High-temperature-resistant jumper cable production equipment and process thereof

By designing the special-shaped cavity and guide channels in the molded tube of the cable production equipment, combined with the precise positioning of the insulation pipe and the support ring design, the wire damage caused by the rotation or misalignment of the insulation is solved, and the stable insulation of the wire and the extension of the cable life are achieved.

CN119833250AActive Publication Date: 2025-04-15ANHUI ZONGHENG HI TECH CABLE
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Patent Information

Application Number
CN202510137935.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-04-15
Estimated Expiration
2045-02-07

AI Technical Summary

Technical Problem

In traditional cable production equipment, heat insulation parts may rotate or entangle in the insulating tube, causing deformation and extrusion of the wires, causing damage.

Method used

A high-temperature resistant jumper cable production equipment is adopted. The molded tube is designed with a special-shaped cavity, and the inner wall of the insulated tube is integrally formed with guide channels. It is used to cooperate with the precise positioning design of the heat insulation tube to prevent the heat insulation tube from rotating or misaligning, and a support ring is provided in the heat insulation tube to stabilize the wires.

Benefits of technology

Effectively prevent the heat insulation from rotating or misaligning in the insulated tube, reduce the risk of extrusion and damage to the wire, ensure the stability and insulation effect of the wire during transmission, extend the service life of the cable, and simplify the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses high-temperature-resistant jumper cable production equipment and a process thereof, and belongs to the field of cable manufacturing. High-temperature-resistant jumper cable production equipment comprises a cabinet, an extrusion assembly is fixedly installed on the upper portion of the cabinet, a discharging assembly is fixedly installed at the input end of the extrusion assembly, a forming pipe is fixedly connected to the output end of the extrusion assembly, a special-shaped cavity is formed in the forming pipe, and the forming pipe receives materials transmitted by the extrusion assembly to form an insulating pipe; a guide channel is integrally formed in the inner wall of the insulating tube; through accurate matching of the special-shaped cavity and the guide channel, the heat insulation pipe is effectively prevented from rotating or misplacing in the insulation pipe, meanwhile, the supporting ring in the heat insulation pipe stabilizes a wire, extrusion and damage are avoided, the production process is simplified through the integrated forming process, the production efficiency and the quality consistency are improved, and the production cost is reduced. The problem that a traditional heat insulation pipe is prone to dislocation is solved, the service life of the cable is prolonged, and reliable guarantee is provided for high-performance cable manufacturing.
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Description

Technical Field

[0001] The invention relates to the technical field of cable manufacturing, and in particular to a high temperature resistant jumper cable production device and a process thereof. Background Art

[0002] Cable production refers to the process of processing and combining conductors, insulation materials, sheath materials and other accessories into various types of cables. Cable is a wire assembly used to transmit power, signals or data, and is widely used in power transmission, communications, electronic equipment and industrial manufacturing.

[0003] However, there are some problems with traditional technology: when traditional devices extrude the outer insulation tube of the cable, the inner wall is usually designed to be circular. In order to provide heat insulation protection for the internal wires, a tubular heat insulation piece is usually set between the wires and the insulation tube. However, during the transportation and use of the cable, the heat insulation piece may rotate or become entangled in the insulation tube, which can easily cause the heat insulation piece to deform, thereby squeezing the wires and causing damage to the wires. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that in cables produced by prior art, the thermal insulation may rotate or become entangled in the insulating tube during transportation and use, which may easily cause the thermal insulation to deform and thus squeeze the wires. A high-temperature resistant jumper cable production equipment and process are proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A high temperature resistant jumper cable production equipment comprises a cabinet, an extrusion assembly is fixedly installed on the upper part of the cabinet, a feeding assembly is fixedly installed on the input end of the extrusion assembly, wherein the output end of the extrusion assembly is fixedly connected to a forming tube, wherein a special-shaped cavity is opened inside the forming tube, the forming tube receives the material transmitted by the extrusion assembly to form an insulating tube, and the inner wall of the insulating tube is integrally formed with a guide channel.

