A composite optical film and its production process

Abstract

The present invention discloses a composite optical film and a production process thereof, and relates to the technical field of asphalt sampling; the present invention comprises an optical film body, wherein the optical film body is formed by bonding a thin film base layer and a PVC frosted base film, and the upper surface of the optical film body is coated with an anti-ultraviolet coating made of an acrylic film, so that the composite optical film has an anti-ultraviolet radiation function, and the provided coating equipment can be realized through linkage, a powered guide roller causes the optical film body to intermittently move a certain distance, and then a reciprocating tooth plate causes a plating liquid box to reciprocate, and then two brush plates quickly treat the plating liquid on the upper surface of the optical film body, and the production efficiency is high; during the intermittent movement of the optical film body, the ball valve stem rotates to open, so that the plating liquid is transported through a hose, and during the pause of the optical film body, the hose and the multi-way pipe gradually change from a connected state to a blocked state, so that the plating liquid will not be transported continuously during the production process, so as to achieve effective utilization of the plating liquid and save resources.

Description

Technical Field

[0001] The present invention relates to the technical field of composite optical films, in particular to a composite optical film and a production process thereof. Background Art

[0002] A composite optical film concentrates two or more optical functions on a single film. Usually, coating equipment is used to coat and bond different film layers together. The composite optical film can realize a variety of optical functions and can produce composite optical films that are resistant to ultraviolet radiation. In the existing technology, when coating the surface of the composite optical film with anti-ultraviolet material, the coating is performed continuously. Although the production efficiency is improved to a certain extent, the continuous coating of the plating solution is prone to waste of the plating solution. In view of the above problems, the inventors propose a composite optical film and a production process thereof to solve the above problems. Summary of the invention

[0003] In order to solve the problem in the prior art that when anti-ultraviolet material is coated on the surface of a composite optical film, it is applied continuously. Although the production efficiency is improved to a certain extent, the continuous application of plating solution is prone to plating solution waste. The purpose of the present invention is to provide a composite optical film and a production process thereof.

[0004] To solve the above technical problems, the present invention adopts the following technical solution: a composite optical film, comprising an optical film body, wherein the optical film body is composed of a thin film base layer and a PVC frosted base film bonded together, and the upper surface of the optical film body is coated with an anti-UV coating, and the material of the anti-UV coating is an acrylic film.

[0005] A production process for a composite optical film, the coating machine equipment is used to evenly coat an anti-ultraviolet coating on the upper surface of a film base layer, and then dry the coating device, the coating device comprises a concave seat, a rectangular frame is fixedly mounted on the upper surface of the concave seat, a drying component is fixedly mounted on the inner wall of one end of the concave seat, a driving device is fixedly connected to the side surface of the concave seat, the driving device is transmission-connected with a conveying component and a repetitive mechanism, the conveying component is rotatably arranged between the inner walls of the concave seat, the optical film body is inserted into the conveying component, the repetitive mechanism is transmission-connected with a coating component, the coating component is fitted and connected to the upper surface of the optical film body, the coating component is rotationally connected with an opening and closing component, the opening and closing component is rotationally connected to the rectangular frame, the driving device in the coating device rotates through the transmission conveying component and the repetitive mechanism, so that the optical film body is intermittently conveyed, and then the repetitive mechanism drives the coating component to work, and the anti-ultraviolet coating is applied to the surface of the optical film body, and when the optical film body is conveyed, the opening and closing component can stop the coating component from conveying the plating solution.

