High convex hull insulation cover plate production line

By alternately setting up the lamination machine and die-cutting machine in the insulating cover production line and setting up product inspection machines at the end, high-precision positioning and automatic detection eliminate defective products, the problems of waste of raw materials and difficulty in adjusting the machine in the existing technology are solved, and efficient and low-cost insulating cover production are achieved.

CN120383219APending Publication Date: 2025-07-29XIAMEN HONGTAISHENG ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202510668822.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The prior art has problems such as large raw material area, large waste, difficulty in adjusting the machine operation and high product management costs when die-cutting insulating covers.

Method used

A high-profile hull insulating cover plate production line is designed. By alternately setting up a bonding machine and a die-cutting machine, and a product inspection machine is set up at the end of the production line. Components such as limiting mount devices, mold seat devices, servo pulling devices and detection modules are used to achieve high-precision positioning and stamping molding, and defects are automatically identified through the detection module, eliminate defects, and reduce manual intervention.

Benefits of technology

The continuous production of high-profile hull insulating covers is realized, which reduces material turnover time, improves product yield and fitting accuracy, reduces waste materials, and reduces product management costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A high convex hull insulation cover plate production line comprises a laminating machine and a die-cutting machine which are sequentially and alternately arranged in the direction of the production line, and a quality inspection machine is further arranged at the tail end of the production line. The laminating machine comprises a workbench, a plurality of die cutting mechanisms are sequentially arranged on the workbench in the material conveying direction, a product winding roller is arranged at the tail end of the workbench, and a receiving device and a first discharging device are arranged at the top of the workbench; the die-cutting machine comprises a limiting and clamping device, a die holder device and a first servo material pulling device in the material conveying direction, the first servo material pulling device is matched with the limiting and clamping device, the limiting and clamping device is matched with the output end of the laminating machine located at the front end, and the first servo material pulling device is matched with the input end of the laminating machine located at the rear end; the quality inspection machine is sequentially provided with a second discharging device, a detection module, a waste removing module and a stacking module in the material conveying direction.
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Description

Technical Field

[0001] The present invention relates to the technical field of die-cutting processing, and particularly to a production line for high convex insulation cover plates. Background Art

[0002] In the prior art, for die-cutting thin products such as mobile phone protective films, computer protective films, electronic printing products, double-sided adhesive tapes, and aviation equipment, precise equipment is required for operation. The die-cutting processing technology is to use a die-cutting knife to combine a die-cutting plate according to the pattern requirements of the product design. Under the action of pressure, the tape or other sheet-shaped blank is rolled and cut into the required shape or cut mark forming process.

[0003] In the existing technology, when die-cutting insulation cover plates, problems such as large area of raw materials required, a large amount of waste, difficult machine adjustment operation, high product management cost, and high product rejection rate often occur. Summary of the Invention

[0004] Aiming at the deficiencies in the background art, the purpose of the present invention is to provide a production line for high convex insulation cover plates.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A production line for high convex insulation cover plates includes a laminating machine and a die-cutting machine that are alternately arranged in sequence along the production line direction, and a product inspection machine is also provided at the end position of the production line;

[0007] The laminating machine includes a workbench, and a plurality of die-cutting mechanisms are sequentially arranged on the workbench along the material conveying direction. A product winding roller is arranged at the end of the workbench, and a material receiving device and a first material feeding device are arranged on the top of the workbench;

[0008] The die-cutting machine includes a limit material clamping device, a die base device, and a first servo material pulling device along the material conveying direction. The first servo material pulling device cooperates with the limit material clamping device. The limit material clamping device cooperates with the output end of the laminating machine at the front end, and the first servo material pulling device cooperates with the input end of the laminating machine at the rear end;

[0009] The product inspection machine is sequentially provided with a second material feeding device, a detection module, a waste rejection module, and a stacking module along the material conveying direction. The second material feeding device includes a plurality of feeding roller groups arranged in sequence; the waste rejection module rejects unqualified printed products; the detection module is used to illuminate the surface of the material and collect pictures, and the stacking module counts, stacks, and then ejects the printed products that pass the product inspection.

