Coating brush with automatic feeding function for high-temperature fireproof coating

• Main Authors: SU WEI, WANG HONGTAO, DU JUNWU
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The utility model belongs to the technical field of paint brushes, and particularly relates to a paint brush with an automatic feeding function for high-temperature fire-resistant paint, which comprises a paint tank and a handle, a water pump is arranged on the paint tank, a water outlet of the water pump is connected with a conveying hose, and a left connector and a right connector are arranged at the bottom of the handle. The backflow hose is connected with the left side connector, the material conveying hose is connected with the right side connector, the adjusting valve is arranged on the right side of the handle, the material conveying hard pipe is arranged on the upper right portion of the handle and communicates with the right side channel, the backflow hard pipe is arranged on the upper left portion of the handle and communicates with the left side channel, and the material conveying hard pipe communicates with the right side channel. A roller is arranged above the handle, bearings are arranged on the