Pesticide field pesticide effect uniform spraying system
By designing a pesticide field uniform spraying system, the height and angle of the nozzles are adjusted using hydraulic cylinders and handwheels, and the nozzles are oscillated by a motor. This solves the problems of small spraying range and high labor intensity of existing equipment, and improves spraying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUAGUIXINKE EXPERIMENTAL TECH CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-08
AI Technical Summary
Existing pesticide spraying equipment has a small spraying range, requires frequent manual adjustments to the spray volume and angle, resulting in high labor intensity and low efficiency.
Design a pesticide field uniform spraying system. The system uses a hydraulic cylinder to adjust the nozzle height, a handwheel to adjust the angle, and a motor and gears to drive the nozzle to swing and expand the spraying range. A filter device is also included to prevent clogging.
It enables convenient adjustment of nozzle height and angle, reduces labor intensity, expands the spraying range, and improves work efficiency.
Smart Images

Figure CN224206013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of agricultural machinery and plant protection equipment, and in particular to a pesticide field uniform spraying system. Background Technology
[0002] In agricultural production, pesticide spraying is an important means of controlling pests and diseases and increasing crop yields. Currently, commonly used spraying methods mainly include manual backpack sprayers, tractor-mounted boom sprayers, and drone spraying. However, existing spraying equipment generally suffers from the following technical problems: the spraying range is relatively small, affecting the control effect; most equipment requires frequent manual adjustments to the spray volume and angle, resulting in high labor intensity and low efficiency. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a pesticide field uniform spraying system that, by setting this device, facilitates the adjustment of the height and angle of the nozzle, and allows the nozzle to swing to expand the spraying range, thereby reducing labor intensity and improving work efficiency.
[0004] This utility model discloses a uniform pesticide spraying system for field applications, comprising a mobile vehicle, a feed hopper, a pump, a lifting platform, a fixed column, a rotating seat, a connecting pipe, a rotating shaft, a nozzle, a motor, a gear, a semi-circular toothed ring, a hose, a height adjustment device, an angle adjustment device, and a filter device. The mobile vehicle has four sets of drive wheels at its bottom. The feed hopper is mounted on the rear top of the mobile vehicle. The filter device is mounted on the rear top of the feed hopper and is connected to the feed hopper. The pump is mounted on the front top of the feed hopper, with its input end connected to the filter device and its output end connected to the hose input end. The height adjustment device is mounted on the front top of the mobile vehicle. The lifting platform is mounted on the height adjustment device. The fixed column is mounted on the rear top of the lifting platform. The rotating seat is rotatably mounted on the top of the fixed column. The connecting pipe is rotatably mounted on the inner end of the rotating seat via the rotating shaft. The angle adjustment device is mounted on the right end of the rotating shaft, with the input end of the connecting pipe connected to the hose output end. The nozzle is mounted on the output end of the connecting pipe. The motor is mounted on the front top of the lifting platform. The gear is mounted on the motor output end. The semi-circular toothed ring is mounted on the lower outer end of the rotating seat, meshing with the gear.
[0005] Preferably, the height adjustment device is a hydraulic cylinder, which is installed on the front side of the top of the mobile vehicle, and the output end of the hydraulic cylinder is connected to the bottom end of the lifting platform.
[0006] Preferably, the angle adjustment device is a handwheel, with the right end of the rotating shaft extending outward through the right end of the rotating seat, and the handwheel is installed on the right end of the rotating shaft.
[0007] Preferably, the filtration device is configured as a filter box and a filter screen. The filter box is installed on the rear side of the top of the material box, the inlet end of the guide pipe is located at the bottom of the material box, the outlet end of the guide pipe passes through the top of the material box and the bottom of the filter box and communicates with the filter box, the filter screen is installed inside the filter box, and the inlet end of the pump is connected to the front end of the filter box.
[0008] Preferably, it also includes two sets of mounting plates and two sets of contact switches. The two sets of mounting plates are respectively installed on the left and right ends of the semi-circular gear ring. The two sets of mounting plates are connected to the rotary seat. The two sets of contact switches are respectively installed on the front end of the two sets of mounting plates. The two sets of contact switches correspond to the gear positions and are electrically connected to the motor.
