Vacuum coating cooling device

By designing a scraper and gear mechanism in the vacuum coating machine, the problem of dust adsorption on the screen is solved, achieving efficient cleaning and preventing dust from entering, thus improving coating quality and equipment stability.

CN224172834UActive Publication Date: 2026-04-28LONGKOU CITY BITE VACUUM TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGKOU CITY BITE VACUUM TECH
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The screens of existing vacuum coating machines tend to attract dust during operation, which affects ventilation and leads to a decline in coating quality and equipment stability.

Method used

A vacuum coating cooling device was designed, which includes a scraper and a gear mechanism. The scraper is driven by a motor to move horizontally to scrape off the dust, and the mesh plate is closed when not in operation to prevent dust from entering the machine body.

Benefits of technology

Effectively cleans dust from the screen, maintains ventilation, improves coating quality and equipment stability, and prevents dust from entering the machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224172834U_ABST
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Abstract

The utility model discloses a vacuum coating cooling device, which relates to the technical field of vacuum coating and comprises a vacuum coating machine body, a base is arranged at the bottom of the vacuum coating machine body, a screen plate is arranged on the base, a cleaning box is arranged on one side of the screen plate, a first motor is arranged in the cleaning box, and a second motor is arranged in the cleaning box. A first motor is arranged in the cleaning box, an output shaft of the first motor is connected with a driving rod, the other end of the driving rod is connected with a connecting rod, the other end of the connecting rod is connected with a scraping rod, one end of the scraping rod is provided with a scraping plate, and the scraping plate is arranged on the outer side of the cleaning box; according to the vacuum coating cooling device provided by the utility model, related mechanisms are arranged in the cleaning box to drive the scraping plate to adsorb and scrape dust on the screen plate, so that the screen plate is cleaned; and during cleaning, the upper door plate and the lower door plate are closed, so that dust is prevented from entering the base and the vacuum coating machine body.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum coating technology, and in particular to a vacuum coating cooling device. Background Technology

[0002] With the rapid development of modern technology, vacuum coating technology has been widely used in many fields, from electronic equipment and optical instruments to automotive decoration and aerospace components. The coating process plays a key role in improving product performance, appearance, and functionality. In the vacuum coating process, the cooling device, as an important component to ensure coating quality, improve production efficiency, and maintain stable equipment operation, has also undergone a long and diverse development process.

[0003] In existing technology, vacuum coating machines use a mesh plate to dissipate heat to the outside of the machine while preventing dust from entering. However, as working time increases, the mesh plate will absorb dust, affecting the ventilation effect.

[0004] Therefore, a vacuum coating cooling device is proposed to solve the above problems. Utility Model Content

[0005] In view of the problem that existing vacuum coating machines dissipate heat to the outside of the machine body through a mesh plate while preventing dust from entering the machine body, but the mesh plate will absorb dust as the working time increases, affecting the ventilation effect, this utility model is proposed.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a vacuum coating cooling device, which includes a vacuum coating machine body, a base is provided at the bottom of the vacuum coating machine body, a screen plate is provided on the base, a cleaning box is provided on one side of the screen plate, a first motor is provided inside the cleaning box, a drive rod is connected to the output shaft of the first motor, a connecting rod is connected to the other end of the drive rod, a scraper is connected to the other end of the connecting rod, a scraper is provided at one end of the scraper, and the scraper is provided outside the cleaning box.

[0007] Preferably, the mesh plate is provided with a remote limiting plate and a short-range limiting plate on both sides, and the scraper is disposed between the remote limiting plate and the short-range limiting plate.

[0008] Preferably, the scraper penetrates one side of the proximal limiting plate and the cleaning box.

[0009] Preferably, the base is provided with an upper rack and a lower rack, and an upper door panel and a lower door panel are respectively provided at the bottom of the upper rack and the top of the lower rack.

[0010] Preferably, the base is provided with a first gear, a second gear, a third gear and a fourth gear, wherein the first gear is connected to the upper rack, the third gear is connected to the lower rack, the second gear is connected to the first gear, and the fourth gear is connected to the third gear.

[0011] Preferably, the base is further provided with a second motor and a third motor, the output shaft of the second motor is connected to the second gear, and the output shaft of the third motor is connected to the fourth gear.

[0012] Preferably, the upper door panel and the lower door panel are located on opposite sides of the upper rack and the lower rack, respectively, the first gear and the second gear are located on the side away from the upper door panel, and the third gear and the fourth gear are located on the side away from the lower door panel.

