27.1. What is the function of feeding uncoiling?

The function of feeding and uncoiling is to make the steel strip rotate smoothly under the action of the uncoiler, and the steel strip can be smoothly sent to the next process. The steel strip thickness, width and weight of spiral seam double-sided submerged arc welded pipe are large, and the unwinding speed is slow. Hydraulic control allows vertical and horizontal adjustment of the plate rolls on the uncoiling rack. The spiral seam double-sided submerged arc welded pipe unit uncoiler consists of two side wall benches, the side wall bench is made of welded wear-resistant steel plates, and each side wall platform is equipped with two hydraulic cylinders, which are used for horizontal and vertical adjustment of plate and coil.