Trowel device used for building wall surface troweling and calendering

The invention relates to a trowel device used for building wall surface troweling and calendering and belongs to the field of manufacturing of wall surface troweling machines in building decoration machines. The trowel device comprises a trowel head. A fixing frame is arranged at the rear portion of the trowel head. Guide rails are arranged on the rear portion of the fixing frame. The fixing framecomprises a supporting seat. The front end of the supporting seat is connected with the trowel head. A guide rod is arranged in the middle of the rear end of the supporting seat. The guide rails comprise a supporting frame. A guide sleeve is arranged at the front end of the supporting frame. The guide rod penetrates through the guide sleeve. The rear end of the supporting frame is provided with anut and a lead screw which are matched with each other. The front end of the lead screw is connected with the guide rod. The rear end of the lead screw is provided with a lead screw handle. Accordingto the trowel device, the