The invention relates to a batter stirring device, in particular to a batter stirring device for cake processing. The invention aims to provide the batter stirring device for cake processing, which can stir flour and water instead of manual work, avoid influence of hand ache on subsequent work, scrape off residual flour and avoid waste. According to the technical scheme, the batter stirring devicefor cake processing comprises a bottom plate, clamping blocks, a flour barrel, a rack, a first pulley, a second pulley, an air cylinder, a steel wire rope, a mounting plate, a motor, a first slidingrod, a second sliding rod, a stirring disc and the like, wherein the clamping blocks are arranged on the left and right sides of the top of the bottom plate, the rack is arranged on the left side of the top of the bottom plate, and the rack is arranged at the left side of the left clamping block. Flour and water are poured into the flour barrel, then a stirring rod makes contact with the flour, the motor is started, and the stirring rod can rotate to stir the flour and the water to form batter, so that people do not need to stir the flour and the water with tools, time and labor are saved, andhand ache is avoided.