Waste yarn treatment device

The utility model provides a waste yarn processing device which comprises a box body, a material box, a servo motor and a driving air cylinder, the inner bottom wall of the box body is fixedly connected with a telescopic rod, the movable end of the telescopic rod is rotatably connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a plurality of connecting supports, and the material box is movably connected with the connecting supports in a clamped mode. According to the waste yarn cleaning device, due to the fact that the driving air cylinder can drive the material box clamped to the connecting support on the connecting plate to move downwards, the material box can be clamped into the open groove in the supporting plate, the servo motor can drive the driving rod to drive the material box to rotate, water in the box body is promoted to flow, and the waste yarn cleaning effect in the material box can be better improved; and the servo motor can drive the supporting plate