WO2022094831A1 - 腈纶纱线生产工艺 - Google Patents

腈纶纱线生产工艺 Download PDF

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Publication number
WO2022094831A1
WO2022094831A1 PCT/CN2020/126661 CN2020126661W WO2022094831A1 WO 2022094831 A1 WO2022094831 A1 WO 2022094831A1 CN 2020126661 W CN2020126661 W CN 2020126661W WO 2022094831 A1 WO2022094831 A1 WO 2022094831A1
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Prior art keywords
cotton
speed
machine
fibers
yarn
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PCT/CN2020/126661
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English (en)
French (fr)
Inventor
周阳
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徐州振纺纺织有限公司
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Priority to PCT/CN2020/126661 priority Critical patent/WO2022094831A1/zh
Publication of WO2022094831A1 publication Critical patent/WO2022094831A1/zh

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    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials

Definitions

  • the present invention relates to the technical field of spinning, and more particularly, to the production process of acrylic fiber yarn.
  • Acrylic fiber is bulky, soft in texture, good in warmth retention and good in resilience, so it is often called "artificial wool” and is widely used in various knitting fields. With the improvement of people's material and cultural living standards, people pay more and more attention to health. At present, the physical index similarity between acrylic yarn and pure wool cannot meet the market requirements. Various indicators and their controllability in the spinning process are low, and the style is greatly restricted during use, which cannot meet the higher comfort proposed by the market for acrylic yarn. The demand for sex and skin-friendliness results in insufficient substitutability of acrylic yarn for wool yarn.
  • the present invention provides an acrylic fiber yarn production process, and the technical problem to be solved by the present invention is: the existing acrylic fiber yarn still cannot completely replace wool, and during the spinning process, various indicators And its controllability is low, the use process is greatly restricted, and it cannot meet the market demand.
  • a production process of acrylic fiber yarn comprising the following steps: S1, opening and cleaning: loosening the compressed 90% acrylic fiber raw material and 10% natural cotton into smaller fiber bundles ,
  • the process parameters of opening and cleaning are as follows: FA106 type opener beater is card beater, beater speed is 480r/min, A076C type roll machine beater speed is 820r/min, condenser fan speed is 1300r/min, lap roller speed 10r/min, dry weight of cotton lap is 380g/m.
  • Fine cotton combing completely decompose the fiber bundle into single fibers, and remove most of the impurities, defects and short fibers that are not suitable for spinning in the fibrils, and make cotton slivers with a certain weight, length, uniform thickness and good shape .
  • the process parameters of combed cotton are quantitative 16g/5m, cylinder speed 340r/min, licker-in speed 900r/min, doffer speed 25r/min, cylinder-cover gap 0.2mm, 0.18mm, 0.15mm, 0.15mm And 0.18mm, the length of the working surface of the cotton board is 38mm, the height of the cotton board is 5mm, and the height of the dust removal knife is +2mm.
  • the quantitative weight of the two merging is 17g/m, the number of merging is 8, the drafting ratio is 8.32 times, the roller gap is 8 ⁇ 18mm, and the front roller speed is 1100r/min.
  • the weight of the three parallels is 17.1g/5m, the number of parallels is 8, the drafting ratio is 8 times, the roller gap is 9 ⁇ 18mm, and the rotation speed of the front roller is 1050r/min.
  • Spinning yarn thin the roving to the required fineness, make the fibers straight and parallel, twist the whiskers back, the spinning process parameters are the spindle speed 14000rpm, the draft ratio in the rear area is 1.21, the roller gauge is 30mm ⁇ 48mm, the clamp The gap is 5.0mm, and the twist coefficient is 415.
  • Winding winding the yarn into a bobbin with large capacity, good shape and certain density, the bobbin weight is 1.5-1.8kg/bobbin, and the winding speed is 900-1000m/min.
  • the relative humidity of the environment in the combing cotton process and the roving process are respectively 70-80% and 60-70%.
