CN101462661A - Control method for preventing filament dyeing color difference caused by shifting fork problem of winding machine - Google Patents
Control method for preventing filament dyeing color difference caused by shifting fork problem of winding machine Download PDFInfo
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- CN101462661A CN101462661A CNA2009100448568A CN200910044856A CN101462661A CN 101462661 A CN101462661 A CN 101462661A CN A2009100448568 A CNA2009100448568 A CN A2009100448568A CN 200910044856 A CN200910044856 A CN 200910044856A CN 101462661 A CN101462661 A CN 101462661A
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- 238000004043 dyeing Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004804 winding Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 10
- 238000012935 Averaging Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000007774 longterm Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010200 validation analysis Methods 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 12
- 230000002265 prevention Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention relates to a control method for preventing filament dyeing color difference caused by the problem of a shifting fork of a winding machine, which comprises the steps of periodically or continuously monitoring the temperature of two shoulders of a filament coil which runs at a high speed in the production and processing process, comparing the larger value of the temperature of the two shoulders measured at the same time with the temperature range of a standard normal filament coil, judging that the shifting fork works normally if the larger value is within the temperature range of the standard normal filament coil, judging that the filament coil is possibly dyed badly if the larger value exceeds the range, and simultaneously carrying out off-machine inspection on an ingot filament coil with higher temperature by the winding machine and maintaining and correcting the shifting fork of the winding machine; the coil was subjected to product dye validation and tracking. The invention solves the problem that the discontinuous dyeing color difference of shorter segments caused by the shifting fork problem of the winding machine is difficult to detect through the sock dyeing on the surface of the finished silk coil, and overcomes the defect that the prior art can not comprehensively ensure the quality.
Description
Technical field
The present invention relates to a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, particularly relate to the control method of the prevention filament dyeing color difference caused by winding machine shifting fork of a kind of periodicity or continuous monitoring silk volume shoulder temperature.
Background technology
Dye aberration is the critical defect of civilian continuous yarn product, especially for the continuous yarn product that the discountinuity aberration is arranged, because of product inspection to can only knitting socks sampling dyeing to the uppermost layer of silk volume, and it is shorter to knit socks length, to such an extent as to the discountinuity dye aberration is difficult to examine.When the defective product of quality flows into following process, just can reflect when only after being woven into half-blank cloth, carrying out dyeing and finishing, the loss of handling half-blank cloth is huge.And long because of weaving the dyeing and finishing production cycle, tend to cause the user can't finish its order and cause contract promise breaking.
Use the up-coiler of shift fork traverse gear constantly to popularize in the long filament production facilities, along with winding speed improves constantly, also increase because of the shift fork traverse gear of up-coiler causes the situation of product dye aberration thereupon, especially winding speed during greater than 4500m/min this type of problem occur easily.Its reason is, during polyester filament product coiling and molding, the different parts temperature traverse difference on silk volume surface generally is that the tow density and hardness of two shoulders of silk volume is the highest, the easiest savings of heat and temperature is the highest.The vibrations that winding speed improves the back up-coiler strengthen, the position of shift fork when maintenance rigging position not have to adjust fix or when last machine moves along with the vibrations meeting position minor shifts of machine, though it is obviously unusual to be unlikely to cause coiling and molding to occur, but the fine difference in two shoulder moulding of silk volume can cause the heat savings different, and then high temperature dot can occur.Be subjected to temperatures involved, after strand in-to-in crystallinity changes, can dye aberration occur at the high temperature dot place, it is unusual that product has just formed the dyeing of discountinuity.For different product specifications, winding apparatus model, winding speed, ambient temperature, because of the up-coiler order of severity that high temperature dot appears in shift fork unusually of traversing also different.
