Electronic material die cutting device

By introducing technologies such as inkjet printers, flying cameras, and barcode scanners into electronic material die-cutting equipment, the problems of traceability and detection accuracy in the processing of electronic product parts have been solved, achieving efficient automated production and precise product sorting.

CN122071125APending Publication Date: 2026-05-22KUNSHAN KERSEN SCI & TECH
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Patent Information

Application Number
CN202511655207.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing technologies in the processing of electronic product components suffer from problems such as the inability to trace product identity, inaccurate quality inspection, and the inability to distinguish between good and defective products in a timely manner, resulting in low production efficiency and increased losses.

Method used

An electronic material die-cutting device is adopted, which includes a die-cutting unit, a reversing component, a coding component, a flying camera and a barcode scanner. It realizes coding of the substrate layer, product size detection and automatic sorting, avoids damage to the substrate layer during the reversing process, and ensures detection accuracy through non-contact coding and synchronous photography technology.

Benefits of technology

It enables product traceability, accurate detection, and automated sorting, improving production efficiency and avoiding damage to products and reduced detection accuracy caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the electronic material die cutting device, a bottom base material further comprises a base material layer and a release film layer attached to the front face of the base material layer, a die cutting unit comprises a die cutting base installed on a rack, a first die cutting roller and a second die cutting roller, and the first die cutting roller and the second die cutting roller are rotatably installed on the die cutting base; a reversing shaft installed on the machine frame is arranged on the upstream of the die cutting unit, the outer circumferential face, higher than the die cutting gap, of the reversing shaft makes sliding contact with the back face of the base material layer on the bottom base material, and at least one reversing assembly is arranged on the upstream of the reversing shaft. And the bottom base material which sequentially passes through the reversing gap between the reversing shaft and the reversing assembly and is provided with the upward release film layer moves downstream and sequentially penetrates through the die cutting gaps of the multiple die cutting units. According to the invention, the continuous and efficient code spraying operation is realized without being influenced by the drying time of the code spraying ink, the completeness of the code spraying pattern and the traceability of the product based on the code spraying are ensured, and the damage to the base material layer in the reversing process can be avoided.
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Description

Technical Field

[0001] This invention relates to an electronic material die-cutting device, belonging to the field of die-cutting technology. Background Technology

[0002] Currently, some electronic product components are manufactured using rotary die-cutting. These components consist of release film, molding material, and handle film, among other things. The current processing method primarily involves cutting the raw material into molding material from the release film, and finally cutting the release film to create the finished product.

