| 1 | It is seldom grinded during normal usage and then improves the efficiency of ginning machine and elongates the life of rubber roller; 4. | |
| 2 | Its function is to collect ginned cotton and form it into even and compact cotton block , for packing. | |
| 3 | The utility model is characterized in that the upper side of the inner side of the back wind screen of a 5571 type brush stripping saw gin is welded with a strip-shaped arc-shaped plate. |