[0007] In order to form a special-shaped cavity, a heat-insulating tube can be installed inside the insulating tube, and the outside of the heat-insulating tube is provided with a protrusion matching the depression of the forming column, and a support ring is provided inside. When manufacturing the cable, the wires are placed inside the heat-insulating tube, thereby completing the effective insulation of the wires, and the heat-insulating tube will not be dislocated or twisted. Preferably, the forming tube includes an outer tube, a forming column is fixedly installed inside the outer tube, and a plurality of depressions are arranged in a circumferentially uniform array on the outside of the forming column, and the outer tube cooperates with the forming column to form the special-shaped cavity.

[0008] To facilitate the molding of insulating tubes of different thicknesses, the user can achieve this by replacing molding columns of different diameters. Furthermore, the outer tube is fixed to the upper part of the cabinet, and a support frame is fixedly installed on one side of the outer tube close to the extrusion assembly, and one side of the support frame is screwed to the molding column.

[0009] In order to realize the feeding of the extrusion component, the extrusion component includes a transmission seat, an extrusion auger is rotatably installed inside the transmission seat, the outer tube is connected and penetrated by the transmission seat, and a feed pipe is fixedly connected to the upper part of the transmission seat.

[0010] In order to realize the extrusion transmission of the raw materials, an extrusion motor is fixedly installed on one side of the upper part of the cabinet, and the output end of the extrusion motor is fixedly connected to one end of the extrusion auger.

[0011] In order to preheat and stir the raw materials and avoid cooling and molding during the transportation of the raw materials, the material discharge assembly includes a processing tube, the processing tube is fixed on the upper part of the material discharge tube, a through hole for receiving the raw materials is opened on the outside of the processing tube, a stirring motor is fixedly installed on the upper part of the processing tube, a stirring paddle is fixedly connected to the output end of the stirring motor, the stirring paddle is located inside the processing tube, and an electric heating tube for heating is fixedly installed on the outside of the processing tube.

[0012] In order to prevent some raw materials from cooling and agglomerating, they are filtered through a filter element, and the filter element body is arranged in a conical shape. The filtered raw materials are transferred to the upper part of the processing tube through a rising auger for secondary heating. Furthermore, an ascending channel is provided on the outside of the processing tube, and the upper and lower parts of the ascending channel of the processing tube are respectively connected to the central cavity of the processing tube. A round-head ascending auger is rotatably installed inside the ascending channel of the processing tube, and a filter element is fixedly installed on the bottom of the processing tube.

[0013] In order to realize the joint driving of multiple rising augers, and when the filter head is blocked, the filter head is hydraulically driven to move downward and contact the plug plate to complete the dredging, further, the rising augers are provided with multiple ones, and each of the rising augers is fixedly connected with a single-layer rotor through the transmission pipe on the upper part, and a multi-layer rotor is also fixedly installed on the outside of the driving shaft of the stirring motor, and the multi-layer rotor is connected to the single-layer rotor through a transmission belt. The filter element includes a filter head, and the filter head is slidably installed on the lower part of the transmission pipe by a spring, and a filter groove is opened on the upper part of the filter head, and a top plate is fixedly connected to the bottom of the transmission pipe, and the top plate is movably plugged into the filter groove.

[0014] In order to achieve guided transmission of the formed insulating tube and rapid cooling before entering the guide tube to avoid deformation of the insulating tube caused by complete cooling, further, a guide tube is fixedly installed on the upper part of the cabinet, and the guide tube is located on the side of the forming tube away from the extrusion assembly. The forming tube is screwed to the guide tube through a cooling spiral tube. The cooling spiral tube includes a transmission ring, which is slidably installed on the outside of the forming tube. The transmission ring is screwed to the outside of one side of the guide tube. A unidirectional transmission flow channel is opened inside the transmission ring, and a water inlet pipe and a water outlet pipe are fixedly connected to one side of the transmission ring. The transmission ring and the unidirectional transmission flow channel are respectively connected to the water inlet pipe and the water outlet pipe.

