Pesticide application device for pesticide field test

By designing a wheeled support structure and a button-controlled application device, combined with a metering pump and a stirring assembly, the problems of existing application equipment being difficult to move and accurately control the amount of pesticide dispensed have been solved. This has enabled flexible operation and precise application, improving the reliability and practicality of experimental results.

CN223816822UActive Publication Date: 2026-01-23INNOVATION MEILAND HEFEI CO LTD
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Patent Information

Application Number
CN202520405498.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-23
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing pesticide application equipment is large in size, complex to operate, difficult to move, and cannot accurately control the amount of pesticide dispensed, which affects the accuracy of experimental results and may lead to environmental pollution.

Method used

A pesticide application device with a wheeled support structure and a button box control was designed. It is combined with a metering pump to achieve precise adjustment of the pesticide output, and equipped with a stirring component to ensure uniform distribution of the pesticide solution. The telescopic support component can adjust the spraying height and angle.

Benefits of technology

It improves operational flexibility and the reliability of experimental results, ensures the consistency and accuracy of each application, reduces the need for manual handling, and enhances the practicality and application effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary devices of pesticide application devices, in particular to a pesticide application device for a pesticide field test, which is convenient to move, and performs overall pesticide application control through a button box so as to be convenient to operate under the condition of ensuring accurate pesticide application. Therefore, the practicability of the pesticide application device for the field trial is enhanced. Comprising a supporting frame, two sets of first supporting plates, two sets of second supporting plates, two sets of first rotating rods, two sets of second rotating rods, two sets of first wheels, two sets of second wheels, two sets of supporting blocks, a pesticide storage box, a cover and two sets of storage batteries. The outer ends of the two sets of first supporting plates are connected with the first rotating rods correspondingly, the outer ends of the two sets of first rotating rods are connected with the first wheel bearings correspondingly, and the outer ends of the two sets of second supporting plates are connected with the second rotating rods correspondingly.
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Description

Technical Field

[0001] This utility model relates to the technical field of pesticide application device accessories, and in particular to a pesticide field trial application device. Background Technology

[0002] As is well known, in modern agricultural production, precise pesticide spraying experiments are needed on crops in order to evaluate the effectiveness of newly developed pesticides or to conduct research on pest and disease control.

[0003] However, existing pesticide application equipment is usually large in size, complicated to operate, and inconvenient to move. Furthermore, it cannot effectively control the amount of pesticide applied, which not only affects the accuracy of experimental results but may also lead to environmental pollution, thus making it impractical. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a convenient mobile pesticide application device, which controls the overall pesticide application through a button box. This allows for convenient operation while ensuring accurate pesticide application, thereby enhancing the practicality of the pesticide application device for field trials.

[0005] This utility model discloses a pesticide field test application device, comprising a support frame, two sets of first support plates, two sets of second support plates, two sets of first rotating rods, two sets of second rotating rods, two sets of first wheels, two sets of second wheels, two sets of support blocks, a pesticide storage tank, a cover, and two sets of batteries. The bottom end of the support frame is connected to the two sets of first support plates and the two sets of second support plates. The outer ends of the two sets of first support plates are respectively connected to the first rotating rods, and the outer ends of the two sets of first rotating rods are respectively connected to the bearings of the first wheels. The outer ends of the two sets of second support plates are respectively connected to the second rotating rods, and the outer ends of the two sets of second rotating rods are respectively connected to the bearings of the second wheels. The top of the container is connected to two sets of support blocks, and the tops of the two sets of support blocks are connected to the medicine storage tank. The medicine storage tank has a chamber inside. A stirring component is set at the rear end of the medicine storage tank. An output component is set at the top of the support frame. Telescopic brackets are set at the left and right ends of the support frame, respectively. The telescopic brackets are used to clamp the two spray boxes through a snap-fit ​​component. A discharge pipe is set at the bottom of the medicine storage tank. An inlet is set at the top of the medicine storage tank. A first thread is set on the outer wall of the inlet. A second thread is set on the inner end of the cover. The first thread and the second thread are threaded together. A button box is set at the rear end of the water storage tank. The top of the support frame is connected to two sets of batteries.

