The utility model provides a filtering
assembly and filtering equipment for preparing an aluminum
alloy plate surface treating agent, which comprises a box body with one side provided with a liquid inlet
pipe, the inside of the box body is rotatably connected with a guide mechanism, a winding shaft and a transmission wheel, one side of the box body is fixedly connected with an
extrusion mechanism, a cleaning
nozzle and a transverse moving guide rail, and the other side of the box body is fixedly connected with a motor. A side cleaning
brush is slidably connected to the upper portion of the transverse moving guide rail, one end of the side cleaning
brush is slidably connected with a telescopic rod, one end of the telescopic rod is movably connected with a cleaning driving mechanism, and the cleaning driving mechanism comprises a transverse moving support, a driving wheel and a synchronous belt. One end of the transverse moving bracket is fixedly connected to the transverse moving guide rail; when a treating agent is sprayed out of the liquid inlet
pipe, particles in liquid can be filtered through the filter screen, meanwhile, the winding shaft rotates to enable the filter screen to move all the time to keep the surface of the filter screen clean, meanwhile, the filter screen is cleaned in cooperation with water spraying of the cleaning
nozzle and the side cleaning
brush which continuously reciprocates, and the filtering efficiency is improved.