Gluing device for producing photoelectric display protective film

By designing a glue coating device for the production of photoelectric display protective films including main component, unwinding component, glue coating component, scraper component, roller component and cooling component, the glue coating device for the production of photoelectric display protective films in the prior art can only perform single-side glue coating work, resulting in complex work, and realize double-side simultaneous glue coating, improving glue coating efficiency and product quality.

CN222943806UActive Publication Date: 2025-06-06GUANGDONG RUIDETAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421756119.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Most existing photoelectric display protective film production and coating devices can only perform single-sided glue coating, resulting in complicated work and inconvenient use.

Method used

A glue coating device including main body assembly, unwinding assembly, glue coating assembly, scraper assembly, roller assembly and cooling assembly is designed, which can realize the double-sided rotating glue coating work, and improve the glue coating efficiency and quality through heating, scraping and cooling functions.

Benefits of technology

The double-sided simultaneous glue coating is realized, which simplifies the operation process, improves the glue coating efficiency and product quality, and ensures the appropriate state of the glue through cooling function, making it easy to use quickly.

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Abstract

The utility model relates to the field of gluing devices, in particular to a gluing device for producing a photoelectric display protective film. The technical problems that when an existing photoelectric display protective film is produced and glued, most of the existing photoelectric display protective film can only conduct gluing work on one face firstly, winding is conducted after cooling is completed, overturning is conducted after all work is completed, and the work is repeated on the other face, so that work is complex, and use is inconvenient are solved. According to the technical scheme, the gluing device for producing the photoelectric display protective film comprises a main body assembly, a winding and unwinding assembly, a gluing assembly, a scraper assembly, a rolling shaft assembly and a cooling assembly. According to the glue spreading device, the fixed glue spreading table is arranged, the fixed glue spreading table conducts main body glue spreading work, the whole glue spreading table body structure is arranged to be of a structure with the hollow upper end and the storage lower end, redundant glue is recycled, the glue in the glue spreading table is drawn out for use, and a heating structure is arranged in the table body.
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Description

Technical Field

[0001] The utility model relates to the field of glue coating devices, in particular to a glue coating device for producing photoelectric display protective films. Background Art

[0002] Optoelectronic display involves OLED, PDP, LCD, LED, panel, electronic paper, optical devices, optical communication, etc. Optoelectronic display screens mostly need to be protected by protective film. The protected products are not polluted, corroded, scratched during production, transportation, storage and use, and the original smooth and shiny surface is protected, thereby improving the quality of the products and market competitiveness. Gluing is required during the production of protective film, so we are required to make a gluing device for the production of optoelectronic display protective film. Most of the existing optoelectronic display protective film production can only be glued on one side. After gluing on one side, it is necessary to wait for cooling and winding. After all the work is done, it is turned over and the above work is repeated on the other side, which makes the work complicated and inconvenient to use. Utility Model Content

[0003] In order to overcome the disadvantages of the existing optoelectronic display protective film that during production and gluing, most of them can only be glued on one side first, and then rolled up after waiting for cooling. After all the work is done, it is turned over and the above work is repeated on the other side, which makes the work complicated and inconvenient to use.

[0004] The technical solution of the utility model is: a gluing device for the production of optoelectronic display protective film, including a main body component, a reel assembly, a gluing component, a scraper component, a roller component, and a cooling component; reel assemblies for reeling and unreeling are provided on both sides of the main body component; the main body component is a place for performing main work. The reel assembly is a place for reeling and unreeling. A gluing component for gluing is provided between the reel assemblies; the gluing component is a place for gluing. A scraper component for scraping glue is provided on one side of the gluing component; the scraper component is a power device for scraping. A roller assembly for cooling is provided on one side of the scraper assembly; the roller assembly is a place for extending the reeling distance. Cooling components for cooling are provided at the upper and lower ends of the roller assembly; the cooling component is a power device for cooling.

[0005] Preferably, a main body component is provided for performing the main supporting and fixing work, and storing and using the glue at the same time; a winding and unwinding component is provided for fixing the winding and unwinding protective film; a gluing component is provided for performing double-sided rotating gluing work; a scraper component is provided for scraping off excess glue; a roller component is provided for extending the winding distance, and at the same time, it can be moved up and down to accelerate cooling; a cooling component is provided for performing up and down blowing cooling work.

