Double-main-roller winding vacuum coating machine

By designing a dual-main-roller vacuum coating machine, the problem of unstable clamping of materials of different sizes in vacuum coating machines is solved by using a rotating shaft and gear meshing transmission. This improves coating efficiency and device stability, and simplifies assembly and maintenance processes.

CN120924916APending Publication Date: 2025-11-11CHENGDU SISHENG TECH CO LTD
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Patent Information

Application Number
CN202510751512.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Existing vacuum coating machines have unstable support surfaces when processing materials of different sizes, resulting in insufficient material clamping and easy detachment, which affects coating efficiency and equipment operation.

Method used

A dual-main-roller vacuum coating machine was designed. The clamping plate is adjusted by rotating the shaft and gear meshing. Combined with the rotation of the rotating chassis and the fixed base, the stability of the material and the coating efficiency are improved.

Benefits of technology

It enables rapid clamping and fixing of materials of different sizes, improves the stability and coating efficiency of the device, facilitates the assembly and maintenance of the device, and reduces odor residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a double-main-roller winding vacuum coating machine, and relates to the technical field of vacuum coating, in particular to a double-main-roller winding vacuum coating machine which comprises a protection box body, two spraying plates are fixedly installed in the protection box body, and two baffle doors are rotatably installed at the front side end of the protection box body; a vacuumizer is slidably mounted at the upper end of the protective box, a rotating base plate is rotatably mounted in the protective box, and two fixed bases are rotatably mounted at the upper end of the rotating base plate. According to the double-main-roller winding vacuum coating machine, a rotating shaft is matched with a sixth gear and a fifth gear for meshing transmission, so that two connecting plates are driven to rotate in opposite directions, two clamping plates are pushed to be away from each other, and the purpose that the device can be quickly adjusted during use is achieved; and materials of different sizes can be conveniently and rapidly clamped and fixed, and the stability of the device during use is improved.
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Description

Technical Field

[0001] This invention relates to the field of vacuum coating technology, specifically a dual-main-roller vacuum coating machine. Background Technology

[0002] Vacuum coating is a technology that uses physical methods to produce thin film materials. In a vacuum chamber, the atoms of the material are separated from the heating source and deposited onto the surface of the object being coated. In the production process of silicon dioxide crystal mirrors, vacuum coating is used to improve the coating efficiency.

[0003] During the design process of this invention, the following problems were discovered in the prior art:

[0004] Most existing vacuum coating machines have non-adjustable internal supports, which makes it difficult to hold materials of different sizes securely due to the small support surface. This can lead to material detachment during subsequent coating processes, affecting the normal operation of the equipment. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a dual-main-roller vacuum coating machine, which solves the problems mentioned in the background art, such as the inconvenience of supporting and clamping materials of different sizes during use.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a dual-main-roller vacuum coating machine, comprising a protective housing, wherein two spray plates are fixedly installed inside the protective housing, two baffle doors are rotatably installed on the front end of the protective housing, a vacuum pump is slidably installed on the upper end of the protective housing, a rotating chassis is rotatably installed inside the protective housing, and two fixed bases are rotatably installed on the upper end of the rotating chassis, wherein each fixed base has a collar sleeved on its outer surface, two L-shaped plates are fixedly mounted on the outer surface of each collar, connecting plates are rotatably installed on the left and right sides of each L-shaped plate, and a clamping plate is rotatably installed on the outer surface of each connecting plate.

[0007] Optionally, support legs are fixedly installed at the four corners of the lower end of the protective box, and sputtering coating machine bodies are fixedly installed on the left and right sides of the protective box, with each sputtering coating machine body connected to the spray plate.

[0008] Optionally, a first gear is fixedly installed inside the protective box, a fixed handrail is fixedly installed on the side end of each of the baffle doors, a fixed ring is fixedly installed on both the left and right sides of the protective box, an air inlet is opened on both the left and right sides of the protective box, and a limit plate is fixedly installed on both the left and right sides of the protective box.

[0009] Optionally, two connecting pipes are fixedly installed at the upper end of the protective box. Each connecting pipe has a conveying pipe sleeved on its outer surface, and each conveying pipe is connected to a vacuum pump.