[0003] The existing rotary die-cutting process for electronic product components has the following problems: 1. Product identity cannot be effectively traced. 2. Multiple CCD lenses on the electronic material die-cutting device cannot simultaneously trigger photography, resulting in significant delays. The quality (size) of the processed product cannot be 100% confirmed, and traceability is difficult. When batch defects occur, immediate improvement is impossible, leading to losses due to batch defects. 3. After processing, good and defective products cannot be identified or distinguished. Mixed cutting requires manual inspection and differentiation, resulting in low efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide an electronic material die-cutting device that can remove the release film layer on the substrate, and can also print the back side of the reversed substrate layer before removing the release film layer, while avoiding damage to the substrate layer during the reversal process.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is: an electronic material die-cutting device, comprising: a frame, a first feeding roller for mounting a substrate, a plurality of second feeding rollers for mounting a strip, and a plurality of take-up rollers for winding up waste material. The first feeding roller, the second feeding roller, and the take-up roller are each rotatably mounted on the frame. The frame is also equipped with a plurality of die-cutting units spaced apart along the moving direction of the substrate. The substrate further comprises a substrate layer and a release film layer applied to the front side of the substrate layer. The die-cutting unit comprises a die-cutting base mounted on the frame and a first die-cutting roller and a second die-cutting roller rotatably mounted on the die-cutting base. A die-cutting gap is formed between the first die-cutting roller and the second die-cutting roller arranged vertically to allow the substrate layer of the substrate to pass through, and the front side of the substrate layer faces upward. An upstream reversing shaft mounted on a frame is provided for the die-cutting unit. The outer circumferential surface of the reversing shaft, which is positioned above the die-cutting gap, slides in contact with the back side of the substrate layer on the substrate. At least one reversing assembly is provided upstream of the reversing shaft. The reversing assembly includes a reversing support mounted on the frame and a first roller and a second roller, each rotatably mounted on the reversing support. A reversing gap, which is equal in height to the die-cutting gap, is formed between the first roller and the second roller located above it, allowing the substrate to pass through. The outer circumferential surface of the second roller slides in contact with the release film layer on the front side of the substrate layer. A coding assembly is provided between the reversing shaft and the reversing assembly. The coding device of the coding assembly faces the back side of the substrate layer on the substrate. The substrate material, with the release film layer facing upward, moves downstream and passes through the reversing gap between the reversing shaft and the reversing assembly in sequence, and passes through the die-cutting gap of several die-cutting units in sequence. A horizontally extending material distribution plate is provided directly below the reversing shaft. The lower surface of the material distribution plate, which is located between the reversing assembly and the die-cutting unit, is close to the release film layer of the substrate material. The substrate layer is peeled off by the release film layer below the material distribution plate and moves to the take-up roller located above the material distribution plate and is wound onto the take-up roller. The first and second die-cutting rollers of the die-cutting unit and the first and second rollers of the reversing assembly are connected by meshing gears. The ends of the first or second die-cutting rollers and the first or second rollers opposite to the gears are connected to a drive assembly mounted on the die-cutting base and the reversing support.

[0006] The following are further improvements to the above technical solution: 1. In the above scheme, the inkjet printer is a non-contact inkjet printer; a barcode scanner is installed on the die-cutting base of any of the above die-cutting units to verify the product code printed on the back of the substrate layer by the inkjet printer.

[0007] 2. In the above scheme, a receiving component is provided on the outer side of the frame away from the reversing component, which cooperates with the die-cutting unit at the end of the moving direction of the substrate. In the area close to this receiving component and within the interval formed between adjacent die-cutting units, four flying cameras are provided, corresponding to the four corners of the die-cut product on the substrate. All four flying cameras are connected to the signal trigger through the same IO signal transmission line.

[0008] 3. In the above scheme, each of the flying cameras is mounted on the die-cutting base of the die-cutting unit via a support block.

[0009] 4. In the above scheme, at least one barcode scanner is installed on the frame, both upstream and downstream of the drone camera.

[0010] 5. In the above scheme, the end of the material distribution plate facing the die-cutting unit is set as an arc surface, and this arc surface slides in contact with the release film layer.

[0011] 6. In the above scheme, the upper surface of the material distribution plate facing the die-cutting unit is set as a beveled surface. Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: 1. The electronic material die-cutting apparatus of the present invention further includes a substrate layer and a release film layer applied to the front side of the substrate layer. The die-cutting unit includes a die-cutting base mounted on a frame and a first die-cutting roller and a second die-cutting roller rotatably mounted on the die-cutting base. A die-cutting gap is formed between the first die-cutting roller and the second die-cutting roller, which are arranged vertically, for the substrate layer of the substrate to pass through, and the front side of the substrate layer faces upward. A reversing shaft mounted on the frame is provided upstream of the die-cutting unit. The outer circumferential surface of the reversing shaft, which is positioned above the die-cutting gap, slides in contact with the back side of the substrate layer on the substrate. At least one reversing assembly is provided upstream of the reversing shaft. The reversing assembly includes a reversing support mounted on the frame and a first roller and a second roller rotatably mounted on the reversing support. A reversing gap is formed between the first roller and the second roller located above it, for the substrate to pass through, and is at the same height as the die-cutting gap. The outer circumferential surface of the second roller slides in contact with the release film layer on the front side of the substrate layer. The reversing shaft and the reversing assembly are connected... A coding assembly is installed in the middle. The coding unit's coding nozzle is positioned facing the back of the substrate layer on the substrate. It moves downstream through the reversing gap between the reversing shaft and the reversing assembly, with the release film layer facing upwards, and passes through the die-cutting gaps of several die-cutting units. A horizontally extending material distribution plate is positioned directly below the reversing shaft. The lower surface of the material distribution plate, located between the reversing assembly and the die-cutting units, is close to the release film layer of the substrate. The substrate layer is peeled off from the release film layer below the material distribution plate and moves towards the take-up roller located above the material distribution plate, where it is wound up. This not only removes the release film layer on the substrate to facilitate the subsequent lamination of the remaining material strip onto the substrate layer, but also allows coding on the back of the substrate layer after reversal before removing the release film layer. This enables continuous and efficient coding operations without being affected by the drying time of the coding ink, ensuring the integrity of the coding pattern and the traceability of the product based on coding, and also avoids damage to the substrate layer during the reversal process.

