Film coating tension control mechanical mechanism

By introducing a combination structure of sliding sleeve and tension regulating roller into the coating equipment, the horizontal adjustment and secondary control of film tension can be achieved, solving the problem of film tearing during the coating process and improving the stability and yield of the coating process.

CN224046641UActive Publication Date: 2026-03-27WEIFANG YITONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies that control film tension by changing the position of the rollers during the coating process are prone to causing film tearing and resulting in scrap.

Method used

The system employs a combination of a sliding sleeve and a tension adjusting roller. The sliding sleeve moves on a slide rail to adjust the film tension horizontally. Combined with the design of an electric telescopic rod and a support roller, it achieves secondary adjustment of the film tension, avoiding tearing caused by downward pressure.

Benefits of technology

Effectively regulating membrane tension prevents the membrane from tearing due to excessive tension during transport, thus improving the stability of the coating process and the yield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224046641U_ABST
Patent Text Reader

Abstract

The utility model provides a coating tension control mechanical mechanism, and belongs to the technical field of coating tension adjustment. Comprising a machine base, a tension control mechanism and a secondary tension control mechanism, a conveying roller is installed on the machine base, the tension control mechanism comprises a sliding rail, the sliding rail is installed at the position of one side face of the machine base, a sliding sleeve is arranged on the sliding rail, and a tension adjusting roller is rotatably installed at the position of one side face of the sliding sleeve. The supporting piece is installed at the bottom of the sliding sleeve, and the secondary tension control mechanism is installed on the supporting piece and used for conducting secondary adjustment on the tension of the film and stably conveying the film in a certain tension state. The movable rod is controlled to rotate, the sliding sleeve can be pushed to move on the sliding rail, then the distance between the two tension adjusting rollers is increased, the tension of the film can be adjusted through horizontal movement of the two tension adjusting rollers, the current mode that the film is extruded downwards is effectively replaced, and the situation that the film is torn and scrapped due to the fact that the extrusion force is too large is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a plating film tension adjustment technical field, specifically, plating film tension control mechanical mechanism. BACKGROUND

[0002] In the energy and environmental protection industry, gold film will be used as a transparent conductive layer or electrode material (such as perovskite battery), improve photoelectric conversion efficiency, by plating gold film on the substrate, common substrate has silicon wafer, ceramic, glass, metal (such as copper, nickel) or high polymer material (such as PVDF), plating gold film on the outer surface, used as electrode material, for example, solar cell: gold film as a transparent conductive layer or electrode material, plating on glass or polymer substrate for use.

[0003] In the gold film plating operation, the film is transported to the plating processing position for operation, and the film needs to have a certain tension during the transportation process, the current film tension control method is to change the position of the round roller to control the film tension, but in actual operation, when the film tension is relaxed, the round roller is controlled to press down, and the film bearing force will gradually increase during the pressing process, which is easy to cause the film to tear and cause scrap, so the plating film tension control mechanical mechanism is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a plating film tension control mechanical mechanism which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides plating film tension control mechanical mechanism, including the base, and installing conveying roller on the base;

[0007] Tension control mechanism, the tension control mechanism includes:

[0008] Slide rail, the slide rail is installed at the position of one side of the base, and a sliding sleeve is arranged on the slide rail;

[0009] Tension adjusting roller, the tension adjusting roller is rotatably installed at the position of one side of the sliding sleeve;

[0010] Supporting piece, the supporting piece is installed at the position of the bottom of the sliding sleeve;

[0011] Secondary tension control mechanism, the secondary tension control mechanism is installed on the supporting piece, and is used for secondary adjusting the film tension, and stably conveying the film under a certain tension state.

[0012] In a preferred scheme, the secondary tension control mechanism comprises a vertical plate, a supporting roller and an electric telescopic rod, the outer side of the base is stably installed with a base, and the electric telescopic rod is stably installed on the upper surface of the base.

[0013] In a preferred scheme, the supporting part comprises a movable rod and a supporting plate, one end of the movable rod is rotationally connected with the sliding sleeve, the other end is rotationally connected with the top of the supporting plate, and the supporting plate is stably installed on the telescopic end of the electric telescopic rod.