[0015] A high temperature resistant jumper cable production process comprises the following steps:

[0016] Step 1: Transfer the raw materials to the unloading assembly;

[0017] Step 2: Start the extrusion motor to drive the extrusion component to extrude the raw material;

[0018] Step 3: The forming tube receives the raw materials of the extrusion assembly and produces an insulating tube with internal limiting grooves, which is combined with wires and heat insulation components to complete the cable production.

[0019] Compared with the prior art, the present invention provides a high temperature resistant jumper cable production device and process thereof, which has the following beneficial effects:

[0020] 1. The high-temperature resistant jumper cable production equipment and process thereof, firstly, through the special-shaped cavity design in the forming tube, the molten material directly generates a guide channel on the inner wall during extrusion molding, and the guide channel is closely matched with the external protrusion of the insulation tube, fundamentally avoiding the phenomenon of rotation, dislocation or entanglement of the insulation tube in the insulating tube, while reducing the risk of extrusion or damage to the wires due to movement or deformation of the insulation tube. Secondly, the support ring inside the insulation tube further improves the stability of the internal wires. Even in complex transportation or use scenarios, the wires can still maintain good insulation and protection status, effectively extending the service life of the cable. In addition, the integrated molding process reduces additional processing steps, so that the insulation tube and the guide channel can be completed at one time, reducing errors in the production process, while improving production efficiency and quality consistency. This optimized design not only solves the problems in the traditional process, but also simplifies the production process on the basis of ensuring cable performance, and provides reliable technical support for the manufacture of high-performance cables.

[0021] The parts not involved in the device are the same as the prior art or can be implemented by using the prior art. The present invention effectively prevents the insulation tube from rotating or misaligning in the insulating tube through the precise matching of the special-shaped cavity and the guide channel. At the same time, the support ring in the insulation tube stabilizes the wires to avoid extrusion and damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a high temperature resistant jumper cable production device proposed by the present invention;

[0023] Figure 2 A schematic diagram of a forming tube structure of a high temperature resistant jumper cable production equipment proposed by the present invention;

[0024] Figure 3 A schematic cross-sectional structure diagram of an extrusion assembly of a high temperature resistant jumper cable production device proposed by the present invention;

[0025] Figure 4 A schematic diagram of the cross-sectional structure of a heat-insulating tube of a high-temperature-resistant jumper cable production device proposed by the present invention;

[0026] Figure 5 A schematic diagram of the cooling coil structure of a high temperature resistant jumper cable production device proposed by the present invention;

[0027] Figure 6 A schematic cross-sectional structure diagram of a cooling coil of a high temperature resistant jumper cable production device proposed by the present invention;

[0028] Figure 7 This is a schematic structural diagram of a blanking assembly of a high temperature resistant jumper cable production device proposed by the present invention;

[0029] Figure 8 A schematic diagram of the cross-sectional structure of a processing tube of a high temperature resistant jumper cable production device proposed by the present invention;

[0030] Fig. 9 The present invention provides a schematic diagram of the filter structure of a high temperature resistant jumper cable production device.

[0031] In the figure: 1, cabinet; 2, extrusion motor; 3, extrusion assembly; 4, blanking assembly; 5, guide tube; 6, forming tube; 7, cooling coil; 8, insulation tube; 9, support ring;

[0032] 301, transmission seat; 302, feeding pipe; 303, extrusion auger;

[0033] 401, treatment tube; 402, electric heating tube; 403, stirring motor; 404, multi-layer rotor; 405, transmission belt; 406, single-layer rotor; 407, ascending auger; 408, stirring paddle; 409, filter element;

[0034] 4091, spring; 4092, filter head; 4093, filter tank; 4094, top plate;

[0035] 601, outer tube; 602, support frame; 603, forming column; 604, depression;

