埋(mai)刮(gua)(gua)(gua)板(ban)輸送(song)機(ji)輸送(song)原理及(ji)特點(dian):埋(mai)刮(gua)(gua)(gua)板(ban)輸送(song)機(ji)是(shi)一種在(zai)封閉(bi)的(de)(de)矩形斷面的(de)(de)殼體(ti)中,借助于(yu)運動著(zhu)的(de)(de)刮(gua)(gua)(gua)板(ban)鏈條輸送(song)粉塵狀、小(xiao)(xiao)顆粒及(ji)小(xiao)(xiao)塊狀等(deng)散料(liao)(liao)的(de)(de)連續輸送(song)設(she)備。因為(wei)在(zai)輸送(song)物(wu)(wu)料(liao)(liao)時(shi),刮(gua)(gua)(gua)板(ban)鏈條沉埋(mai)在(zai)物(wu)(wu)料(liao)(liao)之中,故(gu)稱為(wei)“埋(mai)刮(gua)(gua)(gua)板(ban)輸送(song)機(ji)”。 在(zai)水(shui)平輸送(song)時(shi),物(wu)(wu)料(liao)(liao)受(shou)到刮(gua)(gua)(gua)板(ban)鏈條在(zai)運動方向的(de)(de)推力(li),使物(wu)(wu)料(liao)(liao)被擠壓,在(zai)物(wu)(wu)料(liao)(liao)間(jian)產生了內(nei)摩擦力(li),又由(you)于(yu)機(ji)殼是(shi)封閉(bi)的(de)(de),物(wu)(wu)料(liao)(liao)又與(yu)機(ji)殼、刮(gua)(gua)(gua)板(ban)鏈間(jian)產生外(wai)摩擦,當兩種摩擦合力(li)大于(yu)物(wu)(wu)料(liao)(liao)自重而形成的(de)(de)推移力(li),促使物(wu)(wu)料(liao)(liao)向前或向上輸送(song)。
埋刮板輸送(song)機結構簡(jian)單,重量較輕,體積(ji)小,密(mi)封(feng)性好,安裝維修比較方便。它(ta)不但能(neng)水平輸送(song)也能(neng)傾斜和垂直輸送(song);不但能(neng)單機輸送(song),還可(ke)組合布(bu)置,串接輸送(song);能(neng)多(duo)點加料(liao),也能(neng)多(duo)點卸料(liao),工藝布(bu)置較為靈活。由(you)于殼體封(feng)閉,在輸送(song)物料(liao)時可(ke)以顯著改善工作條件,防(fang)止環(huan)境(jing)污染。