Unmanned aerial vehicle for pesticide application

Abstract

The unmanned aerial vehicle comprises a main machine frame, the lower end of the main machine frame is fixedly connected with a sealing frame, a heat dissipation copper pipe is arranged in the main machine frame, the lower end of the main machine frame is rotationally connected with a center rotating rod, and a plurality of sets of through holes are formed in the center rotating rod. A second spiral cooling fin is fixedly connected to the cylindrical outer surface of the center rotating rod, a fixed brush is fixedly connected to the lower end of the center rotating rod, and water flow can drive the second spiral cooling fin to rotate when passing through the second spiral cooling fin, so that the center rotating rod is driven to rotate; on one hand, the rotating second spiral cooling fins can be matched with the first spiral cooling fins to form turbulent flow, the heat dissipation efficiency of the first spiral cooling fins is improved, and therefore the heat dissipation efficiency of the heat dissipation copper pipe is improved, on the other hand, the center rotating rod can drive the fixed brush to rotate, the fixed brush can clean the lower surface of the filter plate, and the filter plate is prevented from being blocked by impurities such as medicine residues.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane field especially relates to a unmanned plane for applying pesticide. BACKGROUND

[0002] The existing unmanned plane for applying pesticide will cause the unmanned plane to accelerate aging, cause performance to drop when working for a long time due to problems such as heat accumulation, and the existing unmanned plane for applying pesticide is inconvenient to handle pesticide residue, is easy to block the filter screen, causes the water output of the spray head to drop. UTILITARY MODEL CONTENT

[0003] The utility model aims at solving the shortcomings in the prior art and provides an unmanned plane for applying pesticide.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an unmanned plane for applying pesticide, including mainframe, the lower end fixedly connected with the sealing frame of mainframe, the inside of mainframe is provided with the copper pipe of heat dissipation, the lower end rotationally connected with the center rotating lever of mainframe, be provided with multiple groups of through -hole on the center rotating lever, the cylindrical outer surface fixedly connected with the second spiral fin of center rotating lever, the lower end fixedly connected with the fixed brush of center rotating lever, the inner wall fixedly connected with the filter plate of sealing frame, and center rotating lever is rotationally connected with filter plate, the inner wall fixedly connected with the baffle of sealing frame, and center rotating lever is rotationally connected with baffle, the lower end fixedly connected with the first spiral fin of copper pipe of heat dissipation, and the spiral direction of first spiral fin is opposite with second spiral fin, the cylindrical outer surface fixedly connected with four groups of hollow tubes of sealing frame, the lower end fixedly connected with the spray head of each group hollow tube.

[0005] Further description of the above technical solution:

[0006] One side of the sealing frame is fixedly connected with a water inlet, one end of the water inlet is threadedly connected with a first connecting sleeve, one end of the first connecting sleeve is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a water pump, one side of the water pump is fixedly connected with a water tank, and the upper end of the water tank is threadedly connected with a threaded cover.

[0007] Further description of the above technical solution:

[0008] The cylindrical outer surface of the sealing frame is fixedly connected with a blowdown pipe, and one end of the blowdown pipe is threadedly connected with a threaded sleeve.

[0009] Further description of the above technical solution:

[0010] The inside of the mainframe is provided with an unmanned plane control circuit, the lower end of the unmanned plane control circuit is provided with a battery, and the copper pipe of heat dissipation is wrapped outside the unmanned plane control circuit and the battery.

[0011] As a further description of the above technical solutions:

[0012] The four groups of first connecting frames are fixedly connected around the main frame, one side of each group of the first connecting frames is fixedly connected with a motor, one end of the motor is provided with a motor shaft in an extending mode, and the upper end of the motor shaft is fixedly connected with a propeller.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] The water pump is started, the pesticide or disinfectant liquid can pass through the connecting pipe and the water inlet and enter the bottom of the sealing frame, the drug residues are blocked and filtered by the filter plate, the water enters the central rotating rod from the through hole below the partition plate, and then flows into the upper part of the partition plate from the through hole, the water flow drives the second spiral cooling fin to rotate when passing through the second spiral cooling fin, thereby driving the central rotating rod to rotate, on one hand, the rotating second spiral cooling fin cooperates with the first spiral cooling fin to form a turbulent flow, thereby increasing the heat dissipation efficiency of the first spiral cooling fin, thereby improving the heat dissipation efficiency of the heat dissipation copper pipe, on the other hand, the central rotating rod drives the fixed brush to rotate, the fixed brush can clean the lower surface of the filter plate, and prevents the filter plate from being blocked by the drug residues and impurities. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A first perspective view of the unmanned plane for pesticide application is provided for the utility model;

[0016] Figure 2 A second perspective view of the unmanned plane for pesticide application is provided for the utility model;

[0017] Figure 3 A partial perspective view of the sealing frame of the unmanned plane for pesticide application is provided for the utility model;

[0018] Figure 4 A perspective view of the sealing frame of the unmanned plane for pesticide application is provided for the utility model.

