CN114255935B - Plastic extruder for cable processing - Google Patents
Plastic extruder for cable processing Download PDFInfo
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- CN114255935B CN114255935B CN202111640875.4A CN202111640875A CN114255935B CN 114255935 B CN114255935 B CN 114255935B CN 202111640875 A CN202111640875 A CN 202111640875A CN 114255935 B CN114255935 B CN 114255935B
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- 239000004033 plastic Substances 0.000 title claims abstract description 58
- 238000012545 processing Methods 0.000 title claims abstract description 24
- 239000003086 colorant Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000002156 mixing Methods 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 26
- 239000002994 raw material Substances 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000001746 injection moulding Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 25
- 238000005253 cladding Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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 frame, a first extruder arranged on the frame, a first cable mould arranged on the frame and provided with a plurality of first injection cavities communicated with the first extruder, wherein the first injection 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 penetrating wires, a stranded wire component is arranged on the frame, a second extruder is arranged on the frame, a second cable mould is arranged on the frame and provided with a second injection cavity communicated with the second extruder, the second injection cavity is provided with a second wire inlet and a second wire outlet, and the second cable mould is used for wrapping a plastic coat for a stranded wire. Through the technical scheme, the problem of resource waste caused by the fact that wires with different colors are required to be manufactured in batches in cable processing in the related art and then are 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
In the prior art, in cable processing, through plastic extruder cladding one deck plastic coat on the electric wire, collect single electric wire through the take-up roller, through placing the electric wire that has different colours on stranded conductor equipment after collecting, wrap up the electric wire of different colours back rethread plastic extruder and carry out cladding again and form the cable, need produce the line of different colours in batches earlier through this kind of mode, the rethread arrangement carries out whole winding cladding after producing, need lift off the line and reinstallate, it is time consuming and laborious, 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 are 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 a frame, a first extruder arranged on the frame, and a second extruder arranged on the frame
The first cable mould is arranged on the frame and is provided with a plurality of first injection cavities communicated with the first extruder, the first injection cavities are used for mixing plastic raw materials with a plurality of colors, the first injection cavities are provided with a first wire inlet and a first wire outlet, the first wire inlet and the first wire outlet are used for penetrating wires,
the stranded wire component is arranged on the frame and is used for stranding a plurality of wires into a wire harness,
the second extruder is arranged on the frame,
the second cable mould is arranged on the frame and is provided with a second injection cavity communicated with the second extruder, the second injection cavity is provided with a second wire inlet and a second wire outlet, and the second cable mould is used for coating the stranded cable with a plastic coat.
As a further technical solution, the first cable mold includes
The first injection molding cavity is positioned in the first shell, the first injection molding cavity is divided into a plurality of color mixing cavities and a plurality of wrapping cavities, one color mixing cavity and one wrapping cavity are a group and are mutually communicated, the color mixing cavity is communicated with the first extruder, the first outlet and the first 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 and are respectively communicated with the color matching cavities for adding pigments,
the driving units are provided with a plurality of driving units and are arranged on the first shell,
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 be rotationally arranged in the plurality of color mixing cavities.
As a further technical scheme, the stirring piece comprises,
one end of the rotating rod is arranged on the driving unit, the other end of the rotating rod is rotatably arranged in the color mixing cavity and is provided with fins which are used for stirring plastic raw materials and a heating cavity,
and the heating piece is arranged in the heating cavity.
As a further technical solution, the first cable mold further includes
An extrusion head having a plurality of extrusion heads arranged at the first outlet, the extrusion head comprising
The mounting seat is sleeved at the first outlet and is provided with a mounting cavity communicated with the first outlet,
a spring plate which is rolled into a cone shape and then arranged in the installation cavity and communicated with the first outlet,
the rotary part is provided with an avoidance table and a through hole positioned at the center of the avoidance table, the small-diameter end of the elastic sheet penetrates through the through hole, the inner wall of the avoidance table is provided with threads, and the rotary part is rotatably arranged on the mounting seat through the threads of the avoidance table.
