Vacuum coating device for optical film production

Abstract

The utility model provides a vacuum coating device for optical film production. The vacuum coating device comprises a connecting assembly, a cleaning box fixedly connected to the surface of a coating tank, a lifting assembly arranged in the coating tank, a driving assembly arranged in the cleaning box, a cleaning assembly arranged in the cleaning box, and a dust storage assembly arranged on the surface of the bottom of the cleaning box. According to the vacuum coating device for optical film production, the cleaning box is arranged on the surface of the coating tank, and when the lifting assembly moves upwards to the interior of the cleaning box, the driving assembly can drive the cleaning assembly to move so as to purge an optical film on the lifting assembly; and when the lifting assembly moves to the top of the film coating tank, the lifting assembly can be subjected to film coating, redundant water flows into the sewage discharge assembly, and therefore the problem that the film coating effect is affected by the impurities on the optical film is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum coating, in particular to a vacuum coating device for producing optical films. Background Art

[0002] Vacuum coating machine mainly refers to a type of coating that needs to be carried out under a higher vacuum degree. There are many types, including vacuum resistance heating evaporation, electron gun heating evaporation, magnetron sputtering, MBE molecular beam epitaxy, PLD laser sputtering deposition, ion beam sputtering, etc. The main idea is to divide it into evaporation and sputtering.

[0003] The prior art patent application with publication number CN219449841U realizes the stable conduction of temperature in the circular tube shell to the outside by setting a temperature conduction mechanism, so as to facilitate the discharge through the heat dissipation fan. However, before the optical film is coated, impurities will adhere to the surface of the optical film, thereby affecting the coating effect.

[0004] Therefore, it is necessary to provide a vacuum coating device for optical film production to solve the above technical problems. Utility Model Content

[0005] The utility model provides a vacuum coating device for optical film production, which solves the problem that impurities adhered to the surface of the optical film affect the coating effect.

[0006] In order to solve the above technical problems, the utility model provides a vacuum coating device for optical film production, comprising: a connection component, the connection component comprising a coating tank, the surface of the coating tank is fixedly connected with a cleaning box;

[0007] A lifting assembly, the lifting assembly is arranged inside the coating tank, the lifting assembly includes an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to the inner surface of the bottom of the coating tank, the top of the electric telescopic rod is fixedly installed with a support frame, and the surfaces of both ends of the support frame are provided with connection ports;

[0008] A drive assembly, the drive assembly being disposed inside the cleaning box;

[0009] A cleaning component, the cleaning component is arranged inside the cleaning box;

[0010] A dust storage assembly, the dust storage assembly being disposed on the surface of the bottom of the cleaning box;

[0011] A sewage discharge component is arranged on the outer surface of the coating tank.

[0012] Preferably, the driving assembly includes a threaded rod, the threaded rod is movably mounted inside the cleaning box, and one end of the threaded rod is fixedly connected to a driving motor.

[0013] Preferably, the cleaning assembly comprises a moving block, the moving block is threadedly connected to the outer surface of the threaded rod, the outer surface of the moving block is movably connected to a cleaning roller, and the outer surface of the moving block is fixedly mounted with a hair dryer.

[0014] Preferably, the dust storage assembly includes a dust box, which is fixedly connected to the bottom of both ends of the cleaning box, a first dust outlet is provided at one end of the dust box, and a second dust removal outlet is provided at the bottom of the cleaning box.

[0015] Preferably, the sewage discharge component comprises a discharge port, the discharge port is opened on the surfaces of both ends of the coating tank close to the top, and a discharge pipe is fixedly connected to the outer surface of the discharge port.

[0016] Preferably, the other end of the discharge pipe is fixedly connected to a sewage tank, and the sewage tank is fixedly connected to the bottom of the coating tank.

[0017] Compared with the related art, the vacuum coating device for optical film production provided by the utility model has the following beneficial effects:

[0018] The utility model provides a vacuum coating device for optical film production, by arranging a cleaning box on the surface of a coating tank, when the lifting component moves upward to the inside of the cleaning box, the driving component can drive the cleaning component to move to clean the optical film on the lifting component, thereby blowing the impurities on the optical film into the inside of the dust storage component, and when the lifting component moves to the top of the coating tank, the lifting component can be coated, and the excess water flows into the inside of the sewage discharge component, thereby effectively preventing the impurities on the optical film from affecting the coating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a preferred embodiment of a vacuum coating device for optical film production provided by the utility model;

[0020] Figure 2 for Figure 1 The front cross-sectional structural schematic diagram shown;

[0021] Figure 3 for Figure 1 The side cross-sectional structural diagram shown.

