Die cutting system

Abstract

The utility model discloses a die cutting system which comprises a first discharging roller, a first deviation rectifying module, a second deviation rectifying module and a first die cutting roller set, the first discharging roller discharges a composite film material formed by compositing a first film material and a second film material, the first film material is provided with a first edge, and the second film material is provided with a second edge. The second edge is positioned on the inner side of the first membrane relative to the first edge; the first deviation rectifying module comprises an ultrasonic sensor and a first deviation rectifying structure, the ultrasonic sensor detects the position of the first edge, and the first deviation rectifying structure initially adjusts the position of the composite membrane material in the width direction according to a detection result; the second deviation rectifying module comprises a ccd camera and a second deviation rectifying structure, the ccd camera detects the position of the second edge of the composite film material subjected to primary adjustment, and the second deviation rectifying structure adjusts the position of the composite film material in the width direction again according to the detection result; the first die cutting roller set conducts die cutting on the composite film material output by the second deviation rectifying module to form a first semi-finished product. According to the utility model, the production yield can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a die cutting technical field, especially a die cutting system. BACKGROUND

[0002] The composite film material usually comprises a first film material and a second film material, and the size of the first film material in the width direction is smaller than that of the second film material, in the die cutting process, an ultrasonic sensor is usually used to cooperate with a deviation rectifying structure to rectify the position of the film material, when the composite film material is rectified, the edge position of the composite film material is detected by using the ultrasonic wave, and then the deviation rectifying structure rectifies the position of the composite film material according to the detection result, however, due to the relatively poor detection precision of the ultrasonic wave, the position of the composite film material after rectification still has deviation, so that the position of the second film material is deviated, and the size of the finished product after die cutting of the composite film material is poor. SUMMARY

[0003] The utility model aims at solving one of the technical problems in the prior art at least. Therefore, the utility model provides a die cutting system with higher production yield.

[0004] According to the die cutting system provided by the utility model, the first deviation rectifying module is arranged on the moving path of the composite film material, and the first deviation rectifying module comprises an ultrasonic sensor and a first deviation rectifying structure, the ultrasonic sensor is used for detecting the position of the first edge, the first deviation rectifying structure is electrically connected with the ultrasonic sensor, and the first deviation rectifying structure can initially adjust the position of the composite film material in the width direction according to the detection result of the ultrasonic sensor, the second deviation rectifying module is arranged on the moving path of the composite film material, the second deviation rectifying module comprises a ccd camera and a second deviation rectifying structure along the moving direction of the composite film material, the ccd camera is used for detecting the position of the second edge of the composite film material after initial adjustment, the second deviation rectifying structure is electrically connected with the ccd camera, and the second deviation rectifying structure can re-adjust the position of the composite film material in the width direction according to the detection result of the ccd camera, and the first die cutting roller group is arranged on the moving path of the composite film material and is used for die cutting the composite film material output by the second deviation rectifying module to form a first semi-finished product.

[0005] According to the die cutting system provided by the utility model, at least the following technical effects are achieved:

[0006] In the working process of the die-cutting system in the embodiment, the first feeding roller feeds the composite film material, the composite film material is conveyed to the first deviation correction module, and the ultrasonic sensor in the first deviation correction module detects the edge position of the composite film material, that is, the first edge of the first film material, the first deviation correction structure adjusts the position of the composite film material in the width direction according to the detection result of the ultrasonic sensor, then the composite film material is conveyed to the second deviation correction module, the ccd camera in the second deviation correction module detects the second edge of the second film material on the composite film material, the second deviation correction structure adjusts the position of the composite film material in the width direction according to the detection result of the ccd camera, so that the position of the second edge of the second film material is within the preset range, and the composite film material output by the second deviation correction module is conveyed to the first die-cutting roller group, the first die-cutting roller group die-cuts the composite film material to form the first semi-finished product. It can be known from the above working process that the composite film material is first corrected by the first deviation correction module, then detected by the ccd camera, and the position of the second edge is adjusted by the second deviation correction structure, so that the position of the composite film material can be within the preset range, thereby the size precision of the first semi-finished product formed by the die-cutting of the first die-cutting roller group is higher, and the production yield of the die-cutting system is improved.

