Anti-deposition stirring type plant protection unmanned aerial vehicle dosing platform

The design of the anti-settling stirring dosing platform solves the problems of pesticide sedimentation and space occupation, achieves uniformity of pesticide solution and convenient transportation, and improves the application effect of plant protection drones.

CN224242703UActive Publication Date: 2026-05-15SANYA BAIQIANCHENG ELECTRONIC CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANYA BAIQIANCHENG ELECTRONIC CONTROL TECH CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional agricultural drone spraying platforms are prone to pesticide solute deposition, resulting in uneven concentrations. They also take up a lot of space and are inconvenient to transport.

Method used

A sedimentation-preventing stirring dosing platform was designed, which adopts a stirring mechanism and a circulating water system, combined with a rotatable stirring rod to prevent drug sedimentation, and optimizes space utilization through start/stop plates and casters.

Benefits of technology

It achieves uniform pesticide concentration, improves application effectiveness, and saves space during transportation, making it easy to move in the field.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224242703U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of agricultural plant protection equipment, and particularly relates to an anti-deposition stirring type plant protection unmanned aerial vehicle dosing platform which comprises a dosing barrel, and the upper surface of the dosing barrel is fixedly connected with a stirring mechanism. The surface of the stirring mechanism and the inner wall of the dosing barrel are fixedly connected with bearings, the upper surface of the dosing barrel is fixedly communicated with a liquid inlet pipe, and the inner wall of the liquid inlet pipe is in threaded connection with a sealing plug. According to the anti-deposition stirring type pesticide adding platform for the plant protection unmanned aerial vehicle, through cooperation of a cylinder, a hollow plate, a liquid outlet pipe, a first U-shaped plate, a first water pump and a U-shaped pipe, circulating water flow from bottom to top can be generated in a pesticide adding barrel, meanwhile, a rotatable stirring rod is arranged in the pesticide adding barrel, and under the cooperative stirring effect of the circulating water flow and the stirring rod, the pesticide adding platform can be used for adding pesticide into the pesticide adding barrel; deposition of pesticide liquid during pesticide adding can be effectively avoided, it is guaranteed that the pesticide liquid concentration is uniform, and the pesticide applying effect of the plant protection unmanned aerial vehicle is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural plant protection equipment technology, specifically relating to a sedimentation-resistant stirring-type plant protection drone pesticide application platform. Background Technology

[0002] In the field of agricultural plant protection, agricultural drones have become an important piece of equipment for modern agricultural pesticide application due to their advantages such as high operating efficiency and strong adaptability. The effectiveness of pesticide application by agricultural drones largely depends on the uniformity of the concentration of the pesticide solution used.

[0003] Currently, agricultural drones typically require pesticides to be added to their tanks via a dosing platform before operation. Traditional dosing platforms are often simple storage containers, and during the storage and dosing process, solute deposition is prone to occur due to the density difference between the solute (such as pesticide technicals and adjuvants) and the solvent in the pesticide solution. This deposition problem is particularly pronounced when the pesticide solution is left to stand for a long time or when the dosing speed is slow, resulting in uneven pesticide concentration in the drone's tank.

[0004] Meanwhile, the large space occupied by the pesticide application platform during field transfer or transportation makes it quite troublesome to move. Utility Model Content

[0005] The purpose of this invention is to provide a sedimentation-resistant stirring-type agricultural drone pesticide application platform, which solves the problems of uneven pesticide concentration caused by the sedimentation of pesticide solution in traditional pesticide application platforms, as well as the large space occupation and troublesome field transfer and transportation.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A pesticide application platform for agricultural drones with anti-settlement stirring mechanism includes a pesticide application tank. A stirring mechanism is fixedly connected to the upper surface of the application tank. Bearings are fixedly connected to both the surface of the stirring mechanism and the inner wall of the application tank. An inlet pipe is fixedly connected to the upper surface of the application tank, and a sealing plug is threaded onto the inner wall of the inlet pipe. A circular hole is opened at the bottom of the application tank, and a cylinder is fixedly connected to the inner wall of the circular hole. A hollow plate is fixedly connected to the bottom of the cylinder, and an outlet pipe is fixedly connected to the inner wall of the hollow plate. A first U-shaped plate is fixedly connected to the bottom of the application tank, and a first water pump is fixedly connected to the inner wall of the first U-shaped plate. The outlet end of the first water pump is fixedly connected to the bottom end of the outlet pipe. A U-shaped pipe is fixedly connected to both the inlet end of the first water pump and the right side of the cylinder. A column is fixedly connected to the bottom of the application tank, and a pesticide application mechanism is fixedly connected to the left side of the application tank.

