Weeding machine based on Core XY structure
By adopting Core XY structure and Z-directional moving structure in the weeder and combining with the universal wheel, the height and horizontal position adjustment of the cutting tool is achieved, and the problem of unclean weed removal caused by the fixed position of the cutting tool in the prior art is solved. Improves cutting accuracy and weeder flexibility.
Patent Information
- Application Number
- CN202420921932.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When cutting weeds, the Z-direction position of the cutting tool is fixed and cannot be adjusted, resulting in unclear weed removal and easy to break the blade due to cutting stones.
Design a weed killer based on Core XY structure, adopts Z-directional moving structure and Core XY structure, combined with universal wheels, to achieve height and horizontal position adjustment of cutting tools, and drives through synchronous belts and stepper motors to ensure cutting accuracy and flexibility.
The height and horizontal position adjustment of the cutting tool is achieved, which improves the accuracy of weed cutting and the flexibility of the weed killer to avoid the risk of tool breakage.
Smart Images
Figure CN222170490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lawn mowers, in particular to a lawn mower based on a Core XY structure. Background Art
[0002] A weeder is a mechanical device used to remove weeds in the field. It can quickly and effectively remove weeds in the field to ensure the nutrient absorption of crops.
[0003] When existing lawn mowers cut weeds, after the cutting tool is connected to the power shaft, the Z-axis position of the blade cannot be adjusted, and weeding within a certain height range can only be completed by rotating the blade angle, which may result in the weeds not being completely removed. In addition, during cutting, the blade may cut into stones and cause the blade to break. Summary of the invention
[0004] The technical problem to be solved by the utility model is to provide a weeder based on the Core XY structure, which can adjust the height position of the cutting blade for cutting weeds, thereby solving the technical problem in the prior art that the cutting knife is fixed in position and the weeds cannot be removed cleanly.
[0005] In order to solve the above problems, the following technical solutions are provided:
[0006] A weeder based on a Core XY structure is designed, comprising a frame, wherein the upper end of the frame is provided with a Core XY structure, the Core XY structure is provided with a Z-direction moving structure, a cutting motor is provided on the Z-direction moving structure, and a cutting tool is fixedly provided at the lower end of the cutting motor.
[0007] Furthermore, a through hole is opened at the upper end of the cutting tool, a bolt is arranged inside the through hole, the lower end of the bolt passes through the mounting hole and a nut is arranged on the outer wall thread.
[0008] Furthermore, the lower end of the frame is provided with fixed wheels and universal wheels.
[0009] Furthermore, the universal wheel is driven by a stepper motor on the frame.
[0010] Furthermore, a synchronous belt is sleeved on the Z-direction moving structure, and the synchronous belt is fixedly connected to the Z-direction sliding block.
[0011] Furthermore, the Core XY structure is provided with a synchronous belt 1 and a synchronous belt 2 .
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model can adjust the position of the cutting blade to cut the weeds by setting a Z-direction moving structure, and can cut the weeds at a certain height according to the needs, thereby improving the scope of application.
[0014] 2. The utility model can adjust the position of the cutting tool on the horizontal plane by setting the Core XY structure, thereby improving the accuracy of weed cutting.
[0015] 3. The utility model, by providing universal wheels, can realize the steering function relatively simply based on the Ackerman steering principle, thereby improving the use flexibility of the lawn mower.
[0016] With reference to the following description and the accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be employed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 It is a schematic diagram of the overall structure of a weeder based on the Core XY structure according to the utility model;
[0019] Figure 2 A Core XY structure schematic diagram of a weeder based on the Core XY structure according to the utility model;
[0020] Figure 3 It is a schematic diagram of the Z-direction moving structure of a weeder based on the Core XY structure according to the utility model;
[0021] Figure 4 The figure is a schematic diagram of the cutting tool structure of a weeder based on the Core XY structure according to the utility model.
