Vacuum package machine

The utility model discloses a vacuum package machine. The vacuum package machine comprises a base, a workbench arranged on the base, first and second lower sealing mechanisms which are horizontally arranged on the workbench at intervals as well as an upper sealing mechanism which is arranged on the workbench and can move between first and second positions, wherein the first and second lower sealing mechanisms are both provided with lower hot seal strips, the upper sealing mechanism comprises a base plate the bottom of which is provided with a negative pressure space, upper hot seal strips which are arranged on the bottom of the base plate and can be in relatively press fit with the lower hot seal strips, as well as a heater connected with the upper hot seal strips and a negative pressure source communicated with the negative pressure space of the base plate; when the upper sealing mechanism is positioned on the first position, the upper hot seal strips are in press fit with the lower hot seal strip of the fir