Double balancing shaft structure

The invention discloses a double balancing shaft structure. The double balancing shaft structure is fixedly installed on a machine body and driven by a crankshaft, and needs to avoid a connecting rodwhen the double balancing shaft structure moves. The double balancing shaft structure comprises a balancing shaft base, a bushing, a balancing shaft, a gear, a cover plate, balancing blocks, a thrustplate and a connecting rod avoiding portion; the bushing is installed in the balancing shaft base; the balancing shaft is installed in an inner hole of the bushing; the gear is installed on the balancing shaft; the cover plate is installed at one end of the balancing shaft; the balancing blocks and the thrust plate are installed on the balancing shaft; the connecting rod avoiding portion is arranged on the balancing shaft and used for avoiding the connecting rod; and the connecting rod avoiding portion is provided with two grooves with connecting rod avoiding planes, and then the connecting rod avoiding portion is of a