Pest control device based on unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle pesticide spraying, and discloses an unmanned aerial vehicle-based pest control device which comprises a supporting frame, a placement plate is fixedly connected to the interior of the supporting frame, a pesticide box is fixedly connected to the upper end of the placement plate, and a liquid pumping pipe is fixedly connected to one side of the pesticide box; one end of the liquid pumping pipe extends into the medicine box and extends to the bottom of the medicine box. According to the pest control device based on the unmanned aerial vehicle, two connecting plates distributed in a mirror image mode are fixedly connected to a cover plate, the lower ends of the connecting plates extend into a filter box and are fixedly connected with a filter screen, the filter screen filters impurities and particulate matter in pesticide liquid, the content of the impurities in the sprayed pesticide liquid is reduced, and through the filtering effect of the filter screen, the pesticide liquid can be sprayed out conveniently. The cover plate is arranged on the filter box, the nozzle can be effectively prevented from being blocked, meanwhile, the sealing ring is arranged between the cover plate and the filter box, a relatively closed space is formed in the filter box through the design, liquid medicine can be effectively prevented from flowing out of a gap between the cover plate and the filter box, and therefore the filter effect is improved.

Description

Technical Field

[0001] The present application relates to the technical field of drone spraying, and specifically to a pest control device based on a drone. Background Art

[0002] Pest control is the use of pesticides and other agents or other methods to control crops through artificial means. Pesticides generally act on the surface of crops and require large-scale spraying. Due to the large area of ​​crops, the method of using drones to spray pesticides has been derived.

[0003] The existing patent (publication number: CN218898047U) discloses a crop disease and insect pest control device based on a drone, including a drone, spraying rods are slidably connected on both sides of the drone, a telescopic rod is fixedly connected to one end of the spraying rod, a spraying support frame is fixedly connected to the telescopic end of the telescopic rod, a swinging spraying mechanism is fixedly connected to one end of the spraying support frame, and the swinging spraying mechanism includes an electric guide rod, a rotating block, a spraying conduit and an atomizing nozzle, one end of the electric guide rod is fixedly connected to the spraying support frame, one end of the electric guide rod is slidably connected to the middle of the rotating block, one side of the rotating block is rotatably connected to the spraying support frame, one end of the rotating block is fixedly connected to the top of the spraying conduit, one end of the atomizing nozzle is fixedly connected to the spraying conduit, a water tank is fixedly connected to the bottom of the drone, and a water pump is fixedly connected to the bottom of the water tank. The telescopic rod can make the spraying support frame move up and down to spray pesticides on the roots of plants, and the spraying area can be expanded by the swinging spraying mechanism.

[0004] The above-mentioned patent points out that during the use of a drone-based crop disease and insect pest control device, the mixture of medicine powder and water in the water tank remains relatively static for a long time, and sediment may be generated in the liquid medicine. These sediments are pumped out by the water pump through the spray pipe and accumulate inside and outside the nozzle, causing the nozzle to be blocked or affecting its normal operation. This will not only affect the uniformity and effect of spraying, but also may increase the frequency of nozzle cleaning and replacement. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides a drone-based pest control device, which has the advantages of not being easily clogged, etc., and solves the problem that during the use of the drone-based crop disease and insect pest control device, the mixture of medicine powder and water in the water tank remains relatively static for a long time, and sediment may be generated in the liquid medicine. These sediments are pumped out by the water pump through the spray pipe and accumulate inside and outside the nozzle, causing the nozzle to be clogged or affecting its normal operation, which will not only affect the uniformity and effect of the spraying, but may also increase the frequency of nozzle cleaning and replacement.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an insect pest control device based on a drone, comprising a support frame, a placement plate is fixedly connected inside the support frame, a medicine box is fixedly connected to the upper end of the placement plate, a liquid extraction tube is fixedly connected to one side of the medicine box, one end of the liquid extraction tube extends into the medicine box and extends to the bottom of the medicine box, a filter box is fixedly connected to the surface of the medicine box, and one end of the liquid extraction tube is fixedly connected to the surface of the filter box;

[0007] A cover plate is slidably connected to the upper end of the filter box, and two mirror-distributed connecting plates are fixedly connected to the upper end of the cover plate. The lower end of the connecting plate extends into the filter box and is fixedly connected to a filter screen. The connecting plate and the filter box are connected by fastening bolts, and a sealing ring is provided between the connecting plate and the filter box.

