JP2537323Y2 - Magnetic powder separation and transfer device - Google Patents
Magnetic powder separation and transfer deviceInfo
- Publication number
- JP2537323Y2 JP2537323Y2 JP8491890U JP8491890U JP2537323Y2 JP 2537323 Y2 JP2537323 Y2 JP 2537323Y2 JP 8491890 U JP8491890 U JP 8491890U JP 8491890 U JP8491890 U JP 8491890U JP 2537323 Y2 JP2537323 Y2 JP 2537323Y2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- magnetic powder
- magnetic
- cylinder
- green compact
- 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.)
- Expired - Lifetime
Links
Landscapes
- Non-Mechanical Conveyors (AREA)
- Combined Means For Separation Of Solids (AREA)
- Belt Conveyors (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、例えば粉末冶金法で製造される、永久磁石
の磁場プレス成形後の圧粉体の不要な磁性粉を分離回収
する装置に関するもので、詳しくは圧粉体のバリ、余分
に付着した磁性粉末又は、残磁性粉末が圧粉体に付着し
たまま焼結処理し製品化すると、形状，外観において、
目的とした製品ができないため圧粉体に付着した磁性粉
を分離回収する装置に関するものである。[Detailed description of the invention] [Industrial application field] The present invention relates to an apparatus for separating and recovering unnecessary magnetic powder of a green compact after a magnetic field press molding of a permanent magnet, which is manufactured by, for example, powder metallurgy. In detail, when the burr of the green compact, the magnetic powder that is excessively attached, or the residual magnetic powder is adhered to the green compact and sintered to produce a product, the shape, appearance,
The present invention relates to an apparatus for separating and collecting magnetic powder attached to a green compact because a target product cannot be obtained.
上記背景に対し従来は、実公昭61−19806号公報に開
示し、第３図の側面図に示すように、多孔質スポンシ及
び網目状ベルト16の層を形成したベルトコンベア15と、
該ベルトコンベアの搬送品と接する面に反対面に接触し
て設けられた磁性粉分離装置17とよりなり、搬送用ベル
トコンベア13で搬送される上記搬送品11に付着した磁性
粉末12を上記磁性粉分離装置17により分離するようにし
ていた。Against the above background, a belt conveyor 15 disclosed in Japanese Utility Model Publication No. 61-19806 and formed with a layer of a porous sponge and a mesh belt 16 as shown in the side view of FIG.
A magnetic powder separating device 17 is provided in contact with the surface of the belt conveyor that is in contact with the conveyed product, and the magnetic powder 12 adhered to the conveyed product 11 conveyed on the conveyer belt conveyor 13 is formed of the magnetic powder. The powder was separated by the powder separating device 17.
従来の装置は上記の構造のため、ベルトの上で進行方
向を変更させる場合、圧粉体は多孔質スポンジベルトと
擦れて摩滅することが発生する。その結果により形状や
外観を損なっていた。これらの要因は磁性粉末の回収方
向が搬送方向に対して並行方向に限られることに起因す
るもので、本考案はこれらの問題を解決することを目的
とするものである。Due to the above-described structure of the conventional apparatus, when the traveling direction is changed on the belt, the compact may be rubbed against the porous sponge belt and worn. As a result, the shape and appearance were impaired. These factors are attributable to the fact that the collection direction of the magnetic powder is limited to the direction parallel to the transport direction, and the present invention aims to solve these problems.
本考案は上記問題を解決するために、平滑なベルト又
は、軟質材と平滑なベルトで層を形成したベルトコンベ
アと、該ベルトコンベアの途中に非磁性の長楕円の円筒
を用いた磁性粉末分離装置が設けられ、上記ベルトで搬
送される搬送品に付着した磁性粉末を上記磁性粉末分離
装置により、磁性粉末をベルトコンベア進行方向に対し
て直角方向に、分離回収でき搬送品をベルトコンベア進
行方向に対して平行又は直角方向に、取り出せる磁性粉
末分離搬送装置を提供するものである。In order to solve the above-mentioned problem, the present invention provides a smooth belt or a belt conveyor in which a layer is formed of a soft material and a smooth belt, and a magnetic powder separation using a nonmagnetic long elliptic cylinder in the middle of the belt conveyor. A device is provided, and the magnetic powder adhering to the conveyed product conveyed by the belt can be separated and collected by the magnetic powder separating device in a direction perpendicular to the traveling direction of the belt conveyor. To provide a magnetic powder separation and transfer device that can be taken out in a direction parallel or perpendicular to the magnetic powder.
