CN219024807U

CN219024807U - Double-sided release film coating machine

Info

Publication number: CN219024807U
Application number: CN202223408208.6U
Authority: CN
Inventors: 梁海荣; 李明新; 吴振国
Original assignee: Xiamen Xibolun Electromechanical Co ltd
Current assignee: Xiamen Xibolun Electromechanical Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-16
Anticipated expiration: 2032-12-19

Abstract

The utility model belongs to the technical field of release films, and discloses a double-sided release film coating machine, which comprises: a table body; the support arm is fixed on the top of the table body, the top of the support arm is provided with a cylinder, the bottom end of the cylinder penetrates through the support arm and is connected with the fixing frame, and the bottom end of the fixing frame is rotationally connected with the compression roller through the rotating shaft; the utility model can ensure that the scraping plate is tightly attached to the surface of the release film and simultaneously can greatly reduce the hard extrusion of the scraping plate on the release film, further realize the automatic compensation and adjustment of the attaching force, avoid the condition of overtightening or loosening and greatly improve the using effect of the device by matching the structures of the connecting plate, the connecting rod, the sliding block, the spring and the like.

Description

Double-sided release film coating machine

Technical Field

The utility model belongs to the technical field of release films, and particularly relates to a double-sided release film coater.

Background

The release film is also called as a release film, a release film or release paper, and in order to increase the release force of the plastic film, the plastic film is subjected to plasma treatment, or fluorine-coated and silicon-coated release agents are coated on the surface layer of the film material, so that the release film can show extremely light and stable release force for various different organic pressure sensitive adhesives, and a special coating machine is usually required for coating.

In the chinese patent of patent number CN202121479608.9, a two-sided release film coating machine is disclosed, the device is pressed from the release film into scribble the workbin through the compression roller, thereby can smear the processing simultaneously from the two sides of release film, and set up two scrapers and scrape the both sides of release film, in order to guarantee the homogeneity that the coating covered, but when using, because the scraper blade needs to laminate with the surface of release film, and laminating dynamics is difficult to adjust control, laminating too loose influences the effect of strickling, and too tight is hindered easily from the release film removal, and great hard extrusion also causes from the release film damage easily, thereby greatly influenced the production quality of product.

Disclosure of Invention

The utility model aims to provide a double-sided release film coating machine, which solves the problems that the adhesion force between a scraping plate and a release film provided in the background technology is difficult to adjust and control and the use effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double-sided release film coater comprising:

a table body;

the support arm is fixed on the top of the table body, the top of the support arm is provided with a cylinder, the bottom end of the cylinder penetrates through the support arm and is connected with the fixing frame, and the bottom end of the fixing frame is rotationally connected with the compression roller through the rotating shaft;

the material discharging roller assemblies and the material receiving roller assemblies are symmetrically arranged at two ends of the top of the table body, a paint box is fixed in the middle of the top of the table body, the paint box is positioned below the press roller, and guide rollers are connected to two sides of the paint box through brackets;

the U-shaped frame is fixed at the top of the coating box and is close to one side of the guide roller, and scraping plates are symmetrically arranged at two ends of the inner part of the U-shaped frame;

the sliding grooves are formed in two sides of the inner wall of the U-shaped frame, sliding blocks are symmetrically connected to two ends of the inner portion of the sliding groove, springs are fixed between the two sliding blocks, a connecting plate is arranged on one side, close to the sliding groove, of the scraping plate, and connecting rods are symmetrically hinged between two ends of the connecting plate and the two sliding blocks.

Preferably, the double-sided release film coater further comprises:

clamping blocks symmetrically fixed at two ends of the side wall of the connecting plate and facing the scraping plate;

and clamping grooves matched with the clamping blocks are formed in two ends of one side of the scraping plate.

Preferably, the double-sided release film coater further comprises:

two limit grooves symmetrically arranged on the inner side of the U-shaped frame;

and one end of the connecting plate is fixed with a limiting rod facing the limiting groove, and one end of the limiting rod is in sliding connection with the limiting groove.

Preferably, the discharging roller assembly and the receiving roller assembly are composed of a frame, a roller rotatably arranged on the inner side of the frame and a motor fixed on the outer side of the frame, and the output end of the motor is fixedly connected with the roller.

Preferably, the bottom of the table body is provided with a roller, and the side wall of the table body is fixed with a handrail.

