The utility model relates to a high strength tie is after -combustion coiling mechanism for production line, which comprises a frame, the swing arm of setting in the frame, adjusting air cylinder and setting the coiling mechanism in swing arm below of setting in the frame, adjusting air cylinder rotates with the frame and is connected, the swing arm rotates with the frame to be connected, be equipped with the transfer line on the swing arm, adjusting air cylinder is equipped with the telescopic shaft, the telescopic shaft rotates with the transfer line to be connected, be equipped with two take -up pulleys on the swing arm, the swing arm lower extreme is equipped with and puts the leading wheel that movable arm rotation is connected, the coiling mechanism includes the base, the setting is at the guide rail of base upper end, the setting on the guide rail and with guide rail sliding connection's sliding plate, the wind -up roll of fixing the motor on the sliding plate and being connected with motor drive, be equipped with the stroke cylinder on the base, the stroke cylinder is connected with the sliding plate transmission, after the structure of the oil adding device is adopted, the efficiency of the rolling is greatly improved, when using the tie, can reduce the number of times of operating the computer of tie, operating personnel's labor intensity has been alleviateed greatly.