Automatic concrete precast block production equipment

The utility model discloses automatic precast concrete block production equipment which comprises a frame, a base is arranged at the bottom of the frame, a filtering device is arranged in the frame, and the filtering device comprises a first filtering layer, a second filtering layer and a third filtering layer. Wherein the first filtering layer, the second filtering layer and the third filtering layer are the same in structure, the first filtering layer comprises a filtering box, the filtering box is of a top-free structure, guide rods are arranged on the two sides of the filtering box respectively, penetrate through the frame and extend to the outer side of the frame, and the top of the filtering box is provided with a top-free structure. Springs are arranged on the outer surfaces of theguide rods and located between the frame and the filter box in a sleeving mode, a bottom plate is arranged at the bottom in the filter box, a plurality of filter holes are formed in the bottom plate,and one side of the bottom