  • the roving in the roving process, the roving needs to be placed in a steam-type puffing box, injected with steam to raise the temperature to 105°C, and kept for 10 minutes for puffing treatment.
  • the spinning needs to be placed in a steam-type bulking box for steam setting treatment at a temperature of 70° C. and a time of 5 minutes.
  • the beneficial effects of the present invention are as follows: 1.
  • the present invention adopts the scientific mixing ratio of natural fiber cotton and acrylic fiber, which is natural, makes up for the shortcomings of acrylic fiber, completely changes the concept of traditional acrylic fiber, and has chemical fibers with high antibacterial and deodorant strength, wear resistance, It has the characteristics of cool touch, easy washing, quick drying and good shape retention and drapability. It also has the characteristics of soft hand feeling, good air permeability and good moisture absorption and perspiration performance of natural fiber cotton.
  • the yarn has more excellent performance, which improves the process's control of yarn feel, bulkiness and strength, and further improves comfort and skin-friendly performance.
  • the chemical acrylic fiber and the natural cotton fiber long-staple cotton fiber are blended together with two fibers with different properties, and the results obtained through repeated tests of process selection, process combination, process parameters and other parameter combinations, comparison, summarization and summarization, the effect is Very significantly, the acrylic yarn contains the characteristics of acrylic fiber and natural fiber cotton.
  • Embodiment 1 The production process of acrylic fiber yarn includes the following steps: S1, opening and cleaning: the compressed 90% acrylic fiber raw material and 10% natural cotton are loosened into smaller fiber bundles, and the process parameters of opening and cleaning are:
  • the beater of the FA106 type opener is a needle beater
  • the beater speed is 480r/min
  • the beater speed of the A076C type lap machine is 820r/min
  • the speed of the condenser fan is 1300r/min
  • the rotation speed of the lap roller is 10r/min
  • the dry weight of the lap is determined. 380g/m.
  • Fine cotton combing completely decompose the fiber bundle into single fibers, and remove most of the impurities, defects and short fibers that are not suitable for spinning in the fibrils, and make cotton slivers with a certain weight, length, uniform thickness and good shape .
  • the process parameters of combed cotton are quantitative 16g/5m, cylinder speed 340r/min, licker-in speed 900r/min, doffer speed 25r/min, cylinder-cover gap 0.2mm, 0.18mm, 0.15mm, 0.15mm And 0.18mm, the length of the working surface of the cotton board is 38mm, the height of the cotton board is 5mm, and the height of the dust removal knife is +2mm.
  • the quantitative weight of the two merging is 17g/m, the number of merging is 8, the drafting ratio is 8.32 times, the roller gap is 8 ⁇ 18mm, and the front roller speed is 1100r/min.
  • the weight of the three parallels is 17.1g/5m, the number of parallels is 8, the drafting ratio is 8 times, the roller gap is 9 ⁇ 18mm, and the rotation speed of the front roller is 1050r/min.
  • Spinning yarn thin the roving to the required fineness, make the fibers straight and parallel, twist the whiskers back, the spinning process parameters are the spindle speed 14000rpm, the draft ratio in the rear area is 1.21, the roller gauge is 30mm ⁇ 48mm, the clamp The gap is 5.0mm, and the twist coefficient is 415.
  • Winding winding the yarn into a bobbin with large capacity, good shape and certain density, the bobbin weight is 1.5-1.8kg/bobbin, and the winding speed is 900-1000m/min.
  • the ambient relative humidity in the combed cotton process and the roving process was 70-80% and 60-70%, respectively.
  • the spinning needs to be placed in a steam-type bulking box for steam setting treatment at a temperature of 70°C and a time of 5min.
