CN103981627B - A kind of thread tension device of warp knitting machine - Google Patents
A kind of thread tension device of warp knitting machine Download PDFInfo
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- CN103981627B CN103981627B CN201410221184.4A CN201410221184A CN103981627B CN 103981627 B CN103981627 B CN 103981627B CN 201410221184 A CN201410221184 A CN 201410221184A CN 103981627 B CN103981627 B CN 103981627B
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- cylinder
- yarn
- air
- pressure
- tension
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- 238000009940 knitting Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009941 weaving Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000010511 looping mechanism Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The invention discloses a kind of thread tension device of warp knitting machine, comprise cylinder holder, cylinder, cylinder pull head, steel cable, yarn passing rod, runner, air supply pipe, Pressure gauge, valve, air accumulator, tension spring, guide cap, yarn.Runner is equipped with at described yarn passing rod two ends, and tension spring is evenly equipped with in centre, and the tail end of tension spring clips guide cap.Yarn is walked around guide cap and is weaved for board.Described cylinder one end is positioned on holder, and other end cylinder pull head is equipped with steel cable.The other end of steel cable is fixed on runner.As long as just strain yarn passing rod during cylinder operation like this thus tension guide cap.Described warp knitting machine board is equipped with air accumulator, and the air compressor machine in workshop is to air accumulator air feed.Air in air accumulator enters cylinder by air supply pipe.Inner pressure of air cylinder is regulated by pressure regulating valve, and the size of pressure regulates according to the size of yarn tension.Pressure display table can show air pressure during cylinder operation, convenient operation.
Description
Technical field
The present invention relates to the servicing unit of warp knitting machine, especially a kind of thread tension device of warp knitting machine.
Background technology
Because the flower pattern of the woven fabric of warp knitting machine is different, raw material is different, and starting up speed is not equal, and the warp run-in of required yarn is also different, and therefore the tension force of warp knitting machine controls to be link very important in weaving process.Tension force pine easily causes Yarn relaxation, and fabric broken yarn is many, and woven designs is unintelligible plain.Tension force is tight, and needle can be drawn partially by the yarn of tension, and affects the accuracy of needle gage, easily produces broken yarn, the bad phenomenon such as dropped stitch and needle quick abrasion, not only affects fabric quality, also have impact on production efficiency.Warp knitting machine in the market generally all adopts spring chain sprocket wheel of ining succession to carry out tension compensating, thus controls tension force.During start, the reciprocating motion always of these machine components, so need above to scribble butter lubrication.Along with the swing of sley bar, needle-bar, fabric is polluted in the easy splash of greasy dirt, destroys the image appearance of board, makes troubles to cleaning maintenance work.And these parts easily wear and tear, often need to change, reduce Homes Using TV.
At present commercially, all warp knitting machines all also exist this defect that stop line appears in cloth cover, warp knitting machine in start along with the swing of needle-bar, all yarns also all follow swing, what produce to prevent yarn from swinging is loose, in the warp let-off manufacturing warp knitting machine, yarn controls according to normal line sending amount.When unexpected parking, when stopping sending yarn, the inertia that normal thread-feeding amount swings along with needle-bar, just there will be unnecessary yarn, and after at this moment unnecessary yarn is sent to groove pin ditch, when by the time starting shooting, cloth cover just there will be one and arranges rare tissue than lastrow again.The tensioner of existing warp knitting machine, can not control the tension force of every one thread, more can not ensure the even of yarn tension, so not only accuracy and the uniformity of yarn is sent in impact, distance disunity between the cloth cover warp more making production, thus affect quality and the production efficiency of cloth cover.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of thread tension device of warp knitting machine.