[0012] 2. The electronic material die-cutting device of the present invention has a receiving component disposed on the outer side of the frame away from the reversing component, which cooperates with the die-cutting unit at the end of the moving direction of the substrate. Near this receiving component and within the interval formed between adjacent die-cutting units, four flying cameras are disposed, corresponding to the four corners of the die-cut product on the substrate. All four flying cameras are connected to a signal trigger via the same IO signal transmission line. While detecting the length and width of the die-cut product, the four flying cameras can be triggered simultaneously to photograph the moving die-cut product with zero delay, avoiding image distortion and reduced detection accuracy due to signal delay, thus achieving accurate measurement of the die-cut product size. Furthermore, at least one barcode scanner is disposed on the frame, upstream and downstream of each flying camera. The receiving component includes a receiving base, a receiving belt, and a first sorting belt and a second sorting belt stacked on top of each other at the end of the receiving belt away from the die-cutting unit. The end of the receiving belt near the die-cutting unit is rotatably mounted on the receiving base via a support frame, and the other end of the receiving belt is connected to a… The piston rod of the sorting cylinder, which is inclinedly mounted on the upper surface of the receiving base, is hinged. When the piston rod of the sorting cylinder is in the extended state, the upper surface of the receiving belt is on the same plane as the upper surface of the first sorting belt. When the piston rod of the sorting cylinder is in the retracted state, the upper surface of the receiving belt, which is inclined downwards at one end, is on the same plane as the upper surface of the second sorting belt, which is inclined below the first sorting belt. This allows for the binding of measurement data to each product through a barcode scanner and the product code on the substrate, and also enables automatic sorting of good and defective products based on the measurement results. This improves production efficiency while avoiding damage to products caused by manual operation. Furthermore, the receiving belt is equipped with a first cylinder and a second cylinder spaced apart along its conveying direction. The lower end of the movable part of each of the vertically arranged first and second cylinders is rotatably mounted with a pressure roller. This increases the friction between the product and the receiving belt to ensure the conveying efficiency of the receiving belt, and also pre-presses defective products to prevent them from flowing to the good product sorting belt. Attached Figure Description

[0013] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the electronic material die-cutting device of the present invention; Appendix Figure 2 This is a front view of the electronic material die-cutting apparatus of the present invention; Appendix Figure 3 for Figure 2 Enlarged view of a local structure in the image; Appendix Figure 4 This is a schematic diagram of the material receiving assembly in the electronic material die-cutting device of the present invention; Appendix Figure 5 This is a schematic diagram of the commutation component in the electronic material die-cutting device of the present invention; Appendix Figure 6This is a schematic diagram of the structure of the die-cutting unit in the electronic material die-cutting device of the present invention; Appendix Figure 7 This is a top view of the flying camera in the wired state of the electronic material die-cutting device of the present invention.