As a further technical scheme, the mounting seat is provided with a clamping ring table, the mounting seat is positioned close to one end of the first outlet, the large-diameter end of the elastic sheet is clamped on the clamping ring table, and the extrusion head further comprises
The magnetic strip is arranged at the joint edge of the shrapnel after being coiled.
As a further technical proposal, also comprises
The cooling piece is positioned at the first 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 coating the plastic coat,
and the drying piece is arranged at the discharge end of the cooling piece and is used for drying cooling media carried on the electric wire.
As a further technical solution, the drying member includes
The bracket is arranged on the frame and is provided with a through groove, the through groove is used for penetrating a water-carrying wire, the bracket is also provided with a water squeezing cavity and a water storage cavity, 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-absorbing cotton is arranged in the water-squeezing cavity, the end part of the water-absorbing cotton is positioned at the through groove and is provided with a clearance between the through line matched with the through groove, the clearance between the through line and the through line is used for the water-carrying electric wire 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,
the pressing plate is arranged on the telescopic end of the telescopic piece, is positioned in the squeezing cavity and is used for pressing the absorbent cotton.
As a further technical scheme, the stranded wire assembly comprises
The swivel is rotatably arranged on the frame,
the limiting rings are arranged on the swivel and used for penetrating through the electric wires.
The working principle and the beneficial effects of the invention are as follows:
in the prior art, after a layer of plastic coat is coated on copper wires in batches, the wires with the plastic coat are wound and stored, after the wires with the coats with different colors are manufactured through similar steps, the wires are placed on a paying-off device for simultaneous paying-off, the wires with different colors are wound through a wire twisting device and then are coated through an extruder, so that the manufacture of the wires is realized, the wires are wound and unwound again, excessive steps are needed during production, and manpower and material resources are wasted.
Based on the above reasons, need one kind can directly produce the equipment of different colours electric wire and extrude the cladding after, cool off, directly carry out stranded conductor and recoating after the cooling is accomplished, realize the effect of quick production cable, need equipment can realize the function of multiple colour cable cladding simultaneously, preliminary design carries out the cladding of different electric wires after carrying out the extrusion color matching of different colours through a plurality of extruders, cool off along the production line simultaneously after the cladding is accomplished, after the cold zone is accomplished, pull to stranded conductor subassembly through hauling equipment, after stranded conductor equipment's operation is stranded conductor becomes one, carry out whole cladding through the second extruder, realize synchronous production, can directly produce the cable, but carry out the color matching through a plurality of extruders and need a large amount of costs, and occupy too much production place, be unfavorable for production and make.
The invention designs a plastic extruder for cable processing, which aims to solve the problem of resource waste caused by the fact that wires with different colors are required to be manufactured in batches and then are integrally wound and coated in cable processing in the related technology. The plastic wire is directly coated with plastic coats of different colors through the first injection molding cavities after entering, the wires are directly coated with the plastic coats of different colors through the first injection molding cavities after being molded, the wires are conveyed to the stranded wire assembly through the traction equipment after being molded, the stranded wire assembly is used for stranding, the second wire mold is used for injection molding, and the stranded wire is integrally coated with the plastic coats through the second extruder, so that the quick production of the wires with various colors can be realized through the scheme, the repeated work in the production process is reduced, the production efficiency is improved, and the production cost is reduced.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the portion 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 the first cable mold according to the present invention;
FIG. 5 is a schematic view of the structure of the portion B of the present invention;
FIG. 6 is a schematic view of the structures of the spring and the magnetic strip of the present invention;
FIG. 7 is a schematic view showing the internal structure of the drying part according to the present invention;
in the figure: 1. the device comprises a rack, 2, a first extruder, 3, a first cable die, 4, a first injection cavity, 5, a first wire inlet, 6, a first wire outlet, 7, a wire twisting component, 8, a second extruder, 9, a second cable die, 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, fins, 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 avoidance table, 29, a through hole, 30, a small diameter end, 31, a clamping ring table, 32, a large diameter end, 33, a magnetic suction bar, 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, a water storage cavity, 44, a water suction cotton, 45, a telescopic piece, 46, a rotary ring, 48 and a limiting ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, the present embodiment proposes
A plastic extruder for cable processing comprises a frame 1, a first extruder 2 arranged on the frame 1, and a second extruder arranged on the frame 1
The first cable mould 3 is arranged on the frame 1 and is provided with a plurality of first injection cavities 4 communicated with the first extruder 2, the first injection cavities 4 are used for mixing plastic raw materials with a plurality of colors, the first injection cavities 4 are 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 penetrating wires,
a stranded wire assembly 7 arranged on the frame 1 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 frame 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 the stranded wire with a plastic coat.
