Equipment for manufacturing graphene wire and method for manufacturing graphene wire

A device and method for making graphene wires by freezing graphene paste with calcium chloride solution, wrapping with stainless steel foil, and applying polyvinyl chloride or natural rubber effectively addresses the challenge of forming conductive graphene wires by reducing resistance through enhanced particle contact and minimal water evaporation.

CN119252558APending Publication Date: 2025-01-03张英华
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411397007.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

Graphene, despite having low resistivity, cannot be formed into wires due to its powder form and the high resistivity of wires made with organic polymers, and existing methods do not effectively utilize calcium chloride solution as a conductor to enhance conductivity.

Method used

A device comprising a stainless steel wire reel, graphene coating device, stainless steel foil wrapping device, epoxy resin coating, and polyvinyl chloride or rubber extrusion molding, combined with a graphene wire electric reel and series-pole motor gear reducer, applies graphene paste coated with calcium chloride solution, freezes it, wraps it with stainless steel foil, and covers it with polyvinyl chloride or natural rubber, then heats and cools to form conductive graphene wires.

Benefits of technology

The process results in graphene wires with reduced resistance by utilizing calcium chloride solution to enhance particle contact, enabling the formation of conductive graphene wires with minimal water evaporation during processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119252558A_ABST
    Figure CN119252558A_ABST
Patent Text Reader

Abstract

The invention discloses equipment for manufacturing a graphene wire and a method for manufacturing the graphene wire. A stainless steel wire on the stainless steel wire reel sequentially penetrates through the graphene coating device, the refrigerating machine, the stainless steel foil wrapping device, the polyvinyl chloride injection molding machine, the air cooler or the rubber extrusion forming machine and the electric heating dryer backwards and is finally wound on the graphene wire electric reel. A layer of graphene paste is smeared on the stainless steel wire in the graphene smearing pipe, and the stainless steel wire which comes out of the refrigerator and is covered with a layer of frozen water-containing graphene enters a stainless steel foil wrapping device; the stainless steel wire covered with the frozen water-containing graphene on the surface of the stainless steel foil wrapping device and then wrapped with the stainless steel foil is covered with a layer of polyvinyl chloride on the basis that the stainless steel wire enters the polyvinyl chloride injection molding machine to be wrapped with the stainless steel foil, or enters the rubber extrusion forming machine to be covered with a layer of natural rubber raw material. The graphene electric wire wrapped with polyvinyl chloride or natural rubber is wound on a rotating graphene electric wire reel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical field:

[0001] The invention relates to a device for manufacturing a graphene wire and a method for manufacturing a graphene wire. Background technology:

[0002] The resistivity of graphene is one tenth of that of copper, but graphene can only exist in the form of powder, not crystal. Adding organic polymers and heating and melting can make thin films, but organic polymers are insulators, and the resistivity of the wire film made by adding organic polymers and heating and melting is very high. Calcium chloride solution is a conductor, Summary of the invention:

[0003] A device for making graphene wires. The device for making graphene wires consists of a stainless steel wire reel, a graphene coating device, a refrigerator, a stainless steel foil wrapping device, an epoxy resin coating device, a polyvinyl chloride injection molding machine, an air cooler, and a graphene wire electric reel. A brake is installed on the rotating shaft of the stainless steel wire reel. The graphene wire electric reel consists of a graphene wire reel and a series-pole motor gear reducer, and the output shaft of the series-pole motor gear reducer is connected to the rotating shaft of the graphene wire reel. The stainless steel wire on the stainless steel wire reel passes through the graphene coating device, the refrigerator, the stainless steel foil wrapping device, the polyvinyl chloride injection molding machine, the air cooler in sequence, and is finally wound on the graphene wire electric reel.

[0004] A device for making graphene wires. The structure of the graphene coating device is as follows: an electric rotary valve is installed on the funnel tube of the graphene hopper, and the pipe connected from the electric rotary valve is connected to the top side of the electric graphene stirring kettle. The water tank is filled with calcium chloride solution, the water pipe connected from the lower side of the water tank is connected to the inlet of the water pump, the water pipe connected from the water pump is connected to the inlet of the electric regulating water valve, and the water pipe connected from the electric regulating water valve is connected to the top side of the electric graphene stirring kettle. The bottom of the electric graphene stirring kettle is connected to the inlet of the electric screw extrusion conveyor, and the pipe connected from the electric screw extrusion conveyor is connected to the inlet of the graphene coating pipe, and the graphene coating pipe is sleeved on the stainless steel wire.

[0005] A device for making graphene wires. The stainless steel foil wrapping device is composed of a strip stainless steel foil reel 301, a first guide wheel, a second guide wheel, a third guide wheel, a fourth guide wheel, a lower guide wheel, a driving wheel, a left pressure wheel, a right pressure wheel, a first guide wheel gear, a second guide wheel gear, a third guide wheel gear, a fourth guide wheel gear, a lower guide wheel gear, a driving wheel gear, a first intermediate gear, a second intermediate gear, a third intermediate gear, a left bevel gear, a left pressure wheel bevel gear, a right bevel gear, a right pressure wheel bevel gear, and an electric motor. The first guide wheel, the second guide wheel, the third guide wheel, the fourth guide wheel, the lower guide wheel, the driving wheel, the left pressure wheel, and the right pressure wheel are all rubber wheels. The first guide wheel has a U-shaped groove, and the second guide wheel, the third guide wheel, the fourth guide wheel, and the lower guide wheel have a 180-degree arc groove. The driving wheel has a 90-degree arc groove, and the left pressure wheel and the right pressure wheel have a 120-degree arc groove. The first guide wheel is coaxial with the first guide wheel gear, the second guide wheel is coaxial with the second guide wheel gear and the left bevel gear, the third guide wheel is coaxial with the third guide wheel gear and the right bevel gear, the fourth guide wheel is coaxial with the fourth guide wheel gear, the lower guide wheel is coaxial with the lower guide wheel gear, the driving wheel is coaxial with the driving wheel gear, the left pressure wheel is coaxial with the left pressure wheel bevel gear, and the right pressure wheel is coaxial with the right pressure wheel bevel gear. The first intermediate gear is meshed with the first guide wheel gear and the second guide wheel gear on both sides, the second intermediate gear is meshed with the second guide wheel gear and the third guide wheel gear on both sides, the third intermediate gear is meshed with the third guide wheel gear and the fourth guide wheel gear on both sides, the bottom of the first guide wheel gear is meshed with the top of the driving wheel gear, the bottom of the fourth guide wheel gear is meshed with the top of the lower guide wheel gear, the bottom of the left bevel gear is meshed with the top of the left pressure wheel bevel gear, and the bottom of the right bevel gear is meshed with the top of the right pressure wheel bevel gear. The motor shaft is connected to the first guide wheel shaft through a coupling, and the epoxy resin applicator 4 is in front of the strip stainless steel foil reel.

