A pesticide spraying device for crop planting
By designing a pesticide spraying device for crop cultivation that includes a base, a rotating plate, and an adjustment structure, the problem of difficulty in spraying pesticides on the middle and bottom of plants at higher elevations has been solved, achieving effective pesticide coverage of plants in all directions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘伟
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-14
AI Technical Summary
In current crop cultivation, pesticide spraying on high-altitude plants is difficult to cover the middle or bottom of the plants, affecting the insecticidal effect.
A spraying device comprising a base, a rotating plate, a fixed frame, and an adjustment structure was designed. Through components such as moving wheels, rotating connections, electric push rods, and threaded rods, the spray head can be adjusted in multiple directions and heights to ensure that pesticides can cover different parts of the plant.
It enables effective pesticide spraying at different heights and positions on plants, improving the applicability and spraying efficiency of the spraying device.
Smart Images

Figure CN224482727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crop cultivation, and more specifically, it relates to an insecticide spraying device for crop cultivation. Background Technology
[0002] Crops are very common in people's lives. Through the planting and harvesting of crops, we can obtain the food needed for daily life and the products used in industrial production. When planting crops, plants are often affected by pests and diseases, so it is necessary to spray pesticides on the plants. In the current planting process, the planters often spray pesticides on the plants by carrying water tanks on their backs and using handheld nozzles. However, if the plants are tall, it is difficult for the sprayed pesticides to reach the required height and position. A movable frame with nozzles connected to the pesticide tank can be used to spray pesticides on the upper part of the plants. However, in order to facilitate the movement of the frame, the crossbeams of the frame are often higher than the plants. Therefore, when spraying pesticides, it is often only possible to spray the top of the plants. When the roots or middle parts of the plants need pesticides, it is difficult for the pesticides to reach the middle or bottom parts, which will affect the pest control of the plants and affect their growth. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the problems existing in the prior art, this utility model provides an insecticide spraying device for crop planting to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: an insecticidal spraying device for crop planting, including a base, a movable wheel provided on the side of the base, multiple movable wheels provided, the movable wheels being rotatably connected to the base, a rotating plate provided on the base, a fixed frame provided on the rotating plate, and an adjustment structure provided on the fixed frame, the position of the nozzle being easily changed by the adjustment structure, facilitating spraying of plants;
[0007] The adjustment structure includes a moving block and an intermediate block. There are two moving blocks, and the intermediate block is located between the two moving blocks. An electric push rod is fixedly mounted on the intermediate block. An intermediate box is fixedly mounted on the moving end of the electric push rod. A spray head is mounted on the intermediate box. A water tank and a storage battery are fixedly mounted on the rotating plate. The water tank provides pesticides, and the storage battery provides power to the equipment.
[0008] The present invention is further configured such that a first rotating column is fixedly provided at the lower end of the rotating plate, a first rotating hole is provided on the base, the first rotating column and the first rotating hole cooperate with each other, the first rotating column and the first rotating hole are rotatably connected, and a damping is provided between the first rotating column and the second rotating hole, thereby facilitating the rotation of the rotating plate to change the orientation of the nozzle.
[0009] The present invention is further configured such that a fixing plate is fixedly provided at one end of the rotating plate, the fixing frame is provided between the two fixing plates, a second rotating hole is provided on the fixing plate, a second rotating column is fixedly provided on the fixing frame, the second rotating hole and the second rotating column are rotatably connected, an external motor is provided on the fixing plate, and the output end of the external motor is fixedly connected to the second rotating column.
[0010] The present invention is further configured such that the movable block is mounted on a fixed frame, the fixed frame is detachably mounted with an mounting plate, the mounting plate is bolted to the fixed frame, a threaded rod is provided between one end of the fixed frame and the mounting plate, a sliding rod is provided between the other end of the fixed frame and the mounting plate, and an external motor is provided on the mounting plate, which drives the threaded rod to rotate.
[0011] The present invention is further configured such that the threaded rod is rotatably connected to both the mounting plate and the fixing frame, both ends of the threaded rod are provided with threads, the contact positions of the threaded rod with the mounting plate and the fixing frame are threadedly connected, and both the threaded rod and the sliding rod pass through the moving block, thereby facilitating the formation of a moving structure for the moving block.
[0012] The present invention is further configured such that the threaded rod is threadedly connected to the movable block, the sliding rod is slidably connected to the movable block, and the movable block is slidably connected to the fixed frame, thereby driving the movable block to move through the rotation of the threaded rod.
