<section class="_135editor" data-role="paragraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">　　许多纺织企业都会遇到这样的问题：无论是锡林针布还是盖板针布，在对纯棉品种进行分梳一段时间后，会有大量的的棉籽皮、小木屑等杂质镶嵌在针布针齿之间，这种现象在季节变化或原料批次、产地进行大批更换的时候会更明显一些。如果这些杂质不及时进行清理的话，会在纱线、布面上造成大量的棉结。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">　　盖板针布上嵌杂比较多且大时，主要是刺辊后部工艺或开清棉的落杂出现问题，使应该排掉的大杂没有及时排掉，进入主梳理区，嵌在盖板针布上。刺辊作为梳棉机除杂的重要部位，主要排除大的杂质、棉籽壳、木屑等。纤维层进入锡林分梳区后主要以排除细小杂质和微尘为主。后落棉率应根据成纱的质量要求及棉卷或喂入棉层含杂情况决定。如果原料含杂偏多，落棉量应随之加大。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">　　梳棉机</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">　　为避免针布的嵌杂，我们分析嵌杂原因如下：开清棉除杂效率达不到要求。当棉卷(筵棉)的含杂过高时，容易使很多没有得到有效清除的棉流进入锡林和盖板主梳理区，造成嵌杂。通过机器采摘的原棉含杂较大，开清棉工序的落棉率应该适当的调整，尽可能使偏大的杂质早落、多落，降低棉卷(筵棉)的含杂(一般以不超过1.2%为宜)。刺辊后部工艺设置不当或后部某些机器部件使用不当。如刺辊针布损伤严重、不锋利,除尘刀不光洁、不平直会导致一些应该由刺辊后部排出的杂质没有得到有效的排除，进入锡林盖板主梳理区进一步分解，增加了嵌杂的可能。刺辊针布和预分梳板的锋利度，除尘刀和导板等部件的光洁度、平直度及工艺的合理配置要给予充分的保证，确保有效的排杂，减轻主梳理区的负担，避免针布嵌杂。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">　　有些人认为要加强分梳，针布的密度越密越好，实际上针布越密，对纤维的损伤也越大。如果所纺纱号较粗，原料的含杂本来就比较高，所选配的针布就不宜过密(特别是横向齿密)。针布越密，棉籽壳和木屑杂质变小后更容易嵌在两针齿间。盖板针布不锋利，不能和锡林针布形成有效的梳理，难抓取到应该排出的盖板花等一些杂质，增加锡林针布的嵌杂。后上罩板要尽可能做到平直，但隔距不宜过小。过小后会使进入锡林盖板工作区的原料受到罩板的挤压，增加锡林针布的嵌杂。剥棉罗拉上面的高速刷辊下导板和高速刷辊隔距过大时，易导致一些结杂重新被抛入道夫上，增加了锡林道夫嵌杂。做好了以上几点，就可以基本防止针布上的嵌杂现象，使针布梳理功能得到有效的发挥，提高产品质量。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">　　</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section>