The utility model discloses a multifunctional glass cleaning device efficient in cleaning, which belongs to the technical field of glass cleaning and comprises a water tank, a filtering mechanism and a cleaning mechanism, the lower surface of the cleaning mechanism is fixedly connected with the filtering mechanism, and the lower surface of the filtering mechanism is fixedly connected with the water tank. The four corners of the lower surface of the cleaning mechanism communicate with the upper surface of the water tank through supporting pipes, the bottom ends of the front supporting
pipe and the rear supporting
pipe communicate with the two ends of a three-way
pipe, one end of the three-way pipe communicates with a water outlet of a water pump, and the water pump is located in the water tank. According to the glass cleaning device, the cleaning mechanism is arranged, when a motor works, one
bevel gear can be driven to rotate, the two bevel gears can rotate at the same time under the meshing effect, the bevel gears rotate to drive a cleaning cotton plate to rotate through a first rotating shaft, and the cleaning cotton plate can clean a glass plate placed in a cleaning shell; and the two glass plates can be cleaned at the same time, manual operation of workers is not needed for cleaning, work of the workers is facilitated, and efficiency is improved.