 5 is transmission-connected to the inner side of the belt 4, bearings 6 are detachably mounted on both symmetrical sides of the grass groomer body 1, a main shaft 7 is detachably mounted inside the bearing 6, one end of the main shaft 7 is detachably mounted to one side of the driven wheel 5, two grass grooming components 8 are arranged on the outer side of the main shaft 7, the engine 2 is started by a staff member, the output end of the engine 2 drives the driving wheel 3 to rotate, the driving wheel 3 drives the driven wheel 5 through the belt 4 transmission, the driven wheel 5 drives the main shaft 7 to rotate on the bearing 6, the main shaft 7 drives the grass grooming component 8 to continuously remove the dry grass layer on the ground, and then pushes the grass groomer body 1 to completely remove the dry grass layer on the grass.
[0023] like Figure 4 As shown, the grass grooming assembly 8 includes a first fixed plate 9, one end of the main shaft 7 is connected with one side of the first fixed plate 9 through and through. When it is necessary to clean the entangled dead grass, the staff rotates the first limiting nut 12 towards the second fixed plate 20 until the sleeve 11 is close to the edge of one end of the second fixed plate 20, and then rotates the sleeve 11 towards the first fixed plate 9 until the first limiting nut 12 abuts against the movable block 10 again. At this time, the mounting cylinder 17 is pulled, and the mounting cylinder 17 abuts against the limiting ring 15 to drive the mounting rod 14. One end of the mounting rod 14 compresses the elastic rubber column 13 again to slide into the sleeve 11, and the other end of the mounting rod 14 is separated from the second fixed plate 20. Then the mounting rod 14 is pulled out of the sleeve 11 to drive the movable block 10 to rotate on the first fixed plate 9, and the mounting rod 14 is separated from the second fixed plate 20. Then the mounting rod 14 is pulled out of the sleeve 11 to clean the dead grass entangled on the grass grooming claw 18 and the mounting cylinder 17. The staff cleans the entangled dead grass outside the grass grooming machine body 1, and the cleaning space is more sufficient.
[0024] In order to adjust the gap between the grass grooming claws 18, the staff unscrews the second limiting nut 19 from the mounting rod 14 to remove it, pulls the mounting tube 17 to drive the grass grooming claw 18 to disengage from the mounting rod 14, and then rotates the mounting tube 17 90 degrees on the original basis and installs it back on the guide rail 16 of the mounting rod 14, then installs the next mounting tube 17 back at the original angle, and installs the next mounting tube 17 after rotating it 90 degrees as mentioned above, repeats the above operation in a cycle until all the mounting tubes 17 are installed, and installs the second limiting nut 19 back to the original position limiting mounting tube 17, and the grass grooming claws 18 on each mounting tube 17 are staggered, and the horizontal gap between each grass grooming claw 18 is increased, thereby adjusting the gap between the grass grooming claws 18, and it is not easy to damage the normally growing grass when cleaning a relatively dense lawn.
[0025] How it works
[0026] It should be noted that the utility model is a grass trimmer that is convenient for cleaning wire claws. When in use, the engine 2 is first started, and the output end of the engine 2 drives the driving wheel 3 to rotate. The driving wheel 3 drives the driven wheel 5 through the belt 4 transmission, and the driven wheel 5 drives the main shaft 7 to rotate on the bearing 6. The main shaft 7 drives the first fixed plate 9 and the second fixed plate 20 to rotate. The first fixed plate 9 drives the movable block 10 to drive the sleeve 11, and the sleeve 11 drives the first limit nut 12 and the mounting rod 14. At the same time, the second fixed plate 20 drives the mounting rod 14, and the mounting rod 14 drives the guide rail 16 to drive the mounting cylinder 17 to drive the grass trimming claw 18. With the main shaft 7 as the axis, when the main shaft 7 rotates, under the action of centrifugal force, the grass trimming claw 18 moves around the main shaft 7 with the main shaft 7 as the axis core, and the grass trimming claw 18 contacts the dry grass layer on the ground, continuously clears the dry grass layer on the ground, and then pushes the handle of the grass trimming machine body 1 to push the grass trimming machine body 1 to comprehensively clear the dry grass layer on the grass.
