Pesticide application device for preventing and treating soil-borne diseases of vegetables
By using a rigid pesticide tank and drive components in the spraying device, the problems of high labor intensity and low application efficiency in the existing technology are solved, and a highly efficient large-area spraying effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-06
AI Technical Summary
Existing spraying equipment requires carrying a pesticide storage tank, which is labor-intensive, has limited pesticide quantity, narrow application range, and low efficiency.
It adopts a design with two rigid medicine tanks, equipped with a drive component and a spraying component. It uses drive wheels and motors to provide power, reducing the burden of manpower, increasing the capacity of the medicine tanks, and achieving large-area spraying through multiple nozzles.
It reduces the labor intensity of users, increases the amount of pesticide carried and the application efficiency, and enables large-scale and sustained spraying.
Smart Images

Figure CN223968361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to a pesticide application device for preventing and controlling soil-borne diseases in vegetables. Background Technology
[0002] Soil-borne diseases refer to diseases caused by pathogens such as fungi, bacteria, nematodes, and viruses that live in the soil with diseased plant debris and infect crops through the roots or stems when conditions are suitable. Infecting pathogens include fungi, bacteria, actinomycetes, and nematodes. Fungi are the most prevalent, and are divided into non-obligatory parasites and obligate parasites. Non-obligatory parasites are ectophytic root-infecting fungi, such as Pythium causing seedling rot and damping-off, and Rhizoctonia causing seedling blight. To prevent soil-borne diseases, it is generally necessary to spray the planting area with pesticides before planting.
[0003] For the spraying of pesticides for soil-borne diseases, sprayers are generally used. For example, the existing technology CN214339006U proposes a hole-applying biological pesticide application device for soil-borne diseases of melons and vegetables, which includes a main body of the pesticide storage device, a pesticide delivery pipeline and an adjustment mechanism, as well as a plunger application component. The device adopts a backpack spraying structure and then the sprayer is held by hand to meet the pesticide application needs.
[0004] However, the above-mentioned spraying device requires the pesticide storage box to be carried on the back, which is labor-intensive for workers during long-term operation. In addition, the amount of pesticide that can be carried at one time is very limited due to the use of a backpack pesticide box, and the application range is narrow, resulting in low application efficiency. In order to address the above problems, we provide a pesticide application device for the prevention and control of soil-borne diseases in vegetables. Utility Model Content
[0005] The purpose of this invention is to provide a pesticide application device for preventing and controlling soil-borne diseases in vegetables, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A pesticide application device for preventing soil-borne diseases in vegetables includes two rigid pesticide tanks, with a connecting plate fixedly connected between the two ends of each rigid pesticide tank. Each rigid pesticide tank has an inlet at its upper end. Wheel frames are fixedly connected to both ends of one rigid pesticide tank, and a connecting frame is fixedly connected to the middle of the other rigid pesticide tank. An axle is rotatably connected between the two wheel frames, and drive wheels are installed at both ends of the axle. A drive assembly for driving the axle to rotate is provided on the wheel frame.
[0008] The connecting frame is equipped with a steering component for turning, and both rigid medicine tanks are equipped with a stirring component for mixing medicine inside. The lower end of each rigid medicine tank is equipped with a medicine application component for applying medicine to the soil.
[0009] As a further embodiment of this utility model: the drive assembly includes a gear box, which is fixedly connected to a wheel frame on one side. The wheel axle is rotatably connected to the gear box. A transmission gear is fixedly connected to the wheel axle inside the gear box. A drive motor is fixedly connected to one end of the gear box. A motor gear is provided at the output end of the drive motor, and the motor gear meshes with the transmission gear.
[0010] As a further embodiment of this utility model: the steering assembly includes a steering shaft, which is rotatably connected to the end of the connecting frame, a steering wheel is rotatably connected to the lower end of the steering shaft, and a handle is rotatably connected to the upper end of the steering shaft.
[0011] As a further embodiment of this utility model: the stirring assembly includes a stirring shaft, which is rotatably connected inside a rigid medicine barrel. Several stirring blades are installed on the stirring shaft inside the rigid medicine barrel, and a crank handle is installed at one end of the stirring shaft that extends out of the rigid medicine barrel.
