Automatic mixing and feeding device for dry-mixed mortar

The utility model provides an automatic dry-mixed mortar mixing and feeding device. The dry-mixed mortar automatic mixing and feeding device comprises a feeding hopper, the interior of the feeding hopper is of a hollow structure, the bottom end of the feeding hopper is fixedly connected with a connecting cylinder, the connecting cylinder communicates with the interior of the feeding hopper, the bottom end of the connecting cylinder is fixedly connected with the top end of a sliding groove, a movable plate is slidably arranged in the sliding groove, and a through groove is formed in the surface of the movable plate; a discharging barrel is arranged at the bottom end of the through groove, a sealing cover is movably connected to the bottom end of the discharging barrel, the sealing cover at the bottom end of the discharging barrel enables the discharging barrel to move under the transmission action of a motor and a fixing block and to be separated from a separating cover at the bottom end, and materials in the