The present invention is achieved through the following technical solutions, a kind of thread tension device of warp knitting machine, comprises cylinder holder, cylinder, cylinder pull head, steel cable, yarn passing rod, runner, air supply pipe, Pressure gauge, valve, air accumulator, tension spring, guide cap, yarn.On the wallboard that described cylinder holder is arranged on warp knitting machine or girder, one end of described cylinder is positioned on holder, and the other end is equipped with a cylinder pull head, and described cylinder pull head is equipped with steel cable, and is detachably connected with steel cable.The other end of described steel cable is fixedly connected on the outer circumference surface of runner, and the outer ring of runner is provided with groove, and steel cable is coated on the cylindrical of runner along groove.Described runner is arranged on the two ends of yarn passing rod, and the tension spring of the equidirectional equidistant installation some of yarn passing rod, the tail end of described tension spring clips guide cap.
Such scheme also comprises: on the board of warp knitting machine, air accumulator is housed, and the gas of described air accumulator derives from air compressor machine, and the air compressor machine air feed in workshop is to air accumulator.Air in described air accumulator enters cylinder by air supply pipe, and cylinder has the sley bar tension keeping steel cable structure, and the constant of cylinder pressure is conducive to the steady of guide bar shogging motion.Pressure in described cylinder is regulated by control valve, easy to operate.When cylinder operation, Pressure gauge can demonstrate air pressure during gas cylinder working condition, and then carrys out the size of pressure in adjusting cylinders according to the size of yarn tension.Walk around yarn passing rod when yarn to enter looping mechanism for board and weave, now yarn passing rod will be strained, thus tension guide cap, the degree of tightness being controlled yarn tension by guide cap ensures even yarn tension, make the warp let-off stable accurate with warp run-in, thus be beneficial to the raising of product quality and production efficiency.
The invention has the beneficial effects as follows: the size being regulated yarn tension by this device, ensure that air pressure is constant, yarn tension is stablized.Avoid the bad problems such as broken yarn that warp knitting machine produces in running, dropped stitch and parts depreciation are fast, guarantee accuracy and the uniformity of sending yarn, and make needle gage even, cloth cover does not produce the defect of stop line.There is not the yarn degree of tightness problem on yarn passing rod in the present invention, thus can not produce the weaving quality of cloth because of the degree of tightness of yarn, guarantee that warp knitting machine is smooth, grey quality is good, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the thread tension device of a kind of warp knitting machine of the present invention
Number in the figure illustrates: 1-cylinder holder, 2-cylinder, 3-cylinder pull head, 4-steel cable, 5-yarn passing rod, 6-runner, 7-air supply pipe, 8-Pressure gauge, 9-valve, 10-air accumulator, 11-tension spring, 12-guide cap, 13-yarn.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in the figure, a kind of thread tension device of warp knitting machine, comprise cylinder holder (1), cylinder (2), cylinder pull head (3), steel cable (4), yarn passing rod (5), runner (6), air supply pipe (7), Pressure gauge (8), valve (9), air accumulator (10), tension spring (11), guide cap (12), yarn (13), its principal character regulates pressure by the size of yarn (13) tension force, guarantee air pressure is constant, yarn (13) tension stability.
The thread tension device of described a kind of warp knitting machine, the wallboard or girder of warp knitting machine are installed cylinder holder (1), and described cylinder holder (1) is provided with air inlet.One end of described cylinder (2) is positioned on cylinder holder (1), and the other end is equipped with a cylinder pull head (3), and described cylinder pull head (3) is equipped with steel cable (4), and is detachably connected with steel cable (4).The other end of described steel cable (4) is fixedly connected on the outer circumference surface of runner (6), and runner (6) outer ring is provided with groove, and steel cable (4) is coated on the cylindrical of runner (6) along groove.Described runner (6) is arranged on the two ends of yarn passing rod (5), and the tension spring (11) of the equidirectional equidistant installation some of yarn passing rod (5), the tail end of described tension spring (11) clips guide cap (12).When yarn (13) is walked around after yarn passing rod (5) is close to guide cap (12), send into looping mechanism for braiding lopping, now yarn passing rod (5) will be strained, thus drive the tension of guide cap (12), and ensure yarn (13) even tension by the degree of tightness of guide cap (12) control yarn (13) tension force.
