Intelligent dosing device convenient to operate

By using weighing sensors and dosing pumps in the intelligent dosing device of plant protection drone, combined with the combination of electromagnets, chutes, motors, threaded rods and sliders, the inability to accurately calculate the drug dosage and cause spillage in the prior art is solved. The problem of precise dosing and improved stability.

CN222454554UActive Publication Date: 2025-02-11ZHIHANG YUNYI (SHANDONG) LOW ALTITUDE IND DEVELOPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420018830.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2025-02-11
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

The existing intelligent dosing device of the plant protection drone cannot accurately calculate the dosage and remaining amount in the drone drug tank, resulting in excessive dosing and overflow of the drug liquid.

Method used

An intelligent dosing device was designed to weigh the drone using a weighing sensor, dosing the drug through a quantitative pump, and ensure that there is no one by one through the cooperation of electromagnets, chutes, motors, threaded rods and sliders. The stability of the machine during the dosing process.

Benefits of technology

The accurate calculation of the dosage and remaining amount in the drone drug tank is achieved, ensuring that the dosage is accurate and does not overflow, and improving the stability and efficiency of the dosage process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222454554U_ABST
    Figure CN222454554U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent dosing device convenient to operate, and relates to the technical field of dosing devices.The intelligent dosing device comprises a bottom plate, a sliding plate is installed on the top of the bottom plate, two electric telescopic rods are fixedly installed on the two sides of the top of the sliding plate respectively, and a bearing plate is fixedly installed on the tops of the electric telescopic rods; a positioning groove is formed in the top of the bearing plate, a weighing sensor is fixedly mounted at the bottom of the interior of the positioning groove, a pesticide storage box is fixedly mounted on one side of the top of the bottom plate, a constant delivery pump is fixedly mounted on one side of the top of the pesticide storage box, and the input end of the constant delivery pump extends into the pesticide storage box and is fixedly provided with a liquid pumping pipe; the unmanned aerial vehicle liquid medicine box has the advantages that the landing unmanned aerial vehicle can be weighed through the weighing sensor, whether liquid medicine is left in the unmanned aerial vehicle liquid medicine box or not can be calculated by subtracting the dead weight of the unmanned aerial vehicle from the weighed weight, and the liquid medicine box of the unmanned aerial vehicle can be filled with the liquid medicine and cannot overflow through quantitative dosing of the dosing pump.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of dosing devices, in particular to an intelligent dosing device which is easy to operate. Background Art

[0002] Drones are unmanned aircraft that are commonly used in aerial photography and agriculture. Drones used in agriculture are called plant protection drones. They carry out agricultural and forestry plant protection operations and spray through ground remote control or navigation flight control. They can spray pesticides, seeds, powders, etc. Plant protection drones meet the diverse needs of farmers and are highly efficient in spraying pesticides and seeds. Drones usually use dosing devices to add drugs to avoid direct contact between users and the addition efficiency is slow.

[0003] According to an intelligent drug adding device for crop protection UAV with application number 202211553533.3, after the UAV lands, the curved pipe flips and docks with the UAV medicine box. After the UAV medicine box is full, it no longer squeezes the round plate when taking off. The curved pipe flips and detaches from the UAV medicine box due to its own weight and will not continue to be at the UAV medicine box. At the same time, the flipping of the curved pipe drives the outer tooth pipe to rotate, and the outer tooth pipe makes the circular hole of the docking pipe no longer dock with the docking piece, thereby preventing the medicine inside the external medicine box from volatilizing and becoming contaminated and ineffective. At the same time, the bent part of the curved pipe can store medicine to prevent the medicine from spilling. The weight of the UAV is used to guide the docking and adding of medicine, thereby reducing power consumption when there is no power grid in the farmland.

[0004] However, the above-mentioned intelligent drug-adding device for plant protection UAVs has certain shortcomings. After the UAV lands in the groove, the device squeezes the circular plate with its own weight and then reverses the bent pipe to dock with the UAV medicine box. It cannot accurately calculate the amount of medicine consumed and the remaining amount in the UAV medicine box, and then it is very easy to cause excessive drug addition and overflow of the drug solution. For this reason, we propose an easy-to-operate intelligent drug-adding device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an intelligent dosing device that is easy to operate and solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an intelligent dosing device that is easy to operate, comprising a base plate, a slide plate is installed on the top of the base plate, two electric telescopic rods are fixedly installed on both sides of the top of the slide plate, a receiving plate is fixedly installed on the top of the electric telescopic rod, a positioning groove is opened inside the top of the receiving plate, a weighing sensor is fixedly installed on the bottom of the positioning groove, a medicine storage box is fixedly installed on one side of the top of the base plate, a metering pump is fixedly installed on one side of the top of the medicine storage box, an input end of the metering pump extends to the inside of the medicine storage box and a liquid extraction tube is fixedly installed, a dosing tube is fixedly installed on the output end of the metering pump, and a controller is provided on one side of the medicine storage box.

