Screw conveying device and turning-milling combined machining production line

The invention discloses a screw conveying device and a turning-milling combined machining production line. The screw conveying device comprises an installation frame, wherein a loading conveying belt used for conveying screws to be machined, a jacking mechanism and an unloading conveying belt used for conveying the machined screws are arranged on the installation frame; and the loading conveying belt, the jacking mechanism and the unloading conveying belt are sequentially arranged in the front-back direction, and the jacking mechanism is used for jacking the screws located on the loading conveying belt upwards or transferring the jacked screws to the unloading conveying belt. The screw conveying device has the advantages of being high in automation degree and beneficial to increasing the production efficiency and reducing the production cost. 本发明公开了一种螺杆输送装置及车铣复合加工生产线，螺杆输送装置包括安装架，所述的安装架上设置有用于输送待加工的螺杆的上料输送带、顶升机构和用于输送加工完成的螺杆的下料输送带，所述的上料输送带、所述的顶升机构和所述的下料输送带沿前后方向依次排列，所述的顶升机构用于将位于所述的上料输送带上的螺杆向上顶起或将顶起的螺杆转移到所述的下料输送带上