The invention relates to a differential melt electro-
spinning device adopting high-velocity
water flow assisted twisting and belongs to the field of electrostatic
spinning. The differential melt electro-
spinning device mainly comprises a spray head outer cylinder, a
material flow pass, a spray head core rod, an air flow
guide tube, a hot air gun, an
air compressor, a heating coil, a perforated
electrode plate, an
electrostatic generator, a perforated insulation plate, a water pump, a
water flow inlet channel, an annular
water channel, an annular
water flow channel, adjusting screws, adjusting-fixing plates, fixing screws, a twisting funnel, a grooved roller and a collection roller. The differential melt electro-spinning device utilizes high-velocity water flow to orderly arrange and deliver multiple fibers in the
water channel, the fibers are fed into the twisting funnel along with the water flow to be rotatably twisted, the twisting degree can be adjusted by controlling an inclination angle of the
water channel, twisted fibers fall into the grooved roller to be drawn close through compaction, and finally compact twisted single-
fiber bundles are collected through the collection roller. The differential melt electro-spinning device can efficiently card fibers on the premise that normal spinning of an original spinning device is not influenced, and
polymer melts can be made into twisted threads through electrostatic spinning in a one-time forming mode.