Automatic pipe coiling device

The invention discloses an automatic pipe coiling device. Rotating disks are arranged inside a pipe coiling device casing and rotate synchronously with a mandrel; a feeding hole and a discharging hole are formed in the mandrel; a discharging pipe winds around the rotating disks; a coil spring for providing power for recovering of the discharging pipe is arranged in the pipe coiling device; the automatic pipe coiling device is provided with a rotation stopping device; the rotation stopping device overcomes the action force of the coil spring to allow or stop rotation of the rotating disks; a limiting block matched with a pipe outlet in the casing is arranged on the discharging pipe; a rotation stopping cavity for accommodating the rotation stopping device is formed in the outer side of the casing and is provided with an outer cover; the outer cover can open or seal the rotation stopping cavity; the rotation stopping device comprises a ratchet and a pawl; the pawl is provided with a spring; the ratchet and the