CN218701217U

CN218701217U - Surface treatment device for polyimide film

Info

Publication number: CN218701217U
Application number: CN202223002327.1U
Authority: CN
Inventors: 王文静; 唐伟
Original assignee: Zhonghui Ruineng Fengyang New Material Technology Co ltd
Current assignee: Zhonghui Ruineng Fengyang New Material Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a surface treatment device of polyimide film, be in including installation frame, setting be used for on the installation frame to smooth the mechanism that smooths the processing to the film surface and set up two on the installation frame and be used for carrying out the complementary unit that the tensioning was adjusted to the film, two complementary unit is located smooth the front and back both sides of mechanism. The utility model discloses can solve the coiling operation that exists in the present process of carrying out the processing to polyimide film surface need suspend polyimide film when carrying out surface treatment at polyimide film, increase the time that polyimide film surface smooths the processing, reduce polyimide film's production efficiency.

Description

Surface treatment device for polyimide film

Technical Field

The utility model relates to a film processing correlation technique field, in particular to surface treatment device of polyimide film.

Background

Polyimide (PI) is a polymer containing imide rings on a main chain, has outstanding heat resistance, mechanical property, low-temperature resistance, chemical stability, radiation resistance, dielectric property, flame retardant property, biocompatibility and the like, is widely used in the fields of aerospace, microelectronics, nonlinear optical materials and the like, is one of the earliest commodities of polyimide, needs to ensure the surface smoothness in the production and manufacturing process and needs to be treated.

However, in the existing process of treating the surface of the polyimide film, the winding operation of the polyimide film needs to be suspended when the surface of the polyimide film is treated, so that the time for smoothing the surface of the polyimide film is increased, and the production efficiency of the polyimide film is reduced.

Disclosure of Invention

Technical scheme (I)

In order to achieve the above object, the utility model provides a following technical scheme: a surface treatment device for a polyimide film comprises an installation rack, a smoothing mechanism arranged on the installation rack and used for smoothing the surface of the film, and two auxiliary mechanisms arranged on the installation rack and used for tensioning and adjusting the film, wherein the two auxiliary mechanisms are positioned on the front side and the rear side of the smoothing mechanism;

the smoothing mechanism comprises an execution frame arranged at the middle part of the installation frame, an adjusting mechanism is arranged on the execution frame, a supporting spring rod is arranged at the inner wall of the upper end of the execution frame, an installation frame is arranged at the lower end of the supporting spring rod, a driven branched chain is symmetrically arranged on the upper end face of the installation frame, a rotating shaft is symmetrically arranged between the inner walls of the installation frame through bearings, two rotating shafts are connected through a linkage belt, a driving motor is installed on the installation frame through a motor base, an output shaft of the driving motor is connected with the rotating shaft through a coupler, sliding grooves are symmetrically formed in the inner wall of the installation frame, a smoothing frame is arranged in the sliding grooves in a sliding mode, and the upper end of the smoothing frame is connected to the linkage belt.

Preferably, the front end and the rear end of the installation frame are symmetrically provided with guide rollers.

Preferably, the driven branched chain comprises driven frames symmetrically arranged on the mounting frame, a lifting groove is formed in the execution frame, the driven frames slide through the lifting groove, and the upper end surfaces of the driven frames are of an inclined structure.

Preferably, the adjusting mechanism comprises a double-shaft motor installed on the execution frame through a motor base, lead screws are symmetrically arranged on an output shaft of the double-shaft motor and connected with vertical plates through bearings, the vertical plates are fixed on the execution frame, moving blocks are arranged on the lead screws in a threaded connection mode, and extrusion frames used for extruding the driven frame are symmetrically arranged at the front end and the rear end of each moving block.

Preferably, the auxiliary mechanism comprises auxiliary frames symmetrically arranged on the mounting rack through bearings, two guide rollers are mounted at one end, away from the mounting rack, of each auxiliary frame, an auxiliary spring is arranged between each auxiliary frame and the mounting rack, the auxiliary frames are connected with the extrusion frame through pull ropes, the pull ropes penetrate through the wire guide pipes, and the wire guide pipes are fixed on the mounting rack.

Preferably, the lower end of the auxiliary frame positioned at the front side of the installation rack is connected with the pull rope, and the upper end surface of the auxiliary frame positioned at the rear side of the installation rack is connected with the pull rope.

