CN105442363A - Double-deformation device for steel cord core strand middle monofilaments for engineering tire - Google Patents
Double-deformation device for steel cord core strand middle monofilaments for engineering tire Download PDFInfo
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- CN105442363A CN105442363A CN201511007307.5A CN201511007307A CN105442363A CN 105442363 A CN105442363 A CN 105442363A CN 201511007307 A CN201511007307 A CN 201511007307A CN 105442363 A CN105442363 A CN 105442363A
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- China
- Prior art keywords
- steel cord
- anamorphoser
- guide wheel
- wheel
- thread
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/027—Postforming of ropes or strands
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2046—Tire cords
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- Ropes Or Cables (AREA)
Abstract
The invention discloses a double-deformation device for steel cord core strand middle monofilaments for an engineering tire. The double-deformation device comprises a front deformer, a rear deformer, a thread collecting mouth, a core thread traction wheel, a thread dividing disc and a limiting guide wheel, wherein the core thread traction wheel, the front deformer, the rear deformer, the limiting guide wheel and the thread collecting mouth are sequentially arranged. According to the core thread moving direction, core threads sequentially pass through the core thread traction wheel, the front deformer, the rear deformer, the limiting guide wheel and the thread collecting mouth from a pay-off spool; the thread dividing disc is arranged before the limiting guide wheel; according to the moving direction of outer layer facial threads, the outer layer facial threads are paid off through a pay-off spool and sequentially pass through the thread dividing disc, the limiting guide wheel and the thread collecting mouth through a facial thread traction wheel. The device is simple in structure and convenient to use and operate, the steel cord core strand middle monofilaments and outer layer monofilaments can be combined tightly by means of the double-deformation device in the twisting process, drawing force is increased, it is ensured that the steel cord core strand middle monofilaments do not play, and therefore use safety of the tire is ensured.
Description
Technical field
The present invention relates to engineering tyre and prevent the device that in the middle of steel cord core stock, monofilament stings out.
Background technology
Engineering tyre is widely used in mining, harbour, architectural engineering and job that requires special skills.Road surface, the operating environment of its use are poor, tire in use, because the density of load is larger, there is side force simultaneously, its engineering tyre 7 × 7 × 0.25+0.15HT steel cord heart yearn causes heart yearn steel wire to sting out after tire rolling is stressed, pierce through tyre airtight layer, cause loss of tyre pressure, have a strong impact on the safe application performance of tire.
Production engineering tire steel cord, for 7 × 7 × 0.25+0.15HT, its twisting 7 × 7 structure is similar to 1+6,3+6 structure, and 7 × 7 × 0.25+0.15HT can be interpreted as 7 × 0.25+6 × (7 × 0.25)+0.15HT structure, 7 × 0.25 can regard 0.25+6 × 0.25 structure as.Rough and outer 6 monofilament of 3 heart yearns in 3+6 structure carry out twisting, can keep twisting closely, be not easy play.7 × 0.25 core stocks in 7 × 7 structures are rough and outer 6 strand of 7 × 0.25 twisting is tight, be not easy play, smooth and be in the centre position of whole steel cord with 0.25 monofilament surface in the core stock 7 × 0.25 of 1+6 analog structure, there is to combine closely phenomenon in easy and core stock ectomesoderm 6 monofilament, thus causing middle monofilament generation play phenomenon, three kinds of structural steel cord cross sectional representation are as shown in Figure 1.
Production engineering tire steel cord emphasis controls strander DTU7 × 0.25 strand, prior art weak point is: 1.DTU strander tool ensures its 7 × 0.25 twisting compactness by strengthening swage drafts, loose defective more, underload percentage elongation is unstable; 2, control in the middle of increasing 7 × 0.25 after undeformed 1 0.25mm monofilament laying tension, twisting wire broken rate is high, and one-pass finished rate is low.Therefore, existing control technology can not meet the needs of explained hereafter, there is product quality hidden danger in the use procedure of tire.
Summary of the invention
The object of this invention is to provide monofilament co-deflection device in the middle of a kind of steel cord for engineering tire core stock, it is simple that it has structure, easy to use, monofilament and outer incorporated monofilaments in the middle of steel cord core stock can be made tight, improve extraction power, in the middle of ensureing steel cord core stock there is not play in monofilament, thus ensure tire used safety.