[0013] The beneficial effects of this utility model are:

[0014] 1. The first motor inside the cleaning box drives the drive rod to move in a left circular motion. The drive rod drives the connecting rod and the hanging rod to move. The hanging rod moves horizontally along the sliding hole on the cleaning box. The scraper on the scraper rod moves horizontally as well. During the movement, the scraper absorbs and scrapes off the dust on the screen, completing the cleaning work.

[0015] 2. When the vacuum coating machine body is not working and the screen is being cleaned, the third and fourth gears drive the first and second gears respectively, causing the upper and lower racks to rotate and move towards the center. The upper and lower door panels move towards the center and close the screen, preventing dust from entering the base and the vacuum coating machine body. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the cleaning box of this utility model.

[0019] Figure 3 This is a schematic diagram of the interior of the base of this utility model.

[0020] Figure 4 This is a schematic diagram of the door panel connection of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Vacuum coating machine body; 2. Base; 3. Cleaning box; 4. Mesh plate; 5. Remote limit plate; 6. Near-range limit plate; 7. Scraper; 8. Scraper rod; 9. Connecting rod; 10. Drive rod; 11. First motor; 12. Upper rack; 13. Upper door panel; 14. Lower rack; 15. Lower door panel; 16. First gear; 17. Second gear; 18. Second motor; 19. Third gear; 20. Fourth gear; 21. Third motor. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Reference Figures 1 to 4 This invention provides a vacuum coating cooling device, which includes a vacuum coating machine body 1, a base 2 at the bottom of the vacuum coating machine body 1, a mesh plate 4 on the base 2, a cleaning box 3 on one side of the mesh plate 4, a first motor 11 inside the cleaning box 3, a drive rod 10 connected to the output shaft of the first motor 11, a connecting rod 9 connected to the other end of the drive rod 10, a scraper 8 connected to the other end of the connecting rod 9, a scraper 7 on one end of the scraper 8, and the scraper 7 is located outside the cleaning box 3.

[0025] Reference Figure 1 and Figure 2 In this embodiment, a remote limiting plate 5 and a near limiting plate 6 are provided on both sides of the mesh plate 4. A cleaning box 3 is provided on the side of the near limiting plate 6 away from the mesh plate 4. Aligned sliding holes are provided on the cleaning box 3 and the near limiting plate 6. A slidable scraper 8 is provided in the sliding hole. A scraper 7 is provided at the end of the scraper 8 near the mesh plate. A first motor 11 is provided in the cleaning box 3. A drive rod 10 is rotatably connected to the output shaft of the first motor 11. The drive rod 10 rotates around the center of rotation. A connecting rod 9 is connected to the other end of the drive rod 10. The two ends of the connecting rod 9 are respectively connected to the drive rod 10 and the scraper 8. The farthest distance the scraper 8 moves is at the remote limiting plate 5, and the closest distance is at the near limiting plate 6.

[0026] Understandably, the first motor 11 drives the drive rod 10 connected to it to make a circular motion. The drive rod 10 transmits power to the scraper 7 through the connecting rod 9. Due to the restriction of the sliding hole, the scraper 7 makes a horizontal movement. The scraper rod 8 drives the scraper 7 to move along the mesh plate 4, scraping off dust and other impurities. Furthermore, the scraper 7 is provided with an adhesive material, which can adsorb dust and other impurities on the mesh plate 4 onto the scraper 7.

[0027] Reference Figure 3 and Figure 4 In this embodiment, an upper rack 12 and a lower rack 14 are provided inside the base 2. The upper rack 12 is located at the top of the base 2 with its teeth facing downwards, and the lower rack 14 is located at the bottom of the base 2 with its teeth facing upwards. An upper door panel 13 is provided on one side of the upper rack 12, and a lower door panel 15 is provided on one side of the lower rack 14. The upper door panel 13 and the lower door panel 15 are located on both sides of the mesh plate 4. It is required that the upper door panel 13 and the lower door panel 15 completely cover the mesh plate 4 when closed, that is, the area of ​​the closed door panel is larger than the area of ​​the mesh plate 4. A first gear 16, a second gear 17, a third gear 19, and a fourth gear 20 are provided on the side plate of the mesh plate 4 inside the base 2. The first gear 16... The first gear 16 and the second gear 17 are located on the other side of the upper rack 12, that is, on the side of the mesh plate 4 away from the upper door panel 13. The third gear 19 and the fourth gear 20 are located on the other side of the lower rack 14, that is, on the side of the mesh plate 4 away from the lower door panel 15. The first gear 16 is connected to the upper rack 12, the second gear 17 is connected to the first gear 16, the third gear 19 is connected to the lower rack 14, and the fourth gear 20 is connected to the third gear 19. The base 2 is also equipped with a second motor 18 and a third motor 21. The output shaft of the second motor 18 is connected to the second gear 17, and the output shaft of the third motor 21 is connected to the fourth gear 20.

