High temperature resistant computer communication cable based on irradiation crosslinking and preparation method thereof

Abstract

The application discloses a high-temperature-resistant computer communication cable based on irradiation cross-linking and a preparation method thereof. The cable core is coated with a filling layer, the material of the filling layer is glass fiber cotton, the filling layer is coated with a flame-retardant layer, the flame-retardant layer is coated with a mica layer, the mica layer is coated with an outer sheath layer, and the flame-retardant layer contains the following raw materials in parts by weight: perlite 10-18 wt%, talc powder 10-20 wt%, chloroprene rubber emulsion 12-26 wt%, epoxy resin 12-25 wt%, and aluminum hydroxide 12-22 wt%. The application relates to the technical field of communication cable preparation. The high-temperature-resistant computer communication cable based on irradiation cross-linking and the preparation method thereof have the advantages that the rapid discharging mechanism is arranged to accelerate the discharging rate of raw materials, the raw materials are prevented from being blocked in the hopper, the degree of automation is high, and the extrusion efficiency of the cable is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of communication cable preparation, in particular to a high-temperature-resistant computer communication cable based on irradiation cross-linking and a preparation method thereof. BACKGROUND

[0002] Computer cables are one of the special cables for electronic computer systems, and are urgently needed supporting products for modern industrial construction. They are widely used in the signal transmission and control systems of electronic computers, instruments, various automatic detection equipment and other information processing equipment in power plants, energy industry, metallurgical industry and petrochemical industry, and other factories, mines and scientific research departments. These fields require computer cables to transmit power stably for a long time.

[0003] The existing computer communication cables have deficiencies in high-temperature resistance and flame resistance. When the computer cables work in a high-temperature environment for a long time, the outer sheath layer and the insulation layer of the cable will melt, fall off and even burn, and the cable is easy to be burned out. In addition, during the preparation of the existing communication cables, the raw materials are discharged slowly during the extrusion of the cable, which is easy to block in the hopper. Moreover, after the cable is wound, the winding roller is not easy to disassemble and remove, and it needs to be disassembled by a screwdriver and other tools after removing a plurality of screws, so as to disassemble and replace the winding roller. The replacement efficiency is low, time-consuming and laborious. To solve the above problems, the present application provides a high-temperature-resistant computer communication cable based on irradiation cross-linking and a preparation method thereof. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a high-temperature-resistant computer communication cable based on irradiation cross-linking and a preparation method thereof, which solves the problems of the existing computer communication cables in high-temperature resistance and flame resistance, and the existing communication cables in preparation, extrusion of the cable, slow discharge of raw materials, easy blocking in the hopper, and winding of the cable, disassembly and removal of the winding roller, and replacement of the winding roller after removing a plurality of screws by a screwdriver and other tools, low replacement efficiency, time-consuming and laborious.

[0005] In order to achieve the above object, the present application is realized by the following technical scheme: the high-temperature-resistant computer communication cable based on irradiation cross-linking, comprising a cable core, the cable core is coated with a filling layer, the material of the filling layer is glass fiber cotton, the filling layer is coated with a flame-retardant layer, the flame-retardant layer is coated with a mica layer, the mica layer is coated with an outer sheath layer, the flame-retardant layer comprises the following raw materials by weight: perlite 10-18wt%, talc powder 10-20wt%, chloroprene rubber emulsion 12-26wt%, epoxy resin 12-25wt%, aluminum hydroxide 12-22wt%, the mica layer comprises the following raw materials by weight: mica 35-45wt%, water 5-15wt%, inorganic magnesium oxide 12-22wt%, sodium carbonate solution 15-20wt%, the outer sheath layer comprises the following raw materials by weight: plasticizer 10-16wt%, antioxidant 10-18wt%, ceramic silicon rubber 15-25wt%, cross-linking agent 10-14wt%, cross-linking aid 8-12wt%, wear-resistant agent 12-25wt%.

[0006] The present application also discloses a preparation method of the high-temperature-resistant computer communication cable based on irradiation cross-linking, specifically comprising the following steps:

[0007] S1, raw materials are added to the extruder of the cable preparation device for extrusion molding to obtain a cable;

[0008] S2, the extruded cable is further cooled in a cooling pool, wound on a rotating roller, further pulled out and wound on a take-up roller for take-up;

[0009] S3, after take-up, the cable is cut by starting a cable cutting mechanism.

