Automatic color matching system applied to 3D printing

The utility model discloses an automatic color matching system applied to 3D printing. The automatic color matching system is simple in structure and high in color matching precision. The technical problem to be solved by the utility model is solved by the following technical means: the technical scheme of the utility model is as follows: the automatic color mixing system applied to 3D printing comprises a material containing vessel for receiving color mixing liquid; the extrusion assembly is used for extruding the color mixing liquid into the material containing vessel; the driving assembly is used for being matched with the extrusion assembly to enable the extrusion assembly to extrude color mixing liquid; the extrusion assembly comprises an extrusion part and an extrusion shell with an inner cavity, an extrusion through hole and an insertion hole allowing the extrusion part to stretch into the inner cavity are formed in the extrusion shell, the inner cavity is used for containing color mixing liquid, and t