A crop agent sprayer
By incorporating GPS positioning, electrostatic spraying for enhanced adhesion, and a multi-nozzle design, this crop pesticide sprayer solves the problems of unclear spraying routes and low pesticide utilization, improving spraying flexibility and management efficiency, and enhancing pesticide adhesion and operational scientific rigor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUYANG ACAD OF AGRI & FORESTRY SCI
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-29
AI Technical Summary
Existing crop pesticide sprayers have unclear spray routes, low pesticide utilization rates, and poor flexibility in different spraying scenarios.
The system uses GPS positioning and wireless communication modules to monitor the sprayer's location in real time. The electrostatic spray adhesion enhancement mechanism adjusts the electrostatic intensity according to the type of crop and the characteristics of the pesticide. The spray head is designed with detachable multi-nozzle features, the pump flow rate is adjustable, and the observation window is made of anti-fog transparent material.
It enables precise planning of spraying routes, improves pesticide utilization and spraying flexibility, reduces pesticide waste, and enhances pest and disease control effectiveness and operational management efficiency.
Smart Images

Figure CN224291094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sprayer technology, specifically to a crop pesticide sprayer. Background Technology
[0002] A sprayer is short for spraying equipment. It's a device that uses air suction to turn pesticides or other liquids into a mist, which is then sprayed evenly onto other objects. It consists of a compressed air unit, a thin tube, and nozzles. In rural areas, sprayers are indispensable agricultural tools for controlling pests and diseases.
[0003] Existing technologies suffer from problems such as unclear spraying routes, low pesticide utilization rates, and poor flexibility in different spraying scenarios with ordinary crop pesticide sprayers. Utility Model Content
[0004] This invention provides a crop pesticide sprayer to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a crop pesticide sprayer, comprising an integral device body, wherein the integral device body includes a pesticide tank, wherein the pesticide tank is located at the top of the integral device body, an observation window is provided on the shorter outer side of the pesticide tank, a water inlet is provided on the top outer side of the pesticide tank, a pesticide inlet is provided on the top outer side of the pesticide tank, a connecting plate is installed on the bottom outer side of the pesticide tank, a protective component is provided on the longer outer side of the connecting plate, a shoulder strap is provided on the longer outer side of the connecting plate, a pump is provided on the longer outer side of the pesticide tank, a first connecting pipe is connected to the outer output end of the pump, a connector is connected to the outer end of the first connecting pipe away from the pump, a second connecting pipe is connected to the outer end of the connector away from the first connecting pipe, a spraying component is connected to the outer front end of the second connecting pipe, a GPS positioning is provided on the top outer side of the spraying component, an electrostatic spray adhesion enhancement mechanism is provided on the bottom outer side of the spraying component, and a spray head is provided on the bottom outer side of the spraying component.
[0006] Furthermore, the GPS positioning can accurately locate the sprayer's position in real time and transmit the location information to a remote terminal via a wireless communication module, facilitating monitoring and management.
[0007] Furthermore, the electrostatic spray adhesion enhancement mechanism has an automatic electrostatic intensity adjustment function, which can adjust the output voltage through the control circuit according to the crop type, height and pesticide characteristics to optimize the pesticide adhesion effect.
[0008] Furthermore, the observation window is made of a fog-proof and wear-resistant transparent material to ensure that the remaining amount of medicine in the medicine box can be clearly observed under different environmental conditions.
[0009] Furthermore, the spray head adopts a detachable, multi-nozzle combination design, which can quickly replace different specifications of nozzles according to different spraying needs, and realize various spraying modes such as fan shape and cone shape.
[0010] Furthermore, the extraction pump is equipped with a flow rate adjustment knob, which can be adjusted to change the operating frequency of the extraction pump and precisely control the extraction and spraying flow rate of the agent.
[0011] Compared with the prior art, this utility model provides a crop pesticide sprayer with the following beneficial effects:
[0012] 1. This crop pesticide sprayer, by incorporating a pesticide tank, observation window, connecting plate, spraying components, GPS positioning, and an electrostatic spray adhesion enhancement mechanism, allows for real-time and accurate GPS positioning of the sprayer's location. The location information is transmitted to a remote terminal via a wireless communication module for easy monitoring and management. The electrostatic spray adhesion enhancement mechanism features automatic adjustment of electrostatic intensity, adjusting the output voltage through a control circuit based on crop type, height, and pesticide characteristics to optimize pesticide adhesion. This allows operators or managers to monitor the sprayer's location at any time, facilitating efficient spraying route planning, monitoring progress, and improving the efficiency and scientific nature of operational management. It also prevents repeated spraying or missed spraying. Furthermore, the electrostatic spray adhesion enhancement mechanism's automatic adjustment of electrostatic intensity optimizes pesticide adhesion based on crop type, height, and pesticide characteristics. By charging the pesticide droplets and utilizing electrostatic adsorption, the pesticide adheres more evenly and firmly to the surface of crops, reducing pesticide waste, improving pesticide utilization, and thus enhancing pest and disease control and crop yield. The observation window is made of anti-fog and wear-resistant transparent material, ensuring clear observation of the remaining pesticide level in the tank under various environmental conditions. The spray head features a detachable, multi-nozzle combination design, allowing for quick replacement of different nozzle sizes to achieve various spray patterns such as fan-shaped and cone-shaped sprays. The observation window, made of anti-fog and wear-resistant transparent material, remains clear even under different environmental conditions (such as humid conditions). The sprayer maintains a clear field of vision at all times (including under high temperatures), allowing operators to easily monitor the remaining pesticide level in the tank. The spray head features a detachable, multi-nozzle design, enabling quick replacement of different nozzle sizes to meet various spraying needs (such as different crop plant types or pest and disease control requirements). This flexible design allows the sprayer to be widely applicable to various crops and spraying scenarios, improving its versatility and applicability. It effectively solves the problems of unclear spray routes, low pesticide utilization, and poor flexibility in different spraying scenarios associated with ordinary crop pesticide sprayers. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is an enlarged structural diagram of one side of the medicine box of this utility model;
[0015] Figure 3 This is an enlarged schematic diagram of the bottom structure of the spraying component of this utility model.
