Anti-backlash mechanism



The utility model discloses an anti-backlash mechanism, which is characterized in that a staggered tooth gear, a pull plate and a driving gear are arranged on a driving shaft; the staggered tooth gear is divided into a part A and a part B, wherein the part A is fixedly arranged on the driving shaft through a key pin, and the part B and the pull plate are fixed together and can rotate on the driving shaft; the driving gear is fixedly arranged on the driving shaft through a key pin; springs are connected between the driving gear and the pull plate; and a driven gear is fixed on a driven shaft through a key pin and is meshed with the staggered tooth gear. Due to the arrangement, the backlash in circular tooth is eliminated.




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    Publication numberPublication dateAssigneeTitle
    CN-104565287-AApril 29, 2015上海东冠纸业有限公司Structure-improved handkerchief paper machine swing gear