Porcelain archaized brick with gilding and colorful black gold veins and preparation method of porcelain archaized brick

The invention relates to a porcelain archaized brick with gilding and colorful black gold veins and a preparation method of the porcelain archaized brick, and belongs to the technical field of ceramic brick production and manufacturing. The preparation method comprises the following steps: applying antique cover glaze on the surface of a green body; carrying out ink-jet printing on a common ink pattern on the surface of the green body after the antique cover glaze is applied; carrying out ink-jet printing of a metal glaze ink pattern on the surface of the green body after ink-jet printing of the common ink pattern; applying antique protection glaze on the surface of the green body after ink-jet printing of the metal glaze ink pattern; and sintering the green body with the antique protection glaze. According to the invention, the archaized cover glaze formula suitable for ink-jet printing of deep-color textures is developed, the drying efficiency of glaze and ink is improved through a cover glaze coloring mode