JP4257962B2 - 粉砕分級機 - Google Patents
粉砕分級機 Download PDFInfo
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- JP4257962B2 JP4257962B2 JP2003334283A JP2003334283A JP4257962B2 JP 4257962 B2 JP4257962 B2 JP 4257962B2 JP 2003334283 A JP2003334283 A JP 2003334283A JP 2003334283 A JP2003334283 A JP 2003334283A JP 4257962 B2 JP4257962 B2 JP 4257962B2
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- raw material
- rotating body
- pulverization
- pulverizing
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Description
、摩擦粉砕の能力が著しく増進されるだけでなく、粉砕度も大幅に向上して数ミクロンの超微粉を一工程で行うことが可能であり、このようにして製造された粉末は、分級ゾーン2に達すると規定粒度以下の細粉は粉末出口8から外部へ取り出され、規定の粒度以上の粗粉や原料等は分級用回転体5により分級間隙18を経て粉砕ゾーン1へ戻されて再度粉砕される。
2 分級ゾーン
3 ケーシング
4 粉砕用の回転体
5 粉砕分級用の回転体
13 回転体の羽根
a、b 羽根の一対の斜面
20 原料流の変向部材
Claims (2)
- 円筒状の粉砕ゾーンとテーパー状の分級ゾーンとが連設されるケーシング内に原料の粉砕及び分級を行なう回転体を設けて、両回転体を高速回転させることにより、粉砕ゾーンでは原料を摩擦により粉砕し、分級ゾーンでは粉砕物を細粉と粗粉に弁別して、細粉を外部へ排出し粗粉を粉砕室へ戻して再粉砕する粉砕分級機において、
前記ケーシングの内部に設けられた回転軸に、複数個の粉砕用回転体と、1個以上の粉砕分級用の回転体とを支持させるとともに、これら全ての回転体の相互の間に原料を摩擦粉砕するのに適した間隔が存するように設け、
これら粉砕用の回転体と、排出側の端部の回転体を除く粉砕分級用の回転体とに、それぞれ回転方向の前方が反対に傾斜する一対の斜面で山形をなし、回転時に上記一対の斜面で原料の両側への分流を起させる複数の羽根を備えさせることで、
各回転体の間に分流された原料の衝突によって摩擦粉砕を生じさせるようにした
ことを特徴とする粉砕分級機。 - 前記粉砕ゾーンの側壁に、端部の回転体の羽根により変向された原料流を、斜面で反対方向へ変向させる変向部材を設けて、端部の回転体と粉砕ゾーンの側壁との間でも原料の摩擦粉砕が行われるようにした
ことを特徴とする請求項1記載の粉砕分級機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003334283A JP4257962B2 (ja) | 2002-09-27 | 2003-09-25 | 粉砕分級機 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002284509 | 2002-09-27 | ||
| JP2003334283A JP4257962B2 (ja) | 2002-09-27 | 2003-09-25 | 粉砕分級機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004136280A JP2004136280A (ja) | 2004-05-13 |
| JP4257962B2 true JP4257962B2 (ja) | 2009-04-30 |
Family
ID=32473230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003334283A Expired - Lifetime JP4257962B2 (ja) | 2002-09-27 | 2003-09-25 | 粉砕分級機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4257962B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4989059B2 (ja) * | 2005-10-17 | 2012-08-01 | ホソカワミクロン株式会社 | 粉砕装置 |
| JP6463096B2 (ja) * | 2014-11-26 | 2019-01-30 | 株式会社スギノマシン | 原料粉砕装置 |
| CN109261331A (zh) * | 2018-10-10 | 2019-01-25 | 广东涂亿科技有限公司 | 一种具有降温功能的粉末涂料粉碎装置 |
| DE102019123138A1 (de) * | 2019-08-29 | 2021-03-04 | Netzsch-Feinmahltechnik Gmbh | Rührwelle für eine Rührwerkskugelmühle |
-
2003
- 2003-09-25 JP JP2003334283A patent/JP4257962B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004136280A (ja) | 2004-05-13 |
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