Automatic ticket checking machine

The utility model provides an automatic ticket checking machine, which is characterized in that the identification adopts a bar code scanner. A ticket inlet conveyor is composed of an upper holding component and a lower holding component provided with clamping force and left with scanning bar code gaps. At least one holding component can move with circulation. Waste tickets can be collected by a waste ticket box and a waste ticket baffle which can vertically move. The space between the ticket inlet conveyer and a ticket outlet is provided with an upper delivery device and a lower delivery device which can circularly and rapidly move and be mutually held and a reciprocating type punching mechanism controlled by a photoelectric positioning device. The utility model has compact structure, rapid checking speed and high reliability and is suitable for various occasions of bar code ticket check.