[0010] Preferably, the cable preparation device in S1 comprises a bottom plate, one side of the top of the bottom plate is provided with an extruder, the top of the extruder is provided with a quick discharging mechanism, the top of the bottom plate is fixedly provided with a cooling pool, opposite sides of the inner wall of the cooling pool are rotatably connected with rotating rollers, one side of the cooling pool is communicated with a water outlet pipe, the inside of the water outlet pipe is provided with a valve, one side of the top of the bottom plate is provided with a fixing seat, one side of the fixing seat is fixedly provided with a second driving motor, the output end of the second driving motor is movably connected with a take-up roller, a dismounting assembly is arranged between the take-up roller and the output end of the second driving motor, the discharge port of the extruder extrudes a cable, one end of the cable penetrates through the cooling pool and extends to the inside of the cooling pool, the top of the cable is in rolling contact with the outer surface of the rotating roller, the cable is wound on the take-up roller, and the top of the bottom plate and between the cooling pool and the extruder is provided with a cable cutting mechanism.

[0011] Preferably, the rapid discharging mechanism comprises an L-shaped plate fixed at the top of the extruder, one side of the L-shaped plate is fixed with a vertical plate, one side of the vertical plate is rotatably connected with a rotating disc, the other side of the vertical plate is fixed with a first driving motor, the output end of the first driving motor penetrates through the vertical plate and extends to one side of the vertical plate, and the output end of the first driving motor is fixed with one side of the rotating disc.

[0012] Preferably, one side of the vertical plate is rotatably connected with an L-shaped rod through a rotating shaft, one side of the L-shaped rod is provided with a sliding groove, and the top and bottom of one side of the rotating disc are fixed with connecting columns.

[0013] Preferably, the top and bottom of one side of the vertical plate are fixed with mounting seats, a moving rod is slidably connected between the inner surfaces of the two mounting seats, the top end and the bottom end of the moving rod penetrate through the two mounting seats and extend to the outside of the mounting seats, one side of the moving rod is fixed with a fixing rod, one end of the fixing rod penetrates through the sliding groove and extends to the outside of the sliding groove, the outer surface of the fixing rod is slidably connected with the inner surface of the sliding groove, one side of the moving rod is fixed with a cross rod, the outer surfaces of the two connecting columns are in contact and extrusion with one side of the L-shaped rod, the outer surfaces of the two connecting columns are in contact and extrusion with the top of the cross rod, and the bottom end of the moving rod is fixed with a pressing plate, and the bottom of the pressing plate penetrates through the inside of the feeding hopper of the extruder.

[0014] Preferably, the cable cutting mechanism comprises a fixed plate fixed between the cooling pool and the discharge port of the extruder, the top of the fixed plate is provided with a knife groove, the top of the bottom plate is fixed with a U-shaped frame, the top of the U-shaped frame is fixed with a gas cylinder, the output end of the gas cylinder penetrates through the U-shaped frame and extends to the outside of the U-shaped frame, the output end of the gas cylinder is fixed with a connecting plate, the bottom of the connecting plate is fixed with a cutting knife, and the cutting edge of the cutting knife penetrates through the knife groove and extends to the inside of the knife groove.

[0015] Preferably, the disassembling assembly comprises a fixed tube fixed on one side in the inside of the take-up roller, the output end of the second driving motor penetrates through the fixed tube and extends to the inside of the fixed tube, the inner surface of the fixed tube is slidably connected with a circular plate, a spring is fixed between one side of the circular plate and the inner wall of the fixed tube, the output end of the second driving motor is in contact and extrusion with one side of the circular plate, the top and bottom of the output end of the second driving motor are provided with insertion grooves, the top and bottom of the fixed tube are slidably connected with insertion plates, the opposite sides of the two insertion plates penetrate through the fixed tube and extend to the inside of the insertion grooves, and the two insertion plates are matched with the sizes of the insertion grooves.

[0016] Advantages

[0017] The application provides a high-temperature-resistant computer communication cable based on irradiation cross-linking and a preparation method thereof.

[0018] (1), the high temperature resistant computer communication cable based on irradiation crosslinking and the preparation method thereof, through the setting of the rapid discharging mechanism, the discharging rate of the raw materials is accelerated, the raw materials are prevented from being blocked in the hopper, the automation degree is high, and the extrusion efficiency of the cable is improved.

[0019] (2), the high temperature resistant computer communication cable based on irradiation crosslinking and the preparation method thereof, through the setting of the disassembly assembly, the cable is convenient to disassemble and replace after winding, compared with the traditional way of disassembling through bolts, the way is simple to operate, does not need to rely on external tools, and has low disassembling efficiency, saves time and effort.

