Screen printing machine flushing device

The utility model relates to the technical field of tower crane rope breakage protection, and discloses a flushing device for a screen printing machine, which solves the problems that a screen printing plate in an existing screen printing machine is troublesome to clean and the working efficiency is influenced, and comprises a base, a printing device is connected to the upper end of the base, and a waste water collecting box is connected to the middle of the upper end of the base. The motor drives the lead screw to rotate, the lead screw is in threaded connection with the movable frame and drives the movable frame to move to the position above the screen frame plate, the electric telescopic rod stretches out to drive the cleaning scraper to move downwards, the lower end of the cleaning scraper is made to make contact with the upper end of the screen frame plate, and at the moment, under the pressurization effect of the booster pump, the screen frame plate is cleaned through the cleaning scraper. According to