Vacuum coating equipment with particle filtering treatment function
By introducing a graded filtration system and a motor-driven scraper cleaning design into the vacuum coating equipment, the problem of cumbersome filter plate disassembly is solved, coating quality and equipment maintenance efficiency are improved, vacuum pump life is extended, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202520622197.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-03
AI Technical Summary
In existing vacuum coating equipment, the installation and disassembly of filter plates are cumbersome, resulting in low equipment maintenance efficiency, increased downtime, and impact on production schedule.
A vacuum coating device with particle filtration was designed. By setting coarse and fine particle filter plates, combined with a vacuum pump and connecting pipe, staged filtration is achieved. The inner wall of the coating chamber is cleaned by a motor-driven scraper, and the filter plates can be quickly disassembled and installed with the help of pull rings and return springs.
It improves coating quality, reduces defect rate, extends vacuum pump life, simplifies filter plate maintenance, adapts to changes in production pace, and reduces maintenance costs.
Smart Images

Figure CN223951167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum coating equipment technical field especially relates to a kind of vacuum coating equipment with particle filtration treatment. BACKGROUND
[0002] In modern industrial production, vacuum coating technology is widely used in many fields, such as electronics, optics, mechanical manufacturing, etc. This technology deposits coating materials onto the surface of the substrate in a vacuum environment to give the substrate various excellent properties, such as improving wear resistance, corrosion resistance, electrical conductivity, optical performance, etc. However, during the coating process, particulate impurities in the environment can have a serious negative impact on the coating quality. Even tiny particles can cause defects such as surface imperfections, holes, and unevenness during coating deposition. These defects not only reduce the appearance quality of the coating product, but more importantly, they can weaken the functionality of the coating, such as affecting the light transmittance and reflectivity in optical coatings, reducing the corrosion and wear resistance in protective coatings, thereby reducing the reliability and service life of the product.
[0003] The existing filter device in the vacuum coating equipment is often cumbersome to install and remove the filter plate, requiring a large number of tools and complex operation steps, which not only reduces the maintenance efficiency of the equipment, but also increases the downtime of the equipment, affecting the production schedule. When the filter plate needs to be cleaned or replaced regularly, this inconvenience is particularly prominent; therefore we propose a kind of vacuum coating equipment with particle filtration treatment to solve this problem. SUMMARY
[0004] The purpose of the utility model is to provide a kind of vacuum coating equipment with particle filtration treatment to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The utility model provides a vacuum coating equipment with particle filtering treatment, including the coating box, the side of coating box is hinged with the closed door, the side of closed door is fixedly installed with the door handle, the top of coating box is fixedly installed with the intercommunication box, the top of intercommunication box is connectedly installed with vacuum pump, the bottom of intercommunication box and the top of coating box are connectedly installed with the communicating pipe, the inside of intercommunication box is slidably installed with the coarse particle filter board and the fine particle filter board, one side of coarse particle filter board and fine particle filter board is fixedly installed with the pull ring, the inside of both sides of intercommunication box is slidably installed with two groups of mobile frame, the inside of four groups of mobile frame is slidably installed with mobile block, one side of four groups of mobile block is fixedly installed with the insert block, one side of four groups of mobile block is fixedly installed with the moving plate, one side of four groups of moving plate is fixedly installed with the handle, one side of four groups of mobile frame is fixedly installed with the connecting rod, one end of four groups of connecting rod is fixedly installed with the round plate, one side of four groups of round plate is fixedly installed with the insert rod, two groups of insert rod in the upper part are movably inserted in the two sides of fine particle filter board, two groups of insert rod in the lower part are movably inserted in the two sides of coarse particle filter board.
