Agricultural crop disease and pest control drug spraying device

By adjusting the range and height of the spray plate and combining it with pesticide filtration, the problems of small spray range and low efficiency of existing pesticide spraying devices have been solved, achieving a wider range of pesticide spraying and anti-clogging effects.

CN224291095UActive Publication Date: 2026-05-29杭锦后旗现代农业发展中心(杭锦后旗植保植检站)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杭锦后旗现代农业发展中心(杭锦后旗植保植检站)
Filing Date
2025-07-04
Publication Date
2026-05-29

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  • Figure CN224291095U_ABST
    Figure CN224291095U_ABST
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Abstract

The utility model relates to the technical field of pesticide spraying, and disclose a kind of crop disease and insect control pesticide spraying device, including installation platform, the inner wall of fixed plate is rotatably installed with screw rod, the outside thread of screw rod is installed with moving block, the outside fixed mounting of moving block is installed with mounting plate, the front of mounting plate is rotatably installed with mounting shaft, the outside fixed mounting of mounting shaft is installed with mounting rod, the both ends fixed mounting of mounting rod is installed with spray plate, the back of mounting plate is fixedly installed with first motor, the output of first motor is fixedly installed with rotating plate, the surface rotatably installed with first connecting shaft of rotating plate, the outside fixed mounting of mounting rod is installed with connecting column, connecting column front end rotatably installed with second connecting shaft, connecting rod is connected between first connecting shaft and second connecting shaft.Range and the height of spraying of spray plate can be adjusted, so as to expand the range of pesticide spraying, meet different spraying needs, can improve the work efficiency of spraying pesticide.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide spraying technology, specifically to a pesticide spraying device for the prevention and control of crop diseases and pests. Background Technology

[0002] Pesticides are the main means of controlling pests, diseases, weeds, and fungal diseases. They can effectively reduce crop losses caused by biological hazards (about 30%) and are key to ensuring national food supply and increasing farmers' income. During the planting process, crops need to be sprayed with pesticides regularly to ensure healthy crop production and promote increased crop yields.

[0003] In an existing published patent: "A pesticide spraying vehicle (publication number: CN 222516014U) includes a vehicle body and a tank. The tank is fixedly connected to the upper surface of the vehicle body, and a frame is fixedly connected to the upper surface of the vehicle body. A lifting mechanism is provided inside the frame, and an anti-sway mechanism is provided inside the tank. A cap is threadedly connected to the top of the tank. The tank is connected to the output end of a liquid pump, and the liquid pump is fixedly connected to the upper surface of the vehicle body. A hose is fixedly connected to the output end of the liquid pump. Through the cooperation of a screw, a threaded block, a wedge block, a roller, a support rod, a support plate, a slide rod, a sleeve, and a spring, the screw drives the threaded block to move, and the thread..." The block drives the wedge block to slide, the wedge block drives the roller to move, and the vertical height of the roller changes during the movement. The roller drives the support rod to move, the support rod drives the support plate to move, the support plate drives the block to move, the block drives the hollow tube to move, and in turn drives the nozzle to move, thus adjusting the height of the nozzle. However, there are some defects in its use. It can only adjust the spray height, and the adjustment range is small, which cannot meet more needs. At the same time, the spray range of the nozzle cannot be adjusted, and it can only spray in one direction. The small spray range will reduce the spraying efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a pesticide spraying device for the control of crop diseases and pests. This device allows for adjustment of the spraying area and spraying height, thereby expanding the pesticide spraying range, meeting diverse spraying needs, and improving the efficiency of pesticide spraying. This solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the following technical solution is provided: a pesticide spraying device for controlling crop diseases and pests, comprising an installation platform, a fixed plate fixedly installed on the upper part of the installation platform, a lead screw rotatably installed on the inner wall of the fixed plate, a moving block threadedly installed on the outer side of the lead screw, an installation plate fixedly installed on the outer side of the moving block, an installation shaft rotatably installed on the front side of the installation plate, an installation rod fixedly installed on the outer side of the installation shaft, spraying plates fixedly installed at both ends of the installation rod, a first motor fixedly installed on the back side of the installation plate, a rotating plate fixedly installed at the output end of the first motor, a first connecting shaft rotatably installed on the surface of the rotating plate, a connecting column fixedly installed on the outer side of the installation rod, a second connecting shaft rotatably installed at the front end of the connecting column, and a connecting rod connecting the first connecting shaft and the second connecting shaft.

