CN116145296A - 一种纯亚麻的纺纱工艺方法 - Google Patents
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Abstract
本发明公开了一种纯亚麻的纺纱工艺方法,包括步骤:亚麻纤维的养生:将熟亚麻纤维原料喷入抗静电剂和柔软剂,进行堆放式养生,时间为48‑72小时;清花成卷:在亚麻纤维养生后,含潮率在14‑16%时,进行清花、除杂、成卷;梳棉:将亚麻卷进行梳理成条;头并:将亚麻条进行头并成条;尾并:将亚麻条进行尾并成条;气流纺纱。本发明中纯亚麻的纺纱工艺方法使得亚麻短纤养生回潮率达到14%‑16%,增加纤维柔软性,梳棉加大落棉率和梳理,减少纤维中并丝率,增加分梳辊速度,进一步减少并丝,减少气流纺断头。
Description
技术领域
本发明涉及属于亚麻纺纱技术领域,具体而言,涉及一种纯亚麻的纺纱工艺方法。
背景技术
亚麻纤维具有吸湿散热快、拉力强、光泽柔和、耐酸将、抗静电等优良性能。
目前亚麻纤维采用传统的湿纺完成纱线的制作,得到的亚麻细纱支数低、条干不均匀、手感粗糙,不能用于高端纺织品。
气流纺又叫转杯纺,其纱线有时候叫气流纱,有时候叫OE纱,它属于自由端纺纱,即纺纱时,加捻须条发生断裂,通过转杯高速转动,形成负压,使须条加捻,因此气流纺纱是有成效的自由端纺纱方法之一,气流纺纱速度大、纱卷大、适应性广、机构简单,且不用锭子、钢领、钢丝圈,可成倍的提高细纱的产量。
然而,普通的OE纺纱工艺因亚麻短纤刚性大、硬丝多,转杯内加捻困难,造成纺纱时断头多,无法正常生产。
发明内容
针对现有技术存在的上述不足,本发明的目的在于提供一种纯亚麻的纺纱工艺方法,包括步骤:
S100:亚麻纤维的养生:将熟亚麻纤维原料喷入抗静电剂和柔软剂,进行堆放式养生,时间为48-72小时;
S200:清花成卷:在亚麻纤维养生后,含潮率在14-16%时,进行清花、除杂、成卷;
S300:梳棉:将亚麻卷进行梳理成条;
S400:头并:将亚麻条进行头并成条;
S500:尾并:将亚麻条进行尾并成条;
S600:气流纺纱。
优选地,在步骤S100之前还包括步骤:
亚麻二粗的预处理:以亚麻二粗纤维为原料,将亚麻二粗纤维用含1%-5%的纯碱水浸泡1-3小时后,去除脱干装入煮炼容器内;
煮炼:在煮炼水中加入泡花碱、双氧水和雷米邦,煮炼水温为95-100℃,煮炼时间为2-4小时;
水洗:将煮炼后的亚麻二粗原料进行清水洗净,脱干;
上油:将洗净后的亚麻二粗原料放入含有2%柔软剂中浸泡2-3小时;
烘干:原料上油后去除脱水,进行烘干,成为熟亚麻纤维。
优选地,在步骤S100中,所述柔软剂包括酯基季铵盐、聚乙烯吡络烷酮、单宁、乙醛水溶液、氯化镁、水性丙烯酸酯共聚物、PH调节剂和水,其中:所述酯基季铵盐的质量份数为20-24份、所述聚乙烯吡络烷酮的质量份数为12-15份、所述单宁的质量份数为2-5份、所述乙醛水溶液的质量份数为1-3份、所述氯化镁的质量份数为1-2份、所述水性丙烯酸酯共聚物的质量份数为2-5份、所述PH调节剂的质量份数为1-3份、所述水的质量份数为100-500份。
优选地,在步骤S200当中,所述清花、除杂、成卷工序包括:
S210:抓棉机把麻包抓取为呈纤维状态的麻纤维,麻纤维通过风机抽吸经输棉管道送至下道机台作进一步加工;
S220:混开棉机对麻纤维进行开松排除杂质;
S230:开棉机对麻纤维进行开松排除杂质,并进一步使麻纤维成散纤状态;S240:给棉机使麻纤维能均匀的成棉层状态;
S250:成卷机将纤维棉层纺成合格的棉卷。
优选地,在步骤S300当中,所述梳棉工序包括:通过梳棉机排除棉卷中细小的杂质,棉卷并经过分梳制成棉条。
优选地,在步骤S600当中,所述气纺工序包括:通过气纺机使棉条由分梳辊开松成纤维状态,并通过气流使限位状态棉条进入纺杯纺成纱;
所述气纺机的工艺参数包括:纺杯转速为30000转/分,分梳辊转速为6500转/分,捻度为780捻/米。
