Unmanned aerial vehicle for spraying tobacco leaf fungicide

Abstract

The utility model discloses an unmanned aerial vehicle for spraying tobacco fungicide, which belongs to the technical field of agricultural unmanned aerial vehicles and comprises an unmanned aerial vehicle body, extension plates are mounted at four corners of the lower surface of a bottom shell of the unmanned aerial vehicle body in an extending manner, an undercarriage is fixedly mounted at one end of each of the four extension plates, and two locking rings are fixedly mounted among the four extension plates. The two ends of the outer surface of the water storage tank are both provided with spraying mechanisms in a communicating mode. According to the application, through the design of the spraying mechanism, the electric push rod is controlled to drive the atomization nozzles to carry out angle rotary adjustment, so that fungicide sprayed by the two rows of nozzles can be mixed or separated from each other, the concentration value of the sprayed fungicide can be increased or reduced, and the wide-area coverage requirements of dense and sparse tobacco leaf areas can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural unmanned plane technical field, concretely is a kind of unmanned plane for tobacco fungicide spray. BACKGROUND

[0002] Agricultural unmanned plane is unmanned aircraft for agroforestry plant protection operation, is composed of flight platform (fixed wing, single rotor, multiple rotors), GPS fly control, spraying mechanism three parts, realizes the function such as spraying pesticide, seed, powder through ground remote control or GPS fly control.

[0003] As the patent of state authorization patent announcement No.CN216994856U discloses a kind of unmanned plane equipment for spray barrier agent for reducing cadmium, including unmanned plane main body, unmanned plane main body bottom is equipped with large water tank, front is equipped with camera, large water tank bottom is connected with spraying support, spraying support includes boom installed in unmanned plane main body, two boom lower is equipped with fixing frame, fixing frame is equipped with two mounting seat, two mounting seat bottom is rotatably installed with spray pipe, spray pipe is installed with several spray heads, fixing frame middle position is installed with motor, motor output end is installed with two main gear, spray pipe is installed with two driven gears corresponding main gear, the utility model discloses the bottom of large water tank is transversely arranged spraying support, multiple spray heads are arranged on spraying support, can improve the area of action, in turn improve the efficiency of spraying, secondly by installing driven gear on spray pipe, spray angle is adjusted by motor rotation, and the spraying effect is good, and coverage is comprehensive.

[0004] However, the above-mentioned unmanned plane equipment for spray barrier agent for reducing cadmium, although the angle adjustment of the spray pipe is realized by the motor-driven gear structure, the spray head and the spray pipe are fixedly connected, and only the overall rotation of the spray pipe can realize single-dimensional angle adjustment, which cannot be fine-tuned for the local area of tobacco leaves (such as dense leaves in the middle of the plant, scattered plants at the edge), resulting in that it cannot adjust the concentration or dispersion value of spraying according to the actual operation scene. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an unmanned plane for tobacco fungicide spray to solve the problem of single-dimensional angle adjustment, inability to adjust the concentration / dispersion value of spraying, and inability to fine-tune the angle for the local area of crops (such as dense leaves in the middle of the plant, scattered plants at the edge).

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an unmanned plane for tobacco leaf fungicide spraying, including: unmanned plane body, the bottom shell lower surface four corners of unmanned plane body all extend the installation of extension board, four groups extension board one end fixed mounting landing gear, two groups lock ring are fixedly installed between four groups extension board, the water storage tank is locked in two groups lock ring, the outer surface both ends of water storage tank all are connected and installed with the spraying mechanism,

[0008] The spraying mechanism includes two groups of connecting pipes, two groups of the connecting pipes are fixedly installed at both ends of the outer surface of the water storage tank, a plurality of groups of liquid discharge ports are inlaid on the outer surface of the two groups of connecting pipes, a sealing ring is sealingly and rotatably installed on the outer surface of each group of the liquid discharge ports, and an atomizing nozzle is connected and installed at one end of the outer surface of the sealing ring.

