PVC environment-friendly color film pressing mechanism
By introducing film-applying and film-pressing devices into the production of PVC colored film, the problems of waste and vibration during the bonding process of the base layer and the environmental protection layer have been solved, achieving efficient and smooth film bonding and winding, thus improving production efficiency and finished product quality.
Patent Information
- Application Number
- CN202423294773.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The current production of PVC colored film suffers from significant waste and a high scrap rate. In particular, during the bonding process of the base layer and the environmental protection layer, conventional processing methods cause the film to vibrate and wrinkle, affecting production efficiency and finished product quality.
The PVC environmentally friendly colored film pressing mechanism, which includes a film application device and a film pressing device, stretches and expands the film through a trumpet-shaped pressing groove and flattens it on a guide plate. Combined with the use of cylinder components and pressing plates, it ensures the flat bonding of the base layer and the environmentally friendly layer and the stability of the winding process.
It achieves efficient bonding between the base layer and the environmental protection layer, reduces waste, lowers the scrap rate, improves production efficiency and finished product quality, and ensures the flatness of the membrane during the winding process.
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Figure CN223671891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to PVC environmental protection color film processing technical field, specifically relates to a PVC environmental protection color film press mechanism. BACKGROUND
[0002] PVC (polyvinyl chloride) color film is a kind of material widely used in decoration and protection field.It has the characteristics such as rich color, various patterns, waterproof and moisture-proof, easy cleaning, therefore, it is widely used in home decoration, commercial place, car film etc.With the improvement of environmental protection consciousness, PVC color film gradually develops to environmental protection type, to ensure the environmental protection performance of product.
[0003] In order to make PVC color film finished product have environmental protection performance, the existing production mode is to paste environmental protection layer on base layer, to make the performance of two combine.Conventional pasting mode is to utilize roll press or compound machine to heat and press two layers or multiple layers of film material, to make it firmly paste, to ensure that pasting is flat, usually, relatively narrow environmental protection film is pasted on relatively large base layer, then the excess part is cut, this processing mode usually generates relatively large waste and loss, which is contrary to the original intention of environmental protection, is not conducive to sustainable production, and meanwhile, film cloth generates strong tremor in winding process, which can make the scrap rate rise, and processing loss is further expanded. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a PVC environmental protection color film press mechanism, including production support, first unwinding roller and second unwinding roller, one side of production support is unwinding support, first unwinding roller and second unwinding roller are set from top to bottom on unwinding support, production support still includes film pasting support, is provided with film pasting device on film pasting support, is in close proximity to unwinding support, still includes guide plate, guide plate is installed to the side away from unwinding support of film pasting device obliquely downwards, still includes winding roller, winding roller is set to the side away from film pasting device of guide plate through winding support, and located the position of guide plate lower side.
[0005] Preferably, the surface of the guide plate is provided with a film pressing device, and the film pressing device comprises a supporting beam, and the supporting beam is parallel to the guide plate.
[0006] Preferably, the film pressing device further comprises a pneumatic cylinder assembly and a pressing plate, the pneumatic cylinder assembly is fixed to the top of the supporting beam, and the pressing plate is connected with the telescopic end of the pneumatic cylinder assembly.
[0007] Preferably, the pressing plate is arc-shaped in cross section, and the connection part between the pressing plate and the pneumatic cylinder assembly is concave.
[0008] Preferably, the film pasting device is a cuboid, and a horn-shaped pressing groove is arranged in the interior of the film pasting device.
[0009] Preferably, the pressing groove has a certain arc.
[0010] The utility model discloses the beneficial effect is:
[0011] Through the additional film sticking device, the base layer and the environmental protection layer of same width can be efficiently attached, and the two kinds of film cloth are automatically stretched and opened through the horn-like structure inside the film sticking device, effectively preventing the wrinkle generated in the attaching process, through the cooperation of the film pressing device and the guide plate, the PVC environmental protection color film that has been attached on the surface of the guide plate can be flattened again, and the tremor generated in the winding process of the PVC environmental protection color film is eliminated.
[0012] The other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structure specially pointed out in the description and the drawings.
[0013] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically taken, and the accompanying drawings are combined to make the detailed description as follows. DRAWINGS
[0014] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0015] Fig. 1 It is the whole structure schematic diagram of the embodiment of the utility model;
[0016] Fig. 2 It is the film pressing device structure schematic diagram of the embodiment of the utility model;
[0017] Fig. 3 It is the internal section view of the film sticking device of the embodiment of the utility model.
