A kind of picking head for automatic cotton picker

Abstract

The invention provides a picking head of a fully-automatic cotton picker, which comprises a jacket, a cotton picking finger, a needle base and a telescopic rod, wherein the jacket is a cavity cylinder with openings in two ends, the radius of the tail end of the cavity cylinder is more than that of the head end of the cavity cylinder, a plurality of needle holes in the same straight line are arranged in the head end of the cavity cylinder, the cotton picking finger is fixedly connected to the head end of the jacket, an opening of the head end of the jacket is sealed, the needle seat is shaped as a strip plate and is positioned in the jacket cavity, a plurality of cotton picking needles corresponding to the needle holes are arranged on the needle seat, the upper ends of the cotton picking needles can penetrate through the needle holes to be exposed out of the jacket, the lower ends of the cotton picking needles are fixedly connected to the upper surface of the needle base, an elastic part is arranged in a space enclosed by the upper surface and the inner wall of the jacket, the telescopic rod is arranged in the jacket, the head end of the telescopic rod is positioned in a space enclosed by the lower surface of the needle base and the inner wall of the jacket, one surface of the head end of the telescopic rod is jointed with the lower surface of the needle base, and the tail end of the telescopic rod is exposed out of the tail end of the jacket. The picking head has the advantages of good safety and good quality of picked cotton.

Description

technical field [0001] The present invention relates to a kind of picking head used for automatic cotton picker, in particular, relates to a kind of picking head used on cotton and other crop picking machines. Background technique [0002] According to statistics in 2011, the total global cotton output is 26.855 million tons. my country is the world's largest cotton producer and the world's largest cotton consumer. Cotton is an important economic crop and strategic material in China. It plays an important role in national economic and social development. The working principle of the existing cotton picker is: the cotton growing in the three-dimensional space is forcibly sent into a narrow and long passage through the two triangular combing plates at the front. The narrowest part of the channel is about 90 mm, which is slightly wider than the length of the head of the horizontal spindle. The heads are placed horizontally and can be rotated, arranged up and down. The distanc...

AI Technical Summary

Problems solved by technology

[0006] In order to solve the above problems, the present invention provides a pick-up head for a fully automatic cotton picker, which can solve the problems of poor safety and decreased quality of picked cotton in the prior art

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