Bin sweep system for moving particulate material in a bin

A sweep assembly for moving particulate material in a bin having a bin floor comprising:

• a housing;
• a particulate sweep assembly, the particulate sweep assembly being mounted on the housing under the housing, the particulate sweep assembly being configured to move particulate material on the bin floor along the housing toward an inboard end of the housing;
• and
• an adjustable coupler, the adjustable coupler being configured to couple the housing to a sweep drive assembly configured to move the housing in a circular sweep path along a bin floor about a central sump of a bin, the adjustable coupler including a first coupler member attached to the housing and a second coupler member being configured to be attached to the sweep drive assembly, the first coupler member and the second coupler member being relatively movable to maintain the housing, the particulate sweep assembly, and the sweep drive assembly in alignment with the bin floor when the housing and the sweep drive assembly are positioned on respective portions of a bin floor surface that are vertically offset.

A sweep drive assembly for moving a housing in a circular sweep path along a bin floor about a central sump of a bin comprising:

• a drive frame;
• a drive device, the drive device being mounted on the drive frame;
• a pair of drive wheels, the drive wheels being coupled to the drive device;
• and
• an adjustable coupler, the adjustable coupler being configured to couple the sweep drive assembly to a housing, the adjustable coupler including a first coupler member being configured to be attached to the housing and a second coupler member being attached to the sweep drive assembly, the first coupler member and the second coupler member being relatively movable to maintain the housing and the sweep drive assembly in alignment with the bin floor when the housing and the sweep drive assembly are positioned on respective portions of a bin floor surface that are vertically offset.