| 摘要 |
PROBLEM TO BE SOLVED: To provide a beverage mixing device for a vending machine which can sell larger amounts of beverage as compared with conventional ones without making the device larger and prolonging selling hours. SOLUTION: The beverage mixing device 1 for the vending machine comprises a material charging port 5a; a hot water inlet 5b; a stirring blade 3 for stirring powder material and hot water, a motor 7 which rotates and drives the stirring blade 3 via a shaft 6; and a main body container 2 which temporarily reserves the powder material charged into from the material charging port 5a and the hot water poured in from the hot water inlet 5b, and, after stirring by the stirring blade 3, makes the beverage L in which the powder material and the hot water are mixed flow out from a bottom. The stirring blade 3 having a perforated part 11 which penetrates in a vertical direction and is provided circularly with the rotation center of the blade at its center. COPYRIGHT: (C)2004,JPO&NCIPI
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