Automatic straightening and feeding V-groove board dividing machine

The invention discloses an automatic straightening and feeding V-groove board dividing machine, and belongs to the technical field of semiconductor manufacturing. The device mainly comprises a first conveying table, a second conveying table and a third conveying table which are sequentially arranged along a straight line, the first conveying table comprises a first rack, two first conveying belts and at least two distance sensors, the two first conveying belts are arranged side by side and can independently run, and the distance sensors are arranged on the first rack; the second conveying table comprises a second rack, a plurality of rollers, a front conveying belt and a rear conveying belt, the front conveying belt is connected to the rollers in a sleeving mode and is close to the first conveying table, the rear conveying belt is connected to the rollers in a sleeving mode and is close to the third conveying table, and the second conveying table further comprises two deviation rectifying plates located above