[0007] According to the die-cutting system of some embodiments of the utility model, the die-cutting system further comprises a first winding roller and a first unwinding roller, the composite film material further comprises a protective film attached to the side surface of the first film material away from the second film material, the first winding roller is used for winding the protective film before entering the first die-cutting roller group, and the first unwinding roller is used for outputting the first backing film to the first die-cuting roller group, so that the first backing film carries the first semi-finished product.

[0008] According to the die-cuting system of some embodiments of the utility model, the die-cutting system further comprises a first waste film output roller, a first waste film winding roller and a pressing roller, the first waste film output roller is used for outputting the first waste film, the pressing roller is arranged on the moving path of the first waste film and the first backing film, and is used for extruding the first waste film to adhere to the first backing film and make the first waste film stick to the waste on the first backing film, and the first waste film winding roller is used for winding the first waste film output by the pressing roller.

[0009] According to the die-cutting system of some embodiments of the utility model, the die-cutting system further comprises a first die-cutting device and a first composite roller group, the first die-cutting device is used for outputting the second semi-finished product, the first composite roller group is arranged on the moving path of the first semi-finished product and the second semi-finished product, and is used for transferring the first semi-finished product to the surface of the second semi-finished product.

[0010] According to some embodiments of the utility model, a die cutting system, first die cutting device includes bottom film material output module, second feeding roller, third feeding roller, second die cutting roller group, third die cutting roller group and second composite roller group, bottom film material output module is used for output bottom film material, second feeding roller is used for output third film material, third feeding roller is used for output fourth film material, second die cutting roller group is arranged on the moving path of third film material and bottom film material, and is used to form first sheet material on third film material die cutting, and first sheet material is carried on bottom film material, third die cutting roller group is arranged on the moving path of fourth film material, and is used to form second sheet material on fourth film material die cutting, second composite roller group is arranged on the moving path of first sheet material and second sheet material, and is used to composite second sheet material to first sheet material to form second semi-finished product.

[0011] According to some embodiments of the utility model, a die cutting system, first die cutting device still includes second unwinding roller and second winding roller, second unwinding roller is used to output second bottom film to third die cutting roller group to carry second sheet material, and second winding roller is used to wind second bottom film before entering first composite roller group.

[0012] According to some embodiments of the utility model, a die cutting system, first die cutting device still includes first pressing roller group, and first pressing roller group is arranged on the moving path of bottom film material, second semi-finished product and second bottom film, and is used to press first sheet material and second sheet material in second semi-finished product.

[0013] According to some embodiments of the utility model, a die cutting system, first die cutting device still includes second waste film output roller, second waste film winding roller and second pressing roller group, second waste film output roller is used to output second waste film, second pressing roller group is arranged on the moving path of second waste film, first sheet material and bottom film material, and is used to press second waste film to adhere waste material on bottom film material, and second waste film winding roller is used to wind second waste film output by second pressing roller group.

[0014] According to some embodiments of the utility model, a die cutting system, bottom film material output module includes third unwinding roller, fourth unwinding roller, fifth unwinding roller, third winding roller, fourth die cutting roller group and third composite roller group, third unwinding roller is used to output third bottom film, fourth unwinding roller is used to output shielding film, and fifth unwinding roller is used to output bottoming process film, fourth die cutting roller group is arranged on the moving path of third bottom film and shielding film, fourth die cutting roller group is used to composite shielding film to third bottom film, and third sheet material is cut out on shielding film, third sheet material is used to cover the preset area on first sheet material, third winding roller is used to wind shielding film after third sheet material die cutting, and third composite roller group is arranged on the moving path of third sheet material and bottoming process film, and is used to composite bottoming process film to third sheet material surface to form bottom film material.

[0015] According to the die-cutting system of some embodiments of the utility model, the bottom supporting film material output module further comprises a sixth unwinding roller, and the sixth unwinding roller is used for outputting a fourth bottom supporting film to the fourth die-cutting roller group, so that the fourth bottom supporting film bears the third bottom supporting film.

