封閉式皮帶輸送(song)機
封(feng)閉式皮帶輸送機主要分為三部分:傳(chuan)動裝置、張緊(jin)裝置和清洗裝置。以(yi)下是詳細介(jie)紹(shao):
1.傳動裝置
將電(dian)機(ji)的(de)扭矩傳遞給(gei)皮(pi)帶(dai)是所謂的(de)驅動裝置,它使皮(pi)帶(dai)連(lian)續運動。其主要(yao)部件分為(wei)電(dian)機(ji)、傳動滾筒、聯軸(zhou)器、減(jian)速機(ji)等。
隨著封閉式皮帶輸送機(ji)輸送能力的提高和輸送距(ju)離的延長,電(dian)機(ji)的功率也在(zai)增加,多電(dian)機(ji)驅動(dong)(dong)也在(zai)增加。多電(dian)機(ji)驅動(dong)(dong)可(ke)降低傳動(dong)(dong)裝置的高度(du)和寬度(du)。
傳(chuan)(chuan)(chuan)動(dong)滾(gun)(gun)筒(tong)(tong)(tong)(tong)是動(dong)力傳(chuan)(chuan)(chuan)動(dong)的(de)(de)主體,分為(wei)單(dan)滾(gun)(gun)筒(tong)(tong)(tong)(tong)和雙滾(gun)(gun)筒(tong)(tong)(tong)(tong)。單(dan)滾(gun)(gun)筒(tong)(tong)(tong)(tong)傳(chuan)(chuan)(chuan)動(dong)具(ju)有傳(chuan)(chuan)(chuan)動(dong)系統簡(jian)單(dan)、零件少的(de)(de)優點。但(dan)在(zai)礦(kuang)井下,為(wei)了使布置緊湊,增大(da)包角,必(bi)須適應不利條件。通常使用(yong)雙滾(gun)(gun)筒(tong)(tong)(tong)(tong)驅動(dong)。傳(chuan)(chuan)(chuan)動(dong)滾(gun)(gun)筒(tong)(tong)(tong)(tong)采(cai)用(yong)鋼(gang)板或鑄鋼(gang)焊接。有三種類型的(de)(de)表面(mian),包括有光澤的(de)(de)表面(mian)、涂層橡(xiang)膠(jiao)和鑄造橡(xiang)膠(jiao)。當(dang)功率低、環境溫度高時,采(cai)用(yong)光面(mian)滾(gun)(gun)筒(tong)(tong)(tong)(tong);當(dang)功率高、濕度大(da)時,采(cai)用(yong)橡(xiang)膠(jiao)滾(gun)(gun)筒(tong)(tong)(tong)(tong),避免皮帶(dai)在(zai)滾(gun)(gun)筒(tong)(tong)(tong)(tong)上打滑(hua)。
2.張緊裝置
張(zhang)(zhang)緊裝置(zhi)的(de)作用是(shi)保(bao)證皮(pi)帶(dai)有足(zu)夠的(de)張(zhang)(zhang)緊力,使(shi)滾筒與(yu)皮(pi)帶(dai)發(fa)生必(bi)要的(de)摩擦(ca),并限制皮(pi)帶(dai)在支架之間的(de)垂直度(du),使(shi)封閉式皮(pi)帶(dai)輸送(song)機能(neng)夠正常(chang)運行(xing)。常(chang)用的(de)張(zhang)(zhang)拉(la)(la)設備有機械張(zhang)(zhang)拉(la)(la)、螺旋張(zhang)(zhang)拉(la)(la)和重錘張(zhang)(zhang)拉(la)(la)。
3.清洗裝置
當(dang)封閉式皮(pi)帶輸(shu)送機工作時,清(qing)理(li)皮(pi)帶、滾筒(tong)和托輥(gun)上的(de)污垢(gou)是(shi)非常(chang)重(zhong)要(yao)的(de)。贓物會(hui)造成皮(pi)帶跑偏和工作部件嚴重(zhong)磨損。通常(chang)在卸(xie)料滾筒(tong)后面設置(zhi)刮板,用(yong)于清(qing)理(li)皮(pi)帶的(de)臟表面。另一(yi)種方法是(shi)在卸(xie)料滾筒(tong)底部安裝(zhuang)反刷(shua)進行清(qing)洗。
以(yi)上是(shi)關于(yu)封閉式皮帶輸送機的介紹,希望對(dui)您有所幫助,如果您有任何疑問(wen),歡迎(ying)垂詢。