| 摘要 |
PROBLEM TO BE SOLVED: To accurately transport powder and grain by a specified amount, using simple constitution. SOLUTION: This system is provided with a transport pipe 18 generating a pneumatic flow 17, a hopper 14 installed in an upstream of the transport pipe 18, and a weighing tank 16 equipped in a downstream of the transport pipe 18. A control means 28 is connected to the equipment hereinbefore, and a weight of a rice 12 and a weight increase rate with respect to a lapse of time are calculated to judge thereby a stop point of a rotary feeder 20. |
