High-barrier film base film pretreatment device

Abstract

The utility model relates to the technical field of film pretreatment, and discloses a high-barrier film base film pretreatment device which comprises a workbench, supporting legs are fixedly installed at the bottom of the workbench, a guide roller and a leveling roller are erected above the workbench in a suspended mode, a through groove is formed in the upper surface of the workbench, and the through groove is formed in the lower surface of the workbench. A through groove is formed in the workbench, two fixed vertical plates are fixedly installed at the bottom of the workbench and symmetrically distributed on the two sides of the through groove, two heating rollers are arranged between the two fixed vertical plates, the two ends of the two heating rollers are rotationally connected to the side walls of the two fixed vertical plates correspondingly, and a tensioning roller is arranged between the two heating rollers; a film can be positioned through the two positioning plates, the double-end lead screw can be rotated by rotating the handle, so that the two positioning plates are driven to get close to each other or get away from each other, and the distance between the two positioning plates can be freely adjusted according to the width of the film.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film pretreatment, specifically to a high barrier film base film pretreatment device. BACKGROUND

[0002] Special film is divided into many kinds, such as etching-resistant protective film, car cover, display screen protective film, metal protective film and the like, the quality of these special films is related to the coating on the film surface and also related to the base film material quality, and the coating of the base film with good quality will also be better. The special film base film needs to be flattened and other pretreatment processes before processing.

[0003] According to the Chinese patent document with the announcement number CN212385996U, a special film base film pretreatment device is disclosed, which comprises a rack, the rack is provided with a rotatable bending roller for flattening the film, the film input side of the bending roller is provided with a supporting roller for supporting the film and a heating roller group for heating the film in a low temperature environment, and the supporting roller and the heating roller group are rotationally connected to the rack. The special film base film pretreatment device effectively realizes the flattening treatment of the film, ensures the flattening effect in a low temperature environment, has a simple and reliable structure, and improves the quality of the product.

[0004] However, the above-mentioned device lacks positioning measures acting on the film, and the film is prone to deviation on the roller body. Therefore, a high barrier film base film pretreatment device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high barrier film base film pretreatment device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high barrier film base film pretreatment device, comprising a workbench, the bottom of the workbench is fixedly installed with supporting legs, the upper side of the workbench is suspended and arranged with a guide roller and a flattening roller, the upper surface of the workbench is provided with a through slot, the bottom of the workbench is fixedly installed with two fixed vertical plates, the two fixed vertical plates are symmetrically distributed on the two sides of the through slot, two heating rollers are arranged between the two fixed vertical plates, the two ends of the two heating rollers are rotationally connected to the side walls of the two fixed vertical plates, a tensioning roller is arranged between the two heating rollers, the tensioning roller is movably connected to the fixed vertical plate through a lifting mechanism, two positioning plates are further arranged between the two fixed vertical plates, the positioning plates are movably connected to the fixed vertical plate through an adjusting mechanism, and the adjusting mechanism is composed of a guide rod, a double-head screw and a handle.

[0007] As a further preferred embodiment of the present technical solution, the guide roller and the flattening roller are respectively arranged on the front and rear sides of the upper side of the workbench.

[0008] As a further preferred embodiment of this technical solution, the two guide rods are fixedly connected between the two fixed vertical plates, and the two guide rods slide through the two positioning plates respectively. A double-ended screw is also rotatably installed between the two fixed vertical plates, and the two positioning plates are threaded onto both ends of the double-ended screw respectively. One end of the double-ended screw extends to the outside of the fixed vertical plate and is fixedly connected to a handle.

[0009] As a further preferred embodiment of this technical solution, the leveling roller has a curved structure, and two ends of the leveling roller are respectively fixedly connected to a first fixed side plate, and both first fixed side plates are fixedly installed on the upper end of the worktable.

[0010] As a further preferred embodiment of this technical solution, the two ends of the guide roller are respectively rotatably mounted with second fixed side plates, and both second fixed side plates are fixedly mounted on the upper end of the worktable.

[0011] As a further preferred embodiment of this technical solution, the lifting mechanism consists of movable blocks, adjusting screws, and adjusting components. The two ends of the tension roller are rotatably connected to movable blocks, and the two movable blocks are slidably installed in movable slots opened in two fixed vertical plates. An adjusting screw is provided in one of the movable slots, and the movable blocks are threaded onto the outer surface of the adjusting screw. The upper and lower ends of the adjusting screw are rotatably connected to the upper and lower inner walls of the movable slot, respectively. The upper end of the adjusting screw extends to the upper surface of the worktable and is fixedly connected to an adjusting component.