[0008] The present invention is further configured such that the stirring mechanism includes a motor bracket, a drive motor, a rotating shaft, a hollow block, a U-shaped column, and a stirring rod. The bottom of the motor bracket is fixedly connected to the upper surface of the dosing tank, the right side of the motor bracket is fixedly connected to the left side of the drive motor, the output end of the drive motor is fixedly connected to the top end of the rotating shaft, the inner wall of the hollow block is fixedly connected to the surface of the rotating shaft, the surface of the hollow block is fixedly connected to the end of the U-shaped column, and the inner wall of the U-shaped column is fixedly connected to the end of the stirring rod.

[0009] The present invention is further configured such that the dosing mechanism includes a second water pump, a first connecting pipe, a second connecting pipe, a solenoid valve, a dosing hose, and a dosing head. The right side of the second water pump and the right side of the solenoid valve are both fixedly connected to the left side of the dosing tank. The two ends of the first connecting pipe are respectively fixedly connected to the inlet end of the second water pump and the bottom of the dosing tank. The two ends of the second connecting pipe are respectively fixedly connected to the outlet end of the second water pump and the inlet end of the solenoid valve. The two ends of the dosing hose are respectively fixedly connected to the inlet end of the dosing head and the outlet end of the solenoid valve.

[0010] The present invention is further configured such that a hollow iron block is adhered to the surface of the dosing hose, a rubber sleeve is adhered to the surface of the hollow iron block, a magnetic strip is attached to the right side of the rubber sleeve, and the right side of the magnetic strip is fixedly connected to the left side of the dosing tank.

[0011] The present invention is further configured such that a base plate is fixedly connected to the bottom of the column, a second U-shaped plate is fixedly connected to the upper surface of the base plate, a start / stop plate is slidably connected to the inner wall of the second U-shaped plate, a groove is provided at the bottom of the start / stop plate, an electric push rod is fixedly connected to the inner wall of the groove and the upper surface of the base plate, and a caster wheel is fixedly connected to the bottom of the start / stop plate.

[0012] The present invention is further configured such that a ring is fixedly connected to the end of the U-shaped column, the inner wall of the ring is in contact with the surface of the liquid outlet pipe, and retaining rings are provided on both the upper and lower sides of the ring, the inner wall of the retaining rings being fixedly connected to the surface of the liquid outlet pipe.

[0013] The technical effects achieved by this utility model are as follows:

[0014] This utility model discloses an anti-settling stirring-type agricultural drone pesticide application platform. Through the cooperation of a cylinder, hollow plate, liquid outlet pipe, first U-shaped plate, first water pump, and U-shaped pipe, a bottom-up circulating water flow can be generated in the pesticide application tank. At the same time, by setting a rotatable stirring rod in the pesticide application tank, the platform can effectively prevent pesticide sedimentation during application under the synergistic stirring action of the circulating water flow and the stirring rod, ensuring uniform pesticide concentration and improving the pesticide application effect of the agricultural drone.

[0015] This utility model discloses a pesticide application platform for anti-settling and stirring agricultural drones. Through the cooperation of a base plate, a second U-shaped plate, a start-stop plate, a groove, an electric push rod, and omnidirectional wheels, the electric push rod can control the start-stop plate to move left or right. When the center of the start-stop plate is located at the lower left of the pesticide application tank, the drone can stop on the start-stop plate to apply pesticides. When the center of the start-stop plate is located directly below the pesticide application tank, the space occupied by the pesticide application platform is minimized, which makes the pesticide application platform more convenient to transport and move. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a left view of the structure of this utility model;

[0019] Figure 4 yes Figure 3 Sectional view at point BB;

[0020] Figure 5 yes Figure 4 Enlarged view at point C;

[0021] Figure 6 This is a bottom view of the dosing tank in this utility model;

[0022] Figure 7 This is a front view of the stirring mechanism in this utility model;

[0023] Figure 8 This is a front view of the drug delivery mechanism in this utility model;

