Claying trowel

The invention discloses a plastering trowel, and relates to the technical field of fabricated buildings. The plastering trowel comprises a plastering trowel body and a plastering thickness control piece, the plastering trowel body is provided with a plastering face, and the shape of the plastering face is suitable for being matched with the shape of the end face of the wallboard; the smearing thickness control piece is arranged on the claying face and used for controlling the distance between the claying face and the end face of the wallboard. The structure of the plastering trowel is improved, the plastering trowel can be in seamless butt joint with the section of a wallboard, mortar is fully plastered on the section of the wallboard, and the bonding strength of the wallboard can be guaranteed; according to the plastering trowel, the mortar thickness is controlled through components, it can be guaranteed that the mortar smearing thickness meets the standard, meanwhile, the waste rate of materials can be redu