CPP (Chlorinated Polypropylene) cathode and anode aluminized film coating equipment

By introducing a width and tension adjustment mechanism into the aluminized film coating equipment, the problem of difficulty in tension adjustment during the aluminized film winding process is solved, achieving adaptation to film substrates of different widths and improving winding quality.

CN224221832UActive Publication Date: 2026-05-12JIAXING PENGXIANG PACKING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING PENGXIANG PACKING MATERIALS CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the prior art, the tension of aluminized film cannot be effectively adjusted during winding, resulting in poor winding quality, and the coating equipment cannot be adapted to the width of the film.

Method used

A CPP anodizing film coating equipment was designed, which includes a width adjustment mechanism and a tension adjustment mechanism. The guide roller and tension wheel are adjusted by a motor-driven lead screw and turntable structure. The liquid level sensor monitors the coating level to ensure the winding quality.

Benefits of technology

It enables rapid adaptation to film substrates of different widths and dynamic adjustment of tension during winding, ensuring the flatness and quality of the finished winding product.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses CPP (casting polypropylene) cathode and anode aluminum plating film coating equipment which comprises a first rack, a width adjusting mechanism is arranged on the first rack, a first guide roller is arranged at the output end of the width adjusting mechanism, a coating groove is formed in one side of the first guide roller, a coating roller is arranged in the coating groove, a second rack is arranged on one side of the coating groove, and a tension adjusting mechanism is arranged on the second rack. And a winding roller is arranged on one side of the tension degree adjusting mechanism. According to the equipment, the width adjusting mechanism can drive the first supporting plate to transversely move, the transverse position of the mounting head can be adjusted, and CPP film base materials with different widths can be rapidly adapted; and through the tension adjusting mechanism, the tension can be adjusted according to the change of the film base material in the winding process, and the flatness and the winding quality of a wound finished product are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum film technology, specifically to a CPP anodizing and anodic aluminum film coating equipment. Background Technology

[0002] Metallized film is produced by vacuum metallization, in which high-purity aluminum wire is evaporated into a gaseous state at high temperature. When the plastic film passes through the vacuum evaporation chamber, the gaseous aluminum molecules precipitate onto the surface of the plastic film, forming a bright metallic film.

[0003] Existing coating equipment cannot effectively adjust the tension when winding the coated aluminized film, resulting in poor winding quality; furthermore, the coating equipment is not convenient for adjusting the winding speed according to the width of the film. Utility Model Content

[0004] The main objective of this invention is to provide a CPP anodizing and anodic aluminizing film coating equipment to solve the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CPP anodizing film coating equipment, comprising a first frame, a width adjustment mechanism on the first frame, a first guide roller at the output end of the adjustment mechanism, a coating tank on one side of the first guide roller, a coating roller inside the coating tank, a second frame on one side of the coating tank, a tension adjustment mechanism on the second frame, and a take-up roller on one side of the tension adjustment mechanism.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the width adjustment mechanism includes a first support plate and a second support plate disposed on a first frame, the first support plate and the second support plate are respectively provided with an installation head and a first motor, the first frame is provided with a lead screw, one end of the lead screw is provided with a second motor, and the lead screw is threadedly connected to the first support plate; a first guide roller is provided between the installation head and the first motor.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: a second guide roller is provided on one side of the paint tank.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the tension adjustment mechanism includes a third motor mounted on the second frame, the output end of the third motor is provided with a turntable, the turntable is provided with an arc-shaped groove, a cylindrical pin is slidably installed in the arc-shaped groove, one end of the cylindrical pin is provided with a connecting rod, and the bottom of the connecting rod is provided with a tension wheel.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: a liquid level sensor is provided in the paint tank, and a main control device is provided between the first frame and the paint tank; a feed pipe is provided on one side of the paint tank.

[0010] The beneficial effects of this utility model are as follows: In this equipment, the width adjustment mechanism can drive the first support plate to move laterally, which can realize the adjustment of the lateral position of the mounting head and quickly adapt to CPP film substrates of different widths; through the tension adjustment mechanism, the tension can be adjusted according to the changes in the film substrate during the winding process to ensure the flatness and roll quality of the finished product. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a top view of the width adjustment mechanism in this utility model;

[0013] Figure 3 This is a front view of the tension adjustment mechanism in this utility model. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0015] See attached diagram. Figures 1 to 3 The CPP anodizing film coating equipment in this embodiment includes a first frame 1, a width adjustment mechanism on the first frame 1, a first guide roller 5 at the output end of the adjustment mechanism, a coating tank 6 on one side of the first guide roller 5, a coating roller 60 inside the coating tank 6, a second frame 7 on one side of the coating tank 6, a tension adjustment mechanism on the second frame 7, and a take-up roller on one side of the tension adjustment mechanism.

