Cleaning water collecting and utilizing device for linear cutting machining

The utility model belongs to the technical field of machining, and particularly relates to a cleaning water collecting and utilizing device for linear cutting machining, which comprises a collecting box, a water inlet pipe and a water outlet pipe, a cleaning device is arranged in the collecting box, the cleaning device comprises a filtering unit, an auxiliary unit and an iron removal unit, the filtering unit is arranged on the right side in the collecting box, and the auxiliary unit is arranged on the right side in the collecting box. And the auxiliary unit is arranged in the collecting box. According to the cleaning water collecting and utilizing device for linear cutting machining, by arranging the filtering unit, in the cleaning water filtering process, when a filter screen is blocked, a first telescopic piece is started to push a connecting plate to drive a brush to move up and down along a guide rod, impurities on the surface of the filter screen are scraped away through the brush, and therefore the filt