  • Embodiment 2 The production process of acrylic fiber yarn includes the following steps: S1, opening and cleaning: the compressed 90% acrylic fiber raw material and 10% natural cotton are loosened into smaller fiber bundles, and the process parameters of opening and cleaning are:
  • the beater of the FA106 type opener is a needle beater
  • the beater speed is 460r/min
  • the beater speed of the A076C type lap machine is 800r/min
  • the speed of the condenser fan is 1200r/min
  • the rotation speed of the lap roller is 8r/min
  • the dry weight of the lap is determined. 360g/m.
  • Fine cotton combing completely decompose the fiber bundle into single fibers, and remove most of the impurities, defects and short fibers that are not suitable for spinning in the fibrils, and make cotton slivers with a certain weight, length, uniform thickness and good shape .
  • the process parameters of combed cotton are quantitative 14g/5m, cylinder speed 320r/min, licker-in speed 880r/min, doffer speed 20r/min, cylinder-cover gap 0.2mm, 0.18mm, 0.15mm, 0.15mm and 0.18mm, the length of the working surface of the cotton board is 38mm, the height of the cotton board is 5mm, and the height of the dust removal knife is +2mm.
  • the quantitative weight of the two is 16g/m, the number of 8 is combined, the drafting ratio is 8 times, the roller gap is 8 ⁇ 18mm, and the front roller speed is 1080r/min.
  • the weight of the three parallels is 16g/5m, the number of parallels is 8, the drafting ratio is 8 times, the roller gap is 9 ⁇ 18mm, and the front roller speed is 1020r/min.
  • Spinning yarn thin the roving to the required fineness, make the fibers straight and parallel, twist the whiskers back, the spinning process parameters are the spindle speed 13000rpm, the draft ratio in the rear area is 1.0, the roller gauge is 30mm ⁇ 48mm, the clamp The gap is 5.0mm, and the twist coefficient is 400.
  • Winding winding the yarn into a bobbin with large capacity, good shape and certain density, the bobbin weight is 1.5-1.8kg/bobbin, and the winding speed is 900-1000m/min.
  • the ambient relative humidity in the combed cotton process and the roving process was 70-80% and 60-70%, respectively.
  • the spinning needs to be placed in a steam-type bulking box for steam setting treatment at a temperature of 70°C and a time of 5min.
  • Embodiment 3 The production process of acrylic fiber yarn includes the following steps: S1, opening and cleaning: the compressed 90% acrylic fiber raw material and 10% natural cotton are loosened into smaller fiber bundles, and the process parameters of opening and cleaning are:
  • the beater of the FA106 opener is a needle beater, the beater speed is 500r/min, the beater speed of the A076C type lap machine is 840r/min, the speed of the condenser fan is 1350r/min, the rotation speed of the lap roller is 12r/min, and the dry weight of the lap is determined. 400g/m.
  • Fine cotton combing completely decompose the fiber bundle into single fibers, and remove most of the impurities, defects and short fibers that are not suitable for spinning in the fibrils, and make cotton slivers with a certain weight, length, uniform thickness and good shape .
  • the process parameters of combed cotton are quantitative 18g/5m, cylinder speed 360r/min, licker-in speed 950r/min, doffer speed 30r/min, cylinder-cover spacing 0.2mm, 0.18mm, 0.15mm, 0.15mm And 0.18mm, the length of the working surface of the cotton board is 38mm, the height of the cotton board is 5mm, and the height of the dust removal knife is +2mm.
  • the weight of the two merging is 17g/m, the number of merging is 8, the drafting ratio is 9 times, the roller gap is 8 ⁇ 18mm, and the front roller speed is 1100r/min.
  • the weight of the three parallels is 18g/5m, the number of parallels is 8, the drafting ratio is 9 times, the roller gap is 9 ⁇ 18mm, and the front roller speed is 1100r/min.
  • Winding winding the yarn into a bobbin with large capacity, good shape and certain density, the bobbin weight is 1.5-1.8kg/bobbin, and the winding speed is 900-1000m/min.
  • the ambient relative humidity in the combed cotton process and the roving process was 70-80% and 60-70%, respectively.