(II) advantageous effects

The utility model discloses can solve the coiling operation that need suspend polyimide film when carrying out surface treatment at polyimide film that exists in the polyimide film surface treatment process, increase the time that polyimide film surface smoothes the processing, reduce polyimide film's production efficiency, the utility model discloses in through smoothing the fold that mechanism smooths polyimide film surface, ensure polyimide film surface's planarization, the tensioning of polyimide film in the operation can be adjusted at the in-process of smoothing mechanism work to the auxiliary mechanism to ensure to smooth the operation that the mechanism can not suspend and carry out coiling to polyimide film when handling polyimide film surface.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of a first structure of the present invention;

fig. 2 is a second cross-sectional view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is the utility model discloses installation frame, axis of rotation, linkage area and smooth the cross-sectional view between the frame.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

In addition, the following terms are defined based on the functions of the present invention, and may be different according to the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 4, a surface treatment device for a polyimide film comprises an installation frame 1, a smoothing mechanism 2 arranged on the installation frame 1 and used for smoothing the surface of the film, and two auxiliary mechanisms 3 arranged on the installation frame 1 and used for tensioning and adjusting the film, wherein the two auxiliary mechanisms 3 are positioned at the front side and the rear side of the smoothing mechanism 2;

the front end and the rear end of the mounting frame 1 are symmetrically provided with guide rollers 4.

By adopting the technical scheme, the polyimide film is wound by the existing machine, the polyimide film is controlled to pass through the guide roller 4, the auxiliary mechanism 3 and the smoothing mechanism 2 in the process, wrinkles on the surface of the polyimide film are smoothed by the smoothing mechanism 2, the smoothness of the surface of the polyimide film is ensured, the auxiliary mechanism 3 can adjust the tension of the polyimide film in the operation in the working process of the smoothing mechanism 2, and therefore the polyimide film winding operation cannot be suspended when the polyimide film surface is processed by the smoothing mechanism 2.

The smoothing mechanism 2 comprises an execution frame 21 arranged in the middle of the installation frame 1, an adjusting mechanism 22 is arranged on the execution frame 21, a supporting spring rod 23 is arranged on the inner wall of the upper end of the execution frame 21, an installation frame 24 is arranged at the lower end of the supporting spring rod 23, a driven branched chain 25 is symmetrically arranged on the upper end face of the installation frame 24, rotating shafts 26 are symmetrically arranged between the inner walls of the installation frame 24 through bearings, two rotating shafts 26 are connected through a linkage belt 27, a driving motor is installed on the installation frame 24 through a motor base, an output shaft of the driving motor is connected with the rotating shafts 26 through a coupler, sliding grooves are symmetrically formed in the inner wall of the installation frame 24, a smoothing frame 28 is arranged in the sliding grooves in a sliding mode, and the upper end of the smoothing frame 28 is connected to the linkage belt 27.

The mounting groove has been seted up at the middle part of smoothing frame 28, has placed the electrothermal tube in the mounting groove, and the electrothermal tube circular telegram improves the temperature of smoothing frame 28 in the operation, makes it can be fast and effectual to the polyimide film iron.

The driven branched chain 25 comprises driven frames symmetrically arranged on the mounting frame 24, a lifting groove is formed in the execution frame 21, the driven frames slide through the lifting groove, and the upper end surfaces of the driven frames are of inclined structures.

Through adopting above-mentioned technical scheme in concrete operation, at first through adjustment mechanism 22 control installation frame 24 from the last upper surface that down moves the laminating to the polyimide film, then start driving motor and drive axis of rotation 26 and rotate, axis of rotation 26 controls through linkage area 27 and smooths frame 28 and carries out horizontal migration at rotatory in-process, moves the operation of ironing to the polyimide film through smoothing frame 28 and the mutually supporting between the 24 lower extreme inner walls of installation frame.

The adjusting mechanism 22 comprises a double-shaft motor 221 installed on the executing frame 21 through a motor base, lead screws 222 are symmetrically arranged on output shafts of the double-shaft motor 221, the lead screws 222 are connected with vertical plates through bearings, the vertical plates are fixed on the executing frame 21, moving blocks 223 are arranged on the lead screws 222 in a threaded connection mode, the moving blocks 223 are connected with the executing frame 21 in a sliding mode, and squeezing frames 224 used for squeezing the driven frame 251 are symmetrically arranged at the front end and the rear end of each moving block 223.

By adopting the technical scheme, when the surface of the polyimide film in the winding operation is treated, the double-shaft motor 221 is started to drive the lead screw 222 to rotate, the lead screw 222 controls the moving blocks 223 to move in the rotating process, when the double-shaft motor 221 is started, the two moving blocks 223 move oppositely, the moving blocks 223 drive the extrusion frame 224 to move in the moving process, the extrusion frame 224 extrudes the driven frame 251 in the moving process, the extruded driven frame 251 drives the installation frame 24 to move from top to bottom to enable the installation frame 24 to be attached to the upper surface of the polyimide film, and then the polyimide film is adhered to the upper surface of the polyimide film through the extrusion frame

The auxiliary mechanism 3 comprises an auxiliary frame 32 symmetrically arranged on the installation rack 1 through a bearing, two guide rollers 33 are installed at one end, far away from the installation rack 1, of the auxiliary frame 32, an auxiliary spring 34 is arranged between the auxiliary frame 32 and the installation rack 1, the auxiliary frame 32 is connected with the extrusion frame 224 through a pull rope 35, the pull rope 35 penetrates through a wire guide, and the wire guide is fixed on the installation rack 1.

