Adjustable and recyclable bin sealing partition device

The utility model discloses an adjustable recycling bin sealing partition device which comprises two long side assemblies and two short side assemblies, the two long side assemblies are symmetrically distributed front and back, and the two short side assemblies are located between the two long side assemblies and symmetrically distributed left and right. A connecting assembly is arranged between the long edge assembly and the short edge assembly, the long edge assembly comprises a first cover plate, two first sliding strips which are symmetrical front and back are installed at the lower end of the first cover plate, a first bottom plate is arranged below the first cover plate, and the first bottom plate is of a U-shaped structure; first sliding grooves are formed in the front portion and the rear portion of the upper end of the first bottom plate correspondingly, and the two first sliding strips are slidably connected with the two first sliding grooves correspondingly. The long-edge assembly, the short-edge a