Air-assisted pesticide spraying device of fall webworm prevention and control unmanned aerial vehicle

Abstract

The utility model discloses a fall webworm prevention unmanned aerial vehicle air-assisted pesticide spraying device, which comprises an unmanned aerial vehicle, a pesticide box, four atomizing devices, an air pump and an air transmission branch pipe, the number of the atomizing devices is four, each atomizing device comprises a connecting cap head, the top end of each connecting cap head is fixedly connected with an input air pipe, and the input air pipe is connected with an air pump. The bottom end of the connecting cap head is in threaded connection with a gas conveying outer pipe, the outer side of the gas conveying outer pipe is fixedly connected with a water input pipe, the bottom end of the inner side of the gas conveying outer pipe is fixedly connected with a liquid conveying inner pipe, and the top end of the liquid conveying inner pipe is fixedly connected with a flow guide cone. The unmanned aerial vehicle is used for pesticide spraying, the airflow atomization device is adopted, pesticide liquid is atomized into small liquid drops through high-speed airflow, the contact area of the pesticide liquid and a target area is increased, the pesticide effect is improved, and meanwhile the atomization mode is beneficial to reduction of loss and volatilization of the pesticide liquid.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of American white moth prevention and treatment technology, specifically to a kind of American white moth prevention and treatment unmanned aerial vehicle wind delivery type pesticide spraying device. BACKGROUND

[0002] American white moth is a kind of serious harm forestation extraneous invasive species, its breeding speed is fast, food is mixed, with violent feeding, cause serious influence to the forestry and ecological environment of our country.

[0003] Traditional prevention method mainly relies on artificial spraying, but efficiency is low, and there is security risk, and ordinary nozzle atomization particle is larger and diffusion range is small, so there is an urgent need for a kind of American white moth prevention and treatment unmanned aerial vehicle wind delivery type pesticide spraying device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of American white moth prevention and treatment unmanned aerial vehicle wind delivery type pesticide spraying device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of American white moth prevention and treatment unmanned aerial vehicle wind delivery type pesticide spraying device, including unmanned aerial vehicle, medicine water tank, atomization device, air pump and gas distribution pipe, the atomization device is evenly provided with four, the atomization device includes connecting cap head, the top of the connecting cap head is fixedly connected with input gas pipe, the input gas pipe is fixedly connected with mounting bracket, the bottom of the connecting cap head is threadedly connected with gas outer pipe, the outside of the gas outer pipe is fixedly connected with input water pipe, the inside bottom of the gas outer pipe is fixedly connected with infusion inner tube, the top of the infusion inner tube is fixedly connected with flow guide cone, the bottom of the infusion inner tube is penetrated and is provided with drain hole, the bottom of the gas outer pipe is symmetrically provided with two exhaust holes.

[0006] Preferably, the exhaust hole is inclined downward, and the two exhaust holes are located on the two sides of the drain hole respectively.

[0007] Preferably, one end of the gas distribution pipe is fixedly installed at the output end of the air pump, and the branch end of the gas distribution pipe is fixedly installed at the input end of the input gas pipe.

[0008] Preferably, the medicine water tank is fixedly installed at the inside of the unmanned aerial vehicle.

[0009] Preferably, the outside bottom of the medicine water tank is fixedly connected with two branch water pipes symmetrically, the branch end of the branch water pipe is fixedly installed with conveying water pipe, one end of the conveying water pipe, away from the branch water pipe, is fixedly installed at one end of the input water pipe, away from the gas outer pipe.

[0010] Preferably, the air pump is fixedly installed at one end of the top end of the unmanned aerial vehicle, and the air pump and the controller of the unmanned aerial vehicle are wiredly electrically connected.

[0011] Preferably, the mounting bracket is fixedly installed at the bottom end of the propeller bracket of the unmanned aerial vehicle, and the atomization device is located directly below the propeller of the unmanned aerial vehicle.