[0036] 701, transmission ring; 702, water inlet pipe; 703, water outlet pipe; 704, one-way transmission channel. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0038] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] Example:

[0040] Reference Figure 1 - Fig. 9 A high temperature resistant jumper cable production equipment includes a cabinet 1, an extrusion component 3 is fixedly installed on the upper part of the cabinet 1, a feeding component 4 is fixedly installed on the input end of the extrusion component 3, wherein the output end of the extrusion component 3 is fixedly connected to a forming tube 6, wherein a special-shaped cavity is opened inside the forming tube 6, the forming tube 6 receives the material transmitted by the extrusion component 3 to form an insulating tube, and a guide channel is integrally formed on the inner wall of the insulating tube.

[0041] The above-mentioned high-temperature resistant jumper cable production equipment stably conveys the raw materials that have been preliminarily processed to the extrusion component 3 through the unloading component 4. After the extrusion component 3 receives the raw materials transmitted by the unloading component 4, the raw materials are gradually pushed to the molding tube 6 through the extrusion auger 303 inside it. After the molten material enters the molding tube 6, the special-shaped cavity in the molding tube 6 shapes the molten material into an insulating tube with a specific inner and outer wall structure according to the designed shape. During the molding process, the inner wall of the insulating tube directly generates a guide channel through an integrated molding process, which provides precise positioning for the subsequent installation of the thermal insulation tube 8.

[0042] The design of the special-shaped cavity enables the external protrusion of the insulation tube 8 to match the guide channel of the inner wall of the insulating tube. This precise fit prevents the insulation tube 8 from rotating or dislocating inside the insulating tube. In addition, the support ring 9 inside the insulation tube 8 provides stable support to ensure that the wires placed inside the insulation tube 8 are not squeezed or damaged during transmission. Through the above process, the equipment effectively solves the problem of wire damage caused by the easy dislocation of the insulation tube 8 in the traditional cable structure.

[0043] In order to form a special-shaped cavity, a heat-insulating tube 8 can be installed inside the insulating tube, and the outside of the heat-insulating tube 8 is provided with a protrusion matching the recess 604 of the forming column 603, and a support ring 9 is provided inside. When manufacturing the cable, the wires are placed inside the heat-insulating tube 8 to effectively insulate the wires, and the heat-insulating tube 8 will not be misplaced or twisted. Preferably, the forming tube 6 includes an outer tube 601, and a forming column 603 is fixedly installed inside the outer tube 601, and a plurality of recesses 604 are uniformly arranged on the outside of the forming column 603 in a circumferential direction. The outer tube 601 cooperates with the forming column 603 to form a special-shaped cavity.

[0044] The forming tube 6 consists of an outer tube 601 and a forming column 603. The outer tube 601 provides external shape constraints to ensure that the shape of the insulating tube meets the standards. The forming column 603 is responsible for the forming of the inner wall of the insulating tube. The evenly distributed depressions 604 on its surface determine the specific structure of the special-shaped cavity, so that the inner wall of the insulating tube has a stable guide channel.

[0045] To facilitate the molding of insulating tubes of different thicknesses, the user can achieve this by replacing molding columns 603 of different diameters. Furthermore, the outer tube 601 is fixed to the upper part of the cabinet 1, and a support frame 602 is fixedly installed on one side of the outer tube 601 close to the extrusion assembly 3, and the molding column 603 is screwed on one side of the support frame 602. To achieve the feeding of the extrusion assembly 3, the extrusion assembly 3 includes a transmission seat 301, and an extrusion auger 303 is rotatably installed inside the transmission seat 301. The outer tube 601 is connected and penetrated with the transmission seat 301, and a feed pipe 302 is fixedly connected to the upper part of the transmission seat 301. To achieve the extrusion transmission of the raw materials, an extrusion motor 2 is fixedly installed on one side of the upper part of the cabinet 1, and the output end of the extrusion motor 2 is fixedly connected to one end of the extrusion auger 303.

