CN106012139A - Plying system for dynamically controlling unwinding tension of yarns - Google Patents
Plying system for dynamically controlling unwinding tension of yarns Download PDFInfo
- Publication number
- CN106012139A CN106012139A CN201610561487.XA CN201610561487A CN106012139A CN 106012139 A CN106012139 A CN 106012139A CN 201610561487 A CN201610561487 A CN 201610561487A CN 106012139 A CN106012139 A CN 106012139A
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- Prior art keywords
- yarn
- unwinding tension
- air
- plying
- floating drum
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- 238000007667 floating Methods 0.000 claims abstract description 34
- 230000005484 gravity Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 5
- 230000006583 body weight regulation Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
- D01H13/108—Regulating tension by regulating speed of driving mechanisms of unwinding, paying-out, forwarding, winding or depositing devices, e.g. automatically in response to variations in tension
Abstract
The invention relates to a plying system for dynamically controlling unwinding tension of yarns. The plying system comprises two parallel yarn paths which are used for collecting unwound yarns together and then wind the yarns to a same yarn cone, wherein each yarn path comprises a floating cylinder and a yarn bracket, the floating cylinder is communicated with an air path, and the yarn frame is arranged on the air path. The plying system is characterized in that an electromagnetic valve is arranged on the air path, and a gravity sensor is arranged on the yarn frame and is in data connection with the electromagnetic valve; the floating cylinder comprises an upper cap and a lower cap which are sleeved together, and the lower cap is fixedly arranged and can float up and down according to air pressure; and a pressure slot for yarns to pass is formed in the top of the upper cap, a yarn guiding wheel is arranged on each of two sides of the pressure slot, a plurality of air gaps which are arrayed along the yarn path are formed in the bottom of the pressure slot, and an unwinding driving device is arranged on the yarn frame.
Description
Technical field
The present invention relates to a kind of weaving device, particularly relate to a kind of yarn unwinding tension dynamic control type plying system.
Background technology
Conically shaped yarn has easily unwinding, is difficult to the plurality of advantages such as off-clip, and in whole spinning technological process, conically shaped yarn is indispensable yarn type of organization, and due to the needs of next procedure, many operations often require that making conically shaped yarn.
Two strands of single thread generally can be merged one folded yarn of formation (non-twist plying) by doubling frame, during plying, typically the most important problem is to control the tension force that two one threads keep identical when plying, such two strands of single thread do not have long short-line problem when forming one, if there is long short-line problem, folded yarn is at the double twisting stage easy broken yarn in lower road, also upper appearance of twisting thread " little tail " is easily occurred in, it is thus desirable to strictly control the unwinding tension of two yarns, it is ensured that two strands of single thread keep length consistent when plying.
Further, doubling problem is encountered that when two cylinder yarns unwind plying at the same time, owing to the leftover yarn two of two cylinder yarn reel dresses is the most identical, particularly a cylinder yarn residue seldom (yarn wound packages diameter is less), another yarn residue is a lot (yarn wound packages is relatively large in diameter), one meter of yarn of same unwinding, the cylinder yarn that yarn wound packages diameter is less needs the cylinder yarn that the number of turns of unwinding is relatively large in diameter far more than yarn wound packages, further, in yarn unit unwound length, the number of turns moon of unwinding is many, and the unwinding tension reached the standard grade is the biggest.During the cylinder yarn doubling the most not of uniform size, the factor varied in size due to cylinder yarn causes and the problem of line mass needs to eliminate.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that the yarn unwinding tension dynamic control type plying system of a kind of simple in construction.
nullFor reaching above-mentioned purpose，The technical solution used in the present invention is: a kind of yarn unwinding tension dynamic control type plying system，Including and the Liang Tiaosha road that sets，Liang Tiaosha road is wound on after being pooled together by the yarn each unwind out on same cylinder yarn，Mei Tiaosha road all includes: the floating drum connecting gas circuit and the creel being arranged in gas circuit，It is characterized in that，It is provided with electromagnetic valve in described gas circuit，It is provided with gravity sensor on described creel，Described electromagnetic valve described in described gravity sensor data cube computation，Floating drum includes the upper cap that is set-located and lower cap，Described lower cap is fixedly installed，Described upper cap can fluctuate according to the size of air pressure，Described upper crown portion is provided with the indent passed through for yarn，Described indent both sides are also each provided with a yarn guiding wheel，Several air gaps arranged along thread path it are provided with bottom described indent，Unwinding actuating device it is provided with on described creel.
In a preferred embodiment of the present invention, described gravity sensor detection cylinder yarn weight, and cylinder yarn weight data is transferred to electromagnetic valve, described electromagnetic valve is according to the air inflow entering floating drum in the cylinder yarn weight regulation gas circuit unit interval.
