振动分级筛在矿井毛煤转化为入洗原煤过程中是保证入洗原煤和产品原煤质量(粒度合格)的关键设备。

Vibration classification screen is the key to ensure the quality of washing raw coal and product raw coal in the process of changing from run-of-mine coal to washing raw coal.

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选金矿设备配置：颚式破碎机、细破机、振动给料机、节能圆锥球磨机、磨机、分级、搅拌桶、浮选机。

Choose gold equipment configuration: jaw crusher, fine broken machines, vibrating feeder, energy-saving cone ball mill, grinding machine, classification, mixing barrel, flotation machine.

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本文根据往复振动筛筛选分级的要求及特点，建立了往复振动筛运动参数优化设计的数学模型。

According to requirements for grading and characteristics, this paper presents the mathematical model of optimum movement parameter designing for vibrating screens.

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