A turf laying device for greening construction
By designing a turf laying equipment that includes motor-driven, the problems of compaction and position deviation during turf laying are solved, automatic compaction and position adjustment are achieved, and labor efficiency is improved.
Patent Information
- Application Number
- CN202311450062.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-02
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2043-11-02
AI Technical Summary
In the prior art, turf cannot be compacted while laying, and when adjacent turfs are deviated, multiple people need to pull a cart to move, resulting in high physical energy consumption and low labor efficiency.
A green construction turf laying equipment is designed, including handles, controllers, support frames, motors, pulleys, belts, guide plates, cutting mechanisms, pressing mechanisms and fine-tuning mechanisms. The belt drives the turf to rotate and press through the motor, and the pins and electric telescopic rods are used to adjust the turf position to reduce manual operation.
Automatic compaction and position adjustment during the turf laying process are realized, which reduces the labor intensity of staff and improves laying efficiency.
Smart Images

Figure CN117581748B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of greening construction, in particular to a turf laying device for greening construction. Background Art
[0002] Ecological restoration is a comprehensive method of repairing polluted environment under the guidance of ecological principles, based on biological restoration, combining various physical restoration, chemical restoration and engineering technical measures, and optimizing the combination to achieve the best effect and lowest cost. Currently, in order to repair barren land, it is necessary to cover its surface with a layer of turf to allow it to gradually improve. When laying the turf, multiple stacks of turf are transported separately to the laying position one by one for laying, and the side walls of two adjacent turfs are made to fit together.
[0003] However, most of the current turf laying is done manually. During manual laying, the turf cannot be compacted while being laid. When there is a position deviation between adjacent turfs, multiple workers are required to pull the turf to move it at the same time. Since the turf has a large friction with the ground and is relatively heavy, it requires a lot of effort from the workers to complete the work, which wastes the workers' physical strength and reduces labor efficiency. Therefore, a turf laying equipment for greening construction is proposed to address the above problems. Summary of the Invention
[0004] The technical problem to be solved by the present invention overcomes the existing defects and can effectively solve the problem in the background technology that the turf cannot be compacted while being laid by manual labor, and when there is a position deviation between adjacent turfs, multiple workers are required to pull the cart to move the turf at the same time. Since the friction between the turf and the ground is large and it is relatively heavy, the workers need to expend a lot of effort to complete it, which wastes the workers' physical strength and reduces labor efficiency.
[0005] To achieve the above object, the technical solution adopted by the present invention is:
[0006] The tractor has a first end fixed to the first support frame, a second end fixed to the first support frame, a third end fixed to the first support frame, a fourth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the first support frame, a fifth end fixed to the
[0007] Preferably, a support roller is provided on the inner side of the top end of the belt, and the support roller is rotatably connected to the first support frame.
[0008] Preferably, a first limiting plate is fixedly connected to the top of the first support frame, one end of the first limiting plate is rotatably connected to a guide roller, and there are two first limiting plates, which are symmetrically distributed on both sides of the turf.
[0009] Preferably, the fine-tuning mechanism includes a support column fixedly connected to the fixed frame, one end of the support column is rotatably connected to the connecting frame, a moving component is provided on the inner side of the connecting frame, one end of the moving component is fixedly connected to the second electric telescopic rod, the bottom end of the second electric telescopic rod is fixedly connected to the horizontal plate, the bottom end of the horizontal plate is fixedly connected to the pin, and one end of the horizontal plate is fixedly connected to the guide column.
[0010] Preferably, a second locking screw is spirally connected to the inner side of one end of the connecting frame, and the second locking screw is spirally connected to the support column. One end of the support column is fixedly connected to a side plate, and a threaded hole matching the second locking screw is opened on the inner side of the side plate.
[0011] Preferably, the moving component includes a first electric telescopic rod fixedly connected to the connecting frame, the other end of the first electric telescopic rod is fixedly connected to a fixed block, the bottom end of the fixed block is fixedly connected to a cross bar, and the cross bar is fixedly connected to the second electric telescopic rod, the cross bar is slidably connected to the guide column, the inner side of the cross bar is slidably connected to the second guide rod, and the second guide rod is fixedly connected to the connecting frame.
[0012] Preferably, the pressing mechanism includes a guide shaft slidably connected to the fixed frame, the bottom end of the guide shaft is fixedly connected to the fixed frame, the inner side of the fixed frame is rotatably connected to the pressure roller, the top end of the guide shaft is fixedly connected to the second limit plate, a spring is provided on the outer side of the guide shaft, and the two ends of the spring are respectively fixedly connected to the second limit plate and the fixed frame, the inner side of the fixed frame is spirally connected to the first locking screw, and the first locking screw is in contact with the guide shaft.