[0010] Optionally, two second gears are rotatably mounted inside the rotating chassis, a support column is fixedly mounted on the upper end of the rotating chassis, a top cover is fixedly mounted on the upper end of the support column, and two limiting rings are fixedly mounted on the lower end of the top cover.

[0011] Optionally, a third gear is fixedly installed at the lower end of the rotating chassis, and a fourth gear is rotatably installed at the lower end of the protective box. A drive motor is installed at the lower end of the fourth gear. The fourth gear meshes with the third gear, and the second gear meshes with the first gear.

[0012] Optionally, each of the fixed bases is fixedly installed with a connecting buckle at its lower end, and each of the fixed bases is rotatably installed on the rotating chassis through the connecting buckle and the second gear. Each of the fixed bases is rotatably installed with two brackets at its upper end, and each of the brackets is fixedly installed with a threaded post at its lower end. Each of the fixed bases and brackets has a threaded hole at its upper end, and each of the fixed bases and brackets has two limiting grooves on its outer surface.

[0013] Optionally, each of the fixed bases and brackets has a collar slidably fitted on its outer surface, each of the first collars has a fifth gear rotatably installed inside, and each of the first collars has a rotating shaft rotatably installed on its left and right sides.

[0014] Optionally, a sixth gear is fitted on the outer surface of each of the rotating shafts, and each of the sixth gears meshes with a fifth gear. A connecting plate is fitted on the outer surface of each of the rotating shafts, and a second retaining ring is rotatably mounted on the upper end of each of the connecting plates. A clamping plate is fixedly mounted on the side end of each of the second retaining rings.

[0015] Optionally, side baffles are rotatably installed on both the left and right sides of the protective enclosure. A connecting column is fixedly installed at the upper end of each side baffle. Each side baffle is installed in conjunction with a fixing ring through the connecting column. A sealing gasket is fixedly installed at the side end of each side baffle. A support rod is rotatably installed at the side end of each side baffle away from the sealing gasket. A blocking plate is rotatably installed on the outer surface of each support rod.

[0016] This invention provides a dual-main-roller vacuum coating machine, which has the following beneficial effects:

[0017] This dual-main-roller vacuum coating machine uses a rotating shaft in conjunction with the meshing of the sixth and fifth gears to drive two connecting plates to rotate in opposite directions. This causes the two clamping plates to move away from each other, allowing for quick adjustment during use. This facilitates the rapid clamping and fixing of materials of different sizes and improves the stability of the machine during operation.

[0018] This dual-main-roller vacuum coating machine uses a drive motor to rotate a fourth gear, which in turn drives a meshing third gear to rotate, thereby causing a rotating chassis to revolve. During the chassis's revolve, the second gear engages with the first gear to drive the fixed base, collar, and other components to rotate. This improves the coating efficiency and material-coating contact efficiency of the device, thus enhancing its overall efficiency.

[0019] This dual-main-roller vacuum coating machine is designed with a coordinated structure of protective housing, rotating chassis, fixed base and support, collar, and side baffles. This allows for quick assembly during use and rapid disassembly and replacement during subsequent maintenance, thus extending the machine's service life.

[0020] This dual-main-roller vacuum coating machine allows for easy opening and closing of the air inlet by rotating the side baffle, facilitating air intake and exchange after use and reducing residual odor after coating. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the invention;

[0022] Figure 2 This is a schematic diagram of the protective box structure in the invention;

[0023] Figure 3 This is a schematic diagram of the rotating chassis structure in the invention;

[0024] Figure 4 This is a schematic diagram of the fixed base structure in the invention;

[0025] Figure 5 This is a schematic diagram of the clamping plate structure in the invention;

[0026] Figure 6 This is a schematic diagram of the side baffle structure in the invention.

