The invention discloses a
graphite crusher. The
graphite crusher comprises a shell body, a crushing
assembly, a screen, a cross-flow fan
impeller and a plurality of motors, wherein a feeding port is formed in the top end of the shell body; the crushing
assembly is arranged in the shell body and comprises a pair of first crushing rollers, a pair of second crushing rollers and a pair of third crushing rollers; the screen is arranged below the pair of third crushing rollers, the edge of the screen is connected to the inner wall of the shell body, and a coarse material outlet is formed in the position, connected with the lowest edge of the screen, of the shell body; the cross-flow fan
impeller is arranged in the shell body and is positioned below the screen, a fine material outlet is formed between the position, right opposite to one side of the circumferential surface of the cross-flow fan
impeller, of the shell body and the position, right opposite to the other side of the circumferential surface of the cross-flow fan impeller, of the shell body, and an air inlet is formed in the upper part of the position, right opposite to one side of the circumferential surface of the cross-flow fan impeller, of the shell body; and the plurality of motors are used for correspondingly driving the pair of first crushing rollers, the pair of second crushing rollers, the pair of third crushing rollers and a cross-flow fan to rotate. According to the
graphite crusher, the crushing effect and the spheroidization effect for graphite are excellent.