A lawn laying device
By designing a combination of drive rods, friction wheels, brushes, and drive structures, the problems of frequent turf roll replacements and incomplete compaction in turf laying devices have been solved, achieving efficient and aesthetically pleasing turf laying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Gucheng County Housing and Urban-Rural Development Bureau (Gucheng County Urban Management Comprehensive Administrative Law Enforcement Bureau Gucheng County Urban Management Bureau)
- Filing Date
- 2024-10-25
- Publication Date
- 2026-04-21
AI Technical Summary
Existing lawn laying equipment requires frequent replacement of lawn rolls and fails to effectively straighten and compact the lawn, affecting aesthetics and laying efficiency.
A lawn laying device was designed. When the drive rod moves to the bottom of the long groove, the friction wheel contacts the moving roller to provide power. A brush is set to lift the lawn, and the support wheel is used to compact the lawn. The laying roller can be switched and replaced through the drive structure.
It improves the efficiency and aesthetics of lawn laying, reduces the frequency of lawn roll replacement, and ensures that the lawn is laid flat and evenly.
Smart Images

Figure CN119183888B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of landscaping technology, and in particular to a lawn laying device. Background Technology
[0002] Turf refers to artificially cultivated green plants used in stadiums, football fields, plazas, and other green spaces. The grass, along with a thin layer of soil, is shoveled off to form lawns, beautify the environment, or be laid on the surface of embankments to prevent erosion. Lawns are often laid using lawn laying machines.
[0003] A lawn laying machine is a specialized piece of machinery used for laying lawns. It plays an important role in lawn laying and maintenance, improving work efficiency and quality. While lawn laying machines can quickly lay lawns and ensure their flatness and uniformity, the lawn needs to be compacted during the laying process. However, the compacted lawn leaves are oriented differently due to the pressure, affecting the overall aesthetics of the lawn. Existing lawn laying devices often use a single lawn roll for each device, requiring frequent replacement of the lawn roll, and they do not straighten the laid lawn. Summary of the Invention
[0004] To overcome the shortcomings of existing technologies, this invention provides a lawn laying device. When the driving rod moves to the bottom of the long groove, the friction wheel contacts the moving roller. At this time, the movement of the device provides power for its operation. When the device does not need to move, the laying structure can be raised to facilitate the movement of the device. By setting a brush, the brush contacts the lawn during the lawn laying process and can lift the grass. The support wheel can compact the lawn while changing the lawn laying direction. By setting a drive structure, the support can be driven to rotate, thereby realizing the drive to switch the laying roller. The laying roller is connected to the drive roller through a connecting key. The key connection can drive the laying roller to rotate when the drive roller rotates, and at the same time facilitates the replacement of the laying roller.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a lawn laying device, comprising a laying structure, the laying structure including a mounting frame and a laying part, the laying part being mounted on the mounting frame, the laying part being composed of laying rollers and supports, the laying rollers being provided in multiple ways, a drive disc being mounted at the center of the support via an extension shaft, and a drive structure being provided on the mounting frame for providing power for the rotation of the drive disc.
[0006] Furthermore, the drive disc is provided with a groove, the drive belt is fitted onto the drive wheel and the driven wheel, the drive wheel and the driven wheel are mounted on the frame via a shaft, the drive wheel and the driven wheel can rotate freely on the frame, the drive belt is provided with a lever block for cooperating with the groove to actuate the drive disc, the frame is provided with a stop bar, the stop bar is in contact with the drive belt and the lever block, and the stop bar is higher than the lever block.
[0007] Furthermore, a drive wheel is coaxially mounted on the drive wheel, and the drive wheel and the drive wheel are respectively located on both sides of the frame upright plate. A turf roll is wound on the laying roller, and a keyway is provided inside the laying roller. The laying roller is connected to the drive roller through a connecting key, and the drive roller is mounted on the bracket through a bearing.
[0008] Furthermore, a drive rod is installed on the frame, and the lawn roll is wound around the drive rod and the support wheel. The support wheel is installed below the frame via an axle, and a brush that contacts the lawn is installed below the frame.
