JPS6333155U - - Google Patents
Info
- Publication number
- JPS6333155U JPS6333155U JP12606686U JP12606686U JPS6333155U JP S6333155 U JPS6333155 U JP S6333155U JP 12606686 U JP12606686 U JP 12606686U JP 12606686 U JP12606686 U JP 12606686U JP S6333155 U JPS6333155 U JP S6333155U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic particle
- sorting device
- sleeve
- magnet roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006249 magnetic particle Substances 0.000 claims description 31
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- 239000008187 granular material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Description
第１図は本考案第１実施例の磁性粒体選別装置
の構成を示す図、第２図は同第２実施例の磁性粒
体選別装置の構成を示す図、第３図は第２実施例
の変形例の磁性粒体選別装置の構成を示す図であ
る。
１，１１，２１，３１，１１′，２１′，３１
′…マグネツトローラ、２，１２，２２，３２…
スリーブ、３…磁性粒体、４…ホツパー、５…穂
高規制板、６，１３…第１回収容器、７，４３…
第２回収容器、８…スクレーパー。
FIG. 1 is a diagram showing the configuration of a magnetic particle sorting device according to a first embodiment of the present invention, FIG. 2 is a diagram showing the configuration of a magnetic particle sorting device according to a second embodiment of the invention, and FIG. 3 is a diagram showing a configuration of a magnetic particle sorting device according to a second embodiment of the present invention. It is a figure which shows the structure of the magnetic particle sorting apparatus of the modification of an example. 1, 11, 21, 31, 11', 21', 31
'... Magnet roller, 2, 12, 22, 32...
Sleeve, 3...Magnetic particles, 4...Hopper, 5...Bear height regulating plate, 6, 13...First collection container, 7,43...
2nd collection container, 8...scraper.
Claims (1)
する装置において、 回転可能な円筒状のスリーブの内部にマグネツ
トローラを収容した少なくとも１つの磁性粒体搬
送手段と、 この搬送手段の上方に設けられ未選別の磁性粒
体を供給するための供給手段と、 この供給手段による磁性粒体供給位置よりも搬
送方向下流側に設けられた穂高規制板と、 前記搬送手段によつて搬送される途中、この搬
送手段によつて磁気的に拘束されずに落下する磁
性粒体を回収するため前記搬送手段の下方に設け
られた第１回収容器と、 前記搬送手段上に磁気的に吸着された状態で搬
送された磁性粒体を搬送手段上からかき落すため
に前記搬送手段に接触して設けられたスクレーパ
ーと、 このスクレーパーによりかき落された磁性粒体
を回収するために前記スクレーパーの下方に設け
られた第２回収容器とを有することを特徴とする
磁性粒体選別装置。 ２ 前記磁性粒体搬送手段を１つだけ有し、その
スリーブの直上に前記供給手段が設けられている
と共にスリーブの下方に前記第１回収容器が設け
られており、前記第１回収容器に面するスリーブ
最下位点位置よりも磁性粒体搬送方向下流側に前
記スクレーパーが設けられていることを特徴とす
る実用新案登録請求の範囲第１項記載の磁性粒体
選別装置。 ３ 前記磁性粒体搬送手段を複数個有し、各スリ
ーブが隣り合うスリーブとの間にギヤツプをもつ
て設けられていることを特徴とする実用新案登録
請求の範囲第１項記載の磁性粒体選別装置。 ４ 前記複数のスリーブの内磁性粒体搬送方向に
おける最上流位置に設けられたスリーブの直上に
前記供給手段が設けられており、そのスリーブ周
面に前記穂高規制板が設けられていることを特徴
とする実用新案登録請求の範囲第３項記載の磁性
粒体選別装置。 ５ 前記複数のスリーブの内、磁性粒体搬送方向
における最下流位置に設けられたスリーブの周面
に接触するように前記スクレーパーが設けられて
いることを特徴とする実用新案登録請求の範囲第
３項又は第４項のいずれかに記載の磁性粒体選別
装置。 ６ 前記第１回収容器が、各スリーブの下方にそ
れぞれ設けられていることを特徴とする実用新案
登録請求の範囲第３項乃至第５項のいずれかに記
載の磁性粒体選別装置。 ７ 前記磁性粒体搬送手段を３つ有し、各マグネ
ツトローラを磁性粒体搬送方向上流側から順に第
１マグネツトローラ、第２マグネツトローラ、第
３マグネツトローラとするとき、以下の条件を満
たすことを特徴とする実用新案登録請求の範囲第
３項乃至第６項のいずれかに記載の磁性粒体選別
装置： Ｂ１１＜Ｂ２１＜Ｂ３１ 但し、Ｂ１１，Ｂ２１，Ｂ３１はそれぞれ第１
、第２、第３マグネツトローラの磁力である。 ８ 前記磁性粒体搬送手段における各マグネツト
ローラを固定し、互いに隣り合うマグネツトロー
ラの対向位置の磁極を互いに異なる極性のものと
するとともに磁性粒体搬送方向下流側のマグネツ
トローラの磁極の磁力を上流側のマグネツトロー
ラの磁極の磁力よりも弱くしたことを特徴とする
実用新案登録請求の範囲第３項乃至第６項のいず
れかに記載の磁性粒体選別装置。 ９ 前記各マグネツトローラの略下半面に位置す
る磁極の磁力を、各マグネツトローラごとに、磁
性粒体搬送方向上流側のマグネツトローラのもの
より下流側のマグネツトローラのものを強くした
ことを特徴とする実用新案登録請求の範囲第３項
乃至第６項又は第８項のいずれかに記載の磁性粒
体選別装置。 １０ 前記磁性搬送手段が、スクレーパーと対応
する位置に同極着磁部を有するマグネツトローラ
を備えたことを特徴とする実用新案登録請求の範
囲第１項又は第３項乃至第９項のいずれかに記載
の磁性粒体選別装置。[Claims for Utility Model Registration] 1. In a device for sorting magnetic particles used as a developer in a copying machine, at least one magnetic particle conveying means having a magnet roller housed inside a rotatable cylindrical sleeve. a supply means provided above the conveyance means for supplying unsorted magnetic particles; and a height regulating plate provided downstream in the conveyance direction from a position where the magnetic particles are supplied by the supply means; a first collection container provided below the conveyance means to collect magnetic particles that fall without being magnetically restrained by the conveyance means while being conveyed by the conveyance means; and a first collection container provided below the conveyance means; A scraper provided in contact with the conveying means to scrape off the magnetic particles conveyed in a state of being magnetically attracted to the conveying means, and collecting the magnetic particles scraped off by the scraper. A magnetic particle sorting device comprising: a second collection container provided below the scraper for the purpose of separating magnetic particles. 