CN212092990U

CN212092990U - Coating device for optical film production

Info

Publication number: CN212092990U
Application number: CN202020535191.2U
Authority: CN
Inventors: 冯贤勇
Original assignee: Chengdu Xinfengda Photoelectric Technology Co ltd
Current assignee: Chengdu Xinfengda Photoelectric Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-08
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a coating unit for blooming production, the on-line screen storage device comprises a base, the antistatic coating cabinet of fixedly connected with on the base, be equipped with the electric heat box body in the antistatic coating cabinet, the antistatic coating is equipped with the ion fan on the cabinet, ion fan output fixedly connected with blast pipe, hollow plate in the fixedly connected with in the antistatic coating cabinet, blast pipe fixed connection is on hollow plate, it is connected with a plurality of ventilation pipe to rotate on the hollow plate. The utility model discloses the film is after the heating of electric heat box body, moves right, starts the ion fan for the air current passes through in the blast pipe gets into the cavity board, then through the nozzle blowout of ventilation pipe, makes the air current that will contain the anion send to antistatic coating cabinet in, gets rid of the static of taking on the film, cools down to the film simultaneously.

Description

Coating device for optical film production

Technical Field

The utility model relates to an blooming production technical field especially relates to a coating unit for blooming production.

Background

In the field of liquid crystal display, in order to obtain optical films such as reflective films, diffusion films, brightness enhancement films, composite DBEF films, and the like which can meet the requirements, it is necessary to coat a coating material containing optical particles on the front or back of different optical support films, and in the coating production, a coating apparatus is required to uniformly coat the coating material on the different optical support films. Since the coating contains various optical particles with different particle diameters, the optical particles are uniformly coated on the optical support film.

The existing device is often through heating and drying after carrying out coating to the film, make coating solidify, make things convenient for the rolling, the film surface after nevertheless heating can appear softening sign and have certain viscidity, it often can cause the phenomenon of bonding each other between the film to carry out the rolling immediately, some devices probably utilize the fan cooling, nevertheless because the air outlet is fixed, can not many angles carry out a wind cooling to the film, probably cause the incomplete phenomenon of cooling, the work efficiency is reduced, and probably have static on the film after the coating, make the film be infected with the dust easily, the product percent of pass of film has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of "not having cooling destatics" in the prior art, thereby providing a coating device for producing optical film.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coating device for producing an optical film comprises a base, wherein a plurality of mounting frames are fixedly connected to the base, a winding drum, a tensioning roller and an offset roller are respectively and rotatably connected to the mounting frames, an antistatic coating cabinet is fixedly connected on the base, a plurality of support frames are fixedly connected in the antistatic coating cabinet, a glue spreader and a plurality of support rollers are rotatably connected on the plurality of support frames, the antistatic coating cabinet is provided with a glue barrel, the glue barrel is provided with a glue outlet, the glue outlet is jointed with the surface of the glue spreader, an electric heating box body is arranged in the antistatic coating cabinet, an ion fan is arranged on the antistatic coating cabinet, the output end of the ion fan is fixedly connected with an air supply pipe, a hollow plate is fixedly connected in the antistatic coating cabinet, the blast pipe is fixedly connected to the hollow plate, and the hollow plate is rotatably connected with a plurality of ventilation pipes.

Preferably, antistatic coating cabinet lateral wall is equipped with the motor, motor output fixedly connected with worm, the worm runs through to rotate to be connected on antistatic coating cabinet and rotate to connect in the cavity inboard, the interior symmetry of cavity inboard rotates and is connected with the pivot, fixedly connected with worm wheel in the pivot, the worm wheel is connected with the worm meshing, be equipped with transmission in the pivot.

Preferably, the transmission device comprises a driving wheel, the driving wheel is fixedly connected to the rotating shaft, the ventilation pipe is fixedly connected with a driven wheel, and a transmission belt is arranged between the driving wheel and the driven wheel.

Preferably, the ventilating pipe is fixedly connected with nozzles, and the nozzles are in different directions.

Preferably, openings are symmetrically formed in the antistatic coating cabinet, and the width of each opening is the same as that of the corresponding film.

Preferably, the base right side is equipped with the wind-up roll, the wind-up roll rotates to be connected on the mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the film is through the heating of electric heat box body back, moves right, starts the ion fan for the air current passes through in the blast pipe gets into the cavity board, then via the nozzle blowout through the ventilation pipe, makes the air current that will contain the anion deliver to in the antistatic coating cabinet, gets rid of the static of taking on the film, cools down the film simultaneously, prevents that the film from being infected with the dust because of static, has improved the product percent of pass of work efficiency and film.

2. The motor is started simultaneously, so that the worm rotates to drive the worm wheel to rotate, the rotating shaft rotates to drive the driven wheel to rotate, the ventilation pipe rotates to drive the nozzle to rotate, air flow blows the film through multiple angles, the film is cooled more quickly, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic front structural diagram of a coating apparatus for producing an optical film according to the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a base; 2. placing the winding drum; 3. a tension roller; 4. adjusting a deviation roller; 5. an antistatic coating cabinet; 6. a support roller; 7. a glue barrel; 8. glue spreading roller; 9. an electric heating box body; 10. an ion blower; 11. an air supply pipe; 12. a hollow plate; 13. a rotating shaft; 14. a worm gear; 15. a driving wheel; 16. a driven wheel; 17. a transmission belt; 18. a vent pipe; 19. a nozzle; 20. a wind-up roll; 21. a worm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a coating device for optical film production, includes base 1, a plurality of mounting brackets of fixedly connected with on the base 1, rotate respectively on a plurality of mounting brackets and be connected with and put reel 2, tensioning roller 3 and accent bias roll 4, and 1 right side of base is equipped with wind-up roll 20, and wind-up roll 20 rotates to be connected on the mounting bracket, conveniently receives the material to the film that processing was accomplished.

