Cooling device of corrugated pipe forming machine

The utility model relates to a cooling device for increasing the production speed of a plastic corrugated pipe, comprising a corrugated pipe forming machine; the cooling device is characterized in that: the cooling device comprises a water chilling unit or an air supplying system, the outlet end of the water chilling unit or the air supplying system is connected with an upper module guide rail cavity of the corrugated pipe forming machine from a module base by a pipeline, the upper module guide rail cavity is connected with a lower module vacuum groove by an upper module vacuum groove, the lower module vacuum groove is connected with a lower module guide rail cavity, the lower module guide rail cavity is connected with input ends of a vacuum pump, a water pump or an air pump from the module base by the pipeline, and the output ends of the vacuum pump, the water pump or the air pump are used for discharging, the vacuum pump, the water pump or the air pump are serially connected on the pipeline. The cooling dev