[0012] Preferably, the input water pipe is fixedly connected to the inner liquid conveying pipe at one end close to the outer gas conveying pipe, and the input water pipe and the inner liquid conveying pipe are in internal communication.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a unmanned aerial vehicle for spraying and adopts airflow atomization device design, and the liquid medicine is atomized into fine droplets through high-speed airflow, and the contact area of the liquid medicine and the target area is enhanced, thereby improving the drug efficacy, and simultaneously, this atomization mode also helps reducing the loss and volatilization of the liquid medicine, utilizes the down pressure wind field generated by the propeller, and makes the liquid medicine more uniformly sprayed in the target area, and this mode can reduce the drift of the liquid medicine and improve the spraying effect and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main body three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the main body bottom structure schematic diagram in the utility model;

[0017] Figure 3 It is the atomization device structure schematic diagram in the utility model;

[0018] Figure 4 It is the atomization device cut structure schematic diagram in the utility model;

[0019] Figure 5 It is the atomization device cut structure schematic diagram in the utility model.

[0020] In the drawing: 1 unmanned aerial vehicle, 2 liquid medicine tank, 3 atomization device, 4 air pump, 5 gas conveying branch pipe, 6 branch water pipe, 7 conveying water pipe, 8 connecting cap, 9 outer gas conveying pipe, 10 input water pipe, 11 input gas pipe, 12 mounting bracket, 13 inner liquid conveying pipe, 14 flow guide cone, 15 exhaust hole, 16 drain hole. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of gypsy moth control unmanned aerial vehicle wind delivery type pesticide spraying device, including unmanned aerial vehicle 1, liquid medicine tank 2, atomizing device 3, air pump 4 and gas distribution pipe 5, atomizing device 3 is evenly equipped with four, atomizing device 3 includes connecting cap 8, the top end of connecting cap 8 is fixedly connected with input air pipe 11, input air pipe 11 is fixedly connected with mounting bracket 12, the bottom end of connecting cap 8 is threadedly connected with gas outer tube 9, the outside of gas outer tube 9 is fixedly connected with input water pipe 10, the inside bottom end of gas outer tube 9 is fixedly connected with infusion inner tube 13, the top end of infusion inner tube 13 is fixedly connected with flow guide cone 14, air flow can be given to gas outer tube 9 and infusion inner tube 13 between by flow guide cone 14, the bottom end of infusion inner tube 13 is penetrated and is equipped with drain hole 16, the bottom end of gas outer tube 9 is symmetrically equipped with two air outlet holes 15, air outlet hole 15 is inclined downward and is set, and two air outlet holes 15 are located at the two sides of drain hole 16 respectively, high-speed airflow of air outlet hole 15 is driven and the air outside air outlet hole 15 is discharged, due to the discharge of air, the air pressure at drain hole 16 is reduced to generate negative pressure, under the action of negative pressure, liquid medicine is sucked out from drain hole 16 and is scattered as small particles to form atomization by high-speed airflow.

[0023] One end of gas distribution pipe 5 is fixedly installed at the output end of air pump 4, and the branch end of gas distribution pipe 5 is fixedly installed at the input end of input air pipe 11, and the output end of air pump 4 sends high-speed airflow to input air pipe 11 through gas distribution pipe 5.

[0024] Liquid medicine tank 2 is fixedly installed at the inside of unmanned aerial vehicle 1, the outside bottom end of liquid medicine tank 2 is fixedly connected with two branch water pipes 6 symmetrically, the branch end of branch water pipe 6 is fixedly installed with conveying water pipe 7, the end of conveying water pipe 7 away from branch water pipe 6 is fixedly installed at the end of input water pipe 10 away from gas outer tube 9, the end of input water pipe 10 close to gas outer tube 9 is fixedly connected on infusion inner tube 13, and the inside of input water pipe 10 and infusion inner tube 13 is communicated, liquid medicine in liquid medicine tank 2 is dispersed to conveying water pipe 7 through branch water pipe 6 and is sent to the inside of input water pipe 10 through conveying water pipe 7 and flows into infusion inner tube 13.

[0025] The air pump 4 is fixedly installed at one end of the top end of the unmanned aerial vehicle 1, and the air pump 4 and the controller of the unmanned aerial vehicle 1 are connected in a wired electrical manner, so that the user can control the opening and closing of the air pump 4 through the remote control end, and the unmanned aerial vehicle 1 is conveniently controlled to spray the pesticide.

[0026] The mounting bracket 12 is fixedly installed at the bottom end of the propeller bracket of the unmanned aerial vehicle 1, and the atomization device 3 is located directly below the propeller of the unmanned aerial vehicle 1. The atomization device 3 is arranged below the propeller, so that the mist field can be avoided from being chaotic, the liquid medicine is prevented from being sucked into the motor and the propeller by the airflow, and the downward wind field generated by the propeller can help the pesticide to better adhere to the crop leaves, so that the pests can be more effectively killed.

