Multifunctional ultramicro powder sprayer

By designing a multifunctional ultra-micro powder sprayer, which utilizes a fan and valve system to achieve efficient and precise spraying of pesticides, the problem of high labor intensity and low efficiency in traditional spraying methods has been solved, thus improving the control effect of crop diseases and pests.

CN224165542UActive Publication Date: 2026-04-28来新田
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
来新田
Filing Date
2025-03-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional methods of spraying pesticides in protected agriculture are labor-intensive, inefficient, and difficult to achieve even coverage, which affects crop yield and quality.

Method used

The design incorporates a multi-functional ultra-fine powder sprayer, including a fan, a medicine tank, a spray pipe, and a discharge pipe. Equipped with a valve system, it uses a fan to provide stable airflow for drug delivery and valves to precisely control the amount of drug sprayed.

Benefits of technology

It improves spraying efficiency, reduces manpower input, lowers labor intensity, ensures uniform spraying of pesticides, increases the success rate of pest and disease control, and protects the healthy growth of crops.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multifunctional ultramicro powder sprayer, which relates to the technical field of agricultural equipment, and comprises a fan, a pesticide box, a pesticide spraying pipe and a pesticide discharging pipe, the output end of the fan is fixedly connected with the pesticide spraying pipe, and the output end of the fan is communicated with the pesticide spraying pipe; the pesticide discharging pipe is arranged at the end, close to the fan, of the pesticide spraying pipe, the pesticide discharging pipe is arranged at the upper end of the pesticide spraying pipe, the pesticide box is arranged at the top end of the pesticide discharging pipe, and a cover body is arranged at the top end of the pesticide box; a valve is arranged at the position of the medicine discharging pipe; by arranging the fan and the integrated pesticide spraying pipe, wind power is stable, conveying is efficient, pesticide can be rapidly sprayed out in a large area, and compared with manual spraying, the pesticide spraying efficiency is greatly improved, manpower input is reduced, the labor intensity of farmers is reduced, and the labor intensity of the farmers is reduced. The crops do not need to carry heavy pesticide boxes for a long time and are difficult to shuttle among the crops, and a large amount of time and energy are saved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural equipment technology, and in particular to a multi-functional ultra-micro powder sprayer. Background Technology

[0002] In the daily management of agricultural protected areas (such as greenhouses and polytunnels), pest and disease control is a crucial link in ensuring the healthy growth of crops and achieving high yields and quality. Powdered pesticides play an important role in pest and disease control due to their good coverage and adhesion. However, traditional methods of spraying powdered pesticides in agricultural protected areas have many drawbacks.

[0003] In the early days, powdered pesticides were mostly sprayed manually. This method was not only labor-intensive and consumed a lot of manpower, but also had extremely low spraying efficiency. Farmers had to carry heavy pesticide kits and move between dense crops, which easily led to physical fatigue and affected the quality of their work over long periods of time. At the same time, manual spraying made it difficult to ensure uniform coverage of the pesticides, and it was easy to create spray dead spots, making it impossible to effectively control pests and diseases, thus affecting the yield and quality of crops.

[0004] Therefore, it is of urgent practical significance to develop a multi-functional ultra-micro powder spraying machine that is efficient, precise, easy to operate, and adaptable to the complex environment of agricultural protected areas. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional ultra-fine powder spraying machine, comprising a fan, a medicine tank, a spraying pipe, and a discharge pipe. The output end of the fan is fixedly connected to the spraying pipe, and the output end of the fan is connected to the spraying pipe. The discharge pipe is located at the end of the spraying pipe near the fan, and is located at the upper end of the spraying pipe. The medicine tank is located at the top of the discharge pipe, and a cover is located at the top of the medicine tank. A valve is located at the position of the discharge pipe.

[0006] Preferably, the valve includes a gate, a rotating component, and a drive assembly. The gate is disposed at the bottom end inside the discharge pipe. The rotating component is fixedly disposed on the gate and rotatably disposed on the discharge pipe. A drive assembly connected to the rotating component is disposed on the outside of the discharge pipe.

[0007] Preferably, the drive component is a rotary handle.

[0008] Preferably, the rotating component is a gate arm, and the two ends of the gate arm are respectively rotatably mounted on the medicine discharge pipe.