[0020] (2), the high temperature resistant computer communication cable based on irradiation crosslinking and the preparation method thereof, through the setting of the flame retardant layer, the high temperature resistant performance and the flame retardant performance of the cable are improved, the cable can be effectively prevented from being burned out when working in a high temperature environment, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the external structure perspective view of the application;

[0022] Figure 2 It is the rapid discharging mechanism perspective view of the application;

[0023] Figure 3 It is the rapid discharging mechanism side view of the application;

[0024] Figure 4 It is the cable cutting mechanism perspective view of the application;

[0025] Figure 5 It is the winding roller and the second driving motor separation state diagram of the application;

[0026] Figure 6 It is the cable cutting mechanism perspective view of the application; Figure 5 It is the local enlarged view of A in the application.

[0027] In the figure: 1, bottom plate; 2, extruder; 3, rapid discharging mechanism; 4, cooling pool; 5, rotating roller; 6, water outlet pipe; 7, valve; 8, fixed seat; 9, second driving motor; 10, winding roller; 11, disassembly assembly; 12, cable; 13, cable cutting mechanism; 14, hopper; 31, L-shaped plate; 32, vertical plate; 33, rotating disc; 34, first driving motor; 35, rotating shaft; 36, L-shaped rod; 37, chute; 38, connecting column; 39, mounting seat; 310, moving rod; 311, fixed rod; 312, cross rod; 313, pressing plate; 131, fixed plate; 132, knife groove; 133, U-shaped frame; 134, air cylinder; 135, connecting plate; 136, cutting knife; 111, fixed tube; 112, circular plate; 113, spring; 114, slot; 115, plug plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0029] The embodiments of the present application provide two technical solutions, specifically including the following embodiments.

[0030] Embodiment 1

[0031] Please refer to Figures 1-3 The high-temperature-resistant computer communication cable based on irradiation cross-linking includes a cable core, a filling layer covering the cable core, a material of the filling layer being glass fiber cotton, a flame-retardant layer covering the filling layer, a mica layer covering the flame-retardant layer, an outer sheath layer covering the mica layer, the flame-retardant layer containing the following raw materials in parts by weight: perlite 10-18 wt%, talc powder 10-20 wt%, chloroprene rubber emulsion 12-26 wt%, epoxy resin 12-25 wt%, aluminum hydroxide 12-22 wt%, the mica layer containing the following raw materials in parts by weight: mica 35-45 wt%, water 5-15 wt%, inorganic magnesium oxide 12-22 wt%, sodium carbonate solution 15-20 wt%, the outer sheath layer containing the following raw materials in parts by weight: plasticizer 10-16 wt%, antioxidant 10-18 wt%, ceramicized silicone rubber 15-25 wt%, cross-linking agent 10-14 wt%, cross-linking aid 8-12 wt%, wear-resistant agent 12-25 wt%.

[0032] The present application further discloses a preparation method of the high-temperature-resistant computer communication cable based on irradiation cross-linking, specifically including the following steps.

[0033] S1, raw materials are added into an extruder 2 of a cable preparation device for extrusion molding to obtain a cable 12;

[0034] S2, the extruded cable 12 is further cooled in a cooling pool 4, and the cable 12 is wound on a rotating roller 5, the cable 12 is further pulled out and wound on a take-up roller 10 for take-up;

[0035] S3, after the take-up is completed, a cable cutting mechanism 13 is started to cut the cable 12.

[0036] The cable preparation device in S1 includes a base plate 1, one side of the top of the base plate 1 is provided with an extruder 2, the extruder 2 is prior art, which can extrude raw materials into a shaped cable 12 when started, and the shaped cable 12 is extruded through a discharge port, a quick discharging mechanism 3 is arranged on the top of the extruder 2, a cooling pool 4 is fixed on the top of the base plate 1, the cooling pool 4 is filled with cold water, which can quickly cool the extruded cable 12, improve the cooling rate of the finished product, and rotating rollers 5 are rotatably connected between the opposite sides of the inner wall of the cooling pool 4, a water outlet pipe 6 is connected to one side of the cooling pool 4, a valve 7 is arranged in the water outlet pipe 6, a fixed seat 8 is arranged on one side of the top of the base plate 1, a second driving motor 9 is fixed on one side of the fixed seat 8, the second driving motor 9 is prior art, which is controlled by an external switch and electrically connected with an external power supply, a take-up roller 10 is movably connected to the output end of the second driving motor 9, the cable 12 is wound on the take-up roller 10 for winding, a dismounting assembly 11 is arranged between the take-up roller 10 and the output end of the second driving motor 9, the cable 12 is extruded from the discharge port of the extruder 2, one end of the cable 12 penetrates through the cooling pool 4 and extends into the cooling pool 4, the top of the cable 12 is in rolling contact with the outer surface of the rotating roller 5, the cable 12 is wound on the take-up roller 10, and a cable cutting mechanism 13 is arranged on the top of the base plate 1 and between the cooling pool 4 and the extruder 2.

