CN114255935A - Plastic extruder for cable processing - Google Patents
Plastic extruder for cable processing Download PDFInfo
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- CN114255935A CN114255935A CN202111640875.4A CN202111640875A CN114255935A CN 114255935 A CN114255935 A CN 114255935A CN 202111640875 A CN202111640875 A CN 202111640875A CN 114255935 A CN114255935 A CN 114255935A
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- 239000004033 plastic Substances 0.000 title claims abstract description 58
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 239000003086 colorant Substances 0.000 claims abstract description 28
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 238000002156 mixing Methods 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 14
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- 239000012634 fragment Substances 0.000 claims description 4
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- 230000033228 biological regulation Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/0207—Details; Auxiliary devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of cable processing, and provides a plastic extruder for cable processing, which comprises a rack and a first extruder arranged on the rack, and further comprises a first cable mold arranged on the rack and provided with a plurality of first injection molding cavities communicated with the first extruder, wherein each of the plurality of first injection molding cavities is provided with a first wire inlet and a first wire outlet, the first wire inlet and the first wire outlet are used for allowing an electric wire to pass through, a stranded wire assembly is arranged on the rack, a second extruder is arranged on the rack, a second cable mold is arranged on the rack and provided with a second injection molding cavity communicated with the second extruder, the second injection molding cavity is provided with a second wire inlet and a second wire outlet, and the second cable mold is used for coating a plastic coat on the stranded wire. Through the technical scheme, the problem of resource waste caused by the fact that wires of different colors need to be manufactured in batches in cable processing in the related art and then integrally wound and coated is solved.
Description
Technical Field
The invention relates to the technical field of cable processing, in particular to a plastic extruder for cable processing.
Background
Among the prior art, among the cable processing, through the plastic extruder cladding one deck plastic coat on the electric wire, collect single electric wire through receiving the line roller, place on stranded conductor equipment through the electric wire that will have different colours after the collection, carry out cladding once more through the plastic extruder after the electric wire winding with different colours and form the cable, need produce the line of different colours in batches earlier through this kind of mode, carry out whole winding cladding through the arrangement again after the production, need lift the line off and install again, waste time and energy, need consume more manpower resources simultaneously.
Disclosure of Invention
The invention provides a plastic extruder for cable processing, which solves the problem of resource waste caused by the fact that wires with different colors are required to be manufactured in batches and then integrally wound and coated in the cable processing in the related technology.
The technical scheme of the invention is as follows:
a plastic extruder for cable processing, includes the frame and sets up first extruder in the frame still includes
The first cable mould is arranged on the rack and is provided with a plurality of first injection molding cavities communicated with the first extruder, the first injection molding cavities are used for mixing plastic raw materials with a plurality of colors, the plurality of first injection molding cavities are respectively provided with a first wire inlet and a first wire outlet, the first wire inlet and the first wire outlet are used for passing through electric wires,
a stranding assembly arranged on the frame and used for stranding a plurality of wires into a wire harness,
a second extruder disposed on the frame,
the second cable mould is arranged on the rack and provided with a second injection molding cavity communicated with the second extruder, the second injection molding cavity is provided with a second wire inlet and a second wire outlet, and the second cable mould is used for coating a plastic coat on a stranded wire rear cable.
As a further aspect, the first cable mold includes
The first shell is arranged on the frame, the first injection cavity is positioned in the first shell and divided into a plurality of color mixing cavities and a plurality of wrapping cavities, one color mixing cavity and one wrapping cavity are in a group and are mutually communicated, the color mixing cavities are communicated with the first extruder, the first wire outlet and the first wire inlet are positioned on the wrapping cavities,
and the color matching component is arranged on the first shell and communicated with the color matching cavity.
As a further technical scheme, the color matching component comprises
A plurality of raw material tanks which are arranged on the first shell, are respectively communicated with the color mixing cavity and are used for adding pigments,
a plurality of driving units arranged on the first housing,
the stirring piece is provided with a plurality of stirring pieces, is arranged on the driving unit and penetrates through the first shell, and the driving unit drives the stirring pieces to rotate and be arranged in the plurality of color mixing cavities.
As a further technical proposal, the stirring piece comprises,
a rotating rod, one end of which is arranged on the driving unit and the other end of which is arranged in the color mixing cavity in a rotating way and is provided with a fin which is used for stirring the plastic raw material and a heating cavity,
a heating member disposed in the heating cavity.
