Spraying device for anti-fingerprint coating
By designing a spraying device with conveying, clamping, and spraying components, the problem of low efficiency in the workpiece spraying process was solved, and continuous conveying and uniform spraying of workpieces were achieved, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BEIERLISI ELECTRONICS CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology, the workpiece spraying process requires frequent start-up and shutdown of the equipment, resulting in low spraying efficiency. Furthermore, after spraying, the workpiece coating is easily affected by handling, making it difficult to meet the needs of large-scale production.
A spraying device is designed, comprising a conveying component, a clamping component, and a spraying component. The clamping component enables continuous conveying and spraying of the workpiece, the spraying component enables uniform spraying of the workpiece, and the device efficiency is improved through friction reduction and a sealing structure.
It achieves continuity and uniformity in the workpiece spraying process, improves spraying efficiency, avoids changes in coating during handling, and meets the needs of large-scale production.
Smart Images

Figure CN224271655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece spraying technology, and to a spraying device for an anti-fingerprint coating. Background Technology
[0002] With the rapid development of industries such as electronics, home appliances and decorative materials, the requirements for product surface protection and aesthetics are increasing. Anti-fingerprint coatings, with their anti-fouling, wear-resistant and easy-to-clean properties, are widely used in mobile phone casings, home appliance panels, stainless steel decorative parts and other fields.
[0003] According to the public announcement (CN219702380U), a coating spraying device is disclosed. This technology discloses a "spraying component, including a worktable, a support frame, a spraying part, and a support component. The support frame is fixed to the top of the worktable, the spraying part is located on the support frame, and the support component is fixed to the bottom of the worktable; a fixing component is set on the worktable, including a placement component, a fastener, a positioning component, and an adjusting component. The placement component is set on the top of the worktable, the fastener is located at the bottom of the spraying part, the positioning component is set inside the placement component, and the adjusting component is set inside the positioning component, etc. The device has the technical effect of spraying materials through the spraying component and fixing materials through the fixing component, and can fix materials of different sizes and materials."
[0004] However, in the aforementioned document, when spraying the workpiece, it is necessary to first place the workpiece at the spraying station, complete the spraying, and then disassemble and transfer it. But in actual use, after the workpiece is sprayed, the paint on the workpiece needs to solidify for a period of time. If the workpiece is directly moved, it may cause changes in the paint on the workpiece, thereby affecting the spraying effect. At the same time, in the aforementioned document, the placement of the workpiece and the spraying process are independent of each other, requiring frequent start-ups and shutdowns of the equipment, resulting in low spraying efficiency and difficulty in meeting the needs of large-scale production.
[0005] To address the aforementioned issues, this application proposes a spraying apparatus for an anti-fingerprint coating. Utility Model Content
[0006] This invention addresses the technical problems existing in the prior art by providing a spraying device for an anti-fingerprint coating.
[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A spraying device for anti-fingerprint coating includes a spraying base, a conveying component and a clamping component on the spraying base, and a spraying component on the top of the spraying base; the conveying component includes a first motor fixedly connected to the top, a rotating disk on the spraying base, the top of the first motor and the bottom of the rotating disk being fixedly connected, a support disk being fixedly connected to the top of the rotating disk, a groove being formed on the top of the support disk, an insert being movably connected to the support disk through the groove, and a placement disk being fixedly connected to the top of the insert.
[0008] The clamping assembly includes a second motor fixedly connected to the top of a rotating disk, a gear fixedly connected to the shaft of the second motor, a clamping block slidably connected to the top of a support disk, a rack fixedly connected to the clamping block, and the rack meshing with the gear. By setting the clamping assembly, the workpiece to be sprayed can be clamped.
[0009] The spraying assembly includes a support frame fixedly connected to the top of the spraying base, a storage box fixedly connected to the top of the support frame, a third motor fixedly connected to the top of the storage box, a spraying pipe rotatably connected to the bottom of the storage box, a spraying head fixedly connected to the spraying pipe, a connecting rod fixedly connected to the bottom of the third motor, and the bottom of the connecting rod fixedly connected to the spraying pipe. By setting up the spraying assembly, uniform spraying of the workpiece can be achieved.
[0010] A support ring is fixedly connected to the spraying base, and a ball is fixedly connected to the rotating disk. The outer wall of the ball is in contact with the outer wall of the support ring. By setting the support ring and the ball, the friction between the rotating disk and the spraying base is reduced.
[0011] The support plate is fixedly connected to a magnetic plate via a groove. The top of the magnetic plate fits into the bottom of the insertion block. By setting the magnetic plate, the insertion block is fixed.
[0012] A baffle plate is fixedly connected to the top of the support plate, and a sliding plate is fixedly connected to the baffle plate. The sliding plate is slidably connected to the clamping block. By setting the sliding plate and the baffle plate, the gear is protected.
[0013] A sealing ring is fixedly connected to the top of the spraying pipe, and a blocking ring is fixedly connected to the bottom of the storage box. The sealing ring and the blocking ring are rotatably connected. By setting the sealing ring and the blocking ring, the rotatable connection between the spraying pipe and the storage box is sealed.
