Drawing equipment for producing high-performance fiber on basis of melt spinning method and technology of equipment

The invention provides drawing equipment for producing high-performance fiber on the basis of a melt spinning method. The drawing equipment sequentially comprises a material storage bin, a screw extruder, a prefilter, a booster pump, a spinning box, a nitrogen heating pipe, a heat drawing part, a cross air blow part, an oiling device, a godet and a winding machine. The invention further provides adrawing technology for producing high-performance fiber on the basis of the melt spinning method. Accordingly, by improving the equipment and the technology, the produced high-performance special fiber can be better in quality, and application and popularization of a market are facilitated. 本发明提供了种基于熔体纺丝法生产高性能纤维的前纺设备，该前纺设备依次包括储料仓、螺杆挤压机、预过滤器、增压泵、纺丝箱、氮气加热管、热牵伸部件、侧吹风部件、上油装置、导丝辊和卷绕机。本发明还提供了种基于熔体纺丝法生产高性能纤维的前纺工艺。本发明通过改进设备及工艺，可使生产出的高性能特种纤维品质更好，更利于市场的应用和推广。