Flat-position aluminum foil short-path three-in-one compound machine

Abstract

A flat-position aluminum foil short-path three-in-one compound machine is sequentially provided with a first unit, a second unit, a third unit and a fourth unit from left to right or from right to left. The first unit comprises a first unwinding unit for unwinding a first film material and a first coating unit; the second unit comprises a third unwinding unit for unwinding a second film material and a winding unit; the third unit comprises a second coating unit and a second compounding unit; and the fourth unit comprises a second unwinding unit for unwinding the middle-layer aluminum foil and a first compounding unit. The principle of the utility model is as follows: the coiling position of the aluminum foil of the middle layer is shifted from a high position to a flat position according to the film running path of equipment, thereby being convenient to operate; the shortest feeding path can be realized before the middle-layer aluminum foil is compounded, and the compounding quality and the yield can be improved.

Description

Technical Field

[0001] The utility model relates to a solvent-free laminating machine, in particular to a flat aluminum foil short-path three-in-one laminating machine. Background Art

[0002] Among the packaging composite materials, the three-layer composite forms plastic-plastic composite, paper-plastic composite and aluminum-plastic composite because of the different middle layers: the inner layer is the bonding layer, mostly made of polyethylene or polypropylene materials, which plays a sealing and bonding role; the middle layer may be nylon, paper or aluminum foil, which can block oxygen, light and heat; the outer layer is the protective layer, mostly made of high-melting point polyester or nylon or multi-layer composite materials, with strong mechanical properties, to prevent external forces from damaging the packaging and protect the packaging. In the existing aluminum-plastic composite machine, the aluminum foil is unwound at a high position, such as a cross-shaped three-in-one solvent-free composite machine with Chinese patent publication number CN113147155A, which includes a first wall panel support, a first unwinding device, a first coating device, a second wall panel support, a second unwinding device, a second coating device, a third wall panel support arranged between the first wall panel support and the second wall panel support, a winding device and a composite device arranged on the third wall panel support; the top of the third wall panel support is provided with a third unwinding device, the first film material of the first unwinding device is transported to the composite device on the right through the first coating device, the second film material of the second unwinding device is transported to the composite device on the left through the second coating device, and the third film material of the third unwinding device is transported to the composite device below. Although the high-position unwinding of the aluminum foil has a short film path, the aluminum foil roll is not easy to place, and usually other equipment is required to complete the rolling of the aluminum foil, which is cumbersome to operate. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a horizontal aluminum foil short-path three-in-one compounding machine, which not only realizes the aluminum foil three-layer compounding process reliably but also makes the aluminum foil rolling position easy to operate.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a three-in-one laminating machine with a short path of horizontal aluminum foil, which is provided with a first unit, a second unit, a third unit and a fourth unit in order from left to right or from right to left; the first unit includes a first unwinding unit and a first coating unit for unwinding a first film material; the second unit includes a third unwinding unit and a winding unit for unwinding a second film material; the third unit includes a second coating unit and a second laminating unit; the fourth unit includes a second unwinding unit and a first laminating unit for unwinding an intermediate layer of aluminum foil. Principle of the utility model: According to the film path setting of the equipment, the rolling position of the aluminum foil of the intermediate layer is moved from a high position to a horizontal position, which is convenient for operation; the shortest material path before the composite of the intermediate layer of aluminum foil can be achieved, which is conducive to the improvement of composite quality and yield rate.

[0005] As an improvement, the first film material enters the first coating unit and the first guide roller group into the first composite unit, the aluminum foil enters the first composite unit through the second guide roller group and is composited with the first film material to form a two-layer composite film material, the second film material enters the second composite unit through the third guide roller group, the two-layer composite film material enters the second composite unit through the fourth guide roller group and the second coating unit and is composited with the second film material to form a three-layer composite film material, and the three-layer composite film material enters the winding unit through the fifth guide roller group.

[0006] As an improvement, the first unit also includes a first wall panel group, the first unwinding unit is arranged at the lower right side of the first wall panel group, and the first coating unit is arranged at the middle part of the first wall panel group; the second unit also includes a second wall panel group, the third unwinding unit is arranged at the lower right side of the second wall panel group, and the winding unit is arranged at the lower left side of the second wall panel group; the third unit also includes a third wall panel group, the second coating unit is arranged at the middle part of the second wall panel group, and the second composite unit is arranged at the upper part of the second wall panel group; the fourth unit also includes a fourth wall panel group, and the second unwinding unit is arranged at the lower right side of the second wall panel group.

[0007] As an improvement, a traction unit is provided on the film path between the second compounding unit and the winding unit.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] 1. According to the film path setting of the equipment, the rolling position of the middle layer of aluminum foil is moved from a high position to a horizontal position for easy operation;

[0010] 2. The material path before the middle layer aluminum foil is laminated can be as short as possible, which is beneficial to the improvement of lamination quality and yield rate;

[0011] 3. The middle layer of aluminum foil can be coated with glue after lamination. When it is suitable for the middle paper layer, high temperature glue adhesive is used;

[0012] 4. The aluminum foil unwinding device is external, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The utility model will be further described below in conjunction with the accompanying drawings.

