The application relates to the field of
optical fiber manufacturing equipment, in particular to a heating device for an
optical fiber fusion
processing platform. The device comprises a fusion and stretching structure, which comprises a fixed sleeve connected to the middle part of the
processing table and a stretching sleeve slidingly arranged at the two ends of the fixed sleeve; the middle part of the fixed sleeve is provided with a fusion cavity; the fusion cavity is provided with a heating and fusion structure; the stretching sleeve is provided with a traction and flow guide structure; the traction and flow guide structure can horizontally pull the
optical fiber through the traction end, so that the optical
fiber can be butt-jointed before fusion and stretched after fusion; the traction and flow guide structure can guide the air circulation in the fusion cavity through the flow guide end, so that the optical
fiber can be cleaned before fusion and cooled after fusion; the positions of the traction end, the flow guide end and the heating and fusion end are staggered. Through linkage control of the components, the application realizes the full-process
automation and intellectualization of the optical
fiber from feeding, centering, cleaning, fusion, stretching to annealing, cooling and discharging, and improves the quality stability and production efficiency of the optical fiber fusion
processing.