Ash discharging scraper for garbage truck

The invention provides an ash discharging scraper for a garbage truck. The scraper comprises a carriage, a discharge door movably connected to the carriage, a scraper ejector rod and a scraper body, the connection mode is that the scraper ejector rod is mounted on the inner side of the discharge door and moves synchronously along with opening and closing of the discharge door, the scraper body is mounted in the carriage, one side of the scraper body is movably connected with the top face of the carriage, the installation position of the scraper ejector rod corresponds to the position of the scraper body, and when the scraper ejector rod is closed along with the discharge door, the scraper body can be pushed to rotate to a preset angle. When a vehicle unloads, along with lifting of the carriage and opening of the rear door, a part of garbage slides out of the carriage body along the unloading plate under the action of gravity, if the garbage is adhered, a scraper fixing seat is started, the scraper body rotate