The invention discloses a graphite crusher. The graphite crusher comprises a crusher body, a crushing box, an electric control box, a connecting plate, an oil storage box, lifting legs, trundles, a crushing head, a rotary shaft and a supporting rod. The graphite crusher has the beneficial effects that the oil storage box is installed at one end of the crusher body, the mechanical equipment works normally, supporting by a stable power source is guaranteed, and therefore cleanness and tidiness of the crusher are guaranteed, and normal use of the crusher at the next time is not affected. The electric control box is installed on the crusher body, stable control is achieved, and therefore the quality of graphite is improved. The lifting legs are installed at the bottom of the crusher body, therotary shaft is installed in the crusher body, the personal human engineering is met for a worker, the worker can have a comfortable work posture, and work efficiency is improved. The supporting legsare convenient to adjust and use, structures are connected compactly, and use is convenient.