Seamless calcium line steel belt splicing auxiliary tool

The utility model belongs to the technical field of seamless calcium line processing, and particularly relates to a seamless calcium line steel strip splicing auxiliary tool which comprises two supporting side plates, and the inner sides of the two supporting side plates are rotationally connected with a roller used for winding a steel strip. A limiting module used for limiting a steel belt wound on the roller is arranged on one side of the supporting side plate, the limiting module comprises a connecting disc, a movable rod and a rubber pad, connecting frames are arranged on the side, away from the limiting module, of the supporting side plate, and a plurality of fixing shafts and a plurality of connecting plates are arranged between the two connecting frames; by means of supporting of the fixed shaft and the movable shaft, the length of the steel belt from the roller to the next procedure can be long, when the tail end of the steel belt needs to be spliced, enough time can be provided for welding through th