Stirring device with pre-dissolving function

The utility model relates to the field of concrete preparation machinery. The utility model relates to a stirring device, in particular to a stirring device with a pre-dissolving function. The devicecomprises a stirring kettle, a stirring paddle is arranged in the stirring kettle; a rotating motor is arranged on the stirring kettle; the stirring paddle is connected with an output shaft of the rotating motor; wherein the stirring kettle is cylindrical; wherein a premixing tank is arranged in the stirring kettle; an additive feeding hole is formed in the stirring kettle; the additive feeding hole is communicated with the premixing tank; a stirring device is arranged in the premixing tank, additives and mother liquor are added into the premixing tank through an additive feeding port in advance, the additives are mixed and pre-dissolved through the stirring device and then introduced into the stirring kettle to be added with water, gravel and other raw materials, a rotating motor is started to stir all the raw ma