Preparation method of wire and cable protection material

Through highly automated and intelligent preparation methods, including feed pressing, cutting lamination, lamination compaction, puncture compaction, secondary compaction and trimming detection steps, the problem of insufficient anti-puncture and cut-proof performance of existing wire and cable protective materials is solved, and efficient, stable and reliable preparation of polyethylene materials is achieved, which significantly improves the anti-puncture and cut-proof performance and overall strength of the material.

CN119658911AInactive Publication Date: 2025-03-21广东广深电缆有限公司
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Patent Information

Application Number
CN202510029607.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing wire and cable protection materials have shortcomings in their anti-spun and cut-proof performance, and the preparation method needs to be improved to improve the protection performance of the materials.

Method used

Using highly automated and intelligent preparation methods, an efficient, stable and reliable polyethylene material preparation process is formed through the steps of feeding pressing, cutting lamination, lamination compacting, puncture compacting, secondary compacting, trimming and testing. The method includes using a puncture mechanism to stagger the upper and lower surfaces of the material, strengthen the fiber connection, and improve the anti-puncture and cut-proof performance of the material.

Benefits of technology

It significantly improves the anti-spun and cut-proof performance of wire and cable protective materials, improves the safety level and overall strength of the product, and ensures the excellent performance of the material in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of preparation of wire and cable protection materials, in particular to a preparation method of a wire and cable protection material, which is characterized in that the upper and lower surfaces of a high molecular weight polyethylene material are stab-pressed in a staggered manner through a first stab-pressing assembly and a second stab-pressing assembly, and effective stab-pressing connection of fibers between adjacent layers is realized. According to the innovative process, the stab-resistant and cutting-resistant performance of the material is remarkably improved, so that a final product can bear higher external force impact and cutting, and the performance is excellent in practical application. In the secondary compaction step, the stabbed and pressed material is further compacted through a rear-end compaction assembly, and tight connection and an integrated structure of fibers between adjacent layers are ensured. The overall strength of the material is enhanced, and the durability and stability of the material are improved, so that the product can keep excellent performance in different environments. In the trimming detection step, the trimming detection mechanism precisely trims the edge of the material, and it is ensured that the appearance of the product is neat and the size is accurate.
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Description

Technical Field

[0001] The present invention relates to the technical field of preparation of wire and cable protective materials, and in particular to a method for preparing wire and cable protective materials. Background Art

[0002] The protective materials of wires and cables are mainly used to protect the internal conductors of the cables from the external environment, ensuring their safety, reliability and durability. Commonly used protective materials for wires and cables include: Polyvinyl chloride (PVC): widely used in the insulation layer and sheath of cables, with good insulation performance, corrosion resistance and mechanical strength. At the same time, PVC has good fire resistance and UV resistance. Polyethylene (PE): widely used due to its excellent insulation performance and water resistance, especially suitable for outdoor and underground cables. Low-density polyethylene (LDPE) and high-density polyethylene (HDPE) provide different flexibility and strength according to different needs.

[0003] Rubber: Such as natural rubber and synthetic rubber, with excellent elasticity and abrasion resistance, usually used for cables that need to move or bend frequently, such as motor connection cables and mobile equipment cables.

[0004] The above materials have various characteristics, but they are still insufficient in protecting cables from puncture and cut. Therefore, new designs are needed for the preparation of existing protective materials for wires and cables. Summary of the invention

[0005] To solve the above problems, the present invention is highly automated and intelligent, making the production of polyethylene materials more efficient, stable and reliable, and providing a method for preparing wire and cable protective materials supported by high-quality protective materials for the wire and cable industry.

[0006] The technical solution adopted by the present invention is: a method for preparing protective materials for wires and cables, comprising a feeding mechanism, a pressing mechanism, a cutting mechanism, a stacking mechanism, a compacting mechanism, a piercing mechanism, a trimming mechanism, a detecting mechanism and a unloading mechanism; the feeding mechanism is used for loading materials, the pressing mechanism is used for pressing materials to form sheet materials, the cutting mechanism is used for cutting sheet materials and feeding them into the stacking mechanism, the stacking mechanism is used for stacking multiple layers of materials, the compacting mechanism comprises a front-end compacting component and a rear-end compacting component, the front-end compacting component is used for compacting multiple layers of materials to form compacted materials, the piercing mechanism is used for compacting materials and piercing them so that fibers in two adjacent layers of materials are excessively connected; the rear-end compacting component is used for secondary compacting of the punctured materials; the trimming mechanism is used for trimming the materials after secondary compaction, the detecting mechanism is used for detecting the trimmed materials, and the unloading mechanism is used for unloading the trimmed materials.

[0007] A further improvement to the above scheme is that the pricking mechanism includes a pricking conveyor line, a first pricking component and a second pricking component, and the first pricking component and the second pricking component are arranged in sequence on the pricking conveyor line; the pricking conveyor line is used to clamp and convey the edge of the compacted material, and the first pricking component is used to pricking the upper surface of the material on the pricking conveyor line; the second pricking component is used to pricking the lower surface of the material on the pricking conveyor line that has been pricking on the upper surface, so that the fibers in the two adjacent layers of material are excessively connected.

[0008] A further improvement to the above scheme is that the feed mechanism includes a feed conveying assembly and a feed connecting piece, the feed conveying assembly is provided with a feed limiting rib, one end of the feed connecting piece is connected to the discharge end of the feed conveying assembly, and one end of the feed connecting piece extends to the pressing mechanism.

[0009] A further improvement to the above scheme is that the laminating mechanism includes a first rolling assembly, a laminating guide assembly and a second rolling assembly, one end of the feed connecting piece extends to the first rolling assembly, the feed conveying assembly is used to convey the material toward the first rolling assembly, the feed connecting piece is used to deliver the material into the first rolling assembly, the first rolling assembly is used to roll the material once, and the laminating guide assembly is used to roll the material after the first rolling toward the second rolling assembly for a second time.

[0010] A further improvement to the above scheme is that the first rolling assembly includes a first rolling support, a first upper rolling roller, a first lower rolling roller and a first rolling roller driving module, the first upper rolling roller and the first lower rolling roller are both arranged on the first rolling support, the first rolling roller driving module is arranged on the first rolling support and is used to drive the first upper rolling roller or the first lower rolling roller; the outer diameters of the first upper rolling roller and the first lower rolling roller are tangent to each other for rolling the material; the pressing guide assembly includes a plurality of pressing guide rollers, and the pressing guide rollers are used for material guiding; the second rolling assembly includes a second rolling support, a second upper rolling roller, a second lower rolling roller and a second rolling roller driving module, the second upper rolling roller and the second lower rolling roller are both arranged on the second rolling support, the second rolling roller driving module is arranged on the second rolling support and is used to drive the second upper rolling roller or the second lower rolling roller; the outer diameters of the second upper rolling roller and the second lower rolling roller are tangent to each other for rolling the material; a compaction rack is arranged on the periphery of the second upper rolling roller or the second lower rolling roller.

