论文部分内容阅读
一种塑料型材挤出生产线,贴膜装置安装在牵引机前面,贴膜装置的上支架与底座通过空心导管和支撑杆相连,上支架和底座的后部都设有左支撑架和右支撑架,左支撑架与保护膜固定辊左端的传动短轴通过活动销连接,右支撑架与保护膜固定辊右端的传动短轴通过蝶形调整螺栓连接;空心导管内设有活动槽,下部设有贴合辊装口,保护膜贴合辊两端设有短轴,短轴上设有贴合
The utility model relates to a plastic profile extrusion production line. The filming device is installed in front of the tractor. The upper support and the base of the filming device are connected with the support rod through hollow conduits. The left support and the right support are arranged on the rear of the upper support and the base. The supporting frame and the driving shaft on the left end of the fixing roller of the protective film are connected through a movable pin and the driving short shaft of the right supporting frame and the fixing roller on the right side of the protective film is connected through a butterfly adjusting bolt; a movable groove is arranged in the hollow tube, Roller mouth, protective film laminating roller with a short axis at both ends, the short axis fitted with a fit