CN103295700B - Electric cable core wire coating unit - Google Patents
Electric cable core wire coating unit Download PDFInfo
- Publication number
- CN103295700B CN103295700B CN201310151732.6A CN201310151732A CN103295700B CN 103295700 B CN103295700 B CN 103295700B CN 201310151732 A CN201310151732 A CN 201310151732A CN 103295700 B CN103295700 B CN 103295700B
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- Prior art keywords
- directive wheel
- coating
- mould head
- activity template
- cable core
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- 239000011248 coating agent Substances 0.000 title claims abstract description 42
- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses the electric cable core wire coating unit in a kind of electric wire production technical field, comprise heart yearn draw drum and electric wire take-up reel, coated extrusion device is provided with between heart yearn draw drum and electric wire take-up reel, coated extrusion device is provided with coating mould head, the first V-arrangement directive wheel is provided with at the heart yearn input of coating mould head, bosh is provided with at the output of coating mould head, the second V-arrangement directive wheel is provided with at bosh output, first V-arrangement directive wheel, the center of the second V-arrangement directive wheel and coating mould head is on same vertical plane.Which solve the electric wire that existing electric cable core wire coating unit is produced, all there is the technical problem that the coated variable thickness of coating layer causes on same cross section, the present invention can be applicable to the coated of different-diameter electric wire, can also ensure that different-diameter electric cable core wire can be transported all the time with one heart coated transporting in process simultaneously, ensure the consistency of thickness of the coating layer outside electric cable core wire.
Description
Technical field
The present invention relates to the electric cable core wire coating unit in a kind of electric wire production technical field.
Background technology
Chinese patent 201020247094.X discloses a kind of electric wire coating unit, and it comprises one and intervolves mould, described in intervolve mould and comprise a lead-in wire terminal and a wire hole, at described wire hole, the nib mould that can change the aperture of this wire hole is set; Intervolving mold integral is a conical horn shape.But this electric wire coating unit, the described nib mould changing the aperture of this wire hole is that one group of aperture is not in the lump just to the wire sleeve of wire hole, when the electric wire of coated different size, need dismounting and change wire sleeve, wire sleeve is fixed on by three direction nut location structures the wire hole position intervolving mould, but removes and installs at every turn, can cause the decentraction that wire sleeve is installed, make coated electric wire coating thickness inconsistent, affect the quality of electric wire.
Chinese patent 201210478681.3 discloses a kind of water-inlet-proof cable cover(ing) coating unit, comprising: draw drum, installs on the table, for carrying the heart yearn of sheath to be covered; Take-up reel, installs on the table, for being stored in the cable of coated good sheath on described heart yearn; Die machine head, installs between draw drum on the table and take-up reel, is contained with the sizing material of molten condition, exports after coated for the heart yearn entered sizing material; Tank, installs between die machine head on the table and take-up reel, for cooling the cable entered; Thread nipping member, installs between die machine head on the table and tank, for sizing material is fastened on described heart yearn.But in this device, die machine head is arranged between take-up reel and draw drum, due to the needs of take-up arrangement, as shown in Figure 1, the spiral face 9 of take-up reel or draw drum disk body is all planar structure, in spiral or unwrapping wire process, by the electric wire rolled up or all constantly can be produced displacement by the heart yearn put, the heart yearn of passing by die machine head or thread nipping member is caused constantly to be moved position thus, thus cause the coating thickness outside heart yearn uneven, have a strong impact on the quality of electric wire, affect electric wire fail safe in use.
Above-mentioned two patented technologies, the electric wire produced, all also exists the problem that the coated variable thickness of coating layer causes on same cross section, makes electric wire in use there is serious potential safety hazard.
Summary of the invention
The object of the invention is to provide one can ensure the coated thickness stable and consistent of coating layer when producing different size thickness to solve above-mentioned the deficiencies in the prior art, thus improve the electric cable core wire coating unit of electric wire quality.