As a further technical solution, the first cable mold further comprises
An extrusion head having a plurality of first outlets, the extrusion head including
A mounting seat which is sleeved at the first wire outlet and is provided with a mounting cavity communicated with the first wire outlet,
the elastic sheet is coiled into a cone shape and then arranged in the mounting cavity and is communicated with the first wire outlet,
the rotation piece is provided with an avoidance table and a through hole located in the center of the avoidance table, the small-diameter end of the elastic piece penetrates through the through hole, the inner wall of the avoidance table is provided with threads, and the rotation piece is rotatably arranged on the mounting seat through the threads of the avoidance table.
As a further technical solution, the mounting base has a clamping ring platform, which is located near one end of the first wire outlet, the large diameter end of the elastic sheet is clamped on the clamping ring platform, the extrusion head further includes
The magnetic attraction strip is arranged at the position of the lap joint edge after the elastic sheet is curled and contracted.
As a further technical proposal, the method also comprises
The cooling piece is positioned at the first wire outlet and is provided with a cooling cavity, the cooling cavity is divided into a hot water cavity, a warm water cavity and a cold water cavity, the cooling piece is used for cooling a plurality of wires coated on the plastic coat,
and the drying piece is arranged at the discharge end of the cooling piece and is used for drying the cooling medium carried on the wire.
As a further technical scheme, the drying piece comprises
The bracket is arranged on the frame and is provided with a through groove, a water squeezing cavity and a water storage cavity, the through groove is used for penetrating the wire with water, the through groove, the water squeezing cavity and the water storage cavity are sequentially communicated and are arranged from top to bottom, the water storage cavity is positioned at the bottom end,
the water absorption cotton is arranged in the water squeezing cavity, the end part of the water absorption cotton is positioned at the through groove, the water absorption cotton is provided with a wire passing gap matched with the through groove, the wire passing gap is used for a wire with water to pass through,
the telescopic piece is arranged on the bracket, the telescopic end is arranged towards the water squeezing cavity in a sliding way,
and the pressing plate is arranged on the telescopic end of the telescopic piece, is positioned in the water squeezing cavity and is used for pressing the water absorption cotton.
As a further technical scheme, the stranded wire assembly comprises
A rotating ring which is rotatably arranged on the frame,
and the limiting rings are provided with a plurality of limiting rings, are arranged on the rotating ring and are used for penetrating through the electric wire.
The working principle and the beneficial effects of the invention are as follows:
among the prior art, common cable processing, need through in batches behind cladding one deck plastic coat on the copper line, the electric wire that will have the plastic coat carries out the rolling and deposits, through similar step, accomplish the back with the electric wire preparation of different colour coats, place the electric wire on unwrapping wire ware, carry out the unwrapping wire simultaneously, through the hank line ware with the cable winding back of different colours carry out the cladding through the cable after the extruder pair twist, realize the preparation of cable, through this kind of mode, need carry out the rolling with the electric wire and unreel again, need too much steps when leading to producing, extravagant manpower and materials.
Based on above reason, need an equipment that can directly produce different colour electric wires extrude the cladding after, cool off, directly carry out the stranded conductor and the cladding again after the cooling is accomplished, realize the effect of quick production cable, need equipment can realize the function of cladding simultaneously of multiple colour cable, the primary design is for carrying out the cladding that carries out different electric wires after mixing colors for extruding of different colours through a plurality of extruders, cool off along the production line simultaneously after the cladding is accomplished, pull to the stranded conductor subassembly through traction equipment after the cold district is accomplished on, after stranding the cable into one through the operation of stranded conductor equipment, carry out whole cladding through the second extruder, realize synchronous production, can directly generate the cable, nevertheless match colors through a plurality of extruders and need a large amount of costs, and occupy too much production place, be unfavorable for the production preparation.