[0011] A further improvement to the above scheme is that the cutting mechanism includes a cutting conveying assembly, a cutting pressing assembly and a cutting assembly, one end of the cutting conveying assembly is used to receive the material pressed by the pressing mechanism, the cutting pressing assembly is arranged on the cutting conveying assembly and is used to press the material; the cutting assembly is arranged on one side of the cutting pressing assembly to cut the material, and the cutting conveying assembly is used to convey the cut sheet material to the stacking mechanism.

[0012] A further improvement to the above scheme is that the cutting and conveying components are provided with two groups, the two groups of cutting and conveying components are respectively connected to the pressing mechanism and the stacking mechanism, and the cutting and clamping component is arranged between the two groups of cutting and conveying components; the cutting and clamping component includes a pressing base plate, a pressing cover plate and a pressing drive seat, the pressing drive seat is used to drive the pressing cover plate to press and fix the material on the pressing base plate, the pressing base plate and the pressing cover plate are both provided with cutting grooves, the cutting component includes a cutting transmission module, a cutting drive seat and a cutting tool, the cutting drive seat is arranged on the cutting transmission module, the cutting tool is arranged on the cutting drive seat, and the cutting transmission module is used to drive the cutting drive seat to drive the cutting tool to slide along the cutting groove to cut the material.

[0013] A further improvement to the above scheme is that the stacking mechanism includes a transfer rail, a stacking lifting assembly, a stacking rack and a stacking clamping assembly, the transfer rail is used to drive the stacking lifting assembly to move between the cutting mechanism and the compacting mechanism, the stacking rack is used to receive the cut sheet material; the stacking rack is arranged on the stacking lifting assembly, and the stacking clamping assembly is used to compact and transfer multiple layers of material.

[0014] A further improvement to the above scheme is that the transfer rail is provided with a transfer drive module to drive the stack lifting assembly to move along the transfer rail; the stack lifting assembly is provided with a lifting bracket and a lifting transmission module, the stack unloading rack is arranged on the lifting transmission module, and the lifting bracket is arranged on the transfer rail; the stack clamping assembly is arranged on the lifting transmission module.

[0015] A further improvement to the above scheme is that the front-end compaction assembly includes a traction module, a first upper compaction roller and a first lower compaction roller, the outer diameters of the first upper compaction roller and the first lower compaction roller are tangent to each other so as to compact the stacked materials; the traction module is used to transfer the stacked materials from the stacking mechanism to between the first upper compaction roller and the first lower compaction roller to roll the materials.

[0016] A further improvement to the above solution is that the rear end compacting assembly includes a second upper compacting roller and a second lower compacting roller, and the outer diameters of the second upper compacting roller and the second lower compacting roller are tangent to each other so as to compact the stacked materials.

[0017] A further improvement to the above scheme is that the piercing and pressing conveying line includes two groups of conveying clamping modules arranged opposite to each other, and the conveying clamping modules are arranged in two groups opposite to each other up and down to clamp and convey the compacted material; the first piercing and pressing component includes a first support platform, a first needle plate and a first piercing and pressing drive module, and the first support platform is provided with a first support drive module, and the first support drive module is used to drive the first support platform so that the upper surface of the first support platform supports the lower surface of the material; a plurality of first piercing and pressing needles are evenly distributed on the first needle plate, and the first piercing and pressing drive module is used to drive the first needle plate to drive the first piercing and pressing needles to pierce the surface of the material.

[0018] A further improvement to the above scheme is that the second puncture pressing component includes a second support platform, a second needle plate and a second puncture pressing drive module, the second support platform is provided with a second support drive module, the second support drive module is used to drive the second support platform so that the lower surface of the second support platform is in contact with the upper surface of the material; a plurality of second puncture pressing needles are evenly distributed on the second needle plate, and the second puncture pressing drive module is used to drive the second needle plate to drive the second puncture pressing needles to puncture the bottom surface of the material.

[0019] A further improvement to the above scheme is that the rear-end compacting component is used to convey the material after compression to the trimming mechanism, and the trimming mechanism includes a compacting module, a rotating module and an edge cutting module. The compacting module is used to compact and fix the material after secondary compaction, and the edge cutting module is used to trim the edge of the compacting module. The rotating module is used to drive the compacting module to rotate so as to adjust the edges in different directions for trimming; the compacting module includes a compacting table and a compacting drive module, and the compacting drive module is provided with a compacting plate. The rotating module is used to drive the compacting table to rotate, and the edge cutting module includes a trimming drive module and a trimming tool, and the trimming tool is used to trim the edge of the material.

[0020] A further improvement to the above scheme is that the detection mechanism includes a detection conveying component, a laser thickness measuring element and a weight detection component, the detection conveying component is used to receive the material trimmed by the trimming mechanism for conveying; the detection conveying component is provided with a detection box, the laser thickness measuring element is arranged in the detection box to measure the thickness of the material, the weight detection component is arranged on the detection conveying component, and is used to detect the weight of the material; a detection material picking component is provided on one side of the detection conveying component, and the detection material picking component is used to grab the material on the trimming mechanism and place it on the detection conveying component.

[0021] A method for preparing a wire and cable protective material; comprising the following steps: Step S1, feeding and pressing: conveying the high molecular weight polyethylene material to the pressing mechanism through the feeding mechanism, and performing secondary rolling through the pressing mechanism to form a sheet of high molecular weight polyethylene material; Step S2, cutting the stack: after completing the secondary rolling, the high molecular weight polyethylene material is formed into a sheet, and then transported to the cutting mechanism, the high molecular weight polyethylene material is cut by the cutting mechanism to form a sheet of high molecular weight polyethylene material, and then stacked on the stacking mechanism in sequence; Step S3, lamination and compaction: the lamination mechanism stacks a plurality of high molecular weight polyethylene material sheets, and then transfers the stacked high molecular weight polyethylene material to the compaction mechanism, which compacts the multi-layer high molecular weight polyethylene material through a front-end compaction component to form a compacted material, and transports it toward the piercing and pressing mechanism; Step S4, piercing and compacting: the compacted high molecular weight polyethylene material enters the piercing and pressing conveying line for transportation, and the first piercing and pressing component of the manhole cover is used to pierce and press the upper surface of the high molecular weight polyethylene material so as to pierce and press the fibers on the adjacent high molecular weight polyethylene material sheets after compaction; then enters the second piercing and pressing component, and the second piercing and pressing component is used to pierce and press the lower surface of the high molecular weight polyethylene material so as to pierce and press the fibers on the adjacent high molecular weight polyethylene material sheets after compaction. During the piercing and pressing process, the piercing positions of the first piercing and pressing component and the second piercing and pressing component are staggered; Step S5, secondary compaction: After the secondary pricking is completed, secondary compaction is performed by the rear end compaction component, so that the high molecular weight polyethylene material fibers between adjacent layers after pricking are compacted and connected to achieve integrated compaction connection; Step S6, trimming and testing: After completing the secondary compaction, the edges of the high molecular weight polyethylene material sheet are trimmed by a trimming and testing mechanism. After trimming, the appearance, size and weight of the high molecular weight polyethylene material sheet are tested by a testing module. After the test, the sheet is unloaded by a unloading mechanism.

