An opalescent color shifting film processing apparatus
By designing a winding, cutting, and auxiliary cleaning device, the inconvenience and cleaning difficulty of pearlescent color-changing film during the winding and cutting process were solved, thereby improving its working capacity and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LIQIANG PRINTING
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
AI Technical Summary
Existing pearlescent films are inconvenient to roll up and cut, making them difficult for workers to use and difficult to clean, thus reducing their practicality.
A winding and cutting device and an auxiliary cleaning device were designed, including a winding shaft, a cutting knife, a lifting plate, a cleaning brush, etc., to realize the winding and cutting of the pearlescent layer, and to clean the surface through a compression spring and a cleaning brush.
It improves the working ability of pearlescent color-changing film, reduces inconvenience and cleaning difficulty during use, and enhances its practicality.
Smart Images

Figure CN224490353U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of membrane material technology, specifically relating to a pearlescent color-changing film processing equipment. Background Technology
[0002] Membrane materials refer to materials used in the manufacture of thin films. They are typically thin and flexible, and are widely used in various fields. Membrane materials are not limited to thin films but also include thick films and other forms. The main difference between thick films and thin films lies in their thickness, usually measured in micrometers. Membrane materials with a thickness of less than 1 micrometer are called thin films, while those with a thickness greater than 1 micrometer are called thick films.12
[0003] Existing pearlescent films are inconvenient to roll up and cut, which can cause inconvenience to workers during use and reduce the film's working capacity. They are also inconvenient to clean on both sides, which increases the difficulty of cleaning and reduces the practicality of the film. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a pearlescent color-changing film processing equipment, characterized by high working capacity and strong practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pearlescent color-changing film processing equipment, including a winding and cutting device, with auxiliary cleaning devices provided on one side of the winding and cutting device above the transparent protective film and below the tearable paper. The winding and cutting device includes a storage box, a cutting component, a winding shaft, a connecting layer, and an inlet / outlet. A storage box is provided on the outer side of one end of the release layer, transparent protective film, pearlescent layer, reflective layer, adhesive layer, and tearable paper. A winding shaft is mounted on the central position of the storage box via a bearing. The release layer, transparent protective film, pearlescent layer, reflective layer, adhesive layer, and tearable paper are connected to the winding shaft via a connecting layer. An inlet / outlet is provided on one side of the storage box near the edge, outside the release layer, transparent protective film, pearlescent layer, reflective layer, adhesive layer, and tearable paper. A cutting component is installed on the central position of the storage box outside the winding shaft.
[0006] Preferably, the cutting assembly includes a cutting blade, a lifting plate, and a bidirectional lead screw. The bidirectional lead screw is mounted on one end of the storage box, on the side of the winding shaft away from the connecting layer, via a bearing. The lifting plate is threaded onto the outer side of the bidirectional lead screw, on the inner side of the storage box. The cutting blade is fixedly connected to both adjacent sides of the two lifting plates.
[0007] Preferably, the shape and size of the inner cross-section of the storage box are the same as the shape and size of the outer cross-section of the lifting plate.
[0008] Preferably, the auxiliary cleaning device includes a connecting sleeve, a connecting block, a compression spring, and a cleaning brush. A connecting sleeve is provided on one side of the storage box, above the transparent protective film and below the tearable paper. Two connecting blocks are fixedly installed on one side of the storage box, inside the two connecting sleeves. A cleaning brush is provided on the side of the connecting sleeve near the transparent protective film and the tearable paper. The connecting sleeve and the cleaning brush are connected by multiple compression springs.
[0009] Preferably, the auxiliary cleaning device further includes a spring pin, and the connecting sleeve and the connecting block are connected by the spring pin.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. By setting up a winding and cutting device, this utility model enables workers to wind and cut structures such as pearlescent layers when needed through the cooperation of winding shafts and cutting blades, thereby reducing the possibility of inconvenience for workers during use and improving the working capacity of the color-changing film.
