Spiral shell side's hoop shaper

The utility model provides a spiral shell side's hoop shaper, includes work guide rail and the reinforcing bar advancing device who carries the reinforcing bar, is provided with second rotating portion, central rotating portion and first rotating portion on the guide rail of working, the utility model provides an alignment about guiding hole that spiral shell side's hoop shaper, the reinforcing bar of carrying the dress to carry out from the reinforcing bar pass through the connecting plate gets into between the roll extrusion roller is downthehole, owing to through the alignment effect of twice reinforcing bar coalignment before processing, can carry out the alignment to the reinforcing bar that has the radian, and then sends into and carries out spiral shell side's hoop in first rotating portion, central rotating portion and the second rotating portion and take shape, and it is good that the steadiness is bound round in the spiral shell side that makes, and intensity is good, overcome in the conventional art invar muscle and had spiral shell side's different straight flanges of hoop that the radian leads to making and have an anomalous radian, and leaded to the technical problem of spiral shell side's hoop strength reduction.