Unmanned aerial vehicle pesticide spraying and adding device

By designing a pesticide dosing device for spraying and dispensing of drones, the problem of inconvenient addition and spraying of drug liquids is solved, the stability of spraying and operation of drug liquids is achieved, and the integrity and balance of the drone is improved.

CN222291990UActive Publication Date: 2025-01-03SHANDONG XIANGXIANG GENERAL AVIATION SERVICE CO LTD
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Patent Information

Application Number
CN202420957492.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-03
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

During the pesticide spraying process of existing agricultural drones, the addition and spraying structure of the pharmaceutical liquid are inconvenient, which affects the efficiency and stability of use.

Method used

A drone spraying and dosing device is designed, including a cylindrical medicine box, annular plate, a drone control seat, motor, rotary shaft, blade, remote control pump for feeding and discharge, filter mesh and spray head to ensure medicine. The stable addition and spraying of liquid can maintain the air in the medicine box through the air valve structure to prevent impurities from entering.

Benefits of technology

It improves the integrity and balance of the drone during flight, realizes rapid addition and stable spraying of medicine liquid, avoids sprinkler head blockage, and improves operation convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle pesticide spraying and adding device which comprises a cylindrical pesticide box, an annular plate is arranged on the outer ring wall of the pesticide box, the inner ring wall of the annular plate is slidably attached to the surface of the pesticide box, and an unmanned aerial vehicle control seat is embedded in the surface of the annular plate. And the joint position of the annular plate and the unmanned aerial vehicle control base is fixed through screws, the inner side of a shell of the unmanned aerial vehicle control base is tightly covered with the convex face of the pesticide box, and the unmanned aerial vehicle control base is fixedly assembled with the surface of the pesticide box through the screws penetrating through the interior of the unmanned aerial vehicle control base. The unmanned aerial vehicle unit structure surrounds the outer ring of the pesticide box, higher integrity and balance during flight can be guaranteed, meanwhile, the pesticide box is sealed through the box cover, during pesticide adding, a feeding remote control pump on the pesticide box can be connected with an external pesticide liquid conveying pipe, the effect of rapidly extracting pesticide liquid and adding the pesticide liquid can be achieved, and the spraying position at the lower end is provided with a plurality of spraying nozzles. The discharging remote control pump is matched with the spray head to realize stable spraying of the liquid medicine.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a pesticide spraying and adding device for unmanned aerial vehicles. Background Art

[0002] Agricultural drones are unmanned aerial vehicles used in the agricultural field. They can perform various agricultural tasks such as spraying pesticides, applying fertilizers, sowing, irrigating and monitoring crop growth.

[0003] Agricultural drones usually use remote control or autonomous flight modes, which can improve agricultural production efficiency and reduce labor costs. In addition, agricultural drones can also be equipped with high-precision cameras and sensors to collect real-time data on farmland, helping farmers better understand crop growth conditions and optimize agricultural production.

[0004] The advantages of agricultural drones are as follows:

[0005] Improve production efficiency: Agricultural drones can quickly complete tasks such as spraying, sowing and fertilizing large areas of farmland, significantly improving agricultural production efficiency;

[0006] Reduce labor costs: Agricultural drones can replace humans to complete heavy agricultural labor, reducing labor costs and labor intensity;

[0007] Precision spraying: Agricultural drones use high-precision spraying systems to achieve precise spraying, reduce the use of pesticides and fertilizers, and reduce environmental pollution;

[0008] Optimizing agricultural production: Agricultural drones can collect real-time data on farmland, such as soil moisture, crop growth conditions, etc., to help farmers optimize agricultural production;

[0009] Reduce labor risks: Agricultural drones can reduce the risks of farmers working in harsh environments such as high temperature and rainy days, and improve labor safety.

