High-temperature-resistant automobile clutch input shaft

The high-temperature-resistant automobile clutch input shaft comprises a shaft body, annular sleeve blocks, a rotating block, a first extending block, a cover plate and a second extending block, the rotating block is arranged on the periphery of the shaft body, and the end of the first extending block and the end of the second extending block are both connected with the annular sleeve blocks. Mounting blocks are connected to the other ends of the first extension block and the second extension block, bearings are arranged in the annular sleeve blocks, and the two bearings are arranged at the positions, close to the top end and the bottom end, of the periphery of the shaft body in a sleeving mode correspondingly; the novel input shaft is provided with a stable structure during rotation, the stable effect is good, the power input efficiency is greatly improved, the top of the rotating block of the input shaft is provided with a self-cleaning structure, dust on the surface can be conveniently cleaned, the adverse