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全部资讯   / 三妙招助您减少纱线疵点,提高产品质量

三妙招助您减少纱线疵点,提高产品质量

2023-02-07 09:12:14

<section data-role="outer" class="article135" label="edit by 135editor"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); visibility: visible; font-family: 宋体; overflow-wrap: break-word !important;">织物质量包括织物的内在质量和外观质量。随着服装企业国际化及品牌化意识的增强,追求无疵点纱、无疵点布的市场需求促使纺织企业对棉布外观纱疵长短、大小的要求越来越严。为此,在棉纱的生产过程中,十万米纱疵测试、数据分析及控制越来越得到广泛重视和关注,尤其是随着自动络筒机电子清纱技术的发展,捻接质量的提高为棉纱纱疵的降低提供了有效的保证。</span></p><section class="" data-support="96编辑器" data-style-id="24374" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: center; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px 5px; outline: 0px; max-width: 100%; border-style: solid; border-width: 1px; border-color: rgb(149, 149, 149); border-radius: 50%; background-color: rgb(77, 186, 211); display: inline-block; visibility: visible; transform: rotateZ(0deg); overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><span class="" data-form="0" data-num="1" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(255, 255, 255); visibility: visible; overflow-wrap: break-word !important;">妙招一</span></strong></p></section></section><section style="margin: 3px auto 0px; padding: 0px; outline: 0px; max-width: 100%; width: 1.3em; height: 1.3em; border-right: 1px solid rgb(149, 149, 149); border-top: 1px solid rgb(149, 149, 149); visibility: visible; overflow: hidden; transform: rotate(-45deg) translateZ(0px); overflow-wrap: break-word !important;"></section><section style="margin: -10px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 3px 15px; outline: 0px; max-width: 100%; border-style: solid; border-width: 1px; border-color: rgb(149, 149, 149); border-radius: 8px; display: inline-block; visibility: visible; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 2px; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(17, 174, 177); font-size: 18px; visibility: visible; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">加强设备检修和参数设置</strong></span></p></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: center; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="center"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; visibility: visible; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); visibility: visible; font-family: 宋体; overflow-wrap: break-word !important;">从产生的根源看,A2纱疵属于原料性纱疵,它在布面上表现为短、小、多的分布状态。这种纱疵通常是由原料的短绒率高、成熟度低、疵点含量高等原因造成。要降低棉纱的细小纱疵,就需要对原料制定严格的混配棉标准,不断对络筒工序的清纱器参数N和S值进行修正。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); visibility: visible; font-family: 宋体; overflow-wrap: break-word !important;">在纺纱过程中,不成熟的棉纤维容易形成大量弯钩而产生许多细小纱疵,因此,对原棉质量进行控制很有必要。在制定原棉质量控制标准时,不仅要考虑不同的棉纱号数在细小纱疵数量控制方面的质量要求,而且还要考虑织布、染色产品对棉纱的质量要求。配棉要好,不仅要控制配棉等级、长度、线密度,还要适当控制不成熟纤维含量和短纤维含量。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); visibility: visible; font-family: 宋体; overflow-wrap: break-word !important;">由于棉花中短纤维的存在,纺纱设备的高速运转会使大量短纤维成为飞花和尘埃,这些飞花、尘埃附着在纺纱器材或纱线通道上,导致所生产的棉纱产生许多纱疵。因此,要减少飞花竹节类纱疵,必须加强运转操作清洁制度标准化、设备检修揩擦制度化、专件把关检查制度化,并逐项落实,加强记录检查,保证各工序机械不积花、不挂花、不绕花、不粘花、不破坏纱条结构。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">络筒工序是纺纱最后一道质量控制工序,同时也是织造最先一道质量控制工序,而电子清纱器是控制纱疵疵点的重要手段。纱线疵点检测器除了完成清除纱疵的任务外,还有很重要的一点就是控制自动络筒机的运转效率。电子清纱器清纱工艺的设定要根据织物要求来确定是放宽还是收严。对于高档织物,电子清纱器的主要作用是去除部分棉结N和短粗节S,相对而言,其清疵负荷相对较重。在生产实践中应不断修正清纱器参数N和S,可通过回倒筒子的方法来验证工艺是否适宜。通过这些措施,可以明显降低A2纱疵。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><section class="" data-support="96编辑器" data-style-id="24374" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px 5px; outline: 0px; max-width: 100%; border-style: solid; border-width: 1px; border-color: rgb(149, 149, 149); border-radius: 50%; background-color: rgb(77, 186, 211); display: inline-block; transform: rotateZ(0deg); overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span class="" data-form="0" data-num="1" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(255, 255, 255); overflow-wrap: break-word !important;">妙招二</span></strong></p></section></section><section style="margin: 3px auto 0px; padding: 0px; outline: 0px; max-width: 100%; width: 1.3em; height: 1.3em; border-right: 1px solid rgb(149, 149, 149); border-top: 1px solid rgb(149, 149, 149); overflow: hidden; transform: rotate(-45deg) translateZ(0px); overflow-wrap: break-word !important;"></section><section style="margin: -10px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 3px 15px; outline: 0px; max-width: 100%; border-style: solid; border-width: 1px; border-color: rgb(149, 149, 149); border-radius: 8px; display: inline-block; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(17, 174, 177); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">合理设置电清工艺</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(17, 174, 177); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">降低纱疵数量</strong></span></p></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: center; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="center"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">随着电子技术的不断发展,电子清纱器的功能越来越强大,但在使用中盲目追求纱疵最小化而忽略生产效率会造成过多的剪切。