Multifunctional unwinding unit
By designing a multi-function unwinding unit and using the switching unwinding unit and membrane removal method, the problem of single functions of existing equipment is solved, and the flexibility and efficiency of producing different types of three-in-one composite films is achieved to meet the diverse needs of users.
Patent Information
- Application Number
- CN202420557927.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing three-in-one solvent-free composite machine equipment has a single function and cannot produce different types of three-in-one composite films. It requires different equipment and cannot meet the diverse needs of users.
设计一种多功能放卷机组，通过切换不同的放卷单元和走膜方式，实现不同三合一复合工艺的生产，包括第一墙板、第二放卷单元、第四放卷单元和第五放卷单元，配合张紧单元，实现多功能膜料输送和复合。
It realizes the production of different types of three-in-one composite films on the same equipment, meets the diverse needs of users and improves the flexibility and production efficiency of the equipment.
Smart Images
Figure CN222204175U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solvent-free composite machines, in particular to a multifunctional unwinding machine unit. Background Art
[0002] The three-in-one solvent-free laminating machine is widely used. It is composed of three film materials. There are many forms of three-in-one composite films, such as composite films with aluminum foil as the middle layer, composite films with aluminized film or other barrier films as the middle layer, composite films with three splices, composite films with yin and yang films, composite films with openings, etc. These different three-in-one composite films are produced by different processes. The current three-in-one solvent-free equipment can usually only produce a certain type of three-in-one composite film. If different three-in-one composite films are to be produced, different equipment is required. These devices have single functions and cannot meet the needs of users. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a multifunctional unwinding unit, which can realize different three-in-one composite processes by switching different unwinding units and converting different film feeding modes.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a multifunctional unwinding unit; including a first wall panel, a second unwinding unit, a fourth unwinding unit and a fifth unwinding unit; the second unwinding unit is arranged on the left side of the first wall panel, the fourth unwinding unit is arranged on the right side of the first wall panel, and the fifth unwinding unit is arranged above the second unwinding unit. Principle of the utility model: The utility model is applied in a three-in-one compound machine. The multifunctional unwinding unit of the utility model is used as the first unit, and works in coordination with the second unit, the third unit and the fourth unit to complete different three-in-one compound processes. The unwinding unit of the first unit is switched as needed to achieve the requirements of different three-in-one compound processes.
[0005] As an improvement, the first unit further includes a first tensioning unit corresponding to the second unwinding unit, a second tensioning unit corresponding to the fourth unwinding unit, and a third tensioning unit corresponding to the fifth unwinding unit.
[0006] As an improvement, the first tensioning unit, the second tensioning unit and the third tensioning unit each include a tensioning roller and a cylinder driving the tensioning roller to move left and right.
[0007] As an improvement, the second unwinding unit and the fourth unwinding unit are arranged opposite to each other on the left and right, and the second tensioning unit is located between the first tensioning unit and the third tensioning unit.
[0008] Compared with the prior art, the utility model has the following beneficial effects:
[0009] The utility model is applied in a three-in-one compound machine. The multifunctional unwinding unit of the utility model serves as the first unit and works in coordination with the second unit, the third unit and the fourth unit to complete different three-in-one compound processes. The unwinding unit of the first unit is switched as needed to achieve the requirements of different three-in-one compound processes. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of a universal three-in-one multifunctional solvent-free laminating machine.
[0011] Figure 2 It is a common three-in-one composite film pattern.
[0012] Figure 3 This is a three-in-one aluminum foil film diagram.
[0013] Figure 4 This is the membrane diagram of the three-in-one yin and yang membrane.
[0014] Figure 5 It is a three-in-one membrane diagram. DETAILED DESCRIPTION
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] like Figure 1 As shown, a universal three-in-one multifunctional solvent-free laminating machine includes a first unit 1, a second unit 2, a third unit 3 and a fourth unit 4 in order from left to right or from right to left. A first top plate is provided between the top of the first unit 1 and the second unit 2, a second top plate is provided between the top of the second unit 2 and the third unit 3, and a third top plate is provided between the top of the third unit 3 and the fourth unit 4. Transition roller groups are provided on the top plates for film material movement of adjacent units.