[0006] Preferably, the main assembly includes a workbench, a hollow glue storage box, a heating rod, a pump, a pipe, a leg and a side bracket; a hollow glue storage box is arranged on one side of the lower end of the workbench; a heating rod is arranged inside the hollow glue storage box; a pump is arranged at the front and rear ends of the hollow glue storage box; a pipe is arranged on the pump; a leg is arranged outside the hollow glue storage box; and a side bracket is arranged at the upper end of the leg. The workbench fixes the hollow glue storage box, which stores and recycles glue, the heating rod heats the glue to prevent the glue from cooling and solidifying, the pump draws the glue out to the pipe, and the leg and the side bracket perform fixing and supporting work.

[0007] Preferably, the winding and unwinding assembly includes a supporting bracket, a rotating motor and a rotating rod; the supporting bracket is provided on both sides of the side bracket; the rotating motor is provided on the supporting bracket; the rotating rod is rotatably connected to the rotating motor. The supporting bracket fixes the rotating motor, and the rotating motor is started to drive the rotating rod to rotate, thereby realizing the winding and unwinding work.

[0008] Preferably, the gluing assembly includes a half-length slide rail, a movable rotating motor, a rotating slotted hollow roller and a rotating connector; a half-length slide rail is provided on one side of the rotating rod; a movable rotating motor is slidably connected to the half-length slide rail; a rotating slotted hollow roller is rotatably connected to the movable rotating motor; and a rotating connector is provided on the rotating slotted hollow roller. The movable rotating motor slides on the half-length slide rail to displace and clamp the protective film, the movable rotating motor is started, and the rotating slotted hollow roller is driven to rotate, the pipeline is rotatably connected to the rotating connector, the glue enters the rotating slotted hollow roller and is rotated to wrap around both sides of the protective film, and the double-sided gluing work is realized.

[0009] Preferably, the scraper assembly includes a steering motor and a rotating scraper; a steering motor is provided on one side of the rotating slotted hollow drum; and a rotating scraper is rotatably connected to the steering motor. When the steering motor is started, the rotating scraper is driven to rotate and adjust the angle, and the excess glue is scraped off to achieve smooth and uniform glue adhesion.

[0010] Preferably, the roller assembly includes a full-length slide rail, a movable support frame and a fixed roller; a full-length slide rail is provided on one side of the rotating scraper; a movable support frame is slidably connected to the full-length slide rail; and a fixed roller is provided on the movable support frame. The movable support frame slides on the full-length slide rail to move up and down, and the fixed roller crosses the protective film. During the up and down movement, the side close to the cooling component is rapidly cooled, and the wind speed in the middle is accelerated during movement, thereby achieving a double rapid cooling effect.

[0011] Preferably, the cooling assembly includes an upper fan and a lower fan; the upper end of the fixed roller is provided with the upper fan; the lower end of the fixed roller is provided with the lower fan. The upper fan and the lower fan perform upward and downward blowing and cooling work.

[0012] Beneficial effects of the utility model:

[0013] 1. A gluing device is provided, including a fixed gluing table, which is used for the main gluing work. The overall gluing table structure is provided with a hollow upper end and a storage structure at the lower end, so that the excess colloid is recovered and the colloid inside is extracted for use. A heating structure is provided inside the table body to prevent the colloid from solidifying due to excessively low temperature. A reeling and unreeling structure is provided on both sides of the table body, and a clamping roller structure is provided between the reeling and unreeling device structures. An opening is provided on the roller to clamp and roll the protective film for coating. A clamping scraper structure is provided in another groove of the roller to scrape off the excess colloid to ensure that the colloid is attached evenly and flatly. A cooling and blowing structure is provided on one side of the clamping scraper structure to blow and cool the protective film to solidify the colloid. A bilateral movable upper and lower staggered roller structure is provided between the cooling and blowing structures to extend the reeling distance. During the up and down displacement process, the cooling effect is achieved close to the surface. At the same time, the air flow rate in the middle is accelerated during the displacement to achieve a double cooling effect. The method overcomes the disadvantages of the existing photoelectric display protective film that when coating the film in production, most of them can only coat the film on one side first, and then roll it up after waiting for the cooling process to be completed. After all the work is completed, the film is turned over and the other side is repeated, which results in complicated work and inconvenience in use.

