PURPOSE: A waste resin crusher is provided to safely crush waste resin in a desired length and to enable easy maintenance. CONSTITUTION: A waste resin crusher comprises: a frame(103) having a vertical member(101) and a horizontal member(102); a crushing device(104) which is mounted to crush the waste resin in desired length; a separating device(105) which completely separates the waste resin without falling down; a feeding device for supplying the waste resin by being connected to the crushing device; and a discharging device which is connected to the separating device.
