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

Abstract

A dry method and solvent-free composite technology selective combined four-in-one production line comprises a first unit, a second unit, a third unit, a fourth unit, a fifth unit and a drying oven, and the first unit comprises a first wallboard, a third unwinding unit and a second coating unit connected with the first wallboard in a quick-release mode; the second unit comprises a second wall plate, a fourth unwinding unit and a third coating unit which is connected with the second wall plate in a quick-release manner; the third unit comprises a third wallboard, a second compounding unit, a third compounding unit and a first winding unit; the fourth unit comprises a fourth wallboard, a first compounding unit and a second unwinding unit; the fifth unit comprises a fifth wallboard, a first unwinding unit and a first coating unit connected with the fifth wallboard in a quick-release mode. According to the principle of the utility model, the first coating station, the second coating station and the third coating station can be used for replacing the coating units through simple operation, so that rapid replacement of various coating modes such as solvent-free coating and anilox roller coating can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compound machine technical field especially a dry method and solventless composite process selective combination four in one production line. BACKGROUND

[0002] In order to meet the demand of various packaging film bags, multilayer composite film is applied in more and more fields, and four-layer composite equipment that can complete the compounding once is also designed as necessary production equipment of film compounding. 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, and the existing four-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 glue coating, either multiple compounding processes are carried out using two-in-one compounding equipment, or twice 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 utility model solves the technical problems and provides a dry method and solventless composite process selective combination four in one production line, which can realize selective combination four-in-one compounding of multiple compounding processes, reduce production cost and improve equipment utilization.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a dry method and solventless composite process selective combination four-in-one production line sequentially includes a first machine group, a second machine group, a third machine group, a fourth machine group and a fifth machine group from left to right, a second oven is arranged between the top of the first machine group and the third machine group, a third oven is arranged between the top of the second machine group and the third machine group, and a first oven is arranged between the top of the fourth machine group and the fifth machine group; the first machine group includes a first wallboard, a third unwinding unit and a second coating unit connected to the first wallboard in a quick detachable manner; the second machine group includes a second wallboard, a fourth unwinding unit and a third coating unit connected to the second wallboard in a quick detachable manner; the third machine group includes a third wallboard, a second compounding unit, a third compounding unit and a first winding unit; the fourth machine group includes a fourth wallboard, a first compounding unit and a second unwinding unit; and the fifth machine group includes a fifth wallboard, a first unwinding unit and a first coating unit connected to the fifth wallboard in a quick detachable manner. The principle of the utility model is that the first coating, the second coating and the third coating three stations can be replaced by simple operation, and the quick replacement of various coating modes such as solventless and anilox roller coating can be realized.

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

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

[0007] As improvement, the first wallboard and the top of the second wallboard, the second wallboard and the top of the third wallboard, the third wallboard and the top of the fourth wallboard, and the fourth wallboard and the top of the fifth wallboard are all provided with connecting plates, and the oven is arranged on the connecting plates.

[0008] As improvement, the third machine group and the fourth machine group are provided with a hydraulic loading elevator.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The first coating, the second coating and the third coating three stations can be replaced by simple operation, and the quick replacement of various coating modes such as solvent-free and anilox roll coating can be realized, one machine can complete the realization of various four-in-one processes, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic view of the utility model.

[0012] Figure 2 It is a three-layer solvent-free coating four-in-one composite process film drawing.

[0013] Figure 3 It is a one-dry coating and other two-layer solvent-free coating four-in-one composite process film drawing.

[0014] Figure 4 It is a two-dry coating and other two-layer solvent-free coating four-in-one process film drawing.

[0015] Figure 5 It is a three-dry coating and other two-layer solvent-free coating four-in-one process film drawing.

[0016] Figure 6 It is a one-dry coating and other two-layer dry coating four-in-one process film drawing.

[0017] Figure 7 It is a two-dry coating and other two-layer dry coating four-in-one process film drawing.

