Bag feeding mechanism of bag feeding type vacuum packaging machine

The utility model relates to the technical field of coordination practicability in the bag feeding switching process, and discloses a bag feeding mechanism of a bag feeding type vacuum packaging machine, which comprises a bag feeding machine main body, a motor is fixed on the left side of the front of the inner bottom of the bag feeding machine main body, and a bag taking cam is fixed at the front end of an output shaft of the motor. A bag taking cam rocker arm is arranged above the bag taking cam, the left side of the bag taking cam rocker arm is rotationally connected to the upper portion of the left side wall in the bag feeding machine body, and a bag taking rocker is arranged in front of the top of the bag feeding machine body in a penetrating mode. When the bag taking suction cup takes bags, the bag taking rocker is pulled down by a certain height, the bag taking arm is lifted by a certain distance after bag taking is completed, and before the bag taking arm is lifted to a designated position, the bag cl