Pesticide spraying unmanned aerial vehicle with liquid level warning function

Abstract

The utility model provides a pesticide spraying unmanned aerial vehicle with a liquid level warning function, belongs to the technical field of pesticide spraying unmanned aerial vehicles, and aims to solve the problems that when pesticide liquid is poured, manual carrying or auxiliary pesticide spraying is needed, troubles and labor are wasted, redundant pesticide liquid is troublesome to discharge, a suction device needs to be supported by electric power, part of areas are not adapted, and taking is troublesome. A pesticide liquid bearing mechanism is fixedly mounted in an unmanned aerial vehicle main body device; the liquid medicine extraction mechanism is inserted into the liquid medicine bearing mechanism; the communication assembly is installed in the liquid medicine bearing mechanism and connected with the liquid medicine extraction mechanism. The liquid level sensing mechanism is mounted in the liquid medicine extraction mechanism; liquid medicine can be automatically extracted, and liquid medicine adding is easy and convenient; the liquid medicine position can be automatically sensed, and liquid medicine can be conveniently added again.

Description

Technical Field

[0001] The utility model belongs to the technical field of pesticide spraying drones, and more specifically, particularly relates to a pesticide spraying drone with a liquid level warning function. Background Art

[0002] In recent years, the technologies related to drones have developed rapidly. There are various types of drone systems with distinct features of wide applications. Drones can be divided into military drones and civilian drones; civilian drones can be divided into inspection / surveillance drones, agricultural drones, meteorological drones, etc. Drug spraying is the most extensive application of agricultural drones. Compared with traditional plant protection operations, plant protection drones have the characteristics of precise operation, high efficiency, environmental protection, intelligence, and simple operation, and have been affirmed by people. When traditional drones spray pesticides, there is a lack of warning and monitoring for the liquid medicine inside the medicine barrel, which affects pesticide spraying. When filling the liquid medicine, manual lifting or auxiliary medicine filling is required, which is troublesome and laborious. Discharging the excess liquid medicine is also relatively troublesome. The suction device requires power support, which is not suitable for some areas, and it is troublesome to take. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a pesticide spraying drone with a liquid level warning function to solve the problems that when filling the liquid medicine, manual lifting or auxiliary medicine filling is required, which is troublesome and laborious, discharging the excess liquid medicine is also relatively troublesome, the suction device requires power support, which is not suitable for some areas, and it is troublesome to take as mentioned in the above background art.

[0004] A pesticide spraying drone with a liquid level warning function of the utility model is achieved by the following specific technical means:

[0005] A pesticide spraying drone with a liquid level warning function includes: a drone main body device, a liquid medicine carrying mechanism, a liquid medicine extraction mechanism, a connection component, and a liquid level sensing mechanism; the liquid medicine carrying mechanism is fixedly installed inside the drone main body device; the liquid medicine extraction mechanism is inserted inside the liquid medicine carrying mechanism; the connection component is installed inside the liquid medicine carrying mechanism and is connected to the liquid medicine extraction mechanism; the liquid level sensing mechanism is installed inside the liquid medicine extraction mechanism; the liquid level sensing mechanism includes: a fixed support rod and a connecting plate; the fixed support rod is a hollow cylindrical structure, and a square sliding groove is opened on the surface of the fixed support rod; the connecting plate is slidably installed inside the sliding groove of the fixed support rod.

[0006] In at least some embodiments, the liquid medicine carrying mechanism includes: a carrying box, a connecting pipe, a connecting cap, and an extraction pipe; the carrying box is a cuboid structure as a whole, and the carrying box is fixedly installed inside the drone main body device; the bottom of the connecting pipe is fixedly connected to the carrying box; the connecting cap is connected to the connecting pipe; one end of the extraction pipe is fixedly connected to the connecting cap, and the extraction pipe is used for transporting the liquid medicine.