[0022] In the figure: 1. frame; 2. synchronous pulley; 3. support frame; 4. Z-axis guide rail; 5. synchronous belt; 6. Z-axis slider; 7. Z-axis motor; 8. motor fixing frame; 9. Core XY structure; 10. blade fixing frame; 11. blade base; 12. cutting blade; 13. mounting hole; 14. through hole; 15. bolt; 16. motor shaft; 17. cutting motor; 18. motor; 19. synchronous belt 1; 20. X aluminum profile; 21. slider; 22. synchronous belt 2; 23. Y aluminum profile; 24. synchronous pulley; 25. Z-direction moving structure; 26. cutting tool; 27. universal wheel; 28. directional wheel; 29. universal wheel connector; 30. stepper motor. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1-Figure 4 As shown, a lawn mower based on the Core XY structure provided in this embodiment includes a frame 1, a Core XY structure 9 is arranged at the upper end of the frame 1, the Core XY structure 9 is provided with a Z-direction moving structure 25, a cutting motor 17 is arranged on the Z-direction moving structure 25, and a cutting tool 26 is fixedly arranged at the lower end of the cutting motor 17.
[0025] The Z-direction moving structure 25 is provided with a synchronous pulley 2 and a support frame 3, the synchronous pulley 2 is provided with a synchronous belt 5, the synchronous belt 5 is provided with a Z-direction slider 6, the interior of the support frame 3 is provided with a Z-direction guide rail 4, and the lower end of the Z-direction guide rail 4 is provided with a Z-direction motor 7 and a motor fixing frame 8.
[0026] The framework of the Core XY structure 9 includes an X-axis aluminum profile 20 and a Y-axis aluminum profile 23. Two motors 18 are arranged on the XY-axis aluminum profile. The two motors are respectively connected to a synchronous belt 19 and a synchronous belt 22. The two synchronous belts are connected through a synchronous pulley 24. A slider 21 is arranged at the middle connection of the synchronous belts.
[0027] A through hole 14 is formed at the upper end of the cutting tool 26 , a bolt 15 is arranged inside the through hole 14 , the lower end of the bolt 15 passes through the mounting hole 13 and a nut is threadedly arranged on the outer wall, and a blade fixing frame 10 and a blade base 11 are arranged at both ends of the cutting blade 12 .
[0028] The use principle and use process of the utility model are as follows: when weeding in the field, the position of the Z-moving structure 25 is determined according to the height of the weeds to be cut, and then the position of the cutting tool 26 is determined. The horizontal displacement of the Core XY structure 9 to be adjusted is determined according to the horizontal deviation between the weeds and the weeder. The cutting blade 12 is sleeved on the motor shaft 16, the through hole 14 and the mounting hole 13 are arranged on the same vertical line, the cutting blade 12 body is arranged between the blade fixing frame 10 and the blade base 11, the bolt 15 is passed through the mounting hole 13, and then fixed with a nut, and the cutting motor 17 is started, so that the motor shaft 16 rotates, so that the cutting tool 26 completes the weeding function.
[0029] The present invention is described above in conjunction with specific implementation methods, but it should be clear to those skilled in the art that these descriptions are exemplary and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on the spirit and principles of the present invention, and these modifications and variations are also within the scope of the present invention.
Claims
1. A weeder based on Core XY structure, characterized in that: The machine comprises a frame (1), wherein a Core XY structure (9) is arranged at the upper end of the frame (1), the Core XY structure (9) is provided with a Z-direction moving structure (25), a cutting motor (17) is arranged on the Z-direction moving structure (25), and a cutting tool (26) is fixedly arranged at the lower end of the cutting motor (17).
2. A weeder based on the Core XY structure according to claim 1, characterized in that: A through hole (14) is provided at the upper end of the cutting tool (26), a bolt (15) is provided inside the through hole (14), the lower end of the bolt (15) passes through the mounting hole (13) and a nut is provided on the outer wall of the threaded part.
3. The weeder based on the Core XY structure according to claim 1, characterized in that: The lower end of the frame (1) is provided with universal wheels (27) and directional wheels (28).
4. The weeder based on the Core XY structure according to claim 3, characterized in that: The universal wheel (27) is driven by a stepping motor (30) on the frame (1).
5. The weeder based on the Core XY structure according to claim 1, characterized in that: The Z-direction moving structure (25) is sleeved with a synchronous belt (5), and the synchronous belt (5) is fixedly connected to the Z-direction sliding block (6).
6. The weeder based on the Core XY structure according to claim 1, characterized in that: The Core XY structure (9) is provided with a synchronous belt 1 (19) and a synchronous belt 2 (22).