[0013] Preferably, the cutting mechanism includes a second support frame fixedly connected to the guide plate, one end of the second support frame is fixedly connected to the second motor, the end of the main shaft of the second motor is fixedly connected to a screw, the outer side of the screw is spirally connected to a slider, the inner side of the slider is slidingly connected to the first guide rod, and the first guide rod is fixedly connected to the second support frame, one end of the slider is fixedly connected to the third motor, and the end of the main shaft of the third motor is fixedly connected to the cutting disk.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. A turf laying device for greening construction, which is equipped with a cross bar, a fixed block, a first electric telescopic rod, a guide column, a cross plate, a pin, and a second electric telescopic rod. Under the interaction of the support column and the connecting frame, the use orientation of the cross plate and the pin can be adjusted, so that the pin can be fixed to the turf in the front-back direction or the left-right direction, so that the turf can be pulled to different directions by the pin, thereby adjusting the position of the turf. Manual adjustment is not required, which reduces the labor intensity of the staff, improves work efficiency, and facilitates the staff to lay the turf.
[0016] 2. A turf laying device for greening construction, which is equipped with a guide shaft, a spring, a fixing frame, a pressure roller, and a connecting frame. Under the elastic force of the spring, the guide shaft can carry the pressure roller to press the turf, ensuring that the turf is fully combined with the ground, facilitating the subsequent growth of the turf, and ensuring that the turf is pressed while being laid, thereby improving the efficiency of turf laying and reducing the labor intensity of the staff.
[0017] 3. A turf laying device for greening construction, which is equipped with a first motor, a first pulley, a belt, a support roller, a second pulley, and a guide roller. The belt can be used to rotate the turf, and the turf can be laid on the ground while rotating. At the same time, the turf can be limited by the action of the first limiting plate and the guide roller, so that the turf will not fall off the belt while rotating, and the guide roller can reduce the friction between the turf and the first limiting plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] Figure 1 This is a schematic diagram of the overall structure of a turf laying device for greening construction according to the present invention.
[0020] Figure 2 The present invention is a schematic diagram of the installation structure of the support roller of the turf laying equipment for greening construction.
[0021] Figure 3 The present invention is a schematic diagram of the installation structure of a guide plate of a turf laying device for greening construction.
[0022] Figure 4 This is a schematic diagram of the installation structure of a guide roller of a turf laying device for greening construction according to the present invention.
[0023] Figure 5 This is a schematic diagram of the installation structure of a cutting disc of a turf laying device for greening construction according to the present invention.
[0024] Figure 6 The present invention is a schematic diagram of the installation structure of a spring for turf laying equipment for greening construction.
[0025] Figure 7 This is a schematic diagram of the enlarged installation structure of the pins of a turf laying device for greening construction according to the present invention.
[0026] In the figure: 1. Handle; 2. Controller; 3. First support frame; 4. Battery; 5. Wheel; 6. First motor; 7. First pulley; 8. Belt; 9. Support roller; 10. Second pulley; 11. Third pulley; 12. First stop plate; 13. Guide roller; 14. Grass; 15. Guide plate; 16. Second support frame; 17. Second motor; 18. Screw; 19. First guide rod; 20. Slider; 21. Third motor 22. Cutting disc; 23. Fixed frame; 24. Guide shaft; 25. Second limit plate; 26. Spring; 27. Fixed frame; 28. Pressure roller; 29. First locking screw; 30. Support column; 31. Side plate; 32. Connecting frame; 33. Second guide rod; 34. Cross bar; 35. Fixed block; 36. First electric telescopic rod; 37. Guide column; 38. Cross plate; 39. Pin; 40. Second electric telescopic rod; 41. Second locking screw. DETAILED DESCRIPTION
[0027] The present invention is further described below in conjunction with specific embodiments. The accompanying drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual drawings. They should not be understood as limiting this patent. In order to better illustrate the specific embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The present invention will be further elaborated below in conjunction with specific embodiments.
