CN208350555U - A kind of yarn is quantitative and quantifies irregularity detecting instrument - Google Patents
A kind of yarn is quantitative and quantifies irregularity detecting instrument Download PDFInfo
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- CN208350555U CN208350555U CN201821185906.5U CN201821185906U CN208350555U CN 208350555 U CN208350555 U CN 208350555U CN 201821185906 U CN201821185906 U CN 201821185906U CN 208350555 U CN208350555 U CN 208350555U
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- 238000012360 testing method Methods 0.000 claims description 17
- 238000004064 recycling Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000004753 textile Substances 0.000 description 8
- 239000012634 fragment Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
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- 229920000742 Cotton Polymers 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model provides that a kind of yarn is quantitative and quantitative irregularity detecting instrument, including detection case, detection case is divided into weight calculation unit, the long unit of meter and yarn recovery unit by compartment, weight calculation unit is fixedly mounted with the first electronic balance, a yarn seat is placed thereon, spool is placed on yarn seat, is a doffer right above yarn seat；It is lower compartment above doffer, there is lower guide eyelit among lower compartment, lower yarn gripper is fixedly mounted with above lower guide eyelit, the long disk of a meter is fixedly mounted with above lower yarn gripper, counts long disk and connect with rotary encoder；Counting above long disk has upper yarn gripper, there is a pair of of long roller of meter above upper yarn gripper, its top is upper compartment, has upper guide eyelit among upper compartment, the second electronic balance is fixedly mounted with above upper compartment, there is a tension controller above upper guide eyelit, its top is groove drum, places tube above groove drum, covers on doffing device, it counts long roller and groove drum is connect with servo motor respectively, be fixedly mounted with infrared heat drier on the left of yarn recovery unit.
Description
Technical field
The utility model relates to a kind of textile lab instruments, detect more particularly to a kind of quantitative and quantitative irregularity of yarn
Instrument.
Background technique
Yarn quantitative (also known as line density) is the index of measurement thickness of yarn degree during Spinning process, its common yarn
The weight of unit length indicates that it is with yarn unit length weight that yarn, which quantifies irregularity (fineness-unevenness rate or weight unevenness),
Amount variation is the index for reflecting thickness of yarn uniformity coefficient to indicate.Yarn is quantitative and quantitative irregular as weaving semi-finished product
Rate is most important to various aspects of performance such as the physical mechanical properties, feel, style of textile.It is that textile constructions parameter is conventional
The important indicator of inspection, and carry out the important evidence of textile designs.According to the big authoritative independent detection mechanism in the whole world three (SGS,
ITS, BV) statistical analysis, detection project detection limit in textile garment class detection project accounts for 7%-10%, in yarn class detection
40% or more is accounted in mesh, total amount about 1200-1500 detects ten thousand times every year in domestic and international textile enterprise and testing agency.
The test of the index is main both at home and abroad at present or the yarn for taking certain length is shaken by YG086 sample skein winder,
Yarn is weighed, conversion obtains yarn quantitative target (quality grams of 1000 meters of long yarns under official regain, list
Position: tex).The test method of quantitative irregularity (fineness-unevenness rate) is to be shaken to take multiple groups (30-50 group) certain with sample skein winder
The yarn of length, weighs respectively, calculates its coefficient of average deviation or the coefficient of variation.But there is following lack in this test method
Fall into: 1, yarn is overlapped seriously on ryce, causes sample length bigger than normal, actual result is bigger than normal.Yarn winding is to sample skein winder
Ryce on when, due to windings >=100, even if sample skein winder is equipped with traversing gear to reduce the journey of yarn overlying
Degree, but actually yarn overlying degree is still very serious, and obtained yarn quantitative values want bigger than normal, cannot be real as production well
Trample foundation.2, meter is long and weight calculation needs to be respectively completed.Yarn quantitative test is carried out using sample skein winder, first has to shake thread yarn,
Then thread yarn is cut again from ryce and is removed, weighed.Whole process is more complicated, low efficiency, moreover, in transfer thread yarn
During, it is easy to cause second order error.3, wastage of material is serious (especially quantifying irregularity test).Shaken thread yarn is cut
It gets into a clinch after having weighed, is of little use substantially, can only be handled as refuse yarn, cause greatly to waste.Domestic size
More than 100000 families of small textile enterprise and textile detection mechanism, it is average to do 5 quantitative and quantitative irregularities tests daily, every time around
100 meters of yarn, general quantitatively 50 groups of irregularity experimental test, then it is annual need around yarn 100000 × 365 × 5 × 30 × 100=
547500000000 meters, by taking 20tex cotton yarn as an example, about 10950 tons, by the 50000 yuan of calculating per ton of present market price, the whole nation is every
Year 5.5 hundred million yuan of yarn can be wasted, for certain functional form yarns, such as with antibacterial, antiultraviolet, anti-electromagnetic radiation, fire-retardant
The yarn of function, for unit price in 100,000-20 ten thousand/tons, wastage of material is even more serious.