[0018] Figure 8For three-coat solventless other two layers of dry composite four-in-one process walk film diagram.

[0019] Figure 9 For three-coat dry composite four-in-one process walk film diagram.

[0020] Figure 10 For the schematic diagram of coating trolley. DETAILED DESCRIPTION

[0021] The utility model will be further described below in conjunction with the drawings of the specification.

[0022] As Figure 1As shown in the figure, a dry method and a solvent-free compounding process are selectively combined with a four-in-one production line, which includes a first unit 1, a second unit 2, a third unit 3, a fourth unit 4 and a fifth unit 5 in order from left to right. A second oven 8 is arranged between the top of the first unit 1 and the third unit 3, a third oven 9 is arranged between the top of the second unit 2 and the third unit 3, and a first oven 7 is arranged between the top of the fourth unit 4 and the fifth unit 5. The first unit 1 includes a first wallboard, a third unwinding unit 11 and a second coating unit 12 connected to the first wallboard in a quick-release manner; the second unit 2 includes a second wallboard, a fourth unwinding unit 21 and a third coating unit 22 connected to the second wallboard in a quick-release manner; the third unit 3 includes a third wallboard, a second compounding unit 31, a third compounding unit 32 and a first winding unit 33; the fourth unit 4 includes a fourth wallboard, a first compounding unit 42 and a second unwinding unit 41; and the fifth unit 5 includes a fifth wallboard, a first unwinding unit 51 and a first coating unit 52 connected to the fifth wallboard in a quick-release manner. The third unwinding unit 11 is arranged on the right side of the first wallboard, and the second coating unit 12 is arranged on the left side of the first wallboard; the fourth unwinding unit 21 is arranged on the right side of the second wallboard, and the third coating unit 22 is arranged on the left side of the second wallboard; the second compounding unit 31 is arranged on the upper right side of the third wallboard, the first winding unit 33 is arranged on the lower left side of the third wallboard, and the third compounding unit 32 is arranged on the upper left side of the third wallboard; the first compounding unit 42 is arranged on the upper side of the fourth wallboard, and the second unwinding unit 41 is arranged on the top of the fourth wallboard; and the first unwinding unit 51 is arranged on the left side of the fifth wallboard, and the first coating unit 52 is arranged on the right side of the fifth wallboard. Connection plates are arranged between the top of the first wallboard and the top of the second wallboard, between the top of the second wallboard and the top of the third wallboard, between the top of the third wallboard and the top of the fourth wallboard, and between the top of the fourth wallboard and the top of the fifth wallboard, and ovens are arranged on the connection plates. A hydraulic loading elevator is arranged between the third unit 3 and the fourth unit 4, and the third unwinding unit 11 is a high-position unwinding unit, and material rolls are loaded and unloaded through the hydraulic loading elevator. The first coating unit 52, the second coating unit 12 and the third coating unit 22 can be replaced with a solvent-free coating unit, a screen roller coating unit or other coating units as needed. Figure 10 As shown in the figure, the first coating unit 52, the second coating unit 12 and the third coating unit 22 are all in the form of a trolley, which includes a trolley body 121, a coating roller group 124 arranged on the trolley body 121, wheels 122 arranged on the lower part of the trolley body 121 and a limiting part 123 arranged on the trolley body 121; one side of the wallboard is provided with a groove matched with the trolley body, and the wallboard is provided with a limiting groove matched with the limiting part.

[0023] The compounding machine can realize various compounding processes.

[0024] As shown in the figure, Figure 2As shown, a three-coat dry one-coat solventless four-in-one composite process: the first film material of the first unwinding unit 51 is compounded with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film through the first coating unit 52; the third film material of the third unwinding unit 11 is compounded with the two-layer composite film at the second composite unit 31 to form a three-layer composite film through the second coating unit 12 and the second oven 8; the fourth film material of the fourth unwinding unit 21 is compounded with the three-layer composite film at the third composite unit 32 to form a four-layer composite film through the third coating unit 22 and the third oven 9, and is wound on the first winding unit 33. The first coating unit 52, the second coating unit 12 and the third coating unit 22 are all solventless coating units.

