本实用新型公开了一种注塑机中的注塑机构,包括螺杆,螺杆的一端设有驱动螺杆的注塑马达,螺杆远离注塑马达的一端连接料管,料管远离螺杆的一端设有喷嘴,喷嘴上设有法兰,喷嘴与注塑模具的定芯之间设有锥形喷射区,法兰设置于锥形喷射区内,料管内设置有用于输送注塑料的通道,通道内设置有推杆,料管一端设置有出料口,另一端设置有进料口,进料 The utility model discloses an injection molding mechanism in an injection molding machine, which comprises a screw, one end of the screw is provided with an injection molding motor for driving the screw, one end of the screw away from the injection molding motor is connected with a material pipe, A flange is arranged between the nozzle and the fixed core of the injection mold, a flange is arranged in the conical spray zone, a channel for conveying the injection plastic material is arranged in the material pipe, a push rod is arranged in the channel, One end of the tube is provided with a discharge port, and the other end is provided with a feed inlet and a feed