[0010] Further, the laminating machine includes a first frame, the workbench installed on the first frame, and a top bracket located above the workbench. The die-cutting mechanism is arranged on the workbench, and a first peeling knife is also provided on the workbench. The material receiving device and the first material feeding device are arranged on the top bracket.

[0011] Further, the die-cutting mechanism includes a base, a circular knife roller, and a support roller that cooperates with the circular knife roller. The circular knife roller and the support roller are installed on the base, and the circular knife roller is arranged above the support roller. The material tape is die-cut when passing between the circular knife roller and the support roller.

[0012] Further, the first servo material pulling device includes a material pulling frame, an upper material pressing rod, and a lower material pressing rod. The upper material pressing rod and the lower material pressing rod are both rotatably arranged on the material pulling frame, and the upper material pressing rod and the lower material pressing rod are used to clamp and convey the material.

[0013] Further, the limit material clamping device includes two symmetrically arranged baffles, and the line connecting the two baffles is perpendicular to the feeding direction of the die-cutting machine.

[0014] Further, the die base device includes a die frame and a processing die. The die frame includes a die-cutting top seat, a die-cutting lifting seat, a die-cutting base, and die-cutting guide columns. The processing die includes a knife die and a support plate. The die-cutting top seat is fixedly connected to the upper ends of the die-cutting guide columns, the die-cutting lifting seat is slidably connected to the die-cutting guide columns, the die-cutting base is fixedly connected to the lower ends of the die-cutting guide columns, the knife die is fixedly connected to the die-cutting top seat, the support plate is fixedly connected to the die-cutting lifting seat, and the knife die and the support plate are used to die-cut the material tape.

[0015] Further, the stacked product conveying mechanism includes a first conveyor belt and a counting device. A number of good product collection boxes are arranged at intervals on the first conveyor belt. During operation, the counting device counts the number of good products in the good product collection boxes, and then the first conveyor belt drives the good product collection boxes to move.

[0016] Further, the detection module includes a camera, a light source, and an image processing system arranged on the machine table. When the material passes through the detection station, the light source illuminates the surface of the material, the camera takes pictures and transmits the pictures to the image processing system. The image processing system compares with a preset template and identifies defects, and transmits the coordinate information of the defective products to the rejection module.

[0017] Further, the rejection module includes a peeling device and a proximal trigger communicatively connected to the peeling device. The peeling device includes a peeling rotating shaft and a second peeling knife disposed on the peeling rotating shaft. The defective products detected by the proximal trigger adjust the angle of the second peeling knife through the peeling rotating shaft to peel off the defective products. A bottom film take-up roller is provided below the rejection module, and the bottom film take-up roller cooperates with the second peeling knife to peel the products off the bottom film.

[0018] Further, a second conveyor belt is provided between the stacking module and the rejection module. The second conveyor belt is horizontally aligned with the second peeling knife, and the gap between the second conveyor belt and the second peeling knife in the horizontal state is smaller than the width of the product.

[0019] The beneficial effects of the present invention are as follows:

[0020] 1. A high-convex insulation cover plate production line proposed by the present invention realizes the continuous production of high-convex insulation cover plates through the alternating layout of the laminating machine and the die-cutting machine and the integration of the end product inspection machine, reducing the material turnover time between processes; the automatic detection and rejection of the product inspection machine ensure the good product rate and avoid the defects of low efficiency and high missed inspection rate of manual sampling inspection.

[0021] 2. A high-convex insulation cover plate production line proposed by the present invention, by setting a laminating machine and the modular design of the workbench guide rail and the top bracket of the laminating machine, enables the die-cutting mechanism to quickly adjust its position to adapt to the production switching of different specifications of products; combined with the tension control unwinding, it ensures that there are no bubbles and no deviation during the lamination of multiple layers of materials, and the lamination accuracy is high.

[0022] 3. A high-convex insulation cover plate production line proposed by the present invention, by setting a die-cutting machine, during stamping, the hydraulic cylinder pushes the die-cutting lifting seat to rise, so that the convex structure is cut out of the material tape between the die and the support plate.