[0046] The support frame 602 is fixedly installed inside the outer tube 601, close to the side of the extrusion component 3. The support frame 602 fixes the molding column 603 by screwing. The molding column 603 is designed as a modular structure. By replacing the molding columns 603 with different diameters, the size of the special-shaped cavity can be adjusted, thereby controlling the wall thickness of the insulating tube. This function improves the flexibility of the equipment and enables it to adapt to production requirements of different specifications.

[0047] The extrusion auger 303 inside the transmission seat 301 is driven by the extrusion motor 2 to gradually push the raw materials supplied through the discharge pipe 302. The extrusion motor 2 is fixed to the upper part of the cabinet 1, and its output end is directly connected to one end of the extrusion auger 303 to provide power for the rotation of the auger. By adjusting the rotation speed of the extrusion motor 2, the operating speed of the extrusion auger 303 can be accurately controlled, thereby affecting the transmission speed and plasticizing effect of the raw materials to meet different production needs.

[0048] The transmission seat 301 and the outer tube 601 are connected through a sealing design to ensure that the molten material can be smoothly transported from the transmission seat 301 to the molding tube 6. The sealing design also effectively prevents material leakage and improves the cleanliness and production efficiency of the equipment operation.

[0049] In order to preheat and stir the raw materials and avoid cooling and molding of the raw materials during transportation, the unloading component 4 includes a processing tube 401, which is fixed on the upper part of the unloading tube 302. A through hole for receiving the raw materials is opened on the outside of the processing tube 401. A stirring motor 403 is fixedly installed on the upper part of the processing tube 401. A stirring paddle 408 is fixedly connected to the output end of the stirring motor 403. The stirring paddle 408 is located inside the processing tube 401. An electric heating tube 402 for heating is fixedly installed on the outside of the processing tube 401.

[0050] The processing tube 401 receives raw materials through the through holes provided on the outside thereof, and these raw materials are transmitted by the material discharge assembly 4. The processing tube 401 is provided with an electric heating tube 402 on the outside, which provides a constant temperature environment for the raw materials by heating to prevent the raw materials from cooling and solidifying during the transportation process. The stirring motor 403 is fixed on the upper part of the processing tube 401, and its output end is connected to the stirring paddle 408. The stirring paddle 408 rotates inside the processing tube 401 to fully stir the raw materials, so that the raw materials are heated evenly, avoiding agglomeration caused by local overheating or uneven heating, and improving the fluidity and mixing quality of the raw materials. The stirred and heated raw materials flow directly into the material discharge tube 302 through the bottom of the processing tube 401.

[0051] In order to prevent some raw materials from cooling and agglomerating, they are filtered through a filter element 409, and the main body of the filter element 409 is configured in a conical shape. The filtered raw materials are transferred to the upper part of the processing tube 401 through the ascending auger 407 for secondary heating. Furthermore, an ascending channel is provided on the outside of the processing tube 401, and the upper and lower parts of the ascending channel of the processing tube 401 are respectively connected to the central cavity of the processing tube 401, and a round-head ascending auger 407 is rotatably installed inside the ascending channel of the processing tube 401, and a filter element 409 is fixedly installed on the bottom of the processing tube 401. In order to realize the joint driving of multiple rising augers 407, and when the filter head 4092 is blocked, the filter head 4092 is hydraulically driven to move downward and contact the plug plate to complete the dredging. Furthermore, multiple rising augers 407 are provided, and each rising augers 407 is fixedly connected with a single-layer rotor 406 through the transmission pipe on the upper part, and a multi-layer rotor 404 is also fixedly installed on the outside of the driving shaft of the stirring motor 403. The multi-layer rotor 404 is transmission-connected to the single-layer rotor 406 through a transmission belt 405. The filter element 409 includes a filter head 4092, which is slidably installed on the lower part of the transmission pipe by a spring 4091. A filter groove 4093 is opened on the upper part of the filter head 4092, and a top plate 4094 is fixedly connected to the bottom of the transmission pipe, and the top plate 4094 is movably connected to the filter groove 4093.

