Book classification device for library

The invention provides a library book classification device, and relates to the technical field of classification devices.The library book classification device comprises a bookshelf body, a plurality of partition plates are arranged in the bookshelf body, first sliding grooves are formed between the inner surface walls of the bookshelf body, and the first sliding grooves are formed in the tops of the partition plates; a baffle is slidably embedded between every two of the multiple first sliding grooves, multiple automatic telescopic rods are fixedly installed on one side of the inner wall of the bookshelf body, the output ends of the multiple automatic telescopic rods are fixedly sleeved with baffles, springs are movably arranged between the outer surface walls of the multiple automatic telescopic rods in a sleeving mode, and the outer surface walls of the multiple automatic telescopic rods are fixedly sleeved with the baffles. The book classification device for the library aims at solving the problems that