Transformer substation installation label system

The utility model discloses a label installation system for a transformer substation. The two sides of the movable plate are connected to the bottom of a push rod through connecting rods; the bottom of the push rod is connected to the bottom of an inner cavity of a first handle through a second spring; the bottom of the air bag communicates with an air pipe, air holes communicating with the air pipe evenly penetrate through the bottom of the rubber block, a rotating shaft frame is fixed to the outer side of the cylinder, and the rotating shaft frame is rotationally connected with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft. According to the system, label paper is wound on a first winding drum; the first handle and the second handle are held by a single hand; the air bag drives the air holes to suck air flow, so that the two-dimensional code label can be firmly sucked on the rubber block, and when the hand is loosened, the air bagexhausts the air, so that