Summary of the invention
In order to overcome the deficiencies of the prior art, the utility model provides a kind of structurally reasonable, easy to operate, and testing result is quasi-
Really, the recyclable yarn recycled of sample quantifies and quantifies irregularity detecting instrument.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of quantitative and quantitative irregularity of yarn is examined
Surveying instrument includes detection case, and detection case will test case by upper compartment and lower compartment and be divided into weight calculation unit, the long unit of meter and yarn time
Unit is received, weight calculation unit bottom is fixedly mounted with the first electronic balance, a yarn seat is placed on the first electronic balance, places spool on yarn seat,
It is a doffer right above yarn seat.It is lower compartment above doffer, has lower guide eyelit among lower compartment, be fixedly mounted with above lower guide eyelit
Lower yarn gripper, lower yarn gripper top are fixedly mounted with the long disk of a meter, count long disk and connect with rotary encoder.It counts on having above long disk
There are a pair of of long roller of meter in yarn gripper, upper yarn gripper top, and counting is upper compartment above long roller, have upper guide eyelit among upper compartment,
It is fixedly mounted with the second electronic balance above upper compartment, there is a tension controller above upper guide eyelit, is groove drum, slot above tension controller
Cylinder places the tube of yarn recycling above, and tube covers on doffing device, count long roller and groove drum by transmission mechanism respectively with
Servo motor connection, yarn recovery unit left side are fixedly mounted with infrared heat drier.First electronic balance, the second electronic balance, doffer,
Rotary encoder, the long roller of meter, tension controller, doffing device and servo motor by data line respectively with industrial control computer
Connection.Doffer, lower guide eyelit, lower yarn gripper, the long disk of meter, upper yarn gripper, the long roller of meter, upper guide eyelit, tension controller,
Groove drum and tube are on same straight line.
The beneficial effects of the utility model are that its is ingenious in design, and apparatus structure is simple, easy to operate, fast convenient for control
Speed, testing result is accurate, reliable, and labor intensity is low；After yarn test a large amount of raw material can be saved with recycling and reusing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1 is detection case, and A is weight calculation unit, and B is to count long unit, and C is yarn recovery unit, and 2 be the first electronics day
Flat, 3 be yarn seat, and 4 be spool, and 5 be doffer, and 6 be lower guide eyelit, and 7 be lower yarn gripper, and 8 is count long disk, and 9 be rotary coding
Device, 10 be upper yarn gripper, and 11 is count long roller, and 12 be upper guide eyelit, and 13 be the second electronic balance, and 14 be tension controller, 15
For infrared heat drier, 16 be groove drum, and 17 be tube, and 18 be doffing device, and 19 be servo motor, and 20 be industrial control computer, 21
It is upper compartment for lower compartment, 22.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of quantitative and quantitative irregularity of yarn is examined
Surveying instrument includes detection case 1, and detection case 1 will test case 1 by upper compartment 22 and lower compartment 21 and divide for weight calculation unit A, the long unit B of meter
With yarn recovery unit C, counts weight the bottom unit A and be fixedly mounted with the first electronic balance 2, precision 0.00001g, high sensitivity, stabilization
Property is good.In weight calculation unit A, the first electronic balance 2 is shielded effect and can be very good to prevent the influence of extraneous factor, to increase
Its strong anti-interference ability.A yarn seat 3 is placed on first electronic balance 2, and spool 4 is placed on yarn seat 3, is fallen right above yarn seat 3 for one
Yarn device 5.Doffer 5 can make the Yarn relaxation of tensioning when falling, guarantee the weight calculation result of the first electronic balance 2 not by yarn
The influence of power.It is lower compartment 21 above doffer 5, has lower guide eyelit 6 among lower compartment 21, be fixedly mounted with lower folder above lower guide eyelit 6
Yarn device 7 is fixedly mounted with the long disk 8 of a meter above lower yarn gripper 7, and counting long 8 periphery of disk is groove design, inside grooves coefficient of friction compared with
Greatly, the yarn slippage being wound in groove is prevented, guarantees that meter is long accurate, S millimeters of groove Zhou Changwei, counts long disk 8 and rotary coding
Device 9 connects.Rotary encoder 9 can in terms of accurate metering long disk 8 revolution, count the revolution of long disk 8 and multiplying for groove perimeter
Product is the length around yarn.Counting has upper yarn gripper 10 above long disk 8, upper yarn gripper 10 and lower yarn gripper 7 can be very good by
Yarn is held, and further prevents yarn from counting relaxation generation skidding in long 8 groove of disk.There is a pair of of meter above upper yarn gripper 10
Long roller 11, two rollers counted in long roller 11 are tightly held with yarn, count the outer perimeter of long roller 11 and the product of revolution
It is also the length of yarn output, the monitoring to long 8 length testing value of disk is counted can be played.Counting above long roller 11 is upper compartment
22, there is upper guide eyelit 12 among upper compartment 22, upper compartment 22 is fixedly mounted with the second electronic balance 13 above, precision 0.001g, on
There are a tension controller 14, the tension value of 14 Real-time Feedback of tension controller yarn to be measured, when tension value is bright above guide eyelit 12
When showing bigger than normal, industrial control computer 20 drives servo motor 19 to prevent yarn from surprisingly extending broken end to adjust revolving speed.Tension control
It is groove drum 16 above device 14 processed, groove drum 16 has the continuous groove in left and right above, and groove drum 16 places the tube of yarn recycling above
17, yarn recycles on tube 17 along the groove or so on groove drum 16, forms the package of standard, recycles convenient for yarn.
