熔噴布設備熔噴頭、自動裝料系統設備組件、超聲波清洗機、空氣加熱器、離心風機、螺桿擠壓機、熔噴成網機、熔噴離線卷繞機、熔噴離線分切機等關鍵設備。
熔噴布設備的核心部件
噴絲(si)(si)板(ban)(ban):熔(rong)融紡(fang)絲(si)(si)法用(yong)噴絲(si)(si)板(ban)(ban)是滌綸和錦綸等合(he)成纖(xian)維制造(zao)用(yong)的代表(biao)性(xing)噴絲(si)(si)板(ban)(ban),將熱(re)可塑性(xing)樹脂加熱(re)熔(rong)解(jie),通(tong)過速度,在空氣中(zhong)或水中(zhong),通(tong)過噴絲(si)(si)板(ban)(ban)擠(ji)出,冷卻凝固成纖(xian)維的紡(fang)絲(si)(si)方法。
其中為(wei)核心的(de)技(ji)術就是噴(pen)(pen)絲板上(shang)的(de)細小噴(pen)(pen)嘴,這(zhe)種(zhong)噴(pen)(pen)嘴不但尺寸細微,只(zhi)有0.15mm,還要在如(ru)此細小的(de)噴(pen)(pen)嘴上(shang)加(jia)(jia)(jia)工(gong)出復雜(za)的(de)孔(kong)型,加(jia)(jia)(jia)工(gong)難(nan)度大,噴(pen)(pen)嘴加(jia)(jia)(jia)工(gong)的(de)過(guo)程(cheng)需(xu)要幾個月時間。如(ru)果加(jia)(jia)(jia)工(gong)精度不高(gao),后生產出的(de)熔噴(pen)(pen)布就達(da)不到(dao)相應的(de)技(ji)術要求,進而影響口罩防護性能。
熔噴布噴絲板的結構:噴絲板的結構按照噴絲板的外形分,有圓形、扇形和矩形三種形式。目前國內外使用較多的是圓形板和矩形板。熔噴布生產線為適合不同品種化纖紡絲場合,圓形噴絲板又分為平板型、凸緣平板型、平板環形、凸緣環形等:矩形噴絲板又分為凸緣矩形及凸緣凹槽矩形等,多用于孔數較多的短纖維紡。
熔噴(pen)模頭(tou):模頭(tou)包括模頭(tou)主(zhu)(zhu)體(ti)(ti)、噴(pen)絲(si)板(ban)(ban)和氣(qi)(qi)板(ban)(ban),噴(pen)絲(si)板(ban)(ban)和氣(qi)(qi)板(ban)(ban)可拆卸地安(an)裝在模頭(tou)主(zhu)(zhu)體(ti)(ti)內,噴(pen)絲(si)板(ban)(ban)內設置(zhi)有(you)一個噴(pen)絲(si)孔(kong)(kong),噴(pen)絲(si)板(ban)(ban)和氣(qi)(qi)板(ban)(ban)之間有(you)若干個夾(jia)縫槽(cao),模頭(tou)主(zhu)(zhu)體(ti)(ti)內還開設有(you)若干個氣(qi)(qi)體(ti)(ti)流通(tong)(tong)(tong)通(tong)(tong)(tong)道(dao),氣(qi)(qi)體(ti)(ti)流通(tong)(tong)(tong)通(tong)(tong)(tong)道(dao)與夾(jia)縫槽(cao)相(xiang)連(lian)(lian)通(tong)(tong)(tong),模頭(tou)主(zhu)(zhu)體(ti)(ti)的(de)外壁(bi)上設置(zhi)有(you)氣(qi)(qi)管(guan)連(lian)(lian)接(jie)端(duan)頭(tou),氣(qi)(qi)管(guan)連(lian)(lian)接(jie)端(duan)頭(tou)通(tong)(tong)(tong)過輸氣(qi)(qi)管(guan)與氣(qi)(qi)體(ti)(ti)集流腔相(xiang)連(lian)(lian)通(tong)(tong)(tong),噴(pen)絲(si)板(ban)(ban)的(de)噴(pen)絲(si)孔(kong)(kong)的(de)一端(duan)端(duan)面固(gu)連(lian)(lian)有(you)間隔(ge)穩流件,噴(pen)絲(si)孔(kong)(kong)的(de)另(ling)一端(duan)端(duan)面固(gu)連(lian)(lian)有(you)管(guan)道(dao)連(lian)(lian)接(jie)裝置(zhi),噴(pen)絲(si)孔(kong)(kong)通(tong)(tong)(tong)過管(guan)道(dao)連(lian)(lian)接(jie)裝置(zhi)與螺桿擠壓機的(de)出料口相(xiang)連(lian)(lian)。