[0006] Preferably, the stirring assembly includes two sets of geared motors and two sets of first rotating rods. The rear end of the medicine storage tank is connected to the two sets of geared motors, the output ends of the two sets of geared motors are respectively connected to the first rotating rods, the bearings of the two sets of first rotating rods are sealed and inserted into the chamber, the front ends of the two sets of first rotating rods are respectively connected to the chamber bearings, and stirring rods are respectively provided on the two sets of first rotating rods.

[0007] Preferably, the output component includes a metering pump and a diversion hose. The top of the support frame is connected to the metering pump, the input end of the metering pump is connected to the discharge pipe, and the output end of the metering pump is connected to the diversion hose. The two diversion hoses slide through the left and right ends of the support frame, respectively, and the two diversion hoses are connected to the spray boxes. The front ends of the two spray boxes are each provided with four spray heads.

[0008] Preferably, the telescopic support assembly includes two sets of first sleeves, two sets of locking sliders, two sets of telescopic rods, and two sets of first locking bolts. The left and right ends of the support frame are respectively provided with locking grooves. The inner ends of the two sets of first sleeves are respectively connected to the locking sliders. The two sets of locking sliders are respectively slidably locked with the locking grooves. The two sets of first sleeves are respectively slidably fitted with the telescopic rods. The front ends of the two sets of telescopic rods are respectively provided with six sets of first locking holes. The front ends of the two sets of first sleeves are respectively provided with first through locking holes. The two sets of first locking bolts are respectively locked with the first locking holes through the first through locking holes.

[0009] Preferably, the clamping assembly includes two sets of second sleeves, two sets of clamping rods, and two sets of second clamping bolts. The outer ends of the two sets of telescopic rods are respectively connected to the second sleeves. The two sets of second sleeves are slidably fitted with the clamping rods. Six sets of second clamping holes are evenly arranged on the outer walls of the two sets of clamping rods. The front ends of the two sets of second sleeves are respectively provided with second through clamping holes. The two sets of second clamping bolts are respectively clamped to the second clamping holes through the second through clamping holes. The outer ends of the two sets of clamping rods are respectively connected to the spray box.

[0010] Preferably, the top ends of the two sets of first locking bolts and the two sets of second locking bolts are respectively provided with pull rings.

[0011] Preferably, the top of the medicine storage tank is provided with four sets of through holes, and each of the four sets of through holes is provided with transparent tempered glass.

[0012] Preferably, it also includes a push rod, and the left and right ends of the support frame are respectively provided with mounting slots, and the two sets of mounting slots are respectively connected to the push rod set.

[0013] Compared with existing technologies, the advantages of this invention are as follows: This invention features a wheeled support structure, allowing the entire device to be easily moved in the field. This not only improves operational flexibility but also reduces the need for manual handling, making it particularly suitable for rapid conversion experiments between different plots. Furthermore, overall pesticide application is controlled via a button box, and precise adjustment of the pesticide dosage is achieved through a metering pump. This design ensures consistency and accuracy in pesticide application each time, thereby improving the reliability of experimental results and avoiding data deviations caused by uneven dosage. Secondly, the built-in stirring components (such as the first rotating rod driven by a geared motor) continuously stir the pesticide solution, ensuring uniform distribution of the pesticide components and further improving the application effect. This is especially important for pesticides that require strict mixing ratios. Finally, the combined use of the telescopic support assembly and the clamping assembly allows the spray box to be adjusted in height and angle according to actual needs to adapt to different crop types or growth stages, increasing the device's application range. This ensures accurate pesticide application while facilitating operation, thus enhancing practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the connection structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the support block and the medicine storage tank of this utility model;

[0016] Figure 3 This is a schematic diagram of the support frame and metering pump structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the mounting slider and the first sleeve of this utility model;

[0018] Figure 5 This is a schematic diagram of the first locking bolt structure of this utility model;

