Waste refractory material crushing assembly with self-cleaning function

The invention discloses a waste refractory material crushing assembly with a self-cleaning function, and relates to the field of waste refractory material recycling, the waste refractory material crushing assembly comprises a feeding assembly, a first-stage crushing assembly, a second-stage crushing assembly and a crushing assembly, and the feeding assembly, the first-stage crushing assembly, the second-stage crushing assembly and the crushing assembly are sequentially arranged from top to bottom. According to the waste refractory material crushing device, the feeding assembly, the first-stage crushing assembly, the second-stage crushing assembly and the crushing assembly are arranged, the feeding assembly, the first-stage crushing assembly, the second-stage crushing assembly and the crushing assembly are matched, crushing treatment of waste refractory materials can be achieved, and the feeding process and the crushing process are both carried out in the device; the waste refractory material crushing device c