Unmanned aerial vehicle part surface coating equipment with anti-dripping design
By introducing a three-axis mechanism and a self-rotating material receiving component into the drone component coating equipment, the problem of paint dripping was solved, enabling precise collection and filtration of paint, and improving the cleanliness of the equipment and the coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LITE NEW METAL PROD CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-03
Smart Images

Figure CN224443438U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone component processing technology, and more specifically, to a surface coating device for drone components with an anti-drip design. Background Technology
[0002] With the rapid development of drone technology, its application in various fields is becoming increasingly widespread. During the manufacturing process of drone components, surface coating treatments are typically applied to improve their performance, corrosion resistance, and aesthetics. For example, during drone operation, the propeller, as a critical component, directly affects the drone's flight stability, efficiency, and safety. To enhance propeller performance, various functional coatings, such as waterproof, corrosion-resistant, and drag-reducing coatings, are often applied to their surface.
[0003] However, existing coating equipment often experiences paint dripping from the coating port when completing or pausing the coating process. This dripping paint not only contaminates the equipment's work surface and surrounding environment, increasing cleaning difficulty and cost, but also affects the coating quality of uncoated or already coated parts, leading to a decrease in product yield. Therefore, we propose a surface coating device for UAV parts with an anti-drip design. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a surface coating device for drone parts with an anti-drip design, so as to solve the technical problem that paint dripping in the current coating equipment will increase the difficulty and cost of cleaning, and will also affect the coating quality of the parts when it drips onto them.
[0005] To solve the above technical problems, this utility model provides the following technical solution: a surface coating device for drone parts with anti-drip design, including a three-axis mechanism, a coating mechanism fixedly installed at the output end of the three-axis mechanism, a self-rotating receiving component installed on the outer wall of the coating end of the coating mechanism, and the opening of the receiving component is aligned with the coating port of the coating mechanism, and a drive component for controlling the rotation of the receiving component is installed on the side wall of the coating mechanism;
[0006] The receiving assembly includes a connecting plate, an adjustable height mounting bracket is installed on one side of the bottom of the connecting plate, and a baffle frame can be detachably installed between the facing surfaces of the two side plates of the mounting bracket. A receiving box for dripping paint is detachably installed at the bottom of the baffle frame, and the receiving box is an equilateral triangle.
[0007] This invention precisely aligns the receiving component with the coating port of the coating mechanism. When paint drips during coating operations, the baffle effectively blocks the dripping paint, preventing it from falling directly onto the equipment or working environment. The receiving box adopts an equilateral triangle design, which allows dripping paint to quickly gather and collect, significantly reducing paint waste while keeping the equipment and working environment clean, reducing subsequent cleaning costs. Furthermore, the connection between the receiving component and the coating mechanism port allows for synchronous movement, ensuring continuous collection of dripping paint.
[0008] Preferably, the opposing surfaces inside the baffle frame are integrally formed with downwardly inclined guide plates, and a filter screen is fixedly connected between the two guide plates. The included angle formed between the bottom of the guide plate and the inner wall of the baffle frame is a first arc angle.
[0009] Preferably, the driving component includes a drive motor, the output end of which is fixedly connected to a drive gear, and the top of the connecting plate is fixedly provided with a driven gear that meshes with the drive gear.
[0010] Preferably, a limiting block is fixedly provided at the bottom of the connecting plate, and a limiting plate that is slidably connected to the limiting block is fixedly provided on the side of the mounting bracket.
[0011] Preferably, the mounting bracket has several downwardly inclined second slots on its plate wall, and the limiting block has a first slot corresponding to the several second slots on its side that fits against the mounting bracket. A plug plate is inserted downwardly between the second slot and the first slot.
