Selective combination four-in-one and series connection production line of flat position dry method and solvent-free composite process

Abstract

The utility model relates to a four-in-one and series connection production line with selective combination of a flat position dry method and a solvent-free composite process, which sequentially comprises a first unit, a second unit, a third unit, a fourth unit and a fifth unit from left to right, the first unit comprises a first unwinding unit, a first coating unit and a first compounding unit, the second unit comprises a first unwinding unit, a first coating unit and a first compounding unit, the third unit comprises a first winding unit, a second compounding unit and a third compounding unit, the fourth unit comprises a fourth unwinding unit and a third coating unit, and the fifth unit comprises a third unwinding unit and a second coating unit. A first drying oven is arranged on the second connecting plate, a second drying oven is arranged on the third connecting plate, and a third drying oven is arranged above the second drying oven. By selectively starting the coating unit and the drying oven and replacing different coating units, a dry method and a solvent-free four-in-one compounding process can be freely switched, meanwhile, two-in-one compounding of series-connection double machines can be realized, the production cost is reduced, and the equipment utilization rate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film compounding, especially a four-in-one and tandem production line selectively combined with flat position dry method and solvent-free compounding process. BACKGROUND

[0002] In order to meet the needs of various packaging film bags, multi-layer composite films are applied in more and more fields. As necessary production equipment for film compounding, four-layer compounding equipment that can complete compounding in one time is also designed. With the diversity of market product requirements, a variety of adhesives need to be combined in four-in-one process production, thereby meeting different four-in-one process structures. However, the existing four-in-one compounding 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 solvent-free glue, either multiple compounding processes are carried out using two-in-one compounding equipment, or two compounding processes are carried out using two-in-one and three-in-one compounding equipment, which reduces work efficiency and increases production cost. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a four-in-one and tandem production line selectively combined with flat position dry method and solvent-free compounding process, which can realize selective combination of multiple compounding processes four-in-one compounding, and can also realize tandem double-machine two-in-one compounding, thereby reducing production cost and improving equipment utilization.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a four-in-one and tandem production line selectively combined with flat position dry method and solvent-free compounding process comprises, from left to right or from right to left, a first machine group, a second machine group, a third machine group, a fourth machine group and a fifth machine group. A first connecting plate is arranged between the top of the first machine group and the top of the second machine group. A second connecting plate is arranged between the top of the second machine group and the top of the third machine group. A third connecting plate is arranged between the top of the third machine group and the top of the fourth machine group. A fourth connecting plate is arranged between the top of the fourth machine group and the top of the fifth machine group. The first machine group comprises a second unwinding unit and a second winding unit. The second machine group comprises a first unwinding unit, a first coating unit and a first compounding unit. The third machine group comprises a first winding unit, a second compounding unit and a third compounding unit. The fourth machine group comprises a fourth unwinding unit and a third coating unit. The fifth machine group comprises a third unwinding unit and a second coating unit. A first oven is arranged on the second connecting plate. A second oven is arranged on the third connecting plate. A third oven is arranged above the second oven. The principle of the utility model is as follows: by selectively enabling the coating unit and the oven and replacing different coating units, dry method and solvent-free four-in-one compounding process can be freely switched. At the same time, tandem double-machine two-in-one compounding can be realized, thereby reducing production cost and improving equipment utilization.

[0005] As an improvement, the first group further comprises a first wallboard, the second group further comprises a second wallboard, the third group further comprises a third wallboard, the fourth group further comprises a fourth wallboard, and the fifth group further comprises a fifth wallboard.

[0006] As an improvement, the second unwinding unit is arranged on the right side of the first wallboard, and the second winding unit is arranged on the left side of the first wallboard; the first unwinding unit is arranged on the right side of the second wallboard, the first coating unit is arranged on the left side of the second wallboard, and the first composite unit is arranged on the left side of the second wallboard and above the first coating unit; the first winding unit is arranged on the right side of the third wallboard, the second composite unit is arranged on the left side of the third wallboard, and the third composite unit is arranged on the right side of the third wallboard and above the first winding unit; the fourth unwinding unit is arranged on the left side of the fourth wallboard, and the third coating unit is arranged on the right side of the fourth wallboard; the third unwinding unit is arranged on the right side of the fifth wallboard, and the second coating unit is arranged on the right side of the fifth wallboard.

