Meisson bottle bag with high sealing performance

The utility model relates to the technical field of Meisson bottles, and discloses a high-sealing Meisson bottle bag which comprises a bag body and further comprises a sealing mechanism, the side face of the bag body is movably connected with the side face of the sealing mechanism, the sealing mechanism comprises an upper pressing plate and a lower pressing plate, a mounting groove is formed in the top end of the lower pressing plate, and the upper pressing plate is movably connected with the lower pressing plate. The side face of the mounting groove is movably connected with a connecting block, the top end of the connecting block is fixedly connected with the bottom end of an upper pressing plate, and the top end of the upper pressing plate is movably sleeved with a connecting rod. The rotating handle is rotated to drive the connecting rod to rotate, so that the clamping block is clamped into the clamping groove, the upper pressing plate is driven to be close to the lower pressing plate through the inclined