本考案は、上記構成により圧粉体の形状，外観を損な
わずに圧粉体に付着した磁性粉末をコンベア上において
分離回収することができ且つ圧粉体を取り出すことがで
きるものである。According to the present invention, the magnetic powder adhered to the green compact can be separated and collected on a conveyor and the green compact can be taken out without impairing the shape and appearance of the green compact by the above configuration.
第１回は本考案の一例を示す側面方向からの断面図で
ある。１は圧粉体を示し、この外周面に磁性粉末２が磁
気的に付着している。この圧粉体１は下ベルトコンベア
装置３により図中矢示Ａ方向へ搬送される。The first is a cross-sectional view from the side showing an example of the present invention. Numeral 1 denotes a green compact, on which magnetic powder 2 is magnetically attached. The green compact 1 is conveyed by the lower belt conveyor 3 in the direction indicated by the arrow A in the figure.
3a,3bはホイール、６はベルトを夫々示す、５は同じ
く上ベルトコンベア装置を示し、これは下ベルトコンベ
ア装置３と共に互いに圧粉体１を挟むようにベルト４が
設けられている。Reference numerals 3a and 3b denote wheels, 6 denotes a belt, and 5 denotes an upper belt conveyor device, in which a belt 4 is provided together with a lower belt conveyor device 3 so as to sandwich the compact 1 therebetween.
5a,5bはホイールを示す。この場合圧粉体１の高さは
各種類あるから上，下のベルトコンベア装置3,5のいず
れか一方又は、両方についてホイールの軸心を上下動し
得るように構成し、そして相互のベルト4,6の間隔は圧
粉体１を圧接することができる様に設定する。5a and 5b indicate wheels. In this case, since there are various kinds of heights of the green compact 1, the configuration is such that the axis of the wheel can be moved up and down in one or both of the upper and lower belt conveyor devices 3 and 5, and the mutual belt The intervals 4 and 6 are set so that the compact 1 can be pressed.
第２図は本考案の装置の正面方向からの断面図で、第
１図のＡ−Ａ′部に相当する。この第２図に示すごと
く、上コンベア装置５のベルト４は平滑なベルトと軟質
材とで形成された層状のベルトとなっている。FIG. 2 is a cross-sectional view of the device of the present invention as viewed from the front, and corresponds to an AA 'part in FIG. As shown in FIG. 2, the belt 4 of the upper conveyor device 5 is a layered belt formed of a smooth belt and a soft material.
７はベルト４の平滑ベルト側及びベルト６の内側に接
して設けられた磁性粉末分離装置を示す、これは第２図
に詳細に示すごとく、駆動源に連結されたチェーンホイ
ール7a,7bにチェーン7cが掛り、チェーン7cの表面に隣
り同志が異極となるように磁石片7dを複数接着され，チ
ェーンホイル7aの被動に伴いこの磁石片7dも回転せられ
る構成となっている。磁石片7dの外周には非磁性の長楕
円の円筒7eを被せベルト６とが接するようにする。Numeral 7 designates a magnetic powder separating device provided in contact with the smooth belt side of the belt 4 and the inside of the belt 6, and as shown in detail in FIG. 2, a chain is attached to a chain wheel 7a, 7b connected to a driving source. 7c, a plurality of magnet pieces 7d are adhered to the surface of the chain 7c so that adjacent magnets have opposite polarities, and the magnet piece 7d is rotated as the chain wheel 7a is driven. The outer periphery of the magnet piece 7d is covered with a non-magnetic long elliptic cylinder 7e so that the belt 6 comes into contact with the belt.