[0027] After cleaning the dead grass for a period of time, turn off the engine 2, turn the grass trimmer body 1 sideways on the grass, twist the first limiting nut 12, and rotate the first limiting nut 12 toward the second fixing plate 20. The first limiting nut 12 is rotated to the edge of the sleeve 11 close to one end of the second fixing plate 20. The first limiting nut 12 no longer limits the sleeve 11, and the sleeve 11 is rotated in the direction of the first fixing plate 9. The sleeve 11 no longer squeezes and pushes the elastic rubber column 13, and the elastic rubber column 13 no longer squeezes and pushes the mounting rod 14 until the first limiting nut 12 abuts against the movable block 10 again, pulls the mounting tube 17, and the mounting tube 17 abuts against the limiting ring 15 to drive the mounting rod 14. One end of the mounting rod 14 compresses the elastic rubber column 13 again to slide into the sleeve 11, and the other end of the mounting rod 14 is separated from the second fixing plate 20. Pulling the mounting rod 14 drives the movable block 10 to rotate on the first fixing plate 9, and the mounting rod 14 is separated from the second fixing plate 20 and the first fixing plate 20. The sleeve 11 pushes the elastic rubber column 13 to push the mounting rod 14 to prevent the mounting rod 14 from sliding back and sliding out, so that the mounting rod 14 can be disassembled, and the dead grass wrapped around the grass grooming claw 18 and the mounting tube 17 can be cleaned.
[0028] When it is necessary to adjust the gap between the grass grooming claws 18, the second limiting nut 19 is unscrewed from the mounting rod 14 to remove it, and then the mounting tube 17 is pulled to drive the grass grooming claw 18 to disengage from the mounting rod 14, and the mounting tube 17 is rotated, and the mounting tube 17 is rotated 90 degrees on the original basis and then installed back on the mounting rod 14, and the guide rail 16 on the mounting rod 14 is inserted into the slide groove of the mounting tube 17 to limit the mounting tube 17, fix the angle of the mounting tube 17, and then the next mounting tube 17 is installed back according to the original angle, and the next mounting tube 17 is installed after rotating 90 degrees as mentioned above, and the above operation is repeated in a cycle until all the mounting tubes 17 are installed, and the second limiting nut 19 is installed back to the original position to limit the mounting tube 17, and the grass grooming claws 18 on each mounting tube 17 are staggered, and the horizontal gap between each grass grooming claw 18 is increased, so as to achieve the purpose of adjusting the gap between the grass grooming claws 18.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A grass trimmer for cleaning wire claws, comprising a grass trimmer body (1), characterized in that: The main body (1) of the grass-grooming machine has an engine (2) detachably mounted on the top, and one end of the output end of the engine (2) has a driving wheel (3) detachably mounted thereon, and the outer side of the driving wheel (3) is connected to a belt (4) for transmission, and the inner side of the belt (4) is connected to a driven wheel (5) for transmission, and the main body (1) of the grass-grooming machine has bearings (6) detachably mounted on both sides of the symmetrical sides, and a main shaft (7) detachably mounted inside the bearing (6), and one end of the main shaft (7) is detachably mounted to one side of the driven wheel (5), and two grass-grooming components (8) are arranged on the outer side of the main shaft (7), and the grass-grooming components (8) include a first fixed plate (9), one end of the main shaft (7) is connected to one side of the first fixed plate (9), and both ends of the first fixed plate (9) are rotatably connected to movable blocks (10), and the The movable block (10) is internally threadedly connected to a sleeve (11), one end of the sleeve (11) is threadedly connected to a first limiting nut (12), one side of the inner wall of the sleeve (11) is detachably mounted with an elastic rubber column (13), the sleeve (11) is internally slidably connected to a mounting rod (14), one end of the mounting rod (14) is detachably sleeved with a limiting ring (15), four guide rails (16) are evenly detachably mounted around the outer side of the mounting rod (14), seven mounting cylinders (17) are movably sleeved on the outer side of the mounting rod (14), a grass-clearing claw (18) is detachably sleeved on the outer side of the mounting cylinder (17), one end of the mounting rod (14) is threadedly connected to a second limiting nut (19), and one end of the mounting rod (14) is movably penetrated by a second fixing plate (20).
2. A grass groomer for facilitating cleaning of wire claws according to claim 1, characterized in that: One side of the driven wheel (5) is rotatably connected to one side of the main body (1) of the grass groomer. One side of the main body (1) of the grass groomer is provided with a handle. Wheels are symmetrically arranged at the bottom of the main body (1).
3. A grass trimmer for facilitating cleaning of wire claws according to claim 1, characterized in that: A gap is provided between the two grass-grooming components (8) outside the main shaft (7), and a gap is provided between the grass-grooming components (8) and the inner wall of the grass-grooming machine body (1).
4. A grass groomer for facilitating cleaning of wire claws according to claim 1, characterized in that: One side of the second fixing plate (20) is connected through one end of the main shaft (7), and the second fixing plate (20) has the same size as the first fixing plate (9).
5. A grass groomer for facilitating cleaning of wire claws according to claim 1, characterized in that: One end of the movable block (10) is provided with a rounded corner, and one side of the movable block (10) abuts against one side of the first limiting nut (12).
6. A grass groomer for facilitating cleaning of wire claws according to claim 1, characterized in that: Four sliding grooves are evenly arranged around the inner wall of the installation tube (17), and the interior of the sliding grooves provided in the installation tube (17) is slidably connected to the outer side of the guide rail (16).