1. Conventional stackers.
2. Install computer and LCD information screen on the last stacker.
3. Middle wheel in pagoda wheel assembly use scratch resistant material.
4. All pagoda wheel length need to be extended, and fix with hoop type.
5. Lower belts have entire slope, the front part of down conveying device should have some height adjustment.
6. Belt suction and blow should be separated with different fans.
7. Add two sensors in front of each turning plate on conveyors to control its up and down respectively.
8. Fixed friction surface of turning plate device should be as small as possible. Its transition point should be dynamic, and its line speed should be the same as conveyor belt