[0009] Preferably, the spray pipe and the discharge pipe are integrally formed.

[0010] Preferably, a sealing gasket is provided at the position where the medicine discharge pipe connects to the bottom of the medicine box.

[0011] Preferably, a first spray pipe and a second spray pipe are fixedly provided on the spray pipe, wherein the inner diameter of the first spray pipe is smaller than the inner diameter of the spray pipe, and the inner diameter of the second spray pipe is smaller than the inner diameter of the first spray pipe.

[0012] Beneficial Effects: Compared with existing technologies, this utility model, through the configuration of a fan and an integrated spray pipe, provides stable and efficient airflow, allowing for rapid and large-area spraying of pesticides. Compared to manual spraying, this significantly improves spraying efficiency, reduces manpower input, and lowers the labor intensity for farmers. Farmers no longer need to carry heavy pesticide containers and laboriously move between crops for extended periods, saving considerable time and energy that can be devoted to other agricultural production activities. The equipped valve system consists of a gate, rotating parts, and a drive assembly. The gate's opening and closing can be flexibly controlled by turning the handle, thereby precisely adjusting the pesticide discharge rate. Based on the different pest and disease conditions, growth stages, and environmental conditions of various crops, the pesticide spraying amount can be adjusted appropriately, avoiding the problems of excessive spraying causing phytotoxicity or insufficient spraying failing to achieve the desired control effect. This effectively ensures the healthy growth of crops and improves the success rate of pest and disease control. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the valve of this utility model.

[0015] Figure 3 This is a cross-sectional view of the spray pipe and discharge pipe of this utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the medicine box of this utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the spray pipe and the discharge pipe of this utility model.

[0018] In the attached diagram: 1. Fan, 2. Medicine tank, 3. Spray pipe, 4. Discharge pipe, 5. Cover, 6. Valve, 601. Gate, 602. Rotating component, 603. Drive assembly. Detailed Implementation

[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0020] Example

[0021] Please refer to the accompanying drawings in the specification. In this embodiment of the utility model, the multifunctional ultra-fine powder spraying machine includes a blower 1, a medicine tank 2, a spraying pipe 3, and a discharge pipe 4. The output end of the blower 1 is fixedly connected to the spraying pipe 3, and the output end of the blower 1 is connected to the spraying pipe 3. The discharge pipe 4 is provided at one end of the spraying pipe 3 near the blower 1. The discharge pipe 4 is located at the upper end of the spraying pipe 3. The medicine tank 2 is provided at the top of the discharge pipe 4, and a cover 5 is provided at the top of the medicine tank 2. A valve 6 is provided at the position of the discharge pipe 4.

[0022] The valve 6 includes a gate 601, a rotating component 602, and a drive assembly 603. The gate 601 is located at the bottom of the inside of the medicine discharge pipe 4, so that the air discharged by the fan can quickly enter the inside of the medicine box through the medicine discharge pipe. The rotating component 602 is fixedly mounted on the gate 601 and is rotatably mounted on the medicine discharge pipe 4. The drive assembly 603 connected to the rotating component 602 is provided on the outside of the medicine discharge pipe 4.

[0023] The drive component 603 is a rotary handle.

[0024] The rotating component 602 is a gate arm, and the two ends of the gate arm are respectively rotatably mounted on the medicine discharge pipe 4.

[0025] The spray pipe 3 is fixedly provided with a first spray pipe 7 and a second spray pipe 8. The inner diameter of the first spray pipe 7 is smaller than the inner diameter of the spray pipe 3, and the inner diameter of the second spray pipe 8 is smaller than the inner diameter of the first spray pipe 7.

[0026] The spray pipe 3 and the discharge pipe 4 are integrally molded, enhancing the overall structural stability and sealing. A sealing gasket is installed at the connection between the discharge pipe and the bottom of the medicine tank, further ensuring a tight connection between the medicine tank and the discharge pipe, effectively preventing leakage. This not only avoids waste of medicine and reduces production costs, but also reduces pollution to agricultural protected areas and the surrounding environment, aligning with the concept of green and environmentally friendly agricultural production.