[0052] In order to prevent some raw materials from agglomerating due to cooling during the transmission process, the equipment is equipped with a filter 409 to pre-treat the raw materials. The main body of the filter 409 is designed in a conical shape, which can effectively separate larger particles of agglomerated raw materials to ensure a smooth transmission process. The filter 409 is located at the bottom of the processing tube 401. When the raw materials pass through the filter 409, they will first be screened by the filter tank 4093. The size of the filter tank 4093 can limit the maximum diameter of the raw material particles, thereby removing materials that do not meet the requirements. At the same time, the filter head 4092 is slidably installed on the lower part of the transmission tube by the spring 4091, and its position can be adjusted when necessary. When the filter head 4092 is blocked, the hydraulic pressure moves the filter head 4092 downward, causing it to contact the plug plate and generate pressure, thereby completing the dredging. This design reduces the risk of blockage while ensuring the efficient operation of the filtration system.

[0053] The filtered raw materials are transmitted to the upper part of the processing tube 401 by the rising auger 407 at the bottom. The rising auger 407 is designed with a round head, and its rotating action can stably transport the materials along the rising channel and prevent the raw materials from overheating or wear due to friction during the transmission process. An rising channel is designed on the outside of the processing tube 401, and the upper and lower parts of the rising channel are respectively connected with the central cavity of the processing tube 401. After filtering, the raw materials enter the rising channel from the lower part of the channel and are gradually lifted to the upper part of the processing tube 401 under the push of the rising auger 407. Multiple rising augers 407 are jointly driven by a single-layer runner 406, and the upper part of each rising auger 407 is connected and fixed to the transmission tube. The transmission process is stable and efficient. In addition, a multi-layer runner 404 is installed on the outside of the driving shaft of the stirring motor 403, which is connected to the single-layer runner 406 through a transmission belt 405, thereby realizing the synchronous driving of multiple rising augers 407. The overall design ensures that the raw materials are always in a good processing state during the transmission and filtration process, providing high-quality material supply for subsequent processing.

[0054] In order to achieve guided transmission of the formed insulating tube and rapid cooling before entering the guide tube 5, and avoid deformation of the insulating tube caused by complete cooling, a guide tube 5 is further fixedly installed on the upper part of the cabinet 1. The guide tube 5 is located on the side of the forming tube 6 away from the extrusion assembly 3. The forming tube 6 is screwed to the guide tube 5 through a cooling spiral tube 7. The cooling spiral tube 7 includes a transmission ring 701. The transmission ring 701 is slidably installed on the outside of the forming tube 6. The transmission ring 701 is screwed to the outside of one side of the guide tube 5. A unidirectional transmission flow channel 704 is opened inside the transmission ring 701. A water inlet pipe 702 and a water outlet pipe 703 are fixedly connected to one side of the transmission ring 701. The transmission ring 701 and the unidirectional transmission flow channel 704 are respectively connected to the water inlet pipe 702 and the water outlet pipe 703.

[0055] In order to achieve stable transmission of the formed insulating tube and rapid cooling before entering the guide tube 5, the equipment sets a guide tube 5 on the side of the forming tube 6 away from the extrusion component 3, and connects the forming tube 6 to the guide tube 5 through a cooling spiral tube 7. The cooling spiral tube 7 adopts a transmission ring 701 structure. The transmission ring 701 is slidably installed on the outside of the forming tube 6 and is screwed to the outside of the guide tube 5 through a thread. A one-way transmission channel 704 is designed inside the transmission ring 701. The channel is used to guide the flow of the cooling medium to ensure the cooling efficiency. One side of the transmission ring 701 is fixedly connected with an inlet pipe 702 and an outlet pipe 703. Water pipe 703, water inlet pipe 702 is used to introduce cooling medium, and water outlet pipe 703 is used to discharge the heated medium, forming a continuous circulation cooling system. After the insulating tube of the forming tube 6 is formed, it is quickly guided to the cooling area under the action of the transmission ring 701. During the sliding process, the transmission ring 701 of the cooling spiral tube 7 evenly distributes the cooling medium on the outer surface of the insulating tube through the unidirectional transmission channel 704, ensuring that the temperature of the insulating tube is quickly reduced and a uniform cooling effect is maintained. This process effectively avoids the inconsistent shrinkage of the inside and outside of the insulating tube due to insufficient cooling, thereby preventing product deformation.

