Automatic thread pulling device for residual thread of shuttle peg

The utility model belongs to the technical field of air bag production, and relates to an automatic thread pulling device for shuttle peg remaining threads. The automatic thread pulling device for the residual thread of the shuttle peg comprises a rack, a driving rotating round thallium and a follow-up rotating round thallium, the driving rotating round thallium and the follow-up rotating round thallium are arranged on the surface of the same side of the rack and make contact with each other, the driving rotating round thallium is connected with a rotating air cylinder, and the rotating air cylinder is arranged on the surface of the other side of the rack; the shuttle peg fixing device further comprises a shuttle peg fixing shaft, the shuttle peg fixing shaft is arranged over the driving rotating round thallium and the follow-up rotating round thallium, and the length of the shuttle peg fixing shaft is not smaller than the thickness of the shuttle peg. When the rotating cylinder rotates, the automatic thread