正確預防顎式破碎機設備零件損壞的安裝方法

破碎(sui)機經常更換的零(ling)件就是(shi)(shi)定錐(zhui)與動錐(zhui)襯板,其(qi)(qi)中有拆(chai)卸和安裝,包括鋅合金或環氧樹(shu)脂的澆(jiao)注工(gong)作。如果(guo)使用巴氏合金錐(zhui)襯套也存在澆(jiao)注問題。其(qi)(qi)他屬于修理(li)就是(shi)(shi)銅質錐(zhui)襯套、直襯套和球面瓦刮(gua)研工(gong)作以及一些(xie)件的焊(han)接修補工(gong)作,詳見參考(kao)文獻(xian)。

顎(e)式破(po)碎機應(ying)安(an)裝(zhuang)在堅固(gu)的(de)(de)鋼筋混凝土基(ji)礎(chu)上,基(ji)礎(chu)的(de)(de)大小和深度應(ying)根據當地(di)(di)的(de)(de)地(di)(di)質條件確定(ding)。混凝土的(de)(de)基(ji)礎(chu)標高(gao)應(ying)預留出二次灌漿層2厚度(50-120mm)。為了避免破(po)碎后(hou)的(de)(de)礦(kuang)(kuang)石(shi)堆積,基(ji)礎(chu)下(xia)(xia)部必(bi)(bi)須(xu)(xu)設有足夠(gou)的(de)(de)空間(jian)以(yi)安(an)裝(zhuang)運輸設備。在基(ji)礎(chu)下(xia)(xia)部的(de)(de)側壁上,應(ying)該有保護板(ban)4,一 面下(xia)(xia)落的(de)(de)礦(kuang)(kuang)石(shi)順壞基(ji)礎(chu)。基(ji)礎(chu)在澆注之前應(ying)按圖(tu)紙和實物(實測有關安(an)裝(zhuang)尺寸)進(jin)行(xing)(xing)標高(gao),嚴(yan)格(ge)核對地(di)(di)腳螺釘孔的(de)(de)相對位置,確認無(wu)誤后(hou)再進(jin)行(xing)(xing)澆注。在機器(qi)的(de)(de)裝(zhuang)配(pei)中(zhong),必(bi)(bi)須(xu)(xu)仔細保護各(ge)摩擦(ca)(ca)表(biao)(biao)面不(bu)受沾污、擦(ca)(ca)傷,擦(ca)(ca)洗必(bi)(bi)須(xu)(xu)用(yong)干(gan)凈(jing)的(de)(de)擦(ca)(ca)布和清洗油(you)。各(ge)接(jie)觸面都(dou)要潤滑,固(gu)定(ding)表(biao)(biao)面用(yong)干(gan)油(you)潤滑,運動(dong)表(biao)(biao)面用(yong)稀(xi)油(you)潤滑。