[0029] Example 1
[0030] like Figure 1-7 As shown, a turf laying device for greening construction includes a handle 1 and a controller 2, one end of the handle 1 is fixedly connected to the controller 2, one end of the handle 1 is fixedly connected to a first support frame 3, the bottom end of the first support frame 3 is provided with a wheel 5, one end of the first support frame 3 is fixedly connected to a battery 4, one end of the first support frame 3 is fixedly connected to a first motor 6, the end of the main shaft of the first motor 6 is fixedly connected to a first pulley 7, and the first pulley 7 is rotatably connected to the first support frame 3, a belt 8 is provided on the outside of the first pulley 7, and the other end of the belt 8 is rotatably connected to a third pulley 11, and the third pulley 11 is rotatably connected to the first support frame 3, and a second pulley 10 is rotatably connected to the middle position of the belt 8, and the second pulley 10 is rotatably connected to the first support frame 3. A guide plate 15 is provided at one end of the belt 8, and the guide plate 15 is fixedly connected to the first support frame 3, and a cutting mechanism is provided at one end of the guide plate 15. A fixed frame 23 is fixedly connected to one end of the first support frame 3, and a pressing mechanism is provided at one end of the fixed frame 23. A fine-tuning mechanism is provided at one end of the fixed frame 23. Turf 14 is placed above the belt 8, and the turf 14 can be rotated by the belt 8, and the turf 14 can be laid on the ground while it rotates.
[0031] As a further improvement of the present invention, Figure 2 As shown, a support roller 9 is provided on the inner side of the top end of the belt 8, and the support roller 9 is rotatably connected to the first support frame 3. The support roller 9 can support the bottom of the belt 8 to ensure that the rolled turf 14 can be placed on the top end of the belt 8.
[0032] As a further improvement of the present invention, Figure 1 、 Figure 2 and Figure 4 As shown, the top of the first support frame 3 is fixedly connected to a first limiting plate 12, and one end of the first limiting plate 12 is rotatably connected to a guide roller 13, and there are two first limiting plates 12, which are symmetrically distributed on both sides of the turf 14. Under the action of the first limiting plate 12 and the guide roller 13, the turf 14 can be limited, so that the turf 14 will not fall off the belt 8 while rotating, and the friction between the turf 14 and the first limiting plate 12 can be reduced by the guide roller 13.
[0033] Example 2
[0034] As a further improvement of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, the fine-tuning mechanism includes a support column 30 fixedly connected to the fixed frame 23, one end of the support column 30 is rotatably connected to the connecting frame 32, and a moving component is provided on the inner side of the connecting frame 32, one end of the moving component is fixedly connected to the second electric telescopic rod 40, the bottom end of the second electric telescopic rod 40 is fixedly connected to the cross plate 38, the bottom end of the cross plate 38 is fixedly connected to the pin 39, and one end of the cross plate 38 is fixedly connected to the guide column 37. Under the interaction between the support column 30 and the connecting frame 32, the use orientation of the cross plate 38 and the pin 39 can be adjusted, so that the pin 39 can be fixed to the turf 14 in the front and back directions or the left and right directions, so that the turf 14 can be pulled to different directions by the pin 39 to adjust the position of the turf 14. No manual adjustment is required, which reduces the labor intensity of the staff, improves the work efficiency, and facilitates the staff to lay the turf 14.
[0035] As a further improvement of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 7As shown, a second locking screw 41 is spirally connected to the inner side of one end of the connecting frame 32, and the second locking screw 41 is spirally connected to the support column 30. One end of the support column 30 is fixedly connected to a side plate 31, and a threaded hole matching the second locking screw 41 is provided on the inner side of the side plate 31. The second locking screw 41 can be used to limit and fix the connecting frame 32.
[0036] As a further improvement of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, the moving assembly includes a first electric telescopic rod 36 fixedly connected to the connecting frame 32, the other end of the first electric telescopic rod 36 is fixedly connected to a fixed block 35, the bottom end of the fixed block 35 is fixedly connected to a cross bar 34, and the cross bar 34 is fixedly connected to the second electric telescopic rod 40, the cross bar 34 is slidably connected to the guide column 37, the inner side of the cross bar 34 is slidably connected to the second guide rod 33, and the second guide rod 33 is fixedly connected to the connecting frame 32. Under the action of the first electric telescopic rod 36, the cross bar 34 can move with the second electric telescopic rod 40, the cross plate 38 and the pin 39, without manual operation, which is convenient for staff to use.
[0037] Example 3
[0038] As a further improvement of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 6 As shown, the pressing mechanism includes a guide shaft 24 slidably connected to the fixed frame 23, the bottom end of the guide shaft 24 is fixedly connected to a fixing frame 27, the inner side of the fixing frame 27 is rotatably connected to a pressure roller 28, the top of the guide shaft 24 is fixedly connected to a second limit plate 25, a spring 26 is provided on the outer side of the guide shaft 24, and the two ends of the spring 26 are respectively fixedly connected to the second limit plate 25 and the fixing frame 23, the inner side of the fixing frame 23 is spirally connected to a first locking screw 29, and the first locking screw 29 is fitted with the guide shaft 24, under the elastic force of the spring 26, the guide shaft 24 can carry the pressure roller 28 to press the turf 14, ensuring that the turf 14 is fully combined with the ground, facilitating the subsequent growth of the turf 14, and ensuring that the turf 14 is pressed while being laid, thereby improving the efficiency of laying the turf 14 and reducing the labor intensity of the staff.