[0014] In the attached diagrams: 100, substrate; 101, substrate layer; 102, release film layer; 1, frame; 2, first feeding roller; 3, second feeding roller; 4, take-up roller; 5, die-cutting unit; 51, die-cutting base; 52, first die-cutting roller; 53, second die-cutting roller; 6, reversing shaft; 7, reversing assembly; 71, reversing support; 72, first roller; 73, second roller; 74, third roller; 8, coding assembly; 81, coding machine; 9. 10. Material sorting plate; 11. Gear; 12. Flying camera; 13. Support block; 14. IO signal transmission line; 15. Material receiving assembly; 16. Material receiving base; 17. Material receiving belt; 18. First support frame; 19. Second support frame; 20. First sorting belt; 21. Second sorting belt; 22. Sorting cylinder; 23. Barcode scanner; 24. First cylinder; 25. Second cylinder; 26. Pressure roller; 27. Material receiving box; 28. Barcode scanner. Detailed Implementation

[0015] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0016] Example 1: An electronic material die-cutting device, comprising: a frame 1, a first feeding roller 2 for mounting a substrate 100, a plurality of second feeding rollers 3 for mounting a strip, and a plurality of take-up rollers 4 for winding up waste material, wherein the first feeding roller 2, the second feeding rollers 3, and the take-up rollers 4 are each rotatably mounted on the frame 1, and the frame 1 is further provided with a plurality of die-cutting units 5 spaced apart along the moving direction of the substrate 100, characterized in that: the substrate 100 further comprises a substrate layer 101 and a release film layer 102 applied to the front side of the substrate layer 101, and the die-cutting unit 5 comprises a die-cutting base 51 mounted on the frame 1 and a first die-cutting roller 52 and a second die-cutting roller 53 rotatably mounted on the die-cutting base 51, wherein a die-cutting gap is formed between the first die-cutting roller 52 and the second die-cutting roller 53 arranged vertically to allow the substrate layer 101 of the substrate 100 to pass through, and the front side of the substrate layer 101 faces upward; An upstream reversing shaft 6 mounted on a frame 1 is provided for the die-cutting unit 5. The outer circumferential surface of the reversing shaft 6, which is set above the die-cutting gap, slides in contact with the back side of the substrate layer 101 on the substrate 100. At least one reversing assembly 7 is provided upstream of the reversing shaft 6. The reversing assembly 7 includes a reversing support 71 mounted on the frame 1 and a first roller 72 and a second roller 73, which are rotatably mounted on the reversing support 71. A reversing gap is formed between the first roller 72 and the second roller 73 located above it, allowing the substrate 100 to pass through and being at the same height as the die-cutting gap. The outer circumferential surface of the second roller 73 slides in contact with the release film layer 102 on the front side of the substrate layer 101. A coding assembly 8 is provided between the reversing shaft 6 and the reversing assembly 7. The coding device 81 of the coding assembly 8 is positioned facing the back side of the substrate layer 101 on the substrate 100. The substrate 100, with the release film layer 102 facing upward, moves downstream through the reversing gap between the reversing shaft 6 and the reversing assembly 7 and through the die-cutting gap of several die-cutting units 5. A horizontally extending material distribution plate 9 is provided directly below the reversing shaft 6. The lower surface of the material distribution plate 9, which is located between the reversing assembly 7 and the die-cutting unit 5, is close to the release film layer 102 of the substrate 100. The substrate layer 101 is peeled off from the release film layer 102 below the material distribution plate 9 and moves to the take-up roller 4 located above the material distribution plate 9 and is wound onto the take-up roller 4. The first die-cutting roller 52 and the second die-cutting roller 53 of the die-cutting unit 5, and the first roller 72 and the second roller 73 of the reversing assembly 7 are all connected by meshing gears 10. The first die-cutting roller 52 or the second die-cutting roller 53, and the first roller 72 or the second roller 73 are each connected to a drive assembly mounted on the die-cutting base 51 and the reversing support 71 at one end opposite to the gear 10.

[0017] The aforementioned inkjet printer 81 is a non-contact inkjet printer; a barcode scanner 24 is installed on the die-cutting base 51 of any of the aforementioned die-cutting units 5 to verify the product code printed and formed on the back of the substrate layer 101 by the inkjet printer 81.