[0012] Preferably, the mounting bracket and the side of the baffle frame that are in contact with each other are integrally formed with a plurality of limiting strips, the opposite side of the baffle frame is provided with a limiting groove for inserting into the limiting strips, the opposite side of the baffle frame is also fixedly provided with an elastic locking member with bending elasticity, and the bottom of the plate wall of the mounting bracket is provided with a locking groove for engaging with the elastic locking member.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model achieves precise alignment between the receiving component and the coating port of the coating mechanism. When paint drips during the coating operation, the baffle frame effectively blocks the dripping paint, preventing it from falling directly onto the equipment or working environment. The receiving box adopts an equilateral triangle design, which allows the dripping paint to quickly gather and collect, significantly reducing paint waste, while maintaining the cleanliness of the equipment and working environment, reducing subsequent cleaning costs. Furthermore, the connection between the receiving component and the coating mechanism port allows for synchronous movement, ensuring continuous collection of dripping paint.
[0015] 2. This utility model also features a downward-sloping guide plate inside the baffle frame, which guides the paint to the receiving box. The first rounded angle formed by the bottom of the guide plate and the inner wall of the baffle frame prevents paint from accumulating in corners, reducing cleaning dead spots and further improving paint collection efficiency. Simultaneously, the filter screen inside the baffle frame filters dripping paint, removing any impurities and making the recovered paint easier to reuse. This improves paint resource utilization, reduces production costs, and the design reduces the phenomenon of paint splashing during transport, further enhancing the stability of paint collection.
[0016] 3. This utility model also features an adjustable mounting bracket in the receiving assembly, allowing it to adapt to the specific working height of the coating mechanism and ensure effective material receiving. The material stop frame and mounting bracket are detachably connected, and the receiving box and material stop frame are also detachable, facilitating component replacement, cleaning, and maintenance. Furthermore, the drive unit controls the rotation of the receiving assembly. When the coating mechanism performs coating operations at different angles or positions, the receiving assembly adjusts its direction accordingly, always maintaining good alignment with the coating port, enhancing the equipment's versatility and adaptability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0019] Figure 3 This is a partial cross-sectional view of the present invention;
[0020] Figure 4 This is a schematic diagram of the material receiving assembly in this utility model;
[0021] Figure 5 for Figure 4 A cross-sectional view of the structure;
[0022] Figure 6 for Figure 3 Enlarged structural diagram of part A.
[0023] The following are the labels in the diagram: 1. Three-axis mechanism; 2. Coating mechanism; 3. Receiving assembly; 4. Driving component; 401. Drive motor; 402. Drive gear; 5. Connecting plate; 501. Driven gear; 502. Limiting block; 503. First slot; 6. Mounting bracket; 601. Limiting plate; 602. Second slot; 603. Limiting strip; 604. Locking groove; 7. Material stop frame; 701. Limiting groove; 702. Guide plate; 703. Filter screen; 704. First arc angle; 705. Elastic locking component; 8. Receiving box; 801. Second arc angle; 9. Insert plate. Detailed Implementation
[0024] like Figures 1 to 6 As shown, this utility model relates to a surface coating device for drone parts with an anti-drip design, comprising a three-axis mechanism 1, a coating mechanism 2 fixedly installed at the output end of the three-axis mechanism 1, a rotatable receiving component 3 installed on the outer wall of the coating end of the coating mechanism 2, and the opening of the receiving component 3 aligned with the coating port of the coating mechanism 2, and a drive component 4 for controlling the rotation of the receiving component 3 installed on the side wall of the coating mechanism 2; the three-axis mechanism 1 is a prior art structure that can control the coating mechanism 2 to move in different directions to achieve the effect of mobile coating; the design of the receiving component 3 connected to the coating mechanism 2 can collect the coating dripping from the port of the coating mechanism 2 at all times to achieve a stable collection effect; the function of the drive component 4 is to adjust the position of the receiving component 3 so that it can prevent the phenomenon of obstructing movement when the coating mechanism 2 coats different parts, and keep the coating work running normally.
[0025] The receiving assembly 3 includes a connecting plate 5. An adjustable-height mounting bracket 6 is installed on one side of the bottom of the connecting plate 5. A baffle frame 7 is detachably installed between the facing surfaces of the two side plates of the mounting bracket 6. A receiving box 8 for dripping paint is detachably installed at the bottom of the baffle frame 7, and the receiving box 8 is an equilateral triangle. The position of the baffle frame 7 is limited by the mounting bracket 6, and the distance between the receiving box 8 and the coating mechanism 2 can be adjusted as needed. This reduces obstruction and improves the flexibility of the structure when coating parts of different sizes. The equilateral triangle design is conducive to the automatic collection of paint. Furthermore, the second rounded corner 801 on the bottom side of the receiving box 8 reduces cleaning dead corners when cleaning the collected paint, thus avoiding paint waste.
