Patent ID: 7849999

Claim:
A conveyor tensioning system comprising: a. a main frame comprising: i. two opposed main frame roller retainers; ii. four vertical members oriented substantially perpendicular to said main frame rollers, wherein two vertical members are affixed adjacent opposite ends of each of said main frame roller retainers; iii. at least one main frame roller pivotally engaged between said opposed main frame roller retainers; iv. a main frame interface member positioned on at least two of said vertical members; b. a moveable frame comprising: i. two opposed moveable frame roller retainers; ii. two moveable frame side members, wherein each moveable frame side member is affixed to each moveable frame roller retainer; iii. at least one moveable frame roller pivotally engaged between said moveable frame roller retainers; iv. a moveable frame interface member affixed to at least one of said moveable frame roller retainers, wherein said moveable frame interface member is engaged with said main frame interface member to allow the position of said moveable frame to be changed with respect to said main frame in one dimension.