The invention relates to the technical field of fish meat
processing, and discloses a fish meat pretreatment cleaning device which comprises a containing groove, two partition plates are fixedly installed in the containing groove, the two partition plates divide the interior of the containing groove into three parts, the middle part is a cleaning groove, the two sides are
backflow grooves, the right half part of each partition plate is provided with a partition net, and the right half part of each partition plate is provided with a filter screen. And a liquid supply
assembly is fixedly installed at the left end of the containing groove, four drainage pipes are connected to the right end of the liquid supply
assembly, and spray head assemblies are arranged on the four drainage pipes. In the rotating process of the
rotating drum, a sliding column slides along a first inclined groove, a second arc-shaped groove, a second inclined groove and a first arc-shaped groove to drive a second
lantern ring and a push plate to reciprocate left and right, so that a sliding frame is driven to reciprocate left and right, and a spray head body swings back and forth; the moving mechanism also moves in the transverse direction; therefore, the purposes of adjusting the angle of the
nozzle body and improving the fish turning effect are achieved.