Lightweight gypsum mortar wall plastering working device

The utility model discloses a light gypsum mortar wall plastering working device, and relates to the field of building construction. The light gypsum mortar wall plastering working device comprises a tripod body placed at the front end of a wall to be plastered and a light gypsum mortar body used for smearing the wall. According to the light gypsum mortar wall plastering working device, by arranging the containing box, a light gypsum mortar body can be conveniently placed in the containing box, the periphery of the containing box is in a surrounding shape, the light gypsum mortar body is prevented from being scattered, and by starting a motor body, the motor body rotates to drive the containing box to move upwards, so that the light gypsum mortar body is conveniently plastered; the light gypsum mortar main body can be conveniently conveyed to the tripod main body, workers can conveniently use the light gypsum mortar main body, and the light gypsum mortar main body can move towards the tripod main body along t