Power generation building material backboard cleaning machine

The utility model particularly relates to a power generation building material back plate cleaning machine which comprises a machine frame for conveying back plates, a feeding section, a first cleaning section, a first air drying section, a second cleaning section, a second air drying section, a drying section and a discharging section, and the feeding section, the first cleaning section, the first air drying section, the second cleaning section, the second air drying section, the drying section and the discharging section are sequentially fixed to the machine frame. The second air-drying section is arranged between the second cleaning section and the drying section, the first air-drying section comprises an air supply pipeline and an air knife, the air knife is communicated with the air supply pipeline, the air supply pipeline is communicated with the compressed air pipeline, and the structure of the second air-drying section is the same as that of the first air-drying section. According to the power generat