The thread tension device of described a kind of warp knitting machine, the board of warp knitting machine is equipped with air accumulator (10), and the gas of described air accumulator (10) derives from air compressor machine, and the air compressor machine air feed in workshop is to air accumulator (10).Air in described air accumulator (10) enters cylinder (2) by air supply pipe (7), and cylinder (2) has the sley bar tension of maintenance steel cable (4) structure, and the constant of cylinder (2) pressure is conducive to the steady of guide bar shogging motion.When cylinder (2) works, Pressure gauge (8) can demonstrate air pressure during cylinder (2) duty, and the pressure in described cylinder (2) is regulated by control valve (9), at this moment control valve (9) can carry out the size of adjusting cylinders (2) interior pressure according to the size of yarn (13) tension force, to guarantee that the warp let-off is stable and warp run-in is accurate.
The thread tension device of a kind of warp knitting machine of the present invention, structure is simple, tension adjustment is effective, not only solves warp knitting machine yarn (13) tension force control problem, also avoid the bad problems such as broken yarn that warp knitting machine produces in running, dropped stitch and parts depreciation be fast.There is not yarn (13) the degree of tightness problem on yarn passing rod (5) in the present invention, thus can not produce the weaving quality of cloth because of the degree of tightness of yarn, warp knitting machine is woven smooth, grey quality is good, and production efficiency is high.
Above-described embodiment just preferred embodiment done for a better understanding of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and are all covering scope of the present invention.
Claims (3)
1. the thread tension device of a warp knitting machine, comprise cylinder holder (1), cylinder (2), cylinder pull head (3), steel cable (4), yarn passing rod (5), runner (6), air supply pipe (7), Pressure gauge (8), valve (9), air accumulator (10), tension spring (11), guide cap (12), yarn (13), its principal character is: regulate pressure by the size of yarn (13) tension force, guarantee air pressure is constant, and yarn tension is stablized.
2. the thread tension device of a kind of warp knitting machine according to claim 1, the wallboard or girder of warp knitting machine are installed cylinder holder (1), one end of described cylinder (2) is positioned on cylinder holder (1), the other end is equipped with a cylinder pull head (3), described cylinder pull head (3) is equipped with steel cable (4), the other end of steel cable (4) is fixedly connected on runner (6), runner (6) outer ring is provided with groove, steel cable (4) is coated on along groove on the cylindrical of runner (6), described runner (6) is arranged on the two ends of yarn passing rod (5), and the tension spring (11) of the equidirectional equidistant installation some of yarn passing rod (5), the tail end of described tension spring (11) clips guide cap (12).
3. the thread tension device of a kind of warp knitting machine according to claim 1, the board of warp knitting machine is equipped with air accumulator (10), the gas of described air accumulator (10) derives from air compressor machine, the air compressor machine air feed in workshop is to air accumulator (10), air in described air accumulator (10) enters cylinder (2) by air supply pipe (7), and the pressure in described cylinder (2) is regulated by valve (9), described Pressure gauge (8) can show air pressure during cylinder (2) work, when cylinder (2) works, pressure can drive the rotation of yarn passing rod (5), thus drive the rotation of guide cap (12), and then the size of yarn (13) tension force is controlled by guide cap (12), and the size of adjusting cylinders (2) interior pressure is carried out according to the size of yarn (13) tension force, to ensure the constant of tension force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410221184.4A CN103981627B (en) | 2014-05-25 | 2014-05-25 | A kind of thread tension device of warp knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410221184.4A CN103981627B (en) | 2014-05-25 | 2014-05-25 | A kind of thread tension device of warp knitting machine |