[0006] Preferably, the drying component includes a heating tube, the heating tube is fixedly sleeved on the concave seat, the heating tube is fixedly connected to a fixed seat, the fixed seat is fixedly connected to the inner wall of the concave seat, the heating tube is connected to a porous tube, hot air is passed into the heating tube, so that the porous tube dries the anti-ultraviolet coating coated with the acrylic film; the driving device includes a motor, the output end of the motor is fixedly connected to a turntable and a lever, the lever is transmission-connected to an intermittent disk, the intermittent disk is rotatably connected to the concave seat, the output end of the motor is transmission-connected to a belt mechanism, one end of the belt mechanism is transmission-connected to a repetitive mechanism, the shaft in the intermittent disk is transmission-connected to a first gear, the first gear is meshingly connected to a second gear, the first gear and the second gear are both rotationally connected to the concave seat, and transmission-connected to the conveying component, the output end of the motor drives the turntable, the lever and the belt The mechanism rotates, the lever rotates the intermittent disk, and the intermittent disk simultaneously rotates the first gear and the second gear, thereby causing the conveying assembly to intermittently convey; the motor is fixedly connected to a support, the support is fixedly connected to the side of the concave seat, the turntable is provided with a first arc groove, the intermittent disk is provided with a second arc groove and a rectangular slide groove, the outer surface of the turntable is fitted and connected with the inner arc surface of the second arc groove, and when the lever rotates to disengage from the rectangular slide groove, the outer surface of the turntable is fitted and connected with the inner arc surface of the second arc groove to prevent the intermittent disk from rotating with inertia; the conveying assembly includes a conveying guide roller, a plurality of single guide rollers and a power guide roller, the conveying guide roller, the plurality of single guide rollers and the power guide roller are rotatably arranged on the inner wall of the concave seat, the power guide roller is transmission-connected with the first gear and the second gear, the first gear and the second gear drive the power guide roller to rotate, so that the optical film body can be conveyed by the conveying guide roller and the plurality of single guide rollers.

[0007] Preferably, the repetitive mechanism includes a half-face gear, the half-face gear is meshed with a toothed plate, two ends of the toothed plate are slidably connected to the rectangular frame, two ends of the toothed plate are fixedly connected to a rectangular block, the bottom end of the rectangular block is fixedly connected to a coating assembly, the half-face gear is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the rectangular frame, one end of the rotating shaft is transmission connected to a belt mechanism, the belt mechanism drives the rotating shaft to rotate, so that the half-face gear transmission toothed plate slides repeatedly along the rectangular frame, thereby driving the coating assembly to move repeatedly through the rectangular block; the coating assembly includes a hose, the hose is fixedly connected to a hard pipe, the hard pipe is rotatably connected to the opening and closing assembly, the hard pipe is fixedly connected to a multi-way pipe, the multi-way pipe is fixedly sleeved with a plating liquid box, the upper surface of the plating liquid box is fixedly connected to the rectangular block, the bottom surface of the plating liquid box is fixedly installed with a brush plate, the bottom end of the brush plate is fit-connected to the upper surface of the optical film body, The plating liquid is transported to the plating liquid box through the hose and the multi-way pipe, and then is brushed to the upper surface of the optical film body through two brush plates to form an anti-ultraviolet coating; the opening and closing component includes a ball valve stem, the ball valve stem is rotatably connected to the hard pipe, the ball valve stem is rotatably connected to the rectangular frame, one end of the ball valve stem is fixedly connected to a power gear, the power gear is transmission-connected to a guide bar, the guide bar is fixedly arranged on the side of the rectangular frame, when the intermittent disk rotates from rotation to stop, the guide bar can drive the power gear to rotate and rotate the ball valve stem to open; two flat teeth are arranged on the power gear, the end faces of the flat teeth are fitted and connected with the bottom surface of the guide bar, the guide bar is provided with tooth grooves, the tooth grooves are meshed and connected with the power gear, when the ball valve stem is rotated and opened, the end faces of the flat teeth are fit-connected with the bottom surface of the guide bar, the power gear will not rotate, so that the hose and the multi-way pipe are in a connected state, and the plating liquid can be smoothly transported to the plating liquid box.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. The upper surface of the optical film body is coated with an anti-ultraviolet coating made of acrylic film, so that the composite optical film has the function of anti-ultraviolet radiation, and the coating equipment can be realized through linkage. The power guide roller makes the optical film body move intermittently for a distance, and then the reciprocating tooth plate makes the plating liquid box move back and forth, and then the two brush plates quickly process the plating liquid on the upper surface of the optical film body, with high production efficiency;