顎式破碎機機架的安裝

機(ji)(ji)(ji)架(jia)(jia)(jia)是(shi)整(zheng)個破(po)碎機(ji)(ji)(ji)主體,所有零部(bu)件(jian)都裝(zhuang)(zhuang)在(zai)機(ji)(ji)(ji)架(jia)(jia)(jia)上(shang),它(ta)的(de)(de)(de)(de)安(an)(an)裝(zhuang)(zhuang)好(hao)壞直(zhi)(zhi)(zhi)接影(ying)(ying)響(xiang)(xiang)破(po)碎機(ji)(ji)(ji)的(de)(de)(de)(de)運轉情況(kuang),因此要(yao)求安(an)(an)裝(zhuang)(zhuang)牢固(gu)(gu)、位置(zhi)準(zhun)確、基(ji)礎(chu)(chu)螺栓(shuan)緊(jin)固(gu)(gu)。顎式破(po)碎機(ji)(ji)(ji)機(ji)(ji)(ji)架(jia)(jia)(jia)的(de)(de)(de)(de)安(an)(an)裝(zhuang)(zhuang)與旋回破(po)碎機(ji)(ji)(ji)相似。拆(chai)除舊機(ji)(ji)(ji)架(jia)(jia)(jia)前(qian)(qian),先要(yao)測出原來(lai)破(po)碎機(ji)(ji)(ji)的(de)(de)(de)(de)中(zhong)心位置(zhi)和標(biao)(biao)高,而且,新(xin)舊機(ji)(ji)(ji)架(jia)(jia)(jia)偏(pian)(pian)差(cha)不(bu) 大(da)于(yu)±2nm,新(xin)機(ji)(ji)(ji)架(jia)(jia)(jia)標(biao)(biao)高不(bu)低于(yu)舊機(ji)(ji)(ji)架(jia)(jia)(jia)標(biao)(biao)高,也不(bu)能(neng)高出1.5mm安(an)(an)裝(zhuang)(zhuang)新(xin)機(ji)(ji)(ji)架(jia)(jia)(jia)之前(qian)(qian)清(qing)除二(er)(er)次澆(jiao)(jiao)(jiao)灌層,然(ran)后(hou)(hou)(hou)將(jiang)(jiang)機(ji)(ji)(ji)架(jia)(jia)(jia)坐(zuo)在(zai)基(ji)礎(chu)(chu)上(shang)并(bing)在(zai)機(ji)(ji)(ji)架(jia)(jia)(jia)下面裝(zhuang)(zhuang)好(hao)墊(dian)(dian)(dian)板(ban)。借以(yi)(yi)調整(zheng)破(po)碎機(ji)(ji)(ji)水(shui)平(ping)度(du)(du)(du)一般(ban)機(ji)(ji)(ji)架(jia)(jia)(jia)墊(dian)(dian)(dian)有8-12組(zu)250mm×250mm的(de)(de)(de)(de)墊(dian)(dian)(dian)板(ban)。墊(dian)(dian)(dian)板(ban)應靠(kao)近(jin)機(ji)(ji)(ji)架(jia)(jia)(jia)底盤邊(bian)緣(yuan),露出10-50mm長度(du)(du)(du),斜墊(dian)(dian)(dian)板(ban)的(de)(de)(de)(de)斜度(du)(du)(du)為1/10,墊(dian)(dian)(dian) 板(ban)調整(zheng)機(ji)(ji)(ji)架(jia)(jia)(jia)水(shui)平(ping)度(du)(du)(du)時(shi),應以(yi)(yi)和球面軸(zhou)承座(zuo)的(de)(de)(de)(de)環形加工(gong)面為基(ji)準(zhun),用(yong)水(shui)平(ping)儀測量(liang),其水(shui)平(ping)偏(pian)(pian)差(cha)每米長度(du)(du)(du)內(nei)不(bu)應大(da)于(yu)0.1mm。在(zai)測量(liang)前(qian)(qian),必須檢查(cha) 墊(dian)(dian)(dian)板(ban)情況(kuang)和擰緊(jin)地(di)腳(jiao)螺栓(shuan)后(hou)(hou)(hou)進行(xing),否則(ze)會出現誤差(cha),甚至得出錯(cuo)誤結論(lun)。垂直(zhi)(zhi)(zhi)找正以(yi)(yi)機(ji)(ji)(ji)架(jia)(jia)(jia)直(zhi)(zhi)(zhi)襯套(tao)中(zhong)心為基(ji)準(zhun),利用(yong)懸錘方法檢查(cha)。垂直(zhi)(zhi)(zhi)度(du)(du)(du)應符合圖紙規定(ding)的(de)(de)(de)(de)精度(du)(du)(du)要(yao)求,若偏(pian)(pian)差(cha)太大(da),是(shi)機(ji)(ji)(ji)架(jia)(jia)(jia)本(ben)身的(de)(de)(de)(de)毛(mao)病,應修正后(hou)(hou)(hou)再安(an)(an)裝(zhuang)(zhuang)。否則(ze)將(jiang)(jiang)產生(sheng)襯套(tao)局部(bu)磨損(sun),影(ying)(ying)響(xiang)(xiang)偏(pian)(pian)心部(bu)件(jian)和水(shui)封防塵裝(zhuang)(zhuang)置(zhi)正常工(gong)作。當位置(zhi)凋好(hao)后(hou)(hou)(hou),將(jiang)(jiang)每組(zu)墊(dian)(dian)(dian)板(ban)點(dian)焊牢固(gu)(gu),并(bing)擰緊(jin)地(di)腳(jiao)螺栓(shuan),待將(jiang)(jiang)設備全(quan)部(bu)安(an)(an)裝(zhuang)(zhuang)完畢后(hou)(hou)(hou),再進行(xing)二(er)(er)次澆(jiao)(jiao)(jiao)注。二(er)(er)次澆(jiao)(jiao)(jiao)注的(de)(de)(de)(de)地(di)腳(jiao)螺栓(shuan)孔,只澆(jiao)(jiao)(jiao)其上(shang)端的(de)(de)(de)(de)200-400mm,下部(bu)螺栓(shuan)孔應用(yong)浸油棉、干紗等物(wu)堵塞。

傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)部(bu)件(jian)的安(an)裝(zhuang)(zhuang)調整(zheng)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)部(bu)件(jian)包括傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)架、傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)、軸(zhou)承和聯軸(zhou)器等(deng)。在(zai)顎式破碎機(ji)(ji)(ji)中(zhong)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)部(bu)件(jian)是要(yao)求(qiu)裝(zhuang)(zhuang)配精度比較(jiao)高的部(bu)件(jian)。所(suo)以安(an)裝(zhuang)(zhuang)前必(bi)須認(ren)真檢查(cha),若發現碰(peng)傷(shang)、銹蝕、轉(zhuan)動(dong)(dong)(dong)不靈活(huo)等(deng)現象,應(ying)(ying)拆(chai)開(kai)清洗,修好后重新(xin)(xin)組裝(zhuang)(zhuang)。部(bu)件(jian)在(zai)裝(zhuang)(zhuang)入機(ji)(ji)(ji)架前,應(ying)(ying)在(zai)法蘭(lan)盤處先放好原有(you)舊墊片,以便調整(zheng)齒輪(lun)嚙(nie)合(he)間隙(xi)(xi)。如若用新(xin)(xin)墊片,必(bi)須與(yu)舊墊片厚(hou)薄(bo)一致,這(zhe)樣便于(yu)調整(zheng)。傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)裝(zhuang)(zhuang)入后,應(ying)(ying)用樣板檢查(cha)與(yu)齒輪(lun)有(you)關尺 寸(cun)。傳(chuan)(chuan)(chuan)動(dong)(dong)(dong) 齒輪(lun)軸(zhou)向竄動(dong)(dong)(dong)量允許(xu)0.4-0.8mm。對(dui)于(yu)合(he)金(jin)軸(zhou)瓦(wa),頂隙(xi)(xi)為(wei)0.27-0.45mm,側隙(xi)(xi)為(wei)0.15-0.25mm。對(dui)于(yu)銅(tong)軸(zhou)瓦(wa),頂隙(xi)(xi)為(wei)0.5-0.6mm,側隙(xi)(xi) 為(wei)0.35- 0.45 mm。軸(zhou)與(yu)軸(zhou)瓦(wa)的接(jie)觸面應(ying)(ying)研(yan)磨均勻(yun),其接(jie)觸點3-4點/in2(lin =2.54cm)。電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)軸(zhou)與(yu)破碎機(ji)(ji)(ji)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)中(zhong)心(xin)偏差不許(xu)大于(yu)0.15mm 。偏差過大時,不但能引起電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)過負荷,并且增加軸(zhou)承負荷,使(shi)運轉(zhuan)軸(zhou)承發熱或振動(dong)(dong)(dong),甚至造成軸(zhou)承損壞(huai)。

破碎機相關配件:

耐磨襯板
JFE 耐磨鋼板系列:JFE-EH360, JFE-EH360A, JFE-EH360LE, JFE-EH400, JFE-EH400LE, JFE-EH500, JFE-EH500A,JFE-EH500LE
DILLIDUR 耐磨鋼板系列:DILLIDUR 400V, DILLIDUR 450V, DILLIDUR 500V, DILLIDUR IMPACT