The utility model relates to the technical field of washing and dehydrating machines, and particularly discloses an automatic
liquid soap feeding device for a commercial washing and dehydrating
machine, which comprises a storage frame, a plurality of
liquid soap tanks and a plurality of dispensing pumps, the
liquid soap tanks and the dispensing pumps are arranged in the storage frame, and the liquid
soap tanks are communicated with inlets of the dispensing pumps. Outlets of the dispensing pumps are communicated with washing equipment of the commercial washing and
dewatering machine, the storage frame is installed in a
drying cabinet of the commercial washing and
dewatering machine, a driving mechanism is arranged on the liquid
soap tank, and the external
signal mechanism is connected with the driving mechanism, the dispensing pumps and the washing equipment. And the external
signal mechanism controls the driving mechanism through a washing program of the washing equipment to convey the
soap liquid of the corresponding type and the corresponding material quantity into the washing equipment through the distribution pump. According to the utility model, the soap
liquid tank, the distribution pump, the external
signal mechanism and the driving mechanism are arranged, so that the washing equipment of the commercial washing and dehydrating machine does not need to manually add soap liquid in the washing process, automatic feeding is realized, and the working efficiency is improved.