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球磨(mo)機(ball grinding mill)是物料(liao)被破(po)碎之后(hou),再進行粉碎的(de)關鍵(jian)設備,主要應(ying)用(yong)于(yu)水(shui)泥、硅(gui)酸鹽制品、新型(xing)建筑材(cai)料(liao)、耐火材(cai)料(liao)、化肥、黑與有(you)色金(jin)屬選礦(kuang)以及玻璃陶瓷(ci)等生產行業。球磨(mo)機根據排礦(kuang)方式(shi)不同可(ke)分格子型(xing)和溢(yi)流型(xing)兩種(zhong)類(lei)型(xing),可(ke)分為干(gan)式(shi)和濕式(shi)兩種(zhong)磨(mo)礦(kuang)方式(shi),適用(yong)于(yu)粉磨(mo)各種(zhong)礦(kuang)石及其它物料(liao),廣泛用(yong)于(yu)選礦(kuang)、建材(cai)及化工等行業。
球磨機(ji)由(you)給料(liao)部、出料(liao)部、回轉部、傳動部(減速機(ji),小(xiao)傳動齒(chi)輪,電機(ji),電控)等主(zhu)要部分組成。中空軸采用(yong)鑄鋼件,內(nei)(nei)襯(chen)可拆換,回轉大齒(chi)輪采用(yong)鑄件滾齒(chi)加(jia)工,筒體(ti)內(nei)(nei)鑲(xiang)有耐磨襯(chen)板,具(ju)有良好(hao)的耐磨性。本機(ji)運轉平穩,工作可靠。
球(qiu)磨機是由(you)水平的筒(tong)(tong)(tong)(tong)體(ti),進出料(liao)(liao)(liao)(liao)空(kong)心軸(zhou)及磨頭等部(bu)分組成,筒(tong)(tong)(tong)(tong)體(ti)為(wei)長的圓筒(tong)(tong)(tong)(tong),筒(tong)(tong)(tong)(tong)內裝有(you)研(yan)(yan)磨體(ti),筒(tong)(tong)(tong)(tong)體(ti)為(wei)鋼(gang)板制(zhi)造,有(you)鋼(gang)制(zhi)襯板與筒(tong)(tong)(tong)(tong)體(ti)固定(ding),研(yan)(yan)磨體(ti)一般為(wei)鋼(gang)制(zhi)圓球(qiu),并按不同直徑(jing)和一定(ding)比例(li)裝入筒(tong)(tong)(tong)(tong)中,研(yan)(yan)磨體(ti)也(ye)可用(yong)鋼(gang)段。根據研(yan)(yan)磨物(wu)料(liao)(liao)(liao)(liao)的粒度(du)(du)加(jia)以(yi)選(xuan)擇(ze),物(wu)料(liao)(liao)(liao)(liao)由(you)球(qiu)磨機進料(liao)(liao)(liao)(liao)端空(kong)心軸(zhou)裝入筒(tong)(tong)(tong)(tong)體(ti)內,當球(qiu)磨機筒(tong)(tong)(tong)(tong)體(ti)轉動(dong)時(shi)候,研(yan)(yan)磨體(ti)由(you)于慣性和離心力(li)作用(yong),摩(mo)擦力(li)的作用(yong),使它附在(zai)筒(tong)(tong)(tong)(tong)體(ti)襯板上被(bei)筒(tong)(tong)(tong)(tong)體(ti)帶走,當被(bei)帶到一定(ding)的高度(du)(du)時(shi)候,由(you)于其本身的重力(li)作用(yong)而被(bei)拋落(luo)(luo),下落(luo)(luo)的研(yan)(yan)磨體(ti)像拋射體(ti)一樣將(jiang)筒(tong)(tong)(tong)(tong)體(ti)內的物(wu)料(liao)(liao)(liao)(liao)給擊碎。