[0010] 2. During the intermittent movement of the optical film body, the ball valve stem rotates and opens to allow the plating solution to be transported through the hose. During the stoppage of the optical film body, the hose and the multi-way pipe gradually change from a connected state to a blocked state, so that the plating solution will not be transported continuously during the production process, thereby achieving effective utilization of the plating solution and saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is an overall schematic diagram of the present invention.

[0013] Figure 2 It is a schematic diagram of the structural conveying assembly of the present invention.

[0014] Figure 3 The structure of the present invention Figure 2 Enlarged schematic diagram at point A in the middle.

[0015] Figure 4 It is a schematic diagram of the structural coating component of the present invention.

[0016] Figure 5 It is a schematic diagram of the structural drying component of the present invention.

[0017] In the figure: 1, concave seat; 11, rectangular frame; 2, driving device; 21, motor; 211, support; 22, turntable; 221, first arc groove; 23, lever; 24, intermittent plate; 241, second arc groove; 242, rectangular slide; 25, first gear; 26, second gear; 27, belt mechanism; 3, conveying assembly; 31, conveying guide roller; 32, single guide roller; 33, power guide roller; 4, optical film body; 41, anti- UV coating; 5. Repeating mechanism; 51. Half-face gear; 52. Tooth plate; 521. Rectangular block; 53. Rotating shaft; 6. Coating assembly; 61. Hose; 62. Hard pipe; 621. Multi-way pipe; 63. Plating liquid box; 64. Brush plate; 7. Drying assembly; 71. Heating tube; 72. Fixed seat; 73. Multi-porous tube; 8. Opening and closing assembly; 81. Ball valve stem; 82. Power gear; 821. Flat teeth; 83. Guide strip; 831. Tooth groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figure 1-5As shown, the present invention provides a composite optical film, including an optical film body 4, wherein the optical film body 4 is composed of a thin film base layer and a PVC frosted base film bonded together, and an anti-ultraviolet coating 41 is coated on the upper surface of the optical film body 4, and the material of the anti-ultraviolet coating 41 is an acrylic film.

[0020] A production process for a composite optical film, wherein an anti-ultraviolet coating 41 is uniformly coated on the upper surface of a film base layer by a coating machine, and then dried. The coating device comprises a concave seat 1, a rectangular frame 11 is fixedly mounted on the upper surface of the concave seat 1, a drying component 7 is fixedly mounted on the inner wall of one end of the concave seat 1, a driving device 2 is fixedly connected to the side of the concave seat 1, the driving device 2 is transmission-connected to a conveying component 3 and a repetitive mechanism 5, the conveying component 3 is rotatably arranged between the inner walls of the concave seat 1, the optical film body 4 is inserted into the conveying component 3, the repetitive mechanism 5 is transmission-connected to a coating component 6, the coating component 6 is bonded to the upper surface of the optical film body 4, the coating component 6 is rotationally connected to an opening and closing component 8, and the opening and closing component 8 is rotationally connected to the rectangular frame 11.

[0021] By adopting the above technical scheme, the driving device 2 in the coating device rotates through the transmission and conveying component 3 and the repetitive mechanism 5 to intermittently convey the optical film body 4, and then the repetitive mechanism 5 drives the coating component 6 to work, and the anti-ultraviolet coating 41 is coated on the surface of the optical film body 4, and when the optical film body 4 is conveyed, the opening and closing component 8 can stop the coating component 6 from conveying the plating solution.

[0022] The drying assembly 7 includes a heating tube 71 , which is fixedly sleeved on the concave seat 1 , and the heating tube 71 is fixedly connected to a fixing seat 72 , and the fixing seat 72 is fixedly connected to the inner wall of the concave seat 1 , and a porous tube 73 is connected to the heating tube 71 .

