Abstract: A belt scraper having a scraper element to be brought into abutment with a belt. The scraper element is pivotably arranged with reference to a pivoting axis. A spring element generates a torque acting on the scraper element. A sensor for determining a pivoting angle of the scraper element is a contactless sensor with an index part and a detecting part for detecting the position of the index part. The index part is arranged, at a distance from the pivoting axis, on a movable element that is coupled to the scraper element.
Abstract: The invention provides for a mounting for a belt scraper assembly to permit displacement of the assembly when the belt executes a reverse movement. It includes a pivoted lever arm arrangement whereby the assembly can execute an arcuate movement during reverse movement of the belt. It further includes torque storage means which maintains the scraper in contact with the belt and resists arcuate displacement of the assembly.
Abstract: The invention has to do with a system of elements for keeping a scraper blade in position under an endless conveyor belt, the system being made up of a support, a spring joint and a cross piece running across and under the belt. There is an element bracket so that the unit made up of these parts may be rocked about an axis running in the length direction of the belt. In this way it is possible to put every scraper edge on a blade into a position in which it is truly parallel to the lower face of the endless belt in very simple way.