Single-material three-in-one compound machine

Abstract

The utility model discloses a single material three-in-one compound machine which comprises a first unwinding unit, a second unwinding unit, a third unwinding unit and a winding unit, the first composite unit comprises a first composite steel roller, a first composite rubber roller matched with the first composite steel roller, a first back pressure steel roller attached to the first composite rubber roller, a first motor driving the first back pressure steel roller, a first swing frame and a first air cylinder driving the first swing frame. The second composite unit comprises a second composite steel roller, a second composite rubber roller matched with the second composite steel roller, a second back pressure steel roller attached to the second composite rubber roller, a second motor driving the second back pressure steel roller, a second swing frame and a second air cylinder driving the second swing frame. The backpressure steel roller is actively driven, so that the influence of inertia on the synchronous speed of the composite rubber roller is reduced; the backpressure steel roller is flexibly driven, so that the possibility of influence of hard synchronization between the backpressure steel roller and the composite steel roller on a material film is reduced; no speed impact exists in the conversion process under the working state and the off-pressure state, and the possibility of tensile deformation of the material film is reduced.

Description

Technical Field

[0001] The utility model relates to a compound machine, in particular to a single-material three-in-one compound machine. Background Art

[0002] Single materials are highly sensitive to tension. During the compounding process, the base material may be stretched uncontrollably due to the insufficient precision of the small tension control of the three-in-one compounding machine, the large inertia of the guide roller, the damping of the back pressure roller during compounding, and the relatively sensitive tension between compounds. Therefore, the existing equipment cannot guarantee the production of single material compounding with stable quality. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a single material three-in-one compounding machine to ensure the stability of the single material compounding.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a single material three-in-one composite machine, including a first unwinding unit, a second unwinding unit, a third unwinding unit and a winding unit, the first film path between the first unwinding unit and the winding unit passes through a first tension control mechanism, a first coating unit, a first guide roller group and a second composite mechanism in sequence; the second film path between the second unwinding unit and the winding unit passes through a second tension control mechanism, a second coating unit, a second guide roller group, a first composite unit and a second composite unit in sequence; the third film path between the third unwinding unit and the winding unit passes through a third tension control mechanism, a third guide roller group, a first composite unit and a second composite unit in sequence; the first composite unit includes a first composite steel roller, The first composite rubber roller matched with the first composite steel roller, the first back pressure steel roller bonded to the surface of the first composite rubber roller, the first motor driving the first back pressure steel roller, the first swing frame and the first cylinder driving the first swing frame, the first back pressure steel roller and the first composite rubber roller are installed on the first swing frame, and the first motor drives the first back pressure steel roller through the first synchronous belt; the second composite unit includes the second composite steel roller, the second composite rubber roller matched with the second composite steel roller, the second back pressure steel roller bonded to the surface of the second composite rubber roller, the second motor driving the second back pressure steel roller, the second swing frame and the second cylinder driving the second swing frame, the second back pressure steel roller and the second composite rubber roller are installed on the second swing frame, and the second motor drives the second back pressure steel roller through the second synchronous belt. Principle of the utility model: Actively drive the back pressure steel roller to reduce the influence of its inertia on the synchronous speed of the composite rubber roller; adopt flexible drive back pressure steel roller to reduce the possibility of hard synchronization between it and the composite steel roller affecting the material film; the transition process under working and pressure-free state has no speed impact, reducing the possibility of stretching and deformation of the material film.

[0005] As an improvement, the first tension control mechanism, the second tension control mechanism and the third tension control mechanism are all small tension control mechanisms, which include a shaftless tension roller and a variable diameter cylinder for driving the shaftless tension roller to move.

[0006] As an improvement, the first guide roller group includes a plurality of first guide rollers, the second guide roller group includes a plurality of second guide rollers, the third guide roller group includes a plurality of third guide rollers, and the first guide roller, the second guide roller and the third guide roller are all small inertia guide rollers.

[0007] As an improvement, the small inertia guide roller includes a fixed shaft with both ends fixed to the wall panels and a hollow roller pivotally connected to the fixed shaft.

[0008] As an improvement, a fourth tension control mechanism is provided between the first coating unit and the second composite unit of the first film path, a fifth tension control mechanism is provided between the second coating unit and the first composite unit of the second film path, a sixth tension control mechanism is provided between the first composite unit and the second composite unit of the film path, and a seventh tension control mechanism is provided between the second composite unit and the winding unit of the film path.

