Online adding equipment for gypsum board water reducing agent

The utility model discloses gypsum board water reducing agent on-line adding equipment which comprises a metering cylinder, a stabilizing frame is arranged at the outer end of the metering cylinder, the inner end of the stabilizing frame is connected with a connecting bolt, a discharging pipe is installed at the lower end of the metering cylinder, and a valve is installed in the discharging pipe. The sealing ring is arranged at the outer end of the discharging pipe, a feeding pipe is installed at the outer end of the sealing ring, a connecting rod is arranged at the inner end of the metering cylinder, and a splash-proof plate is installed at the inner end of the connecting rod; the adding opening is formed in the upper end of the metering cylinder, a connecting assembly is installed at the upper end of the adding opening, the connecting assembly comprises a connecting plate, a connecting block and a connecting bolt, and a handle is arranged at the upper end of the connecting assembly. According to the gypsum