Picking robot

The utility model discloses a picking robot which comprises a vehicle body, a pair of crawler chassis mechanisms arranged on the two sides of the vehicle body respectively and a digging claw mechanism installed on the vehicle body and used for picking crops. The crawler chassis mechanism is used for driving the vehicle body to move; the crawler chassis mechanism comprises a crawler, a front wheel assembly, a rear wheel assembly and a pair of coil spring connecting pieces; the front wheel assembly and the rear wheel assembly are connected to one side of the vehicle body through a pair of coil spring connecting pieces respectively. According to the picking robot disclosed by the utility model, when the picking robot encounters complex road conditions, the angles of the front wheel assembly and the rear wheel assembly which are rotationally connected with the vehicle body can be changed along with the change of terrains, so that the contact area and the friction force between the crawler belt and the ground are