In the prior art, after a layer of plastic coat is coated on copper wires in batches, the wires with the plastic coat are wound and stored, the wires with the coats with different colors are placed on a paying-off device for paying off simultaneously after being manufactured through similar steps, the wires with different colors are wound through a wire twisting device and then are coated through an extruder, so that the manufacture of the wires is realized, the wires are wound and unreeled again, excessive steps are needed during production, and manpower and material resources are wasted.
For the above reasons, it is required to directly produce equipment for different color wires to perform extrusion coating, then cool the equipment, directly perform stranding and recoating after cooling is completed, so as to realize the effect of rapidly producing cables, the function of simultaneously coating various color cables can be realized by the equipment, the preliminary design is to perform the coating of different wires after different color extrusion and color matching through a plurality of extruders, after coating is completed, the equipment is used for drawing the equipment to the stranded wire assembly 7 through a drawing device, after the operation of the stranding equipment is completed, the cables are stranded into one strand, and then are integrally coated through the second extruder 8, so that synchronous production is realized, the cables can be directly produced, but the color matching through a plurality of extruders requires a large amount of cost, and occupies too much production space, so that the production and manufacturing are not facilitated.
In this embodiment, in order to solve the problem of resource waste caused by that wires with different colors need to be manufactured in batches and then are integrally wrapped in a winding manner in cable processing in the related art, a plastic extruder for cable processing is designed. The use of multiple extruders can lead to cost improvement, and then the single extruder is designed to realize the function, specifically, the first cable die 3 is improved, the plastic raw materials after hot melting are conveyed into the first cable die 3, after the plastic raw materials enter, the plastic raw materials are dyed in a plurality of first injection cavities 4 in the first die, then the electric wires are directly coated with plastic coats of different colors through the first injection cavities 4, after the electric wires are molded, the electric wires are conveyed to the stranded wire assembly 7 after passing through a cold area through traction equipment, after the stranded wires are stranded through the stranded wire assembly 7, the second cable die 9 is injection molded through the second extruder 8, the stranded wires are integrally coated with the plastic coats, the cable with the electric wires of multiple colors can be rapidly produced through the scheme, repeated work in the production process is reduced, and the production cost is reduced while the production efficiency is improved.
Further, the first cable mold 3 includes
The first shell 12 is arranged on the frame 1, the first injection molding cavity 4 is positioned in 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 mutually communicated, the color mixing cavity 13 is communicated with the first extruder 2, the first wire outlet 6 and the first wire inlet 5 are positioned on the wrapping cavity 14,
a toner assembly 15 provided on the first housing 12 and communicating with the toner cavity 13.
In this embodiment, in order to realize the function of producing different color electric wires simultaneously, a first cable mould 3 is designed, the interior of the 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 the first extruder 2, the plastic raw material extruded by the first extruder 2 is firstly filled into the color mixing cavity 13, after color mixing is carried out by the color mixing component 15 in the color mixing cavity 13, the plastic raw material enters the wrapping cavity 14, the electric wire enters the wrapping cavity 14 through the first wire inlet 5, the plastic raw material after color mixing is wrapped on the electric wire, and then the first wire outlet 6 is used for discharging, so that the color mixing and wrapping process of the electric wire are realized.
