Multicolor material injection molding device

The utility model relates to the technical field of injection molding devices, in particular to a multicolor material injection molding device which comprises an injection molding machine, foaming material cylinders are arranged at the front end and the rear end of the right side of the upper end of the injection molding machine, and the lower end of the injection molding machine is fixedly connected with a recycling sedimentation tank through a connecting device. A pigment cylinder is arranged on the left side of the front end of the recycling sedimentation tank, a connecting pipe is fixedly connected to the front end of the pigment cylinder, and gas equipment is fixedly connected to the front end of the connecting pipe. Through the arrangement of the pigment cylinder, the connecting pipe, the gas equipment and first teeth, when the equipment is used, the connecting pipe capable of being automatically opened and closed is arranged; gas is injected into the pigment cylinder through the gas equipment, so that