[0014] In a preferred scheme, the top of the supporting plate is stably installed with a vertical plate, a groove is arranged on the top of the vertical plate, and a supporting roller is rotationally installed in the groove, and the supporting roller is arranged between the two tension adjusting rollers.

[0015] In a preferred scheme, a guide roller and a pressing roller are arranged on one side of the base, the guide roller is arranged on one side of the conveying roller, the pressing roller is arranged on the side of the guide roller and is slightly lower than the guide roller, and the pressing roller is arranged obliquely above the tension adjusting roller.

[0016] In a preferred scheme, a positioning plate is fixedly installed on the outer side of the base, and a round roller is stably installed on one side of the positioning plate.

[0017] In a preferred scheme, a control electric box is further installed on the outer side of the base, and an operation panel is further arranged on the outer side of the base.

[0018] In a preferred scheme, limit plates are arranged at two ends of the slide rail respectively, and the limit plates correspond to the positions of the sliding sleeve.

[0019] The film coating tension control mechanical mechanism has the following beneficial effects:

[0020] 1. The slide rail is arranged on one side of the base, the sliding sleeve is arranged on the slide rail, the tension adjusting roller is arranged on one side of the sliding sleeve, the movable rod is controlled to rotate, the sliding sleeve is pushed to move on the slide rail, the distance between the two tension adjusting rollers is increased, the film tension is adjusted by the horizontal movement of the two tension adjusting rollers, the current downward extrusion mode of the film is effectively replaced, the extrusion force is avoided to be too large, and the film tearing and scrapping situation is avoided.

[0021] 2. The vertical plate is arranged on the supporting plate, the supporting roller is arranged on the upper end of the vertical plate, the supporting plate is controlled to continuously move upwards, the supporting roller is pushed upwards, the film is lifted upwards when the supporting roller moves to the position above the tension adjusting roller, the adhesion of the film on the tension adjusting roller is increased, and the film tension is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a structural schematic diagram of the present application;

[0024] Figure 2 is a structural schematic diagram of the telescopic end of the electric telescopic rod of the present application;

[0025] Figure 3 is a structural schematic diagram of the support of the present application;

[0026] Figure 4 is a structural schematic diagram of the vertical plate of the present application.

[0027] In the figure: 1, base; 2, conveying roller; 3, tension control mechanism; 31, sliding rail; 311, sliding sleeve; 32, tension adjusting roller; 33, support; 4, secondary tension control mechanism; 41, vertical plate; 42, supporting roller; 43, electric telescopic rod; 5, base; 6, guide roller; 7, compression roller; 8, positioning plate; 9, round roller; 10, control electric box; 11, operation panel; 12, limiting plate; 3301, movable rod; 3302, support plate. DETAILED DESCRIPTION

[0028] Embodiment: Referring to Figures 1-4 The present application provides a technical scheme: a film plating tension control mechanical mechanism, comprising a base 1, a tension control mechanism 3 and a secondary tension control mechanism 4, and a conveying roller 2 is installed on the base 1, the tension control mechanism 3 comprises a sliding rail 31, the sliding rail 31 is installed on one side of the base 1, a sliding sleeve 311 is arranged on the sliding rail 31, a tension adjusting roller 32 is rotatably installed on one side of the sliding sleeve 311, a support 33 is installed at the bottom of the sliding sleeve 311, the secondary tension control mechanism 4 is installed on the support 33, and is used for secondary adjustment of the film tension, and the film is stably conveyed under a certain tension state.

