Injection molding machine with in-pipe melt plastic detection and adjustment functions

The invention relates to the technical field of injection molding machines, and discloses an injection molding machine with an in-pipe molten plastic detection and adjustment function, the injection molding machine comprises a base, the top of the base is fixedly connected with a box body and a mold, the inner wall of the left side of the box body is fixedly connected with a heating pipe, and the upper surface of the heating pipe is fixedly provided with a temperature controller; the right side of the box body is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a push rod, the surface of the heating pipe is slidably connected with an outer magnet, the inner wall of the heating pipe is slidably connected with an inner magnet, the inner wall of the inner magnet is fixedly connected with a fixing ring, and the inner wall of the fixing ring is in threaded connection with a limiting ring. Through cooperative operation of the base, the box body, the mold, the heat