Manufacturing system of high-conductivity heat-resistant wire

Abstract

The invention provides a manufacturing system of a high-conductivity heat-resistant wire. The first winding machine is used for winding a first mica tape to the outside of the aluminum alloy conductor; the second winding machine is used for winding a second mica tape to the outside of all the first mica tapes; the third winding machine is used for winding a glass fiber tape to the outside of each wire core to obtain a primary wire; the coating module is used for coating the primary wire with a mixed raw material in a hot melting manner so as to respectively obtain the isolating layer, the normalizing module is used for normalizing and shaping the isolating layer obtained by coating of the coating module, and the traction machine is used for pulling the primary wire so that the primary wire horizontally passes through the coating module and the normalizing module. The air inlet temperature and the operation temperature of the cooling fins are gradually reduced according to the wire inlet sequence, materials are allowed to gradually adapt to temperature changes in the production process, physical or chemical property damage caused by sudden temperature change is reduced, and the consistency and quality of products are improved.

Description

Technical Field

[0001] The invention relates to the technical field of thermal wire manufacturing systems, and in particular to a manufacturing system for a high-conductivity heat-resistant wire. Background Art

[0002] Aluminum alloy conductor is an important power transmission medium with low density and excellent conductivity, which makes it widely used in modern power systems. Improving the conductivity of aluminum alloy conductor can reduce the power loss of transmission lines and help improve the transmission efficiency of transmission lines. In order to ensure the performance stability of the conductor during installation and use, precision machining and forming technology in the production process of aluminum alloy conductor is essential.

[0003] The experimental team has been browsing and studying a large number of relevant records and materials on the related technologies of wires for a long time. At the same time, relying on relevant resources and conducting a large number of related experiments, after a large number of searches, it was found that there are existing technologies such as CN105506317B, CN115798778B, CN104894437B, and CN117443982B disclosed in the prior art, such as a heat-resistant aluminum alloy wire material and a preparation method thereof disclosed in the prior art, the chemical composition of the heat-resistant aluminum alloy wire material includes, by atomic percentage, The invention discloses a novel nanostructured carbon steel having a double core-shell structure and a fine grain structure having a diameter of 5-12 nm and a double-core-shell structure and a solid solution treatment process, and a cold drawing process, and a three-stage aging heat treatment process, and a combination of the three chemical components of Er, Sc and Zr and the control of the chemical component content, and the control of the temperature and time during the aging treatment.

[0004] The present invention is made to solve the problems of low production efficiency of production systems and low quality monitoring efficiency of finished products that are common in the field. Summary of the invention

[0005] The purpose of the present invention is to propose a system for manufacturing a high-conductivity heat-resistant wire in view of the shortcomings existing in the current art.

[0006] In order to overcome the shortcomings of the prior art, the present invention adopts the following technical solutions:

[0007] A system for manufacturing a high-conductivity heat-resistant wire, the high-conductivity heat-resistant wire comprising a wire core, a glass fiber tape wrapped around the outside of the wire core, and an isolation layer sleeved outside the glass fiber tape, wherein the isolation layer is made of polyvinyl chloride, cross-linked polyethylene, nano-alumina and / or polytetrafluoroethylene as a mixed raw material by hot melting.

[0008] The wire core includes a plurality of aluminum alloy conductors, first mica tapes respectively wound around the outside of each aluminum alloy conductor, and a second mica tape wrapping around all the aluminum alloy conductors coated with the first mica tapes, wherein the aluminum alloy conductors are aluminum alloys at least added with magnesium, silicon, copper and / or iron in the prior art,

[0009] The manufacturing system of the high-conductivity heat-resistant wire includes a first winding machine for winding a first mica tape onto the outside of the aluminum alloy conductor, a second winding machine for winding a second mica tape onto the outside of all first mica tapes, a third winding machine for winding glass fiber tapes onto the outside of each wire core to obtain a primary wire, a coating module for hot-melt coating of a mixed raw material onto the primary wire to obtain the isolation layer, a regularizing module for regularizing and shaping the isolation layer obtained by coating the coating module, and a traction machine for traction of the primary wire so that the primary wire passes horizontally through the coating module and the regularizing module.

