Simple mortar plastering tool

The utility model belongs to the field of building tools, and particularly relates to a simple mortar plastering tool. The material storage part is used for storing slurry and discharging the slurry in a quantity-controlled manner, and the painting part is used for painting the slurry flowing out of a discharging opening on a wall body and is fixedly connected to the material storage part. The material storage part comprises a material storage hopper and a material outlet formed in the material storage hopper, and a sliding cover plate capable of covering the material outlet and a sliding groove matched with the sliding cover plate are further arranged at the material outlet, so that the functions of material storage and quantity-controlled discharging are achieved. The material storage and quantity control discharging functions are provided, the working efficiency during construction can be improved, the structure is simple, the use is convenient, and the consumption of production materials can be reduced. 本