Stacking device and cotton bag conveying production line

The invention provides a stacking device and a cotton bag conveying production line, and belongs to the field of cotton processing. The stacking device comprises a receiving roller way, a lifting base, a clamping and lifting unit and a cotton bag stacking and moving unit, wherein the receiving roller way is used for conveying cotton bags, the lifting base is provided with a lifting platform whichis in butt joint with the tail end of the receiving roller way in a lifting state, the clamping and lifting unit is used for clamping the cotton bags on the lifting base and lifting the cotton bags atthe height of at least one cotton bag, and the cotton bag stacking and moving unit is used for moving a cotton bag stack from the lifting platform; and the front end of a conveying belt is located below the lifting platform in the lifting state, and the front end of the conveying belt protrudes out of the lifting platform after the lifting platform descends. The stacking device is provided, a large motion of turning the c