[0039] Example 4
[0040] As a further improvement of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 5As shown, the cutting mechanism includes a second support frame 16 fixedly connected to the guide plate 15, one end of the second support frame 16 is fixedly connected to a second motor 17, the end of the main shaft of the second motor 17 is fixedly connected to a screw 18, the outer side of the screw 18 is spirally connected to a slider 20, the inner side of the slider 20 is slidably connected to a first guide rod 19, and the first guide rod 19 is fixedly connected to the second support frame 16, one end of the slider 20 is fixedly connected to a third motor 21, and the end of the main shaft of the third motor 21 is fixedly connected to a cutting disk 22, which can move along the turf 14 under the action of the screw 18, and can rotate rapidly under the action of the third motor 21, so that the turf 14 can be cut by the cutting disk 22, which does not require manual operation by the staff, reduces the labor intensity of the staff, and is convenient for the staff to use.
[0041] Working process: The device can be pushed on the ground by the handle 1 and the wheel 5. When moving, the pressure roller 28 can be prevented from contacting the ground. At the same time, the guide shaft 24 can be limited and fixed by the first locking screw 29. At the same time, the turf 14 is first placed on the belt 8 between the adjacent first limiting plates 12, so that the first motor 6 rotates with the first pulley 7, and the first pulley 7 rotates with the belt 8 counterclockwise. At the same time, the belt 8 rotates clockwise with the turf 14 through friction. When the turf 14 rotates clockwise, the turf 14 will gradually open, and the turf 14 will slide down along the guide plate 15 to the ground. At this time, the first locking screw 29 is not in contact with the guide shaft 24, and the guide shaft can be prevented from contacting the guide shaft 24 under the elastic force of the spring 26. The turf 14 is pressed by the pressing roller 28 to ensure that the turf 14 is fully combined with the ground, which is convenient for the subsequent growth of the turf 14. The turf 14 can be pressed while being laid, thereby improving the efficiency of laying the turf 14 and reducing the labor intensity of the staff. When the turf 14 needs to be cut, the second motor 17 is driven by the screw 18 to rotate spirally on the inner side of the slider 20, so that the slider 20 is driven by the cutting disc 22 to move along the turf 14. At the same time, the cutting disc 22 can be rotated quickly under the action of the third motor 21, so that the turf 14 can be cut by the cutting disc 22, thereby eliminating the need for manual operation by the staff, reducing the labor intensity of the staff, and facilitating the staff to cut the turf 14. When the turf 14 needs to be used and fine-tuned, when the turf 14 needs to be pulled forward and backward, the staff rotates the connecting frame 32 around the support column 30, and at the same time, the connecting frame 32 also rotates with the cross bar 34, so that the cross bar 34 and the support column 30 are in a vertical state, and then the connecting frame 32 is fixedly connected to the support column 30 through the second locking screw 41. When the turf 14 needs to be pulled left and right, the staff rotates the connecting frame 32 around the support column 39, and at the same time, the connecting frame 32 also rotates with the cross bar 34, so that the cross bar 34 and the support column 30 are in a parallel state, and then the second locking screw 41 is fixedly connected to the side plate 31, and the pin 39 will also rotate with the connecting frame 32 After the pin 39 is adjusted to the appropriate position, the staff uses the second electric telescopic rod 40 to carry the cross plate 38 and the pin 39 downward to insert the inner side of the turf 14, so that the pin 39 is fixedly connected to the turf 14. Then the first electric telescopic rod 36 is used to slide the cross bar 34 along the second guide rod 33 through the fixed block 35. At the same time, the cross bar 34 will also pull the turf 14 through the second electric telescopic rod 40, the cross plate 38 and the pin 39, thereby pulling the turf 14 in the front and back directions or left and right directions, and realizing fine-tuning of the turf 14. No manual adjustment is required, which reduces the labor intensity of the staff, improves the work efficiency, and facilitates the staff to lay the turf 14.
