Copper and copper alloy strip transverse shearing and laminating device

Abstract

The utility model discloses a copper and copper alloy strip transverse shearing and laminating device, which belongs to the technical field of copper and copper alloy plate strip production, and comprises a copper plate strip, an unwinding component, a tensioning mechanism, a plastic film, a conveying component, a flattening adjusting component and a laminating component, the conveying component is arranged below the copper plate strip and is used for conveying and moving the copper plate strip; the copper and copper alloy strip transverse shearing and film covering device is integrally designed to meet the film covering requirements of strips with different thicknesses, and the film covering requirements of the strips with different thicknesses can be met by optimizing the film covering device and transforming the tensioning mechanism and the flattening adjusting assembly through the technical integration design concept on the premise that the use difficulty and the installation space are not increased. The integral copper and copper alloy strip transverse shearing and laminating device is formed, so that the copper and copper alloy strips are prevented from being wrinkled and rippled during transverse shearing and laminating, the laminating effect of the copper and copper alloy strips is prevented from being influenced, and finally the probability of surface defects of the copper and copper alloy strips is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of the production of copper and copper alloy strip materials, in particular to a transverse cutting and film laminating device for copper and copper alloy strip materials. Background Art

[0002] In the process of producing copper and copper alloy strip materials, in order to improve the surface quality of copper strips and prevent surface damages such as surface scratches and indentations between layers of copper strips, it is necessary to cover a protective film on the surface of the copper strip during the winding process of the copper strip, so as to achieve the purpose of protecting the surface of the copper strip. As one of the main equipment in the process of copper strip production, the transverse cutting machine has the characteristics of simple and reliable operation, neat stacking, high automation degree, high fixed-length precision, and high flatness of the strip material. Due to the lack of tensioning and flattening rollers in the existing film laminating device, there are many wrinkles and corrugations during the film laminating process. Therefore, based on the existing transverse cutting machine, through optimization and improvement, a tensioning device and a flattening device for film laminating can be added to the transverse cutting machine, so that during the production process of copper strip materials, the transverse cutting machine laminates the film on the copper strip to protect the surface quality of the copper strip materials. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a transverse cutting and film laminating device for copper and copper alloy strip materials, which solves the problems that in the existing film laminating device, the lack of a tensioning device and a flattening device leads to wrinkles and corrugations on the surface of the copper strip during the film laminating process of copper and copper alloy strip materials, affecting the surface quality of the copper strip and causing defects such as indentations and surface scratches on the subsequent copper strip.

[0004] To achieve the above purpose, the utility model provides a transverse cutting and film laminating device for copper and copper alloy strip materials, including a copper strip, an unwinding assembly, a tensioning mechanism, a plastic film, a conveying assembly, a flattening adjustment assembly, and a film laminating assembly. Among them, the conveying assembly is arranged below the copper strip for conveying and moving it, the unwinding assembly is arranged directly above the copper strip, the plastic film is wound around the surface of the unwinding assembly, the tensioning mechanism is arranged on both sides of the plastic film for adjusting its tension, the flattening adjustment assembly is arranged on one side of the plastic film for flattening it, and the film laminating assembly is arranged above the copper strip for pressing the plastic film onto the surface of the copper strip.

[0005] Preferably, the unwinding assembly includes a film laminating roll and a film roller. The plastic film is wound around the surface of the film laminating roll, and the film roller is rotatably installed on the connecting frame and fits on the surface of the film laminating roll.

[0006] Preferably, the conveying assembly includes a hydraulic cylinder I arranged below the copper strip. The telescopic end of the hydraulic cylinder I is rotatably installed with a conveying roller, and the top of the conveying roller is in rolling connection with the bottom of the copper strip.

[0007] Preferably, the film covering assembly includes a second hydraulic cylinder disposed above the copper strip, a flattening roller is rotatably installed at the telescopic end of the second hydraulic cylinder, and the bottom of the flattening roller presses the plastic film onto the surface of the copper strip.

[0008] Preferably, it further includes a guiding assembly, the guiding assembly includes a fixing frame disposed at the top of the copper strip, a guiding roller is rotatably installed at the bottom of the fixing frame, and the surface of the guiding roller is attached to the surface of the plastic film.

[0009] Preferably, the tensioning mechanism includes connecting frames disposed on both sides of the plastic film, tension adjusting rollers are fixedly installed inside the two connecting frames, and the surface of the tension adjusting roller is attached to the surface of the plastic film.

[0010] Preferably, the plastic film is one of a polyethylene film, a polypropylene film, and a polyester film.

