Automatic arranging device

The invention discloses an automatic arranging device. The automatic arranging device comprises a checkerboard, an automatic sorting mechanism for automatically sorting a plurality of to-be-arranged chess pieces placed inside the checkerboard, an automatic lifting mechanism and an automatic placing mechanism, wherein the chessboard is mounted on the automatic lifting mechanism; the automatic placing mechanism is positioned below the automatic sorting mechanism; during automatic arrangement, the automatic lifting mechanism can move the chessboard to a position below the automatic placing mechanism, an object lifting mechanism of the automatic placing mechanism moves to a discharge hole of the automatic sorting mechanism for extracting and placing to-be-arranged chess pieces onto specified positions of the chessboard one by one. The motion mechanism of the automatic arranging device is simple and reliable, a sorting pipeline, a sorting block and a recognizer on the sorting block work ina matched mode for limiti