Weeding equipment for landscaping

By using an arc-shaped cutting structure and a height adjustment structure, and employing a servo motor to drive the blades to move in an arc and adjust their height, the problems of non-adjustable blades and low efficiency in existing equipment are solved, enabling large-scale and efficient weeding.

CN223613842UActive Publication Date: 2025-12-02JILIN MODERN TRAFFIC CONSTR CO LTD
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Patent Information

Application Number
CN202423198066.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The blades of existing landscaping weeding equipment cannot be adjusted, resulting in a small cutting range and low efficiency, and making it difficult to adapt to different grasses and ground height differences.

Method used

It adopts an arc-shaped cutting structure and a height adjustment structure, using a servo motor to drive the blades to move in an arc and adjust the height, combined with arc gears and lead screws to achieve wide-range weeding and height adjustment.

Benefits of technology

It achieves large-scale and efficient weeding, reduces the frequency of vehicle movement, adapts to different grass depths and ground conditions, and improves weeding efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of landscaping weeding, and discloses a weeding device for landscaping, which comprises a vehicle body, the vehicle body is arranged above the ground, the top surface of the vehicle body is fixedly connected with two fixing blocks and an arc-shaped cutting structure, the arc-shaped cutting structure is arranged above the vehicle body, and the arc-shaped cutting structure comprises a guide rod, an arc-shaped rack, a guide rail, a moving block and a blade. One end of the guide rod is fixedly connected with one side of the arc-shaped rack, the top face of the arc-shaped rack is fixedly connected with the bottom face of the guide rail, the moving block is slidably connected with the guide rail, the blade is arranged on one side of the moving block, and the height adjusting structure is arranged on the lower side of the arc-shaped cutting structure and comprises a second gear, a third gear and a lead screw. A rowing rod drives a height adjusting structure and a blade to move, a third servo motor drives the blade to rotate, the weeding range of the blade in an arc form is large, the vehicle body drives equipment to move, the weeding efficiency is high, the moving frequency of the vehicle body is reduced, and manpower is saved.
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Description

Technical Field

[0001] This utility model belongs to the field of landscaping weeding technology, specifically, it relates to a weeding device for landscaping. Background Technology

[0002] A type of weeding equipment for landscaping is specifically designed for weeding in gardens. Weeding equipment is an indispensable tool in garden maintenance, as it can efficiently complete large-area weeding work, saving manpower and time.

[0003] The prior art discloses a weeding device for landscaping (CN202323160407.4), including a trolley. The trolley is equipped with a guide rod, the guide rod is equipped with a vertical plate, the vertical plate is equipped with a slide rod, the slide rod is equipped with a fixed plate, the slide rod is equipped with a movable block, the movable block is equipped with a traction plate, the traction plate is equipped with a push plate, the movable block is equipped with an elliptical frame, the elliptical frame is equipped with a transmission rack, the guide rod is equipped with an operation plate, the operation plate is equipped with a connecting plate, the connecting plate is equipped with a movable rod, and the movable rod is equipped with a sector gear, wherein each sector gear is only toothed with one of the transmission racks.

[0004] Existing technology mows grass by rotating cutting blades, which requires driving a cart to move the blades in a straight line. The cutting range is linear, and after cutting one line, the cart needs to be pushed to cut another. The weeding area is small and the efficiency is low. In addition, the cutting blades cannot be adjusted, so the weeding effect is not good when facing different grass and ground heights.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the aforementioned technical problems of non-adjustable blades and low efficiency, the basic concept of the technical solution adopted by this utility model is: a weeding device for landscaping, including a vehicle body, which is set above the ground, and two fixing blocks are fixedly connected to the top surface of the vehicle body;

[0007] The arc-shaped cutting structure is located above the vehicle body. The arc-shaped cutting structure includes a guide rod, an arc-shaped rack, a guide rail, a moving block, and a blade. One end of the guide rod is fixedly connected to one side of the arc-shaped rack. The top surface of the arc-shaped rack is fixedly connected to the bottom surface of the guide rail. The moving block is slidably connected to the guide rail. The blade is located on one side of the moving block.