[0023] By adopting the above technical solution, hot air is introduced into the heating tube 71, so that the porous tube 73 dries the anti-ultraviolet coating 41 coated with the acrylic film.

[0024] The driving device 2 includes a motor 21, and the output end of the motor 21 is fixedly connected to a turntable 22 and a lever 23, and the lever 23 is transmission-connected to an intermittent disk 24, and the intermittent disk 24 is rotationally connected to the concave seat 1, and the output end of the motor 21 is transmission-connected to a belt mechanism 27, and one end of the belt mechanism 27 is transmission-connected to a repetitive mechanism 5, and the shaft in the intermittent disk 24 is transmission-connected to a first gear 25, and the first gear 25 is meshingly connected to a second gear 26, and the first gear 25 and the second gear 26 are both rotationally connected to the concave seat 1 and transmission-connected to the conveying component 3.

[0025] By adopting the above technical solution, the output end of the motor 21 drives the turntable 22, the lever 23 and the belt mechanism 27 to rotate, the lever 23 rotates the intermittent disk 24, and the intermittent disk 24 simultaneously rotates the first gear 25 and the second gear 26, thereby causing the conveying assembly 3 to intermittently convey.

[0026] The motor 21 is fixedly connected to a support 211, and the support 211 is fixedly connected to the side of the concave seat 1. The turntable 22 is provided with a first arc groove 221, and the intermittent disk 24 is provided with a second arc groove 241 and a rectangular slide groove 242. The outer surface of the turntable 22 is fitted and connected with the inner arc surface of the second arc groove 241.

[0027] By adopting the above technical solution, when the lever 23 rotates to disengage from the rectangular slide groove 242, the outer surface of the rotating disk 22 is closely connected with the inner arc surface of the second arc groove 241, thereby preventing the intermittent disk 24 from rotating due to inertia.

[0028] The conveying assembly 3 includes a conveying guide roller 31, multiple single guide rollers 32 and a power guide roller 33. The conveying guide roller 31, multiple single guide rollers 32 and the power guide roller 33 are rotatably arranged on the inner wall of the concave seat 1, and the power guide roller 33 is transmission-connected with the first gear 25 and the second gear 26.

[0029] By adopting the above technical solution, the first gear 25 and the second gear 26 drive the power guide roller 33 to rotate, so that the optical film body 4 can be transported through the transport guide roller 31 and the multiple single guide rollers 32.

[0030] The repetitive mechanism 5 includes a half-face gear 51, and the half-face gear 51 is meshedly connected with a tooth plate 52. Both ends of the tooth plate 52 are slidably connected to the rectangular frame 11. Both ends of the tooth plate 52 are fixedly connected with rectangular blocks 521. The bottom end of the rectangular block 521 is fixedly connected to the coating component 6. The half-face gear 51 is fixedly connected with a rotating shaft 53. The rotating shaft 53 is rotatably connected to the rectangular frame 11, and one end of the rotating shaft 53 is transmission connected to the belt mechanism 27.

[0031] By adopting the above technical solution, the belt mechanism 27 drives the rotating shaft 53 to rotate, so that the half-face gear 51 drives the toothed plate 52 to slide repeatedly along the rectangular frame 11, thereby driving the coating assembly 6 to move repeatedly through the rectangular block 521.

[0032] The coating component 6 includes a hose 61, the hose 61 is fixedly connected to a hard tube 62, the hard tube 62 is rotatably connected to an opening and closing component 8, the hard tube 62 is fixedly connected to a multi-way tube 621, the multi-way tube 621 is fixedly sleeved with a plating liquid box 63, the upper surface of the plating liquid box 63 is fixedly connected to the rectangular block 521, the bottom surface of the plating liquid box 63 is fixedly installed with a brush plate 64, and the bottom end of the brush plate 64 is fit-connected to the upper surface of the optical film body 4.