[0016] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0018] Figure 1 It is a structure schematic view of a die-cutting system of the utility model;

[0019] Figure 2 It is a structure schematic view of the area shown as A in Figure 1

[0020] Figure 3 It is a structure schematic view of the first die-cutting device in Figure 1

[0021] Reference Signs:

[0022] First feeding roller 100, composite film material 101, first winding roller 110, protective film 111, first unwinding roller 120, first bottom supporting film 121, first waste film output roller 130, first waste film 131, first waste film winding roller 140, pressing roller 150;

[0023] First deviation rectifying module 200, ultrasonic sensor 210, first deviation rectifying structure 220;

[0024] Second deviation rectifying module 300, ccd camera 310, second deviation rectifying structure 320;

[0025] First die-cutting roller group 400;

[0026] First die-cutting device 500, bottom supporting film material output module 510, third unwinding roller 511, third bottom supporting film 511a, fourth unwinding roller 512, shielding film 512a, fifth unwinding roller 513, bottom supporting process film 513a, third winding roller 514, fourth die-cutting roller group 515, third composite roller group 516, sixth unwinding roller 517, fourth bottom supporting film 517a, second feeding roller 520, third film material 521, third feeding roller 530, fourth film material 531, second die-cutting roller group 540, third die-cutting roller group 550, second composite roller group 560, second unwinding roller 570, second bottom supporting film 571, second winding roller 580, first pressing roller group 590; ​​

[0027] The first composite roller group 600;

[0028] The second pressing roller group 700, the second waste film output roller 710, the second waste film 711, and the second waste film winding roller 720. DETAILED DESCRIPTION

[0029] Embodiments of the present application will be described below in detail, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0030] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, left, right, front, back, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] In the description of the present application, if the first and the second are described for the purpose of distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the sequence of technical features indicated.

[0032] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0033] The following will be described with reference to Figures 1 to 3 A die-cutting system according to an embodiment of the present application is described in detail.

[0034] Reference is made to Figures 1 to 3The utility model discloses a kind of die cutting systems, including first material roll 100, first deviation rectification module 200, second deviation rectification module 300 and first die cutting roller group 400, first material roll 100 is used to release composite film material 101, composite film material 101 includes first film material and second film material, at the same width direction of composite film material 101, first film material has first edge, second film material has second edge, second edge is located the inside of first film material relative to first edge;First deviation rectification module 200 is located on the moving path of composite film material 101, first deviation rectification module 200 includes ultrasonic sensor 210 and first deviation rectification structure 220, ultrasonic sensor 210 is used to detect the position of first edge, first deviation rectification structure 220 is electrically connected with ultrasonic sensor 210, and can be according to the detection result of ultrasonic sensor 210 first adjust the position of composite film material 101 in width direction;Second deviation rectification module 300 is located on the moving path of composite film material 101, along the moving direction of composite film material 101, second deviation rectification module 300 includes ccd camera 310 and second deviation rectification structure 320, ccd camera 310 is used to detect the position of second edge of composite film material 101 after first adjustment, second deviation rectification structure 320 and ccd camera 310 are electrically connected, and can be according to the detection result of ccd camera again adjust the position of composite film material 101 in width direction;First die cutting roller group 400 is located on the moving path of composite film material 101, and is used to die cut composite film material 101 output by second deviation rectification module 300, to form first semi-finished product.

[0035] In the working process of the die cutting system in this embodiment, the first feeding roller 100 outputs the composite film material 101, the composite film material 101 is conveyed to the first deviation correction module 200, and is conveyed to the ultrasonic sensor 210 in the first deviation correction module 200, the ultrasonic sensor 210 detects the edge position of the composite film material 101, that is, the first edge of the first film material, the first deviation correction structure 220 adjusts the position of the composite film material 101 in the width direction according to the detection result of the ultrasonic sensor 210, and then the composite film material 101 is conveyed to the second deviation correction module 300, the ccd camera 310 in the second deviation correction module 300 detects the second edge of the second film material on the composite film material 101, the second deviation correction structure 320 adjusts the position of the composite film material 101 in the width direction according to the detection result of the ccd camera 310, so that the position of the second edge of the second film material is within the preset range, and the composite film material 101 output by the second deviation correction module 300 is conveyed to the first die cutting roller group 400, the first die cutting roller group 400 cuts the composite film material 101 to form the first semi-finished product. From the above working process, it can be known that the composite film material 101 is first corrected by the first deviation correction module 200, then detected by the ccd camera 310, and the position of the second edge is adjusted by the second deviation correction structure 320, so that the position of the composite film material 101 can be within the preset range, so that the size precision of the first semi-finished product formed by the first die cutting roller group 400 is higher, thereby improving the production yield of the die cutting system.

