| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a raw material supply device capable of uniformly supplying raw materials. <P>SOLUTION: This raw material supply device is provided with: a mill device 21 for conveying beverage raw materials such as coffee powder, tea leaves, and sugar; a measurement unit 22 by which crushing raw materials C1 conveyed from the mill device 21 is accepted, and to which the prescribed amounts of beverage raw materials are conveyed; and a control means for measuring a reference time since the mill device 21 starts driving until the quantity of beverage raw materials in the measurement unit 22 reaches a set reference quantity, and for determining a driving time for conveyance of the mill device 21 based on the reference time. Thus, it is possible to achieve the conveyance quantity of the crushing raw materials 1C to a desired value since the driving time (driving time for conveyance) of the mill device is determined based on a time (reference time) obtained by actually conveying the crushing raw materials 1C. <P>COPYRIGHT: (C)2009,JPO&INPIT |
