High unloader of loader

The utility model relates to a high dumping device of a loader, which is improved on the high dumping device of the loader of the prior art; the high dumping device comprises a scraper bucket, a pull rod, a rocker arm, an oil cylinder of a rotating bucket, a moving arm, the oil cylinder of the moving arm and a front frame, and is characterized in that a vertical section of the moving arm is a straight board form; the length of the moving arm is 2800 mm; the pull rod is arranged on a head end of the rocker arm; the length of the pull rod is 843 mm. The utility model has the advantages of the simple structure and the easy improvement; the front frame, the rocker arm, the scraper bucket and the oil cylinder are in common use with a standard model; the length of the moving arm and the pull rod are slightly increased; thereby the manufacturing cost seldom is increased; and the dumping height is added by 300 mm after adopting the structure.