[0008] The height adjustment structure is located on the lower side of the arc-shaped cutting structure. The height adjustment structure includes a second gear, a third gear, and a lead screw. One end of the lead screw passes through one side of the third gear and is threadedly connected to the third gear. The third gear meshes with the second gear.

[0009] In a preferred embodiment of this utility model, the arc-shaped cutting structure further includes a first servo motor, the other end of the guide rod is rotatably connected to the vehicle body, the first servo motor is fixedly mounted on the bottom of the vehicle body by a bracket, the rotating shaft of the first servo motor is fixedly connected to the guide rod, and two fixing blocks are fixedly connected to the top surface of the vehicle body, with each end of the arc-shaped rack fixedly connected to one side of a fixing block.

[0010] In a preferred embodiment of the present invention, the arc-shaped cutting structure further includes a first gear and sliding blocks. There are four sliding blocks, the top surfaces of the four sliding blocks are rotatably connected to the bottom surface of the moving block, a guide rail is disposed between the four sliding blocks, the four sliding blocks are slidably connected to the guide rail, one end of the first gear is rotatably connected to the bottom surface of the moving block, and the first gear meshes with the arc-shaped rack.

[0011] In a preferred embodiment of the present invention, the arc-shaped cutting structure further includes a sliding rod and an extension block, one side of the sliding block is fixedly connected to one side of the extension block, and one side of the extension block is fixedly connected to one end of the sliding rod.

[0012] In a preferred embodiment of this utility model, the arc-shaped cutting structure further includes a third servo motor and a support plate. The upper end of the blade is rotatably connected to the support plate. The third servo motor is fixed on the top surface of the support plate. The rotating shaft of the third servo motor is fixedly connected to the blade. The lead screw is rotatably connected to the support plate. A connecting block is provided above the third servo motor.

[0013] In a preferred embodiment of this utility model, the height adjustment structure further includes a second servo motor, the other end of the lever is fixedly connected to one side of the connecting block, the bottom surfaces of the second gear and the third gear are rotatably connected to the connecting block, and the second servo motor is mounted above the second gear via a bracket and the rotating shaft of the second servo motor is fixedly connected to the second gear.

[0014] In a preferred embodiment of this utility model, the other end of the lead screw passes through the connecting block and is threadedly connected to the connecting block, and the bottom end of the lead screw is rotatably connected to the top surface of the support plate.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. The lever drives the height adjustment structure and the blade to move. The third servo motor drives the blade to rotate. The blade removes weeds over a large area in an arc. The vehicle body moves the equipment, resulting in high weeding efficiency and reducing the frequency of vehicle movement, thus saving manpower.

[0017] 2. The third gear enables the lead screw to move the blade up and down, allowing the blade height to be adjusted according to the depth of the grass and the condition of the bottom surface, ensuring that grass can be effectively removed in various situations. The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the arc-shaped cutting structure of this utility model;

[0021] Figure 3 This is a partial schematic diagram of the arc-shaped cutting structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the height adjustment structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the vehicle body structure of this utility model.