[0012] 2. By setting up an auxiliary cleaning device, this utility model enables workers to clean the surface of the transparent protective film and the tearable paper when needed through the cooperation of a compression spring and a cleaning brush, thereby reducing the difficulty of cleaning work, alleviating the workload of workers, and improving the practicality of the color-changing film. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present utility model;
[0014] Figure 2 This is a three-dimensional sectional view of the present invention;
[0015] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle
[0016] Figure 4 This is a perspective sectional view of the winding and cutting device of this utility model;
[0017] Figure 5 This is a three-dimensional sectional view of the auxiliary cleaning device of this utility model.
[0018] In the diagram: 1. Transparent protective film; 2. Release layer; 3. Pearl layer; 4. Reflective layer; 5. Adhesive backing layer; 6. Tearable paper; 7. Rewinding and cutting device; 71. Storage box; 72. Cutting assembly; 721. Cutting knife; 722. Lifting plate; 723. Bidirectional lead screw; 73. Rewinding shaft; 74. Connecting layer; 75. Inlet / outlet; 8. Auxiliary cleaning device; 81. Connecting sleeve; 82. Spring pin; 83. Connecting block; 84. Compression spring; 85. Cleaning brush. Detailed Implementation
[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] Please see Figure 1-5 The present invention provides the following technical solution: a pearlescent color-changing film, comprising a pearlescent layer 3, a release layer 2 connected above the pearlescent layer 3, a transparent protective film 1 connected above the release layer 2, a reflective layer 4 fixedly connected below the pearlescent layer 3, an adhesive backing layer 5 fixedly connected below the reflective layer 4, and a tearable paper 6 connected below the adhesive backing layer 5.
[0022] A pearlescent color-changing film processing device includes a winding and cutting device 7. An auxiliary cleaning device 8 is provided on one side of the winding and cutting device 7, positioned above the transparent protective film 1 and below the tearable paper 6. The winding and cutting device 7 includes a storage box 71, a cutting assembly 72, a winding shaft 73, a connecting layer 74, and an inlet / outlet 75. A storage box 71 is provided on the outer side of one end of the release layer 2, the transparent protective film 1, the pearlescent layer 3, the reflective layer 4, the adhesive layer 5, and the tearable paper 6. The storage box 71 is positioned near the center... A winding shaft 73 is mounted on the storage box 71 via a bearing. The release layer 2, transparent protective film 1, pearlescent layer 3, reflective layer 4, adhesive backing layer 5, and tearable paper 6 are connected to the winding shaft 73 via a connecting layer 74. An inlet / outlet 75 is provided on one side of the storage box 71 near the edge and outside the release layer 2, transparent protective film 1, pearlescent layer 3, reflective layer 4, adhesive backing layer 5, and tearable paper 6. A cutting assembly 72 is installed in the center of the storage box 71 and outside the winding shaft 73.
[0023] By adopting the above technical solution, staff can rewind the pearlescent layer 3 and other structures when needed using the winding shaft 73 and other structures, thereby reducing the possibility of inconvenience for staff during use.
[0024] Specifically, the cutting assembly 72 includes a cutting blade 721, a lifting plate 722, and a bidirectional lead screw 723. The bidirectional lead screw 723 is mounted on one end of the storage box 71 and on the side of the winding shaft 73 away from the connecting layer 74 via a bearing. The lifting plate 722 is threadedly mounted on the outer side of the bidirectional lead screw 723 and on the inner side of the storage box 71. The cutting blade 721 is fixedly connected to both adjacent sides of the two lifting plates 722.
[0025] By adopting the above technical solution, workers can cut the pearlescent layer 3 and other structures when needed using the cutting blade 721 and other structures, thereby reducing the possibility of inconvenience for workers during use.
[0026] Specifically, the shape and size of the inner cross-section of the storage box 71 are the same as the shape and size of the outer cross-section of the lifting plate 722.
[0027] By adopting the above technical solution, the color-changing film can ensure that the inner side of the storage box 71 and the outer side of the lifting plate 722 are in close contact, thereby preventing the lifting plate 722 from rotating or shifting during movement and ensuring normal operation.
