一、連續熱彎爐的特點有哪些
連續熱彎爐可以把雙層原片放在模具上加熱、熱彎成型、退火、冷卻等,模具有玻璃定位裝置,裝片完畢,只按一次按鈕,裝載玻璃原片小車自動提升,到位后自動推進,推進到位后,連續{TodayHot}熱彎爐后端小車自動降落,降落到位后,小車自動推出,工作人員搬出已熱彎好的產品,此過程自動完成。然后再次人工裝片,依次進行。下面給大家說說連續熱彎爐的特點。
1、自(zi)動控(kong)溫:玻璃預熱區、熱彎區、退火區均采用自(zi)動溫控(kong)裝置,便于(yu)操作(zuo)人(ren)員(yuan)控(kong)制,同時(shi)減少操作(zuo)人(ren)員(yuan)失誤。智能表顯示,便于(yu)設定溫度,加(jia)熱控(kong)制既可手動又可自(zi)動,便于(yu)微調。
2、自動(dong)(dong)升(sheng)降設備(bei):玻璃熱彎區設有自動(dong)(dong)升(sheng)降設備(bei),同時設有定(ding)位裝置,便于熱彎各種要求(qiu)的產品。
3、節能明顯(xian):此(ci)連續熱(re)彎爐比間歇熱(re)彎爐節能約40%。
4、產(chan)(chan)量高:可(ke)縮短生(sheng)產(chan)(chan)周期,提(ti)高生(sheng)產(chan)(chan)效率。
5、操作靈(ling)活:根據定(ding)單,可隨(sui)時(shi)(shi)生產(chan),又可隨(sui)時(shi)(shi)停產(chan)。
二、連續熱彎爐加工玻璃時應如何排列
當用連續熱(re)(re)彎(wan)(wan)爐同爐熱(re)(re)彎(wan)(wan)多(duo)品種(zhong)(zhong)(zhong)玻(bo)(bo)(bo)(bo)璃時(shi)(shi)(shi),入(ru)(ru)(ru)爐順序(xu)要(yao)以(yi)玻(bo)(bo)(bo)(bo)璃大小、面積、彎(wan)(wan)深形狀和厚(hou)度(du)等為依據去排列,也就是以(yi)相(xiang)鄰位(wei)置玻(bo)(bo)(bo)(bo)璃熱(re)(re)彎(wan)(wan)時(shi)(shi)(shi)間(jian)(jian)盡(jin)(jin)量相(xiang)近為原(yuan)則來排列玻(bo)(bo)(bo)(bo)璃入(ru)(ru)(ru)爐順序(xu)。具體的(de)(de)講,就是按(an)玻(bo)(bo)(bo)(bo)璃熱(re)(re)彎(wan)(wan)加(jia)熱(re)(re)時(shi)(shi)(shi)間(jian)(jian)長(chang)(chang)短,先從時(shi)(shi)(shi)間(jian)(jian)較短品種(zhong)(zhong)(zhong)開始(shi)入(ru)(ru)(ru)片,逐步放(fang)入(ru)(ru)(ru)熱(re)(re)彎(wan)(wan)時(shi)(shi)(shi)間(jian)(jian)稍長(chang)(chang)點的(de)(de)玻(bo)(bo)(bo)(bo)璃,依次(ci)遞增,到總(zong)車(che)數(shu)(shu)半數(shu)(shu)時(shi)(shi)(shi),再(zai)順序(xu)裝(zhuang)(zhuang)入(ru)(ru)(ru)熱(re)(re)彎(wan)(wan)時(shi)(shi)(shi)間(jian)(jian)依次(ci)遞減(jian)的(de)(de)品種(zhong)(zhong)(zhong)上,并(bing)使之后(hou)裝(zhuang)(zhuang)片玻(bo)(bo)(bo)(bo)璃的(de)(de)熱(re)(re)彎(wan)(wan)時(shi)(shi)(shi)間(jian)(jian)與先前裝(zhuang)(zhuang)片玻(bo)(bo)(bo)(bo)璃的(de)(de)時(shi)(shi)(shi)間(jian)(jian)相(xiang)近。