[0025] As shown, Figure 3 a three-coat dry one-coat solventless four-in-one composite process: the first film material of the first unwinding unit 51 is compounded with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film through the first coating unit 52 and the first oven 7; the third film material of the third unwinding unit 11 is compounded with the two-layer composite film at the second composite unit 31 to form a three-layer composite film through the second coating unit 12 and the second oven 8; the fourth film material of the fourth unwinding unit 21 is compounded with the three-layer composite film at the third composite unit 32 to form a four-layer composite film through the third coating unit 22 and the third oven 9, and is wound on the first winding unit 33. The first coating unit 52 is a anilox roll coating unit, and the second coating unit 12 and the third coating unit 22 are both solventless coating units.

[0026] As shown, Figure 4 a three-coat dry one-coat solventless four-in-one composite process: the first film material of the first unwinding unit 51 is compounded with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film through the first coating unit 52; the third film material of the third unwinding unit 11 is compounded with the two-layer composite film at the second composite unit 31 to form a three-layer composite film through the second coating unit 12 and the second oven 8; the fourth film material of the fourth unwinding unit 21 is compounded with the three-layer composite film at the third composite unit 32 to form a four-layer composite film through the third coating unit 22 and the third oven 9, and is wound on the first winding unit 33. The first coating unit 52 and the third coating unit 22 are solventless coating units, and the second coating unit 12 is an anilox roll coating unit.

[0027] As shown, Figure 5As shown, the three-coat dry lamination process combines two solvent-free coating layers into a four-in-one process: the first film material from the first unwinding unit 51 is laminated with the second film material from the second unwinding unit 41 at the first lamination unit 42 to form a two-layer composite film; the third film material from the third unwinding unit 11 is laminated with the two-layer composite film at the second lamination unit 31 after passing through the second coating unit 12 and the second oven 8 to form a three-layer composite film; the fourth film material from the fourth unwinding unit 21 is laminated with the three-layer composite film at the third lamination unit 32 after passing through the third coating unit 22 and the third oven 9 to form a four-layer composite film, and then wound up in the first winding unit 33. The first coating unit 52 and the second coating unit 12 are solvent-free coating units, and the third coating unit 22 is an anilox roller coating unit.

[0028] like Figure 6 As shown, the four-in-one process of solvent-free coating and two dry coating layers is as follows: the first film material of the first unwinding unit 51 is coated with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film; the third film material of the third unwinding unit 11 is coated with the two-layer composite film at the second composite unit 31 after passing through the second coating unit 12 and the second oven 8 to form a three-layer composite film; the fourth film material of the fourth unwinding unit 21 is coated with the three-layer composite film at the third composite unit 32 after passing through the third coating unit 22 and the third oven 9 to form a four-layer composite film, and then wound up in the first winding unit 33. The first coating unit 52 is a solvent-free coating unit, and the second coating unit 12 and the third coating unit 22 are anilox roller coating units.

[0029] like Figure 7 As shown, the four-in-one process of solvent-free two-layer dry coating is as follows: the first film material of the first unwinding unit 51 passes through the first coating unit 52 and the first oven 7, and is then laminated with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film; the third film material of the third unwinding unit 11 passes through the second coating unit 12 and the second oven 8, and is then laminated with the two-layer composite film at the second composite unit 31 to form a three-layer composite film; the fourth film material of the fourth unwinding unit 21 passes through the third coating unit 22 and the third oven 9, and is then laminated with the three-layer composite film at the third composite unit 32 to form a four-layer composite film, and is then wound up in the first winding unit 33. The first coating unit 52 and the third coating unit 22 are anilox roller coating units, and the second coating unit 12 is a solvent-free coating unit.

