Cotton picking expansion roller


  • Inventors: CHEN ZHU
  • Assignees: 陈竹
  • Publication Date: March 23, 2011
  • Publication Number: CN-201766855-U


The utility model relates to a cotton picking expansion roller relating to the technical field of agricultural machinery and comprising a tubular shaft and a bow tooth, wherein the bow tooth is in a shape formed by bending one end of a cross rod downward by 90 degrees, and the bent end is fixedly arranged on the side wall of the tubular shaft; the bow tooth consists of a main bow tooth and an auxiliary bow tooth; and the end parts of the other ends of the main bow tooth and the auxiliary bow tooth are oppositely arranged. The cotton picking expansion roller has reasonable and compact structure and high clean picking rate, no existence of broken branches situation, is very convenient in use, and low in manufacturing cost of the equipment; and when the cotton picking expansion roller rotates, the bow-shaped bow tooth extends into a cotton plant for picking and has a conveying action opposite to the advancing direction of a cotton picking machine to the cotton plant so as to avoid blockage, thus greatly improving the working efficiency of picking cotton.




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