[0027] Working principle: during use, the pesticide liquid for preventing the American white moth is first poured into the pesticide liquid tank 2, then the unmanned aerial vehicle 1 is started, when the user controls the unmanned aerial vehicle 1 to fly to a position where spraying is required through the remote control end, the user sends a pesticide spraying instruction to the controller of the unmanned aerial vehicle 1 through the remote control end, the controller of the unmanned aerial vehicle 1 controls the air pump 4 to start, the output end of the air pump 4 delivers the airflow to the input air pipe 11 through the air delivery branch pipe 5, the input air pipe 11 pours the airflow into the inside of the air delivery outer pipe 9 and outside the liquid delivery inner pipe 13, then the airflow is discharged through the air exhaust hole 15, the air outside the air exhaust hole 15 is discharged by the airflow, the air pressure at the air drain hole 16 is reduced to generate a negative pressure, the negative pressure sucks the air in the inside of the liquid delivery inner pipe 13 out through the air drain hole 16, under the action of the air pressure, the pesticide liquid in the pesticide liquid tank 2 is divided into the delivery water pipe 7 through the branch water pipe 6, and flows into the inside of the liquid delivery inner pipe 13 through the input water pipe 10 and is discharged through the air drain hole 16, the discharged pesticide liquid is atomized into fine droplets under the action of the high-speed jet force of the airflow and is discharged downward along with the airflow, the fine droplets move downward under the downward wind field generated by the propeller of the unmanned aerial vehicle 1, so that the pesticide liquid is more uniformly sprayed on the target area, this mode can reduce the drift of the pesticide liquid and improve the spraying effect and efficiency, at this time, the user controls the unmanned aerial vehicle 1 to fly in a coverage mode in the area where the American white moth is prevented through the remote control end, so that the pesticide liquid can be sprayed.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drone-mounted air-assisted spraying device for controlling the fall webworm, comprising a drone (1), a pesticide tank (2), an atomizing device (3), an air pump (4), and an air delivery branch pipe (5), characterized in that: The atomizing device (3) is evenly provided in four parts. The atomizing device (3) includes a connecting cap (8). The top of the connecting cap (8) is fixedly connected to an input air pipe (11). An installation bracket (12) is fixedly connected to the input air pipe (11). The bottom of the connecting cap (8) is threadedly connected to an external air supply pipe (9). An input water pipe (10) is fixedly connected to the outside of the external air supply pipe (9). An internal infusion pipe (13) is fixedly connected to the bottom of the internal air supply pipe (9). A guide cone (14) is fixedly connected to the top of the internal infusion pipe (13). A drain hole (16) is opened through the bottom of the internal infusion pipe (13). Two exhaust holes (15) are symmetrically opened at the bottom of the external air supply pipe (9).

2. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: The vent (15) is inclined downwards, and the two vents (15) are located on both sides of the drain (16).

3. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: One end of the gas supply branch pipe (5) is fixedly installed at the output end of the air pump (4), and the branch end of the gas supply branch pipe (5) is fixedly installed at the input end of the input air pipe (11).

4. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: The medicine tank (2) is fixedly installed on the inside of the drone (1).

5. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: Two branch water pipes (6) are symmetrically fixedly connected to the bottom outer side of the medicine tank (2). A delivery water pipe (7) is fixedly installed at the branch end of the branch water pipe (6). The end of the delivery water pipe (7) away from the branch water pipe (6) is fixedly installed at the end of the input water pipe (10) away from the gas delivery pipe (9).

6. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: The air pump (4) is fixedly installed at one end of the top of the drone (1), and the air pump (4) and the controller of the drone (1) are electrically connected.

7. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: The mounting bracket (12) is fixedly installed at the bottom end of the propeller bracket of the UAV (1), and the atomizing device (3) is located directly below the propeller of the UAV (1).

8. The wind-driven spraying device for controlling the American white moth as described in claim 1, characterized in that: The end of the input water pipe (10) near the gas supply pipe (9) is fixedly connected to the infusion inner pipe (13), and the input water pipe (10) and the infusion inner pipe (13) are internally connected.

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