Automatic Block Feeding Machine can be connected with the perfect binding line, hardcover book binding line, block back gluing line, ribbon inserting machine, ect., just put the blocks into the stack, then the blocks can be splited and pushed to feed one by one, it is a smart and functional machine for the book binding productions. The book block thickness range is 2-80mm, and the feeding speed can be up to 100 pcs/min.