Compound machine for processing colored decorative layer by using composite film

Abstract

The utility model discloses a compound machine for processing a colored decorative layer by using a composite film, which comprises a rack, a front feeding roller, a rear discharging roller, an upper pressing roller and a lower supporting roller, a front material guide roller, a film guide mechanism, a pre-pressing mechanism and a rear material guide roller are arranged on the rack and between the front feeding roller and the upper pressing roller, and the film guide mechanism comprises a colored film roll and a material guide roller; a color film belt on the color film roll is used for bypassing the bottom of the material guide roller to be attached to the base film belt; the pre-pressing mechanism comprises a pre-pressing plate attached to the base film belt and the color film belt in a pressing mode. According to the utility model, the guide roller and the pre-pressing plate are arranged at the front end of the pressing roller, the colored decorative film and the base film are preliminarily bonded and exhausted under the action of the pre-pressing plate before being compounded by the pressing roller, and the colored decorative film and the base film which are preliminarily bonded are compounded under the secondary action of the pressing roller to form a composite film, so that the compounding quality can be improved; and surface uncoiling and bubbles of the composite film are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of composite film processing especially relates to a composite machine for composite film processing color decoration layer. BACKGROUND

[0002] Aluminum foil is widely used in food, beverage, cigarette, medicine, photographic plate, household commodity, etc. due to its excellent characteristics, and is usually used as its packaging material; electrolytic capacitor material; thermal insulation material of building, vehicle, ship, house, etc.; and can also be used as decorative gold and silver wire, wallpaper, and decoration trademark of various stationery printed matter and light industry products; among the above-mentioned various uses, the most effective performance of aluminum foil is as a packaging material; aluminum foil is a soft metal film, which not only has the advantages of moisture-proof, airtight, light-shielding, wear-resistant, aroma-preserving, non-toxic and odorless, but also has elegant silver-white luster, and can be easily processed into various colorful beautiful patterns and patterns, so it is more easily favored by people.

[0003] The existing aluminum-plastic composite film is mature in anti-aging ability, UV resistance and strength, but with the development of society, people's aesthetic requirements are getting higher and higher, and the requirements of individualization and diversification of the composite film are increasing, and based on the green concept, new requirements for diversification, patterns and patterns of the composite film are proposed. Most of the existing aluminum-plastic composite film is painted and printed patterns online, and this composite film processing method requires high equipment and high equipment investment cost, so a new composite machine for composite film processing color decoration layer is needed. SUMMARY

[0004] The utility model discloses a composite machine for composite film processing color decoration layer, which is used to solve the problems in the prior art. The composite machine for composite film processing color decoration layer is provided with a material guide roller and a pre-pressing plate at the front end of the compression roller. Before the color decoration film and the base film are compressed, the color decoration film and the base film are preliminarily bonded and degassed under the action of the pre-pressing plate. The color decoration film and the base film after preliminary bonding are compressed again by the second compression roller to form a composite film. This not only improves the composite quality, but also avoids the unwinding of the surface of the composite film and the occurrence of air bubbles.

[0005] To achieve the above-mentioned purpose, the utility model discloses a composite machine for composite film processing color decoration layer, which comprises a rack, a front feeding roller and a rear discharging roller arranged on both sides of the rack, and an upper compression roller and a lower supporting roller arranged on the rack. A front material guide roller, a film guide mechanism, a pre-pressing mechanism and a rear material guide roller are arranged between the front feeding roller and the upper compression roller on the rack. The base film strip entering the rack passes over the upper surfaces of the front material guide roller and the rear material guide roller, and then enters the gap between the upper compression roller and the lower supporting roller,

[0006] The film guide mechanism comprises a color film roll and a guide roller; a color film tape on the color film roll is used to adhere to the base film tape around the bottom of the guide roller;

[0007] The pre-pressing mechanism comprises a pre-pressing plate adhered to the base film tape and the color film tape, the bottom of the pre-pressing plate is provided with an arc-shaped surface at the front end, and the bottom of the pre-pressing plate is provided with a flat surface connected to the arc-shaped surface in a circular arc transition manner at the rear end.

[0008] Further, the pre-pressing plate is vertically provided with a connecting rod at both ends, and the rack is provided with a height adjusting mechanism for adjusting the height of the pre-pressing plate.

[0009] Further, the height adjusting mechanism comprises a connecting sleeve and an adjusting nut arranged at the top of the connecting rod, the rack is provided with a mounting groove for accommodating the connecting rod, and the mounting groove is provided with a spring sleeved on the connecting rod and used for supporting the bottom of the connecting sleeve.