長楕円の円筒7eは固定状態にあり、その一部から連続
して形成されるシュートがあり、８は磁性粉末を回収す
るための容器である。The oblong cylinder 7e is in a fixed state, has a chute formed continuously from a part thereof, and 8 is a container for collecting magnetic powder.
次に本考案の動作について説明する。圧粉体１は上，
下のベルトコンベア装置3,5によって挟持されながら随
時一定の間隔で搬送されてくる。図中Ａ方向に搬送され
て来ると磁性粉分離装置７に近づき圧粉体１に付着して
いる磁性粉末２は、磁石片7dの磁気吸引力により長楕円
の円筒7eに接したベルト６に吸着する。ホイール7a,7b
の回転に伴いチェーン7cに接着した磁石片7dの移動にと
もない磁性粉末２はベルト駆動方向と直角な方向にベル
ト６の表面を磁石片7dの移動方向と反対方向に自転しな
がら移動し、長楕円の円筒7eを介してシュートの下の回
収箱８に回収される。尚、磁性粉末分離装置の非磁性の
円筒7eのベルト4,6を横切る平坦部の長さがベルト６の
幅より十分長い事によりベルト６及びベルト４の表面を
介して横断してベルト４、６の進行方向と直角方向に長
楕円の外周に沿って磁性粉末をより効率よく分離回収で
き、又、直角方向に限らずベルト４、６の外に非磁性の
長楕円の円筒7eの平坦部が出ていれば磁性粉末をより効
率よく分離回収できる。Next, the operation of the present invention will be described. The green compact 1 is
It is conveyed at regular intervals as needed while being held by the lower belt conveyor devices 3 and 5. When the magnetic powder 2 is conveyed in the direction A in the drawing, it approaches the magnetic powder separating device 7 and adheres to the green compact 1. The magnetic powder 2 adheres to the belt 6 in contact with the elliptical cylinder 7 e by the magnetic attraction force of the magnet piece 7 d. Adsorb. Wheels 7a, 7b
As the magnet piece 7d adhered to the chain 7c moves with the rotation of the magnetic powder 2, the magnetic powder 2 moves while rotating on the surface of the belt 6 in a direction perpendicular to the belt driving direction in the direction opposite to the moving direction of the magnet piece 7d, It is collected in the collection box 8 below the chute via the elliptical cylinder 7e. The length of the flat portion of the non-magnetic cylinder 7e of the magnetic powder separating apparatus that crosses the belts 4, 6 is sufficiently longer than the width of the belt 6, so that the belt 4 traverses through the belt 6 and the surface of the belt 4, The magnetic powder can be more efficiently separated and collected along the outer periphery of the ellipse in the direction perpendicular to the traveling direction of 6, and the flat portion of the non-magnetic elliptical cylinder 7e outside the belts 4 and 6, not only in the direction perpendicular to the ellipse. , The magnetic powder can be separated and recovered more efficiently.
以上説明したように本考案の装置によれば、平滑なベ
ルト、又は軟質材と平滑なベルトで層を形成したベルト
を使用したベルトコンベアを用いることができ、多孔質
スポンジ及び網目状ベルトを用いなくても済むため、圧
粉体の形状，外観を損なわずに圧粉体に付着した磁性粉
末を、コンベア上において分離回収することができ、且
つ圧粉体を取り出すことができ、このため、磁性粉末が
圧粉体に付着したまま焼結処理されることなく、製品化
することができ、形状，外観において優れた製品ができ
る効果を示すものである。As described above, according to the apparatus of the present invention, a belt conveyor using a smooth belt or a belt formed of a soft material and a smooth belt can be used, and a porous sponge and a mesh belt can be used. Since it is not necessary to do so, the magnetic powder adhered to the green compact can be separated and collected on the conveyor without deteriorating the shape and appearance of the green compact, and the green compact can be taken out. The magnetic powder can be commercialized without sintering while being adhered to the green compact, and has an effect of producing a product excellent in shape and appearance.
