Device for a broach for cotton picker

The utility model discloses a device for a broach for cotton picker, be used for making including having that the cotton plant passes through adopts the cotton first box of adopting of cotton passageway, adopt be equipped with in the cotton passageway be used for with the cotton boll to adopting the broach device of combing cotton passageway both sides, the tooth row of broach device for installing the flat interval arrangement of two drainages on adopting cotton first box, each tooth row contains the broach of the many vertical direction interval arrangements in edge, the broach from the rear end of adopting cotton passageway to the front end downwardly extending that slopes, and the broach arranged of one row arbitrary tooth is close to the extension of buckling of orientation that one section another row tooth of court adopting cotton passageway front end arranged the utility model has the advantages of simple structure, the preparation material requirements is low, can improve the clean rate of adopting, reduces impurity contents such as branch and leaf, improves the effect of gathering.