[0007] Preferably, the bottom of the coating box is fixedly installed with a mounting plate, the bottom of the mounting plate is fixedly installed with four groups of support seats, the inside of the coating box is fixedly installed with a guide rod, the inside of the coating box is rotatably installed with a lead screw, the outside of the lead screw is threadedly connected with a scraper, the scraper is slidably installed on the outside of the guide rod, four groups of the insert blocks are slidably installed on one side of the corresponding mobile frames, four groups of the insert blocks are movably inserted into the inside of the intercommunication box, two groups of the moving plates on the same side are slidably installed on one side of the corresponding mobile frames and the two sides of the intercommunication box, four groups of the round plates and four groups of the connecting rods are slidably installed in the inside of the intercommunication box, the other side of four groups of the mobile blocks is fixedly installed with a reset spring one, the outside of four groups of the connecting rods is sleeved with a reset spring two.
[0008] Preferably, the inside of the intercommunication box is provided with two groups of sliding rails, the coarse particle filter board and the fine particle filter board are slidably installed in the corresponding sliding rails, the two sides of the coarse particle filter board and the fine particle filter board are provided with insertion holes, two groups of the insert rods in the upper part are movably inserted into the insertion holes on the two sides of the fine filter plate, two groups of the insert rods in the lower part are movably inserted into the insertion holes on the two sides of the coarse filter plate.
[0009] Preferably, the inside of both sides of the intercommunication box is provided with two groups of sliding grooves, four groups of the mobile frames are slidably installed in the corresponding sliding grooves, the inside of the intercommunication box is provided with four groups of insertion grooves, four groups of the insert blocks are movably inserted into the corresponding insertion grooves.
[0010] Preferably, two groups of guide grooves are arranged in the interiors of the two sides of the communication box, four groups of the circular plates are slidably installed in the corresponding circular plates, two ends of four groups of the second reset springs are fixedly installed on the side of the corresponding circular plate and the side of the corresponding guide groove, and the other side of four groups of the first reset springs is fixedly installed on the inner wall of the corresponding moving frame.
[0011] Preferably, the bottom of the mounting plate is fixedly installed with a motor, one end of the lead screw is fixedly installed on the output end of the motor, and the scraper is attached to the inner wall of the coating box.
[0012] In the utility model, the closed door is opened and closed through the door handle, the vacuum pump, the communication box, the coarse particle filter plate, the fine particle filter plate and the communication pipe are arranged, so that the vacuum extraction is realized in the coating box, and then the coarse particle filter plate and the fine particle filter plate are used for adhering the coarse and fine particles in the air, the hierarchical filtration can significantly improve the coating quality and reduce the defect rate, the coarse particle filter plate can effectively block the large particles, protect the subsequent fine particle filter plate and vacuum pump, and the two can further purify the air entering the vacuum pump, reduce the pollution of the vacuum pump oil and prolong the service life of the vacuum pump.
[0013] In the utility model, the lead screw is rotated through the motor, the scraper is scraped on the coating box under the limitation of the guide rod, so that the particles adhered to the inner wall of the coating box are scraped, the particles are adhered and cleaned under the cooperation of the vacuum pump and the coarse particle filter plate and the fine particle filter plate, the particles on the inner wall can be cleaned regularly, the inner wall of the coating box is always kept in a relatively clean state, and high-quality coating products can be stably produced.
[0014] The utility model discloses reasonable structure design, through setting up handle, moving plate, moving frame, the cooperation between insert block and return spring, thereby realize insert block to separate from the jack, remove the displacement restriction of moving frame, and then through handle drive moving plate, moving block and frame body drive connecting rod move in the intercommunication box, and then through the cooperation of round board, insert rod and return spring no. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a kind of vacuum coating equipment with particle filtration treatment's three-dimensional structure schematic diagram that the utility model proposes;
[0016] Figure 2 It is a kind of vacuum coating equipment with particle filtration treatment's sectional structure schematic diagram that the utility model proposes;
[0017] Figure 3 It is Figure 2 It is the local enlarged view of part A in the figure;
[0018] Figure 4 It is Figure 2 It is the local enlarged view of part B in the figure.