[0030] like Figure 8As shown, the four-in-one process of three-coat solventless coating with two other dry coating layers is as follows: the first film material of the first unwinding unit 51 passes through the first coating unit 52 and the first oven 7, and is then laminated with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film; the third film material of the third unwinding unit 11 passes through the second coating unit 12 and the second oven 8, and is then laminated with the two-layer composite film at the second composite unit 31 to form a three-layer composite film; the fourth film material of the fourth unwinding unit 21 passes through the third coating unit 22 and the third oven 9, and is then laminated with the three-layer composite film at the third composite unit 32 to form a four-layer composite film, and is then wound up in the first winding unit 33. The first coating unit 52 and the second coating unit 12 are anilox roller coating units, and the third coating unit 22 is a solventless coating unit.

[0031] like Figure 9 As shown, the three-layer dry coating composite four-in-one process is as follows: the first film material of the first unwinding unit 51 passes through the first coating unit 52 and the first oven 7, and is then laminated with the second film material of the second unwinding unit 41 at the first composite unit 42 to form a two-layer composite film; the third film material of the third unwinding unit 11 passes through the second coating unit 12 and the second oven 8, and is then laminated with the two-layer composite film at the second composite unit 31 to form a three-layer composite film; the fourth film material of the fourth unwinding unit 21 passes through the third coating unit 22 and the third oven 9, and is then laminated with the three-layer composite film at the third composite unit 32 to form a four-layer composite film, and is then wound up in the first winding unit 33. The first coating unit 52 is an anilox roller coating unit, and the second coating unit 12 and the third coating unit 22 are solvent-free coating units.

[0032] The principle of this invention is that the first coating, second coating, and third coating stations can all be easily changed by replacing the coating unit, enabling rapid switching between various coating methods such as solvent-free coating and anilox roller coating.

Claims

1. A dry and solvent-free compounding process selective combination four-in-one production line, which comprises a first machine group, a second machine group, a third machine group, a fourth machine group and a fifth machine group in turn according to left-right arrangement order, a second oven is arranged between the top of the first machine group and the third machine group, a third oven is arranged between the top of the second machine group and the third machine group, and a first oven is arranged between the top of the fourth machine group and the fifth machine group; characterized in that: The first machine group comprises a first wallboard, a third unwinding unit and a second coating unit fast detachably connected with the first wallboard; the second machine group comprises a second wallboard, a fourth unwinding unit and a third coating unit fast detachably connected with the second wallboard; the third machine group comprises a third wallboard, a second compounding unit, a third compounding unit and a first winding unit; the fourth machine group comprises a fourth wallboard, a first compounding unit and a second unwinding unit; and the fifth machine group comprises a fifth wallboard, a first unwinding unit and a first coating unit fast detachably connected with the fifth wallboard.

2. A four-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, the third machine group, the fourth machine group and the fifth machine group are arranged in sequence from left to right.

3. A four-in-one production line selectively combining a dry and solventless lamination process according to claim 1, characterized in that: The third unwinding unit is arranged on the right side of the first wallboard, and the second coating unit is arranged on the left side of the first wallboard; the fourth unwinding unit is arranged on the right side of the second wallboard, and the third coating unit is arranged on the left side of the second wallboard; the second compounding unit is arranged on the upper right side of the third wallboard, the first winding unit is arranged on the lower left side of the third wallboard, and the third compounding unit is arranged on the upper left side of the third wallboard; the first compounding unit is arranged on the upper side of the fourth wallboard, and the second unwinding unit is arranged on the top of the fourth wallboard; and the first unwinding unit is arranged on the left side of the fifth wallboard, and the first coating unit is arranged on the right side of the fifth wallboard.

4. The four-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, between the top of the second wallboard and the top of the third wallboard, between the top of the third wallboard and the top of the fourth wallboard, and between the top of the fourth wallboard and the top of the fifth wallboard, and an oven is arranged on the connecting plate.

5. The four-in-one production line selectively combining a dry and solventless lamination process according to claim 1, characterized in that: A hydraulic loading elevator is arranged between the third machine group and the fourth machine group.

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