[0009] Preferably, the spraying mechanism connected and installed at the outer surface of the water storage tank is also fixedly installed at one end of the connecting plate, and the connecting plate is fixedly installed between the two groups of lock rings.

[0010] Preferably, one end of the water storage tank is connected and installed with a funnel.

[0011] Preferably, the spraying mechanism includes two groups of connecting pipes, two groups of the connecting pipes are fixedly installed at both ends of the outer surface of the water storage tank, a plurality of groups of liquid discharge ports are inlaid on the outer surface of the two groups of connecting pipes, a sealing ring is sealingly and rotatably installed on the outer surface of each group of the liquid discharge ports, and an atomizing nozzle is connected and installed at one end of the outer surface of the sealing ring.

[0012] Preferably, one end of the outer surface of the connecting pipe is connected with the liquid outlet of the micro water pump, the micro water pump is fixedly installed at one end of the connecting plate, and the liquid suction port of the micro water pump is connected with the water storage tank, so that the micro water pump can suck out the liquid in the water storage tank and inject it into the connecting pipe.

[0013] Preferably, the connecting pipe is in the shape of a n, so that the surrounding overhead space can be used for the atomizing nozzle to rotate on the outer surface of the liquid discharge port through the sealing ring.

[0014] Preferably, a horizontal rod is fixedly installed between the upper ends of the outer surfaces of the plurality of groups of sealing rings, a n-shaped frame is fixedly installed at one end of the upper surface of the horizontal rod, the piston rod of an electric push rod is rotatably connected in the n-shaped frame, and the electric push rod is rotatably installed at one end of the connecting plate.

[0015] Preferably, the electric push rod can push the n-shaped frame to drive the atomizing nozzle connected and installed on the outer surface of the sealing ring to rotate at an angle through the extension and retraction of the piston rod.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The atomizing nozzle adjusting structure linked with the electric push rod through the micro water pump and the N-shaped connecting pipe can dynamically adjust the nozzle angle according to the tobacco growth height and density, and flexibly change the bacterial agent spraying concentration value by controlling the atomizing nozzle to rotate to the center or outward, so that the bacterial agent is accurately focused and diffused in the dense area, the sparse area is widely covered by reducing the concentration value, the uniform and sufficient bacterial agent adhesion of the whole area of tobacco is ensured, the disease control effect is greatly improved, the invalid consumption of the bacterial agent is reduced, the flight parameters of the unmanned aerial vehicle do not need to be frequently adjusted, the tobacco damage risk is reduced, the multiple values of accurate spraying, resource saving and efficient operation are unified. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall top view structural schematic diagram of the utility model;

[0019] Figure 2 It is an overall bottom view structural schematic diagram of the utility model;

[0020] Figure 3 It is a structure schematic diagram of the lock ring and the water storage tank of the utility model;

[0021] Figure 4 It is a structure schematic diagram of the spraying mechanism of the utility model.

[0022] In the drawing: 1, unmanned aerial vehicle body; 101, extension plate; 102, landing gear; 103, lock ring; 104, water storage tank; 105, hopper mouth; 106, connecting plate; 2, spraying mechanism; 201, micro water pump; 202, connecting pipe; 203, sealing ring; 204, atomizing nozzle; 205, liquid discharge port; 206, electric push rod; 207, N-shaped frame; 208, crossbar. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The embodiment provides the following technical solutions:

[0025] For example Figures 1-2As shown, a kind of unmanned aerial vehicle for tobacco fungicide spraying, comprising: unmanned aerial vehicle body 1, the bottom shell lower surface of unmanned aerial vehicle body 1 is extended and installed with extension plate 101 in four corners, one end of four groups of extension plate 101 is fixedly installed with landing gear 102, two groups of lock ring 103 are fixedly installed between four groups of extension plate 101, water storage tank 104 is locked in two groups of lock ring 103, and spraying mechanism 2 is communicated and installed on the outer surface of water storage tank 104 at both ends. Spraying mechanism 2 communicated and installed on the outer surface of water storage tank 104 is also fixedly installed on one end of connecting plate 106, connecting plate 106 is fixedly installed between two groups of lock ring 103, and funnel mouth 105 is communicated and installed on one end of water storage tank 104.

