The invention discloses a melting device for curing agent coating production, which comprises a box body, wherein filter screens are arranged on the inner walls of two sides of the box body, heating blocks are arranged on the outer wall of the top of the filter screens, a fixing hole is formed in the outer wall of the top of the box body, a feed hopper is arranged in the fixing hole, a protectiveshell is arranged on the outer wall of the top of the box body, a motor is arranged on the inner wall of the top of the protective shell, a rotating column is arranged on the outer wall of one end ofan output shaft of the motor, stirring rods are arranged on the outer walls of two sides of the rotating column, and a discharging pipe is inserted into the inner wall of the bottom of the box body. According to the invention, when the rotating column rotates, a propeller is driven to rotate, and materials in the box body can be discharged through the discharging pipe at this time, so that discharging work of people is facilitated, blockage of the discharging pipe is avoided, and materials adhered to the inner wall of the box body can be scraped off through the scraper, so that cleaning of workers is facilitated, and waste of resources is avoided.