摘要
本文以ＺＳ１７５６型振动筛的轴承为研究对象。设计了一些不同的试验，结果使其总体噪声下降了８ｄＢ（Ａ）。
This paper studies the bearings of model ZS1756 vibrating screens. Several different noise reduction methods are adopted. The noise levels of the screen are reduced by 8 db(A).
关键词
振动筛
轴承
噪声控制
bearing with hollow rollers
noise
damping
