Engine bearing hole blowing device

The utility model discloses an engine bearing hole blowing device which comprises a handheld part and an air outlet pipe, one end of the air outlet pipe is provided with a main air outlet, a support is fixedly connected to the position, close to the main air outlet, inside the air outlet pipe, a rotating shaft penetrates through the support and is in sliding connection with the support, and the main air outlet is connected with the rotating shaft. According to the engine bearing hole blowing device, the rotating disc is arranged at the main air outlet of the air outlet pipe, and the inclined groove is formed in the rotating disc, so that after air penetrates through the shoe groove, the rotating disc has a rotating force, the air is blown into the shoe groove, the air is blown into the shoe groove, and the air is blown into the shoe groove. And the rotating disc and the double springs on the rotating disc are driven to rotate, impurities on the inner wall of the bearing hole are brushed off by the brush hair