  • the roving In the roving process, the roving needs to be placed in a steam-type puffing box, injected with steam to raise the temperature to 120°C, and kept for 10 minutes for puffing treatment.
  • the spinning needs to be placed in a steam-type bulking box for steam setting treatment at a temperature of 70°C and a time of 5min.
  • the present invention obtains results by combining, comparing, summarizing and summarizing various process parameters through repeated tests, which can improve the textile production process of acrylic fiber yarn and improve the quality of acrylic fiber yarn, so that the acrylic fiber yarn includes acrylic fiber and natural fiber. Characteristics of cotton fibers.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

本发明公开了腈纶纱线生产工艺，具体涉及纺纱技术领域，通过采用天然纤维棉与腈纶纤维科学混比，在具有化学纤维抗菌防臭强度高、耐磨、触感凉爽、易洗快干和保形性悬垂性好的特点，又具有天然纤维棉手感柔和，透气性好和吸湿排汗性能良好的特点，且各工序对捻度及对拉毛强度的调节，提高了工艺对纱线手感和膨松度、强力的控制程度，舒适性和亲肤性能进一步提高，在降低成本的同时减轻生态压。通过将化学腈纶纤维和天然棉纤维长绒棉纤维两种不同性能的纤维混纺在一起，经过反复试验工序选择、工序组合、工序参数等参数组合、比较、归纳和总结获得的结果，效果非常显著，使腈纶纱线包含了腈纶纤维和天然纤维棉的特点。

Description

腈纶纱线生产工艺 技术领域
本发明涉及纺纱技术领域，更具体地说，本发明涉及腈纶纱线生产工艺。
 背景技术
腈纶纤维膨松，质感柔软，保暖性好，回弹好，因此常被人们称之为“人造羊毛”，广泛应用各种针织领域。随着人们物质文化生活水平的日益提高，人们对健康的重视程度也日益高。目前腈纶纱与纯毛的物理指标相仿度不能满足市场要求，纺纱过程中各项指标及其可控程度低，使用过程中风格受限大，不能满足市场对腈纶纱提出的更高的舒适性、亲肤性的需求，造成腈纶纱对羊毛纱的可代替性不足。
 技术问题
为了克服现有技术的上述缺陷，本发明提供了腈纶纱线生产工艺，本发明所要解决的技术问题是：现有的腈纶纱线仍然不能完全替代羊毛绒，纺线过程中，各项指标及其可控程度较低，使用过程中受限制较大，不能满足市场需求的问题。
 技术解决方案
为实现上述目的，本发明提供如下技术方案：腈纶纱线生产工艺，包括以下步骤：S1、开清棉：将紧压的90％腈纶原料和10％的天然棉松解成较小的纤维束，开清棉的工艺参数为FA106型开棉机打手为梳针打手，打手速度480r/min，A076C型成卷机打手速度为820r/min，凝棉器风扇速度1300r/min，棉卷罗拉转速10r/min，棉卷干定量380g/m。
