To provide a feeder for a meat processing suspension, equipped with a device, etc., for producing the suspension capable of mixing a frozen minced meat with a pickling liquid and producing the suspension, capable of raising the quality of meat and improved in sanitary properties, productivity and labor saving without any fear of bacterial contamination.

This feeder for a meat processing suspension comprises a device 1 for producing the suspension capable of mixing a frozen minced meat such as a lean meat or fat with a pickling liquid and producing the suspension, a storage tank 9, the first flow passage 8 for connecting the device 1 for producing the suspension to the storage tank 9 and feeding the suspension in the device 1 for production to the storage tank 9, a cooling jacket 11 installed in the storage tank 9, a coolant feeding source, connected to the cooling jacket 11 and feeding the coolant to the cooling jacket 1 and cooling the suspension in the storage tank 9, a vacuum source 13, capable of evacuating the interior of the storage tank 9 and vacuum deaerating the suspension in the storage tank 9 and the second flow passage 18 for connecting the storage tank 9 to an injection needle and feeding the suspension to the injection needle.