[0007] In at least some embodiments, the liquid medicine extraction mechanism includes: a threaded rod, a sliding plate, a motor box, a stop post, and a sealing rubber ring; the threaded rod is rotatably inserted into the inside of the bearing box; the bottom of the fixed support rod is fixedly connected to the sliding plate, the sliding plate is slidably installed inside the bearing box and is threadedly connected to the threaded rod, and the rotation of the threaded rod can control the sliding plate to perform lifting and sliding; a motor is arranged inside the motor box, and the top of the threaded rod is connected to the motor inside the motor box; the stop post is of a cylindrical structure, and the top of the stop post is fixedly connected to the sliding plate; the sealing rubber ring is fixedly installed inside the stop post, and the sealing rubber ring can play an auxiliary sealing role.

[0008] In at least some embodiments, the connection component includes: a limit support rod and a connection pipe; the limit support rod is of a cylindrical structure, the limit support rod is fixedly installed inside the bearing box, and the surface of the limit support rod is slidably connected to the sliding plate; the top of the connection pipe is fixedly inserted into the inside of the limit support rod, and the other end of the connection pipe is connected to the spraying device.

[0009] In at least some embodiments, the liquid level sensing mechanism further includes: a floating plate, a contact plate, and a contact sensing alarm component; the floating plate is of an annular structure, and the inside of the sliding plate is fixedly connected to the connecting plate; the contact plate is slidably installed inside the fixed support rod and is fixedly connected to the connecting plate; the contact sensing alarm component is fixedly installed inside the fixed support rod.

[0010] Compared with the prior art, the present utility model has the following beneficial effects:

[0011] The present utility model is internally provided with a liquid medicine extraction mechanism with a controllable lifting and sliding plate. When the sliding plate slides down, it can automatically extract the liquid medicine without manual operation, and the liquid medicine addition is simple and convenient; the device is also internally provided with a liquid level sensing mechanism. After the liquid medicine is poured in, the floating plate inside the liquid level sensing mechanism is affected by the buoyancy of the liquid medicine and pulls the contact plate to rise. After the liquid medicine is used up, the buoyancy pulling force of the contact plate disappears, and the contact plate contacts the contact sensing alarm component again and issues an alarm. Description of the Drawings

[0012] Figure 1 It is a schematic perspective view of the main body of the present utility model.

[0013] Figure 2 It is a schematic bottom view of the main body of the present utility model.

[0014] Figure 3 It is a schematic perspective view of the conveying device of the present utility model.

[0015] Figure 4 It is a schematic cross-sectional view of the sliding control mechanism of the present utility model.

[0016] Figure 5 It is a schematic enlarged view of part A of the present utility model.

[0017] Figure 6 It is a schematic exploded view of the replaceable filtering mechanism of the present utility model.

[0018] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0019] 1. UAV main body device; 2. Liquid medicine carrying mechanism; 201. Carrying box; 202. Connecting pipe; 203. Connecting cap; 204. Extraction pipe; 3. Liquid medicine extraction mechanism; 301. Threaded rod; 302. Sliding plate; 303. Motor box; 304. Stopper post; 305. Sealing rubber ring; 4. Connecting component; 401. Limit support rod; 402. Connecting pipe; 5. Liquid level sensing mechanism; 501. Fixed support rod; 502. Connecting plate; 503. Floating plate; 504. Contact plate; 505. Contact induction alarm component. Specific implementation manners

[0020] The following further describes the implementation manners of the present utility model in detail with reference to the drawings and embodiments.

