Lawn underlay with trimmings collection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BIYUAN ARTIFICIAL TURF CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-09
AI Technical Summary
Existing lawn mowing equipment struggles to achieve simultaneous mowing and collection, resulting in debris scattering, low cleanup efficiency, and potential environmental pollution.
A lawn mower scrap collection device was designed, comprising a support frame, a trimming component, a compaction component, and an autonomous mobile robot. The device achieves automated collection through the coordinated operation of a turntable and a placement cylinder for synchronous winding, the trimming component for cutting, and the compaction component for compaction, combined with real-time monitoring by a vision recognition device.
It significantly improves trimming and collection efficiency, ensures a clean and orderly operation, and avoids debris scattering and environmental pollution.
Smart Images

Figure CN224336853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lawn underlayment trimming technology, specifically disclosing a lawn underlayment trimming debris collection device. Background Technology
[0002] Currently, lawn underlayment requires frequent mowing during installation and maintenance. Traditional mowing equipment mainly targets lawn vegetation for cutting, neglecting the issue of handling debris generated during underlayment mowing.
[0003] In existing technologies, mowed underlay fabric debris typically scatters on the ground, requiring manual secondary cleanup, which is inefficient and labor-intensive. While some improved mowing equipment includes collection functions, most use independent collection devices, resulting in complex structures, inconvenient operation, and difficulty in synchronizing mowing and collection. Furthermore, debris tends to accumulate around the mowing area, affecting the quality of subsequent work and potentially causing environmental pollution by mixing with the soil. Therefore, there is an urgent need for a lawn underlay fabric debris collection device that can be synchronized with the mowing action and efficiently collect underlay fabric debris. Utility Model Content
[0004] In view of the shortcomings of the prior art, the present invention provides a lawn underlayment trimming debris collection device, which can collect debris in sync with the trimming action and can efficiently collect underlayment debris.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] The aforementioned lawn mowing debris collection device includes a support frame. A controller is fixedly installed on the top of the left inner wall of the support frame. A mowing component and a compaction component are installed inside the support frame. A hole is opened through the front side of the support frame. A support strip is fixedly installed on the front inner wall of the support frame. A motor is fixedly installed on the rear inner wall of the support frame in conjunction with the hole, and the output shaft of the motor is positioned forward. Two turntables are connected to the output shaft of the motor at intervals. A placement cylinder is installed in the middle of the opposite sides of the two turntables. The turntable located on the rear side is fixedly connected to the output shaft of the motor and the placement cylinder. The turntable located on the front side is threadedly connected to the placement cylinder. Screws are threaded on both sides of the top of the placement cylinder. The controller is electrically connected to the motor.
[0007] Furthermore, an autonomous mobile robot is fixedly installed at the bottom of the support frame, and a vision recognition device is fixedly installed at the bottom of the rear side of the inner cavity of the support frame. The controller is electrically connected to the autonomous mobile robot and the vision recognition device.
[0008] Furthermore, a cover plate is hinged to the top of the support frame.
[0009] Furthermore, magnets are fixedly installed on the right side of the front inner wall and the right side of the rear inner wall of the support frame.
[0010] Furthermore, the trimming assembly includes an electric push rod and a cutter. The electric push rod is fixedly mounted on the inner front wall of the support frame, with its telescopic rod pointing downwards. The cutter is fixedly connected to the bottom end of the telescopic rod, and the controller is electrically connected to the electric push rod.
[0011] Furthermore, the compaction component includes a fixed block, which is fixedly installed at the bottom of the rear side of the inner cavity of the support frame. Rotating frames are rotatably mounted on both the left and right sides of the fixed block. Torsion springs are fixedly connected between the fixed block and the opposite sides of the two rotating frames. A rotating block is fixedly installed on the side of the rotating frame on the right side away from the fixed block. A sliding plate is slidably installed at the front end of the two rotating frames. Several pressure rollers are rotatably mounted parallel to each other and spaced apart on the front side of the top of the sliding plate. Spring members are fixedly mounted on the outer surface of the front side of the two rotating frames. The front end of the spring members is fixedly connected to the sliding plate.
[0012] Furthermore, a pressure bar is fixedly installed on the rear side of the cutter in conjunction with the rotating block.
[0013] Furthermore, a second visual identifier is fixedly installed on the top of the inner wall on the left side of the support frame. The second visual identifier is located on the front side of the controller, and the controller is electrically connected to the second visual identifier.
