The utility model relates to
vacuum coating equipment technical field discloses a cavity cooling device for
vacuum coating machine, include:
machine cavity and with the door board of
machine cavity rotary connection, the side of machine cavity is provided with cooling cavity mechanism, and the bottom surface of machine cavity still is provided with
cooling medium circulation mechanism, cooling cavity mechanism includes fixed mounting in the inner layer casing of machine cavity surface. This cavity cooling device for
vacuum coating machine, through setting up cooling cavity mechanism in machine cavity surface, utilize cooling cavity mechanism in
cooling pipe and surround machine cavity, increased the flowing path of
cooling medium in cooling cavity, make
cooling medium and inner layer casing contact fully, can take away the heat of
coating machine cavity fast, improve the
cooling efficiency, and cooling cavity mechanism adopts double -
deck shell structure, and the heat conduction performance of inner layer casing is good, and the strength of outer layer casing is high, and the sealing structure is reliable, and the
cooling pipe is matched, can effectively prevent the leakage of cooling medium, improve the reliability of equipment.