Deburring machine for cold-rolled steel sheet

The utility model relates to the technical field of cold-rolled steel sheet deburring, in particular to a cold-rolled steel sheet deburring machine, which comprises two frame structures and a grinding machine, and is characterized in that each frame structure comprises two connecting walls, and triangular grooves are formed in the middle parts of the opposite sides of the two connecting walls; an upper conveying frame and a lower conveying frame are fixed between the upper sides and the lower sides of the two connecting walls correspondingly, conveying grooves are formed in the opposite sides of the upper conveying frame and the lower conveying frame correspondingly, a plurality of transmission rollers are hinged into the conveying grooves, a transmission chamber is formed in one side of each conveying groove, and one ends of the transmission rollers are located in the transmission chamber and fixedly provided with connecting gears. And a plurality of transmission gears are hinged to the portion, located belo