[0006] A method for making graphene wires by a device for making graphene wires. The stainless steel wire on the stainless steel wire reel passes through a graphene coating device, a refrigerator, a stainless steel foil wrapping device, a polyvinyl chloride injection molding machine, an air cooler in sequence, and is finally wound on a graphene wire electric reel. The series-pole motor gear reducer of the graphene wire electric reel is powered, and the output shaft of the series-pole motor gear reducer drives the graphene wire reel to rotate. The electric rotary valve through the stone is powered, and the graphene powder in the graphene hopper flows to the electric graphene stirring kettle through the electric rotary valve installed on the funnel tube of the graphene hopper. The water pump is started, and the electric regulating water valve is powered, and the calcium chloride solution drawn from the water tank by the water pump flows to the electric graphene stirring kettle through the electric regulating water valve. The electric graphene stirring kettle is powered, and the electric graphene stirring kettle presses the graphene paste into the electric screw extrusion conveyor. Start the electric screw extrusion conveyor, which presses the graphene paste into the graphene coating tube, and applies a layer of graphene paste on the stainless steel wire in the graphene coating tube, and then enters the refrigerator, where the layer of graphene paste applied on the stainless steel wire is frozen. The stainless steel wire with a layer of frozen hydrated graphene on the surface coming out of the refrigerator enters the stainless steel foil wrapping device, and the epoxy resin applicator 4 applies a layer of hot epoxy resin to the edge of the strip stainless steel foil of the strip stainless steel foil reel, and inserts the strip stainless steel foil with a layer of hot epoxy resin on the edge into the gap between the first guide wheel and the stainless steel wire surface covered with frozen hydrated graphene. Power is supplied to the motor of the stainless steel foil wrapping device, driving the first guide wheel and the first guide wheel gear to rotate, and the first guide wheel gear drives the drive wheel gear to rotate, so that the drive wheel rotates to pull the stainless steel wire with the frozen hydrated graphene on the surface forward. The first guide wheel gear drives the second guide wheel gear to rotate through the first intermediate gear, so that the second guide wheel and the left bevel gear rotate. The left bevel gear drives the left pressure wheel bevel gear to rotate, so that the left pressure wheel rotates, and the left edge of the stainless steel foil is pressed against the stainless steel wire to cover the frozen water-containing graphene surface. The second guide wheel gear drives the third guide wheel gear to rotate through the second intermediate gear, so that the third guide wheel and the right bevel gear rotate. The right bevel gear drives the right pressure wheel bevel gear to rotate, so that the right pressure wheel rotates, and the right edge of the stainless steel foil is pressed against the left edge of the stainless steel foil. The third guide wheel gear drives the fourth guide wheel gear to rotate through the third intermediate gear, so that the fourth guide wheel rotates. The fourth guide wheel gear drives the lower guide wheel gear to rotate, so that the lower guide wheel pulls the stainless steel wire covered with frozen water-containing graphene and then wrapped with stainless steel foil forward. The stainless steel wire covered with frozen water-containing graphene and then wrapped with stainless steel foil from the fourth guide wheel gear and the lower guide wheel gear enters the polyvinyl chloride injection molding machine. The polyvinyl chloride injection molding machine is powered on, and a layer of polyvinyl chloride is covered on the basis of the stainless steel wire in the polyvinyl chloride injection molding machine covered with a layer of graphene and then wrapped with stainless steel foil.During the injection molding process, the graphene in the graphene wire is heated, most of the water in the graphene wire evaporates, and the graphene in the graphene wire becomes wet and cannot flow. The graphene wire coming out of the polyvinyl chloride injection molding machine enters the air cooler, and the air cooler is powered to cool the layer of polyvinyl chloride injected on the surface of the graphene wire. The graphene wire wrapped in polyvinyl chloride is rolled onto the rotating graphene wire reel. Calcium chloride solution is a conductor, and the graphene powder moistened with calcium chloride solution is conducive to the contact of graphene particles and reduces resistance.

[0007] A device for making graphene wires. The device for making graphene wires consists of a stainless steel wire reel, a graphene coating device, a refrigerator, a stainless steel foil wrapping device, an epoxy resin coating device, a rubber extrusion molding machine, an electric heating dryer, and a graphene wire electric reel. A brake is installed on the rotating shaft of the stainless steel wire reel. The graphene wire electric reel consists of a graphene wire reel and a series-pole motor gear reducer, and the output shaft of the series-pole motor gear reducer is connected to the graphene wire reel shaft. The stainless steel wire on the stainless steel wire reel passes through the graphene coating device, the refrigerator, the stainless steel foil wrapping device, the rubber extrusion molding machine, the electric heating dryer in sequence, and is finally wound on the graphene wire electric reel.

[0008] A device for making graphene wires. The structure of the graphene coating device is as follows: an electric rotary valve is installed on the funnel tube of the graphene material 1, and the pipe connected from the electric rotary valve is connected to the top side of the electric graphene stirring kettle. The water tank is filled with calcium chloride solution, the water pipe connected from the lower side of the water tank is connected to the inlet of the water pump, the water pipe connected from the water pump is connected to the inlet of the electric regulating water valve, and the water pipe connected from the electric regulating water valve is connected to the top side of the electric graphene stirring kettle. The bottom of the electric graphene stirring kettle is connected to the inlet of the electric screw extrusion conveyor, and the pipe connected from the electric screw extrusion conveyor is connected to the inlet of the graphene coating tube, and the graphene coating tube is sleeved on the stainless steel wire.

[0009] A device for making graphene wires. The stainless steel foil wrapping device is composed of a strip stainless steel foil reel, a first guide wheel, a second guide wheel, a third guide wheel, a fourth guide wheel, a lower guide wheel, a driving wheel, a left pressure wheel, a right pressure wheel, a first guide wheel gear, a second guide wheel gear, a third guide wheel gear, a fourth guide wheel gear, a lower guide wheel gear, a driving wheel gear, a first intermediate gear, a second intermediate gear, a third intermediate gear, a left bevel gear, a left pressure wheel bevel gear, a right bevel gear, a right pressure wheel bevel gear, and an electric motor. The first guide wheel, the second guide wheel, the third guide wheel, the fourth guide wheel, the lower guide wheel, the driving wheel, the left pressure wheel, and the right pressure wheel are all rubber wheels. The first guide wheel has a U-shaped groove, and the second guide wheel, the third guide wheel, the fourth guide wheel, and the lower guide wheel have a 180-degree arc groove. The driving wheel has a 90-degree arc groove, and the left pressure wheel and the right pressure wheel have a 120-degree arc groove. The first guide wheel is coaxial with the first guide wheel gear, the second guide wheel is coaxial with the second guide wheel gear and the left bevel gear, the third guide wheel is coaxial with the third guide wheel gear and the right bevel gear, the fourth guide wheel is coaxial with the fourth guide wheel gear, the lower guide wheel is coaxial with the lower guide wheel gear, the driving wheel is coaxial with the driving wheel gear, the left pressure wheel is coaxial with the left pressure wheel bevel gear, and the right pressure wheel is coaxial with the right pressure wheel bevel gear. The first intermediate gear is meshed with the first guide wheel gear and the second guide wheel gear on both sides, the second intermediate gear is meshed with the second guide wheel gear and the third guide wheel gear on both sides, the third intermediate gear is meshed with the third guide wheel gear and the fourth guide wheel gear on both sides, the bottom of the first guide wheel gear is meshed with the top of the driving wheel gear, the bottom of the fourth guide wheel gear is meshed with the top of the lower guide wheel gear, the bottom of the left bevel gear is meshed with the top of the left pressure wheel bevel gear, and the bottom of the right bevel gear is meshed with the top of the right pressure wheel bevel gear. The motor shaft is connected to the first guide wheel shaft through a coupling, and the epoxy resin applicator is in front of the strip stainless steel foil reel.

