Multifunctional self-service book returning machine

The utility model discloses a multifunctional self-service book returning machine which includes a base, a work table and a main controller with a display. A card swiping machine and a display are arranged on the work table. An oblique book returning groove is arranged in the work table. An opening is arranged at one end of the book returning groove and a baffle is arranged at the position of the opening. A barcode reader is arranged below the book returning groove. An optical grating of the barcode reader passes through a light window arranged on the book returning groove. The opening in the book returning groove is in communication with a slideway arranged in the base. An exit of the slideway is connected with a conveying device. All of the display, the card swiping machine and the barcode reader are connected with the main controller through respective cables. The multifunctional self-service book returning machine is reasonable in design and uses the main controller as the core and integrates the card swi