[0022] The beneficial effects of the present invention are: Compared with the existing preparation of cable protection materials, the present invention ensures the stable supply of raw materials through the precise feeding of the feeding mechanism, providing a reliable foundation for subsequent processing. The pressing mechanism uses advanced pressing technology to press the materials tightly into sheets. This step not only enhances the overall strength of the material, but also provides convenience for subsequent cutting, stacking and other operations. The high-precision operation of the cutting mechanism ensures the accuracy of the size of the sheet material, thereby improving the utilization rate of the material and the yield rate of the product. The stacking mechanism achieves stable stacking of multiple layers of materials through precise control, laying a solid foundation for the compaction step. The design of the compaction mechanism is particularly critical. The coordinated use of the front-end compaction component and the rear-end compaction component not only effectively improves the density of the material, but also further consolidates the structural strength of the material through secondary compaction. In particular, the preliminary compaction of the front-end compaction component provides the necessary conditions for the subsequent piercing and pressing operation. The piercing and pressing mechanism uses a unique piercing and pressing process to enable the fibers of the two adjacent layers of materials to be over-connected. This innovative design significantly enhances the material's anti-puncture and anti-cutting properties and improves the product's safety level. The trimming mechanism finely trims the materials after secondary compaction, which not only beautifies the appearance of the product, but also eliminates potential defects and ensures the quality of the product. The testing agency conducts a comprehensive screening of the trimmed materials through strict quality inspections to ensure that each batch of products meets the established quality standards. Finally, the automated operation of the unloading mechanism not only improves production efficiency, but also reduces manual intervention and reduces production costs. The high degree of automation and intelligence of the entire preparation system makes the production of polyethylene materials more efficient, stable and reliable, providing high-quality protective material support for the wire and cable industry.

[0023] The piercing mechanism realizes accurate and efficient piercing treatment of compacted materials through the integrated piercing conveyor line, the first piercing component and the second piercing component. The design of the piercing conveyor line allows the material to be stably clamped and continuously conveyed at the edge, which not only ensures the stability of the material during the piercing process, but also ensures the continuous operation capacity of the production line. The first piercing component pierces the upper surface of the material, and through precise piercing depth and frequency control, it effectively promotes the dispersion and interweaving of the fibers on the upper surface of the material, laying a good fiber foundation for the subsequent piercing of the lower surface. This step not only enhances the roughness of the material surface and the bonding force between the fibers, but also improves the overall strength and wear resistance of the material. The second piercing component further pierces the lower surface of the material that has been pierced on the upper surface, realizing a deep connection of the fibers inside the material. This double piercing treatment of the upper and lower surfaces forms a tight transition connection between the fibers in the two adjacent layers of material, significantly improving the interlayer bonding force of the material and the stability of the overall structure. In the preparation process of polyethylene materials, the use of the piercing mechanism also brings about a significant improvement in production efficiency. Since the mechanism can realize continuous and automatic processing of materials, it greatly reduces manual intervention and downtime, thereby improving the overall productivity of the production line.

[0024] Preparation method Through the feeding and pressing step, the high molecular weight polyethylene material is effectively rolled into a sheet for the second time. This process not only ensures the uniformity and consistency of the material, but also enhances its basic physical properties. Subsequently, the cutting and compacting steps of the laminate ensure the close bonding between the multilayer materials. In the piercing and compacting step, the upper and lower surfaces of the high molecular weight polyethylene material are staggered and pressed by the first piercing and pressing component and the second piercing and pressing component, so as to achieve the effective piercing and pressing connection of the fibers between adjacent layers. This innovative process significantly improves the puncture and cut resistance of the material, so that the final product can withstand higher external force impact and cutting, and thus performs well in practical applications. The secondary compaction step further compacts the pierced material through the rear end compaction component, ensuring the close connection and integrated structure of the fibers between adjacent layers. This not only enhances the overall strength of the material, but also improves its durability and stability, so that the product can maintain excellent performance in different environments. In the trimming and detection step, the trimming and detection mechanism accurately trims the edges of the material to ensure the neat appearance and accurate size of the product. At the same time, the detection module conducts a comprehensive inspection of the appearance, size and weight of the material, effectively ensuring the consistency and reliability of product quality. The entire preparation process has achieved a high degree of automation and continuous production. From feeding to final unloading, each link is closely connected and coordinated. This not only improves production efficiency and reduces production costs, but also makes product quality more stable and controllable. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of a preparation system of the present invention; Figure 2 for Figure 1 Schematic diagram of the feeding mechanism of the preparation system; Figure 3 for Figure 1 A schematic diagram of a cutting mechanism of a preparation system; Figure 4 for Figure 1 A schematic diagram of a lamination mechanism of the preparation system; Figure 5 for Figure 1 Schematic diagram of the compaction mechanism of the preparation system; Figure 6 for Figure 1 Schematic diagram of the pricking mechanism of the preparation system; Figure 7 for Figure 1 Schematic diagram of the trimming mechanism of the preparation system; Figure 8 for Figure 1 A schematic diagram of a detection mechanism of a preparation system; Fig. 9 for Figure 1 Schematic diagram of the process for preparing protective materials for wires and cables.

