Flexible printing head for wallpaper printing

The utility model provides a flexible printing head for wallpaper printing, which relates to the technical field of printing heads, and comprises a printing head body, the outer surface of the printing head body is provided with spray holes and a heating assembly, the heating assembly comprises two connecting plates, the outer surface of one connecting plate is provided with a positive and negative motor, and the outer surface of the other connecting plate is provided with a negative and positive motor. And an output shaft of the positive and negative motor is fixedly connected with a threaded rod. According to the flexible printing head, when the surfaces of the spraying holes in the flexible printing head are contaminated with a large amount of ink and cannot be cleaned, the heating wire is electrically connected with an external power source, so that the heating wire releases heat outwards, the positive and negative motors are started to drive the heating wire to move back and forth in the printing head bo