The invention relates to the technical field of 3D printing, in particular to a novel ceramic forming device based on the 3D printing technology. The device comprises a rack, a master controller, a three-dimension motion module, a feeding device and an extrusion device; the feeding device comprises a storage tank, a piston, an air cylinder, an air compressor, a conveying pipe, an electromagnetic valve, a pressure regulating valve and a reversing valve, the extrusion device comprises a stepping motor II, a screw rod, a coupler, a screw rod sleeve and a nozzle, and the device can be applied to printing molding of ceramic composite materials, cement and other building materials; manual cost is reduced, high-precision printing of 3D ceramic printing can be achieved, the 3D printing technology,ceramic forming, mechatronics and the three dimensional model design technology are fused, automatic molding of traditional ceramic is successfully achieved, the special form difficultly achieved through the traditional ceramic blank drawing technology can be achieved, according to customer needs, individual customizing is achieved, the device can be widely applied in the culture creativity field, and new forming breakthrough is achieved.