[0037] The quick discharging mechanism 3 includes an L-shaped plate 31 fixed on the top of the extruder 2, a vertical plate 32 is fixed on one side of the L-shaped plate 31, a rotating disc 33 is rotatably connected to one side of the vertical plate 32, a first driving motor 34 is fixed on the other side of the vertical plate 32, the first driving motor 34 is controlled by an external switch and electrically connected with an external power supply, the output end of the first driving motor 34 penetrates through the vertical plate 32 and extends to one side of the vertical plate 32, and the output end of the first driving motor 34 is fixed on one side of the rotating disc 33.

[0038] An L-shaped rod 36 is rotatably connected to one side of the vertical plate 32 through a rotating shaft 35, a sliding groove 37 is formed in one side of the L-shaped rod 36, and a connecting column 38 is fixed on the top and the bottom of one side of the rotating disc 33.

[0039] The top and bottom of one side of the vertical plate 32 are fixed with mounting seats 39, the inner surfaces of the two mounting seats 39 are slidably connected with a moving rod 310, the top end and the bottom end of the moving rod 310 penetrate through the two mounting seats 39 and extend to the outside of the mounting seats 39, one side of the moving rod 310 is fixed with a fixed rod 311, one end of the fixed rod 311 penetrates through the sliding groove 37 and extends to the outside of the sliding groove 37, the outer surface of the fixed rod 311 is slidably connected with the inner surface of the sliding groove 37, one side of the moving rod 310 is fixed with a cross rod 312, the outer surfaces of the two connecting columns 38 are in contact and extrusion with one side of the L-shaped rod 36, the outer surfaces of the two connecting columns 38 are in contact and extrusion with the top of the cross rod 312, the bottom end of the moving rod 310 is fixed with a pressing plate 313, the bottom of the pressing plate 313 penetrates through the inside of the feeding hopper 14 of the extruder 2, the setting of the rapid discharging mechanism 3 accelerates the discharging rate of the raw materials, avoids the blockage of the raw materials in the feeding hopper 14, has high degree of automation, and improves the extrusion efficiency of the cable 12.

[0040] Example 2

[0041] Based on example 1, see Figures 4-6 as shown

[0042] The cable cutting mechanism 13 comprises a fixed plate 131 fixed between the cooling pool 4 and the discharge port of the extruder 2, the top of the fixed plate 131 is provided with a knife groove 132, the top of the bottom plate 1 is fixed with a U-shaped frame 133, the top of the U-shaped frame 133 is fixed with a gas cylinder 134, the gas cylinder 134 is prior art, controlled by an external switch and electrically connected with an external power supply, the output end of the gas cylinder 134 penetrates through the U-shaped frame 133 and extends to the outside of the U-shaped frame 133, the output end of the gas cylinder 134 is fixed with a connecting plate 135, the bottom of the connecting plate 135 is fixed with a cutting knife 136, the cutting edge of the cutting knife 136 penetrates through the knife groove 132 and extends to the inside of the knife groove 132, the cable cutting mechanism 13 can automatically cut the cable 12, improving the production efficiency.

[0043] The disassembly and assembly component 11 comprises a fixed pipe 111 fixed on one side of the inside of the take-up roller 10, the output end of the second driving motor 9 penetrates through the fixed pipe 111 and extends to the inside of the fixed pipe 111, the inner surface of the fixed pipe 111 is slidably connected with a circular plate 112, the spring 113 is fixed between one side of the circular plate 112 and the inner wall of the fixed pipe 111, the output end of the second driving motor 9 is in contact and extrusion with one side of the circular plate 112, the top and bottom of the output end of the second driving motor 9 are provided with insertion grooves 114, the top and bottom of the fixed pipe 111 are slidably connected with two insertion plates 115, the opposite sides of the two insertion plates 115 penetrate through the fixed pipe 111 and extend to the inside of the insertion grooves 114, the two insertion plates 115 are matched with the size of the insertion grooves 114, through the setting of the disassembly and assembly component 11, after the cable 12 is taken up, the take-up roller 10 is convenient to disassemble and replace, compared with the traditional way of disassembly and assembly through bolts, this way is simple to operate, does not need to rely on external tools, and is low in disassembly and replacement efficiency, time and labor are saved.