Further, the color matching assembly 15 includes
A plurality of material tanks 16 provided on the first housing 12 and respectively communicating with the color mixing cavities 13 for adding pigments,
the driving unit 17, which has a plurality, is provided on the first housing 12,
the stirring member 18 is provided in a plurality, is provided on the driving unit 17, and passes through the first housing 12, and the driving unit 17 drives the stirring member 18 to be rotatably provided in the plurality of toner cavities 13.
In this embodiment, further refine to subassembly 15 that color transfer has become more detailed, specifically, carry the color matching raw materials through the head tank 16 that is located on first casing 12 to color transfer cavity 13, make inside plastic raw materials carry out the color matching according to the raw materials of adding, drive stirring piece 18 through drive unit 17 and fuse the color matching raw materials with the plastic raw materials fast to carry the plastic raw materials after fusing to parcel cavity 14, can realize quick color matching and carry through this scheme, further promoted the practicality of equipment.
Further, the stirring member 18 includes,
a rotating rod 19 having one end provided on the driving unit 17 and the other end rotatably provided in the color mixing cavity 13, having fins 20, the fins 20 for stirring the plastic raw material, and having a heating cavity 21,
a heating element 22 is arranged in the heating cavity 21.
In this embodiment, specifically refined a stirring piece 18, stirring piece 18 has dwang 19 and heating piece 22 to constitute, has the fin 20 that can rapid mixing on stirring piece 18, has heating cavity 21 in dwang 19 inside, sets up heating piece 22 in the heating cavity 21, and heating piece 22 passes through electric drive and realizes heating, makes the mixing efficiency of inside raw materials further promote, can prevent simultaneously that the raw materials from solidifying and leading to the jam of inside cavity, has further promoted the practicality and the stability of equipment through this scheme.
Further, the first cable mould 3 further comprises
Extrusion heads 23 having a plurality disposed at the first outlet 6, the extrusion heads 23 including
The mounting seat 24 is sleeved at the first outlet 6 and is provided with a mounting cavity 25 communicated with the first outlet 6,
a spring plate 26 which is rolled into a cone shape and then is arranged in the installation cavity 25 and communicated with the first outlet 6,
the rotating member 27 is provided with a avoidance table 28 and a through hole 29 positioned in the center of the avoidance table 28, the small-diameter end 30 of the elastic sheet 26 penetrates through the through hole 29, the inner wall of the avoidance table 28 is provided with threads, and the rotating member 27 is rotatably arranged on the mounting seat 24 through the threads of the avoidance table 28.
In this embodiment, since 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 thickness of the wire plastic garment cannot be controlled in the extrusion process, in order to achieve the above purpose, an extrusion head 23 is designed, specifically, through 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 is made of metal, and has elasticity, rolling the elastic sheet 26 into a cone shape, and passing the small diameter end 30 through the through hole 29 of the rotating member 27, and the avoidance table 28 in the rotating member 27 is used for avoiding the outer wall of the elastic sheet 26, so that the body of the rotating member 27 is prevented from interfering with the elastic sheet 26, the rotating member 27 is made to be close to the position of the first outlet 6 by rotating member 27, and then the small diameter end 30 of the elastic sheet 26 is extruded, so that the elastic sheet 26 is further rolled in the rolling direction, and the purpose of reducing the caliber is achieved, and the small diameter end 30 formed by the elastic sheet 26 is circular by the limitation of the through hole 29, and the communication of the elastic sheet 26 and the wire wrap of the plastic garment is achieved. Through this scheme can realize the real-time adjustment to plastic coat thickness, has further promoted the practicality of equipment to adjust to uninterrupted adjustment, it is more nimble convenient to make the regulation, has further promoted the stability of equipment.
Further, the mounting base 24 has a clamping ring table 31, and is located near one end of the first outlet 6, the large diameter end 32 of the spring 26 is clamped on the clamping ring table 31, and the extrusion head 23 further includes
The magnetic strip 33 is arranged at the joint edge of the shrapnel 26 after being crimped.
