Hoisting device for surface treatment of aluminum profile

The utility model relates to a hoisting device for aluminum profile surface treatment, which comprises a hoisting beam which stretches across tracks at the two ends of a workshop and slides along the tracks of the workshop, and hoisting mechanisms are symmetrically arranged at the two ends of the hoisting beam. The hoisting mechanism comprises a chain wheel arranged at the upper part of the hoisting beam, a vertical track arranged at the lower part of the hoisting beam, a hoisting part arranged on the track in a lifting manner, and a chain of which the two ends are respectively connected with the balancing weight and the hoisting part and the middle part is sleeved on the chain wheel; the hoisting part comprises two lifting plates which are symmetrically arranged and connected through a connecting plate and an integrated supporting part rotationally arranged between the two lifting plates through a pin shaft, and a supporting rod is arranged at the bottom of the supporting part. The lifting device is simple i