2. Having only one magnetic particle conveying means, the supply means is provided directly above the sleeve, the first collection container is provided below the sleeve, and the first collection container has a surface facing the first collection container. 2. The magnetic particle sorting device according to claim 1, wherein the scraper is provided on the downstream side of the lowest point of the sleeve in the conveyance direction of the magnetic particles. 3. The magnetic granule according to claim 1, which has a plurality of said magnetic granule conveying means, and each sleeve is provided with a gap between adjacent sleeves. Sorting device. 4. The supplying means is provided directly above the sleeve provided at the most upstream position in the internal magnetic particle transport direction of the plurality of sleeves, and the brush height regulating plate is provided on the circumferential surface of the sleeve. A magnetic particle sorting device according to claim 3 of the utility model registration claim. 5 Utility model registration claim 3, characterized in that the scraper is provided so as to be in contact with the circumferential surface of the sleeve provided at the most downstream position in the magnetic particle transport direction among the plurality of sleeves. The magnetic particle sorting device according to any one of Items 1 and 4. 6. The magnetic particle sorting device according to any one of claims 3 to 5, wherein the first collection container is provided below each sleeve. 7 When there are three magnetic particle conveying means, and each magnet roller is designated as a first magnet roller, a second magnet roller, and a third magnet roller in order from the upstream side in the magnetic particle conveyance direction, the following The magnetic particle sorting device according to any one of claims 3 to 6 of the utility model registration claim, which satisfies the following conditions: B 11 <B 21 <B 31 However, B 11 , B 21 , B 31 is the first
, the magnetic force of the second and third magnet rollers. 8. Each of the magnet rollers in the magnetic particle transport means is fixed, and the magnetic poles of the adjacent magnet rollers at opposing positions are of different polarity, and the magnetic poles of the magnet rollers on the downstream side in the magnetic particle transport direction are set to have different polarities. The magnetic particle sorting device according to any one of claims 3 to 6, which is characterized in that the magnetic force is made weaker than the magnetic force of the magnetic pole of the upstream magnet roller. 9 The magnetic force of the magnetic pole located substantially on the lower half of each magnet roller is made stronger for each magnet roller on the downstream side than on the upstream side of the magnetic particle conveying direction. A magnetic particle sorting device according to any one of claims 3 to 6 or 8 of the utility model registration claims. 10. Any one of claims 1 or 3 to 9 of the utility model registration, characterized in that the magnetic conveying means includes a magnet roller having a magnetized portion of the same polarity at a position corresponding to the scraper. A magnetic particle sorting device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12606686U JPS6333155U (en) | 1986-08-18 | 1986-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12606686U JPS6333155U (en) | 1986-08-18 | 1986-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6333155U true JPS6333155U (en) | 1988-03-03 |
Family
ID=31019527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12606686U Pending JPS6333155U (en) | 1986-08-18 | 1986-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03127239U (en) * | 1990-04-05 | 1991-12-20 | ||
| JP2009000601A (en) * | 2007-06-20 | 2009-01-08 | Ricoh Co Ltd | Magnetic separator and carrier for electrophotography magnetically-separated by the magnetic separator |
-
1986
- 1986-08-18 JP JP12606686U patent/JPS6333155U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03127239U (en) * | 1990-04-05 | 1991-12-20 | ||
| JP2009000601A (en) * | 2007-06-20 | 2009-01-08 | Ricoh Co Ltd | Magnetic separator and carrier for electrophotography magnetically-separated by the magnetic separator |
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