Herbicide spraying guide device capable of flexibly adjusting angle
By adjusting the height and angle of the spraying equipment through a lifting and adjustment mechanism, the problem of inflexible adjustment of the spraying equipment in the existing technology is solved, the accuracy and uniformity of herbicide spraying are improved, and pesticide waste and accidental damage are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUIDONG PESTICIDE
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-12
AI Technical Summary
Existing herbicide spraying equipment has inflexible height and angle adjustment, resulting in poor spraying accuracy and uniformity, which can easily lead to herbicide waste and accidental damage to non-target plants.
The system employs a lifting and adjusting mechanism. The height of the spraying equipment is adjusted by a motor-driven lifting screw, and the angle of the spraying equipment is adjusted by a bogie and a fastening screw, ensuring the accuracy and stability of the spraying.
It enables flexible adjustment of the height and angle of the spraying equipment, improving the accuracy and flexibility of herbicide spraying, reducing pesticide waste, and minimizing the impact on non-target plants.
Smart Images

Figure CN224219289U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guiding device technology, specifically a herbicide spraying guiding device with flexibly adjustable angle. Background Technology
[0002] The herbicide spray guide device with adjustable angle is suitable for a variety of agricultural and horticultural scenarios, such as farmland, orchards, lawns, parks, golf courses, and large garden landscape areas. In these scenarios, the device can flexibly adjust the height and angle of the spray equipment according to the growth height of different plants, terrain undulations, and weeding needs, ensuring that the herbicide is sprayed accurately and evenly to the target area, effectively improving weeding efficiency, reducing pesticide waste, and reducing potential impacts on non-target plants and the environment.
[0003] However, the following problems were found in the implementation of the relevant technologies:
[0004] In existing technologies, herbicide spraying equipment still suffers from inflexible height and angle adjustments, making it difficult to achieve precise and uniform spraying operations when facing crops of different heights or complex terrain. This not only easily leads to the waste of herbicides, but may also result in poor weed control in some areas due to uneven spraying, or even cause accidental damage to non-target plants. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a herbicide spraying guide device with adjustable angle, offering the advantage of flexible height and angle adjustment. This invention utilizes a lifting mechanism where a motor drives a lifting screw to rotate, causing the lifting frame to move up and down. This allows for flexible adjustment of the spraying equipment's height to meet different weeding needs. Furthermore, the adjustment mechanism enables angle adjustment of the spraying equipment, ensuring the accuracy and stability of the spray. The combined effect of these two mechanisms improves the flexibility and precision of herbicide spraying.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a herbicide spraying guide device with adjustable angle, comprising a support frame, a lifting mechanism fixedly provided on one inner wall of the support frame, an adjusting mechanism fixedly provided on one side of the lifting mechanism, a spraying device fixedly provided on one side of the adjusting mechanism, a herbicide feeding device fixedly provided on the lower inner wall of the support frame, a feeding pipe fixedly provided on the upper surface of the herbicide feeding device, one end of the feeding pipe being connected to the spraying device, the lifting mechanism comprising a motor, the motor being fixedly connected to one inner wall of the support frame, a lifting screw fixedly provided at the output end of the motor, a lifting frame threaded onto the outer side of the lifting screw, and one side of the lifting frame being fixedly connected to the adjusting mechanism.
[0007] Preferably, the adjusting mechanism includes a fixed frame, one side of which is fixedly connected to one side of the lifting frame. A bogie is fixedly mounted on the upper surface of the fixed frame. A rotating rod is fixedly mounted on the inner walls of both sides of the bogie. A rotating frame is rotatably mounted on the outer side of the rotating rod. A fastening screw is slidably inserted into one side of the bogie. The fastening screw passes through one side of the rotating frame. A fastening nut is mounted on one end of the fastening screw. The inner sides of the arc grooves on both sides of the bogie are slidably fitted with the fastening screws.
[0008] Preferably, two reinforcing frames are fixedly provided on one inner wall of the support frame, and one end of the reinforcing frame is fixedly connected to the lower inner wall of the support frame.
[0009] Preferably, a mounting bracket is fixedly provided on one inner wall of the support frame, and the lower surface of the mounting bracket is fixedly engaged with the motor.
[0010] Preferably, a lifting groove is provided on one side of the support frame, and the inner side of the lifting groove is slidably engaged with the lifting frame.
