| 摘要 |
PROBLEM TO BE SOLVED: To save occupation space and weight, and reduce cost.SOLUTION: A magazine rack 20 (storage device) storing a palette P in a plurality of up and down stages. The magazine rack 20 has a storage member of the palette P and a palette lifting mechanism for moving the stored palette P in the up and down direction. The storage member is composed of a plurality of screw shafts 223 which are parallel each other and have the same shape, and a screw groove is used as a storage part of the palette P and an end portion of the palette P is inserted into the screw groove of each screw shaft to support the palette P. The palette lifting mechanism has a screw shaft support part 230 for pivotally supporting each of the screw shafts 223 and a rotation drive mechanism for synchronously rotating each of the screw shafts 223 in the same direction, and moves the palette P in the up and down direction along the screw groove by rotating each of the screw shafts 223. |