[0008] Preferably, a second motor is fixedly installed on the upper part of the installation platform, the output end of the second motor is fixedly connected to the lower end of the lead screw, and a groove is opened on the surface of the fixed plate, and the moving block is slidably connected to the inner wall of the groove.

[0009] Preferably, a water tank is fixedly installed on the upper part of the installation platform, a water pump is fixedly installed on the upper part of the installation platform, a filter box is installed on the outside of the water tank, and the pumping end of the water pump is connected to the inside of the filter box.

[0010] Preferably, a water pipe is connected to the outside of the water pump, and the upper end of the water pipe is connected to the spray plate.

[0011] Preferably, the filter box has an installation groove inside, an installation frame is slidably installed on the inner wall of the installation groove, a filter screen is fixedly installed inside the installation frame, a sealing plate is fixedly installed on the upper part of the installation frame, and a sealing groove is opened on the upper part of the filter box.

[0012] Preferably, a third motor is fixedly installed on the upper part of the water tank, and a stirring rod is rotatably installed inside the water tank. The output end of the third motor is fixedly connected to the upper end of the stirring rod.

[0013] Preferably, a hydraulic rod is fixedly installed on the lower part of the installation platform, a crossbar is fixedly installed at the lower end of the hydraulic rod, and a wheel is rotatably installed on the outer side of the crossbar.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a pesticide spraying device for the prevention and control of crop diseases and pests, which has the following beneficial effects:

[0016] 1. This crop pest and disease control spraying device, through the coordinated arrangement of a lead screw, moving block, mounting plate, mounting shaft, mounting rod, spraying plate, first motor, rotating plate, first connecting shaft, second connecting shaft, connecting rod, second motor, water pump, and water pipe, can adjust the range of the spraying plate and the spraying height, thereby expanding the range of pesticide spraying, meeting different spraying needs, and improving the efficiency of pesticide spraying.

[0017] 2. This crop pest and disease control spraying device, through the configuration of a water tank, filter box, mounting groove, mounting frame, filter screen, sealing plate, stirring rod, and third motor, achieves the ability to filter multiple agents and prevent impurities from clogging the spraying plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side view of the present invention.

[0020] Figure 3 This is a cross-sectional structural diagram of the water tank of this utility model.

[0021] In the diagram: 1. Mounting platform; 2. Fixing plate; 3. Lead screw; 4. Moving block; 5. Mounting plate; 6. Mounting shaft; 7. Mounting rod; 8. Spraying plate; 9. First motor; 10. Rotating plate; 11. First connecting shaft; 12. Second connecting shaft; 13. Connecting rod; 14. Second motor; 15. Water pump; 16. Water pipe; 17. Water tank; 18. Filter box; 19. Mounting groove; 20. Mounting frame; 21. Filter screen; 22. Sealing plate; 23. Stirring rod; 24. Third motor; 25. Hydraulic rod; 26. Crossbar. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.

[0023] Example 1:

[0024] Please see Figure 1-3 A pesticide spraying device for controlling crop diseases and pests includes an installation platform 1. A fixing plate 2 is fixedly installed on the upper part of the installation platform 1. A lead screw 3 is rotatably installed on the inner wall of the fixing plate 2. A moving block 4 is threadedly installed on the outer side of the lead screw 3. An installation plate 5 is fixedly installed on the outer side of the moving block 4. An installation shaft 6 is rotatably installed on the front side of the installation plate 5. An installation rod 7 is fixedly installed on the outer side of the installation shaft 6. Spraying plates 8 are fixedly installed at both ends of the installation rod 7. A first motor 9 is fixedly installed on the back side of the installation plate 5. A rotating plate 10 is fixedly installed at the output end of the first motor 9. A first connecting shaft 11 is rotatably installed on the surface of the rotating plate 10. A connecting column is fixedly installed on the outer side of the installation rod 7. A second connecting shaft 12 is rotatably installed at the front end of the connecting column. A connecting rod 13 connects the first connecting shaft 11 and the second connecting shaft 12.

