Backstroke crusher and rotor thereof

The utility model discloses a backstroke crusher and rotor thereof, include: rotor body organizes with a plurality of bars of installing on the rotor body circumference, and bar group of every group is stair -step arrangement by a plurality of bars and constitutes, and the cutting angle between every bar and the rotor body is 30. An use is still provided the backstroke crusher of rotor, including base, motor, broken room, broken room upper cover plate and pan feeding mouth, broken room upper cover plate and pan feeding mouth fixed connection are " L " shape. The utility model provides a pair of the backstroke crusher rotor, bar group is stair -step arrangement by a plurality of bars and constitutes, and the contained angle between bar counterattack face and the rotor body is 30 for broken power dispersion is even, and efficiency is higher, use the utility model discloses the backstroke crusher of rotor, efficiency improves greatly, and broken room upper cover plate and pan feeding mouth fixed connection are "