A color conversion film processing smoothing device

By designing a smoothing device for color-changing film processing with horizontal and vertical smoothing mechanisms, the problem of existing devices being unable to smooth wrinkles has been solved, realizing automatic smoothing and efficient winding of color-changing film, thus improving product quality and production efficiency.

CN224493162UActive Publication Date: 2026-07-14JIANGSU COOLITE ADVANCED MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU COOLITE ADVANCED MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing color-changing film processing and smoothing equipment cannot effectively smooth out existing wrinkles, resulting in wrinkles on the finished color-changing film during application, affecting its appearance and increasing operating costs and time.

Method used

A color-changing film processing and smoothing device was designed, which includes horizontal and vertical smoothing mechanisms. The device uses a cylinder-driven roller assembly to squeeze, convey, and automatically smooth the color-changing film. Spring buffering prevents roller deformation. It is suitable for color-changing films of different thicknesses and widths.

Benefits of technology

It achieves automatic smoothing of color-changing film, ensuring consistent flatness after winding, reducing material waste and labor costs, avoiding secondary processing, and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a smoothing device for color-changing film processing, belonging to the technical field of smoothing equipment. The device includes a base plate, with side limiting strips fixedly installed on both sides of the top of the base plate. A first mounting frame is fixedly installed on one side of the top of each side limiting strip, and the first mounting frame contains a lateral smoothing mechanism that prevents wrinkles in the color-changing film through mechanical pressure. A third mounting frame is fixedly installed in the middle of the top of each side limiting strip, and the third mounting frame contains a vertical smoothing mechanism that automatically smooths existing wrinkles. This utility model, by incorporating a vertical smoothing mechanism and using a high-elasticity roller assembly to automatically smooth existing wrinkles, prevents wrinkles in the color-changing film after winding, eliminating the need for manual intervention and ensuring consistent flatness of the color-changing film after each winding. This improves the quality of the color-changing film product and eliminates the need for secondary processing of the color-changing film.
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Description

Technical Field

[0001] This utility model relates to the field of smoothing equipment technology, and in particular to a smoothing device for color-changing film processing. Background Technology

[0002] Car wrapping film generally refers to car body wrapping film. It is a service that uses a variety of colors and thin films to change the appearance of the entire car or a part of it by covering and pasting it on. The car wrapping film is mainly made of polymer composite material and is attached to the surface of the car body. It is easy to remove and leaves no residue. The film structure of the car wrapping film generally includes a transparent film layer and a colored film layer. The transparent film layer is attached to the upper surface of the colored film layer. The lower surface of the colored film layer is coated with a pressure-sensitive adhesive layer and a release film. The car wrapping film can be applied to the car body by peeling off the release film layer.

[0003] According to the flattening device for color-changing film processing proposed in announcement number CN217867296U, a first conical frosting roller and a second conical frosting roller are designed to be set inside the U-shaped frame. The color-changing film is clamped between the first and second conical frosting rollers. At the same time, the frosting design of the rollers, combined with the design of the conical cylinder, makes it difficult for the color-changing film to slip out, thereby ensuring that the color-changing film is not prone to wrinkles and ensuring smooth winding.

[0004] Existing color change film processing and smoothing devices use two rollers to clamp the color change film and extrude it through the two rollers. Mechanical pressure is used to prevent wrinkles from forming. However, such devices can only prevent wrinkles that have not yet formed. They cannot effectively smooth existing wrinkles, resulting in wrinkles in the rolled-up color change film. When the finished color change film is pasted on the car body surface, it affects the appearance of the car body. As a result, secondary processing of the color change film is required, which increases operating costs and time. It is inefficient and easily damages the film surface.

[0005] Therefore, there is an urgent need to provide a color-changing film processing and smoothing device to solve the above problems. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a color-changing film processing and smoothing device.

[0007] To solve the above-mentioned technical problems, the present invention provides a color-changing film processing and smoothing device, including a base plate, wherein side limiting strips are fixedly installed on both sides of the top of the base plate;

[0008] A first mounting bracket is fixedly installed on one side of the top of the side limiting strip, and a second mounting bracket is fixedly installed on the other side of the top of the side limiting strip. Both the first mounting bracket and the second mounting bracket are equipped with a lateral smoothing mechanism that prevents wrinkles in the color-changing film by mechanical pressure.

[0009] A third mounting bracket is fixedly installed at the top center of the side limiting strip, and the interior of the third mounting bracket is provided with a vertical smoothing mechanism that automatically smooths out existing wrinkles.

[0010] Using the above technical solution, the color-changing film is laid flat on the base plate, and the side limiting strips on both sides limit the color-changing film on both sides.

