Vacuum printing device

The utility model relates to a vacuum printing device. The utility model relates to a vacuum printing device, which comprises a working table, a vacuum printing device, a printing device and a control device, and is characterized in that the working table is used for placing a workpiece and is provided with a first position and a second position positioned above the first position; the lifting assembly drives the workbench to move up and down between the first position and the second position; the sealing frame moves up and down above the working table, and the sealing frame is located in the lifting range of the working table; the supporting assembly is located below the working table, and when the working table is located at the first position, the supporting assembly does not support the working table; when the workbench is located at the second position, the supporting assembly supports the workbench, and the lower surface of the sealing frame is attached to the upper surface of the workbench. 本实用新型涉及一种真空