[0011] Preferably, it further includes a support base disposed below the copper strip, a support roller is installed at the top of the support base, and the top of the support roller is in rolling connection with the bottom of the copper strip.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the overall design of the copper and copper alloy strip transverse cutting and film covering device of the present utility model to meet the film covering requirements of strips with different thicknesses, and through the technical integration design concept, without increasing the usage difficulty and installation space, by optimizing the film covering device and reforming the tensioning mechanism and the flattening adjustment assembly, an overall copper and copper alloy strip transverse cutting and film covering device is formed, thereby avoiding wrinkles and corrugations in the copper and copper alloy strips during transverse cutting and film covering, which affect the film covering effect of the copper and copper alloy strips, and finally reducing the probability of surface defects in the copper and copper alloy strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the present utility model.

[0015] In the figure: 1, copper strip; 2, plastic film; 3, film covering roll; 4, film roller; 5, first hydraulic cylinder; 6, conveying roller; 7, second hydraulic cylinder; 8, flattening roller; 9, fixing frame; 10, guiding roller; 11, connecting frame; 12, tension adjusting roller; 13, power roller; 14, flattening roller; 15, support base; 16, support roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] Please refer to Figure 1 , the present utility model provides a horizontal shearing and film laminating device for copper and copper alloy strips, including a copper strip 1, an unwinding assembly, a tensioning mechanism, a plastic film 2, a conveying assembly, a flattening and adjusting assembly, and a film laminating assembly. The plastic film 2 is one of a polyethylene film, a polypropylene film, and a polyester film. In this embodiment, the thickness of the copper strip 1 is 0.06 - 15 mm.

[0018] Among them, the conveying assembly is arranged below the copper strip 1 for conveying and moving it. The conveying assembly includes a hydraulic cylinder 1 5 arranged below the copper strip 1. The telescopic end of the hydraulic cylinder 1 5 is rotatably installed with a conveying roller 6, and the top of the conveying roller 6 is in rolling connection with the bottom of the copper strip 1. Through the setting of the conveying assembly, the copper strip 1 can be conveyed and moved. When the conveying roller 6 rotates, it can drive the copper strip 1 to move. Through the setting of the hydraulic cylinder 1 5, the use height of the conveying roller 6 can be adjusted.

[0019] Preferably, the unwinding assembly is arranged directly above the copper strip 1, and the plastic film 2 is wound around the surface of the unwinding assembly. The unwinding assembly includes a film laminating roll 3 and a film roller 4. The plastic film 2 is wound around the surface of the film laminating roll 3. The film roller 4 is rotatably installed on the connecting frame 11 and is attached to the surface of the film laminating roll 3. Through the setting of the unwinding assembly, the film laminating roll 3 can be installed and unwound. The user can wind the plastic film 2 around the film laminating roll 3 and install the film laminating roll 3 on the die roller. During the film laminating process, the user can pull one end of the plastic film 2 and flatten one end of it on the surface of the copper strip 1.

[0020] Among them, the tensioning mechanism is arranged on both sides of the plastic film 2 for adjusting its tension. The tensioning mechanism includes connecting frames 11 arranged on both sides of the plastic film 2. Tension adjusting rollers 12 are fixedly installed on the inner sides of the two groups of connecting frames 11, and the surface of the tension adjusting rollers 12 is in contact with the surface of the plastic film 2. Through the setting of the tensioning mechanism, the tension of the plastic film 2 can be adjusted. The user can adjust the tension of the plastic film 2 by moving the two groups of tension adjusting rollers 12 to make it in a straightened state and reduce the probability of its wrinkling.

[0021] It is worth noting that the flattening adjustment component is arranged on one side of the plastic film 2 for flattening the plastic film 2, and the flattening adjustment component includes a power roller 13 arranged on one side of the plastic film 2, one side of the power roller 13 is connected to a flattening roller 14 through a transmission chain, and one side of the flattening roller 14 is in contact with the surface of the plastic film 2. Through the arrangement of the flattening adjustment component, the power roller 13 can drive the flattening roller 14 to rotate through the transmission chain, flatten the plastic film 2, and avoid wrinkles on its surface.

[0022] Furthermore, the laminating assembly is arranged above the copper strip 1 and is used to press the plastic film 2 onto the surface of the copper strip 1. The laminating assembly includes a hydraulic cylinder 2 7 arranged above the copper strip 1. The telescopic end of the hydraulic cylinder 2 7 is rotatably mounted with a flattening roller 8. The bottom of the flattening roller 8 presses the plastic film 2 onto the surface of the copper strip 1. Through the arrangement of the laminating assembly, after the plastic film 2 is flattened onto the surface of the copper strip 1, the user can drive the flattening roller 8 to move downward through the hydraulic cylinder 2 7 so that the bottom of the flattening roller 8 is pressed onto the surface of the plastic film 2. During the movement of the copper strip 1, the flattening roller 8 will roll on its surface to press the plastic film 2 onto the surface of the copper strip 1.