[0011] The present invention is further configured such that: the transverse smoothing mechanism includes a first lifting cylinder fixed to the top of the first mounting frame, a mounting plate is fixedly installed at one end of the piston rod of the first lifting cylinder, and a positioning slide rod that is slidably connected to the sleeve of the first mounting frame is fixedly installed at the top of the mounting plate.

[0012] Through the above technical solution, the first lifting cylinder drives the mounting plate to rise and fall, and the mounting plate rises and falls stably inside the first mounting frame through the positioning slide rod.

[0013] The present invention is further configured such that: two first frames are fixedly installed at the bottom end of the mounting plate, a first spring is fixedly installed on the inner top wall of the first frame, a first H-shaped slider is fixedly installed at the bottom end of the first spring, and the outside of the first H-shaped slider is slidably connected to the inside of the first frame.

[0014] Through the above technical solution, the mounting plate drives the first frame to rise and fall accordingly, and the first H-shaped slider rod is buffered by the first spring when it is pressed to prevent the transverse roller from being deformed by pressure.

[0015] The present invention is further configured such that: a transverse pressure frame is fixedly installed at the bottom end of the first H-shaped slider rod, and a transverse roller is rotatably installed inside the transverse pressure frame.

[0016] Through the above technical solution, the first H-shaped slider rod drives the transverse roller through the transverse pressure frame to squeeze and convey the color-changing film that is limited.

[0017] The present invention is further configured such that: the vertical smoothing mechanism includes a second lifting cylinder fixed to the top of the third mounting bracket, a connecting bracket is fixedly installed at one end of the piston rod of the second lifting cylinder, and a lifting slide rod is slidably installed inside the sleeve of the connecting bracket.

[0018] Through the above technical solution, the second lifting cylinder drives the connecting frame to rise and fall.

[0019] The present invention is further configured such that: a mounting slide rail is fixedly installed at the bottom end of the connecting frame, the top end of the mounting slide rail is fixedly connected to the bottom end of the lifting slide rod, an electric telescopic rod is fixedly installed on both sides of the mounting slide rail, and a sliding slider is fixedly installed at one end of the piston rod of each of the two electric telescopic rods, and the interior of the sliding slider is slidably connected to the exterior of the mounting slide rail.

[0020] Through the above technical solution, the connecting frame drives the installation slide rail to rise and fall accordingly. The installation slide rail rises and falls stably inside the third mounting frame through the lifting slide rod. The electric telescopic rod drives the pushing slider to move through the installation slide rail.

[0021] The present invention is further configured such that: a second frame is fixedly installed at the bottom end of the push slider, a second spring is fixedly installed on the inner top wall of the second frame, a second H-shaped slider rod is fixedly installed at the bottom end of the second spring, a vertical pressure frame is fixedly installed at the bottom end of the second H-shaped slider rod, and a vertical roller is rotatably installed inside the vertical pressure frame.

[0022] Through the above technical solution, the sliding block drives the second frame to move accordingly. The second frame drives the vertical pressure frame and vertical roller to automatically smooth out the existing wrinkles through the second H-shaped slider rod. The vertical roller and the second H-shaped slider rod are buffered by the second spring to prevent the vertical roller from being deformed by pressure.

[0023] The beneficial effects of this utility model are as follows:

[0024] 1. This utility model has a vertical smoothing mechanism that automatically smooths out existing wrinkles using a high-elasticity roller assembly, preventing wrinkles from remaining on the color-changing film after winding. No manual intervention is required, ensuring consistent flatness of the color-changing film after each winding, thus improving the quality of the color-changing film product and eliminating the need for secondary processing of the color-changing film.

[0025] 2. This utility model, by providing a transverse smoothing mechanism, is suitable for color-changing films of different thicknesses and widths. It can compress and convey the color-changing film in a limited position, and prevent wrinkles from forming in the color-changing film through mechanical pressure, ensuring that the color-changing film is flat and consistent before winding, thereby reducing material waste and labor costs. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a structural diagram of the transverse smoothing mechanism of this utility model;

[0028] Figure 3 This is a structural diagram of the vertical smoothing mechanism of this utility model;

[0029] Figure 4 This is a structural diagram of the connecting frame and vertical roller of this utility model.