In a preferred embodiment of the present invention, described gas circuit connects compressed air gas source.
In a preferred embodiment of the present invention, what two yarn guiding wheels were symmetrical is arranged on described floating drum both sides.
In a preferred embodiment of the present invention, described floating drum axially movable time, keep yarn to become broken line or linear state on the thread path of yarn guiding wheel-air gap-yarn guiding wheel, and the pressure holding all the time of described yarn is on air gap.
In a preferred embodiment of the present invention, described actuating device connects motor.
In a preferred embodiment of the present invention, being provided with several waist type blocks arranged successively bottom described indent, the gap between two waist type blocks is collectively forming air gap.
The present invention solves defect present in background technology, and the present invention possesses following beneficial effect:
(1) structure that in use, cap and lower cap are buckled together mutually, a quasi-elastomer that can fluctuate can be formed, along with constantly carrying out of same cylinder yarn unwinding, yarn thickness on bobbin is more and more less, and the air pressure being filled with in floating drum is the biggest, and upper cap height is the highest, compensate the biggest to the tension force of yarn, i.e. cylinder yarn is the lightest, and air pressure is the biggest, and the unwinding tension after compensation is the biggest；Cylinder yarn is the heaviest, and air pressure is the least, and the unwinding tension after compensation is the least, i.e. can ensure that the weight of not socket yarn is much, is always ensured that and compensates certain unwinding tension, makes two strands of yarns finally possess identical unwinding tension.
(2) structure that upper cap and lower cap are buckled together mutually can buffer Yarn tension fluctuation, and gives supplementing of Tensity size fluctuation, the most i.e. plays damping action.
(3) two cooperate between yarn guiding wheel and indent, yarn carries and is formed on the distinctive operating path of yarn, the bending degree of thread path is changed by floating of upper cap, floating drum is the most top, compensating the biggest to the tension force of yarn, floating drum the most on the lower, compensates the least to the tension force of yarn, when the position lower limit of upper cap can be three point on a straight line bottom two yarn guiding wheels and indent, now compensate to the tension force of yarn almost nil.
(4) indent forms hump structure, by being arranged on bottom peak valley by yarn, it is ensured that yarn will not be fled easily.
(5) the dynamically changing factor such as the air-flow velocity that the cylinder yarn gravity-electromagnetic valve of the tension force during air pressure in floating drum-upper cap height-unwinding yarn-gravity sensor detection controls forms Dynamic Closed Loop logical structure, is formed by above-mentioned logical structure and automatically unwinds constant tension system.
(6) cylinder yarn by spring(-supported) mount pressure holding in pressure valve, pressure valve form valve block for the control of the flow of air-flow in gas circuit by the weight of cylinder yarn, form the dynamic adjustment for cap height upper in floating drum.
(7) air gap is arranged on bottom indent, can provide the air-flow of outer spray at yarn with the position of floating drum mere contact, make pressure holding yarn bottom indent be slightly formed the suspended state that air-flow blows, reduce sliding friction, and then reduce the frictionally damage of yarn.
(8) by the function of gravity sensor, it is achieved the dynamic monitoring of cylinder yarn gravity, and then electromagnetic valve of instruction controls the position of lower cap, thus forms the effect dynamically adjusting tension force.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings；
Fig. 1 is the structural representation of the preferred embodiments of the present invention；
Fig. 2 is the cross-sectional view of one side of floating drum of the preferred embodiments of the present invention；
Fig. 3 is the cross-sectional view of another side of floating drum of the preferred embodiments of the present invention；
Fig. 4 is the structural representation of the waist type block of the preferred embodiments of the present invention；
Fig. 5 is the structural representation that the waist type block of the preferred embodiments of the present invention forms some air gaps；
In figure: 2, upper cap, 4, indent, 5, waist type block, 6, air gap, 8, yarn guiding wheel, 10, lower cap, 12, gas circuit, 14, creel, 15, gravity sensor, 18, electromagnetic valve, 28, cylinder yarn seat, 30, cylinder yarn, 32, yarn.
Detailed description of the invention
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-5, a kind of yarn unwinding tension dynamic control type plying system, including and the Liang Tiaosha road that sets, Liang Tiaosha road is wound on after being pooled together by the yarn each unwind out on same cylinder yarn, Mei Tiaosha road all includes: the floating drum connecting gas circuit and the creel being arranged in gas circuit, electromagnetic valve it is provided with in gas circuit, gravity sensor it is provided with on creel, gravity sensor data cube computation electromagnetic valve, floating drum includes the upper cap that is set-located and lower cap, lower cap is fixedly installed, upper cap can fluctuate according to the size of air pressure, upper crown portion is provided with the indent passed through for yarn, indent both sides are also each provided with a yarn guiding wheel, several air gaps arranged along thread path it are provided with bottom indent, unwinding actuating device it is provided with on creel, actuating device connects motor.
