Folder binding device

The utility model discloses a folder binding device. Mounting cover, two sliding through grooves are symmetrically formed in the side wall of the mounting cover; the inner wall of the sliding throughgroove is connected with a connecting block; one end of the connecting block is connected with a clamp opening block positioned in the mounting cover; according to the equipment, a clamp placing groove is formed in a mounting cover; once file binding is required, the clamp can be clamped in the mounting cover through the clamp placing groove; the position of the clamp is limited through the clamppush block; then the file can be fixed on the clip; at the moment, the clamp is clamped by the clamp push block; therefore, movement is not easy to occur, therefore, the situation that documents are not attractive due to irregular clamping positions of the clamps is avoided; the folder can be pushed out by pressing the card pushing column, operation is convenient, rapid and high in efficiency, meanwhile, due to the fact th