K-password automatic distribution device

The present invention relates to the article automatic distribution device technology field in a bank financial system, especially to a K-password automatic distribution device. The main box of the K-password automatic distribution device is internally provided with a delivery channel and an overturn channel, the main box is provided with a switch configured to allow the K passwords to enter the main box, a distribution port configured to distribute the K passwords and a recovery port configured to recover the K passwords. The delivery channel is communicated with the switch, the overturn channel is communicated with the distribution port; the main box is internally provided with a recovery driving mechanism; the recovery driving mechanism includes a gear and a rack, the gear is engaged with the rack, the rack is connected with the overturn channel to drive the overturn channel to perform rotation switching between the position where the overturn channel and the delivery channel are communicated and the posit