[0024] In the diagram: 1. Vehicle body; 2. Guide rod; 3. Fixed block; 4. First servo motor; 5. Arc rack; 6. Guide rail; 7. Moving block; 8. First gear; 9. Sliding block; 10. Sliding rod; 11. Extension block; 12. Connecting block; 13. Lead screw; 14. Second servo motor; 15. Second gear; 16. Third gear; 17. Third servo motor; 18. Support plate; 19. Blade. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0026] A weeding device for landscaping, such as Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, a vehicle body 1 is positioned above the ground. Two fixed blocks 3 are fixedly connected to the top surface of the vehicle body 1. An arc-shaped cutting structure is also present above the vehicle body 1. This arc-shaped cutting structure includes a guide rod 2, an arc-shaped rack 5, a guide rail 6, a moving block 7, and a blade 19. One end of the guide rod 2 is fixedly connected to one side of the arc-shaped rack 5, and the top surface of the arc-shaped rack 5 is fixedly connected to the bottom surface of the guide rail 6. The moving block 7 is slidably connected to the guide rail 6. The blade 19 is positioned on one side of the moving block 7. The arc-shaped cutting structure also includes a first servo motor 4. The other end of the guide rod 2 is rotatably connected to the vehicle body 1. The first servo motor 4 is fixedly mounted on the bottom of the vehicle body 1 via a bracket. The rotation shaft of the first servo motor 4 is fixedly connected to the guide rod 2. Two fixed blocks 3 are fixedly connected to the top surface of the vehicle body 1. Each end of the arc-shaped rack 5 is fixedly connected to one side of a fixed block 3. The arc-shaped cutting structure also includes… The first gear 8 and four sliding blocks 9 are provided. The top surfaces of the four sliding blocks 9 are rotatably connected to the bottom surface of the moving block 7. The guide rail 6 is set between the four sliding blocks 9 and is slidably connected to the guide rail 6. One end of the first gear 8 is rotatably connected to the bottom surface of the moving block 7. The first gear 8 meshes with the arc-shaped rack 5. The arc-shaped cutting structure also includes a scribing rod 10 and an extension block 11. One side of the moving block 7 is fixedly connected to one side of the extension block 11. One side of the extension block 11 is fixedly connected to one end of the scribing rod 10. The arc-shaped cutting structure also includes a third servo motor 17 and a support plate 18. The upper end of the blade 19 is rotatably connected to the support plate 18. The third servo motor 17 is fixedly mounted on the top surface of the support plate 18. The rotating shaft of the third servo motor 17 is fixedly connected to the blade 19. The lead screw 13 is rotatably connected to the support plate 18. A connecting block 12 is provided above the third servo motor 17.

[0027] Propel the vehicle body 1 forward, turn on the power to the first servo motor 4 and the third servo motor 17. The first servo motor 4 is a forward and reverse servo motor. Set the motor's rotation amplitude. The first servo motor 4 drives the guide rod 2 to rotate. The guide rod 2 drives the moving block 7 and all the sliding blocks 9 to slide on the guide rail 6. The first gear 8 moves along the arc of the arc rack 5. The moving block 7 drives the extension block 11 and the sliding rod 10 to move. The sliding rod 10 drives the height adjustment structure and the blade 19 to move. The third servo motor 17 drives the blade 19 to rotate. The blade 19 weeds over a large area in an arc. The vehicle body 1 moves the equipment, which is highly efficient in weeding and reduces the frequency of movement of the vehicle body 1, saving manpower.

[0028] A weeding device for landscaping, such as Figure 1 and Figure 4As shown, the height adjustment structure is located below the arc-shaped cutting structure. The height adjustment structure includes a second gear 15, a third gear 16, and a lead screw 13. One end of the lead screw 13 passes through one side of the third gear 16 and is threadedly connected to the third gear 16. The third gear 16 meshes with the second gear 15. The height adjustment structure also includes a second servo motor 14. The other end of the sliding rod 10 is fixedly connected to one side of the connecting block 12. The bottom surfaces of the second gear 15 and the third gear 16 are rotatably connected to the connecting block 12. The second servo motor 14 is mounted above the second gear 15 through a bracket, and the rotating shaft of the second servo motor 14 is fixedly connected to the second gear 15. The other end of the lead screw 13 passes through the connecting block 12 and is threadedly connected to the connecting block 12. The bottom end of the lead screw 13 is rotatably connected to the top surface of the support plate 18.

[0029] Turn on the power to the second servo motor 14. The second servo motor 14 is a forward and reverse servo motor. The second servo motor 14 drives the second gear 15 to rotate. The second gear 15 drives the third gear 16 to rotate. The third gear 16 enables the lead screw 13 to drive the blade 19 to move up and down. The height of the blade 19 can be adjusted according to the depth of the grass and the condition of the bottom surface, so that grass in different situations can be effectively removed.

