The filter plate adopts three positioning.Upon the completion of the filter, drawplate manipulator can be automatically opened filter plate unloading loaves of bread.it's not only improve the efficiency of the filter press, but also reduces the labor intensity of operators and can reduce the filter plate arrangement not neat caused by human.It can well solve the problem of corrosion, suitable for filtering, acid alkali environment. Through the valve switch with high pressure water (up to 10 mpa) ,the machine automatically flush the filter cloth, reduce the labor intensity.