Multi-shaft shredding machine

The utility model relates to a multi-shaft shredding machine which comprises a base (1), wherein a knife box (2) is arranged on the base (1) and comprises a front side plate (21), a rear side plate (22), a left side plate (23) and a right side plate (24); a through hole is formed in the left side plate (23) and the right side plate (24) respectively; multiple knife rollers (3) are arranged in the knife box (2); one ends of the knife rollers (3) pass through the through hole of the left side plate (23), and the other ends of the knife rollers (3) are fixed on the through hole of the right side plate (24) through a bearing; a tool (4) is arranged on each knife roller (3); an electromotor (5) for driving the knife roller (3) to operate is arranged on one side of the knife box (2); the electromotor (5) is connected with the knife roller (3) through a transmission mechanism (6); and the electromotor (5) and the transmission mechanism (6) are arranged on the same side of the knife box (2). According to the multi-sh