[0022] Numbers in the figure: 1, connection components, 11, coating tank, 12, cleaning box,

[0023] 2. Lifting assembly, 21. Electric telescopic rod, 22. Support frame, 23. Connection port,

[0024] 3. driving assembly, 31. threaded rod, 32. driving motor,

[0025] 4. Cleaning assembly, 41. Moving block, 42. Cleaning roller, 43. Blower,

[0026] 5. Dust storage assembly, 51. Dust collection box, 52. First dust outlet, 53. Second dust outlet,

[0027] 6. Sewage discharge assembly, 61. Discharge port, 62. Discharge pipe, 63. Sewage tank. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0029] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of a preferred embodiment of a vacuum coating device for optical film production provided by the utility model Figure 2 for Figure 1 The front cross-sectional structural schematic diagram shown; Figure 3 for Figure 1 A side cross-sectional structural schematic diagram is shown. A vacuum coating device for optical film production comprises: a connecting component 1, the connecting component 1 comprises a coating tank 11, and a cleaning box 12 is fixedly connected to the surface of the coating tank 11;

[0030] A lifting assembly 2, the lifting assembly 2 is arranged inside the coating tank 11, the lifting assembly 2 comprises an electric telescopic rod 21, the bottom of the electric telescopic rod 21 is fixedly connected to the inner surface of the bottom of the coating tank 11, a support frame 22 is fixedly installed on the top of the electric telescopic rod 21, and connection ports 23 are opened on the surfaces of both ends of the support frame 22;

[0031] A driving assembly 3, wherein the driving assembly 3 is disposed inside the cleaning box 12;

[0032] A cleaning component 4, wherein the cleaning component 4 is disposed inside the cleaning box 12;

[0033] A dust storage component 5, wherein the dust storage component 5 is disposed on the bottom surface of the cleaning box 12;

[0034] A sewage discharge component 6 is disposed on the outer surface of the coating tank 11 .

[0035] The cleaning box 12 is fixedly connected to the surface at the center of the coating tank 11, and the coating tank 11 and the cleaning box 12 are internally connected. The cleaning box 12 divides the coating tank 11 into two spaces, an upper space and a lower space. The cleaning box 12 is square in shape, and its length and width are slightly larger than the diameter of the coating tank 11. The function of the lifting component 2 is to drive the optical diaphragm to move to complete the cleaning and coating work. The bottom of the electric telescopic rod 21 is fixedly connected to the inner surface of the bottom of the bottom space of the coating tank 11. The size of the support frame 22 can just fit the inner surface of the coating tank 11, and a sealing ring is fixedly installed on the edge, which has a good sealing effect. The support frame 22 is two discs fixedly connected by a ring, and the surface of the top disc is provided with Multiple holes. When the cleaning component 4 purges the optical diaphragm, impurities and flow into the interior of the support frame 22 through the hole. There are two connecting ports 23. The two connecting ports 23 are respectively opened on the surfaces of the left and right ends of the circular ring in the support frame 22. When the top disk of the support frame 22 is inside the cleaning box 12, the two connecting ports 23 just coincide with the two first dust outlets 52. Impurities flow into the interior of the dust collecting box 51 through the connecting ports 23 and the first dust outlets 52. The function of the driving component 3 is to drive the cleaning component 4 to move left and right inside the electric telescopic rod 21 to purge the optical diaphragm. The function of the dust storage component 5 is to store impurities. The function of the sewage discharge component 6 is to discharge sewage and store it.

[0036] The driving assembly 3 includes a threaded rod 31 , which is movably installed inside the cleaning box 12 , and one end of the threaded rod 31 is fixedly connected to a driving motor 32 .

[0037] The threaded rod 31 is rotatably mounted inside the rear end of the cleaning box 12, and the drive motor 32 is fixedly connected to the left end of the threaded rod 31 and fixedly mounted on the outer surface of the left end of the cleaning box 12. A rod is fixedly mounted inside the front end of the cleaning box 12.

[0038] The cleaning assembly 4 includes a moving block 41 , which is threadedly connected to the outer surface of the threaded rod 31 , a cleaning roller 42 is movably connected to the outer surface of the moving block 41 , and a blower 43 is fixedly installed on the outer surface of the moving block 41 .

[0039] There are two moving blocks 41, which are respectively threadedly sleeved on the outer surface of the threaded rod 31 and movably sleeved on the outer surface of the mounting rod at the front end of the cleaning box 12, and the two moving blocks 41 are connected by a rod, and the cleaning roller 42 is movably sleeved on the outer surface of the connecting rod, and the front and rear ends of the blower 43 are respectively fixedly connected to the surfaces of the two moving blocks 41, so that when the driving motor 32 is started, the threaded rod 31 rotates, and the moving block 41 can drive the cleaning roller 42 and the blower 43 to move left and right, and the cleaning roller 42 cleans impurities on the optical film.

[0040] The dust storage assembly 5 includes a dust box 51 , which is fixedly connected to the bottom of both ends of the cleaning box 12 . A first dust outlet 52 is provided at one end of the dust box 51 , and a second dust removal outlet 53 is provided at the bottom of the cleaning box 12 .