In order to solve the problem of resource waste caused by the fact that wires with different colors need to be manufactured in batches and then integrally wound and coated in the cable processing in the related technology, the invention designs the plastic extruder for cable processing. The use of multiple extruders results in increased costs, and the subsequent design of a single extruder to perform this function, specifically by modification at the first cable die, the hot-melted plastic feedstock is fed into the first cable die, after entering, the plastic raw material is subjected to combustion dyeing in a plurality of first injection molding cavities in a first mold, then the electric wire is directly coated with plastic coats with different colors through the first injection molding cavities, after molding, the cable is conveyed to a stranded wire assembly through a traction device after passing through a cold area, after the stranding is carried out by the stranding assembly, the plastic coat is coated on the whole stranded cable after the second cable mould is injected by a second extruder, can realize having the cable rapid production of multiple colour electric wire through this scheme, reduce the repetitive work in the production process, reduce manufacturing cost when having promoted production efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of part A of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the internal structure of a first cable mold according to the present invention;
FIG. 5 is a schematic view of the structure of part B of the present invention;
FIG. 6 is a schematic view of the structure of the spring plate and the magnetic strip of the present invention;
FIG. 7 is a schematic view of the internal structure of the drying element according to the present invention;
in the figure: 1. a frame, 2, a first extruder, 3, a first cable mold, 4, a first injection cavity, 5, a first wire inlet, 6, a first wire outlet, 7, a stranded wire component, 8, a second extruder, 9, a second cable mold, 10, a second wire inlet, 11, a second wire outlet, 12, a first shell, 13, a color mixing cavity, 14, a wrapping cavity, 15, a color mixing component, 16, a raw material tank, 17, a driving unit, 18, a stirring piece, 19, a rotating rod, 20, a fin, 21, a heating cavity, 22, a heating piece, 23, an extrusion head, 24, a mounting seat, 25, a mounting cavity, 26, a spring piece, 27, a rotating piece, 28, an avoiding platform, 29, a through hole, 30, a small diameter end, 31, a clamping ring platform, 32, a large diameter end, 33, a magnetic suction strip, 34, a cooling piece, 35, a cooling cavity, 39, a drying piece, 40, a bracket, 41, a through groove, 42, a water squeezing cavity, 43. water storage cavity, 44, absorbent cotton, 45, expansion piece, 46, pressing plate, 47, swivel, 48, spacing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 7, the present embodiment proposes
A plastic extruder for cable processing, includes frame 1 and the first extruder 2 of setting on frame 1, still includes
The first cable mould 3 is arranged on the frame 1 and is provided with a plurality of first injection molding cavities 4 communicated with the first extruder 2, the first injection molding cavities 4 are used for mixing plastic raw materials with a plurality of colors, the plurality of first injection molding cavities 4 are respectively provided with a first wire inlet 5 and a first wire outlet 6, the first wire inlet 5 and the first wire outlet 6 are used for passing through electric wires,
a stranded wire component 7 arranged on the frame 1 and used for stranding a plurality of wires into a wire harness,
a second extruder 8, which is arranged on the frame 1,
and the second cable mold 9 is arranged on the rack 1 and is provided with a second injection molding cavity communicated with the second extruder 8, the second injection molding cavity is provided with a second wire inlet 10 and a second wire outlet 11, and the second cable mold 9 is used for coating a plastic coat on the stranded wire rear cable.
Among the prior art, common cable processing, need through in batches behind cladding one deck plastic coat on the copper line, the electric wire that will have the plastic coat carries out the rolling and deposits, through similar step, accomplish the back with the electric wire preparation of different colour coats, place the electric wire on unwrapping wire ware again, carry out the unwrapping wire simultaneously, through the hank line ware with the cable winding back of different colours carry out the cladding through the cable after the extruder pair twist, realize the preparation of cable, through this kind of mode, need carry out the rolling with the electric wire and unreel again, need too much steps when leading to producing, extravagant manpower and materials.
Based on above reason, need an equipment that can directly produce different colour electric wires extrude the cladding after, cool off, directly carry out the stranded conductor and the cladding again after the cooling is accomplished, realize the effect of quick production cable, need equipment can realize the function of cladding simultaneously of multiple colour cable, the primary design is for carrying out the cladding that carries out different electric wires after mixing colors for extruding of different colours through a plurality of extruders, cool off along the production line simultaneously after the cladding is accomplished, pull to stranded conductor subassembly 7 on through traction equipment after the cold district is accomplished, after stranding the cable into one through the operation of stranded conductor equipment, carry out whole cladding through second extruder 8, realize synchronous production, can directly generate the cable, nevertheless match colors through a plurality of extruders and need a large amount of costs, and occupy too much production place, be unfavorable for the production preparation.