[0009] Preferably, it also includes two sets of square telescopic tubes and two sets of square telescopic rods. The two sets of square telescopic tubes are respectively installed on the front side of the top of the mobile vehicle, and the two sets of square telescopic rods are respectively installed on the left and right sides of the bottom of the lifting platform. The two sets of square telescopic rods are slidably connected to the two sets of square telescopic tubes.
[0010] Preferably, it also includes a friction ring, which is installed between the rotating shaft and the rotating base.
[0011] Preferably, the nozzle is configured as a fan-shaped nozzle.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting this device, it is easy to adjust the height and angle of the nozzle, and the nozzle can swing to expand the spraying range, thereby reducing labor intensity and improving work efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 yes Figure 1 A magnified structural diagram of A in the middle;
[0015] Figure 3 yes Figure 2 A magnified structural diagram of C;
[0016] Figure 4 yes Figure 2 A magnified structural diagram of B in the diagram;
[0017] The following are labels in the attached diagram: 1. Mobile vehicle; 2. Drive wheel; 3. Material box; 4. Pump; 5. Lifting platform; 6. Fixed column; 7. Rotary seat; 8. Connecting pipe; 9. Rotating shaft; 10. Nozzle; 11. Motor; 12. Gear; 13. Semi-circular toothed ring; 14. Hoses; 15. Hydraulic cylinder; 16. Handwheel; 17. Filter box; 18. Filter screen; 19. Mounting plate; 20. Contact switch; 21. Square telescopic tube; 22. Square telescopic rod; 23. Friction ring. Detailed Implementation
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] like Figures 1 to 4 As shown, this utility model discloses a uniform pesticide spraying system for field applications, comprising a mobile vehicle 1, a feed hopper 3, a pump 4, a lifting platform 5, a fixed column 6, a rotating base 7, a connecting pipe 8, a rotating shaft 9, a nozzle 10, a motor 11, a gear 12, a semi-circular gear ring 13, a flexible hose 14, a height adjustment device, an angle adjustment device, and a filter device. The mobile vehicle 1 has four sets of drive wheels 2 at its bottom. The feed hopper 3 is installed at the rear top of the mobile vehicle 1. The filter device is installed at the rear top of the feed hopper 3 and is connected to the feed hopper 3. The pump 4 is installed at the front top of the feed hopper 3. The input end of the pump 4 is connected to the filter device, and the output end of the pump 4 is connected to the flexible hose. 14. The height adjustment device is installed on the front side of the top of the mobile vehicle 1. The lifting platform 5 is installed on the height adjustment device. The fixed column 6 is installed on the rear side of the top of the lifting platform 5. The rotating seat 7 is rotatably installed on the top of the fixed column 6. The connecting pipe 8 is rotatably installed on the inner end of the rotating seat 7 through the rotating shaft 9. The angle adjustment device is installed on the right end of the rotating shaft 9. The input end of the connecting pipe 8 is connected to the output end of the hose 14. The nozzle 10 is installed on the output end of the connecting pipe 8. The motor 11 is installed on the front side of the top of the lifting platform 5. The gear 12 is installed on the output end of the motor 11. The semi-circular toothed ring 13 is installed on the lower side of the outer end of the rotating seat 7. The semi-circular toothed ring 13 meshes with the gear 12.
[0022] The height of the nozzle 10 is adjusted by the height adjustment device, and the angle of the nozzle 10 is finely adjusted by the angle adjustment device. Then, the pump 4 and motor 11 are turned on. The pesticide in the feed hopper 3 is filtered by the filter device and then sprayed out of the nozzle 10 through the pump 4, hose 14 and connecting pipe 8. The motor 11 drives the gear 12 to mesh with the semi-circular gear ring 13. The semi-circular gear ring 13 drives the rotating seat 7 to swing, so that the nozzle 10 sprays pesticide over a wide area. By setting up this device, it is easy to adjust the height and angle of the nozzle 10, and the nozzle 10 can swing to expand the spraying range, reducing labor intensity and improving work efficiency.
[0023] As a preferred embodiment of the above, the height adjustment device is set as a hydraulic cylinder 15, which is installed on the front side of the top of the mobile vehicle 1, and the output end of the hydraulic cylinder 15 is connected to the bottom end of the lifting platform 5.
[0024] By setting up a hydraulic cylinder 15, opening the hydraulic cylinder 15 will drive the lifting platform 5 to rise and fall, thereby adjusting the height of the nozzle 10, which is convenient to adjust the height of the nozzle 10 according to the height of the crops.