[0027] In the diagram: 1. Protective housing; 11. Support leg; 12. Sputtering coating machine body; 13. Spray plate; 14. First gear; 15. Baffle door; 16. Fixed handrail; 17. Fixing ring; 18. Air inlet; 19. Limiting plate; 2. Rotating chassis; 21. Support column; 22. Top cover; 23. Limiting ring; 24. Second gear; 25. Third gear; 26. Fourth gear; 27. Drive motor; 3. Fixed base; 31. Connecting... 32. Connecting buckle; 33. Bracket; 34. Threaded post; 35. Limiting groove; 36. Threaded hole; 47. Collar; 48. L-shaped plate; 49. First buckle; 40. Fifth gear; 41. Rotating shaft; 42. Sixth gear; 43. Connecting plate; 44. Second buckle; 55. Clamping plate; 66. Side baffle; 57. Connecting post; 58. Sealing gasket; 59. Support rod; 60. Blocking plate; 61. Vacuum pump; 62. Conveying pipe; 63. Connecting pipe. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0029] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0031] Please see Figures 1 to 6The present invention provides a technical solution: a dual-main-roller vacuum coating machine, comprising a protective housing 1, two spray plates 13 fixedly installed inside the protective housing 1, two baffle doors 15 rotatably installed on the front end of the protective housing 1, a vacuum pump 6 slidably installed on the upper end of the protective housing 1, a rotating base 2 rotatably installed inside the protective housing 1, two fixed bases 3 rotatably installed on the upper end of the rotating base 2, wherein each fixed base 3 has a collar 4 sleeved on its outer surface, and two L-shaped plates 41 are fixedly installed on the outer surface of each collar 4, connecting plates 46 are rotatably installed on the left and right sides of each L-shaped plate 41, and clamping plates 48 are rotatably installed on the outer surface of each connecting plate 46.

[0032] In this embodiment, as Figure 1 and Figure 2 As shown, support legs 11 are fixedly installed at the four corners of the lower end of the protective box 1, and sputtering coating machine bodies 12 are fixedly installed on the left and right sides of the protective box 1. Each sputtering coating machine body 12 is connected to the spray plate 13.

[0033] In this embodiment, as Figure 1 and Figure 2 As shown, a first gear 14 is fixedly installed inside the protective box 1, a fixed handrail 16 is fixedly installed on the side end of each baffle door 15, a fixed ring 17 is fixedly installed on both the left and right sides of the protective box 1, an air inlet 18 is opened on both the left and right sides of the protective box 1, and a limit plate 19 is fixedly installed on both the left and right sides of the protective box 1.

[0034] In this embodiment, as Figure 1 and Figure 2 As shown, two connecting pipes 62 are fixedly installed at the upper end of the protective box 1. Each connecting pipe 62 has a conveying pipe 61 sleeved on its outer surface, and each conveying pipe 61 is connected to the vacuum pump 6.

[0035] In this embodiment, as Figure 1 and Figure 3 As shown, two second gears 24 are rotatably installed inside the rotating chassis 2. A support column 21 is fixedly installed at the upper end of the rotating chassis 2. A top cover 22 is fixedly installed at the upper end of the support column 21. Two limiting rings 23 are fixedly installed at the lower end of the top cover 22.

[0036] In this embodiment, as Figure 1 and Figure 3 As shown, a third gear 25 is fixedly installed at the lower end of the rotating chassis 2, and a fourth gear 26 is rotatably installed at the lower end of the protective box 1. A drive motor 27 is installed at the lower end of the fourth gear 26. The fourth gear 26 meshes with the third gear 25, and the second gear 24 meshes with the first gear 14.

[0037] In this embodiment, as Figure 1 and Figure 4 As shown, each fixed base 3 has a connecting buckle 31 fixedly installed at its lower end. Each fixed base 3 is rotatably mounted on the rotating chassis 2 through the connecting buckle 31 and the second gear 24. Each fixed base 3 has two brackets 32 rotatably installed at its upper end. Each bracket 32 ​​has a threaded post 33 fixedly installed at its lower end. Each fixed base 3 and bracket 32 ​​has a threaded hole 35 at its upper end. Each fixed base 3 and bracket 32 ​​has two limiting grooves 34 on its outer surface.

