Abstract: A paper currency receiving apparatus includes a body with a bill-receiving opening in a front end thereof, a detecting device mounted in the body and defining a bill passage through which a bill inserted into the bill-receiving opening passes, and a bill-collecting box for receiving the bill. The genuineness of the bill is discriminated by the detecting device. In a case that a fraud operation is attempted by bonding an end of a string to a side of the bill and inserting the bill into the bill-receiving opening, the string is severed by one of a plurality of cutting edges on the detecting device.

Abstract: A paper currency receiving device includes a body and two wheel assembly modules. The body has two opposed sides each, having an opening that communicates an interior of the body with outside. The body further has a bill-receiving opening in a front side thereof. The wheel assembly modules are respectively, detachably mounted to the openings of the body. Each wheel assembly module includes a plate and a wheel assembly mounted on an inner side of the plate. The wheel assembly includes a plurality of wheels and a belt mounted around the belt. The wheel assemblies feed a bill inserted into the bill-receiving opening into the interior of the body.