[0024] Figure 9 This is a right view of the start / stop plate in this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Dosing tank; 2. Stirring mechanism; 201. Motor bracket; 202. Drive motor; 203. Rotating shaft; 204. Hollow block; 205. U-shaped column; 206. Stirring rod; 3. Bearing; 4. Inlet pipe; 5. Sealing plug; 6. Round hole; 7. Cylinder; 8. Hollow plate; 9. Outlet pipe; 10. First U-shaped plate; 11. First water pump; 12. U-shaped tube; 13. Column; 14. Dosing machine Structure; 1401, Second water pump; 1402, First connecting pipe; 1403, Second connecting pipe; 1404, Solenoid valve; 1405, Dosing hose; 1406, Dosing head; 15, Hollow iron block; 16, Rubber sleeve; 17, Magnetic strip; 18, Base plate; 19, Second U-shaped plate; 20, Start / stop plate; 21, Groove; 22, Electric push rod; 23, Caster wheel; 24, Ring; 25, Retaining ring. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] like Figures 1 to 8 As shown, a pesticide application platform for an anti-settling stirring agricultural drone includes a pesticide application tank 1. A stirring mechanism 2 is fixedly connected to the upper surface of the pesticide application tank 1. Bearings 3 are fixedly connected to both the surface of the stirring mechanism 2 and the inner wall of the pesticide application tank 1. An inlet pipe 4 is fixedly connected to the upper surface of the pesticide application tank 1. A sealing plug 5 is threadedly connected to the inner wall of the inlet pipe 4. A circular hole 6 is opened at the bottom of the pesticide application tank 1. A cylinder 7 is fixedly connected to the inner wall of the circular hole 6. A hollow plate 8 is fixedly connected to the bottom of the cylinder 7. An outlet pipe 9 is fixedly connected to the inner wall of the hollow plate 8. A first U-shaped plate 10 is fixedly connected to the bottom of the pesticide application tank 1. A first water pump 11 is fixedly connected to the inner wall of the first U-shaped plate 10. The outlet end of the first water pump 11 is fixedly connected to the bottom end of the outlet pipe 9. A U-shaped pipe 12 is fixedly connected to both the inlet end of the first water pump 11 and the right side of the cylinder 7. A column 13 is fixedly connected to the bottom of the pesticide application tank 1. A pesticide application mechanism 14 is fixedly connected to the left side of the pesticide application tank 1.

[0030] The stirring mechanism 2 includes a motor bracket 201, a drive motor 202, a rotating shaft 203, a hollow block 204, a U-shaped column 205, and a stirring rod 206. The bottom of the motor bracket 201 is fixedly connected to the upper surface of the dosing tank 1, the right side of the motor bracket 201 is fixedly connected to the left side of the drive motor 202, the output end of the drive motor 202 is fixedly connected to the top end of the rotating shaft 203, the inner wall of the hollow block 204 is fixedly connected to the surface of the rotating shaft 203, the surface of the hollow block 204 is fixedly connected to the end of the U-shaped column 205, and the inner wall of the U-shaped column 205 is fixedly connected to the end of the stirring rod 206.

[0031] The dosing mechanism 14 includes a second water pump 1401, a first connecting pipe 1402, a second connecting pipe 1403, a solenoid valve 1404, a dosing hose 1405, and a dosing head 1406. The right side of the second water pump 1401 and the right side of the solenoid valve 1404 are fixedly connected to the left side of the dosing tank 1. The two ends of the first connecting pipe 1402 are fixedly connected to the inlet end of the second water pump 1401 and the bottom of the dosing tank 1, respectively. The two ends of the second connecting pipe 1403 are fixedly connected to the outlet end of the second water pump 1401 and the inlet end of the solenoid valve 1404, respectively. The two ends of the dosing hose 1405 are fixedly connected to the inlet end of the dosing head 1406 and the outlet end of the solenoid valve 1404, respectively.

[0032] A hollow iron block 15 is bonded to the surface of the dosing hose 1405, and a rubber sleeve 16 is bonded to the surface of the hollow iron block 15. A magnetic strip 17 is attached to the right side of the rubber sleeve 16, and the right side of the magnetic strip 17 is fixedly connected to the left side of the dosing tank 1.

[0033] A ring 24 is fixedly connected to the end of the U-shaped column 205. The inner wall of the ring 24 is in contact with the surface of the liquid outlet pipe 9. A retaining ring 25 is attached to both the upper and lower sides of the ring 24. The inner wall of the retaining ring 25 is fixedly connected to the surface of the liquid outlet pipe 9.

[0034] It should be noted that the axis of the rotating shaft 203 coincides with the axis of the outlet pipe 9, and there is a certain distance between the bottom end of the rotating shaft 203 and the top end of the outlet pipe 9. When the first water pump 11 is turned on, the liquid medicine at the bottom of the dosing tank 1 can enter the first water pump 11 through the cylinder 7 and the U-shaped pipe 12, and the first water pump 11 will discharge the liquid medicine through the top end of the outlet pipe 9. At this time, a bottom-up circulating water flow can be generated in the dosing tank 1.