[0010] A method for making graphene wires by a device. The stainless steel wire on the stainless steel wire reel passes through a graphene coating device, a refrigerator, a stainless steel foil wrapping device, a rubber extrusion forming machine, an electric heating dryer, and is finally wound on the electric reel of the graphene wire. The series-pole motor gear reducer of the electric reel of the graphene wire is powered, and the output shaft of the series-pole motor gear reducer drives the graphene wire reel to rotate. The electric rotary valve through the stone is powered, and the graphene powder in the graphene hopper flows to the electric graphene stirring kettle through the electric rotary valve installed on the funnel tube of the graphene hopper. The water pump is started, and the electric regulating water valve is powered, and the calcium chloride solution drawn from the water tank by the water pump flows to the electric graphene stirring kettle through the electric regulating water valve. The electric graphene stirring kettle is powered, and the electric graphene stirring kettle presses the graphene paste into the electric screw extrusion conveyor. Start the electric screw extrusion conveyor, which presses the graphene paste into the graphene coating tube, and applies a layer of graphene paste on the stainless steel wire in the graphene coating tube, and then enters the refrigerator, where the layer of graphene paste applied on the stainless steel wire is frozen. The stainless steel wire with a layer of frozen hydrated graphene on the surface coming out of the refrigerator enters the stainless steel foil wrapping device, and the epoxy resin applicator applies a layer of hot epoxy resin on the edge of the strip stainless steel foil of the strip stainless steel foil reel, and inserts the strip stainless steel foil with a layer of hot epoxy resin on the edge into the gap between the first guide wheel and the stainless steel wire surface covered with frozen hydrated graphene. Power is supplied to the motor of the stainless steel foil wrapping device, driving the first guide wheel and the first guide wheel gear to rotate, and the first guide wheel gear drives the drive wheel gear to rotate, so that the drive wheel rotates to pull the stainless steel wire with the frozen hydrated graphene on the surface forward. The first guide wheel gear drives the second guide wheel gear to rotate through the first intermediate gear, so that the second guide wheel and the left bevel gear rotate. The left bevel gear drives the left pressure wheel bevel gear to rotate, thereby causing the left pressure wheel to rotate, and the left edge of the stainless steel foil is pressed against the stainless steel wire to cover the frozen water-containing graphene surface. The second guide wheel gear drives the third guide wheel gear to rotate through the second intermediate gear, thereby causing the third guide wheel and the right bevel gear to rotate. The right bevel gear drives the right pressure wheel bevel gear to rotate, thereby causing the right pressure wheel to rotate, and the right edge of the stainless steel foil is pressed against the left edge of the stainless steel foil. The third guide wheel gear drives the fourth guide wheel gear to rotate through the third intermediate gear, thereby causing the fourth guide wheel to rotate. The fourth guide wheel gear drives the lower guide wheel gear to rotate, thereby causing the lower guide wheel to pull the stainless steel wire with the frozen water-containing graphene and then wrapped in stainless steel foil forward. The stainless steel wire with the frozen water-containing graphene and then wrapped in stainless steel foil coming out of the fourth guide wheel gear and the lower guide wheel gear enters the rubber extrusion molding machine, and the rubber extrusion molding machine is powered on, and a layer of natural rubber raw material is covered on the basis of the stainless steel wire in the rubber extrusion molding machine being covered with a layer of graphene and then wrapped in stainless steel foil.The graphene wire coming out of the rubber extrusion molding machine enters the electric heating dryer, and the electric heating dryer is powered on to dry the layer of natural rubber raw material injected on the surface of the graphene wire. The graphene wire wrapped with natural rubber raw material is rolled onto the rotating graphene wire reel. After the graphene wire reel is full, it is taken down and put into the vulcanization furnace for vulcanization. During the drying and vulcanization process of the graphene wire, the graphene in the graphene wire is heated, most of the water in the graphene wire will evaporate, and the graphene in the graphene wire will become wet and unable to flow. Calcium chloride solution is a conductor, and the graphene powder moistened with calcium chloride solution is conducive to the contact of graphene particles and reduces resistance. Description of the drawings:

[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0012] Figure 1 It is a structural principle diagram of the equipment for making polyvinyl chloride sheathed graphene wires in the present invention.

[0013] Figure 2 It is a structural principle diagram of the equipment for making natural rubber sheathed graphene wires in the present invention.

[0014] Figure 3 It is a structural principle diagram of the graphene coating device in the present invention.

[0015] Figure 4 It is a vertical cross-sectional view of the first guide wheel, the first guide wheel gear, the motor, the drive wheel, and the drive wheel gear of the stainless steel foil wrapping device in the present invention.

[0016] Figure 5 It is a vertical sectional view of the second guide wheel, the second guide wheel gear, the left bevel gear, the left pressure wheel bevel gear, and the left pressure wheel of the stainless steel foil wrapping device of the present invention.

[0017] Figure 6 It is a vertical sectional view of the third guide wheel, the third guide wheel gear, the right bevel gear, the right pressure wheel bevel gear, and the right pressure wheel of the stainless steel foil wrapping device in the present invention.

[0018] Figure 7 It is a vertical cross-sectional view of the fourth guide wheel, the fourth guide wheel gear, the lower guide wheel, and the lower guide wheel gear of the stainless steel foil wrapping device in the present invention. Specific implementation method:

[0019] Figure 1 , Figure 3As shown, a device for making graphene wires. The device for making graphene wires consists of a stainless steel wire reel 0, a graphene coating device 1, a refrigerator 2, a stainless steel foil wrapping device 3, an epoxy resin coating device 4, a polyvinyl chloride injection molding machine 5, an air cooler 7, and a graphene wire electric reel 9. A brake is installed on the rotating shaft of the stainless steel wire reel 0. The graphene wire electric reel 9 consists of a graphene wire reel and a series-pole motor gear reducer, and the output shaft of the series-pole motor gear reducer is connected to the graphene wire reel shaft. The stainless steel wire on the stainless steel wire reel 0 passes through the graphene coating device 1, the refrigerator 2, the stainless steel foil wrapping device 3, the polyvinyl chloride injection molding machine 5, the air cooler 7, and is finally wound on the graphene wire electric reel 9.