[0036] It can be understood that before the second deviation correction module 300 corrects the edge position of the second film material, a first deviation correction module 200 is arranged to correct the position of the composite film material 101 for the first time, which can reduce the possibility that the second edge of the second film material cannot be detected by the ccd camera 310, and reduce the requirement for the correction stroke of the second deviation correction structure 320.

[0037] In the specific embodiment of the utility model, the first deviation correction structure 220 includes a first deviation correction shaft and a driving structure, the driving structure is used for driving the first deviation correction shaft to move along the width direction of the composite film material 101, the composite film material 101 output by the first feeding roller 100 is conveyed to the first deviation correction shaft, according to the detection result of the position of the first edge detected by the ultrasonic sensor 210, the driving structure drives the first deviation correction shaft to move along the width direction of the composite film material 101 to adjust the position of the composite film material 101 in the width direction. The specific structure of the second deviation correction structure 320 refers to the first deviation correction structure 220.

[0038] It should be noted that the surface of the first film material of the composite film material 101 away from the second film material side has adhesion.

[0039] ReferenceFigure 1 And Figure 2 In some embodiments of the utility model, the die cutting system further comprises a first winding roller 110 and a first unwinding roller 120, the composite film material 101 further comprises a protective film 111 attached to the side surface of the first film material away from the second film material, the first winding roller 110 is used to wind the protective film 111 before entering the first die cutting roller group 400, and the first unwinding roller 120 is used to output the first bottom film 121 to the first die cutting roller group 400 so that the first bottom film 121 carries the first semi-finished product. It can be understood that before entering the first die cutting roller group 400, the protective film 111 of the composite film material 101 output by the second deviation rectifying module 300 is separated from the composite film material 101 through the first winding roller 110, and then the first unwinding roller 120 outputs the first bottom film 121 to the first die cutting roller group 400 so that the first bottom film 121 is attached to the side surface of the first film material away from the second film material, so that the first semi-finished product formed by the first die cutting roller group 400 can be carried on the first bottom film 121.

[0040] It can be understood that outputting the first bottom film 121 to the first die cutting roller group 400 can reduce the adhesion of the side surface of the first film material away from the second film material to the steel roller, thereby affecting the formation of the first semi-finished product; by compounding a layer of first bottom film 121 on the side surface of the first film material away from the second film material, the die cutting tool can directly contact the steel roller through the first film material, thereby reducing the possibility of damaging the die cutting tool.

[0041] As Figure 1 And Figure 2 shown, in some embodiments, the die cutting system further comprises a first waste film output roller 130, a first waste film winding roller 140 and a pressing roller 150, the first waste film output roller 130 is used to output the first waste film 131, the pressing roller 150 is arranged on the moving path of the first waste film 131 and the first bottom film 121, the pressing roller 150 is used to press the first waste film 131 to adhere to the first bottom film 121, and the first waste film 131 is pasted on the waste material on the first bottom film 121, and the first waste film winding roller 140 is used to wind the first waste film 131 output by the pressing roller 150. It can be understood that after being cut by the first die cutting roller group 400, the first bottom film 121 carries the first semi-finished product and waste material, the first waste film output roller 130 outputs the first waste film 131 to the pressing roller 150, then the pressing roller 150 presses the first waste film 131 on the first bottom film 121, so that the first waste film 131 is pasted on the waste material on the first bottom film 121, and then the first waste film winding roller 140 winds the first waste film 131, thereby completing the winding of the waste material formed by the first die cutting roller group 400.