[0011] Preferably, two sliders are fixedly provided on one side of the lifting frame, and two slide rails are fixedly provided on the inner wall of one side of the support frame, with the slide rails and sliders slidingly engaged.
[0012] Preferably, a limiting frame is fixedly provided on one inner wall of the support frame, and the limiting frame is rotatably connected to the upper end of the lifting screw.
[0013] Preferably, a fixing groove is provided on one side of the rotating frame, and the fixing groove is fixedly engaged with the spraying equipment.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a lifting mechanism, where a motor drives a lifting screw to rotate, causing the lifting frame to move up and down, thereby flexibly adjusting the height of the spraying equipment to meet the weeding needs at different heights.
[0016] 2. This utility model enables the spraying equipment to adjust its angle through an adjustment mechanism, ensuring the accuracy and stability of the spray. The two mechanisms work together to improve the flexibility and precision of herbicide spraying. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the lifting mechanism of this utility model;
[0020] Figure 4This is a schematic diagram of the adjustment mechanism of this utility model.
[0021] In the diagram: 1. Support frame; 2. Lifting mechanism; 3. Adjusting mechanism; 4. Herbicide feeding equipment; 5. Feeding pipe; 6. Spraying equipment; 7. Reinforcing frame; 20. Motor; 21. Mounting frame; 22. Lifting screw; 23. Lifting frame; 24. Limiting frame; 25. Slide rail; 26. Slider; 27. Lifting groove; 30. Fixed frame; 31. Bogie frame; 32. Rotating frame; 33. Fixed groove; 34. Arc groove; 35. Fastening screw; 36. Rotating rod; 37. Fastening nut. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 4 As shown, this utility model provides a herbicide spraying guide device with adjustable angle, including a support frame 1. A lifting mechanism 2 is fixedly installed on the inner wall of one side of the support frame 1. An adjusting mechanism 3 is fixedly installed on one side of the lifting mechanism 2. A spraying device 6 is fixedly installed on one side of the adjusting mechanism 3. A herbicide feeding device 4 is fixedly installed on the lower inner wall of the support frame 1. A feeding pipe 5 is fixedly installed on the upper surface of the herbicide feeding device 4. One end of the feeding pipe 5 is connected to the spraying device 6. The lifting mechanism 2 includes a motor 20, which is fixedly connected to the inner wall of one side of the support frame 1. A lifting screw 22 is fixedly installed at the output end of the motor 20. A lifting frame 23 is threaded onto the outer side of the lifting screw 22. One side of the lifting frame 23 is fixedly connected to the adjusting mechanism 3. When the height of the spraying device 6 needs to be adjusted, the motor 20 is started. The output end of the motor 20 drives the lifting screw 22 to rotate. Since the lifting frame 23 is threaded on the outside of the lifting screw 22, and the slider 26 on one side of the lifting frame 23 slides in cooperation with the slide rail 25 on the inner wall of the support frame 1, and the lifting frame 23 slides in cooperation with the lifting groove 27 opened on one side of the support frame 1, under the rotation of the lifting screw 22 and the guiding action of the slide rail 25 and the slider 26, the lifting groove 27 and the lifting frame 23, the lifting frame 23 will move up and down along the lifting screw 22, thereby driving the adjustment mechanism 3 fixedly connected to the lifting frame 23 and the spraying device 6 to move up and down, so as to realize the flexible adjustment of the height of the spraying device 6 to adapt to the weeding needs at different heights.
[0024] Specifically, the adjustment mechanism 3 includes a fixed frame 30, one side of which is fixedly connected to one side of the lifting frame 23. A steering frame 31 is fixedly mounted on the upper surface of the fixed frame 30. A rotating rod 36 is fixedly mounted on the inner walls of both sides of the steering frame 31. A rotating frame 32 is rotatably mounted on the outer side of the rotating rod 36. A fastening screw 35 is slidably inserted into one side of the steering frame 31. The fastening screw 35 passes through one side of the rotating frame 32. A fastening nut 37 is mounted on one end of the fastening screw 35. The inner sides of the arc grooves 34 on both sides of the steering frame 31 slide against the fastening screw 35. When it is necessary to adjust the angle of the spraying device 6, the fastening nut 37 is loosened first. At this time, the fastening screw 35 can slide in the arc groove 34 on one side of the steering frame 31. The rotating frame 32 can rotate around the rotating rod 36 between the inner walls of both sides of the steering frame 31, thereby driving the spraying device 6, which is fixedly engaged with the rotating frame 32 through the fixed groove 33, to rotate, thereby realizing the angle adjustment. After adjusting to the appropriate angle, tighten the fastening nut 37 to make the fastening screw 35 fit tightly with the rotating frame 32, and fix the rotating frame 32 on the bogie 31 to ensure that the angle of the spraying equipment 6 is stable during the spraying process, thus ensuring the accuracy and stability of the spray.