[0013] The present invention is further configured such that both the intermediate box and the water tank are provided with connection ports, both ends of the intermediate block are provided with third rotating columns, the movable block is provided with a third rotating hole, the third rotating columns and the third rotating hole are rotatably connected, the connection ports on the intermediate box and the water tank are connected by external hoses, and an external water pump is provided in the water tank.
[0014] The present invention is further configured such that both the moving block and the intermediate block are provided with positioning holes, and there are multiple positioning holes. The positioning holes are provided with threads, and the positioning holes on the moving block and the positioning holes on the intermediate block are bolted together, so as to facilitate fixing the position of the intermediate block after rotating the intermediate block.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an insecticidal spraying device for crop cultivation, which has the following beneficial effects:
[0017] 1. This utility model features a rotating connection between a rotating plate and a base. When the entire spraying device is in use, the rotating connection between the moving wheel and the base facilitates the movement of the entire device. The rotating connection between the first rotating column and the first rotating hole facilitates the rotation of the rotating plate, thereby changing the orientation of the adjustment structure and the nozzle on the rotating plate. This allows for easy adjustment of the rotating plate according to the direction of plant planting, thus improving the applicability of the entire spraying device.
[0018] 2. This utility model, through the setting of an adjustment structure, allows for spraying of pesticides at different heights of plants. Based on the desired spraying position, an external motor mounted on the fixing plate keeps the fixing frame vertical. The external motor on the fixing frame drives a threaded rod to rotate, which, through a threaded connection with a moving block, moves the moving block along the fixing frame, changing its height. This, in turn, changes the height of the middle block and the nozzle on the moving frame, facilitating the movement of the nozzle to the desired height and ensuring the pesticide is sprayed onto the desired location on the plant.
[0019] 3. This utility model features an electric push rod on the intermediate block. When spraying pesticides at the desired location on the plant, the intermediate block and the moving block are fixed by the positioning hole and bolts, preventing the intermediate block from rotating. This keeps the electric push rod perpendicular to the fixed frame. A flexible hose is installed between the intermediate box and the water tank, connecting them. An external water pump inside the water tank pumps pesticides into the hose and into the intermediate box, where they are sprayed out through the nozzles. This facilitates the use of the entire spraying device. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of an insecticide spraying device for crop cultivation;
[0021] Figure 2 A schematic diagram of the matching structure of the base and rotating plate of an insecticidal spraying device for crop cultivation;
[0022] Figure 3 This is a schematic diagram of the assembly structure of a fixed frame, a movable block, and a middle block for an insecticidal spraying device used in crop cultivation.
[0023] Figure 4 A schematic diagram of the cooperation structure between the fixed frame and the moving block of an insecticidal spraying device for crop cultivation;
[0024] Figure 5 This is a schematic diagram of the cooperation structure between the moving block and the intermediate block of an insecticide spraying device for crop cultivation.
[0025] In the diagram: 1. Base; 2. Casters; 3. Rotating plate; 4. Fixing frame; 5. Moving block; 6. Middle block; 7. Electric push rod; 8. Middle box; 9. Nozzle; 10. Water tank; 11. Battery; 12. First rotating column; 13. First rotating hole; 14. Fixing plate; 15. Second rotating hole; 16. Second rotating column; 17. Mounting plate; 18. Threaded rod; 19. Sliding rod; 20. Connection port; 21. Third rotating hole; 22. Third rotating column; 23. Positioning hole. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figure 1-5 A pesticide spraying device for crop cultivation includes a base 1, a movable wheel 2 is provided on the side of the base 1, multiple movable wheels 2 are provided, the movable wheels 2 are rotatably connected to the base 1, a rotating plate 3 is provided on the base 1, a fixed frame 4 is provided on the rotating plate 3, and an adjustment structure is provided on the fixed frame 4.
[0030] The adjustment structure includes a movable block 5 and an intermediate block 6. There are two movable blocks 5, and the intermediate block 6 is located between the two movable blocks 5. An electric push rod 7 is fixedly installed on the intermediate block 6. An intermediate box 8 is fixedly installed at the moving end of the electric push rod 7. A nozzle 9 is installed on the intermediate box 8. A water tank 10 and a battery 11 are fixedly installed on the rotating plate 3.
