Self-service ordering machine

The utility model discloses a self-service ordering machine. The ordering machine comprises an ordering machine main body, a touch display screen is arranged on the side wall of the front surface of the ordering machine main body; the side wall of the ordering machine main body is fixedly connected with a code scanning display screen; a mounting groove is formed in the side wall, close to the codescanning display screen, of the ordering machine main body; a receipt printer is arranged in the mounting groove; a baffle plate is arranged in the mounting groove; a mounting cavity is formed in thebaffle plate; the inner wall of the mounting cavity is rotationally connected with a rotating rod through a rotating shaft; the rotating rod is fixedly sleeved with a gear; and a rack matched with the gear is slidably connected between the inner walls of the two sides of the mounting cavity, a limiting groove is formed in the inner wall of the upper end of the mounting groove, the rack penetratesthrough the inner wall of