密集剪切会带来较高的误切率,小纱疵虽减少但有害大纱疵却难以清除,结头增加;且络筒效率明显下降,成本增加。因此,合理的电清工艺参数要兼顾质量与效率。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">在设定电清工艺参数时,企业可根据细纱十万米纱疵检验结果来设定初始电清工艺,然后根据筒纱十万米纱疵来优化电清工艺参数。当然也可以先设定电清工艺参数,然后做百管纱疵检测。将200个细纱管纱络好的筒纱均分成两份,在同机台同锭位先后放松和收紧电清工艺参数进行倒纱,同时计算空切率进行了试验。若初定的工艺参数空切多,切出小纱疵多,而放松后反可切出较多大纱疵,则说明原工艺参数偏紧;若初定工艺参数空切少,切出大纱疵多、小纱疵少,收紧后小纱疵明显增多,如果符合客户要求(质量要求不高)则可维持原工艺,否则要考虑过两次电清。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">总之,电清工艺参数的设置要与纱线内在质量及用户要求相适应,过犹不及,重点是分析纱疵的种类及形成原因,从工艺、设备、操作、温湿度等方面采取有效措施,降低纱疵数量,提高纱线质量,利用电子清纱器的统计数据并结合实物指导前工序的质量控制,过度依靠电清提高质量的方法则不可取。</span></p><section class="" data-support="96编辑器" data-style-id="24374" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px 5px; outline: 0px; max-width: 100%; border-style: solid; border-width: 1px; border-color: rgb(149, 149, 149); border-radius: 50%; background-color: rgb(77, 186, 211); display: inline-block; transform: rotateZ(0deg); overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span class="" data-form="0" data-num="1" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(255, 255, 255); overflow-wrap: break-word !important;">妙招三</span></strong></p></section></section><section style="margin: 3px auto 0px; padding: 0px; outline: 0px; max-width: 100%; width: 1.3em; height: 1.3em; border-right: 1px solid rgb(149, 149, 149); border-top: 1px solid rgb(149, 149, 149); overflow: hidden; transform: rotate(-45deg) translateZ(0px); overflow-wrap: break-word !important;"></section><section style="margin: -10px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 3px 15px; outline: 0px; max-width: 100%; border-style: solid; border-width: 1px; border-color: rgb(149, 149, 149); border-radius: 8px; display: inline-block; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(17, 174, 177); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">加强细纱机械状态维护</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(17, 174, 177); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">减少锭带滑落捻度纱疵</strong></span></p></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: center; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="center"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">为了降低机械捻度纱疵,对锭子、锭带、张力盘和滚盘进行了不良状态下的成纱捻度测试,根据影响程度筛选出5个重点控制项目进行原因分析。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 122, 170); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">锭带挂落锭带张力盘轴或护钩</span></strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 16px; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">。主要</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 16px; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">原因:</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">一是落纱工清洁锭带张力盘时将锭带挂落;二是张力盘缺油抖动或轴承磨坏停转,使锭带滑出锭带盘。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 122, 170); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">锭带严重跑偏</span></strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">,即锭带跑出锭盘之外。</span><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">主要原因是落纱工用毛刷清洁锭盘时将锭带拉挂带出。</span></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">锭带跑偏位置的直径小于锭盘直径,产生强捻纱。反之,为弱捻纱。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 122, 170); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">加压失效</span></strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">。</span><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">JWF1516型细纱机的锭带张力加压臂设计为杠杆分档、开放式吊挂重锤结构,与老机用螺钉锁定重锤结构相比,调压操作简单、维修方便,但增加了重锤脱落和吊挂错档的机会。</span></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 122, 170); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">滚盘锁紧失效</span></strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">。</span><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">JWF1516型细纱机的滚盘和固定滚盘的锁紧套均为塑料件,易变形、老化硬脆而影响锁紧弹性,造成螺母松扣机会增加,螺母完全松脱使得滚盘锁紧失效。</span></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 122, 170); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">锭子下沉</span></strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">。</span><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;"></span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-family: 宋体; overflow-wrap: break-word !important;">锭子支撑轴承损坏或锭尖磨损引起锭子下沉,使锭子运行不稳和摆动,影响锭速,从而引起捻度降低。</span></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-indent: 32px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 24px; font-size: 16px; color: rgb(0, 0, 0); font-family: 宋体; overflow-wrap: break-word !important;">根据原因分析,采取以下措施:加强新工上岗培训,强化责任意识,正确执行操作法;加强维修,保证机械状态;加强检测追踪;适当扩大捻度测试范围和数量;对试验检测出的低强力纱、自动络筒机剔除的报警管纱进行捻度测试,发现捻度纱疵组织追踪,消除不良机械状态;加强了对夜班检修工、落纱工的工作质量检查;发现不良机械状态进行记录、纠正。以上措施收效明显。经统计,机械不良状态项次月平均减少61.11%,纠正率由原来的77.81%提高到了100%,捻度纱疵大幅度降低。</span></p></section>

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