A kind of PET film copper plating processing deviation correcting device

By adjusting the threaded rod and connecting frame together, and combining the detection of infrared photoelectric array sensors, the problem of deviation during PET film transportation was solved, and the uniformity of the coating and the improvement of production efficiency were achieved.

CN224530191UActive Publication Date: 2026-07-21SHANDONG TIANHOU NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIANHOU NEW MATERIAL TECH CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing equipment is prone to deviation during the PET film conveying and winding process, resulting in uneven coating and increased waste rate.

Method used

The position of the PET film is adjusted by driving the moving block and connecting frame with the threaded rod. Combined with the clamping of the extrusion roller and the rotating roller, the offset is detected by the infrared photoelectric array sensor and automatically adjusted to achieve precise correction of the PET film.

Benefits of technology

It effectively reduces uneven coating of PET film, lowers waste rate, and improves coating uniformity and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of deviation rectifying devices for PET film copper plating processing, it is related to PET film copper plating processing technical field.The utility model includes deviation rectifying mechanism and workbench, deviation rectifying mechanism front is provided with detection mechanism, the workbench top is contacted with connecting frame, the connecting frame top is fixedly connected with electric push rod, the electric push rod bottom output end is fixedly connected with limit frame, the limit frame inner wall is rotatably connected with extruding roller, limit groove is set in the connecting frame inner side.The utility model is through setting extruding roller, specifically is electric push rod start, limit frame is moved downward, then again through limit frame movement to drive extruding roller to move downward, and with rotating roller cooperation to carry out clamping extrusion to PET film, then again start motor one, motor one start drives screw rod to rotate, then again through screw rod rotation to drive moving block to move, then again through moving block movement to drive connecting frame to adjust the position of PET film.
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Description

Technical Field

[0001] This utility model belongs to the field of copper plating technology for PET film, and in particular relates to a correction device for copper plating of PET film. Background Technology

[0002] PET film is a thin, soft, transparent sheet made of plastic, adhesive, rubber, or other materials. In science, a film is a two-dimensional material formed by the deposition of atoms, molecules, or ions on the surface of a substrate. Examples include optical films, composite films, superconducting films, polyester films, nylon films, and plastic films. Films are widely used in the electronics, machinery, and printing industries. Existing equipment often experiences deviation during the conveying and winding process of PET film, which leads to uneven coating during subsequent PET film coating and increases the scrap rate. To address this, we provide a deviation correction device for copper plating of PET film. Utility Model Content

[0003] The purpose of this invention is to provide a deviation correction device for copper plating of PET film. The device uses the rotation of a threaded rod to drive a moving block, which in turn drives a connecting frame to adjust the position of the PET film. This solves the problem that deviation often occurs during the conveying and winding process of PET film, which leads to uneven coating and increased waste rate during subsequent coating.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a correction device for copper plating of PET film, comprising a correction mechanism and a worktable. The correction mechanism has a detection mechanism on its front side. The top of the worktable contacts a connecting frame. An electric push rod is fixedly connected to the top of the connecting frame. A limit frame is fixedly connected to the bottom output end of the electric push rod. An extrusion roller is rotatably connected to the inner wall of the limit frame. A limit groove is formed on the inner side of the connecting frame. The rotation of the threaded rod drives the moving block to move, and then the movement of the moving block drives the connecting frame to adjust the position of the PET film.

[0005] Furthermore, the inner wall of the limiting groove is slidably connected to the outer surface of the limiting frame, and a connecting block is fixedly connected to the inner wall of the connecting frame. There are two connecting blocks in total, which limit the limiting frame through the limiting groove.

[0006] Furthermore, a rotating roller is rotatably connected to one side of the connecting blocks that are close to each other. A motor is fixedly connected to the front of the worktable. A threaded rod is fixedly connected to the output end of the back of the motor via a coupling. A movable block is threadedly connected to the outer surface of the threaded rod. The top of the movable block is fixedly connected to the bottom of the connecting frame. The movable block is moved by rotating the threaded rod, thereby moving the connecting frame.