[0023] 4. A high-convex insulation cover plate production line proposed by the present invention, by setting a die-cutting machine, the light source of the detection module irradiates the surface of the material, and the industrial camera takes a vertical shot. The image processing system identifies the defects of the convex height deviation or surface scratches by comparing with the preset template and transmits the coordinate information to the rejection module.

[0024] 5. A high-convex insulation cover plate production line proposed by the present invention, when the defective products reach the peeling station, the peeling rotating shaft rotates counterclockwise, so that the tip of the second peeling knife is inserted between the bottom films. The peeling knife rotates with the rotating shaft to lift the defective products, and the waste products are sucked away by the negative pressure suction nozzle, and the good products continue to move forward with the bottom film to the stacking station.

[0025] 6. A high-convex insulation cover plate production line proposed by the present invention, the counting device uses a photoelectric sensor to count the number of products falling into the box. When the number reaches the set value, the conveyor belt advances one station. Brief Description of the Drawings

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0027] Figure 1 It is a schematic diagram of a high-convex insulation cover plate production line of the present invention;

[0028] Figure 2 It is a schematic diagram of a laminating machine of a high-convex insulation cover plate production line of the present invention;

[0029] Figure 3 It is a schematic diagram of a die-cutting machine of a high-convex insulation cover plate production line of the present invention;

[0030] Figure 4 It is a schematic diagram of a cutting die of a die-cutting machine of a high-convex insulation cover plate production line of the present invention;

[0031] Figure 5 It is a schematic diagram of an inspection machine of a high-convex insulation cover plate production line of the present invention;

[0032] In the figure, 10 is a laminating machine; 20 is a die-cutting machine; 30 is an inspection machine; 50 is a strip; 101 is a first frame; 102 is a workbench; 103 is a top bracket; 104 is a first feeding device; 105 is a material receiving device; 106 is a product winding roller; 107 is a first peeling knife; 401 is a base; 402 is a circular knife roller; 403 is a support roller; 201 is a limit material clamping device; 2021 is a die-cutting top seat; 2022 is a die-cutting lifting seat; 2023 is a die-cutting base; 2024 is a die-cutting guide post; 2025 is a cutting die; 2031 is a material pulling frame; 2032 is an upper pressure rod; 2033 is a lower pressure rod; 204 is a pressure regulating device; 301 is a second feeding device; 3021 is a camera; 3022 is a light source; 3023 is an AOI monitor; 3031 is a peeling rotating shaft; 3032 is a second peeling knife; 3033 is a near position trigger; 3041 is a first conveyor belt; 3042 is a counting device; 3043 is a good product collection box; 305 is a second conveyor belt; 306 is a bottom film winding roller; 307 is a defective product collection bucket. Detailed Description of the Invention

[0033] The following will combine Figures 1-5 to describe the present invention in detail.

[0034] A high convex hull insulation cover plate production line includes a laminating machine 10 and a die-cutting machine 20 arranged alternately in sequence along the production line direction, and a product inspection machine 30 is also provided at the end position of the production line;

[0035] The laminating machine 10 includes a workbench 102, and a plurality of die-cutting machine structures 20 are arranged in sequence along the material conveying direction on the workbench 102. A product winding roller 106 is arranged at the end of the workbench 102, and a material receiving device 105 and a first material feeding device 104 are arranged on the top of the workbench 102;

[0036] The die-cutting machine 20 includes a limit material clamping device 201, a die base device and a first servo material pulling device along the material conveying direction. The first servo material pulling device cooperates with the limit material clamping device 201. The limit material clamping device 201 cooperates with the output end of the laminating machine 10 at the front end, and the first servo material pulling device cooperates with the input end of the laminating machine 10 at the back end;

[0037] The product inspection machine 30 is sequentially provided with a second material feeding device 301, a detection module, a rejection module and a stacking module along the material conveying direction. The second material feeding device 301 includes a plurality of material feeding roller groups arranged in sequence; the rejection module rejects unqualified printed products; the detection module is used to illuminate the surface of the material and collect pictures, and the stacking module counts, stacks and then ejects the printed products that pass the product inspection.

