Selective combined three-in-one production line of flat position dry method and solvent-free composite process

Abstract

A three-in-one production line selectively combining a flat position dry method and a solvent-free composite technology comprises a first unit, a second unit and a third unit, the second unit is arranged between the first unit and the third unit, a first connecting plate is arranged between the top of the first unit and the top of the second unit, and a second connecting plate is arranged between the top of the second unit. A second connecting plate is arranged between the top of the second unit and the top of the third unit; the first unit comprises a second unwinding unit and a first coating unit, the second unit comprises a first unwinding unit, a winding unit, a first compounding unit and a second compounding unit, the third unit comprises a third unwinding unit and a second coating unit, a first drying oven is arranged on a first connecting plate, and a second drying oven is arranged on a second connecting plate. And a second drying oven is arranged on the second connecting plate. According to the principle of the utility model, the coating unit and the drying oven are selectively started, and different coating units are replaced, so that a dry method and a solvent-free three-in-one composite process can be freely switched, and the coating process requirements of different composite materials are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film composite technical field especially a kind of flat position dry method and solventless composite process selective combination three-in-one production line. BACKGROUND

[0002] In order to meet the needs of various packaging film bags, multi-layer composite film is applied in more and more fields, and as necessary production equipment for film compounding, three-layer composite one-time completion composite equipment also begins to be popularized. With the diversity of market product requirements, a variety of adhesives need to be combined in three-in-one process production, thereby meeting different three-in-one process structures, and the existing three-in-one compound machine can only provide one type of adhesive coating and compounding of fixed coating process, and cannot meet the coating and compounding of multiple adhesive types. When people need different adhesive coating types of solvent-based glue and solventless glue, either two three-in-one composite devices are used for twice compounding process, or additional special three-in-one composite equipment is needed, either the work efficiency is reduced, or the equipment cost is increased. SUMMARY

[0003] The utility model solves the technical problems to provide a kind of flat position dry method and solventless composite process selective combination three-in-one production line, can realize the selective combination three-in-one compounding of full solventless, dry method+solventless, full dry three-in-one and multiple composite processes, reduce production cost, improve equipment utilization.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a kind of flat position dry method and solventless composite process selective combination three-in-one production line, including first machine group, second machine group and third machine group, the second machine group is located between first machine group and third machine group, first connecting plate is equipped between the top of first machine group and the top of second machine group, second connecting plate is equipped between the top of second machine group and the top of third machine group;The first machine group includes second unwinding unit and first coating unit, the second machine group includes first unwinding unit, winding unit, first composite unit and second composite unit, the third machine group includes third unwinding unit and second coating unit, first oven is equipped on the first connecting plate, second oven is equipped on the second connecting plate.The principle of the utility model is: by selectively enabling coating unit and oven, and replacing different coating units, dry method and solventless three-in-one compounding process can be freely switched, and the coating process requirements of different composite materials can be met.

[0005] As an improvement, the first machine group, the second machine group and the third machine group are arranged from left to right in sequence.

[0006] As an improvement, the first machine group further comprises a first wall plate, the second unwinding unit is arranged at the left side of the first wall plate, and the first coating unit is arranged at the right side of the first wall plate; the second machine group further comprises a second wall plate, the first unwinding unit is arranged at the lower left side of the second wall plate, the winding unit is arranged at the lower right side of the second wall plate, the first compounding unit is arranged at the upper left side of the second wall plate, and the second compounding unit is arranged at the upper right side of the second wall plate; the third machine group further comprises a third wall plate, the third unwinding unit is arranged at the left side of the third wall plate, and the second coating unit is arranged at the right side of the third wall plate.

[0007] As an improvement, the first film material of the first unwinding unit is sequentially compounded with the second film material of the second unwinding unit at the first compounding unit after passing through the first connecting plate and the first coating unit and the first oven, and the third film material of the third unwinding unit is sequentially compounded with the two-layer composite film at the second compounding unit after passing through the second coating unit and the second oven, to form a three-layer composite film and be wound by the winding unit.

[0008] The utility model compared with prior art brings beneficial effect is:

[0009] Through process modularization, space stereoscopic and sectional compounding design, realize dry process and free switching of solventless process, efficient compounding of multilayer film and compact layout, solve the problem of single process, high energy consumption, unstable quality and other problems of traditional production line, especially suitable for large-scale production of high-precision composite film. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The utility model discloses a schematic diagram. DETAILED DESCRIPTION

[0011] The utility model will be further explained below in conjunction with the drawings of specification.