Use the structure that cap and lower cap are buckled together mutually, a quasi-elastomer that can fluctuate can be formed, along with constantly carrying out of same cylinder yarn unwinding, yarn thickness on bobbin is more and more less, and the air pressure being filled with in floating drum is the biggest, and upper cap height is the highest, compensate the biggest to the tension force of yarn, i.e. cylinder yarn is the lightest, and air pressure is the biggest, and the unwinding tension after compensation is the biggest；Cylinder yarn is the heaviest, and air pressure is the least, and the unwinding tension after compensation is the least, i.e. can ensure that the weight of not socket yarn is much, is always ensured that and compensates certain unwinding tension, makes two strands of yarns finally possess identical unwinding tension.
The structure that upper cap and lower cap are buckled together mutually can buffer Yarn tension fluctuation, and gives supplementing of Tensity size fluctuation, the most i.e. plays damping action.
Two cooperate between yarn guiding wheel and indent, yarn carries and is formed on the distinctive operating path of yarn, the bending degree of thread path is changed by floating of upper cap, floating drum is the most top, compensating the biggest to the tension force of yarn, floating drum the most on the lower, compensates the least to the tension force of yarn, when the position lower limit of upper cap can be three point on a straight line bottom two yarn guiding wheels and indent, now compensate to the tension force of yarn almost nil.
Indent forms hump structure, by being arranged on bottom peak valley by yarn, it is ensured that yarn will not be fled easily.
The dynamically changing factor such as the air-flow velocity that the cylinder yarn gravity-electromagnetic valve of the tension force during air pressure in floating drum-upper cap height-unwinding yarn-gravity sensor detection controls forms Dynamic Closed Loop logical structure, is formed by above-mentioned logical structure and automatically unwinds constant tension system.
Cylinder yarn by spring(-supported) mount pressure holding in pressure valve, pressure valve form valve block for the control of the flow of air-flow in gas circuit by the weight of cylinder yarn, form the dynamic adjustment for cap height upper in floating drum.
Air gap is arranged on bottom indent, can provide the air-flow of outer spray at yarn with the position of floating drum mere contact, make pressure holding yarn bottom indent be slightly formed the suspended state that air-flow blows, reduce sliding friction, and then reduce the frictionally damage of yarn.
By the function of gravity sensor, it is achieved the dynamic monitoring of cylinder yarn gravity, and then electromagnetic valve of instruction controls the position of lower cap, thus forms the effect dynamically adjusting tension force.
Gravity sensor detection cylinder yarn weight, and cylinder yarn weight data is transferred to electromagnetic valve, electromagnetic valve enters the air inflow of floating drum in regulating the gas circuit unit interval according to cylinder yarn weight, gas circuit connects compressed air gas source.
What two yarn guiding wheels were symmetrical is arranged on floating drum both sides, floating drum axially movable time, keep yarn to become broken line or linear state on the thread path of yarn guiding wheel-air gap-yarn guiding wheel, and yarn pressure holding all the time be on air gap.
Being provided with several waist type blocks arranged successively bottom indent, the gap between two waist type blocks is collectively forming air gap.
Desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine technical scope according to right.
Claims (7)
1. a yarn unwinding tension dynamic control type plying system, including and the Liang Tiaosha road that sets, Liang Tiaosha road is wound on after being pooled together by the yarn each unwind out on same cylinder yarn, Mei Tiaosha road all includes: the floating drum connecting gas circuit and the creel being arranged in gas circuit, it is characterized in that, it is provided with electromagnetic valve in described gas circuit, it is provided with gravity sensor on described creel, described electromagnetic valve described in described gravity sensor data cube computation, floating drum includes the upper cap that is set-located and lower cap, described lower cap is fixedly installed, described upper cap can fluctuate according to the size of air pressure, described upper crown portion is provided with the indent passed through for yarn, described indent both sides are also each provided with a yarn guiding wheel, several air gaps arranged along thread path it are provided with bottom described indent, unwinding actuating device it is provided with on described creel.
Yarn unwinding tension dynamic control type the most according to claim 1 plying system, it is characterized in that: described gravity sensor detection cylinder yarn weight, and cylinder yarn weight data is transferred to electromagnetic valve, described electromagnetic valve is according to the air inflow entering floating drum in the cylinder yarn weight regulation gas circuit unit interval.
Yarn unwinding tension dynamic control type the most according to claim 1 plying system, it is characterised in that: described gas circuit connects compressed air gas source.
