Grading control for continuous weighing machine on mineral conveyor has masses to be weighed placed in trolleys and passed through weighing zone on conveyor belt

摘要

The control method has one or more of the masses to be weighed (E) placed in two trolleys (1a,b) in succession and running on a conveyor (BT) via rollers (6). The trolleys are held above the weighing zone or the zone of operation of the weighing table for the conveyor. Each trolley is connected to an individual stowage so that the spacing between the axes of the rollers is equal to that of the length of the weighing zone. Claims include a gauge for weighing the minerals