[0021] Embodiment 1:

[0022] As shown in the attached Figure 1 to the attached Figure 6 figures:

[0023] The present utility model provides a pesticide spraying UAV with a liquid level warning function, including: a UAV main body device 1, a liquid medicine carrying mechanism 2, a liquid medicine extraction mechanism 3, a connecting component 4, and a liquid level sensing mechanism 5; the liquid medicine carrying mechanism 2 is fixedly installed inside the UAV main body device 1; characterized in that the liquid medicine extraction mechanism 3 is inserted inside the liquid medicine carrying mechanism 2; the connecting component 4 is installed inside the liquid medicine carrying mechanism 2 and is connected to the liquid medicine extraction mechanism 3; the liquid level sensing mechanism 5 is installed inside the liquid medicine extraction mechanism 3; the liquid level sensing mechanism 5 includes: a fixed support rod 501 and a connecting plate 502; the fixed support rod 501 is a hollow cylindrical structure, and a square sliding groove is provided on the surface of the fixed support rod 501; the connecting plate 502 is slidably installed inside the sliding groove of the fixed support rod 501.

[0024] As Figure 4 shown, the liquid medicine carrying mechanism 2 includes: a carrying box 201, a connecting pipe 202, a connecting cap 203, and an extraction pipe 204; the carrying box 201 is an overall rectangular parallelepiped structure, and the carrying box 201 is fixedly installed inside the UAV main body device 1; the bottom of the connecting pipe 202 is fixedly connected to the carrying box 201; the connecting cap 203 is connected to the connecting pipe 202; one end of the extraction pipe 204 is fixedly connected to the connecting cap 203, and the extraction pipe 204 is used for transporting liquid medicine.

[0025] As Figure 4As shown in the figure, the liquid medicine extraction mechanism 3 includes: a threaded rod 301, a sliding plate 302, a motor box 303, a stop post 304, and a sealing rubber ring 305; the threaded rod 301 is rotatably inserted into the inside of the bearing box 201; the bottom of the fixed support rod 501 is fixedly connected to the sliding plate 302, and the sliding plate 302 is slidably installed inside the bearing box 201 and is threadedly connected to the threaded rod 301. The rotation of the threaded rod 301 can control the sliding plate 302 to slide up and down; a motor is arranged inside the motor box 303, and the top of the threaded rod 301 is connected to the motor inside the motor box 303; the stop post 304 is of a cylindrical structure, and the top of the stop post 304 is fixedly connected to the sliding plate 302; the sealing rubber ring 305 is fixedly installed inside the stop post 304, and the sealing rubber ring 305 can play an auxiliary sealing role.

[0026] As Figure 4 shown in the figure, the connection component 4 includes: a limit support rod 401 and a connection pipe 402; the limit support rod 401 is of a cylindrical structure, the limit support rod 401 is fixedly installed inside the bearing box 201, and the surface of the limit support rod 401 is slidably connected to the sliding plate 302; the top of the connection pipe 402 is fixedly inserted into the inside of the limit support rod 401, and the other end of the connection pipe 402 is connected to the spraying device.

[0027] As Figure 5 shown in the figure, the liquid level sensing mechanism 5 further includes: a floating plate 503, a contact plate 504, and a contact induction alarm component 505; the floating plate 503 is of an annular structure, and the inside of the sliding plate 302 is fixedly connected to the connecting plate 502; the contact plate 504 is slidably installed inside the fixed support rod 501 and is fixedly connected to the connecting plate 502; the contact induction alarm component 505 is fixedly installed inside the fixed support rod 501.

[0028] The specific usage method and function of this embodiment:

[0029] In the present utility model, during use, one side of the extraction pipe 204 is inserted into the liquid medicine pool, and the other end is fixedly connected to the connecting pipe 202 through the connecting cap 203. The motor box 303 is started, and the motor controls the threaded rod 301 to rotate. The thread on the surface of the threaded rod 301 pushes the sliding plate 302 to slide during rotation. The sliding plate 302 can extract the liquid medicine into the inside of the bearing box 201 during the sliding process, eliminating the need for manual pouring, which saves time and effort. The sliding of the sliding plate 302 can not only extract the liquid medicine but also discharge the unused liquid medicine. The sliding plate 302 continues to slide and stops below the outlet of the connecting pipe 402. The liquid medicine enters the spraying device through the connecting pipe 402 for spraying. After the liquid medicine is poured into the inside of the bearing box 201, the floating plate 503 is pushed by the buoyancy of the liquid medicine. The floating plate 503 drives the contact plate 504 to rise. When the liquid medicine is used up to a certain amount, the buoyancy of the floating plate 503 is lost, and the contact plate 504 falls and contacts the contact induction alarm component 505 for an alarm.

