▎ 摘　　要

NOVELTY - The utility model claims a plastic extruder graphene material barrel, comprising a first material cylinder and a second cylinder, the first cylinder and the inside of the second material cylinder is provided with a hollow cavity for placing screw rod; the inner surface of the first cylinder body and the second cylinder body and the outer surface is provided with graphene wearable layer; the inner surface of the first cylinder body and the second cylinder body and the outer surface with a layer of graphene powder layer, the graphene powder layer is provided with a cooling medium flow passage, time needed because the graphene with a good thermal conductivity, reduces the heating barrel to the set temperature, the heat is quickly transferred to the plastic and improve conductivity of the charging barrel, the charging barrel can be different degree of heating temperature, high temperature is to cool the material cylinder in different degrees, avoiding excessive temperature make the plastic carbide, thereby improving the quality of the product and reduces the production cost.