[0010] Further, the front material feeding roller and the front guide roller are provided with a front upper tension roller and a front lower tension roller.

[0011] Further, the upper pressing roller and the rear material discharging roller are provided with a rear tension roller.

[0012] Further, the color film roll on the rack is provided as a pair.

[0013] Further, the pre-pressing plate is provided below with a supporting bracket, and the base film tape and the color film tape are arranged in the gap between the pre-pressing plate and the supporting bracket.

[0014] Further, the pre-pressing plate and the supporting bracket are arranged at the intermediate position of the front guide roller and the rear guide roller.

[0015] The beneficial effects of the utility model lie in:

[0016] The utility model discloses a composite film processing color decoration layer uses the compound machine through being provided with the guide roller and the pre-pressing plate at the front end of the pressing roller, and preliminary adhesion exhausts under the action of the pre-pressing plate before the color decoration film and the base film pressing roller compound, and the color decoration film and the base film after preliminary adhesion carry out compound under the secondary action of the pressing roller and form the composite film, which not only can improve the compound quality, but also avoids the opening of the surface of the composite film and the appearance of the bubble. DRAWINGS

[0017] Fig. 1 It is the structure schematic view of the utility model discloses a composite film processing color decoration layer uses the compound machine;

[0018] Fig. 2 It is the plan view of the utility model discloses a composite film processing color decoration layer uses the compound machine;

[0019] Fig. 3The utility model discloses a composite film processing color decoration layer is with the partial enlarged view of composite machine pre -pressing plate.

[0020] In the drawing: 1 frame, 2 front feeding roller, 3 rear discharging roller, 4 front upper tension roller, 5 front lower tension roller, 6 front guide roller, 7 rear guide roller, 8 lower supporting roller, 9 upper pressing roller, 10 rear tension roller, 11 color film roll, 12 guide roller, 13 pre-pressing plate, 14 base film belt, 15 supporting bracket, 16 connecting sleeve, 17 adjusting nut, 18 spring, 19 connecting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] As Figs. 1-3 The utility model discloses a composite film processing color decoration layer is with the structure schematic diagram of composite machine, the utility model discloses a composite film processing color decoration layer is with the composite machine, including frame 1, set up in the both sides of frame 1's front feeding roller 2 and rear discharging roller 3 and set up on frame 1's upper pressing roller 9 and lower supporting roller 8, be provided with front guide roller 6, film guide mechanism, pre -pressing mechanism and rear guide roller 7 between front feeding roller 2 and upper pressing roller 9 on frame 1, the base film belt 14 in entering frame 1 simultaneously passes through the upper surface of front guide roller 6 and the upper surface of rear guide roller 7 after entering the clearance between upper pressing roller 9 and lower supporting roller 8,

[0023] Film guide mechanism includes color film roll 11 and guide roller 12, and the color film belt on color film roll 11 is used to be pasted on the base film belt 14 by passing through the bottom of guide roller 12.

[0024] Pre -pressing mechanism includes pre -pressing plate 13 that is pasted on the base film belt 14 and color film belt, and the bottom front end of pre -pressing plate 13 is provided as arc surface, and the bottom rear end of pre -pressing plate is provided as the plane that is connected with the arc surface and the arc transition.

[0025] In the implementation process of the embodiment, the guide roller 12 and the pre-pressing plate 13 are arranged at the front end of the pressing roller, the color decoration film and the base film are preliminarily adhered and exhausted under the action of the pre-pressing plate before being compounded by the pressing roller, and the color decoration film and the base film after preliminary adhesion are compounded to form a composite film under the action of the pressing roller for the second time, so that the composite quality can be improved, and the composite film surface can be prevented from being unrolled and bubbles from appearing.

[0026] In the embodiment, the base film belt 14 enters the frame 1 from the front feeding roller 2, passes through the upper surfaces of the front guide roller 6 and the rear guide roller 7, enters the clearance between the upper pressing roller 9 and the lower supporting roller 8, then comes out from the clearance between the upper pressing roller 9 and the lower supporting roller 8, passes through the rear discharging roller 3 and is wound.

[0027] The color film tape with adhesive layer in the embodiment is taken out from the color film roll 11, passes through the guide roller 12, is attached to the upper surface of the base film tape 14, and enters the bottom of the pre-pressing plate under pressure to be initially attached and exhausted. The base film tape 14 and the color film tape after the initial attachment pass through the rear guide roller 7 between the upper pressing roller 9 and the lower supporting roller 8, and are compounded to form the compound film under the secondary action of the pressing roller.

