This model independently develops intelligent control disc cap varieties. The liquid crystal display has a simple operation interface, and can be directly input and programmed on the screen, which is very convenient. The machine adopts the connecting rod type feeding structure, which has good durabllity and balanced feeding. For the bulk-type sewing material and the medium-thickness sewing material with large submergence, the feeding amount of the upper and lower layers can be consistent during the sewing process. The built-in integrated computer control techno-logy provides stable performance and strong anti-interfterence ability. The use of a large rotary hook reduces the number of bottom line changes and improves work efficiency: the use of fully automatic lubrication devices improves the service life of the machine. With voice broadcast, USB socket, new double action knife trimming structure, sealed bottom oil pan, automatic needle position, automatic needle number, automatic counting needle stitching, electronic clamping line, automatic lfting foot and other intelligent Sewing mode. Suitable for sewing straw hats, beach hats, decorative hats, etc.