Patent ID: 9487372
Filing Date: 2016-11-08
CPC Classification: B65H,G07D

Claim Text:
1. An impeller type banknote separation device, comprising a conveying impeller configured to separate banknotes, an impeller phase detecting sensor and a banknote conveying mechanism, the conveying impeller having a plurality of blades uniformly distributed in a spiral radial form, wherein the impeller type banknote separation device further comprises at least one U-shaped sensor fixed on the conveying impeller and configured to detect whether a banknote enters the conveying impeller, the U-shaped sensor comprises a signal transmitting end and a signal receiving end located at a same side of the conveying impeller, the signal transmitting end and the signal receiving end are spaced from each other with a certain interval and form an open end of the U-shaped sensor, and the open end of the U-shaped sensor faces to a direction in which the banknote enters the conveying impeller.