Cement weighing device for concrete mixing

The utility model relates to the technical field of concrete mixing, and discloses a cement weighing device for concrete mixing, which comprises a cement storage box, a storage box feed port is arranged at the top of the cement storage box, a storage box discharge port is arranged at the bottom of the cement storage box, a scattering device is arranged in the cement storage box, and a stirring device is arranged in the scattering device. And a quantitative discharger is arranged at the bottom of the discharge port of the storage box. The cement discharging device has the following advantages and effects that cement is added into the cement storage box from the charging opening of the storage box, the discharging device motor is started to drive the discharging rotating shaft and the threaded blade to rotate, and the cement is discharged into the cement collecting tank from the discharging opening of the discharging device; and the amount of cement discharged from the discharge port of the discharger can be co