[0038] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, each fixed base 3 and bracket 32 ​​has a collar 4 slidably fitted on its outer surface, each first buckle 42 has a fifth gear 43 rotatably installed inside, and each first buckle 42 has a rotating shaft 44 rotatably installed on its left and right sides.

[0039] In this embodiment, as Figure 1 and Figure 5 As shown, a sixth gear 45 is fitted on the outer surface of each shaft 44, and each sixth gear 45 meshes with a fifth gear 43. A connecting plate 46 is fitted on the outer surface of each shaft 44, and a second buckle 47 is rotatably mounted on the upper end of each connecting plate 46. A clamping plate 48 is fixedly mounted on the side end of each second buckle 47.

[0040] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, side baffles 5 are rotatably installed on both the left and right sides of the protective box 1. A connecting post 51 is fixedly installed at the upper end of each side baffle 5. Each side baffle 5 is installed in conjunction with a fixing ring 17 through the connecting post 51. A sealing gasket 52 is fixedly installed at the side end of each side baffle 5. A support rod 53 is rotatably installed at the side end of each side baffle 5 away from the sealing gasket 52. A blocking plate 54 is rotatably installed on the outer surface of each support rod 53.

[0041] In summary, this dual-main-roller vacuum coating machine operates by first rotating the handle on the side of the rotating shaft 44. This rotation causes the shaft 44 to rotate, which in turn rotates the sixth gear 45 mounted on its outer surface and the connecting plate 46. The rotation of the sixth gear 45, in conjunction with the fifth gear 43, drives the other side of the rotating shaft 44 to rotate and tilt in the opposite direction. As the connecting plate 46 rotates, it works with the second retaining ring 47 to push the clamping plate 48 outwards, thus distancing the two clamping plates 48 from each other and adjusting their positions to a suitable level. After the distance is cleared, the user places the material to be coated onto the outer surface of the two clamping plates 48. The clamping plates 48, in conjunction with the second buckle 47, are tightly fitted against the inner wall of the material. Then, the user presses the handle on one side of the rotating shaft 44 to lock the rotating shaft 44. After the material is placed on the L-shaped plates 41 on both sides of each buckle 4, the user starts the drive motor 27. The drive motor 27 drives the fourth gear 26 to rotate, which in turn drives the meshing third gear 25 to rotate, thereby causing the rotating chassis 2, top cover 22, and other parts to rotate inside the protective box 1. And because the second Gear 24 meshes with the first gear 14 inside the protective housing 1. When the rotating chassis 2 revolves, the second gear 24, in conjunction with the first gear 14, will rotate, causing the fixed base 3, bracket 32, collar 4, and other materials to rotate a second time. Then, the user rotates the side baffle 5 vertically downwards, inserting the sealing gasket 52 into the groove on the side of the protective housing 1. Next, the user rotates the blocking plate 54 into the limiting plate 19, thereby sealing the air inlet 18 in conjunction with the connecting column 51. Finally, the user activates the vacuum pump 6. The vacuum pump 6, together with the conveying pipe 61 and the connecting pipe 62, extracts the gas inside the protective box 1, thereby expelling the gas inside the protective box 1 and making it a vacuum state. Then, the sputtering coating machine body 12, together with the spray plate 13, sprays the coating material into the protective box 1. The sprayed material is sputtered into the device's unique single-chamber double main roller design, which allows two materials to be sputtered simultaneously. During sputtering, the rotating chassis 2 drives the material to revolve, and the second gear 24 and the fixed base 3 drive the material to rotate, thereby improving the material coating efficiency.

[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0043] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A dual-main-roller vacuum coating machine, comprising a protective housing (1), characterized in that: The protective box (1) has two spray plates (13) fixedly installed inside. The front end of the protective box (1) has two baffle doors (15) rotatably installed. The upper end of the protective box (1) has a vacuum pump (6) slidably installed. The protective box (1) has a rotating chassis (2) rotatably installed inside. The upper end of the rotating chassis (2) has two fixed bases (3) rotatably installed. Each of the fixed bases (3) is fitted with a collar (4) on its outer surface. Two L-shaped plates (41) are fixedly mounted on the outer surface of each collar (4). A connecting plate (46) is rotatably mounted on the left and right sides of each L-shaped plate (41). A clamping plate (48) is rotatably mounted on the outer surface of each connecting plate (46).

