JPS5854423Y2 - screw conveyor - Google Patents
screw conveyorInfo
- Publication number
- JPS5854423Y2 JPS5854423Y2 JP1979094860U JP9486079U JPS5854423Y2 JP S5854423 Y2 JPS5854423 Y2 JP S5854423Y2 JP 1979094860 U JP1979094860 U JP 1979094860U JP 9486079 U JP9486079 U JP 9486079U JP S5854423 Y2 JPS5854423 Y2 JP S5854423Y2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- flexible sheet
- screw
- casing
- air nozzle
- 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
Links
Landscapes
- Cleaning In General (AREA)
- Screw Conveyors (AREA)
Description
【考案の詳細な説明】
本考案は、粉粒体洗剤などの粉粒体の移送に適したスク
リューコンベヤーに関する。[Detailed Description of the Invention] The present invention relates to a screw conveyor suitable for transporting powder and granular materials such as powder and granular detergent.
従来一般のスクリューコンベヤーは、回転するスクリュ
ーを囲繞してケーシングを固定し、ケーシング内の一端
部に投入された被移送物を、スクリューの回転によりケ
ーシング内の他端部に移送するようになしてあり、粉粒
体の移送にもこのようなスクリューコンベヤーが利用さ
れている。In conventional general screw conveyors, a casing is fixed around a rotating screw, and an object placed at one end of the casing is transferred to the other end of the casing by rotation of the screw. Such screw conveyors are also used to transport powder and granular materials.
然し乍ら、粉粒状洗剤等のように、吸湿、抑圧等により
粘着性を呈し易い粉粒体を移送する場合には、上記の如
き従来のスクリューコンベヤーでは、粉粒体は滞留し易
くスクリューとケーシングとの間で押し潰されて固１り
を形成する欠点がある。However, when transporting powder and granular materials that tend to become sticky due to moisture absorption, compression, etc., such as powdered detergents, the conventional screw conveyor described above tends to stagnate and cause problems between the screw and casing. It has the disadvantage that it gets crushed between the pieces and forms a lump.
本考案の目的は、粉粒状洗剤等の粉粒体を移送する場合
、上述の如き欠点を解消するスクリューコンベヤーを提
供することにある。An object of the present invention is to provide a screw conveyor that eliminates the above-mentioned drawbacks when transporting powder and granular materials such as powder and granular detergent.
本考案によれば、本考案の上記目的は、フレキシブルシ
ートで形成したケーシング内に回転スクリューをその回
転軸を略水平に向けて配置した粉粒体の移送スクリュー
コンベヤーに訃いて、フレキシブルシートとしてポリフ
ッ化エチレンシートを用い該フレキシブルシートを上方
の開口した断面Ｕ字形に配置固定し、フレキシブルシー
トの内面両側に、エアーノズルを設け、一方の側のエア
ーノズルを回転スクリューの正転による粉粒体の移送方
向に向けて開口し、他方の側のエアーノズルを粉粒体の
移送方向と逆方向に向けて開口してなることを特徴とす
るスクリューコンベヤーにより遠戚される。According to the present invention, the above-mentioned object of the present invention is to provide a powder transport screw conveyor in which a rotary screw is arranged in a casing formed of a flexible sheet with its rotating shaft directed approximately horizontally, and The flexible sheet is arranged and fixed in a U-shaped cross-section with an open upper part using a chemically modified ethylene sheet, and air nozzles are provided on both sides of the inner surface of the flexible sheet. It is distantly related to a screw conveyor, which is characterized by having an opening in the transport direction and an air nozzle on the other side opening in the opposite direction to the transport direction of the powder or granular material.
以下、本考案のスクリューコンベヤーを、図面に示す好
ましい一実施例について説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of the screw conveyor of the present invention shown in the drawings will be described.