[0042] Reference Figures 1 to 3In some embodiments of the utility model, the die cutting system further includes a first die cutting device 500 and a first composite roller group 600, the first die cutting device 500 is used to output the second semi-finished product, the first composite roller group 600 is arranged on the moving path of the first semi-finished product and the second semi-finished product, and is used to transfer the first semi-finished product to the surface of the second semi-finished product. It can be understood that the second semi-finished product is formed by the first die cutting device 500, the first semi-finished product is formed by the first die cutting roller group 400, and then the first semi-finished product is attached to the surface of the second semi-finished product by the first composite roller group 600.

[0043] Reference Figure 1 And Figure 3 In some embodiments of the utility model, the first die cutting device 500 includes a bottom supporting film output module 510, a second unwinding roller 520, a third unwinding roller 530, a second die cutting roller group 540, a third die cutting roller group 550 and a second composite roller group 560, the bottom supporting film output module 510 is used to output the bottom supporting film, the second unwinding roller 520 is used to output the third film 521, the third unwinding roller 530 is used to output the fourth film 531, the second die cutting roller group 540 is arranged on the moving path of the third film 521 and the bottom supporting film, and is used to die cut the first sheet on the third film 521, and carry the first sheet on the bottom supporting film, the third die cutting roller group 550 is arranged on the moving path of the fourth film 531, and is used to die cut the second sheet on the fourth film 531, and the second composite roller group 560 is arranged on the moving path of the first sheet and the second sheet, and is used to composite the second sheet on the first sheet to form the second semi-finished product.

[0044] It can be understood that the bottom supporting film output module 510 outputs the bottom supporting film to the second die cutting roller group 540, the second unwinding roller 520 outputs the third film 521 to the second die cutting roller group 540, then the second die cutting roller group 540 cuts the third film 521 to form the first sheet, and carries the first sheet on the bottom supporting film, the second die cutting roller group 540 outputs the bottom supporting film carrying the first sheet to the second composite roller group 560, at the same time, the third unwinding roller 530 outputs the fourth film 531 to the third die cutting roller group 550, the third die cutting roller group 550 cuts the fourth film 531 to form the second sheet, and outputs the second sheet to the second composite roller group 560, then the second composite roller group 560 composites the second sheet on the first sheet to form the second semi-finished product.

[0045] As Figure 3As shown, in one embodiment, the first die-cutting device 500 further comprises a second unwinding roller 570 and a second winding roller 580, the second unwinding roller 570 is used to output a second backing film 571 to the third die-cutting roller set 550 to carry the second sheet material, and the second winding roller 580 is used to wind the second backing film 571 before entering the first laminating roller set 600. It can be understood that the third unwinding roller 530 outputs the fourth film material 531 to the third die-cutting roller set 550, and at the same time, the second unwinding roller 570 outputs the second backing film 571 to the third die-cutting roller set 550, the third die-cutting roller set 550 die-cuts the fourth film material 531 to form the second sheet material, and enables the second sheet material to be carried by the second backing film 571, and then under the action of the second laminating roller set 560, the second sheet material is laminated on the first sheet material on the side surface away from the second backing film 571 to form a second semi-finished product, at this time, the second semi-finished product is attached with the second backing film 571 on the side surface away from the backing process film 513a, and the second backing film 571 is wound by the second winding roller 580, so that when the second semi-finished product is transported to the first laminating roller set 600, the first semi-finished product can be attached on the second semi-finished product.

[0046] As Figure 3 shown, in one embodiment, the first die-cutting device 500 further comprises a first laminating roller set 590, which is arranged on the moving path of the backing film material, the second semi-finished product and the second backing film 571, and is used to press the first sheet material and the second sheet material in the second semi-finished product. It can be understood that under the action of the second laminating roller set 560, the second sheet material on the second backing film 571 is laminated on the first sheet material carried by the backing process film 513a, and then the laminated film material is output to the first laminating roller set 590, so that the second sheet material can be more stably laminated on the first sheet material.

