Central air conditioning strains a belt cleaning device

The utility model discloses a central air conditioning strains a belt cleaning device, including wash the case, side by side set up a plurality of in wasing the case strain a strutting arrangement, set up the power device that washs case one side and respectively with power device and a plurality of transmission that the strutting arrangement transmission is connected that strains, a plurality ofstrutting arrangement that strain all include two -way lead screw, backup pad, catch bar, fixed block, movable block, supporting seat and turbine, transmission is the worm, and the worm is connected with the worm gear drive that every was strained among the strutting arrangement respectively, and the worm is connected with power device's output transmission, this device is through power device transmission worm wheel, and worm -drive turbine, turbine drive two -way lead screw and rotate and then make two movable blocks move to the both ends of two -way lead screw respectively, and the movableblock drives the catch bar