Processing device for environment-friendly building board

The utility model discloses an environment-friendly building board processing device which comprises a processing table and a disk saw blade used for cutting a board, at least two placing tables are arranged on the table top of the processing table at intervals, and a pressing plate used for pressing and fixing the board to be processed is arranged over each placing table in a liftable mode. Positioning plates are arranged on the upper surfaces of the two containing tables in the width direction of the positioning plates correspondingly, and scale marks are arranged on any positioning plate in the length direction of the positioning plate. According to the plate cutting device, a plate needing to be cut and machined can be placed on the two placing tables, one side of the plate is attached to the two positioning plates, it can be guaranteed that the placing position of the plate is perpendicular to the cutting direction of the disc saw blade, then the cutting length of the plate can be accurately obtained by