Crushing equipment for production raw materials of recycled building materials

The utility model discloses crushing equipment for regenerated building material production raw materials, which comprises a crushing box, a screening net is mounted in the crushing box, a crushing mechanism is mounted on the crushing box on the upper side of the screening net, a baffle block is detachably connected to the side surface of the crushing box, the baffle block is positioned on the upper side of the screening net, and a vibration motor is mounted at the bottom of the screening net. A dust removal mechanism is installed on the portion, on the upper side of the screening net, of the smashing box, the dust removal mechanism comprises a dust collector, an annular pipe, air inlet nozzles and protective nets, the dust collector is fixed to the outer side of the smashing box, the annular pipe is fixed to the inner side of the smashing box, the dust collector is connected with the annular pipe, the annular pipe is provided with the multiple air inlet nozzles, and one protective net is installed in each ai