Liquid metal printer

The utility model discloses a liquid metal printer. The liquid metal printer comprises a first working surface and a second working surface which are continuous, wherein the printing mechanism, the repairing mechanism, the chip mounting mechanism and the welding mechanism conduct independent operation in the area above the first working face, and the packaging mechanism conducts operation in the area above the second working face. And a base material moving mechanism and an image acquisition mechanism. Wherein the guide rail cross beam stretches across the first working face and moves in the Y-axis direction; a sliding rail in the X-axis direction is arranged on the guide rail cross beam, the printing mechanism and the repairing mechanism are assembled on the guide rail cross beam throughthe sliding rail, and the printing mechanism and the repairing mechanism move in the X-axis direction along the sliding rail. The liquid metal printer provided by the utility model not only solves theproblem of automatic repa