[0019] The attached diagram shows the following components: 1. Support frame; 2. First support plate; 3. Second support plate; 4. First rotating rod; 5. First wheel; 6. Second rotating rod; 7. Second wheel; 8. Support block; 9. Medicine storage tank; 10. Chamber; 11. Spray box; 12. Discharge pipe; 13. Inlet; 14. Cover; 15. Button box; 16. Battery; 17. Gear motor; 18. First rotating rod; 19. Stirring rod; 20. Metering pump; 21. Diverting hose; 22. First sleeve; 23. Clamping slider; 24. Telescopic rod; 25. First clamping bolt; 26. Second sleeve; 27. Clamping rod; 28. Second clamping bolt; 29. ​​Pull ring; 30. Transparent tempered glass; 31. Push rod. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 5 As shown, this utility model discloses a pesticide field test application device, comprising a support frame 1, two sets of first support plates 2, two sets of second support plates 3, two sets of first rotating rods 4, two sets of second rotating rods 6, two sets of first wheels 5, two sets of second wheels 7, two sets of support blocks 8, a pesticide storage tank 9, a cover 14, and two sets of batteries 16. The bottom end of the support frame 1 is connected to the two sets of first support plates 2 and the two sets of second support plates 3. The outer ends of the two sets of first support plates 2 are respectively connected to the first rotating rods 4. The outer ends of the two sets of first rotating rods 4 are respectively connected to the bearings of the first wheels 5. The outer ends of the two sets of second support plates 3 are respectively connected to the second rotating rods 6. 6. The outer ends of the two sets of second rotating rods 6 are respectively connected to the bearings of the second wheels 7. The top of the support frame 1 is connected to the two sets of support blocks 8. The top of the two sets of support blocks 8 is connected to the medicine storage tank 9. The medicine storage tank 9 has a chamber 10 inside. A stirring assembly is set at the rear end of the medicine storage tank 9. An output assembly is set at the top of the support frame 1. Telescopic bracket assemblies are set at the left and right ends of the support frame 1 respectively. The telescopic bracket assemblies are used to clamp the two sets of spray boxes 11 through a snap-fit ​​assembly. A discharge pipe 12 is set at the bottom of the medicine storage tank 9. An inlet 13 is set at the top of the medicine storage tank 9. A first thread is set on the outer wall of the inlet. Cover The inner end of 14 is provided with a second thread, and the first thread is threadedly connected to the second thread. A button box 15 is provided at the rear end of the water tank, and the top of the support frame 1 is connected to two sets of batteries 16. This utility model features a wheeled support structure, allowing the entire device to be easily moved in the field. This not only improves operational flexibility but also reduces the need for manual handling, making it particularly suitable for rapid conversion experiments between different plots. Furthermore, the overall pesticide application is controlled via the button box, and the metering pump enables precise adjustment of the pesticide dosage. This design ensures the consistency and accuracy of each application, thereby improving efficiency. The reliability of the experimental results avoids data deviations caused by uneven dosage. Secondly, the built-in stirring components (such as the first rotating rod driven by a geared motor) can continuously stir the pesticide solution, ensuring the uniform distribution of pesticide components and further improving the application effect. This is especially important for some pesticides that require strict proportions. Finally, the combination of the telescopic bracket component and the clamping component allows the spray box to be adjusted in height and angle according to actual needs to adapt to different crop types or growth stages, increasing the application range of the device. This ensures accurate pesticide application while facilitating operation, thereby enhancing its practicality.

[0022] As a preferred embodiment of the above, the stirring assembly includes two sets of geared motors 17 and two sets of first rotating rods 18. The rear end of the pesticide storage tank 9 is connected to the two sets of geared motors 17, and the output ends of the two sets of geared motors 17 are respectively connected to the first rotating rods 18. The bearing seals of the two sets of first rotating rods 18 are inserted into the chamber 10, and the front ends of the two sets of first rotating rods 18 are respectively connected to the bearings of the chamber 10. Stirring rods 19 are respectively provided on the two sets of first rotating rods 18. The stirring assembly (such as the first rotating rods driven by the geared motors) built into the pesticide storage tank can continuously stir the pesticide solution, ensuring the uniform distribution of the pesticide components and further improving the application effect. This is especially important for some pesticides that require strict proportioning, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, the output component includes a metering pump 20 and a diversion hose 21. The top of the support frame 1 is connected to the metering pump, the input end of the metering pump is connected to the discharge pipe 12, and the output end of the metering pump is connected to the diversion hose 21. The two diversion hoses 21 slide through the left and right ends of the support frame 1, respectively, and are connected to the spray boxes 11. The front ends of the two spray boxes 11 are each provided with four spray heads. When spraying pesticide, the metering pump injects a stable amount of pesticide, and then the spray heads on the two spray boxes spray the pesticide evenly, thereby enhancing practicality.