优选地,步骤S400和步骤S500中的并条工序采用并条机,所述并条机的参数包括:并条头并隔距9×13mm,二并隔距7×12mm,喇叭口的尺寸头并为3.6mm,二并为3.4mm,输出速度为260m/min,并合数为7根,头并重量21.68g/5m。
优选地,在步骤S600中,所述气流纺纱具体包括:
S610:粗纱工序:采用粗纱机,所述粗纱机工艺为:粗纱定量为5~8g/10m,牵伸形式为三上三下双短皮牵伸,后区牵伸1.2~1.5倍,粗纱捻系数130~135,前罗拉转速125~140r/min,罗拉隔距23mm×40mm;
S620:细纱工序:细纱机工艺为细纱线密度25tex,罗拉隔距17.5mm×37mm,前罗拉转速180~200r/min,后区牵伸1.5~2倍,细纱捻系数430,钳口隔距1.5mm;
S630:成纱:采用自动络筒机,所述自动络筒机的纱线卷绕速度控制在500~800m/min。
与现有亚麻纤维相比,本发明的湿式纺亚麻纱的生产工艺具有以下优势:本发明通过亚麻纤维的养生、清花成卷、梳棉、头并、尾并和气流纺纱,使得亚麻短纤养生回潮率达到14%-16%,增加纤维柔软性,梳棉加大落棉率和梳理,减少纤维中并丝率,增加分梳辊速度,进一步减少并丝,减少气流纺断头。该生产工艺改变传统亚麻纺纱的生产必须使用湿纺纱线的生产设备来完成中高支纱线的限制,得到24支以上气流纺纯亚麻纱线,具有手感细腻,满足了高端纺织品的需要。
附图说明
图1为本发明实施例中纯亚麻的纺纱工艺方法的流程示意图。
图2为本发明实施例中步骤S200的详细流程示意图;
图3为本发明实施例中气流纺纱的详细流程示意图。
具体实施方式
下面将结合附图对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例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。
此外,下面所描述的本发明不同实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。
请参阅图1-3所示,本发明实施例提供了一种纯亚麻的纺纱工艺方法,所述纯亚麻的纺纱工艺方法包括步骤:
S100:亚麻纤维的养生:将熟亚麻纤维原料喷入抗静电剂和柔软剂,进行堆放式养生,时间为48-72小时;
抗静电剂和柔软剂的质量和性能,对亚麻纤维的纺纱加工过程及成纱质量有着直接的影响。柔软剂常用的平滑剂有矿物油以及植物油等。矿物油性能稳定、成本低、平滑性好。良好的平滑性可以有效降低纤维在梳理时所受到的摩擦阻力,减少纤维损伤。
S200:清花成卷:在亚麻纤维养生后,含潮率在14-16%时,进行清花、除杂、成卷。
S300:梳棉:将亚麻卷进行梳理成条。
具体到本步骤当中,梳棉工序中小漏底隔距为12~16mm,除尘刀为低刀95°,盖板速度为273~280mm/min,落棉率为11~15%;
再经预并和精梳机制成精梳条,在精梳工序中罗拉隔距为20~22mm,落棉隔距为10~12mm,锡林速度为110~120r/min,落棉率为33~38%。
S400:头并:将亚麻条进行头并成条。
将亚麻纤维的精梳条在并条机上进行头部并合,总共并合次数为三次。
S500:尾并:将亚麻条进行尾并成条。
将亚麻纤维的精梳条在并条机上进行尾部并合,总共并合次数也为三次。
S600:气流纺纱。
本实施例中的亚麻纺纱采用湿法纺纱技术,简称“湿纺”,主要工艺流程包括软麻、梳麻、并条、粗纱、煮漂、湿纺细纱、干燥等,逐步去除纤维中的胶质等杂质,湿法纺纱技术纺制得的亚麻纱表面光洁,毛羽少,具有柔和的光泽。
需要在此作进一步解释说明的是,亚麻是纯天然纤维,具有吸汗、透气性良好和对人体无害等特点,开发亚麻布料新品种,可满足大众的需求。
亚麻纱虽有较好的强力,但由于麻纤维缺乏自然的卷曲性,纤维间不易抱合,因此其耐磨性不好;其次亚麻纱弹性性能极差,这样织造的过程中,纱绒绷得紧,显然也就更容易被摩擦。因此现行大多采用粗纱支麻棉、纯亚麻纱进行生产,如以17支、14支为主。但是该粗细支经纱在织造过程中受钢筘的反复摩擦较为强烈,致使经纱的强力迅速降低,从而断经现象严重。且亚麻纱带有长刺绒,织造过程中易出现开口不清的问题,严重地影响了织造效率的提升。