[0014] The beneficial effects of this utility model are:
[0015] By setting up a clamping component, continuous transmission of the workpiece can be achieved. When spraying the workpiece, the workpiece can be placed and removed while being sprayed, thereby improving the spraying efficiency. At the same time, the clamping component can directly remove the sprayed workpiece from the device without affecting the spraying of subsequent workpieces, thus avoiding affecting the efficiency of the device.
[0016] By setting up a spraying assembly, uniform spraying of the workpiece can be achieved. When spraying the workpiece, the spraying part will rotate under the action of some components of the spraying assembly. At this time, the spraying part rotates around the axis of the workpiece, thereby achieving full circumference spraying of the spraying part and avoiding uneven spraying of the workpiece. Attached Figure Description
[0017] Figure 1 This is a schematic diagram illustrating the overall structure of this utility model;
[0018] Figure 2 This utility model is a schematic diagram illustrating the structure of the rotating disk and its related parts;
[0019] Figure 3 This utility model is illustrated by a schematic diagram of the clamping block and its related parts.
[0020] Figure 4 This utility model is a schematic diagram illustrating the structure of the spray pipe and its related parts.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Spray painting stand;
[0023] 2. Conveying assembly; 201. First motor; 202. Rotary disc; 203. Support disc; 204. Groove; 205. Insertion block; 206. Placement disc;
[0024] 3. Clamping assembly; 301. Second motor; 302. Gear; 303. Clamping block; 304. Rack;
[0025] 4. Spraying assembly; 401. Support frame; 402. Storage box; 403. Third motor; 404. Spraying pipe; 405. Spraying head; 406. Connecting rod;
[0026] 5. Support ring; 6. Sphere; 7. Magnetic plate; 8. Sliding plate; 9. Blocking plate; 10. Sealing ring; 11. Blocking ring. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0029] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0030] Reference Figure 1-4 A fingerprint-resistant coating spraying device includes a spraying base 1, a conveying assembly 2 for transporting workpieces, a clamping assembly 3 for clamping workpieces, and a spraying assembly 4 for spraying the workpieces from the top of the spraying base 1. The conveying assembly 2 includes a first motor 201 fixedly connected to the top of the workpieces. A rotating disk 202 is mounted on the spraying base 1, and the top of the first motor 201 is fixedly connected to the bottom of the rotating disk 202. The first motor 201 is used to rotate the rotating disk 202. The top of the rotating disk 202 is fixedly connected to the support disk 203. The top of the support disk 203 is provided with a groove 204. The support disk 203 is movably connected to the insertion block 205 through the groove 204. The top of the insertion block 205 is fixedly connected to the placement disk 206. The cooperation between the support disk 203 and the groove 204 allows the insertion block 205 to be placed, thereby installing the placement disk 206 onto the support disk 203. The placement disk 206 is used to place the workpiece.
[0031] Reference Figure 2 and Figure 3 The clamping assembly 3 includes a second motor 301 fixedly connected to the top of the rotating disk 202, and a gear 302 fixedly connected to the shaft of the second motor 301. The second motor 301 is used to realize the rotation of the gear 302. A clamping block 303 is slidably connected to the top of the support disk 203. A rack 304 is fixedly connected to the clamping block 303. The rack 304 is meshed with the gear 302. The rotation of the gear 302 can drive the clamping block 303 to move. The movement of the rack 304 will cause the clamping block 303 to move, thereby realizing the clamping and fixing of the workpiece.
[0032] Reference Figure 1 and Figure 4 The spraying assembly 4 includes a support frame 401 fixedly connected to the top of the spraying base 1. A storage box 402 is fixedly connected to the top of the support frame 401. The support frame 401 is used to support and fix the storage box 402. A third motor 403 is fixedly connected to the top of the storage box 402. A spraying pipe 404 is rotatably connected to the bottom of the storage box 402. The spraying pipe 404 is used to transport the paint inside the storage box 402. A spraying head 405 is fixedly connected to the spraying pipe 404. The spraying head 405 is used to spray and remove the paint transported by the spraying pipe 404, thereby realizing the spraying of the workpiece. A connecting rod 406 is fixedly connected to the bottom of the third motor 403. The bottom of the connecting rod 406 is fixedly connected to the spraying pipe 404. The connecting rod 406 is used to link the third motor 403 and the spraying pipe 404 together, so that the third motor 403 drives the spraying pipe 404 to rotate.
[0033] Reference Figure 1 and Figure 2 A support ring 5 is fixedly connected to the spraying base 1. The inner wall of the support ring 5 is in contact with the outer wall of the rotating disk 202. A ball 6 is fixedly connected to the rotating disk 202. The outer wall of the ball 6 is in contact with the outer wall of the support ring 5. The cooperation between the support ring 5 and the ball 6 can reduce the friction between the rotating disk 202 and the spraying base 1, so that the first motor 201 can drive the rotating disk 202 to rotate more easily, thereby reducing energy consumption.
