隨著水泥生產線規模的大型化,
鬥式提升機的作用越來越重要,一些用於關鍵部位如預熱器喂料、粉磨係統循環、輥壓機係統、立磨係統的提升機等,由於其運行狀況直接影響整個生產線的運轉率,已經不再被視為傳統意義上的輔機。

傳(chuan)動(dong)裝(zhuang)置(zhi)作(zuo)為(wei)鬥(dou)式(shi)提(ti)升(sheng)機(ji)的(de)核(he)心(xin)部(bu)件(jian)之(zhi)一(yi),對(dui)提(ti)升(sheng)機(ji)整(zheng)機(ji)的(de)運(yun)行(xing)可(ke)靠(kao)性(xing)至(zhi)關(guan)重(zhong)要(yao),選(xuan)擇(ze)何(he)種(zhong)傳(chuan)動(dong)方(fang)式(shi),已(yi)越(yue)來(lai)越(yue)被(bei)重(zhong)視(shi),以(yi)下(xia)是(shi)對(dui)常(chang)用(yong)傳(chuan)動(dong)方(fang)式(shi)的(de)分(fen)析(xi)。
1、平行齒輪減速機和兩級鏈傳動的傳動方式
平行齒輪減速機和兩級鏈傳動的傳動方式采用老式平行齒輪減速機,在驅動電機與減速機輸入軸之間、減(jian)速(su)機(ji)輸(shu)出(chu)軸(zhou)與(yu)提(ti)升(sheng)機(ji)頭(tou)部(bu)驅(qu)動(dong)軸(zhou)之(zhi)間(jian)采(cai)用(yong)鏈(lian)式(shi)傳(chuan)動(dong),優(you)點(dian)是(shi)成(cheng)本(ben)低(di),缺(que)點(dian)是(shi)傳(chuan)動(dong)環(huan)節(jie)多(duo),結(jie)構(gou)複(fu)雜(za),效(xiao)率(lv)低(di),維(wei)護(hu)工(gong)作(zuo)量(liang)大(da),運(yun)行(xing)成(cheng)本(ben)較(jiao)高(gao),不(bu)推(tui)薦(jian)采(cai)用(yong)。
2、減速馬達和鏈傳動的傳動方式
減速馬達和鏈傳動的傳動方式一般用於提升能力和提升高度較小的低速(提升速度30 m/min以下)提升機,由於驅動功率較小,采用減速齒輪馬達(或行星擺線針輪減速馬達)和一級鏈傳動,也有不加鏈傳動的直聯方式,結構緊湊,成本較低,但無法加慢速驅動裝置,逆止器也隻能加在頭部驅動軸上。
3、通過中空軸聯接的傳動方式
傳chuan動dong方fang式shi采cai用yong標biao準zhun直zhi交jiao軸zhou齒chi輪lun減jian速su機ji,減jian速su機ji輸shu出chu軸zhou采cai用yong中zhong空kong軸zhou與yu提ti升sheng機ji頭tou部bu驅qu動dong軸zhou通tong過guo鎖suo緊jin盤pan聯lian接jie,驅qu動dong電dian機ji與yu減jian速su機ji輸shu入ru軸zhou之zhi間jian采cai用yong液ye力li偶ou合he器qi,結jie構gou緊jin湊cou,啟qi動dong平ping穩wen,過guo載zai時shi液ye偶ou打da滑hua,起qi到dao保bao護hu作zuo用yong。由you於yu采cai用yong標biao準zhun減jian速su機ji,相xiang對dui經jing濟ji,但dan需xu另ling外wai配pei慢man速su驅qu動dong裝zhuang置zhi和he逆ni止zhi器qi。
近(jin)年(nian)來(lai)更(geng)多(duo)采(cai)用(yong)的(de)是(shi)集(ji)慢(man)速(su)驅(qu)動(dong)裝(zhuang)置(zhi)和(he)逆(ni)止(zhi)器(qi)於(yu)一(yi)體(ti)的(de)提(ti)升(sheng)機(ji)專(zhuan)用(yong)減(jian)速(su)機(ji),此(ci)種(zhong)減(jian)速(su)機(ji)技(ji)術(shu)含(han)量(liang)高(gao),相(xiang)對(dui)成(cheng)本(ben)增(zeng)加(jia),主(zhu)要(yao)用(yong)於(yu)提(ti)升(sheng)能(neng)力(li)和(he)提(ti)升(sheng)高(gao)度(du)較(jiao)大(da)的(de)重(zhong)要(yao)部(bu)位(wei)提(ti)升(sheng)機(ji)。缺(que)點(dian):在(zai)更(geng)換(huan)頭(tou)部(bu)軸(zhou)承(cheng)或(huo)鏈(lian)輪(lun)時(shi),須(xu)將(jiang)整(zheng)個(ge)傳(chuan)動(dong)裝(zhuang)置(zhi)與(yu)頭(tou)部(bu)驅(qu)動(dong)軸(zhou)拆(chai)開(kai),特(te)別(bie)是(shi)在(zai)運(yun)行(xing)一(yi)段(duan)時(shi)間(jian)後(hou)出(chu)現(xian)驅(qu)動(dong)軸(zhou)與(yu)減(jian)速(su)機(ji)中(zhong)空(kong)軸(zhou)鉸(jiao)死(si)現(xian)象(xiang),由(you)於(yu)頭(tou)部(bu)空(kong)間(jian)狹(xia)小(xiao),又(you)在(zai)高(gao)空(kong)作(zuo)業(ye),造(zao)成(cheng)減(jian)速(su)機(ji)中(zhong)空(kong)軸(zhou)與(yu)驅(qu)動(dong)軸(zhou)拆(chai)開(kai)非(fei)常(chang)困(kun)難(nan),曾(zeng)經(jing)有(you)個(ge)別(bie)現(xian)場(chang)為(wei)更(geng)換(huan)頭(tou)部(bu)損(sun)壞(huai)的(de)軸(zhou)承(cheng)甚(shen)至(zhi)出(chu)現(xian)連(lian)續(xu)拆(chai)十(shi)幾(ji)天(tian)都(dou)無(wu)法(fa)拆(chai)開(kai)的(de)情(qing)況(kuang),為(wei)盡(jin)快(kuai)恢(hui)複(fu)生(sheng)產(chan),最(zui)後(hou)不(bu)得(de)不(bu)采(cai)用(yong)剖(pou)分(fen)式(shi)軸(zhou)承(cheng)。