[0026] Description of reference numerals: feed mechanism 1, feed conveying assembly 11, feed limit rib 111, feed connector 12; Laminating mechanism 2, first rolling assembly 21, first rolling support 211, first upper pressing roller 212, first lower pressing roller 213, first pressing roller driving module 214, laminating guide assembly 22, laminating guide roller 221, second rolling assembly 23, second rolling support 231, second upper pressing roller 232, second lower pressing roller 233, compacting rack 2331, second pressing roller driving module 234; Cutting mechanism 3, cutting conveying assembly 31, cutting pressing assembly 32, pressing bottom plate 321, pressing cover plate 322, pressing driving seat 323, cutting groove 324, cutting assembly 33, cutting transmission module 331, cutting driving seat 332, cutting tool 333; The stacking mechanism 4, the transfer rail 41, the transfer drive module 411, the stacking lifting assembly 42, the lifting bracket 421, the lifting transmission module 422, the stacking material rack 43, and the stacking clamping assembly 44; Compacting mechanism 5, front end compacting assembly 51, traction module 511, first upper compacting roller 512, first lower compacting roller 513, rear end compacting assembly 52, second upper compacting roller 521, second lower compacting roller 522; The pricking mechanism 6, the pricking conveying line 61, the conveying clamping module 611, the first pricking assembly 62, the first support platform 621, the first needle plate 622, the first pricking needle 6221, the first pricking drive module 623, the first support drive module 624, the second pricking assembly 63, the second support platform 631, the second needle plate 632, the second pricking needle 6321, the second pricking drive module 633, the second support drive module 634; Trimming mechanism 7, pressing module 71, pressing platform 711, pressing drive module 712, pressing plate 713, rotating module 72, edge cutting module 73, trimming drive module 731, trimming tool 732; Detection mechanism 8, detection conveying component 81, detection box 811, laser thickness measuring element 82, weight detection component 83, detection material taking component 84, and unloading mechanism 9. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Figure 1 to Figure 9As shown, in one embodiment of the present invention, a method for preparing a protective material for wires and cables is involved, which is implemented by a preparation system, and the preparation system includes a feeding mechanism 1, a pressing mechanism 2, a cutting mechanism 3, a stacking mechanism 4, a compacting mechanism 5, a piercing mechanism 6, a trimming mechanism 7, a detection mechanism 8 and a feeding mechanism 9; the feeding mechanism 1 is used for feeding materials, the pressing mechanism 2 is used for pressing materials to form sheet materials, the cutting mechanism 3 is used for cutting sheet materials and feeding them into the stacking mechanism 4, the stacking mechanism 4 is used for stacking multiple layers of materials, the compacting mechanism 5 includes a front-end compacting component 51 and a rear-end compacting component 52, the front-end compacting component 51 is used for compacting multiple layers of materials to form compacted materials, the piercing mechanism 6 is used for compacting materials and piercing them so that the fibers in two adjacent layers of materials are excessively connected; the rear-end compacting component 52 is used for secondary compacting of the punctured material; the trimming mechanism 7 is used for trimming the material after secondary compaction, the detection mechanism 8 is used for detecting the trimmed material, and the feeding mechanism 9 is used for unloading the trimmed material. The present invention ensures the stable supply of raw materials through the precise feeding of the feeding mechanism 1, and provides a reliable foundation for subsequent processing. The pressing mechanism 2 uses advanced pressing technology to press the materials tightly into sheets. This step not only enhances the overall strength of the material, but also provides convenience for subsequent cutting, stacking and other operations. The high-precision operation of the cutting mechanism 3 ensures the accuracy of the size of the sheet material, thereby improving the utilization rate of the material and the yield rate of the product. The stacking mechanism 4 achieves stable stacking of multiple layers of materials through precise control, laying a solid foundation for the compaction step. The design of the compaction mechanism 5 is particularly critical. The coordinated use of the front-end compaction component 51 and the rear-end compaction component 52 not only effectively improves the density of the material, but also further consolidates the structural strength of the material through secondary compaction. In particular, the preliminary compaction of the front-end compaction component 51 provides the necessary conditions for the subsequent piercing and pressing operation. The piercing and pressing mechanism 6 uses a unique piercing and pressing process to enable the fibers of the two adjacent layers of materials to be over-connected. This innovative design significantly enhances the material's anti-puncture and anti-cutting properties and improves the product's safety level. The trimming mechanism 7 performs fine trimming on the material after secondary compaction, which not only beautifies the appearance of the product, but also eliminates potential defects and ensures the quality of the product. The testing mechanism 8 conducts a comprehensive screening of the trimmed material through strict quality inspection to ensure that each batch of products meets the established quality standards. Finally, the automated operation of the unloading mechanism 9 not only improves production efficiency, but also reduces manual intervention and reduces production costs. The high degree of automation and intelligence of the entire preparation system makes the production of polyethylene materials more efficient, stable and reliable, providing high-quality protective material support for the wire and cable industry.

[0030] The piercing and pressing mechanism 6 includes a piercing and pressing conveying line 61, a first piercing and pressing component 62 and a second piercing and pressing component 63, wherein the first piercing and pressing component 62 and the second piercing and pressing component 63 are sequentially arranged on the piercing and pressing conveying line 61; the piercing and pressing conveying line 61 is used for clamping and conveying the edge of the compacted material, and the first piercing and pressing component 62 is used for piercing and pressing the upper surface of the material on the piercing and pressing conveying line 61; the second piercing and pressing component 63 is used for piercing and pressing the lower surface of the material on the piercing and pressing conveying line 61 that has been pierced on the upper surface, so that the fibers in the adjacent two layers of material are excessively connected. The piercing and pressing mechanism 6 realizes accurate and efficient piercing and pressing processing of the compacted material through the integrated piercing and pressing conveying line 61, the first piercing and pressing component 62 and the second piercing and pressing component 63. The design of the piercing and pressing conveying line 61 allows the material to be stably clamped and continuously conveyed at the edge, which not only ensures the stability of the material during the piercing and pressing process, but also ensures the continuous operation capability of the production line. The first piercing and pressing component 62 pierces and presses the upper surface of the material, and through accurate piercing and pressing depth and frequency control, it effectively promotes the fiber dispersion and interweaving on the upper surface of the material, and lays a good fiber foundation for the subsequent lower surface piercing and pressing. This step not only enhances the roughness of the material surface and the bonding force between the fibers, but also improves the overall strength and wear resistance of the material. The second piercing and pressing component 63 further pierces and presses the lower surface of the material that has been pierced and pressed on the upper surface, thereby achieving a deep connection of the fibers inside the material. This double piercing and pressing treatment of the upper and lower surfaces forms a tight transition connection between the fibers in the adjacent two layers of material, significantly improving the interlayer bonding force of the material and the stability of the overall structure. In the preparation process of the polyethylene material, the use of the piercing and pressing mechanism 6 also brings about a substantial improvement in production efficiency. Since the mechanism can realize continuous and automatic processing of materials, manual intervention and downtime are greatly reduced, thereby improving the overall production capacity of the production line.

[0031] See also Figure 2As shown, the feed mechanism 1 includes a feed conveying component 11 and a feed connecting piece 12, the feed conveying component 11 is provided with a feed limiting rib 111, one end of the feed connecting piece 12 is connected to the discharge end of the feed conveying component 11, and one end of the feed connecting piece 12 extends to the pressing mechanism 2; the pressing mechanism 2 includes a first rolling component 21, a pressing guide component 22 and a second rolling component 23, one end of the feed connecting piece 12 extends to the first rolling component 21, the feed conveying component 11 is used to convey the material toward the first rolling component 21, the feed connecting piece 12 is used to feed the material into the first rolling component 21, the first rolling component 21 is used to roll the material once, and the pressing guide component 22 is used to roll the material after the first rolling toward the second rolling component 23 for a second time. Specifically, the first rolling assembly 21 includes a first rolling support 211, a first upper pressing roller 212, a first lower pressing roller 213 and a first pressing roller driving module 214, wherein the first upper pressing roller 212 and the first lower pressing roller 213 are both arranged on the first rolling support 211, and the first pressing roller driving module 214 is arranged on the first rolling support 211, and is used to drive the first upper pressing roller 212 or the first lower pressing roller 213; the outer diameters of the first upper pressing roller 212 and the first lower pressing roller 213 are tangent to each other, so as to roll the material; the pressing guide assembly 22 includes a plurality of pressing guide rollers 221, and the pressing guide rollers 221 are used to press the material. Material guide; the second rolling assembly 23 includes a second rolling support 231, a second upper pressing roller 232, a second lower pressing roller 233 and a second pressing roller driving module 234, the second upper pressing roller 232 and the second lower pressing roller 233 are both arranged on the second rolling support 231, the second pressing roller driving module 234 is arranged on the second rolling support 231, and is used to drive the second upper pressing roller 232 or the second lower pressing roller 233; the outer diameters of the second upper pressing roller 232 and the second lower pressing roller 233 are tangent to each other for rolling the material; the outer periphery of the second upper pressing roller 232 or the second lower pressing roller 233 is provided with a compacting rack 2331. In this embodiment, the feed mechanism 1 realizes the precise conveying and positioning of high molecular weight polyethylene raw materials through the synergistic effect of the feed conveying assembly 11 and the feed connector 12. The setting of the feed limit rib 111 ensures the stability and accuracy of the material during the conveying process, avoids the problem of material deviation or accumulation, and lays a solid foundation for the subsequent lamination process. Secondly, the first rolling assembly 21, the pressing guide assembly 22 and the second rolling assembly 23 in the pressing mechanism 2 together constitute an efficient and accurate pressing system. The first rolling assembly 21 realizes the preliminary rolling treatment of the material by making the outer diameters of the first upper pressing roller 212 and the first lower pressing roller 213 tangent, thereby effectively improving the flatness and uniformity of the material.The pressing guide assembly 22 ensures the stable transmission of the material during the pressing process through the guiding effect of multiple pressing guide rollers 221, avoiding the distortion or deformation of the material during the transmission process. Finally, as a key part of the pressing system, the second roller pressing assembly 23 further compacts and strengthens the material through the tangent outer diameters of the second upper pressing roller 232 and the second lower pressing roller 233 and the setting of the compacting rack 2331. The design of the compacting rack 2331 not only improves the pressing effect, but also enhances the material's anti-puncture and anti-cutting properties, so that the final prepared polyethylene material has higher strength and better protection effect.