[0028] In the preferred embodiment, the pre-pressing plate 13 is vertically provided with the connecting rods 19 at both ends, and the height adjusting mechanism for adjusting the height of the pre-pressing plate is arranged on the frame. In the embodiment, the position of the pre-pressing plate 13 is conveniently adjusted by the height adjusting mechanism, the compound film of different thicknesses is conveniently pressed, and the initial pressing tension is conveniently adjusted.

[0029] In the preferred embodiment, the height adjusting mechanism includes the connecting sleeves 16 and the adjusting nuts 17 arranged at the top of the connecting rods 19, the mounting slots for accommodating the connecting rods are arranged on the top of the frame, and the springs 18 for supporting the bottom of the connecting sleeves 16 are arranged in the mounting slots and on the connecting rods. In the embodiment, the position of the pre-pressing plate 13 is finely adjusted by the adjusting nuts 17, the compound film of different thicknesses is conveniently pressed, and the initial pressing tension is conveniently adjusted.

[0030] In the preferred embodiment, the front upper tension roller 4 and the front lower tension roller 5 are arranged between the front feeding roller 2 and the front guide roller 6. In the embodiment, the tension of the base film tape 14 and the color film tape during the initial pressing of the pre-pressing plate 13 is improved, and the pressing effect is improved.

[0031] In the preferred embodiment, the rear tension roller 10 is arranged between the upper pressing roller 9 and the rear feeding roller 3. In the embodiment, the tension of the base film tape 14 and the color film tape during the pressing of the upper pressing roller is improved, and the pressing effect is improved.

[0032] In the preferred embodiment, the color film roll 11 on the frame 1 is arranged as a pair.

[0033] In the preferred embodiment, the supporting bracket 15 is arranged below the pre-pressing plate 13, and the base film tape and the color film tape are arranged in the gap between the pre-pressing plate and the supporting bracket.

[0034] In the preferred embodiment, the pre-pressing plate 13 and the supporting bracket 15 are arranged at the intermediate position between the front guide roller and the rear guide roller.

[0035] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A laminating machine for processing colored decorative layers into composite films, comprising a frame, a feed roller and a discharge roller disposed on both sides of the frame, and an upper pressure roller and a lower support roller disposed on the frame, characterized in that: The frame is equipped with a front guide roller, a film guiding mechanism, a pre-pressing mechanism, and a rear guide roller located between the infeed roller and the upper pressure roller. The base film belt entering the frame simultaneously passes over the upper surfaces of the front guide roller and the rear guide roller before entering the gap between the upper pressure roller and the lower support roller. The film guiding mechanism includes a colored film roll and a guide roller; the colored film strip on the colored film roll is used to wrap around the bottom of the guide roller and adhere to the base film strip. The pre-pressing mechanism includes a pre-pressing plate that is pressed onto the base film strip and the colored film strip. The bottom front end of the pre-pressing plate is configured as an arc-shaped surface, and the bottom rear end of the pre-pressing plate is configured as a plane that transitions with the arc-shaped surface and the arc.

2. The laminating machine for processing colored decorative layers into composite films according to claim 1, characterized in that: The preload plate has vertical connecting rods at both ends, and the frame is equipped with a height adjustment mechanism for adjusting the height of the preload plate.

3. A laminating machine for processing colored decorative layers into composite films according to claim 2, characterized in that: The height adjustment mechanism includes a connecting sleeve and an adjusting nut at the top of the connecting rod, and a mounting groove at the top of the frame for accommodating the connecting rod. A spring is fitted onto the connecting rod and supported at the bottom of the connecting sleeve within the mounting groove.

4. A laminating machine for processing colored decorative layers into composite films according to any one of claims 1 to 3, characterized in that: A front upper tension roller and a front lower tension roller are provided between the feed roller and the guide roller.

5. A laminating machine for processing colored decorative layers into composite films according to claim 4, characterized in that: A rear tension roller is provided between the upper pressure roller and the rear discharge roller.

6. A laminating machine for processing colored decorative layers into composite films according to claim 1, characterized in that: The colored film rolls on the frame are set to 1 pair.

7. A laminating machine for processing colored decorative layers into composite films according to claim 1, characterized in that: A support bracket is provided below the pre-pressing plate, and the base film strip and the colored film strip are disposed in the gap between the pre-pressing plate and the support bracket.

8. A laminating machine for processing colored decorative layers into composite films according to claim 1, characterized in that: The preload plate and support bracket are located at the middle position between the front guide roller and the rear guide roller.

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