Pesticide mixing equipment for plant protection unmanned aerial vehicle

By adopting multi-directional agitation wheel and gear system in the UAV pesticide mixing equipment, the problem that existing equipment cannot fully mix pesticides is solved, and the full mixing and stable spraying of pesticides are achieved, and the spraying efficiency is improved.

CN222219260UActive Publication Date: 2024-12-24费县农业技术推广中心
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Patent Information

Application Number
CN202420949444.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-24
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing drone pesticide mixing and agitating equipment is equipped with only one mixing rod, which makes it impossible to completely mix pesticides when the space is too large.

Method used

A pesticide mixing equipment for plant protection drones was designed, using three agitating wheels and two gear systems, and the pesticide mixing was achieved through multi-directional agitating and gear meshing connection, and was fixed by the second motor and the lead screw system. Pesticide spraying device.

Benefits of technology

More full mixing and stable spraying of pesticides has been achieved, and the efficiency and effect of pesticide spraying equipment has been improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222219260U_ABST
    Figure CN222219260U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pesticide mixing for unmanned aerial vehicles, in particular to a pesticide mixing device for a plant protection unmanned aerial vehicle, which comprises a main body, the upper end of the main body is provided with a feed inlet, the main body is fixedly connected with a first motor, the inside of the main body is fixedly connected with a fixed gear ring, and the lower end of the fixed gear ring is fixedly connected with an outer groove ring. And a first rotating shaft is arranged in the first motor, a first gear is fixedly connected in the first rotating shaft, and an inner groove ring is fixedly connected in the first rotating shaft. Pesticide for the unmanned aerial vehicle is added into the main body through the feeding port, a third rotating shaft rotates along with the main body, a second stirring wheel rotates along with the main body, multi-direction stirring can be achieved when the pesticide is mixed, a clamping rod relatively moves along with the second stirring wheel, clamping of an unmanned aerial vehicle rod is completed, and the unmanned aerial vehicle rod is fixed to the unmanned aerial vehicle; the pesticide is sprayed out through a discharging pipe, and the pesticide is mixed by using three stirring rods, so that the pesticide is more fully mixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pesticide mixing for unmanned aerial vehicles, and in particular to pesticide mixing equipment for plant protection unmanned aerial vehicles. Background Art

[0002] In a broad sense, pesticides refer to a substance or a mixture of several substances and their preparations that are chemically synthesized or derived from organisms, other natural products, and produced by the application of biotechnology, which are used to prevent, eliminate or control diseases, insects, weeds and other harmful organisms that endanger agriculture and forestry, and to purposefully regulate, control and influence the metabolism, growth, development and reproduction of plants and harmful organisms.

[0003] The existing technology mostly adopts pesticide mixing equipment for drones disclosed in announcement number CN220096632U. The technology includes a fuselage, which is provided with a liquid storage box, the liquid storage box has multiple cavities, the liquid storage box is provided with multiple electric valves for opening and closing the cavities, the multiple electric valves correspond one to one with the multiple cavities, the liquid storage box is connected to a spraying device, the spraying device is connected to the electric valve, the fuselage is provided with an infrared sensing camera, the infrared sensing camera is connected to a controller, and the controller is connected to the electric valve. It can spray pesticides with different efficacy more specifically according to the conditions of different crops.

[0004] Before a drone sprays pesticides, it is necessary to mix and stir the pesticides first. Usually, the pesticide mixing and stirring equipment only has one stirring rod. This will result in the stirring rod being unable to completely mix the pesticides when the space is too large. Therefore, the existing equipment is not completely suitable for mixing and stirring pesticides. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the pesticide mixing and stirring equipment in the prior art all has only one stirring rod, which will result in the stirring rod being unable to completely mix the pesticide when the space is too large, and to propose a pesticide mixing device for a crop protection drone.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pesticide mixing device for a crop protection drone comprises a main body, wherein a feeding port is provided at the upper end of the main body, a first motor is fixedly connected to the main body, a fixed gear ring is fixedly connected inside the main body, an outer groove ring is fixedly connected to the lower end of the fixed gear ring, a first rotating shaft is arranged in the first motor, a first gear is fixedly connected to the first rotating shaft, an inner groove ring is fixedly connected to the first rotating shaft, a second rotating shaft is fixedly connected to the lower end of the inner groove ring, a first stirring wheel is fixedly connected to the second rotating shaft, a rotating plate is rotatably connected to the first rotating shaft, third rotating shafts are rotatably connected to both ends of the rotating plate, a second gear is fixedly connected to the third rotating shaft, and a second stirring wheel is fixedly connected to the third rotating shaft;

[0008] A connecting rod is fixedly connected to the main body, a second motor is fixedly connected to the connecting rod, a lead screw is arranged in the connecting rod, a rotating nut is arranged on the lead screw, and a clamping rod is fixedly connected to the rotating nut.

