Automatic feeding structure for pipes

The utility model discloses an automatic feeding structure for pipes. The automatic feeding structure is characterized in that: the structure comprises at least a pair of helical-teeth feeding units; the pair of helical-teeth feeding units include a fixed helical-teeth rack and an adjacent movable helical-teeth rack; the movable helical-teeth rack is connected with a cylinder; the fixed helical-teeth rack and the movable helical-teeth rack are provided with a plurality of helical teeth; and the helical teeth on the fixed helical-teeth rack and the helical teeth on the movable helical-teeth rack are arranged in a staggered manner. The purposes of improving product quality and cost saving are achieved by automatic moving and feeding the pipes. The automatic feeding structure of the utility model has the advantage of being able to realize automatic feeding, improving the processing speed of products, ensuring the product processing consistency, and avoiding the occurrence of industrial accidents in production.