The powder coating mixer can achieve uniform mixing of coating materials and improve production efficiency in a short period of time through a high-speed rotating mixer. Mixing drums and mixers are usually made of wear-resistant and corrosion-resistant materials, which can meet the mixing needs of various coating materials. The control system can achieve automated operation of the entire mixing process, reduce operational difficulty, and improve production efficiency. Powder coating mixers usually adopt a compact structural design, with a small footprint, making them easy to install and transport.