[0044] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0045] When working, first, the raw materials are put into the hopper 14, then the extruder 2 is started, finally the extruder 2 extrudes the cable 12 from the discharge port, then the first driving motor 34 is started, so that the first driving motor 34 drives the rotating disc 33 to rotate, at the same time, the rotating disc 33 drives the two connecting columns 38 to rotate circumferentially, when the connecting column 38 is in contact and extrusion with one side of the L-shaped rod 36, the L-shaped rod 36 is driven to rotate around the rotating shaft 35, at the same time, the L-shaped rod 36 drives the fixed rod 311 and the moving rod 310 to slide upwards, at the same time, the fixed rod 311 slides along the inner surface of the sliding groove 37, when the connecting column 38 is in contact with the top of the cross rod 312, at this time, the connecting column 38 drives the cross rod 312 and the moving rod 310 to move downwards, at the same time, the moving rod 310 drives the pressing plate 313 to move downwards, so that the pressing plate 313 presses the raw materials in the hopper 14 downwards, and the discharging rate is accelerated, after the cable 12 is extruded, it is pulled into the cooling pool 4, then the cable 12 is wound on the rotating roller 5, then the cable 12 is wound on the take-up roller 10, then the second driving motor 9 is started, so that the second driving motor 9 drives the take-up roller 10 to rotate and drives the cable 12 to be taken up, after the take-up roller 10 is full, the air cylinder 134 is started, so that the air cylinder 134 drives the cutting knife 136 to cut the cable 12, then the second driving motor 9 is turned off, then the two insertion plates 115 are pulled out, so that the insertion plates 115 slide out of the insertion grooves 114, at this time, the spring 113 in the compressed state drives the circular plate 112 to reset, at the same time, the circular plate 112 drives the entire take-up roller 10 to separate from the output end of the second driving motor 9, and the disassembly is completed.

[0046] The above detailed description of the embodiments of the application is merely descriptive of the preferred embodiments of the application and is not intended to be considered as limiting the scope of the application. Any equivalent changes and improvements made to the application within the scope of the application are intended to be considered as falling within the scope of the patent coverage.

Claims

1. A method for the production of high temperature resistant computer communication cables based on radiation crosslinking, characterized by: The communication cable comprises a cable core, the cable core is coated with a filling layer, the material of the filling layer is glass fiber cotton, the filling layer is coated with a flame-retardant layer, the flame-retardant layer is coated with a mica layer, the mica layer is coated with an outer sheath layer, the flame-retardant layer comprises the following raw materials in parts by weight: perlite 10-18 wt%, talc powder 10-20 wt%, chloroprene rubber emulsion 12-26 wt%, epoxy resin 12-25 wt%, aluminum hydroxide 12-22 wt%, the mica layer comprises the following raw materials in parts by weight: mica 35-45 wt%, water 5-15 wt%, inorganic magnesium oxide 12-22 wt%, sodium carbonate solution 15-20 wt%, the outer sheath layer comprises the following raw materials in parts by weight: plasticizer 10-16 wt%, antioxidant 10-18 wt%, ceramicized silicone rubber 15-25 wt%, crosslinking agent 10-14 wt%, crosslinking aid 8-12 wt%, wear-resistant agent 12-25 wt%; Specifically comprising the following preparation steps: S1, raw materials are added to the extruder (2) of the cable preparation device for extrusion molding to obtain a cable (12); S2, the extruded cable (12) is further cooled in the cooling pool (4), and the cable (12) is wound on the rotating roller (5), the cable (12) is further pulled out and wound on the take-up roller (10) for take-up; S3, after the take-up is completed, the cable cutting mechanism (13) is started to cut the cable (12); The cable preparation device in S1 comprises a bottom plate (1), one side of the top of the bottom plate (1) is provided with an extruder (2), the top of the extruder (2) is provided with a quick discharging mechanism (3), the top of the bottom plate (1) is fixedly provided with a cooling pool (4), rotating rollers (5) are rotatably connected between the opposite sides of the inner wall of the cooling pool (4), one side of the cooling pool (4) is communicated with a water outlet pipe (6), the inside of the water outlet pipe (6) is provided with a valve (7), one side of the top of the bottom plate (1) is provided with a fixed seat (8), one side of the fixed seat (8) is fixedly provided with a second driving motor (9), the output end of the second driving motor (9) is movably connected with a take-up roller (10), a dismounting assembly (11) is arranged between the take-up roller (10) and the output end of the second driving motor (9), the discharge port of the extruder (2) extrudes a cable (12), one end of the cable (12) penetrates through the cooling pool (4) and extends into the inside of the cooling pool (4), the top of the cable (12) is in rolling contact with the outer surface of the rotating roller (5), the cable (12) is wound on the take-up roller (10), the top of the bottom plate (1) and between the cooling pool (4) and the extruder (2) is provided with a cable cutting mechanism (13); The quick discharging mechanism (3) comprises an L-shaped plate (31) fixed at the top of the extruder (2), one side of the L-shaped plate (31) is fixed with a vertical plate (32), one side of the vertical plate (32) is rotatably connected with a rotating disc (33), the other side of the vertical plate (32) is fixed with a first driving motor (34), the output end of the first driving motor (34) penetrates through the vertical plate (32) and extends to one side of the vertical plate (32), and the output end of the first driving motor (34) is fixed with one side of the rotating disc (33).