2. The dual-main-roller vacuum coating machine according to claim 1, characterized in that: The protective housing (1) has four fixed support legs (11) at the lower end corners, and the protective housing (1) has a sputtering coating machine body (12) fixedly installed on both the left and right sides. Each sputtering coating machine body (12) is connected to the spray plate (13).

3. The dual-main-roller vacuum coating machine according to claim 1, characterized in that: The protective box (1) is fixedly installed with a first gear (14) inside. Each of the baffle doors (15) is fixedly installed with a fixed handrail (16) at its side end. The protective box (1) is fixedly installed with a fixed ring (17) on both the left and right sides. The protective box (1) is provided with an air inlet (18) on both the left and right sides. The protective box (1) is fixedly installed with a limit plate (19) on both the left and right sides.

4. The dual-main-roller vacuum coating machine according to claim 1, characterized in that: Two connecting pipes (62) are fixedly installed at the upper end of the protective box (1). Each connecting pipe (62) has a conveying pipe (61) sleeved on its outer surface. Each conveying pipe (61) is connected to the vacuum pump (6).

5. The dual-main-roller vacuum coating machine according to claim 3, characterized in that: The rotating chassis (2) has two second gears (24) rotatably mounted inside. A support column (21) is fixedly mounted on the upper end of the rotating chassis (2). A top cover (22) is fixedly mounted on the upper end of the support column (21). Two limiting rings (23) are fixedly mounted on the lower end of the top cover (22).

6. The dual-main-roller vacuum coating machine according to claim 5, characterized in that: A third gear (25) is fixedly installed at the lower end of the rotating chassis (2), and a fourth gear (26) is rotatably installed at the lower end of the protective box (1). A drive motor (27) is installed at the lower end of the fourth gear (26). The fourth gear (26) meshes with the third gear (25), and the second gear (24) meshes with the first gear (14).

7. The dual-main-roller vacuum coating machine according to claim 6, characterized in that: Each of the fixed bases (3) has a connecting buckle (31) fixedly installed at its lower end. Each of the fixed bases (3) is rotatably mounted on the rotating chassis (2) through the connecting buckle (31) and the second gear (24). Each of the fixed bases (3) has two brackets (32) rotatably installed at its upper end. Each of the brackets (32) has a threaded post (33) fixedly installed at its lower end. Each of the fixed bases (3) and the brackets (32) has a threaded hole (35) at its upper end. Each of the fixed bases (3) and the brackets (32) has two limiting grooves (34) on its outer surface.

8. The dual-main-roller vacuum coating machine according to claim 7, characterized in that: Each of the fixed bases (3) and brackets (32) has a collar (4) slidably fitted on its outer surface. Each of the first collars (42) has a fifth gear (43) rotatably installed inside. Each of the first collars (42) has a rotating shaft (44) rotatably installed on its left and right sides.

9. The dual-main-roller vacuum coating machine according to claim 8, characterized in that: A sixth gear (45) is fitted on the outer surface of each of the rotating shafts (44), and each of the sixth gears (45) meshes with the fifth gear (43). A connecting plate (46) is fitted on the outer surface of each of the rotating shafts (44), and a second buckle (47) is rotatably mounted on the upper end of each of the connecting plates (46). A clamping plate (48) is fixedly mounted on the side end of each of the second buckles (47).

10. The dual-main-roller vacuum coating machine according to claim 3, characterized in that: Side baffles (5) are rotatably installed on both the left and right sides of the protective box (1). A connecting column (51) is fixedly installed at the upper end of each side baffle (5). Each side baffle (5) is installed in conjunction with a fixing ring (17) through the connecting column (51). A sealing gasket (52) is fixedly installed at the side end of each side baffle (5). A support rod (53) is rotatably installed at the side end of each side baffle (5) away from the sealing gasket (52). A blocking plate (54) is rotatably installed on the outer surface of each support rod (53).