[0010] Furthermore, the coating module includes a hot melt tank for hot melting the mixed raw materials, an agitator for mixing the mixed raw materials in the hot melt tank, a horizontally arranged through-tube, a plurality of balls that can roll and fit on the inner wall of the through-tube, and a spray head for spraying the mixed raw materials onto the outer layer of the primary wire. The balls are distributed on the inner wall of the through-tube. The balls are used to reduce the resistance of the wire when it passes through, ensure that the wire passes smoothly and without damage, and shape the primary wire at the same time.

[0011] Furthermore, the injection head includes an arc-shaped arc tube coaxially sleeved on the outside of the primary guide tube, a connecting pipe connecting the hot melt tank with the arc tube, a liquid pump for controlling the mixed raw material in the hot melt tank to flow from the connecting pipe into the arc tube, and a nozzle connected to the inner arc wall of the arc tube. When the traction machine drives the primary conductor horizontally and coaxially through the arc tube, the nozzle sequentially coats the mixed raw material onto the primary conductor.

[0012] Furthermore, the arc tube is in an arc shape, and the inner arc wall of the arc tube is provided with a plurality of inner wall openings, the nozzle is connected with each inner wall opening in sequence, the outer arc wall of the arc tube is provided with a connecting opening, the connecting tube is connected with the connecting opening,

[0013] The spray head is adjacent to the primary conductor at a preset interval, and the conductor horizontally passes through the through pipe and the spray head in sequence under the fixed traction of the traction machine to complete the spray coating of the mixed raw material, wherein the horizontal pipe, the arc pipe and the conductor passing through these pipes are coaxially arranged with each other.

[0014] Furthermore, the trimming module includes a horizontally arranged fixed cylinder, infrared temperature sensors respectively laid on the bottom wall of the fixed cylinder for monitoring the temperature of the isolation layer entering the fixed cylinder, cooling units horizontally arranged on the top wall of the fixed frame, a control unit for controlling the cooling temperature of each cooling unit, trimming units sequentially arranged in the fixed cylinder for trimming the isolation layer, and flexible pressure sensors laid on the trimming units for monitoring the trimming force of the trimming units on the isolation layer. The fixed frame is a cylindrical structure with both ends horizontally penetrated, and the fixed cylinder is coaxially arranged with the primary conductor passing through the fixed cylinder.

[0015] Furthermore, each of the regular units respectively includes a fixed seat fixed to the inner cylinder wall of the fixed cylinder, a telescopic rod with one end fixed to the fixed seat and capable of vertical telescopic movement, a fixed plate horizontally fixed to the other end of the telescopic rod, a left vertical plate vertically arranged on the bottom wall of the plate on the relatively left side of the fixed plate, a right vertical plate vertically arranged on the bottom wall of the plate on the relatively right side of the fixed plate, a left bearing ring embedded in the left vertical plate, a right bearing ring embedded in the right vertical plate, an axis rod horizontally arranged below the fixed plate, a left fixed shaft with one end connected to one side of the axis rod and the other end sleeved to the inner ring of the left bearing ring, and a right fixed shaft with one end connected to the other side of the axis rod and the other end sleeved to the inner ring of the right bearing ring.

[0016] Furthermore, the roller surface in the middle of the shaft stick has a circular arc groove, and the circular arc groove is adapted to the outer wall of the high-conductivity heat-resistant wire. The circular arc groove of the shaft stick is used to regularize the isolation layer, and two circles of teeth are symmetrically arranged on the non-circular arc groove of the shaft stick. The teeth on the shaft sticks arranged upper and lower in the same regularization group are meshed with each other, thereby ensuring that the shaft sticks in the same regularization group rotate synchronously.

[0017] Furthermore, the cooling unit includes through openings sequentially arranged on the cylinder wall of the fixed cylinder, a cold air conveyor connected to the through opening for conveying cold air, and cooling sheets respectively embedded in each shaft roller.