[0014] Furthermore, an alarm is fixedly installed on the top of the inner wall on the left side of the support frame. The alarm is located on the rear side of the controller, and the controller is electrically connected to the alarm.
[0015] Furthermore, a handle is fixedly installed on the side of the turntable located at the front, away from the placement cylinder.
[0016] The beneficial effects of this utility model are:
[0017] This invention significantly improves mowing and collection efficiency by using a turntable and a placement cylinder to simultaneously roll up the lawn base cloth, a mowing component to mow the lawn base cloth, and a compaction component to compact the edges of the lawn base cloth. At the same time, it achieves a neat and orderly operation process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a structural diagram of the autonomous mobile robot, support frame, magnet, trimming component, support bar, visual recognition device, compaction component, and pressure bar of this utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the support frame, magnet, electric push rod and support bar of this utility model.
[0021] Figure 4 This is a schematic diagram of the compaction component of this utility model.
[0022] Figure 5 This is a schematic diagram of the structure of the handle, turntable, placement cylinder, motor, and screw of this utility model.
[0023] Figure 6 This is a partial sectional view of the handle, turntable, placement cylinder, and screw of this utility model.
[0024] Figure 7 This is a structural diagram of the support frame, magnet, visual recognition device, controller, and alarm of this utility model.
[0025] In the diagram: 1. Autonomous mobile robot; 20. Support frame; 21. Cover plate; 3. Magnet; 4. Electric push rod; 5. Cutter; 6. Support bar; 7. Vision recognizer one; 80. Fixing block; 81. Rotating frame; 82. Torsion spring; 83. Rotating block; 84. Sliding plate; 85. Pressure roller; 86. Spring component; 9. Pressure rod; 10. Turntable; 101. Placement cylinder; 102. Motor; 103. Screw; 110. Vision recognizer two; 111. Controller; 112. Alarm. Detailed Implementation
[0026] The present invention will now be described and explained in detail with reference to the accompanying drawings.
[0027] Example 1
[0028] like Figure 1-7 As shown, the lawn mowing debris collection device includes a support frame 20. A controller 111 is fixedly installed on the top of the left inner wall of the support frame 20. A mowing component and a compaction component are installed inside the support frame 20. A hole is opened through the front side of the support frame 20. A support strip 6 is fixedly installed on the front inner wall of the support frame 20. A motor 102 is fixedly installed on the rear inner wall of the support frame 20 in conjunction with the hole. The output shaft of the motor 102 is forward-oriented. Two turntables 10 are connected to the output shaft of the motor 102 at intervals. A placement cylinder 101 is provided in the middle of the opposite side of the two turntables 10. The turntable 10 on the rear side is fixedly connected to the output shaft of the motor 102 and the placement cylinder 101. The turntable 10 on the front side is threadedly connected to the placement cylinder 101. Screws 103 are threaded on both sides of the top of the placement cylinder 101. The controller 111 is electrically connected to the motor 102.
[0029] A handle is fixedly installed on the side of the turntable 10 located at the front, away from the placement cylinder 101.
[0030] With the above-mentioned configuration, a through hole is provided in the middle of the support bar 6; a handle is provided to facilitate the operator to rotate and unscrew the turntable 10 on the front side; the device of this utility model significantly improves the efficiency of mowing and collection by coordinating the turntable 10 and the placement cylinder 101 to roll up the lawn base cloth, the mowing component to mow the lawn base cloth, the compaction component to compact the edge of the lawn base cloth, and the real-time monitoring of the visual recognition device 1 7 and the visual recognition device 2 110, while achieving a clean and orderly operation process.
[0031] An autonomous mobile robot 1 is fixedly installed at the bottom of the support frame 20, and a vision recognition device 7 is fixedly installed at the bottom of the rear side of the inner cavity of the support frame 20. The controller 111 is electrically connected to the autonomous mobile robot 1 and the vision recognition device 7 respectively.
[0032] With the above setup, by setting up an autonomous mobile robot 1 and a vision recognition device 7, and electrically connecting the controller 111 to the autonomous mobile robot 1 and the vision recognition device 7 respectively, in use, the vision recognition device 7 transmits a signal to the controller 111, and then the controller 111 transmits the signal to the autonomous mobile robot 1, thereby realizing the automatic movement of this device.
[0033] The top of the support frame 20 is hinged with a cover plate 21.