[0019] In the figure: 1, coating box body;2, mounting plate;3, support seat;4, closed door;5, door handle;6, scraper;7, intercommunication box;8, vacuum pump;9, coarse particle filter plate;10, fine particle filter plate;11, pull ring;12, motor;13, screw;14, guide rod;15, intercommunication pipe;16, moving frame;17, moving block;18, insert block;19, moving plate;20, handle;21, return spring no. 1;22, connecting rod;23, return spring no. 2;24, round board;25, insert rod. DETAILED DESCRIPTION
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-4 A vacuum coating device with particle filtering treatment, comprising: a coating box 1, a sealing door 4 is hinged on one side of the coating box 1, a door handle 5 is fixedly installed on one side of the sealing door 4, a communication box 7 is fixedly installed on the top of the coating box 1, a vacuum pump 8 is communicatedly installed on the top of the communication box 7, a communication pipe 15 is communicatedly installed between the bottom of the communication box 7 and the top of the coating box 1, a coarse particle filter plate 9 and a fine particle filter plate 10 are slidably installed in the communication box 7, a pull ring 11 is fixedly installed on one side of the coarse particle filter plate 9 and the fine particle filter plate 10, two groups of moving frames 16 are slidably installed in the inside of the two sides of the communication box 7, moving blocks 17 are slidably installed in the inside of the four groups of moving frames 16, plug blocks 18 are fixedly installed on one side of the four groups of moving blocks 17, moving plates 19 are fixedly installed on one side of the four groups of moving blocks 17, handles 20 are fixedly installed on one side of the four groups of moving plates 19, connecting rods 22 are fixedly installed on one side of the four groups of moving frames 16, round plates 24 are fixedly installed on one end of the four groups of connecting rods 22, plug rods 25 are fixedly installed on one side of the four groups of round plates 24, the two groups of plug rods 25 located on the top are movably inserted on the two sides of the fine particle filter plate 10, and the two groups of plug rods 25 located on the bottom are movably inserted on the two sides of the coarse particle filter plate 9.
[0022] In the embodiment, the bottom of the coating box 1 is fixedly installed with a mounting plate 2, the bottom of the mounting plate 2 is fixedly installed with four groups of supporting seats 3, the inside of the coating box 1 is fixedly installed with a guide rod 14, the inside of the coating box 1 is rotatably installed with a lead screw 13, the outside of the lead screw 13 is threadedly connected with a scraper 6, the scraper 6 is slidably installed on the outside of the guide rod 14, the four groups of plug blocks 18 are slidably installed on one side of the corresponding moving frames 16, the four groups of plug blocks 18 are movably inserted in the inside of the communication box 7, the two groups of moving plates 19 located on the same side are slidably installed on one side of the corresponding moving frames 16 and the two sides of the communication box 7, the four groups of round plates 24 and the four groups of connecting rods 22 are slidably installed in the inside of the communication box 7, the other side of the four groups of moving blocks 17 is fixedly installed with a reset spring one 21, the outside of the four groups of connecting rods 22 is sleevedly installed with a reset spring two 23, the particles on the inner wall can be cleaned regularly, the inner wall of the coating box 1 is ensured to be in a relatively clean state, and high-quality coating products can be stably produced.
[0023] In the embodiment, the inside of the communication box 7 is provided with two groups of sliding rails, the coarse particle filter plate 9 and the fine particle filter plate 10 are slidingly installed in the corresponding sliding rails, the coarse particle filter plate 9 and the fine particle filter plate 10 are provided with insertion holes on both sides, the upper two groups of insertion rods 25 are movably inserted into the insertion holes on both sides of the fine filter plate, and the lower two groups of insertion rods 25 are movably inserted into the insertion holes on both sides of the coarse filter plate. The sliding rails ensure the installation position accuracy of the coarse particle filter plate 9 and the fine particle filter plate 10, and avoid the position deviation caused by manual installation.
[0024] In the embodiment, the inside of the communication box 7 is provided with two groups of sliding rails, the coarse particle filter plate 9 and the fine particle filter plate 10 are slidingly installed in the corresponding sliding rails, the coarse particle filter plate 9 and the fine particle filter plate 10 are provided with insertion holes on both sides, the upper two groups of insertion rods 25 are movably inserted into the insertion holes on both sides of the fine filter plate, and the lower two groups of insertion rods 25 are movably inserted into the insertion holes on both sides of the coarse filter plate. The sliding rails ensure the installation position accuracy of the coarse particle filter plate 9 and the fine particle filter plate 10, and avoid the position deviation caused by manual installation.