具体到本实施例当中,在步骤S100之前还包括步骤:
亚麻预处理:以亚麻二粗纤维为原料,将亚麻二粗纤维用含1%-5%的纯碱水浸泡1-3小时后,去除脱干装入煮炼容器内;
煮炼:在煮炼水中加入泡花碱、双氧水和雷米邦,煮炼水温为96-100℃,煮炼时间为2-5小时;
水洗:将煮炼后的亚麻二粗原料进行清水洗净,脱干;
上油:将洗净后的亚麻二粗原料放入含有2%柔软剂中浸泡2-3小时;
烘干:原料上油后去除脱水,进行烘干,成为熟亚麻纤维。
由此,通过亚麻预处理工序制备得到的亚麻纺纱白度高、强度高,更节能环保。
具体到本实施例当中,在步骤S100中,所述柔软剂包括酯基季铵盐、聚乙烯吡络烷酮、单宁、乙醛水溶液、氯化镁、水性丙烯酸酯共聚物、PH调节剂和水,其中:所述酯基季铵盐的质量份数为20-24份、所述聚乙烯吡络烷酮的质量份数为12-15份、所述单宁的质量份数为2-5份、所述乙醛水溶液的质量份数为1-3份、所述氯化镁的质量份数为1-2份、所述水性丙烯酸酯共聚物的质量份数为2-5份、所述PH调节剂的质量份数为1-3份、所述水的质量份数为100-500份。
柔软剂能够有效减少对亚麻纺纱的着色性能及色泽度的影响,确保染色性能。
请参阅图2所示,具体到本实施例当中,在步骤S200当中,所述清花、除杂、成卷工序包括:
S210:抓棉机把麻包抓取为呈纤维状态的麻纤维,麻纤维通过风机抽吸经输棉管道送至下道机台作进一步加工;
S220:混开棉机对麻纤维进行开松排除杂质;
S230:开棉机对麻纤维进行开松排除杂质,并进一步使麻纤维成散纤状态;S240:给棉机使麻纤维能均匀的成棉层状态;
S250:成卷机将纤维棉层纺成合格的棉卷。
具体到本发明的实施例当中,将亚麻纤维经抓棉机、混棉机、开棉机和给棉机进行开松、清杂加工处理,然后在处理好的亚麻纤维上喷洒占亚麻总量12%的乳化油,堆放24小时以上,然后打包待用。
其中:所述乳化油是由0.8~1.3%的锭子油、4.5~5.5%的植物油和水进行乳化配制而成的。
将开松预处理过的亚麻纤维经清花工序制成卷,以便于后续在梳棉机上梳理成生条。
具体地,在步骤S300当中,所述梳棉工序包括:通过梳棉机排除棉卷中细小的杂质,棉卷并经过分梳制成棉条。
具体地,在步骤S600当中,所述气纺工序包括:通过气纺机使棉条由分梳辊开松成纤维状态,并通过气流使限位状态棉条进入纺杯纺成纱;
所述气纺机的工艺参数包括:纺杯转速为30000转/分,分梳辊转速为6500转/分,捻度为780捻/米。
具体地,步骤S400和步骤S500中的并条工序采用并条机,所述并条机的参数包括:并条头并隔距9×13mm,二并隔距7×12mm,喇叭口的尺寸头并为3.6mm,二并为3.4mm,输出速度为260m/min,并合数为7根,头并重量21.68g/5m。
请参阅图3所示,具体到本发明实施例当中,在步骤S600中,所述气流纺纱具体包括:
S610:粗纱工序:采用粗纱机,所述粗纱机工艺为:粗纱定量为5~8g/10m,牵伸形式为三上三下双短皮牵伸,后区牵伸1.2~1.5倍,粗纱捻系数130~135,前罗拉转速125~140r/min,罗拉隔距23mm×40mm;
S620:细纱工序:细纱机工艺为细纱线密度25tex,罗拉隔距17.5mm×37mm,前罗拉转速180~200r/min,后区牵伸1.5~2倍,细纱捻系数430,钳口隔距1.5mm;
S630:成纱:采用自动络筒机,所述自动络筒机的纱线卷绕速度控制在500~800m/min。
通过本实施例中气流纺工序:粗纱--细纱--成纱,使纤维条清洁而均匀,成纱捻度较多,其形态与环锭纺不同,外观上气流纺捻度高,纱芯由一层捻度低的纤维包围,从轴心到表面的成纱,承受分布不均匀的张力,气流纺的纱多用于制织灯芯绒、劳动布、色织绒和印花绒等。
与现有亚麻纤维相比,本发明的亚麻纤维的生产工艺具有以下优势:采用本发明提供的亚麻纤维加工工艺流程,制取了具有一定长度和细度的亚麻工艺纤维,使纤维柔软、蓬松、可纺性好,适宜与羊毛、绢丝等纤维进行高支高比例混纺。