[0009] Furthermore, it also includes a housing and a cleaning structure, wherein the cleaning structure and the laying structure are located inside the housing, and the cleaning structure is located in the forward direction of the laying structure.
[0010] Furthermore, the outer shell includes a housing with a groove. A stop bar is slidably installed in the groove. The groove and the stop bar cooperate to limit the movement of the laying structure, so that the laying structure can only move along the direction of the groove. A friction wheel is installed in the groove and contacts the stop bar.
[0011] Furthermore, the housing is provided with a long groove for mounting a drive rod, the drive rod can slide freely in the long groove, friction wheels are installed on both sides of the drive rod, and a movable roller is provided at the lower part of the housing.
[0012] Furthermore, the cleaning structure includes a cleaning plate, a buffer cavity is provided behind the cleaning plate, an inclined plate is provided at the bottom of the buffer cavity, and an opening for discharge is provided at the lower end of the inclined plate in the buffer cavity.
[0013] Compared with the prior art, the beneficial effects that this invention can achieve are:
[0014] 1. When the device moves the rod to the bottom of the long trough, the friction wheel contacts the moving roller. At this time, the movement of the device can provide power for the operation of the device. When the device does not need to move, the laying structure can be raised to facilitate the movement of the device.
[0015] 2. By setting up brushes, the brushes come into contact with the lawn during the lawn laying process, which can lift the grass. The support wheels can be used to change the direction of lawn laying and compact the lawn at the same time.
[0016] 3. By setting up a drive structure, the support can be driven to rotate, thereby realizing the drive for switching the laying roller. The laying roller is connected to the drive roller through a connecting key. The key connection can drive the laying roller to rotate when the drive roller rotates, and at the same time facilitates the replacement of the laying roller. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the overall three-dimensional structure of a lawn laying device according to the present invention;
[0018] Figure 2 This is a supplementary three-dimensional structural diagram of the lawn laying device of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the outer shell of a lawn laying device according to the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the cleaning structure of a lawn laying device according to the present invention;
[0021] Figure 5 This is a three-dimensional structural diagram of the laying structure of a lawn laying device according to the present invention;
[0022] Figure 6 This is a three-dimensional structural diagram of the mounting frame for a lawn laying device according to the present invention;
[0023] Figure 7 This is a supplementary three-dimensional structural diagram of the mounting frame for a lawn laying device according to the present invention;
[0024] Figure 8 This is a three-dimensional structural diagram of the laying section of a lawn laying device according to the present invention;
[0025] Figure 9 This is a partial cross-sectional structural diagram of the laying section of a lawn laying device according to the present invention.
[0026] The components include: outer shell 1; housing 11; moving roller 12; chute 13; friction wheel 14; long groove 15; cleaning structure 2; cleaning plate 21; buffer chamber 22; inclined plate 23; laying structure 3; mounting frame 31; frame 311; drive wheel 312; drive belt 313; actuating block 314; stop bar 315; driven wheel 316; drive wheel 317; brush 319; laying section 32; bracket 321; drive disc 322; groove 323; laying roller 324; lawn roll 325; connecting key 326; drive roller 327; drive rod 33; and friction wheel 34. Detailed Implementation
[0027] Example
[0028] Combination Figure 1 , Figure 2 , Figure 5 and Figure 8As shown, the present invention provides a lawn laying device, including a laying structure 3. The laying structure 3 includes a mounting frame 31 and a laying part 32. The laying part 32 is mounted on the mounting frame 31 and consists of laying rollers 324 and a support 321. The support 321 can rotate to switch the laying rollers 324. Multiple laying rollers 324 are arranged in a circumferential array on the support 321. The laying rollers 324 can rotate on the support 321. A drive disk 322 is mounted on the center of the support 321 via an extension shaft. The drive disk 322 is coaxially arranged with the extension shaft. The mounting frame 31 is provided with a drive structure for providing power for the rotation of the drive disk 322. The drive structure can drive the support 321 to rotate, thereby realizing the drive for switching the laying rollers 324.
