Screw extruder heating system

The utility model provides a screw extruder heating system, it is including hopper, insulation material, electromagnetic induction circle, barrel, and wherein, barrel one end top is equipped with the hopper, and other end tip is equipped with the die head, is equipped with the conveying screw rod in the barrel, and barrel outside cladding has insulation material, and the insulation material outside is equipped with the electromagnetic induction circle, and the electromagnetic induction circle is for a plurality of, and the segmentation is covered on the insulation material outer peripheral face around the wraparound, and the electromagnetic induction circle is connected with intelligent magnetoelectric equipment HTC through the wire, be equipped with a plurality of point for measuring temperature on the barrel lateral wall, the barrel bottom is equipped with cooling blower. This scheme can shorten heat time to improve production efficiency, improved production site's operating condition greatly, be favorable