In this embodiment, because shell fragment 26 structure restriction, it is possible to lead to inside overlap perk at the crimping in-process, in order to reduce the emergence of this kind of condition, set up magnetism and inhale strip 33 in overlap department, the fixed to overlap is realized through magnetism to the appeal of shell fragment 26 inhale strip 33, because inside needs through the electric wire, can't fasten through setting up the fastener, otherwise can lead to the appearance of plastic coat to go wrong, parcel through this kind of mode can be better, and in order to promote equipment's stability, set up the joint on mount pad 24 and trade the big footpath end 32 card of shell fragment 26 and establish, stability and practicality through this scheme further promoted equipment.
Further, also include
The cooling piece 34 is positioned at 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 coating 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.
In this embodiment, cooling member 34 and drying member 39 have been set up in order to the efficiency that can promote equipment, realize the slow cooling of rubber coat through hot water cavity in the cooling member 34, warm water cavity and cold water cavity, the slow cooling is in order to reduce the internal stress of goods, the segmentation is placed the water of different temperatures in the cooling water tank, make the goods cool down the design gradually, make the coat more stable, the electric wire after the follow-up drying member 39 that has set up carries out quick drying to the cooling, and hot water cavity, warm water cavity and cold water cavity and electric wire contact position can set up flexible material, reduce and cause the influence to electric wire plastic coat, make things convenient for follow-up stranded conductor and parcel coat again, stability of equipment can be further promoted through this scheme, product strength and production efficiency.
Further, the drying member 39 includes
The bracket 40 is arranged on the frame 1, is provided with a through groove 41, the through groove 41 is used for penetrating a water-carrying electric wire, 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 communicated in sequence and are arranged from top to bottom, the water storage cavity 43 is positioned at the bottom end,
a water absorbing cotton 44 is arranged in the water squeezing cavity 42, and the end part of the water absorbing cotton is positioned at the position of the through groove 41 and is provided with a through line clearance matched with the through groove 41, the through line clearance is used for the water carrying electric wires to pass through,
a telescopic member 45 provided on the bracket 40, a telescopic end slidably provided toward the wringing cavity 42,
the pressing plate 46 is arranged on the telescopic end of the telescopic piece 45 and is positioned in the squeezing cavity 42 for pressing the absorbent cotton 44.
In this embodiment, a drying piece 39 has been specifically thinned, absorb the water source on the electric wire through the cotton 44 that absorbs water, and can be along piling up the bottom at the face of absorbing water through gravity water, realize the drainage to the cotton of washing water through the telescopic part 45 cooperation pressing plate 46 of bottom, and set up to be enough cotton 44 that absorbs water and carry out the water treatment to the electric wire that absorbs water, can realize the quick drying to the electric wire, simultaneously because the coat plastic material, dry through the form of heating stoving can lead to the quality decline of product, and need sufficient production place through refrigeration drying, cause space cost's promotion, can realize the effect of short distance quick drying through this scheme, further promoted the production efficiency of equipment, manufacturing cost is reduced.
Further, the stranded wire assembly 7 includes
A swivel 47 rotatably provided on the frame 1,
the limiting rings 48 are provided in a plurality on the swivel 47 for passing the electric wires.
In this embodiment, a stranded wire structure is specifically thinned, the rotating ring 47 is controlled to rotate through the driving piece to control the rotation of the limiting ring 48, after the electric wire passes through the limiting ring 48, the electric wire can rotate along with the rotating ring 47, and finally, the stranded wire of the electric wire is realized, and the integrity of the device is further improved through the scheme.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A plastic extruder for cable processing, comprising a frame (1) and a first extruder (2) arranged on the frame (1), characterized in that the extruder further comprises
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 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 penetrating through 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) arranged on the frame (1),
the second cable mould (9) is arranged on the frame (1) and is provided with a second injection cavity communicated with the second extruder (8), the second injection 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 the stranded cable with a plastic coat;
the first cable mould (3) further comprises
An extrusion head (23) having a plurality of extrusion heads arranged at the first outlet (6), the extrusion head (23) comprising
The mounting seat (24) is sleeved at the first wire outlet (6) and is provided with a mounting cavity (25) communicated with the first wire outlet (6),
a spring plate (26) which is coiled into a cone shape and then is arranged in the installation cavity (25) and communicated with the first outlet (6),
the rotary part (27) is provided with an avoidance table (28) and a through hole (29) positioned in the center of the avoidance table (28), the small-diameter end (30) of the elastic sheet (26) penetrates through the through hole (29), the inner wall of the avoidance table (28) is provided with threads, and the rotary part (27) is rotationally arranged on the mounting seat (24) through the threads of the avoidance table (28).
