Agricultural plant pesticide spraying device
By introducing water flow impacting rotating fan blades and pressurizing fan blades into the agricultural plant pesticide spraying device, combined with the design of moving wheels and push rods, the problems of poor spraying effect and inconvenient movement are solved, realizing efficient and convenient pesticide spraying operations, and improving the uniformity of pesticide coverage and operational efficiency.
Patent Information
- Application Number
- CN202423185230.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing agricultural plant pesticide spraying devices suffer from problems such as poor spraying effect, inconvenience in mobility, inconvenient pesticide application methods, and low efficiency.
A device was designed that includes a pesticide storage tank, a suction pipe, a T-type connecting valve, a liquid-suction micro pump, a spray pipe, and a spray nozzle. The spray nozzle is equipped with water flow impact rotating blades and pressure boosting blades. The device is equipped with casters, a push rod, and a stabilizing base. It is powered by a liquid-suction micro pump and an external battery. The spray pipe can be extended.
It improves spraying effect and coverage, reduces the labor intensity of operators, increases work efficiency, enhances prevention and control effects, has energy-saving and environmental protection features, and meets the needs of different operation scenarios.
Smart Images

Figure CN223541259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide spraying, and more specifically, to an agricultural plant pesticide spraying device. Background Technology
[0002] With the development of agriculture, pesticide spraying on crops has become an important means of controlling pests and diseases. However, existing agricultural plant pesticide spraying devices have some shortcomings in practical applications.
[0003] Traditional pesticide spraying devices often suffer from poor spraying efficiency. Due to the lack of an effective mixing and pressurization structure, the atomization of pesticides is not ideal, resulting in uneven coverage of pesticides on crops and affecting the control effect.
[0004] In terms of operation, existing spraying devices are inconvenient to move, making it difficult for operators to work in different farmland areas and increasing their labor intensity. Furthermore, the traditional device's pesticide application method is not convenient enough and has low efficiency. Therefore, we have made improvements and proposed an agricultural plant pesticide spraying device. Utility Model Content
[0005] The purpose of this utility model is to address the problems raised in the existing background technology. To achieve the above-mentioned purpose, this utility model provides the following technical solution: an agricultural plant pesticide spraying device, comprising a pesticide storage tank, a pesticide inlet hopper above the pesticide storage tank, the pesticide storage tank being placed on a storage tank rack, a suction pipe inside the pesticide storage tank, the suction pipe being connected to the port of a T-type connecting valve, the T-type connecting valve being connected to a liquid-drawing micro-pump, the liquid-drawing micro-pump being connected to a spraying pipe, and a spray nozzle with an atomizing nozzle at the end of the spraying pipe.
[0006] As a preferred technical solution of this utility model, the spray nozzle is provided with a water flow impact rotating fan blade, and a booster fan blade is provided in front of the water flow impact rotating fan blade.
[0007] As a preferred technical solution of this utility model, the water flow impact rotating fan blade and the pressurizing fan blade are arranged on the nozzle rotating shaft.
[0008] As a preferred technical solution of this utility model, the liquid pump is provided with a power connection line, which is connected to an external storage battery.
[0009] As a preferred technical solution of this utility model, a rotating shaft is provided below the storage tank placement rack, and movable wheels are provided on both sides of the rotating shaft. A placement rack base is provided vertically below the storage tank placement rack.
[0010] As a preferred technical solution of this utility model, the T-type connecting valve is provided with a valve switch.
[0011] As a preferred technical solution of this utility model, a push rod is provided above the storage tank placement rack.
[0012] As a preferred technical solution of this utility model, the spraying pipe is connected with a pipe extension connecting valve.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In the solution of this utility model: 1. Improved spraying effect: The water flow impacting the rotating fan blades and pressurizing fan blades set in the spray nozzle can enhance the mixing effect of pesticides and pressurize them, so that the pesticides form a finer spray through the atomizing nozzle, which improves the coverage and adhesion of pesticides, thereby enhancing the control effect.