[0033] By adopting the above technical solution, the plating liquid is transported to the plating liquid box 63 through the hose 61 and the multi-way pipe 621, and then brushed to the upper surface of the optical film body 4 through two brush plates 64 to form an anti-ultraviolet coating 41.

[0034] The opening and closing assembly 8 includes a ball valve stem 81, which is rotatably connected to the hard tube 62, and is rotatably connected to the rectangular frame 11. One end of the ball valve stem 81 is fixedly connected to a power gear 82, and the power gear 82 is transmission-connected to a guide bar 83, which is fixedly arranged on the side of the rectangular frame 11.

[0035] By adopting the above technical solution, when the intermittent disk 24 is in the process of rotating and then stopping, the guide bar 83 can drive the power gear 82 to rotate and make the ball valve stem 81 rotate and open.

[0036] The power gear 82 is provided with two flat teeth 821 , and the end faces of the flat teeth 821 are in contact with the bottom face of the guide bar 83 . The guide bar 83 is provided with tooth grooves 831 , and the tooth grooves 831 are in meshing connection with the power gear 82 .

[0037] By adopting the above technical solution, when the ball valve stem 81 is rotated to open, the end face of the flat tooth 821 is fitted and connected with the bottom surface of the guide bar 83, and the power gear 82 will not rotate, so that the hose 61 and the multi-way tube 621 are in a connected state, and the plating solution can be smoothly transported to the plating solution box 63.

[0038] Working principle: the output end of the motor 21 drives the turntable 22, the lever 23 and the belt mechanism 27 to rotate, and the intermittent disk 24 is rotated intermittently through the lever 23, and the intermittent disk 24 drives the first gear 25 to rotate, and cooperates with the second gear 26 to rotate the power guide roller 33, so that the optical film body 4 can be intermittently transmitted. When the optical film body 4 moves, that is, during the rotation of the intermittent disk 24, the tooth groove 831 of the guide bar 83 can drive the power gear 82 to rotate, and make the ball valve stem 81 rotate and open, and then the plating solution is transported to the plating solution box 63 through the hose 61 and the multi-way pipe 621, and then the output end of the motor 21 continues to drive the belt 83 to rotate. The belt mechanism 27 rotates, and the end face of the flat tooth 821 is fitted and connected with the bottom surface of the guide bar 83, and the power gear 82 does not rotate, so that the hose 61 and the multi-way tube 621 can be in a connected state. The transmission shaft 53 is rotated to make the half-face gear 51 and the transmission tooth plate 52 slide repeatedly along the rectangular frame 11, thereby driving the plating liquid box 63 to move repeatedly through the rectangular block 521, and brushing the plating liquid onto the upper surface of the optical film body 4 through two brush plates 64 to form an anti-UV coating 41. Then, when the optical film body 4 moves again, the hot air introduced into the heating tube 71 causes the porous tube 73 to dry the anti-UV coating 41 coated with the acrylic film.

