发明名称 HOPPER AND COMBINATION SCALE USING SAME
摘要 Provided are a hopper which can reduce its weight and lessen a burden placed on an operator who carries out a work for attaching, detaching, washing, etc., of the hopper and a combination weigher using the hopper. A hopper of the present invention is a hopper which is used in a combination weigher which finds a combination of objects whose total weight falls within a predetermined weight range and discharges the objects making up the combination, the hopper comprising a tubular hopper body (13B) having an upper opening and a lower opening and being fed with the objects which are used to find the combination, through the upper opening, and a discharge gate which opens and closes the lower opening of the hopper body (13B); wherein the hopper body is constituted by a tubular body having 4 or more side walls (W1 to W8) connected together in an annular shape, the tubular body having a horizontal cross section having a contour of a shape having convex regions and being different from a rectangular shape; and wherein the hopper body has a shape in which at a boundary portion between adjacent side walls of all pairs, an angle which is formed between a first virtual plane contacting one of the adjacent side walls and a second virtual plane contacting the other side wall, and is located at a side of a region to which the objects are fed is equal to or greater than 90 degrees C.
申请公布号 EP2634545(A4) 申请公布日期 2015.03.04
申请号 EP20100858887 申请日期 2010.10.27
申请人 YAMATO SCALE CO., LTD. 发明人 NAGAI, TAKAYUKI
分类号 G01G19/387;B65G11/18;B65G65/40;G01G21/22 主分类号 G01G19/387
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