[0025] Specifically, by rotating the lead screw 3, the movable block 4 can move up and down on the surface of the fixed plate. The movable block 4 can then drive the mounting plate 5 to move, thereby adjusting the height of the spray plates 8 on both sides. The connecting shaft in the middle of the mounting plate 5 is connected to the connecting rods 13 on both sides. The connecting rods 13 on both sides can rotate up and down around the connecting shaft. The second connecting shaft 12 is only set on the left mounting rod 7. When the connecting rod 13 pulls the left mounting rod 7 downward, the right connecting rod 13 will move upward accordingly. When the left mounting rod 7 moves upward, the right connecting rod 13 will move downward. This repeated movement allows the spray plate 8 to rotate up and down.

[0026] Preferably, a second motor 14 is fixedly installed on the upper part of the mounting platform 1, the output end of the second motor 14 is fixedly connected to the lower end of the lead screw 3, and a groove is opened on the surface of the fixing plate 2, and the moving block 4 is slidably connected to the inner wall of the groove.

[0027] Specifically, the second motor 14 can drive the lead screw 3 to rotate. The model of the second motor 14 is Y90L-4.

[0028] Preferably, a water tank 17 is fixedly installed on the upper part of the installation platform 1, a water pump 15 is fixedly installed on the upper part of the installation platform 1, a filter box 18 is installed on the outside of the water tank 17, and the water pump 15 is connected to the inside of the filter box 18.

[0029] Specifically, water tank 17 has an inlet at the top for easy addition of chemicals and water, and filter box 18 is connected to water tank 17.

[0030] Preferably, a water pipe 16 is connected to the outside of the water pump 15, and the upper end of the water pipe 16 is connected to the spray plate 8.

[0031] Specifically, pump 15 is a DBY type electric diaphragm pump.

[0032] Preferably, a hydraulic rod 25 is fixedly installed on the lower part of the mounting platform 1, a crossbar 26 is fixedly installed on the lower end of the hydraulic rod 25, and a wheel is rotatably installed on the outer side of the crossbar 26.

[0033] Specifically, the hydraulic rod 25 can adjust the overall height of the mounting platform 1, thereby adapting to crops of different heights and preventing the platform from being unable to pass through normally.

[0034] Working principle: When spraying pesticides, the vehicle can easily move on the field. Then, the water pump 15 is started to draw pesticide from the water tank 17. The pesticide enters the spray plate 8 through the water pipe 16 and sprays the crops on both sides of the field. At the same time, the first motor 9 drives the rotating plate 10 to rotate. The rotation of the rotating plate 10 drives the connecting rod 13 to rotate. Through the connection of the first connecting shaft 11 and the second connecting shaft 12, the two connecting rods 13 can swing up and down when pulled, so that the spray plates 8 on both sides can swing up and down to spray pesticides, which can expand the spraying range. The second motor 14 drives the lead screw 3 to rotate, and the moving block 4 can drive the mounting plate 5 to move. The mounting plate 5 can drive the spray plates 8 on both sides to move, which can adjust the height of the spray plates 8. This achieves the adjustment of the spraying range and spraying height of the spray plates 8, thereby expanding the pesticide spraying range, meeting different spraying needs, and improving the work efficiency of pesticide spraying.

[0035] Example 2:

[0036] Please see Figure 1-3 The filter box 18 has an installation groove 19 installed inside, and an installation frame 20 is slidably installed on the inner wall of the installation groove 19. A filter screen 21 is fixedly installed inside the installation frame 20, and a sealing plate 22 is fixedly installed on the upper part of the installation frame 20. A sealing groove is opened on the upper part of the filter box 18.

