▎ 摘　　要

NOVELTY - The utility model claims a cooling device for graphene coating production, comprising a device main body; the top part of the device main body is provided with a bearing fixing cylinder in the vertical direction; the outer circumference of the bottom of the bearing fixing cylinder is provided with an annular fixing plate; the inner annular array of the bearing fixing cylinder annular fixing plate is provided with a mounting hole penetrating up and down; the outer circumference of the bearing fixing cylinder annular fixing plate is provided with a screw thread; the right side of the bearing fixing cylinder annular fixing plate is provided with an inserting hole penetrating up and down. the bearing fixing cylinder is set; the convenient spiral cooling pipe is sleeved with the inner coating cooling cylinder for cooling; it is convenient to protect the outer part of the spiral cooling pipe through the protective insulating cylinder; the convenient sealing protective cylinder is sealed by screw mounting the spiral cooling pipe and the protective insulating cylinder; It solves the problem that the cooling effect is reduced because the circulating cold water pipeline is easy to absorb the external heat.