[0008] Through the above scheme, two connecting plates with mirror-image distribution are fixedly connected to the cover plate, and the lower end of the connecting plate extends into the interior of the filter box and is fixedly connected with a filter screen. The filter screen filters impurities and particulate matter in the medicine liquid, reduces the impurity content in the sprayed medicine liquid, and the filtering effect of the filter screen can effectively prevent the nozzle from being blocked. At the same time, a sealing ring is arranged between the cover plate and the filter box. This design forms a relatively closed space inside the filter box, which can effectively prevent the medicine liquid from flowing out from the gap between the cover plate and the filter box, thereby improving the filtering effect.

[0009] Furthermore, a water pump is fixedly connected to the surface of the medicine box near the filter box, an end of the filter box away from the liquid suction tube is fixedly connected to a liquid outlet pipe, and an end of the liquid outlet pipe away from the filter box is fixedly connected to the water inlet end of the water pump.

[0010] Through the above solution, when the water pump is started during use, the water pump will pump the medicine liquid in the medicine box into the filter box through the liquid suction pipe.

[0011] Furthermore, the water outlet end of the water pump is fixedly connected to a connecting pipe, one end of the connecting pipe away from the water pump is fixedly connected to a five-way joint, and the four water outlet pipes of the five-way joint are all fixedly connected to a liquid spray hose.

[0012] Through the above solution, the four liquid spray hoses respectively receive water flow from the five-way joint and further distribute or transmit the water flow.

[0013] Furthermore, the upper end of the support frame is fixedly connected to a drone body, and the surface of the drone body is fixedly connected to two groups of cantilevers, wherein each group is composed of two cantilevers distributed in a mirror image.

[0014] Through the above solution, the two sets of cantilevers are symmetrically fixed on the surface of the drone body, so that the drone can maintain balance during flight, and can also effectively disperse the weight of the drone, further enhancing the stability and reliability of the drone.

[0015] Furthermore, the lower ends of the four cantilevers are fixedly connected to a mounting frame, a rotating column is rotatably connected inside the mounting frame, a motor is fixedly connected to the surface of the mounting frame, and an output end of the motor passes through a side wall of the mounting frame and is fixedly connected to one end of the rotating column.

[0016] Through the above solution, the motor is used as a power source, and its output end is fixedly connected to one end of the rotating column, so that the motor can drive the rotating column to rotate.

[0017] Furthermore, a connecting frame is fixedly connected to the surface of the rotating column, the lower end of the connecting frame is fixedly connected to the spray head, and the spray head is fixedly connected to the liquid spray hose.

[0018] Through the above solution, the nozzle and the liquid spray hose are fixedly connected, and the liquid medicine can be directly transferred from the liquid spray hose to the nozzle and sprayed.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] The insect pest control device based on a drone has two connection plates in mirror-image distribution fixedly connected to a cover plate, the lower end of the connection plate extends into the interior of a filter box and is fixedly connected with a filter screen, the filter screen filters impurities and particulate matter in the medicine liquid, and reduces the impurity content in the sprayed medicine liquid. The filtering effect of the filter screen can effectively prevent the nozzle from being blocked, and a sealing ring is provided between the cover plate and the filter box. This design forms a relatively closed space inside the filter box, which can effectively prevent the medicine liquid from flowing out from the gap between the cover plate and the filter box, thereby improving the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a schematic diagram of the nozzle installation structure for this application;

[0023] Figure 3 This is a cross-sectional view of the internal structure of the filter box of this application;

[0024] Figure 4 for Figure 1 A magnified view of the structure in the middle.