[0024] As a preferred embodiment of the above, the telescopic support assembly includes two sets of first sleeves 22, two sets of locking sliders 23, two sets of telescopic rods 24, and two sets of first locking bolts 25. The left and right ends of the support frame 1 are respectively provided with locking grooves. The inner ends of the two sets of first sleeves 22 are respectively connected to the locking sliders 23. The two sets of locking sliders 23 are slidably locked with the locking grooves. The two sets of first sleeves 22 are slidably fitted with the telescopic rods 24. The front ends of the two sets of telescopic rods 24 are respectively provided with six sets of first locking holes. The front ends of the two sets of first sleeves 22 are respectively provided with first through locking holes. The two sets of first locking bolts are respectively locked with the first locking holes through the first through locking holes. The first sleeve and the telescopic tube can be locked together by the two sets of first locking bolts, thereby adjusting the length of the telescopic tube through the multiple sets of first locking holes on the telescopic tube. Furthermore, the two sets of locking sliders can be used to slide and lock together the two sets of first sleeves and the support frame, thus facilitating the adjustment of the spray box position and enhancing practicality.

[0025] As a preferred embodiment of the above, the clamping assembly includes two sets of second sleeves 26, two sets of clamping rods 27, and two sets of second clamping bolts 28. The outer ends of the two sets of telescopic rods 24 are respectively connected to the second sleeves 26. The two sets of second sleeves 26 are slidably fitted with the clamping rods 27. The outer walls of the two sets of clamping rods 27 are evenly provided with six sets of second clamping holes. The front ends of the two sets of second sleeves 26 are respectively provided with second through clamping holes. The two sets of second clamping bolts 28 are respectively clamped to the second clamping holes through the second through clamping holes. The outer ends of the two sets of clamping rods 27 are respectively connected to the spray box 11. The angle of the spray box can be adjusted by the second through clamping holes on the two sets of second sleeves and the six sets of second clamping holes on the two sets of clamping rods. Then, the second clamping bolts pass through the second through clamping holes and are clamped to the second clamping holes for fixation, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, the top ends of the two sets of first locking bolts 25 and the two sets of second locking bolts 28 are respectively provided with pull rings 29; the pull rings can be used to easily lock and unlock the two sets of first locking bolts and the two sets of second locking bolts, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, the top of the pesticide storage tank is provided with four sets of through-holes, and each of the four sets of through-holes is provided with transparent tempered glass 30; the liquid level and mixing degree of the pesticide in the storage tank can be easily observed through the four sets of transparent tempered glass, thereby enhancing practicality.

[0028] As a preferred embodiment of the above, it also includes a push rod 31. The left and right ends of the support frame 1 are respectively provided with mounting grooves, and the two sets of mounting grooves are respectively fitted and connected to the push rod 31. The application device can be easily moved by the two sets of push rods, thereby enhancing its practicality.

[0029] This utility model discloses a pesticide field test application device. Its working principle is as follows: First, the device is placed in a suitable position. Then, the cover is opened, and pesticide and water are poured into the chamber. Next, two sets of geared motors and a metering pump are controlled via a button box. Two sets of locking sliders are used to slide and lock the two sets of first sleeves. Then, two diversion hoses are connected to the spray box. The telescopic rod and locking rod are adjusted according to the spraying position and range. The telescopic rod and locking rod are then fixed using two sets of first and second locking bolts. The geared motors are then started to drive the rotating rod and stirring rod to rotate, ensuring thorough mixing of water and pesticide. Two sets of push rods then move the application device, and the metering pump is started to spray the pesticide solution evenly and initially. After spraying, the metering pump is turned off.

[0030] The terms “vertical,” “horizontal,” “left,” “right,” and similar expressions used in this article are for illustrative purposes only.

[0031] In this utility model, the terms "first," "second," and "third" do not represent a specific quantity or order, but are merely used to distinguish names.