[0015] like Figure 1As shown, a three-in-one laminating machine for horizontal aluminum foil short path is provided with a first unit 1, a second unit 2, a third unit 3 and a fourth unit 4 in order from left to right. The first unit 1 includes a first wall panel group 11, a first unwinding unit 12 for unwinding a first film material and a first coating unit 13; the first unwinding unit 12 is arranged at the lower right side of the first wall panel group 11, and the first coating unit 13 is arranged in the middle of the first wall panel group 11. The second unit 2 includes a second wall panel group 21, a third unwinding unit 22 for unwinding a second film material, a winding unit 23 and a traction unit 24; the third unwinding unit 22 is arranged at the lower right side of the second wall panel group 21, the winding unit 23 is arranged at the lower left side of the second wall panel group 21, and the traction unit 24 is arranged at the upper part of the second wall panel group 21. The third unit 3 includes a third wall panel group 31, a second coating unit 32 and a second compounding unit 33; the second coating unit 32 is arranged in the middle of the second wall panel group 21, and the second compounding unit 33 is arranged in the upper part of the second wall panel group 21. The fourth unit 4 includes a fourth wall panel group 41, a second unwinding unit 42 for unwinding the middle layer of aluminum foil, and a first compounding unit 43; the second unwinding unit 42 is arranged on the lower right side of the second wall panel group 21, and the first compounding unit 43 is arranged in the middle upper part of the fourth wall panel group 41.

[0016] like Figure 1 As shown, the first film material enters the first coating unit 13 and the first guide roller group 5 into the first compounding unit 43, the aluminum foil enters the first compounding unit 43 through the second guide roller group 6 and is compounded with the first film material to form a two-layer composite film material, the second film material enters the second compounding unit 33 through the third guide roller group 7, the two-layer composite film material enters the second compounding unit 33 through the fourth guide roller group 8 and the second coating unit 32 and is compounded with the second film material to form a three-layer composite film material, and the three-layer composite film material enters the winding unit 23 through the fifth guide roller group 9 and the traction unit 24.

[0017] A first top plate is provided between the first wall panel group 11 and the second wall panel group 21, a second top plate is provided between the second wall panel group 21 and the third wall panel group 31, and a third top plate is provided between the third wall panel group 31 and the fourth wall panel group 41; the first film material passes through the first top plate, the second top plate and the third top plate in sequence, the second film material passes through the second top plate, the two-layer composite film material passes through the third top plate, and the three-layer composite film material passes through the second top plate.

[0018] The principle of the utility model: according to the film feeding path setting of the equipment, the rolling position of the aluminum foil of the middle layer is moved from a high position to a horizontal position, which is easy to operate; the feeding path of the aluminum foil of the middle layer before compounding can be the shortest, which is beneficial to the improvement of compounding quality and yield rate.

Claims

1. A three-in-one horizontal aluminum foil short-path laminating machine, which is provided with a first unit, a second unit, a third unit and a fourth unit in sequence from left to right or from right to left; characterized in that: The first unit includes a first unwinding unit and a first coating unit for unwinding a first film material; the second unit includes a third unwinding unit and a winding unit for unwinding a second film material; the third unit includes a second coating unit and a second compounding unit; the fourth unit includes a second unwinding unit and a first compounding unit for unwinding an intermediate layer of aluminum foil.

2. The three-in-one flat aluminum foil short-path compound machine according to claim 1, characterized in that: The first film material enters the first coating unit and the first guide roller group into the first compounding unit, the aluminum foil enters the first compounding unit through the second guide roller group and is compounded with the first film material to form a two-layer composite film material, the second film material enters the second compounding unit through the third guide roller group, the two-layer composite film material enters the second compounding unit through the fourth guide roller group and the second coating unit and is compounded with the second film material to form a three-layer composite film material, and the three-layer composite film material enters the winding unit through the fifth guide roller group.

3. The three-in-one flat aluminum foil short-path compound machine according to claim 1, characterized in that: The first unit includes a first wall panel group, the first unwinding unit is arranged at the lower right side of the first wall panel group, and the first coating unit is arranged at the middle part of the first wall panel group; the second unit also includes a second wall panel group, the third unwinding unit is arranged at the lower right side of the second wall panel group, and the winding unit is arranged at the lower left side of the second wall panel group; the third unit also includes a third wall panel group, the second coating unit is arranged at the middle part of the second wall panel group, and the second composite unit is arranged at the upper part of the second wall panel group; the fourth unit also includes a fourth wall panel group, and the second unwinding unit is arranged at the lower right side of the second wall panel group.

4. The three-in-one flat aluminum foil short-path compound machine according to claim 1, characterized in that: A traction unit is provided on the film path between the second compounding unit and the winding unit.

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