[0030] In the diagram: 1. Base plate; 2. Side limiting strip; 3. First mounting bracket; 4. Second mounting bracket; 5. Horizontal smoothing mechanism; 501. First lifting cylinder; 502. Mounting plate; 503. Positioning slide rod; 504. First frame; 505. First spring; 506. First H-shaped slider rod; 507. Horizontal pressure frame; 508. Horizontal roller; 6. Third mounting bracket; 7. Vertical smoothing mechanism; 701. Second lifting cylinder; 702. Connecting frame; 703. Lifting slide rod; 704. Mounting slide rail; 705. Electric telescopic rod; 706. Push slider; 707. Second frame; 708. Second spring; 709. Second H-shaped slider rod; 710. Vertical pressure frame; 711. Vertical roller. Detailed Implementation

[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0032] Please see Figures 1-4 A color-changing film processing and smoothing device includes a base plate 1. Side limiting strips 2 are fixedly installed on both sides of the top of the base plate 1. A first mounting frame 3 is fixedly installed on one side of the top of the side limiting strips 2, and a second mounting frame 4 is fixedly installed on the other side of the top of the side limiting strips 2. Both the first mounting frame 3 and the second mounting frame 4 are equipped with a transverse smoothing mechanism 5 that prevents wrinkles in the color-changing film by mechanical pressure. The transverse smoothing mechanism 5 includes a first lifting cylinder 501 fixed to the top of the first mounting frame 3. A mounting plate 502 is fixedly installed at one end of the piston rod of the first lifting cylinder 501. A positioning slide rod 503, which is slidably connected to the sleeve of the first mounting frame 3, is fixedly installed at the top of the mounting plate 502. Two first frames 504 are fixedly installed at the bottom of the mounting plate 502. A first spring 505 is fixedly installed on the inner top wall of the first frame 504. The bottom of the first spring 505... A first H-shaped slider rod 506 is fixedly installed, and the outside of the first H-shaped slider rod 506 is slidably connected to the inside of the first frame 504. A transverse pressure frame 507 is fixedly installed at the bottom end of the first H-shaped slider rod 506, and a transverse roller 508 is rotatably installed inside the transverse pressure frame 507. The color-changing film is laid flat on the base plate 1, and the side limit strips 2 on both sides limit the color-changing film on both sides. The first lifting cylinder 501 drives the mounting plate 502 to rise and fall. The mounting plate 502 rises and falls stably inside the first mounting frame 3 through the positioning slide rod 503. The mounting plate 502 drives the first frame 504 to rise and fall accordingly, so that the first H-shaped slider rod 506 drives the transverse roller 508 through the transverse pressure frame 507 to squeeze and convey the color-changing film that is limited. When the first H-shaped slider rod 506 is pressed, it is buffered by the first spring 505 to prevent the transverse roller 508 from being deformed by pressure.

[0033] like Figure 3 and Figure 4 As shown, a third mounting bracket 6 is fixedly installed at the top center of the side limiting strip 2. The third mounting bracket 6 has a vertical smoothing mechanism 7 inside that automatically smooths existing wrinkles. The vertical smoothing mechanism 7 includes a second lifting cylinder 701 fixed to the top of the third mounting bracket 6. A connecting bracket 702 is fixedly installed at one end of the piston rod of the second lifting cylinder 701. A lifting slide rod 703 is slidably installed inside the sleeve of the connecting bracket 702. An installation slide rail 704 is fixedly installed at the bottom end of the connecting bracket 702. The top end of the installation slide rail 704 is fixedly connected to the bottom end of the lifting slide rod 703. Electric telescopic rods 705 are fixedly installed on both sides of the installation slide rail 704. A sliding block 706 is fixedly installed at one end of the piston rod of each of the two electric telescopic rods 705. The interior of the sliding block 706 is slidably connected to the exterior of the installation slide rail 704. A second frame 707 is fixedly installed at the bottom end of the sliding block 706. The inner top wall of the second frame 707 is fixed... A second spring 708 is installed, and a second H-shaped slider rod 709 is fixedly installed at the bottom end of the second spring 708. A vertical pressure frame 710 is fixedly installed at the bottom end of the second H-shaped slider rod 709. A vertical roller 711 is rotatably installed inside the vertical pressure frame 710. A second lifting cylinder 701 drives the connecting frame 702 to rise and fall. The connecting frame 702 drives the mounting slide rail 704 to rise and fall accordingly. The mounting slide rail 704 rises and falls stably inside the third mounting frame 6 through the lifting slide rod 703. An electric telescopic rod 705 drives the pushing slider 706 to move through the mounting slide rail 704. The pushing slider 706 drives the second frame 707 to move accordingly. The second frame 707 drives the vertical pressure frame 710 and the vertical roller 711 to automatically smooth out existing wrinkles through the second H-shaped slider rod 709. The vertical roller 711 and the second H-shaped slider rod 709 are buffered by the second spring 708 to prevent the vertical roller 711 from being deformed by pressure.