Preferably, the device also comprises a rubber pad fixed on the inner wall of the clamping groove and a guide rod penetrating between the spring and the sliding block.

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

according to the utility model, through the cooperation of the structures such as the connecting plate, the connecting rod, the sliding block and the spring, the scraping plate can be tightly attached to the surface of the release film, and meanwhile, the hard extrusion of the scraping plate to the release film can be greatly reduced, so that the automatic compensation and adjustment of the attaching force can be realized, the situation of over-tightening or over-loosening is avoided, and the using effect of the device is greatly improved;

through the cooperation of fixture block and draw-in groove, can realize the quick connect and the separation between connecting plate and the scraper blade, and then be convenient for change and maintain the scraper blade, improved the practicality of device greatly, and through the cooperation of gag lever post and spacing groove, can support the reinforcing to the connecting plate to prevent that the scraper blade from taking place to rock the slope, improved the stability of scraper blade during operation greatly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the U-shaped bracket of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2;

in the figure: 1. a coating box; 2. a table body; 3. a discharge roller assembly; 4. a support arm; 5. a guide roller; 6. a press roller; 7. a cylinder; 8. a fixing frame; 9. a U-shaped frame; 10. a take-up roller assembly; 11. a scraper; 12. a chute; 13. a guide rod; 14. a spring; 15. a slide block; 16. a clamping groove; 17. a clamping block; 18. a connecting rod; 19. a limit rod; 20. a connecting plate; 21. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a double-sided release film coater, comprising:

a table body 2;

the support arm 4 is fixed on the top of the table body 2, the top of the support arm 4 is provided with the air cylinder 7, the bottom end of the air cylinder 7 penetrates through the support arm 4 and is connected with the fixing frame 8, and the bottom end of the fixing frame 8 is rotationally connected with the press roller 6 through the rotating shaft;

the discharging roller assemblies 3 and the receiving roller assemblies 10 are symmetrically arranged at two ends of the top of the table body 2, the paint box 1 is fixed in the middle of the top of the table body 2, the paint box 1 is positioned below the press roller 6, and two sides of the paint box 1 are connected with guide rollers 5 through brackets;

the U-shaped frame 9 is fixed at one side of the top of the coating box 1, which is close to the guide roller 5, and scraping plates 11 are symmetrically arranged at two ends of the inner part of the U-shaped frame 9;

the chute 12 has all been seted up to the inner wall both sides of U type frame 9, and the inside both ends symmetry of chute 12 are connected with slider 15, and are fixed with spring 14 between two sliders 15, and one side that scraper blade 11 is close to chute 12 is provided with connecting plate 20, and the symmetry articulates between the both ends of connecting plate 20 and two sliders 15 has connecting rod 18.

Through the technical scheme:

specifically, when the device is used, the release film on the discharging roller assembly 3 can be led out and sequentially wound on the guide roller 5 and the pressing roller 6 and then connected to the receiving roller assembly 10, then the release film can be driven to advance through the operation of the receiving roller assembly 10, the cylinder 7 drives the pressing roller 6 to move, the release film is pressed into the coating box 1 by the pressing roller 6, so that the two sides of the release film can be coated and processed at the same time, when the release film passes through the U-shaped frame 9, the two sides of the release film can be scraped and leveled through the scraping plates 11 arranged up and down, so that the coating coverage uniformity is ensured, and finally the winding can be completed after the drying treatment;

in addition, when the scraper 11 is in use, the connecting plate 20 can drive the connecting rod 18 to move, so that the connecting rod 18 drives the slide block 15 to slide in the chute 12, then the slide block 15 extrudes the spring 14, so that the spring 14 is contracted, the distance between the two scrapers 11 is increased, then the scrapers 11 penetrate through the release film, the scrapers 11 can be reset and cling to the surface of the release film under the rebound of the spring 14, and under the elastic compensation of the structure, the hard extrusion of the scrapers 11 to the release film can be greatly reduced when the release film moves, the automatic compensation adjustment of the attaching force can be realized, the over-tightening or over-loosening condition is avoided, and the use effect of the device is greatly improved.

Further, the discharging roller assembly 3 and the receiving roller assembly 10 are composed of a frame, a roller rotatably arranged on the inner side of the frame and a motor fixed on the outer side of the frame, and the output end of the motor is fixedly connected with the roller; the motor drives the roller to rotate, so that the roller drives the release film to rotate, and quick feeding and receiving can be realized.

