A material separation device for belt conveyor is last

The utility model relates to a material separation device, concretely relates to a material separation device for belt conveyor is last. The device includes: one end is equipped with the motor of action wheel, the setting is the screw spindle of certain angle at belt conveyor conveyer belt top and axial lead and conveyer belt infusion set, screw spindle's both ends head is equipped with the bearing frame respectively screw spindle is last to be equipped with driven round, and the winding is in action wheel and the driven V belt that takes turns to. The utility model discloses when material separation device moves at the belt, can stop too big cubic material effectively and get into the flow, avoid the emergence of production accidents such as feed opening jam, belt are torn, flow interrupt.