[0019] Figure 5 A sectional view of the unmanned plane for pesticide application is provided for the utility model.

[0020] Figure 6 A sectional view of the water tank of the unmanned plane for pesticide application is provided for the utility model.

[0021] LEGEND:

[0022] 1, mainframe; 2, heat dissipation copper pipe; 3, first connecting frame; 4, propeller; 5, motor; 6, water inlet; 7, first connecting sleeve; 8, connecting pipe; 9, hollow pipe; 10, spray head; 11, sealing frame; 12, central rotating rod; 13, through hole; 14, first spiral fin; 15, battery; 16, second spiral fin; 17, sewage pipe; 18, threaded sleeve; 19, filter plate; 20, fixed brush; 21, partition; 22, unmanned aerial vehicle control circuit; 23, water tank; 24, water pump; 25, threaded cover. DETAILED DESCRIPTION

[0023] REFERENCE Figures 1-6 , the utility model provides a kind of embodiment: a kind of unmanned aerial vehicle for applying pesticide, including mainframe 1, the lower end of mainframe 1 is fixedly connected with sealing frame 11, the inside of mainframe 1 is provided with heat dissipation copper pipe 2, the lower end of mainframe 1 is rotatably connected with central rotating rod 12, central rotating rod 12 is provided with multiple groups of through hole 13, the cylindrical outer surface of central rotating rod 12 is fixedly connected with second spiral fin 16, the lower end of central rotating rod 12 is fixedly connected with fixed brush 20, sealing frame 11 inner wall is fixedly connected with filter plate 19, and central rotating rod 12 is rotatably connected with filter plate 19, the inner wall of sealing frame 11 is fixedly connected with partition 21, and central rotating rod 12 is rotatably connected with partition 21, the lower end of heat dissipation copper pipe 2 is fixedly connected with first spiral fin 14, and the spiral direction of first spiral fin 14 is opposite with second spiral fin 16, the cylindrical outer surface of sealing frame 11 is fixedly connected with four groups of hollow pipe 9, and the lower end of each group of hollow pipe 9 is fixedly connected with spray head 10;The inside of mainframe 1 is provided with unmanned aerial vehicle control circuit 22, the lower end of unmanned aerial vehicle control circuit 22 is provided with battery 15, and heat dissipation copper pipe 2 is wrapped outside unmanned aerial vehicle control circuit 22 and battery 15;When water pump 24 starts, pesticide or disinfectant will enter the bottom of sealing frame 11 through connecting pipe 8 and water inlet 6, drug residue is blocked and filtered by filter plate 19, water enters central rotating rod 12 from through hole 13 below partition 21, and then flows into the upper portion of partition 21 from through hole 13, water flow will drive second spiral fin 16 to rotate when passing through second spiral fin 16, so as to drive central rotating rod 12 to rotate, on the one hand, rotating second spiral fin 16 will cooperate with first spiral fin 14, form turbulent flow, increase the heat dissipation efficiency of first spiral fin 14, so as to improve the heat dissipation efficiency of heat dissipation copper pipe 2, on the other hand, central rotating rod 12 will drive fixed brush 20 to rotate, and fixed brush 20 can clean the lower surface of filter plate 19, to prevent drug residue and other impurities from blocking filter plate 19, affect water output.

[0024] The side of the sealing frame 11 is fixedly connected with a water inlet 6, one end of the water inlet 6 is threadedly connected with a first connecting sleeve 7, one end of the first connecting sleeve 7 is fixedly connected with a connecting pipe 8, one end of the connecting pipe 8 is fixedly connected with a water pump 24, one side of the water pump 24 is fixedly connected with a water tank 23, the upper end of the water tank 23 is threadedly connected with a threaded cover 25; the water pump 24 can pump the pesticide or disinfectant into the bottom of the sealing frame 11 through the connecting pipe 8 and the water inlet 6 when starting;

[0025] The cylindrical outer surface of the sealing frame 11 is fixedly connected with a sewage pipe 17, one end of the sewage pipe 17 is threadedly connected with a threaded sleeve 18; opening the threaded sleeve 18 can discharge the residues accumulated below the filter plate 19 from the sewage pipe 17.