[0034] With the above configuration, the support frame 20 has openings on the right side and top, the cover plate 21 has an overall L-shaped longitudinal section, the right side of the cover plate 21 and the right side opening of the support frame 20 are matched, the left side of the cover plate 21 and the support frame 20 are hinged, and the right side of the upper surface of the cover plate 21 has a slot for opening the cover plate 21.
[0035] Magnets 3 are fixedly installed on the right side of the front inner wall and the right side of the rear inner wall of the support frame 20.
[0036] With the above-mentioned setup, the magnet 3 can more firmly cover the right side of the cover plate 21 onto the right side opening of the support frame 20, ensuring the stability of the device during operation.
[0037] The trimming assembly includes an electric push rod 4 and a cutter 5. The electric push rod 4 is fixedly mounted on the inner front wall of the support frame 20, and the telescopic rod of the electric push rod 4 is set downward. The cutter 5 is fixedly connected to the bottom end of the telescopic rod. The controller 111 is electrically connected to the electric push rod 4.
[0038] The compaction assembly includes a fixed block 80, which is fixedly installed at the bottom of the rear side of the inner cavity of the support frame 20. Rotating frames 81 are rotatably sleeved on both the left and right sides of the fixed block 80. Torsion springs 82 are fixedly connected between the fixed block 80 and the opposite sides of the two rotating frames 81. A rotating block 83 is fixedly installed on the side of the rotating frame 81 on the right side away from the fixed block 80. A sliding plate 84 is slidably installed at the front end of the two rotating frames 81. Several pressure rollers 85 are rotatably installed parallel to each other on the front side of the top of the sliding plate 84. Spring members 86 are fixedly sleeved on the outer surface of the front side of the two rotating frames 81. The front end of the spring member 86 is fixedly connected to the sliding plate 84.
[0039] A pressure rod 9 is fixedly installed on the rear side of the cutter 5 in conjunction with the rotating block 83.
[0040] A visual identifier 210 is fixedly installed on the top of the left inner wall of the support frame 20. The visual identifier 210 is located on the front side of the controller 111, and the controller 111 is electrically connected to the visual identifier 210.
[0041] An alarm 112 is fixedly installed on the top of the left inner wall of the support frame 20. The alarm 112 is located on the rear side of the controller 111, and the controller 111 is electrically connected to the alarm 112.
[0042] With the above setup, the pressure bar 9 is perpendicular to the rotating block 83; four pressure rollers 85 are provided; the visual recognition device 110, controller 111, and alarm 112 are arranged sequentially from front to back at intervals on the top of the left inner wall of the support frame 20; when the operator uses this device to trim the lawn base cloth, first cut the lawn base cloth to be trimmed to a certain length, then unscrew the two screws 103 to remove the two screws 103 from the fixed positions on both sides of the placement cylinder 101, then pass the cut lawn base cloth through the through hole opened in the middle of the support bar 6 and wrap it around the placement cylinder 101, then pass the two screws 103 through the lawn base cloth, and then... Two screws 103 are screwed into both sides of the placement cylinder 101 to firmly fix the lawn backing fabric to the placement cylinder 101. After fixing, the controller 111 sequentially starts the motor 102, electric push rod 4, autonomous mobile robot 1, vision detector 7, and vision detector 110. The autonomous mobile robot 1 begins to move along the preset route with the assistance of vision detector 7. At the same time, the output shaft of motor 102 drives the turntable 10 and placement cylinder 101 to rotate, rolling up the lawn backing fabric. Simultaneously, the telescopic rod of electric push rod 4 pushes the cutter 5 downward to cut the lawn backing fabric. As the cutter 5 moves downward, it also drives the pressure rod. As the pressure bar 9 moves downward, it presses down on the rotating block 83, causing the rotating frame 81, sliding plate 84, and pressure roller 85 to rotate synchronously until the rotation angle reaches 90°. At this point, the torsion spring 82 deforms, and the four pressure rollers 85 become parallel to the lawn backing cloth. The sliding plate 84 abuts against the lawn backing cloth, causing the spring 86 to be compressed. The spring 86 generates a downward elastic force and applies pressure to the edge of the lawn backing cloth, achieving synchronous compaction of the lawn backing cloth. The second vision detector 110 monitors the rolling status of the lawn backing cloth on the placement cylinder 101 in real time. When the lawn backing cloth is detected to be fully rolled, the second vision detector 110 transmits a signal to the controller 1. 11. The controller 111 transmits a signal to the alarm 112, causing it to sound an alarm. After receiving the alarm, the operator shuts off all electrical components. At this time, the telescopic rod of the electric push rod 4 drives the cutter 5 to move upward, which in turn drives the pressure rod 9 to move upward and disengage from the rotating block 83. The elastic force of the torsion spring 82 drives the rotating frame 81, the sliding plate 84 and the pressure roller 85 to synchronously return to their initial positions. Finally, the operator rotates the turntable 10 on the front side through the handle and removes it. Then, the operator screws the two fixing screws 103 to disengage it from the fixed positions on both sides of the placement tube 101. The rolled-up lawn base cloth can then be taken out through the hole opened on the front side of the support frame 20.