[0020] Figure 1 , Figure 3 As shown, a device for making graphene wires. The structure of the graphene coating device 1 is as follows: an electric rotary valve 102 is installed on the funnel tube of the graphene hopper 101, and the pipe connected from the electric rotary valve 102 is connected to the top side of the electric graphene stirring kettle 106. The water tank 103 is filled with calcium chloride solution, the water pipe connected from the lower side of the water tank 103 is connected to the inlet of the water pump 104, the water pipe connected from the water pump 104 is connected to the inlet of the electric regulating water valve 105, and the water pipe connected from the electric regulating water valve 105 is connected to the top side of the electric graphene stirring kettle 105. The bottom of the electric graphene stirring kettle 106 is connected to the inlet of the electric screw extrusion conveyor 107, and the pipe connected from the electric screw extrusion conveyor 107 is connected to the inlet of the graphene coating tube 108, and the graphene coating tube 108 is sleeved on the stainless steel wire.

[0021] Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, a device for making graphene wires. The stainless steel foil wrapping device 3 is composed of a strip stainless steel foil reel 301, a first guide wheel 302, a second guide wheel 303, a third guide wheel 304, a fourth guide wheel 305, a lower guide wheel 307, a driving wheel 306, a left pressure wheel 308, a right pressure wheel 309, a first guide wheel gear 311, a second guide wheel gear 312, a third guide wheel gear 313, a fourth guide wheel gear 314, a lower guide wheel gear 316, a driving wheel gear 315, a first intermediate gear, a second intermediate gear, a third intermediate gear, a left bevel gear 317, a left pressure wheel bevel gear 319, a right bevel gear 318, a right pressure wheel bevel gear 320, and a motor 310. The first guide wheel 302, the second guide wheel 303, the third guide wheel 303, the fourth guide wheel 305, the lower guide wheel 307, the driving wheel 306, the left pressure wheel 307, and the right pressure wheel 308 are all rubber wheels. The first guide wheel 302 has a U-shaped groove, and the second guide wheel 303, the third guide wheel 304, the fourth guide wheel 305, and the lower guide wheel 307 have a 180-degree arc groove. The driving wheel 306 has a 90-degree arc groove, and the left pressure wheel 308 and the right pressure wheel 309 have a 120-degree arc groove. The first guide wheel 302 is coaxial with the first guide wheel gear 311, the second guide wheel 303 is coaxial with the second guide wheel gear 312 and the left bevel gear 317, the third guide wheel 304 is coaxial with the third guide wheel gear 313 and the right bevel gear 320, the fourth guide wheel 305 is coaxial with the fourth guide wheel gear 314, the lower guide wheel 309 is coaxial with the lower guide wheel gear 307, the driving wheel 306 is coaxial with the driving wheel gear 315, the left pressure wheel 308 is coaxial with the left pressure wheel bevel gear 319, and the right pressure wheel 309 is coaxial with the right pressure wheel bevel gear 320. The first intermediate gear is meshed with the first guide wheel gear 311 and the second guide wheel gear 312 on both sides, the second intermediate gear is meshed with the second guide wheel gear 312 and the third guide wheel gear 313 on both sides, the third intermediate gear is meshed with the third guide wheel gear 313 and the fourth guide wheel gear 314 on both sides, the bottom of the first guide wheel gear 311 is meshed with the top of the driving wheel gear 315, the bottom of the fourth guide wheel gear 314 is meshed with the top of the lower guide wheel gear 316, the bottom of the left bevel gear 317 is meshed with the top of the left pressure wheel bevel gear 319, and the bottom of the right bevel gear 318 is meshed with the top of the right pressure wheel bevel gear 320. The motor 310 shaft is connected to the first guide wheel 302 shaft through a coupling, and the epoxy resin applicator 4 is in front of the strip stainless steel foil reel 301.

[0022] Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, a method for making graphene wires by a device for making graphene wires. The stainless steel wire on the stainless steel wire reel 0 passes through the graphene coating device 1, the refrigerator 2, the stainless steel foil wrapping device 3, the polyvinyl chloride injection molding machine 5, the air cooler 7, and finally is wound on the graphene wire electric reel 9. The series-pole motor gear reducer of the graphene wire electric reel 9 is energized, and the output shaft of the series-pole motor gear reducer drives the graphene wire reel to rotate. The electric rotary valve 102 is energized, and the graphene powder in the graphene hopper 101 flows to the electric graphene stirring kettle 106 through the electric rotary valve 102 installed on the funnel tube of the graphene hopper. Start the water pump 102, energize the electric regulating water valve 104, and the calcium chloride solution drawn from the water tank 103 by the water pump flows to the electric graphene stirring kettle 106 through the electric regulating water valve 105. The electric graphene stirring kettle 106 is powered on, and the electric graphene stirring kettle 106 presses the graphene paste into the electric screw extrusion conveyor 107. The electric screw extrusion conveyor 107 is started, and the electric screw extrusion conveyor 107 presses the graphene paste into the graphene coating tube 108, and a layer of graphene paste is coated on the stainless steel wire in the graphene coating tube 108, and then the stainless steel wire enters the refrigerator 2, and the layer of graphene paste coated on the stainless steel wire is frozen. The stainless steel wire coming out of the refrigerator 2 with a layer of frozen water-containing graphene on the surface enters the stainless steel foil wrapping device 3, and the epoxy resin applicator 4 applies a layer of hot epoxy resin to the edge of the strip stainless steel foil of the strip stainless steel foil reel 301, and the strip stainless steel foil coated with a layer of hot epoxy resin is inserted into the gap between the first guide wheel 302 and the stainless steel wire surface covered with frozen water-containing graphene. The motor 310 of the stainless steel foil wrapping device 3 is powered on to drive the first guide wheel 302 and the first guide wheel gear 311 to rotate, and the first guide wheel gear 311 drives the driving wheel gear 315 to rotate, so that the driving wheel 306 rotates to pull the stainless steel wire with frozen water-containing graphene on the surface forward. The first guide wheel gear 311 drives the second guide wheel gear 312 to rotate through the first intermediate gear, so that the second guide wheel 303 and the left bevel gear 317 rotate. The left bevel gear 317 drives the left pressure wheel bevel gear 319 to rotate, so that the left pressure wheel 308 rotates, and the left edge of the stainless steel foil is pressed against the stainless steel wire to cover the frozen water-containing graphene surface. The second guide wheel gear 312 drives the third guide wheel gear 313 to rotate through the second intermediate gear, so that the third guide wheel 304 and the right bevel gear 318 rotate. The right bevel gear 318 drives the right pressure wheel bevel gear 320 to rotate, so that the right pressure wheel 309 rotates, and the right edge of the stainless steel foil is pressed against the left edge of the stainless steel foil. The third guide wheel gear 313 drives the fourth guide wheel gear 314 to rotate through the third intermediate gear, thereby causing the fourth guide wheel 305 to rotate.The fourth guide wheel gear 314 drives the lower guide wheel gear 316 to rotate, so that the lower guide wheel 307 pulls the stainless steel wire covered with frozen water-containing graphene and then wrapped with stainless steel foil forward. The stainless steel wire covered with frozen water-containing graphene and then wrapped with stainless steel foil from the fourth guide wheel gear 305 and the lower guide wheel gear 307 enters the polyvinyl chloride injection molding machine 5. The polyvinyl chloride injection molding machine 5 is powered on, and a layer of polyvinyl chloride is covered on the basis of the stainless steel wire in the polyvinyl chloride injection molding machine 5 after being covered with a layer of graphene and then wrapped with stainless steel foil. During the injection molding process, the graphene in the graphene wire is heated, most of the water in the graphene wire will evaporate, and the graphene in the graphene wire becomes wet and cannot flow. The graphene wire coming out of the polyvinyl chloride injection molding machine 5 enters the air cooler 7, and the air cooler 7 is powered on to cool the layer of polyvinyl chloride injected on the surface of the graphene wire. The graphene wire wrapped with polyvinyl chloride is rolled onto the rotating graphene wire reel 9.

