Corner cleaning and collecting device for medical starch

The invention relates to the technical field of corner cleaning, in particular to a corner cleaning and collecting device for medical starch. The cleaning device comprises a box body and a cleaning device body arranged on the inner side of the box body, the cleaning device body comprises a supporting piece, one side of the supporting piece is connected with a scraping plate used for being clamped at the corner of the inner side of the box body, the scraping plate can follow the movement to scrape starch on the vertical corner of the inner side of the box body under the movement of the supporting piece, and a cleaning mechanism is arranged above the scraping plate. The cleaning mechanism comprises a positioning plate installed on the supporting piece, a cleaning piece is arranged on one side of the positioning plate, and the cleaning piece and the positioning plate are connected through a connecting piece. The scraping plates are attached to the corners of the inner side of the box body, the inner wall of the