[0018] The beneficial effects achieved by the present invention are:

[0019] 1. The high conductivity heat-resistant wire manufacturing system of the present invention improves the continuity and stability of production by integrating advanced material processing, precise coating technology and efficient production processes, and significantly improves the quality and manufacturing efficiency of high conductivity heat-resistant wire products.

[0020] 2. The present invention divides the unit areas into sections, which can gradually reduce the intake temperature and the operating temperature of the cooling plate according to the order in which the wires enter, allowing the material to gradually adapt to temperature changes during the production process and reduce damage to physical or chemical properties caused by sudden temperature changes. At the same time, by controlling the gradual increase in the abutment pressure of the regular units on the isolation layer, it helps to gradually thermally stabilize the isolation layer and enhance the mechanical properties and durability of the isolation layer after processing.

[0021] 3. The high conductivity heat-resistant wire manufacturing system of the present invention realizes accurate monitoring and dynamic adjustment of the pressure, temperature and cooling conditions of each unit area through its finely regulated control unit. The system can automatically adjust the abutment force, cold air temperature and the working temperature of the cooling plate to cope with the thermal expansion or contraction of the insulation layer during the processing. The high adaptability and precise temperature control greatly improve the consistency and quality of the product and enhance the sustainability of the entire manufacturing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0023] Figure 1 It is a modular schematic diagram of a system for manufacturing a high-conductivity heat-resistant wire of the present invention.

[0024] Figure 2 It is a partial structural schematic diagram of the regular unit of the present invention.

[0025] Figure 3 It is a partial modular schematic diagram of the regular module of the present invention.

[0026] Explanation of the accompanying figures: 1-fixed plate; 2-left vertical plate; 3-right fixed shaft; 4-arc groove; 5-shaft stick; 6-left bearing ring; 7-right vertical plate; 8-tooth pattern. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is further described in detail in combination with its embodiments below; it should be pointed out that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present case. For those skilled in the art, after reviewing the following detailed description, other systems, methods and / or features of this embodiment will become apparent. And the terms describing the positional relationship in the accompanying drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0028] Embodiment 1: Combining with Figure 1 , Attachment Figure 2 and attached Figure 3 This embodiment constructs a system for manufacturing a high-conductivity heat-resistant wire, wherein the high-conductivity heat-resistant wire comprises a wire core, a glass fiber tape wrapped around the outside of the wire core, and an isolation layer sleeved outside the glass fiber tape, wherein the isolation layer is formed by hot-melting polyvinyl chloride, cross-linked polyethylene, nano-alumina and / or polytetrafluoroethylene as a mixed raw material.

[0029] The wire core includes a plurality of aluminum alloy conductors, first mica tapes respectively wound around the outside of each aluminum alloy conductor, and a second mica tape wrapping around all the aluminum alloy conductors coated with the first mica tapes, wherein the aluminum alloy conductors are aluminum alloys at least added with magnesium, silicon, copper and / or iron in the prior art,

[0030] The manufacturing system of the high-conductivity heat-resistant wire includes a first winding machine for winding a first mica tape onto the outside of the aluminum alloy conductor, a second winding machine for winding a second mica tape onto the outside of all first mica tapes, a third winding machine for winding glass fiber tapes onto the outside of each wire core to obtain a primary wire, a coating module for hot-melt coating of a mixed raw material onto the primary wire to obtain the isolation layer, a regularizing module for regularizing and shaping the isolation layer obtained by coating the coating module, and a traction machine for traction of the primary wire so that the primary wire passes horizontally through the coating module and the regularizing module, wherein the first winding machine, the second winding machine and the third winding machine are prior art and are not described in detail herein.

[0031] The coating module includes a hot melt tank for hot melting the mixed raw materials, a stirrer for mixing the mixed raw materials in the hot melt tank, a horizontally arranged through-tube, a plurality of balls that can rollably fit on the inner wall of the through-tube, and a spray head for spraying the mixed raw materials onto the outer layer of the primary conductor.