[0025] As a preferred embodiment of the above, the angle adjustment device is set as a handwheel 16, the right end of the rotating shaft 9 passes through the right end of the rotating seat 7 and extends to its outside, and the handwheel 16 is installed on the right end of the rotating shaft 9.
[0026] By setting the handwheel 16, the rotating shaft 9 is driven to rotate, and the rotating shaft 9 adjusts the angle of the nozzle 10 through the connecting pipe 8, which facilitates fine adjustment of the angle of the nozzle 10.
[0027] As a preferred embodiment of the above, the filtering device is configured as a filter box 17 and a filter screen 18. The filter box 17 is installed on the rear side of the top of the material box 3. The input end of the guide pipe is located at the bottom of the material box 3. The output end of the guide pipe passes through the top of the material box 3 and the bottom of the filter box 17 and communicates with the filter box 17. The filter screen 18 is installed inside the filter box 17. The input end of the pump 4 is connected to the front end of the filter box 17.
[0028] By setting up a filter box 17 and a filter screen 18, and turning on the pump 4, the pesticide in the feed box 3 is introduced into the filter box 17 through the feed pipe, filtered by the filter screen 18, and then discharged by the pump 4. This can filter the pesticide and prevent impurities in the pesticide from clogging the pump 4 and the nozzle 10.
[0029] As a preferred embodiment of the above embodiment, it also includes two sets of mounting plates 19 and two sets of contact switches 20. The two sets of mounting plates 19 are respectively installed on the left and right ends of the semi-circular toothed ring 13. The two sets of mounting plates 19 are connected to the rotary seat 7. The two sets of contact switches 20 are respectively installed on the front end of the two sets of mounting plates 19. The two sets of contact switches 20 correspond to the position of the gear 12. The two sets of contact switches 20 are electrically connected to the motor 11.
[0030] By setting up the mounting plate 19 and the contact switch 20, when the gear 12 contacts any set of contact switches 20, the contact switch 20 controls the motor 11 to rotate, thereby enabling the nozzle 10 to automatically reciprocate and swing, thus controlling the motor 11.
[0031] As a preferred embodiment of the above, it also includes two sets of square telescopic tubes 21 and two sets of square telescopic rods 22. The two sets of square telescopic tubes 21 are respectively installed on the front side of the top of the mobile vehicle 1, and the two sets of square telescopic rods 22 are respectively installed on the left and right sides of the bottom of the lifting platform 5. The two sets of square telescopic rods 22 are slidably connected to the two sets of square telescopic tubes 21.
[0032] By setting up square telescopic tubes 21 and square telescopic rods 22, when the height of the lifting platform 5 is adjusted, the two sets of square telescopic rods 22 slide within the two sets of square telescopic tubes 21, which can improve the overall stability of the lifting platform 5.
[0033] As a preferred embodiment of the above embodiment, a friction ring 23 is also included, which is installed between the rotating shaft 9 and the rotating seat 7;
[0034] By setting the friction ring 23, the friction between the rotating shaft 9 and the rotating seat 7 can be increased. When the handwheel 16 is not turned, the rotating shaft 9 will not rotate on the rotating seat 7 by itself.
[0035] As a preferred embodiment of the above embodiment, the nozzle 10 is configured as a fan-shaped nozzle;
[0036] Fan-shaped nozzles cover a larger area, increasing pesticide coverage.
[0037] This utility model discloses a pesticide field uniform spraying system. During operation, the height of the nozzle 10 is first adjusted by raising and lowering the lifting platform 5 via the hydraulic cylinder 15. The rotating shaft 9 is then rotated via the handwheel 16, and the angle of the nozzle 10 is finely adjusted via the connecting pipe 8. Next, the pump 4 and motor 11 are turned on, and the pesticide in the feed hopper 3 is introduced into the filter box 17 through the guide pipe. After being filtered by the filter screen 18, the pesticide is sprayed out from the nozzle 10 through the pump 4, hose 14, and connecting pipe 8. The motor 11 drives the gear 12 to mesh with the semi-circular gear ring 13, which in turn drives the rotating base 7 to swing, thus allowing the nozzle 10 to spray pesticide over a wide area.
