Portable tool for quickly plastering wall body and building blocks

The utility model provides a quick plastering portable tool for adding building blocks to a wall body, which relates to the technical field of building block plastering and comprises a clamping part. The clamping part comprises two clamping plates, fixing plates are fixedly connected to the two ends of each clamping plate, clamping plates are fixedly connected to the two clamping plates, and the width value of the clamping plates is larger than that of the clamping plates; the driving part is arranged on the clamping part, the clamping part is placed on the building block, the driving part is pressed, the driving part drives the clamping part to adjust, the clamping part is fixed to the building block, the building block is clamped by the clamping part, the building block is filled with sand cement, the scraping part moves along the clamping part, and the part, exceeding the clamping part, of the sand cement is scraped into the scraping part; and therefore, a worker does not need to manually trowelling the sa