[0025] In the figure:

[0026] 1. Support frame; 2. UAV body; 3. Cantilever; 4. Placement plate; 5. Medicine box; 6. Extraction pipe; 7. Filter box; 8. Liquid outlet pipe; 9. Water pump; 10. Connecting pipe; 11. Five-way joint; 12. Spray hose; 13. Mounting frame; 14. Rotating column; 15. Connecting frame; 16. Spray head; 17. Motor; 18. Cover plate; 19. Connecting plate; 20. Filter. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] See also Figure 1 and Figure 3 In this embodiment, an insect pest control device based on a drone includes a support frame 1, a placement plate 4 is fixedly connected inside the support frame 1, a medicine box 5 is fixedly connected to the upper end of the placement plate 4, a liquid extraction pipe 6 is fixedly connected to one side of the medicine box 5, one end of the liquid extraction pipe 6 extends into the medicine box 5 and extends to the bottom of the medicine box 5, a filter box 7 is fixedly connected to the surface of the medicine box 5, one end of the liquid extraction pipe 6 is fixedly connected to the surface of the filter box 7, a cover plate 18 is slidably connected to the upper end of the filter box 7, two mirror-distributed connecting plates 19 are fixedly connected to the upper end of the cover plate 18, the lower end of the connecting plate 19 extends into the filter box 7 and is fixedly connected to a filter screen 20, the connecting plate 19 and the filter box 7 are connected by fastening bolts, and a sealing ring is arranged between the connecting plate 19 and the filter box 7.

[0029] See also Figure 1 A water pump 9 is fixedly connected to the surface of the medicine box 5 near the filter box 7, and a liquid outlet pipe 8 is fixedly connected to the end of the filter box 7 away from the liquid suction pipe 6. The end of the liquid outlet pipe 8 away from the filter box 7 is fixedly connected to the water inlet end of the water pump 9. When the water pump 9 is started in use, the water pump 9 will pump the medicine inside the medicine box 5 into the filter box 7 through the liquid suction pipe 6. The water outlet end of the water pump 9 is fixedly connected to a connecting pipe 10, and the end of the connecting pipe 10 away from the water pump 9 is fixedly connected to a five-way joint 11. The four water outlet pipes of the five-way joint 11 are all fixedly connected to a spray hose 12. The four spray hoses 12 respectively receive water flow from the five-way joint 11 and further distribute or transmit the water flow.

[0030] See also Figure 1 , Figure 2 and Figure 4The upper end of the support frame 1 is fixedly connected to the drone body 2, and two groups of cantilevers 3 are fixedly connected to the surface of the drone body 2, wherein each group is composed of two cantilevers 3 distributed in a mirror image, and the two groups of cantilevers 3 are symmetrically fixed on the surface of the drone body 2, so that the drone can maintain balance during flight, and at the same time, the weight of the drone can be effectively dispersed, further enhancing the stability and reliability of the drone, and the lower ends of the four cantilevers 3 are fixedly connected to the mounting frame 13, and the mounting frame 13 is rotatably connected to the rotating column 14 inside, and the surface of the mounting frame 13 is fixedly connected to the motor 17, and the output end of the motor 17 passes through The side wall of the mounting frame 13 is fixedly connected to one end of the rotating column 14. The motor 17 serves as a power source, and its output end is fixedly connected to one end of the rotating column 14, so that the motor 17 can drive the rotating column 14 to rotate. During actual use, the rotation angle of the rotating column 14 will not exceed 180 degrees. A connecting frame 15 is fixedly connected to the surface of the rotating column 14. The lower end of the connecting frame 15 is fixedly connected to the nozzle 16, and the nozzle 16 is fixedly connected to the spray hose 12. The nozzle 16 is fixedly connected to the spray hose 12, and the liquid medicine can be directly transferred from the spray hose 12 to the nozzle 16 and sprayed.

