Cleaning scraper with modified blade holder

摘要

A cleaning doctor (1) for conveyor belts (N) is disclosed, comprising a fixed casing (2) supporting one or more frames (3; 21), each frame being provided with a doctor blade (5) in contact with the surface (S) to be scraped of the conveyor belt (N). The doctor blade (5) is arranged in a groove (6) which is made in a blade holder (7; 20) associated to said frame (3; 21). <IMAGE>