17 sets of tube on doffing device 18, when test terminates, and all yarns are all recovered on tube 17, industrial control computer 20
Driving doffing device 18 falls to tube 17 on second electronic balance 13, measures the weight of tube 17, and the reality for calculating yarn is returned
Damp rate.It counts long roller 11 and groove drum 16 to connect with servo motor 19 respectively by transmission mechanism, servo motor 19 accurately count by control
The operating of long roller 11 and groove drum 16, the left side yarn recovery unit C are fixedly mounted with infrared heat drier 15, are used for drying tube 17, so as to
Calculate the actual moisture regain of yarn.First electronic balance 2, the second electronic balance 13, doffer 5, rotary encoder 9, meter skin
Roller 11, tension controller 14, doffing device 18 and servo motor 19 are connect with industrial control computer 20 respectively by data line.It falls
Yarn device 5, lower guide eyelit 6, lower yarn gripper 7, the long disk 8 of meter, upper yarn gripper 10, the long roller 11 of meter, upper guide eyelit 12, tension force
Device 14, groove drum 16 and tube 17 are on same straight line.
When work, first electronic balance 2, the first electronic balance 13, rotation are compiled by industrial control computer 20 first
Code device 9 returns to zero, and after the system stabilizes, spool 4 to be detected after preparatory damping is drawn loose thread, abandons 3~5 meters of leading portion
Yarn, spool 4 are placed on yarn seat 3, and the yarn on spool 4 sequentially passes through doffer 5, lower guide eyelit 6, lower yarn gripper 7, is looped around
In the groove for counting long disk 8, then sequentially pass through yarn gripper 10, the long roller 11 of meter, upper guide eyelit 12, tension controller 14, warp
Groove drum 16 is wound up on tube 17.
Start detection program by industrial control computer 20, counts long roller 11 and groove drum 16 in the drive of servo motor 19
Under, yarn is slowly drawn to spool 4, the mass change value of spool 4 on the first electronic balance 2, the revolution value of rotary encoder 9,
The tension value of the revolving speed, tension controller 14 of counting long roller 11 is real-time transmitted to industrial control computer 20, the yarn on spool 4
After line has moved back i.e. the first electronic balance 2 weight calculation stabilization, data acquisition is immediately finished, and final yarns are all wound up on tube 17,
It can be used as other purposes.
Blank pipe quality and the quality of the empty cylinder of tube 17 are remembered respectively after the quality of test spool 4,4 back yarn of spool before experiment
For GSpool、GPipe、GCylinder, the quality G of spool 4Spool, blank pipe quality G after 4 back yarn of spoolPipeIt can be tested by the first electronic balance 2
It arrives.These data are stored in industrial control computer 20, and the official regain of yarn is Wk, then on spool 4 yarn it is wet
Weight GIt is wet=(GSpool-GPipe) gram, during the test, available fragment length L(meters of industrial control computer 20) yarn therewith
The weight G of corresponding yarnL(gram), GLFor around to take fragment length be L(meters) difference of the quality of spool 4, the first electronics before and after yarn
For balance 2 when measuring 4 mass of spool, doffer 5 falls so that the Yarn relaxation being tensioned, guarantees the meter of the first electronic balance 2
Weight result is not influenced by yarn tension.When yarn all on tube 17 when, open infrared heat drier 15, to tube 17 into
Row drying, after drying, doffing device 18 falls to tube 17 on second electronic balance 13, aobvious to the second electronic balance 13
After 17 weight value of tube shown is stablized, 17 weight of tube is denoted as GTube, then on tube 17 yarn dry weight GIt is dry=(GTube-GCylinder) gram, it should
Yarn actual moisture regain calculation formula are as follows:
Ws=[(GSpool-GPipe)-(GTube-GCylinder)]/(GTube-GCylinder)
The line density calculation formula of yarn are as follows:
Ntex=[GL× 1000 × (1+Wk)]/[L (1+Ws)] (tex)
In formula: WS- yarn actual moisture regain；WK- yarn official regain；GSpoolThe quality of-test spool 4；GPipe- yarn
4 blank pipe quality of pipe；GTubeThe dries quantity after yarn of-tube 17；GCylinderThe quality of-tube 17；GLL(meters of-fragment length) yarn
The quality of the corresponding yarn of line.