[0038] In specific implementation, the material is output from the first material feeding device 104 of the first laminating machine 10, passes through a plurality of die-cutting machine structures 20 in sequence for interlayer lamination and die-cutting, and is then temporarily wound by the product winding roller 106; the material then enters the limit material clamping device 201 of the die-cutting machine 20, and is linked with the subsequent laminating machine 10 through the first servo material pulling device to complete high-precision positioning and stamping forming; finally, the material enters the product inspection machine 30, is evenly conveyed by the material feeding roller groups of the second material feeding device 301, the camera 3021 and the light source 3022 of the detection module cooperate to take pictures of surface defects, the rejection module removes defective products through the peeling rotating shaft 3031 and the second peeling knife 3032, and the stacking module stacks the qualified products according to the set quantity and automatically ejects them

[0039] In this embodiment, an artificial packaging area is also provided at the end of the product inspection machine 30. The filled good product collection box 3043 is uniformly transported to the artificial packaging area through the first conveyor belt 3041 and is manually packed uniformly.

[0040] In this embodiment, the laminating machine 10 includes a first frame 101, a workbench 102 installed on the first frame 101, and a top bracket 103 located above the workbench 102. The die-cutting machine structure is arranged on the workbench 102, and a first peeling knife 107 is also arranged on the workbench 102; the material receiving device 105 and the first material feeding device 104 are arranged on the top bracket 103.

[0041] A horizontal workbench 102 is installed on the first frame 101 of the laminating machine 10. Two parallel guide rails are provided on the surface of the workbench 102. The die-cutting machine 20 is slidably connected to the guide rails through sliders to achieve position adjustment. The top bracket 103 spans across the workbench 102. The material receiving device 105 is a winding roller with tension control, and the first material feeding device 104 is an unwinding roller with tension control. The material receiving device 105 and the first material feeding device 104 are fixed under the bracket. The first peeling knife 107 at the end of the workbench 102 is inclined to separate the waste layer from the product layer and then wind them up separately.

[0042] Further, the die-cutting machine 20 includes a base 401, a circular knife roller 402, and a support roller 403 that cooperates with the circular knife roller 402. The circular knife roller 402 and the support roller 403 are installed on the base 401. The circular knife roller 402 is arranged above the support roller 403. The material tape 50 is die-cut between the circular knife roller 402 and the support roller 403.

[0043] The base 401 of the die-cutting machine 20 is a cast iron platform. The circular knife roller 402 is driven to rotate by a servo motor. The surface of the support roller 403 is coated with a silica gel layer to buffer the die-cutting pressure. When the material tape 50 passes through the gap between the two rollers, the annular cutting edge on the circular knife roller 402 cuts out continuous half-cut marks on the material tape 50, and the support roller 403 rotates synchronously in the opposite direction to provide a supporting force. The die-cutting depth is controlled by adjusting the distance between the two rollers.

[0044] In this embodiment, the first servo material pulling device includes a material pulling frame 2031, an upper material pressing rod 2032, and a lower material pressing rod 2033. The upper material pressing rod 2032 and the lower material pressing rod 2033 are both rotatably arranged on the material pulling frame 2031, and the upper material pressing rod 2032 and the lower material pressing rod 2033 are used to clamp and convey the material.

[0045] The material pulling frame 2031 of the first servo material pulling device is made of aluminum alloy profiles. The surfaces of the upper material pressing rod 2032 and the lower material pressing rod 2033 are covered with a polyurethane friction layer. The lower material pressing rod 2033 is fixed, and the upper material pressing rod 2032 is pressed by a cylinder. After the two clamp the material tape 50, they are driven by a servo motor to rotate synchronously to achieve millimeter-level intermittent material pulling, which is synchronized with the stamping rhythm of the die-cutting machine 20.

[0046] Further, the limit material clamping device 201 includes two symmetrically arranged baffles. The line connecting the two baffles is perpendicular to the feeding direction of the die-cutting machine 20.

[0047] The two baffles of the limit material clamping device 201 are horizontally adjusted in distance through a screw mechanism. Nylon guide strips are provided on the inner sides of the baffles. Before the material enters the die-cutting machine 20, the distance between the baffles is adjusted to be slightly larger than the width of the material tape 50. The guide strips guide the material tape 50 to pass through the center to prevent deviation and resulting die-cutting misalignment.

