SCRAPER DEVICE FOR POWER/GRANULAR MATERIAL DISTRIBUTION

摘要

PROBLEM TO BE SOLVED: To provide a scraper device to arrange on a carrier belt for powder/ granular material distribution capable of restraining the occurrence of infiltrating sand for a long period of time. SOLUTION: The scraper device 28A for powder/granular material distribution more than one of which are arranged free to vertically move immediately above a carrier surface 16a of a carrier belt 16 for powder/granular material distribution and drop the carried powder/granular material on a specified station 34 by damming it up and guiding it to the one side is furnished with a scraper plate 30 transversely arranged in the carrier direction of the carrier belt 16 and formed of an elastomer batten plate and an air pipe 38 furnished with an injection nozzle 36 toward a back surface of the scraper plate 30.