[0014] 2. Preparatory work is performed by setting up the main assembly and the winding and unwinding assembly. The workbench fixes the hollow glue storage box, which is used to store and recycle glue. The heating rod heats the glue to prevent the glue from cooling and solidifying. The pump draws the glue out to the pipeline. The legs and side brackets are fixed and supported. The support bracket fixes the rotating motor, which is started to drive the rotating rod to rotate to achieve the winding and unwinding work. After that, the setting glue coating assembly, scraper assembly, roller assembly and cooling assembly are used to evenly coat the glue and cool the film. The movable rotating motor slides on the half-length slide rail to displace and clamp the protective film. The movable rotating motor is started to drive the rotating slotted hollow drum to rotate. The pipeline is connected to the rotating connector. The glue enters the rotating slotted hollow drum and is rotated to wrap around both sides of the protective film to achieve double-sided gluing. The steering motor is started to drive the rotating scraper to rotate and adjust the angle, scrape off the excess glue, and achieve smooth and uniform glue adhesion. The mobile support frame slides on the entire length of the slide rail to move up and down, and the fixed rollers cross the protective film. During the up and down movement, the side close to the cooling component is quickly cooled down, and the wind speed in the middle is accelerated during the movement, achieving a double rapid cooling effect. The upper and lower fans blow air up and down to cool down and complete the gluing work of the optoelectronic display protective film production; BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1The three-dimensional structure diagram of the glue coating device for producing the photoelectric display protective film of the utility model is shown;

[0016] Figure 2 Shown is a schematic diagram of the main components of the glue coating device for producing the optoelectronic display protective film of the utility model;

[0017] Figure 3 Shown is a schematic diagram of a glue coating assembly of a glue coating device for producing a photoelectric display protective film of the utility model;

[0018] Figure 4 Shown is a schematic diagram of a scraper assembly of a glue coating device for producing a photoelectric display protective film of the utility model;

[0019] Explanation of the reference numerals: 1. Main assembly; 2. Winding and unwinding assembly; 3. Gluing assembly; 4. Scraper assembly; 5. Roller assembly; 6. Cooling assembly; 101. Work table; 102. Hollow glue storage box; 103. Heating rod; 104. Pump; 105. Pipeline; 106. Support leg; 107. Side bracket; 201. Support bracket; 202. Rotating motor; 203. Rotating rod; 301. Half-length slide rail; 302. Movable rotating motor; 303. Rotating slotted hollow roller; 304. Rotating connector; 401. Steering motor; 402. Rotating scraper; 501. Full-length slide rail; 502. Movable support frame; 503. Fixed roller; 601. Upper end fan; 602. Lower end fan. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1 The utility model provides an embodiment: a gluing device for producing a photoelectric display protective film, comprising a main body component 1, a reel assembly 2, a gluing component 3, a scraper assembly 4, a roller assembly 5, and a cooling component 6; reel assemblies 2 for reeling and unreeling are arranged on both sides of the main body component 1; a gluing component 3 for gluing is arranged between the reel assemblies 2; a scraper assembly 4 for scraping glue is arranged on one side of the gluing component 3; a roller assembly 5 for cooling is arranged on one side of the scraper assembly 4; cooling components 6 for cooling are arranged on the upper and lower ends of the roller assembly 5.