[0041] There are two dust storage components 5, and the two dust boxes 51 are respectively fixedly connected to the outer surfaces of the left and right ends of the coating tank 11 at the bottom of the cleaning box 12, and the two first dust outlets 52 are opened at the connection between the dust box 51 and the two end surfaces of the coating tank 11, and the two second dust removal ports 53 are fixedly connected at the connection between the top of the two dust boxes 51 and the bottom of the cleaning box 12. When the top of the connecting port 23 is inside the cleaning box 12, the two connecting ports 23 overlap with the two first dust outlets 52 respectively. The impurities blown away by the hair dryer 43 can enter the interior of the dust box 51 through the second dust removal port 53, and can also fall into the interior of the support frame 22 through the holes opened on the surface of the support frame 22, and then enter the interior of the dust box 51 through the connecting port 23 and the first dust outlet 52.

[0042] The sewage discharge component 6 includes a discharge port 61 , which is opened on the surfaces of both ends of the coating tank 11 near the top, and a discharge pipe 62 is fixedly connected to the outer surface of the discharge port 61 .

[0043] There are two discharge ports 61 and two discharge pipes 62 . The two discharge ports 61 are opened on the surfaces of both ends of the coating tank 11 at the top of the cleaning box 12 . When the support frame 22 moves upward to the top of the cleaning box 12 , the two connecting ports 23 overlap with the two discharge ports 61 respectively.

[0044] The other end of the discharge pipe 62 is fixedly connected to a sewage tank 63 , and the sewage tank 63 is fixedly connected to the bottom of the coating tank 11 .

[0045] When the optical film is coated, sewage flows into the interior of the support frame 22 through the holes on the top surface of the support frame 22 , and then flows into the interior of the sewage tank 63 through the discharge port 61 and the discharge pipe 62 for storage.

[0046] The working principle of a vacuum coating device for optical film production provided by the utility model is as follows:

[0047] First, open the cleaning box 12, then place the optical film on the top of the support frame 22, and then close the cleaning box 12, start the drive motor 32 to drive the threaded rod 31 to rotate, and the moving block 41 drives the cleaning roller 42 to move left and right inside the cleaning box 12. While the cleaning roller 42 rolls to clean the impurities on the optical film, the blower 43 blows the impurities, and the impurities fall into the interior of the support frame 22 through the hole opened at the top of the connecting port 23, and then are stored in the dust collecting box 51 through the connecting port 23 and the first dust outlet 52 and the second dust removal port 53. When the optical film is cleaned, start the electric telescopic rod 21 to drive the support frame 22 to move upward to the top of the coating tank 11, so that the optical film can be coated. The sewage generated during the coating process passes through the discharge port 61 and is transported through the discharge pipe 62 to be stored in the sewage tank 63.

[0048] Compared with the related art, the vacuum coating device for optical film production provided by the utility model has the following beneficial effects:

[0049] The utility model provides a vacuum coating device for optical film production, by arranging a cleaning box 12 on the surface of a coating tank 11, when a lifting component 2 moves upward to the inside of the cleaning box 12, a driving component 3 can drive a cleaning component 4 to move and clean the optical film on the lifting component 2, thereby blowing impurities on the optical film into the inside of a dust storage component 5, and when the lifting component 2 moves to the top of the coating tank 11, the lifting component 2 can be coated, and excess water flows into the inside of a sewage discharge component 6, thereby effectively preventing the problem that impurities on the optical film affect the coating effect.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A vacuum coating device for optical film production, characterized in that: include: A connecting assembly, the connecting assembly comprising a coating tank, a surface of which is fixedly connected with a cleaning box; A lifting assembly, the lifting assembly is arranged inside the coating tank, the lifting assembly includes an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to the inner surface of the bottom of the coating tank, the top of the electric telescopic rod is fixedly installed with a support frame, and the surfaces of both ends of the support frame are provided with connection ports; A drive assembly, the drive assembly is arranged inside the cleaning box, the drive assembly comprises a threaded rod, the threaded rod is movably installed inside the cleaning box, and one end of the threaded rod is fixedly connected to a drive motor; A cleaning component, the cleaning component is arranged inside the cleaning box; A dust storage assembly, the dust storage assembly being disposed on the surface of the bottom of the cleaning box; A sewage discharge component is arranged on the outer surface of the coating tank.

2. A vacuum coating device for optical film production according to claim 1, characterized in that: The cleaning assembly comprises a moving block, the moving block is threadedly connected to the outer surface of the threaded rod, a cleaning roller is movably connected to the outer surface of the moving block, and a blower is fixedly installed on the outer surface of the moving block.

3. The vacuum coating device for optical film production according to claim 1, characterized in that: The dust storage assembly comprises a dust box, which is fixedly connected to the bottoms of both ends of the cleaning box. A first dust outlet is provided at one end of the dust box, and a second dust removal outlet is provided at the bottom of the cleaning box.

4. The vacuum coating device for optical film production according to claim 1, characterized in that: The sewage discharge component comprises a discharge port, which is opened on the surfaces of both ends of the coating tank close to the top, and a discharge pipe is fixedly connected to the outer surface of the discharge port.

5. The vacuum coating device for optical film production according to claim 4, characterized in that: The other end of the discharge pipe is fixedly connected to a sewage tank, and the sewage tank is fixedly connected to the bottom of the coating tank.

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