Printing device with anti-overflow function

The utility model discloses a printing device with an anti-overflow function, and particularly relates to the field of printing devices, the printing device comprises a printing machine body, supporting legs are fixed on two sides of the printing machine body, and a printing mechanism main body is arranged at the top of the printing machine body; the device is provided with the anti-overflow scraping device, after the handle sleeve is held, solid ink blocks left after a printing part in the printing mechanism body is used can be scraped through an anti-overflow scraping plate, and the anti-overflow scraping plate is easy and convenient to take and place; the situation that ink overflows to the outer side when the corrugated board is printed due to the ink block is avoided, and the purpose of having the anti-overflow function is achieved; the device is provided with the connecting line reinforcing device, so that the positioning sleeve is attached to the outer side of the interface of the corresponding power l