Tire bead forming device

The utility model provides a tire bead forming device, go up the mould including the lower mould with lower mould matched with, the upper surface of lower mould sets up half circular cavity A of tirebead shaping, the lower surface of going up the mould sets up half circular cavity B of tire bead shaping, it covers when closing on the lower mould to go up the mould, half circular cavity A of tirebead shaping and tire bead shaping half circular cavity B's combination forms the tire bead and becomes the die cavity, go up the upper surface setting and sealing plug matched with feed port of mould, the feed port passes through half circular cavity B of inlet pipe and tire bead shaping intercommunication, set up miniature air pump in the sealing plug, miniature air pump contains air inlet and gas outlet, when the sealing plug seals in the feed port, the air inlet intercommunication inlet pipe of miniature air pump, the outside air is connected to the gas outlet of miniature air pump, the fixed setting of spring is p