Online pultrusion traction device for composite base material fibers

The utility model provides a composite base material fiber on-line pultrusion traction device which comprises a pultrusion mechanism, a traction mechanism and a winding mechanism which are arranged in sequence, and two traction vehicles of the traction mechanism alternately pull the pultrusion composite base material fiber to the winding mechanism; the winding mechanism comprises a first driving part, a second driving part, a roller seat and a winding roller; wherein the first driving piece drives the winding roller to do linear movement in the front-back direction; the first driving part is connected with the roller seat in a driving manner; the second driving part and the winding roller are mounted on the roller seat; the first driving part drives the winding roller to rotate, the second driving part drives the winding roller to rotate, and the first driving part and the second driving part are matched to enable the composite base material fibers to be wound on the winding roller according to the dead cente