捻線機是將(jiang)多股(gu)細(xi)紗捻成一股(gu)的紡織機械設備(bei)。作用是將(jiang)紗或并合后股(gu)紗制品(pin)(pin)加(jia)工成線型(xing)制品(pin)(pin)、供織造和針(zhen)織用線。
捻線機的分類
1)環錠捻線機
從筒(tong)子上(shang)引出(chu)的合(he)股紗,經(jing)導(dao)紗桿和橫動(dong)導(dao)紗器從導(dao)紗羅(luo)拉輸出(chu),通(tong)過導(dao)紗鉤(gou)和鋼絲圈(quan)繞于筒(tong)管(guan)上(shang)。
當錠子帶動筒管(guan)一起回轉(zhuan)時,紗線拖動鋼絲圈在環狀(zhuang)鋼領(ling)上(shang)回轉(zhuan),對紗線進行加捻。
筒(tong)子(zi)(zi)紗(sha)架(jia)上的筒(tong)子(zi)(zi)大都是以橫(heng)臥形式活套在(zai)插錠上,合(he)(he)股(gu)紗(sha)自(zi)側面拖動筒(tong)子(zi)(zi)回(hui)轉而退繞(rao)。并(bing)捻聯合(he)(he)機是用單紗(sha)筒(tong)子(zi)(zi)喂(wei)入,為減(jian)少單紗(sha)退繞(rao)時張(zhang)力過大而引(yin)起(qi)斷頭,采(cai)用錐(zhui)形筒(tong)子(zi)(zi)緊套在(zai)插錠上,單紗(sha)由各(ge)自(zi)的筒(tong)子(zi)(zi)端(duan)軸向引(yin)出(chu),在(zai)喂(wei)給紗(sha)架(jia)部分實現并(bing)合(he)(he)。并(bing)捻聯合(he)(he)機可(ke)省(sheng)除并(bing)紗(sha)工序(xu),一般只適于紡品質要求不高的雙股(gu)線。
2)翼錠捻線機
以錠(ding)(ding)翼為主要加捻(nian)機(ji)件。 除(chu)喂(wei)紗部(bu)分外(wai),其余機(ji)構都(dou)和(he)吊錠(ding)(ding)式(shi)翼錠(ding)(ding)細紗機(ji)相似,常用于黃麻的捻(nian)線(xian)。
3)倍捻捻線機
以倍(bei)捻錠(ding)子為主要加捻機件,每一回轉能(neng)對合股紗(sha)線(xian)加兩個捻回。
倍捻錠子有立式(shi)、臥式(shi)和斜式(shi)三種,以(yi)立式(shi)為多。它(ta)由錠桿、錠盤和儲紗(sha)盤等回轉部分(fen)和盛(sheng)紗(sha)罐、空心(xin)錠管等不動部分(fen)組(zu)成(cheng)。
不動(dong)(dong)(dong)部(bu)分(fen)套(tao)在回(hui)轉(zhuan)(zhuan)部(bu)分(fen)外面,其間(jian)用滾動(dong)(dong)(dong)軸承聯系。錠(ding)盤由龍帶或錠(ding)帶傳(chuan)動(dong)(dong)(dong),帶動(dong)(dong)(dong)儲紗(sha)盤一(yi)起回(hui)轉(zhuan)(zhuan)。為確保(bao)不動(dong)(dong)(dong)部(bu)分(fen)不受回(hui)轉(zhuan)(zhuan)部(bu)分(fen)影響(xiang),一(yi)般(ban)都裝有(you)盛(sheng)紗(sha)罐(guan)的制(zhi)(zhi)動(dong)(dong)(dong)裝置(zhi)。制(zhi)(zhi)動(dong)(dong)(dong)方式有(you)磁(ci)力(li)制(zhi)(zhi)動(dong)(dong)(dong)、重力(li)制(zhi)(zhi)動(dong)(dong)(dong)和機械(xie)制(zhi)(zhi)動(dong)(dong)(dong)三種。