[0029] Combination Figure 8 As shown, the drive disc 322 is provided with a groove 323, which is located at the end away from the extension shaft. Multiple grooves 323 are provided, located at the end of the drive disc 322 away from the bracket 321. One end of the groove 323 penetrates the circumferential wall of the drive disc 322, and the other end points towards the center of the drive disc 322. The drive structure includes a drive belt 313, preferably made of rubber. The drive belt 313 is fitted onto the drive wheel 312 and the driven wheel 316, which are mounted on the frame 311 via shafts. The drive wheel 312 and the driven wheel 316 can rotate freely on the frame 311. The rotation of the drive wheel 312 and the driven wheel 316 drives the drive belt 313 to rotate. The drive belt 313 is provided with grooves for... 323 cooperates with the actuating block 314 of the drive disc 322. The actuating block 314 is higher than the drive belt 313, the driving wheel 312, and the driven wheel 316. The size of the actuating block 314 is smaller than the size of the groove 323, thereby ensuring that the actuating block 314 can enter the groove 323. Since the drive belt 313 is made of flexible material, in order to prevent the actuating block 314 from being deformed by force and unable to actuate the drive disc 322, a stop bar 315 is provided on the frame 311. The stop bar 315 contacts the drive belt 313 and the actuating block 314. The stop bar 315 is higher than the actuating block 314. During the rotation of the drive belt 313, since the drive belt 313 and the actuating block 314 are in surface contact with the stop bar 315, the torsion of the actuating block 314 can be avoided, so that the actuating block 314 cannot drive the drive disc 322 to move.
[0030] Combination Figures 6-9As shown, a drive wheel 317 is coaxially mounted on the drive wheel 312. The drive wheel 317 and the drive wheel 312 are located on opposite sides of the upright plate of the frame 311. A turf roll 325 is wound on the laying roller 324. A keyway is provided inside the laying roller 324. The laying roller 324 is connected to the drive roller 327 via a connecting key 326. The key connection allows the laying roller 324 to rotate when the drive roller 327 rotates. The drive roller 327 is mounted on the bracket 321 via bearings. The connecting key 326... The laying roller 324 can slide freely on the drive roller 327. The sliding of the connecting key 326 facilitates the installation and replacement of the laying roller 324. The drive roller 327 of the laying roller 324 located at the bottom is in contact with the drive wheel 317. The diameter of the drive wheel 312 is larger than the diameter of the drive wheel 317, the diameter of the drive wheel 317 is larger than the diameter of the drive roller 327, and the length of the drive belt 313 is much larger than the circumference of the drive wheel 312. This ensures that the complete roll of lawn can be released when the drive belt 313 rotates one revolution.
[0031] A drive rod 33 is installed on the frame 311, which can rotate freely on the frame 311. A lawn roll 325 is wound around the drive rod 33 and the support wheel 318. The support wheel 318 is installed below the frame 311 via an axle. The direction of lawn laying can be changed by using the drive rod 33 and the support wheel 318. The lawn stems are in contact with the drive rod 33 and the support wheel 318. A brush 319 is installed below the frame 311 to contact the lawn. During lawn laying, the brush 319 contacts the lawn and can lift the grass. The support wheel 318 can compact the lawn while changing the direction of lawn laying.
[0032] Combination Figure 1 and Figure 2 As shown, it also includes a housing 1 and a cleaning structure 2. The cleaning structure 2 and the laying structure 3 are located inside the housing 1. The cleaning structure 2 is located in the forward direction of the laying structure 3. The cleaning structure 2 can be used to level the road surface to be laid and to push down the stones and raised parts of the road surface, which facilitates the laying of lawn.
[0033] Combination Figure 3 As shown, the outer shell 1 includes a shell 11, on which a sliding groove 13 is provided. A stop bar 315 is slidably installed in the sliding groove 13. The sliding groove 13 and the stop bar 315 cooperate to limit the movement of the laying structure 3, so that the laying structure 3 can only move along the direction of the sliding groove 13. A friction wheel 14 is installed in the sliding groove 13. The friction wheel 14 is equipped with a matching motor. The friction wheel 14 contacts the stop bar 315. The rotation of the friction wheel 14 applies force to the stop bar 315, which drives the laying structure 3 to move.
