WALL PLASTERING DEVICE Russian patent published in 2023 - IPC E04F21/16 

FIELD: construction equipment.

SUBSTANCE: device for plastering walls contains a kneading station connected by a hose for supplying a plaster solution and for supplying and taking air with a plaster rail sprayer (SHTURN) for spraying, levelling, grinding, drying and dedusting plaster, capable of moving along guide rails mounted along the perimeter of the walls to be treated, and containing a body in a protective plastic casing, in the central part of which a plaster sprayer is installed for spraying plaster, on both sides of which sockets are made for removable grinding heads, and on each side relative to the plaster sprayer, with an offset towards the side, openings for air supply and intake with the possibility of providing air supply and intake for drying and dedusting the surface of the plaster, removable straightening knives made with the possibility of installation on the sides of the housing symmetrically relative to each other for levelling the plaster and removing them after levelling, and removable grinding heads, made with the possibility of installation in the mentioned sockets for grinding the plaster after it has been levelled with the correct knives removed, while the kneading station includes a body, outside of which there are tanks for filling dry mixtures, and inside - a mixer for mixing the mixture with water, a pump for pumping the finished mixture into the SHTURN, a compressor for supplying air to the sprayer, a heating element for heating the air, a vacuum cleaner for dedusting the surface of the plaster and a control unit, and the hose for supplying the plaster solution and for supplying and taking air consists of a pipe of a larger diameter for supplying the plaster mixture, three tubes of smaller diameter, one of which is designed to supply pressurized air to the atomizer, the second to supply hot air for drying, and the third to take air into the vacuum cleaner, and a power cable.

EFFECT: improved quality of wall plastering and increased speed of wall plastering.

1 cl, 4 dwg