In this embodiment, in order to solve the problem that resources are wasted because wires of different colors need to be manufactured in batches and then integrally wound and coated in cable processing in the related art, a plastic extruder for cable processing is designed. The use of a plurality of extruders leads to an increase in costs, and the subsequent design of a single extruder for this function, in particular by modification at the first cable die 3, the feeding of the hot-melted plastic raw material into the first cable die 3, after entering, the plastic raw material is dyed in a plurality of first injection molding cavities 4 in a first mold, then the electric wire is directly coated with plastic coats with different colors through the first injection molding cavities 4, after molding, the cable is conveyed to a stranded wire assembly 7 through a traction device after passing through a cold zone, after the stranding is carried out through the stranding assembly 7, the second cable mould 9 is injected through the second extruder 8, so that the stranded cable is integrally coated with the plastic coat, can realize having the cable rapid production of multiple colour electric wire through this scheme, reduce the repetitive work in the production process, reduce manufacturing cost when having promoted production efficiency.
Further, the first cable mold 3 includes
A first shell 12 arranged on the frame 1, the first injection cavity 4 is positioned inside the first shell 12, the first injection cavity 4 is divided into a plurality of color mixing cavities 13 and a plurality of wrapping cavities 14, one color mixing cavity 13 and one wrapping cavity 14 are in a group and are communicated with each other, the color mixing cavity 13 is communicated with the first extruder 2, the first outlet 6 and the first inlet 5 are positioned on the wrapping cavities 14,
and the color matching component 15 is arranged on the first shell 12 and is communicated with the color matching cavity 13.
In the embodiment, in order to realize the function of producing electric wires with different colors simultaneously, a first cable mold 3 is designed, the interior of a first shell 12 is divided into a plurality of cavities, each cavity is composed of a color mixing cavity 13 and a wrapping cavity 14, the color mixing cavity 13 in each cavity is communicated with a first extruder 2, plastic raw materials extruded by the first extruder 2 are firstly filled into the color mixing cavity 13, enter the wrapping cavity 14 after being rapidly mixed by a color mixing component 15 in the color mixing cavity 13, electric wires enter the wrapping cavity 14 through a first wire inlet 5, the plastic raw materials are wrapped on the electric wires after being mixed with colors and then are discharged through a first wire outlet 6, the color mixing and the wrapping process of the electric wires are realized, the rapid color mixing can be realized by the scheme, compared with the batch production in the prior art, the scheme has the characteristic of rapid production in time, and the repeated work is reduced, compared with a plurality of extruders, the extruder has the advantages of simple structure and low cost.
Further, the toning component 15 includes
A plurality of raw material tanks 16 arranged on the first shell 12 and respectively communicated with the color mixing cavity 13 for adding pigment,
a plurality of driving units 17, provided on the first housing 12,
the stirring pieces 18, which are provided with a plurality of parts, are arranged on the driving unit 17 and penetrate through the first shell 12, and the driving unit 17 drives the stirring pieces 18 to rotate and be arranged in the plurality of toning cavities 13.
In this embodiment, further refine mixing of colors subassembly 15, specifically do, carry the mixing of colors raw materials to mixing of colors cavity 13 through head tank 16 that is located on first casing 12, make inside plastic raw materials match colors according to the raw materials that add, drive stirring piece 18 through drive unit 17 and will mix colors raw materials and plastic raw materials and carry out the rapid integration to the plastic raw materials after will fusing carry to parcel cavity 14, can realize quick matching of colors and carry through this scheme, further promoted the practicality of equipment.
Further, the stirring member 18 includes, among other things,
a rotating rod 19, one end of which is arranged on the driving unit 17 and the other end of which is arranged in the color mixing cavity 13 in a rotating way, and is provided with a fin 20, the fin 20 is used for stirring the plastic raw material and a heating cavity 21,
and a heating member 22 disposed in the heating cavity 21.
In this embodiment, a stirring 18 has specifically been refined, stirring 18 has dwang 19 and heating member 22 to constitute, have fin 20 that can rapid mixing on stirring 18, heating cavity 21 has inside dwang 19, set up heating member 22 in the heating cavity 21, heating member 22 passes through electric drive and realizes the heating, the mixing efficiency who makes inside raw materials further promotes, can prevent simultaneously that the raw materials from solidifying the jam that leads to inside cavity, the practicality and the stability of equipment have further been promoted through this scheme.
