The invention relates to a shake-up device, especially to a rapid shake-up device of a fire extinguisher for fire protection. To solve the technical problem, the invention provides a rapid shake-up device of fire extinguisher for fire protection. The rapid shake-up device is convenient to use, shake-up time can be accurately controlled, and fire can be extinguished timely. The rapid shake-up device of a fire extinguisher for fire protection comprises a base plate, a motor, a cam, a first contact roller, a first block, a first spring, a first guide pulley, a stay wire, a slide block, a dead lever jamming rod, a hinge, a fixed cylinder, a strut, a guide plate, a slide rail, a lifting bar, a fourth spring, a second contact roller, left and right movable levers, bolts and a cylinder cover, etc. The right side of the top of the base plate is provided with the guide plate. The invention has achieved the effects of use convenience, accurate control of shake-up time and timely fire extinguishing. Thus, fire-extinguishing efficiency is raised, property loss is reduced for people, and living quality is enhanced for people.