Timing paraffin removal pitching device

The utility model relates to a timing paraffin removal pitching device. The device comprises a ball storage barrel, a ball storage barrel cover, a ball throwing valve, a bracket, a control cabinet andan execution motor, the ball throwing valve comprises a set of transverse pipe connectors, a ball-shaped valve shell, a gasket, a through hole and a ball-shaped valve element. The upper end of the spherical valve shell is fixedly connected with the ball storage barrel; the two sides of the spherical valve shell and the corresponding transverse pipe joints are integrally formed. The bracket is fixedly connected to the bottom end of the spherical valve shell; the spherical valve shell is of a hollow three-way structure with holes formed in three directions. A through hole is formed in the spherical valve element, a gasket coaxial with the through hole is fixed to the inner wall of the middle of the through hole, an output shaft of the execution motor is fixedly connected with the sphericalvalve element through a tr