[0009] Preferably, a discharge pipe is fixedly connected to the bottom of the main body, and four discharge pipes are provided and symmetrically arranged in the main body.

[0010] Preferably, the outer groove ring and the inner groove ring form a complete limiting groove for limiting the first rotating shaft and the second rotating shaft.

[0011] Preferably, the first gear is meshingly connected to the second gear, and the second gear is meshingly connected to the fixed ring gear.

[0012] Preferably, three first stirring wheels are provided and are equidistantly arranged on the second rotation axis, and six second stirring wheels are provided and are symmetrically and equidistantly arranged on the third rotation axis.

[0013] Preferably, the first rotating shaft is fixedly connected to the output end of the first motor, the lead screw is fixedly connected to the output end of the second motor, and the rotating nut is rotatably disposed in the lead screw.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model adds the pesticide for the drone into the main body through the feed inlet, then starts the first motor to make the first stirring wheel start to rotate, and through the meshing connection of the first gear, the second gear and the fixed gear ring, the third rotating shaft rotates accordingly, and the second stirring wheel rotates accordingly, so that the pesticide can be stirred in multiple directions when mixing. After the pesticide is mixed, the second motor is started, and the output end of the second motor drives the lead screw to rotate, so that the rotating nut starts to move along the lead screw, and the clamping rod moves relatively accordingly, completing the clamping of the drone rod, so that it is fixed on the drone, and the pesticide is sprayed out through the discharge pipe. This equipment uses three stirring rods to mix the pesticide, which can make the pesticide mixing more sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a pesticide mixing device for a crop protection drone proposed in the utility model;

[0017] Figure 2 This is a front cross-sectional view of a pesticide mixing device for a crop protection drone proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the parts of a pesticide mixing device for a crop protection UAV proposed by the utility model.

[0019] In the figure: 1. main body; 2. feed inlet; 3. first motor; 4. fixed gear ring; 5. outer groove ring; 6. first rotating shaft; 7. inner groove ring; 8. second rotating shaft; 9. first stirring wheel; 10. rotating plate; 11. third rotating shaft; 12. second stirring wheel; 13. connecting rod; 14. second motor; 15. lead screw; 16. rotating nut; 17. clamping rod; 18. discharge pipe; 19. first gear; 20. second gear. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-Figure 3 A pesticide mixing device for a crop protection drone comprises a main body 1, a feeding port 2 is provided at the upper end of the main body 1, a first motor 3 is fixedly connected to the main body 1, a fixed gear ring 4 is fixedly connected inside the main body 1, an outer groove ring 5 is fixedly connected to the lower end of the fixed gear ring 4, a first rotating shaft 6 is arranged in the first motor 3, a first gear 19 is fixedly connected to the first rotating shaft 6, an inner groove ring 7 is fixedly connected to the first rotating shaft 6, a second rotating shaft 8 is fixedly connected to the lower end of the inner groove ring 7, a first stirring wheel 9 is fixedly connected to the second rotating shaft 8, a rotating plate 10 is rotatably connected to the first rotating shaft 6, refer to the attached manual Figure 1-Figure 3 It can be seen that two third rotating shafts 11 are provided and symmetrically arranged at both ends of the rotating plate 10, which are used to fix the two third rotating shafts 11 so that they can move as a whole. The two ends of the rotating plate 10 are rotatably connected with the third rotating shafts 11, and the second gear 20 is fixedly connected to the third rotating shaft 11. The second stirring wheel 12 is fixedly connected to the third rotating shaft 11;

[0022] The main body 1 is fixedly connected with a connecting rod 13, and the connecting rod 13 is fixedly connected with a second motor 14. A lead screw 15 is arranged in the connecting rod 13, and a rotating nut 16 is arranged on the lead screw 15. A clamping rod 17 is fixedly connected to the rotating nut 16. Figure 1-Figure 3 It can be seen that there are four connecting rods 13, which are symmetrically arranged on the main body 1. Figure 1-Figure 3 It can be seen that the lead screw 15 and the second motor 14 are provided with two, respectively, and are symmetrically arranged in the connecting rod 13, and the two second motors 14 rotate in the same direction at the same time, so that the clamping rod 17 moves in opposite directions;

[0023] Refer to the instruction manual Figure 1-Figure 3 It can be seen that the meshing connection between the first gear 19 and the second gear 20 and the fixed gear ring 4 causes the second gear 20 to start rotating along the fixed gear ring 4 while rotating, causing the third rotating shaft 11 to rotate accordingly, causing the second stirring wheel 12 to rotate accordingly, causing the first stirring wheel 9 to rotate, and causing the second stirring wheel 12 to rotate around the first stirring wheel 9 while rotating. Figure 1-Figure 3 It can be known that the output end of the second motor 14 drives the lead screw 15 to rotate, so that the rotating nut 16 starts to move along the lead screw 15, and the clamping rod 17 moves relatively accordingly. When the clamping rods 17 are away from each other, the clamping rod 17 is placed on the drone rod, and is clamped tightly after the clamping rods 17 are close.

