Quick connecting pipe fitting for printing heat supply assembly

The utility model relates to the technical field of printing heat supply, in particular to a quick connecting pipe fitting for a printing heat supply component, which comprises a rotating frame, one end of the rotating frame is fixedly connected with a positioning seat, the other end of the rotating frame is provided with a driving motor, and the bottom end of the rotating frame is provided with a damping rotating shaft. The bottom end of the rotating frame is movably connected with a base through a damping rotating shaft. Through the arrangement of the rotating frame, the printing roller body, the damping rotating shaft, the base, the supporting base, the adjusting frame and the jacking and fixing spring, the two ends of the printing roller body can be rapidly connected, and in the actual using process, a worker firstly conducts inclination adjusting operation on the whole rotating frame through the damping rotating shaft; and then the printing roller body is in butt joint with a clamping and fixing rotating