成(cheng)都(dou)圓錐機的運作(zuo)原(yuan)理是怎樣(yang)的,我(wo)們來看一下(xia)。
破碎過程是在固定的(de)定錐和(he)旋回運動(dong)的(de)動(dong)錐之間(jian)完成的(de)。
圓錐(zhui)破(po)(po)(po)碎(sui)(sui)(sui)(sui)機(ji)(ji)(ji)(ji)工作時(shi),破(po)(po)(po)碎(sui)(sui)(sui)(sui)機(ji)(ji)(ji)(ji)的(de)水平軸(zhou)(zhou)(zhou)由電機(ji)(ji)(ji)(ji)通過(guo)(guo)三角(jiao)皮(pi)帶(dai)和(he)皮(pi)帶(dai)輪來驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong),水平軸(zhou)(zhou)(zhou)通過(guo)(guo)大、小(xiao)齒輪帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)套(tao)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan),破(po)(po)(po)碎(sui)(sui)(sui)(sui)機(ji)(ji)(ji)(ji)圓錐(zhui)軸(zhou)(zhou)(zhou)在(zai)(zai)偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)套(tao)的(de)作用下(xia)(xia)產生偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)距做(zuo)旋(xuan)(xuan)(xuan)擺運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong),使得破(po)(po)(po)碎(sui)(sui)(sui)(sui)壁表(biao)面(mian)時(shi)而(er)靠近定(ding)錐(zhui)表(biao)面(mian),時(shi)而(er)遠離(li)定(ding)錐(zhui)表(biao)面(mian),從而(er)使石料(liao)(liao)在(zai)(zai)破(po)(po)(po)碎(sui)(sui)(sui)(sui)腔內不(bu)斷地受到擠壓、折斷和(he)沖擊而(er)破(po)(po)(po)碎(sui)(sui)(sui)(sui)。破(po)(po)(po)碎(sui)(sui)(sui)(sui)后的(de)物料(liao)(liao)在(zai)(zai)自重(zhong)的(de)作用下(xia)(xia)從破(po)(po)(po)碎(sui)(sui)(sui)(sui)機(ji)(ji)(ji)(ji)下(xia)(xia)部的(de)排料(liao)(liao)口排出(chu)。圓錐(zhui)破(po)(po)(po)碎(sui)(sui)(sui)(sui)機(ji)(ji)(ji)(ji)動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)的(de)上(shang)腔支(zhi)撐在(zai)(zai)固(gu)定(ding)主軸(zhou)(zhou)(zhou)上(shang)端的(de)球(qiu)(qiu)(qiu)面(mian)軸(zhou)(zhou)(zhou)瓦上(shang),其下(xia)(xia)腔套(tao)在(zai)(zai)偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)軸(zhou)(zhou)(zhou)套(tao)的(de)外(wai)面(mian),其運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)由偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)軸(zhou)(zhou)(zhou)套(tao)直接帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)。當(dang)偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)軸(zhou)(zhou)(zhou)套(tao)繞(rao)(rao)主軸(zhou)(zhou)(zhou)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)時(shi),動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)不(bu)僅隨偏(pian)(pian)(pian)(pian)心(xin)(xin)(xin)軸(zhou)(zhou)(zhou)套(tao)繞(rao)(rao)機(ji)(ji)(ji)(ji)器(qi)的(de)中(zhong)心(xin)(xin)(xin)線(xian)(xian)做(zuo)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong),而(er)且還(huan)繞(rao)(rao)自己的(de)軸(zhou)(zhou)(zhou)線(xian)(xian)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan),該動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)是(shi)繞(rao)(rao)著其球(qiu)(qiu)(qiu)面(mian)支(zhi)承中(zhong)心(xin)(xin)(xin)作空間(jian)旋(xuan)(xuan)(xuan)擺運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)。動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)的(de)軸(zhou)(zhou)(zhou)線(xian)(xian)與主軸(zhou)(zhou)(zhou)中(zhong)心(xin)(xin)(xin)線(xian)(xian)相(xiang)交于固(gu)定(ding)點(dian),即球(qiu)(qiu)(qiu)面(mian)中(zhong)心(xin)(xin)(xin)點(dian),其夾角(jiao)為(wei)(wei)進動(dong)(dong)(dong)(dong)(dong)(dong)角(jiao)。破(po)(po)(po)碎(sui)(sui)(sui)(sui)機(ji)(ji)(ji)(ji)運(yun)(yun)(yun)轉(zhuan)(zhuan)時(shi),動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)軸(zhou)(zhou)(zhou)線(xian)(xian)相(xiang)對(dui)機(ji)(ji)(ji)(ji)器(qi)中(zhong)心(xin)(xin)(xin)線(xian)(xian)作圓錐(zhui)面(mian)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong),其錐(zhui)頂為(wei)(wei)球(qiu)(qiu)(qiu)面(mian)支(zhi)承中(zhong)心(xin)(xin)(xin),該點(dian)在(zai)(zai)動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)的(de)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)過(guo)(guo)程中(zhong)始終保持靜止(zhi)。因此,動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)的(de)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)可視為(wei)(wei)剛(gang)體繞(rao)(rao)定(ding)點(dian)的(de)轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong),即動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)的(de)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)是(shi)由兩種旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)組成(cheng):進動(dong)(dong)(dong)(dong)(dong)(dong)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)或(huo)牽(qian)連運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)繞(rao)(rao)機(ji)(ji)(ji)(ji)器(qi)中(zhong)心(xin)(xin)(xin)線(xian)(xian)做(zuo)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong))和(he)自轉(zhuan)(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)或(huo)相(xiang)對(dui)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)繞(rao)(rao)自己的(de)軸(zhou)(zhou)(zhou)線(xian)(xian)做(zuo)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong))。
圓錐(zhui)(zhui)(zhui)(zhui)破(po)碎機在空載(zai)運轉(zhuan)情形下,動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)自(zi)轉(zhuan)是由球面軸承給(gei)動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)的(de)(de)摩(mo)擦(ca)力(li)矩(ju)和偏心軸套給(gei)動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)的(de)(de)摩(mo)擦(ca)力(li)的(de)(de)數值決(jue)定(ding)的(de)(de),哪(na)個(ge)力(li)矩(ju)大(da),則動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)即依此(ci)力(li)矩(ju)的(de)(de)方(fang)向轉(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)。在正常情況下動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)都是順著(zhu)偏心軸套回轉(zhuan)方(fang)向自(zi)轉(zhuan)的(de)(de),自(zi)轉(zhuan)速(su)度決(jue)定(ding)于兩(liang)個(ge)力(li)矩(ju)的(de)(de)差值。而該型圓錐(zhui)(zhui)(zhui)(zhui)破(po)碎機在球面軸承和動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)下襯套之間,以(yi)控制動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)的(de)(de)自(zi)轉(zhuan)。在有負載(zai)運轉(zhuan)情形下,石料對動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)錐(zhui)(zhui)(zhui)(zhui)面的(de)(de)摩(mo)擦(ca)力(li)矩(ju)遠超過(guo)偏心軸套對動(dong)(dong)(dong)(dong)(dong)(dong)錐(zhui)(zhui)(zhui)(zhui)產生的(de)(de)摩(mo)擦(ca)力(li)矩(ju)。
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