Disc feeder belong to the product, now commonly used from the installed structure can be divided into and hung in two categories. Its dimensions as shown in Figure 1 and Figure 2. Used in metallurgical industry or mining, handling of the material volume weight is heavy structure, usually through the gearbox with bevel gear drive, it can be divided into open and closed two, on racks which means open and closed is drive bevel gear mounted in closed-shell base. Hang disc feeder used in building materials and cement industries, handling of the material bulk density is generally below 2T/M3, belonging to the middle and light structure, open (DK) and closed (DB) two, which means open disc above is wide open, while the close is above the disc is closed. In terms of disk drive via v-belt drive with worm.