Trolley for picking tennis balls automatically

The utility model discloses a trolley for picking tennis balls automatically and relates to a device for picking tennis balls automatically. The trolley for picking tennis balls automatically is provided with a camera, a mechanical arm, a trolley body, a main processing module, a ball basket, an external stepping motor, a power supply and wheels, wherein the camera is arranged at the front end of the trolley body, the mechanical arm is arranged on the front portion of the trolley body, the main processing module is arranged in the trolley body, the ball basket is arranged on the middle rear portion of the trolley body, the mechanical arm is provided with a pair of mechanical hands, transmission gear sets and a mechanical arm stepping motor, the pair of mechanical hands are arranged on the upper portion of the mechanical arm, the lower ends of the pair of mechanical hands are connected with a transmission shaft of the mechanical arm stepping motor through the transmission gear sets, the mechanical arm stepping motor is connected with the main processing module, the bottom of the mechanical arm is connected with a transmission shaft of the external stepping motor, the external stepping motor is connected with the main processing module, the power supply is electrically connected with the main processing module, and the wheels are arranged on the bottom of the trolley body. The trolley for picking tennis balls automatically is small in size, convenient to carry, intelligent and fully automatic.