[0025] Furthermore, two reinforcing frames 7 are fixed to the inner wall of one side of the support frame 1, with one end of each frame fixedly connected to the lower inner wall of the support frame 1. The reinforcing frames 7 can enhance the overall structural strength of the support frame 1, making it more stable and reliable when bearing the weight of components such as the lifting mechanism 2, the adjusting mechanism 3, the spraying equipment 6, and the herbicide feeding equipment 4, as well as various forces generated during operation. This reduces the risk of deformation or damage caused by insufficient strength of the support frame 1, extends the service life of the device, and ensures the normal operation of the device.
[0026] Furthermore, the mounting bracket 21 fixed to the inner wall of one side of the support frame 1 has its lower surface fixedly engaged with the motor 20. The mounting bracket 21 provides a stable mounting position for the motor 20, which can ensure the stability of the motor 20 during operation, reduce the displacement or loosening of the motor 20 due to vibration, and ensure that the motor 20 can accurately transmit power to the lifting screw 22, so that the lifting mechanism 2 can work normally, thereby achieving precise adjustment of the height of the spraying equipment 6.
[0027] It is worth noting that the lifting groove 27 opened on one side of the support frame 1 has a sliding fit with the lifting frame 23 on its inner side. The lifting groove 27 provides a guiding function for the up and down movement of the lifting frame 23, so that the lifting frame 23 can move smoothly in the predetermined direction under the drive of the lifting screw 22, avoiding shaking or deviation of the lifting frame 23 during the movement, ensuring that the height adjustment of the spraying equipment 6 is more accurate and stable, and improving the quality of spraying operation.
[0028] It is worth noting that the two sliders 26 fixed on one side of the lifting frame 23 are in sliding cooperation with the two slide rails 25 fixed on the inner wall of one side of the support frame 1. The cooperation between the slide rails 25 and the sliders 26 further enhances the stability of the movement of the lifting frame 23, reduces the friction of the lifting frame 23 during the movement, makes the movement of the lifting frame 23 smoother, and can also share the force borne by the lifting screw 22, reduce the burden on the lifting screw 22, extend the service life of the lifting screw 22, and ensure the long-term stable operation of the lifting mechanism 2.
[0029] It is worth mentioning that the limiting frame 24 fixed to the inner wall of one side of the support frame 1 is rotatably connected to the upper end of the lifting screw 22. The limiting frame 24 can limit the lifting screw 22, preventing it from shaking or deviating during rotation, ensuring that the rotation of the lifting screw 22 is more stable. This allows the lifting frame 23 to move up and down accurately along the lifting screw 22, improving the accuracy of the height adjustment of the spraying equipment 6, and ensuring the reliability and stability of the device.
[0030] It is worth emphasizing that the fixing groove 33 on one side of the rotating frame 32 is fixedly engaged with the spraying device 6. The fixing groove 33 provides a stable installation position for the spraying device 6, which can ensure that the connection between the spraying device 6 and the rotating frame 32 is firm and reliable. During the process of adjusting the angle of the spraying device 6 by the adjusting mechanism 3 and during the spraying operation of the spraying device 6, the spraying device 6 will not become loose or fall off, ensuring the smooth progress of the spraying operation. At the same time, it is also convenient to install and disassemble the spraying device 6, and to maintain and replace the spraying device 6.
[0031] Among them, the herbicide feeding device 4, the spraying device 6, and the motor 20 are existing technologies and will not be described in detail; at the same time, this utility model also includes a power supply, a controller, and a switch, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left, and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.