[0022] See also Figure 2-4The utility model provides an embodiment: the main assembly 1 includes a workbench 101, a hollow glue storage box 102, a heating rod 103, a pump 104, a pipe 105, a support leg 106 and a side bracket 107; a hollow glue storage box 102 is arranged on one side of the lower end of the workbench 101; a heating rod 103 is arranged inside the hollow glue storage box 102; a pump 104 is arranged at the front and rear ends of the hollow glue storage box 102; a pipe 105 is arranged on the pump 104; a support leg 106 is arranged outside the hollow glue storage box 102; and a side bracket 107 is arranged at the upper end of the support leg 106. The workbench 101 fixes the hollow glue storage box 102, the hollow glue storage box 102 stores and recycles glue, the heating rod 103 heats the glue to prevent the glue from cooling and solidifying, the pump 104 extracts the glue to the pipe 105, and the support leg 106 and the side bracket 107 perform fixing and supporting work. The reeling and unwinding assembly 2 includes a supporting bracket 201, a rotating motor 202 and a rotating rod 203; the supporting bracket 201 is arranged on both sides of the side bracket 107; the rotating motor 202 is arranged on the supporting bracket 201; the rotating rod 203 is rotatably connected to the rotating motor 202. The supporting bracket 201 fixes the rotating motor 202, and the rotating motor 202 is started to drive the rotating rod 203 to rotate, so as to realize the reeling and unwinding work. The gluing assembly 3 includes a half-length slide rail 301, a movable rotating motor 302, a rotating slotted hollow roller 303 and a rotating connecting piece 304; a half-length slide rail 301 is arranged on one side of the rotating rod 203; the movable rotating motor 302 is slidably connected to the half-length slide rail 301; the rotating slotted hollow roller 303 is rotatably connected to the movable rotating motor 302; the rotating slotted hollow roller 303 is arranged with a rotating connecting piece 304. The movable rotating motor 302 slides on the half-length slide rail 301 to displace and clamp the protective film. The movable rotating motor 302 is started, driving the rotating slotted hollow drum 303 to rotate, and the pipe 105 is rotatably connected with the rotating connector 304. The glue enters the rotating slotted hollow drum 303 and is rotated to wrap around both sides of the protective film to achieve double-sided gluing. The scraper assembly 4 includes a steering motor 401 and a rotating scraper 402; a steering motor 401 is provided on one side of the rotating slotted hollow drum 303; and a rotating scraper 402 is rotatably connected to the steering motor 401. The steering motor 401 is started, driving the rotating scraper 402 to rotate and adjust the angle, scraping off the excess glue, and achieving smooth and uniform glue adhesion. The roller assembly 5 includes a full-length slide rail 501, a movable support frame 502 and a fixed roller 503; the full-length slide rail 501 is provided on one side of the rotating scraper 402; the movable support frame 502 is slidably connected to the full-length slide rail 501; and the fixed roller 503 is provided on the movable support frame 502. The movable support frame 502 slides on the full-length slide rail 501 to move up and down, and the fixed roller 503 crosses the protective film. During the up and down movement, the side close to the cooling assembly 6 is rapidly cooled, and the wind speed in the middle is accelerated during the movement, thereby achieving a double rapid cooling effect.The cooling assembly 6 includes an upper fan 601 and a lower fan 602. The upper end of the fixed roller 503 is provided with the upper fan 601, and the lower end of the fixed roller 503 is provided with the lower fan 602. The upper fan 601 and the lower fan 602 perform upward and downward blowing and cooling work.

[0023] During operation, the workbench 101 fixes the hollow glue storage box 102, which stores and recycles glue. The heating rod 103 heats the glue to prevent the glue from cooling and solidifying. The pump 104 extracts the glue into the pipe 105. The legs 106 and the side brackets 107 perform fixing and supporting work. The support bracket 201 fixes the rotating motor 202, which is started to drive the rotating rod 203 to rotate, thereby realizing the winding and unwinding work. The movable rotating motor 302 slides on the semi-long slide rail 301 to displace and clamp the protective film. The movable rotating motor 302 is started to drive the rotating slotted hollow roller 303 to rotate. The pipe 105 is rotatably connected to the rotating connector 304. The glue enters the rotating slotted hollow roller 303 and is rotated to wrap around both sides of the protective film, thereby realizing the double-sided gluing work. The steering motor 401 is started, driving the rotating scraper 402 to rotate and adjust the angle, scraping off the excess glue to achieve smooth and even glue adhesion. The mobile support frame 502 slides on the entire length of the slide rail 501 to move up and down, and the fixed roller 503 crosses the protective film. During the up and down movement, the side close to the cooling component 6 is quickly cooled, and the wind speed in the middle is accelerated during movement, achieving a double rapid cooling effect. The upper fan 601 and the lower fan 602 blow air up and down to cool down and complete all the work.