第１図は本考案の一例を示す側面方向からの断面図、第
２図は本考案の磁性粉末分離装置の一例を示す正面方向
からの断面図で第１図のＡ−Ａ′部を示している。第３
図は従来の磁性粉末分離装置の側面方向からの断面図で
ある。 １……圧粉体 ２……磁性粉末 ３……下ベルトコンベア装置 ４……ベルト ５……上ベルトコンベア装置 ６……ベルト ７……磁性粉末分離装置 7e……長楕円の円筒 7d……磁石片 ８……回収箱FIG. 1 is a cross-sectional view from the side showing an example of the present invention, and FIG. 2 is a cross-sectional view from the front showing an example of the magnetic powder separating apparatus of the present invention. ing. Third
The figure is a cross-sectional view of a conventional magnetic powder separation device as viewed from the side. DESCRIPTION OF SYMBOLS 1 ... Green compact 2 ... Magnetic powder 3 ... Lower belt conveyor apparatus 4 ... Belt 5 ... Upper belt conveyor apparatus 6 ... Belt 7 ... Magnetic powder separation apparatus 7e ... Elliptic cylinder 7d ... Magnet piece 8 ... Recovery box
Claims (3)
させ搬送する上下のベルトコンベアの途中に、前記ベル
トコンベアの進行方向と直角方向に長軸を有する長楕円
断面を有する非磁性の円筒外周を、前記上又は下のベル
トの内側にベルトを横切って接するように設け、前記円
筒の内面に沿って隣同士が互いに異極の複数の磁石を回
転移動させることにより、前記搬送品の磁性粉末を前記
ベルトを介し前記円筒外周に吸着移動させながら分離す
ることを特徴とする磁性粉末分離搬送装置。1. A non-magnetic, non-magnetic section having a long elliptical cross section having a major axis in a direction perpendicular to the traveling direction of the belt conveyor, in the middle of an upper and lower belt conveyor that has a smooth belt and presses and conveys a conveyed article from above and below. The outer periphery of a cylinder is provided so as to be in contact with the inside of the upper or lower belt across the belt, and by rotating a plurality of magnets having different polarities next to each other along the inner surface of the cylinder, A magnetic powder separating and conveying apparatus, wherein the magnetic powder is separated while being suction-moved to the outer periphery of the cylinder via the belt.
材の層が形成されていることを特徴とする請求項１記載
の磁性粉末分離搬送装置。2. The magnetic powder separating and conveying apparatus according to claim 1, wherein a layer of a soft material is formed on a side of the smooth belt that contacts the conveyed article.
軸方向に離間して設けられる２個のホイールに掛けられ
るチェーンに固定され、前記ホイールの回転に伴い回転
移動することを特徴とする請求項１または２記載の磁性
粉末分離搬送装置。3. The apparatus according to claim 2, wherein the plurality of magnets are fixed to a chain that is hung on two wheels provided in the oblong cylinder and separated from each other in the long axis direction, and rotate in accordance with the rotation of the wheels. The magnetic powder separating and conveying apparatus according to claim 1 or 2, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8491890U JP2537323Y2 (en) | 1990-08-09 | 1990-08-09 | Magnetic powder separation and transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8491890U JP2537323Y2 (en) | 1990-08-09 | 1990-08-09 | Magnetic powder separation and transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441740U JPH0441740U (en) | 1992-04-09 |
| JP2537323Y2 true JP2537323Y2 (en) | 1997-05-28 |
Family
ID=31633717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8491890U Expired - Lifetime JP2537323Y2 (en) | 1990-08-09 | 1990-08-09 | Magnetic powder separation and transfer device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537323Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789174A (en) * | 2018-06-04 | 2018-11-13 | 金华职业技术学院 | A kind of fluid precision separator for rod iron abrasive Flow |
-
1990
- 1990-08-09 JP JP8491890U patent/JP2537323Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789174A (en) * | 2018-06-04 | 2018-11-13 | 金华职业技术学院 | A kind of fluid precision separator for rod iron abrasive Flow |
| CN108789174B (en) * | 2018-06-04 | 2020-04-21 | 金华职业技术学院 | Fluid precise separation device for steel bar abrasive flow |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441740U (en) | 1992-04-09 |
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