[0028] Understandably, the second motor 18 and the third motor 21 start simultaneously. The second motor 18 drives the first gear 16 to rotate, the first gear 16 drives the second gear 17 to rotate, and the second gear 17 drives the upper rack 12 to move towards the center of the mesh plate 4. The upper door panel 13 on the upper rack 12 moves towards the center of the mesh plate 4. Similarly, the third motor 21 drives the third gear 19 to rotate, the third gear 19 drives the fourth gear 20 to rotate, and the fourth gear 20 drives the lower rack 14 to move towards the center of the mesh plate 4. The lower door panel 15 on the lower rack 14 moves towards the center of the mesh plate 4. When they reach the center of the mesh plate 4, the upper door panel 13 and the lower door panel 15 fit together, closing the mesh plate 4. When it is necessary to open the mesh plate 4, the second motor 18 and the third motor 21 can be reversed.

[0029] During use, first start the second motor 18 and the third motor 21. The upper door panel 13 and the lower door panel 15 are brought together to close the mesh panel 4. Then, start the first motor 11. The first motor 11 drives the drive rod 10, the connecting rod 9 and the scraper 7 to make the scraper 7 move horizontally while closely adhering to the mesh panel 4. During the movement, the scraper 7 absorbs or scrapes off the dust and other impurities on the mesh panel 4, completing the cleaning of the mesh panel 4. After cleaning, reverse the second motor 18 and the third motor 21, and the upper door panel 13 and the lower door panel 15 move in opposite directions to open the mesh panel 4.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A vacuum coating cooling device, comprising a vacuum coating machine body (1), wherein a base (2) is provided at the bottom of the vacuum coating machine body (1), and a mesh plate (4) is provided on the base (2), characterized in that: A cleaning box (3) is provided on one side of the mesh plate (4). A first motor (11) is provided inside the cleaning box (3). A drive rod (10) is connected to the output shaft of the first motor (11). A connecting rod (9) is connected to the other end of the drive rod (10). A scraper (8) is connected to the other end of the connecting rod (9). A scraper (7) is provided at one end of the scraper (8). The scraper (7) is located outside the cleaning box (3).

2. The vacuum coating cooling device according to claim 1, characterized in that: The mesh plate (4) is provided with a remote limiting plate (5) and a near limiting plate (6) on both sides, and the scraper (7) is provided between the remote limiting plate (5) and the near limiting plate (6).

3. The vacuum coating cooling device according to claim 2, characterized in that: The scraper (8) penetrates one side of the proximal limiting plate (6) and the cleaning box (3).

4. The vacuum coating cooling device according to claim 1, characterized in that: The base (2) is provided with an upper rack (12) and a lower rack (14), and an upper door panel (13) and a lower door panel (15) are respectively provided at the bottom of the upper rack (12) and the top of the lower rack (14).

5. The vacuum coating cooling device according to claim 4, characterized in that: The base (2) is provided with a first gear (16), a second gear (17), a third gear (19) and a fourth gear (20). The first gear (16) is connected to the upper rack (12), the third gear (19) is connected to the lower rack (14), the second gear (17) is connected to the first gear (16), and the fourth gear (20) is connected to the third gear (19).

6. The vacuum coating cooling device according to claim 5, characterized in that: The base (2) is also equipped with a second motor (18) and a third motor (21). The output shaft of the second motor (18) is connected to the second gear (17), and the output shaft of the third motor (21) is connected to the fourth gear (20).

7. A vacuum coating cooling device according to claim 6, characterized in that: The upper door panel (13) and the lower door panel (15) are located on both sides of the upper rack (12) and the lower rack (14), respectively. The first gear (16) and the second gear (17) are located on the side away from the upper door panel (13), and the third gear (19) and the fourth gear (20) are located on the side away from the lower door panel (15).