[0032] The balls are distributed on the inner wall of the through-tube, and are used to reduce the resistance of the wire when it passes through, ensuring that the wire passes smoothly and is not damaged, and at the same time shaping the primary wire.

[0033] The injection head includes an arc-shaped arc tube coaxially sleeved on the outside of the primary conduit, a connecting pipe connecting the hot melt tank with the arc tube, a liquid pump for controlling the mixed raw materials in the hot melt tank to flow from the connecting pipe into the arc tube, and a nozzle connected to the inner arc wall of the arc tube.

[0034] When the traction machine drives the primary conductor to pass through the arc tube horizontally and coaxially, the nozzle applies the mixed raw materials to the primary conductor in sequence.

[0035] The arc tube is in an arc shape, and the inner arc wall of the arc tube is provided with a plurality of inner wall openings, the nozzle is connected with each inner wall opening in sequence, the outer arc wall of the arc tube is provided with a connecting opening, the connecting pipe is connected with the connecting opening,

[0036] The spray head is adjacent to the primary conductor at a preset interval, and the conductor horizontally passes through the through pipe and the spray head in sequence under the fixed traction of the traction machine to complete the spray coating of the mixed raw material, wherein the horizontal pipe, the arc pipe and the conductor passing through these pipes are coaxially arranged with each other, further improving the uniformity of the mixed raw material coating of the primary conductor.

[0037] The high conductivity heat-resistant wire manufacturing system of the present invention improves the continuity and stability of production by integrating advanced material processing, precise coating technology and efficient production processes, and significantly improves the quality and manufacturing efficiency of high conductivity heat-resistant wire products.

[0038] Embodiment 2: Combining with Figure 1 , Attachment Figure 2 and attached Figure 3 In addition to the contents of the above embodiments, the trimming module includes a horizontally arranged fixed cylinder, infrared temperature sensors respectively laid on the bottom wall of the fixed cylinder for monitoring the temperature of the isolation layer entering the fixed cylinder, cooling units arranged horizontally on the top wall of the fixed frame, a control unit for controlling the cooling temperature of each cooling unit, trimming units sequentially arranged in the fixed cylinder for trimming the isolation layer, and flexible pressure sensors laid on the trimming units for monitoring the trimming force of the trimming units on the isolation layer. The fixed frame is a cylindrical structure with both ends through-set horizontally, and the fixed cylinder is coaxially arranged with the primary conductor passing through the fixed cylinder.

[0039] Each of the regular units comprises a fixing seat fixed to the inner cylinder wall of the fixing cylinder, a telescopic rod with one end fixed to the fixing seat and capable of vertical telescopic movement, a fixing plate horizontally fixed to the other end of the telescopic rod, a left vertical plate vertically arranged on the plate bottom wall on the relatively left side of the fixing plate, a right vertical plate vertically arranged on the plate bottom wall on the relatively right side of the fixing plate, a left bearing ring embedded in the left vertical plate, a right bearing ring embedded in the right vertical plate, an axle stick horizontally arranged below the fixing plate, a left fixed shaft with one end connected to one of the side surfaces of the axle sticks and the other end sleeved to the inner ring of the left bearing ring, and a right fixed shaft with one end connected to the other side surface of the axle stick and the other end sleeved to the inner ring of the right bearing ring.

[0040] The roller surface in the middle of the shaft stick is correspondingly formed with an arc groove, and the arc groove is adapted to the outer wall of the high-conductivity heat-resistant wire. The arc groove of the shaft stick is used to regularize the isolation layer, and two circles of teeth are symmetrically arranged on the non-arc groove of the shaft stick. The teeth on the shaft sticks arranged above and below in the same regularization group mesh with each other, thereby ensuring that the shaft sticks in the same regularization group rotate synchronously.

[0041] The cooling unit includes a through hole sequentially arranged on the wall of the fixed cylinder, a cold air conveyor connected to the through hole for conveying cold air, and a cooling sheet respectively embedded in each shaft roller.

[0042] Two regularization units respectively arranged at the top and the bottom of the fixed cylinder are used as a regularization group. The fixed cylinder is divided into n unit areas in sequence along the horizontal moving direction of the primary conductor, and each unit area is respectively provided with a cooling unit, an infrared temperature sensor and a regularization group.