[0018] A receiving component 13 is provided on the outer side of the frame 1 away from the reversing component 7, which cooperates with the die-cutting unit 5 at the end of the moving direction of the substrate 100. In the area near this receiving component 13 and within the interval formed between adjacent die-cutting units 5, four flying cameras 11 are provided, corresponding to the four corners of the die-cut product on the substrate 100. All four flying cameras 11 are connected to a signal trigger through the same IO signal transmission line 12.

[0019] Each of the aforementioned flying cameras 11 is mounted on the die-cutting base 51 of the die-cutting unit 5 via a support block 111.

[0020] The end of the material distribution plate 9 facing the die-cutting unit 5 is set as an arc surface, which slides in contact with the release film layer 102.

[0021] Example 2: An electronic material die-cutting device, comprising: a frame 1, a first feeding roller 2 for mounting a substrate 100, a plurality of second feeding rollers 3 for mounting a strip, and a plurality of take-up rollers 4 for winding up waste material, wherein the first feeding roller 2, the second feeding rollers 3, and the take-up rollers 4 are each rotatably mounted on the frame 1, and the frame 1 is further provided with a plurality of die-cutting units 5 spaced apart along the moving direction of the substrate 100, characterized in that: the substrate 100 further comprises a substrate layer 101 and a release film layer 102 applied to the front side of the substrate layer 101, and the die-cutting unit 5 comprises a die-cutting base 51 mounted on the frame 1 and a first die-cutting roller 52 and a second die-cutting roller 53 rotatably mounted on the die-cutting base 51, wherein a die-cutting gap is formed between the first die-cutting roller 52 and the second die-cutting roller 53 arranged vertically to allow the substrate layer 101 of the substrate 100 to pass through, and the front side of the substrate layer 101 faces upward; An upstream reversing shaft 6 mounted on a frame 1 is provided for the die-cutting unit 5. The outer circumferential surface of the reversing shaft 6, which is set above the die-cutting gap, slides in contact with the back side of the substrate layer 101 on the substrate 100. At least one reversing assembly 7 is provided upstream of the reversing shaft 6. The reversing assembly 7 includes a reversing support 71 mounted on the frame 1 and a first roller 72 and a second roller 73, which are rotatably mounted on the reversing support 71. A reversing gap is formed between the first roller 72 and the second roller 73 located above it, allowing the substrate 100 to pass through and being at the same height as the die-cutting gap. The outer circumferential surface of the second roller 73 slides in contact with the release film layer 102 on the front side of the substrate layer 101. A coding assembly 8 is provided between the reversing shaft 6 and the reversing assembly 7. The coding device 81 of the coding assembly 8 is positioned facing the back side of the substrate layer 101 on the substrate 100. The substrate 100, with the release film layer 102 facing upward, moves downstream through the reversing gap between the reversing shaft 6 and the reversing assembly 7 and through the die-cutting gap of several die-cutting units 5. A horizontally extending material distribution plate 9 is provided directly below the reversing shaft 6. The lower surface of the material distribution plate 9, which is located between the reversing assembly 7 and the die-cutting unit 5, is close to the release film layer 102 of the substrate 100. The substrate layer 101 is peeled off from the release film layer 102 below the material distribution plate 9 and moves to the take-up roller 4 located above the material distribution plate 9 and is wound onto the take-up roller 4. The first die-cutting roller 52 and the second die-cutting roller 53 of the die-cutting unit 5, and the first roller 72 and the second roller 73 of the reversing assembly 7 are all connected by meshing gears 10. The first die-cutting roller 52 or the second die-cutting roller 53, and the first roller 72 or the second roller 73 are each connected to a drive assembly mounted on the die-cutting base 51 and the reversing support 71 at one end opposite to the gear 10.