S2、精棉梳：将纤维束彻底分解成单根纤维，并清除原纤维中的大部分杂质，疵点及不宜纺纱的短纤维，制成一定重量、长度、厚薄均匀和外形良好的棉条，精梳棉工艺参数为定量16g/5m，锡林速度340r/min，刺辊转速900r/min，道夫速度25r/min，锡林-盖板隔距0.2mm、0.18mm、0.15mm、0.15mm和0.18mm，给棉板工作面长度38mm，给棉板抬高5mm，除尘刀高度+2mm。
S3、并条：头并的定量17.5g/5m，并合数7根，牵伸倍数8.75倍，罗拉隔距9×18mm，前罗拉转速1160r/min。
二并的定量17g/m，并合数8根，牵伸倍数8.32倍，罗拉隔距8×18mm，前罗拉转速1100r/min。
三并的定量17.1g/5m，并合数8根，牵伸倍数8倍，罗拉隔距9×18mm，前罗拉转速1050r/min。
S4、粗纱：将束条均匀的拉长抽细，并使纤维进一步伸直平行，同时将牵伸后的须条加以适当的捻回，粗纱工艺参数为后区牵伸倍数1.18倍，罗拉中心距55mm×65mm，粗纱捻系数65，前罗拉转速230r/min。
S5、细纱：将粗纱拉细到所需要细度，使纤维伸直平行，将须条加以捻回，细纱工艺参数为锭速14000rpm，后区牵伸倍数1.21，罗拉隔距30mm×48mm，钳口隔距5.0mm，捻系数415。
S6、络筒：将纱线绕成容量大、成型好并且具有一定密度的筒子，筒子重量为1.5-1.8kg/筒，络筒速度为900-1000m/min。
作为本发明的进一步方案：所述精梳棉工序和粗纱工序的环境相对湿度分别为70-80％和60-70％。
作为本发明的进一步方案：所述纱线脱水和烘干后，回潮率控制在4％0.2％。
作为本发明的进一步方案：所述粗纱工序中，需要把粗纱放置在蒸汽型膨化箱内，注入蒸汽升温至105℃，保持10分钟进行膨化处理。
作为本发明的进一步方案：所述细纱工序中，需要把细纱放置在蒸汽型膨化箱内，进行蒸汽定型处理，温度为70℃，时间为5min。
作为本发明的进一步方案：所述腈纶纱线生产过程中，采用聚合釜、脱单塔、真空旋转过滤机、聚合物贮槽、高剪切溶解机、脱泡塔、原液压滤机、自动抓包机、棉箱除杂机、豪猪式开棉机、纺丝机、预牵伸机、丝束洗涤剂、染色机、热牵伸机、第一干燥机、卷曲机、定型机、上油机、第二干燥机、切断机和打包机。
 有益效果
本发明的有益效果在于：1、本发明通过采用天然纤维棉与腈纶纤维科学混比，浑然天成，弥补了腈纶的缺点，彻底改变传统腈纶概念，在具有化学纤维抗菌防臭强度高、耐磨、触感凉爽、易洗快干和保形性悬垂性好的特点，又具有天然纤维棉手感柔和，透气性好和吸湿排汗性能良好的特点，且各工序对捻度及对拉毛强度的调节，使纱线具有更优异的性能，提高了工艺对纱线手感和膨松度、强力的控制程度，舒适性和亲肤性能进一步提高，可大量代替纯毛纱线，在降低成本的同时减轻生态压；本发明通过将化学腈纶纤维和天然棉纤维长绒棉纤维两种不同性能的纤维混纺在一起，经过反复试验工序选择、工序组合、工序参数等参数组合、比较、归纳和总结获得的结果，效果非常显著，使腈纶纱线包含了腈纶纤维和天然纤维棉的特点。
 本发明的实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1：腈纶纱线生产工艺，包括以下步骤：S1、开清棉：将紧压的90％腈纶原料和10％的天然棉松解成较小的纤维束，开清棉的工艺参数为FA106型开棉机打手为梳针打手，打手速度480r/min，A076C型成卷机打手速度为820r/min，凝棉器风扇速度1300r/min，棉卷罗拉转速10r/min，棉卷干定量380g/m。
