Anti-blocking pulverizer

The utility model relates to the technical field of crushers, in particular to an anti-blocking crusher which comprises an outer shell, a screen barrel and a crushing mechanism, the screen barrel and the crushing mechanism are arranged in the outer shell, the screen barrel is rotatably arranged at the center in the outer shell through a supporting assembly, and a driving mechanism for driving the screen barrel to rotate is arranged at the top end of the screen barrel. A protective shell is detachably installed at the top end of the outer shell, a feeding port is formed in one side of the top end of the protective shell and extends into the screening barrel, a discharging port is formed in the bottom end of the outer shell, first cleaning brushes are symmetrically arranged on the inner side wall of the outer shell, and the driving mechanism can drive the screening barrel to rotate. The fully crushed materials in the screen barrel are thrown out under the action of centrifugal force, discharging is facilitated,