The invention discloses a flow-type soaking pickling device used for meat product processing. The device comprises a workbench, support legs are arranged at four corners of the lower end surface of the workbench, rollers are arranged at the lower ends of the support legs, a soaking pickling solution stirring box is arranged on the upper end surface of the workbench, a coupling is arranged on the upper end surface of the soaking pickling solution stirring box, a servo motor is arranged at the upper end of the coupling, a rotating shaft is arranged at the lower end of the coupling, a stirring blade group is arranged at the lower side of the rotating shaft, and a placing hole is arranged at the upper end of the soaking pickling solution stirring box. The device is simple in structure and convenient to use; a waste liquid recovery appliance avoids the environmental pollution caused by the random discharge of waste liquid generated in the soaking pickling process, and protects the environment; the device can be moved to meet the special use requirement of a user; and a soaking pickling solution can be properly heated to improve the soaking pickling speed, to save the time required by the soaking pickling and to improve the production efficiency.