S2、精棉梳：将纤维束彻底分解成单根纤维，并清除原纤维中的大部分杂质，疵点及不宜纺纱的短纤维，制成一定重量、长度、厚薄均匀和外形良好的棉条，精梳棉工艺参数为定量16g/5m，锡林速度340r/min，刺辊转速900r/min，道夫速度25r/min，锡林-盖板隔距0.2mm、0.18mm、0.15mm、0.15mm和0.18mm，给棉板工作面长度38mm，给棉板抬高5mm，除尘刀高度+2mm。
S3、并条：头并的定量17.5g/5m，并合数7根，牵伸倍数8.75倍，罗拉隔距9×18mm，前罗拉转速1160r/min。
二并的定量17g/m，并合数8根，牵伸倍数8.32倍，罗拉隔距8×18mm，前罗拉转速1100r/min。
三并的定量17.1g/5m，并合数8根，牵伸倍数8倍，罗拉隔距9×18mm，前罗拉转速1050r/min。
S4、粗纱：将束条均匀的拉长抽细，并使纤维进一步伸直平行，同时将牵伸后的须条加以适当的捻回，粗纱工艺参数为后区牵伸倍数1.18倍，罗拉中心距55mm×65mm，粗纱捻系数65，前罗拉转速230r/min。
S5、细纱：将粗纱拉细到所需要细度，使纤维伸直平行，将须条加以捻回，细纱工艺参数为锭速14000rpm，后区牵伸倍数1.21，罗拉隔距30mm×48mm，钳口隔距5.0mm，捻系数415。
S6、络筒：将纱线绕成容量大、成型好并且具有一定密度的筒子，筒子重量为1.5-1.8kg/筒，络筒速度为900-1000m/min。
精梳棉工序和粗纱工序的环境相对湿度分别为70-80％和60-70％。
纱线脱水和烘干后，回潮率控制在4％0.2％。
粗纱工序中，需要把粗纱放置在蒸汽型膨化箱内，注入蒸汽升温至105℃，保持10分钟进行膨化处理。
细纱工序中，需要把细纱放置在蒸汽型膨化箱内，进行蒸汽定型处理，温度为70℃，时间为5min。
腈纶纱线生产过程中，采用聚合釜、脱单塔、真空旋转过滤机、聚合物贮槽、高剪切溶解机、脱泡塔、原液压滤机、自动抓包机、棉箱除杂机、豪猪式开棉机、纺丝机、预牵伸机、丝束洗涤剂、染色机、热牵伸机、第一干燥机、卷曲机、定型机、上油机、第二干燥机、切断机和打包机。
实施例2：腈纶纱线生产工艺，包括以下步骤：S1、开清棉：将紧压的90％腈纶原料和10％的天然棉松解成较小的纤维束，开清棉的工艺参数为FA106型开棉机打手为梳针打手，打手速度460r/min，A076C型成卷机打手速度为800r/min，凝棉器风扇速度1200r/min，棉卷罗拉转速8r/min，棉卷干定量360g/m。
S2、精棉梳：将纤维束彻底分解成单根纤维，并清除原纤维中的大部分杂质，疵点及不宜纺纱的短纤维，制成一定重量、长度、厚薄均匀和外形良好的棉条，精梳棉工艺参数为定量14g/5m，锡林速度320r/min，刺辊转速880r/min，道夫速度20r/min，锡林-盖板隔距0.2mm、0.18mm、0.15mm、0.15mm和0.18mm，给棉板工作面长度38mm，给棉板抬高5mm，除尘刀高度+2mm。
S3、并条：头并的定量16g/5m，并合数7根，牵伸倍数8倍，罗拉隔距9×18mm，前罗拉转速1100r/min。
二并的定量16g/m，并合数8根，牵伸倍数8倍，罗拉隔距8×18mm，前罗拉转速1080r/min。
三并的定量16g/5m，并合数8根，牵伸倍数8倍，罗拉隔距9×18mm，前罗拉转速1020r/min。
S4、粗纱：将束条均匀的拉长抽细，并使纤维进一步伸直平行，同时将牵伸后的须条加以适当的捻回，粗纱工艺参数为后区牵伸倍数1.0倍，罗拉中心距55mm×65mm，粗纱捻系数60，前罗拉转速200r/min。