[0009] As an improvement, the first unwinding unit, the first tension control mechanism and the first coating unit are integrated on the first unit, the first composite unit, the second composite unit and the winding unit are integrated on the second unit, the second unwinding unit, the second tension control mechanism and the second coating unit are integrated on the third unit, and the third unwinding unit and the third tension control mechanism are integrated on the fourth unit.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. Use small tension mechanical and electrical system to improve small tension control accuracy;

[0012] 2. Use small inertia guide rollers to reduce the influence of passive guide roller inertia on film stretching;

[0013] 3. Actively drive the back pressure steel roller to reduce the influence of its inertia on the synchronous speed of the composite rubber roller; use flexible drive back pressure steel roller to reduce the possibility of hard synchronization between it and the composite steel roller affecting the material film; there is no speed impact in the transition process between working and pressure-free state, reducing the possibility of stretching and deformation of the material film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the membrane path of the utility model.

[0015] Figure 2 This is a cross-sectional view of the small inertia guide roller.

[0016] Figure 3 It is a side view of the first composite mechanism.

[0017] Figure 4 This is a front view of the first composite mechanism. DETAILED DESCRIPTION

[0018] The utility model will be further described below in conjunction with the accompanying drawings.

[0019] like Figure 1 As shown, a single material three-in-one compound machine includes, from left to right, a first unit 1, a second unit 2, a third unit 3 and a fourth unit 4, a first top plate is provided between the tops of the first unit 1 and the second unit 2, a second top plate is provided between the tops of the second unit 2 and the third unit 3, and a third top plate is provided between the tops of the third unit 3 and the fourth unit 4. The first unit 1 includes a first wall panel, a first unwinding unit 11 provided at the lower right part of the first wall panel, a first coating unit 12 provided at the middle left part of the first wall panel, a first tension control mechanism 13 provided at the upper right part of the first wall panel, and a fourth tension control mechanism 14 provided at the upper left part of the first wall panel. The second unit 2 includes a second wall panel, a winding unit 21 disposed at the lower left portion of the second wall panel, a first composite unit 22 disposed at the upper right portion of the second wall panel, a second composite unit 23 disposed at the upper left portion of the second wall panel, a sixth tension control mechanism 24 disposed between the film paths of the first composite unit 22 and the second composite unit 23, and a seventh tension control mechanism 25 disposed between the film paths of the second composite unit 23 and the winding unit 21. The third unit 3 includes a third wall panel, a second unwinding unit 31 disposed at the lower left portion of the third wall panel, a second coating unit 32 disposed at the middle right portion of the third wall panel, a second tension control mechanism 33 disposed at the upper left portion of the third wall panel, and a fifth tension control mechanism 34 disposed at the upper right portion of the third wall panel. The fourth unit 4 includes a fourth wall panel, a third unwinding unit 41 disposed at the lower right portion of the fourth wall panel, and a third tension control mechanism 42 disposed at the upper portion of the fourth wall panel. The first film path between the first unwinding unit 11 and the winding unit 21 passes through the first tension control mechanism 13, the first coating unit 12, the fourth tension control mechanism 14, the first guide roller group, the second composite mechanism and the seventh tension control mechanism 25 in sequence; the second film path between the second unwinding unit 31 and the winding unit 21 passes through the second tension control mechanism 33, the second coating unit 32, the fifth tension control mechanism 34, the second guide roller group, the first composite unit 22, the sixth tension control mechanism 24, the second composite unit 23 and the seventh tension control mechanism 25 in sequence; the third film path between the third unwinding unit 41 and the winding unit 21 passes through the third tension control mechanism 42, the third guide roller group, the first composite unit 22, the sixth tension control mechanism 24, the second composite unit 23 and the seventh tension control mechanism 25 in sequence; the second material film and the third material film are composited with each other through the first composite mechanism to form a two-layer composite film, and the two-layer composite film and the first material film are composited with each other through the second composite mechanism to form a three-layer composite film.

[0020] like Figure 1 As shown, the first tension control mechanism 13, the second tension control mechanism 33, the third tension control mechanism 42, the fourth tension control mechanism 14, the fifth tension control mechanism 34, the sixth tension control mechanism 24 and the seventh tension control mechanism 25 are all small tension control mechanisms, which include shaftless tension rollers and variable diameter cylinders for driving the shaftless tension rollers to move. The small tension mechanical and electrical system is used to improve the small tension control accuracy.

[0021] like Figure 1 , 2 As shown, the first top plate is provided with a first guide roller group for guiding the first material film, and the first guide roller group includes a plurality of first guide rollers 5. The second top plate is provided with a second guide roller group for guiding the second material film, and the second guide roller group includes a plurality of second guide rollers 6. The second and third top plates are provided with a third guide roller group for guiding the third material film, and the third guide roller group includes a plurality of third guide rollers 7. The first guide roller 5, the second guide roller 6 and the third guide roller 7 are all small inertia guide rollers; the small inertia guide rollers include a fixed shaft 51 fixed at both ends to the wall panel and a hollow roller 52 pivotally connected to the fixed shaft 51; the use of small inertia guide rollers reduces the influence of the inertia of the passive guide rollers on the stretching of the material film.