2. The method of making a high temperature resistant computer communication cable based on radiation crosslinking according to claim 1, characterized in that: One side of the vertical plate (32) is rotatably connected with an L-shaped rod (36) through a rotating shaft (35), one side of the L-shaped rod (36) penetrates a sliding groove (37), and the top and bottom of one side of the rotating disc (33) are fixed with connecting columns (38).

3. The method of making a high temperature resistant computer communication cable based on radiation crosslinking according to claim 2, characterized in that: The top and bottom of one side of the vertical plate (32) are fixed with mounting seats (39), a moving rod (310) is slidably connected between the inner surfaces of the two mounting seats (39), the top end and the bottom end of the moving rod (310) penetrate through the two mounting seats (39) and extend to the outside of the mounting seats (39), one side of the moving rod (310) is fixed with a fixed rod (311), one end of the fixed rod (311) penetrates through the sliding groove (37) and extends to the outside of the sliding groove (37), the outer surface of the fixed rod (311) is slidably connected with the inner surface of the sliding groove (37), one side of the moving rod (310) is fixed with a cross rod (312), the outer surfaces of the two connecting columns (38) are in contact and extrusion with one side of the L-shaped rod (36), the outer surfaces of the two connecting columns (38) are in contact and extrusion with the top of the cross rod (312), and the bottom end of the moving rod (310) is fixed with a pressing plate (313), and the bottom of the pressing plate (313) penetrates through the inside of the feeding hopper (14) of the extruder (2).

4. The method of making a high temperature resistant computer communication cable based on radiation crosslinking according to claim 1, characterized in that: The cable cutting mechanism (13) comprises a fixed plate (131) fixed between the cooling pool (4) and the discharge port of the extruder (2), a cutter groove (132) is formed in the top of the fixed plate (131), a U-shaped frame (133) is fixed to the top of the bottom plate (1), a gas cylinder (134) is fixed to the top of the U-shaped frame (133), the output end of the gas cylinder (134) penetrates through the U-shaped frame (133) and extends to the outside of the U-shaped frame (133), a connecting plate (135) is fixed to the output end of the gas cylinder (134), a cutting knife (136) is fixed to the bottom of the connecting plate (135), and the cutting edge of the cutting knife (136) penetrates through the cutter groove (132) and extends to the inside of the cutter groove (132).

5. The process for the preparation of high temperature resistant computer communication cables based on irradiation crosslinking according to claim 1, characterized by the fact that: The disassembling and assembling component (11) comprises a fixed tube (111) fixed at one side inside a take-up roller (10), an output end of the second driving motor (9) penetrates through the fixed tube (111) and extends to the inside of the fixed tube (111), the inner surface of the fixed tube (111) is slidably connected with a round plate (112), a spring (113) is fixed between one side of the round plate (112) and the inner wall of the fixed tube (111), the output end of the second driving motor (9) is in contact and extrusion with one side of the round plate (112), the top and the bottom of the output end of the second driving motor (9) are provided with insertion grooves (114), the top and the bottom of the fixed tube (111) are slidably connected with insertion plates (115), the opposite sides of the two insertion plates (115) penetrate through the fixed tube (111) and extend to the inside of the insertion grooves (114), and the two insertion plates (115) are matched with the size of the insertion grooves (114).

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