The utility model discloses a hot house shed roof belt cleaning device, including running gear and wiper mechanism. One side is in the both sides of main suspension front and back running gear, the opposite side is the wiper mechanism, running gear includes the cylinder, the cylinder both ends are rotatory by two motor drive, running gear with connect with the bracing piece between the main suspension, the wiper mechanism comprises one row of disc brush, the disc brush is rotatory by motor drive, disc brush with connect with the connecting rod between the main suspension. The utility model has the advantages of from the walking, the hot house shed roof can be realized rinsing expeditiously by water supply, administration of power supply on the collocation, guarantees the service property (quality) of hot house, has solved manual cleaning hot house shed roof difficulty, dangerous scheduling problem.