Vacuum coating system

The invention discloses a vacuum coating system. The vacuum coating system comprises a controller, a vacuum coating machine, coating chambers, a cooling chamber, exhaust valves and a human-computer interface, wherein the controller is connected to the vacuum coating machine; the coating chambers and the cooling chamber are connected to the vacuum coating machine; the exhaust valves are connected to the coating chamber; and the human-computer interface is connected to the controller. Due to adoption of the manner, the vacuum coating system is provided with the coating chambers, the cooling chamber and the coating machine which is time-saving, labor-saving and capable of reducing power consumption and pollution of air to the coating chambers, and the vacuum coating system can ensure that the plurality of coating chambers continuously work in a certain vacuum and in a beat manner.