▎ 摘　　要

NOVELTY - The utility model relates to macromolecule material processing technology field, and claims a macromolecule material preheating oven, comprising a preheating oven main body and a box door, the box door is set on one side of the preheating oven main body, the inner cavity of the preheating oven main body is provided with a turning mechanism, the top part of the preheating oven main body is provided with a preheating mechanism, the turning mechanism comprises a turning plate, the turning plate is set in the inner cavity of the preheating oven main body, the outer wall of the turning plate is provided with a fixing opening, the inner cavity of the fixing opening is fixedly connected with a graphene heat conducting sheet. it is provided with a turning plate, a motor, a rotating frame, a supporting rod, fixing opening and graphene heat conducting sheet, it is convenient for stirring and turning the high molecular material, so that the material is uniformly heated, at the same time, the graphene heat conducting sheet is used for conducting heat, it is convenient to transfer the heat of the preheating oven cavity to the material, improving the heating area of the material, which is good for improving the heating efficiency of the preheating oven.