[0024] Through the above steps, the main body component 1 and the winding and unwinding component 2 are set for preparatory work, the workbench 101 fixes the hollow glue storage box 102, the hollow glue storage box 102 stores and recycles the glue, the heating rod 103 heats the glue to prevent the glue from cooling and solidifying, the pump 104 pumps the glue into the pipe 105, and the support leg 106 and the side bracket 107 perform fixing and supporting work. The support bracket 201 fixes the rotating motor 202, the rotating motor 202 is started, and the rotating rod 203 is driven to rotate to realize the winding and unwinding work. After that, the gluing and cooling work is carried out evenly through the provided gluing assembly 3, scraper assembly 4, roller assembly 5 and cooling assembly 6. The movable rotating motor 302 slides on the half-length slide rail 301 to displace and clamp the protective film. The movable rotating motor 302 is started, driving the rotating slotted hollow roller 303 to rotate, and the pipeline 105 is rotatably connected with the rotating connector 304. The glue enters the rotating slotted hollow roller 303 and is rotated to wrap around both sides of the protective film, so as to achieve double-sided gluing. The steering motor 401 is started, driving the rotating scraper 402 to rotate and adjust the angle, scraping off the excess glue, and achieving smooth and uniform glue attachment. The movable support frame 502 slides on the full-length slide rail 501 to move up and down, and the fixed roller 503 crosses the protective film in an interlaced manner. During the up and down displacement process, the side close to the cooling assembly 6 is rapidly cooled, and the wind speed in the middle is accelerated during movement, so as to achieve a double rapid cooling effect. The upper fan 601 and the lower fan 602 perform upward and downward blowing to cool down the film, thereby completing the gluing work for the production of the optoelectronic display protective film. By gluing on both sides, the gluing efficiency is improved, and the glue is cooled at the same time, making it convenient and quick to use.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A glue coating device for producing a photoelectric display protective film, comprising a main component (1); characterized in that: It also includes a reel assembly (2), a glue coating assembly (3), a scraper assembly (4), a roller assembly (5), and a cooling assembly (6); the reel assembly (2) for reeling and unreeling is arranged on both sides of the main body assembly (1); the glue coating assembly (3) for glue coating is arranged between the reel assembly (2); the scraper assembly (4) for scraping glue is arranged on one side of the glue coating assembly (3); the roller assembly (5) for cooling is arranged on one side of the scraper assembly (4); the cooling assembly (6) for cooling is arranged at the upper and lower ends of the roller assembly (5); The main body component (1) comprises a workbench (101), a hollow glue storage box (102), a heating rod (103), a pump (104), a pipe (105), a support leg (106) and a side bracket (107); a hollow glue storage box (102) is arranged on one side of the lower end of the workbench (101); a heating rod (103) is arranged inside the hollow glue storage box (102); a pump (104) is arranged at the front and rear ends of the hollow glue storage box (102); a pipe is arranged on the pump (104); The hollow glue storage box (102) is provided with a support foot (106) on the outside; a side support (107) is provided on the upper end of the support foot (106); the reeling and unreeling assembly (2) comprises a supporting support (201), a rotating motor (202) and a rotating rod (203); supporting supports (201) are provided on both sides of the side support (107); a rotating motor (202) is provided on the supporting support (201); and a rotating rod (203) is rotatably connected to the rotating motor (202).

2. The gluing device for producing a photoelectric display protective film according to claim 1, characterized in that: The glue coating assembly (3) comprises a half-length slide rail (301), a movable rotating motor (302), a rotating slotted hollow roller (303) and a rotating connecting piece (304); a half-length slide rail (301) is provided on one side of the rotating rod (203); the movable rotating motor (302) is slidably connected to the half-length slide rail (301); the rotating slotted hollow roller (303) is rotatably connected to the movable rotating motor (302); and the rotating slotted hollow roller (303) is provided with a rotating connecting piece (304).

3. The gluing device for producing a photoelectric display protective film according to claim 2, characterized in that: The scraper assembly (4) comprises a steering motor (401) and a rotating scraper (402); a steering motor (401) is provided on one side of the rotating slotted hollow drum (303); and a rotating scraper (402) is rotatably connected to the steering motor (401).

4. The gluing device for producing a photoelectric display protective film according to claim 3, characterized in that: The roller assembly (5) comprises a full-length slide rail (501), a movable support frame (502) and a fixed roller (503); the full-length slide rail (501) is arranged on one side of the rotating scraper (402); the movable support frame (502) is slidably connected to the full-length slide rail (501); and the fixed roller (503) is arranged on the movable support frame (502).

5. The gluing device for producing a photoelectric display protective film according to claim 4, characterized in that: The cooling assembly (6) comprises an upper end fan (601) and a lower end fan (602); the upper end of the fixed roller (503) is provided with the upper end fan (601); and the lower end fan (602) is provided with the lower end of the fixed roller (503).