Pesticide spraying device for agricultural production
By incorporating a sliding plate, toothed plate, and impeller into the pesticide spraying device, the problem of pesticide sedimentation in the water tank is solved, achieving uniform mixing and effective spraying of pesticides, and improving the efficiency of pesticide preparation and control effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吴丽华
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-24
AI Technical Summary
When using existing pesticide spraying devices, pesticide concentrate tends to settle at the bottom of the water tank, resulting in uneven mixing and affecting the spraying effect and the ability to control pests and diseases.
A pesticide spraying device including a sliding plate, a toothed plate, an impeller, and a filter screen was designed. The sliding plate drives the toothed plate and the impeller to stir the sediment in the water tank. The impellers rotate in opposite directions to promote pesticide mixing. The filter screen filters out impurities, ensuring that the pesticide is mixed evenly and preventing sedimentation.
It achieves uniform mixing of pesticides, improves spraying effect and the ability to control pests and diseases, avoids pesticide deposition, and improves the efficiency and quality of pesticide preparation.
Smart Images

Figure CN224155001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of agricultural machinery, specifically to a pesticide spraying device for agricultural production. Background Technology
[0002] In agricultural production, pesticide spraying is a crucial step in ensuring the healthy growth of crops and controlling pests and diseases. Existing pesticide spraying devices typically require mixing liquid or powdered pesticides with water in a tank before use. However, during mixing or spraying, the pesticide concentrate may settle at the bottom of the tank, leading to uneven mixing and affecting the spraying effect and pest and disease control capabilities.
[0003] Therefore, those skilled in the art have provided a pesticide spraying device for agricultural production to solve the problems mentioned above. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a pesticide spraying device for agricultural production.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] An agricultural pesticide spraying device includes:
[0007] Base plate;
[0008] A water tank, located on the bottom plate, is used to store and mix pesticides, and has a pesticide inlet on the top;
[0009] A sliding plate, which is slidably disposed along the upper surface of the base plate and driven by a drive source, has one end located inside the water tank, and two rows of toothed plates for stirring sediment are fixedly installed on both sides of the end perpendicular to the direction of the moving path.
[0010] Multiple impellers are rotatably arranged on both sides of the sliding plate's movement path, and the impellers are driven to rotate by the toothed plates on the side of the sliding plate.
[0011] The filter screen has its opening located below the dosing port and is situated between multiple impellers.
[0012] Preferably, the base plate is provided with two vertical rods, and a spray pipe for spraying pesticides is rotatably installed between the two vertical rods. A telescopic rod is rotatably installed at one end of the sliding plate located outside the water tank, and the telescopic rod is fixedly connected to the spray pipe.
[0013] Preferably, the filter screen has a U-shaped frame at its opening edge, and two impellers are provided, with the two ends of the U-shaped frame respectively inserted into the top of the two impellers.
[0014] Preferably, the dosing port is located at the center of the water tank, and the two impellers are symmetrical about the central axis of the filter screen.
[0015] Preferably, a guide tube is fixedly installed on the dosing port, the bottom end of the guide tube is inserted into the filter screen, and the inner wall of the filter screen is fitted to the outer wall of the guide tube.
[0016] In summary, this utility model has the following beneficial technical effects:
[0017] The driving sliding plate slides on the base plate, and the sediment on the sliding plate can move with the sliding plate. The toothed plate stirs the sediment at the bottom of the water tank, thereby achieving uniform mixing of pesticides. The impeller is located on both sides of the sliding plate's moving path. The movement of the sliding plate drives the impeller to rotate. The impellers on both sides of the sliding plate rotate in opposite directions. The common action position of multiple impellers is above the sliding plate, which further promotes the mixing and flow of pesticides in the water tank. The impeller can directly act on the pesticide powder in the filter screen, which can make the pesticide powder dissolve quickly and avoid sedimentation. Attached Figure Description
[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a front view cross-sectional structural diagram of the present invention;
[0021] Figure 3 This is a schematic diagram of the filter installation structure of this utility model.
[0022] Explanation of reference numerals in the attached diagram: 1. Base plate; 2. Water tank; 3. Sliding plate; 4. Impeller; 5. Filter screen; 6. Telescopic rod; 7. Spray pipe; 8. U-shaped frame; 9. Vertical rod; 10. Guide pipe. Detailed Implementation
[0023] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0024] A pesticide spraying device for agricultural production, referring to Figure 1-3 ,include:
[0025] The base plate 1 serves as the basic support component for the entire device, providing an installation and working platform for other components. It can be moved by loading onto a trolley.
[0026] Water tank 2, located on the base plate 1, is used to store and mix pesticides. It has a dosing port on the top for adding water and pesticide concentrate or powder into water tank 2 for pesticide mixing.
