The present invention relates to the technical field of
extrusion molding dies, and in particular to a spiral structure
extrusion molding die and a molding method thereof, comprising a support leg, wherein two support legs are provided, a support plate is fixedly installed between the two support legs, an injection molding mechanism is installed on the top of the support plate, and the injection molding mechanism comprises an
extrusion bin, wherein the extrusion bin is fixedly installed on the top of the support plate, a feed bin is fixedly installed on the top of the extrusion bin, the extrusion bin is connected with the feed bin, the top cover is fixedly installed on the side of the support plate, a feed
pipe is provided on the top of the top cover, and a
discharge port is provided on the bottom of the support plate. The arrangement of the ejection mechanism of the present invention can automatically eject the mold core of the already molded plastic product without manually waiting for the demolding time, thereby reducing the molding cycle of each product and ensuring that the mold can quickly carry out the next injection molding. Automatic ejection can ensure the integrity and dimensional accuracy of the product during the demolding process.