S5、细纱：将粗纱拉细到所需要细度，使纤维伸直平行，将须条加以捻回，细纱工艺参数为锭速13000rpm，后区牵伸倍数1.0，罗拉隔距30mm×48mm，钳口隔距5.0mm，捻系数400。
S6、络筒：将纱线绕成容量大、成型好并且具有一定密度的筒子，筒子重量为1.5-1.8kg/筒，络筒速度为900-1000m/min。
精梳棉工序和粗纱工序的环境相对湿度分别为70-80％和60-70％。
纱线脱水和烘干后，回潮率控制在4％0.2％。
粗纱工序中，需要把粗纱放置在蒸汽型膨化箱内，注入蒸汽升温至100℃，保持10分钟进行膨化处理。
细纱工序中，需要把细纱放置在蒸汽型膨化箱内，进行蒸汽定型处理，温度为70℃，时间为5min。
腈纶纱线生产过程中，采用聚合釜、脱单塔、真空旋转过滤机、聚合物贮槽、高剪切溶解机、脱泡塔、原液压滤机、自动抓包机、棉箱除杂机、豪猪式开棉机、纺丝机、预牵伸机、丝束洗涤剂、染色机、热牵伸机、第一干燥机、卷曲机、定型机、上油机、第二干燥机、切断机和打包机。
实施例3：腈纶纱线生产工艺，包括以下步骤：S1、开清棉：将紧压的90％腈纶原料和10％的天然棉松解成较小的纤维束，开清棉的工艺参数为FA106型开棉机打手为梳针打手，打手速度500r/min，A076C型成卷机打手速度为840r/min，凝棉器风扇速度1350r/min，棉卷罗拉转速12r/min，棉卷干定量400g/m。
S2、精棉梳：将纤维束彻底分解成单根纤维，并清除原纤维中的大部分杂质，疵点及不宜纺纱的短纤维，制成一定重量、长度、厚薄均匀和外形良好的棉条，精梳棉工艺参数为定量18g/5m，锡林速度360r/min，刺辊转速950r/min，道夫速度30r/min，锡林-盖板隔距0.2mm、0.18mm、0.15mm、0.15mm和0.18mm，给棉板工作面长度38mm，给棉板抬高5mm，除尘刀高度+2mm。
S3、并条：头并的定量18g/5m，并合数7根，牵伸倍数9倍，罗拉隔距9×18mm，前罗拉转速1200r/min。
二并的定量17g/m，并合数8根，牵伸倍数9倍，罗拉隔距8×18mm，前罗拉转速1100r/min。
三并的定量18g/5m，并合数8根，牵伸倍数9倍，罗拉隔距9×18mm，前罗拉转速1100r/min。
S4、粗纱：将束条均匀的拉长抽细，并使纤维进一步伸直平行，同时将牵伸后的须条加以适当的捻回，粗纱工艺参数为后区牵伸倍数1.2倍，罗拉中心距55mm×65mm，粗纱捻系数70，前罗拉转速250r/min。
S5、细纱：将粗纱拉细到所需要细度，使纤维伸直平行，将须条加以捻回，细纱工艺参数为锭速15000rpm，后区牵伸倍数1.4，罗拉隔距30mm×48mm，钳口隔距5.0mm，捻系数430。
S6、络筒：将纱线绕成容量大、成型好并且具有一定密度的筒子，筒子重量为1.5-1.8kg/筒，络筒速度为900-1000m/min。
精梳棉工序和粗纱工序的环境相对湿度分别为70-80％和60-70％。
纱线脱水和烘干后，回潮率控制在4％0.2％。
粗纱工序中，需要把粗纱放置在蒸汽型膨化箱内，注入蒸汽升温至120℃，保持10分钟进行膨化处理。
细纱工序中，需要把细纱放置在蒸汽型膨化箱内，进行蒸汽定型处理，温度为70℃，时间为5min。
腈纶纱线生产过程中，采用聚合釜、脱单塔、真空旋转过滤机、聚合物贮槽、高剪切溶解机、脱泡塔、原液压滤机、自动抓包机、棉箱除杂机、豪猪式开棉机、纺丝机、预牵伸机、丝束洗涤剂、染色机、热牵伸机、第一干燥机、卷曲机、定型机、上油机、第二干燥机、切断机和打包机。
