This paper analyzed the surface flow field of the air and screen cleaning mechanism and studied the effect of main parameters on flow field.
理论分析了风筛式清选装置的筛面流场，试验研究了其主要参数对流场的影响规律，指出了简易风筛式清选装置合理的筛面气流分布类型及其获得途径。
It makes some useful advice for developing the working machine such as the domestic cleaning machine.
在设计和研究风筛式清选机中用来控制振动筛框振动的偏心振动机构,主要包括传动方案设计、电动机选择和运动、动力参数的设计计算。