Flip type dough mixer

The utility model discloses a flip type dough mixer. The dough kneading machine comprises a dough feeding disc, a dough receiving disc and a dough kneading machine body, openings are formed in the twoside faces of the dough kneading machine body, the dough feeding disc and the dough receiving disc are detachably connected to the openings in the two side faces of the dough kneading machine body respectively, first bending parts are arranged on the two side faces of the dough feeding disc, and first long grooves and semicircular grooves are formed in the first bending parts on the two sides; second bent parts are arranged on the two side faces of the noodle receiving disc, second long grooves are formed in the second bent parts on the two sides, and the first long grooves, the second long grooves and the semicircular grooves of the first bent parts and the second bent parts are used for being connected with connecting pieces. The utility model is safe, sanitary, convenient for dust prevention and capable of pre