[0043] According to the moving direction of the initial conductor, the unit areas are represented by numbers from 1 to n. The air inlet temperature of the cold air conveyor and the operating temperature of the cooling plate in the cooling unit of the unit area with numbers from 1 to n decrease successively. At the same time, the contact pressure of the regular group on the isolation layer in the cooling unit of the unit area with numbers from 1 to n increases successively.

[0044] The present invention divides the unit areas into sections, so that the system can gradually reduce the intake temperature and the operating temperature of the cooling plate according to the order in which the wires enter, allowing the material to gradually adapt to temperature changes during the production process and reduce damage to physical or chemical properties caused by sudden temperature changes. At the same time, by controlling the gradual increase in the abutment pressure of the isolation layer by the regular units, it helps to gradually thermally stabilize the isolation layer and enhance the mechanical properties and durability of the isolation layer after processing.

[0045] Embodiment 3: Combining with Figure 1 , Attachment Figure 2 and attached Figure 3 In addition to the contents of the above embodiments, the control unit also adjusts the operation of the cooling unit and the regularization group according to the actual temperature of the cable in each unit area, thereby improving the production quality of the wire.

[0046] The control unit implements the following operating steps:

[0047] S101: receiving the pressure value F monitored by the pressure sensor in the unit area with sequence number i respectively i , the operating temperature Tco of the cooling plate in the unit area with serial number i i , the cold air temperature Tair of the cold air conveyor in the unit area with sequence number i i , the temperature value Tem monitored by the infrared temperature sensor in the unit area with serial number i i , where i = {1, 2, 3…n},

[0048] S102: Obtain the actual temperature difference △Ts in the unit area with sequence number i i :

[0049] △Ts i =Tt i -Temi , where Tt i To receive the preset reference temperature in the unit area with sequence number i,

[0050] The absolute value of the actual temperature difference ΔTs i When the difference is not greater than the preset value, the current operation status of the cooling unit and the regularization unit in the unit area with the serial number i is maintained;

[0051] The absolute value of the actual temperature difference ΔTs i When it is greater than the preset difference, the operation of the cooling unit and the regularization unit in the unit area with the serial number i is adjusted, and the adjustment steps are as follows:

[0052] S1021: Obtain the contact force Fpr of the regular unit in the unit area with sequence number i on the isolation layer i :

[0053] F i =Fbase i ×[1+γ×ln(1+δ·ΔTs i )],

[0054] Where, ln(1+δ·ΔTs i ) is a logarithmic function with constant e as base, Fbase i is the preset contact pressure in the unit area with serial number i, δ is the temperature sensitivity coefficient, γ is the sensitivity force adjustment coefficient used to correct the influence of temperature change on force,

[0055] Among them, Fbase i The preset difference is set by technicians in this field based on historical data and industry experience. γ is set by technicians in this field by systematically changing the temperature of the material while monitoring the required adjustment force to ensure that the material can maintain its performance standards at different temperatures. Through these data, an optimal γ value is calculated using regression analysis statistical methods. The γ value represents the intensity of the impact of temperature changes on the force requirements, and is used to accurately adjust the pressure in the production process to adapt to the thermal expansion or contraction of the material during processing.

[0056] δ is determined by our technicians by systematically controlling the temperature difference and measuring the force adjustment required. In a series of controlled experiments, we set different target temperatures and observe the change in force required to maintain product quality. From the data obtained in these experiments, a curve fitting calculation is used to obtain the best fit δ value. δ quantifies the amount of force adjustment required for a temperature change.

[0057] S1022: Obtain the cold air delivery temperature Tar of the cold air delivery unit in the unit area with sequence number i i :

[0058]

[0059] Among them, Tamb i is the preset cold air inlet temperature in the unit area with serial number i, Tamb i It is set by technical personnel based on historical data and industry experience.

