Dustproof device of box-type transformer

The invention provides a dustproof device of a box-type transformer, which comprises a box body, a plurality of heat dissipation holes are formed in the outer wall of the box body, a lifting assembly is fixed on the inner wall of one side of the box body, an electrostatic rod is horizontally arranged in the box body, and the lifting assembly is used for driving the electrostatic rod to ascend or descend. A friction assembly is arranged at the bottom end of the interior of the box body and used for rubbing a static bar to enable the static bar to be electrified, a rotationally-connected roller is arranged at the top end of the interior of the box body, adhesive paper is wound on the surface of the roller, a first motor is further fixed to the top end of the interior of the box body and used for driving the roller to rotate, and a second motor is further fixed to the top end of the interior of the box body and used for driving the roller to rotate. According to the dustproof device provided by the invention, he