Movable picking mechanical arm

The invention discloses a movable picking mechanical arm which comprises a mounting base, a picking cylinder, an enclosure net and a vibrating mechanism, the vibrating mechanism comprises a vibrating motor, a reciprocating screw rod and a sliding frame, a transmission bin and a conveying cylinder are fixedly connected to the mounting base, the picking cylinder is fixedly connected to the top of the conveying cylinder, swing rods are hinged to the top of the picking cylinder, and the enclosure net is arranged between the swing rods. The device has the advantages that branches, leaves and fruits of a fruit tree are surrounded by the swing rod and the enclosure net, the vibration motor drives the reciprocating lead screw to rotate when working, so that the sliding frame ascends and descends in a reciprocating mode, the vibration motor drives the reciprocating lead screw to rotate, and the vibration motor drives the reciprocating lead screw to rotate; the sliding frame drives the swing rod and the enclosure net t