Refractory brick defective product recycling and crushing device

The utility model relates to the field of refractory brick production equipment, in particular to a refractory brick defective product recycling and smashing device which comprises a smashing device body, a feeding port is formed in the upper end of the smashing device body, a conveying belt extending to the position above the feeding port is obliquely arranged on the side face of the smashing device body, and a vibrating feeder is arranged at the other end of the conveying belt. A discharging port of the vibrating feeder corresponds to the conveying belt, a bottom plate is arranged on the outer side of the vibrating feeder, a bearing plate parallel to the bottom plate is rotatably arranged on the bottom plate, a rotating mechanism is arranged between the bearing plate and the bottom plate, a support is arranged at the upper end of the bearing plate, a rotating shaft horizontally rotates on the support, and two supporting plates perpendicular to the rotating shaft are arranged on the rotating shaft. The suppo