Vacuum coating equipment

The utility model relates to vacuum coating equipment. The vacuum coating equipment comprises a coating machine, an air outlet pipe is arranged at the bottom of the coating machine; a first connectingsleeve is arranged on the air outlet pipe; a second connecting sleeve is arranged on the first connecting sleeve; a top cover is arranged in the second connecting sleeve, and the top cover is connected with the first connecting sleeve through magnetic attraction; an exhaust pipe is arranged on one side, away from the coating machine, of the second connecting sleeve; a vacuum pump is arranged on the side, away from the second connecting sleeve. A first filter screen is arranged on one side close to the vacuum pump in the exhaust pipe; a settling assembly is arranged on one side, away from thecoating machine, of the exhaust pipe; the sealing performance is good, the vacuum environment in the coating machine is prevented from changing, and the normal operation of the coating process is ensured. 本实用新型涉及一种真空镀膜设备，包括镀膜机