The present invention is achieved by the following technical solution:
Monofilament co-deflection device in the middle of steel cord for engineering tire core stock, comprise front anamorphoser, post-former, line concentration chewed, heart yearn traction wheel, noseplate and spacing guide wheel, described heart yearn traction wheel, front anamorphoser, post-former, spacing guide wheel and line concentration are chewed and are set gradually, heart yearn direction of routing: chewed through heart yearn traction wheel, front anamorphoser, post-former, spacing guide wheel and line concentration successively by Loosen up wire wheel unwrapping wire; Described noseplate is arranged on the front of spacing guide wheel, according to the need of production of the different layer structure of steel cord, outer upper thread can comprise multifilament or steel wire strand stock, outer upper thread direction of routing: chewed through noseplate, spacing guide wheel and line concentration successively through upper thread traction wheel by Loosen up wire wheel unwrapping wire.
Described heart yearn is successively through direction of routing horizontal linear that heart yearn traction wheel, front anamorphoser, post-former, spacing guide wheel and line concentration are chewed.
Described spacing guide wheel is made up of two U-type groove guide wheels, and after two U-type groove guide wheels are closed, interstitial hole is rounded, and aperture is 110% of twisting steel cord diameter.
Described front anamorphoser and post-former are cylindrical anamorphoser or the Polyhedral hexagonal anamorphoser of different-diameter.
The present invention compared with prior art has following beneficial effect:
Structure of the present invention is simple, uses easy to operate, and use in twisting and monofilament and outer incorporated monofilaments in the middle of steel cord core stock can be made closely, to improve extraction power, in the middle of ensureing steel cord core stock, monofilament play does not occur, thus ensures tire used safety.
Accompanying drawing explanation
Fig. 1 is 7 × 7,3+6 and 1+6 tri-kinds of structural steel cord cross sectional representation;
Fig. 2 is the structural representation of the embodiment of the present invention.
Sequence number in figure: 1, front anamorphoser, 2, post-former, 3, line concentration chews, 4, heart yearn traction wheel, 5, noseplate, 6, spacing guide wheel, 7, upper thread traction wheel, 8, heart yearn, 9, upper thread.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Shown in Figure 2, monofilament co-deflection device in the middle of a kind of steel cord for engineering tire core stock, comprise front anamorphoser 1, post-former 2, line concentration chew 3, heart yearn traction wheel 4, noseplate 5 and spacing guide wheel 6, described front anamorphoser 1 and post-former 2 are the cylindrical anamorphoser of different-diameter, described spacing guide wheel 6 is made up of two U-type groove guide wheels, after two U-type groove guide wheels are closed, interstitial hole is rounded, and aperture is 110% of twisting steel cord diameter; Described heart yearn traction wheel 4, front anamorphoser 1, post-former 2, spacing guide wheel 6 and line concentration are chewed 3 and are set gradually, heart yearn 8 direction of routing: chew 3 through heart yearn traction wheel 4, front anamorphoser 1, post-former 2, spacing guide wheel 6 and line concentration successively by Loosen up wire wheel unwrapping wire, described heart yearn 8 chews the direction of routing horizontal linear of 3 successively through heart yearn traction wheel 4, front anamorphoser 1, post-former 2, spacing guide wheel 6 and line concentration; Described noseplate 5 is arranged on the front of spacing guide wheel 6, according to the need of production of the different layer structure of steel cord, outer upper thread 9 can comprise multifilament or steel wire strand stock, outer upper thread direction of routing: chew 3 through noseplate 5, spacing guide wheel 6 and line concentration by Loosen up wire wheel unwrapping wire successively through upper thread traction wheel 7.