[0030] The working principle of this utility model is as follows: The vehicle body 1 is pushed forward, and the power to the first servo motor 4 and the third servo motor 17 is turned on. The first servo motor 4 is a forward and reverse servo motor. The motor's rotation amplitude is set, and the first servo motor 4 drives the guide rod 2 to rotate. The guide rod 2 drives the moving block 7 and all sliding blocks 9 to slide on the guide rail 6. The first gear 8 moves along the arc of the arc rack 5. The moving block 7 drives the extension block 11 and the sliding rod 10 to move. The sliding rod 10 drives the height adjustment structure and the blade 19 to move. The third servo motor 17 drives the blade 19 to rotate. The blade 19 removes weeds over a large area in an arc. The vehicle body 1 moves the equipment, resulting in high weeding efficiency and reducing the movement frequency of the vehicle body 1, thus saving manpower. The power to the second servo motor 14 is turned on. The second servo motor 14 is a forward and reverse servo motor. The second servo motor 14 drives the second gear 15 to rotate. The second gear 15 drives the third gear 16 to rotate. The third gear 16 allows the lead screw 13 to move the blade 19 up and down. The height of the blade 19 is adjusted according to the depth of the weeds and the condition of the bottom surface, so that weeds in different situations can be effectively removed.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A weeding device for landscaping, characterized in that, include Vehicle body (1), the vehicle body (1) is set above the ground, and two fixing blocks (3) are fixedly connected to the top surface of the vehicle body (1); The arc-shaped cutting structure is set above the vehicle body (1). The arc-shaped cutting structure includes a guide rod (2), an arc-shaped rack (5), a guide rail (6), a moving block (7), and a blade (19). One end of the guide rod (2) is fixedly connected to one side of the arc-shaped rack (5). The top surface of the arc-shaped rack (5) is fixedly connected to the bottom surface of the guide rail (6). The moving block (7) is slidably connected to the guide rail (6). The blade (19) is set on one side of the moving block (7). The height adjustment structure is set on the lower side of the arc-shaped cutting structure. The height adjustment structure includes a second gear (15), a third gear (16) and a lead screw (13). One end of the lead screw (13) passes through one side of the third gear (16) and is threadedly connected to the third gear (16). The third gear (16) meshes with the second gear (15).

2. The weeding equipment for landscaping according to claim 1, characterized in that, The arc-shaped cutting structure also includes a first servo motor (4), the other end of the guide rod (2) is rotatably connected to the vehicle body (1), the first servo motor (4) is fixed to the bottom of the vehicle body (1) by a bracket, the rotating shaft of the first servo motor (4) is fixedly connected to the guide rod (2), and two fixing blocks (3) are fixedly connected to the top surface of the vehicle body (1). The two ends of the arc-shaped rack (5) are fixedly connected to one side of a fixing block (3).

3. The weeding equipment for landscaping according to claim 2, characterized in that, The arc-shaped cutting structure also includes a first gear (8) and a sliding block (9). There are four sliding blocks (9). The top surfaces of the four sliding blocks (9) are rotatably connected to the bottom surface of the moving block (7). The guide rail (6) is set between the four sliding blocks (9). The four sliding blocks (9) are slidably connected to the guide rail (6). One end of the first gear (8) is rotatably connected to the bottom surface of the moving block (7). The first gear (8) meshes with the arc-shaped rack (5).

4. The weeding equipment for landscaping according to claim 3, characterized in that, The arc-shaped cutting structure also includes a swivel (10) and an extension block (11). One side of the moving block (7) is fixedly connected to one side of the extension block (11), and one side of the extension block (11) is fixedly connected to one end of the swivel (10).

5. A weeding device for landscaping according to claim 1, characterized in that, The arc-shaped cutting structure also includes a third servo motor (17) and a support plate (18). The upper end of the blade (19) is rotatably connected to the support plate (18). The third servo motor (17) is fixed on the top surface of the support plate (18). The rotating shaft of the third servo motor (17) is fixedly connected to the blade (19). The lead screw (13) is rotatably connected to the support plate (18). A connecting block (12) is provided above the third servo motor (17).

6. A weeding device for landscaping according to claim 4, characterized in that, The height adjustment structure also includes a second servo motor (14), the other end of the lever (10) is fixedly connected to one side of the connecting block (12), the bottom surfaces of the second gear (15) and the third gear (16) are rotatably connected to the connecting block (12), the second servo motor (14) is mounted above the second gear (15) through a bracket and the rotation shaft of the second servo motor (14) is fixedly connected to the second gear (15).

7. A weeding device for landscaping according to claim 5, characterized in that, The other end of the lead screw (13) passes through the connecting block (12) and is threadedly connected to the connecting block (12). The bottom end of the lead screw (13) is rotatably connected to the top surface of the support plate (18).

Citation Information

Patent Citations

  • Weeding equipment for landscaping

    CN221576122U