Polyethylene crushing device for producing chlorinated polyethylene

The utility model discloses a polyethylene crushing device for producing chlorinated polyethylene, and belongs to the technical field of crushing. Comprising a smashing box body, a feeding pipe is arranged on the upper portion of the smashing box body, a feeding hopper is arranged on the upper portion of the feeding pipe, a material distributing carrier roller is arranged on the upper portion of an inner cavity of the feeding pipe, a fan is arranged on the side wall of the lower portion of the feeding pipe, an air outlet is formed in the side wall, opposite to the fan, of the feeding pipe, and an inner cavity of the air outlet is filled with a sponge block. After the technical scheme is adopted, compared with the prior art, the polyethylene raw material crushing device has the advantages that dust in polyethylene raw materials can be blown and cleaned before the polyethylene raw materials enter the crushing box body, and then the crushed polyethylene raw materials are subjected to coarse and fine screening th