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、自動(dong)(dong)控溫(wen)(wen):玻璃(li)預熱區(qu)(qu)、熱彎(wan)區(qu)(qu)、退火區(qu)(qu)均采用自動(dong)(dong)溫(wen)(wen)控裝置,便于(yu)操作人(ren)員控制,同(tong)時減少操作人(ren)員失(shi)誤(wu)。智(zhi)能表顯示,便于(yu)設定(ding)溫(wen)(wen)度,加(jia)熱控制既可(ke)手動(dong)(dong)又(you)可(ke)自動(dong)(dong),便于(yu)微調。
2、自(zi)(zi)動升降設(she)備(bei)(bei):玻璃熱彎(wan)區設(she)有自(zi)(zi)動升降設(she)備(bei)(bei),同時設(she)有定位裝置,便于熱彎(wan)各(ge)種要(yao)求的產(chan)品(pin)。
3、節(jie)能明顯:此連續熱(re)彎(wan)(wan)爐比(bi)間(jian)歇熱(re)彎(wan)(wan)爐節(jie)能約40%。
4、產(chan)量高(gao):可(ke)縮短生產(chan)周期,提高(gao)生產(chan)效率。
5、操(cao)作(zuo)靈活:根據定單,可隨時生產,又(you)可隨時停產。
二、連續熱彎爐加工玻璃時應如何排列
當用(yong)連續熱(re)(re)(re)彎(wan)(wan)(wan)爐(lu)(lu)同爐(lu)(lu)熱(re)(re)(re)彎(wan)(wan)(wan)多品種(zhong)玻(bo)(bo)(bo)璃(li)時(shi)(shi),入爐(lu)(lu)順(shun)序要(yao)以玻(bo)(bo)(bo)璃(li)大小、面積、彎(wan)(wan)(wan)深(shen)形狀和厚度(du)等為依(yi)據(ju)去排(pai)列,也就是以相鄰位(wei)置玻(bo)(bo)(bo)璃(li)熱(re)(re)(re)彎(wan)(wan)(wan)時(shi)(shi)間(jian)(jian)盡量相近(jin)為原則(ze)來(lai)排(pai)列玻(bo)(bo)(bo)璃(li)入爐(lu)(lu)順(shun)序。具體的講,就是按玻(bo)(bo)(bo)璃(li)熱(re)(re)(re)彎(wan)(wan)(wan)加熱(re)(re)(re)時(shi)(shi)間(jian)(jian)長(chang)短,先(xian)從時(shi)(shi)間(jian)(jian)較短品種(zhong)開始入片(pian),逐步放(fang)入熱(re)(re)(re)彎(wan)(wan)(wan)時(shi)(shi)間(jian)(jian)稍長(chang)點的玻(bo)(bo)(bo)璃(li),依(yi)次遞(di)增,到(dao)總車數(shu)半數(shu)時(shi)(shi),再順(shun)序裝入熱(re)(re)(re)彎(wan)(wan)(wan)時(shi)(shi)間(jian)(jian)依(yi)次遞(di)減的品種(zhong)上,并(bing)使(shi)之后(hou)裝片(pian)玻(bo)(bo)(bo)璃(li)的熱(re)(re)(re)彎(wan)(wan)(wan)時(shi)(shi)間(jian)(jian)與先(xian)前(qian)裝片(pian)玻(bo)(bo)(bo)璃(li)的時(shi)(shi)間(jian)(jian)相近(jin)。也可反過來(lai),先(xian)入熱(re)(re)(re)彎(wan)(wan)(wan)加熱(re)(re)(re)時(shi)(shi)間(jian)(jian)長(chang)的玻(bo)(bo)(bo)璃(li),再按時(shi)(shi)間(jian)(jian)依(yi)次遞(di)減順(shun)序入片(pian),到(dao)總車數(shu)半數(shu)時(shi)(shi),再依(yi)次遞(di)增放(fang)入,同樣也要(yao)求之后(hou)放(fang)入玻(bo)(bo)(bo)璃(li)與先(xian)前(qian)放(fang)入玻(bo)(bo)(bo)璃(li)熱(re)(re)(re)彎(wan)(wan)(wan)時(shi)(shi)間(jian)(jian)盡量相近(jin)。
之所(suo)以這(zhe)樣排列(lie)是(shi)因(yin)為連續熱(re)彎爐(lu)是(shi)連續生(sheng)產的,有多級預(yu)熱(re)室,在(zai)(zai)連續生(sheng)產時(shi),前面(mian)(mian)玻(bo)(bo)(bo)璃(li)(li)(li)的熱(re)彎時(shi)間(jian)(jian),就是(shi)后面(mian)(mian)品種(zhong)玻(bo)(bo)(bo)璃(li)(li)(li)在(zai)(zai)某級預(yu)熱(re)室的預(yu)熱(re)時(shi)間(jian)(jian)。如果(guo)不(bu)按上述(shu)順(shun)序排出(chu),當大(da)玻(bo)(bo)(bo)璃(li)(li)(li)熱(re)彎時(shi)就會使后面(mian)(mian)相(xiang)(xiang)鄰的玻(bo)(bo)(bo)璃(li)(li)(li)預(yu)熱(re)過火,反(fan)之,當小玻(bo)(bo)(bo)璃(li)(li)(li)熱(re)彎時(shi),由(you)于(yu)時(shi)間(jian)(jian)短,會造(zao)成后面(mian)(mian)相(xiang)(xiang)鄰大(da)玻(bo)(bo)(bo)璃(li)(li)(li)預(yu)熱(re)不(bu)足。從而(er)影(ying)響玻(bo)(bo)(bo)璃(li)(li)(li)質(zhi)量,甚至造(zao)成玻(bo)(bo)(bo)璃(li)(li)(li)報廢(fei)或破裂。而(er)按上述(shu)方法進行排列(lie),相(xiang)(xiang)鄰玻(bo)(bo)(bo)璃(li)(li)(li)熱(re)彎加(jia)熱(re)時(shi)間(jian)(jian)相(xiang)(xiang)近,可以看作近似相(xiang)(xiang)等,按入爐(lu)順(shun)序加(jia)熱(re)時(shi)間(jian)(jian)是(shi)逐步變化的,不(bu)同品種(zhong)的玻(bo)(bo)(bo)璃(li)(li)(li)不(bu)會因(yin)熱(re)彎時(shi)間(jian)(jian)不(bu)同而(er)相(xiang)(xiang)互干擾,就可以保證熱(re)彎質(zhi)量和成品率。