Detectability can't comprehensive guarantee product inherent quality dyeing now, and the up-coiler shift fork operation or on can't monitor under the situation of this minor shifts under the machine state, monitoring and measuring silk volume shoulder temperature is prevention, controls this discountinuity dye aberration and guarantee a kind of method of product inherent quality in the course of processing.But existing up-coiler does not all have design or installation to monitor or measures at the operating silk of reeling and roll up the device of shoulder temperature.
Summary of the invention
The purpose of this invention is to provide a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, the control method of the prevention filament dyeing color difference caused by winding machine shifting fork of a kind of periodicity or continuous monitoring silk volume shoulder temperature just is provided.The invention solves to since winding machine shifting fork cause than the dye aberration of the discountinuity of short-movie section by finished silk volume surface to knit socks dyeing be the problem that is difficult to check, remedied the deficiency that prior art can't the comprehensive guarantee quality.The present invention determines by the temperature that monitors silk volume privileged site whether product design is normal, and then the dye aberration of prevention and control product discountinuity.A shoulder temperature of rolling up of promptly passing through cycle or the high-speed operation of continuous monitoring in process of manufacture is as the correlated quality controlling point, to producing the factor of this dye aberration---the bad control in up-coiler shift fork position, to prevent and to avoid above-mentioned dye aberration, guarantee product design from the source.
A kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork of the present invention, two shoulder temperature of rolling up by periodicity or the high-speed operation of continuous monitoring in process of manufacture, the normal silk volume range of temperatures of the higher value of two shoulder temperature that the same time is recorded and standard compares, if this higher value judges that then shift fork is working properly in the normal silk volume range of temperatures of standard, if go beyond the scope then to judge that this volume may dye bad, ingot position silk to temperature drift involves in machine check under the capable up-coiler simultaneously, and the shift fork of up-coiler is keeped in repair correction; This silk is involved in capable product dyeing to be confirmed and tracking.
As optimized technical scheme:
Aforesaid a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, wherein, described monitor temperature adopts the contact-free measurement of temperature mode.
Aforesaid a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, wherein, described monitor temperature is that two shoulders of temperature survey point and each volume keep equal angular and distance, and temperature survey point and ingot position silk volume shoulder surface keep equal angular and distance.
Aforesaid a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, wherein, described monitor temperature is to carry out after coiling made the temperature stabilization balance in ten minutes.
Aforesaid a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, wherein, the normal silk volume temperature of described standard is the statistics that the actual temperature by the shoulder of the qualified silk volume of this specification of long-term measurement obtains, and can assert that the shoulder temperature-averaging value of the qualified silk volume of statistics is the normal silk volume temperature of standard; Normal volume range of temperatures of described standard is that the upper limit allows to roll up 8～10 ℃ of temperature deviations with the normal silk of standard.
Aforesaid a kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork, wherein, described monitor temperature can be artificial or monitoring automatically.
A kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork of the present invention, because of two the shoulder temperature in silk volume surface the highest, any one temperature in last two shoulders in silk volume surface is too high all can be influenced product crystallinity and produces the discountinuity dye aberration, so mode with artificial period measurement or in-line meter continuous gauging, monitoring requires the angle and distance of the relative silk volume of measuring instrument shoulder surface to be consistent in the shoulder temperature T on each single silk volume surface that the process of manufacture high speed turns round during measurement.
1. in the ordinary production, by the mode of artificial period measurement or in-line meter continuous gauging, the silk that records is rolled up two shoulder temperature T.
2. compare with normal temperature, can dye bad owing to the too high product crystallinity that influences of silk volume shoulder temperature if Δ T, then can judge this volume greater than 8～10 ℃.
3. machine check under the up-coiler is carried out in the coiling position of this temperature drift, and the shift fork of up-coiler is keeped in repair correction.
4. this ingot silk being involved in capable product dyeing confirms and tracking.Also in kind control quality when falling product, prevent to cause the continuous yarn product dye aberration because of winding machine shifting fork for the up-coiler production first after the maintenance.