[0034] In use, the color-changing film is laid flat on the base plate 1. Side limiting strips 2 on both sides limit the film's position. The first lifting cylinder 501 drives the mounting plate 502 to rise and fall. The mounting plate 502 rises and falls stably inside the first mounting frame 3 via a positioning slide rod 503. The mounting plate 502 also drives the first frame 504 to rise and fall accordingly. This causes the first H-shaped slider 506 to drive the transverse roller 508 through the transverse pressure frame 507 to squeeze and convey the limited color-changing film. When the first H-shaped slider 506 is pressed, it is buffered by the first spring 505 to prevent the transverse roller 508 from deforming under pressure. Simultaneously, the second lifting cylinder 701 drives the connecting frame 702 to rise and fall, and the connecting frame 702 drives the mounting... The slide rail 704 rises and falls accordingly. The installation slide rail 704 rises and falls stably inside the third mounting frame 6 via the lifting slide rod 703. The second frame 707 drives the vertical pressure frame 710 and the vertical roller 711 to contact the color-changing film via the second H-shaped slider rod 709. The vertical roller 711 and the second H-shaped slider rod 709 are buffered by the second spring 708 to prevent the vertical roller 711 from being deformed by pressure. The electric telescopic rod 705 drives the push slider 706 to move via the installation slide rail 704. The push slider 706 drives the second frame 707 to move accordingly. The second frame 707 drives the vertical pressure frame 710 and the vertical roller 711 to automatically smooth out the existing wrinkles via the second H-shaped slider rod 709.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A color-changing film processing and smoothing device, comprising a base plate (1), characterized in that: Side limiting strips (2) are fixedly installed on both sides of the top of the base plate (1); A first mounting bracket (3) is fixedly installed on one side of the top of the side limiting strip (2), and a second mounting bracket (4) is fixedly installed on the other side of the top of the side limiting strip (2). The first mounting bracket (3) and the second mounting bracket (4) are both provided with a transverse smoothing mechanism (5) that prevents wrinkles of the color-changing film by mechanical pressure. The third mounting bracket (6) is fixedly installed at the top center of the side limiting strip (2), and the interior of the third mounting bracket (6) is provided with a vertical smoothing mechanism (7) for automatically smoothing existing wrinkles.

2. The color-changing film processing and smoothing device according to claim 1, characterized in that: The transverse smoothing mechanism (5) includes a first lifting cylinder (501) fixed to the top of the first mounting frame (3). One end of the piston rod of the first lifting cylinder (501) is fixedly mounted with a mounting plate (502). The top of the mounting plate (502) is fixedly mounted with a positioning slide rod (503) that is slidably connected to the sleeve of the first mounting frame (3).

3. The color-changing film processing and smoothing device according to claim 2, characterized in that: Two first frames (504) are fixedly installed at the bottom of the mounting plate (502). A first spring (505) is fixedly installed on the inner top wall of the first frame (504). A first H-shaped slider rod (506) is fixedly installed at the bottom of the first spring (505). The outside of the first H-shaped slider rod (506) is slidably connected to the inside of the first frame (504).

4. The color-changing film processing and smoothing device according to claim 3, characterized in that: A transverse pressure frame (507) is fixedly installed at the bottom end of the first H-shaped slider rod (506), and a transverse roller (508) is rotatably installed inside the transverse pressure frame (507).

5. The color-changing film processing and smoothing device according to claim 1, characterized in that: The vertical smoothing mechanism (7) includes a second lifting cylinder (701) fixed to the top of the third mounting bracket (6). A connecting bracket (702) is fixedly installed at one end of the piston rod of the second lifting cylinder (701). A lifting slide rod (703) is slidably installed inside the sleeve of the connecting bracket (702).

6. The color-changing film processing and smoothing device according to claim 5, characterized in that: The bottom end of the connecting frame (702) is fixedly installed with an installation slide rail (704). The top end of the installation slide rail (704) is fixedly connected to the bottom end of the lifting slide rod (703). Electric telescopic rods (705) are fixedly installed on both sides of the installation slide rail (704). A sliding block (706) is fixedly installed at one end of the piston rod of each of the two electric telescopic rods (705). The inside of the sliding block (706) is slidably connected to the outside of the installation slide rail (704).

7. The color-changing film processing and smoothing device according to claim 6, characterized in that: The bottom end of the push slider (706) is fixedly installed with a second frame (707), the inner top wall of the second frame (707) is fixedly installed with a second spring (708), the bottom end of the second spring (708) is fixedly installed with a second H-shaped slider rod (709), the bottom end of the second H-shaped slider rod (709) is fixedly installed with a vertical pressure frame (710), and a vertical roller (711) is rotatably installed inside the vertical pressure frame (710).