To achieve these goals, electric cable core wire coating unit provided by the present invention, comprise heart yearn draw drum and electric wire take-up reel, coated extrusion device is provided with between heart yearn draw drum and electric wire take-up reel, coated extrusion device is provided with coating mould head, it is characterized in that being provided with the first V-arrangement directive wheel at the heart yearn input of coating mould head, bosh is provided with at the output of coating mould head, the second V-arrangement directive wheel is provided with at bosh output, first V-arrangement directive wheel, the center of the second V-arrangement directive wheel and coating mould head is on same vertical plane, it is concrete that described coating mould head comprises conical die, movable telescopic mouth is provided with outside the line outlet that conical die is concrete, movable telescopic mouth is made up of the activity template comprising more than three, every sheet activity template is all fixedly installed tooth bar, it is external that activity template is enclosed within taper die, the developed surface of every sheet activity template is identical sector structure, adjustment collar is arranged with outside activity template, adjustment collar inwall is provided with the internal thread coordinated with tooth bar, the insertion straight trough equal with activity template quantity is also provided with at adjustment collar inwall, the horizontal dovetail annular groove that each insertion straight trough and adjustment collar inwall are also provided with is through, each activity template is provided with elongated slot, the dovetail LJ corresponding with elongated slot position is provided with on conical die is concrete, dovetail LJ runs through elongated slot and coordinates with horizontal dovetail annular groove, the edge of movable telescopic mouth is provided with convex, bore retainer plate is provided with in convex position, bore retainer plate is provided with folding button.Elastic sheet metal can be adopted to make at this activity template, to ensure in the radian change of movable telescopic mouth in adjustment process.
In order to understand the adjustment outlet bore of movable telescopic mouth in time, the bore scale corresponding with the adjustment outlet bore of movable telescopic mouth also can be provided with in adjustment collar.
The electric cable core wire coating unit that the present invention obtains, outlet bore can be regulated easily, coated with applicable different-diameter electric wire, particularly the adjusted in concert of outlet bore ensure that the concentric of movable telescopic mouth center and conical die concrete line outlet center, thus ensure to guide electric wire to align, simultaneously, at the heart yearn input of coating mould head and output, V-arrangement directive wheel is set, further ensure different-diameter electric cable core wire can transport with one heart all the time coated transporting in process, ensure that the consistency of thickness of the coating layer outside electric cable core wire, thus improve the quality of electric wire, also improve the fail safe that electric wire uses.
Accompanying drawing explanation
Fig. 1 is existing take-up or winding roll structural representation;
Fig. 2 is overall structure schematic diagram of the present invention;
Fig. 3 is V-arrangement wheel design schematic diagram;
Fig. 4 is coating mould header structure schematic diagram;
Fig. 5 is coating mould head broken section structural representation.
In figure: heart yearn draw drum 1, electric wire take-up reel 2, coated extrusion device 3, heart yearn 4, first V-arrangement directive wheel 5, bosh 6, second V-arrangement directive wheel 7, coating mould head 8, conical die concrete 81, activity template 82, elongated slot 83, internal thread 84, insert straight trough 85, adjustment collar 86, dovetail LJ 87, horizontal dovetail annular groove 88, tooth bar 89, line outlet 810, bore retainer plate 811, convex 812, folding button 813, movable telescopic mouth 815, bore scale 816, spiral face 9, coating layer 10.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1:
As shown in Figure 2, the electric cable core wire coating unit that the present embodiment provides, comprise heart yearn draw drum 1 and electric wire take-up reel 2, coated extrusion device 3 is provided with between heart yearn draw drum 1 and electric wire take-up reel 2, coated extrusion device 3 is provided with coating mould head 8, as shown in Figure 3, the first V-arrangement directive wheel 5 is provided with at the heart yearn input of coating mould head 8, bosh 6 is provided with at the output of coating mould head 8, the second V-arrangement directive wheel 7 is provided with at bosh output, first V-arrangement directive wheel 5, the center of the second V-arrangement directive wheel 7 and coating mould head 8 is on same vertical plane, in the coated process of electric wire, due to the v-shaped structure of V-arrangement directive wheel, make heart yearn 4 and coated good electric wire, no matter diameter can be positioned at center and not offset, thus ensure that the heart yearn of walking in coating mould head 8 does not produce displacement or rocks, ensure that the thickness of coating layer 10 is even.