Wherein normal temperature is the actual temperature data by each shoulder of silk volume in the bigger set product production run of measurement quantity, and statistical computation gets silk volume shoulder temperature-averaging value T totally
On average,, generally can think this T because of the ratio of unusual silk volume is lower
On averageThe temperature of the normal silk volume of the i.e. representative of value shoulder.
The judgment criteria of Δ T is by the temperature T of measuring is exceeded aviation value T
On averageSilk volume make unconventional socks first draft stain test of knitting, pass judgment on the silk volume by the dye level of examination and test of products standard code and whether dye unusually, sum up minimum allowable temperature deviation delta T
MinimumThis Δ T
MinimumValue is subjected to factor affecting such as up-coiler model, winding speed, product specification, ambient temperature, user's dyeing requirement and is not quite similar, and customer requirements is high more, winding speed is high more, ambient temperature is high more to this Δ T
MinimumRequirement more little.Ambient temperature, product specification, up-coiler model, winding speed and user's dyeing requirement can remain unchanged substantially in ordinary production, therefore sums up in test this Δ T that determines
MinimumBe to can be used as monitoring to judge whether unusual standard, when great change appears in above factor, should sum up again and determine corresponding Δ T
MinimumPractice shows Δ T
MinimumThe product dyeing quality just is difficult to guarantee when surpassing 8-10 ℃ greatly.
The invention has the beneficial effects as follows:
A kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork of the present invention, by the heal differential of monitoring silk volume in process of manufacture and then the mode of operation of control shift fork, the colouring problem that can effectively avoid the product discountinuity that causes because of shift fork traverse gear operation exception to dye on not.Often much smaller than retrieving the loss cost that quality accident causes, the influence factor that prevention and elimination produce the aberration problem is the effective means that guarantee the product inherent quality to the cost of prevention mass defect, and meets advanced qualitative control theory.
The specific embodiment
Below in conjunction with the specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
A kind of control method of preventing filament dyeing color difference caused by winding machine shifting fork of the present invention, two shoulder temperature of rolling up by periodicity or the high-speed operation of continuous monitoring in process of manufacture, the normal silk volume range of temperatures of the higher value of two shoulder temperature that the same time is recorded and standard compares, if this higher value judges that then shift fork is working properly in the normal silk volume range of temperatures of standard, if go beyond the scope then to judge that this volume may dye bad, ingot position silk to temperature drift involves in machine check under the capable up-coiler simultaneously, and the shift fork of up-coiler is keeped in repair correction; This silk is involved in capable product dyeing to be confirmed and tracking.
Wherein, described monitor temperature adopts the contact-free measurement of temperature mode, described monitor temperature is that two shoulders of temperature survey point and each volume keep equal angular and distance, temperature survey point and ingot position silk volume shoulder surface keep equal angular and distance, and described monitor temperature is to carry out after coiling made the temperature stabilization balance in ten minutes.
The normal silk volume temperature of described standard is the statistics that the actual temperature by the shoulder of the qualified silk volume of this specification of long-term measurement obtains, and can assert that the shoulder temperature-averaging value of the qualified silk volume of statistics is the normal silk volume temperature of standard; Normal volume range of temperatures of described standard is that the upper limit allows to roll up 8～10 ℃ of temperature deviations with the normal silk of standard.Described monitor temperature can be artificial or monitoring automatically.
Claims (6)
1. control method of preventing filament dyeing color difference caused by winding machine shifting fork, it is characterized in that: by two shoulder temperature of rolling up of periodicity or the high-speed operation of continuous monitoring in process of manufacture, the normal silk volume range of temperatures of the higher value of two shoulder temperature that the same time is recorded and standard compares, if this higher value judges that then shift fork is working properly in the normal silk volume range of temperatures of standard, if go beyond the scope then to judge that this volume may dye bad, ingot position silk to temperature drift involves in machine check under the capable up-coiler simultaneously, and the shift fork of up-coiler is keeped in repair correction; This silk is involved in capable product dyeing to be confirmed and tracking.