[0027] Working Principle: First, after the blower starts, it generates a strong airflow, which enters the spray pipe fixedly connected to it through the output end. The stable airflow output by the blower provides power for the delivery of the pesticide, ensuring that the pesticide can move quickly and continuously towards the nozzle within the spray pipe, achieving long-distance and large-area spraying. The powdered pesticide in the tank is stored at a high position and flows towards the discharge pipe by gravity. The valve installed on the discharge pipe plays a crucial control role. The gate in the valve is opened and closed by the operation of the drive component, driven by a rotating part. When the handle is turned, it drives the gate lever to rotate, thereby controlling the opening degree of the gate. According to the actual spraying needs, the operator can flexibly adjust the gate opening degree to precisely control the flow rate of powdered pesticide in the tank into the discharge pipe. At the same time, through a specific airflow guiding structure, some of the airflow generated by the blower can enter the tank. This airflow swirls the powder inside the medicine tank, breaking up any clumps or build-up that might occur in the powdered medicine. This keeps the powder loose and uniform, laying the foundation for subsequent even mixing with the airflow and precise spraying. It ensures that the appropriate dosage of medicine enters the spray pipe and mixes with the airflow.

[0028] In the aforementioned process, this utility model, through the configuration of a fan and an integrated spray pipe, provides stable and efficient airflow, allowing for rapid and large-area spraying of pesticides. Compared to manual spraying, this significantly improves spraying efficiency, reduces manpower input, and lowers the labor intensity for farmers. Farmers no longer need to carry heavy pesticide containers and laboriously move between crops for extended periods, saving considerable time and energy that can be devoted to other agricultural production activities. The equipped valve system consists of a gate, rotating parts, and a drive assembly. The gate's opening and closing can be flexibly controlled by turning the handle, thereby precisely adjusting the pesticide discharge rate. Based on the different pest and disease conditions, growth stages, and environmental conditions of various crops, the pesticide spraying amount can be adjusted appropriately, avoiding the problems of excessive spraying causing phytotoxicity or insufficient spraying failing to achieve the desired control effect. This effectively ensures the healthy growth of crops and improves the success rate of pest and disease control.

[0029] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.

[0030] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A multi-functional ultra-fine powder spraying machine, characterized in that: It includes a blower (1), a medicine tank (2), a spray pipe (3) and a discharge pipe (4). The output end of the blower (1) is fixedly connected to the spray pipe (3) and the output end of the blower (1) is connected to the spray pipe (3). The discharge pipe (4) is provided at one end of the spray pipe (3) near the blower (1). The discharge pipe (4) is located at the upper end of the spray pipe (3). The medicine tank (2) is provided at the top of the discharge pipe (4). The top of the medicine tank (2) is provided with a cover (5). A valve (6) is provided at the position of the discharge pipe (4).

2. The multifunctional ultra-fine powder spraying machine according to claim 1, characterized in that: The valve (6) includes a gate (601), a rotating component (602), and a drive assembly (603). The gate (601) is located at the bottom of the inside of the discharge pipe (4). The rotating component (602) is fixedly mounted on the gate (601) and rotatably mounted on the discharge pipe (4). The drive assembly (603) connected to the rotating component (602) is located on the outside of the discharge pipe (4).

3. The multifunctional ultra-fine powder spraying machine according to claim 2, characterized in that: The drive component (603) is a rotary handle.

4. The multifunctional ultra-fine powder spraying machine according to claim 2, characterized in that: The rotating component (602) is a gate arm, and the two ends of the gate arm are respectively rotatably mounted on the medicine discharge pipe (4).

5. The multifunctional ultra-fine powder spraying machine according to claim 1, characterized in that: The spray pipe (3) and the discharge pipe (4) are integrally formed.

6. The multifunctional ultra-fine powder spraying machine according to claim 1, characterized in that: A sealing gasket is provided at the position where the medicine discharge pipe (4) connects to the bottom of the medicine box (2).

7. The multifunctional ultra-fine powder spraying machine according to claim 1, characterized in that: The spray pipe (3) is fixedly provided with a first spray pipe (7) and a second spray pipe (8). The inner diameter of the first spray pipe (7) is smaller than the inner diameter of the spray pipe (3), and the inner diameter of the second spray pipe (8) is smaller than the inner diameter of the first spray pipe (7).