[0014] 2. Easy to operate: The rotating shaft and casters located below the storage tank rack, as well as the push rod located above, make the device easy to move and operate, facilitating spraying operations in different farmland areas and reducing the labor intensity of operators.
[0015] 3. Convenient pesticide addition: The pesticide hopper above the pesticide storage tank makes it convenient to add pesticides and improves work efficiency.
[0016] 4. High scalability: The spray pipe is connected with a pipe extension valve, which can be used to extend the spray pipe as needed to expand the spraying range and meet the needs of different operation scenarios.
[0017] 5. Energy-saving and efficient: The micro-pump for liquid extraction can precisely control the extraction and delivery of the liquid, reducing waste. At the same time, an external battery provides power to the micro-pump, which has the advantages of energy saving and environmental protection.
[0018] 6. Good stability: The vertically positioned base of the storage tank placement rack provides stable support for the device, ensuring its stability during operation and improving work safety.
[0019] 7. Flexible control: The valve switch on the T-type connecting valve allows operators to flexibly control the flow of the liquid and achieve precise spraying. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the present invention;
[0021] Figure 2 This is a cross-sectional structural schematic diagram provided for this utility model;
[0022] Figure 3 This is a partial structural schematic diagram of the present invention;
[0023] Figure 4 This is a schematic diagram of the spray nozzle structure provided by this utility model;
[0024] Figure 5 This is a schematic diagram of the booster fan blade structure provided by this utility model;
[0025] Figure 6 A schematic diagram of the left-side structure provided by this utility model.
[0026] The image shows:
[0027] 1. Pesticide storage tank; 101. Pesticide feed hopper; 2. Storage tank rack; 21. Rotating shaft; 22. Casters; 23. Rack base; 3. Suction pipe; 4. T-type connecting valve; 41. Valve switch; 5. Micro pump; 51. Power connection cable; 6. Spraying pipe; 7. Spray nozzle; 71. Atomizing nozzle; 72. Nozzle shaft; 8. Water flow impact rotating fan blade; 9. Pressure boosting fan blade; 10. Push rod; 11. Pipe extension connecting valve. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, in the absence of conflict, the embodiments and features and technical solutions in the embodiments of this utility model can be combined with each other. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] Example 1: Please refer to Figures 1-6 An agricultural plant pesticide spraying device includes a pesticide storage tank 1, a pesticide feed hopper 101 above the pesticide storage tank 1, the pesticide storage tank 1 is placed on a storage tank rack 2, a suction pipe 3 is provided inside the pesticide storage tank 1, the suction pipe 3 is connected to the port of a T-type connecting valve 4, the T-type connecting valve 4 is connected to a liquid extraction micro pump 5, the liquid extraction micro pump 5 is connected to a spraying pipe 6, and a spray nozzle 7 is provided at the end of the spraying pipe 6, with an atomizing nozzle 71 provided on the spray nozzle 7.
[0031] The spray nozzle 7 is equipped with a water flow impact rotating fan blade 8, and a booster fan blade 9 is installed in front of the water flow impact rotating fan blade 8. The water flow impact rotating fan blade 8 and the booster fan blade 9 are mounted on the nozzle shaft 72.
[0032] The micro pump 5 is equipped with a power connection cable 51, which is connected to an external battery. A rotating shaft 21 is located below the storage tank rack 2, with casters 22 on both sides of the shaft. A rack base 23 is vertically positioned below the storage tank rack 2. A valve switch 41 is installed on the T-type connecting valve 4. A push rod 10 is located above the storage tank rack 2. The spray pipe 6 is connected to a pipe extension connecting valve 11.
[0033] The working principle of the agricultural plant pesticide spraying device is as follows: First, the pesticide is added to the pesticide storage tank 1 through the pesticide feed hopper 101. An external battery provides power to the liquid-drawing micro-pump 5 through the power connection cable 51.
[0034] When spraying is required, open valve switch 41 on T-connector valve 4 to start micro-pump 5. When micro-pump 5 is working, it draws pesticide from pesticide storage tank 1 through suction pipe 3 and delivers it to spray pipe 6.