[0031] In this embodiment, the main structure of the entire spraying device is formed by the base 1, the rotating plate 3, and the fixing frame 4.
[0032] More specifically, the structure allows for easy adjustment of the position of the nozzle 9 to facilitate spraying of plants, the water tank 10 provides pesticides, and the battery 11 supplies power to electrical equipment.
[0033] Please see Figures 1-5 As one embodiment of the entire spraying device: a first rotating column 12 is fixedly installed at the lower end of the rotating plate 3, and a first rotating hole 13 is opened on the base 1. The first rotating column 12 and the first rotating hole 13 cooperate with each other and are rotatably connected. A damping is provided between the first rotating column 12 and the second rotating hole 13. A fixing plate 14 is fixedly installed at one end of the rotating plate 3, and a fixing frame 4 is arranged between the two fixing plates 14. A second rotating hole 15 is opened on the fixing plate 14, and a second rotating column 16 is fixedly installed on the fixing frame 4. The second rotating hole 15 and the second rotating column 16 are rotatably connected. A moving block 5 is arranged on the fixing frame 4, and a mounting plate 17 is detachably installed on the fixing frame 4. The mounting plate 17 is bolted to the fixing frame 4, and a threaded rod 18 is provided between one end of the fixing frame 4 and the mounting plate 17. The other end of the fixing frame 4 is connected to the mounting plate 17. A sliding rod 19 is provided between 7. The threaded rod 18 is rotatably connected to the mounting plate 17 and the fixing frame 4. Both ends of the threaded rod 18 are threaded. The contact positions of the threaded rod 18 with the mounting plate 17 and the fixing frame 4 are threaded. The threaded rod 18 and the sliding rod 19 both pass through the moving block 5. The threaded rod 18 is threadedly connected to the moving block 5. The sliding rod 19 is slidably connected to the moving block 5. The moving block 5 is slidably connected to the fixing frame 4. Both the intermediate box 8 and the water tank 10 are provided with connection ports 20. Both ends of the intermediate block 6 are provided with third rotating columns 22. The moving block 5 is provided with a third rotating hole 21. The third rotating column 22 is rotatably connected to the third rotating hole 21. Both the moving block 5 and the intermediate block 6 are provided with positioning holes 23. Multiple positioning holes 23 are provided. The positioning holes 23 are threaded. The positioning holes 23 on the moving block 5 and the positioning holes 23 on the intermediate block 6 are bolted together.
[0034] Specifically, when using the entire spraying device, the rotating connection between the movable wheel 2 and the base 1 facilitates the movement of the entire device. The rotating connection between the first rotating column 12 and the first rotating hole 13 facilitates the rotation of the rotating plate 3, thereby changing the orientation of the adjustment structure and the nozzle 9 on the rotating plate 3. When spraying at different heights of the plants, according to the required spraying position, the external motor on the fixing plate 14 keeps the fixing frame 4 vertical. The external motor on the fixing frame 4 drives the threaded rod 18 to rotate, and the threaded connection between the threaded rod 18 and the movable block 5 causes the movable block 5 to move along the fixing frame 4. The height of the movable block 5 is changed, thereby changing the height of the intermediate block 6 and the nozzle 9 on the movable frame, so that the nozzle 9 can be moved to the required height. When spraying pesticides on the desired location of the plant, the intermediate block 6 and the movable block 5 are fixed by the positioning hole 23 and the bolt, so that the intermediate block 6 will not rotate, thereby keeping the electric push rod 7 perpendicular to the fixed frame 4. A hose is installed between the connection port 20 of the intermediate box 8 and the water tank 10, thereby connecting the intermediate box 8 and the water tank 10. The external water pump installed in the water tank 10 pumps the pesticide into the hose and into the intermediate box 8, and sprays it out through the nozzle 9 installed on the intermediate box 8, thereby realizing the spraying of pesticides.
[0035] In summary, when using it as a whole:
[0036] When the entire spraying device is in use, the rotating connection between the movable wheel 2 and the base 1 facilitates the movement of the entire device. The rotating connection between the first rotating column 12 and the first rotating hole 13 facilitates the rotation of the rotating plate 3, thereby changing the orientation of the adjustment structure and the nozzle 9 on the rotating plate 3.
