Raw material crushing device for wine brewing

The utility model discloses a raw material crushing device for wine brewing, which comprises a fixed box, an inclined filter screen fixedly connected in the fixed box, a perforated plate arranged on the upper side in the fixed box, a rotating rod rotationally connected with the fixed box and positioned on the upper side of the perforated plate, a moving block in threaded connection with the rotating rod, and a compression roller rotationally connected with the moving block through a rotating shaft. The two sides of the movable block are both fixedly connected with connecting plates, the bottom ends of the connecting plates are fixedly connected with scraping plates, the two sides of the movable block are both provided with push plates, the sides, close to the pressing roller, of the push plates are provided with semicircular grooves, and the sides, away from the pressing roller, of the push plates are fixedly connected with electric push rods. The rotating rod drives the grapes to be squeezed back and forth,