Roulette machine utilizing multiple balls simultaneously and operating method thereof

Abstract

A roulette machine includes: a spray part configured to spray compressed air toward the balls; a transfer part configured to connect the spray part and the accommodation space to each other, and transfer the balls into the accommodation space; an extension part extending along an edge of a circular bottom part inside the accommodation space; a disc part extending from the extension part to an inside of the bottom part, and having a plurality of fanshaped plates arranged radially and continuously; a rotation part formed through a center of the accommodation space and having a rotation shaft; and a cover part coupled to the rotation shaft of the rotation part, and having a dome shape to cover the throughhole located at a center of the disc part, in which the cover part selectively performs a vertical linear motion along the rotation shaft of the rotation part.