Fixable crankcase scrap iron cleaning device

The invention relates to the technical field of crankcase production equipment, and discloses a fixable crankcase scrap iron cleaning device which comprises a first gear, wherein a first connecting rod is rotatably connected to the outer side of the first gear, a first rotating wheel is in transmission connection to the outer side of the first connecting rod, and a first fixing block is rotatablyconnected to the outer side of the first rotating wheel. A second connecting rod is rotationally connected into the first fixing block, a second fixing block is rotationally connected to the bottom end of the second connecting rod, and a first shell is arranged in the second fixing block. According to the fixable crankcase scrap iron cleaning device, through connection of the first gear and the second connecting rod, and a crankcase is fixed; the problem that in the prior art, after a crankcase of a crankcase production device is manufactured and formed, scrap iron on the surface is usually brushed by a brush manually