[0034] Reference Figure 2 and Figure 3 The support plate 203 is fixedly connected to the magnetic plate 7 through the groove 204. Each support plate 203 is provided with four magnetic plates 7. The top of the magnetic plate 7 fits into the bottom of the insertion block 205. The magnetic plate 7 can fix the insertion block 205, thereby fixing the placement plate 206 and preventing the placement plate 206 from shaking after use.
[0035] Reference Figure 3A blocking plate 9 is fixedly connected to the top of the support plate 203. The blocking plate 9 can shield the upper part of the gear 302. A sliding plate 8 is fixedly connected to the blocking plate 9. The sliding plate 8 is slidably connected to the clamping block 303. The cooperation of the sliding plate 8 and the blocking plate 9 can protect the gear 302 and prevent the sprayed paint from affecting the gear 302, thereby preventing the gear 302 from being affected by the paint.
[0036] Reference Figure 4 A sealing ring 10 is fixedly connected to the top of the spray tube 404. The sealing ring 10 rotates with the rotation of the spray tube 404. A blocking ring 11 is fixedly connected to the bottom of the storage box 402. The sealing ring 10 and the blocking ring 11 are rotatably connected. The cooperation of the sealing ring 10 and the blocking ring 11 can seal the rotatable connection between the spray tube 404 and the storage box 402, thereby preventing paint from leaking out through the joint between the storage box 402 and the spray tube 404, thus avoiding affecting the spraying effect.
[0037] Working principle:
[0038] When the anti-fingerprint coating spraying device needs to spray the workpiece, the operator can place the workpiece on the placement tray 206. After the workpiece is placed on the placement tray 206, the placement tray 206 can be installed on the support tray 203 through the cooperation of the insert block 205 and the groove 204. After the workpiece is installed, the second motor 301 drives the gear 302 to rotate. The rotation of the gear 302 can drive the clamping block 303 and the rack 304 to move, so that the clamping block 303 clamps the workpiece. After the workpiece is clamped, the first motor 201 drives the rotating disk 202 to rotate. The rotating disk 202 moves the workpiece to the bottom of the spraying assembly 4. Then, the support frame 401 drives the connecting rod 406 and the spraying pipe 404 to rotate, so that the spraying pipe 404 and the spraying head 405 can spray the workpiece. After the workpiece is sprayed, the operator can move the placement tray 206 to disassemble the workpiece, so as to facilitate subsequent spraying.
[0039] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0040] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A spraying device for an anti-fingerprint coating, comprising a spraying base (1), characterized in that, The spraying base (1) is provided with a conveying component (2), the spraying base (1) is provided with a clamping component (3), and the top of the spraying base (1) is provided with a spraying component (4). The conveying assembly (2) includes a first motor (201) fixedly connected to the top, and a rotating disk (202) is provided on the spraying base (1). The top of the first motor (201) is fixedly connected to the bottom of the rotating disk (202). A support disk (203) is fixedly connected to the top of the rotating disk (202). A groove (204) is provided on the top of the support disk (203). An insert (205) is movably connected to the support disk (203) through the groove (204). A placement disk (206) is fixedly connected to the top of the insert (205).
2. The spraying device for an anti-fingerprint coating according to claim 1, characterized in that, The clamping assembly (3) includes a second motor (301) fixedly connected to the top of a rotating disk (202), a gear (302) fixedly connected to the shaft of the second motor (301), a clamping block (303) slidably connected to the top of a support disk (203), a rack (304) fixedly connected to the clamping block (303), and the rack (304) meshing with the gear (302).
3. The anti-fingerprint coating spraying device according to claim 1, characterized in that, The spraying assembly (4) includes a support frame (401) fixedly connected to the top of the spraying base (1), a storage box (402) fixedly connected to the top of the support frame (401), a third motor (403) fixedly connected to the top of the storage box (402), a spraying pipe (404) rotatably connected to the bottom of the storage box (402), a spraying head (405) fixedly connected to the spraying pipe (404), a connecting rod (406) fixedly connected to the bottom of the third motor (403), and the bottom of the connecting rod (406) fixedly connected to the spraying pipe (404).
4. The spraying device for an anti-fingerprint coating according to claim 1, characterized in that, The spraying base (1) is fixedly connected to a support ring (5), and the rotating disk (202) is fixedly connected to a ball (6). The outer wall of the ball (6) is in contact with the outer wall of the support ring (5).
5. The spraying device for an anti-fingerprint coating according to claim 1, characterized in that, The support plate (203) is fixedly connected to a magnetic plate (7) through a groove (204), and the top of the magnetic plate (7) is in contact with the bottom of the insert (205).
6. The spraying device for an anti-fingerprint coating according to claim 1, characterized in that, A baffle plate (9) is fixedly connected to the top of the support plate (203), and a sliding plate (8) is fixedly connected to the baffle plate (9). The sliding plate (8) is slidably connected to the clamping block (303).
7. The anti-fingerprint coating spraying device according to claim 3, characterized in that, A sealing ring (10) is fixedly connected to the top of the spray pipe (404), and a blocking ring (11) is fixedly connected to the bottom of the storage box (402). The sealing ring (10) and the blocking ring (11) are rotatably connected.