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2022-07-26 14:30:32
<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="116259"><section style="margin: 20px auto;"><section style="background-color: rgb(245, 247, 254); border-right: 1px solid rgb(188, 208, 255);"><section style="padding: 25px 20px 0px;"><section data-autoskip="1" class="135brush" style="text-align: right; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">转杯断头控制的整体原则及方法</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"></span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">转杯纺纱断头控制的总体原则：分清原因，整体调整，分类控制。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">具体方法：分清一般断头、重复断头、局部断头、大面积断头；整体调整即从原棉、开清棉、梳棉、并条、转杯纺的全流程的系统调整。分类控制即按一般断头的控制、重复断头的控制、局部断头的控制、大面积断头的控制。 </span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">转杯纺纱一般断头的控制措施</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"></span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">一般断头引发的原因很偶然，与工艺，温湿度的关系不大，大部分是随机因素引起。具体注重操作设备的控制。操作方面控制措施：注意局部清洁的质量，成纱飞花，断条空条筒换筒不及时，棉条疵点等因素造成的断头。设备方面控制措施：主要是机台震动等偶然因素造成纤维凝聚并合时的弱环，控制时注重其偶然性，如给棉罗拉积花引起的断头。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">转杯纺纱重复断头的控制措施</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"></span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">重复断头是指同一纺纱单元连续两次或多次发生断头。此项断头的影响危害最大。控制时侧重于工艺原因、设备原因。大面积重复断头时则考虑操作原因、温湿度原因、原料因素、转杯清洁效果等。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">操作原因控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">及时捉清棉条中的规律性疵点，纺纱器内部清洁效果要求良好，分梳腔无棉蜡油污、无积杂、微尘。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">设备原因控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">重点做好给棉板、给棉罗拉、分梳辊、输纤通道变形损伤、呆滞及时检修维护。特别是探针的固定调节螺钉缺少，造成补风过大，积杂容易引起断头。给棉轴弯曲、给棉罗拉传动轴隔磁片凸凹不平及时检修消除。工艺排风孔密封垫，输纤通道保持畅通，转杯毛刺及时处理。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">原料因素控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"> 重复断头发生后，转杯内的积杂积尘在清理之后继续增加时，要注意原棉的含杂，调整再用棉的混用比例。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">工艺原因控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"> 卷绕张力过小容易引起重复断头。一般选择0.94 的张力系数，不影响卷绕效果，并且有利于降低断头。转杯负压保持稳定，工艺排风管排杂管密接效果良好，转杯负压稳定在2600pa～3200pa。胶辊与引纱罗拉的压力统一 26.5 N±1.5 N，过小过大都会引起重复断头。给棉板与给棉罗拉隔距为 0.05 mm，过大过小均会引发重复断头。除尘机组处理总风量要大于转杯纺纱机的总排风量，除尘机组一级过滤压力保持在700pa。转杯速度为直径54mm 必须大于45000rpm；直径为66mm 时速度必须大于35000rpm，否则会引起负压不足引发大面积的重复断头。纺纱器电压不低于19v，否则会引起重复断头。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"> 转杯纺纱局部断头的控制措施</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;"></span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">局部断头明显增加，不同品种则考虑综合因素；局部机台则偏重于机械因素、工艺因素的控制。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">原料因素：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">不同品种的局部断头的控制重点在原料因素、合理选择工艺。原料的调整应根据所纺纱的号数，纺粗号纱注意减少含杂大的原料，成熟度差的原料；纺细号纱时注重原棉的配用比例。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">操作原因控制：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">合理掌握转杯积杂的时间，按不同品种加做转杯纺纱器清洁。