Automatic size-grading and shrimp peeling machinery

An automatic size-grading and peeling machine for shrimps comprising a plate-partition conveyer, a slanting platform, an automatic grading machine a machine supporting frame, a plurality of feeding pipes mounted on said automatic grading machine;

• said plate-partition conveyer being fastened to said slanting platform;
• at least three or conveying screw shafts mounted on said slanting platform being used to connect said plate-partition conveyer and said feeding pipes, a peeling machine, said automatic grading machine being mounted on said machine supporting frame so as to have a plurality of feeding ports mounted over said peeling machine;
• said peeling machine including a plurality of small and large peeling rollers, a plurality of squeezing wheels, plurality, of squeezing belts and weight assemblies;
• said peeling machine having at least three peeling units each, of which includes one of a said large peeling rollers and two of said small peeling rollers;
• said peeling machine further comprising a pressing roller and at least one squeezing wheel being mounted between two of said small peeling rollers;
• said squeezing wheel and said pressing roller being mounted perpendicular to and over said small peeling roller.