Variable-frequency delivery pump of sanding disperser

The utility model relates to a delivery pump, in particular to a variable-frequency delivery pump of a sanding disperser. The variable-frequency delivery pump of the sanding disperser comprises a motor, a pump head, a feed pipe and a material delivery pipe, wherein one end of the feed pipe is communicated with a pump head feed port, and the other end of the feed pipe is connected with a material barrel; and the material delivery pipe enables a pump head discharge port to be communicated with a feed port of the sanding disperser, an output shaft of the motor is in direct connection with an input shaft of the pump head in a fixed mode, and the outside of the motor is connected with a variable-frequency speed regulator capable of adjusting the rotating speed of the motor. According to the variable-frequency delivery pump of the sanding disperser, power is direct, absorbing force is strong, delivering effects are greatly improved, the variable-frequency speed regulator is arranged, and the rotating speed of the m