PVC decorative film surface treatment device
Patent Information
- Application Number
- CN202522031378.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0004]为了解决上述技术问题,本实用新型提供一种PVC装饰膜表面处理装置,以解决现有的PVC装饰膜表面处理装置依然存在着抛光时容易出现死角,抛光产生的粉尘无法快速清除的问题
[0010] 1. The surface polishing structure of this utility model drives the first and second polishing pads, which are interlocked and cover the full width of the decorative film, to rotate at high speed. This performs a comprehensive and uniform physical polishing treatment on the surface of the decorative film after it has been flattened by the first and second flattening rollers, effectively removing micro-unevenness on the surface and significantly improving the gloss, smoothness and overall texture of the decorative film.
Smart Images

Figure CN224643250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC decorative film technology, and in particular to a PVC decorative film surface treatment device. Background Technology
[0002] PVC decorative film surface treatment equipment is a specialized industrial device used for surface finishing of polyvinyl chloride decorative film materials. Its core function is to significantly improve the visual quality and tactile feel of the decorative film through a series of mechanical and physical processes. This equipment typically integrates core stations such as unwinding, flattening, polishing, and dust removal: first, the roll material is flattened to eliminate wrinkles; then, a high-speed rotating polishing assembly uniformly grinds the film surface to enhance its gloss and smoothness; finally, a highly efficient blow-suction combined dust removal system thoroughly removes residual polishing dust from the surface, preventing secondary pollution. Ultimately, this achieves a high-gloss, clean finish for the decorative film, meeting the surface coating application requirements of high-end home furnishings, building materials, and other fields. However, existing PVC decorative film surface treatment equipment still suffers from problems such as the potential for dead corners during polishing and the inability to quickly remove polishing dust.
[0003] Therefore, it is essential to invent a PVC decorative film surface treatment device. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a PVC decorative film surface treatment device, which solves the problem that existing PVC decorative film surface treatment devices still have issues such as the easy formation of dead corners during polishing and the inability to quickly remove the dust generated during polishing. A PVC decorative film surface treatment device includes a support base, a product roller, a first flattening roller, a second flattening roller, a surface polishing structure, a dust removal structure, and a decorative film. The product roller is fixedly installed at one end of the support base surface, and the first and second flattening rollers are fixedly installed on the support base surface. The surface polishing structure is fixedly installed on the support base surface and located between the first and second flattening rollers. The dust removal structure is fixedly installed on the support base surface and located between the first and second flattening rollers. The surface polishing structure is closer to the product roller.
[0005] The surface polishing structure includes a support frame, a drive structure, a first polishing pad, and a second polishing pad. The support frame is fixedly installed on the surface of the support base, and the drive structure is fixedly installed at both ends of the support frame surface, with its output end extending downward through the support frame to avoid light. The first polishing pad and the second polishing pad are fixedly installed on the output end of the drive structure.
[0006] The dust removal structure includes a support leg, an air-generating box, and an air inlet. The support leg is fixedly installed on the surface of the support base, and the air-generating box is fixedly installed on the top of the support leg. The air inlet is fixedly installed on the inner side of the air-generating box.
[0007] The first and second polishing pads inside the surface polishing structure adopt two sets of circular polishing structures, and the first and second polishing pads are staggered with each other. The coverage of the first and second polishing pads will cover the central axis of the decorative film; after the first and second polishing pads are staggered, there is a gap at one end.
[0008] The dust removal structure consists of two sets, mirrored on the centerline of the decorative film. The air-generating box is equipped with fan blades, and there are two sets of air-generating boxes with fan blades rotating in opposite directions, one blowing air outward and the other drawing air inward, forming a continuous horizontal airflow on the surface of the decorative film.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] 1. The surface polishing structure of this utility model drives the first and second polishing pads, which are interlocked and cover the full width of the decorative film, to rotate at high speed. This performs a comprehensive and uniform physical polishing treatment on the surface of the decorative film after it has been flattened by the first and second flattening rollers, effectively removing micro-unevenness on the surface and significantly improving the gloss, smoothness and overall texture of the decorative film.
[0011] 2. The dust removal structure of this utility model can efficiently remove residual dust and debris generated on the surface of the decorative film after surface polishing. It works in concert through two sets of air boxes mirror-shaped around the centerline of the decorative film. The internal fan blades rotate in opposite directions, creating a horizontal airflow of blowing and suction: one air outlet blows dust away from the film surface, while the other air inlet quickly draws away the raised dust. This forms a continuous and efficient horizontal cleaning airflow on the surface of the decorative film, completely preventing secondary dust adhesion and ensuring that the decorative film reaches a high cleanliness standard before final winding after being guided by the second flattening roller. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the surface polishing structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the dust removal structure of this utility model.
[0015] In the picture:
[0016] Support base 1, product roller 2, first flattening roller 3, second flattening roller 4, surface polishing structure 5, support frame 51, drive structure 52, first polishing pad 53, second polishing pad 54, dust removal structure 6, support leg 61, production air box 62, air outlet 63, decorative film 7. Detailed Implementation
[0017] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0018] As attached Figure 1 To be continued Figure 3 As shown.