[0016] In the diagram: 1. Main body of the device; 2. Chemical tank; 201. Observation window; 3. Water inlet; 4. Chemical inlet; 5. Connecting plate; 6. Protective component; 7. Shoulder strap; 8. First connecting pipe; 9. Connector; 10. Second connecting pipe; 11. Spraying component; 12. GPS positioning; 13. Electrostatic spray adhesion enhancement mechanism; 14. Spray head; 15. Extraction pump. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-3 This utility model discloses a crop pesticide sprayer.
[0019] Specifically, a crop pesticide sprayer includes a main body 1, which includes a pesticide tank 2 located at the top of the main body 1. An observation window 201 is provided on the shorter outer side of the pesticide tank 2. A water inlet 3 and a pesticide inlet 4 are provided on the top outer side of the pesticide tank 2. A connecting plate 5 is installed at the bottom outer side of the pesticide tank 2. A protective component 6 and a carrying strap 7 are provided on the longer outer side of the connecting plate 5. A pump 15 is provided on the longer side. A first connecting pipe 8 is connected to the output end of the pump 15. A connector 9 is connected to the end of the first connecting pipe 8 away from the pump 15. A second connecting pipe 10 is connected to the end of the connector 9 away from the first connecting pipe 8. A spraying component 11 is connected to the front end of the second connecting pipe 10. A GPS positioning 12 is provided on the top of the spraying component 11. An electrostatic spray adhesion enhancement mechanism 13 is provided on the bottom of the spraying component 11. A spray head 14 is provided on the bottom of the spraying component 11.
[0020] In this implementation scheme, the GPS positioning 12 can accurately locate the position of the sprayer in real time and transmit the location information to the remote terminal through the wireless communication module for easy monitoring and management. The electrostatic spray adhesion enhancement mechanism 13 has an automatic electrostatic intensity adjustment function, which can adjust the output voltage through the control circuit according to the crop type, height and pesticide characteristics to optimize the pesticide adhesion effect.
[0021] Specifically, the GPS positioning system 12 enables real-time and accurate location of the sprayer, transmitting the location information to a remote terminal via a wireless communication module. This allows operators or managers to monitor the sprayer's exact location at any time, facilitating efficient spraying route planning, monitoring work progress, and improving the efficiency and scientific nature of work management. It also prevents repeated spraying or missed areas. Furthermore, the electrostatic spray adhesion enhancement mechanism 13 has an automatic electrostatic intensity adjustment function, optimizing pesticide adhesion based on crop type, height, and pesticide characteristics. By charging pesticide droplets and utilizing electrostatic adsorption, the pesticide adheres more evenly and firmly to the crop surface, reducing pesticide waste, increasing pesticide utilization, and ultimately improving pest and disease control effectiveness and crop yield.
[0022] In this implementation plan, the observation window 201 is made of a transparent material that is anti-fog and wear-resistant, ensuring that the remaining amount of medicine in the medicine tank 2 can be clearly observed under different environmental conditions. The spray head 14 adopts a detachable, multi-nozzle combination design, which can quickly replace different specifications of nozzles according to different spraying needs, and realize various spraying modes such as fan shape and cone shape.
[0023] Specifically, the observation window 201 is made of anti-fog and wear-resistant transparent material, which can maintain a clear view under different environmental conditions such as humidity and high temperature, making it convenient for operators to observe the remaining amount of pesticide in the pesticide tank 2 at any time. In addition, the spray head 14 adopts a detachable, multi-nozzle combination design, which can quickly change different specifications of nozzles according to different spraying needs, such as different crop plant types and different pest and disease control requirements, to achieve multiple spraying modes such as fan-shaped and cone-shaped spraying. This flexible design makes the sprayer widely applicable to a variety of crops and different spraying scenarios, improving the versatility and applicability of the equipment.
[0024] In this embodiment, the extraction pump 15 is equipped with a flow rate adjustment knob, which can be adjusted to change the operating frequency of the extraction pump 15 and precisely control the extraction and spraying flow rate of the agent.
