A vacuum nitrogen filling packaging machine

Abstract

The utility model relates to vacuum packaging technical field especially a kind of vacuum nitrogen filling packaging machine, including sealing mechanism and vacuum box, the sealing mechanism includes upper heat seal cover and lower heat seal cover, upper heat seal cover and lower heat seal cover are separately equipped with upper heat seal strip and lower heat seal strip, the vacuum box is located sealing mechanism side, the vacuum box includes operation box and operation platform, nitrogen tank and air storage tank are equipped in the operation box, nitrogen gas inflation head and vacuum air extraction head are slidably inserted in operation platform side, nitrogen gas inflation head and vacuum air extraction head are higher than lower heat seal strip top surface setting, operation platform inside is equipped with pusher, the pusher includes connecting crosspiece and electric telescopic rod, connecting crosspiece is located the telescopic end of electric telescopic rod, nitrogen gas inflation head is fixedly inserted on connecting plate, ensure that water vapor is replaced completely, effectively prevent medicine bottle from damp, increase the shelf life of medicine.

Images