Bottle body rotating mechanism of ampoule filling and sealing machine

The utility model provides a bottle body rotating mechanism of an ampoule filling and sealing machine, and aims to solve the technical problem that an ampoule bottle is broken due to the working of a bottle rotating gear set, a bottle pressing wheel and a bottle pressing mechanism in production. The mechanism comprises a driving plate which is round and is movably arranged in a round hole in a supporting bottom plate, the driving plate is provided with two square movable holes which are symmetrically formed, and the length direction of the two movable holes is located on one diameter of the driving plate; the clamping jaw is provided with two clamping ends which are arranged in parallel, the two clamping ends can be close to each other, and the two clamping ends penetrate through the two movable holes respectively and are located above the driving plate; an output shaft of the motor is in power connection with the bottom of the clamping jaw, and the rotating axis of the clamping jaw and the axis of the drivin