Double-layer stacking vacuum package sealing device

The utility model discloses a double-layer stacking vacuum package sealing device which is provided with a vacuum chamber. A first sealing heating strip and a second sealing heating strip are respectively arranged on two sides of the vacuum chamber. The double-layer stacking vacuum package sealing device further comprises a first layering unit for arranging first ducks to be packaged and enabling the first sealing heating strip to conduct sealing operation on the first ducks to be packaged, and a second layering unit arranged on the first layering unit and used for arranging second ducks to be packaged and enabling the second sealing heating strip to conduct sealing operation on the second ducks to be packaged. The double-layer stacking vacuum package sealing device has the advantages that on the one hand, the ducks to be packaged can be quickly heated and sealed, food weight reduction and taste loss can be effectively avoided, secondary pollution can be also prevented, and the purpose of effectively preventing food spoilage and decay is achieved; on the other hand, great convenience can be brought to packaging operation, and the vacuum packaging efficiency can be improved by about 67%.