[0023] Figure 2 , Figure 3 As shown, a device for making graphene wires. The device for making graphene wires consists of a stainless steel wire reel 0, a graphene coating device 1, a refrigerator 2, a stainless steel foil wrapping device 3, an epoxy resin applicator 4, a rubber extrusion molding machine 6, an electric heating dryer 8, and a graphene wire electric reel 9. A brake is installed on the rotating shaft of the stainless steel wire reel 0. The graphene wire electric reel 9 consists of a graphene wire reel and a series-pole motor gear reducer, and the output shaft of the series-pole motor gear reducer is connected to the graphene wire reel shaft. The stainless steel wire on the stainless steel wire reel 0 passes through the graphene coating device 1, the refrigerator 2, the stainless steel foil wrapping device 3, the rubber extrusion molding machine 6, the electric heating dryer 8, and is finally wound on the graphene wire electric reel 9.

[0024] Figure 2 , Figure 3 As shown, a device for making graphene wires. The structure of the graphene coating device 1 is as follows: an electric rotary valve 102 is installed on the funnel tube of the graphene hopper 101, and the pipe connected from the electric rotary valve 102 is connected to the top side of the electric graphene stirring kettle 106. The water tank 103 is filled with calcium chloride solution, the water pipe connected from the lower side of the water tank 103 is connected to the inlet of the water pump 104, the water pipe connected from the water pump 104 is connected to the inlet of the electric regulating water valve 105, and the water pipe connected from the electric regulating water valve 105 is connected to the top side of the electric graphene stirring kettle 105. The bottom of the electric graphene stirring kettle 106 is connected to the inlet of the electric screw extrusion conveyor 107, and the pipe connected from the electric screw extrusion conveyor 107 is connected to the inlet of the graphene coating tube 108, and the graphene coating tube 108 is sleeved on the stainless steel wire.

[0025] Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, a device for making graphene wires. The stainless steel foil wrapping device 3 is composed of a strip stainless steel foil reel 301, a first guide wheel 302, a second guide wheel 303, a third guide wheel 304, a fourth guide wheel 305, a lower guide wheel 307, a driving wheel 306, a left pressure wheel 308, a right pressure wheel 309, a first guide wheel gear 311, a second guide wheel gear 312, a third guide wheel gear 313, a fourth guide wheel gear 314, a lower guide wheel gear 316, a driving wheel gear 315, a first intermediate gear, a second intermediate gear, a third intermediate gear, a left bevel gear 317, a left pressure wheel bevel gear 319, a right bevel gear 318, a right pressure wheel bevel gear 320, and a motor 310. The first guide wheel 302, the second guide wheel 303, the third guide wheel 303, the fourth guide wheel 305, the lower guide wheel 307, the driving wheel 306, the left pressure wheel 307, and the right pressure wheel 308 are all rubber wheels. The first guide wheel 302 has a U-shaped groove, and the second guide wheel 303, the third guide wheel 304, the fourth guide wheel 305, and the lower guide wheel 307 have a 180-degree arc groove. The driving wheel 306 has a 90-degree arc groove, and the left pressure wheel 308 and the right pressure wheel 309 have a 120-degree arc groove. The first guide wheel 302 is coaxial with the first guide wheel gear 311, the second guide wheel 303 is coaxial with the second guide wheel gear 312 and the left bevel gear 317, the third guide wheel 304 is coaxial with the third guide wheel gear 313 and the right bevel gear 320, the fourth guide wheel 305 is coaxial with the fourth guide wheel gear 314, the lower guide wheel 309 is coaxial with the lower guide wheel gear 307, the driving wheel 306 is coaxial with the driving wheel gear 315, the left pressure wheel 308 is coaxial with the left pressure wheel bevel gear 319, and the right pressure wheel 309 is coaxial with the right pressure wheel bevel gear 320. The first intermediate gear is meshed with the first guide wheel gear 311 and the second guide wheel gear 312 on both sides, the second intermediate gear is meshed with the second guide wheel gear 312 and the third guide wheel gear 313 on both sides, the third intermediate gear is meshed with the third guide wheel gear 313 and the fourth guide wheel gear 314 on both sides, the bottom of the first guide wheel gear 311 is meshed with the top of the driving wheel gear 315, the bottom of the fourth guide wheel gear 314 is meshed with the top of the lower guide wheel gear 316, the bottom of the left bevel gear 317 is meshed with the top of the left pressure wheel bevel gear 319, and the bottom of the right bevel gear 318 is meshed with the top of the right pressure wheel bevel gear 320. The motor 310 shaft is connected to the first guide wheel 302 shaft through a coupling, and the epoxy resin applicator 4 is in front of the strip stainless steel foil reel 301.