[0060] β is a decay constant. β is initially set by a person skilled in the art based on historical tests. β is gradually adjusted based on a large number of repeated experimental trainings to minimize the influence of the actual temperature difference on the cold air delivery temperature, until β achieves a satisfactory adjustment effect and the high efficiency and stability of the manufacturing system of the present invention, and the final β value is obtained.

[0061] S1023: Obtain the operating temperature Tset of the cooling fins of the cold air delivery unit in the unit area with sequence number i i :

[0062]

[0063] Wherein, λ is the position correction coefficient, which is used to adjust the temperature setting of the cooling fin based on the position of the unit area where the insulation layer is located, and can effectively adapt to and respond to the temperature change requirements of the insulation layer during the cooling and shaping process. The technicians in this field apply different λ values ​​in a controlled experimental environment, observe and compare the impact on the final quality of the insulation layer, until a satisfactory correction effect is achieved, so as to obtain the final λ value.

[0064] S1024: The control unit generates an operation instruction to adjust the contact force of the regular unit on the isolation layer in the unit area with the serial number i to be Fpr i The temperature of the cold air delivered by the cold air conveyor is Tar i , the cooling temperature of the cooling fin is Tset i ,

[0065] In this embodiment, those skilled in the art can refer to the above value examples and make adjustments according to actual conditions. In short, the above preset difference, Fbase i 、Tamb i The specific value ranges and trends of β, γ, δ, and λ will be determined by the designer or operator of the production system according to the actual processing requirements and system response, and will not be repeated here.

[0066] The high conductivity heat-resistant wire manufacturing system of the present invention realizes accurate monitoring and dynamic adjustment of the pressure, temperature and cooling conditions of each unit area through its finely regulated control unit. The system can automatically adjust the abutment force, cold air temperature and the working temperature of the cooling plate to cope with the thermal expansion or contraction of the insulation layer during the processing. The high adaptability and precise temperature control greatly improve the consistency and quality of the product and enhance the sustainability of the entire manufacturing process.

[0067] Although the present invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the present invention. That is, the methods, systems and devices discussed above are examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in alternative configurations, the method may be performed in an order different from that described, and / or various components may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configuration may be combined in a similar manner. In addition, as technology develops, the elements therein may be updated, i.e., many elements are examples and do not limit the scope of the present disclosure or claims. And it should be understood that after reading the contents of the record of the present invention, the technician may make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope defined by the claims of the present invention.

Claims

1. A system for manufacturing a high-conductivity heat-resistant wire, characterized in that: The high-conductivity heat-resistant wire comprises a wire core, a glass fiber tape wrapped around the outside of the wire core, and an isolation layer sleeved outside the glass fiber tape, wherein the isolation layer is formed by hot-melting polyvinyl chloride, cross-linked polyethylene, nano-alumina and / or polytetrafluoroethylene as mixed raw materials. The wire core includes a plurality of aluminum alloy conductors, first mica tapes respectively wound around the outside of each aluminum alloy conductor, and a second mica tape wrapping around all the aluminum alloy conductors coated with the first mica tapes, wherein the aluminum alloy conductors are aluminum alloys at least added with magnesium, silicon, copper and / or iron in the prior art, The manufacturing system of the high-conductivity heat-resistant wire includes a first winding machine for winding a first mica tape onto the outside of the aluminum alloy conductor, a second winding machine for winding a second mica tape onto the outside of all first mica tapes, a third winding machine for winding glass fiber tapes onto the outside of each wire core to obtain a primary wire, a coating module for hot-melt coating of a mixed raw material onto the primary wire to obtain the isolation layer, a regularizing module for regularizing and shaping the isolation layer obtained by coating the coating module, and a traction machine for traction of the primary wire so that the primary wire passes horizontally through the coating module and the regularizing module.

2. The system for manufacturing a high-conductivity heat-resistant wire according to claim 1, characterized in that: The coating module includes a hot melt tank for hot melting the mixed raw materials, a stirrer for mixing the mixed raw materials in the hot melt tank, a horizontally arranged through-tube, a plurality of balls that can roll and fit on the inner wall of the through-tube, and a spray head for spraying the mixed raw materials onto the outer layer of the primary wire. The balls are distributed on the inner wall of the through-tube, and are used to reduce the resistance of the wire when it passes through, ensure that the wire passes smoothly and without damage, and shape the primary wire at the same time.