Further, the first cable mold 3 further includes
A plurality of extrusion heads 23 arranged at the first outlet 6, the extrusion heads 23 including
A mounting seat 24, which is sleeved on the first outlet 6 and has a mounting cavity 25 communicated with the first outlet 6,
the elastic sheet 26 is coiled into a cone shape and then arranged in the mounting cavity 25 and communicated with the first wire outlet 6,
the rotating piece 27 is provided with an avoiding platform 28 and a through hole 29 positioned in the center of the avoiding platform 28, the small-diameter end 30 of the elastic sheet 26 penetrates through the through hole 29, the inner wall of the avoiding platform 28 is provided with threads, and the rotating piece 27 is rotatably arranged on the mounting seat 24 through the threads of the avoiding platform 28.
In the embodiment, because there are different types of cables in the production process, if the cable extrusion head 23 is frequently replaced, the equipment is prone to malfunction, and the control of the thickness of the plastic coat of the electric wire cannot be realized in the extrusion process, in order to achieve the above purpose, an extrusion head 23 is designed, specifically, by arranging the mounting seat 24 at the position of the first outlet 6, arranging the elastic sheet 26 in the mounting seat 24, the elastic sheet 26 being made of metal and having elasticity, rolling the elastic sheet 26 into a cone shape, passing the small-diameter end 30 through the through hole 29 of the rotating member 27, and passing the avoidance table 28 in the rotating member 27 to avoid the outer wall of the elastic sheet 26, the situation that the body of the rotating member 27 interferes with the elastic sheet 26 is avoided, the rotating member 27 is made to approach the position of the first outlet 6 by rotating the rotating member 27, and then the small-diameter end 30 of the elastic sheet 26 is pressed, so that the elastic sheet 26 is further rolled and shrunk in the curling direction to realize the purpose of shrinking the diameter, since the through hole 29 is circular, the small diameter end 30 formed by the elastic sheet 26 is circular by the limitation of the through hole 29, and the plastic coat wrapping of the electric wire is realized by the communication between the elastic sheet 26 and the wrapping cavity 14. Can realize the real-time regulation to plastic coat thickness through this scheme, further promote the practicality of equipment to adjust for the uninterrupted adjustment, make the regulation more gentle and agreeable convenient, further promoted the stability of equipment.
Furthermore, the mounting seat 24 has a snap ring platform 31 located at an end close to the first outlet 6, the large diameter end 32 of the elastic sheet 26 is snapped on the snap ring platform 31, and the extrusion head 23 further includes
And the magnetic strip 33 is arranged at the overlapping edge of the shrapnel 26 after being curled.
In this embodiment, because shell fragment 26 structural limitation, perhaps lead to inside scrap (bridge) perk at the curling in-process, in order to reduce the emergence of this kind of condition, place to set up magnetism in scrap (bridge) and inhale strip 33, it realizes the fixed to scrap (bridge) to inhale the appeal of strip 33 to shell fragment 26 through magnetism, because inside needs pass through the electric wire, can't fasten through setting up the fastener, otherwise can lead to plastic coat appearance problem, can be better wrap up through this kind of mode, and for lifting means's stability, it trades the platform to block to shell fragment 26's big footpath end 32 to have set up the joint on mount pad 24 and establish, the stability and the practicality of equipment have further been promoted through this scheme.
Further, also comprises
The cooling piece 34 is positioned at the position of the first outlet 6 and is provided with a cooling cavity 35, the cooling cavity 35 is divided into a hot water cavity, a warm water cavity and a cold water cavity, the cooling piece 34 is used for cooling a plurality of wires coated on the plastic coat,
and a drying part 39 arranged at the discharge end of the cooling part 34 and used for drying the cooling medium carried on the electric wire.
In this embodiment, cooling piece 34 and dry piece 39 have been set up in order to can lifting means's efficiency, hot water cavity through in cooling piece 34, the slow cooling of rubber coat is realized to warm water cavity and cold water cavity, the slow cooling is the internal stress in order to reduce the goods, the water of different temperatures is placed to the segmentation in the cooling trough, make the goods design of cooling down gradually, it is more stable to make the coat, it carries out fast drying to the electric wire after the cooling to have subsequently set up dry piece 39, and the hot water cavity, warm water cavity and cold water cavity can set up flexible material with the electric wire contact position, the reduction causes the influence to electric wire plastic coat, make things convenient for subsequent stranded conductor and the overcoat again, can further lifting means's stability through this scheme, product strength and production efficiency.