[0032] See also Figure 3As shown, the cutting mechanism 3 includes a cutting conveying component 31, a cutting pressing component 32 and a cutting component 33. One end of the cutting conveying component 31 is used to receive the material pressed by the pressing mechanism 2. The cutting pressing component 32 is arranged on the cutting conveying component 31 and is used to press the material. The cutting component 33 is arranged on one side of the cutting pressing component 32 to cut the material. The cutting conveying component 31 is used to convey the cut sheet material to the stacking mechanism 4. Specifically, the cutting conveying component 31 is provided with two groups, and the two groups of cutting conveying components 31 are respectively connected to the pressing mechanism 2 and the stacking mechanism 4. The cutting pressing component 32 is arranged between the two groups of cutting conveying components 31. The tightening assembly 32 includes a pressing base plate 321, a pressing cover plate 322 and a pressing drive seat 323. The pressing drive seat 323 is used to drive the pressing cover plate 322 to press and fix the material on the pressing base plate 321. The pressing base plate 321 and the pressing cover plate 322 are both provided with cutting grooves 324. The cutting assembly 33 includes a cutting transmission module 331, a cutting drive seat 332 and a cutting tool 333. The cutting drive seat 332 is provided on the cutting transmission module 331. The cutting tool 333 is provided on the cutting drive seat 332. The cutting transmission module 331 is used to drive the cutting drive seat 332 to drive the cutting tool 333 to slide along the cutting groove 324 to cut the material. In this embodiment, the cutting mechanism 3 realizes efficient and accurate cutting of the pressed polyethylene material through its precisely designed cutting conveying assembly 31, cutting and pressing assembly 32 and cutting assembly 33. One end of the cutting conveying assembly 31 effectively receives the material pressed by the pressing mechanism 2, ensuring the stable input of the material. The two groups of cutting conveying assemblies 31 are respectively connected to the pressing mechanism 2 and the laminating mechanism 4. This design not only improves the production efficiency, but also ensures the continuity and stability of the material before and after cutting. The setting of the cutting pressing assembly 32, through the synergistic effect of the pressing bottom plate 321, the pressing cover plate 322 and the pressing drive seat 323, firmly presses the material on the cutting conveying assembly 31, avoiding the material sliding or deformation that may occur during the cutting process, thereby ensuring the accuracy and consistency of the cutting. The cutting groove 324 provided on both the pressing bottom plate 321 and the pressing cover plate 322 provides a precise guiding path for the cutting tool 333, further improving the cutting accuracy. The precise cooperation of the cutting transmission module 331, the cutting drive seat 332 and the cutting tool 333 of the cutting assembly 33 enables the cutting tool 333 to slide accurately along the cutting groove 324, realizing fast and clean cutting of the material. This cutting method not only improves cutting efficiency, but also reduces material waste and ensures the quality and performance of the final product.

[0033] See also Figure 4As shown, the stacking mechanism 4 includes a transfer rail 41, a stacking lifting assembly 42, a stacking unloading rack 43 and a stacking clamping assembly 44, wherein the transfer rail 41 is used to drive the stacking lifting assembly 42 to move between the cutting mechanism 3 and the compacting mechanism 5, and the stacking unloading rack 43 is used to receive the cut sheet material; the stacking unloading rack 43 is arranged on the stacking lifting assembly 42, and the stacking clamping assembly 44 is used to compact and transfer the multi-layer material; specifically, the transfer rail 41 is provided with a transfer driving module 411 to drive the stacking lifting assembly 42 to move along the transfer rail 41; the stacking lifting assembly 42 is provided with a lifting bracket 421 and a lifting transmission module 422, the stacking unloading rack 43 is arranged on the lifting transmission module 422, and the lifting bracket 421 is arranged on the transfer rail 41; the stacking clamping assembly 44 is arranged on the lifting transmission module 422. In this embodiment, the transfer drive module 411 on the transfer ground rail 41 can stably and quickly drive the stacking lifting assembly 42 to move between the cutting mechanism 3 and the compacting mechanism 5, thereby ensuring the continuity and automation level of material transfer. This not only improves production efficiency, but also reduces manual intervention and reduces the risk of operational errors. Secondly, the lifting bracket 421 and the lifting transmission module 422 of the stacking lifting assembly 42 are reasonably designed, so that the stacking material rack 43 can be lifted and lowered accurately and smoothly. This design enables the high molecular weight polyethylene sheet material after cutting to be accurately placed on the stacking material rack 43, laying a solid foundation for subsequent material compaction and stacking operations. Furthermore, the setting of the stacking clamping assembly 44 further improves the reliability and efficiency of the stacking operation. It can compact and stably transfer multiple layers of materials, ensuring that there will be no dislocation or sliding between materials during the compaction process, thereby ensuring the quality and performance of the final product.

[0034] See also Figure 5As shown, the front-end compaction assembly 51 includes a traction module 511, a first upper compaction roller 512 and a first lower compaction roller 513, wherein the outer diameters of the first upper compaction roller 512 and the first lower compaction roller 513 are tangent to each other so as to compact the stacked materials; the traction module 511 is used to transfer the stacked materials from the stacking mechanism 4 to between the first upper compaction roller 512 and the first lower compaction roller 513 to roll the materials; specifically, the rear-end compaction assembly 52 includes a second upper compaction roller 521 and a second lower compaction roller 522, wherein the outer diameters of the second upper compaction roller 521 and the second lower compaction roller 522 are tangent to each other so as to compact the stacked materials. In this embodiment, the front-end compaction assembly 51 accurately transfers the stacked materials on the lamination mechanism 4 to between the first upper compaction roller 512 and the first lower compaction roller 513 through the traction module 511. The design of the two rollers with tangent outer diameters ensures that the materials are compacted under uniform and stable pressure, effectively improving the density and uniformity of the materials, and laying a solid foundation for the subsequent processing. Furthermore, the setting of the rear-end compaction assembly 52 further enhances the compaction effect. The second upper compaction roller 521 and the second lower compaction roller 522 also adopt a configuration of tangent outer diameters, and perform secondary compaction on the materials that have been initially compacted by the front end, which not only further improves the compactness and strength of the materials, but also helps to eliminate the tiny bubbles or gaps that may exist inside, thereby significantly improving the overall performance of the polyethylene material.