[0034] The housing 11 is provided with a long groove 15 for mounting the drive rod 33. The drive rod 33 can slide freely in the long groove 15. Friction wheels 34 are installed on both sides of the drive rod 33. A movable roller 12 is provided at the lower part of the housing 11. When the drive rod 33 moves to the bottom of the long groove 15, the friction wheels 34 contact the movable roller 12. At this time, the movement of the device can provide power for the operation of the device. With this configuration, when the device does not need to move for operation, the laying structure 3 can be raised to facilitate the movement of the device.
[0035] Combination Figure 4 As shown, the cleaning structure 2 includes a cleaning plate 21, which is inclined and has baffles on both sides. During the movement of the device, the raised part of the road surface will be scooped up by the cleaning plate 21, and the baffles can prevent the scooped soil from falling back down. A buffer chamber 22 is provided behind the cleaning plate 21, which can collect the scooped soil. An inclined plate 23 is provided at the bottom of the buffer chamber 22, and an opening for discharge is provided at the lower end of the inclined plate 23. The scooped soil can be discharged to the area where no lawn is laid.
Claims
1. A lawn laying device, comprising a laying structure (3), the laying structure (3) including a mounting frame (31) and a laying section (32), the laying section (32) being mounted on the mounting frame (31), the laying section (32) being composed of laying rollers (324) and supports (321), the laying rollers (324) being provided in multiple ways, characterized in that: The center of the bracket (321) is equipped with a drive plate (322) via an extension shaft, and the mounting bracket (31) is provided with a drive structure for providing power for the rotation of the drive plate (322); The drive disc (322) is provided with a groove (323), and the drive belt (313) is fitted on the drive wheel (312) and the driven wheel (316). The drive wheel (312) and the driven wheel (316) are mounted on the frame (311) through a shaft. The drive wheel (312) and the driven wheel (316) can rotate freely on the frame (311). The drive belt (313) is provided with a lever (314) for cooperating with the groove (323) to actuate the drive disc (322). The frame (311) is provided with a stop bar (315). The stop bar (315) is in contact with the drive belt (313) and the lever (314). The stop bar (315) is higher than the lever (314). The drive wheel (317) is coaxially mounted on the drive wheel (312). The drive wheel (317) and the drive wheel (312) are located on both sides of the upright plate of the frame (311). A lawn roll (325) is wound on the laying roller (324). A keyway is provided in the laying roller (324). The laying roller (324) is connected to the drive roller (327) through a connecting key (326). The drive roller (327) is mounted on the bracket (321) through a bearing. A drive rod (33) is installed on the frame (311), and a lawn roll (325) is wound around the drive rod (33) and the support wheel (318). The support wheel (318) is installed below the frame (311) via a shaft. A brush (319) that contacts the lawn is installed below the frame (311). It also includes an outer shell (1) and a cleaning structure (2), the cleaning structure (2) and the laying structure (3) being located inside the outer shell (1), the cleaning structure (2) being located in the forward direction of the laying structure (3); The cleaning structure (2) includes a cleaning plate (21), a buffer cavity (22) is provided behind the cleaning plate (21), an inclined plate (23) is provided at the bottom of the buffer cavity (22), and an opening for discharge is provided at the lower end of the inclined plate (23) of the buffer cavity (22).
2. The lawn laying device according to claim 1, characterized in that: The outer shell (1) includes a shell (11), on which a groove (13) is provided. A stop bar (315) is slidably installed in the groove (13). The groove (13) and the stop bar (315) cooperate to limit the laying structure (3), so that the laying structure (3) can only move along the direction of the groove (13). A friction wheel (14) is installed in the groove (13), and the friction wheel (14) contacts the stop bar (315).
3. The lawn laying device according to claim 2, characterized in that: The housing (11) is provided with a long groove (15) for mounting a drive rod (33). The drive rod (33) can slide freely in the long groove (15). Friction wheels (34) are installed on both sides of the drive rod (33). A movable roller (12) is provided at the lower part of the housing (11).
Citation Information
Patent Citations
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CN113638603A
Concrete road maintenance equipment
CN118792940A