Blowing mold for fuel tank

The invention provides a blowing mold for a fuel tank. The blowing mold comprises a first mold set, a second mold set and a clamping mechanism, wherein the first mold set comprises a first supportingplate, a first mold plate and a blowing mechanism; the first mold plate is provided with a first inner cavity used for forming one side surface of the fuel tank, the second mold set comprises a secondmold plate and a second supporting plate, the second mold plate is provided with a second inner cavity used for forming the other side surface of the fuel tank, the clamping mechanism comprises two oppositely-arranged clamping assemblies, and each clamping assembly comprises a clamping block used for abutting against a partition plate, a push rod for pushing a clamping block to move towards the interior of a cavity and a linear driving structure for driving the push rod to move. According to the blowing mold for the fuel tank, the clamping blocks are arranged on the first mold plate and the second mold plate correspon