[0022] The aforementioned inkjet printer 81 is a non-contact inkjet printer; a barcode scanner 24 is installed on the die-cutting base 51 of any of the aforementioned die-cutting units 5 to verify the product code printed and formed on the back of the substrate layer 101 by the inkjet printer 81.

[0023] A receiving component 13 is provided on the outer side of the frame 1 away from the reversing component 7, which cooperates with the die-cutting unit 5 at the end of the moving direction of the substrate 100. In the area near this receiving component 13 and within the interval formed between adjacent die-cutting units 5, four flying cameras 11 are provided, corresponding to the four corners of the die-cut product on the substrate 100. All four flying cameras 11 are connected to a signal trigger through the same IO signal transmission line 12.

[0024] At least one barcode scanner 19 is installed on the frame 1, both upstream and downstream of the drone camera 11.

[0025] The upper surface of the material distribution plate 9 facing the die-cutting unit 5 is set as a beveled surface.

[0026] When using the above-mentioned electronic material die-cutting device, it can remove the release film layer on the substrate to facilitate the subsequent lamination of the remaining material strip onto the substrate layer. It can also print the back side of the reversed substrate layer before removing the release film layer, thereby enabling continuous and efficient printing operation without being affected by the drying time of the printing ink, ensuring the integrity of the printing pattern and the traceability of the product based on the printing, and avoiding damage to the substrate layer during the reversal process. Furthermore, while detecting the length and width of die-cut products, four flying cameras can be triggered simultaneously to take pictures of the moving die-cut products with zero delay, avoiding image distortion and reduced detection accuracy due to signal delay, and achieving accurate measurement of the die-cut product dimensions. Furthermore, it can not only bind measurement data to each product through barcode scanners and product codes on the substrate, but also automatically sort good and defective products based on measurement results, improving production efficiency while avoiding damage to products caused by manual operation; in addition, it can increase the friction between the product and the receiving belt to ensure the conveyor belt's efficiency in transporting products, and pre-compress defective products to prevent them from flowing to the sorting belt for good products.

[0027] Working principle: In use, the first feeding roller is used to feed out the base material, multiple second feeding rollers are used to feed out other material strips that need to be laminated onto the base material, and multiple take-up rollers are used to take up the base material, the release film on the material strip, and the waste material after being cut by the die-cutting unit. The first and second die-cutting rollers of the die-cutting unit can be rollers with smooth surfaces, used to bond the material strip to the substrate by extrusion, or they can be rollers with die-cutting blades, used to roll-cut the material strip and substrate passing through the die-cutting gap formed between them as required. The specific settings for the material strip and die-cutting unit, based on the specific requirements of the product, fall within the scope of existing technology and will not be elaborated here. The substrate layer of the roll-shaped substrate is generally transparent PET, and the incoming material is accompanied by a release film; The substrate with a release film layer is mounted on the first feeding roller. Then, one end of the substrate is pulled out and passed around the reversing shaft and reversing assembly in sequence, and then passes through multiple downstream die-cutting units in sequence. In the above process, the back side of the substrate moves towards the inkjet printer after being moved by the reversing axial reversing assembly. The inkjet printer prints product codes on the back side of the substrate at certain time intervals. After that, the substrate moves towards the die-cutting unit through the reversing assembly, restoring the substrate to a face-up state. Then, the release film layer is peeled off from the front side of the substrate layer and wound onto the take-up roller. The take-up roller winds up the release film layer, so that the substrate with the release film layer peeled off and the face-up continues to move downstream to the die-cutting unit for subsequent processes. Based on the above setup, the substrate that was originally facing upwards is reversed twice before the release film layer is peeled off, and the product code is sprayed onto the back of the substrate during this process. This can avoid damage to the adhesive layer on the front of the substrate layer caused by the reversal, and also eliminate the influence of the ink drying time.

