Image washing device for holographic photography teaching

The invention relates to the technical field of holographic photography, in particular to an image washing device for holographic photography teaching, which comprises a box body, an image washing bin is arranged in the box body, an opening is formed in the upper portion of the box body, and a cover plate is arranged at the opening. The image washing bin in the box body is provided with a plurality of working bins, and the working bins are arranged in sequence; a bearing seat is arranged in the box body, a screw rod is arranged above the bearing seat, the axis of the screw rod is parallel to the arrangement direction of the working bins, and the end part of the screw rod is connected with a motor; a telescopic cylinder is arranged on the screw rod and is perpendicular to the bottom surface of the box body; the telescopic air cylinder is connected with an image washing frame, and the image washing frame is perpendicular to the telescopic air cylinder. A connecting rod is arranged below the image washing frame