The utility model relates to the technical field of
refractory brick waste collection, and discloses a
steel casting refractory brick waste collection device which comprises a box body, an inner box is fixedly connected to the interior of the box body, a multi-stage screening
assembly is installed in the box body and comprises a screening drum and a screening plate, one side of the screening drum is fixedly connected to one side of the outer wall of a conveying box, and the screening plate is fixedly connected to the other side of the outer wall of the conveying box. A conveying box is arranged in the inner box,
auger blades are rotationally connected to the interior of the conveying box, the outer walls of the
auger blades are rotationally connected to the inner wall of a screen drum, a material guiding
pipe is fixedly connected to the outer wall of the screen drum, a first material collecting box is arranged at one end of the material guiding
pipe, and a material guiding plate is fixedly connected to the inner wall of the inner box. Waste is smashed through the smashing roller, after the smashed waste falls into the conveying box, the effect that the waste is conveyed into the screen drum to be preliminarily screened is achieved through rotation of
auger blades at the moment, the screened waste falls into the
grinding roller, and the waste which does not pass through the screen drum falls into the first material collecting box through a material guiding
pipe.