[0007] Preferably, electromagnets are provided inside the positioning groove and on both sides of the weighing sensor, a slide groove is provided inside the top of the base plate, a motor is fixedly installed on one side inside the slide groove, a threaded rod is fixedly installed on the output end of the motor, a slider is threadedly installed on the outer side of the threaded rod, and the slider is fixedly connected to the slide plate.

[0008] Preferably, an observation window is provided inside one side of the medicine storage box.

[0009] Preferably, two movable wheels are fixedly mounted on both sides of the bottom of the base plate, and a push-pull handle is fixedly mounted on one side of the medicine storage box.

[0010] Preferably, a battery is fixedly mounted in the middle of the top of the skateboard.

[0011] Preferably, one end of the threaded rod is rotatably connected to the inner wall of one side of the slide groove, a hole matching with the threaded rod is provided inside the slider, and the slider is slidably connected to the slide groove.

[0012] The utility model provides an intelligent dosing device that is easy to operate and has the following beneficial effects:

[0013] 1. This easy-to-operate intelligent dosing device can weigh the landed drone by installing a weighing sensor. The weighed weight minus the drone's own weight can be used to calculate whether there is any residual liquid in the drone's liquid tank. The quantitative dosing through the metering pump can ensure that the drone's liquid tank is full and will not overflow.

[0014] 2. The intelligent dosing device, which is easy to operate, cooperates with an electromagnet, a slide, a motor, a threaded rod and a slider. When the drone is landed and weighed on the receiving plate, the drone's legs can be fixed on the receiving plate by energizing the electromagnet, thereby improving the stability of the drone during dosing after landing. Subsequently, the motor can be turned on to drive the threaded rod to rotate, thereby driving the slider to move through the thread, so that the drone can be moved to the bottom of the dosing tube. Finally, the electric telescopic rod can be turned on to push the drone up so that the dosing tube can be inserted into the dosing port of the drone's medicine tank for dosing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model.

[0017] In the figure: 1. bottom plate; 2. slide plate; 3. electric telescopic rod; 4. receiving plate; 5. positioning groove; 6. weighing sensor; 7. medicine storage box; 8. metering pump; 9. liquid extraction tube; 10. medicine adding tube; 11. controller; 12. electromagnet; 13. slide groove; 14. motor; 15. threaded rod; 16. slider; 17. observation window; 18. moving wheel; 19. push-pull handle; 20. battery. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1 to Figure 2The utility model provides a technical solution: an intelligent dosing device that is easy to operate, including a bottom plate 1, a slide plate 2 is installed on the top of the bottom plate 1, two electric telescopic rods 3 are fixedly installed on both sides of the top of the slide plate 2, a receiving plate 4 is fixedly installed on the top of the electric telescopic rod 3, a positioning groove 5 is opened inside the top of the receiving plate 4, and guide angles are opened on both sides of the positioning groove 5 to facilitate the positioning of the legs when the drone lands, a weighing sensor 6 is fixedly installed at the bottom of the positioning groove 5, a medicine storage box 7 is fixedly installed on one side of the top of the bottom plate 1, and an observation window 17 is arranged inside one side of the medicine storage box 7, wherein the main function of the observation window 17 is to facilitate the observation of the remaining volume of the medicine liquid in the medicine storage box 7, and the top of the medicine storage box 7 A metering pump 8 is fixedly installed on one side, and the input end of the metering pump 8 extends to the inside of the medicine storage box 7 and is fixedly installed with a liquid extraction tube 9, and the output end of the metering pump 8 is fixedly installed with a dosing tube 10. A controller 11 is provided on one side of the medicine storage box 7. Two moving wheels 18 are fixedly installed on both sides of the bottom of the base plate 1, and a push-pull handle 19 is fixedly installed on one side of the medicine storage box 7. The moving wheels 18 and the push-pull handle 19 are installed to facilitate the movement of the device to the position of use. A battery 20 is fixedly installed in the middle of the top of the skateboard 2, wherein the electric telescopic rod 3, the weighing sensor 6, the metering pump 8, the controller 11, the electromagnet 12 and the motor 14 are all electrically connected to the battery 20, and the battery 20 is used to power the device.

