Dry method and solvent-free composite process selective combined three-in-one production line

Abstract

A dry method and solvent-free composite technology selective combination three-in-one production line comprises a first unit, a second unit, a third unit and a drying oven, the second unit is located between the first unit and the third unit, and the drying oven is located at the top position of the units. The first unit comprises a first wall plate, a first unwinding unit and a first coating unit which is connected with the first wall plate in a quick-release manner; the second unit comprises a second wall plate, a third unwinding unit and a winding unit; and the third unit comprises a third wallboard, a second unwinding unit, a second coating unit, a first compounding unit and a second compounding unit. According to the principle of the utility model, the coating unit can be replaced at the first coating station through simple operation, so that rapid replacement of various coating modes such as solvent-free coating, anilox roller coating, flexible plate coating and the like can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compound machine, especially a 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, multilayer 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, the combination of various adhesives is needed 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 various adhesive types. When people need different glue coating, either two-in-one compounding equipment is used for twice compounding process, or additional special three-in-one compounding equipment is needed, which either reduces work efficiency or increases equipment cost. SUMMARY

[0003] The utility model solves the technical problems and provides a dry method and solventless composite process selective combination three-in-one production line, which can realize selective combination of various composite processes three-in-one compounding, and can realize tandem double-machine two-in-one, reduce production cost and improve equipment utilization.

[0004] To solve the above technical problems, the technical scheme of the utility model is: a dry method and solventless composite process selective combination three-in-one production line, comprising a first machine group, a second machine group, a third machine group and an oven, the second machine group is located between the first machine group and the third machine group, the oven is located at the top of the machine group, the first machine group comprises a first wallboard, a first unwinding unit and a first coating unit connected with the first wallboard in quick release mode; the second machine group comprises a second wallboard, a third unwinding unit and a winding unit; the third machine group comprises a third wallboard, a second unwinding unit, a second coating unit, a first compounding unit and a second compounding unit. The utility model principle: the first coating station can be replaced by simple operation, and various coating modes such as solventless, screen roller coating and soft plate coating can be quickly replaced.

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

[0006] As an improvement, the first unwinding unit is arranged at the right side of the first wallboard, and the first coating unit is arranged at the left side of the first wallboard; the third unwinding unit is arranged at the right side of the second wallboard, and the winding unit is arranged at the left side of the second wallboard; the second unwinding unit is arranged at the lower right side of the third wallboard, the first compounding unit is arranged at the upper right side of the third wallboard, the second coating unit is arranged at the lower left side of the third wallboard, and the second compounding unit is arranged at the upper left side of the third wallboard.

[0007] 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 compounding unit to form a two-layer composite film after passing through the first coating unit and the oven; the two-layer composite film is compounded with the third film material of the third unwinding unit at the second compounding unit to form a three-layer composite film after passing through the second coating unit, and is wound on the winding unit.

[0008] As an improvement, a connecting plate is arranged between the top of the first wallboard and the top of the second wallboard, and between the top of the second wallboard and the top of the third wallboard, and the oven is arranged on the connecting plate.

[0009] As an improvement, the first coating unit is a solvent-free coating unit, a anilox roll coating unit or a flexographic coating unit.

[0010] As an improvement, the first coating unit comprises a vehicle body, a coating roller group arranged on the vehicle body, a wheel arranged at the lower part of the vehicle body and a limiting part arranged on the vehicle body; one side of the first wallboard is provided with a groove matched with the vehicle body, and the first wallboard is provided with a limiting groove matched with the limiting part.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The first coating station can replace the coating unit through simple operation, realize the quick replacement of various coating modes such as solvent-free, anilox roll coating and flexographic coating, and complete the realization of various three-in-one processes including solvent-free + solvent-free, solvent-free + anilox roll coating and solvent-free + flexographic coating. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The three-in-one production line is provided with a solvent-free five-roll coating unit.

[0014] Fig. 2 The three-in-one production line is provided with a flexographic coating unit.

[0015] Fig. 3 The three-in-one production line is provided with an anilox roll coating unit.

[0016] Fig. 4 The three-in-one production line is provided with a solvent-free five-roll coating unit.

[0017] Fig. 5 Schematic diagram of a flexo coater unit.

[0018] Fig. 6 Schematic diagram of a anilox coater unit. DETAILED DESCRIPTION

[0019] The utility model will be further described below in conjunction with the drawings of the specification.