Yarn unwinding tension dynamic control type the most according to claim 1 plying system, it is characterised in that: what two yarn guiding wheels were symmetrical is arranged on described floating drum both sides.
Yarn unwinding tension dynamic control type the most according to claim 4 plying system, it is characterized in that: described floating drum axially movable time, keep yarn to become broken line or linear state on the thread path of yarn guiding wheel-air gap-yarn guiding wheel, and the pressure holding all the time of described yarn is on air gap.
Yarn unwinding tension dynamic control type the most according to claim 1 plying system, it is characterised in that: described actuating device connects motor.
Yarn unwinding tension dynamic control type the most according to claim 1 plying system, it is characterised in that: being provided with several waist type blocks arranged successively bottom described indent, the gap between two waist type blocks is collectively forming air gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561487.XA CN106012139B (en) | 2016-07-18 | 2016-07-18 | Yarn unwinding tension dynamic control type combines system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561487.XA CN106012139B (en) | 2016-07-18 | 2016-07-18 | Yarn unwinding tension dynamic control type combines system |
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| CN106012139A true CN106012139A (en) | 2016-10-12 |
| CN106012139B CN106012139B (en) | 2018-06-05 |
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| CN201610561487.XA Expired - Fee Related CN106012139B (en) | 2016-07-18 | 2016-07-18 | Yarn unwinding tension dynamic control type combines system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642637A (en) * | 2018-06-26 | 2018-10-12 | 王玉香 | The creel device of detectable spinning cake weight and the warping application process of spinning cake weight |
| CN113430688A (en) * | 2021-08-03 | 2021-09-24 | 黄石宏和电子材料科技有限公司 | Device and method for preventing twisted yarn from reversing |
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| CN103510214A (en) * | 2013-09-30 | 2014-01-15 | 吴江福茂纺织有限公司 | Doubler winder capable of being suitable for multiple yarns |
| CN203512966U (en) * | 2013-09-12 | 2014-04-02 | 西安工程大学 | Tension pneumatic brake based on high-frequency magnetic valve |
| CN203569280U (en) * | 2013-09-26 | 2014-04-30 | 吴江伊莱纺织科技有限公司 | Yarn tensioner capable of being precisely adjusted |
| CN205188564U (en) * | 2015-12-14 | 2016-04-27 | 浙江莎美实业股份有限公司 | Knitting machine yarn tension guide regulation device |
-
2016
- 2016-07-18 CN CN201610561487.XA patent/CN106012139B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080283567A1 (en) * | 2007-05-18 | 2008-11-20 | Ming Yang | Inertia Compensating Dancer Roll For Web Feed |
| CN203512966U (en) * | 2013-09-12 | 2014-04-02 | 西安工程大学 | Tension pneumatic brake based on high-frequency magnetic valve |
| CN203569280U (en) * | 2013-09-26 | 2014-04-30 | 吴江伊莱纺织科技有限公司 | Yarn tensioner capable of being precisely adjusted |
| CN103510214A (en) * | 2013-09-30 | 2014-01-15 | 吴江福茂纺织有限公司 | Doubler winder capable of being suitable for multiple yarns |
| CN205188564U (en) * | 2015-12-14 | 2016-04-27 | 浙江莎美实业股份有限公司 | Knitting machine yarn tension guide regulation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642637A (en) * | 2018-06-26 | 2018-10-12 | 王玉香 | The creel device of detectable spinning cake weight and the warping application process of spinning cake weight |
| CN108642637B (en) * | 2018-06-26 | 2021-07-09 | 王玉香 | Creel device capable of detecting weight of spinning cakes and warping application method of weight of spinning cakes |
| CN113430688A (en) * | 2021-08-03 | 2021-09-24 | 黄石宏和电子材料科技有限公司 | Device and method for preventing twisted yarn from reversing |
| CN113430688B (en) * | 2021-08-03 | 2022-06-10 | 黄石宏和电子材料科技有限公司 | Device and method for preventing twisted yarn from reversing |
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| CN106012139B (en) | 2018-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Heng Inventor before: Zhang Fuming |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180423 Address after: 236000 Fuyang Province Economic and Technological Development Zone, the new Yang Road, No. 28, No. Applicant after: Fuyang Hengtai Textile Co., Ltd. Address before: The town of Shengze business district in Wujiang District of Suzhou City, Jiangsu province 215228 building 6, No. 8 Applicant before: WUJIANG FUAILIANG TEXTILE CO., LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Plying system for dynamically controlling unwinding tension of yarns Effective date of registration: 20180907 Granted publication date: 20180605 Pledgee: Fuyang City Yingzhou financing Company limited by guarantee Pledgor: Fuyang Hengtai Textile Co., Ltd. Registration number: 2018340000476 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20190718 |