[0028] In this embodiment, when the color-changing film is needed, the operator pulls the pearlescent layer 3 and other structures, allowing them to partially pass through the inlet / outlet 75 of the winding and cutting device 7 and leave the storage box 71. Then, the operator rotates the bidirectional lead screw 723 in the cutting assembly 72. The bidirectional lead screw 723 is threadedly connected to the two lifting plates 722, and the outer side of the lifting plates 722 is in contact with the inner side of the storage box 71. Therefore, the bidirectional lead screw 723 drives the two lifting plates 722 and the cutting blade 721 on them to move, thereby cutting the pearlescent layer 3 and other structures. Under the action of the release layer 2, the transparent protective film 1 falls off. Then, the tearable paper 6 is peeled off, and the adhesive layer 5 is attached to the required position. Then, it can be used through the reflective layer 4 and the pearlescent layer 3. When needed, the operator can rotate the winding shaft 73, thereby driving the connecting layer 74 and other structures to rotate, thereby winding the pearlescent layer 3 and other structures.
[0029] Example 2
[0030] The difference between this embodiment and embodiment 1 is that the auxiliary cleaning device 8 includes a connecting sleeve 81, a connecting block 83, a compression spring 84, and a cleaning brush 85. A connecting sleeve 81 is provided on one side of the storage box 71, above the transparent protective film 1 and below the tearable paper 6. Two connecting blocks 83 are fixedly installed on one side of the storage box 71, inside the two connecting sleeves 81. A cleaning brush 85 is provided on the side of the connecting sleeve 81 near the transparent protective film 1 and the tearable paper 6. The connecting sleeve 81 and the cleaning brush 85 are connected by multiple compression springs 84.
[0031] By adopting the above technical solution, staff can clean the surfaces of the transparent protective film 1 and the tearable paper 6 when needed by using the combination of the compression spring 84 and the cleaning brush 85, thereby reducing the difficulty of cleaning work and alleviating the workload of staff.
[0032] Specifically, the auxiliary cleaning device 8 also includes a spring pin 82, and the connecting sleeve 81 and the connecting block 83 are connected by the spring pin 82.
[0033] By adopting the above technical solution, the staff can connect or separate the connecting sleeve 81 and the connecting block 83 by means of the spring pin 82 when needed, which facilitates the staff to install and remove the connecting sleeve 81 and other structures.
[0034] In this embodiment, during the winding process, under the action of the compression springs 84 in the two auxiliary cleaning devices 8, the two cleaning brushes 85 are in close contact with the surface of the transparent protective film 1 and the tearable paper 6, thereby brushing away dust and other objects on them and preventing them from entering the storage box 71, thus better meeting the needs of the work. The spring pin 82 plays the role of connecting the connecting sleeve 81 and the connecting block 83.
[0035] The structure and principle of the transparent protective film 1, release layer 2, pearlescent layer 3, reflective layer 4, adhesive backing layer 5, and tearable paper 6 in this utility model have been disclosed in a color-changing pearlescent heat transfer film disclosed in Chinese Patent Application No. 201520015523.3. Its working principle is that during heating and construction, the transparent protective film detaches under the action of the release layer, and the pearlescent layer adheres to the surface of the building material under the action of the adhesive backing layer. The pearlescent layer is located below the release layer, and the adhesive backing layer is located below the pearlescent layer. The pearlescent layer includes an organic silicone coating adhesive, in which color-changing pearlescent powder is disposed. A reflective layer is disposed between the pearlescent layer and the adhesive backing layer. The refraction of the color-changing pearlescent powder and the reflection of the reflective layer enhance the brightness of the color. The color-changing pearlescent powder gives the pearlescent layer a colorful color-changing appearance, and with the assistance of the reflective layer, the colors are more vibrant, the brightness is high, and the construction is convenient and durable.