2. A plastic extruder for cable processing according to claim 1, characterized in that the first cable mould (3) comprises
The first injection molding cavity (4) is positioned in 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 combined into a group and are mutually communicated, 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 a color matching component (15) which is arranged on the first shell (12) and is communicated with the color matching cavity (13).
3. A plastic extruder for cable processing according to claim 2, characterized in that the toning assembly (15) comprises
A plurality of material tanks (16) which are arranged on the first shell (12) and are respectively communicated with the color matching cavities (13) for adding pigments,
a plurality of driving units (17) arranged on the first shell (12),
the stirring pieces (18) are arranged on the driving units (17) and penetrate through the first shell (12), and the driving units (17) drive the stirring pieces (18) to be rotatably arranged in the plurality of color mixing cavities (13).
4. A plastic extruder for cable processing according to claim 3, characterized in that the stirring element (18) comprises
A rotating rod (19) with one end arranged on the driving unit (17) and the other end arranged in the color mixing cavity (13) in a rotating way, wherein the rotating rod is provided with a fin (20), the fin (20) is used for stirring plastic raw materials, and a heating cavity (21),
a heating element (22) arranged in the heating cavity (21).
5. A plastic extruder for processing cables according to claim 1, wherein the mounting base (24) has a clamping ring table (31) located near one end of the first outlet (6), the large diameter end (32) of the spring plate (26) is clamped on the clamping ring table (31), and the extrusion head (23) further comprises
The magnetic strip (33) is arranged at the joint edge of the shrapnel (26) after being coiled.
6. The plastic extruder for cable processing as in claim 1, further comprising
The cooling piece (34) is positioned at 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 coating 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.
7. A plastic extruder for cable processing according to claim 6, characterized in that the drying element (39) comprises
The bracket (40) is arranged on the frame (1) and is provided with a through groove (41), the through groove (41) is used for a water-carrying electric wire to pass through, the bracket also is 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,
a water absorbing cotton (44) arranged in the water squeezing cavity (42) and provided with a thread clearance matched with the through groove (41) at the position of the through groove (41) at the end part, wherein the thread clearance is used for the water carrying electric wires to pass through,
a telescopic piece (45) arranged on the bracket (40), a telescopic end arranged in a sliding way towards the water squeezing cavity (42),
and the pressing plate (46) is arranged on the telescopic end of the telescopic piece (45) and is positioned in the squeezing cavity (42) for pressing the absorbent cotton (44).
8. A plastic extruder for cable processing according to claim 1, characterized in that the strand assembly (7) comprises
A swivel (47) rotatably arranged on the frame (1),
and a plurality of limiting rings (48) which are arranged on the rotating ring (47) and used for passing through the electric wires.
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| CN202111640875.4A CN114255935B (en) | 2021-12-29 | 2021-12-29 | Plastic extruder for cable processing |
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| CN202111640875.4A CN114255935B (en) | 2021-12-29 | 2021-12-29 | Plastic extruder for cable processing |
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| CN114255935B true CN114255935B (en) | 2023-11-03 |
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| CN116504466B (en) * | 2023-05-18 | 2024-01-26 | 江苏瑞德电力科技有限公司 | Insulating sleeve extrusion device for computer cable production |
| CN117400504B (en) * | 2023-12-14 | 2024-02-13 | 河北金力电缆有限公司 | Extruder for manufacturing cable |
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| CN114255935A (en) | 2022-03-29 |
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