PROBLEM TO BE SOLVED: To provide a powder collecting apparatus capable of suppressing the increase of power consumption.SOLUTION: The powder collecting apparatus 100 has an opening 210a on an upper surface, and includes: a first container 210 for storing powder a suction opening 410 arranged oppositely to the opening 210a of the container 210 and an interfering unit 610, which is arranged between the opening 210a and the suction opening 410, for colliding with the powder flying in the periphery of the opening 210a of the first container 210 and moving toward the suction opening 410.