[0035] The bottom end of the U-shaped column 205 can be limited by the cooperation of the circular ring 24 and the retaining ring 25. The driving motor 202 can drive the stirring rod 206 to rotate in the dosing tank 1. At this time, under the synergistic stirring action of the circulating water flow and the stirring rod 206, the sedimentation of the pesticide solution during dosing is effectively avoided, ensuring uniform concentration of pesticide solution and improving the pesticide application effect of plant protection drone.

[0036] The liquid medicine can be added into the dosing tank 1 through the inlet pipe 4. The inlet pipe 4 can be sealed by the sealing plug 5. When the second water pump 1401 and the solenoid valve 1404 are opened, the liquid medicine in the dosing tank 1 can flow out through the dosing head 1406. When the rubber sleeve 16 on the hollow iron block 15 comes into contact with the magnetic strip 17, the magnetic strip 17 attracts the hollow iron block 15, making the rubber sleeve 16 and the magnetic strip 17 in close contact. Through the friction between the rubber sleeve 16 and the magnetic strip 17, the hollow iron block 15 is not easy to slide on the magnetic strip 17 after being attracted. Thus, through the cooperation of the hollow iron block 15, the rubber sleeve 16 and the magnetic block, it is more convenient for the user to pick up and put down the dosing head 1406.

[0037] like Figures 1 to 9 As shown, a base plate 18 is fixedly connected to the bottom of the column 13, a second U-shaped plate 19 is fixedly connected to the upper surface of the base plate 18, a start / stop plate 20 is slidably connected to the inner wall of the second U-shaped plate 19, a groove 21 is provided at the bottom of the start / stop plate 20, an electric push rod 22 is fixedly connected to the inner wall of the groove 21 and the upper surface of the base plate 18, and a caster wheel 23 is fixedly connected to the bottom of the start / stop plate 20.

[0038] It should be noted that the second U-shaped plate 19 allows the start-stop plate 20 to move only left and right. The electric push rod 22 can control the left and right movement of the start-stop plate 20. The height of the caster wheel 23 is equal to the sum of the thickness of the second U-shaped plate 19 and the base plate 18. When the center of the start-stop plate 20 is located at the lower left of the dosing tank 1, the caster wheel 23 supports the left side of the start-stop plate 20, and the drone can stop on the start-stop plate 20 to dosing. When the center of the start-stop plate 20 is located directly below the dosing tank 1, the space occupied by the dosing platform is minimized. At this time, the dosing platform can be more convenient to transport and move.

[0039] The working principle of this utility model is as follows: First, place the dosing platform in a suitable position. Then, by extending the electric push rod 22, the start-stop plate 20 is moved to the left. When the distance between the caster wheel 23 and the base plate 18 reaches its maximum, the electric push rod 22 stops extending and the start-stop plate 20 stops moving. At this time, the drone can stop on the start-stop plate 20 to dosing.

[0040] During pesticide application, the pesticide application head 1406 is first inserted into the pesticide application port on the drone. Then, by turning on the second water pump 1401 and the solenoid valve 1404, the pesticide solution in the pesticide application tank 1 is injected into the pesticide tank of the drone through the pesticide application head 1406. During the pesticide application process, the first water pump 11 is turned on, allowing the pesticide solution at the bottom of the pesticide application tank 1 to enter the first water pump 11 through the cylinder 7 and the U-shaped tube 12, and the pesticide solution is discharged through the top of the outlet pipe 9 by the first water pump 11. At this time, a bottom-up circulating water flow can be generated in the pesticide application tank 1. At the same time, by turning on the drive motor 202, the stirring rod 206 rotates in the pesticide application tank 1. At this time, under the synergistic stirring action of the circulating water flow and the stirring rod 206, the sedimentation of the pesticide solution during application is effectively avoided, ensuring uniform pesticide concentration and improving the pesticide application effect of the plant protection drone.

[0041] After the dosing is completed, turn off the second water pump 1401 and the solenoid valve 1404, and wait until there is no more liquid flowing out of the dosing head 1406. Then, pull the dosing head 1406 out of the dosing port of the drone. Then, bring the rubber sleeve 16 on the hollow iron block 15 into contact with the magnetic strip 17. At this time, the attraction of the magnetic strip 17 to the hollow iron block 15 can make the rubber sleeve 16 and the magnetic strip 17 in close contact. And through the friction between the rubber sleeve 16 and the magnetic strip 17, the hollow iron block 15 is not easy to slide on the magnetic strip 17 after being attracted.

