Four-arm robot for fruit picking and working method thereof

The invention relates to a four-arm robot for fruit picking and a working method thereof. The four-arm robot is characterized by comprising a picking channel and four mechanical arms, wherein the picking channel is arranged on a rack, and the four mechanical arms are uniformly distributed on the rack in the circumferential direction with the picking channel as the center; the tail ends of the mechanical arms are rotatably connected with the outer part of a picking port of one end of the picking channel, and the mechanical arms move to drive the picking port to move to be precisely aligned withfruits; the other end of the picking channel is provided with a suction device and a fruit outlet, and the picking channel can stretch out and draw back. According to the four-arm robot, through thecooperation of the four mechanical arms, the function of precisely aligning the picking channel with the fruits is achieved, and the fruit picking rate is increased; through the cooperation of the suction device and the pickin