本考案のスクリューコンベヤーの基本構造は、第１図に
示す如く、回転軸２にスクリュー羽根３を固設した回転
スクリュー１を、回転軸２を水平に向けて配し、該回転
スクリュー１をケーシング４で囲繞し、ケーシング４の
一端部には被移送物の投入口５を、またその他端部には
被移送物の排出口６をそれぞれ設け、回転スクリュー１
の回転軸２をモーター７で駆動させることにより、投入
口５に投入された被移送物を排出口６に向けて移送し、
排出口６から排出するようになしである。As shown in Fig. 1, the basic structure of the screw conveyor of the present invention is that a rotating screw 1 with screw blades 3 fixed to a rotating shaft 2 is arranged with the rotating shaft 2 facing horizontally, and the rotating screw 1 is attached to a casing. 4, one end of the casing 4 is provided with an inlet 5 for the material to be transported, and the other end is provided with an outlet 6 for the material to be transported, and a rotating screw 1 is provided.
By driving the rotating shaft 2 of the motor 7, the material to be transferred that has been put into the input port 5 is transferred toward the discharge port 6,
There is no discharge port 6.
また、ケーシング４は、該ケーシング４を収容固定設置
する収容体８に固定してあり、回転スクリュー１０回転
軸２の両端は、該収容体８に回転自在に支承されている
。Further, the casing 4 is fixed to a container 8 that houses and fixes the casing 4, and both ends of the rotating shaft 2 of the rotary screw 10 are rotatably supported by the container 8.
本考案の上記の基本構造は、従来のものと特に変らない
が、本考案にトけるケーシング４は、ポリフッ化エチレ
ン（商品名テフロン）製のフレキシフルシートからなっ
ている。The above-mentioned basic structure of the present invention is not particularly different from the conventional one, but the casing 4 in the present invention is made of a flexible sheet made of polyfluoroethylene (trade name: Teflon).
このフレキシブルシート４は、回転スクリュー１のスク
リュー羽根３をその両側方及びその下方を囲繞するよう
に、上方の開口した断面Ｕ字形に配してあり、その両縁
端４′、４′は、収容体８に固定体９を介して固定しで
ある。The flexible sheet 4 is arranged in a U-shaped cross section with an open upper part so as to surround the screw blade 3 of the rotary screw 1 on both sides and below, and its opposite ends 4', 4' are It is fixed to the container 8 via a fixing body 9.
この固定方法は、フレキシブルシート４を断面Ｕ字形に
維持固定できる方法であれば種々変更しても艮い。This fixing method may be modified in various ways as long as the flexible sheet 4 can be maintained and fixed in a U-shaped cross section.
１だ、フレキシブルシート４の内面両側には、エアーノ
ズル１０，１σが設けてあり、一方の側のエアーノズル
１０は回転スクリュー１の回転による粉粒体の移送方向
に向けて開口し、他方の側のエアーノズル１σは上記エ
アーノズル１０の開口方向と逆方向に向けて開口しであ
る。1. Air nozzles 10 and 1σ are provided on both sides of the inner surface of the flexible sheet 4. The air nozzle 10 on one side opens in the direction of transporting the powder and granules by the rotation of the rotary screw 1, and the air nozzle 10 on the other side The side air nozzle 1σ opens in the opposite direction to the opening direction of the air nozzle 10.
これらのエアーノズル１０，１σは、ケーシング４内の
粉粒体のつ昔り（帯留）を防止するためのものであり、
エアーノズル１０は、回転スクリュー１の正転時に用い
られ、エアーノズル１０′は、粉粒体の品種切替え時等
にむいてケーシング４内の清掃に際し回隘スクリュー１
を逆転する場合効果的に用いられる。These air nozzles 10 and 1σ are for preventing the powder and granules in the casing 4 from becoming stiff (banded),
The air nozzle 10 is used when the rotating screw 1 rotates normally, and the air nozzle 10' is used when the rotating screw 1 rotates normally, and the air nozzle 10' is used when cleaning the inside of the casing 4 when changing the type of powder or granular material.
It is effectively used when reversing.
また、エアーノイズ１０．１０’は、それぞれ、スクリ
ュー羽根３のピッチに合わせてそれらの間に配置するの
が好ましい。Moreover, it is preferable that the air noises 10 and 10' be arranged between them in accordance with the pitch of the screw blades 3, respectively.
