▎ 摘　　要

NOVELTY - The utility model claims a graphene heating device, comprising an outer shell; the inner bottom of the outer shell is equipped with a placing plate through a rotating shaft; the upper side of the placing plate is equipped with a hollow convex rib; the inner part of the outer shell is equipped with a lower support; the inner bottom of the outer shell is equipped with a hot air port; one end of the hot air port passes through the first connecting pipe the second connecting pipe and the air inlet pipe are connected with a blower; the air inlet pipe is provided with an electric heating wire, the inner side wall of the outer shell body is provided with a first graphene heating layer; the top of the outer shell body is provided with a second graphene heating layer; the utility model is provided with a hollow convex rib through the upper side of the placing disc; which is convenient for hollow processing the lower part of the product heated on the placing tray; then through the inner bottom of the outer shell is provided with a hot air port; it can heat the bottom of the product; it is good for improving the heating uniformity and efficiency; and the first graphene heating layer and the second graphene heating layer are provided; capable of heating the side and top of the product, so that the heating efficiency is high.