捻線機(ji)是將多股細紗(sha)捻成一(yi)股的(de)紡(fang)織(zhi)機(ji)械設(she)備。作用是將紗(sha)或并合后股紗(sha)制(zhi)(zhi)品加工(gong)成線型制(zhi)(zhi)品、供(gong)織(zhi)造(zao)和針織(zhi)用線。
捻線機的分類
1)環錠捻線機
從(cong)筒子上(shang)引出的合(he)股紗(sha),經導紗(sha)桿和橫動導紗(sha)器從(cong)導紗(sha)羅拉輸出,通過導紗(sha)鉤和鋼絲(si)圈(quan)繞(rao)于筒管上(shang)。
當錠子帶動筒管(guan)一起回(hui)轉時,紗線拖動鋼(gang)絲(si)圈在環狀鋼(gang)領上回(hui)轉,對紗線進行加捻。
筒(tong)(tong)子紗(sha)(sha)架(jia)上(shang)的筒(tong)(tong)子大(da)都是以橫(heng)臥形(xing)式活(huo)套在(zai)插(cha)錠上(shang),合(he)股(gu)紗(sha)(sha)自側面拖(tuo)動筒(tong)(tong)子回轉(zhuan)而退繞。并(bing)(bing)捻聯合(he)機是用單(dan)紗(sha)(sha)筒(tong)(tong)子喂入(ru),為減少單(dan)紗(sha)(sha)退繞時張力過大(da)而引起斷頭,采(cai)用錐形(xing)筒(tong)(tong)子緊(jin)套在(zai)插(cha)錠上(shang),單(dan)紗(sha)(sha)由各自的筒(tong)(tong)子端(duan)軸(zhou)向引出,在(zai)喂給紗(sha)(sha)架(jia)部分實現并(bing)(bing)合(he)。并(bing)(bing)捻聯合(he)機可省除并(bing)(bing)紗(sha)(sha)工序,一般只適于紡品質(zhi)要求不高(gao)的雙股(gu)線(xian)。
2)翼錠捻線機
以錠(ding)翼為主要(yao)加捻(nian)機件(jian)。 除喂紗部分(fen)外,其余機構(gou)都和吊錠(ding)式翼錠(ding)細紗機相(xiang)似,常(chang)用于黃(huang)麻的捻(nian)線。
3)倍捻捻線機
以(yi)倍捻(nian)錠子為主要(yao)加(jia)捻(nian)機件,每(mei)一回轉能對合(he)股紗線加(jia)兩個(ge)捻(nian)回。
倍捻(nian)錠(ding)子有(you)立式(shi)、臥式(shi)和斜式(shi)三種(zhong),以立式(shi)為多。它由錠(ding)桿、錠(ding)盤和儲紗盤等(deng)回轉部分和盛紗罐、空心錠(ding)管等(deng)不動部分組成。
不(bu)動(dong)(dong)(dong)部(bu)分(fen)套在(zai)回(hui)轉部(bu)分(fen)外面,其間用滾(gun)動(dong)(dong)(dong)軸(zhou)承聯系(xi)。錠盤(pan)(pan)由龍帶(dai)或錠帶(dai)傳(chuan)動(dong)(dong)(dong),帶(dai)動(dong)(dong)(dong)儲(chu)紗(sha)盤(pan)(pan)一起回(hui)轉。為確保(bao)不(bu)動(dong)(dong)(dong)部(bu)分(fen)不(bu)受(shou)回(hui)轉部(bu)分(fen)影(ying)響,一般都裝(zhuang)有盛紗(sha)罐(guan)的(de)制動(dong)(dong)(dong)裝(zhuang)置。制動(dong)(dong)(dong)方(fang)式有磁(ci)力制動(dong)(dong)(dong)、重力制動(dong)(dong)(dong)和機械制動(dong)(dong)(dong)三種。