4、通過聯軸節聯接的傳動方式
由(you)於(yu)存(cun)在(zai)頭(tou)部(bu)驅(qu)動(dong)軸(zhou)與(yu)減(jian)速(su)機(ji)中(zhong)空(kong)軸(zhou)拆(chai)裝(zhuang)困(kun)難(nan),考(kao)慮(lv)到(dao)便(bian)於(yu)維(wei)護(hu),近(jin)年(nian)來(lai)采(cai)用(yong)通(tong)過(guo)聯(lian)軸(zhou)節(jie)聯(lian)接(jie)減(jian)速(su)機(ji)輸(shu)出(chu)軸(zhou)與(yu)提(ti)升(sheng)機(ji)頭(tou)部(bu)驅(qu)動(dong)軸(zhou)的(de)傳(chuan)動(dong)方(fang)式(shi)逐(zhu)漸(jian)增(zeng)多(duo)。該(gai)傳(chuan)動(dong)方(fang)式(shi)的(de)缺(que)點(dian)是(shi)占(zhan)用(yong)軸(zhou)向(xiang)空(kong)間(jian)加(jia)大(da),要(yao)求(qiu)安(an)裝(zhuang)精(jing)度(du)高(gao),另(ling)外(wai)由(you)於(yu)采(cai)用(yong)的(de)聯(lian)軸(zhou)節(jie)用(yong)於(yu)減(jian)速(su)機(ji)輸(shu)出(chu)軸(zhou),轉(zhuan)速(su)低(di),規(gui)格(ge)較(jiao)大(da),相(xiang)應(ying)成(cheng)本(ben)增(zeng)加(jia)。
這(zhe)種(zhong)傳(chuan)動(dong)方(fang)式(shi)所(suo)用(yong)聯(lian)軸(zhou)節(jie)的(de)種(zhong)類(lei)主(zhu)要(yao)有(you)三(san)種(zhong),其(qi)中(zhong)彈(dan)性(xing)柱(zhu)銷(xiao)聯(lian)軸(zhou)節(jie)對(dui)軸(zhou)向(xiang)偏(pian)差(cha)補(bu)償(chang)能(neng)力(li)差(cha),要(yao)求(qiu)安(an)裝(zhuang)精(jing)度(du)高(gao),但(dan)柱(zhu)銷(xiao)成(cheng)本(ben)低(di),易(yi)於(yu)加(jia)工(gong)更(geng)換(huan),普(pu)遍(bian)采(cai)用(yong);danxinglianzhoujieyoujiaohaozhouxiangpianchabuchangnengli,chicunxiao,zhongliangqing,zhuandongguanliangdi,kekaoxinggao,youyucaiyonghechengdanxinghuanchongkuai,kexishoubufenzhendongnengliang,youliyugaishanzhengjidezhendong,danchengbengao,shexingdanhuanglianzhoujiejiegoujiandan,chaizhuangfangbian,youjiaohaozhouxiangpianchabuchangnengli。youyudanhuangpiandeteshuxingneng,zaihendachengdushangbimianlechuandongzhuangzhiyutishengjizhijiandegongzhenxianxiang,shiyongshoumingyuangaoyufeijinshudanxinglianzhoujie,lingwaiyouyudanhuangpiansuojiechudechimianweihuxing,jiechumiandedaxiaosuichuandonglijubianhuaerbianhua,nengchengshougengdadezaihebiandongliang,chengshouguozainengliqiang,tongyangchengbenjiaogao。genjuxuyaoyekecaiyongqitazhongleidelianzhoujie。
5、對稱雙驅動傳動方式
對於超高超大型提升機,驅動電機功率超過200kWdeqingkuang,xiangyingjiansujiguigehezhenggechuandongzhuangzhizhongliangjiaoda,ruguocaiyongdanchuandongfangshi,zaitishengjitoubuzaochenghendapianzai,chuandongzhuangzhizhichengjiegoushejinandujiaoda,yinciyibancaiyongduichengdeshuangqudongfangshi,zaiqudongdianjihejiansujizhijiancaiyongyeliouheqi,yizidongtiaojieliangqudongtongbuchuandigonglv,jingduishijiyunxingtishengjijiance,liangqudongdianjidianliuchayibanzai10%左右,建議兩驅動的不均勻係數取k=1.5~1.2。當然可選擇采用中空軸聯接方式或聯軸節聯接方式。
6、結束語
yishangshijinnianlaidoushitishengjijiaoduocaiyongdechuandongfangshi,dangranhaiyouqitachuandongfangshi,youyubutongchuandongfangshizhijianchengbenxiangchahenda,xuanzehezhongfangshi,yaogenjujutiqingkuanghechengshounengli,congjingjixing、可靠性,運行成本和維護水平等方麵綜合考慮,選擇最合適的傳動方式。
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