Material feeding and discharging supporting mechanism for taping machine

The invention relates to a material feeding and discharging supporting mechanism for a taping machine, wherein a plurality of strip-shaped groove bodies are arranged on a bottom die of the taping machine, the strip-shaped groove bodies are arranged along the material feeding and discharging direction, roller wheel frame rods are arranged in the grooves, a plurality of roller wheels are respectively arranged on the roller wheel frame rods, the roller wheel frame rods are mutually connected through a connecting rod to form a roller wheel frame, the roller wheel frame is connected with a lifting mechanism, and the lifting mechanism is connected with a locating pin of the taping machine through a drive mechanism. The invention has the characteristics that: the feeding process is safer, more reliable and more stable, a protective effect on a workpiece and the bottom die of the taping machine is achieved, and moreover, control is convenient and misoperation is avoided.