A kind of bean vermicelli molding die has an ontology, this ontology is equipped with the most die holes that lower surface is through to from its upper surface, wherein each die hole forms a converging transition and a flat segments from upper downward, except this converging transition without leave on it is tapered downward, and the inner surface of die hole is in the conical surface of continuously smooth, and flat segments are adopted as heir the outer diameter of converging transition and are penetrated through to the lower surface of ontology, use and enable raw material is smooth to be extruded into bean vermicelli by die hole.一種粉絲成型模具具有一本體,此本體設有多數個自其上表面貫穿至下表面的模孔,其中各模孔自上朝下形成一漸縮段及一平直段,此漸縮段之外徑自上朝下漸縮,且模孔之內側表面呈連續平滑之錐面,而平直段承繼漸縮段之外徑而貫通至本體的下表面,藉以令原料順暢通過模孔而擠出形成粉絲 。