[0029] In a preferred embodiment, the secondary tension control mechanism 4 comprises a vertical plate 41, a supporting roller 42 and an electric telescopic rod 43, the outer side of the base 1 is stably installed with the base 5, and the upper surface of the base 5 is stably installed with the electric telescopic rod 43, the supporting part 33 comprises a movable rod 3301 and a supporting plate 3302, one end of the movable rod 3301 is rotatably connected with the sliding sleeve 311, the other end is rotatably connected with the top of the supporting plate 3302, the supporting plate 3302 is stably installed at the telescopic end of the electric telescopic rod 43, the top of the supporting plate 3302 is stably installed with the vertical plate 41, the top of the vertical plate 41 is provided with a groove, and the supporting roller 42 is rotatably installed in the groove, and the supporting roller 42 is arranged at a position between the two tension adjusting rollers 32.

[0030] In actual use, in order to improve the control effect of the film tension, secondary control is performed, the upper surface of the supporting plate 3302 is installed with the vertical plate 41, the upper end of the vertical plate 41 is provided with the supporting roller 42, the telescopic end of the electric telescopic rod 43 is extended to push the supporting plate 3302 to move upward, in the movement process of the supporting plate 3302, the movable rod 3301 is rotated, the two movable rods 3301 move towards each other to separate the distance between the two movable rods 3301, in this process, the sliding sleeve 311 also moves towards each other, the movement of the sliding sleeve 311 drives the tension adjusting rollers 32 to move towards each other, which can horizontally adjust the tension of the film, and as the supporting plate 3302 continues to move upward, the supporting roller 42 moves upward, when the position of the supporting roller 42 passes the position of the two tension adjusting rollers 32, the film is lifted upward by the supporting roller 42, thereby increasing the adhesion between the film and the tension adjusting rollers 32, and improving the film tension adjusting effect.

[0031] The guide roller 6 is arranged at the side of the conveying roller 2, and the pressure roller 7 is arranged at the position below the side of the guide roller 6, the pressure roller 7 is arranged obliquely above the tension adjusting roller 32, two groups of rollers are installed at the outer side of the base 1, each group of rollers comprises a guide roller 6 and a pressure roller 7, the two groups of rollers are arranged at the positions on both sides of the tension adjusting roller 32, and the guide roller 6 is arranged above the pressure roller 7, so as to convey and move the film.

[0032] The positioning plate 8 is fixedly installed on the outer side of the base 1, and the circular roller 9 is stably installed on one side of the positioning plate 8, the positioning plate 8 is stably installed at the top of one end of the base 1, and the circular roller 9 is installed on one side of the positioning plate 8, in actual use, the film is sleeved on the circular roller 9, so as to be pulled out and conveyed on the rollers, which is convenient for releasing and conveying the film to the processing position for processing.

[0033] The control electric box 10 is also installed on the outer side of the base 1, and the operation panel 11 is also arranged on the outer side of the base 1.

[0034] By installing the limiting plate 12 at both ends of the slide rail 31 respectively, the limiting plate 12 corresponds to the position of the sliding sleeve 311, and the limiting plate 12 is installed at both ends of the slide rail 31 respectively. When adjusting the film tension, the sliding sleeve 311 is controlled to move on the slide rail 31, and when the sliding sleeve 311 touches one side of the limiting plate 12, the sliding sleeve 311 cannot move any more, avoiding the sliding sleeve 311 from falling off the slide rail 31 and affecting use.

[0035] Specifically, the working process or working principle of the film tension control mechanical mechanism is as follows: in the film plating operation, the film is transported to the film plating processing position for operation. During the transportation process, the film needs to have a certain tension. The current film tension control method is to change the position of the circular roller 9 to control the film tension. However, in actual operation, when the film tension is relaxed, the circular roller 9 is controlled to press downward, which will gradually increase the force borne by the film, easily causing the film to tear and be scrapped. Therefore, the device is designed to solve this problem.

[0036] The device uses the sliding sleeve 311 to move to drive the tension adjusting roller 32 to move horizontally, which can effectively replace the downward pressing method to adjust the film tension, avoid tearing the film and causing it to be scrapped. The specific operation is as follows: connect the device with the external power supply, wind the film on the circular roller 9, pass the film from the upper surface of the conveying roller 2, then pass the film from the position at the bottom of the guide roller 6, move the film upward so that the film passes through the upper surface of the compression roller 7, then pass the film from the position at the bottom of the two tension adjusting rollers 32, and then pass through the compression roller 7 and the guide roller 6 at one end of the machine base 1 in turn, and finally transport the film to the processing position for film plating operation.