[0026] Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, a method for making graphene wires by a device for making graphene wires. The stainless steel wire on the stainless steel wire reel 0 passes through the graphene coating device 1, the refrigerator 2, the stainless steel foil wrapping device 3, the rubber extrusion molding machine 6, the electric heating dryer 8, and finally is wound on the graphene wire electric reel 9. The series-pole motor gear reducer of the graphene wire electric reel 9 is energized, and the output shaft of the series-pole motor gear reducer drives the graphene wire reel to rotate. The electric rotary valve 102 is energized, and the graphene powder in the graphene hopper 101 flows to the electric graphene stirring kettle 106 through the electric rotary valve 102 installed on the funnel tube of the graphene hopper. Start the water pump 102, energize the electric regulating water valve 104, and the calcium chloride solution drawn from the water tank 103 by the water pump flows to the electric graphene stirring kettle 106 through the electric regulating water valve 105. The electric graphene stirring kettle 106 is powered on, and the electric graphene stirring kettle 106 presses the graphene paste into the electric screw extrusion conveyor 107. The electric screw extrusion conveyor 107 is started, and the electric screw extrusion conveyor 107 presses the graphene paste into the graphene coating tube 108, and a layer of graphene paste is coated on the stainless steel wire in the graphene coating tube 108, and then the stainless steel wire enters the refrigerator 2, and the layer of graphene paste coated on the stainless steel wire is frozen. The stainless steel wire coming out of the refrigerator 2 with a layer of frozen water-containing graphene on the surface enters the stainless steel foil wrapping device 3, and the epoxy resin applicator 4 applies a layer of hot epoxy resin to the edge of the strip stainless steel foil of the strip stainless steel foil reel 301, and the strip stainless steel foil coated with a layer of hot epoxy resin is inserted into the gap between the first guide wheel 302 and the stainless steel wire surface covered with frozen water-containing graphene. The motor 310 of the stainless steel foil wrapping device 3 is powered on to drive the first guide wheel 302 and the first guide wheel gear 311 to rotate, and the first guide wheel gear 311 drives the driving wheel gear 315 to rotate, so that the driving wheel 306 rotates to pull the stainless steel wire with frozen water-containing graphene on the surface forward. The first guide wheel gear 311 drives the second guide wheel gear 312 to rotate through the first intermediate gear, so that the second guide wheel 303 and the left bevel gear 317 rotate. The left bevel gear 317 drives the left pressure wheel bevel gear 319 to rotate, so that the left pressure wheel 308 rotates, and the left edge of the stainless steel foil is pressed against the stainless steel wire to cover the frozen water-containing graphene surface. The second guide wheel gear 312 drives the third guide wheel gear 313 to rotate through the second intermediate gear, so that the third guide wheel 304 and the right bevel gear 318 rotate. The right bevel gear 318 drives the right pressure wheel bevel gear 320 to rotate, so that the right pressure wheel 309 rotates, and the right edge of the stainless steel foil is pressed against the left edge of the stainless steel foil. The third guide wheel gear 313 drives the fourth guide wheel gear 314 to rotate through the third intermediate gear, thereby causing the fourth guide wheel 305 to rotate.The fourth guide wheel gear 314 drives the lower guide wheel gear 316 to rotate, so that the lower guide wheel 307 pulls the stainless steel wire with frozen water-containing graphene on the surface and then wrapped with stainless steel foil forward. The stainless steel wire with frozen water-containing graphene on the surface and then wrapped with stainless steel foil coming out of the fourth guide wheel gear 305 and the lower guide wheel gear 307 enters the rubber extrusion molding machine 6, and the rubber extrusion molding machine 6 is powered on. After the stainless steel wire in the rubber extrusion molding machine 6 is covered with a layer of graphene and then wrapped with stainless steel foil, a layer of natural rubber raw material is covered. The graphene wire coming out of the rubber extrusion molding machine 6 enters the electric heating dryer 8, and the electric heating dryer 8 is powered on to dry the layer of natural rubber raw material injected on the surface of the graphene wire. The graphene wire wrapped with natural rubber raw material is rolled onto the rotating graphene wire reel 9. After the graphene wire reel is full, it is taken down and put into the vulcanization furnace for vulcanization. During the drying and vulcanization process of the graphene wire, the graphene in the graphene wire is heated, most of the water in the graphene wire will evaporate, and the graphene in the graphene wire will become wet and unable to flow.

Claims

1. A device for making graphene wires, characterized in that: The equipment for making graphene wires comprises a stainless steel wire reel (0), a graphene coating device (1), a refrigerator (2), a stainless steel foil wrapping device (3), an epoxy resin coating device (4), a polyvinyl chloride injection molding machine (5), an air cooler (7), and a graphene wire electric reel (9). A brake is arranged on the rotating shaft of the stainless steel wire reel (0). The graphene wire electric reel (9) comprises a graphene wire reel and a series-pole motor gear reduction box. The output rotating shaft of the series-pole motor gear reduction box is connected to the rotating shaft of the graphene wire reel. The stainless steel wire on the stainless steel wire reel (0) passes through the graphene coating device (1), the refrigerator (2), the stainless steel foil wrapping device (3), the polyvinyl chloride injection molding machine (5), the air cooler (7) in sequence, and is finally wound on the graphene wire electric reel (9).

2. The device for making graphene wires according to claim 1, characterized in that: The graphene coating device (1) has the following structure: an electric rotary valve (102) is installed on the funnel tube of the graphene hopper (101); a pipe connected from the electric rotary valve (102) is connected to the top side of an electric graphene stirring kettle (106); a calcium chloride solution is installed in a water tank (103); a water pipe connected from the lower side of the water tank (103) is connected to the inlet of a water pump (104); a water pipe connected from the water pump (104) is connected to the inlet of an electric regulating water valve (105); a water pipe connected from the electric regulating water valve (105) is connected to the top side of an electric graphene stirring kettle (105); the bottom of the electric graphene stirring kettle (106) is connected to the inlet of an electric screw extrusion conveyor (107); a pipe connected from the electric screw extrusion conveyor (107) is connected to the inlet of a graphene coating tube (108); and the graphene coating tube (108) is sleeved on a stainless steel wire.

3. The device for making graphene wires according to claim 1, characterized in that: The stainless steel foil wrapping device (3) comprises a strip stainless steel foil reel (301), a first guide wheel (302), a second guide wheel (303), a third guide wheel (304), a fourth guide wheel (305), a lower guide wheel (307), a driving wheel (306), a left pressure wheel (308), a right pressure wheel (309), a first guide wheel gear (311), a second guide wheel gear (312), a third guide wheel gear (313), a fourth guide wheel gear (314), a lower guide wheel gear (316), a driving wheel gear (315), a first intermediate gear, a second intermediate gear, a third intermediate gear, a left bevel gear (317), a left pressure wheel bevel gear (319), a right bevel gear (318), a right pressure wheel The invention is composed of a bevel gear (320), and an electric motor (310). The first guide wheel (302), the second guide wheel (303), the third guide wheel (304), the fourth guide wheel (305), the lower guide wheel (307), the driving wheel (306), the left pressure wheel (307), and the right pressure wheel (308) are all rubber wheels. The first guide wheel (302) has a U-shaped groove, the second guide wheel (303), the third guide wheel (304), the fourth guide wheel (305), and the lower guide wheel (307) have a 180-degree arc groove, the driving wheel (306) has a 90-degree arc groove, the left pressure wheel (308) and the right pressure wheel (309) have a 120-degree arc groove, the first guide wheel (302) is coaxial with the first guide wheel gear (311), and the second guide wheel gear (312) is coaxial with the first guide wheel gear (313). The first guide wheel (303) is coaxial with the second guide wheel gear (312) and the left bevel gear (317), the third guide wheel (304) is coaxial with the third guide wheel gear (313) and the right bevel gear (320), the fourth guide wheel (305) is coaxial with the fourth guide wheel gear (314), the lower guide wheel (309) is coaxial with the lower guide wheel gear (307), the driving wheel (306) is coaxial with the driving wheel gear (315), the left pressure wheel (308) is coaxial with the left pressure wheel bevel gear (319), the right pressure wheel (309) is coaxial with the right pressure wheel bevel gear (320), the first intermediate gear is meshed with the first guide wheel gear (311) and the second guide wheel gear (312) on both sides, and the second intermediate gear is meshed with the second guide wheel gear (311) and the second guide wheel gear (312) on both sides. The first guide wheel gear (311) is meshed with the top of the driving wheel gear (315), the bottom of the fourth guide wheel gear (314) is meshed with the top of the lower guide wheel gear (316), the bottom of the left bevel gear (317) is meshed with the top of the left pressure wheel bevel gear (319), the bottom of the right bevel gear (318) is meshed with the top of the right pressure wheel bevel gear (320), the rotating shaft of the motor (310) is connected to the rotating shaft of the first guide wheel (302) through a coupling, and the epoxy resin applicator (4) is in front of the strip stainless steel foil reel (301).