[0010] At present, when agricultural drones are spraying pesticides, it is necessary to combine the medicine barrel structure with the drone, and it is also necessary to facilitate the addition of liquid medicine in the barrel and the spraying of the liquid medicine. Therefore, it is necessary to design a structure for drone spraying pesticides to facilitate the use of agricultural personnel and ensure the convenient and stable entry and exit of the liquid medicine. Utility Model Content

[0011] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a drone pesticide spraying and dosing device.

[0012] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0013] A drone pesticide spraying and dosing device is designed, comprising a cylindrical medicine box, the outer ring wall of the medicine box is provided with an annular plate, and the inner ring wall of the annular plate is slidingly and tightly arranged on the surface of the medicine box, a drone control seat is embedded in the surface of the annular plate, and the connection position of the annular plate and the drone control seat is fixed by screws, the inner side of the shell of the drone control seat is tightly covered with the convex surface of the medicine box, and the drone control seat is fixedly assembled with the surface of the medicine box by screws penetrating the inside thereof, a support tube for passing a line is provided on the outer side of the shell of the drone control seat, and one end of the support tube is connected to the inside of the drone control seat, and the connection position of the support tube and the drone control seat is fixedly assembled by screws, A motor is provided at the other end of the support tube, and the outer wall surface of the motor is fixed to the end of the support tube by screws, a rotating shaft for driving is provided inside the motor, and the end of the rotating shaft extends upward through the interior of the motor, a blade is provided on the outer wall surface of the rotating shaft, and one end of the blade is fixedly assembled with the surface of the rotating shaft, the upper end of the medicine box is covered with a box cover, and a feed interface is provided at the center position of the box cover, the outer wall surface of the feed interface passes through the surface of the box cover, and the connecting position of the feed interface and the box cover is fixed by welding, a feeding remote control pump is provided above the box cover, and the outer wall surface of the feeding remote control pump is fixedly assembled with the upper end of the box cover through the bracket, and the discharge port of the feeding remote control pump and the feed interface are fixedly assembled by a flange.

[0014] In detail, a support leg is provided at the lower end of the outer ring wall of the medicine box, one end of the support leg is fixedly assembled with the surface of the medicine box by screws, and the number of the support legs is at least four and they are evenly distributed.

[0015] In detail, an air valve is arranged at the upper end of the box cover, one end of the air valve passes through the interior of the box cover, and the connection position between the air valve and the box cover is fixed by welding.

[0016] In detail, a discharge interface is provided at the lower end of the medicine box, a discharge remote control pump is provided below the medicine box, the feed port of the discharge remote control pump and the discharge interface are fixedly assembled through a flange, and a nozzle is connected to the discharge port of the discharge remote control pump through a flange.

[0017] In detail, an extension plate is provided on the outer wall of the port of the medicine box, one end of the extension plate is fixed to the surface of the medicine box by screws, there are two extension plates and they are symmetrically distributed, a threaded column is provided on the upper end of the extension plate, and the lower end of the threaded column is welded and fixed to the surface of the extension plate.

[0018] In detail, a collar is provided on the outer ring wall of the box cover, the outer ring wall of the collar is fixedly assembled with the surface of the box cover through a bracket, the inner wall of the collar slides through the surface of the threaded column, a threaded cap is provided on the upper end of the threaded column, and the inner thread surface of the threaded cap and the outer thread surface of the threaded column are threadedly connected with each other.

[0019] In detail, a support block is provided inside the feed interface, one end of the support block is fixed to the inner wall of the feed interface by screws, a mesh filter is provided inside the feed interface, the outer ring wall of the filter is tightly slidably attached to the inner wall of the feed interface, and the upper end surface of the filter is fixedly assembled to the inner wall of the feed interface by screws.

