Cover falling device of cover scraping machine with wide application range

The utility model discloses a cover falling device of a cover scraping machine with a wide application range, which relates to the technical field of cover scraping machines and comprises a left structural plate and a right structural plate which are oppositely arranged, the sections of the left structural plate and the right structural plate are L-shaped, and an arc-shaped slide way is formed between the left structural plate and the right structural plate and is obliquely arranged. A cover blocking device is arranged at the bottom end of the arc-shaped sliding way and comprises a left baffle, a right baffle and an air cylinder, the left baffle is arranged at the bottom end of the left structural plate in a sliding mode, the right baffle is arranged at the bottom end of the right structural plate in a sliding mode, and the left baffle and the right baffle are symmetrically arranged at the bottom end of the arc-shaped sliding way. The left baffle and the right baffle are arranged in a splayed shape, an openin