纺制 58.3tex 以上纱号时一落中间必须加做一次清洁，纺 58.3tex 以下纱号时可以不加做清洁。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">局部机台断头侧重于工艺控制，注意引纱负压和工艺排风负压是否合理，卷绕张力，皮辊压力，转杯转速是否符合工艺要求。生产中应根据所纺纱的号数、配棉情况、设备运转状态及配件质量等，选择设计合理的转杯转速及引纱速度。纱号较细，配棉相对又比较好，转杯、分梳辊、假捻头等重要机件工作状态也比较好，这时可把转杯转速选择高些，引纱速度也可以高些。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">设备方面注重维修周期，机械状态和效果。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">转杯纺纱大面积断头的控制措施</span></strong></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 14px; word-wrap: break-word !important;">大面积断头是指部分品种部分机台的断头现象。造成这种现象的主要原因是工艺负压、温湿度和原料的配备所致。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">温湿度控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">相对湿度过高纤维不易开松，杂质难以排除，纤维团、纤维束容易造成断头。相对湿度过低时纤维蓬松，纤维抱合力差，在加捻过程中容易造成强力弱环，造成大面积断头。选择范围：夏季温度 32℃～33℃,相对湿度 67％～70％；冬季温度26℃～28℃，相对湿度 63％～ 65％，同时合理控制开清棉、梳棉、并条的温湿度，减少生产中的缠挂绕的现象。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">负压工艺控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">负压是影响断头的重要因素之一，同时也是影响成纱质量的重要因素。工艺负压对大面积断头的影响主要与机台排风和除尘机组的运行状态有关。实际生产中，加强风机的运行状态，防止风力小，排风不畅。在除尘机组使用二级过滤时，注意滤料的板结和过滤效果造成的负压不足。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">原料因素控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">配用的原料短绒率一般不超过20％，原料的成熟度系数，含水含杂要少，回花的比例不超过15％。混合原则：交叉低补，短中夹长，加强原料的混合效果。使用原棉，回花以及其他原料时，回潮率控制在7±1.5％之间。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">工艺原因控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">开清棉混合保证均匀；抓棉机尽量采取平刀工艺或负刀工艺，保证混合均匀；混棉机要求大杂早落，防碎的工艺原则；适度增加凝棉器风力，增强去除微尘短绒的能力；梳棉以减少纤维损伤控制短绒增长为原则，兼顾梳理除杂的效果，统一落棉，统一隔距减少台差；并条工序防止圈条盘刮伤棉条，合理选用喇叭口工艺，熟条定量在18～2lg／5m 之间时，一并选用直径 3.8mm； 二并选用 3.6mm 的喇叭口有利于降低断头。合理确定熟条定量，防止过重时的棉条分层造成断头。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">操作原因控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">控制梳棉、并条工序的包接头质量，减少毛条劈条现象；加大清洁力度，减少飞花积花的附入；对并条棉条疵点加大捕捉力度。挡车工应按规定的时间及要求做清洁工作，使纺纱器各补风孔(口)及各通道保持通畅。在换棉条桶时对棉条不能过分揿压，防止产生粘条现象。另一方面棉条也不宜放置时间太长。接头时一定要把转杯凝聚槽内的杂质和积尘团及排气孔周围的短绒清扫干净，使转杯内循环气流畅通。</span></span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; 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; line-height: 1.75em; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">设备原因控制措施：</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; word-wrap: break-word !important;">与棉纤维接触的机件一定要保证光洁，不得产生挂花现象。要保证分梳辊齿条的锋利度，并且不能有倒齿现象。对转杯、分梳辊、假捻头、输棉通道按周期进行返修和更换。定期对纺纱器的几个工艺参数如：给棉板压力，给棉板与给棉罗拉的隔距，给棉板钳口的进出位置进行检查和调整。并且要保证给棉板和给棉罗拉动作灵活。 对纺纱器的进出距离、密封橡胶垫是否有破损或脱落，要定期检查与更换，防止产生漏气而影响转杯内的负压。定期对转杯，分梳辊加油和更换。</span></span></p><p style="vertical-align:inherit;" hm_fix="333:426"><br></p></section></section><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 110px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/055a34a6cc9254753aaeb9133d521a7e.png" data-width="100%" draggable="false" data-ratio="0.20569620253164558" data-w="316"></section></section></section></section></section><section data-role="paragraph" class="_135editor"><p><br></p></section></section>