Injection molding device and injection molding process for improving color stability

The invention belongs to the technical field of injection molding equipment, and particularly relates to an injection molding device and an injection molding process for improving color stability, the device comprises a charging barrel body, a charging barrel is mounted on the charging barrel body, and a main heating ring is mounted on the outer wall of the charging barrel body; the screw rod is positioned in the charging barrel body; the power mechanism is in transmission connection with the screw rod and is used for providing power for rotation and transverse movement of the screw rod; the injection molding pipe is fixedly mounted at the liquid outlet end of the charging barrel body and communicates with the interior of the charging barrel body; the auxiliary heating ring is fixedly mounted on the outer wall of the injection molding pipe; the color difference meter is used for detecting the color difference of the injection molding product; and the controller is in signal connection with the main heating ri