[0037] Preferably, a third motor 24 is fixedly installed on the upper part of the water tank 17, and a stirring rod 23 is rotatably installed inside the water tank 17. The output end of the third motor 24 is fixedly connected to the upper end of the stirring rod 23.

[0038] Working principle: The third motor 24 drives the stirring rod 23 to rotate, which stirs the medicine in the water tank 17 and accelerates the mixing. During suction, the medicine passes through the filter screen 21, which filters out impurities in the medicine. After filtration, the sealing plate 22 can be manually pulled upwards, and the sealing plate 22 moves from the sealing groove. This causes the mounting frame 20 to slide upwards, and the filter screen 21 on the mounting frame 20 is removed for quick cleaning. This achieves multiple filtration processes for the medicine and prevents impurities from clogging the spray plate 8.

[0039] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pesticide spraying device for controlling crop diseases and pests, comprising an installation platform (1), characterized in that: A fixing plate (2) is fixedly installed on the upper part of the installation platform (1). A screw rod (3) is rotatably installed on the inner wall of the fixing plate (2). A moving block (4) is threaded on the outer side of the screw rod (3). An installation plate (5) is fixedly installed on the outer side of the moving block (4). An installation shaft (6) is rotatably installed on the front side of the installation plate (5). An installation rod (7) is fixedly installed on the outer side of the installation shaft (6). Spray plates (8) are fixedly installed at both ends of the installation rod (7). A first motor (9) is fixedly installed on the back side of the installation plate (5). A rotating plate (10) is fixedly installed at the output end of the first motor (9). A first connecting shaft (11) is rotatably installed on the surface of the rotating plate (10). A connecting column is fixedly installed on the outer side of the installation rod (7). A second connecting shaft (12) is rotatably installed at the front end of the connecting column. A connecting rod (13) is connected between the first connecting shaft (11) and the second connecting shaft (12).

2. The pesticide spraying device for controlling crop diseases and pests according to claim 1, characterized in that: The upper part of the installation platform (1) is fixedly installed with a second motor (14), the output end of the second motor (14) is fixedly connected to the lower end of the lead screw (3), the surface of the fixed plate (2) is provided with a sliding groove, and the moving block (4) is slidably connected to the inner wall of the sliding groove.

3. The pesticide spraying device for controlling crop diseases and pests according to claim 1, characterized in that: A water tank (17) is fixedly installed on the upper part of the installation platform (1), and a water pump (15) is fixedly installed on the upper part of the installation platform (1). A filter box (18) is installed on the outside of the water tank (17), and the pumping end of the water pump (15) is connected to the inside of the filter box (18).

4. The pesticide spraying device for controlling crop diseases and pests according to claim 3, characterized in that: A water pipe (16) is connected to the outside of the water pump (15), and the upper end of the water pipe (16) is connected to the spray plate (8).

5. The pesticide spraying device for controlling crop diseases and pests according to claim 3, characterized in that: The filter box (18) has an installation groove (19) installed inside. An installation frame (20) is slidably installed on the inner wall of the installation groove (19). A filter screen (21) is fixedly installed inside the installation frame (20). A sealing plate (22) is fixedly installed on the upper part of the installation frame (20). A sealing groove is opened on the upper part of the filter box (18).

6. The pesticide spraying device for controlling crop diseases and pests according to claim 3, characterized in that: A third motor (24) is fixedly installed on the upper part of the water tank (17), and a stirring rod (23) is rotatably installed inside the water tank (17). The output end of the third motor (24) is fixedly connected to the upper end of the stirring rod (23).

7. The pesticide spraying device for controlling crop diseases and pests according to claim 1, characterized in that: A hydraulic rod (25) is fixedly installed on the lower part of the installation platform (1), and a crossbar (26) is fixedly installed on the lower end of the hydraulic rod (25). A wheel is rotatably installed on the outer side of the crossbar (26).