[0025] In the embodiment, the inside of the communication box 7 is provided with two groups of sliding rails, the coarse particle filter plate 9 and the fine particle filter plate 10 are slidingly installed in the corresponding sliding rails, the coarse particle filter plate 9 and the fine particle filter plate 10 are provided with insertion holes on both sides, the upper two groups of insertion rods 25 are movably inserted into the insertion holes on both sides of the fine filter plate, and the lower two groups of insertion rods 25 are movably inserted into the insertion holes on both sides of the coarse filter plate. The sliding rails ensure the installation position accuracy of the coarse particle filter plate 9 and the fine particle filter plate 10, and avoid the position deviation caused by manual installation.
[0026] In the embodiment, the bottom of the mounting plate 2 is fixedly installed with the motor 12, one end of the lead screw 13 is fixedly installed on the output end of the motor 12, and the scraper 6 is attached to the inner wall of the coating box 1, thereby ensuring the overall cleanliness of the inner wall of the coating box 1 and helping to maintain a good coating environment.
[0027] In the embodiment, in use, the closed door 4 is closed through the door handle 5, the communication box 7 is extracted through the start of the vacuum pump 8, the vacuum extraction of the coating box 1 is realized through the setting of the communication pipe 15, and the coarse and fine particles in the air are attached to the corresponding coarse particle filter plate 9 and fine particle filter plate 10 through the setting of the coarse particle filter plate 9 and fine particle filter plate 10.
[0028] When the coarse particle filter plate 9 and the fine particle filter plate 10 need to be replaced or cleaned, only need to pull down the two side handles 20 to drive the moving plate 19 to move in one side of the corresponding moving frame 16 and one side of the coating box 1, and then drive the moving block 17 to move in the corresponding moving frame 16, and then the reset spring one 21 is contracted, the plug block 18 is separated from the plug slot under the limitation of the moving frame 16, so that the displacement limitation of the moving frame 16 is removed, and then the corresponding handle 20 is pulled relatively, so that the connecting rod 22 is moved in the communication box 7 through the moving plate 19, the moving block 17 and the frame body, so that the circular plate 24 and the plug rod 25 are relatively moved, the reset spring two 23 is contracted, the plug rod 25 is separated from the two sides of the coarse particle filter plate 9 or the fine particle filter plate 10 at the same time, the fixing of the coarse particle filter plate 9 and the fine particle filter plate 10 is removed, so that the coarse particle filter plate 9 and the fine particle filter plate 10 are quickly disassembled, the coarse particle filter plate 9 or the fine particle filter plate 10 can be pulled out from the sliding rail of the communication box 7 by pulling the pull ring 11, and the coarse particle filter plate 9 and the fine particle filter plate 10 can be fixed again without external force under the elastic force of the reset spring one 21 and the reset spring two 23, so that the coarse particle filter plate 9 and the fine particle filter plate 10 are quickly installed.
[0029] The motor 12 is started to drive the screw rod 13 to rotate, and then the scraper 6 is scraped under the limitation of the guide rod 14 to the coating box 1, so that the particles attached to the inner wall of the coating box 1 are scraped, and then the particles are attached and cleaned under the cooperation of the vacuum pump 8 and the coarse particle filter plate 9 and the fine particle filter plate 10.
[0030] The above describes a vacuum coating equipment with particle filtering treatment in detail. The principles and implementation methods of the present application are described in the above examples, and the above examples are only applicable to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified, and these improvements and modifications also fall within the protection scope of the present application.