[0026] The four sides of the main rack 1 are fixedly connected with four groups of first connecting racks 3, one side of each group of first connecting racks 3 is fixedly connected with a motor 5, one end of the motor 5 extends and is provided with a motor shaft, the upper end of the motor shaft is fixedly connected with a propeller 4, the main rack 1, the first connecting rack, the propeller, the motor, and the unmanned aerial vehicle control circuit 22 are existing unmanned aerial vehicle technologies.

[0027] Working principle: open the threaded cover 25, pour the mixed pesticide or disinfectant into the water tank 23, fly the unmanned aerial vehicle above the target to be irrigated, start the water pump 24, the pesticide or disinfectant will enter the bottom of the sealing frame 11 through the connecting pipe 8 and the water inlet 6, the drug residues are blocked and filtered by the filter plate 19, the water flows into the center rotating rod 12 below the partition plate 21 from the through hole 13, and then flows into the partition plate 21 above from the through hole 13, the water flow will drive the second spiral fin 16 to rotate when passing through the second spiral fin 16, thereby driving the center rotating rod 12 to rotate, on the one hand, the rotating second spiral fin 16 will cooperate with the first spiral fin 14 to form a turbulent flow, increasing the heat dissipation efficiency of the first spiral fin 14, thereby improving the heat dissipation efficiency of the heat dissipation copper pipe 2, on the other hand, the center rotating rod 12 will drive the fixed brush 20 to rotate, the fixed brush 20 can clean the lower surface of the filter plate 19, preventing the filter plate 19 from being blocked by drug residues and impurities, affecting the water output, and the pesticide or disinfectant is finally sprayed out from the spray head 10 through the hollow pipe 9, the sprayed water mist will also be blown downward by the wind generated by the rotation of the propeller 4, so that the pesticide or disinfectant spreads in a larger range, and the pesticide better adheres to the crops, and the disinfectant better disinfects.

Claims

1. A drone for applying pesticides, comprising a main frame (1), characterized in that: A sealing frame (11) is fixedly connected to the lower end of the main frame (1). A heat dissipation copper pipe (2) is installed inside the main frame (1). A central rotating rod (12) is rotatably connected to the lower end of the main frame (1). Multiple sets of through holes (13) are provided on the central rotating rod (12). A second spiral heat dissipation fin (16) is fixedly connected to the cylindrical outer surface of the central rotating rod (12). A fixed brush (20) is fixedly connected to the lower end of the central rotating rod (12). A filter plate (19) is fixedly connected to the inner wall of the sealing frame (11). The central rotating rod (12) is rotatably connected to the filter plate (19). The inner wall of the sealing frame (11) is fixedly connected to the partition plate (21), and the central rotating rod (12) is rotatably connected to the partition plate (21). The lower end of the heat dissipation copper pipe (2) is fixedly connected to the first spiral heat dissipation fin (14), and the spiral direction of the first spiral heat dissipation fin (14) is opposite to that of the second spiral heat dissipation fin (16). The cylindrical outer surface of the sealing frame (11) is fixedly connected to four sets of hollow tubes (9), and the lower end of each set of hollow tubes (9) is fixedly connected to a nozzle (10).

2. The drone for spraying pesticides according to claim 1, characterized in that: A water inlet (6) is fixedly connected to one side of the sealing frame (11). A first connecting sleeve (7) is threaded to one end of the water inlet (6). A connecting pipe (8) is fixedly connected to one end of the first connecting sleeve (7). A water pump (24) is fixedly connected to one end of the connecting pipe (8). A water tank (23) is fixedly connected to one side of the water pump (24). A threaded cap (25) is threaded to the upper end of the water tank (23).

3. The drone for spraying pesticides according to claim 2, characterized in that: A drain pipe (17) is fixedly connected to the cylindrical outer surface of the sealing frame (11), and a threaded sleeve (18) is threaded to one end of the drain pipe (17).

4. The drone for spraying pesticides according to claim 1, characterized in that: The main frame (1) is equipped with a drone control circuit (22), and a battery (15) is installed at the lower end of the drone control circuit (22). A heat dissipation copper pipe (2) is wrapped around the outside of the drone control circuit (22) and the battery (15).

5. A drone for spraying pesticides according to claim 1, characterized in that: The main frame (1) is fixedly connected to four sets of first connecting frames (3) around its perimeter. Each set of first connecting frames (3) is fixedly connected to one side of a motor (5). One end of the motor (5) is provided with a motor shaft, and the upper end of the motor shaft is fixedly connected to a propeller (4).

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