Patent ID: 7775342

Claim:
A scraper for link chains of scraper chain conveyors, in particular double center scraper chain conveyors, said scraper comprising a scraper body having a head web connecting two lateral scraper wings and at least one insertion pocket between said scraper wings, said pocking being shaped to receive an associated horizontal chain link of an associated link chain and securing said scraper relative to said associated horizontal chain link by means of a detachable scraper-securing element which is connectable to said head web, said wings including insides facing one another and said inside being below said head web, said insides each including a groove, said head web having front sides that include a bearing zone for the fronts of an associated vertical chain links of the associated link chain and on its underside and said head we further including a limb bed on both sides of said bearing zones for limbs of said horizontal chain links and said limb beds having a limb bed height, said grooves extend over at least a portion of said limb bed height up to said head web and forming receivers for associated entrainment projections on the outer faces of the associated limbs of the associated horizontal chain links.