Claims
1. A vacuum coating device with particle filtration treatment, characterized in that, include: A coating box (1) is provided, with a hinged closed door (4) on one side. A door handle (5) is fixedly installed on one side of the closed door (4). A connecting box (7) is fixedly installed on the top of the coating box (1). A vacuum pump (8) is connected to the top of the connecting box (7). A connecting pipe (15) is connected between the bottom of the connecting box (7) and the top of the coating box (1). A coarse particle filter plate (9) and a fine particle filter plate (10) are slidably installed inside the connecting box (7). A pull ring (11) is fixedly installed on one side of both the coarse particle filter plate (9) and the fine particle filter plate (10). Two sets of movable frames (16) are slidably installed inside both sides of the connecting box (7). The four sets of movable frames (16) are... The interior of each of the four sets of movable frames (16) is equipped with a sliding block (17). Each of the four sets of movable blocks (17) is fixedly equipped with an insert block (18) on one side. Each of the four sets of movable blocks (17) is fixedly equipped with a movable plate (19) on one side. Each of the four sets of movable plates (19) is fixedly equipped with a handle (20) on one side. Each of the four sets of movable frames (16) is fixedly equipped with a connecting rod (22) on one side. Each of the four sets of connecting rods (22) is fixedly equipped with a round plate (24) at one end. Each of the four sets of round plates (24) is fixedly equipped with an insert rod (25) on one side. The two sets of insert rods (25) located at the top are movably inserted into both sides of the fine particle filter plate (10), and the two sets of insert rods (25) located at the bottom are movably inserted into both sides of the coarse particle filter plate (9).
2. The vacuum coating equipment with particle filtration treatment according to claim 1, characterized in that, A mounting plate (2) is fixedly installed at the bottom of the coating box (1), and four sets of support seats (3) are fixedly installed at the bottom of the mounting plate (2). A guide rod (14) is fixedly installed inside the coating box (1), and a lead screw (13) is rotatably installed inside the coating box (1). A scraper (6) is threadedly connected to the outside of the lead screw (13), and the scraper (6) is slidably installed on the outside of the guide rod (14). The four sets of inserts (18) are slidably installed on one of the corresponding moving frames (16). On one side, the four sets of insert blocks (18) are movably inserted into the inside of the connecting box (7). The two sets of movable plates (19) located on the same side are slidably installed on one side of the corresponding movable frame (16) and on both sides of the connecting box (7). The four sets of circular plates (24) and the four sets of connecting rods (22) are slidably installed inside the connecting box (7). The other side of the four sets of movable blocks (17) is fixedly installed with a return spring one (21). The outside of the four sets of connecting rods (22) is fitted with a return spring two (23).
3. The vacuum coating equipment with particle filtration treatment according to claim 1, characterized in that, The interior of the connecting box (7) is provided with two sets of slide rails. The coarse particle filter plate (9) and the fine particle filter plate (10) are slidably installed in the corresponding slide rails. The coarse particle filter plate (9) and the fine particle filter plate (10) are provided with insertion holes on both sides. The two sets of insertion rods (25) located above are movably inserted into the insertion holes on both sides of the fine filter plate, and the two sets of insertion rods (25) located below are movably inserted into the insertion holes on both sides of the coarse filter plate.
4. The vacuum coating equipment with particle filtration treatment according to claim 1, characterized in that, The connecting box (7) has two sets of sliding grooves on both sides, and four sets of movable frames (16) are slidably installed in the corresponding sliding grooves. The connecting box (7) has four sets of slots inside, and four sets of plugs (18) are movably inserted into the corresponding slots.
5. A vacuum coating device with particle filtration treatment according to claim 2, characterized in that, Two sets of guide grooves are provided inside both sides of the connecting box (7). The four sets of circular plates (24) are slidably installed in the corresponding circular plates (24). The two ends of the four sets of reset springs (23) are respectively fixedly installed on one side of the corresponding circular plate (24) and one side of the corresponding guide groove. The other side of the four sets of reset springs (21) is fixedly installed on the inner wall of one side of the corresponding moving frame (16).
6. A vacuum coating device with particle filtration treatment according to claim 2, characterized in that, A motor (12) is fixedly installed at the bottom of the mounting plate (2), one end of the lead screw (13) is fixedly installed on the output end of the motor (12), and the scraper (6) is in contact with the inner wall of the coating box (1).