[0007] As an improvement, the second film material of the second unwinding unit passes through the second composite unit, the first film material of the first unwinding unit sequentially passes through the first coating unit, the first oven and the second composite unit, the third film material of the third unwinding unit sequentially passes through the second coating unit, the third oven and the second composite unit, the first film material, the second film material and the third film material are compounded to form a three-layer composite film at the second composite unit, and the fourth film material of the fourth unwinding unit sequentially passes through the third coating unit, the second oven, and is compounded with the three-layer composite film material at the third composite unit to form a four-layer composite film material and is wound on the first winding unit.

[0008] As an improvement, the first film material of the first unwinding unit is compounded with the second film material of the second unwinding unit at the first composite unit after passing through the first coating unit to form a first two-layer composite film; the third unwinding unit sequentially passes through the second coating unit and the third oven, and is compounded with the fourth film material of the fourth unwinding unit which sequentially passes through the second oven at the third composite unit to form a second two-layer composite film and is wound on the first winding unit.

[0009] The utility model discloses compared with prior art brings beneficial effect is:

[0010] By selectively enabling the coating unit and the oven, and replacing different coating units, dry and solvent-free four-in-one composite processes can be freely switched, and series connection of double machines and two-in-one composite can be realized, thereby reducing production cost and improving equipment utilization. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a schematic diagram.

[0012] Figure 2It is a four-in-one film path schematic diagram.

[0013] Figure 3 It is a two-in-one film path schematic diagram of double machine series. DETAILED DESCRIPTION

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

[0015] As Figure 1 As shown in a kind of flat position dry method and solventless composite process selective combination four-in-one and series production line, it includes first machine group 1, second machine group 2, third machine group 3, fourth machine group 4 and fifth machine group 5 from left to right, first connecting plate is equipped between the top of first machine group 1 and the top of second machine group 2, second connecting plate is equipped between the top of second machine group 2 and the top of third machine group 3, third connecting plate is equipped between the top of third machine group 3 and the top of fourth machine group 4, fourth connecting plate is equipped between the top of fourth machine group 4 and the top of fifth machine group 5.The first machine group 1 includes first wallboard, second unwinding unit 11 and second winding unit 12, the second unwinding unit 11 is equipped at the right side of first wallboard, and the second winding unit 12 is equipped at the left side of first wallboard.The second machine group 2 includes second wallboard, first unwinding unit 21, first coating unit 22 and first composite unit 23, the first unwinding unit 21 is equipped at the right side of second wallboard, the first coating unit 22 is equipped at the left side of second wallboard, and the first composite unit 23 is equipped at the left side of second wallboard above first coating unit 22.The third machine group 3 includes third wallboard, first winding unit 31, second composite unit 32 and third composite unit 33, the first winding unit 31 is equipped at the right side of third wallboard, the second composite unit 32 is equipped at the left side of third wallboard, and the third composite unit 33 is equipped at the right side of third wallboard above first winding unit 31.The fourth machine group 4 includes fourth wallboard, fourth unwinding unit 41 and third coating unit 42, the fourth unwinding unit 41 is equipped at the left side of fourth wallboard, and the third coating unit 42 is equipped at the right side of fourth wallboard.The fifth machine group 5 includes third unwinding unit 51 and second coating unit 52, the third unwinding unit 51 is equipped at the right side of fifth wallboard, and the second coating unit 52 is equipped at the right side of fifth wallboard.The first oven 6 is equipped on the second connecting plate, and the second film material of second unwinding unit 11 needs to walk film above the first oven 6;Second oven 7 is equipped on the third connecting plate, and the second oven 7 is located between two third connecting plates, and the fourth film material of fourth unwinding unit 41 passes through third coating unit 43 and passes through second oven 7;Third oven 8 is equipped above second oven 7, two window curtains of third oven 8 can be set according to need, and third oven 8 is directly equipped at the top of third connecting plate and fourth connecting plate.

[0016] As Figure 2As shown, the four-in-one composite process is as follows: the second film material of the second unwinding unit 11 passes through the second composite unit 32; the first film material of the first unwinding unit 21 passes through the first coating unit 22, the first oven 6, and the second composite unit 32 in sequence; the third film material of the third unwinding unit 51 passes through the second coating unit 52, the third oven 8, and the second composite unit 32 in sequence; the first film material, the second film material, and the third film material are composited at the second composite unit 32 to form a three-layer composite film; the fourth film material of the fourth unwinding unit 41 passes through the third coating unit 42 and the second oven 7 in sequence, and then is composited with the three-layer composite film material at the third composite unit 33 to form a four-layer composite film material, which is then wound up in the first winding unit 31.