[0012] As a further preferred embodiment of this technical solution, the outer surface of the adjusting member is provided with anti-slip seams, and the plurality of anti-slip seams are arranged in a ring array.

[0013] This invention provides a high-barrier thin-film base film pretreatment device, which has the following beneficial effects:

[0014] This invention uses guide rollers and leveling rollers to level the film; heating rollers can heat the film to prevent it from hardening in winter, which would lead to poor leveling; two positioning plates can position the film; turning the handle can rotate the double-headed screw, thereby moving the two positioning plates closer or further apart; the distance between the two positioning plates can be freely adjusted according to the width of the film. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a front view of the overall structure of this utility model;

[0017] Figure 3 This is a breakdown diagram of the overall structure of this utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of the overall structure of this utility model;

[0019] Figure 5 This utility model Figure 3 A schematic diagram of the structure of A in the middle;

[0020] In the diagram: 1. Workbench; 2. Support leg; 3. Through groove; 4. Fixed vertical plate; 5. Guide roller; 6. Leveling roller; 7. Heating roller; 8. Tensioning roller; 9. Positioning plate; 10. Guide rod; 11. Double-ended lead screw; 12. Handle; 13. Movable block; 14. Movable groove; 15. Adjusting lead screw; 16. Adjusting component; 17. First fixed side plate; 18. Second fixed side plate. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figures 1 to 5 As shown in this embodiment, a high-barrier thin film base film pretreatment device includes a workbench 1. A support foot 2 is fixedly installed at the bottom of the workbench 1. A guide roller 5 and a leveling roller 6 are suspended above the workbench 1. The guide roller 5 and the leveling roller 6 are respectively distributed on the front and rear sides above the workbench 1. A through groove 3 is opened on the upper surface of the workbench 1. Two fixed vertical plates 4 are fixedly installed at the bottom of the workbench 1. The two fixed vertical plates 4 are symmetrically distributed on both sides of the through groove 3. Two heating rollers 7 are arranged between the two fixed vertical plates 4. The two ends of the two heating rollers 7 are respectively rotatably connected to the side walls of the two fixed vertical plates 4. A tensioning roller 8 is arranged between the two heating rollers 7. The tensioning roller 8 moves relative to the fixed vertical plates 4 through a lifting mechanism. Two positioning plates 9 are also arranged between the two fixed vertical plates 4. The positioning plates 9 move relative to the fixed vertical plates 4 through an adjustment mechanism. The adjustment mechanism consists of a guide rod 10, a double-headed screw 11, and a handle 12.

[0023] Two guide rods 10 are fixedly connected between two fixed vertical plates 4. The two guide rods 10 slide through the two positioning plates 9 respectively. A double-ended screw 11 is also rotatably installed between the two fixed vertical plates 4. The two positioning plates 9 are threaded onto the two ends of the double-ended screw 11 respectively. One end of the double-ended screw 11 extends to the outside of the fixed vertical plate 4 and is fixedly connected to a handle 12.

[0024] In use, the two positioning plates 9 can position the film, and turning the handle 12 can rotate the double-headed screw 11, thereby causing the two positioning plates 9 to move closer or further apart. The distance between the two positioning plates 9 can be freely adjusted according to the width of the film.

[0025] Among them, the leveling roller 6 has a curved structure, and the two ends of the leveling roller 6 are respectively fixedly connected to the first fixed side plate 17. Both first fixed side plates 17 are fixedly installed on the upper end of the worktable 1.

[0026] The guide roller 5 has two rotatably mounted second fixed side plates 18 at its two ends, and both second fixed side plates 18 are fixedly mounted on the upper end of the worktable 1.

[0027] The lifting mechanism consists of a movable block 13, an adjusting screw 15, and an adjusting component 16. The two ends of the tension roller 8 are rotatably connected to the movable block 13. The two movable blocks 13 are slidably installed in the movable slots 14 opened in the two fixed vertical plates 4. An adjusting screw 15 is provided in one movable slot 14. The movable block 13 is threaded on the outer surface of the adjusting screw 15. The upper and lower ends of the adjusting screw 15 are rotatably connected to the upper and lower inner walls of the movable slot 14, respectively. The upper end of the adjusting screw 15 extends to the upper surface of the worktable 1 and is fixedly connected to the adjusting component 16.