[0022] like Figure 3 , 4 As shown, the first composite unit 22 includes a first composite steel roller 224, a first composite rubber roller 223 matched with the first composite steel roller 224, a first back pressure steel roller 222 bonded to the surface of the first composite rubber roller 223, a first motor 225 driving the first back pressure steel roller 222, a first swing frame 226, and a first cylinder 221 driving the first swing frame 226, the first back pressure steel roller 222 and the first composite rubber roller 223 are mounted on the first swing frame 226, and the first motor 225 drives the first back pressure steel roller 222 through a first synchronous belt. The second composite unit 23 has the same structure as the first composite mechanism, and includes a second composite steel roller, a second composite rubber roller matched with the second composite steel roller, a second back pressure steel roller bonded to the surface of the second composite rubber roller, a second motor driving the second back pressure steel roller, a second swing frame, and a second cylinder driving the second swing frame, the second back pressure steel roller and the second composite rubber roller are mounted on the second swing frame, and the second motor drives the second back pressure steel roller through a second synchronous belt. Actively drive the back pressure steel roller to reduce the influence of its inertia on the synchronous speed of the composite rubber roller; adopt flexible drive back pressure steel roller to reduce the possibility of hard synchronization between it and the composite steel roller affecting the material film; there is no speed impact in the transition process between working and pressure-free state, reducing the possibility of stretching and deformation of the material film.

[0023] The utility model also has an online carbon emission measurement system, which measures and displays the carbon emissions of equipment in shifts, orders, machines and other sections online by collecting the relationship between the real-time power consumption of the equipment and the selectable national, regional and average emission factors.

Claims

1. A single material three-in-one compound machine, comprising a first unwinding unit, a second unwinding unit, a third unwinding unit and a winding unit, characterized in that: The first film path between the first unwinding unit and the winding unit passes through the first tension control mechanism, the first coating unit, the first guide roller group and the second composite mechanism in sequence; the second film path between the second unwinding unit and the winding unit passes through the second tension control mechanism, the second coating unit, the second guide roller group, the first composite unit and the second composite unit in sequence; the third film path between the third unwinding unit and the winding unit passes through the third tension control mechanism, the third guide roller group, the first composite unit and the second composite unit in sequence; the first composite unit includes a first composite steel roller, a first composite rubber roller matched with the first composite steel roller, and a first composite rubber roller bonded to the surface of the first composite rubber roller A back-pressure steel roller, a first motor driving the first back-pressure steel roller, a first swing frame and a first cylinder driving the first swing frame, the first back-pressure steel roller and the first composite rubber roller are mounted on the first swing frame, and the first motor drives the first back-pressure steel roller through a first synchronous belt; the second composite unit includes a second composite steel roller, a second composite rubber roller cooperating with the second composite steel roller, a second back-pressure steel roller bonded to the surface of the second composite rubber roller, a second motor driving the second back-pressure steel roller, a second swing frame and a second cylinder driving the second swing frame, the second back-pressure steel roller and the second composite rubber roller are mounted on the second swing frame, and the second motor drives the second back-pressure steel roller through a second synchronous belt.

2. A single material three-in-one compound machine according to claim 1, characterized in that: The first tension control mechanism, the second tension control mechanism and the third tension control mechanism are all small tension control mechanisms, which include a shaftless tension roller and a variable diameter cylinder for driving the shaftless tension roller to move.

3. A single material three-in-one compound machine according to claim 1, characterized in that: The first guide roller group includes a plurality of first guide rollers, the second guide roller group includes a plurality of second guide rollers, the third guide roller group includes a plurality of third guide rollers, and the first guide roller, the second guide roller and the third guide roller are all small inertia guide rollers.

4. A single material three-in-one compound machine according to claim 3, characterized in that: The small inertia guide roller comprises a fixed shaft with two ends fixed on the wall panels and a hollow roller pivotally connected to the fixed shaft.

5. The single material three-in-one compound machine according to claim 3, characterized in that: A fourth tension control mechanism is provided between the first coating unit and the second composite unit of the first film path, a fifth tension control mechanism is provided between the second coating unit and the first composite unit of the second film path, a sixth tension control mechanism is provided between the first composite unit and the second composite unit of the film path, and a seventh tension control mechanism is provided between the second composite unit and the winding unit of the film path.

6. The single material three-in-one compound machine according to claim 1, characterized in that: The first unwinding unit, the first tension control mechanism and the first coating unit are integrated on the first unit, the first composite unit, the second composite unit and the winding unit are integrated on the second unit, the second unwinding unit, the second tension control mechanism and the second coating unit are integrated on the third unit, and the third unwinding unit and the third tension control mechanism are integrated on the fourth unit.

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