Bean vine cutter专利检索-葡萄藤葡萄栽培专利检索查询-专利查询网

Bean vine cutter

阅读：832发布：2021-06-16

专利汇可以提供Bean vine cutter专利检索，专利查询，专利分析的服务。并且A bean vine cutter is disclosed wherein a vertical bar is capable of being attached to a drawing vehicle such as a tractor. The bean vine cutter of the present invention is attached to the bottom portion of said bar. The bean vine cutter includes an elongated cutting knife having a forward portion with a triangular configuration and of decreasing thickness towards the front. The cutting knife is secured to a triangular plate which in turn overlies a triangular portion of a plate having a tail end. The tail end is secured to the bar. The bar also has a plurality of parallelly disposed rods extending rearwardly as a means for guiding the cut vines.，下面是Bean vine cutter专利的具体信息内容。

权利要求

1. In a bean vine cutter that is drawn through rows of bean vines by a tractor including a draw bar, a. a vertically extending bar secured to said draw bar, b. a first horizontally extending plate having a triangular forward portion including a bottom surface and a base side; and a trailing portion extending from said base side, said trailing portion being secured to the lower end of said vertically extending bar, c. the triangular portion of said first plate having a vertically extending opening at its forward end and an arcuate slot adjacent to said base side, d. a second horizontally extending plate of triangular shape of substantially the same size and shape as the forward portion of said first plate and in overlying engagement therewith, said second plate having an opening in alignment with the opening in the forward portion of said first plate and an arcuate slot substantially in alignment with the arcuate slot in said forward portion, e. a pivot passing through said aligned openings, f. a bolt passing through said aligned slots and having a nut threaded on an end thereof, which, when tightened, secures said plates in a pivotally adjusted position, g. a cutting member having a thickened base portion, a cutting edge, a forward triangular portion over which said cutting edge extends, and a bottom surface lying in the plane of the bottom surface of said first plate, the base portion of said cutting member being welded to a side edge of said second plate at the rear of the forward portion thereof, said cutting member increasing in thickness from said cutting edge to said base portion while the forward portion of the cutting member increases in thickness from the forward end thereof to said second plate, and h. a horizontal vine guiding rod connected to and extending rearwardly from said vertically extending bar.

2. The attachment of claim 1 wherein one side of each of the first plate, the second plate and a side of the triangular portion of the cutting member are flush.

3. The attachment of claim 1 wherein at least two horizontal vine guiding rods are secured to said bar.

4. The attachment of claim 1 wherein the upper surface of the cutting member is flush with the upper surface of said second plate and the bottom of the said cutting member and the bottom of said first plate are horizontally disposed and flush.

说明书全文

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Bean vine cutter

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