[0048] In this embodiment, the die holder device includes a die frame and a processing die. The die frame includes a die-cutting top seat 2021, a die-cutting lifting seat 2022, a die-cutting bottom seat 2023, and die-cutting guide posts 2024. The processing die includes a cutting die 2025 and a support plate. The die-cutting top seat 2021 is fixedly connected to the upper ends of the die-cutting guide posts 2024. The die-cutting lifting seat 2022 is slidably connected to the die-cutting guide posts 2024. The die-cutting bottom seat 2023 is fixedly connected to the lower ends of the die-cutting guide posts 2024. The cutting die 2025 is fixedly connected to the die-cutting top seat 2021. The support plate is fixedly connected to the die-cutting lifting seat 2022. The cutting die 2025 and the support plate are used for die-cutting a strip of material 50.

[0049] The die-cutting guide posts 2024 of the die holder device are four steel columns. The die-cutting lifting seat 2022 slides up and down along the guide posts through linear bearings and is driven by a hydraulic cylinder. The cutting die 2025 is fixed to the bottom of the die-cutting top seat 2021 by a magnetic fixture. The support plate is a surface-hardened steel plate and is installed on the top of the die-cutting lifting seat 2022. During stamping, the hydraulic cylinder pushes the die-cutting lifting seat 2022 upward, so that a convex structure is punched out of the strip of material 50 between the cutting die 2025 and the support plate.

[0050] In this embodiment, the die-cutting machine 20 is further provided with a pressure regulating device 204, and the pressure regulating device 204 is used to control the die-cutting depth pressure.

[0051] In this embodiment, the stacked product conveying mechanism includes a first conveyor belt 3041 and a counting device 3042. A number of good product collection boxes 3043 are arranged at intervals on the first conveyor belt 3041. During operation, the counting device 3042 counts the number of good products in the good product collection boxes 3043, and then the first conveyor belt 3041 drives the good product collection boxes 3043 to move.

[0052] The first conveyor belt 3041 of the stacking module is a step-by-step chain drive. The counting device 3042 uses a photoelectric sensor to count the number of products falling into the box. When the number reaches the set value, the first conveyor belt 3041 advances one station. The full box is moved to the end and taken out manually, and at the same time, an empty box is replenished.

[0053] In this embodiment, the detection module includes a camera 3021, a light source 3022, and an image processing system arranged on the machine table. When the material passes through the detection station, the light source 3022 illuminates the surface of the material. The camera 3021 takes pictures and transmits the pictures to the image processing system. The image processing system compares with a preset template and identifies defects, and transmits the coordinate information of the defective products to the rejection module.

[0054] The upper light source 3022 and the lower light source 3022 of the detection module irradiate the surface of the material at a vertical angle, and the industrial camera 3021 with 8 million - 12 million pixels takes a vertical shot. The image processing system identifies defects such as excessive convex hull height deviation or too long surface scratch length by comparing with a preset template, and transmits the coordinate information to the near-position trigger 3033. And there is an AOI monitor 3023 above the inspection machine 30, which is used to receive and display the pictures collected by the camera 3021.

[0055] In this embodiment, the waste rejection module includes a peeling device and a near-position trigger 3033 communicatively connected to the peeling device. The peeling device includes a peeling rotating shaft 3031 and a second peeling knife 3032 provided on the peeling rotating shaft 3031. The defective products detected by the near-position trigger 3033 adjust the angle of the second peeling knife 3032 through the peeling rotating shaft 3031 to peel off the defective products; there is a bottom film take-up roller 306 below the waste rejection module, and the bottom film take-up roller 306 cooperates with the second peeling knife 3032 to peel the product off the bottom film.

[0056] In this embodiment, there is also a second servo pulling device in front of the waste rejection module for pulling the bottom film with products.

[0057] In this embodiment, there is a second conveyor belt 305 between the stacking module and the waste rejection module. The second conveyor belt 305 is horizontally aligned with the second peeling knife 3032, and the gap between the second conveyor belt 305 and the second peeling knife 3032 in the horizontal state is smaller than the width of the product.