[0023] Preferably, a guide assembly is further included, which includes a fixing frame 9 disposed on the top of the copper plate strip 1, and a guide roller 10 is rotatably mounted on the bottom of the fixing frame 9, and the surface of the guide roller 10 is in contact with the surface of the plastic film 2. The setting of the guide assembly can guide the plastic film 2 to prevent it from being scratched and damaged during movement due to contact with the laminating assembly.

[0024] In addition, the transverse shearing and laminating device for copper and copper alloy strips in this embodiment further includes a support seat 15 disposed below the copper strip 1, a support roller 16 is installed on the top of the support seat 15, and the top of the support roller 16 is rollingly connected to the bottom of the copper strip 1. The bottom of the copper strip 1 can be supported by the coordinated use of the support seat 15 and the support roller 16.

[0025] The utility model carries out an overall design of a transverse shearing and laminating device for copper and copper alloy strips to meet the laminating needs of strips of different thicknesses. Through the concept of technical integration design, the laminating device is optimized, and the tensioning mechanism and the flattening adjustment component are modified to form an overall transverse shearing and laminating device for copper and copper alloy strips without increasing the difficulty of use and the installation space. This avoids the occurrence of wrinkles and ripples in the copper and copper alloy strips during transverse shearing and laminating, thereby affecting the laminating effect of the copper and copper alloy strips, and finally reduces the probability of surface defects in the copper and copper alloy strips.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A transverse shear coating device for copper and copper alloy strips, characterized in that: It comprises a copper strip (1), an unwinding assembly, a tensioning mechanism, a plastic film (2), a conveying assembly, a flattening adjustment assembly and a laminating assembly, wherein: The conveying assembly is arranged below the copper strip (1) for conveying and moving the copper strip, and the unwinding assembly is arranged directly above the copper strip (1); The plastic film (2) is wound around the surface of the unwinding component; The tensioning mechanism is arranged on both sides of the plastic film (2) for adjusting its tension; the tensioning mechanism comprises connecting frames (11) arranged on both sides of the plastic film (2), and tension adjusting rollers (12) are fixedly installed on the inner sides of the two groups of connecting frames (11), and the surface of the tension adjusting roller (12) is in contact with the surface of the plastic film (2); The flattening adjustment component is arranged on one side of the plastic film (2) for flattening the plastic film (2); the flattening adjustment component comprises a power roller (13) arranged on one side of the plastic film (2); one side of the power roller (13) is connected to a flattening roller (14) via a transmission chain; one side of the flattening roller (14) is in contact with the surface of the plastic film (2); The laminating assembly is arranged above the copper strip (1) and is used to press the plastic film (2) onto the surface of the copper strip (1).

2. A copper and copper alloy strip transverse shear coating device according to claim 1, characterized in that: The unwinding assembly comprises a coating roll (3) and a film roller (4); the plastic film (2) is wound around the surface of the coating roll (3); and the film roller (4) is rotatably mounted on a connecting frame (11) and adheres to the surface of the coating roll (3).

3. The device for transversely shearing and laminating copper and copper alloy strips according to claim 1, characterized in that: The conveying assembly comprises a hydraulic cylinder (5) arranged below the copper plate strip (1), and a conveying roller (6) is rotatably mounted on the telescopic end of the hydraulic cylinder (5), and the top of the conveying roller (6) is rollingly connected to the bottom of the copper plate strip (1).

4. The device for transversely shearing and laminating copper and copper alloy strips according to claim 1, characterized in that: The coating assembly comprises a hydraulic cylinder 2 (7) arranged above the copper strip (1), and a flattening roller (8) is rotatably mounted on the telescopic end of the hydraulic cylinder 2 (7), and the bottom of the flattening roller (8) presses the plastic film (2) onto the surface of the copper strip (1).

5. The device for transversely shearing and laminating copper and copper alloy strips according to claim 1, characterized in that: It also includes a guide assembly, which includes a fixed frame (9) arranged on the top of the copper plate strip (1), and a guide roller (10) is rotatably installed at the bottom of the fixed frame (9), and the surface of the guide roller (10) is in contact with the surface of the plastic film (2).

6. The device for transversely shearing and laminating copper and copper alloy strips according to claim 1, characterized in that: The plastic film (2) is one of a polyethylene film, a polypropylene film and a polyester film.

7. The device for transversely shearing and laminating copper and copper alloy strips according to claim 1, characterized in that: It also includes a support seat (15) arranged below the copper plate strip (1), a support roller (16) is installed on the top of the support seat (15), and the top of the support roller (16) is rollingly connected to the bottom of the copper plate strip (1).

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