[0020] As Figs. 1 to 3 shown, a three-in-one production line selectively combined by dry method and solvent-free compounding process includes a first machine group 1, a second machine group 2, a third machine group 3 and an oven 4, the second machine group 2 is located between the first machine group 1 and the third machine group 3, the first machine group 1, the second machine group 2 and the third machine group 3 are arranged in order from left to right, and the oven 4 is located at the top of the machine group. The first machine group 1 includes a first wallboard, a first unwinding unit 11 and a first coating unit 12 connected with the first wallboard in a quick-release manner; the second machine group 2 includes a second wallboard, a third unwinding unit 21 and a winding unit 22; the third machine group 3 includes a third wallboard, a second unwinding unit 31, a second coating unit 32, a first compounding unit 33 and a second compounding unit 34. The first unwinding unit 11 is arranged on the right side of the first wallboard, and the first coating unit 12 is arranged on the left side of the first wallboard; the third unwinding unit 21 is arranged on the right side of the second wallboard, and the winding unit 22 is arranged on the left side of the second wallboard; the second unwinding unit 31 is arranged on the right side of the third wallboard, the first compounding unit 33 is arranged on the upper right side of the third wallboard, the second coating unit 32 is arranged on the lower left side of the third wallboard, and the second compounding unit 34 is arranged on the upper left side of the third wallboard. The first film material of the first unwinding unit 11 is compounded with the second film material of the second unwinding unit 31 at the first compounding unit 33 after passing through the first coating unit 12 and the oven 4 to form a two-layer composite film; the two-layer composite film is compounded with the third film material of the third unwinding unit 21 at the second compounding unit 34 after passing through the second coating unit 32 to form a three-layer composite film and is wound on the winding unit 22. A connecting plate is arranged between the top of the first wallboard and the top of the second wallboard, and between the top of the second wallboard and the top of the third wallboard, and the oven 4 is arranged on the connecting plate. The second coating unit 32 is a solvent-free coating unit, and the first coating unit 12 is a solvent-free coating unit, an anilox coating unit or a flexo coating unit. As Figs. 4 to 6 shown, the first coating unit 12 includes a vehicle body 121, a coating roller group 124 arranged on the vehicle body 121, a wheel 122 arranged on the lower part of the vehicle body 121 and a limiting part 123 arranged on the vehicle body 121; one side of the first wallboard is provided with a groove matched with the vehicle body 121, and the first wallboard is provided with a limiting groove matched with the limiting part.

[0021] The utility model discloses principles: first coating station can replace coating unit through simple operation, realizes the quick replacement of various coating modes such as solventless, anilox roll coating, soft plate coating, completes the realization of various three-in-one processes including solventless + solventless, solventless + anilox roll coating, solventless + soft plate coating.

Claims

1. A dry and solvent-free compounding process selective combination three-in-one production line, comprising a first machine group, a second machine group, a third machine group and an oven, the second machine group is located between the first machine group and the third machine group, and the oven is located at the top of the machine group, characterized in that: The first machine group comprises a first wallboard, a first unwinding unit and a first coating unit connected to the first wallboard in a quick detachable manner; the second machine group comprises a second wallboard, a third unwinding unit and a winding unit; the third machine group comprises a third wallboard, a second unwinding unit, a second coating unit, a first compounding unit and a second compounding unit. ​ 2. A three-in-one production line selectively combining a dry and solventless lamination process according to claim 1, characterized in that: The first machine group, the second machine group and the third machine group are arranged in sequence from left to right.

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

4. A three-in-one production line selectively combining a dry and solventless lamination process according to claim 3, characterized in that: The first film material of the first unwinding unit is compounded with the second film material of the second unwinding unit at the first compounding unit to form a two-layer composite film after passing through the first coating unit and the oven; the two-layer composite film is compounded with the third film material of the third unwinding unit at the second compounding unit to form a three-layer composite film after passing through the second coating unit, and is wound on the winding unit.

5. A three-in-one production line selectively combining a dry and solventless lamination process according to claim 1, characterized in that: A connecting plate is arranged between the top of the first wallboard and the top of the second wallboard, and between the top of the second wallboard and the top of the third wallboard, and the oven is arranged on the connecting plate.

6. A three-in-one production line selectively combining a dry and solventless lamination process according to claim 1, characterized in that: The first coating unit is a solvent-free coating unit, a anilox roller coating unit or a flexographic coating unit.

7. A three-in-one production line selectively combining a dry and solventless lamination process according to claim 1, characterized in that: The first coating unit comprises a vehicle body, a coating roller group arranged on the vehicle body, a wheel arranged at the lower part of the vehicle body and a limiting part arranged on the vehicle body; one side of the first wallboard is provided with a groove for abutting against the vehicle body, and the first wallboard is provided with a limiting groove matched with the limiting part.

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