Tyre mould with steel sheet-penetrating tyre-tread center

The utility model discloses a tyre mould with a steel sheet-penetrating tyre-tread center. The tyre mould is composed of an upper mould and a lower mould, wherein the upper mould is composed of an upper aluminum patterned block and an upper mould sleeve; the upper aluminum pattern block is nested in the upper mould sleeve; the lower mould is composed of a lower aluminum pattern block and a lower mould sleeve; the lower aluminum pattern block is nested in the lower mould sleeve; steel sheets are embedded in the aluminum pattern block, arranged on the center of the tyre tread center in a bilaterally symmetric manner and distributed in a circumferential manner; a mould parting line B of the mould is superposed with upper end lines A of the steel sheets on the tyre-tread center and is not superposed with the tyre tread center line, so that the cutting of the steel sheets is avoided. The tyre mould with the steel sheet-penetrating tyre-tread center can be used for effectively solving the problems that the tread is