▎ 摘 要
NOVELTY - The utility model claims a graphene coating drying device, belonging to the field of IC card production device, comprising an outer shell; the centre of the inner side of the outer shell is provided with a separating shell; the separating shell and the outer shell form a ring-shaped drying cavity; the drying cavity is provided with at least two groups of guide rollers orderly arranged from outside to inside; each group of guide rollers comprises four second guide rollers respectively located at four corners of the drying chamber; open cavity least one first guide roller and one roller rewinding set in the open cavity; the back of the outer shell is provided with a driving cavity shell and a driving mechanism for driving the second guide roller in the driving cavity shell; the first guide roller and the rewinding mechanism for rotating the roller. The utility model has simple structure, convenient implementation and control, capable of fully drying the graphene coating, and it can avoid the guide roller and other components to the graphene coating to scratch, which is good for ensuring the integrity of the graphene coating.