Wheel type mobile and balance oil pumping machine

The utility model relates to a wheel type mobile and balance oil pumping machine. The upper side of a base is provided with a motor, a brake apparatus, a guard, a high base, a vertical bracket and a batter brace, wherein, the top end of the vertical bracket is provided with a pulley wheel or a chain wheel, the upper part of the bracket is connected with a push-pull rod of a mobile balance weight device and a walking beam of a load bearing mobile balance weight device; one end of a wire cable or a chain which is wound at the periphery of the pulley wheel or the chain wheel is fixed on the walking beam, and the other end of the wire cable or the chain is connected with a sucker rod in an oil well; an input shaft of a speed reducer is connected with the motor, and an output shaft of the speed reducer is connected with a crank which is connected with a connecting rod; the other end of the connecting rod is connected with the walking beam; the periphery of the output shaft of the speed reducer is provided with a brake wheel which is connected with the brake apparatus.