[0020] The design scheme proposed by the utility model has the following beneficial effects during application:

[0021] 1. By wrapping the UAV unit structure ring on the outer ring of the medicine box, the integrity and balance during flight can be guaranteed to be higher. At the same time, the medicine box is closed by a box cover, and when adding medicine, the feed remote control pump on the medicine box can be connected to the external liquid medicine delivery pipe, which can achieve the effect of quickly extracting liquid medicine for adding medicine. At the spraying position at the lower end, the discharge remote control pump and the nozzle can achieve stable liquid spraying.

[0022] 2. The air valve structure can ensure the air balance in the medicine box when feeding or discharging materials. By adding a filter structure in the feed interface, large impurities can be prevented from entering the medicine box when adding medicine, thereby avoiding clogging of the nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the overall structure of the utility model in an oblique top view;

[0025] Figure 3 This is a schematic diagram of the gas valve distribution of the utility model;

[0026] Figure 4 It is a top view schematic diagram of the utility model;

[0027] Figure 5 This is a schematic diagram of the filter screen position structure of the utility model.

[0028] In the figure: 10, medicine box; 11, annular plate; 12, drone control seat; 13, support pipe; 14, motor; 15, rotating shaft; 16, blades; 17, box cover; 18, feed interface; 19, feed remote control pump; 20, support leg; 21, air valve; 22, discharge interface; 23, discharge remote control pump; 24, nozzle; 30, extension plate; 31, threaded column; 32, collar; 33, threaded cap; 40, support block; 41, filter. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Reference Figure 1-Figure 5 A device for spraying pesticides with an unmanned aerial vehicle comprises a cylindrical medicine box 10, wherein an annular plate 11 is arranged on the outer ring wall of the medicine box 10, and an inner ring wall of the annular plate 11 is arranged to slide and fit closely with the surface of the medicine box 10, an unmanned aerial vehicle control seat 12 is embedded in the surface of the annular plate 11, and the connection position of the annular plate 11 and the unmanned aerial vehicle control seat 12 is fixed by screws, the inner side of the outer shell of the unmanned aerial vehicle control seat 12 is tightly covered with a convex surface of the medicine box 10, and the unmanned aerial vehicle control seat 12 is fixedly assembled with the surface of the medicine box 10 by screws penetrating the interior thereof, a support tube 13 for passing a line is arranged on the outer side of the outer shell of the unmanned aerial vehicle control seat 12, and one end of the support tube 13 is connected to the interior of the unmanned aerial vehicle control seat 12, the connection position of the support tube 13 and the unmanned aerial vehicle control seat 12 is fixedly assembled by screws, and the other end of the support tube 13 is fixedly assembled with the other end of the support tube 13. A motor 14 is provided at one end, and the outer wall surface of the motor 14 is fixed to the end of the support tube 13 by screws, a rotating shaft 15 for driving is provided inside the motor 14, and the end of the rotating shaft 15 extends upward through the inside of the motor 14, a blade 16 is provided on the outer wall surface of the rotating shaft 15, and one end of the blade 16 is fixedly assembled with the surface of the rotating shaft 15, the upper end of the medicine box 10 is covered with a box cover 17, and a feed interface 18 is provided at the center position of the box cover 17, the outer wall surface of the feed interface 18 passes through the surface of the box cover 17, and the connection position of the feed interface 18 and the box cover 17 is fixed by welding, a feeding remote control pump 19 is provided above the box cover 17, and the outer wall surface of the feeding remote control pump 19 is fixedly assembled with the upper end of the box cover 17 through a bracket, and the discharge port of the feeding remote control pump 19 and the feed interface 18 are fixedly assembled by a flange.

[0031] The drone control seat 12 cooperates with the motor 14, the rotating shaft 15 and the blades 16 to form a complete drone structure, and the interior of the drone control seat 12 contains the flight control system: the brain of the drone, responsible for controlling the flight attitude and heading of the drone. The flight control system usually includes an inertial measurement unit (IMU), a GPS module, a servo steering gear and other components. The communication system: the communication equipment between the drone and the ground control station, including data links, remote controls, receivers, etc. The communication system determines the remote control distance and data transmission rate of the drone. The power system: the power supply device of the drone, such as batteries, chargers, etc. The performance and life of the power system have a great impact on the use and maintenance of the drone.