[0042] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A sedimentation-resistant, stirring-type pesticide application platform for agricultural drones, characterized in that: The device includes a dosing tank (1), on which a stirring mechanism (2) is fixedly connected. Bearings (3) are fixedly connected to both the surface of the stirring mechanism (2) and the inner wall of the dosing tank (1). An inlet pipe (4) is fixedly connected to the upper surface of the dosing tank (1), and a sealing plug (5) is threaded onto the inner wall of the inlet pipe (4). A circular hole (6) is opened at the bottom of the dosing tank (1), and a cylinder (7) is fixedly connected to the inner wall of the circular hole (6). A hollow plate (8) is fixedly connected to the bottom of the cylinder (7). 8) The inner wall of the cylinder (7) is fixedly connected to the outlet pipe (9), the bottom of the dosing tank (1) is fixedly connected to the first U-shaped plate (10), the inner wall of the first U-shaped plate (10) is fixedly connected to the first water pump (11), the outlet end of the first water pump (11) is fixedly connected to the bottom end of the outlet pipe (9), the inlet end of the first water pump (11) and the right side of the cylinder (7) are both fixedly connected to the U-shaped pipe (12), the bottom of the dosing tank (1) is fixedly connected to the column (13), and the left side of the dosing tank (1) is fixedly connected to the dosing mechanism (14).

2. The anti-settling stirring type agricultural drone pesticide application platform according to claim 1, characterized in that: The stirring mechanism (2) includes a motor bracket (201), a drive motor (202), a rotating shaft (203), a hollow block (204), a U-shaped column (205), and a stirring rod (206). The bottom of the motor bracket (201) is fixedly connected to the upper surface of the dosing tank (1). The right side of the motor bracket (201) is fixedly connected to the left side of the drive motor (202). The output end of the drive motor (202) is fixedly connected to the top end of the rotating shaft (203). The inner wall of the hollow block (204) is fixedly connected to the surface of the rotating shaft (203). The surface of the hollow block (204) is fixedly connected to the end of the U-shaped column (205). The inner wall of the U-shaped column (205) is fixedly connected to the end of the stirring rod (206).

3. The anti-settling stirring type agricultural drone pesticide application platform according to claim 1, characterized in that: The dosing mechanism (14) includes a second water pump (1401), a first connecting pipe (1402), a second connecting pipe (1403), a solenoid valve (1404), a dosing hose (1405), and a dosing head (1406). The right side of the second water pump (1401) and the right side of the solenoid valve (1404) are fixedly connected to the left side of the dosing tank (1). The two ends of the first connecting pipe (1402) are fixedly connected to the inlet end of the second water pump (1401) and the bottom of the dosing tank (1), respectively. The two ends of the second connecting pipe (1403) are fixedly connected to the outlet end of the second water pump (1401) and the inlet end of the solenoid valve (1404), respectively. The two ends of the dosing hose (1405) are fixedly connected to the inlet end of the dosing head (1406) and the outlet end of the solenoid valve (1404), respectively.

4. The anti-settling stirring type agricultural drone pesticide application platform according to claim 3, characterized in that: A hollow iron block (15) is bonded to the surface of the dosing hose (1405), and a rubber sleeve (16) is bonded to the surface of the hollow iron block (15). A magnetic strip (17) is attached to the right side of the rubber sleeve (16), and the right side of the magnetic strip (17) is fixedly connected to the left side of the dosing tank (1).

5. The anti-settling stirring type agricultural drone pesticide application platform according to claim 1, characterized in that: The bottom of the column (13) is fixedly connected to a base plate (18), and the upper surface of the base plate (18) is fixedly connected to a second U-shaped plate (19). The inner wall of the second U-shaped plate (19) is slidably connected to a start / stop plate (20). The bottom of the start / stop plate (20) is provided with a groove (21). The inner wall of the groove (21) and the upper surface of the base plate (18) are both fixedly connected to an electric push rod (22). The bottom of the start / stop plate (20) is fixedly connected to a universal wheel (23).

6. The anti-settling stirring type agricultural drone pesticide application platform according to claim 2, characterized in that: The end of the U-shaped column (205) is fixedly connected to a ring (24). The inner wall of the ring (24) is in contact with the surface of the liquid outlet pipe (9). The upper and lower sides of the ring (24) are both fitted with retaining rings (25). The inner wall of the retaining ring (25) is fixedly connected to the surface of the liquid outlet pipe (9).