[0012] As Figure 1As shown, a flat site dry method and solvent-free composite process selectively combined three-in-one production line, including first group 1, second group 2 and third group 3 arranged from left to right in sequence, the second group 2 is arranged between the first group 1 and the third group 3, the first connecting plate 4 is arranged between the top of the first group 1 and the top of the second group 2, and the second connecting plate 5 is arranged between the top of the second group 2 and the top of the third group 3. The first group 1 comprises a first wallboard, a second unwinding unit 11 and a first coating unit 12, the second unwinding unit 11 is arranged on the left side of the first wallboard, and the first coating unit 12 is arranged on the right side of the first wallboard. The second group 2 comprises a second wallboard, a first unwinding unit 21, a winding unit 22, a first composite unit 23 and a second composite unit 24, the first unwinding unit 21 is arranged on the left side of the lower part of the second wallboard, the winding unit 22 is arranged on the right side of the lower part of the second wallboard, the first composite unit 23 is arranged on the left side of the upper part of the second wallboard, and the second composite unit 24 is arranged on the right side of the upper part of the second wallboard. The third group 3 comprises a third wallboard, a third unwinding unit 31 and a second coating unit 32, the third unwinding unit 31 is arranged on the left side of the third wallboard, and the second coating unit 32 is arranged on the right side of the third wallboard. The first connecting plate 4 is provided with a first oven 6, and the second connecting plate 5 is provided with a second oven 7. The first coating unit 12 and the second coating unit 32 are movable coating trolleys, and different forms of coating can be replaced according to the composite process, such as solvent-free coating unit, anilox roll coating unit or flexographic coating unit.

[0013] The first film material of the first unwinding unit 21 is sequentially combined with the second film material of the second unwinding unit 11 at the first composite unit 23 after the first connecting plate 4, the first coating unit 12 and the first oven 6 to form a two-layer composite film, and the third film material of the third unwinding unit 31 is sequentially combined with the two-layer composite film at the second composite unit 24 after the second coating unit 32 and the second oven 7 to form a three-layer composite film and is wound on the winding unit 22.

[0014] The utility model principle: through optional start coating unit and oven, and replacement different coating unit, can freely switch dry method and solvent-free three-in-one composite process, adapts to different composite material coating process demand.

Claims

1. A three-in-one production line selectively combining a flat-laying dry method and a solvent-free compounding process, comprising a first machine group, a second machine group and a third machine group, the second machine group being arranged between the first machine group and the third machine group, a first connecting plate being arranged between the top of the first machine group and the top of the second machine group, and a second connecting plate being arranged between the top of the second machine group and the top of the third machine group; characterized in that: The first group comprises a second unwinding unit and a first coating unit, the second group comprises a first unwinding unit, a winding unit, a first composite unit and a second composite unit, and the third group comprises a third unwinding unit and a second coating unit.

2. A three-in-one production line selectively combining a flat-bed dry process and a solventless lamination process according to claim 1, characterized in that: The first group, the second group and the third group are arranged from left to right in sequence.

3. A three-in-one production line selectively combining a flat-bed dry process and a solventless lamination process according to claim 2, characterized in that: The first group further comprises a first wall plate, the second unwinding unit is arranged at the left side of the first wall plate, and the first coating unit is arranged at the right side of the first wall plate; the second group further comprises a second wall plate, the first unwinding unit is arranged at the lower left side of the second wall plate, the winding unit is arranged at the lower right side of the second wall plate, the first composite unit is arranged at the upper left side of the second wall plate, and the second composite unit is arranged at the upper right side of the second wall plate; the third group further comprises a third wall plate, the third unwinding unit is arranged at the left side of the third wall plate, and the second coating unit is arranged at the right side of the third wall plate.

4. The three-in-one production line of claim 2, wherein: The first film material of the first unwinding unit is sequentially guided through the first connecting plate, the first coating unit and the first oven, and then is compounded with the second film material of the second unwinding unit at the first composite unit to form a two-layer composite film, the third film material of the third unwinding unit is sequentially guided through the second coating unit and the second oven, and then is compounded with the two-layer composite film at the second composite unit to form a three-layer composite film and is wound by the winding unit.

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