[0012] As a further embodiment of this utility model: the medication assembly includes two first spray pipes, which are respectively fixedly connected to the lower end of the rigid medicine tank. Both ends of the first spray pipes are connected to connecting hoses, and the ends of the connecting hoses away from the first spray pipes are connected to second spray pipes. Both the second and first spray pipes are provided with several nozzles. A folding assembly for folding the second spray pipe is provided between the first and second spray pipes. The connecting plate is also provided with a medication delivery assembly for delivering the medication to the first spray pipe.
[0013] As a further embodiment of this utility model: the folding assembly includes an L-shaped connector, the L-shaped connector is fixedly connected to the end of the first spray pipe, the end of the second spray pipe near the first spray pipe is fixedly connected to a U-shaped frame, the U-shaped frame is rotatably connected to the L-shaped connector, the end of the L-shaped connector away from the first spray pipe is fixedly connected to a first elastic clamp for fixing the second spray pipe, and the upper end of the rigid medicine tank is provided with a second elastic clamp that matches the second spray pipe.
[0014] As a further embodiment of this utility model: the drug delivery assembly includes two pumps, which are respectively mounted on two connecting plates. The input ends of the two pumps are connected to the bottom of two rigid drug tanks via pipes, and the output ends of the pumps are connected to the first spray pipe via pipes.
[0015] As a further improvement of this utility model, a tray is also installed on the wheel frame, and a storage battery is provided on the tray.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention provides power to the drive wheel through a specially designed drive component, allowing operators to guide the direction simply by holding a handle, greatly reducing the labor intensity of users. Furthermore, since the rigid medicine tank does not require manual carrying, a larger rigid medicine tank can be designed, significantly increasing the amount of medicine that can be carried. In conjunction with a second spray pipe, it enables sustained, large-area spraying, thereby greatly improving the efficiency of pesticide application. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the bottom structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the steering component in this utility model.
[0021] Figure 4 This is a schematic diagram of the internal structure of the rigid medicine barrel in this utility model.
[0022] Figure 5 This is a partial structural diagram of the present invention.
[0023] Figure 6 This is a schematic diagram of the internal structure of the gearbox in this utility model.
[0024] Figure 7 This is a schematic diagram of the structure of this utility model when it is folded.
[0025] The components include: 1. Rigid medicine tank; 2. Addition port; 3. Handle; 4. Connecting frame; 5. Steering wheel; 6. Second spray pipe; 7. Nozzle; 8. Connecting plate; 9. Wheel frame; 10. Battery; 11. Axle; 12. Drive motor; 13. Gearbox; 14. Drive wheel; 15. Second elastic clamp; 16. Steering shaft; 17. First spray pipe; 18. Connecting hose; 19. First elastic clamp; 20. U-shaped frame; 21. L-shaped connector; 22. Stirring shaft; 23. Crank handle; 24. Pump; 25. Transmission gear. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-7In this embodiment of the invention, the pesticide application device for preventing soil-borne diseases in vegetables includes two rigid pesticide tanks 1. A connecting plate 8 is fixedly connected between both ends of the two rigid pesticide tanks 1. Each rigid pesticide tank 1 has an addition port 2 at its upper end. Wheel frames 9 are fixedly connected to both ends of one rigid pesticide tank 1, and a connecting frame 4 is fixedly connected to the middle of the other rigid pesticide tank 1. An axle 11 is rotatably connected between the two wheel frames 9. Drive wheels 14 are installed at both ends of the axle 11. A drive assembly for driving the rotation of the axle 11 is provided on the wheel frame 9. A tray is also installed on the wheel frame 9, and a battery 10 is provided on the tray. The drive assembly can drive the axle 11 to rotate during operation. The rotation of the axle 11 drives the drive wheels 14 to rotate, which in turn moves the rigid pesticide tanks 1, thereby reducing the user's labor intensity.
[0028] The drive assembly includes a gearbox 13, which is fixedly connected to a wheel frame 9 on one side. A wheel axle 11 is rotatably connected to the gearbox 13. A transmission gear 25 is fixedly connected to the wheel axle 11 inside the gearbox 13. A drive motor 12 is fixedly connected to one end of the gearbox 13. The output end of the drive motor 12 is provided with a motor gear, which meshes with the transmission gear 25. During operation, the drive motor 12 drives the motor gear to rotate, which in turn drives the transmission gear 25 to rotate, and the rotation of the transmission gear 25 drives the wheel axle 11 to rotate.