[0026] Through the design of unmanned aerial vehicle body 1, extension plate 101, lock ring 103, water storage tank 104 and spraying mechanism 2, before operation, the prepared tobacco fungicide is slowly injected into the inside of water storage tank 104 through funnel mouth 105 communicated and installed on one end of water storage tank 104, until the fungicide capacity reaches the reasonable range of rated volume of water storage tank 104, after injection is completed, the bucket cover can be used to tighten and seal funnel mouth 105, then unmanned aerial vehicle body 1 is started, the extension plate 101 extended and installed on the bottom shell lower surface of unmanned aerial vehicle body 1 not only provides stable installation support for landing gear 102, but also firmly locks water storage tank 104 through two groups of lock ring 103 fixedly installed between four groups of extension plate 101, to ensure that water storage tank 104 does not displace or fall off during the flight and operation of unmanned aerial vehicle, and spraying mechanism 2 communicated and installed on the outer surface of water storage tank 104 at both ends further guarantees the stability of the connection between spraying mechanism 2 and water storage tank 104, since it is fixedly installed on one end of connecting plate 106, and connecting plate 106 is fixed between two groups of lock ring 103, when unmanned aerial vehicle body 1 flies over the tobacco planting area to be sprayed according to the preset route or the remote control instruction of the operator and is adjusted to the appropriate height, spraying mechanism 2 starts to work, the tobacco fungicide in water storage tank 104 is transported to the spraying end of spraying mechanism 2 under the action of spraying mechanism 2, then the fungicide is uniformly sprayed on the surface of the tobacco below in a mode suitable for the demand of tobacco spraying, until the fungicide in water storage tank 104 is sprayed or the spraying operation in the specified area is completed, if the operation needs to continue, unmanned aerial vehicle body 1 can be controlled to return to the specified place, and the above process is repeated after the fungicide is supplemented through funnel mouth 105 again, to complete the fungicide spraying work on more tobacco planting areas.

[0027] As shown in Figures 3-4 Spraying mechanism 2 includes two groups of connecting pipes 202, two groups of connecting pipes 202 are fixedly installed on the outer surface of water storage tank 104 at both ends, a plurality of discharge ports 205 are inlaid on the outer surface of two groups of connecting pipes 202, a plurality of sealing rings 203 are sealingly and rotatably installed on the outer surface of a plurality of discharge ports 205, and atomizing nozzles 204 are communicated and installed on one end of the outer surface of sealing ring 203.

[0028] The outer surface of the connecting pipe 202 is connected with the liquid outlet of the micro water pump 201, the micro water pump 201 is fixedly installed at one end of the connecting plate 106, the liquid suction port of the micro water pump 201 is connected with the water storage tank 104, so that the micro water pump 201 can suck the liquid in the water storage tank 104 and inject it into the connecting pipe 202, the connecting pipe 202 is in the shape of a n, so that the surrounding overhead space can be used for the rotation of the atomizing nozzle 204 on the outer surface of the liquid outlet 205 through the sealing ring 203, a group of horizontal rods 208 are fixedly installed between the outer surfaces of a plurality of groups of sealing rings 203, the upper surface of the horizontal rod 208 is fixedly installed with a n-shaped frame 207, the n-shaped frame 207 is rotationally connected with the piston rod of the electric push rod 206, and the electric push rod 206 is rotationally installed at one end of the connecting plate 106. The electric push rod 206 can push the n-shaped frame 207 to drive the sealing ring 203 to rotate the angle of the atomizing nozzle 204 connected and installed on the outer surface.