An antistatic coating cabinet 5 is fixedly connected on the base 1, openings are symmetrically arranged on the antistatic coating cabinet 5, the width of each opening is the same as that of a film, the film can conveniently enter and exit the antistatic coating cabinet 5, a plurality of support frames are fixedly connected in the antistatic coating cabinet 5, a glue spreading roller 8 and a plurality of support rollers 6 are rotatably connected on the plurality of support frames, a glue barrel 7 is arranged on the antistatic coating cabinet 5, a glue outlet is arranged on the glue barrel 7 and is attached to the surface of the glue spreading roller 8, a heating box body 9 is arranged in the antistatic coating cabinet 5, an ion fan 10 is arranged on the antistatic coating cabinet 5, an air supply pipe 11 is fixedly connected at the output end of the ion fan 10, a hollow plate 12 is fixedly connected in the antistatic coating cabinet 5, the air supply pipe 11 is fixedly connected on the hollow plate 12, a plurality of ventilation pipes 18 are rotatably connected on the hollow plate 12, and a nozzle 19 is fixedly connected on the ventilation pipe 18, the nozzles 19 are all oriented differently so that the nozzles 19 blow the film at multiple angles as the draft tube 18 rotates.

5 lateral walls of antistatic coating cabinet are equipped with the motor, motor output end fixedly connected with worm 21, worm 21 runs through to rotate to connect on antistatic coating cabinet 5 and rotate to connect in well hollow plate 12, well hollow plate 12 interior symmetry is rotated and is connected with pivot 13, fixedly connected with worm wheel 14 on the pivot 13, worm wheel 14 is connected with the worm 21 meshing, be equipped with transmission on the pivot 13, make worm 21 rotate and to drive worm wheel 14 and rotate together, transmission includes action wheel 15, action wheel 15 fixed connection is in pivot 13, fixedly connected with follows driving wheel 16 on the ventilation pipe 18, be equipped with drive belt 17 between action wheel 15 and the follow driving wheel 16, make action wheel 15 rotate and can drive from driving wheel 16 and rotate together, make ventilation pipe 18 rotate.

The utility model discloses in, when the user used the device, the film is after the heating of electric heat box body 9, move right, start ion fan 10, make the air current pass through blast pipe 11 and get into in cavity board 12, then spout through ventilation pipe 18 via nozzle 19, make the air current that will contain the anion deliver to in antistatic coating cabinet 5, get rid of the static of taking on the film, cool down the film simultaneously, the starter motor simultaneously, make worm 21 rotate, drive worm wheel 14 and rotate, make pivot 13 rotate, it rotates to drive from driving wheel 16, make ventilation pipe 18 rotate, drive nozzle 19 and rotate, make the air current blow to the film through the multi-angle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coating device for producing the optical film comprises a base (1) and is characterized in that a plurality of mounting frames are fixedly connected to the base (1) and are connected with an unwinding drum (2), a tensioning roller (3) and a deviation adjusting roller (4) in a rotating mode respectively, an antistatic coating cabinet (5) is fixedly connected to the base (1), a plurality of support frames are fixedly connected to the inside of the antistatic coating cabinet (5) in a rotating mode and are connected with a glue spreading roller (8) and a plurality of support rollers (6) in a rotating mode, a glue outlet is formed in the glue spreading cabinet (5), a glue outlet is formed in the glue barrel (7), the glue outlet is attached to the surface of the glue spreading roller (8), a heat box body (9) is arranged in the antistatic coating cabinet (5), an ion fan (10) is arranged on the antistatic coating cabinet (5), ion fan (10) output end fixedly connected with blast pipe (11), hollow plate (12) in antistatic coating cabinet (5) internal fixation connected with, blast pipe (11) fixed connection is on hollow plate (12), it is connected with a plurality of ventilation pipe (18) to rotate on hollow plate (12).

2. The coating device for producing the optical film according to claim 1, wherein a motor is arranged on the side wall of the antistatic coating cabinet (5), a worm (21) is fixedly connected with the output end of the motor, the worm (21) is connected on the antistatic coating cabinet (5) in a penetrating and rotating mode and is connected in the hollow plate (12), a rotating shaft (13) is connected in the hollow plate (12) in a symmetrical and rotating mode, a worm wheel (14) is fixedly connected on the rotating shaft (13), the worm wheel (14) is connected with the worm (21) in a meshing mode, and a transmission device is arranged on the rotating shaft (13).

3. The coating device for producing the optical film as claimed in claim 2, wherein the transmission device comprises a driving wheel (15), the driving wheel (15) is fixedly connected to the rotating shaft (13), a driven wheel (16) is fixedly connected to the ventilation pipe (18), and a transmission belt (17) is arranged between the driving wheel (15) and the driven wheel (16).

4. The coating device for optical film production according to claim 1, wherein nozzles (19) are fixedly connected to the ventilating pipe (18), and the nozzles (19) are all in different orientations.

5. The coating device for optical film production as claimed in claim 1, wherein the antistatic coating cabinet (5) is symmetrically provided with openings, and the width of the openings is the same as that of the thin film.

6. The coating device for producing the optical film is characterized in that a winding roller (20) is arranged on the right side of the base (1), and the winding roller (20) is rotatably connected to a mounting frame.