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| Publication Number | Publication Date |
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| CN103981627A CN103981627A (en) | 2014-08-13 |
| CN103981627B true CN103981627B (en) | 2015-11-25 |
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| CN201410221184.4A Expired - Fee Related CN103981627B (en) | 2014-05-25 | 2014-05-25 | A kind of thread tension device of warp knitting machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018650B (en) * | 2018-01-05 | 2023-06-23 | 常州市赛嘉机械有限公司 | Electronic swing control method for spacer bar of wide-gauge double-needle bar warp knitting machine |
| CN108193372B (en) * | 2018-01-05 | 2023-06-23 | 常州市赛嘉机械有限公司 | Electronic tension compensation method for yarns of wide-gauge double-needle-bar warp knitting machine |
| CN108360140B (en) * | 2018-04-27 | 2023-09-29 | 常州市赛嘉机械有限公司 | Spacer yarn constant tension control mechanism of ultra-large gauge warp knitting machine |
| CN112371754A (en) * | 2020-10-16 | 2021-02-19 | 四川汇源钢建科技股份有限公司 | Coiler mandrel driving rectangular pyramid structure and using method thereof |
| CN112538686B (en) * | 2020-11-26 | 2022-02-08 | 浙江省嵊州市绿园塑料网业有限公司 | Warp knitting machine constant tension control mechanism convenient for fixing two ends |
| CN115233363A (en) * | 2022-07-27 | 2022-10-25 | 厦门求特新材料有限公司 | Rear frame warp disc tension device of shuttleless ribbon loom |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263117Y (en) * | 1996-04-19 | 1997-09-24 | 海门市海天纺织机械技术贸易部 | Pneumatic constant tension device for sizing machine |
| CN2858685Y (en) * | 2006-01-26 | 2007-01-17 | 江阴市第四纺织机械制造有限公司 | Warp tension retaining mechanism |
| CN201158749Y (en) * | 2008-03-05 | 2008-12-03 | 湖南云锦集团有限公司 | Accident power-off protection device of sizing machine |
| CN202139399U (en) * | 2011-07-01 | 2012-02-08 | 常州市第八纺织机械有限公司 | Tension device |
| CN202881673U (en) * | 2012-10-22 | 2013-04-17 | 江阴祥盛纺印机械制造有限公司 | Yarn sheet constant tension automatic control system |
| CN203033551U (en) * | 2012-12-24 | 2013-07-03 | 窦其勇 | Floating roll feedback type yarn tension control device of one-step warper |
| CN203938847U (en) * | 2014-05-25 | 2014-11-12 | 郑依福 | A kind of thread tension device of warp knitting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578961A (en) * | 1991-01-22 | 1993-03-30 | Rindou Eng:Yugen | Device for yarn tension of warp knitting machine |
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2014
- 2014-05-25 CN CN201410221184.4A patent/CN103981627B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263117Y (en) * | 1996-04-19 | 1997-09-24 | 海门市海天纺织机械技术贸易部 | Pneumatic constant tension device for sizing machine |
| CN2858685Y (en) * | 2006-01-26 | 2007-01-17 | 江阴市第四纺织机械制造有限公司 | Warp tension retaining mechanism |
| CN201158749Y (en) * | 2008-03-05 | 2008-12-03 | 湖南云锦集团有限公司 | Accident power-off protection device of sizing machine |
| CN202139399U (en) * | 2011-07-01 | 2012-02-08 | 常州市第八纺织机械有限公司 | Tension device |
| CN202881673U (en) * | 2012-10-22 | 2013-04-17 | 江阴祥盛纺印机械制造有限公司 | Yarn sheet constant tension automatic control system |
| CN203033551U (en) * | 2012-12-24 | 2013-07-03 | 窦其勇 | Floating roll feedback type yarn tension control device of one-step warper |
| CN203938847U (en) * | 2014-05-25 | 2014-11-12 | 郑依福 | A kind of thread tension device of warp knitting machine |
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| CN103981627A (en) | 2014-08-13 |
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| ASS | Succession or assignment of patent right |
Owner name: FUJIAN XIN GANG TEXTILE MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHENG YIFU Effective date: 20141114 |
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Effective date of registration: 20141114 Address after: 350212 Fujian city in Changle Province town of Hunan Airport Industrial Zone Pengcheng Road No. 30 Applicant after: FUJIAN XIN GANG TEXTILE MACHINERY Co.,Ltd. Address before: 350212 Fujian city of Fuzhou province Changle city Hunan Town Airport Industrial Zone Pengcheng Road No. 30 Applicant before: Zheng Yifu |
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Granted publication date: 20151125 |
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