Insulator cleaning equipment and system

The invention discloses an insulator cleaning device and system. The cleaning device comprises a machine base, a mechanical arm mechanism and a cleaning mechanism. The mechanical arm mechanism comprises a first mechanical arm, a second mechanical arm and a third mechanical arm, the first mechanical arm is installed on the machine base, the second mechanical arm is rotationally connected with the first mechanical arm, and the third mechanical arm is rotationally connected with the second mechanical arm. The cleaning mechanism comprises an arc-shaped support, a driving part and a cleaning brush head, the arc-shaped support is fixed to the third mechanical arm and provided with a sliding rail, the cleaning brush head is arranged on the sliding rail in a sliding mode, and the driving part is fixed to the arc-shaped support and is in driving connection with the cleaning brush head. The structure of the insulator cleaning equipment is improved, the insulator cleaning equipment can be suitable for cleaning insulator