SHEET MEDIUM FLATTENING APPARATUS AND FINANCIAL SELF-SERVICE DEVICE

摘要

A sheet medium flattening apparatus, comprises a support frame (101), a first conveyor wheel set (104) and a flattening block (111); the support frame (101) is provided with a first passage plate (103) and a second passage plate (102), the gap between the first passage plate (103) and the second passage plate (102) being a conveyance passage; the first conveyor wheel set (104) is able to convey a sheet medium (200); the flattening block (111) is able to protrude into and retract from the conveyance passage through a through hole on the first passage plate (103); the second passage plate (102) is provided with a groove cooperating with the flattening block (111), and the flattening block (111) is able to protrude, when the first conveyor wheel set (104) conveys the sheet medium (200), into the conveyance passage and push the sheet medium (200) into the groove so as to make the sheet medium (200) flat again. The flattening block in the sheet medium flattening apparatus is able to push the sheet medium into the groove in the second passage plate so as to make the arc-shaped sheet medium flat again, allowing a user to conveniently take out the sheet medium. Further included is a financial self-service device using the sheet medium flattening apparatus, being able to flatten an arc-shaped banknote, and prevent the banknote from being stuck during transmission in the financial self-service device.