[0029] Through the design of the micro water pump 201, the connecting pipe 202, the sealing ring 203, the atomizing nozzle 204, the liquid outlet 205, the electric push rod 206 and the cross rod 208, when the unmanned aerial vehicle body 1 flies over the tobacco planting area to be sprayed with the fungicide according to the preset flight route or the remote control instruction of the operator and is adjusted to the appropriate height, the micro water pump 201 in the spraying mechanism 2 starts to start, the liquid suction port thereof is communicated with the water storage tank 104, under the action of the micro water pump 201, the tobacco fungicide in the water storage tank 104 is sucked out and injected into two groups of connecting pipes 202 through the liquid outlet thereof, the two groups of connecting pipes 202 are fixedly installed at both ends of the outer surface of the water storage tank 104 and in the shape of a N, which provides sufficient space for the rotation of the subsequent atomizing nozzle 204, so that the fungicide entering the connecting pipe 202 flows along the pipe body and finally flows out through the multiple liquid outlets 205 embedded on the outer surface of the connecting pipe 202, since the outer surfaces of the multiple liquid outlets 205 are all sealingly and rotatably installed with the sealing rings 203, and one end of the outer surface of the sealing ring 203 is communicated and installed with the atomizing nozzle 204, the fungicide will enter the atomizing nozzle 204 through the sealing ring 203 and be sprayed on the lower tobacco surface after being atomized by the atomizing nozzle 204, during the spraying process, according to the actual situation of the growth height and density of the tobacco, the piston rod of the electric push rod 206 is controlled to be extended or retracted, which pushes or pulls the N-shaped frame 207 rotatably connected thereto, and the N-shaped frame 207 is fixedly connected with the multiple sealing rings 203 through the cross rod 208, so that the N-shaped frame 207 driven or pulled drives the multiple sealing rings 203 to rotate on the outer surface of the liquid outlet 205, and the atomizing nozzle 204 connected with one end of the sealing ring 203 is adjusted in angle, so that the atomized fungicide can be more accurately and uniformly covered on the tobacco, and if the two N-shaped frames 207 drive the atomizing nozzles 204 to rotate synchronously towards the center, the fungicide sprayed by the two rows of atomizing nozzles 204 will be mixed, thereby improving the concentration value of the sprayed fungicide, and if the atomizing nozzles 204 are rotated outward, the concentration value of the sprayed fungicide can be gradually reduced, thereby realizing the spraying of the fungicide according to the density.

[0030] According to the above technical scheme, the working steps of the present scheme are summarized and combed: before operation, the prepared tobacco fungicide is slowly injected into the water storage tank 104 through the funnel mouth 105 connected to one end of the water storage tank 104, until the capacity of the fungicide reaches the reasonable range of the rated volume of the water storage tank 104, and after the injection is completed, the bucket cover is used to tighten and seal the funnel mouth 105, then the unmanned aerial vehicle body 1 is started, when the unmanned aerial vehicle body 1 flies to the above of the tobacco planting area to be sprayed with fungicide according to the preset flight route or the remote control instruction of the operator and adjusts to the appropriate height, the micro water pump 201 in the spraying mechanism 2 starts to work, the liquid suction port of the micro water pump 201 is connected with the water storage tank 104, under the action of the micro water pump 201, the tobacco fungicide in the water storage tank 104 is pumped out and injected into the two groups of connecting pipes 202 through the liquid outlet, the fungicide entering the connecting pipe 202 flows along the pipe body, and finally flows out through the multiple groups of liquid discharge ports 205 embedded on the outer surface of the connecting pipe 202, since the outer surfaces of the multiple groups of liquid discharge ports 205 are all tightly and rotatably installed with the sealing rings 203, and one end of the outer surface of the sealing ring 203 is connected and installed with the atomizing nozzle 204, the fungicide will enter the atomizing nozzle 204 through the sealing ring 203, and after being atomized by the atomizing nozzle 204, it will be sprayed on the lower tobacco surface, during the spraying process, according to the actual situation of the growth height and density of the tobacco, the piston rod of the electric push rod 206 is controlled to stretch or retract, which pushes or pulls the U-shaped frame 207 connected with the electric push rod 206, the U-shaped frame 207 is fixedly connected with the multiple groups of sealing rings 203 through the cross bar 208, so that the U-shaped frame 207 driven or pulled drives the multiple groups of sealing rings 203 to rotate on the outer surface of the liquid discharge port 205, and the atomizing nozzle 204 connected with one end of the sealing ring 203 is adjusted in angle, so that the atomized fungicide can be more accurately and uniformly covered on the tobacco, until the fungicide in the water storage tank 104 is sprayed or the spraying operation in the specified area is completed, if the operation needs to continue, the unmanned aerial vehicle body 1 is controlled to return to the specified place, the fungicide is supplemented through the funnel mouth 105 again, and the above process is repeated to complete the fungicide spraying operation on more tobacco planting areas.

