Provided is a novel vacuum packaging machine, comprising a machine body (1), a vacuum cover (2) and a bag hanging mechanism (3), wherein a vacuum chamber (11) enabling a packaging bag (4) to be vertically placed is provided in the machine body (1), the vacuum cover (2) is provided on the machine body (1) and corresponds to the vacuum chamber (11), and the bag hanging mechanism (3) is provided at the upper part of the vacuum chamber (11).
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