Unmanned aerial vehicle spraying device

By designing rotating components in the drone spraying device to drive the structure of the gear and cleaning rod cleaning filter, it solves the decline in purification effects caused by the blockage of the filter and the problem of safety risks, and achieves stable operation and safety improvement of the equipment.

CN222401978UActive Publication Date: 2025-01-28BEIJING RED WING FORWARD TECH DEV CO LTD
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Patent Information

Application Number
CN202421070901.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-28
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

After long-term use of the existing drone spraying device, the filter is easily blocked by debris or dust in the air, resulting in the purification mechanism's suction force on toxic gases reduced, the purification effect decreased, and the staff's inhalation of harmful gases. risk.

Method used

A drone spraying device is designed to drive the gear rotation by rotating components to clean the left and right sides of the filter to avoid blocking.

Benefits of technology

Effectively avoid the blockage of the filter, improve the absorption force of the purification agency for toxic gases, improve the purification effect, ensure the stability of the equipment operation, and reduce the risk of inhalation of harmful gases in the staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222401978U_ABST
Patent Text Reader

Abstract

The utility model discloses an unmanned aerial vehicle spraying device which comprises a device body, a placing assembly is arranged at the bottom of the device body, a spraying assembly is arranged on the inner wall of the device body, a first connecting pipe is fixedly arranged on the inner wall of the device body, and a purifying assembly is arranged at one end of the first connecting pipe. A rotating assembly is arranged at the top of the inner wall of the device body, the device body is provided with a first gear through the rotating assembly, and according to the unmanned aerial vehicle spraying device, the first gear is driven to rotate through the rotating assembly, so that the first gear drives a rotating shaft to rotate, and the rotating shaft drives cleaning rods to clean the left side and the right side of a filter screen; the situation that after long-time use, the filter screen is prone to being blocked by impurities or dust in air, so that the suction force of the purification mechanism to toxic gas is reduced, and the purification effect of the purification mechanism is reduced is avoided, the operation stability of equipment is guaranteed, the risk that workers inhale harmful gas is reduced, and safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle production, in particular to a spraying device for an unmanned aerial vehicle. Background Art

[0002] Drone is a general term for unmanned aerial vehicles, which are equipped with flight controllers, GPS and other equipment, and can be tracked and located by ground stations or pilots. Compared with manned aircraft, drones have the advantages of small size, low cost, and easy use. They can take off and recover under radio remote control and can be used repeatedly. Nowadays, drones have been widely used in aerial photography, surveying and mapping, logistics, plant protection, power inspection and other fields. In the process of drone production and processing, the drone shell needs to be sprayed by drone spraying devices. In order to prevent the spread of toxic gases, purification mechanisms are generally set up to extract and purify toxic gases.

[0003] However, after long-term use, the filter screen provided in the existing drone spraying device for facilitating ventilation inside the device is easily clogged by debris or dust in the air, thereby reducing the suction force of the purification mechanism for toxic gases, thereby reducing the purification effect of the purification mechanism and increasing the risk of workers inhaling harmful gases. Therefore, a drone spraying device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drone spraying device for solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drone spraying device comprises a device body, a placement component is arranged at the bottom of the device body, a spraying component is arranged on the inner wall of the device body, a connecting pipe 1 is fixedly arranged on the inner wall of the device body, a purification component is arranged at one end of the connecting pipe 1, a rotating component is arranged on the top of the inner wall of the device body, the device body is provided with a gear 1 through the rotating component, a cleaning component is arranged inside the gear 1, a filter is arranged on the gear 1 through the cleaning component, and a sealing component is arranged inside the device body.

[0007] Preferably, the placement component includes a fixing frame 1 fixedly arranged at the bottom of the device body, a motor 1 is fixedly arranged inside the fixing frame 1, a placement table is fixedly arranged at the output end of the motor 1, and the placement table is rotatably arranged with the device body.

[0008] Preferably, the spraying assembly comprises a spray head fixedly arranged on the inner wall of the device body, and a delivery pipe is fixedly arranged at the feed end of the spray head.

[0009] Preferably, the purification component includes a purification box on which one end of connecting pipe one is fixedly arranged, a connecting pipe two is fixedly arranged at the air outlet end of the purification box, an exhaust fan is fixedly arranged at one end of connecting pipe two, a support plate is fixedly arranged at the bottom of the exhaust fan, the front side of the support plate is fixedly arranged to the rear side of the device body, and the top of the support plate is fixedly arranged to the bottom of the purification box.

[0010] Preferably, the rotating assembly includes a fixing frame 2 fixedly arranged on the top of the inner wall of the device body, a motor 2 is fixedly arranged inside the fixing frame 2, a gear 2 is fixedly arranged at the output end of the motor 2, and the inner wall of the gear 2 is meshed with the inner wall of the gear 1.