[0042] The above is a preferred embodiment of the present invention. The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the scope of protection of the present invention, the present invention may have various changes and improvements, and these changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A turf laying device for greening construction, comprising a handle (1) and a controller (2), characterized in that: One end of the handle (1) is fixedly connected to a controller (2), one end of the handle (1) is fixedly connected to a first support frame (3), a wheel (5) is provided at the bottom end of the first support frame (3), one end of the first support frame (3) is fixedly connected to a battery (4), one end of the first support frame (3) is fixedly connected to a first motor (6), a main shaft end of the first motor (6) is fixedly connected to a first pulley (7), and the first pulley (7) is rotatably connected to the first support frame (3), a belt (8) is provided on the outer side of the first pulley (7), and the other end of the belt (8) is rotatably connected to a third pulley (11), and the first pulley (7) is fixedly connected to the first support frame (3). The three pulleys (11) are rotatably connected to the first support frame (3); the middle position of the belt (8) is rotatably connected to the second pulley (10), and the second pulley (10) is rotatably connected to the first support frame (3); one end of the belt (8) is provided with a guide plate (15), and the guide plate (15) is fixedly connected to the first support frame (3); one end of the guide plate (15) is provided with a cutting mechanism; one end of the first support frame (3) is fixedly connected to a fixed frame (23); one end of the fixed frame (23) is provided with a pressing mechanism; one end of the fixed frame (23) is provided with a fine-tuning mechanism; and turf (14) is placed above the belt (8); The fine-tuning mechanism comprises a support column (30) fixedly connected to a fixed frame (23); one end of the support column (30) is rotatably connected to a connecting frame (32); a moving assembly is provided on the inner side of the connecting frame (32); one end of the moving assembly is fixedly connected to a second electric telescopic rod (40); the bottom end of the second electric telescopic rod (40) is fixedly connected to a transverse plate (38); the bottom end of the transverse plate (38) is fixedly connected to a pin (39); and one end of the transverse plate (38) is fixedly connected to a guide column (37).
2. The turf laying equipment for greening construction according to claim 1, characterized in that: A support roller (9) is provided on the inner side of the top end of the belt (8), and the support roller (9) is rotatably connected to the first support frame (3).
3. The turf laying equipment for greening construction according to claim 1, characterized in that: The top end of the first support frame (3) is fixedly connected to a first limiting plate (12), one end of the first limiting plate (12) is rotatably connected to a guide roller (13), and there are two first limiting plates (12), which are symmetrically distributed on both sides of the turf (14).
4. The turf laying equipment for greening construction according to claim 1, characterized in that: A second locking screw (41) is spirally connected to the inner side of one end of the connecting frame (32), and the second locking screw (41) is spirally connected to the support column (30). One end of the support column (30) is fixedly connected to a side plate (31), and a threaded hole matching the second locking screw (41) is opened on the inner side of the side plate (31).
5. The turf laying equipment for greening construction according to claim 1, characterized in that: The moving assembly comprises a first electric telescopic rod (36) fixedly connected to the connecting frame (32); the other end of the first electric telescopic rod (36) is fixedly connected to a fixed block (35); the bottom end of the fixed block (35) is fixedly connected to a cross bar (34); the cross bar (34) is fixedly connected to a second electric telescopic rod (40); the cross bar (34) is slidably connected to a guide column (37); the inner side of the cross bar (34) is slidably connected to a second guide rod (33); and the second guide rod (33) is fixedly connected to the connecting frame (32).
6. The turf laying equipment for greening construction according to claim 1, characterized in that: The pressing mechanism comprises a guide shaft (24) slidably connected to a fixed frame (23); the bottom end of the guide shaft (24) is fixedly connected to a fixed frame (27); the inner side of the fixed frame (27) is rotatably connected to a pressure roller (28); the top end of the guide shaft (24) is fixedly connected to a second limit plate (25); a spring (26) is provided on the outer side of the guide shaft (24), and the two ends of the spring (26) are respectively fixedly connected to the second limit plate (25) and the fixed frame (23); the inner side of the fixed frame (23) is spirally connected to a first locking screw (29), and the first locking screw (29) is fitted with the guide shaft (24).
7. The turf laying equipment for greening construction according to claim 1, characterized in that: The cutting mechanism comprises a second support frame (16) fixedly connected to the guide plate (15), one end of the second support frame (16) is fixedly connected to a second motor (17), the end of the main shaft of the second motor (17) is fixedly connected to a screw rod (18), the outer side of the screw rod (18) is spirally connected to a slider (20), the inner side of the slider (20) is slidably connected to a first guide rod (19), and the first guide rod (19) is fixedly connected to the second support frame (16), one end of the slider (20) is fixedly connected to a third motor (21), and the end of the main shaft of the third motor (21) is fixedly connected to a cutting disc (22).
Citation Information
Patent Citations
Garden square sod laying machine
CN108849290A
Green plant turf laying device for landscaping
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