[0007] Furthermore, the detection mechanism includes a connecting box fixedly connected to the front of the workbench. A second motor is fixedly connected to the top of the connecting box. A second threaded rod is fixedly connected to the bottom output end of the second motor via a coupling. A threaded block is threadedly connected to the outer surface of the second threaded rod. The outer surface of the threaded block is slidably connected to the inner wall of the connecting box. A connecting rod is inserted into the threaded block. A spring is fixedly connected to the inner wall of the connecting rod. The spring rebounds and pushes the limiting block upward.

[0008] Furthermore, a limiting block is fixedly connected to the top of the spring, the top of the limiting block passes through the threaded block and extends to the outside, and an infrared photoelectric array sensor is fixedly connected to the back of the connecting rod. The infrared photoelectric array sensor is a high-performance detection device based on infrared technology, which is widely used in industrial automation, quality control and precision measurement.

[0009] This utility model has the following beneficial effects: This invention utilizes a compression roller, specifically an electric push rod to initiate movement of a limiting frame downwards. This movement of the limiting frame then causes the compression roller to move downwards, cooperating with a rotating roller to clamp and compress the PET film. Subsequently, a motor is activated, which in turn rotates a threaded rod. This rotation of the threaded rod then moves a moving block, which in turn moves a connecting frame to adjust the position of the PET film.

[0010] This utility model uses a limiting block, specifically by pushing the limiting block downwards to compress the spring and allow it to enter the limiting block, and then pulling the infrared photoelectric array sensor to the left to pull it out of the threaded block for replacement.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic cross-sectional view of the right side of the workbench of this utility model; Figure 3 This is a schematic cross-sectional view of the connecting frame of this utility model on the right side; Figure 4 This is a schematic cross-sectional view of the left side of the connecting box of this utility model; Figure 5 This is a schematic cross-sectional view of the threaded block of this utility model from the left side.

[0014] The attached diagram lists the components represented by each number as follows: 1. Correction mechanism; 101. Workbench; 102. Motor 1; 103. Threaded rod; 104. Moving block; 105. Rotating roller; 106. Connecting block; 107. Electric push rod; 108. Limiting frame; 109. Squeezing roller; 110. Limiting groove; 111. Connecting frame; 2. Detection mechanism; 201. Connecting box; 202. Motor 2; 203. Threaded rod 2; 204. Threaded block; 205. Infrared photoelectric array sensor; 206. Connecting rod; 207. Limiting block; 208. Spring. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-5As shown, this utility model is a correction device for copper plating of PET film, including a correction mechanism 1 and a worktable 101. A detection mechanism 2 is provided on the front of the correction mechanism 1. A connecting frame 111 is in contact with the top of the worktable 101. An electric push rod 107 is fixedly connected to the top of the connecting frame 111. A limit frame 108 is fixedly connected to the bottom output end of the electric push rod 107. A squeezing roller 109 is rotatably connected to the inner wall of the limit frame 108. A limit groove 110 is opened on the inner side of the connecting frame 111. When the electric push rod 107 is started, it pushes the limit frame 108 to move downward. Then, the movement of the limit frame 108 drives the squeezing roller 109 to move downward, and cooperates with the rotating roller 105 to clamp and squeeze the PET film. Then, the motor 102 is started, and the motor 102 drives the threaded rod 103 to rotate. Then, the rotation of the threaded rod 103 drives the moving block 104 to move. Then, the movement of the moving block 104 drives the connecting frame 111 to adjust the position of the PET film.

[0017] The inner wall of the limiting groove 110 is slidably connected to the outer surface of the limiting frame 108, and the inner wall of the connecting frame 111 is fixedly connected to the connecting block 106. There are two connecting blocks 106 in total.

[0018] A rotating roller 105 is rotatably connected to one side of the connecting blocks 106 that are close to each other. A motor 102 is fixedly connected to the front of the worktable 101. A threaded rod 103 is fixedly connected to the output end of the motor 102 via a coupling.

[0019] The outer surface of the threaded rod 103 is threaded with a movable block 104, and the top of the movable block 104 is fixedly connected to the bottom of the connecting frame 111.

[0020] The testing mechanism 2 includes a connection box 201 fixedly connected to the front of the workbench 101. A second motor 202 is fixedly connected to the top of the connection box 201, and a second threaded rod 203 is fixedly connected to the bottom output end of the second motor 202 via a coupling.