[0018] In the drawings:
[0019] Production support 1, first unwinding roller 2, second unwinding roller 3, unwinding support 4, film sticking support 5, film sticking device 6, guide plate 7, winding roller 8, winding support 9, film pressing device 10, support crossbeam 11, air cylinder assembly 12, pressing plate 13, pressing groove 14. EMBODIMENT
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] As Figs. 1 to 3 The utility model provides a PVC environmental protection film pressing mechanism, including production support 1, first unwinding roller 2 and second unwinding roller 3, one side of production support 1 is unwinding support 4, first unwinding roller 2 and second unwinding roller 3 are set on unwinding support 4 from top to bottom, production support 1 still includes film laminating support 5, is provided with film laminating device 6 on film laminating support 5, is in close proximity with unwinding support 4, and the film inlet of film laminating device 6 should be right in the middle of first unwinding roller 2 and second unwinding roller 3, so that the distance of the film cloth that first unwinding roller 2 and second unwinding roller 3 release to the film inlet is same when laminating, still includes guide plate 7, guide plate 7 is installed on the side of film laminating device 6 away from unwinding support 4 obliquely downwards, still includes winding roller 8, winding roller 8 is set on the side of guide plate 7 away from film laminating device 6 through winding support 9, and is located the position of guide plate 7 downwards. Through the winding force of winding roller 8 connected with motor to film cloth, the PVC environmental protection film that has laminated in film laminating device 6 can be guided through guide plate 7 and the deviation of both sides vertical plate, and gradually completes the winding work.
[0022] Because the distance of the whole processing process is long, so PVC environmental protection film can produce greater tremor in the winding process, this is not conducive to the winding result of film cloth, thus the surface of guide plate 7 is installed with film pressing device 10. The film pressing device 10 includes a support beam 11, which is parallel to the guide plate 7. It also includes a pneumatic cylinder assembly 12 and a pressing plate 13. The pneumatic cylinder assembly 12 is fixed to the top of the support beam 11, and the pressing plate 13 is connected to the extension end of the pneumatic cylinder assembly 12. The cross section of the pressing plate 13 is arc-shaped, and the connection between the pneumatic cylinder assembly 12 and the pressing plate 13 is concave. During winding, the extension end of the pneumatic cylinder assembly 12 extends to press down the arc at the bottom of the pressing plate 13, so that it is in close contact with the surface of the guide plate 7. At this time, the PVC environmental protection film passing through the surface of the guide plate 7 will be flattened by the pressing plate 13, but will not produce too much friction, ensuring the flatness and uniformity of the winding.
[0023] In order to ensure the flatness of the laminated environmental protection film and base layer, the film laminating device 6 is a cuboid with a horn-shaped pressing groove 14 inside. Fig. 3As shown, two films are stretched and flattened by the arc-shaped structure when entering the film inlet, preventing wrinkles of the films when being attached, and the gradually reduced pressing groove 14 will gradually press the two films, achieving perfect attachment.
[0024] Each device (parts without specific structure) selected in the application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by technical personnel through a technical manual or through conventional experimental methods.
[0025] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. A PVC environmentally friendly color film pressing mechanism, comprising a production support (1), a first unwinding roller (2), and a second unwinding roller (3), wherein one side of the production support (1) is an unwinding support (4), and the first unwinding roller (2) and the second unwinding roller (3) are arranged from top to bottom on the unwinding support (4); characterized in that: The production support (1) further comprises a film pasting support (5) provided with a film pasting device (6) closely adjacent to the unwinding support (4); further comprises a guide plate (7) obliquely downwardly installed on the side of the film pasting device (6) away from the unwinding support (4); further comprises a winding roller (8) provided on the side of the guide plate (7) away from the film pasting device (6) through a winding support (9) and located at the lower position of the guide plate (7).
2. The PVC environment-friendly film pressing mechanism according to claim 1, characterized in that: The surface of the guide plate (7) is provided with a film pressing device (10) comprising a support cross beam (11) parallel to the guide plate (7).
3. The PVC environment-friendly film pressing mechanism according to claim 2, characterized in that: Further comprises a cylinder assembly (12) and a pressing plate (13), the cylinder assembly (12) is fixed on the top of the support cross beam (11), and the pressing plate (13) is connected with the telescopic end of the cylinder assembly (12).
4. The PVC environment-friendly film pressing mechanism according to claim 3, characterized in that: The cross section of the pressing plate (13) is arc-shaped, and the connection part with the cylinder assembly (12) is concave.
5. The PVC environment-friendly film pressing mechanism according to claim 1, characterized in that: The film pasting device (6) is a cuboid provided with a trumpet-shaped pressing groove (14) inside.
6. The PVC environment-friendly film pressing mechanism according to claim 5, characterized in that: The pressing groove (14) has a certain arc.