Claims
1. A lawn mowing waste collection device, comprising a support frame (20), characterized in that, A controller (111) is fixedly installed on the top of the left inner wall of the support frame (20). A trimming component and a compaction component are installed inside the support frame (20). A hole is opened through the front side of the support frame (20). A support strip (6) is fixedly installed on the front inner wall of the support frame (20). A motor (102) is fixedly installed on the rear inner wall of the support frame (20) in conjunction with the hole. The output shaft of the motor (102) is set forward. The output shaft of the motor (102) is connected to two turntables (10) at intervals. A placement cylinder (101) is set in the middle of the opposite side of the two turntables (10). The turntable (10) located on the rear side is fixedly connected to the output shaft of the motor (102) and the placement cylinder (101). The turntable (10) located on the front side is threadedly connected to the placement cylinder (101). Screws (103) are threaded on both sides of the top of the placement cylinder (101). The controller (111) is electrically connected to the motor (102).
2. The lawn mowing waste collection device according to claim 1, characterized in that, An autonomous mobile robot (1) is fixedly installed at the bottom of the support frame (20), and a vision recognition device (7) is fixedly installed at the bottom of the rear side of the inner cavity of the support frame (20). The controller (111) is electrically connected to the autonomous mobile robot (1) and the vision recognition device (7) respectively.
3. The lawn mowing debris collection device according to claim 1, characterized in that, The top of the support frame (20) is hinged to a cover plate (21).
4. The lawn mowing waste collection device according to claim 1, characterized in that, Magnets (3) are fixedly installed on the right side of the front inner wall and the right side of the rear inner wall of the support frame (20).
5. The lawn mowing waste collection device according to claim 1, characterized in that, The trimming assembly includes an electric push rod (4) and a cutter (5). The electric push rod (4) is fixedly mounted on the inner front wall of the support frame (20), and the telescopic rod of the electric push rod (4) is set downward. The cutter (5) is fixedly connected to the bottom end of the telescopic rod. The controller (111) is electrically connected to the electric push rod (4).
6. The lawn mowing waste collection device according to claim 5, characterized in that, The compaction assembly includes a fixed block (80), which is fixedly installed at the bottom of the rear side of the inner cavity of the support frame (20). Rotating frames (81) are rotatably sleeved on both the left and right sides of the fixed block (80). Torsion springs (82) are fixedly connected between the fixed block (80) and the opposite sides of the two rotating frames (81). A rotating block (83) is fixedly installed on the side of the rotating frame (81) on the right side away from the fixed block (80). A sliding plate (84) is slidably installed at the front end of the two rotating frames (81). Several pressure rollers (85) are rotatably installed parallel to each other on the front side of the top of the sliding plate (84). A spring member (86) is fixedly sleeved on the outer surface of the front side of the two rotating frames (81). The front end of the spring member (86) is fixedly connected to the sliding plate (84).
7. The lawn mowing waste collection device according to claim 6, characterized in that, A pressure rod (9) is fixedly installed on the rear side of the cutter (5) in conjunction with the rotating block (83).
8. The lawn mowing waste collection device according to claim 1, characterized in that, A visual recognition device 2 (110) is fixedly installed on the top of the inner wall on the left side of the support frame (20). The visual recognition device 2 (110) is located on the front side of the controller (111), and the controller (111) is electrically connected to the visual recognition device 2 (110).
9. The lawn mowing debris collection device according to claim 1, characterized in that, An alarm (112) is fixedly installed on the top of the left inner wall of the support frame (20). The alarm (112) is located on the rear side of the controller (111). The controller (111) is electrically connected to the alarm (112).
10. The lawn mowing waste collection device according to claim 1, characterized in that, A handle is fixedly installed on the side of the turntable (10) located at the front, away from the placement cylinder (101).