The invention relates to a bidirectional highly-efficient energy-saving beating and stirring machine with stacked blades. The beating and stirring machine comprises a drive unit and a beating and stirring unit. The drive unit and the beating and stirring unit are composed of a right gear, a main gear, a main drive shaft, a pinion, a left gear, a middle gear, a main stacked knife, a main shaft lever, an assistant stacked knife, an assistant shaft lever, an assistant stirring blade and a main stirring blade, wherein the bottom of the right gear is arranged at the upper end of the assistant shaft lever, the main gear is arranged at the central section of a rotating shaft, the main drive shaft is arranged in the main gear, the assistant stacked knife is arranged at the lower end of the assistant shaft lever, the pinion is arranged at one side of the main gear, the left gear is arranged at the lower end of the pinion, the middle gear is arranged at one side of the right gear, the main stacked knife is arranged at the bottom side of the lower end of the main shaft lever, the main shaft lever is arranged at the lower side of the assistant stacked knife, the assistant stacked knife is arranged at the lower end of the assistant shaft lever, the assistant shaft lever is arranged at the lower side of the right gear, the assistant stirring blade is arranged at the outer side of the assistant shaft lever, and the main stirring blade is arranged at the outer side of the main shaft lever. Therefore, the bidirectional highly-efficient energy-saving beating and stirring machine with stacked blades provided by the invention has the advantages of an exquisite technical structure, excellent technical performances, multiple functions, wide practicality, synchronous rapid beating and stirring, high efficiency, energy saving, environmental protection, low manufacturing and application cost, safety, reliability, durability and high comprehensive cost performance in popularization and usage.