To produce steel cord 0.25+6 × 0.25 structure, after a 0.25mm monofilament in the middle of heart yearn 8 unwrapping wire is enclosed around two on heart yearn traction wheel 4 successively after front anamorphoser 1, post-former 2, spacing guide wheel 6, line concentration chew 3, to tie a knot together with upper thread 9 six roots of sensation monofilament after removing tieing and to carry out twisting, a middle 0.25mm monofilament front anamorphoser 1 to enclose with each coiling one on post-former 2 and chew with line concentration 3 and heart yearn traction wheel 4 on the same line.Steel cord is when twisting crosses tieing, in the middle of observing, a monofilament is behind the centre position of upper thread 9 six roots of sensation monofilament, two spacing guide wheels 6 are closed, spacing guide wheel 6 noseplate 5 and line concentration chew 3 centre position and with post-former 2 on the same line, spacing guide wheel is made up of two U-type groove guide wheels, the interstitial hole that spacing guide wheel closes rear two U-type groove guide wheels is rounded, and aperture is 110% of twisting steel cord diameter.Line concentration chews 3 with spacing guide wheel 6, post-former 2, front anamorphoser 1, heart yearn traction wheel 4 is on same plane straight line.According to the different layer structure needs of steel cord, as produce 1+6,1+6+12,7 × 7,7 × 9 series wait steel cord time, front anamorphoser 1 and post-former 2 can be the cylindrical anamorphoser of different-diameter, while also can be the Polyhedral hexagonal anamorphoser of different-diameter.
Structure of the present invention is simple, and aspect operates, Be very effective.Before not using this device, 7 × 7 Series Steel cords of production are used for engineering tyre has the middle monofilament of steel cord core stock to sting out surface of tyre phenomenon, affects tire used safety.Extraction power is carried out to a monofilament in the middle of 7 × 7 steel cord core stocks and detects average out to 4N, underload percentage elongation average out to 0.097%, standard deviation 0.019; After adopting this device, in the middle of 7 × 7 steel cords of production, a monofilament carries out extraction power detection average out to 12N, underload percentage elongation average out to 0.084%, standard deviation 0.010; 7 × 7 Series Steel cords simultaneously using this device to produce are used for engineering tyre, and through the use checking over 2 years, find no monofilament in the middle of steel cord core stock and sting out the phenomenon of surface of tyre, constant product quality, carries out mass production.
Embodiment is just for the ease of understanding technical scheme of the present invention; do not form limiting the scope of the invention; every do not depart from technical solution of the present invention interior perhaps above scheme is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong within scope.
Claims (5)
1. monofilament co-deflection device in the middle of steel cord for engineering tire core stock, it is characterized in that: comprise front anamorphoser (1), post-former (2), (3) line concentration chew, heart yearn traction wheel (4), noseplate (5) with spacing guide wheel (6), described heart yearn traction wheel (4), front anamorphoser (1), post-former (2), (6) spacing guide wheel chew with line concentration and (3) set gradually, heart yearn is direction of routing (8): by Loosen up wire wheel unwrapping wire successively through heart yearn traction wheel (4), front anamorphoser (1), post-former (2), (3) (6) spacing guide wheel chew with line concentration; (5) described noseplate is arranged on spacing guide wheel front (6), outer upper thread (9) direction of routing: by Loosen up wire wheel unwrapping wire through upper thread traction wheel (7) successively through noseplate (5), (3) (6) spacing guide wheel chew with line concentration.
2. monofilament co-deflection device in the middle of steel cord for engineering tire core stock according to claim 1, is characterized in that: described heart yearn (8) successively through heart yearn traction wheel (4), front anamorphoser (1), post-former (2), (6) spacing guide wheel chew direction of routing horizontal linear (3) with line concentration.
3. monofilament co-deflection device in the middle of steel cord for engineering tire core stock according to claim 1 and 2, it is characterized in that: (6) described spacing guide wheel is made up of two U-type groove guide wheels, after two U-type groove guide wheels are closed, interstitial hole is rounded, and aperture is 110% of twisting steel cord diameter.
4. monofilament co-deflection device in the middle of steel cord for engineering tire core stock according to claim 1 and 2, is characterized in that: (2) (1) described front anamorphoser be cylindrical anamorphoser or the Polyhedral hexagonal anamorphoser of different-diameter with post-former.