2. a kind of control method as claimed in claim 1 is characterized in that, described monitor temperature adopts the contact-free measurement of temperature mode.
3. a kind of control method as claimed in claim 1 is characterized in that, described monitor temperature is that two shoulders of temperature survey point and each volume keep equal angular and distance, and temperature survey point and ingot position silk volume shoulder surface keep equal angular and distance.
4. a kind of control method as claimed in claim 1 is characterized in that, described monitor temperature is to carry out after coiling made the temperature stabilization balance in ten minutes.
5. a kind of control method as claimed in claim 1, it is characterized in that, the normal silk volume temperature of described standard is the statistics that the actual temperature by the shoulder of the qualified silk volume of this specification of long-term measurement obtains, and can assert that the shoulder temperature-averaging value of the qualified silk volume of statistics is the normal silk volume temperature of standard; Normal volume range of temperatures of described standard is that the upper limit allows to roll up 8～10 ℃ of temperature deviations with the normal silk of standard.
6. a kind of control method as claimed in claim 1 is characterized in that, described monitor temperature can be artificial or monitoring automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100448568A CN101462661B (en) | 2009-01-04 | 2009-01-04 | Control method for preventing filament dyeing color difference caused by winding machine shifting fork |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100448568A CN101462661B (en) | 2009-01-04 | 2009-01-04 | Control method for preventing filament dyeing color difference caused by winding machine shifting fork |
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| CN101462661A true CN101462661A (en) | 2009-06-24 |
| CN101462661B CN101462661B (en) | 2012-07-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612695A (en) * | 2018-11-16 | 2019-04-12 | 江苏恒力化纤股份有限公司 | The method and device of shift fork operation conditions is determined based on cake surface temperature |
| CN109884066A (en) * | 2019-01-22 | 2019-06-14 | 江苏恒力化纤股份有限公司 | A kind of method of offline inspection long filament silk volume greasy dirt fault |
-
2009
- 2009-01-04 CN CN2009100448568A patent/CN101462661B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612695A (en) * | 2018-11-16 | 2019-04-12 | 江苏恒力化纤股份有限公司 | The method and device of shift fork operation conditions is determined based on cake surface temperature |
| CN109612695B (en) * | 2018-11-16 | 2020-07-07 | 江苏恒力化纤股份有限公司 | Method and device for judging shifting fork operation condition based on spinning cake surface temperature |
| CN109884066A (en) * | 2019-01-22 | 2019-06-14 | 江苏恒力化纤股份有限公司 | A kind of method of offline inspection long filament silk volume greasy dirt fault |
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| Publication number | Publication date |
|---|---|
| CN101462661B (en) | 2012-07-25 |
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Address after: 215226, No. 1, Hengli Road, Macheng Development Zone, Wujiang, Jiangsu, Shengze Applicant after: Jiangsu Hengli Chemical Fiber Co.,Ltd. Address before: 215226, No. 1, Hengli Road, Macheng Development Zone, Wujiang, Jiangsu, Shengze Applicant before: Jiangsu Hengli Chemical Fiber Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: JIANGSU HENGLI CHEMICAL FIBER CO., LTD. TO: JIANGSU HENGLI CHEMICAL FIBRECO., LTD. |
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Application publication date: 20090624 Assignee: JIANGSU HENGKE ADVANCED MATERIAL CO., LTD. Assignor: Jiangsu Hengli Chemical Fiber Co.,Ltd. Contract record no.: 2014320010171 Denomination of invention: Control method for preventing filament dyeing color difference caused by winding machine shifting fork Granted publication date: 20120725 License type: Exclusive License Record date: 20141208 |
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Assignee: JIANGSU HENGKE ADVANCED MATERIAL CO., LTD. Assignor: Jiangsu Hengli Chemical Fiber Co.,Ltd. Contract record no.: 2014320010171 Date of cancellation: 20160907 |
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