Multifunctional pet trimmer with replaceable combined head

A multifunctional pet trimmer with a replaceable combined head comprises a machine shell and is characterized in that the machine shell comprises a cylindrical main shell body, a motor, a power source part and a circuit are installed in the main shell body, an air inlet cover is arranged at the upper end of the main shell body in the length direction, the cylindrical machine shell is formed after the air inlet cover and the main shell body are connected, and the air inlet cover is connected with the main shell body. An air inlet channel penetrating front and back is arranged in the air inlet cover, a detachable and replaceable combined head is arranged at the front end of the machine shell, and the combined head is a clipper head or a nail grinding head. The device is reasonable in structural design and very convenient to operate, disassemble and assemble, pet tools such as a hair clipper head or a nail grinding head can be assembled according to needs only through one main machine, cost is greatly reduced, m