综上可知，本发明：通过反复试验对各工序参数进行组合、比较、归纳和总结获得结果，能够提高腈纶纱线纺织生产工艺，提高腈纶纱线的质量，使得腈纶纱线包括腈纤维和天然棉纤维的特点。
最后应说明的几点是：虽然，上文中已经用一般性说明及具体实施例对本发明作了详尽的描述，但在本发明的基础上，以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (6)

  1. 腈纶纱线生产工艺，包括以下步骤：
    S1、开清棉：将紧压的90％腈纶原料和10％的天然棉松解成较小的纤维束，开清棉的工艺参数为FA106型开棉机打手为梳针打手，打手速度480r/min，A076C型成卷机打手速度为820r/min，凝棉器风扇速度1300r/min，棉卷罗拉转速10r/min，棉卷干定量380g/m；
    S2、精棉梳：将纤维束彻底分解成单根纤维，并清除原纤维中的大部分杂质，疵点及不宜纺纱的短纤维，制成一定重量、长度、厚薄均匀和外形良好的棉条，精梳棉工艺参数为定量16g/5m，锡林速度340r/min，刺辊转速900r/min，道夫速度25r/min，锡林-盖板隔距0.2mm、0.18mm、0.15mm、0.15mm和0.18mm，给棉板工作面长度38mm，给棉板抬高5mm，除尘刀高度+2mm；
    S3、并条：头并的定量17.5g/5m，并合数7根，牵伸倍数8.75倍，罗拉隔距9×18mm，前罗拉转速1160r/min；
    二并的定量17g/m，并合数8根，牵伸倍数8.32倍，罗拉隔距8×18mm，前罗拉转速1100r/min；
    三并的定量17.1g/5m，并合数8根，牵伸倍数8倍，罗拉隔距9×18mm，前罗拉转速1050r/min；
    S4、粗纱：将束条均匀的拉长抽细，并使纤维进一步伸直平行，同时将牵伸后的须条加以适当的捻回，粗纱工艺参数为后区牵伸倍数1.18倍，罗拉中心距55mm×65mm，粗纱捻系数65，前罗拉转速230r/min；
    S5、细纱：将粗纱拉细到所需要细度，使纤维伸直平行，将须条加以捻回，细纱工艺参数为锭速14000rpm，后区牵伸倍数1.21，罗拉隔距30mm×48mm，钳口隔距5.0mm，捻系数415；
    S6、络筒：将纱线绕成容量大、成型好并且具有一定密度的筒子，筒子重量为1.5-1.8kg/筒，络筒速度为900-1000m/min。
  2. 根据权利要求1所述的腈纶纱线生产工艺，其特征在于：所述精梳棉工序和粗纱工序的环境相对湿度分别为70-80％和60-70％。
  3. 根据权利要求1所述的腈纶纱线生产工艺，其特征在于：所述纱线脱水和烘干后，回潮率控制在4％0.2％。
  4. 根据权利要求1所述的腈纶纱线生产工艺，其特征在于：所述粗纱工序中，需要把粗纱放置在蒸汽型膨化箱内，注入蒸汽升温至105℃，保持10分钟进行膨化处理。
  5. 根据权利要求1所述的腈纶纱线生产工艺，其特征在于：所述细纱工序中，需要把细纱放置在蒸汽型膨化箱内，进行蒸汽定型处理，温度为70℃，时间为5min。
  6. 根据权利要求1所述的腈纶纱线生产工艺，其特征在于：所述腈纶纱线生产过程中，采用聚合釜、脱单塔、真空旋转过滤机、聚合物贮槽、高剪切溶解机、脱泡塔、原液压滤机、自动抓包机、棉箱除杂机、豪猪式开棉机、纺丝机、预牵伸机、丝束洗涤剂、染色机、热牵伸机、第一干燥机、卷曲机、定型机、上油机、第二干燥机、切断机和打包机。
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