Finance and accounting paper file binding machine

The utility model discloses a finance and accounting paper file binding machine which comprises a base and a binding device, strip-shaped grooves are formed in the front end and the rear end of the base, top covers are fixed to the two sides of the upper end of the base through supports, a control box is installed on the left side of the front end of each top cover, and a penetrating type air cylinder is arranged at the front end of the middle of each top cover. The binding device is installed at the bottom of a piston rod at the lower end of the air cylinder, and a through groove is formed inthe middle of the binding device. The perforating needle is installed on the threaded column, can be adjusted according to the perforating position of the financial paper document and is fixed through the fastening bolt, the perforating position can be adjusted according to the size of the financial paper document, the application range is wide, and the perforating effect is good. And the barrierplate and the adjusting p