4. A method for making a graphene wire using the device for making a graphene wire according to claim 1 or claim 2 or claim 3, characterized in that: The stainless steel wire on the stainless steel wire reel (0) passes through the graphene coating device (1), the refrigerator (2), the stainless steel foil wrapping device (3), the polyvinyl chloride injection molding machine (5), the air cooler (7) in sequence, and is finally wound on the graphene wire electric reel (9). The series-pole motor gear reducer of the graphene wire electric reel (9) is energized, and the output shaft of the series-pole motor gear reducer drives the graphene wire reel to rotate, and the electric rotary valve (102) is energized. The graphene powder in the graphene hopper (101) flows to the electric graphene stirring kettle (106) through the electric rotary valve (102) installed on the funnel tube of the graphene hopper, and the water pump (102) is started to power the electric regulating water valve (104). When the electric power is turned on, the calcium chloride solution drawn out from the water tank (103) by the water pump flows to the electric graphene stirring kettle (106) through the electric regulating water valve (105), the electric graphene stirring kettle (106) is powered on, the electric graphene stirring kettle (106) presses the graphene paste into the electric screw extrusion conveyor (107), the electric screw extrusion conveyor (107) is started, the electric screw extrusion conveyor (107) presses the graphene paste into the graphene coating tube (108), a layer of graphene paste is coated on the stainless steel wire in the graphene coating tube (108), and then the graphene paste is frozen on the stainless steel wire when it enters the refrigerator (2), and the surface of the stainless steel wire is covered with a layer of frozen water-containing graphene when it comes out of the refrigerator (2). The stainless steel wire enters the stainless steel foil wrapping device (3), and the epoxy resin applicator (4) applies a layer of hot epoxy resin to the edge of the strip stainless steel foil of the strip stainless steel foil reel (301), and the strip stainless steel foil with a layer of hot epoxy resin on the edge is stuffed into the gap between the first guide wheel (302) and the frozen hydrated graphene covered on the surface of the stainless steel wire. The motor (310) of the stainless steel foil wrapping device (3) is energized to drive the first guide wheel (302) and the first guide wheel gear (311) to rotate, and the first guide wheel gear (311) drives the driving wheel gear (315) to rotate, thereby causing the driving wheel (306) to rotate and pull the stainless steel wire with the frozen hydrated graphene covered on the surface forward, and the first guide wheel gear (311) passes through The first intermediate gear drives the second guide wheel gear (312) to rotate, thereby causing the second guide wheel (303) and the left bevel gear (317) to rotate. The left bevel gear (317) drives the left pressure wheel bevel gear (319) to rotate, thereby causing the left pressure wheel (308) to rotate, and the left edge of the stainless steel foil is pressed against the stainless steel wire to cover the frozen hydrated graphene surface. The second guide wheel gear (312) drives the third guide wheel gear (313) to rotate through the second intermediate gear, thereby causing the third guide wheel (304) and the right bevel gear (318) to rotate. The right bevel gear (318) drives the right pressure wheel bevel gear (320) to rotate, thereby causing the right pressure wheel (309) to rotate, and the right edge of the stainless steel foil is pressed against the left edge of the stainless steel foil.The third guide wheel gear (313) drives the fourth guide wheel gear (314) to rotate through the third intermediate gear, thereby causing the fourth guide wheel (305) to rotate, and the fourth guide wheel gear (314) drives the lower guide wheel gear (316) to rotate, thereby causing the lower guide wheel (307) to pull the stainless steel wire with the surface covered with frozen hydrated graphene and then wrapped with stainless steel foil forward; the stainless steel wire with the surface covered with frozen hydrated graphene and then wrapped with stainless steel foil coming out of the fourth guide wheel gear (305) and the lower guide wheel gear (307) enters the polyvinyl chloride injection molding machine (5), and supplies the polyvinyl chloride injection molding machine (5) with the stainless steel wire. Power is turned on, a layer of graphene is coated on the stainless steel wire in the polyvinyl chloride injection molding machine (5), and then a layer of polyvinyl chloride is coated on the basis of the stainless steel foil. During the injection molding process, the graphene in the graphene wire is heated, and most of the water in the graphene wire evaporates, and the graphene in the graphene wire becomes wet and cannot flow. The graphene wire coming out of the polyvinyl chloride injection molding machine (5) enters the air cooler (7), and the air cooler (7) is powered on to cool the layer of polyvinyl chloride injected on the surface of the graphene wire. The graphene wire wrapped with polyvinyl chloride is rolled onto a rotating graphene wire reel (9).

5. A device for making graphene wires, characterized in that: The equipment for making graphene wires comprises a stainless steel wire reel (0), a graphene coating device (1), a refrigerator (2), a stainless steel foil wrapping device (3), an epoxy resin coating device (4), a rubber extrusion molding machine (6), an electric heating dryer (8), and a graphene wire electric reel (9). A brake is arranged on the rotating shaft of the stainless steel wire reel (0). The graphene wire electric reel (9) comprises a graphene wire reel and a series-pole motor gear reduction box. The output rotating shaft of the series-pole motor gear reduction box is connected to the rotating shaft of the graphene wire reel. The stainless steel wire on the stainless steel wire reel (0) passes through the graphene coating device (1), the refrigerator (2), the stainless steel foil wrapping device (3), the rubber extrusion molding machine (6), the electric heating dryer (8), and finally is wound on the graphene wire electric reel (9).

6. The device for making graphene wires according to claim 5, characterized in that: The graphene coating device (1) has the following structure: an electric rotary valve (102) is installed on the funnel tube of the graphene hopper (101); a pipe connected from the electric rotary valve (102) is connected to the top side of an electric graphene stirring kettle (106); a calcium chloride solution is installed in a water tank (103); a water pipe connected from the lower side of the water tank (103) is connected to the inlet of a water pump (104); a water pipe connected from the water pump (104) is connected to the inlet of an electric regulating water valve (105); a water pipe connected from the electric regulating water valve (105) is connected to the top side of an electric graphene stirring kettle (105); the bottom of the electric graphene stirring kettle (106) is connected to the inlet of an electric screw extrusion conveyor (107); a pipe connected from the electric screw extrusion conveyor (107) is connected to the inlet of a graphene coating tube (108); and the graphene coating tube (108) is sleeved on a stainless steel wire.

