The invention discloses a circular cleaning and dedusting mechanism for knitting circular weft knitting machine, which comprises a sleeve fixed on the top of the central part of the knitting circular weft knitting machine, the upper and lower ends of the upper fixed shaft are respectively connected with the sleeve and the sleeve, the inner part of the sleeve is connected to the compressed air supply system through the compressed air joint and the air pipe, the lower end of the sleeve is rotationally connected with one end of the radar head, and the lower end of the radar head is connected with the lower fixed shaft The spreading frame is hung at the lower end of the lower fixed axis, the circumference of the radar head is connected with several support tubes, and each support tube is connected with a circular tube, the circular tube is evenly distributed with a number of air flow holes in the circumference direction, the circular tube is connected with the inner part of the sleeve through the upper chamber of the radar head, and the knitting needles and settlement pieces in the knitting area are cleaned 360 degrees with the help of high-pressure air, and the circular tube is connected with the needle cylinder Rotate together. The high-pressure air flow blows out the wool produced by the high-speed movement of the knitting needle and the settlement piece 360 degrees, so that the wool does not enter the pin hole of the knitting needle, and the strong air flow has the best effect of dust removal.
【技术实现步骤摘要】
一种针织圆纬机环形清洁除尘机构
本专利技术涉及针织圆纬机制造
,尤其针对于单面针织毛圈机的环形清洁除尘机构。
技术介绍
如图1的前两个图表示针身和针芯相对升降时,旧线圈滑至针舌外退圈,针身勾入导纱器引入的毛圈纱2,然后针舌6在针芯的驱动下闭口完成弯纱,开始套圈,针身、针舌继续下降旧线圈底纱1脱圈,毛圈纱2弯成封闭的新线圈,毛圈机在编织天鹅绒等毛圈织物时,同时喂入两根纱线,毛圈纱2和底纱1,它们在沉降片片鼻3和片颚4上进行弯纱。总弯纱张力是毛圈纱弯纱张力与底纱弯纱张力之和,总的弯纱张力主要由毛圈纱的弯纱张力决定,毛圈纱的弯纱张力为总弯纱张力的90%左右,而且沉降片片鼻高度每增加0.2毫米,可使总弯纱张力提高10~13%;而毛圈机编织毛圈织物时要容纳一根针头和八根纱线,显然其夹持力要比编织平针织物大得多,并且纱线越粗夹持力越大。特别是毛圈机编织长丝品种,长丝的F数高,单丝的线密度低,造成强力低,在编织中由于织针与沉降片的高速运动,大的弯纱张力和夹持力使得长丝在高速摩擦中极容易产生毛丝(断裂的单根长丝),一般长度在0.5mm以内,毛丝没有及时清洁的会很容易钻进针销孔5,如图1。造成针织的针舌6关闭不灵活,甚至关闭不了,布面形成直条。现有技术中CN101736514A针织圆纬机,公开了该针织圆纬机的除尘系统,包括顶部的风扇和中端的风扇;上段除尘风扇马达支杆可以360度旋转,只能确保织机纱道的清洁以及储纱器的清洁。中段除尘器是一个电机控制的两个风扇,主要针对编织区域。在编织区域,纱毛、飞花对布面的影响非常大,主要影响体现在:进入针筒、针槽和三角空隙处的绒状纤维 ...
【技术保护点】
1.一种针织圆纬机环形清洁除尘机构,包括固定在针织圆纬机中心部顶部的套筒盘,与套筒盘底部连接的套筒,其特征在于,上固定轴上下两端分别连接套筒和套管,套管内部通过压缩空气接头、气管连通至压缩空气供气系统,套管下端与雷达头的一端转动连接,雷达头的下端与下固定轴连接固定,扩布架悬挂在下固定轴下端,所述雷达头内具有两个互相分隔的腔室;雷达头的上腔室圆周面均匀开设有若干个通孔,每个通孔分别通过一根支撑管连通至环形管,所述环形管圆周方向均匀分布若干气流孔,环形管通过雷达头的上腔室连通套管内部。
【技术特征摘要】
1.一种针织圆纬机环形清洁除尘机构,包括固定在针织圆纬机中心部顶部的套筒盘,与套筒盘底部连接的套筒,其特征在于,上固定轴上下两端分别连接套筒和套管,套管内部通过压缩空气接头、气管连通至压缩空气供气系统,套管下端与雷达头的一端转动连接,雷达头的下端与下固定轴连接固定,扩布架悬挂在下固定轴下端,所述雷达头内具有两个互相分隔的腔室;雷达头的上腔室圆周面均匀开设有若干个通孔,每个通孔分别通过一根支撑管连通至环形管,所述环形管圆周方向均匀分布若干气流孔,环形管通过雷达头的上腔室连通套管内部。2.根据权利要求1所述的针织圆纬机环形清洁除尘机构,其特征在于,所述上固定轴与套筒滑动连接,螺丝穿过套筒固定上固定轴,用于调整上固定轴插入套筒的深度,使环形管的气流孔正对针背区。3.根据权利要...
【专利技术属性】
技术研发人员:蔡雨石,金王保,陈蓉,
申请(专利权)人:湖北嘉麟杰纺织品有限公司,
类型:发明
国别省市:湖北,42
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