APPARATUS FOR PROVIDING MATERIAL

摘要

PURPOSE: A material feeding apparatus is provided to extend the replacement period of a protrusion by rotating the protrusion to use other projections when projections currently used are worn out. CONSTITUTION: A material feeding apparatus(1) comprises an arm(10) which rotates, a chain(12) which moves along with the arm, a scraper(30) which is connected to the chain and collects materials(22) piled up in a storage(20), and a protrusion(40) which protrudes from the scraper and crushes the materials. The scraper includes a plate-type body and a bent portion bent from both ends of the body.