[0036] The working principle and usage process of this utility model are as follows: When the color-changing film is needed, the operator pulls the pearlescent layer 3 and other structures, allowing part of it to pass through the inlet / outlet 75 of the winding and cutting device 7 and leave the storage box 71. Then, the bidirectional lead screw 723 in the cutting assembly 72 is rotated. The bidirectional lead screw 723 is threadedly connected to the two lifting plates 722, and the outer side of the lifting plates 722 is in contact with the inner side of the storage box 71. Therefore, the bidirectional lead screw 723 drives the two lifting plates 722 and the cutting blade 721 on them to move, thereby cutting the pearlescent layer 3 and other structures. Under the action of the release layer 2, the transparent protective film 1 falls off, and then it is peeled off. The tearable paper 6 is attached to the desired location, and the reflective layer 4 and pearlescent layer 3 are then used. When needed, the operator can rotate the winding shaft 73, which will rotate the connecting layer 74 and other structures to wind up the pearlescent layer 3 and other structures. During the winding process, under the action of the compression springs 84 in the two auxiliary cleaning devices 8, the two cleaning brushes 85 are in close contact with the surface of the transparent protective film 1 and the tearable paper 6, thereby brushing away dust and other objects on them and preventing them from entering the storage box 71, thus better meeting the needs of the work. The spring pin 82 serves to connect the connecting sleeve 81 and the connecting block 83.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pearlescent color-changing film processing equipment, characterized in that: The device includes a winding and cutting device (7). An auxiliary cleaning device (8) is provided on one side of the winding and cutting device (7), above the transparent protective film (1) and below the tearable paper (6). The winding and cutting device (7) includes a storage box (71), a cutting assembly (72), a winding shaft (73), a connecting layer (74), and an inlet / outlet (75). A storage box (71) is provided on the outer side of one end of the release layer (2), transparent protective film (1), pearlescent layer (3), reflective layer (4), adhesive layer (5), and tearable paper (6). The storage box (71) is mounted near the center by a bearing. The storage box (71) is equipped with a take-up spool (73). The release layer (2), transparent protective film (1), pearl layer (3), reflective layer (4), adhesive layer (5) and tearable paper (6) are connected to the take-up spool (73) by a connecting layer (74). An inlet (75) is provided on one side of the storage box (71) near the edge and outside the release layer (2), transparent protective film (1), pearl layer (3), reflective layer (4), adhesive layer (5) and tearable paper (6). A cutting assembly (72) is installed in the storage box (71) near the center and outside the take-up spool (73).
2. The pearlescent color-changing film processing equipment according to claim 1, characterized in that: The cutting assembly (72) includes a cutting blade (721), a lifting plate (722), and a bidirectional lead screw (723). The bidirectional lead screw (723) is mounted on one end of the storage box (71) and on the side of the winding shaft (73) away from the connecting layer (74) via a bearing. The lifting plate (722) is mounted on the outside of the bidirectional lead screw (723) and on the inside of the storage box (71) via a thread. The cutting blade (721) is fixedly connected to both sides of the two lifting plates (722) that are adjacent to each other.
3. The pearlescent color-changing film processing equipment according to claim 2, characterized in that: The shape and size of the inner cross-section of the storage box (71) are the same as the shape and size of the outer cross-section of the lifting plate (722).
4. The pearlescent color-changing film processing equipment according to claim 1, characterized in that: The auxiliary cleaning device (8) includes a connecting sleeve (81), a connecting block (83), a compression spring (84), and a cleaning brush (85). A connecting sleeve (81) is provided on one side of the storage box (71) above the transparent protective film (1) and below the tearable paper (6). Two connecting blocks (83) are fixedly installed on one side of the storage box (71) inside the two connecting sleeves (81). A cleaning brush (85) is provided on the side of the connecting sleeve (81) near the transparent protective film (1) and the tearable paper (6). The connecting sleeve (81) and the cleaning brush (85) are connected by multiple compression springs (84).
5. The pearlescent color-changing film processing equipment according to claim 4, characterized in that: The auxiliary cleaning device (8) also includes a spring pin (82), and the connecting sleeve (81) and the connecting block (83) are connected by the spring pin (82).