Disclosed is a juice extraction module for a juicer, and the juice extraction module comprises: a container (100) having a juice outlet (101); a net (200) positioned inside the container (100); a screw (300) for extracting the juice of a material by being positioned inside the net (200); and a cover (400) which is coupled to an upper end of the container (100), and which has a slot (410) into which materials are inserted. The juice extraction module for a juicer further comprises: a crushing part (500) which is formed on an upper end of the screw (300) by having a shape that narrows toward the upper part, and which has a crushing blade (510); and a crushing process part (600) which is connected to the slot (410), wherein the crushing process part (600) is recessed on the lower side of the cover (400) so as to accommodate the crushing part (500) therein.