Degreasing cleaning system and method thereof

The degreasing cleaning system comprises a cleaning box, the bottom of the cleaning box communicates with a water tank, a conveyor is fixedly installed at the center of an inner cavity of the cleaning box, two second spraying frames are fixedly installed at the top of the inner cavity of the cleaning box, and two first spraying frames are fixedly installed at the bottom of the inner cavity of the cleaning box; and two mounting seats are fixedly mounted on the two sides of the cleaning box correspondingly, and first motors are fixedly mounted on the tops of the mounting seats. A conveyor, a storage box and a containing column are installed by arranging a cleaning box, cleaning liquid is stored by arranging the storage box, a sealing plate is transferred by arranging the conveyor, a second motor is installed by arranging a through groove, a second sliding block is limited by arranging a second sliding groove, and therefore the sealing plate can be conveniently cleaned. And the second sliding block is prevented