[0024] A discharge pipe 18 is fixedly connected to the bottom of the main body 1, and four discharge pipes 18 are arranged and symmetrically arranged in the main body 1. A discharge pipe 18 is fixedly connected to the bottom of the main body 1, and four discharge pipes 18 are arranged and symmetrically arranged in the main body 1. The first gear 19 is meshingly connected with the second gear 20, and the second gear 20 is meshingly connected with the fixed gear ring 4. There are three first stirring wheels 9 and they are equidistantly arranged in the second rotating shaft 8. There are six second stirring wheels 12 and they are symmetrically and equidistantly arranged in the third rotating shaft 11. The first rotating shaft 6 is fixedly connected to the output end of the first motor 3, the screw 15 is fixedly connected to the output end of the second motor 14, and the rotating nut 16 is rotatably arranged in the screw 15.

[0025] The functional principle of the utility model can be explained through the following operation mode: the pesticide for the drone is added into the main body 1 through the feed port 2, and then the first motor 3 is started, and the output end of the first motor 3 drives the first rotating shaft 6 to rotate, so that the first gear 19 rotates, thereby rotating the inner groove ring 7, rotating the second rotating shaft 8, and starting the first stirring wheel 9 to rotate. Through the meshing connection between the first gear 19 and the second gear 20 and the fixed gear ring 4, the second gear 20 starts to rotate along the fixed gear ring 4 while rotating, so that the third rotating shaft 11 rotates accordingly, and the second stirring wheel 12 rotates accordingly, so that it can stir in multiple directions when mixing the pesticides;

[0026] After the pesticide is mixed, the second motor 14 is started, and the output end of the second motor 14 drives the lead screw 15 to rotate, so that the rotating nut 16 starts to move along the lead screw 15, and the clamping rod 17 moves relatively accordingly, completing the clamping of the drone rod, so that it is fixed on the drone, and the pesticide is sprayed out through the discharge pipe 18.

[0027] 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 pesticide mixing device for a crop protection drone, comprising a main body (1), characterized in that: The main body (1) is provided with a feeding port (2) at the upper end thereof, a first motor (3) is fixedly connected to the main body (1), a fixed gear ring (4) is fixedly connected inside the main body (1), an outer groove ring (5) is fixedly connected to the lower end of the fixed gear ring (4), a first rotating shaft (6) is provided in the first motor (3), a first gear (19) is fixedly connected to the first rotating shaft (6), an inner groove ring (7) is fixedly connected to the first rotating shaft (6), a second rotating shaft (8) is fixedly connected to the lower end of the inner groove ring (7), a first stirring wheel (9) is fixedly connected to the second rotating shaft (8), a rotating plate (10) is rotatably connected to the first rotating shaft (6), two ends of the rotating plate (10) are rotatably connected to a third rotating shaft (11), a second gear (20) is fixedly connected to the third rotating shaft (11), and a second stirring wheel (12) is fixedly connected to the third rotating shaft (11); The main body (1) is fixedly connected to a connecting rod (13), the connecting rod (13) is fixedly connected to a second motor (14), a lead screw (15) is arranged in the connecting rod (13), a rotating nut (16) is arranged on the lead screw (15), and a clamping rod (17) is fixedly connected to the rotating nut (16).

2. The pesticide mixing device for a crop protection drone according to claim 1, characterized in that: A discharge pipe (18) is fixedly connected to the bottom of the main body (1), and four discharge pipes (18) are provided and symmetrically arranged in the main body (1).

3. The pesticide mixing device for a crop protection drone according to claim 1, characterized in that: The outer groove ring (5) and the inner groove ring (7) form a complete limiting groove, which is used to limit the first rotating shaft (6) and the second rotating shaft (8).

4. The pesticide mixing device for a crop protection drone according to claim 1, characterized in that: The first gear (19) and the second gear (20) are meshingly connected, and the second gear (20) and the fixed gear ring (4) are meshingly connected.

5. The pesticide mixing device for a crop protection drone according to claim 1, characterized in that: There are three first stirring wheels (9) which are equidistantly arranged on the second rotating shaft (8), and there are six second stirring wheels (12) which are symmetrically equidistantly arranged on the third rotating shaft (11).

6. The pesticide mixing device for a crop protection drone according to claim 1, characterized in that: The first rotating shaft (6) is fixedly connected to the output end of the first motor (3), the lead screw (15) is fixedly connected to the output end of the second motor (14), and the rotating nut (16) is rotatably arranged in the lead screw (15).