Embodiment 2:
As Fig. 4, shown in Fig. 5, the electric cable core wire coating unit that the present embodiment provides, the output diameter of coated die head 8 conveniently can be regulated when being coated for the electric wire of different-diameter, do not affect the middle position of heart yearn 4 in coating layer 10, even to ensure the thickness of coating layer 10, described coating mould head 8 comprises conical die concrete 81, movable telescopic mouth 815 is provided with outside the line outlet 810 of conical die concrete 81, movable telescopic mouth 815 is made up of the activity template 82 comprising more than three, every sheet activity template 82 is all fixedly installed tooth bar 89, activity template 82 is enclosed within outside conical die concrete 81, the developed surface of every sheet activity template 82 is identical sector structure, adjustment collar 86 is arranged with outside activity template 82, adjustment collar 86 inwall is provided with the internal thread 84 coordinated with tooth bar 89, the insertion straight trough 85 equal with activity template 82 quantity is also provided with at adjustment collar 86 inwall, the horizontal dovetail annular groove 88 that each insertion straight trough 85 and adjustment collar 86 inwall are also provided with is through, each activity template 82 is provided with elongated slot 83, conical die concrete 81 is provided with the dovetail LJ 87 corresponding with elongated slot 83 position, dovetail LJ 87 runs through elongated slot 83 and coordinates with horizontal dovetail annular groove 88, the edge of movable telescopic mouth 815 is provided with convex 812, bore retainer plate 811 is provided with in convex 812 position, bore retainer plate 811 is provided with folding button 813.When needs change electric wire diameter, as long as rotate adjustment collar 86, the internal thread 84 of adjustment collar 86 inwall is with carry-over bar 89 to move up and down, thus drive activity template 82 to move up and down, reach when not changing coating mould head 8 center and change output diameter, thus ensure that the thickness of coating layer 10 is even, ensure that the quality of electric wire.
In order to understand the adjustment outlet bore of movable telescopic mouth 815 in time, the bore scale 81 corresponding with the adjustment outlet bore of movable telescopic mouth 815 also can be provided with in adjustment collar 86.
Claims (2)
1. an electric cable core wire coating unit, comprise heart yearn draw drum (1) and electric wire take-up reel (2), coated extrusion device (3) is provided with between heart yearn draw drum (1) and electric wire take-up reel (2), coated extrusion device (3) is provided with coating mould head (8), it is characterized in that being provided with the first V-arrangement directive wheel (5) at the heart yearn input of coating mould head (8), bosh (6) is provided with at the output of coating mould head (8), the second V-arrangement directive wheel (7) is provided with at bosh output, first V-arrangement directive wheel (5), the center of the second V-arrangement directive wheel (7) and coating mould head (8) is on same vertical plane, described coating mould head (8) comprises conical die concrete (81), movable telescopic mouth (815) is provided with in line outlet (810) outside of conical die concrete (81), movable telescopic mouth (815) is made up of the activity template (82) comprising more than three, every sheet activity template (82) is all fixedly installed tooth bar (89), activity template (82) is enclosed within conical die concrete (81) outward, the developed surface of every sheet activity template (82) is identical sector structure, adjustment collar (86) is arranged with outside activity template (82), adjustment collar (86) inwall is provided with the internal thread (84) coordinated with tooth bar (89), the insertion straight trough (85) equal with activity template (82) quantity is also provided with at adjustment collar (86) inwall, the horizontal dovetail annular groove (88) that each insertion straight trough (85) and adjustment collar (86) inwall are also provided with is through, each activity template (82) is provided with elongated slot (83), conical die concrete (81) is provided with the dovetail LJ (87) corresponding with elongated slot (83) position, dovetail LJ (87) runs through elongated slot (83) and coordinates with horizontal dovetail annular groove (88), the edge of movable telescopic mouth (815) is provided with convex (812), bore retainer plate (811) is provided with in convex (812) position, bore retainer plate (811) is provided with folding button (813).