[0035] See also Figure 6As shown, the piercing and pressing conveying line 61 includes two groups of conveying clamping modules 611 arranged opposite to each other, and the conveying clamping modules 611 are arranged in two groups opposite to each other up and down to clamp and convey the compacted material; the first piercing and pressing component 62 includes a first support platform 621, a first needle plate 622 and a first piercing and pressing drive module 623, the first support platform 621 is provided with a first support drive module 624, the first support drive module 624 is used to drive the first support platform 621, so that the upper surface of the first support platform 621 supports the lower surface of the material; a plurality of first piercing and pressing needles 6221 are evenly distributed on the first needle plate 622, and the first piercing and pressing drive module 623 is used to drive the first support platform 621, so that the upper surface of the first support platform 621 supports the lower surface of the material; a plurality of first piercing and pressing needles 6221 are evenly distributed on the first needle plate 622, and the first piercing and pressing drive module 623 is used to drive the first A needle plate 622 drives the first piercing needle 6221 to pierce the surface of the material; specifically, the second piercing assembly 63 includes a second support platform 631, a second needle plate 632 and a second piercing drive module 633, the second support platform 631 is provided with a second support drive module 634, the second support drive module 634 is used to drive the second support platform 631, so that the lower surface of the second support platform 631 is fitted to the upper surface of the material; a plurality of second piercing needles 6321 are evenly distributed on the second needle plate 632, and the second piercing drive module 633 is used to drive the second needle plate 632 to drive the second piercing needle 6321 to pierce the bottom surface of the material. In this embodiment, two groups of conveying and clamping modules 611 are arranged opposite to each other, and two groups of modules are arranged opposite to each other up and down. This layout ensures that the compacted material can be stably and effectively clamped during the conveying process. This clamping method not only helps to maintain the flatness and consistency of the material, but also provides the necessary stability and precision in the subsequent processing steps, thereby ensuring the quality of the final product. Secondly, the design of the first piercing and pressing component 62 enables the first support platform 621 to be accurately controlled by the first support drive module 624 to support the lower surface of the material. At the same time, the multiple first piercing and pressing needles 6221 on the first needle plate 622 can be driven by the first piercing and pressing drive module 623 to perform uniform and in-depth piercing and pressing treatment on the upper surface of the material. This treatment helps to enhance the fiber interweaving degree of the material, improve the overall strength and anti-puncture and anti-cutting performance of the material. Furthermore, the design of the second piercing and pressing component 63 realizes the fitting and piercing and pressing treatment of the lower surface of the material. The second support platform 631 is accurately controlled by the second support drive module 634 to ensure close fitting with the upper surface of the material. And the multiple second piercing and pressing needles 6321 on the second needle plate 632 can be driven by the second piercing and pressing drive module 633 to perform uniform piercing and pressing on the bottom surface of the material. This step further strengthens the material's internal structure, making it more resistant to tearing and punctures.

[0036] See also Figure 7As shown, the rear end compacting assembly 52 is used to convey the material after the pricking to the trimming mechanism 7, and the trimming mechanism 7 includes a pressing module 71, a rotating module 72 and an edge cutting module 73. The pressing module 71 is used to compact and fix the material after the secondary compaction, and the edge cutting module 73 is used to trim the edge of the pressing module 71. The rotating module 72 is used to drive the pressing module 71 to rotate to adjust the edges in different directions for trimming; the pressing module 71 includes a pressing table 711 and a pressing drive module 712, and the pressing drive module 712 is provided with a pressing plate 713. The rotating module 72 is used to drive the pressing table 711 to rotate, and the edge cutting module 73 includes a trimming drive module 731 and a trimming tool 732, and the trimming tool 732 is used for trimming the edge of the material. In this embodiment, the rear end compacting assembly 52 first ensures that the material after the pricking can be stably and continuously conveyed to the trimming mechanism 7, which is crucial for the initial forming and subsequent processing of the material. Through the compaction effect, the fiber structure inside the material is further arranged tightly, which enhances the overall strength and stability of the material. The trimming mechanism 7 further improves the edge quality and processing accuracy of the material. The pressing module 71 uses the synergistic effect of the pressing platform 711 and the pressing drive module 712 to firmly fix the material after secondary compaction, avoiding displacement or deformation that may occur during the trimming process. This step ensures the accuracy and stability of the trimming operation. The design of the rotating module 72 is particularly ingenious. It can drive the pressing module 71 to rotate, so as to trim the edges of the material in different directions. This function not only improves the flexibility of trimming, but also greatly saves the time and cost of manually adjusting the position of the material. The trimming drive module 731 and the trimming tool 732 in the edge cutting module 73 are responsible for performing specific trimming tasks. The trimming tool 732 adopts a high-precision design and can accurately trim the edge of the material, remove excess fibers and burrs, and make the edge of the material more flat and smooth.