[0035] The pesticide flows in the spray pipe 6 and eventually reaches the spray nozzle 7. Inside the spray nozzle 7, the pesticide first impacts the water flow, which in turn impacts the rotating fan blades 8, causing them to rotate on the nozzle shaft 72. The rotation of the fan blades 8 by the water flow increases the mixing effect of the pesticide and also prepares for subsequent pressurization.
[0036] After being impacted by the water flow and rotating fan blades 8, the pesticide continues to flow forward, impacting the pressurizing fan blades 9. The pressurizing fan blades 9, after being impacted by the pesticide, pressurize the pesticide, allowing it to be better atomized and sprayed through the atomizing nozzles 71, thus improving the spraying effect. During spraying, if it is necessary to expand the spraying range or reach a more distant area, an extended spraying pipe 6 can be connected via the pipe extension valve 11.
[0037] Furthermore, the rotating shaft 21 and casters 22 located beneath the storage tank rack 2 facilitate the movement of the entire unit. Operators can push the unit using the push rod 10 to move it to the location where spraying operations are needed. The rack base 23 provides stable support when the unit is parked.
[0038] In summary, the agricultural plant pesticide spraying device uses a micro pump 5 to extract pesticides from the storage tank. The pesticides are then atomized and sprayed by the water flow in the spray nozzle 7, which impacts the rotating fan blades 8 and the pressurizing fan blades 9. The device is also conveniently moved and operated using the casters 22 and the push rod 10.
[0039] Example 2: An agricultural plant pesticide spraying device, wherein the pesticide storage tank 1 is made of highly corrosion-resistant plastic material and has a capacity of 50 liters. The pesticide feed hopper 101 is funnel-shaped to facilitate the addition of pesticides, and the connection between it and the pesticide storage tank 1 is sealed to prevent pesticide leakage.
[0040] The storage tank rack 2 is made of stainless steel, making it sturdy and durable. The rack base 23 is square, providing a large contact area with the ground and stable support. The rotating shaft 21 and the casters 22 are made of high-strength rubber, and the casters 22 are equipped with brakes for easy securing during operation.
[0041] The suction tube 3 is made of corrosion-resistant rubber to ensure smooth drug absorption. The T-type connecting valve 4 is made of copper, and the valve switch 41 is easy to operate and has good sealing performance. The micro pump 5 has a power of 500 watts and can provide sufficient pumping pressure.
[0042] The spray pipe 6 is a pressure-resistant plastic tube, 5 meters in length. The spray nozzle 7 is made of aluminum alloy, and the atomizing nozzle 71 has a diameter of 0.5 mm, producing a fine spray effect. The water flow impact rotating fan blade 8 and the booster fan blade 9 are both made of engineering plastics, possessing good wear resistance and corrosion resistance.
[0043] The nozzle shaft 72 is made of stainless steel to ensure stable fan blade rotation. The power connection cable 51 is a waterproof cable, and the external battery has a voltage of 12 volts and a capacity of 50 amp-hours, which can meet the needs of long-term operation. The push rod 10 is a height-adjustable stainless steel tube, convenient for operators of different heights. The pipe extension valve 11 is a quick-connect valve, which can quickly connect the extension spray pipe 6 as needed, up to 20 meters long.
[0044] In actual use, the operator first adds pesticide to the pesticide storage tank 1 through the pesticide feed hopper 101. Then, the external battery is connected to the micro-pump 5 via the power connection cable 51. The device is then pushed to the farmland area that needs spraying, and the brake device on the moving wheel 22 is deactivated to secure it.
[0045] Open valve switch 41 of T-type connecting valve 4, start micro pump 5, the liquid is drawn out from pesticide storage tank 1, passes through suction pipe 3, T-type connecting valve 4, micro pump 5 into spray pipe 6, and finally reaches spray nozzle 7.
[0046] Inside the spray nozzle 7, the liquid medicine first impacts the water flow, which in turn impacts the rotating fan blades 8, causing them to rotate and enhancing the mixing effect of the liquid medicine. Then, the liquid medicine continues to impact the pressurizing fan blades 9, and after being pressurized, it is sprayed out from the atomizing nozzle 71, forming a fine spray.