[0017] like Figure 1As shown, the first unit 1 is a multifunctional unwinding unit, which includes a first wall panel 11, a second unwinding unit 12, a fourth unwinding unit 13 and a fifth unwinding unit 14; the second unwinding unit 12 is arranged on the outside of the first wall panel 11, the fourth unwinding unit 13 is arranged on the inside of the first wall panel 11, and the fifth unwinding unit 14 is arranged above the second unwinding unit 12; the first unit 1 also includes a first tensioning unit 15 corresponding to the second unwinding unit 12, a second tensioning unit 16 corresponding to the fourth unwinding unit 13 and a third tensioning unit 17 corresponding to the fifth unwinding unit 14. The first tensioning unit 15, the second tensioning unit 16 and the third tensioning unit 17 all include a tensioning roller and a cylinder driving the tensioning roller to move left and right; the second unwinding unit 12 and the fourth unwinding unit 13 are arranged opposite to each other on the left and right, and the second tensioning unit 12 is located between the first tensioning unit 15 and the third tensioning unit 17. The second unwinding unit 12, the fourth unwinding unit 13 and the fifth unwinding unit 14 are switched for use according to the requirements of the composite process. Since the three are reasonably distributed, there will be no mutual interference even if the three unwinding units of the first unit 1 are used at the same time. The second unit 2 includes a second wall panel 21, a first unwinding unit 22, a first coating unit 23 and a first compounding unit 24; the first unwinding unit 22 is arranged on the right side of the second wall panel 21, the first coating unit 23 is arranged on the left side of the second wall panel 21, and the first compounding unit 24 is arranged above the first coating unit 23; the first film material of the first unwinding unit 22 passes through the fourth tensioning unit 25, the first coating unit 23, the fifth tensioning unit 26 and the first compounding unit 24 in sequence. The third unit 3 includes a third wall panel 31, a winding unit 32 and a second compounding unit 33; the winding unit 32 is arranged on the right side of the third wall panel 31, and the second compounding unit 33 is arranged on the left side. The fourth unit 4 includes a fourth wall panel 41, a third unwinding unit 42 and a second coating unit 43; the third unwinding unit 42 is arranged on the left side of the fourth wall panel 41, the second coating unit 43 is arranged on the right side of the fourth wall panel 41, and the fourth film material of the fourth unwinding unit 13 passes through the sixth tensioning unit 45, the second coating unit 43 and the seventh tensioning unit 44 in sequence. The film path between the first composite unit 24 and the second composite unit 33 is provided with an eighth tensioning unit 34, and the eighth tensioning unit 34 is arranged on the second top plate.
[0018] Principle of the utility model: the first unit 1 is a multifunctional unwinding unit, the multifunctional film material of the first unit 1 is conveyed to the first composite unit 24 of the second unit 2 and composited with the first film material conveyed by the first unwinding unit 22 to form a two-layer composite film; the two-layer composite film is conveyed to the second composite unit 33 and composited with the third film material conveyed by the third unwinding unit 42 to form a three-layer composite film, the outer layer of the three-layer composite film is the first film material, the middle layer is the multifunctional film material, and the inner layer is the third composite film material; the three-layer composite film material is finally rolled up in the winding unit 32.
[0019] The unwinding unit of the first unit 1 is switched as needed to achieve different three-in-one composite process requirements:
[0020] like Figure 2 As shown, (1) when a common three-in-one laminating process is required, the second unwinding unit 12 of the first unit 1 participates in the laminating process. At this time, the first film material may be PET, the third film material may be RCPP, and the multifunctional film material may be WMPET or other barrier films;
[0021] like Figure 3 As shown, (2) when it is necessary to realize the three-in-one aluminum foil laminating process, the fourth unwinding unit 13 of the first unit 1 participates in the laminating, at which time the first film material can be PET, the third film material can be PE, and the multifunctional film material can be AL;
[0022] like Figure 4 As shown, (3) when it is necessary to realize the three-in-one composite process of the positive and negative films, the second unwinding unit 12 and the fourth unwinding unit 13 of the first unit 1 participate in the composite process. At this time, the first film material can be PET, the third film material can be PE, and the multifunctional film material can be the positive and negative films conveyed by the second unwinding unit 12 and the fourth unwinding unit 13;
[0023] like Figure 5 As shown, (4) when it is necessary to implement a three-in-one composite process, the second unwinding unit 12, the fourth unwinding unit 13 and the fifth unwinding unit 14 of the first unit 1 participate in the composite process. At this time, the first film material can be PET, the third film material can be PE, and the multifunctional film material can be a three-in-one film that is combined and transported by the second unwinding unit 12, the fourth unwinding unit 13 and the fifth unwinding unit 14.
Claims
1. A multifunctional unwinding unit; Features: It includes a first wall panel, a second unwinding unit, a fourth unwinding unit and a fifth unwinding unit; the second unwinding unit is arranged on the left side of the first wall panel, the fourth unwinding unit is arranged on the right side of the first wall panel, and the fifth unwinding unit is arranged above the second unwinding unit.
2. A multifunctional unwinding unit according to claim 1, Features: The multifunctional unwinding unit further includes a first tensioning unit corresponding to the second unwinding unit, a second tensioning unit corresponding to the fourth unwinding unit, and a third tensioning unit corresponding to the fifth unwinding unit.
3. A multifunctional unwinding unit according to claim 2, Features: The first tensioning unit, the second tensioning unit and the third tensioning unit each include a tensioning roller and a cylinder driving the tensioning roller to move left and right.
4. A multifunctional unwinding unit according to claim 2, Features: The second unwinding unit and the fourth unwinding unit are arranged opposite to each other on the left and right sides, and the second tensioning unit is located between the first tensioning unit and the third tensioning unit.