[0058] The near-position trigger 3033 of the waste rejection module uses a fiber optic sensor. When the defective product reaches the peeling station, the peeling rotating shaft 3031 rotates upward by 15° to 45°, so that the tip of the second peeling knife 3032 abuts against the bottom film. The second peeling knife 3032 rotates with the bottom film take-up roller 306 to lift the defective product, and the defective product falls into the defective product collection bucket 307 from the gap generated by the second peeling knife 3032. Then the peeling rotating shaft 3031 rotates clockwise, and the second peeling knife 3032 returns to its original position, and the good products fall onto the second conveyor belt 305 and continue to move forward to the stacking module.

[0059] The bottom film take-up roller 306 provides a constant winding tension through a motor. When the peeling knife removes the defective products, the bottom film take-up roller 306 rotates at an accelerated speed, so that the separation section between the bottom film and the product remains tight, ensuring that the defective products are completely peeled off. The peeled bottom film is rewound through the guide roller, and the good products fall into the collection box of the stacking module.

[0060] A high-convex-hull insulating cover plate production line provided by the present invention works as follows:

[0061] The first material feeding device 104 of the laminator 10 releases the release film, base paper and shielding tape, and conveys them smoothly to the laminating station through the guide roller group. Each layer of material is monitored in real time by a tension sensor to ensure constant tension and avoid stretching or wrinkling of the material. The multi-layer material enters the die-cutting machine 20 of the laminator 10. The circular knife roller 402 and the silicone support roller 403 cooperate to semi-cut the material, and at the same time, the hot pressing roller is used to thermally bond a specific layer to form a composite tape 50. Scrap stripping: The first stripping knife 107 at the end of the workbench 102 separates the scrap layer from the product layer. The scrap is recycled by the winding roller, and the product layer continues to be conveyed to the next station.

[0062] The tape 50 enters the die-cutting machine 20. The limit material clamping device 201 guides the tape 50 to be centered. The first servo material pulling device clamps the tape 50 through the pressing rod and intermittently feeds the tape accurately according to the set step distance. The hydraulic pressure of the die base device drives the die-cutting lifting seat 2022 to rise. The die 2025 cooperates with the quenched support plate to punch out a high convex structure on the tape 50, and at the same time completes the die-cutting of the outer contour.

[0063] The tape 50 enters the product inspection machine 30. The second material feeding device 301 releases the tape 50 at a constant speed. The annular light source 3022 of the detection module irradiates from multiple angles, and the industrial camera 3021 with 8 million - 12 million pixels takes surface images. The image processing system identifies the height deviation of the convex structure, scratches or foreign objects.

[0064] When defective products are detected, the stripping rotating shaft 3031 of the waste rejection module rotates 15° - 45°, the second stripping knife 3032 inserts into the bottom film, strips and sucks away the defective products. The good products continue to be conveyed and fall into the good product collection box 3043 of the stacking module. The photoelectric sensor counts in real time. When the number of products in a single box reaches the standard, the first conveyor belt 3041 steps forward one station, and the full box is moved to the end. The stripped bottom film is wound with constant tension by the winding roller controlled by the magnetic powder clutch. After completing a production batch, each device automatically resets. The laminator 10 and the die-cutting machine 20 return to the origin, the die-cutting machine 20 and the die 2025 are depressurized, and the data of the product inspection machine 30 is cleared to prepare for the next batch of production.