Industrial control computer 20 can continuously acquire L(meters of n sections of fragment lengths) the corresponding yarn of yarn weight
Measure GL(gram), the analysis expert software systems configured in industrial control computer 20 are in real time to mass change value and around yarn length
Situation of change carries out analytical calculation and automatic error-correcting fitting, by calculating variance or mean difference, determines the quantitative irregular of yarn
Rate.If count long disk 8 and count length of yarn value error amount acquired in long roller 11 and be more than 0.5%, the secondary test result is not
Global analysis is carried out as statistical data.
Claims (1)
1. a kind of yarn is quantitative and quantitative irregularity detecting instrument it is characterized in that include detection case, detection case by upper compartment and under every
Section will test case and be divided into weight calculation unit, the long unit of meter and yarn recovery unit, and weight calculation unit bottom is fixedly mounted with the first electronic balance, the
A yarn seat is placed on one electronic balance, spool is placed on yarn seat, is a doffer right above yarn seat；Under being above doffer every
Section, there is lower guide eyelit among lower compartment, lower yarn gripper be fixedly mounted with above lower guide eyelit, is fixedly mounted with the long disk of a meter above lower yarn gripper,
Long disk is counted to connect with rotary encoder；Counting has upper yarn gripper above long disk, there is a pair of of long roller of meter, meter above upper yarn gripper
It is upper compartment above long roller, has upper guide eyelit among upper compartment, be fixedly mounted with the second electronic balance above upper compartment, on upper guide eyelit
Fang Youyi tension controller, tension controller top are groove drum, the tube of yarn recycling are placed above groove drum, tube, which covers, to be fallen
On cylinder device, counts long roller and groove drum and connect respectively with servo motor by transmission mechanism, is fixedly mounted on the left of yarn recovery unit infrared
Heat drier；First electronic balance, the second electronic balance, doffer, rotary encoder, the long roller of meter, tension controller, doffing device
It is connect respectively with industrial control computer with servo motor by data line；Doffer, lower guide eyelit, lower yarn gripper, meter are oval
Disk, upper yarn gripper, the long roller of meter, upper guide eyelit, tension controller, groove drum and tube are on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185906.5U CN208350555U (en) | 2018-07-25 | 2018-07-25 | A kind of yarn is quantitative and quantifies irregularity detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185906.5U CN208350555U (en) | 2018-07-25 | 2018-07-25 | A kind of yarn is quantitative and quantifies irregularity detecting instrument |
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| Publication Number | Publication Date |
|---|---|
| CN208350555U true CN208350555U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185906.5U Withdrawn - After Issue CN208350555U (en) | 2018-07-25 | 2018-07-25 | A kind of yarn is quantitative and quantifies irregularity detecting instrument |
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| CN (1) | CN208350555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760571A (en) * | 2018-07-25 | 2018-11-06 | 盐城工业职业技术学院 | A kind of quantitative and quantitative irregularity detecting instrument of yarn |
| CN109520885A (en) * | 2019-01-10 | 2019-03-26 | 盐城工业职业技术学院 | A kind of lossless recyclable quick detection device of regain of package yarn |
-
2018
- 2018-07-25 CN CN201821185906.5U patent/CN208350555U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760571A (en) * | 2018-07-25 | 2018-11-06 | 盐城工业职业技术学院 | A kind of quantitative and quantitative irregularity detecting instrument of yarn |
| CN108760571B (en) * | 2018-07-25 | 2023-11-21 | 盐城工业职业技术学院 | Yarn ration and ration unevenness detecting instrument |
| CN109520885A (en) * | 2019-01-10 | 2019-03-26 | 盐城工业职业技术学院 | A kind of lossless recyclable quick detection device of regain of package yarn |
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Granted publication date: 20190108 Effective date of abandoning: 20231121 |
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Granted publication date: 20190108 Effective date of abandoning: 20231121 |
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