Gluing and pressing mechanism of compound machine for processing colored decorative layer by using composite film

Abstract

The utility model discloses a gluing and pressing mechanism of a compound machine for processing a colored decorative layer by a composite film, which comprises a rack, a front feeding roller, a rear discharging roller and a pressing roller, a front guide roller, a pre-pressing mechanism and a rear guide roller are arranged on the rack between the front feeding roller and the upper pressing roller, and a colored film winding roller is arranged on the rack close to the pre-pressing mechanism; a gluing mechanism, a tension roller and a guide roller are arranged between the color film winding roller and the pre-pressing mechanism on the rack; 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 gluing mechanism, the material guide roller and the pre-pressing plate are arranged, the colored decorative film belt is attached to the base film belt through the colored decorative film pre-pressing plate, then the colored decorative film belt and the base film belt are subjected to compression roller compounding together to form the composite film, and gluing on the attaching surface of the colored decorative film belt is facilitated through the colored decorative film gluing mechanism, 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 film processing color decoration layer is with compound machine gluing and pressing mechanism. BACKGROUND

[0002] Aluminum foil is widely used in food, beverage, cigarette, medicine, photographic base, 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.; can also be used as decorative gold and silver line, 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 packaging material; aluminum foil is a soft metal film, not only has the advantages of moisture-proof, airtight, light-shielding, wear-resistant, aroma preservation, non-toxic and odorless, but also has elegant silver-white luster, and various colorful beautiful patterns and patterns can be easily processed, thus being 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 and market demand, people's aesthetic requirements will be higher and higher, and new requirements are put forward for the personalization and diversification of composite film based on the green concept, diversification, pattern and pattern of composite film. Most of the existing aluminum-plastic composite film is painted and printed patterns online, and this composite film processing method has high requirements for equipment and high equipment investment cost, so a new composite film processing color decoration layer is needed. SUMMARY

[0004] The utility model discloses a kind of composite film processing color decoration layer is with compound machine gluing and pressing mechanism, to solve the problems existing in the prior art, the composite film processing color decoration layer is with compound machine gluing and pressing mechanism is provided, the composite film processing color decoration layer is with compound machine gluing and pressing mechanism is provided with color decoration film gluing mechanism, color decoration film guide roller and color decoration film pre-pressing plate by being set in the front end of compound machine press roller, color decoration film is adhered on base film by color decoration film pre-pressing plate Band, then together press roller compound is formed composite film, color decoration film gluing mechanism is used to facilitate gluing in color decoration film Band adhering surface, not only can improve composite quality, but also avoid that composite film surface is opened and bubble appears.

[0005] In order to achieve the above object, the utility model discloses a kind of composite film processing color decoration layer is used to glue pressing mechanism of compound machine, including rack, front feed roller and rear discharge roller being arranged at the both sides of rack and upper pressing roller and lower support roller being arranged on rack, front guide roller, pre-pressing mechanism and rear guide roller are arranged between front feed roller and upper pressing roller on rack, the base film strip entering into rack simultaneously passes over the upper surface of front guide roller, the bottom of pre-pressing mechanism and the upper surface of rear guide roller, then enters into the gap between upper pressing roller and lower support roller,

[0006] Color film roll is arranged on the rack close to pre-pressing mechanism;

[0007] Gluing mechanism, tension roller and guide roller are arranged between color film roll and pre-pressing mechanism on the rack;Color film strip on color film roll is used to adhere on base film strip by passing over tension roller and guide roller;

[0008] Pre-pressing mechanism includes pre-pressing plate adhered on base film strip and color film strip, the bottom of pre-pressing plate is arranged as arc surface at front end, and the bottom of pre-pressing plate is arranged as plane connected with arc surface and circular arc at rear end.

[0009] Further, the gluing mechanism includes gluing roller abutting on tension roller and intermediate gluing roller abutting on the other side of gluing roller.