[0031] In this embodiment, two connecting plates 19 distributed in a mirror image are fixedly connected to the cover plate 18, and the lower end of the connecting plate 19 extends into the interior of the filter box 7 and is fixedly connected to a filter screen 20. The filter screen 20 filters impurities and particulate matter in the medicine liquid to reduce the impurity content in the sprayed medicine liquid. The filtering effect of the filter screen 20 can effectively prevent the nozzle 16 from being blocked. At the same time, a sealing ring is provided between the cover plate 18 and the filter box 7. This design forms a relatively closed space inside the filter box 7, which can effectively prevent the medicine liquid from flowing out of the gap between the cover plate 18 and the filter box 7, thereby improving the filtering effect.

[0032] The working principle of the above embodiment is:

[0033] When in use, put the medicine liquid into the medicine box 5, then start the drone body 2, make the drone body 2 fly over the area where the medicine needs to be sprayed, and then start the water pump 9. The water pump 9 will draw the medicine liquid into the filter box 7 through the suction pipe 6, and then flow into the spray hose 12 through the outlet pipe 8 after being filtered through the filter net 20, and then enter the spray head 16 through the spray hose 12 and be sprayed out from the spray head 16. During the spraying process, start the motor 17, and the motor 17 will drive the rotating column 14 to rotate, thereby changing the angle of the spray head 16 and further changing the spraying angle.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pest control device based on a drone, comprising a support frame (1), characterized in that: A placement plate (4) is fixedly connected inside the support frame (1), a medicine box (5) is fixedly connected to the upper end of the placement plate (4), a liquid extraction tube (6) is fixedly connected to one side of the medicine box (5), one end of the liquid extraction tube (6) extends into the medicine box (5) and extends to the bottom of the medicine box (5), a filter box (7) is fixedly connected to the surface of the medicine box (5), and one end of the liquid extraction tube (6) is fixedly connected to the surface of the filter box (7); A cover plate (18) is slidably connected to the upper end of the filter box (7); two mirror-distributed connection plates (19) are fixedly connected to the upper end of the cover plate (18); the lower end of the connection plate (19) extends into the filter box (7) and is fixedly connected to a filter screen (20); the connection plate (19) and the filter box (7) are connected via fastening bolts; and a sealing ring is provided between the connection plate (19) and the filter box (7).

2. The pest control device based on a drone according to claim 1, characterized in that: A water pump (9) is fixedly connected to a position on the surface of the medicine box (5) close to the filter box (7); an end of the filter box (7) away from the liquid extraction pipe (6) is fixedly connected to a liquid outlet pipe (8); and an end of the liquid outlet pipe (8) away from the filter box (7) is fixedly connected to a water inlet end of the water pump (9).

3. The pest control device based on a drone according to claim 2, characterized in that: The water outlet end of the water pump (9) is fixedly connected to a connecting pipe (10), one end of the connecting pipe (10) away from the water pump (9) is fixedly connected to a five-way joint (11), and the four water outlet pipes of the five-way joint (11) are all fixedly connected to a liquid spray hose (12).

4. The pest control device based on a drone according to claim 1, characterized in that: The upper end of the support frame (1) is fixedly connected to a drone body (2), and the surface of the drone body (2) is fixedly connected to two groups of cantilevers (3), wherein each group is composed of two cantilevers (3) distributed in a mirror image.

5. The pest control device based on a drone according to claim 4, characterized in that: The lower ends of the four cantilevers (3) are all fixedly connected to a mounting frame (13), the mounting frame (13) is rotatably connected to a rotating column (14) inside, the mounting frame (13) is fixedly connected to a motor (17) on the surface, and the output end of the motor (17) passes through a side wall of the mounting frame (13) and is fixedly connected to one end of the rotating column (14).

6. The pest control device based on a drone according to claim 5, characterized in that: A connecting frame (15) is fixedly connected to the surface of the rotating column (14); the lower end of the connecting frame (15) is fixedly connected to a spray head (16); and the spray head (16) is fixedly connected to a liquid spray hose (12).

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