篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)與(yu)水平面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)夾角(jiao)(jiao)稱為篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)傾(qing)角(jiao)(jiao)，為了便(bian)于(yu)篩(shai)(shai)(shai)(shai)(shai)機(ji)(ji)(ji)(ji)排出篩(shai)(shai)(shai)(shai)(shai)上(shang)(shang)(shang)物(wu)(wu)，篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)一(yi)(yi)般(ban)都(dou)是傾(qing)斜(xie)安(an)裝，這(zhe)就出現(xian)了傾(qing)角(jiao)(jiao)大(da)小的(de)(de)(de)問題，傾(qing)角(jiao)(jiao)的(de)(de)(de)大(da)小與(yu)篩(shai)(shai)(shai)(shai)(shai)分(fen)(fen)設備(bei)的(de)(de)(de)生產(chan)率和(he)篩(shai)(shai)(shai)(shai)(shai)分(fen)(fen)效率有密切的(de)(de)(de)關系(xi)。當篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)傾(qing)角(jiao)(jiao)大(da)時(shi)，粒群在篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)上(shang)(shang)(shang)向前運動(dong)(dong)速度快，生產(chan)能(neng)力大(da)，但物(wu)(wu)料在篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)停(ting)留時(shi)間縮(suo)短，減少顆粒透(tou)篩(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)機(ji)(ji)(ji)(ji)會，影(ying)響篩(shai)(shai)(shai)(shai)(shai)分(fen)(fen)效率。篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)傾(qing)角(jiao)(jiao)的(de)(de)(de)大(da)小，與(yu)振動(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)運動(dong)(dong)形式有關。直(zhi)線(xian)振動(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)，有一(yi)(yi)個(ge)沿著篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)向前運動(dong)(dong)的(de)(de)(de)拋射力，所以這(zhe)類篩(shai)(shai)(shai)(shai)(shai)分(fen)(fen)機(ji)(ji)(ji)(ji)，傾(qing)角(jiao)(jiao)較小。但是，作(zuo)為振蕩篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)，因(yin)為該篩(shai)(shai)(shai)(shai)(shai)機(ji)(ji)(ji)(ji)篩(shai)(shai)(shai)(shai)(shai)分(fen)(fen)的(de)(de)(de)物(wu)(wu)料在篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)上(shang)(shang)(shang)的(de)(de)(de)運動(dong)(dong)軌跡與(yu)普通直(zhi)線(xian)振動(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)不同，所以其(qi)傾(qing)角(jiao)(jiao)可以比(bi)一(yi)(yi)般(ban)振動(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)稍大(da)一(yi)(yi)些(xie)。作(zuo)圓(yuan)周振動(dong)(dong)的(de)(de)(de)篩(shai)(shai)(shai)(shai)(shai)分(fen)(fen)機(ji)(ji)(ji)(ji)，傾(qing)角(jiao)(jiao)應大(da)些(xie)。當篩(shai)(shai)(shai)(shai)(shai)面(mian)(mian)(mian)(mian)(mian)傾(qing)斜(xie)放(fang)置時(shi)，顆粒通過的(de)(de)(de)篩(shai)(shai)(shai)(shai)(shai)孔面(mian)(mian)(mian)(mian)(mian)積(ji)實(shi)際(ji)上(shang)(shang)(shang)是篩(shai)(shai)(shai)(shai)(shai)孔面(mian)(mian)(mian)(mian)(mian)積(ji)在水平面(mian)(mian)(mian)(mian)(mian)上(shang)(shang)(shang)的(de)(de)(de)投(tou)影(ying)值。