[0027] The sliding plate 3 is slidably disposed along the upper surface of the base plate 1 and driven by a drive source. One end of the sliding plate 3 is located inside the water tank 2. Two rows of toothed plates for stirring the sediment are fixedly installed on both sides of the sliding plate 3 perpendicular to the direction of the moving path. The drive source can be a motor with a screw and nut mechanism, a cylinder or a hydraulic cylinder, or other common driving methods. By driving the sliding plate 3 to slide on the base plate 1, the sediment on the sliding plate 3 can move with the sliding plate 3. The toothed plates inside the water tank 2 stir the sediment at the bottom of the water tank 2, thereby achieving uniform mixing of pesticides.
[0028] Multiple impellers 4 are arranged to rotate on both sides of the moving path of the sliding plate 3. When the sliding plate 3 moves, the toothed plate meshes with the impellers 4, driving the impellers 4 to rotate. The impellers 4 on both sides of the sliding plate 3 rotate in opposite directions. The common working position of multiple impellers 4 is above the sliding plate 3, which further promotes the mixing and flow of pesticides in the water tank 2.
[0029] The filter screen 5 has its opening located below the dosing port and is situated between multiple impellers 4. The filter screen 5 is used to filter the pesticide concentrate added to the water tank 2, preventing impurities from entering the water tank 2 and clogging the nozzle. It also limits the addition of pesticide powder; during the movement of the sliding plate 3, it directly prevents accumulation. The impellers 4 directly act on the pesticide powder within the filter screen 5, allowing for rapid dissolution and preventing sedimentation.
[0030] Two vertical rods 9 are installed on the base plate 1, and a spray pipe 7 for spraying pesticides is rotatably installed between the two vertical rods 9. The spray pipe 7 is connected to a water tank 2 via a conduit and a water pump, allowing the pesticides in the water tank 2 to be sprayed out. A telescopic rod 6 is rotatably installed at one end of the sliding plate 3 located outside the water tank 2, and the telescopic rod 6 is fixedly connected to the spray pipe 7. By extending and retracting the telescopic rod 6, the spray pipe 7 can be rotated around the vertical rods 9, thereby adjusting the angle of the spray pipe 7 to meet the spraying needs of crops at different distances. Furthermore, the sediment can be stirred up simultaneously during the angle adjustment process, resulting in high efficiency.
[0031] The filter screen 5 has a U-shaped frame 8 at its opening edge. There are two impellers 4. The two ends of the U-shaped frame 8 are respectively inserted into the top of the two impellers 4, which facilitates the placement and removal of the U-shaped frame 8 and the filter screen 5 and allows for the positioning of the filter screen 5.
[0032] The pesticide inlet is located at the center of water tank 2, and the two impellers 4 are symmetrical about the central axis of filter screen 5. The two impellers 4 rotate in opposite directions but act on the same point. This layout allows the pesticide to be mixed more evenly in water tank 2, improving the mixing effect.
[0033] A guide tube 10 is fixedly installed on the dosing port. The bottom end of the guide tube 10 is inserted into the filter screen 5, and the inner wall of the filter screen 5 is fitted to the outer wall of the guide tube 10. The guide tube 10 can guide the pesticide concentrate to flow accurately into the filter screen 5 for filtration, while preventing the pesticide concentrate from splashing out during the dosing process.
[0034] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A pesticide spraying device for agricultural production, characterized in that, include: Base plate (1); A water tank (2) is provided on the bottom plate (1) for storing and dispensing pesticides, and a pesticide inlet is provided on the top. A sliding plate (3) is slidably disposed along the upper surface of the base plate (1) and driven by a drive source. One end of the plate is located inside the water tank (2), and two rows of toothed plates for stirring sediments are fixedly installed on both sides of the end perpendicular to the direction of the moving path. Impeller (4), which has multiple rotating parts, is located on both sides of the moving path of the sliding plate (3). The impeller (4) is driven to rotate by the toothed plate on the side of the sliding plate (3). The filter (5) has its opening located below the dosing port and is located between multiple impellers (4).
2. The pesticide spraying device for agricultural production according to claim 1, characterized in that: Two vertical rods (9) are provided on the base plate (1), and a spray pipe (7) for spraying pesticides is rotatably installed between the two vertical rods (9). A telescopic rod (6) is rotatably installed on one end of the sliding plate (3) located outside the water tank (2), and the telescopic rod (6) is fixedly connected to the spray pipe (7).
3. The pesticide spraying device for agricultural production according to claim 2, characterized in that: The filter screen (5) has a U-shaped frame (8) at the opening edge, and there are two impellers (4). The two ends of the U-shaped frame (8) are respectively inserted into the top of the two impellers (4).
4. The pesticide spraying device for agricultural production according to claim 3, characterized in that: The dosing port is located at the center of the water tank (2), and the two impellers (4) are symmetrical about the central axis of the filter screen (5).
5. The pesticide spraying device for agricultural production according to claim 4, characterized in that: A guide tube (10) is fixedly installed on the dosing port. The bottom end of the guide tube (10) is inserted into the filter screen (5), and the inner wall of the filter screen (5) is fitted to the outer wall of the guide tube (10).