Mortar laying device for different masonry structures

The invention provides a mortar laying device for different masonry structures. The mortar laying device comprises a main body part, movable supporting plates, an adjustable wheel buckle, a mortar outlet width scale clamping groove, mortar scraping plates, a telescopic connecting rod, a main wheel, an adjustable fixing rod, a movable buckle, an ejecting and tightening rod and a driven wheel, wherein the two movable supporting plates are funnel-shaped and installed on the inner side of the main body part, the adjustable wheel buckle is utilized, the lower ends of the movable supporting plates can be limited in different clamping grooves of the mortar outlet width scale clamping groove to obtain mortar outlets with different width; and the two mortar scraping plates are correspondingly arranged in the front direction and the back direction of the mortar outlet, and are fixed to the main body part through the telescopic connecting rod. According to the mortar laying device, operation is easy, using is convenient