To provide a conveyance device capable of achieving power saving by suppressing power consumption.

A boxing part 6 in an article processing system 1 is provided with a carrying-in conveyor 53, an arm member, and a control system. The carrying-in conveyor 53 conveys an article X. The arm member has a blower for sucking and holding the article X and is disposed movably on a predetermined course. The control system controls the carrying-in conveyor 53 to stop at the time of passing a first predetermined time after receiving a reception signal from a carrying-in sensor 22, and controls the blower to stop at the time of passing a second predetermined time.