[0028] After the composite and cutting of multiple layers of material strips, before the product is formed but not yet slit, four flying cameras are used to take pictures and measure the four corners of the product to obtain the length and width dimensions of the product. The measurement data is then bound to each product through the product code. During this process, all four flying cameras are connected to the signal trigger through the same IO signal transmission line, which can trigger the four flying cameras to take pictures of the moving die-cut product simultaneously with zero delay. This avoids the situation of image distortion and reduced detection accuracy caused by signal delay, and achieves accurate measurement of the die-cut product size. Next, the products are cut and then the barcode scanner downstream of the flying camera is used to identify the products passing below it, so as to facilitate the subsequent sorting of the products. After being cut, the products are sequentially moved onto the receiving belt of the receiving assembly; When the product on the receiving belt is a good product, the piston rod of the sorting cylinder is placed in the extended state. At this time, the receiving belt is connected to the first sorting belt. The good product is transferred through the receiving belt to the first sorting belt and finally falls into the receiving box downstream of the first sorting belt. During the above process, the second cylinder can be switched from the retracted state to the extended state. The pressure roller that moves with it increases the friction between the good product and the receiving belt to ensure the effectiveness and efficiency of the receiving belt transportation and prevent the good product from slipping on the receiving belt. When the product on the receiving belt is defective, the piston rod of the sorting cylinder is placed in the retracted state. At this time, the receiving belt is connected to the second sorting belt. The defective product is transferred through the receiving belt to the second sorting belt and finally falls into the receiving box downstream of the second sorting belt. During the above process, the first cylinder can be switched from the retracted state to the extended state. The pressure roller that moves with it increases the friction between the defective product and the receiving belt to ensure the effectiveness and efficiency of the receiving belt transportation, prevent the defective product from slipping on the receiving belt, and improve the stability of the defective product on the receiving belt as it moves downward.

[0029] Non-contact inkjet printing: The inkjet printing equipment is fixed on the electronic material die-cutting device through a customized fixing mechanism, and connected to the customized MES system. The inkjet printing content is sent to enable the product to be printed on the electronic material die-cutting device. The printed product code is then checked by a barcode scanner at the rear, which can prevent problems such as product traceability due to incorrect codes, duplicate codes, and missing codes.

[0030] Flying CCD: By designing and customizing a special fixing mechanism for electronic material die-cutting equipment, four CCDs are fixed on the electronic material die-cutting equipment. Then, through a modified 4-in-1 IO signal line, they are connected to the signal trigger of the die-cutting machine, so that the four CCDs can be triggered to take pictures and measure at the same time, achieving zero-delay signal triggering, realizing accurate measurement of product size, and 100% inspection.

[0031] Sorting automation aims to solve the problems of handling and distinguishing abnormalities that occur during manual barcode scanning and inspection. It is applicable to barcode scanning and automatic receiving auxiliary equipment in most industries, solving the problem of excessive contact with products during manual barcode scanning and reducing product deformation and scratches caused by insufficient manual scanning techniques. It realizes barcode scanning, loading, distinguishing and sorting through modules and fixed barcode scanners, which greatly improves yield and CT (material detection). Combined with barcode scanners scanning product QR codes to check the MES system, the MES sends instructions to the sorting automation, and the sorting automation distinguishes materials (OK / NG).

[0032] Action Description: 1. Products are positioned after flowing onto the lifting mechanism's carrier plate; 2. The barcode scanner scans the barcode; 3. Scanned NG products are lowered by the lifting mechanism and flow into the NG material box; 4. Scanned OK products flow into the OK product material box; 5. When the material box is full, the moving material box module moves to replace the material box.

[0033] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.