[0032] It should be further explained that a support leg 20 is provided at the lower end of the outer wall of the medicine box 10, one end of the support leg 20 is fixedly assembled to the surface of the medicine box 10 by screws, and the number of the support legs 20 is at least four and they are evenly distributed.

[0033] It should be further explained that an air valve 21 is provided at the upper end of the box cover 17, one end of the air valve 21 passes through the interior of the box cover 17, and the connection position between the air valve 21 and the box cover 17 is fixed by welding. The air valve 21 is a solenoid valve structure and is electrically connected to the power supply of the drone.

[0034] It should be further explained that a discharge interface 22 is provided at the lower end of the medicine box 10, and a discharge remote control pump 23 is provided below the medicine box 10. The feed port of the discharge remote control pump 23 is fixedly assembled with the discharge interface 22 through a flange, and the discharge port position of the discharge remote control pump 23 is connected to a nozzle 24 through a flange.

[0035] It should be further explained that an extension plate 30 is provided on the outer wall of the port of the medicine box 10, one end of the extension plate 30 is fixed to the surface of the medicine box 10 by screws, there are two extension plates 30 and they are symmetrically distributed, a threaded column 31 is provided on the upper end of the extension plate 30, and the lower end of the threaded column 31 is welded and fixed to the surface of the extension plate 30.

[0036] It should be further explained that a ring 32 is provided on the outer ring wall of the box cover 17, and the outer ring wall of the ring 32 is fixedly assembled with the surface of the box cover 17 through a bracket, and the inner wall of the ring 32 slides through the surface of the threaded column 31, and a threaded cap 32 is provided on the upper end of the threaded column 31. The inner thread surface of the threaded cap 32 and the outer thread surface of the threaded column 31 are threadedly connected with each other, which can facilitate the assembly and disassembly of the box cover 17 and the medicine box 10.

[0037] It should be further explained that a support block 40 is provided inside the feed interface 18, one end of the support block 40 is fixed to the inner wall of the feed interface 18 by screws, a mesh filter 41 is provided inside the feed interface 18, the outer ring wall of the filter 41 slides tightly against the inner wall of the feed interface 18, the upper end face of the filter 41 is fixedly assembled with the inner wall of the feed interface 18 by screws, and the filter 41 is made of stainless steel and has good corrosion resistance.

[0038] Working method: When it is necessary to add medicine to the medicine box 10, first open the air valve 21, then connect the external medicine liquid pipeline to the feeding remote control pump 19, and turn on the power of the pump body so that the feeding remote control pump 19 can add medicine liquid to the medicine box 10. When adding medicine, large impurities can be filtered through the filter net 41 to avoid clogging the nozzle 24. When discharging, the material can be drawn through the discharging remote control pump 23 and sprayed through the nozzle 24, so that the drone can spray the medicine liquid when flying.

