Industrial waste coal slag crushing device

The invention provides an industrial waste coal cinder smashing device, and belongs to the field of combustion waste treatment equipment.The industrial waste coal cinder smashing device comprises a smashing box, smashing rollers are arranged at the bottom of the smashing box, a feeding hopper is arranged at the top of the smashing box, a screening plate is arranged under the feeding hopper, and the screening plate comprises a rotating shaft located in the middle and net plates located on the two sides; partition plates are arranged on the two opposite sides in the crushing box correspondingly, cavities are formed between the partition plates and the side walls of the crushing box, crushing plates used for crushing large coal cinder are arranged in the two cavities correspondingly, and an abutting mechanism used for driving the crushing plates to roll the large coal cinder is arranged in the crushing box and located between the two cavities. A moving part used for driving the whole abutting mechanism to move b