[0056] The guide tube 5 is fixedly installed on the upper part of the cabinet 1. Its function is to provide a stable transmission path for the cooled insulating tube to prevent the insulating tube in the forming tube 6 from bending or deformation due to incomplete cooling. After the cooled insulating tube flows out of the transmission ring 701, it continues to be transmitted along the channel of the guide tube 5, and finally realizes the efficient connection of the entire cooling and transmission process. Through this design, the equipment can ensure that the formed insulating tube always maintains structural integrity during the cooling and transportation process, laying a stable foundation for subsequent operations.

[0057] A high temperature resistant jumper cable production process comprises the following steps:

[0058] Step 1: transferring the raw materials to the unloading assembly 4;

[0059] Step 2: Start the extrusion motor 2 to drive the extrusion component 3 to extrude the raw material;

[0060] Step 3: The forming tube 6 receives the raw material of the extrusion assembly 3 and produces an insulating tube with a limiting groove inside, and completes the cable production in combination with the wires and the heat insulation components.

[0061] In the present invention, the raw material that has been preliminarily processed is stably conveyed to the extrusion component 3 through the feeding component 4. After the extrusion component 3 receives the raw material transmitted by the feeding component 4, the raw material is gradually pushed to the forming tube 6 through the extrusion auger 303 inside it. After the molten material enters the forming tube 6, the special-shaped cavity in the forming tube 6 shapes the molten material into an insulating tube with a specific inner and outer wall structure according to the designed shape. During the molding process, the inner wall of the insulating tube directly generates a guide channel through an integrated molding process, which provides precise positioning for the subsequent installation of the thermal insulation tube 8. The design of the special-shaped cavity enables the external protrusion of the thermal insulation tube 8 to match the guide channel of the inner wall of the insulating tube. This precise matching prevents the thermal insulation tube 8 from rotating or dislocating inside the insulating tube. In addition, the support ring 9 inside the thermal insulation tube 8 provides stable support to ensure that the wires placed inside the thermal insulation tube 8 are not squeezed or damaged during transmission. Through the above process, the equipment effectively solves the problem of wire damage caused by the easy dislocation of the thermal insulation tube 8 in the traditional cable structure.

[0062] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high temperature resistant jumper cable production device, comprising a cabinet (1), characterized in that: An extrusion assembly (3) is fixedly mounted on the upper part of the cabinet (1), and a feeding assembly (4) is fixedly mounted on the input end of the extrusion assembly (3). The output end of the extrusion component (3) is fixedly connected to a forming tube (6), a special-shaped cavity is provided inside the forming tube (6), the forming tube (6) receives the material transmitted by the extrusion component (3) and is formed into an insulating tube, and a guide channel is integrally formed on the inner wall of the insulating tube.

2. A high temperature resistant jumper cable production equipment according to claim 1, characterized in that: The forming tube (6) comprises an outer tube (601), a forming column (603) is fixedly installed inside the outer tube (601), a plurality of recesses (604) are arranged in a circumferentially uniform array outside the forming column (603), and the outer tube (601) cooperates with the forming column (603) to form the special-shaped cavity.

3. A high temperature resistant jumper cable production equipment according to claim 2, characterized in that: The outer tube (601) is fixed to the upper part of the cabinet (1), and a support frame (602) is fixedly installed on one side of the inner part of the outer tube (601) close to the extrusion assembly (3), and one side of the support frame (602) is screwed to the forming column (603).

