Self-cleaning type ink-jet printer head

The utility model provides a self-cleaning type ink-jet printer head, which relates to the technical field of ink-jet printer head cleaning and comprises a base, a main body of the base is of a rectangular structure, round holes are formed in the top end and the bottom end of the base, a transverse groove is formed in the bottom end face of the interior of the base, and the transverse groove formed in the base is used for installing a collecting box. The collection boxes are used for collecting waste liquid, the number of the collection boxes is two, and the problem that normal use of the ink-jet printer is affected when the machine head is cleaned due to the fact that the machine often needs to be shut down when the machine head of the existing ink-jet printer is cleaned is solved; waste liquid generated after cleaning can be collected through a water absorption pad embedded in the collecting box, and the problem that waste ink generated in the cleaning process of the machine head overflows and influences no