四辊三碎破碎机是利用四个高强度耐磨合金破碎辊,相对旋转产生的高挤压力和剪切力来破碎物料。物料进入最上面两辊 V 型破碎腔以后,受到上两辊相对旋转的挤压力作用,首次将物料挤轧和啮磨后(粗碎),然后再进入相对旋转的中间两辊 V 型破碎腔进行二次挤轧和啮磨(细碎)后,最后进入下两辊 V 型破碎腔进行第三次挤轧、剪切和啮磨( 超细碎) 后破碎成需要的粒度由排料口排出。 四辊三碎破碎机
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