Nine-roller material distribution device for sintering process and design method

The invention discloses a nine-roller material distribution device for a sintering process and a design method, and belongs to the field of iron ore powder sintering in the metallurgical industry, the nine-roller material distribution device is arranged below a round roller feeder and comprises a first-stage material distribution mechanism and a second-stage material distribution mechanism, the first-stage material distribution mechanism is obliquely arranged from high to low, and the second-stage material distribution mechanism is arranged at the downstream of the first-stage material distribution mechanism; the first-stage material distributing mechanism comprises a four-roller material distributing device and supports supported at the four corners of the four-roller material distributing device, a motor is arranged on one side of the four-roller material distributing device, and a vibration excitation mechanism is arranged on the other side of the four-roller material distributing device; the second-stage