1. BELT CONVEYOR 2. CHAIN CONVEYOR (AUTOMOTIVE CONVEYORS) 3. LINESHAFT ROLLER CONVEYOR 4. SCREW CONVEYOR 5. BUCKET CONVEYORS 6. SPIRAL CONVEYORS(VERTICAL CONVEYORS) BELT CONVEYOR A conveyor belt (or belt conveyor) consists of two or more pulleys, with a continuous loop of material the conveyor belt that rotates about them. One or both of the pulleys are powered, moving the belt and the material on the belt .