The lower end of the auxiliary frame 32 located at the front side of the installation frame 1 is connected with the pull rope 35, and the upper end surface of the auxiliary frame 32 located at the rear side of the installation frame 1 is connected with the pull rope 35.

When the polyimide film is flattened, the extrusion frame 224 is driven to synchronously operate through the movement of the moving block 223, the extrusion frame 224 synchronously controls the two auxiliary frames 32 to perform angle adjustment through the pull rope 35 in the movement process, when the mounting frame 24 compresses the polyimide film, in order to ensure that the winding operation of the polyimide film is not influenced, the auxiliary frame 32 positioned at the rear side is rotationally adjusted from bottom to top under the action of the pull rope 35, the compressed polyimide film can be ensured to be flattened under the condition that the winding operation is not influenced, the auxiliary frame 32 at the front side moves from top to bottom, at the moment, the guide roller 33 pulls the polyimide film at the front side, after the flattening operation is completed, the auxiliary frames 32 at the front side and the rear side are reset under the action of the auxiliary spring 34, in the process, the two auxiliary frames 32 are mutually matched to pull the polyimide film which is not flattened to the working position of the flattening mechanism 2, and the polyimide film can be continuously flattened in the operation by adopting the technical scheme.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A surface treatment device for a polyimide film comprises an installation rack (1), a smoothing mechanism (2) arranged on the installation rack (1) and used for smoothing the surface of the film, and two auxiliary mechanisms (3) arranged on the installation rack (1) and used for tensioning and adjusting the film, wherein the two auxiliary mechanisms (3) are positioned at the front side and the rear side of the smoothing mechanism (2);

smoothing mechanism (2) is including setting up execution frame (21) at installation frame (1) middle part, be provided with adjustment mechanism (22) on execution frame (21), execution frame (21) upper end inner wall department is provided with supporting spring pole (23), the lower extreme of supporting spring pole (23) is provided with installation frame (24), the up end symmetry of installation frame (24) is provided with driven branch chain (25), be provided with axis of rotation (26) through the bearing symmetry between installation frame (24) inner wall, link to each other through linkage area (27) between two axis of rotation (26), install driving motor through the motor cabinet on installation frame (24), driving motor's output shaft pass through the shaft coupling with axis of rotation (26) link to each other, the spout has been seted up to the symmetry on the inner wall of installation frame (24), it is provided with smoothing frame (28) to slide in the spout, the upper end of smoothing frame (28) is connected on the linkage area (27).

2. The surface treatment apparatus for polyimide film according to claim 1, wherein guide rollers (4) are symmetrically disposed at the front and rear ends of the mounting frame (1).

3. The surface treatment device of the polyimide film as claimed in claim 1, wherein the driven branched chain (25) comprises driven frames symmetrically arranged on the mounting frame (24), the execution frame (21) is provided with a lifting slot, the driven frames slide through the lifting slot, and the upper end surfaces of the driven frames are in an inclined structure.

4. The surface treatment device for the polyimide film as claimed in claim 3, wherein the adjusting mechanism (22) comprises a double-shaft motor (221) mounted on the actuating frame (21) through a motor base, lead screws (222) are symmetrically arranged on an output shaft of the double-shaft motor (221), the lead screws (222) are connected with vertical plates through bearings, the vertical plates are fixed on the actuating frame (21), moving blocks (223) are arranged on the lead screws (222) in a threaded connection manner, and the front ends and the rear ends of the moving blocks (223) are symmetrically provided with squeezing frames (224) for squeezing the driven frame (251).

5. The surface treatment device for the polyimide film as claimed in claim 4, wherein the auxiliary mechanism (3) comprises auxiliary frames (32) symmetrically arranged on the installation rack (1) through bearings, two guide rollers (33) are installed on one ends of the auxiliary frames (32) far away from the installation rack (1), an auxiliary spring (34) is arranged between the auxiliary frames (32) and the installation rack (1), the auxiliary frames (32) are connected with the extrusion rack (224) through pull ropes (35), the pull ropes (35) penetrate through a conduit, and the conduit is fixed on the installation rack (1).

6. The surface treatment apparatus for polyimide films as claimed in claim 5, wherein the auxiliary frame (32) located at the front side of the mounting frame (1) is connected at its lower end to the pulling rope (35), and the auxiliary frame (32) located at the rear side of the mounting frame (1) is connected at its upper end to the pulling rope (35).