刮板機是干什么用的
刮板機(ji)(ji)是(shi)煤(mei)礦采掘工(gong)(gong)作面(mian)使用的運輸機(ji)(ji)械。主要用于采煤(mei)工(gong)(gong)作面(mian)和采區順槽運輸,也可在煤(mei)巷,半煤(mei)巖巷道掘進工(gong)(gong)作面(mian)使用。它能夠向上,也可以(yi)向下(xia)運輸,向上運輸一般不超過(guo)35度(du)。向下(xia)運輸一般不超過(guo)25度(du),實際(ji)以(yi)不超過(guo)20度(du)為宜。
刮(gua)板(ban)機具(ju)有運(yun)輸能(neng)力不受(shou)貨載塊(kuai)度(du)和(he)濕度(du)影響,機身高度(du)小便(bian)于(yu)裝載,機身長度(du)調(diao)節方(fang)便(bian),機體堅固能(neng)蹋于(yu)瀑破裝,媒的工作面等(deng)優點,所(suo)以在多鎮煤(mei)礦使(shi)用較(jiao)為廣泛(fan)。但它(ta)的缺點是(shi):工作阻力大,耗電(dian)量大,溜槽磨損嚴(yan)重,維(wei)護和(he)使(shi)用不當時易斷(duan)鏈(lian),運(yun)輸距(ju)離受(shou)到(dao)一定限(xian)制。
刮板機結構
主(zhu)要由以下幾部分組成:
(1)驅動裝置:包括(kuo)電(dian)動機、減速機、傳動鏈輪等;
(2)輸送(song)裝置:包括(kuo)主(zhu)、從動鏈輪(lun)、刮板鏈條等(deng);
(3)外殼。
刮板機使用注意事項
1、操作前必須穿戴(dai)好勞動(dong)保護用品。
2、嚴(yan)禁鉆跨護(hu)欄,站(zhan)在刮板拉桿上扒焦(jiao)炭(tan)。
3、禁(jin)止往皮帶上放(fang)紅(hong)焦。
4、禁(jin)止(zhi)皮帶不運(yun)轉時(shi)刮(gua)料(liao)。
5、設(she)備檢修時嚴禁啟動設(she)備。
6、禁止跳護欄(lan)和在(zai)熄焦軌道處逗留。
刮板機檢查
1、檢查溜槽(cao)有無磨損、堵塞或其它不正常(chang)跡象(xiang);
2、檢查刮板與底(di)槽接觸(chu)是否良(liang)好(hao),有無(wu)漏煤(mei);
3、檢查(cha)電動機和(he)減速機的(de)工作情(qing)況(kuang),電動機不(bu)得(de)超過規定溫度,傾聽牙輪咬合情(qing)況(kuang)、有無(wu)跳動和(he)跑偏(pian)現(xian)象;
4、檢查大小齒輪,拉板(ban)與六角輪咬合是否良好(hao),有無跳動和跑偏現象;
5、檢查各機械軸承的(de)潤(run)滑情況,檢(jian)查各部(bu)閘門是否(fou)(fou)靈(ling)活,位(wei)置是否(fou)(fou)適當。
刮板機的安裝標準
刮板機的(de)安裝基準線(xian)(xian)(xian)(xian)(xian)(xian)是(shi)推焦(jiao)中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)、前(qian)(qian)軌(gui)中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)、標高6260mm平(ping)臺,第一、三臺刮板機的(de)機槽(cao)中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)與前(qian)(qian)軌(gui)中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)平(ping)行(xing),第二臺刮板機的(de)機槽(cao)中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)與前(qian)(qian)軌(gui)、前(qian)(qian)端(duan)梁中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)垂直相(xiang)(xiang)交,與推焦(jiao)中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)、左(zuo)右(you)側梁中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)相(xiang)(xiang)平(ping)行(xing)。安裝時(shi)第一、二臺機槽(cao)寬為(wei)(wei)690mm、第三臺機槽(cao)寬為(wei)(wei)1000mm,均應以中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)為(wei)(wei)安裝基準,偏(pian)離中(zhong)(zhong)(zhong)心(xin)(xin)線(xian)(xian)(xian)(xian)(xian)(xian)誤(wu)差(cha)(cha)為(wei)(wei)±1.0mm,安裝時(shi)誤(wu)差(cha)(cha)大,就會(hui)產(chan)生刮板與機槽(cao)卡(ka)、堵現象(xiang)。安裝時(shi)連接處螺栓要擰(ning)緊(jin)、防(fang)止(zhi)松動。