[0037] During the film transportation process, the film tension will change, and when the film tension becomes smaller, it will affect the normal transportation of the film. Therefore, when the film tension becomes smaller, the telescopic end of the electric telescopic rod 43 can be extended, and the two movable rods 3301 can be controlled to rotate. The two movable rods 3301 move towards each other, and at the same time, the two sliding sleeves 311 are controlled to move towards each other, and then the two tension adjusting rollers 32 are controlled to move towards each other.

[0038] The sliding sleeve 311 slides on the slide rail 31, which can make the two tension adjusting rollers 32 move stably and along a straight line, increase the distance between the two tension adjusting rollers 32, and thus adjust the film tension to enable the film to be transported stably.

[0039] In order to improve the regulation effect of the film tension, the horizontal movement of the tension adjusting roller 32 is controlled first, and the tension of the film is adjusted. With the continuous movement of the sliding sleeve 311 on the sliding rail 31, the supporting roller 42 arranged at the telescopic end position of the electric telescopic rod 43 moves upward. The supporting roller 42 passes through the position between the two tension adjusting rollers 32 and rises to the position above the tension adjusting rollers 32. At this time, the supporting roller 42 lifts the film upward, increases the adhesion of the film on the tension adjusting roller 32, increases the tension of the film, and enables the stable conveying of the film.

Claims

1. A coating tension control mechanism, characterized by, It comprises a base (1) and a conveying roller (2) installed on the base (1); A tension control mechanism (3) comprises: A slide rail (31) is installed on one side of the base (1), and a sliding sleeve (311) is arranged on the slide rail (31); A tension adjusting roller (32) is rotatably installed on one side of the sliding sleeve (311); A support (33) is installed at the bottom of the sliding sleeve (311); A secondary tension control mechanism (4) is installed on the support (33) for secondary adjustment of the film tension to stabilize the film conveying under a certain tension.

2. The coating tension control mechanical mechanism according to claim 1, wherein The secondary tension control mechanism (4) comprises a vertical plate (41), a supporting roller (42) and an electric telescopic rod (43), and the outer side of the base (1) is stably installed with a base (5), and the upper surface of the base (5) is stably installed with the electric telescopic rod (43).

3. The coating tension control mechanical mechanism according to claim 2, wherein The support (33) comprises a movable rod (3301) and a support plate (3302), one end of the movable rod (3301) is rotatably connected with the sliding sleeve (311), the other end is rotatably connected with the top of the support plate (3302), and the support plate (3302) is stably installed on the telescopic end of the electric telescopic rod (43).

4. The coating tension control mechanical mechanism according to claim 3, wherein The top of the support plate (3302) is stably installed with the vertical plate (41), the top of the vertical plate (41) is provided with a groove, and the supporting roller (42) is rotatably installed in the groove, and the supporting roller (42) is arranged between the two tension adjusting rollers (32).

5. The tension control mechanical mechanism for coating according to claim 4, wherein One side of the base (1) is rotatably provided with a guide roller (6) and a pressure roller (7), the guide roller (6) is arranged on one side of the conveying roller (2), the pressure roller (7) is arranged on one side of the guide roller (6) and is inclined downward, and the pressure roller (7) is arranged obliquely above the tension adjusting roller (32).

6. The coating tension control mechanical mechanism according to claim 5, wherein The outer side of the base (1) is fixedly installed with a positioning plate (8), and a circular roller (9) is stably installed on one side of the positioning plate (8).

7. The tension control mechanical mechanism for coating according to claim 6, wherein The base (1) is further provided with a control electric box (10), and an operation panel (11) is further arranged on the outer side of the base (1).

8. The tension control mechanical mechanism for coating according to any one of claims 1 to 7, wherein The slide rail (31) is respectively provided with a limiting plate (12) at both ends, and the limiting plate (12) corresponds to the position of the sliding sleeve (311).