Foam damper for flotation machine

The utility model discloses a foam damper for a flotation machine, which belongs to the technical field of flotation machine devices and is characterized in that a sealing cover is buckled at one end of a flotation machine body, a mounting plate is fastened on the inner side surface of the sealing cover through screws, a hanging rod is fixedly connected to the surface of the mounting plate, and a damping plate is sleeved on the surface of a hanging ring; the damping plate is formed by fixedly combining an upper damping fin and a lower damping fin, upper through holes and lower through holes are formed in the surface of the upper damping fin and the surface of the lower damping fin respectively, and the upper through holes and the lower through holes are distributed in a staggered mode. The damping device is simple in structure and convenient to use, the foam crushing effect can be improved, the foam damping effect is further improved, the damper and the flotation machine can be conveniently disassembled throu