Further, the drying member 39 includes
The bracket 40 is arranged on the frame 1 and is provided with a through groove 41, the through groove 41 is used for passing through a water-carrying wire, and is also provided with a water squeezing cavity 42 and a water storage cavity 43, the through groove 41, the water squeezing cavity 42 and the water storage cavity 43 are sequentially communicated and are arranged from top to bottom, the water storage cavity 43 is positioned at the bottom end,
the water absorption cotton 44 is arranged in the water squeezing cavity 42, the end part of the water absorption cotton is positioned at the through groove 41, a wire passing gap matched with the through groove 41 is formed, the wire passing gap is used for a wire with water to pass through,
a telescopic piece 45 arranged on the bracket 40, the telescopic end is arranged towards the water squeezing cavity 42 in a sliding way,
and the pressing plate 46 is arranged on the telescopic end of the telescopic piece 45 and is positioned in the water squeezing cavity 42 and used for pressing the absorbent cotton 44.
In this embodiment, a drying member 39 has specifically been refined, absorb the water source on the electric wire through cotton 44 that absorbs water, and can be along piling up the bottom at the face that absorbs water through gravity water, the cotton drainage treatment to the washing water is realized to the cooperation of the extensible member 45 through the bottom according to the clamp plate 46, and set up and do cotton 44 that absorbs water long enough and absorb water the processing to the electric wire, can realize the rapid draing to the electric wire, simultaneously because coat plastic material, the form of drying through the heating can lead to the quality decline of product, and need sufficient production place through refrigeration drying, cause the promotion of space cost, can realize short distance rapid draing's effect through this scheme, further promote the production efficiency of equipment, and the production cost is reduced.
Further, the stranded wire assembly 7 comprises
A rotating ring 47 which is rotatably arranged on the frame 1,
and a plurality of limiting rings 48 arranged on the rotating ring 47 and used for passing through the electric wires.
In this embodiment, specifically refine a stranded conductor structure, rotate through driving piece control swivel 47 and realize controlling spacing ring 48 and rotate, pass the electric wire behind spacing ring 48, the electric wire can rotate along with swivel 47, realizes the stranded conductor to the electric wire at last, has further promoted the integrality of equipment through this scheme.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A plastic extruder for cable processing, includes frame (1) and sets up first extruder (2) on frame (1), its characterized in that still includes
The first cable mould (3) is arranged on the rack (1) and is provided with a plurality of first injection molding cavities (4) communicated with the first extruder (2), the first injection molding cavities (4) are used for mixing plastic raw materials with a plurality of colors, the first injection molding cavities (4) are respectively provided with a first wire inlet (5) and a first wire outlet (6), the first wire inlet (5) and the first wire outlet (6) are used for allowing electric wires to pass through,
a stranded wire component (7) arranged on the frame (1) and used for stranding a plurality of wires into a wire harness,
a second extruder (8) arranged on the frame (1),
the second cable mould (9) is arranged on the rack (1), and is provided with a second injection molding cavity communicated with the second extruder (8), the second injection molding cavity is provided with a second wire inlet (10) and a second wire outlet (11), and the second cable mould (9) is used for coating a plastic coat on a stranded wire rear cable.
2. The plastic extruder for cable processing according to claim 1, characterized in that the first cable die (3) comprises
The first shell (12) is arranged on the rack (1), the first injection molding cavity (4) is positioned inside the first shell (12), the first injection molding cavity (4) is divided into a plurality of color mixing cavities (13) and a plurality of wrapping cavities (14), one color mixing cavity (13) and one wrapping cavity (14) are in a group and are communicated with each other, the color mixing cavities (13) are communicated with the first extruder (2), the first wire outlet (6) and the first wire inlet (5) are positioned on the wrapping cavities (14),
and the color matching component (15) is arranged on the first shell (12) and is communicated with the color matching cavity (13).
3. Plastic extruder for cable processing according to claim 2, characterized in that the toning component (15) comprises
A plurality of raw material tanks (16) which are arranged on the first shell (12), are respectively communicated with the color mixing cavity (13) and are used for adding pigments,
a plurality of driving units (17) arranged on the first housing (12),
the stirring pieces (18) are arranged on the driving unit (17) and penetrate through the first shell (12), and the driving unit (17) drives the stirring pieces (18) to be rotatably arranged in the color mixing cavities (13).
