JPS6071389U - Classifying sieve - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示したものであって、第１図
は分級篩の斜視図、第２図は第１図の■−■線矢視断面
図、第３図は第１図の■−■線矢視断面図、第４図は受
板の作用を説明するための断面図、第５図は篩網を用い
た分級篩の第４図と同様の断面図である。 １・・・・・・分級篩、３・・・・・・孔あき板（篩部
材）、４・・・・・・ペレット（粒状体）、６・・・・
・・目孔、７・・・・・・受、板、８・・・・・・篩網
（篩部材）。The drawings show one embodiment of the present invention; FIG. 1 is a perspective view of a classification sieve, FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1, and FIG. FIG. 4 is a sectional view for explaining the action of the receiving plate, and FIG. 5 is a sectional view similar to FIG. 4 of a classification sieve using a sieve screen. 1... Classifying sieve, 3... Perforated plate (sieve member), 4... Pellets (granular material), 6...
... Eye hole, 7... Receptacle, plate, 8... Sieve screen (sieve member).

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）篩部材によって粒状体を粒度別に分級する分級篩
において、上記篩部材の下方に、篩部材と所定の間隙を
隔てて平行をなす受板を配設し、上記受板によって、篩
部材の目孔径よ・り小径で所定の長さより長い粒状体が
篩部材の目孔を通。 過するのを阻止するように構成したことを特徴とする分
級篩。(1) In a classification sieve that classifies granular materials according to particle size using a sieve member, a receiving plate is disposed below the sieve member and parallel to the sieve member with a predetermined gap, and the receiving plate allows the sieve member to be classified by particle size. Particles with a diameter smaller than the hole diameter and longer than the predetermined length pass through the holes of the sieve member. A classification sieve characterized in that it is configured to prevent filtration. （２）　　篩部材の目孔径をａ９分級する粒状体の基準
長さをｂ、分級する粒状体の基準直径をＣ１篩部材と受
板との間隙をｄとするとき、 ｄ≦１− なる関係が成立するように構成したことを特徴とする実
用新案登録請求の範囲第１項記載の分級篩。(2) When the pore diameter of the sieve member is a9, the reference length of the granular material to be classified is b, the reference diameter of the granular material to be classified is C1, and the gap between the sieve member and the receiving plate is d, the relationship d≦1− is satisfied. The classification sieve according to claim 1 of the utility model registration claim, characterized in that the classification sieve is constructed so that the following is satisfied. （３）篩部材め最も端に形成された目孔の位置を基準と
して、上記受板の端部が上記目孔の外側に向かって突出
した距離をｅとするとき、ｅ≧ｂ　　１−（’ｃ／ａ）
”−ａ なる関係が成立するように構成したことを特徴とする実
用新案登録請求の範囲第２項記載の分級篩。(3) Based on the position of the hole formed at the end of the sieve member, when e is the distance by which the end of the receiving plate projects toward the outside of the hole, e≧b 1-( 'c/a)
The classification sieve according to claim 2 of the utility model registration claim, characterized in that the classification sieve is configured so that the relationship: ``-a'' holds true.