Automatic turning device for bogie truck

The utility model discloses an automatic turning device for a mine car. The utility model is characterized in that the chassis of the automatic turning device is connected with a bracket through a shaft. A baffle plate and a press cap are arranged on the chassis. According to the lever principle, the balance of the front end and the rear end of the chassis is broken by the weight change when the mine car is driven in and unloaded, thus the chassis rotates around the shaft to finish the entire unloading process. The structure of the device is simple and practical. The manufacture cost is low. The automatic unloading of the mine car can be accomplished according to the lever principle. An additional power is unnecessary. Simultaneously, the human labor intensity is lightened, the time of the unloading process is short, and the work efficiency is enhanced greatly.