[0025] Specifically, the extraction pump 15 is equipped with a flow rate adjustment knob, allowing operators to adjust the pump's operating frequency and precisely control the extraction and spraying flow rate of the pesticide. This not only meets the differentiated pesticide dosage requirements of different crops and different growth stages but also avoids waste and environmental pollution caused by excessive pesticide spraying, thus saving costs.
[0026] In summary, this crop pesticide sprayer allows for the following preparation steps when using the main body 1: Before operation, the operator checks the remaining pesticide level in the pesticide tank 2 through the observation window 201. If insufficient, appropriate amounts of water and pesticide are added through the water inlet 3 and pesticide inlet 4, and thoroughly mixed. Based on the crop type, growth stage, and pest / disease condition, a suitable nozzle is selected and installed on the spray head 14. The flow rate adjustment knob of the extraction pump 15 is adjusted to the appropriate flow rate setting. Simultaneously, the GPS positioning 12 and the electrostatic spray adhesion enhancement mechanism 13 are checked for proper operation. Carrying the equipment: The carrying strap 7 is adjusted to a suitable length, and the operator carries the main body 1 comfortably and stably. The extraction pump 15 is turned on, and the pesticide is transported from the pesticide tank 2 through the first connecting pipe 8, connecting piece 9, and second connecting pipe 10 to the spraying piece 11 under the action of the pump. Spraying begins: The operator holds the spraying piece 11, turns on the electrostatic spray adhesion enhancement mechanism 13, and adjusts the electrostatic intensity according to actual needs. Following the planned route and method, the spray head 14 is controlled to spray pesticides onto the crops. During this process, the GPS positioning 12 records the sprayer's location in real time and transmits the information to a remote terminal for easy monitoring and subsequent analysis. Continuous operation and adjustment: During spraying, the remaining pesticide in the pesticide tank 2 is continuously monitored, and pesticide is added promptly when insufficient. Simultaneously, based on the actual conditions of the crops (such as changes in plant height, differences in the severity of pests and diseases), parameters such as the flow rate of the extraction pump 15, the spraying mode of the spray head 14, and the electrostatic strength of the electrostatic spray adhesion enhancement mechanism 13 are adjusted as needed to ensure optimal spraying results. Completion of operation: After completing the spraying operation in the designated area, the extraction pump 15 and the electrostatic spray adhesion enhancement mechanism 13 are turned off. The sprayer is properly stored, residual pesticide is cleaned from the equipment surface, and all components are checked for damage or looseness. Timely maintenance and upkeep are performed to prepare for the next operation. Therefore, this utility model is a very practical product and is worthy of widespread application.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A crop pesticide sprayer, comprising an integral device body (1), characterized in that: The main body (1) of the overall device includes a medicine tank (2), wherein the medicine tank (2) is located at the top of the main body (1). An observation window (201) is provided on the shorter outer side of the medicine tank (2). A water inlet (3) is provided on the top outer side of the medicine tank (2). A medicine inlet (4) is provided on the top outer side of the medicine tank (2). A connecting plate (5) is installed on the bottom outer side of the medicine tank (2). A protective component (6) is provided on the longer outer side of the connecting plate (5). A shoulder strap (7) is provided on the longer outer side of the connecting plate (5). A pump is provided on the longer outer side of the medicine tank (2). (15) A first connecting pipe (8) is connected to the peripheral output end of the extraction pump (15). A connector (9) is connected to the peripheral end of the first connecting pipe (8) away from the extraction pump (15). A second connecting pipe (10) is connected to the peripheral end of the connector (9) away from the first connecting pipe (8). A spraying component (11) is connected to the peripheral front end of the second connecting pipe (10). A GPS positioning (12) is provided on the peripheral top of the spraying component (11). An electrostatic spray adhesion enhancement mechanism (13) is provided on the peripheral bottom of the spraying component (11). A spray head (14) is provided on the peripheral bottom of the spraying component (11).
2. The crop pesticide sprayer according to claim 1, characterized in that: The GPS positioning (12) can accurately locate the position of the sprayer in real time and transmit the location information to the remote terminal through the wireless communication module, which is convenient for monitoring and management.
3. The crop pesticide sprayer according to claim 1, characterized in that: The electrostatic spray adhesion enhancement mechanism (13) has an automatic electrostatic intensity adjustment function. It can adjust the output voltage through the control circuit according to the crop type, height and pesticide characteristics to optimize the pesticide adhesion effect.
4. The crop pesticide sprayer according to claim 1, characterized in that: The observation window (201) is made of a transparent material that is fog-proof and wear-resistant, ensuring that the remaining amount of medicine in the medicine box (2) can be clearly observed under different environmental conditions.
5. A crop pesticide sprayer according to claim 1, characterized in that: The spray head (14) adopts a detachable, multi-nozzle combination design, which can quickly replace different specifications of nozzles according to different spraying needs, and realize various spraying modes such as fan shape and cone shape.
6. The crop pesticide sprayer according to claim 1, characterized in that: The extraction pump (15) is equipped with a flow rate adjustment knob, which can be adjusted to change the working frequency of the extraction pump (15) and precisely control the extraction and spraying flow rate of the agent.