[0016] Furthermore, the width adjustment mechanism includes a first support plate 2 and a second support plate 3 disposed on the first frame 1. The first support plate 2 and the second support plate 3 are respectively provided with an installation head 20 and a first motor 30. The first frame 1 is provided with a lead screw 4, one end of which is provided with a second motor 40. The lead screw 4 is threadedly connected to the first support plate 2. A first guide roller 5 is provided between the installation head 20 and the first motor 30.

[0017] Preferably, one end of the first guide roller 5 is provided with a threaded shaft, which is threadedly connected to the mounting head 20.

[0018] Furthermore, a second guide roller 63 is provided on one side of the paint tank 6.

[0019] Furthermore, the tension adjustment mechanism includes a third motor mounted on the second frame 7. The output end of the third motor is provided with a turntable 70. The turntable 70 is provided with an arc-shaped slide groove 700. A cylindrical pin 701 is slidably installed in the arc-shaped slide groove 700. One end of the cylindrical pin 701 is provided with a connecting rod 71. The bottom of the connecting rod 71 is provided with a tensioning wheel 72.

[0020] Furthermore, a liquid level sensor 61 is installed inside the paint tank 6, and a main control device 9 is installed between the first frame 1 and the paint tank 6; a feed pipe 62 is installed on one side of the paint tank 6. The liquid level sensor 61 is electrically connected to the main control device 9, which can monitor the paint level in real time. When the level is insufficient, the feed pipe 62 replenishes the paint to avoid coating interruption or uneven thickness caused by insufficient paint.

[0021] The working principle of this equipment is as follows: The width adjustment mechanism adopts the structure of the second motor 40 driving the lead screw 4, which drives the first support plate 2 to move laterally through the threaded connection, thereby realizing the adjustment of the lateral position of the mounting head 20 and thus adapting to the first guide roller 5 of different widths; together with the fixed end of the second support plate 3 and the first motor 30, the first guide roller 5 can be rotated; the adjustable mechanism of the lateral position 5 of the mounting head 20 can quickly adapt to CPP film substrates of different widths.

[0022] The tension adjustment mechanism drives the turntable 70 to rotate via a third motor, which in turn moves the cylindrical pin 701 and connecting rod 71 within the arc-shaped groove 700, causing the tension wheel 72 to swing up and down along an arc-shaped trajectory. This adjusts the tension according to the changes in the film during the winding process, ensuring the quality of the finished product.

[0023] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A CPP anodizing and anodic metallization film coating equipment, characterized in that: The device includes a first frame, on which a width adjustment mechanism is provided. The output end of the adjustment mechanism is provided with a first guide roller. A paint tank is provided on one side of the first guide roller. A paint roller is provided in the paint tank. A second frame is provided on one side of the paint tank. A tension adjustment mechanism is provided on the second frame. A take-up roller is provided on one side of the tension adjustment mechanism.

2. The CPP anodizing and aodizing film coating equipment according to claim 1, characterized in that: The width adjustment mechanism includes a first support plate and a second support plate disposed on a first frame. The first support plate and the second support plate are respectively provided with an installation head and a first motor. The first frame is provided with a lead screw, one end of which is provided with a second motor. The lead screw is threadedly connected to the first support plate. A first guide roller is provided between the installation head and the first motor.

3. The CPP anodizing and anodic aluminizing film coating equipment according to claim 2, characterized in that: A second guide roller is provided on one side of the paint tank.

4. The CPP anodizing and aodizing film coating equipment according to claim 3, characterized in that: The tension adjustment mechanism includes a third motor mounted on a second frame. The output end of the third motor is provided with a turntable. The turntable is provided with an arc-shaped groove. A cylindrical pin is slidably installed in the arc-shaped groove. One end of the cylindrical pin is provided with a connecting rod. The bottom of the connecting rod is provided with a tensioning wheel.

5. The CPP anodizing and anode metallization film coating equipment according to claim 4, characterized in that: The paint tank is equipped with a liquid level sensor, and a main control device is located between the first frame and the paint tank; a feed pipe is located on one side of the paint tank.