[0029] The connecting frame 4 is equipped with a steering component for steering. The steering component includes a steering shaft 16, which is rotatably connected to the end of the connecting frame 4. A steering wheel 5 is rotatably connected to the lower end of the steering shaft 16, and a handle 3 is rotatably connected to the upper end of the steering shaft 16. The handle 3 allows the user to easily pull the wheel and also allows the user to steer the steering wheel 5, making it convenient for the user to control the direction of travel.
[0030] Both rigid medicine barrels 1 are equipped with a stirring assembly for mixing medicine. The stirring assembly includes a stirring shaft 22, which is rotatably connected inside the rigid medicine barrel 1. Several stirring blades are installed on the stirring shaft 22 inside the rigid medicine barrel 1. A crank handle 23 is installed at one end of the stirring shaft 22 that extends out of the rigid medicine barrel 1. When it is necessary to mix the medicine, the stirring shaft 22 can be rotated by the crank handle 23. The rotation of the stirring shaft 22 can drive the stirring blades to move, thereby realizing the mixing of the medicine in the rigid medicine barrel 1.
[0031] The lower end of each rigid pesticide tank 1 is equipped with a pesticide application assembly for applying pesticide to the soil. Each pesticide application assembly includes two first spray pipes 17, which are fixedly connected to the lower end of the rigid pesticide tank 1. Both ends of each first spray pipe 17 are connected to a connecting hose 18, and the end of each connecting hose 18 away from the first spray pipe 17 is connected to a second spray pipe 6. A folding assembly for folding the second spray pipe 6 is provided between the first spray pipe 17 and the second spray pipe 6. The connecting plate 8 is also equipped with a pesticide delivery assembly for conveying pesticide to the first spray pipe 17. It includes two pumping pumps 24, which are respectively mounted on two connecting plates 8. The input ends of the two pumping pumps 24 are connected to the bottom of two rigid medicine tanks 1 via pipes, and the output ends of the pumping pumps 24 are connected to the first spraying pipe 17 via pipes. During spraying, the pumping pumps 24 draw the medicine from the rigid medicine tank 1 to the first spraying pipe 17, and then deliver it from the first spraying pipe 17 to the second spraying pipe 6, and spray it out from the nozzles 7 on the first spraying pipe 17 and the second spraying pipe 6. At the same time, the folding component can be folded up when not in use to reduce the space occupied.
[0032] The folding assembly includes an L-shaped connector 21, which is fixedly connected to the end of the first spray pipe 17. A U-shaped frame 20 is fixedly connected to the end of the second spray pipe 6 closest to the first spray pipe 17. The U-shaped frame 20 is rotatably connected to the L-shaped connector 21. A first elastic clamp 19 for fixing the second spray pipe 6 is fixedly connected to the end of the L-shaped connector 21 away from the first spray pipe 17. A second elastic clamp 15 matching the second spray pipe 6 is provided at the upper end of the rigid medicine tank 1. During operation, the second spray pipe 6 is moved to disengage from the first elastic clamp 19, and then flipped to fasten the second spray pipe 6 onto the second elastic clamp 15, thereby achieving the folding of the second spray pipe 6.
[0033] The working principle of this utility model is as follows: By setting two rigid medicine tanks 1, different medicines can be added during use, so that two medicines can be sprayed at the same time, or the same medicine can be added to the two rigid medicine tanks 1 for alternating spraying, which is flexible and convenient to use. During spraying, the pump 24 draws the medicine inside the rigid medicine tank 1 to the first spray pipe 17, and then delivers it from the first spray pipe 17 to the second spray pipe 6, and sprays it out from the nozzles 7 on the first spray pipe 17 and the second spray pipe 6. At the same time, the drive motor 12 drives the motor gear to rotate, the motor gear rotates the transmission gear 25 to rotate, the transmission gear 25 rotates the wheel axle 11 to rotate, the wheel axle 11 rotates the drive wheel 14 to rotate, and the drive wheel 14 rotates to move the rigid medicine tank 1. The handle 3 is also provided so that the user can pull it to guide the direction.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Although this specification describes embodiments, not every embodiment contains only one technical solution. This method of description is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for controlling soil-borne diseases of vegetables, comprising two rigid medicine barrels (1), characterized in that: Two rigid medicine barrels (1) are fixedly connected with connecting plates (8) between both ends, the upper ends of the rigid medicine barrels (1) are provided with adding openings (2), the two ends of the rigid medicine barrel (1) on one side are fixedly connected with wheel frames (9), the middle of the rigid medicine barrel (1) on the other side is fixedly connected with a connecting frame (4), wheel shafts (11) are rotatably connected between the two wheel frames (9), the two ends of the wheel shafts (11) are provided with driving wheels (14), and the wheel frames (9) are provided with driving assemblies for driving the wheel shafts (11) to rotate; The connecting frame (4) is provided with a steering assembly for steering, and the interiors of the two rigid medicine barrels (1) are provided with stirring assemblies for mixing medicine.
