COMMODITY STORAGE DEVICE

PROBLEM TO BE SOLVED: To provide a commodity storage device capable of easily changing an interval between conveyance mechanisms, such as a pair of left and right spirals, and a rotation direction of rotational driving force being transmitted to the conveyance mechanisms such as spirals from a motor, to easily respond to storage and dispensing of various commodities.SOLUTION: A commodity storage device 10 comprises a commodity rack 28 for aligning and storing commodities G along a conveyance direction A, and for conveying the stored commodities G in order in the conveyance direction A to dispense the commodities G one by one to the outside from a head side thereof. The commodity rack 28 includes a drive unit 50 provided at an upstream side of a commodity conveyance path 48, and a conveyance mechanism 52 that is connected to a rotor 62 of the drive unit 50 and is driven by a rotational driving force from the rotor 62 to convey the commodities in the conveyance direction A. The rotor 62 is provided with attachment parts 80 to which the conveyance mechanism 52 can be attached, at both ends in a shaft direction, respectively, and one attachment portion 80a is exposed to a front surface 50a of a housing 46, and the other attachment portion 80b is exposed to a back surface 50b of the housing 46.