[0065] The above embodiments are only used to illustrate the technical concept and features of the present invention, and their purpose is to enable those skilled in the art to understand the content of the present invention and implement it. However, the protection scope of the present invention cannot be limited thereby. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. A production line for high convex hull insulation cover plates, characterized in that, It includes a laminating machine and a die-cutting machine that are alternately arranged in sequence along the production line direction, and an inspection machine is also provided at the end position of the production line; The laminating machine includes a workbench, and a plurality of die-cutting mechanisms are sequentially arranged on the workbench along the material conveying direction. A product winding roller is arranged at the end of the workbench, and a material receiving device and a first material feeding device are arranged on the top of the workbench; The die-cutting machine includes a limit material clamping device, a die base device, and a first servo material pulling device along the material conveying direction. The first servo material pulling device cooperates with the limit material clamping device. The limit material clamping device cooperates with the output end of the laminating machine at the front end, and the first servo material pulling device cooperates with the input end of the laminating machine at the back end; The inspection machine is sequentially provided with a second material feeding device, a detection module, a waste rejection module, and a stacking module along the material conveying direction. The second material feeding device includes a plurality of feeding roller groups arranged in sequence; the waste rejection module rejects unqualified printed products; the detection module is used to illuminate the surface of the material and collect pictures, and the stacking module counts, stacks, and then ejects the printed products that pass the inspection; 2. The high convex hull insulating cover plate production line according to claim 1, wherein The laminating machine includes a first frame, the workbench installed on the first frame, and a top bracket located above the workbench. The die-cutting mechanism is arranged on the workbench, and a first peeling knife is also arranged on the workbench; the material receiving device and the first material feeding device are arranged on the top bracket; 3. The high-convex-insulation cover plate production line according to claim 1, characterized in that, The die-cutting mechanism includes a base, a circular knife roller, and a support roller that cooperates with the circular knife roller. The circular knife roller and the support roller are installed on the base, the circular knife roller is arranged above the support roller, and the material tape is die-cut between the circular knife roller and the support roller; 4. The high-convex-insulation-cover production line according to claim 1, characterized in that, The first servo material pulling device includes a material pulling frame, an upper material pressing rod, and a lower material pressing rod. The upper material pressing rod and the lower material pressing rod are both rotatably arranged on the material pulling frame, and the upper material pressing rod and the lower material pressing rod are used to clamp and convey the material; 5. A high convex hull insulation cover plate production line according to claim 1, characterized in that, The limit material clamping device includes two symmetrically arranged baffles, and the connection line of the two baffles is perpendicular to the feeding direction of the die-cutting machine; 6. The high-convex insulation cover plate production line according to claim 1, wherein, The die base device includes a die frame and a processing die. The die frame includes a die-cutting top seat, a die-cutting lifting seat, a die-cutting base, and die-cutting guide columns. The processing die includes a knife die and a support plate. The die-cutting top seat is fixedly connected to the upper end of the die-cutting guide column, the die-cutting lifting seat is slidably connected to the die-cutting guide column, the die-cutting base is fixedly connected to the lower end of the die-cutting guide column, the knife die is fixedly connected to the die-cutting top seat, the support plate is fixedly connected to the die-cutting lifting seat, and the knife die and the support plate are used to die-cut the material tape; 7. The high convex hull insulating cover plate production line according to claim 1, wherein The stacking module includes a first conveyor belt and a counting device. The first conveyor belt is provided with a number of good product collection boxes at intervals. During operation, the counting device counts the number of good products in the good product collection boxes, and then the first conveyor belt drives the good product collection boxes to move; 8. The high-convex insulation cover plate production line according to claim 1, wherein The detection module includes a camera, a light source and an image processing system arranged on the machine table. When the material passes through the detection station, the light source illuminates the surface of the material, the camera takes pictures and transmits the pictures to the image processing system. The image processing system compares with a preset template and identifies defects, and transmits the coordinate information of the defective products to the rejection module.

9. The high convex hull insulating cover plate production line according to claim 1, characterized in that, The rejection module includes a peeling device and a near-position trigger communicatively connected to the peeling device. The peeling device includes a peeling rotating shaft and a second peeling knife arranged on the peeling rotating shaft. The defective products detected by the near-position trigger adjust the angle of the second peeling knife through the peeling rotating shaft to peel out the defective products. A bottom film take-up roller is arranged below the rejection module, and the bottom film take-up roller cooperates with the second peeling knife to peel the products from the bottom film.

10. A high convex hull insulating cover plate production line according to claim 9, characterized in that, A second conveyor belt is arranged between the stacking module and the rejection module. The second conveyor belt is horizontally aligned with the second peeling knife, and the gap between the second conveyor belt and the second peeling knife in the horizontal state is smaller than the width of the product.