[0017] like Figure 3 As shown, the dual-machine series two-in-one composite process is as follows: the first film material of the first unwinding unit 21 is coated by the first coating unit 22 and then combined with the second film material of the second unwinding unit 11 at the first composite unit 23 to form a first two-layer composite film; the third unwinding unit 51 is coated by the second coating unit 52 and the third oven 8 in sequence and then combined with the fourth film material of the fourth unwinding unit 41 by the second oven 7 at the third composite unit 33 to form a second two-layer composite film, which is then wound up in the first winding unit 31.

[0018] The principle of this invention is as follows: by selectively activating the coating unit and the oven, and by replacing different coating units, the dry and solvent-free four-in-one composite processes can be freely switched. At the same time, a two-in-one composite process with two machines in series can be realized, reducing production costs and improving equipment utilization.

Claims

1. A four-in-one and series production line selectively combined by a flat dry method and a solvent-free compounding process, comprising, from left to right or from right to left, a first machine group, a second machine group, a third machine group, a fourth machine group and a fifth machine group in sequence, a first connecting plate is arranged between the top of the first machine group and the top of the second machine group, a second connecting plate is arranged between the top of the second machine group and the top of the third machine group, a third connecting plate is arranged between the top of the third machine group and the top of the fourth machine group, and a fourth connecting plate is arranged between the top of the fourth machine group and the top of the fifth machine group; characterized in that: The first group comprises a second unwinding unit and a second winding unit, the second group comprises a first unwinding unit, a first coating unit and a first composite unit, the third group comprises a first winding unit, a second composite unit and a third composite unit, the fourth group comprises a fourth unwinding unit and a third coating unit, and the fifth group comprises a third unwinding unit and a second coating unit.

2. A four-in-one and in-line production line selectively combined with a flat-bed dry lamination and solventless lamination process according to claim 1, characterized in that: The first group further comprises a first wall plate, the second group further comprises a second wall plate, the third group further comprises a third wall plate, the fourth group further comprises a fourth wall plate, and the fifth group further comprises a fifth wall plate.

3. A four-in-one and in-line production line selectively combined with a flat-bed dry lamination and solventless lamination process according to claim 2, characterized in that: The second unwinding unit is arranged on the right side of the first wall plate, and the second winding unit is arranged on the left side of the first wall plate; the first unwinding unit is arranged on the right side of the second wall plate, the first coating unit is arranged on the left side of the second wall plate, and the first composite unit is arranged on the left side of the second wall plate above the first coating unit; the first winding unit is arranged on the right side of the third wall plate, the second composite unit is arranged on the left side of the third wall plate, and the third composite unit is arranged on the right side of the third wall plate above the first winding unit; the fourth unwinding unit is arranged on the left side of the fourth wall plate, and the third coating unit is arranged on the right side of the fourth wall plate; the third unwinding unit is arranged on the right side of the fifth wall plate, and the second coating unit is arranged on the right side of the fifth wall plate.

4. A four-in-one and in-line production line selectively combined with a flat-bed dry lamination and solventless lamination process according to claim 3, characterized in that: The second film material of the second unwinding unit passes through the second composite unit, the first film material of the first unwinding unit passes through the first coating unit, the first oven and the second composite unit in sequence, the third film material of the third unwinding unit passes through the second coating unit, the third oven and the second composite unit in sequence, the first film material, the second film material and the third film material are compounded to form a three-layer composite film at the second composite unit, and the fourth film material of the fourth unwinding unit passes through the third coating unit and the second oven in sequence and is compounded with the three-layer composite film at the third composite unit to form a four-layer composite film and is wound on the first winding unit.

5. A four-in-one and in-line production line selectively combined with a flat-bed dry lamination and solventless lamination process according to claim 3, characterized in that: The first film material of the first unwinding unit passes through the first coating unit and is compounded with the second film material of the second unwinding unit at the first composite unit to form a first two-layer composite film; the third unwinding unit passes through the second coating unit and the third oven in sequence and is compounded with the fourth film material of the fourth unwinding unit which passes through the second oven at the third composite unit to form a second two-layer composite film and is wound on the first winding unit.

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