[0032] Working principle: When the height of the spraying device 6 needs to be adjusted, the motor 20 is started. The output end of the motor 20 drives the lifting screw 22 to rotate. Since the lifting frame 23 is threaded on the outside of the lifting screw 22, and the slider 26 on one side of the lifting frame 23 slides in cooperation with the slide rail 25 on the inner wall of the support frame 1, and the lifting frame 23 slides in cooperation with the lifting groove 27 opened on one side of the support frame 1, under the rotation of the lifting screw 22 and the guiding action of the slide rail 25 and the slider 26, the lifting groove 27 and the lifting frame 23, the lifting frame 23 will move up and down along the lifting screw 22, thereby driving the adjustment mechanism 3 fixedly connected to the lifting frame 23 and the spraying device 6 to move up and down, so as to realize the flexible adjustment of the height of the spraying device 6 to adapt to the weeding needs at different heights.
[0033] When the angle of the spraying device 6 needs to be adjusted, first loosen the fastening nut 37. At this time, the fastening screw 35 can slide in the arc groove 34 on one side of the bogie 31, and the rotating frame 32 can rotate around the rotating rod 36 between the inner walls on both sides of the bogie 31, thereby driving the spraying device 6, which is fixedly engaged with the rotating frame 32 through the fixing groove 33, to rotate, thus achieving angle adjustment. After adjusting to the appropriate angle, tighten the fastening nut 37 to make the fastening screw 35 fit tightly with the rotating frame 32, fixing the rotating frame 32 on the bogie 31, ensuring the angle of the spraying device 6 is stable during the spraying process, and guaranteeing the accuracy and stability of the spray.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A herbicide spraying guide device with adjustable angle, comprising a support frame (1), characterized in that: A lifting mechanism (2) is fixedly provided on one side of the inner wall of the support frame (1), an adjustment mechanism (3) is fixedly provided on one side of the lifting mechanism (2), a spraying device (6) is fixedly provided on one side of the adjustment mechanism (3), a herbicide feeding device (4) is fixedly provided on the lower inner wall of the support frame (1), a feeding pipe (5) is fixedly provided on the upper surface of the herbicide feeding device (4), and one end of the feeding pipe (5) is connected to the spraying device (6); The lifting mechanism (2) includes a motor (20), which is fixedly connected to the inner wall of one side of the support frame (1). The output end of the motor (20) is fixedly provided with a lifting screw (22), and the outer side of the lifting screw (22) is threaded with a lifting frame (23). One side of the lifting frame (23) is fixedly connected to the adjustment mechanism (3).
2. The herbicide spraying guide device with adjustable angle according to claim 1, characterized in that: The adjustment mechanism (3) includes a fixed frame (30), one side of the fixed frame (30) is fixedly connected to one side of the lifting frame (23), a bogie (31) is fixedly provided on the upper surface of the fixed frame (30), a rotating rod (36) is fixedly provided on the inner walls of both sides of the bogie (31), a rotating frame (32) is rotatably sleeved on the outer side of the rotating rod (36), a fastening screw (35) is slidably inserted on one side of the bogie (31), the fastening screw (35) passes through one side of the rotating frame (32), a fastening nut (37) is sleeved on one end of the fastening screw (35), and the inner side of the arc groove (34) on both sides of the bogie (31) slides and fits against the fastening screw (35).
3. The herbicide spraying guide device with adjustable angle according to claim 1, characterized in that: Two reinforcing frames (7) are fixedly provided on one side inner wall of the support frame (1), and one end of the reinforcing frame (7) is fixedly connected to the lower inner wall of the support frame (1).
4. The herbicide spraying guide device with adjustable angle according to claim 1, characterized in that: A mounting bracket (21) is fixedly provided on one inner wall of the support frame (1), and the lower surface of the mounting bracket (21) is fixedly engaged with the motor (20).
5. The herbicide spraying guide device with adjustable angle according to claim 1, characterized in that: The support frame (1) has a lifting groove (27) on one side, and the inner side of the lifting groove (27) is slidably engaged with the lifting frame (23).
6. The herbicide spraying guide device with adjustable angle according to claim 1, characterized in that: Two sliders (26) are fixedly provided on one side of the lifting frame (23), and two slide rails (25) are fixedly provided on the inner wall of one side of the support frame (1). The slide rails (25) and the sliders (26) slide in cooperation.
7. The herbicide spraying guide device with adjustable angle according to claim 1, characterized in that: A limiting frame (24) is fixedly provided on one inner wall of the support frame (1), and the limiting frame (24) is rotatably connected to the upper end of the lifting screw (22).
8. A herbicide spraying guide device with adjustable angle according to claim 2, characterized in that: The rotating frame (32) has a fixing groove (33) on one side, and the fixing groove (33) is fixedly engaged with the spraying equipment (6).