Tumbler shaft assembly used for bag opening mechanism

The invention discloses a tumbler shaft assembly used for a bag opening mechanism. The tumbler shaft assembly used for the bag opening mechanism comprises a tumbler rod and is characterized in that the center of the tumbler rod is connected with a circular shaft, a kidney-type shaft is arranged at one end face of the circular shaft, a screw is arranged at one end face of the kidney-type shaft, connector connection holes are formed in the two sides of the tumbler rod, and the circular shaft, the kidney-type shaft and the screw are distributed in a step mode. The tumbler shaft assembly used for the bag opening mechanism has the advantages of being simple in structure and convenient to mount and dismount, achieving connection of a tumbler shaft used for the bag opening mechanism, prolonging the service life, improving the working efficiency and lowering the cost of enterprises.