Mechanical clamping device for agricultural machinery

The utility model discloses a mechanical clamping device for agricultural machinery, including first frame, stabilization seat, driving hydraulic cylinder, the tight arm of clamp, LED warning light, be provided with flexible pneumatic cylinder in the first frame, be provided with the angle demodulator on the flexible pneumatic cylinder, be provided with on the angle demodulator stabilization seat,stabilization seat inside is provided with flexible rotation axis, the stabilization seat top is provided with the second frame, the inside locking device that is provided with of second frame, flexible rotation axis top is provided with central processing unit, the central processing unit top is provided with the LED warning light, the shifting chute is inside to be provided with press from bothsides tight arm, be provided with rubber protective sleeve on the tight arm of clamp, press from both sides the inside pressure sensors that is provided with of tight arm. The utility model has the advantages of the volume is