3. The system for manufacturing a high-conductivity heat-resistant wire according to claim 2, wherein: The spray head includes an arc-shaped arc tube coaxially sleeved on the outside of the primary guide tube, a connecting pipe connecting the hot melt tank with the arc tube, a liquid pump for controlling the mixed raw materials in the hot melt tank to flow from the connecting pipe into the arc tube, and a nozzle connected to the inner arc wall of the arc tube. When the traction machine drives the primary conductor horizontally and coaxially through the arc tube, the nozzle sequentially coats the mixed raw materials onto the primary conductor.

4. The system for manufacturing a high-conductivity heat-resistant wire according to claim 3, characterized in that: The arc tube is in an arc shape, and the inner arc wall of the arc tube is provided with a plurality of inner wall openings, the nozzle is connected with each inner wall opening in sequence, the outer arc wall of the arc tube is provided with a connecting opening, the connecting pipe is connected with the connecting opening, The spray head is adjacent to the primary conductor at a preset interval, and the conductor horizontally passes through the through pipe and the spray head in sequence under the fixed traction of the traction machine to complete the spray coating of the mixed raw material, wherein the horizontal pipe, the arc pipe and the conductor passing through these pipes are coaxially arranged with each other.

5. The system for manufacturing a high-conductivity heat-resistant wire according to claim 4, characterized in that: The trimming module includes a horizontally arranged fixed cylinder, infrared temperature sensors respectively laid on the bottom wall of the fixed cylinder for monitoring the temperature of the isolation layer entering the fixed cylinder, cooling units arranged horizontally on the top wall of the fixed frame, a control unit for controlling the cooling temperature of each cooling unit, trimming units sequentially arranged in the fixed cylinder for trimming the isolation layer, and flexible pressure sensors laid on the trimming units for monitoring the trimming force of the trimming units on the isolation layer. The fixed frame is a cylindrical structure with both ends horizontally penetrated, and the fixed cylinder is coaxially arranged with the primary conductor passing through the fixed cylinder.

6. The system for manufacturing a high-conductivity heat-resistant wire according to claim 5, characterized in that: Each of the regular units comprises a fixing seat fixed to the inner cylinder wall of the fixing cylinder, a telescopic rod with one end fixed to the fixing seat and capable of vertical telescopic movement, a fixing plate horizontally fixed to the other end of the telescopic rod, a left vertical plate vertically arranged on the plate bottom wall on the relatively left side of the fixing plate, a right vertical plate vertically arranged on the plate bottom wall on the relatively right side of the fixing plate, a left bearing ring embedded in the left vertical plate, a right bearing ring embedded in the right vertical plate, an axis rod horizontally arranged below the fixing plate, a left fixed shaft having one end connected to one side of the axis rod and the other end sleeved to the inner ring of the left bearing ring, and a right fixed shaft having one end connected to the other side of the axis rod and the other end sleeved to the inner ring of the right bearing ring.

7. The system for manufacturing a high-conductivity heat-resistant wire according to claim 6, wherein: The roller surface in the middle of the shaft stick is correspondingly in the form of an arc groove, and the arc groove is adapted to the outer wall of the high-conductivity heat-resistant wire. The arc groove of the shaft stick is used to regularize the isolation layer, and two circles of teeth are symmetrically arranged on the non-arc groove of the shaft stick. The teeth on the shaft sticks arranged upper and lower in the same regularization group are meshed with each other, thereby ensuring that the shaft sticks in the same regularization group rotate synchronously.

8. The system for manufacturing a high-conductivity heat-resistant wire according to claim 7, wherein: The cooling unit comprises a through hole sequentially arranged on the cylinder wall of the fixed cylinder, a cold air conveyor connected to the through hole and arranged to convey cold air, and a cooling sheet respectively embedded in each shaft roller.

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