The invention discloses a ticket vending machine coin treating device. The ticket vending machine coin treating device includes a coin recognizer, a coin temporary storage device, a coin storage box,a coin counting device, a coin exporting box, a guide cone and a conveying disc; the coin temporary storage device includes a shell, a rotation shaft, a turnover door, a connection rod, a pneumatic device and a control system, a bin entrance of a coin storage bin is formed in the upper end of a cavity, the bin entrance is communicated with a coin outlet of the coin recognizer, a partition plate Bperpendicular to a partition plate A is arranged on the lower portion of the cavity, one side of the partition plate B is communicated with a coin inlet of the coin storage box, a coin outlet of the coin storage box is communicated with a coin inlet of the coin counting device, a coin outlet of the coin counting device is communicated with a coin inlet of the coin exporting box, a channel at the other side of the partition plate B is communicated with the coin inlet of the coin exporting box, the conveying disc is arranged at the lower end of the coin outlet of the coin exporting box, and theguide cone is fixed to the conveying disc. According the ticket vending machine coin treating device, the reliability is improved, and the structure is simplified.