4. Plastic extruder for cable processing according to claim 3, characterized in that the stirring element (18) comprises
A rotating rod (19), one end of which is arranged on the driving unit (17), the other end of which is arranged in the color mixing cavity (13) in a rotating way and is provided with a fin (20), the fin (20) is used for stirring the plastic raw material and is also provided with a heating cavity (21),
a heating member (22) disposed in the heating cavity (21).
5. The plastic extruder for cable processing according to claim 1, characterized in that the first cable die (3) further comprises
An extrusion head (23) having a plurality of extrusion heads disposed at the first outlet (6), the extrusion head (23) including
A mounting seat (24) sleeved at the first outlet (6) and provided with a mounting cavity (25) communicated with the first outlet (6),
the elastic sheet (26) is coiled into a cone shape and then arranged in the mounting cavity (25) and is communicated with the first wire outlet (6),
rotate piece (27), have and dodge platform (28) and be located through-hole (29) of dodging platform (28) center, the minor diameter end (30) of shell fragment (26) pass through-hole (29), the inner wall of dodging platform (28) has the screw thread, it sets up to rotate piece (27) through the screw thread rotation of dodging platform (28) on mount pad (24).
6. The plastic extruder for cable processing according to claim 5, wherein the mounting seat (24) has a snap ring (31) located near one end of the first outlet (6), the large diameter end (32) of the spring plate (26) is snapped on the snap ring (31), and the extrusion head (23) further comprises a snap ring (31)
And the magnetic suction strip (33) is arranged at the overlapping edge of the shrapnel (26) after being curled.
7. The plastic extruder of claim 1, further comprising a plastic extruder for cable processing
A cooling piece (34) which is positioned at the position of the first outlet (6) and is provided with a cooling cavity (35), the cooling cavity (35) is divided into a hot water cavity, a warm water cavity and a cold water cavity, the cooling piece (34) is used for cooling a plurality of wires coated on the plastic coat,
and the drying piece (39) is arranged at the discharge end of the cooling piece (34) and is used for drying the cooling medium carried on the electric wire.
8. Plastic extruder for cable processing according to claim 7, characterized in that the drying member (39) comprises
The bracket (40) is arranged on the rack (1), is provided with a through groove (41), the through groove (41) is used for a wire with water to pass through, and is also provided with a water squeezing cavity (42) and a water storage cavity (43), the through groove (41), the water squeezing cavity (42) and the water storage cavity (43) are sequentially communicated and arranged from top to bottom, the water storage cavity (43) is positioned at the bottom end,
the water absorption cotton (44) is arranged in the water squeezing cavity (42), the end part of the water absorption cotton is positioned at the through groove (41), a wire passing gap matched with the through groove (41) is formed, the wire passing gap is used for allowing a wire with water to pass through,
a telescopic piece (45) arranged on the bracket (40), wherein the telescopic end is arranged towards the water squeezing cavity (42) in a sliding way,
and the pressing plate (46) is arranged on the telescopic end of the telescopic piece (45), is positioned in the water squeezing cavity (42) and is used for pressing the water absorption cotton (44).
9. The plastic extruder for cable processing according to claim 1, characterized in that the strand assembly (7) comprises
A rotating ring (47) which is rotatably arranged on the frame (1),
and the limiting rings (48) are provided with a plurality of limiting rings, are arranged on the rotating ring (47), and are used for passing through electric wires.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640875.4A CN114255935B (en) | 2021-12-29 | 2021-12-29 | Plastic extruder for cable processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640875.4A CN114255935B (en) | 2021-12-29 | 2021-12-29 | Plastic extruder for cable processing |
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| CN114255935A true CN114255935A (en) | 2022-03-29 |
| CN114255935B CN114255935B (en) | 2023-11-03 |
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| CN202111640875.4A Active CN114255935B (en) | 2021-12-29 | 2021-12-29 | Plastic extruder for cable processing |
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| CN116504466A (en) * | 2023-05-18 | 2023-07-28 | 江苏瑞德电力科技有限公司 | Insulating sleeve extrusion device for computer cable production |
| CN117400504A (en) * | 2023-12-14 | 2024-01-16 | 河北金力电缆有限公司 | Extruder for manufacturing cable |
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| Publication number | Publication date |
|---|---|
| CN114255935B (en) | 2023-11-03 |
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