Claims

1. An electronic material die-cutting apparatus, comprising: The machine frame (1), a first feeding roller (2) for mounting the substrate (100), several second feeding rollers (3) for mounting the strip, and several take-up rollers (4) for winding up waste material are provided. The first feeding roller (2), the second feeding rollers (3), and the take-up rollers (4) are each rotatably mounted on the machine frame (1). Several die-cutting units (5) are also mounted on the machine frame (1) at intervals along the moving direction of the substrate (100). The substrate (100) further includes a substrate. The die-cutting unit (5) includes a die-cutting base (51) mounted on a frame (1) and a first die-cutting roller (52) and a second die-cutting roller (53) rotatably mounted on the die-cutting base (51). A die-cutting gap is formed between the first die-cutting roller (52) and the second die-cutting roller (53) arranged vertically to allow the substrate layer (101) of the substrate (100) to pass through, and the front side of the substrate layer (101) faces upward. A reversing shaft (6) mounted on the frame (1) is provided upstream of the die-cutting unit (5). The outer circumferential surface of the reversing shaft (6), which is positioned above the die-cutting gap, slides in contact with the back surface of the substrate layer (101) on the substrate (100). At least one reversing assembly (7) is provided upstream of the reversing shaft (6). The reversing assembly (7) includes a reversing support (71) mounted on the frame (1) and a first roller (72) and a second roller (73) rotatably mounted on the reversing support (71). 73), a reversing gap is formed between the first roller (72) and the second roller (73) located above it, allowing the substrate (100) to pass through and being at the same height as the die-cutting gap. The outer circumferential surface of the second roller (73) slides in contact with the release film layer (102) on the front side of the substrate layer (101). A coding assembly (8) is provided between the reversing shaft (6) and the reversing assembly (7). The coding device (81) of the coding assembly (8) is positioned facing the back side of the substrate layer (101) on the substrate (100). The substrate (100) moves downstream and passes through the reversing gap between the reversing shaft (6) and the reversing assembly (7) with the release film layer (102) facing upward. It passes through the die-cutting gap of several die-cutting units (5) in sequence. A horizontally extending material distribution plate (9) is provided directly below the reversing shaft (6). The lower surface of the material distribution plate (9) located between the reversing assembly (7) and the die-cutting unit (5) is close to the release film layer (102) of the substrate (100). The substrate layer (101) is peeled off by the release film layer (102) below the material distribution plate (9) and moves to the take-up roller (4) located above the material distribution plate (9) and is wound onto the take-up roller (4). The first die-cutting roller (52) and the second die-cutting roller (53) of the die-cutting unit (5), and the first roller (72) and the second roller (73) of the reversing assembly (7) are all connected by meshing gears (10). The first die-cutting roller (52) or the second die-cutting roller (53), the first roller (72) or the second roller (73) are each connected to a drive assembly mounted on the die-cutting base (51) and the reversing support (71) at one end opposite to the gear (10).

2. The electronic material die-cutting apparatus according to claim 1, characterized in that: The inkjet printer (81) is a non-contact inkjet printer; a barcode scanner (24) is installed on the die-cutting base (51) of any of the above-mentioned die-cutting units (5) to check the product code sprayed and formed on the back of the substrate layer (101) by the inkjet printer (81).

3. The electronic material die-cutting apparatus according to claim 1, characterized in that: A receiving component (13) is provided on the outer side of the frame (1) away from the reversing component (7) to cooperate with the die-cutting unit (5) at the end of the moving direction of the substrate (100). In the area close to this receiving component (13) and within the interval formed between adjacent die-cutting units (5), four flying cameras (11) are provided, corresponding to the four corners of the die-cut product on the substrate (100). All four flying cameras (11) are connected to the signal trigger through the same IO signal transmission line (12).

4. The electronic material die-cutting apparatus according to claim 3, characterized in that: Each of the aerial cameras (11) is mounted on the die-cutting base (51) of the die-cutting unit (5) via a support block (111).

5. The electronic material die-cutting apparatus according to claim 4, characterized in that: At least one barcode scanner (19) is installed on the frame (1) and upstream and downstream of the drone camera (11).

6. The electronic material die-cutting apparatus according to claim 1, characterized in that: The end of the material distribution plate (9) facing the die-cutting unit (5) is set as an arc surface, which slides in contact with the release film layer (102).

7. The electronic material die-cutting apparatus according to claim 6, characterized in that: The upper surface of the material distribution plate (9) facing the die-cutting unit (5) is set as a bevel.