| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid dispenser which has a plurality of dispensing heads for dispensing liquids to a plurality of liquid containers from lyophilic containers at once, has a simple structure, and is constituted so that the position of a dispensing head is made variable by a compact mechanism. SOLUTION: A crank link mechanism using a crank arm 6, a crank lever 7, shafts 11 and 13 and a bearing 19 is provided as a drive means in the Z-direction of a dispensing head 15 and a cam 5 is utilized as a moving mechanism being a drive means in a Y-direction through the roll 20, a roll shaft 21 and roll arm 22 provided on the same shaft as the crank arm 6 to obtain a large Y-direction thrust from a single drive motor 14 by the driving in a Z-direction and a Y-direction and the torgue action of a link. COPYRIGHT: (C)2005,JPO&NCIPI |
