輕型直(zhi)線振(zhen)(zhen)動(dong)篩(shai)(shai)采用(yong)雙振(zhen)(zhen)動(dong)電(dian)(dian)(dian)機驅(qu)動(dong),當(dang)兩臺振(zhen)(zhen)動(dong)電(dian)(dian)(dian)機做同(tong)步、反向旋轉時,其偏心塊(kuai)所產(chan)(chan)生的(de)(de)激(ji)振(zhen)(zhen)力在(zai)(zai)平行于電(dian)(dian)(dian)機軸線的(de)(de)方(fang)(fang)(fang)向相(xiang)互抵消(xiao),在(zai)(zai)垂直(zhi)于電(dian)(dian)(dian)機軸的(de)(de)方(fang)(fang)(fang)向疊為一(yi)(yi)(yi)合力,因此篩(shai)(shai)機的(de)(de)運(yun)動(dong)軌(gui)跡為一(yi)(yi)(yi)直(zhi)線。其兩電(dian)(dian)(dian)機軸相(xiang)對篩(shai)(shai)面(mian)有(you)一(yi)(yi)(yi)傾角,在(zai)(zai)激(ji)振(zhen)(zhen)力和物料自(zi)重力的(de)(de)合力作用(yong)下,物料在(zai)(zai)篩(shai)(shai)面(mian)上(shang)被(bei)拋起跳躍式向前作直(zhi)線運(yun)動(dong),從而達(da)到對物料進(jin)行篩(shai)(shai)選和分(fen)(fen)級的(de)(de)目的(de)(de)。該產(chan)(chan)品處(chu)理量大(da)、結構簡(jian)單、耗能少、噪音低(di)、篩(shai)(shai)網使(shi)用(yong)壽命長、密封性好、無粉塵溢(yi)散、維修方(fang)(fang)(fang)便、可用(yong)于流水線生產(chan)(chan)中的(de)(de)自(zi)動(dong)化作業。高篩(shai)(shai)分(fen)(fen)目數325目,可篩(shai)(shai)分(fen)(fen)出7種不同(tong)粒度的(de)(de)物料。