[0037] See also Figure 8As shown, the detection mechanism 8 includes a detection conveying component 81, a laser thickness measuring element 82 and a weight detection component 83. The detection conveying component 81 is used to receive the material trimmed by the trimming mechanism 7 for transportation; the detection conveying component 81 is provided with a detection box 811, the laser thickness measuring element 82 is arranged in the detection box 811 to measure the thickness of the material, and the weight detection component 83 is arranged on the detection conveying component 81 and is used to detect the weight of the material. In this embodiment, by integrating the detection conveying component 81, the laser thickness measuring element 82 and the weight detection component 83, efficient and accurate detection of the trimmed high molecular weight polyethylene material is achieved. The detection conveying component 81 is responsible for receiving and stably conveying the material processed by the trimming mechanism 7, ensuring the continuity and stability of the detection process. On this basis, the laser thickness measuring element 82 arranged in the detection box 811 can use the high-precision characteristics of laser technology to perform non-contact measurement of the thickness of the material, thereby accurately obtaining the thickness information of the material, which is crucial for controlling the thickness uniformity of the stab-proof and cut-proof material and meeting specific application requirements. At the same time, the setting of the weight detection component 83 further enhances the comprehensiveness of the detection system. It is directly installed on the detection conveying assembly 81, and can detect and record the weight of the material in real time and accurately, providing important data support for evaluating the density and uniformity of the material and the loss during the production process. A detection material picking assembly 84 is provided on one side of the detection conveying assembly 81, and the detection material picking assembly 84 is used to grab the material on the trimming mechanism 7 and place it on the detection conveying assembly 81. like Figure 1 to Figure 9 As shown, a method for preparing a polyethylene material includes the method for preparing the wire and cable protective material; the preparation method includes the following steps: Step S1, feeding and pressing: conveying the high molecular weight polyethylene material to the pressing mechanism 2 through the feeding mechanism 1, and performing secondary rolling through the pressing mechanism 2 to form a sheet of the high molecular weight polyethylene material; Step S2, cutting the stack: After completing the secondary rolling, the high molecular weight polyethylene material is formed into a sheet, and then transported to the cutting mechanism 3, the high molecular weight polyethylene material is cut by the cutting mechanism 3 to form a sheet of high molecular weight polyethylene material, and then stacked on the stacking mechanism 4 in sequence; Step S3, stacking and compacting: the stacking mechanism 4 stacks a plurality of high molecular weight polyethylene material sheets, and then transfers the stacked high molecular weight polyethylene material to the compacting mechanism 5, which compacts the multi-layer high molecular weight polyethylene material through the front end compacting component 51 to form a compacted material, and transports it toward the piercing and pressing mechanism 6; Step S4, piercing and compacting: the compacted high molecular weight polyethylene material enters the piercing and pressing conveying line 61 for transportation, and the first piercing and pressing component 62 of the manhole cover pierces and presses the upper surface of the high molecular weight polyethylene material through the first piercing and pressing component 62 to pierce and press the fibers on the adjacent high molecular weight polyethylene material sheets after compaction; then enters the second piercing and pressing component 63, and pierces and presses the lower surface of the high molecular weight polyethylene material through the second piercing and pressing component 63 to pierce and press the fibers on the adjacent high molecular weight polyethylene material sheets after compaction. During the piercing and pressing process, the piercing positions of the first piercing and pressing component 62 and the second piercing and pressing component 63 are staggered; Step S5, secondary compaction: After the secondary pricking is completed, secondary compaction is performed by the rear end compaction component 52, so that the high molecular weight polyethylene material fibers between adjacent layers after pricking are compacted and connected to achieve integrated compaction connection; Step S6, trimming detection: After completing the secondary compaction, the edge of the high molecular weight polyethylene material sheet is trimmed by the trimming detection mechanism 8, and the appearance, size and weight of the high molecular weight polyethylene material sheet are detected by the detection module after the trimming is completed, and the material is unloaded by the unloading mechanism 9 after the detection is completed. In this embodiment, the high molecular weight polyethylene material is effectively rolled into a sheet by the feeding and pressing step. This process not only ensures the uniformity and consistency of the material, but also enhances its basic physical properties. Subsequently, the cutting of the stack and the stack compaction step ensure the close connection between the multilayer materials. In the piercing and pressing step, the upper and lower surfaces of the high molecular weight polyethylene material are staggered and pressed by the first piercing and pressing component 62 and the second piercing and pressing component 63, so as to achieve the effective piercing and pressing connection of the fibers between the adjacent layers. This innovative process significantly improves the puncture and cut resistance of the material, so that the final product can withstand higher external force impact and cutting, so as to perform well in practical applications. The secondary compaction step further compacts the material after piercing and pressing through the rear end compaction component 52, ensuring the close connection and integrated structure of the fibers between the adjacent layers. This not only enhances the overall strength of the material, but also improves its durability and stability, allowing the product to maintain excellent performance in different environments. In the trimming detection step, the trimming detection mechanism 8 accurately trims the edges of the material to ensure the neat appearance and accurate size of the product. At the same time, the detection module conducts a comprehensive inspection of the appearance, size, and weight of the material, effectively ensuring the consistency and reliability of product quality. The entire preparation process achieves a high degree of automation and continuous production. From feeding to final unloading, each link is closely connected and coordinated. This not only improves production efficiency and reduces production costs, but also makes product quality more stable and controllable.

[0038] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A method for preparing a wire and cable protective material, characterized in that: The preparation method of the wire and cable protective material is implemented through a preparation system, and the preparation system includes a feeding mechanism, a pressing mechanism, a cutting mechanism, a laminating mechanism, a compacting mechanism, a piercing mechanism, a trimming mechanism, a detecting mechanism and a unloading mechanism; the feeding mechanism is used for feeding materials, the pressing mechanism is used for pressing materials to form sheet materials, the cutting mechanism is used for cutting sheet materials and feeding them into the laminating mechanism, the laminating mechanism is used for stacking multiple layers of materials, the compacting mechanism includes a front-end compacting component and a rear-end compacting component, the front-end compacting component is used for compacting multiple layers of materials to form compacted materials, the piercing mechanism is used for compacting materials and piercing them so that the fibers in two adjacent layers of materials are excessively connected; the rear-end compacting component is used for secondary compacting of the pierced materials; the trimming mechanism is used for trimming the materials after secondary compaction, the detecting mechanism is used for detecting the trimmed materials, and the unloading mechanism is used for unloading the trimmed materials; The pricking mechanism comprises a pricking conveying line, a first pricking component and a second pricking component, wherein the first pricking component and the second pricking component are sequentially arranged on the pricking conveying line; the pricking conveying line is used for clamping and conveying the edge of the compacted material, and the first pricking component is used for pricking the upper surface of the material on the pricking conveying line; the second pricking component is used for pricking the lower surface of the material on the pricking conveying line that has been pricking on the upper surface, so that the fibers in the two adjacent layers of the material are excessively connected; The piercing and pressing conveying line includes two groups of conveying and clamping modules arranged opposite to each other, and the conveying and clamping modules are arranged opposite to each other up and down to clamp and convey the compacted materials; the first piercing and pressing assembly includes a first support platform, a first needle plate and a first piercing and pressing driving module, the first support platform is provided with a first support driving module, the first support driving module is used to drive the first support platform so that the upper surface of the first support platform supports the lower surface of the material; a plurality of first piercing and pressing needles are evenly distributed on the first needle plate, and the first piercing and pressing driving module is used to drive the first needle plate to drive the first piercing and pressing needles to pierce the surface of the material; The second piercing and pressing assembly includes a second support platform, a second needle plate and a second piercing and pressing driving module. The second support platform is provided with a second support driving module, and the second support driving module is used to drive the second support platform so that the lower surface of the second support platform is in contact with the upper surface of the material; a plurality of second piercing and pressing needles are evenly distributed on the second needle plate, and the second piercing and pressing driving module is used to drive the second needle plate to drive the second piercing and pressing needles to pierce the bottom surface of the material; The method for preparing the wire and cable protective material comprises the following steps: Step S1, feeding and pressing: conveying the high molecular weight polyethylene material to the pressing mechanism through the feeding mechanism, and performing secondary rolling through the pressing mechanism to form a sheet of high molecular weight polyethylene material; Step S2, cutting the stack: after completing the secondary rolling, the high molecular weight polyethylene material is formed into a sheet, and then transported to the cutting mechanism, the high molecular weight polyethylene material is cut by the cutting mechanism to form a sheet of high molecular weight polyethylene material, and then stacked on the stacking mechanism in sequence; Step S3, lamination and compaction: the lamination mechanism stacks a plurality of high molecular weight polyethylene material sheets, and then transfers the stacked high molecular weight polyethylene material to the compaction mechanism, which compacts the multi-layer high molecular weight polyethylene material through a front-end compaction component to form a compacted material, and transports it toward the piercing and pressing mechanism; Step S4, piercing and compacting: the compacted high molecular weight polyethylene material enters the piercing and pressing conveying line for transportation, and the first piercing and pressing component of the manhole cover is used to pierce and press the upper surface of the high molecular weight polyethylene material so as to pierce and press the fibers on the adjacent high molecular weight polyethylene material sheets after compaction; then enters the second piercing and pressing component, and the second piercing and pressing component is used to pierce and press the lower surface of the high molecular weight polyethylene material so as to pierce and press the fibers on the adjacent high molecular weight polyethylene material sheets after compaction. During the piercing and pressing process, the piercing positions of the first piercing and pressing component and the second piercing and pressing component are staggered; Step S5, secondary compaction: After the secondary pricking is completed, secondary compaction is performed by the rear end compaction component, so that the high molecular weight polyethylene material fibers between adjacent layers after pricking are compacted and connected to achieve integrated compaction connection; Step S6, trimming and testing: After completing the secondary compaction, the edges of the high molecular weight polyethylene material sheet are trimmed by a trimming and testing mechanism. After trimming, the appearance, size and weight of the high molecular weight polyethylene material sheet are tested by a testing module. After the test, the sheet is unloaded by a unloading mechanism.

