Anti-blocking discharge valve

The utility model provides an anti-blocking discharging valve which comprises a motor, a shell provided with a transverse cavity and a feeding and discharging channel longitudinally penetrating through the shell, the feeding channel longitudinally penetrates through the cavity at the same time, the part, located above the cavity, of the feeding and discharging channel is a feeding port, the part, located below the cavity, of the feeding and discharging channel is a discharging port, a rotor is arranged in the cavity, and the rotor is connected with the motor. The rotor is driven by a motor, and discharging grooves are formed in the circumferential face, opposite to the feeding and discharging channel, of the rotor in an array mode. The circumferential faces, located on the two sides of the discharging groove and matched with the inner wall of the cavity, of the rotor are each provided with an annular groove, discharging grooves are formed in the connecting positions of the two sides of the inner wall of the d