[0028] In use, rotating the adjusting component 16 drives the adjusting screw 15 to rotate, thereby controlling the movable block 13 to move up and down in the movable groove 14, thus controlling the height of the tension roller 8 and adjusting the tightness of the film.

[0029] Among them, the outer surface of the adjusting component 16 is provided with anti-slip seams, and multiple anti-slip seams are arranged in a ring array.

[0030] The anti-slip seams can increase the friction between the user's hand and the adjustment component 16.

[0031] This utility model provides a high-barrier thin film base film pretreatment device, the specific working principle of which is as follows:

[0032] In use, the guide roller 5 guides the feed end of the film, the curved leveling roller 6 squeezes the film from the middle to level the wrinkles, the heating roller 7 heats the film to prevent the film from hardening in winter and resulting in poor leveling effect, the two positioning plates 9 can position the film, the handle 12 can rotate the double-headed screw 11 to drive the two positioning plates 9 to move closer or further apart, and the distance between the two positioning plates 9 can be freely adjusted according to the width of the film.

[0033] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-barrier thin film base film pretreatment device, comprising a worktable (1), characterized in that: The bottom of the workbench (1) is fixedly equipped with support feet (2). The workbench (1) is suspended above the guide roller (5) and leveling roller (6). The upper surface of the workbench (1) is provided with a through groove (3). The bottom of the workbench (1) is fixedly equipped with two fixed vertical plates (4). The two fixed vertical plates (4) are symmetrically distributed on both sides of the through groove (3). Two heating rollers (7) are arranged between the two fixed vertical plates (4). The two ends of the two heating rollers (7) are respectively rotatably connected to the side walls of the two fixed vertical plates (4). A tension roller (8) is arranged between the two heating rollers (7). The tension roller (8) moves relative to the fixed vertical plate (4) through a lifting mechanism. Two positioning plates (9) are also arranged between the two fixed vertical plates (4). The positioning plates (9) move relative to the fixed vertical plates (4) through an adjustment mechanism. The adjustment mechanism consists of a guide rod (10), a double-headed screw (11), and a handle (12).

2. The high-barrier thin film base pretreatment device according to claim 1, characterized in that: The guide roller (5) and the leveling roller (6) are respectively distributed on the front and rear sides above the worktable (1).

3. The high-barrier thin film base film pretreatment device according to claim 1, characterized in that: Two guide rods (10) are fixedly connected between two fixed vertical plates (4). The two guide rods (10) slide through the two positioning plates (9) respectively. A double-ended screw (11) is also rotatably installed between the two fixed vertical plates (4). The two positioning plates (9) are threaded onto the two ends of the double-ended screw (11) respectively. One end of the double-ended screw (11) extends to the outside of the fixed vertical plate (4) and is fixedly connected to a handle (12).

4. The high-barrier thin film base film pretreatment device according to claim 1, characterized in that: The leveling roller (6) has a curved structure. The two ends of the leveling roller (6) are respectively fixedly connected to the first fixed side plate (17). The two first fixed side plates (17) are fixedly installed on the upper end of the workbench (1).

5. The high-barrier thin film base film pretreatment device according to claim 1, characterized in that: The guide roller (5) is rotatably mounted with a second fixed side plate (18) at both ends, and both second fixed side plates (18) are fixedly mounted on the upper end of the workbench (1).

6. The high-barrier thin film base film pretreatment device according to claim 1, characterized in that: The lifting mechanism consists of a movable block (13), an adjusting screw (15), and an adjusting component (16). The two ends of the tension roller (8) are rotatably connected to the movable block (13). The two movable blocks (13) are slidably installed in the movable slots (14) opened in the two fixed vertical plates (4). An adjusting screw (15) is provided in one of the movable slots (14). The movable block (13) is threaded onto the outer surface of the adjusting screw (15). The upper and lower ends of the adjusting screw (15) are rotatably connected to the upper and lower inner walls of the movable slot (14). The upper end of the adjusting screw (15) extends to the upper surface of the worktable (1) and is fixedly connected to the adjusting component (16).

7. The high-barrier thin film base film pretreatment device according to claim 6, characterized in that: The outer surface of the adjusting member (16) is provided with anti-slip seams, and the plurality of anti-slip seams are arranged in a ring array.

Images