也可反過來,先入(ru)(ru)(ru)熱(re)(re)彎(wan)(wan)加(jia)熱(re)(re)時(shi)(shi)(shi)間(jian)(jian)長(chang)(chang)的(de)(de)玻(bo)(bo)(bo)(bo)璃,再(zai)按(an)時(shi)(shi)(shi)間(jian)(jian)依次(ci)遞減(jian)順序(xu)入(ru)(ru)(ru)片,到總(zong)車(che)數(shu)(shu)半數(shu)(shu)時(shi)(shi)(shi),再(zai)依次(ci)遞增放(fang)入(ru)(ru)(ru),同樣(yang)也要(yao)求之后(hou)放(fang)入(ru)(ru)(ru)玻(bo)(bo)(bo)(bo)璃與先前放(fang)入(ru)(ru)(ru)玻(bo)(bo)(bo)(bo)璃熱(re)(re)彎(wan)(wan)時(shi)(shi)(shi)間(jian)(jian)盡(jin)(jin)量相(xiang)近。
之所以(yi)這樣排(pai)列(lie)是因為連(lian)(lian)續熱(re)(re)彎(wan)(wan)(wan)(wan)爐(lu)是連(lian)(lian)續生產的,有多級預(yu)(yu)熱(re)(re)室,在(zai)連(lian)(lian)續生產時(shi)(shi)(shi),前(qian)面(mian)(mian)玻璃(li)(li)(li)(li)的熱(re)(re)彎(wan)(wan)(wan)(wan)時(shi)(shi)(shi)間(jian)(jian),就(jiu)是后(hou)面(mian)(mian)品(pin)(pin)種玻璃(li)(li)(li)(li)在(zai)某級預(yu)(yu)熱(re)(re)室的預(yu)(yu)熱(re)(re)時(shi)(shi)(shi)間(jian)(jian)。如(ru)果不(bu)(bu)按上述(shu)順序(xu)排(pai)出,當(dang)(dang)大玻璃(li)(li)(li)(li)熱(re)(re)彎(wan)(wan)(wan)(wan)時(shi)(shi)(shi)就(jiu)會使后(hou)面(mian)(mian)相(xiang)(xiang)(xiang)(xiang)鄰的玻璃(li)(li)(li)(li)預(yu)(yu)熱(re)(re)過火,反之,當(dang)(dang)小玻璃(li)(li)(li)(li)熱(re)(re)彎(wan)(wan)(wan)(wan)時(shi)(shi)(shi),由(you)于時(shi)(shi)(shi)間(jian)(jian)短(duan),會造(zao)(zao)成(cheng)(cheng)后(hou)面(mian)(mian)相(xiang)(xiang)(xiang)(xiang)鄰大玻璃(li)(li)(li)(li)預(yu)(yu)熱(re)(re)不(bu)(bu)足。從而影響玻璃(li)(li)(li)(li)質量,甚至造(zao)(zao)成(cheng)(cheng)玻璃(li)(li)(li)(li)報廢或(huo)破裂。而按上述(shu)方法進行排(pai)列(lie),相(xiang)(xiang)(xiang)(xiang)鄰玻璃(li)(li)(li)(li)熱(re)(re)彎(wan)(wan)(wan)(wan)加熱(re)(re)時(shi)(shi)(shi)間(jian)(jian)相(xiang)(xiang)(xiang)(xiang)近,可以(yi)看作近似相(xiang)(xiang)(xiang)(xiang)等(deng),按入爐(lu)順序(xu)加熱(re)(re)時(shi)(shi)(shi)間(jian)(jian)是逐(zhu)步變化的,不(bu)(bu)同品(pin)(pin)種的玻璃(li)(li)(li)(li)不(bu)(bu)會因熱(re)(re)彎(wan)(wan)(wan)(wan)時(shi)(shi)(shi)間(jian)(jian)不(bu)(bu)同而相(xiang)(xiang)(xiang)(xiang)互干擾(rao),就(jiu)可以(yi)保(bao)證熱(re)(re)彎(wan)(wan)(wan)(wan)質量和成(cheng)(cheng)品(pin)(pin)率。