2. The method for preparing the wire and cable protective material according to claim 1, characterized in that: The feed mechanism comprises a feed conveying assembly and a feed connector, the feed conveying assembly is provided with a feed limiting rib, one end of the feed connector is connected to the discharge end of the feed conveying assembly, and one end of the feed connector extends to the pressing mechanism; The laminating mechanism includes a first rolling assembly, a laminating guide assembly and a second rolling assembly, one end of the feed connecting piece extends to the first rolling assembly, the feed conveying assembly is used to convey the material toward the first rolling assembly, the feed connecting piece is used to deliver the material into the first rolling assembly, the first rolling assembly is used to roll the material once, and the laminating guide assembly is used to roll the material after the first rolling for a second time toward the second rolling assembly.

3. The method for preparing the wire and cable protective material according to claim 2, characterized in that: The first rolling assembly includes a first rolling support, a first upper rolling roller, a first lower rolling roller and a first rolling roller driving module, the first upper rolling roller and the first lower rolling roller are both arranged on the first rolling support, the first rolling roller driving module is arranged on the first rolling support and is used to drive the first upper rolling roller or the first lower rolling roller; the outer diameters of the first upper rolling roller and the first lower rolling roller are tangent to each other so as to roll the material; the pressing guide assembly includes a plurality of pressing guide rollers, and the pressing guide rollers are used to guide the material; the second rolling assembly includes a second rolling support, a second upper rolling roller, a second lower rolling roller and a second rolling roller driving module, the second upper rolling roller and the second lower rolling roller are both arranged on the second rolling support, the second rolling roller driving module is arranged on the second rolling support and is used to drive the second upper rolling roller or the second lower rolling roller; the outer diameters of the second upper rolling roller and the second lower rolling roller are tangent to each other so as to roll the material; a compaction rack is arranged on the periphery of the second upper rolling roller or the second lower rolling roller.

4. The method for preparing the wire and cable protective material according to claim 1, characterized in that: The cutting mechanism includes a cutting conveying component, a cutting pressing component and a cutting component. One end of the cutting conveying component is used to receive the material pressed by the pressing mechanism. The cutting pressing component is arranged on the cutting conveying component and is used to press the material. The cutting component is arranged on one side of the cutting pressing component to cut the material. The cutting conveying component is used to convey the cut sheet material to the stacking mechanism.

5. The method for preparing the wire and cable protective material according to claim 4, characterized in that: The cutting and conveying components are provided with two groups, and the two groups of cutting and conveying components are respectively connected to the pressing mechanism and the laminating mechanism, and the cutting and pressing component is arranged between the two groups of cutting and conveying components; the cutting and pressing component includes a pressing base plate, a pressing cover plate and a pressing drive seat, and the pressing drive seat is used to drive the pressing cover plate to press and fix the material on the pressing base plate, and the pressing base plate and the pressing cover plate are both provided with cutting grooves, and the cutting component includes a cutting transmission module, a cutting drive seat and a cutting tool, the cutting drive seat is arranged on the cutting transmission module, and the cutting tool is arranged on the cutting drive seat, and the cutting transmission module is used to drive the cutting drive seat to drive the cutting tool to slide along the cutting groove to cut the material.

6. The method for preparing the wire and cable protective material according to claim 1, characterized in that: The stacking mechanism includes a transfer rail, a stacking lifting assembly, a stacking material rack and a stacking clamping assembly. The transfer rail is used to drive the stacking lifting assembly to move between the cutting mechanism and the compacting mechanism. The stacking material rack is used to receive the cut sheet material. The stacking material rack is arranged on the stacking lifting assembly. The stacking clamping assembly is used to compact and transfer the multi-layer material. The transfer rail is provided with a transfer drive module to drive the stack lifting assembly to move along the transfer rail; the stack lifting assembly is provided with a lifting bracket and a lifting transmission module, the stack unloading rack is arranged on the lifting transmission module, and the lifting bracket is arranged on the transfer rail; the stack clamping assembly is arranged on the lifting transmission module.

7. The method for preparing the wire and cable protective material according to claim 1, characterized in that: The front-end compaction assembly includes a traction module, a first upper compaction roller and a first lower compaction roller. The outer diameters of the first upper compaction roller and the first lower compaction roller are tangent to each other so as to compact the stacked materials. The traction module is used to transfer the stacked materials from the stacking mechanism between the first upper compaction roller and the first lower compaction roller to roll the materials.

8. The method for preparing the wire and cable protective material according to claim 7, characterized in that: The rear end compacting assembly comprises a second upper compacting roller and a second lower compacting roller, wherein the outer diameters of the second upper compacting roller and the second lower compacting roller are tangent to each other, so as to compact the stacked materials.

9. The method for preparing the wire and cable protective material according to claim 1, characterized in that: The rear-end compacting assembly is used to convey the material after pricking and pressing to the trimming mechanism, and the trimming mechanism includes a compacting module, a rotating module and an edge cutting module. The compacting module is used to compact and fix the material after secondary compaction, and the edge cutting module is used to trim the edge of the compacting module. The rotating module is used to drive the compacting module to rotate so as to adjust the edges in different directions for trimming; the compacting module includes a compacting platform and a compacting driving module, and the compacting driving module is provided with a compacting plate. The rotating module is used to drive the compacting platform to rotate, and the edge cutting module includes a trimming driving module and a trimming tool, and the trimming tool is used to trim the edge of the material.

10. The method for preparing the wire and cable protective material according to claim 1, characterized in that: The detection mechanism includes a detection conveying component, a laser thickness measuring element and a weight detection component. The detection conveying component is used to receive the material trimmed by the trimming mechanism for conveying; the detection conveying component is provided with a detection box, the laser thickness measuring element is arranged in the detection box to measure the thickness of the material, the weight detection component is arranged on the detection conveying component, and is used to detect the weight of the material; a detection material picking component is provided on one side of the detection conveying component, and the detection material picking component is used to grab the material on the trimming mechanism and place it on the detection conveying component.