Mortar spraying machine

The utility model relates to the technical field of constructional engineering, in particular to a mortar spraying machine. According to the technical scheme, the device comprises a supporting frame, supporting columns and a conveying barrel, the supporting columns are fixedly installed at the top of the supporting frame, fixing plates are fixedly connected between the supporting columns, a storage hopper is slidably installed between the fixing plates, a second motor is fixedly installed on one side of each fixing plate, and a movable rod is movably installed on one side of each storage hopper; a first shearing frame extending into the storage hopper is fixedly installed between the supporting columns. According to the mortar storage device, the fixed rod, the movable rod and the sliding rod are matched with one another, so that the storage hopper can shake, mortar is not prone to adhering to the inner wall of the storage hopper, and the situation that the mortar is difficult to clean is avoided; and the mor