[0030] In this text, the following points need attention:

[0031] 1. The accompanying drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0032] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0033] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A pesticide spraying drone with a liquid level warning function, comprising: The main body device of the drone (1), the liquid medicine carrying mechanism (2), the liquid medicine extraction mechanism (3), the connection component (4) and the liquid level sensing mechanism (5); the liquid medicine carrying mechanism (2) is fixedly installed inside the main body device of the drone (1); it is characterized in that the liquid medicine extraction mechanism (3) is inserted inside the liquid medicine carrying mechanism (2); the connection component (4) is installed inside the liquid medicine carrying mechanism (2) and is connected to the liquid medicine extraction mechanism (3); the liquid level sensing mechanism (5) is installed inside the liquid medicine extraction mechanism (3); the liquid level sensing mechanism (5) includes: a fixed support rod (501) and a connecting plate (502); the fixed support rod (501) is a hollow cylindrical structure, and a square sliding groove is provided on the surface of the fixed support rod (501); the connecting plate (502) is slidably installed inside the sliding groove of the fixed support rod (501).

2. The pesticide spraying drone with a liquid level warning function according to claim 1, wherein: The liquid medicine carrying mechanism (2) includes: a carrying box (201), a connecting pipe (202), a connecting cap (203) and an extraction pipe (204); the carrying box (201) is a cuboid structure as a whole, and the carrying box (201) is fixedly installed inside the main body device of the drone (1); the bottom of the connecting pipe (202) is fixedly connected to the carrying box (201); the connecting cap (203) is connected to the connecting pipe (202); one end of the extraction pipe (204) is fixedly connected to the connecting cap (203), and the extraction pipe (204) is used for transporting liquid medicine.

3. The pesticide spraying drone with a liquid level warning function according to claim 2, wherein: The liquid medicine extraction mechanism (3) includes: a threaded rod (301), a sliding plate (302), a motor box (303), a stop post (304) and a sealing rubber ring (305); the threaded rod (301) is rotatably inserted into the carrying box (201); the bottom of the fixed support rod (501) is fixedly connected to the sliding plate (302), the sliding plate (302) is slidably installed inside the carrying box (201) and is threadedly connected to the threaded rod (301), and the rotation of the threaded rod (301) can control the lifting and sliding of the sliding plate (302); a motor is provided inside the motor box (303), and the top of the threaded rod (301) is connected to the motor inside the motor box (303); the stop post (304) is a cylindrical structure, and the top of the stop post (304) is fixedly connected to the sliding plate (302); the sealing rubber ring (305) is fixedly installed inside the stop post (304), and the sealing rubber ring (305) can play an auxiliary sealing role.

4. The pesticide spraying drone with a liquid level warning function according to claim 3, wherein: The connection component (4) includes: a limiting support rod (401) and a connection pipe (402); the limiting support rod (401) is a cylindrical structure, the limiting support rod (401) is fixedly installed inside the carrying box (201), and the surface of the limiting support rod (401) is slidably connected to the sliding plate (302); the top of the connection pipe (402) is fixedly inserted into the limiting support rod (401), and the other end of the connection pipe (402) is connected to a spraying device.

5. The pesticide spraying drone with a liquid level warning function according to claim 3, wherein: The liquid level sensing mechanism (5) further includes: a floating plate (503), a contact plate (504), and a contact induction alarm component (505); the floating plate (503) is in an annular structure, and the inner side of the sliding plate (302) is fixedly connected to the connecting plate (502); the contact plate (504) is slidably installed inside the fixed support rod (501) and is fixedly connected to the connecting plate (502); the contact induction alarm component (505) is fixedly installed inside the fixed support rod (501).

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