2. electric cable core wire coating unit according to claim 1, is characterized in that also being provided with the bore scale (816) corresponding with the adjustment outlet bore of movable telescopic mouth (815) in adjustment collar (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151732.6A CN103295700B (en) | 2013-04-27 | 2013-04-27 | Electric cable core wire coating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151732.6A CN103295700B (en) | 2013-04-27 | 2013-04-27 | Electric cable core wire coating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103295700A CN103295700A (en) | 2013-09-11 |
| CN103295700B true CN103295700B (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151732.6A Expired - Fee Related CN103295700B (en) | 2013-04-27 | 2013-04-27 | Electric cable core wire coating unit |
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| Country | Link |
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| CN (1) | CN103295700B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346733B (en) * | 2016-09-16 | 2019-02-19 | 保定京阳立津线缆制造有限公司 | A kind of cable insulation extrusion process of automatic concentricity adjusting |
| CN106329462B (en) * | 2016-11-02 | 2018-11-30 | 国网山东省电力公司济南市长清区供电公司 | Primary equipment connecting cable protective device |
| CN111716677B (en) * | 2020-06-19 | 2022-05-03 | 安徽渡江电缆集团有限公司 | Vertical tower type cable continuous vulcanizing equipment |
| CN111716676B (en) * | 2020-06-19 | 2022-05-06 | 安徽渡江电缆集团有限公司 | Auxiliary device for cable rubber extrusion continuous vulcanization process |
| CN112103012A (en) * | 2020-09-27 | 2020-12-18 | 苏州市吴江神州双金属线缆有限公司 | Row line system that big specification enameled wire japanning was used |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1987940A1 (en) * | 2004-06-23 | 2008-11-05 | I & T Innovation Technology Entwicklungs- und Holding Aktiengesellschaft | Adjustable wide-gap extrusion head for encasing a number of cable conductors |
| CN101726792A (en) * | 2009-12-15 | 2010-06-09 | 长飞光纤光缆有限公司 | High-temperature resistant optical fiber and method for manufacturing same |
| CN102654619A (en) * | 2012-04-20 | 2012-09-05 | 苏州洲通光电科技有限公司 | Equipment for manufacturing protective layer of ultrahigh strength reinforced core |
| CN203165578U (en) * | 2013-04-27 | 2013-08-28 | 宁波隆达电子科技有限公司 | Wrapping device for core wire of electric cable |
-
2013
- 2013-04-27 CN CN201310151732.6A patent/CN103295700B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1987940A1 (en) * | 2004-06-23 | 2008-11-05 | I & T Innovation Technology Entwicklungs- und Holding Aktiengesellschaft | Adjustable wide-gap extrusion head for encasing a number of cable conductors |
| CN101726792A (en) * | 2009-12-15 | 2010-06-09 | 长飞光纤光缆有限公司 | High-temperature resistant optical fiber and method for manufacturing same |
| CN102654619A (en) * | 2012-04-20 | 2012-09-05 | 苏州洲通光电科技有限公司 | Equipment for manufacturing protective layer of ultrahigh strength reinforced core |
| CN203165578U (en) * | 2013-04-27 | 2013-08-28 | 宁波隆达电子科技有限公司 | Wrapping device for core wire of electric cable |
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| CN103295700A (en) | 2013-09-11 |
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Granted publication date: 20160302 Termination date: 20170427 |