The utility model discloses rice flour processing equipment with a lifting function. Support box, a fixed disc is fixedly connected to the upper portion of the supporting box. A grinding disc is connected to the side, away from the supporting box, of the fixing disc. a feeding hole is formed in the middle of the grinding disc; a first motor is fixedly connected to the middle of the interior of thesupporting box through bolts. The output end of the first motor is fixedly connected with a vertically-arranged first rotating column through a coupler. and a rotating box is fixedly connected to theend, away from the first motor, of the first rotating column through a bolt, a second motor is fixedly connected to one side of the upper portion in the rotating box through a bolt, and a horizontally-arranged second rotating column is fixedly connected to the output end of the second motor through a coupler. The rice flour grinding device is simple in structure and convenient to use, rice flouris continuously beaten in the process of being ground into rice flour under the action of the two motors and the cam, and therefore the rice flour ground through an ancient method has more tough taste, and the quality is improved.