Dry-type multi-stage mudstone separation equipment

The utility model discloses a dry-type multi-stage mudstone sorting device which comprises a machine frame (1), a feeding hopper (2) is arranged at the front end of the machine frame (1), and a screening machine is arranged on the machine frame (1). The screening machine comprises a large stone screening mechanism (3) located on one side of the feeding hopper (2), a large stone conveyor (4) is arranged at the discharging end of the large stone screening mechanism (3), a small stone screening mechanism (5) is arranged below the large stone screening mechanism (3), a small stone conveyor (6) is arranged at the discharging end of the small stone screening mechanism (5), and a sediment conveyor (7) is arranged below the small stone screening mechanism (5). The device has the advantages of no generation of sewage and convenience in maintenance, and is suitable for multi-stage sorting of stones excavated in a rock-fill dam engineering area. 本实用新型公开了一种干式多级泥石分理设备，包括机架(1)，机架(1)的前端设有给料斗(2)，机架(1)上设有筛分机；筛分机包括位于给料斗(2)一侧的大