| 摘要 |
FIELD: devices which operate with tickets. SUBSTANCE: device has magnetic head and unit for ticket transport, which is designed as four pairs of driving and pressing rollers, distance between which axes is not greater than half of ticket length. Drive of shafts of driving rollers is designed as worm gear head, which worm gears are located between pairs of corresponding driving rollers at their common shafts, corresponding worms are located on shaft that is common for them and is connected to electric motor. Each two pairs of pressing rollers are designed as bearings and are connected by common flat spring under their axes. Device may be used for operations with tickets carrying information recorded on magnetic carrier, for example, for checking payment of fare in metro. EFFECT: increased smoothness of pulling ticket, decreased size. |