[0010] Further, glue tank is arranged below tension roller side on the rack, and intermediate gluing roller is arranged in glue tank and its bottom is below glue liquid level.

[0011] Further, glue scraping plate extending out of tension roller is arranged on glue tank.

[0012] Further, connecting rod is vertically arranged at both ends of pre-pressing plate, and height adjusting mechanism for adjusting the height of pre-pressing plate is arranged on the rack.

[0013] Further, the height adjusting mechanism includes connecting sleeve and adjusting nut arranged at the top of connecting rod, mounting groove for accommodating connecting rod is arranged on the top of rack, and spring is arranged in mounting groove and used for supporting at the bottom of connecting sleeve.

[0014] Further, support bracket is arranged below pre-pressing plate, and base film strip and color film strip are arranged in the gap between pre-pressing plate and support bracket.

[0015] Further, pre-pressing plate and support bracket are arranged at the intermediate position of front guide roller and rear guide roller.

[0016] Further, glue scraping plate is obliquely arranged, and glue scraping plate adjusting nut for adjusting the height of glue scraping plate is arranged on glue tank.

[0017] The utility model discloses a beneficial effect lies in:

[0018] The utility model discloses a kind of composite film processing colour decorative layer is glued and is pressed by composite machine coating mechanism, colour decorative film gluing mechanism, colour decorative film material guide roller and colour decorative film pre-pressing plate are provided at the front end of composite machine press roller, colour decorative film pre-pressing plate is used to adhere colour decorative film tape on base film tape, then together press roller composite is formed composite film, colour decorative film gluing mechanism is used to facilitate gluing in colour decorative film tape adhering surface, not only can improve composite quality, and avoid composite film surface uncoiling and bubble. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the structure diagram of the utility model one kind of composite film processing colour decorative layer is glued and is pressed by composite machine coating mechanism;

[0020] Fig. 2 It is the top view of the utility model one kind of composite film processing colour decorative layer is glued and is pressed by composite machine coating mechanism;

[0021] Fig. 3 It is the partial enlarged view of the utility model one kind of composite film processing colour decorative layer is glued and is pressed by composite machine coating mechanism in coating mechanism.

[0022] In the drawing: 1 frame, 2 forward material roller, 3 rear material roller, 4 front upper tension roller, 5 front lower tension roller, 6 front material guide roller, 7 rear material guide roller, 8 lower support roller, 9 upper press roller, 10 rear tension roller, 11 colour film roll roller, 12 material guide roller, 13 pre-pressing plate, 14 base film tape, 15 support bracket, 16 connecting sleeve, 17 adjusting nut, 18 spring, 19 connecting rod, 20 tension roller;21 gluing roller, 22 intermediate gluing roller, 23 glue tank, 24 glue scraping plate, 25 glue scraping plate adjusting nut. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are part of the embodiments of the utility model, not all the embodiments.

[0024] As Figs. 1-3It is the structure schematic diagram of a kind of composite film processing color decorative layer with composite machine gluing press bonding mechanism of the utility model, the utility model discloses a kind of composite film processing color decorative layer with composite machine gluing press bonding mechanism, including rack 1, the front feed roller 2 and rear discharge roller 3 being set at the both sides of rack 1 and the upper press roller 9 and lower support roller 8 being set on rack 1, front guide roller 6, pre-pressing mechanism and rear guide roller 7 are arranged between front feed roller 2 and upper press roller 9 on rack 1, the base film strip 14 entering rack 1 simultaneously passes over front guide roller 6 upper surface, pre-pressing mechanism bottom and rear guide roller 7 upper surface, then enters the gap between upper press roller 9 and lower support roller 8,

[0025] Color film roll 11 is set at pre-pressing mechanism place on rack 1;

[0026] Gluing mechanism, tension roller 20 and guide roller 12 are arranged between color film roll 11 and pre-pressing mechanism on rack 1;Color film strip on color film roll 11 is used to pass over tension roller 20 and guide roller 12 and be attached on base film strip 14;

[0027] Pre-pressing mechanism includes pre-pressing plate 13 attached on base film strip 14 and color film strip, pre-pressing plate 13 bottom front end is set as arc surface, pre-pressing plate bottom rear end is set as plane, which is connected with arc surface and circular arc transition.