また、粉粒体がフレキシフルシート４あるいは回転スク
リュー１に粘着するのを防止するためにフレキシブルシ
ートの下面に沿ってヒーター１１を設けることが好まし
い。Further, in order to prevent the powder from sticking to the flexible sheet 4 or the rotating screw 1, it is preferable to provide a heater 11 along the lower surface of the flexible sheet.
このヒーター１１は、ケーシング４内の湿気の発生を回
避しケーシング内面に粉粒体が付着するのを防止するも
のであり、電熱ヒーターの他に、温水ヒーター又はスチ
ームヒーターを用いることもできる。This heater 11 is used to avoid the generation of moisture in the casing 4 and prevent powder from adhering to the inner surface of the casing, and a hot water heater or a steam heater can also be used in addition to the electric heater.
この他、図中、１２は収容体８の開口部を閉鎖する蓋部
、１３゜１３′はエアーノズル１０，１σに連通する送
気パイプである。In addition, in the figure, 12 is a lid portion that closes the opening of the container 8, and 13° and 13' are air supply pipes that communicate with the air nozzles 10 and 1σ.
尚、上記実施例では、回転スクリューの回転軸を水平方
向に向けて配置し、フレキシブルシートを断面Ｕ字形に
固定した例を示したが、本考案は、上記実施例に制限さ
れるものではなく、例えば、回転スクリューの回転軸を
傾斜させて配置するコンベヤーにむいては、フレキシフ
ルシートラ、傾斜させた状態下に上記実施例と同様に断
面Ｕ字形に固定する他、傾斜角度に応じて、それに適合
した形態で、固定することができ、エアーノズル、ヒー
ター等もスクリューコンベヤーの構造に応じて適宜変更
でき、例えばヒーターはフレキシブルシートの周面の適
宜な位置に設けることができる。In addition, in the above embodiment, an example was shown in which the rotating shaft of the rotary screw was arranged horizontally and the flexible sheet was fixed in a U-shaped cross section, but the present invention is not limited to the above embodiment. For example, for a conveyor in which the rotating shaft of the rotary screw is arranged at an angle, a flexible seat truck may be used, in addition to being fixed in a U-shaped cross section in the inclined state as in the above embodiment, depending on the inclination angle, The flexible sheet can be fixed in a suitable form, and the air nozzle, heater, etc. can be changed as appropriate depending on the structure of the screw conveyor. For example, the heater can be provided at an appropriate position on the circumferential surface of the flexible sheet.
捷た、上記実施例における、エアーノズル及びヒーター
の設置は、ケーシングをフレキシブルシートで形威した
ことと相俟って、粉粒体の移送を一層効果的になし得る
ものである。The arrangement of the air nozzle and the heater in the above embodiment, together with the fact that the casing is made of a flexible sheet, makes it possible to more effectively transport the powder and granular material.
本考案のスクリューコンベヤーは、斜上の如く、ケーシ
ングをポリフッ化エチレン（商品名テフロン）製のフレ
キシブルシートで形威しであるから、その実施時にスク
リュー羽根が粉粒体を押圧するとき、その圧力に応じて
ケーシングが変形し、粉粒体が押し潰されて固１りが出
来るのを防止できる。In the screw conveyor of the present invention, the casing is made of a flexible sheet made of polyfluorinated ethylene (trade name: Teflon), so when the screw blades press the powder and granules during operation, the pressure This prevents the casing from deforming and crushing the powder and granules to form a lump.
また、エアーノズルを設けであるから、粉粒体移送時に
耘げる粉粒体のケーシング内での帯留を防虫し、粉粒体
の移送を一層確実に且つ効率良くすると共に、特にフレ
キシブルシートの内面両側に設けたエアーノズルのうち
の他方の側のエアーノズルを粉粒体の移送方向とは逆方
向に開口させであるから、該他方の側のエアーノズルか
ら送気を行い、且つ回転スクリューを逆回転させること
により、ケーシング内、特に回転スクリ”−（１７）ブ
レード表面の清掃を容易且つ確実にし、品種切替えを容
易にできる。In addition, since the air nozzle is provided, it prevents insects from trapping the powder and granules inside the casing during powder and granule transfer, making the transfer of powder and granules more reliable and efficient, and especially for flexible sheets. Of the air nozzles provided on both sides of the inner surface, the air nozzle on the other side is opened in the opposite direction to the direction in which the powder is transported, so air is supplied from the air nozzle on the other side, and the rotating screw By rotating the blade in the opposite direction, it is possible to easily and reliably clean the inside of the casing, especially the surface of the rotary screen blade (17), and to easily change the type.