[0026] In this embodiment of the present invention, the opposing surfaces inside the baffle frame 7 are integrally formed with downwardly inclined guide plates 702, and a filter screen 703 is fixedly connected between the two guide plates 702. The included angle formed between the bottom of the guide plate 702 and the inner wall of the baffle frame 7 is a first arc angle 704. The downward inclination of the two guide plates 702 can guide the material, making it easier to guide the paint to the position of the filter screen 703, thereby filtering the paint and improving the quality of paint collection. At the same time, this structural design can block the range of paint splashing during movement, improving the stability of paint collection. The design of the first arc angle 704 can avoid cleaning dead corners, making it easier to clean splashed paint and reduce waste.
[0027] In an embodiment of this utility model, the driving component 4 includes a driving motor 401, and a driving gear 402 is fixedly connected to the output end of the driving motor 401. A driven gear 501 that meshes with the driving gear 402 is fixedly provided on the top of the connecting plate 5. By driving the driving gear 402 to rotate through the driving motor 401, the driven gear 501 can be controlled to rotate, so that the connecting plate 5 deflects and changes position, thereby achieving the effect of automatic position adjustment.
[0028] In this embodiment of the present invention, a limiting block 502 is fixedly provided at the bottom of the connecting plate 5, and a limiting plate 601 that is slidably connected to the limiting block 502 is fixedly provided on the side of the mounting frame 6. A plurality of downwardly inclined second slots 602 are provided on the plate wall of the mounting frame 6. A first slot 503 corresponding to the plurality of second slots 602 is provided on the side of the limiting block 502 that fits against the mounting frame 6. An insert plate 9 is inserted downwardly between the second slot 602 and the first slot 503. The cooperation between the limiting plate 601 and the limiting block 502 facilitates the vertical movement of the mounting frame 6 to adjust its height. The insertion of the insert plate 9 between the second slot 602 and the first slot 503 at different positions can limit the position after height adjustment. The downwardly inclined design can achieve the effect of automatic limiting and maintain the stability of the connection position.
[0029] In the embodiments of this utility model, the sides of the mounting frame 6 and the baffle frame 7 that are in contact with each other are integrally formed with a plurality of limiting strips 603. The opposite sides of the baffle frame 7 are provided with limiting grooves 701 that are inserted into the limiting strips 603. The opposite sides of the baffle frame 7 are also fixedly provided with elastic locking members 705 that have bending elasticity. The bottom of the plate wall of the mounting frame 6 is provided with locking grooves 604 that are engaged with the elastic locking members 705. Through cooperation, the connection position of the mounting frame 6 and the baffle frame 7 can be easily fixed, so that when the baffle frame 7 needs to be disassembled and cleaned, the elastic locking members 705 can be directly snapped to bend downward and separate from the locking grooves 604, thereby achieving the effect of releasing the limiting.
