Remote agricultural convenient pesticide blowing machine
The composite hose composed of a liquid guide tube and a wire is used for liquid infusion and power transmission, combined with a fan-shaped nozzle and strong wind power, which solves the problems of liquid atomization and remote spraying of existing agricultural spraying equipment and achieves efficient liquid spraying effect.
Patent Information
- Application Number
- CN202410265505.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-09-09
AI Technical Summary
Existing agricultural spraying equipment has difficulty in achieving effective atomization and remote spraying of liquid medicine, resulting in problems such as liquid medicine waste and uneven spraying.
A composite hose composed of a liquid catheter and a wire is used for long-distance infusion and power transmission. Combined with a fan-shaped nozzle and strong wind force, the air supply device is used to achieve atomization and blowing of the liquid medicine. A 48-volt battery is used for power supply and a diaphragm pump is used to control the liquid medicine.
It improves the spraying efficiency of liquid medicine, reduces the waste of liquid medicine, realizes flexible long-distance spraying and a wide spraying area, and enhances the targeting of spraying.
Smart Images

Figure CN120604764A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an agricultural sprayer, in particular to a remote agricultural convenient sprayer for spraying liquid medicine for plant protection. Background Art
[0002] Orchard spraying in my country is mostly done directly with a pump-fed sprayer. While pump-fed pesticide spraying offers high pressure, it struggles to achieve the perfect balance of atomization and range, often resulting in a shower-like spray pattern that wastes liquid. Currently, large, air-assisted sprayers are bulky and unwieldy, making them inconvenient for many orchards. They also lack effective targeting and waste liquid. Small backpack misters, due to their limited storage capacity and power, are unable to spray large areas, making them even more challenging to achieve desired results when spraying tall trees like fruit trees. Summary of the Invention
[0003] The present invention provides a composite hose that uses a liquid guide tube and a conductor for long-distance liquid and power transmission. A fan-shaped nozzle is set in the flat elliptical tube at the front of the air transmission device to spray the liquid and then use strong wind to atomize and spread the liquid, thereby improving efficiency and saving pesticides.
[0004] The present invention achieves its objectives by providing an air supply device comprising a circular tube at the rear, a conical tube in the middle, and a flat oval tube at the front. A blower is installed within the circular tube at the rear of the device, and a fan-shaped nozzle is installed within the flat oval tube at the front. A rear handle is installed at the rear of the device, on which a speed control button for the blower is mounted. A front handle is installed in the middle of the device, on which a water valve switch is mounted. A conduit is passed through a side hole in the device to connect the water valve switch and the fan-shaped nozzle. This device uses a 48-volt battery (such as the battery on an electric tricycle) for power supply, and a diaphragm pump is placed next to the medicine barrel. Conductive wires are arranged outside the catheter to form a composite hose for long-distance infusion and power transmission. The battery is electrically connected to the pressure-sensitive switch on the diaphragm pump, and the conductive wires of the composite hose are electrically connected to the battery and the blower. The infusion tube of the composite hose is connected to the liquid supply port of the diaphragm pump and the water valve switch on the front handle. When spraying fruit trees, the diaphragm pump's suction pipe is placed into the pesticide barrel. The operator holds the rear and front handles in one hand, adjusting the fan's wind speed based on the height and distance of the crop being sprayed. Opening the water valve switches the diaphragm pump on and off to start supplying liquid, and closing the valve stops it. The liquid sprayed from the fan-shaped nozzle is atomized again by the wind in the elliptical nozzle and then blown onto the crop. This method of spraying is convenient and flexible, enabling long-distance infusion and power transmission for spraying. The combination of the fan-shaped nozzle and the flat elliptical air outlet facilitates re-atomization of the liquid, widens the spraying area, and increases the range of the liquid, thereby improving spraying efficiency and reducing liquid waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0005] The present invention will be further described below with reference to the accompanying drawings and examples.
[0006] Figure 1 It is a structural diagram of this embodiment.
[0007] Figure 1 Among them, 1 fan-shaped nozzle, 2 air delivery device, 3 front handle, 4 rear handle, 5 electric blower, 6 composite hose, 7 piezoelectric switch, 8 diaphragm pump. DETAILED DESCRIPTION
[0008] like Figure 1 In the invention, an air delivery device (2) is made, wherein the rear portion of the air delivery device (2) is a circular tube, the middle portion is a conical tube, and the front portion is a flat elliptical tube. An electric fan (5) is installed in the circular tube at the rear portion of the air delivery device (2), and a fan-shaped nozzle (1) is installed in the flat elliptical tube at the front portion of the air delivery device (2). A rear handle (3) is installed at the rear portion of the air delivery device (2), and a speed adjustment button for the electric fan (5) is set on the rear handle (3). A front handle (4) is installed in the middle portion of the air delivery device (2), and a water valve switch is installed on the front handle (4). A conduit is passed through the side hole on the air delivery device (2) to connect the water valve switch and the fan-shaped nozzle (1) respectively. This solution uses a 48-volt battery for power supply, and a diaphragm pump (8) is placed next to the medicine barrel. A composite hose (6) composed of a conductor arranged outside the catheter is used for long-distance infusion and power transmission. The battery is electrically connected to the pressure-sensitive switch (7) on the diaphragm pump (8). The conductor of the composite hose (6) is electrically connected to the battery and the electric blower (5). The infusion tube of the composite hose (6) is connected to the liquid supply port of the diaphragm pump (8) and the water valve switch on the front handle (4).
Claims
1. A remote agricultural convenient pesticide blowing machine, comprising: The fan-shaped nozzle (1), the air delivery device (2), the front handle (3), the rear handle (4), the electric fan (5), the soft tube (6), the pressure-sensitive electric switch (7), and the diaphragm pump (8) are characterized in that: the rear portion of the air delivery device (2) is a circular tube, the middle portion is a conical tube, and the front portion is a flat elliptical tube; the electric fan (5) is installed in the circular tube at the rear portion of the air delivery device (2); the fan-shaped nozzle (1) is installed in the flat elliptical tube at the front portion of the air delivery device (2); a speed regulating button of the electric fan (5) is provided on the rear handle (3); a water valve switch is installed on the front handle (4); the water valve switch and the fan-shaped nozzle (1) are connected by a conduit; a battery is electrically connected to the pressure-sensitive electric switch (7) on the diaphragm pump (8); a conductor of the composite hose (6) is electrically connected to the battery and the electric fan (5); and a liquid infusion tube of the composite hose (6) is connected to the liquid supply port of the diaphragm pump (8) and the water valve switch.
2. The remote agricultural convenient spraying machine according to claim 1, characterized in that: A composite hose (6) is arranged outside the catheter and is powered by a 48-volt battery.