High -speed screw rod of plastics extruder

The utility model provides a high -speed screw rod of plastics extruder, including the feed cylinder with install the screw rod in the feed cylinder, the pole of this screw rod is equipped with the spiral shell arris with the axle center on one's body, the pole body of screw rod is equipped with pay -off section, melt zone, compression section, dispersion section and mixing section in proper order, the utility model provides a high -speed screw rod for screw rod and the spiral shell arris of traditional single form of screw rod, adopts the multiple sectionalised screw rod and the spiral shellarris of isostructure not, and the district section segments, and the function is various, can satisfy plastics extruder to high yield and efficient demand. 本实用新型提供种塑料挤出机高速螺杆，包括料筒和安装在料筒内的螺杆，该螺杆的杆身上设有同轴心的螺棱，所述螺杆的杆身依次设有送料段、熔融段、压缩段、分散段和混炼段；本实用新型提供种高速螺杆，相对于传统的螺杆单形式的螺杆和螺棱，采用多种分段的螺杆和不同结构的螺棱，区段细分，功能多样，能满足满足塑料挤出机对高产量和高效率的需求。