Audit paper winding device of cash register

摘要

The present invention relates to a spool of a cash register, wherein the fixed end of the rotating drum is formed with a recessed jaw along the circumferential direction, and the inclined surface is formed at the free end of the rotating drum to uniformly make contact between the rotating drum and the rubber roller. It is an object of the present invention to provide an apparatus for winding an audit paper of a cash register that can smoothly rotate a spool.;To this end, the present invention has a spool mounting piece installed opposite to the bottom plate of the cash register; A spool installed at an upper end of the spool mounting piece to wind audit paper; A drive motor providing a rotational force to the spool; A rubber roller fixed to the drive shaft of the drive motor; A rotating drum integrally formed on one side of the spool to be in surface contact with the rubber roller; It is provided between the rubber roller and the rotating drum, it is configured to include a rotation uniform means for smoothing the rotational force transmission by preventing the interference occurring in the contact portion of the rubber roller and the rotating drum.