Lifting adjusting and balancing device for feeding clamping roller of leveling machine

The utility model relates to a lifting adjusting and balancing device for a feeding clamping roller of a leveling machine. The feeding device solves the problem that in the prior art, feeding clamping sticks are prone to being inconsistent in height. The clamping and conveying device comprises a clamping and conveying roller rack, a positioning conveying roller is arranged on the clamping and conveying roller rack, a lifting adjusting roller is arranged on the upper side of the positioning conveying roller, any end of the lifting adjusting roller and any end of the positioning conveying roller are connected with a rotation driving mechanism through a rotation connecting assembly, and a gear synchronization structure is arranged on the clamping and conveying roller rack. The gear synchronous structure is connected with a synchronous linkage mechanism arranged on the upper side of the lifting adjusting roller, and the synchronous linkage mechanism is connected with the two ends of the lifting adjusting roller a