Fiber crushing device for papermaking production

The fiber crushing device for papermaking production comprises a crushing box, a feeding port is fixedly formed in one end of the outer side of the crushing box, a discharging port is fixedly formed in the other end of the crushing box, a first motor is fixedly installed on the surface of the left side of the crushing box, and a second motor and a fan are fixedly installed on the surface of the right side of the crushing box. A fixed cylinder is fixedly mounted in the crushing box, the fixed cylinder is fixedly connected with the feeding opening, and a rotating cylinder is rotationally arranged on the left side of the fixed cylinder; when the fiber crushing device is used, fibers needing to be crushed are poured into the crushing box through the feeding port and enter the shareholder cylinder through the feeding port, at the moment, the first motor, the second motor and the fan outside the crushing box are started, the second motor drives the transmission wheels to rotate through the second connecting rod, an