Automatic battery replacing device of composite robot

The utility model provides a composite robot automatic battery replacing device which is characterized by comprising a conveying belt assembly responsible for conveying batteries, a battery assembly placed on the conveying belt assembly and a battery push-pull mechanism arranged on one side of the conveying belt assembly, and a lifting driving assembly used for lifting the battery assembly is arranged at the bottom of the conveying belt assembly; a telescopic bolt is arranged at the bottom of the battery assembly, a clamping groove position is arranged on the front face of the battery assembly, bolt triggering devices used for controlling the telescopic bolt to stretch out and draw back are assembled on the two sides of the clamping groove position, and the push-pull mechanism is arranged in the clamping groove position to clamp the battery assembly. And meanwhile, the telescopic bolt is controlled to retract through the bolt triggering device. The composite robot body can be quickly supplemented with electri