4. A high temperature resistant jumper cable production equipment according to claim 2, characterized in that: The extrusion assembly (3) comprises a transmission seat (301), an extrusion auger (303) is rotatably mounted inside the transmission seat (301), the outer tube (601) is connected and penetrates the transmission seat (301), and a feed pipe (302) is fixedly connected to the upper part of the transmission seat (301).

5. A high temperature resistant jumper cable production equipment according to claim 4, characterized in that: An extrusion motor (2) is fixedly mounted on one side of the upper portion of the cabinet (1), and an output end of the extrusion motor (2) is fixedly connected to one end of the extrusion auger (303).

6. A high temperature resistant jumper cable production equipment according to claim 4, characterized in that: The material discharge component (4) comprises a processing tube (401), wherein the processing tube (401) is fixed on the upper part of the material discharge tube (302), and a through hole for receiving raw materials is opened on the outside of the processing tube (401), and a stirring motor (403) is fixedly installed on the upper part of the processing tube (401), and a stirring paddle (408) is fixedly connected to the output end of the stirring motor (403), and the stirring paddle (408) is located inside the processing tube (401), and an electric heating tube (402) for heating is fixedly installed on the outside of the processing tube (401).

7. A high temperature resistant jumper cable production equipment according to claim 6, characterized in that: An ascending channel is provided outside the processing tube (401), and the upper and lower parts of the ascending channel of the processing tube (401) are respectively connected to the central cavity of the processing tube (401), and a round-head ascending auger (407) is rotatably installed inside the ascending channel of the processing tube (401), and a filter element (409) is fixedly installed at the bottom of the processing tube (401).

8. The high temperature resistant jumper cable production equipment according to claim 7, characterized in that: The ascending auger (407) is provided in plurality, and each ascending auger (407) is fixedly connected to a single-layer rotating wheel (406) at the upper part thereof through the transmission tube, and a multi-layer rotating wheel (404) is fixedly installed on the outside of the driving shaft of the stirring motor (403), and the multi-layer rotating wheel (404) is transmission-connected to the single-layer rotating wheel (406) via a transmission belt (405). The filter element (409) comprises a filter head (4092), and the filter head (4092) is slidably installed on the lower part of the transmission tube via a spring (4091), and a filter groove (4093) is provided on the upper part of the filter head (4092), and a top plate (4094) is fixedly connected to the bottom of the transmission tube, and the top plate (4094) is movably connected to the filter groove (4093).

9. The high temperature resistant jumper cable production equipment according to claim 1, characterized in that: A guide tube (5) is also fixedly installed on the upper part of the cabinet (1). The guide tube (5) is located on a side of the forming tube (6) away from the extrusion assembly (3). The forming tube (6) is screwed to the guide tube (5) via a cooling coil (7). The cooling coil (7) includes a transmission ring (701). The transmission ring (701) is slidably installed on the outside of the forming tube (6). The transmission ring (701) is screwed to the outside of one side of the guide tube (5). A unidirectional transmission channel (704) is provided inside the transmission ring (701). A water inlet pipe (702) and a water outlet pipe (703) are fixedly connected to one side of the transmission ring (701). The transmission ring (701) and the unidirectional transmission channel (704) are respectively connected to the water inlet pipe (702) and the water outlet pipe (703).

10. A high temperature resistant jumper cable production process, comprising a high temperature resistant jumper cable production device according to any one of claims 1 to 9, characterized in that: The following steps are also included: Step 1: transferring the raw materials to the unloading assembly (4); Step 2: starting the extrusion motor (2) to drive the extrusion assembly (3) to extrude the raw material; Step 3: The forming tube (6) receives the raw material of the extrusion assembly (3) and produces an insulating tube with a limiting groove inside, and completes the cable production in combination with the wires and the heat insulation components.

Citation Information

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