[0020] It should be noted that when the drone is landing, it is necessary to ensure that the receiving plate 4 is on the side away from the medicine storage box 7 to avoid accidents caused by the unbalanced contact between the drone blades and the medicine storage box 7. The weighing sensor 6, the metering pump 8, the electromagnet 12 and the motor 14 are all electrically connected to the controller 11. The main function of the weighing sensor 6 is to weigh the landed drone. The controller 11 can calculate whether there is any medicine remaining in the medicine tank of the currently landed drone by subtracting the drone's own weight from the weighed weight. The capacity of the drone medicine tank minus the remaining medicine capacity can be used to obtain the amount of medicine that can be added. Then, the controller 11 can control the metering pump 8 to add liquid in a quantitative manner, and the degree of intelligence is high.

[0021] Electromagnets 12 are arranged inside the positioning groove 5 and on both sides of the weighing sensor 6, a slide groove 13 is opened inside the top of the base plate 1, a motor 14 is fixedly installed on one side inside the slide groove 13, a threaded rod 15 is fixedly installed on the output end of the motor 14, one end of the threaded rod 15 is rotatably connected to the inner wall of one side of the slide groove 13, a slider 16 is threadedly installed on the outer side of the threaded rod 15, a hole matching the threaded rod 15 is opened inside the slider 16, the slider 16 is slidably connected to the slide groove 13, and the slider 16 is fixedly connected to the skateboard 2.

[0022] In summary, the intelligent dosing device, which is easy to operate, is used to move the device to the use position through the moving wheels 18 and the push-pull handle 19. Then, after the drone lands on the receiving plate 4, the drone feet cooperate with the positioning groove 5 for positioning, and then the weighing sensor 6 weighs it, and the controller 11 calculates the capacity that can be added, and then the electromagnet 12 is energized to fix the drone feet in the positioning groove 5, and then the controller 11 turns on the motor 14 to drive the threaded rod 15 to rotate, and then the slider 16 can be driven to move through the thread, and the slider 16 drives the landed drone to move to the side of the medicine storage box 7. The dosing tube 10 is then turned on to push the drone up, so that the dosing tube 10 is inserted into the dosing port of the drone liquid tank, and then the controller 11 turns on the metering pump 8 to extract the liquid in the medicine storage box 7 through the liquid extraction tube 9 and let it flow out through the dosing tube 10, so as to quantitatively add medicine to the drone. It is convenient and quick to use.

[0023] 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. An intelligent dosing device that is easy to operate, comprising a base plate (1), characterized in that: A slide plate (2) is installed on the top of the base plate (1), two electric telescopic rods (3) are fixedly installed on both sides of the top of the slide plate (2), a receiving plate (4) is fixedly installed on the top of the electric telescopic rod (3), a positioning groove (5) is provided inside the top of the receiving plate (4), a weighing sensor (6) is fixedly installed at the bottom of the positioning groove (5), a medicine storage box (7) is fixedly installed on one side of the top of the base plate (1), a metering pump (8) is fixedly installed on one side of the top of the medicine storage box (7), an input end of the metering pump (8) extends to the inside of the medicine storage box (7) and is fixedly installed with a liquid extraction pipe (9), an output end of the metering pump (8) is fixedly installed with a drug adding pipe (10), and a controller (11) is provided on one side of the medicine storage box (7).

2. The intelligent dosing device that is easy to operate according to claim 1 is characterized in that: Electromagnets (12) are arranged inside the positioning groove (5) and on both sides of the weighing sensor (6); a slide groove (13) is provided inside the top of the base plate (1); a motor (14) is fixedly installed on one side inside the slide groove (13); a threaded rod (15) is fixedly installed on the output end of the motor (14); a slider (16) is threadedly installed on the outer side of the threaded rod (15); and the slider (16) is fixedly connected to the slide plate (2).

3. The intelligent dosing device that is easy to operate according to claim 1 is characterized in that: An observation window (17) is provided inside one side of the medicine storage box (7).

4. The intelligent dosing device that is easy to operate according to claim 1 is characterized in that: Two moving wheels (18) are fixedly mounted on both sides of the bottom of the base plate (1), and a push-pull handle (19) is fixedly mounted on one side of the medicine storage box (7).

5. The intelligent dosing device that is easy to operate according to claim 1 is characterized in that: A storage battery (20) is fixedly mounted in the middle of the top of the slide plate (2).

6. The convenient-to-operate intelligent dosing device according to claim 2, characterized in that: One end of the threaded rod (15) is rotatably connected to the inner wall of one side of the slide groove (13); a hole matching the threaded rod (15) is provided inside the slider (16); and the slider (16) is slidably connected to the slide groove (13).

Citation Information

Patent Citations

  • Intelligent pesticide adding device of plant protection unmanned aerial vehicle

    CN115744797A