更にヒーターを設けることにより吸湿によるケーシング
内面への粉粒体の付着を防止し、より一層粉粒体の効果
的な移送に寄与する等の効果の他に、本考案のスクリュ
ーコンベヤーは、ケーシングをシートにより形成するた
め、安佃１に製作できる等の効果も併有して釦り、粉粒
体の移送装置として、実用的価値の大きいものである。Furthermore, by providing a heater, the adhesion of powder and granules to the inner surface of the casing due to moisture absorption is prevented, and in addition to the effects such as contributing to the more effective transfer of powder and granules, the screw conveyor of the present invention has the advantage that the casing Since it is formed from a sheet, it also has the advantage of being able to be manufactured in one size, and has great practical value as a device for transferring powder and granular materials.
図面は本考案の一実施例を示すもので、第１図は、その
概要を示す縦断側面図、第２図は、その要部を拡大して
示す一部切欠斜視図、第３図は、その横断面図である。
１・・・回転スクリュー、２・・・回転軸、３・・・ス
クリュー羽根、４・−・ケーシング（フレキシブルシー
ト）、１０゜
１
０′・・・エアーノズル、
１・・・ヒーター。The drawings show one embodiment of the present invention; FIG. 1 is a longitudinal sectional side view showing its outline, FIG. 2 is a partially cutaway perspective view showing an enlarged view of the main parts, and FIG. FIG. 1... Rotating screw, 2... Rotating shaft, 3... Screw blade, 4... Casing (flexible sheet), 10°10'... Air nozzle, 1... Heater.
Claims (1)
リューをその回転軸を略水平に向けて配置した粉粒体の
移行スクリューコンベヤーにおいて、フレキシブルシー
トとしてポリフッ化エチレンシートを用い該フレキシブ
ルシートを上方の開口した断面Ｕ字形に配置固定し、フ
レキシブルシートの内面両側に、エアーノズルを設け、
一方の側のエアーノズルを回転スクリューの正転による
粉粒体の移送方向に向けて開口し、他方の側の工゛アー
ノズルを粉粒体の移送方向と逆方向に向けて開口してな
ることを特徴とするスクリューコンベヤー。In a powder transfer screw conveyor in which a rotating screw is disposed in a casing formed of a flexible sheet with its rotational axis directed approximately horizontally, a polyfluoroethylene sheet is used as the flexible sheet, and the flexible sheet has a cross section U with an upper opening. The flexible sheet is arranged and fixed in a shape, and air nozzles are installed on both sides of the inner surface of the flexible sheet.
The air nozzle on one side is opened toward the direction in which the powder and granules are transferred due to normal rotation of the rotating screw, and the air nozzle on the other side is opened toward the direction opposite to the direction in which the powder and granules are transferred. A screw conveyor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979094860U JPS5854423Y2 (en) | 1979-07-10 | 1979-07-10 | screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979094860U JPS5854423Y2 (en) | 1979-07-10 | 1979-07-10 | screw conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5613417U JPS5613417U (en) | 1981-02-04 |
| JPS5854423Y2 true JPS5854423Y2 (en) | 1983-12-12 |
Family
ID=29327731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979094860U Expired JPS5854423Y2 (en) | 1979-07-10 | 1979-07-10 | screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5854423Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013052931A (en) * | 2011-09-01 | 2013-03-21 | Terada Seisakusho Co Ltd | Screw conveyor |
| JP5623365B2 (en) * | 2011-10-05 | 2014-11-12 | パシフィックグレーンセンター株式会社 | Screw conveyor device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032950U (en) * | 1973-07-23 | 1975-04-10 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5426627Y2 (en) * | 1974-03-15 | 1979-09-01 |
-
1979
- 1979-07-10 JP JP1979094860U patent/JPS5854423Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032950U (en) * | 1973-07-23 | 1975-04-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5613417U (en) | 1981-02-04 |
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