| 摘要 |
PURPOSE: Disclosed is a powder feeder that is capable of controlling the amount of powder fed to a mixer homogeneously. CONSTITUTION: The powder feeder is composed of a powder bag loading part(32), a hopper of a scale part(20) tuning the content of feeding, a chute(22) connected with an inlet of a mixer(30), a vibrating part(24) which prevents powder from clogging or chocking in the powder passageway. A gate valve(26) which plays the opening or closing role of a powder and installed between a chute(22) and a mixer(30), an opening sensor(27), and a closing sensor(28).
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