Flushing chain wheel mechanism of chain type bottle flushing machine

The utility model provides a flushing chain wheel mechanism of a chain type bottle flushing machine. The flushing chain wheel mechanism comprises a flushing chain wheel and a rotary water distribution support installed on the flushing chain wheel. The rotary water distribution support is connected with a plurality of bottle washing assemblies, the upper end of the rotary water distribution support is connected with a rotary joint, the rotary joint is communicated with the rotary water distribution support, the lower end of the rotary water distribution support is further provided with a flushing chain wheel shaft, a water blocking groove is formed in the flushing chain wheel shaft, and the flushing chain wheel shaft is further provided with a water blocking assembly; the water retaining assembly comprises a chain wheel bearing seat arranged on the flushing chain wheel shaft in a sleeving mode and a framework oil seal arranged between the flushing chain wheel shaft and the chain wheel bearing seat. The flushin