2. The device for controlling soil-borne diseases of vegetables according to claim 1, wherein The driving assembly comprises a gear box (13), the gear box (13) is fixedly connected to the wheel frame (9) on one side, the wheel shaft (11) is rotatably connected with the gear box (13), the position of the wheel shaft (11) in the gear box (13) is fixedly connected with a transmission gear (25), one end of the gear box (13) is fixedly connected with a driving motor (12), the output end of the driving motor (12) is provided with a motor gear, and the motor gear is meshed with the transmission gear (25).
3. The device for controlling soil-borne diseases of vegetables according to claim 1, wherein The steering assembly comprises a steering shaft (16), the steering shaft (16) is rotatably connected to the end position of the connecting frame (4), the lower end of the steering shaft (16) is rotatably connected with a steering wheel (5), and the upper end of the steering shaft (16) is rotatably connected with a pull handle (3).
4. The device for controlling soil-borne diseases of vegetables according to claim 1, wherein The stirring assembly comprises a stirring shaft (22), the stirring shaft (22) is rotatably connected in the interior of the rigid medicine barrel (1), a plurality of stirring blades are mounted on the position of the stirring shaft (22) in the interior of the rigid medicine barrel (1), and a crank handle (23) is mounted on the position of the stirring shaft (22) penetrating out of the rigid medicine barrel (1).
5. The device for controlling soil-borne diseases of vegetables according to claim 1, wherein The medicine applying assembly comprises two first medicine spraying pipes (17), the two first medicine spraying pipes (17) are fixedly connected to the positions of the lower ends of the rigid medicine barrels (1), respectively, the two ends of the first medicine spraying pipe (17) are connected with connecting hoses (18), one end of the connecting hose (18) away from the first medicine spraying pipe (17) is connected with a second medicine spraying pipe (6), a plurality of spraying heads (7) are arranged on the first medicine spraying pipe (17) and the second medicine spraying pipe (6), a folding assembly for folding the second medicine spraying pipe (6) is arranged between the first medicine spraying pipe (17) and the second medicine spraying pipe (6), and a medicine feeding assembly for feeding medicine to the first medicine spraying pipe (17) is further arranged on the connecting plate (8).
6. The device for controlling soil-borne diseases of vegetables according to claim 5, wherein The folding assembly comprises L-shaped connecting pieces (21) fixedly connected at the ends of the first pesticide spraying pipes (17), U-shaped racks (20) fixedly connected at one end of the second pesticide spraying pipes (6) close to the first pesticide spraying pipes (17), the U-shaped racks (20) being rotatably connected with the L-shaped connecting pieces (21), first elastic clamps (19) for fixing the second pesticide spraying pipes (6) being fixedly connected at the ends of the L-shaped connecting pieces (21) away from the first pesticide spraying pipes (17), and the upper ends of the rigid pesticide barrels (1) being provided with second elastic clamps (15) matched with the second pesticide spraying pipes (6).
7. The device for controlling soil-borne diseases of vegetables according to claim 5, wherein The pesticide feeding assembly comprises two pumping devices (24) mounted on the two connecting plates (8), and the input ends of the two pumping devices (24) are communicated with the bottoms of the two rigid pesticide barrels (1) through pipes.
8. The device for controlling soil-borne diseases of vegetables according to claim 1, wherein A tray is further mounted on the wheel frame (9), and the tray is provided with a storage battery (10).
Citation Information
Patent Citations
Hole application biopesticide application device for melon and vegetable soil-borne diseases
CN214339006U