[0047] As Figure 3As shown, in one embodiment, the first die-cutting device 500 further comprises a second waste film output roller 710 for outputting a second waste film 711, a second waste film winding roller 720, and a second pressing roller set 700 arranged on the moving path of the second waste film 711, the first sheet, and the bottoming film material, and used for pressing the waste material on the second waste film 711 to adhere to the bottoming film material. The second waste film winding roller 720 is used for winding the second waste film 711 output by the second pressing roller set 700. It can be understood that after the third film material 521 is die-cut by the second die-cutting roller set 540, the bottoming film material carries the first sheet and the waste material, the second die-cutting roller set 540 outputs the bottoming film material carrying the waste material first sheet to the second pressing roller set 700, the second waste film output roller 710 outputs the second waste film 711 to the second pressing roller set 700, the waste material on the second waste film 711 is adhered to the bottoming film material through the pressing of the second pressing roller set 700, and then the second waste film 711 output by the second pressing roller set 700 is wound by the second waste film winding roller 720, so that the waste material formed by the second die-cutting roller set 540 is separated from the bottoming film material.

[0048] Reference Figure 3 In some embodiments, the bottoming film material output module 510 comprises a third unwinding roller 511 for outputting a third bottoming film 511a, a fourth unwinding roller 512 for outputting a shielding film 512a, a fifth unwinding roller 513 for outputting a bottoming process film 513a, a fourth die-cutting roller set 515 arranged on the moving path of the third bottoming film 511a and the shielding film 512a, and used for combining the shielding film 512a to the third bottoming film 511a, and die-cutting a third sheet on the shielding film 512a, the third sheet being used for covering a preset area on the first sheet, a third winding roller 514 for winding the shielding film 512a after the third sheet is die-cut, and a third combining roller set 516 arranged on the moving path of the third sheet and the bottoming process film 513a, and used for combining the bottoming process film 513a to the surface of the third sheet to form a bottoming film material.

[0049] Understandably, the third support film 511a is output to the fourth die-cutting roller group 515 via the third unwinding roller 511, and the shielding film 512a is output to the fourth die-cutting roller group 515 via the fourth unwinding roller 512. The shielding film 512a is then die-cut by the fourth die-cutting roller group 515 to form a third sheet, and the third sheet is carried on the third support film 511a. The fourth die-cutting roller group 515 outputs the third support film 511a carrying the third sheet to the third composite roller group 516. The fifth unwinding roller 513 outputs the support process film 513a to the third composite roller group 516. Then, the support process film 513a is laminated to the surface of the third sheet by the third composite roller group 516 to form the support film material.

[0050] Specifically, shielding film 512a is a QR code shielding film.

[0051] like Figure 3 As shown, in one embodiment, the backing film output module 510 further includes a sixth unwinding roller 517, which outputs a fourth backing film 517a to the fourth die-cutting roller group 515 so that the fourth backing film 517a carries the third backing film 511a. It can be understood that while the third unwinding roller 511 outputs the third backing film 511a to the fourth die-cutting roller group 515, and the fourth unwinding roller 512 outputs the shielding film 512a to the fourth die-cutting roller group 515, the sixth unwinding roller 517 outputs the fourth backing film 517a to the fourth die-cutting roller group 515. Under the action of the fourth die-cutting roller group 515, the fourth backing film 517a is laminated onto the surface of the third backing film 511a facing away from the third sheet.

[0052] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A die cutting system characterized by, The application relates to a die-cutting system. The die-cutting system comprises a first feeding roller for feeding a composite film material, the composite film material comprising a first film material and a second film material which are combined together, the first film material having a first edge, and the second film material having a second edge which is located on the inner side of the first film material relative to the first edge in the same width direction of the composite film material; a first deviation correction module arranged on the moving path of the composite film material, the first deviation correction module comprising an ultrasonic sensor and a first deviation correction structure, the ultrasonic sensor being used for detecting the position of the first edge, and the first deviation correction structure being electrically connected with the ultrasonic sensor and capable of initially adjusting the position of the composite film material in the width direction according to the detection result of the ultrasonic sensor; a second deviation correction module arranged on the moving path of the composite film material and along the moving direction of the composite film material, the second deviation correction module comprising a ccd camera and a second deviation correction structure, the ccd camera being used for detecting the position of the second edge of the composite film material which has been initially adjusted, and the second deviation correction structure being electrically connected with the ccd camera and capable of re-adjusting the position of the composite film material in the width direction according to the detection result of the ccd camera; a first die-cutting roller group arranged on the moving path of the composite film material and used for die-cutting the composite film material output by the second deviation correction module to form a first semi-finished product. The die-cutting system further comprises a first winding roller and a first unwinding roller, the composite film material further comprises a protective film attached to the side surface of the first film material away from the second film material, the first winding roller is used for winding the protective film before entering the first die-cutting roller group, and the first unwinding roller is used for outputting a first backing film to the first die-cuting roller group so that the first backing film carries the first semi-finished product. The die-cutting system further comprises a first waste film output roller, a first waste film winding roller and a pressing roller, the first waste film output roller is used for outputting a first waste film, the pressing roller is arranged on the common moving path of the first waste film and the first backing film, the pressing roller is used for extruding the first waste film to adhere to the first backing film, and the first waste film winding roller is used for winding the first waste film output by the pressing roller. The die-cutting system further comprises a first die-cutting device and a first composite roller group, the first die-cutting device is used for outputting a second semi-finished product, and the first composite roller group is arranged on the moving path of the first semi-finished product and the second semi-finished product and used for transferring the first semi-finished product to the surface of the second semi-finished product.