[0039] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A production process for a composite optical film, the composite optical film comprising an optical film body (4), the optical film body (4) being composed of a thin film base layer and a PVC frosted base film bonded together, the upper surface of the optical film body (4) being coated with an anti-ultraviolet coating (41), characterized in that: The anti-ultraviolet coating (41) is evenly coated on the upper surface of the film base layer by a coating machine, and then dried; The coating machine device comprises a concave seat (1), and a rectangular frame (11) is fixedly mounted on the upper surface of the concave seat (1); A drying component (7) is fixedly mounted on the inner wall of one end of the concave seat (1); the drying component (7) comprises a heating tube (71), the heating tube (71) is fixedly sleeved on the concave seat (1), the heating tube (71) is fixedly connected to a fixing seat (72), the fixing seat (72) is fixedly connected to the inner wall of the concave seat (1), and the heating tube (71) is connected to a porous tube (73); A driving device (2) is fixedly connected to the side of the concave seat (1), and the driving device (2) is drivingly connected to a conveying component (3) and a repetitive mechanism (5); The conveying component (3) is rotatably disposed between the inner walls of the concave seat (1), and the optical film body (4) is inserted into the conveying component (3); The repetitive mechanism (5) is transmission-connected to a coating assembly (6), and the repetitive mechanism (5) is used to drive the coating assembly (6) to reciprocate along the length direction of the optical film body (4); the coating assembly (6) comprises a hose (61), the hose (61) is fixedly connected to a hard tube (62), the hard tube (62) is rotatably connected to an opening and closing assembly (8), the hard tube (62) is fixedly connected to a multi-way tube (621), the multi-way tube (621) is fixedly sleeved with a coating liquid box (63), the upper surface of the coating liquid box (63) is fixedly connected to a rectangular block (521), the bottom surface of the coating liquid box (63) is fixedly mounted with a brush plate (64), and the bottom end of the brush plate (64) is in close contact with the upper surface of the optical film body (4); The coating component (6) is rotatably connected to an opening and closing component (8); the opening and closing component (8) includes a ball valve stem (81), the ball valve stem (81) is rotatably connected to a hard tube (62), the ball valve stem (81) is rotatably connected to a rectangular frame (11), one end of the ball valve stem (81) is fixedly connected to a power gear (82), the power gear (82) is transmission-connected to a guide bar (83), the guide bar (83) is fixedly arranged on a side of the rectangular frame (11); the power gear (82) is provided with two flat teeth (821), the end faces of the flat teeth (821) are fitted and connected to the bottom surface of the guide bar (83), the guide bar (83) is provided with a tooth groove (831), and the tooth groove (831) is meshingly connected to the power gear (82).

2. A process for producing a composite optical film according to claim 1, characterized in that: The driving device (2) comprises a motor (21), the output end of the motor (21) is fixedly connected to a rotating disk (22) and a shifting rod (23), the shifting rod (23) is drivingly connected to an intermittent disk (24), the intermittent disk (24) is rotatably connected to the concave seat (1), the output end of the motor (21) is drivingly connected to a belt mechanism (27), one end of the belt mechanism (27) is drivingly connected to a repetitive mechanism (5), a shaft in the intermittent disk (24) is drivingly connected to a first gear (25), the first gear (25) is meshingly connected to a second gear (26), the first gear (25) and the second gear (26) are both rotatably connected to the concave seat (1) and are drivingly connected to a conveying assembly (3).

3. A process for producing a composite optical film according to claim 2, characterized in that: The motor (21) is fixedly connected to a support (211), the support (211) is fixedly connected to the side of the concave seat (1), the rotating disk (22) is provided with a first arc-shaped groove (221), the intermittent disk (24) is provided with a second arc-shaped groove (241) and a rectangular slide groove (242), and the outer surface of the rotating disk (22) is fitted and connected to the inner arc surface of the second arc-shaped groove (241).

4. A process for producing a composite optical film as claimed in claim 2, characterized in that: The conveying assembly (3) comprises a conveying guide roller (31), a plurality of single guide rollers (32) and a power guide roller (33); the conveying guide roller (31), the plurality of single guide rollers (32) and the power guide roller (33) are rotatably arranged on the inner wall of the concave seat (1); and the power guide roller (33) is transmission-connected to the first gear (25) and the second gear (26).

5. The production process of a composite optical film according to claim 2, characterized in that: The repetitive mechanism (5) comprises a half-face gear (51), the half-face gear (51) is meshingly connected with a tooth plate (52), both ends of the tooth plate (52) are slidably connected to the rectangular frame (11), both ends of the tooth plate (52) are fixedly connected with a rectangular block (521), the bottom end of the rectangular block (521) is fixedly connected to the coating assembly (6), the half-face gear (51) is fixedly connected with a rotating shaft (53), the rotating shaft (53) is rotatably connected to the rectangular frame (11), and one end of the rotating shaft (53) is transmission-connected to a belt mechanism (27).

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