Pet brush with massage function

The pet brush with the massage function comprises a shell, a motor shell is arranged at the middle position of the top of the shell, a comb handle is arranged on one side of the motor shell, a switch is arranged at one end of the outer side of the comb handle, a driving motor is arranged in the motor shell, and the driving motor is connected with the motor shell. The output end of the driving motor extends into the shell and is provided with a wheel disc, the bottom of the wheel disc is of an arc-shaped surface structure, mounting grooves are uniformly formed in the edge of the outer side of the shell, lower-layer plates are arranged at the bottoms of the interiors of the mounting grooves, and comb teeth are uniformly arranged in the lower-layer plates. The rubber head, the comb teeth, the lower-layer plate, the upper-layer plate, the grooves, the convex blocks and the springs are matched with one another, so that the comb teeth can be mounted and dismounted through the lower-layer plate, when the comb teeth