[0019] This utility model provides a PVC decorative film surface treatment device, including a support base 1, a product roller 2, a first flattening roller 3, a second flattening roller 4, a surface polishing structure 5, a dust removal structure 6, and a decorative film 7. The product roller 2 is fixedly installed at one end of the surface of the support base 1, and the first flattening roller 3 and the second flattening roller 4 are fixedly installed on the surface of the support base 1. The surface polishing structure 5 is fixedly installed on the surface of the support base 1 and located between the first flattening roller 3 and the second flattening roller 4. The dust removal structure 6 is fixedly installed on the surface of the support base 1 and located between the first flattening roller 3 and the second flattening roller 4. The surface polishing structure 5 is closer to the product roller 2.
[0020] The surface polishing structure 5 includes a support frame 51, a drive structure 52, a first polishing pad 53 and a second polishing pad 54. The support frame 51 is fixedly installed on the surface of the support base 1. The drive structure 52 is fixedly installed at both ends of the surface of the support frame 51, and its output end extends downward through the support frame 51 in a light-shielding manner. The first polishing pad 53 and the second polishing pad 54 are fixedly installed on the output end of the drive structure 52.
[0021] The dust removal structure 6 includes a support leg 61, an air generating box 62, and an air inlet 63. The support leg 61 is fixedly installed on the surface of the support base 1, and the air generating box 62 is fixedly installed on the top of the support leg 61. The air inlet 63 is fixedly installed on the inner side of the air generating box 62.
[0022] The first polishing pad 53 and the second polishing pad 54 inside the surface polishing structure 5 adopt two sets of circular polishing structures, and the first polishing pad 53 and the second polishing pad 54 are staggered with each other. The coverage of the first polishing pad 53 and the second polishing pad 54 will cover the central axis of the decorative film 7; after the first polishing pad 53 and the second polishing pad 54 are staggered, there is a gap at one end.
[0023] The dust removal structure 6 is arranged in two sets and mirrored with the center line of the decorative film 7 as the axis; the air generating box 62 is equipped with fan blades inside, and there are two sets of air generating boxes 62. The fan blades inside rotate in opposite directions, one blowing air outward and the other drawing air inward, forming a continuous horizontal airflow on the surface of the decorative film 7.
[0024] The working process of this PVC decorative film surface treatment device 1 begins with unwinding and flattening: the decorative film 7 is drawn out from the product roller 2 and passes through the first flattening roller 3 and the second flattening roller 4 in sequence for mechanical straightening, eliminating wrinkles and internal stress, and providing a flat substrate for subsequent processing. Then it enters the core processing area, where the drive structure 52 of the surface polishing structure 5 drives the interlaced first polishing pad 53 and second polishing pad 54 to rotate at high speed, uniformly polishing the entire width of the decorative film 7, significantly improving its gloss and smoothness.
[0025] Immediately after polishing, a dust removal process is triggered: the dust removal structure 6 operates in concert with two sets of mirror-mounted air boxes 62. The counter-rotating fan blades inside the boxes blow dust out of one air inlet 63 and collect it from the other, creating a transverse cleaning airflow field on the surface of the decorative film 7. This efficiently removes polishing dust and prevents secondary adhesion. Finally, the clean decorative film 7 is guided by the second flattening roller 4 and wound onto the other end of the product roller 2, completing fully automated continuous processing.
[0026] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A PVC decorative film surface treatment device, characterized in that: The system includes a support base (1), a product roller (2), a first flattening roller (3), a second flattening roller (4), a surface polishing structure (5), a dust removal structure (6), and a decorative film (7), wherein: the product roller (2) is fixedly installed on one end of the surface of the support base (1), and the first flattening roller (3) and the second flattening roller (4) are fixedly installed on the surface of the support base (1); the surface polishing structure (5) is fixedly installed on the surface of the support base (1) and located between the first flattening roller (3) and the second flattening roller (4); the dust removal structure (6) is fixedly installed on the surface of the support base (1) and located between the first flattening roller (3) and the second flattening roller (4); and the surface polishing structure (5) is closer to the product roller (2).
2. The PVC decorative film surface treatment device as described in claim 1, characterized in that: The surface polishing structure (5) includes a support frame (51), a drive structure (52), a first polishing pad (53) and a second polishing pad (54). The support frame (51) is fixedly installed on the surface of the support base (1). The drive structure (52) is fixedly installed at both ends of the surface of the support frame (51), and its output end extends downward through the support frame (51) to avoid light. The first polishing pad (53) and the second polishing pad (54) are fixedly installed on the output end of the drive structure (52).
3. The PVC decorative film surface treatment device as described in claim 1, characterized in that: The dust removal structure (6) includes a support leg (61), an air-generating box (62), and an air inlet (63). The support leg (61) is fixedly installed on the surface of the support base (1), and the air-generating box (62) is fixedly installed on the top of the support leg (61). The air inlet (63) is fixedly installed on the inner side of the air-generating box (62).
4. The PVC decorative film surface treatment device as described in claim 2, characterized in that: The first polishing pad (53) and the second polishing pad (54) inside the surface polishing structure (5) adopt two sets of circular polishing structures, and the first polishing pad (53) and the second polishing pad (54) are intertwined. The coverage of the first polishing pad (53) and the second polishing pad (54) will cover the central axis of the decorative film (7); after the first polishing pad (53) and the second polishing pad (54) are intertwined, there is a gap at one end.
5. The PVC decorative film surface treatment device as described in claim 3, characterized in that: The dust removal structure (6) is in two sets and is mirrored with the center line of the decorative film (7) as the axis; the air generating box (62) is equipped with fan blades inside, and the air generating box (62) is in two sets with the fan blades inside rotating in opposite directions, one blowing outward and the other drawing inward, forming a continuous horizontal airflow on the surface of the decorative film (7).