Noodle width adjusting device of noodle maker

The invention discloses a noodle width adjusting device of a noodle maker. The noodle width adjusting device comprises a fixed knife roll, a movable knife roll, eccentric wheels, an eccentric wheel shaft and grid plates, wherein a fixed sleeve and a movable sleeve are arranged on each of the grid plates located at the two ends of the noodle maker, and the two ends of the fixed knife roll are arranged in the fixed sleeves and can freely rotate in the fixed sleeves; the two ends of the movable knife roll are arranged in the movable sleeves and can freely rotate in the two movable sleeves; knife gears meshed with each other are arranged on the same sides of the fixed knife roll and the movable knife roll; a knife chain wheel is arranged at the shaft end of the fixed knife roll; the eccentric wheel shaft penetrates through the two grid plates and is positioned below the movable knife roll, and the eccentric wheels are arranged on two sides of the eccentric wheel shaft, positioned below the movable sleeves and pro