[0030] Working Principle: This embodiment provides a surface coating device for drone parts with an anti-drip design. During the coating process, while the receiving component 3 plays an anti-drip role, the baffle frame 7 blocks the dripping paint. The guide plate 702 inside the baffle frame 7 is inclined downwards, guiding the paint downwards. The filter screen 703 between the two guide plates 702 filters impurities in the paint. Furthermore, the downward inclination of the two guide plates 702 reduces the diameter, improving the shielding effect when the collected paint moves and shakes with the coating mechanism 2, preventing paint splashing and further improving the stability of paint collection. The first arc angle 704 between the bottom of the guide plate 702 and the inner wall of the baffle frame 7 prevents paint from accumulating in corners, allowing the paint to flow more smoothly and reducing cleaning dead corners. The paint processed by the baffle frame 7 finally enters the receiving box 8 at the bottom. The receiving box 8 is an equilateral triangle, which is conducive to the centralized collection of paint. Meanwhile, the height of the mounting bracket 6 is adjustable. This is achieved through the sliding connection between the limiting block 502 and the limiting plate 601, and the insertion of the insert plate 9 into the first slot 503 and the second slot 602, thus fixing the height of the mounting bracket 6 to adapt to different coating conditions. The material stop frame 7 is detachably mounted on the mounting bracket 6 through the cooperation of the limiting strip 603 and the limiting groove 701. The elastic locking member 705 is further fixed by engaging with the locking groove 604, facilitating the disassembly and replacement of the material stop frame 7. The receiving box 8 is detachably installed at the bottom of the retaining frame 7, which facilitates the regular cleaning of the collected dripping paint. When the position of the receiving component 3 needs to be adjusted during the coating process, the drive motor 401 in the drive component 4 can be activated to drive the drive gear 402 to rotate. The drive gear 402 meshes with the driven gear 501 on the top of the connecting plate 5, thereby causing the connecting plate 5 and the entire receiving component 3 to rotate, achieving the effect of position adjustment. In this way, the position can be adjusted automatically when coating different parts, and it can automatically reset during or after the coating process to maintain the effect of receiving paint at all times, effectively preventing paint dripping and environmental pollution.
[0031] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. An unmanned aerial vehicle part surface coating device with a drip-proof design, comprising a three-axis mechanism (1), the output end of the three-axis mechanism (1) being fixedly provided with a coating mechanism (2), characterized in that, A self-rotating receiving component (3) is installed on the outer wall of the coating end of the coating mechanism (2), and the opening of the receiving component (3) is aligned with the coating port of the coating mechanism (2). A drive component (4) for controlling the rotation of the receiving component (3) is installed on the side wall of the coating mechanism (2). The receiving assembly (3) includes a connecting plate (5), and an adjustable height mounting bracket (6) is installed on one side of the bottom of the connecting plate (5). A baffle frame (7) can be detachably installed between the facing sides of the two side plates of the mounting bracket (6). A receiving box (8) for dripping paint is detachably installed at the bottom of the baffle frame (7), and the receiving box (8) is an equilateral triangle.
2. The unmanned aerial vehicle part surface coating apparatus having a drip-proof design according to claim 1, wherein, The opposing surfaces inside the baffle frame (7) are integrally formed with downwardly inclined guide plates (702), and a filter screen (703) is fixedly connected between the two guide plates (702). The included angle formed between the bottom of the guide plate (702) and the inner wall of the baffle frame (7) is the first arc angle (704).
3. The drone parts surface coating apparatus having a drip-proof design according to claim 1, wherein, The driving component (4) includes a driving motor (401), the output end of which is fixedly connected to a driving gear (402), and the top of the connecting plate (5) is fixedly provided with a driven gear (501) that meshes with the driving gear (402).
4. The drone parts surface coating apparatus having a drip-proof design according to claim 1, wherein, A limiting block (502) is fixedly provided at the bottom of the connecting plate (5), and a limiting plate (601) that is slidably connected to the limiting block (502) is fixedly provided on the side of the mounting bracket (6).
5. The drone parts surface coating apparatus having a drip-proof design according to claim 4, wherein, The mounting bracket (6) has several downwardly inclined second slots (602) on its plate wall. The side of the limiting block (502) that is in contact with the mounting bracket (6) has a first slot (503) corresponding to the several second slots (602). A plug plate (9) is inserted downwardly between the second slot (602) and the first slot (503).
6. The drone parts surface coating apparatus with a drip-proof design according to claim 1, wherein, The mounting bracket (6) and the baffle frame (7) are integrally formed with several limiting strips (603). The opposite sides of the baffle frame (7) are provided with limiting grooves (701) that are inserted into the limiting strips (603). The opposite sides of the baffle frame (7) are also fixedly provided with elastic locking members (705) that have bending elasticity. The bottom of the plate wall of the mounting bracket (6) is provided with locking grooves (604) that are engaged with the elastic locking members (705).