Module glue injection device based on cylindrical battery cell

The utility model discloses a module glue injection device based on a cylindrical battery cell. The module glue injection device comprises a glue storage piece, a glue pressing piece and a supporting seat, a glue cavity is defined by the circumferential side wall and the bottom wall of the glue storage piece, and a plurality of glue outlet pipes are arranged on the bottom wall of the glue storage piece; the glue pressing piece is arranged in the glue cavity and abuts against the inner surface of the circumferential side wall. The supporting seat is connected with the glue pressing piece through the glue discharging mechanism; the glue outlet mechanism is configured to drive the glue pressing piece to move in the direction close to or away from the bottom wall. The module glue injection device based on the cylindrical battery cell is provided with the glue pressing piece, the glue outlet mechanism drives the glue pressing piece to move in the direction close to or away from the bottom wall, glue liquid in the