The invention discloses a
spinning traction device for modified
fiber. The device comprises a supporting main frame and a
bobbin fixing mechanism, an H-shaped plate frame fixedly connected with the supporting main frame is arranged above the
bobbin fixing mechanism, a silk
yarn winding mechanism is arranged on the H-shaped plate frame, a tensioning
waxing mechanism and a reel mechanism are arranged above the silk
yarn winding mechanism, the H-shaped plate frame comprises two vertical supporting plates and a cavity
rotating disc, the side curve face of the cavity
rotating disc is provided withmultiple
polishing inclined
cutting grooves, a C-shaped clamping groove is formed in the inner wall of the upper end of the cavity
rotating disc, a rotating round plate is arranged in the C-shaped annular clamping groove, the silk
yarn winding mechanism comprises a coiling plate and threading holes which are formed in the edge of the coiling plate and are annularly distributed, a
drive motor is arranged in the cavity rotating disc, an output shaft of the
drive motor is fixedly connected with the rotating round plate, winding disorder between
spinning bobbins can be prevented, under the large external force, the bobbins can be subject to self-adjusting rotation, and the breakage of
spinning in the traction process can be reduced.