2. A die cutting system according to claim 1, wherein, ​ 3. A die cutting system according to claim 2, wherein, ​ 4. The die cutting system of claim 1, wherein, ​ 5. A die cutting system according to claim 4, wherein, The first die-cutting device comprises a bottom film output module, a second unwinding roller, a third unwinding roller, a second die-cutting roller group, a third die-cutting roller group and a second composite roller group. The bottom film output module is used for outputting a bottom film. The second unwinding roller is used for outputting a third film. The third unwinding roller is used for outputting a fourth film. The second die-cutting roller group is arranged on the moving path of the third film and the bottom film, and is used for die-cutting a first sheet on the third film and carrying the first sheet on the bottom film. The third die-cutting roller group is arranged on the moving path of the fourth film, and is used for die-cutting a second sheet on the fourth film. The second composite roller group is arranged on the moving path of the first sheet and the second sheet, and is used for compositing the second sheet on the first sheet to form the second semi-finished product.

6. A die cutting system according to claim 5, wherein, The first die-cutting device further comprises a second unwinding roller and a second winding roller. The second unwinding roller is used for outputting a second bottom film to the third die-cutting roller group to carry the second sheet. The second winding roller is used for winding the second bottom film before entering the first composite roller group.

7. A die cutting system according to claim 6, wherein, The first die-cutting device further comprises a first pressing roller group. The first pressing roller group is arranged on the moving path of the bottom film, the second semi-finished product and the second bottom film, and is used for pressing the first sheet and the second sheet in the second semi-finished product.

8. A die cutting system according to claim 5, wherein, The first die-cutting device further comprises a second waste film output roller, a second waste film winding roller and a second pressing roller group. The second waste film output roller is used for outputting a second waste film. The second pressing roller group is arranged on the moving path of the second waste film, the first sheet and the bottom film, and is used for pressing the second waste film to adhere to the waste on the bottom film. The second waste film winding roller is used for winding the second waste film output by the second pressing roller group.

9. The die cutting system of claim 5, wherein, The bottom film output module comprises a third unwinding roller, a fourth unwinding roller, a fifth unwinding roller, a third winding roller, a fourth die-cutting roller group and a third composite roller group. The third unwinding roller is used for outputting a third bottom film. The fourth unwinding roller is used for outputting a shielding film. The fifth unwinding roller is used for outputting a bottom process film. The fourth die-cutting roller group is arranged on the moving path of the third bottom film and the shielding film. The fourth die-cutting roller group is used for compositing the shielding film on the third bottom film and die-cutting a third sheet on the shielding film. The third sheet is used for covering a preset area on the first sheet. The third winding roller is used for winding the shielding film after the third sheet is die-cut. The third composite roller group is arranged on the moving path of the third sheet and the bottom process film, and is used for compositing the bottom process film on the surface of the third sheet to form the bottom film.

10. A die cutting system according to claim 9, wherein, The bottom film output module further comprises a sixth unwinding roller. The sixth unwinding roller is used for outputting a fourth bottom film to the fourth die-cutting roller group, so that the fourth bottom film carries the third bottom film.

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