[0011] Preferably, the cleaning component includes a rotating shaft fixedly arranged on an inner wall of a gear, a support sleeve rotatably arranged on the surface of the rotating shaft, the top of the support sleeve is fixedly arranged on the top of the inner wall of the device body, a support frame rotatably arranged on the surface of the rotating shaft, a fixing sleeve is fixedly arranged on the surface of the support frame, the inner wall of the fixing sleeve is fixedly arranged on the surface of the filter, a cleaning rod is overlapped on the inner wall of the fixing sleeve, one end of the cleaning rod is fixedly arranged on the rotating shaft, and the facing surface of the cleaning rod is overlapped with the surface of the filter.

[0012] Preferably, the closure assembly comprises a door hingedly arranged inside the device body, and a handle is fixedly arranged on the front side of the door.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the drone spraying device drives gear one to rotate through the rotating assembly, so that gear one drives the rotating shaft to rotate, and the rotating shaft drives the cleaning rod to clean the left and right sides of the filter, thereby avoiding the filter being easily blocked by debris or dust in the air after long-term use, thereby reducing the suction force of the purification mechanism for toxic gases and reducing the purification effect of the purification mechanism, ensuring the stability of the equipment operation, reducing the risk of staff inhaling harmful gases, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a rear view of the structure of the utility model;

[0016] Figure 3 It is a side sectional view of the structure of the utility model;

[0017] Figure 4 It is a top sectional view of the local structure of the utility model;

[0018] Figure 5 This is a front cross-sectional view of the structure of the utility model;

[0019] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0020] Figure 7 for Figure 5 Enlarged view of point B in the middle.

[0021] In the figure: 1. device body; 2. fixing frame 1; 3. motor 1; 4. placing table; 5. nozzle; 6. conveying pipe; 7. connecting pipe 1; 8. purification box; 9. connecting pipe 2; 10. exhaust fan; 11. fixing frame 2; 12. motor 2; 13. gear 2; 14. gear 1; 15. rotating shaft; 16. supporting frame; 17. fixing sleeve; 18. filter; 19. cleaning rod; 20. box door; 21. handle; 22. support plate; 23. support sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-7A drone spraying device includes a device body 1, a placing component is arranged at the bottom of the device body 1, the placing component includes a fixing frame 2 fixedly arranged at the bottom of the device body 1, a motor 3 is fixedly arranged inside the fixing frame 2, a placing table 4 is fixedly arranged at the output end of the motor 3, and the placing table 4 is rotatably arranged with the device body 1, and the placing table 4 is driven by the motor 3 to rotate slowly, so that the nozzle 5 can spray different positions on the surface of the drone shell, and the inner wall of the device body 1 is provided with a spraying component, and the spraying component includes a nozzle 5 fixedly arranged on the inner wall of the device body 1, and a conveying pipe 6 is fixedly arranged at the feeding end of the nozzle 5, and the drone shell can be sprayed by connecting one end of the conveying pipe 6 with an external paint conveying device. A connecting pipe 7 is fixedly arranged on the inner wall of the device body 1, and a purification component is arranged at one end of the connecting pipe 7. The purification component includes a purification box 8 fixedly arranged at one end of the connecting pipe 7, and a connecting pipe 29 is fixedly arranged at the air outlet end of the purification box 8. An exhaust fan 10 is fixedly arranged at one end of the connecting pipe 29, and a support plate 22 is fixedly arranged at the bottom of the exhaust fan 10. The front side of the support plate 22 is fixedly arranged with the rear side of the device body 1, and the top of the support plate 22 is fixedly arranged with the bottom of the purification box 8. By starting the exhaust fan 10, the toxic gas inside the device body 1 enters the purification box 8 through the connecting pipe 7 for purification, thereby avoiding the situation where the toxic gas diffuses and is inhaled by the staff. A rotating component is arranged on the top of the inner wall of the device body 1. The body 1 is provided with a gear 14 through a rotating assembly, the rotating assembly includes a fixed frame 2 11 fixedly arranged on the top of the inner wall of the device body 1, a motor 2 12 is fixedly arranged inside the fixed frame 2 11, a gear 2 13 is fixedly arranged on the output end of the motor 2 12, and the inner wall of the gear 2 13 is meshed with the inner wall of the gear 14, a cleaning assembly is arranged inside the gear 14, and the gear 14 is provided with a filter 18 through the cleaning assembly, the cleaning assembly includes a rotating shaft 15 fixedly arranged on the inner wall of the gear 14, a support sleeve 23 is rotatably arranged on the surface of the rotating shaft 15, the top of the support sleeve 23 is fixedly arranged with the top of the inner wall of the device body 1, a support frame 16 is rotatably arranged on the surface of the rotating shaft 15, and a fixed sleeve 17 is fixedly arranged on the surface of the support frame 16, and a fixed sleeve 17 is fixedly arranged on the surface of the fixed shaft 15. The inner wall of the sleeve 17 is fixedly arranged on the surface of the filter screen 18, and a cleaning rod 19 is overlapped on the inner wall of the fixed sleeve 17. One end of the cleaning rod 19 is fixedly arranged on the rotating shaft 15, and the opposite surface of the cleaning rod 19 is overlapped on the surface of the filter screen 18. The support sleeve 23 is arranged to avoid deformation of the rotating shaft 15, and the stability of the meshing of the gear 14 and the gear 2 13 is improved. A closing component is arranged inside the device body 1, and the closing component includes a door 20 hingedly arranged inside the device body 1. A handle 21 is fixedly arranged on the front side of the door 20. The arrangement of the door 20 and the handle 21 avoids the diffusion of toxic gases from the front side of the device body 1, thereby improving safety. The drone spraying device drives the gear 14 to rotate through the rotating component.The gear 14 drives the rotating shaft 15 to rotate, so that the rotating shaft 15 drives the cleaning rod 19 to clean the left and right sides of the filter 18, avoiding the situation that the filter 18 is easily blocked by debris or dust in the air after long-term use, thereby reducing the suction force of the purification mechanism for toxic gases and reducing the purification effect of the purification mechanism, ensuring the stability of the equipment operation, reducing the risk of workers inhaling harmful gases, and improving safety.

