Vacuum packaging device

The invention relates to the technical field of absolute pressure sensor vacuum packaging devices, in particular to a vacuum packaging device which comprises a rack, a vacuumizing device, a sealing box and a control device, a sealing door is arranged on the front face of the sealing box, a sealing cavity is formed in the sealing box, multiple sets of pressing structures are arranged in the sealing cavity, and the control device is arranged on the rack. A plurality of vacuum gauges are arranged at the top of the sealing box, the vacuumizing device is used for vacuumizing the sealing cavity, and the vacuum gauges are used for monitoring the vacuum degree in the sealing cavity; during use, the sealing door is opened, the absolute pressure sensor and the steel ball are placed in the sealing cavity, the sealing door is closed, the control device vacuumizes the cavity body of the sealing cavity by controlling the vacuumizing device, the vacuum degree in the sealing cavity is detected during multiple vacuum timing,