Mining centrifugal spiral screening machine

The utility model discloses a mining centrifugal spiral screening machine. The mining centrifugal spiral screening machine comprises a machine body and a feeding port formed in the top of the machinebody. Wherein the machine body is divided into an upper shell, a middle shell and a lower shell, and a crushing device is arranged in the upper shell; a primary sorting device is arranged in the middle shell below the crushing device; a second-stage sorting device is arranged below the first-stage sorting device; a collecting cylinder is arranged below the secondary sorting device and is arrangedin the lower shell, and a discharging port is formed in the bottom of the collecting cylinder; according to the utility model, large ore materials can be crushed, preliminary screening with differentgranularities can be completed at the same time, and subsequent secondary centrifugal screening can be carried out; the whole process is efficient, stable and safe and reliable to operate. 本实用新型公布了一种矿用离心式螺旋筛机，它包括机体和设置在机体顶部的进料口；