[0039] When the medicine box 10 needs to be cleaned, the threaded cap 33 is rotated to separate the threaded cap 33 from the threaded column 31, so that the collar 32 and the threaded column 31 can be disengaged, thereby allowing the medicine box 10 and the box cover 17 to be opened.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drone pesticide spraying and dosing device, comprising a cylindrical medicine box (10), characterized in that: The outer ring wall of the medicine box (10) is provided with an annular plate (11), and the inner ring wall of the annular plate (11) is slidably and tightly arranged with the surface of the medicine box (10), the surface of the annular plate (11) is embedded with an unmanned aerial vehicle control seat (12), and the connection position of the annular plate (11) and the unmanned aerial vehicle control seat (12) is fixed by screws, the inner side of the shell of the unmanned aerial vehicle control seat (12) is tightly covered with the convex position of the medicine box (10), and the unmanned aerial vehicle control seat (12) is fixedly assembled with the surface of the medicine box (10) by screws penetrating the inside thereof, the outer side of the shell of the unmanned aerial vehicle control seat (12) is provided with a support tube (13) for passing the line, and one end of the support tube (13) is connected with the inside of the unmanned aerial vehicle control seat (12), the connection position of the support tube (13) and the unmanned aerial vehicle control seat (12) is fixedly assembled by screws, and the other end of the support tube (13) is provided with a motor (14), and the motor (14) ) is fixed to the end of the support tube (13) by screws, a rotating shaft (15) for driving is arranged inside the motor (14), and the end of the rotating shaft (15) extends upward through the inside of the motor (14), a blade (16) is arranged on the outer wall of the rotating shaft (15), and one end of the blade (16) is fixedly assembled with the surface of the rotating shaft (15), the upper end of the medicine box (10) is covered with a box cover (17), and a feed interface (18) is arranged at the center position of the box cover (17), the outer wall of the feed interface (18) passes through the surface of the box cover (17), and the connection position of the feed interface (18) and the box cover (17) is fixed by welding, a feeding remote control pump (19) is arranged above the box cover (17), and the outer wall of the feeding remote control pump (19) is fixedly assembled with the upper end of the box cover (17) through a bracket, and the discharge port of the feeding remote control pump (19) is fixedly assembled with the feed interface (18) by a flange.

2. The pesticide dosing device for drone spraying according to claim 1, characterized in that: A support leg (20) is provided at the lower end of the outer wall of the medicine box (10), one end of the support leg (20) is fixedly assembled with the surface of the medicine box (10) by means of screws, and the number of the support legs (20) is at least four and they are evenly distributed.

3. The pesticide spraying and dosing device for an unmanned aerial vehicle according to claim 1, characterized in that: An air valve (21) is provided at the upper end of the box cover (17), one end of the air valve (21) penetrates the interior of the box cover (17), and the connection position between the air valve (21) and the box cover (17) is fixed by welding.

4. The pesticide dosing device for drone spraying according to claim 1, characterized in that: A discharge interface (22) is provided at the lower end of the medicine box (10), and a discharge remote control pump (23) is provided below the medicine box (10). The feed inlet of the discharge remote control pump (23) is fixedly assembled with the discharge interface (22) via a flange, and a nozzle (24) is connected to the discharge port of the discharge remote control pump (23) via a flange.

5. The pesticide spraying and dosing device for an unmanned aerial vehicle according to claim 1, characterized in that: An extension plate (30) is provided on the outer wall of the port of the medicine box (10), one end of the extension plate (30) is fixed to the surface of the medicine box (10) by means of screws, the number of the extension plates (30) is two and they are symmetrically distributed, a threaded column (31) is provided at the upper end of the extension plate (30), and the lower end of the threaded column (31) is fixed to the surface of the extension plate (30) by welding.

6. The pesticide spraying and dosing device for an unmanned aerial vehicle according to claim 5, characterized in that: A collar (32) is arranged on the outer ring wall of the box cover (17), the outer ring wall of the collar (32) is fixedly assembled with the surface of the box cover (17) through a bracket, the inner wall of the collar (32) slides through the surface of the threaded column (31), a threaded cap (33) is arranged on the upper end of the threaded column (31), and the inner thread surface of the threaded cap (33) and the outer thread surface of the threaded column (31) are threadedly connected with each other.

7. The pesticide dosing device for drone spraying according to claim 1, characterized in that: A support block (40) is arranged inside the feed interface (18), one end of the support block (40) is fixed to the inner wall of the feed interface (18) by means of screws, a mesh filter (41) is arranged inside the feed interface (18), the outer ring wall of the filter (41) is slidably and tightly attached to the inner wall of the feed interface (18), and the upper end surface of the filter (41) is fixedly assembled to the inner wall of the feed interface (18) by means of screws.