[0028] In the implementation process of the embodiment, color decorative film gluing mechanism, color decorative film guide roller and color decorative film pre-pressing plate are arranged at the front end of the press roller of the compound machine, the color decorative film strip is attached on the base film strip by using the color decorative film pre-pressing plate, and then the press roller is used for compounding to form a composite film, the color decorative film gluing mechanism is used for facilitating gluing on the attachment surface of the color decorative film strip, which can improve the compounding quality and avoid unwinding and air bubbles on the surface of the composite film.

[0029] In the embodiment, the base film strip 14 enters rack 1 from front feed roller 2, passes over front guide roller 6, pre-pressing plate 13 bottom and rear guide roller 7 upper surface, enters the gap between upper press roller 9 and lower support roller 8, and then comes out from the gap between upper press roller 9 and lower support roller 8, and is wound around rear discharge roller 3.

[0030] In the embodiment, the color film strip with adhesive layer is taken out from color film roll 11, passes over tension roller 20 and is glued at tension roller 20, guide roller 12 is attached on the upper surface of base film strip 14 and enters the bottom of the pre-pressing plate for preliminary attachment and exhaust, the base film strip 14 and the color film strip after preliminary attachment together pass over rear guide roller 7, enter between upper press roller 9 and lower support roller 8, and are compounded to form a composite film under the action of the press roller twice.

[0031] In the preferred embodiment, the glue applying mechanism comprises a glue roller 21 abutting against the tension roller 12 and an intermediate glue roller 22 abutting against the other side of the glue roller 21, and a glue tank 23 is arranged below the tension roller 20 side of the frame 1, the intermediate glue roller 22 is arranged in the glue tank 23 and the bottom of the intermediate glue roller 22 is below the glue liquid level, in this embodiment, the glue roller 21 is driven to rotate by the transmission mechanism, so that the glue on the glue roller 21 is applied to the color film tape wound on the tension roller 12, at the same time, the intermediate glue roller 22 is driven to rotate, the intermediate glue roller 22 rotates to attach the glue on itself to the glue roller 21, and the intermediate glue roller 22 itself absorbs the glue from the glue tank.

[0032] In the preferred embodiment, a glue scraping plate 24 is arranged on the glue tank 23 and extends out of the position of the tension roller, in this embodiment, the glue scraping plate is used to scrape the excess glue on the color film tape, so that the color film tape is evenly coated and convenient to be attached.

[0033] In the preferred embodiment, connecting rods 19 are vertically arranged at both ends of the pre-pressing plate 13, and a height adjusting mechanism for adjusting the height of the pre-pressing plate is arranged on the frame, in this embodiment, the height adjusting mechanism is used to conveniently adjust the position of the pre-pressing plate 13, so that the composite film with different thicknesses can be conveniently pressed, and the preliminary pressing tension can be conveniently adjusted.

[0034] In the preferred embodiment, the height adjusting mechanism comprises a connecting sleeve 16 and an adjusting nut 17 arranged at the top of the connecting rod 19, and a mounting groove for accommodating the connecting rod is arranged on the top of the frame, and a spring 18 is arranged in the mounting groove and is sleeved on the connecting rod and is used to support the bottom of the connecting sleeve 16, in this embodiment, the connecting sleeve 16 and the adjusting nut 17 are used to finely adjust the position of the pre-pressing plate 13, so that the composite film with different thicknesses can be conveniently pressed, and the preliminary pressing tension can be conveniently adjusted.

