Material head crusher

The utility model discloses a stub bar crusher. The crusher comprises a rack, a driving motor and a transmission mechanism, a crushing hopper is arranged on the rack, a feeding port is formed in the upper end of the crushing hopper, a discharging port is formed in the lower end of the crushing hopper, a plurality of rotating shafts are arranged in the crushing hopper, stirring fan blades are arranged on the rotating shafts, and the driving motor drives the rotating shafts to rotate through the transmission mechanism. The hopper crusher disclosed by the utility model is used for crushing stub bars generated by an injection mold, the frequency of manually cleaning a recycling basket can be greatly reduced after the stub bars are crushed, the personnel investment is effectively reduced, and the production cost is reduced. 本实用新型公开了一种料头破碎机，包括机架、驱动电机和传动机构，所述机架上设有破碎料斗，所述破碎料斗上端为进料口，下端为出料口，所述破碎料斗内部设有若干旋转轴，所述旋转轴上设有搅拌扇叶，所述驱动电机通过传动机构驱动旋转轴转动。本实用新型料斗破碎机用于破碎注塑模具产生的料头，料头破碎后可大大减少人力清理回收筐的次数，有效减少人员投入，降低生产成本。