[0021] The outer surface of the threaded rod 203 is threaded with a threaded block 204. The outer surface of the threaded block 204 is slidably connected to the inner wall of the connecting box 201. A connecting rod 206 is inserted into the threaded block 204. A spring 208 is fixedly connected to the inner wall of the connecting rod 206.

[0022] A limiting block 207 is fixedly connected to the top of the spring 208. The top of the limiting block 207 passes through the threaded block 204 and extends to the outside. An infrared photoelectric array sensor 205 is fixedly connected to the back of the connecting rod 206. The limiting block 207 is pushed down to squeeze the spring 208 and make it enter the limiting block 207. Then the infrared photoelectric array sensor 205 is pulled to the left to pull it out of the threaded block 204 for replacement.

[0023] A specific application of this embodiment is as follows: In use, the infrared photoelectric array sensor 205 is first adjusted according to the height of the PET film. Motor 202 is started, which in turn rotates the threaded rod 203. The rotation of the threaded rod 203 then moves the threaded block 204 upwards, which in turn moves the infrared photoelectric array sensor 205, thus adjusting its height. The PET film is then pulled from the left side to the right side of the worktable 101, positioning it between the infrared photoelectric array sensors 205 and passing between the extrusion roller 109 and the rotating roller 105. When the infrared photoelectric array sensor 205 detects a deviation in the PET film's position, the electric push rod 107 is activated. The movement of the limiting frame 108 downwards causes the compression roller 109 to move downwards, which in turn cooperates with the rotating roller 105 to clamp and compress the PET film. Then, the motor 102 is started, which drives the threaded rod 103 to rotate. The rotation of the threaded rod 103 then drives the moving block 104 to move, which in turn drives the connecting frame 111 to adjust the position of the PET film. When the infrared photoelectric array sensor 205 is damaged, the limiting block 207 is first pushed downwards to compress the spring 208 and allow it to enter the limiting block 207. Then, the infrared photoelectric array sensor 205 is pulled to the left to pull it out of the threaded block 204 for replacement.

[0024] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A correction device for copper plating of PET film, characterized in that, include: The correction mechanism (1) and the workbench (101) are provided with a detection mechanism (2) on the front side of the correction mechanism (1). The top of the workbench (101) is in contact with a connecting frame (111). An electric push rod (107) is fixedly connected to the top of the connecting frame (111). A limit frame (108) is fixedly connected to the bottom output end of the electric push rod (107). An extrusion roller (109) is rotatably connected to the inner wall of the limit frame (108). A limit groove (110) is opened on the inner side of the connecting frame (111).

2. The alignment device for copper plating of PET film according to claim 1, characterized in that, The inner wall of the limiting groove (110) is slidably connected to the outer surface of the limiting frame (108), and the inner wall of the connecting frame (111) is fixedly connected to a connecting block (106), and there are two connecting blocks (106).

3. The alignment device for copper plating of PET film according to claim 2, characterized in that, The connecting blocks (106) are rotatably connected to a rotating roller (105) on their adjacent sides. The front of the worktable (101) is fixedly connected to a motor (102). The output end of the back of the motor (102) is fixedly connected to a threaded rod (103) via a coupling.

4. The correction device for copper plating of PET film according to claim 3, characterized in that, The outer surface of the threaded rod (103) is threaded with a movable block (104), and the top of the movable block (104) is fixedly connected to the bottom of the connecting frame (111).

5. The alignment device for copper plating of PET film according to claim 1, characterized in that, The testing mechanism (2) includes a connecting box (201) fixedly connected to the front of the workbench (101). A motor (202) is fixedly connected to the top of the connecting box (201), and a threaded rod (203) is fixedly connected to the bottom output end of the motor (202) through a coupling.

6. The alignment device for copper plating of PET film according to claim 5, characterized in that, The outer surface of the threaded rod (203) is threaded with a threaded block (204). The outer surface of the threaded block (204) is slidably connected to the inner wall of the connecting box (201). A connecting rod (206) is inserted inside the threaded block (204). A spring (208) is fixedly connected to the inner wall of the connecting rod (206).

7. The alignment device for copper plating of PET film according to claim 6, characterized in that, The top of the spring (208) is fixedly connected to a limiting block (207), the top of the limiting block (207) passes through the threaded block (204) and extends to the outside, and the back of the connecting rod (206) is fixedly connected to an infrared photoelectric array sensor (205).