[0047] If it is necessary to expand the spraying range, an extended spraying hose 6 can be connected via the pipeline extension valve 11. After the spraying operation is completed, close the valve switch 41 of the liquid extraction micro pump 5 and the T-type connection valve 4, and disconnect the external battery from the liquid extraction micro pump 5.
[0048] The working process of the agricultural plant pesticide spraying device is as follows: Adding pesticide: Pesticide is added to pesticide storage tank 1 through pesticide feed hopper 101 above pesticide storage tank 1.
[0049] Equipment preparation: Connect the external battery to the micro-pump 5 via power cable 51 to provide power. Open the valve: Open valve switch 41 on the T-type connecting valve 4 to connect the pesticide storage tank 1 to the micro-pump 5.
[0050] Start the extraction: Start the micro-pump 5, which draws pesticide from the pesticide storage tank 1 through the suction pipe 3. Deliver the pesticide solution: The micro-pump 5 delivers the drawn pesticide to the spray pipe 6.
[0051] Spraying from the nozzle: The pesticide flows in the spray pipe 6 and reaches the spray nozzle 7. Inside the spray nozzle 7, the pesticide first impacts the water flow and the rotating fan blades 8, causing them to rotate on the nozzle shaft 72, increasing the mixing effect of the pesticide. Subsequently, the pesticide continues to impact the pressurizing fan blades 9 for pressurization, and finally is atomized and sprayed out through the atomizing nozzle 71.
[0052] Adjusting the spray range: If it is necessary to expand the spray range or reach a more distant location, the extended spray pipe 6 can be connected via the pipe extension valve 11.
[0053] Mobile device: The operator pushes the device using the push lever 10 above the storage tank placement rack 2. The device is moved via the rotating shaft 21 and the moving wheels 22 below the storage tank placement rack 2 to reach the location where spraying is required.
[0054] Operation completed: After the spraying operation is completed, turn off the valve switch 41 on the liquid pump 5 and the T-type connecting valve 4, and disconnect the external battery from the liquid pump 5.
[0055] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.
Claims
1. An agricultural plant pesticide spraying device, comprising a pesticide storage tank (1), wherein a pesticide feed hopper (101) is provided above the pesticide storage tank (1), characterized in that, The pesticide storage tank (1) is placed on the storage tank rack (2). The pesticide storage tank (1) is equipped with a suction pipe (3). The suction pipe (3) is connected to the port of the T-type connecting valve (4). The T-type connecting valve (4) is connected to the liquid pump (5). The liquid pump (5) is connected to the spray pipe (6). The end of the spray pipe (6) is equipped with a spray nozzle (7). The spray nozzle (7) is equipped with an atomizing nozzle (71).
2. The agricultural plant pesticide spraying device according to claim 1, characterized in that, The spray nozzle (7) is equipped with a water flow impact rotating fan blade (8), and a booster fan blade (9) is provided in front of the water flow impact rotating fan blade (8).
3. The agricultural plant pesticide spraying device according to claim 2, characterized in that, The water flow impact rotating fan blade (8) and the pressurizing fan blade (9) are mounted on the nozzle shaft (72).
4. The agricultural plant pesticide spraying device according to claim 3, characterized in that, The micro pump (5) is equipped with a power connection line (51), which is connected to an external battery.
5. An agricultural plant pesticide spraying device according to claim 4, characterized in that, A rotating shaft (21) is provided below the storage tank placement rack (2), and moving wheels (22) are provided on both sides of the rotating shaft (21). A placement rack base (23) is provided vertically below the storage tank placement rack (2).
6. An agricultural plant pesticide spraying device according to claim 5, characterized in that, The T-type connecting valve (4) is equipped with a valve switch (41).
7. An agricultural plant pesticide spraying device according to claim 6, characterized in that, A push rod (10) is provided above the storage tank placement rack (2).
8. An agricultural plant pesticide spraying device according to claim 7, characterized in that, The spray pipe (6) is connected to a pipe extension valve (11).