[0031] In summary: by controlling the electric push rod 206 to drive the atomizing nozzle 204 to adjust the angle, the fungicide sprayed by the two rows of nozzles can be mixed or separated, so that the concentration of the sprayed fungicide can be increased or reduced, and the fungicide can be sprayed according to the wide coverage requirement of the dense and sparse areas of the tobacco.

[0032] The parts not involved in the present application are the same as or can be realized by the prior art. Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A drone for tobacco fungicide spraying, characterized in that, Include: The unmanned aerial vehicle body (1), the bottom shell lower surface of the unmanned aerial vehicle body (1) extends and installs the extension plate (101) in four corners, four groups of the extension plate (101) is fixedly installed with landing gear (102) in one end, two groups of the extension plate (101) are fixedly installed between two groups of locking ring (103), two groups of the locking ring (103) are locked in the water storage tank (104), the outer surface of the water storage tank (104) is communicated and installed with spraying mechanism (2) in both ends; The spraying mechanism (2) includes two groups of connecting pipes (202), two groups of the connecting pipes (202) are fixedly installed on the outer surface of the water storage tank (104) in both ends, a plurality of groups of the discharge port (205) are arranged in the embedded mode on the outer surface of two groups of the connecting pipes (202), the outer surface of a plurality of groups of the discharge port (205) is rotatably mounted with sealing ring (203), the outer surface of the sealing ring (203) is communicated and installed with atomizing nozzle (204) in one end.

2. The unmanned aerial vehicle for spraying tobacco fungus agent according to claim 1, characterized in that: The spraying mechanism (2) communicated and installed on the outer surface of the water storage tank (104) is fixedly installed on one end of the connecting plate (106), and the connecting plate (106) is fixedly installed between two groups of locking ring (103).

3. The unmanned aerial vehicle for spraying of tobacco bacterial agent according to claim 1, characterized in that: One end of the water storage tank (104) is communicated and installed with funnel mouth (105).

4. The unmanned aerial vehicle for spraying tobacco fungus agent according to claim 1, characterized in that: The outer surface of one end of the connecting pipe (202) is communicated with the outlet of the micro water pump (201), and the micro water pump (201) is fixedly installed on one end of the connecting plate (106), the liquid outlet of the micro water pump (201) is communicated with the water storage tank (104), so that the micro water pump (201) can extract the liquid in the water storage tank (104) and inject it into the connecting pipe (202).

5. The unmanned aerial vehicle for spraying of tobacco bacterial agent according to claim 1, characterized in that: The connecting pipe (202) is in the shape of a n, so that the surrounding overhead space can be used for the atomizing nozzle (204) to rotate on the outer surface of the discharge port (205) through the sealing ring (203).

6. The drone for tobacco fungicide spraying according to claim 5, characterized in that: A plurality of groups of the sealing ring (203) are fixedly installed with a group of horizontal rods (208) between the outer surface of the upper end, the upper surface of one end of the horizontal rod (208) is fixedly installed with a n-shaped frame (207), the piston rod of the electric push rod (206) is rotatably connected in the n-shaped frame (207), and the electric push rod (206) is rotatably installed on one end of the connecting plate (106).

7. The drone for tobacco fungicide spraying according to claim 6, characterized in that: The electric push rod (206) can push the n-shaped frame (207) to drive the atomizing nozzle (204) communicated and installed on the outer surface of the sealing ring (203) to rotate at an angle by the extension of the piston rod.

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