The guide rod 13 penetrates through the space between the spring 14 and the sliding block 15; the guide rod 13 can further support the spring 14 and the sliding block 15, so that the stability of the structure is greatly improved.

Referring to fig. 2 and 3, the double-sided release film coater further includes:

the clamping blocks 17 are symmetrically fixed at two ends of the side wall of the connecting plate 20 and face the scraping plate 11;

and two ends of one side of the scraping plate 11 are provided with clamping grooves 16 matched with the clamping blocks 17;

two limit grooves 21 symmetrically arranged on the inner side of the U-shaped frame 9;

and one end of the connecting plate 20 is fixed with a limiting rod 19 facing the limiting groove 21, and one end of the limiting rod 19 is in sliding connection with the limiting groove 21.

Through the technical scheme:

specifically, when in use, the clamping block 17 is mutually clamped with the clamping groove 16, so that the connection plate 20 and the scraping plate 11 can be quickly connected and separated, the scraping plate 11 is convenient to replace and maintain, and the practicability of the device is greatly improved;

and through addding gag lever post 19 and spacing groove 21, can support the reinforcement to connecting plate 20 to prevent scraper blade 11 to take place to rock the slope, improved the stability of scraper blade 11 during operation greatly.

Further, the device also comprises a rubber pad fixed on the inner wall of the clamping groove 16; the blade 11 has an anti-slip effect.

Referring to fig. 1, rollers are provided at the bottom of the table body 2, and a handrail is fixed to the side wall of the table body 2.

Specifically, the roller and the handrail are additionally arranged, so that the device can be pushed and pulled conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A double-sided release film coater, comprising:

a table body (2);

the support arm (4) is fixed at the top of the table body (2), the top of the support arm (4) is provided with a cylinder (7), the bottom end of the cylinder (7) penetrates through the support arm (4) and is connected with the fixing frame (8), and the bottom end of the fixing frame (8) is rotationally connected with the compression roller (6) through the rotating shaft;

the automatic feeding device comprises a feeding roller assembly (3) and a receiving roller assembly (10) which are symmetrically arranged at two ends of the top of a platform body (2), wherein a paint box (1) is fixed in the middle of the top of the platform body (2), the paint box (1) is positioned below a press roller (6), and guide rollers (5) are connected to two sides of the paint box (1) through brackets;

the U-shaped frame (9) is fixed at one side, close to the guide roller (5), of the top of the coating box (1), and scraping plates (11) are symmetrically arranged at two ends of the inside of the U-shaped frame (9);

the sliding chute (12) are formed in two sides of the inner wall of the U-shaped frame (9), sliding blocks (15) are symmetrically connected to two ends of the inner portion of the sliding chute (12), a spring (14) is fixed between the two sliding blocks (15), a connecting plate (20) is arranged on one side, close to the sliding chute (12), of the scraping plate (11), and connecting rods (18) are symmetrically hinged between two ends of the connecting plate (20) and the two sliding blocks (15).

2. The dual sided release film coater of claim 1, further comprising:

clamping blocks (17) symmetrically fixed at two ends of the side wall of the connecting plate (20) and facing the scraping plate (11);

and clamping grooves (16) matched with the clamping blocks (17) are formed in two ends of one side of the scraping plate (11).

3. The double-sided release film coater of claim 2, wherein: the double-sided release film coater further comprises:

two limit grooves (21) symmetrically arranged on the inner side of the U-shaped frame (9);

and one end of the connecting plate (20) is fixed with a limiting rod (19) facing the limiting groove (21), and one end of the limiting rod (19) is in sliding connection with the limiting groove (21).

4. A double-sided release film coating machine according to claim 3, wherein the discharging roller assembly (3) and the receiving roller assembly (10) are composed of a frame, a roller rotatably mounted on the inner side of the frame and a motor fixed on the outer side of the frame, and the output end of the motor is fixedly connected with the roller.

5. The double-sided release film coater of claim 4, wherein: the bottom of the table body (2) is provided with a roller, and the side wall of the table body (2) is fixed with a handrail.

6. The double-sided release film coater of claim 5, wherein: the device also comprises a rubber pad fixed on the inner wall of the clamping groove (16) and a guide rod (13) penetrating between the spring (14) and the sliding block (15).