[0035] In the preferred embodiment, a front upper tension roller 4 and a front lower tension roller 5 are arranged between the front feeding roller 2 and the front guide roller 6, in this embodiment, the front upper tension roller 4 and the front lower tension roller 5 are used to improve the tension of the base film tape 14 and the color film tape when the base film tape 14 and the color film tape are preliminarily pressed by the pre-pressing plate 13, so that the pressing effect is improved.

[0036] In the preferred embodiment, a rear tension roller 10 is arranged between the upper pressing roller 9 and the rear discharging roller 3, in this embodiment, the rear tension roller 10 is used to improve the tension of the base film tape 14 and the color film tape when the base film tape 14 and the color film tape are pressed by the upper pressing roller 9, so that the pressing effect is improved.

[0037] In the preferred embodiment, the color film roll 11 on the frame 1 is arranged as a pair.

[0038] In the preferred embodiment, a 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.

[0039] 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.

[0040] In the preferred embodiment, the glue scraping plate 24 is arranged obliquely, and the glue scraping plate adjusting nut 25 for adjusting the height of the glue scraping plate is arranged on the glue tank, and the structure is beneficial to improving the glue coating quality of the glue coating mechanism.

[0041] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A compound film processing composite machine gluing and pressing mechanism for color decoration layer, comprising a machine frame, a front feeding roller and a rear discharging roller arranged on both sides of the machine frame, and an upper pressing roller and a lower supporting roller arranged on the machine frame, characterized in that: The front guide roller, the pre-pressing mechanism and the rear guide roller are arranged on the rack between the front feeding roller and the upper pressing roller, the base film strip entering the rack passes the upper surface of the front guide roller, the bottom of the pre-pressing mechanism and the upper surface of the rear guide roller and then enters the gap between the upper pressing roller and the lower supporting roller, The color film roller is arranged on the rack near the pre-pressing mechanism; The glue coating mechanism, the tension roller and the guide roller are arranged on the rack between the color film roller and the pre-pressing mechanism, the color film strip on the color film roller is used to be attached to the base film strip by passing the tension roller and the guide roller; The pre-pressing mechanism comprises the pre-pressing plate attached to the base film strip and the color film strip, the bottom of the pre-pressing plate is provided with the arc surface at the front end and the plane connected to the arc surface by the circular arc at the rear end.

2. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 1, characterized in that: The glue coating mechanism comprises the glue coating roller abutting against the tension roller and the intermediate glue coating roller abutting against the other side of the glue coating roller.

3. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 2, characterized in that: The glue liquid tank is arranged below the tension roller on the rack, the intermediate glue coating roller is arranged in the glue liquid tank and the bottom of the intermediate glue coating roller is below the liquid level of the glue liquid.

4. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 3, characterized in that: The glue scraping plate extending out of the position of the tension roller is arranged on the glue liquid tank.

5. The gluing and laminating mechanism of a compound machine for processing the color decoration layer of a compound film according to any one of claims 1-4, characterized in that: The connecting rods are vertically arranged at the two ends of the pre-pressing plate, the height adjusting mechanism for adjusting the height of the pre-pressing plate is arranged on the rack.

6. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 5, characterized in that: The height adjusting mechanism comprises the connecting sleeve and the adjusting nut arranged at the top of the connecting rod, the installation groove for accommodating the connecting rod is arranged on the top of the rack, the spring for supporting the bottom of the connecting sleeve is arranged in the installation groove.

7. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 6, characterized in that: The supporting bracket is arranged below the pre-pressing plate, the base film strip and the color film strip are arranged in the gap between the pre-pressing plate and the supporting bracket.

8. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 1, characterized in that: The pre-pressing plate and the supporting bracket are arranged at the intermediate position between the front guide roller and the rear guide roller.

9. The gluing and laminating mechanism of a compound machine for processing a color decoration layer of a compound film according to claim 4, characterized in that: The glue scraping plate is arranged obliquely, the glue scraping plate adjusting nut for adjusting the height of the glue scraping plate is arranged on the glue liquid tank.

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