ROTARY TYPE POWDERY AND GRANULAR MATERIAL DELIVERY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a rotary type powdery and granular material delivery device having both of controllability and a sealing property of a delivery amount as a delivery device for delivering granules with high strength like a delivery device of shot balls for shot-blasting. SOLUTION: In this rotary type powdery and granular material delivery device, an upper rotor for adjusting a delivery amount of powdery and granular material and a lower rotor which discharges the powdery and granular material delivered from the upper rotor and is located below the upper rotor are provided. The upper rotor and the lower rotor are arranged in the same casing, and connected to each other with one driving device. COPYRIGHT: (C)2009,JPO&INPIT