Tubular microfiltration membrane physical cleaning device

The utility model provides a tubular microfiltration membrane physical cleaning device, which relates to the technical field of tubular microfiltration membrane cleaning, and comprises a cleaning box, a driving mechanism is arranged in the cleaning box, the driving mechanism comprises a motor and a rotating rod, one side of the motor is connected with a driving bevel gear, one side of the rotating rod is connected with a first driven bevel gear, and the other side of the rotating rod is connected with a second driven bevel gear. And one side of the driving bevel gear and one side of the first driven bevel gear are connected with second driven bevel gears, the upper sides of the second driven bevel gears are connected with threaded rods, and one side of the driving mechanism is connected with a limiting mechanism. After a tubular microfiltration membrane is fixed in the limiting mechanism, a motor is started to drive a driving bevel gear to rotate, so that a driven bevel gear I and a driven bevel gear II rotat