虽然本发明公开披露如上,但本发明公开的保护范围并非仅限于此。本领域技术人员在不脱离本公开的精神和范围的前提下,可进行各种变更与修改,这些变更与修改均将落入本发明。
Claims (8)
1.一种纯亚麻的纺纱工艺方法,其特征在于,包括步骤:
S100:亚麻纤维的养生:将熟亚麻纤维原料喷入抗静电剂和柔软剂,进行堆放式养生,时间为48-72小时;
S200:清花成卷:在亚麻纤维养生后,含潮率在14-16%时,进行清花、除杂、成卷;
S300:梳棉:将亚麻卷进行梳理成条;
S400:头并:将亚麻条进行头并成条;
S500:尾并:将亚麻条进行尾并成条;
S600:气流纺纱。
2.根据权利要求1所述的纯亚麻的纺纱工艺方法,其特征在于:在步骤S100之前还包括步骤:
亚麻二粗的预处理:以亚麻二粗纤维为原料,将亚麻二粗纤维用含1%-5%的纯碱水浸泡1-3小时后,去除脱干装入煮炼容器内;
煮炼:在煮炼水中加入泡花碱、双氧水和雷米邦,煮炼水温为95-100℃,煮炼时间为2-4小时;
水洗:将煮炼后的亚麻二粗原料进行清水洗净,脱干;
上油:将洗净后的亚麻二粗原料放入含有2%柔软剂中浸泡2-3小时;
烘干:原料上油后去除脱水,进行烘干,成为熟亚麻纤维。
3.根据权利要求1所述的纯亚麻的纺纱工艺方法,其特征在于:在步骤S100中,所述柔软剂包括酯基季铵盐、聚乙烯吡络烷酮、单宁、乙醛水溶液、氯化镁、水性丙烯酸酯共聚物、PH调节剂和水,其中:所述酯基季铵盐的质量份数为20-24份、所述聚乙烯吡络烷酮的质量份数为12-15份、所述单宁的质量份数为2-5份、所述乙醛水溶液的质量份数为1-3份、所述氯化镁的质量份数为1-2份、所述水性丙烯酸酯共聚物的质量份数为2-5份、所述PH调节剂的质量份数为1-3份、所述水的质量份数为100-500份。
4.根据权利要求1所述的纯亚麻的纺纱工艺方法,其特征在于,在步骤S200当中,所述清花、除杂、成卷工序包括:
S210:抓棉机把麻包抓取为呈纤维状态的麻纤维,麻纤维通过风机抽吸经输棉管道送至下道机台作进一步加工;
S220:混开棉机对麻纤维进行开松排除杂质;
S230:开棉机对麻纤维进行开松排除杂质,并进一步使麻纤维成散纤状态;
S240:给棉机使麻纤维能均匀的成棉层状态;
S250:成卷机将纤维棉层纺成合格的棉卷。
5.根据权利要求1所述的纯亚麻的纺纱工艺方法,其特征在于,在步骤S300当中,所述梳棉工序包括:通过梳棉机排除棉卷中细小的杂质,棉卷并经过分梳制成棉条。
6.根据权利要求1所述的纯亚麻的纺纱工艺方法,其特征在于:在步骤S600当中,所述气纺工序包括:通过气纺机使棉条由分梳辊开松成纤维状态,并通过气流使限位状态棉条进入纺杯纺成纱;
所述气纺机的工艺参数包括:纺杯转速为30000转/分,分梳辊转速为6500转/分,捻度为780捻/米。
7.根据权利要求1-5任意一项所述的纯亚麻的纺纱工艺方法,其特征在于,步骤S400和步骤S500中的并条工序采用并条机,所述并条机的参数包括:并条头并隔距9×13mm,二并隔距7×12mm,喇叭口的尺寸头并为3.6mm,二并为3.4mm,输出速度为260m/min,并合数为7根,头并重量21.68g/5m。
8.根据权利要求1所述的纯亚麻的纺纱工艺方法,其特征在于:在步骤S600中,所述气流纺纱具体包括:
S610:粗纱工序:采用粗纱机,所述粗纱机工艺为:粗纱定量为5~8g/10m,牵伸形式为三上三下双短皮牵伸,后区牵伸1.2~1.5倍,粗纱捻系数130~135,前罗拉转速125~140r/min,罗拉隔距23mm×40mm;
S620:细纱工序:细纱机工艺为细纱线密度25tex,罗拉隔距17.5mm×37mm,前罗拉转速180~200r/min,后区牵伸1.5~2倍,细纱捻系数430,钳口隔距1.5mm;
S630:成纱:采用自动络筒机,所述自动络筒机的纱线卷绕速度控制在500~800m/min。
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