[0032] 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 trial application device, characterized in that, The system includes a support frame (1), two sets of first support plates (2), two sets of second support plates (3), two sets of first rotating rods (4), two sets of second rotating rods (6), two sets of first wheels (5), two sets of second wheels (7), two sets of support blocks (8), a medicine tank (9), a cover (14), and two sets of batteries (16). The bottom end of the support frame (1) is connected to the two sets of first support plates (2) and the two sets of second support plates (3). The outer ends of the two sets of first support plates (2) are respectively connected to the first rotating rods (4). The outer ends of the two sets of first rotating rods (4) are respectively connected to the bearings of the first wheels (5). The outer ends of the two sets of second support plates (3) are respectively connected to the second rotating rods (6). The outer ends of the two sets of second rotating rods (6) are respectively connected to the bearings of the second wheels (7). The top end of the support frame (1) is... The two sets of support blocks (8) are connected to the top of the two sets of support blocks (8) and the medicine storage tank (9). The medicine storage tank (9) has a chamber (10) inside. The rear end of the medicine storage tank (9) is equipped with a stirring component. The top of the support frame (1) is equipped with an output component. The left and right ends of the support frame (1) are respectively equipped with telescopic bracket components. The telescopic bracket components are used to clamp the two sets of spray boxes (11) through a clamping component. The bottom end of the medicine storage tank (9) is equipped with a discharge pipe (12). The top end of the medicine storage tank (9) is equipped with a feed inlet (13). The outer wall of the feed inlet is equipped with a first thread. The inner end of the cover (14) is equipped with a second thread. The first thread and the second thread are connected by threads. The rear end of the water storage tank is equipped with a button box (15). The top of the support frame (1) is connected to two sets of batteries (16).

2. The pesticide field trial application device as described in claim 1, characterized in that, The stirring assembly includes two sets of geared motors (17) and two sets of first rotating rods (18). The rear end of the medicine storage tank (9) is connected to the two sets of geared motors (17). The output ends of the two sets of geared motors (17) are respectively connected to the first rotating rods (18). The bearing seals of the two sets of first rotating rods (18) are inserted into the chamber (10). The front ends of the two sets of first rotating rods (18) are respectively connected to the bearings of the chamber (10). Stirring rods (19) are respectively provided on the two sets of first rotating rods (18).

3. The pesticide field trial application device as described in claim 2, characterized in that, The output components include a metering pump (20) and a diversion hose (21). The top of the support frame (1) is connected to the metering pump. The input end of the metering pump is connected to the discharge pipe (12). The output end of the metering pump is connected to the diversion hose (21). The two diversion hoses (21) slide through the left and right ends of the support frame (1) respectively. The two diversion hoses (21) are connected to the spray box (11) respectively. The front end of the two spray boxes (11) is provided with four spray heads respectively.

4. The pesticide field trial application device as described in claim 3, characterized in that, The telescopic support assembly includes two sets of first sleeves (22), two sets of locking sliders (23), two sets of telescopic rods (24), and two sets of first locking bolts (25). The left and right ends of the support frame (1) are respectively provided with locking grooves. The inner ends of the two sets of first sleeves (22) are respectively connected to the locking sliders (23). The two sets of locking sliders (23) are respectively slidably locked with the locking grooves. The two sets of first sleeves (22) are respectively slidably fitted with the telescopic rods (24). The front ends of the two sets of telescopic rods (24) are respectively provided with six sets of first locking holes. The front ends of the two sets of first sleeves (22) are respectively provided with first through locking holes. The two sets of first locking bolts (25) are respectively locked with the first locking holes through the first through locking holes.

5. The pesticide field trial application device as described in claim 4, characterized in that, The clamping assembly includes two sets of second sleeves (26), two sets of clamping rods (27), and two sets of second clamping bolts (28). The outer ends of the two sets of telescopic rods (24) are connected to the second sleeves (26), and the two sets of second sleeves (26) are slidably fitted with the clamping rods (27). The outer walls of the two sets of clamping rods (27) are evenly provided with six sets of second clamping holes. The front ends of the two sets of second sleeves (26) are respectively provided with second through clamping holes. The two sets of second clamping bolts (28) are clamped to the second clamping holes through the second through clamping holes. The outer ends of the two sets of clamping rods (27) are respectively connected to the spray box (11).

6. The pesticide field trial application device as described in claim 5, characterized in that, The top ends of the two sets of first locking bolts (25) and the two sets of second locking bolts (28) are respectively provided with pull rings (29).

7. The pesticide field trial application device as described in claim 6, characterized in that, The top of the medicine storage tank is provided with four sets of through holes, and each of the four sets of through holes is provided with transparent tempered glass (30).

8. The pesticide field trial application device as described in claim 7, characterized in that, It also includes a push rod (31), and the left and right ends of the support frame (1) are respectively provided with mounting slots, and the two sets of mounting slots are respectively connected to the push rod (31).