[0024] When in use: pull the handle 21 to open the box door 20, place the drone shell on the placement table 4, close the box door 20, and you can start spraying. When spraying, start the exhaust fan 10 to extract and purify the toxic gas. When the filter 18 needs to be cleaned, start the motor 2 12 to drive the gear 2 13 to rotate, so that the gear 2 13 drives the gear 1 14 to rotate, and the gear 1 14 drives the shaft 15 to rotate, so that the shaft 15 drives the cleaning rod 19 to clean the surfaces of the two filters 18.

[0025] 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.

[0026] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drone spraying device, comprising a device body (1), characterized in that: A placement component is provided at the bottom of the device body (1), a spraying component is provided on the inner wall of the device body (1), a connecting pipe (7) is fixedly provided on the inner wall of the device body (1), a purification component is provided at one end of the connecting pipe (7), a rotating component is provided at the top of the inner wall of the device body (1), a gear (14) is provided on the device body (1) through the rotating component, a cleaning component is provided inside the gear (14), a filter (18) is provided on the gear (14) through the cleaning component, and a sealing component is provided inside the device body (1).

2. The drone spraying device according to claim 1, characterized in that: The placement component comprises a fixing frame (2) fixedly arranged at the bottom of the device body (1), a motor (3) is fixedly arranged inside the fixing frame (2), a placement table (4) is fixedly arranged at the output end of the motor (3), and the placement table (4) is rotatably arranged with the device body (1).

3. The drone spraying device according to claim 1, characterized in that: The spraying assembly comprises a spray head (5) fixedly arranged on the inner wall of the device body (1), and a conveying pipe (6) is fixedly arranged at the feed end of the spray head (5).

4. The drone spraying device according to claim 1, characterized in that: The purification component comprises a purification box (8) on which one end of a connecting pipe (7) is fixedly arranged, a connecting pipe (9) is fixedly arranged at the air outlet end of the purification box (8), an exhaust fan (10) is fixedly arranged at one end of the connecting pipe (9), a support plate (22) is fixedly arranged at the bottom of the exhaust fan (10), the front side of the support plate (22) is fixedly arranged at the rear side of the device body (1), and the top of the support plate (22) is fixedly arranged at the bottom of the purification box (8).

5. The drone spraying device according to claim 1, characterized in that: The rotating assembly comprises a second fixing frame (11) fixedly arranged on the top of the inner wall of the device body (1), a second motor (12) is fixedly arranged inside the second fixing frame (11), a second gear (13) is fixedly arranged at the output end of the second motor (12), and the inner wall of the second gear (13) is meshed with the inner wall of the first gear (14).

6. The drone spraying device according to claim 1, characterized in that: The cleaning component comprises a rotating shaft (15) fixedly arranged on the inner wall of the gear 1 (14); a support sleeve (23) is rotatably arranged on the surface of the rotating shaft (15); the top of the support sleeve (23) is fixedly arranged on the top of the inner wall of the device body (1); a support frame (16) is rotatably arranged on the surface of the rotating shaft (15); a fixed sleeve (17) is fixedly arranged on the surface of the support frame (16); the inner wall of the fixed sleeve (17) is fixedly arranged on the surface of the filter screen (18); a cleaning rod (19) is overlapped with the inner wall of the fixed sleeve (17); one end of the cleaning rod (19) is fixedly arranged on the rotating shaft (15), and the facing surface of the cleaning rod (19) is overlapped with the surface of the filter screen (18).

7. The drone spraying device according to claim 1, characterized in that: The closure assembly comprises a door (20) hingedly arranged inside the device body (1), and a handle (21) is fixedly arranged on the front side of the door (20).