[0037] When spraying pesticides at different heights on the plants, the external motor on the fixing plate 14 keeps the fixing frame 4 vertical according to the required spraying position of the plants. The external motor on the fixing frame 4 drives the threaded rod 18 to rotate. The threaded rod 18 is connected to the moving block 5 by threads, which drives the moving block 5 to move along the fixing frame 4, changing the height of the moving block 5. This changes the height of the middle block 6 and the nozzle 9 on the moving frame, making it easier to move the nozzle 9 to the required height.
[0038] When spraying pesticides on the desired location of the plant, the intermediate block 6 and the moving block 5 are fixed by the positioning hole 23 and the bolt, so that the intermediate block 6 will not rotate, thereby keeping the electric push rod 7 perpendicular to the fixed frame 4. A hose is installed between the connection port 20 of the intermediate box 8 and the water tank 10, thereby connecting the intermediate box 8 and the water tank 10. The external water pump installed in the water tank 10 pumps the pesticide into the hose and into the intermediate box 8, and sprays it out through the nozzle 9 installed on the intermediate box 8, thereby realizing the spraying of pesticides.
[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An insecticide spraying device for crop cultivation, comprising a base (1), characterized in that: The base (1) is provided with a movable wheel (2) on its side. Multiple movable wheels (2) are provided. The movable wheels (2) are rotatably connected to the base (1). The base (1) is provided with a rotating plate (3). The rotating plate (3) is provided with a fixed frame (4). The fixed frame (4) is provided with an adjustment structure. The adjustment structure includes a moving block (5) and an intermediate block (6). There are two moving blocks (5), and the intermediate block (6) is located between the two moving blocks (5). An electric push rod (7) is fixedly installed on the intermediate block (6). An intermediate box (8) is fixedly installed at the moving end of the electric push rod (7). A nozzle (9) is installed on the intermediate box (8). A water tank (10) and a battery (11) are fixedly installed on the rotating plate (3).
2. The insecticide spraying device for crop cultivation according to claim 1, characterized in that: The lower end of the rotating plate (3) is fixedly provided with a first rotating column (12), and the base (1) is provided with a first rotating hole (13). The first rotating column (12) and the first rotating hole (13) cooperate with each other, and the first rotating column (12) and the first rotating hole (13) are rotatably connected. Damping is provided between the first rotating column (12) and the second rotating hole (15).
3. The insecticide spraying device for crop cultivation according to claim 1, characterized in that: A fixing plate (14) is fixedly provided at one end of the rotating plate (3). The fixing frame (4) is provided between the two fixing plates (14). A second rotating hole (15) is provided on the fixing plate (14). A second rotating column (16) is fixedly provided on the fixing frame (4). The second rotating hole (15) and the second rotating column (16) are rotatably connected.
4. The insecticide spraying device for crop cultivation according to claim 1, characterized in that: The movable block (5) is mounted on the fixed frame (4). The fixed frame (4) is detachably mounted with an mounting plate (17). The mounting plate (17) is bolted to the fixed frame (4). A threaded rod (18) is provided between one end of the fixed frame (4) and the mounting plate (17). A sliding rod (19) is provided between the other end of the fixed frame (4) and the mounting plate (17).
5. The insecticide spraying device for crop cultivation according to claim 4, characterized in that: The threaded rod (18) is rotatably connected to the mounting plate (17) and the fixing frame (4). Both ends of the threaded rod (18) are threaded. The contact positions of the threaded rod (18) with the mounting plate (17) and the fixing frame (4) are threaded. The threaded rod (18) and the slide rod (19) both pass through the moving block (5).
6. The insecticide spraying device for crop cultivation according to claim 5, characterized in that: The threaded rod (18) is threadedly connected to the moving block (5), the sliding rod (19) is slidably connected to the moving block (5), and the moving block (5) is slidably connected to the fixed frame (4).
7. The insecticide spraying device for crop cultivation according to claim 1, characterized in that: Both the intermediate box (8) and the water tank (10) are provided with connection ports (20), both ends of the intermediate block (6) are provided with third rotating columns (22), the moving block (5) is provided with a third rotating hole (21), and the third rotating column (22) and the third rotating hole (21) are rotatably connected.
8. The insecticide spraying device for crop cultivation according to claim 7, characterized in that: Both the moving block (5) and the intermediate block (6) are provided with positioning holes (23). There are multiple positioning holes (23). The positioning holes (23) are provided with threads. The positioning holes (23) on the moving block (5) and the positioning holes (23) on the intermediate block (6) are bolted together.