The utility model discloses a wall plastering
machine, including sand
mortar bin and
extrusion mechanism, sand
mortar bin is used to accommodate
mortar ash, and this sand mortar bin front end surface is equipped with the
mortar joint and scraper subassembly, the
mortar joint extends along the length direction of sand mortar bin, the scraper subassembly is located below the
mortar joint and extends along the length direction of mortar joint, the
extrusion mechanism includes
power component and swingable pressing plate, and the pressing plate is movably arranged in the
internal cavity of sand mortar bin, and the
power output of
power component is connected with the driving of pressing plate, and the
power component drives the pressing plate to exert
extrusion pressure to the mortar ash in sand mortar bin, and makes the mortar ash extrude to the wall surface of waiting operation through the mortar joint, the wall plastering
machine of the utility model replaces the traditional pumping
system through the mechanical type
pressure grouting structure of extrusion mechanism, can solve the problem of
pipe blockage, mortar output fluctuation and high equipment complexity in prior art due to the
slag pump delivery.