7. The device for making graphene wires according to claim 5, characterized in that: The stainless steel foil wrapping device (3) comprises a strip stainless steel foil reel (301), a first guide wheel (302), a second guide wheel (303), a third guide wheel (304), a fourth guide wheel (305), a lower guide wheel (307), a driving wheel (306), a left pressure wheel (308), a right pressure wheel (309), a first guide wheel gear (311), a second guide wheel gear (312), a third guide wheel gear (313), a fourth guide wheel gear (314), a lower guide wheel gear (316), a driving wheel gear (315), a first intermediate gear, a second intermediate gear, a third intermediate gear, a left bevel gear (317), a left pressure wheel bevel gear (319), a right bevel gear (318), a right pressure wheel The invention is composed of a bevel gear (320), and an electric motor (310). The first guide wheel (302), the second guide wheel (303), the third guide wheel (304), the fourth guide wheel (305), the lower guide wheel (307), the driving wheel (306), the left pressure wheel (307), and the right pressure wheel (308) are all rubber wheels. The first guide wheel (302) has a U-shaped groove, the second guide wheel (303), the third guide wheel (304), the fourth guide wheel (305), and the lower guide wheel (307) have a 180-degree arc groove, the driving wheel (306) has a 90-degree arc groove, the left pressure wheel (308) and the right pressure wheel (309) have a 120-degree arc groove, the first guide wheel (302) is coaxial with the first guide wheel gear (311), and the second guide wheel gear (312) is coaxial with the first guide wheel gear (313). The first guide wheel (303) is coaxial with the second guide wheel gear (312) and the left bevel gear (317), the third guide wheel (304) is coaxial with the third guide wheel gear (313) and the right bevel gear (320), the fourth guide wheel (305) is coaxial with the fourth guide wheel gear (314), the lower guide wheel (309) is coaxial with the lower guide wheel gear (307), the driving wheel (306) is coaxial with the driving wheel gear (315), the left pressure wheel (308) is coaxial with the left pressure wheel bevel gear (319), the right pressure wheel (309) is coaxial with the right pressure wheel bevel gear (320), the first intermediate gear is meshed with the first guide wheel gear (311) and the second guide wheel gear (312) on both sides, and the second intermediate gear is meshed with the second guide wheel gear (311) and the second guide wheel gear (312) on both sides. The first guide wheel gear (311) is meshed with the top of the driving wheel gear (315), the bottom of the fourth guide wheel gear (314) is meshed with the top of the lower guide wheel gear (316), the bottom of the left bevel gear (317) is meshed with the top of the left pressure wheel bevel gear (319), the bottom of the right bevel gear (318) is meshed with the top of the right pressure wheel bevel gear (320), the rotating shaft of the motor (310) is connected to the rotating shaft of the first guide wheel (302) through a coupling, and the epoxy resin applicator (4) is in front of the strip stainless steel foil reel (301).

8. A method for making a graphene wire using the device for making a graphene wire according to claim 5 or claim 6 or claim 7, characterized in that: The stainless steel wire on the stainless steel wire reel (0) passes through the graphene coating device (1), the refrigerator (2), the stainless steel foil wrapping device (3), the rubber extrusion molding machine (6), the electric heating dryer (8), and finally is wound on the graphene wire electric reel (9). The series-pole motor gear reducer of the graphene wire electric reel (9) is energized, and the output shaft of the series-pole motor gear reducer drives the graphene wire reel to rotate. The electric rotary valve (102) is energized, and the graphene powder in the graphene hopper (101) flows to the electric graphene stirring kettle (106) through the electric rotary valve (102) installed on the funnel tube of the graphene hopper. The water pump (102) is started, and the electric regulating water valve (106) is energized. 04) is powered on, the calcium chloride solution drawn out from the water tank (103) by the water pump flows to the electric graphene stirring kettle (106) through the electric regulating water valve (105), the electric graphene stirring kettle (106) is powered on, the electric graphene stirring kettle (106) presses the graphene paste into the electric screw extrusion conveyor (107), the electric screw extrusion conveyor (107) is started, the electric screw extrusion conveyor (107) presses the graphene paste into the graphene coating tube (108), a layer of graphene paste is coated on the stainless steel wire in the graphene coating tube (108), and then the stainless steel wire enters the refrigerator (2), the layer of graphene paste coated on the stainless steel wire is frozen, and the surface of the stainless steel wire is covered with a layer of frozen water-containing stone when it comes out of the refrigerator (2). The graphene-containing stainless steel wire enters the stainless steel foil wrapping device (3), and the epoxy resin applicator (4) applies a layer of hot epoxy resin to the edge of the strip stainless steel foil of the strip stainless steel foil reel (301), and the strip stainless steel foil with a layer of hot epoxy resin applied to the edge is inserted into the gap between the first guide wheel (302) and the stainless steel wire surface covered with frozen water-containing graphene, and the motor (310) of the stainless steel foil wrapping device (3) is energized to drive the first guide wheel (302) and the first guide wheel gear (311) to rotate, and the first guide wheel gear (311) drives the driving wheel gear (315) to rotate, thereby causing the driving wheel (306) to rotate and pull the stainless steel wire with the frozen graphene surface covered forward, and the first guide wheel gear (311) passes through The first intermediate gear drives the second guide wheel gear (312) to rotate, thereby causing the second guide wheel (303) and the left bevel gear (317) to rotate. The left bevel gear (317) drives the left pressure wheel bevel gear (319) to rotate, thereby causing the left pressure wheel (308) to rotate, and the left edge of the stainless steel foil is pressed against the stainless steel wire to cover the frozen hydrated graphene surface. The second guide wheel gear (312) drives the third guide wheel gear (313) to rotate through the second intermediate gear, thereby causing the third guide wheel (304) and the right bevel gear (318) to rotate. The right bevel gear (318) drives the right pressure wheel bevel gear (320) to rotate, thereby causing the right pressure wheel (309) to rotate, and the right edge of the stainless steel foil is pressed against the left edge of the stainless steel foil.The third guide wheel gear (313) drives the fourth guide wheel gear (314) to rotate through the third intermediate gear, thereby causing the fourth guide wheel (305) to rotate, and the fourth guide wheel gear (314) drives the lower guide wheel gear (316) to rotate, thereby causing the lower guide wheel (307) to pull the stainless steel wire with the surface covered with frozen hydrated graphene and then wrapped with stainless steel foil forward; the stainless steel wire with the surface covered with frozen hydrated graphene and then wrapped with stainless steel foil coming out of the fourth guide wheel gear (305) and the lower guide wheel gear (307) enters the rubber extrusion molding machine (6), and the rubber extrusion molding machine (6) is powered on, and the stainless steel wire in the rubber extrusion molding machine (6) is pulled forward. The wire is covered with a layer of graphene and then wrapped with a layer of natural rubber raw material on the basis of stainless steel foil. The graphene wire coming out of the rubber extrusion molding machine (6) enters the electric heating dryer (8). The electric heating dryer (8) is powered to dry the layer of natural rubber raw material injected on the surface of the graphene wire. The graphene wire wrapped with the natural rubber raw material is rolled onto a rotating graphene wire reel (9). After the graphene wire reel is full, it is taken out and put into a vulcanizing furnace for vulcanization. During the drying and vulcanization process of the graphene wire, the graphene in the graphene wire is heated, most of the water in the graphene wire evaporates, and the graphene in the graphene wire becomes wet and cannot flow.