[0038] The pesticide field uniform spraying system of this utility model has common mechanical installation, connection and setting methods, and can be implemented as long as it can achieve the beneficial effect. The drive wheel 2, pump 4, motor 11, hydraulic cylinder 15 and contact switch 20 of the pesticide field uniform spraying system of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.
[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A pesticide field spraying system for uniform application of pesticides, characterized in that, The system includes a mobile vehicle (1), a material bin (3), a pump (4), a lifting platform (5), a fixed column (6), a rotating seat (7), a connecting pipe (8), a rotating shaft (9), a nozzle (10), a motor (11), a gear (12), a semi-circular gear ring (13), a hose (14), a height adjustment device, an angle adjustment device, and a filter device. The mobile vehicle (1) has four sets of drive wheels (2) at its bottom. The material bin (3) is installed at the rear top of the mobile vehicle (1). The filter device is installed at the rear top of the material bin (3) and is connected to the material bin (3). The pump (4) is installed at the front top of the material bin (3). The input end of the pump (4) is connected to the filter device, and the output end of the pump (4) is connected to the input end of the hose (14). The height... The adjustment device is installed on the front side of the top of the mobile vehicle (1), the lifting platform (5) is installed on the height adjustment device, the fixed column (6) is installed on the rear side of the top of the lifting platform (5), the rotating seat (7) is rotatably installed on the top of the fixed column (6), the connecting pipe (8) is rotatably installed on the inner end of the rotating seat (7) through the rotating shaft (9), the angle adjustment device is installed on the right end of the rotating shaft (9), the input end of the connecting pipe (8) is connected to the output end of the hose (14), the nozzle (10) is installed on the output end of the connecting pipe (8), the motor (11) is installed on the front side of the top of the lifting platform (5), the gear (12) is installed on the output end of the motor (11), and the semi-circular toothed ring (13) is installed on the lower side of the outer end of the rotating seat (7), and the semi-circular toothed ring (13) meshes with the gear (12).
2. The pesticide field uniform spraying system as described in claim 1, characterized in that, The height adjustment device is a hydraulic cylinder (15), which is installed on the front side of the top of the mobile vehicle (1). The output end of the hydraulic cylinder (15) is connected to the bottom end of the lifting platform (5).
3. The pesticide field uniform spraying system as described in claim 1, characterized in that, The angle adjustment device is set as a handwheel (16), and the right end of the rotating shaft (9) passes through the right end of the rotating seat (7) and extends to its outside. The handwheel (16) is installed on the right end of the rotating shaft (9).
4. The pesticide field uniform spraying system as described in claim 1, characterized in that, The filtration device is configured as a filter box (17) and a filter screen (18). The filter box (17) is installed on the rear side of the top of the material box (3). The inlet end of the guide pipe is located at the bottom of the material box (3). The outlet end of the guide pipe passes through the top of the material box (3) and the bottom of the filter box (17) and communicates with the filter box (17). The filter screen (18) is installed inside the filter box (17). The inlet end of the pump (4) is connected to the front end of the filter box (17).
5. The pesticide field uniform spraying system as described in claim 1, characterized in that, It also includes two sets of mounting plates (19) and two sets of contact switches (20). The two sets of mounting plates (19) are respectively installed on the left and right ends of the semi-circular toothed ring (13). The two sets of mounting plates (19) are connected to the rotating seat (7). The two sets of contact switches (20) are respectively installed on the front end of the two sets of mounting plates (19). The two sets of contact switches (20) correspond to the position of the gear (12). The two sets of contact switches (20) are electrically connected to the motor (11).
6. The pesticide field uniform spraying system as described in claim 1, characterized in that, It also includes two sets of square telescopic tubes (21) and two sets of square telescopic rods (22). The two sets of square telescopic tubes (21) are respectively installed on the front side of the top of the mobile vehicle (1), and the two sets of square telescopic rods (22) are respectively installed on the left and right sides of the bottom of the lifting platform (5). The two sets of square telescopic rods (22) are slidably connected to the two sets of square telescopic tubes (21).
7. The pesticide field uniform spraying system as described in claim 1, characterized in that, It also includes a friction ring (23), which is installed between the rotating shaft (9) and the rotating base (7).
8. The pesticide field uniform spraying system as described in claim 1, characterized in that, The nozzle (10) is configured as a fan-shaped nozzle.