5. monofilament co-deflection device in the middle of steel cord for engineering tire core stock according to claim 3, is characterized in that: (2) (1) described front anamorphoser be cylindrical anamorphoser or the Polyhedral hexagonal anamorphoser of different-diameter with post-former.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007307.5A CN105442363A (en) | 2015-12-30 | 2015-12-30 | Double-deformation device for steel cord core strand middle monofilaments for engineering tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007307.5A CN105442363A (en) | 2015-12-30 | 2015-12-30 | Double-deformation device for steel cord core strand middle monofilaments for engineering tire |
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| Publication Number | Publication Date |
|---|---|
| CN105442363A true CN105442363A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511007307.5A Pending CN105442363A (en) | 2015-12-30 | 2015-12-30 | Double-deformation device for steel cord core strand middle monofilaments for engineering tire |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948198A (en) * | 2017-04-01 | 2017-07-14 | 东台磊达钢帘线有限公司 | Steel cord strander deformation device |
| CN109629277A (en) * | 2018-11-10 | 2019-04-16 | 江苏兴达钢帘线股份有限公司 | Preparation method and twisting device of steel cord with strong breaking force |
| CN111304941A (en) * | 2020-02-20 | 2020-06-19 | 江苏兴达钢帘线股份有限公司 | Multilayer strand steel wire rope production equipment |
| KR102671235B1 (en) * | 2020-02-20 | 2024-06-03 | 지앙수 싱다 스틸 타이어 코드 컴퍼니 리미티드 | Multilayer Strand Steel Wire Rope Production Equipment |
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| JPH10112228A (en) * | 1996-10-09 | 1998-04-28 | Furukawa Electric Co Ltd:The | Manufacture of bare stranded cable |
| CN201071476Y (en) * | 2007-04-29 | 2008-06-11 | 湖北福星科技股份有限公司 | Monofilament tension equalizer device of steel cord |
| JP2010281009A (en) * | 2009-06-04 | 2010-12-16 | Bridgestone Corp | Method for producing steel cord |
| CN102383324A (en) * | 2011-10-17 | 2012-03-21 | 江苏巨力钢绳有限公司 | Steel wire rope stranding equipment |
| CN203546489U (en) * | 2013-10-30 | 2014-04-16 | 宁夏新日恒力钢丝绳股份有限公司 | Forging device for four-strand steel wire rope |
| CN205368879U (en) * | 2015-12-30 | 2016-07-06 | 江苏兴达钢帘线股份有限公司 | Engineering child is with monofilament co -deflection device in middle of steel cord core thigh |
-
2015
- 2015-12-30 CN CN201511007307.5A patent/CN105442363A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10112228A (en) * | 1996-10-09 | 1998-04-28 | Furukawa Electric Co Ltd:The | Manufacture of bare stranded cable |
| CN201071476Y (en) * | 2007-04-29 | 2008-06-11 | 湖北福星科技股份有限公司 | Monofilament tension equalizer device of steel cord |
| JP2010281009A (en) * | 2009-06-04 | 2010-12-16 | Bridgestone Corp | Method for producing steel cord |
| CN102383324A (en) * | 2011-10-17 | 2012-03-21 | 江苏巨力钢绳有限公司 | Steel wire rope stranding equipment |
| CN203546489U (en) * | 2013-10-30 | 2014-04-16 | 宁夏新日恒力钢丝绳股份有限公司 | Forging device for four-strand steel wire rope |
| CN205368879U (en) * | 2015-12-30 | 2016-07-06 | 江苏兴达钢帘线股份有限公司 | Engineering child is with monofilament co -deflection device in middle of steel cord core thigh |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948198A (en) * | 2017-04-01 | 2017-07-14 | 东台磊达钢帘线有限公司 | Steel cord strander deformation device |
| CN106948198B (en) * | 2017-04-01 | 2023-01-03 | 东台磊达钢帘线有限公司 | Deformation device of steel cord stranding machine |
| CN109629277A (en) * | 2018-11-10 | 2019-04-16 | 江苏兴达钢帘线股份有限公司 | Preparation method and twisting device of steel cord with strong breaking force |
| CN109629277B (en) * | 2018-11-10 | 2022-05-13 | 江苏兴达钢帘线股份有限公司 | Preparation method and twisting device of steel cord with strong breaking force |
| CN111304941A (en) * | 2020-02-20 | 2020-06-19 | 江苏兴达钢帘线股份有限公司 | Multilayer strand steel wire rope production equipment |
| KR102671235B1 (en) * | 2020-02-20 | 2024-06-03 | 지앙수 싱다 스틸 타이어 코드 컴퍼니 리미티드 | Multilayer Strand Steel Wire Rope Production Equipment |
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Application publication date: 20160330 |
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