JP2003182837A - Belt cleaner - Google Patents
Belt cleanerInfo
- Publication number
- JP2003182837A JP2003182837A JP2001389396A JP2001389396A JP2003182837A JP 2003182837 A JP2003182837 A JP 2003182837A JP 2001389396 A JP2001389396 A JP 2001389396A JP 2001389396 A JP2001389396 A JP 2001389396A JP 2003182837 A JP2003182837 A JP 2003182837A
- Authority
- JP
- Japan
- Prior art keywords
- scraper
- support plate
- belt
- shape
- plate
- 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.)
- Granted
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、ベルトクリーナ
に係り、詳しくはそのスクレーパの構造の改良に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt cleaner, and more particularly to improvement of the structure of its scraper.
【０００２】[0002]
【従来の技術】コンベアベルトのクリーナは、ベルトの
リターン側において、スクレーパの保持軸をベルトに対
し、その幅方向に平行にして対向配置させ、その保持軸
の上に立設されたスクレーパの上縁を移動中のベルトの
表面に当接させて、ベルト表面の付着物を掻き取るよう
にしたものである。そのクリーナの現行のものの一例と
して、図５（ａ）に要部だけを取り出して模式的に示し
たものがある。2. Description of the Related Art A cleaner for a conveyor belt has a holding shaft of the scraper on the return side of the belt so that the holding shaft of the scraper is opposed to the belt in parallel with the width direction of the scraper. The edge is brought into contact with the surface of the moving belt to scrape off the adhered matter on the surface of the belt. As an example of the current cleaner, there is one in which only the main part is taken out and schematically shown in FIG.
【０００３】この例のクリーナＣ2 のスクレーパ１１
は、弾性体、例えば、ウレタンゴムを用いて、図の一点
鎖線で示すように、断面「く」の字（反「く」の字）に
形成されており、その保持軸１２に直接取り付けられて
いるのではなく、保持軸１２の上面に取り付けられたス
クレーパの支持板１３に取り付けられて、間接的に保持
軸１２に取り付けられている。The cleaner C 2 scraper 11 of this example
Is made of an elastic body, for example, urethane rubber, and is formed in a cross-section “ku” (counter “ku”) as shown by a chain line in the figure, and is directly attached to the holding shaft 12. Instead, it is attached to the support plate 13 of the scraper attached to the upper surface of the holding shaft 12 and indirectly attached to the holding shaft 12.
【０００４】その取り付け形態として、スクレーパ１１
の「く」の字の下側の辺の下面の厚み方向中央から、そ
の下側の辺に沿って溝１１ｃが設けられており、この溝
１１ｃが設けられた「く」の字の下側の辺の部分が取り
付け部１１ａとなっており、「く」の字の上側の辺の方
が、その上縁をベルトＷの表面に当接させて、ベルトＷ
表面の付着物を掻き取る作用部１１ｂとなっている。そ
して、その溝１１ｃの部分で、前記保持軸１２の上に立
設された支持板１３に被せて、支持板１３を内包する形
でその支持板１３にネジ止めで取り付けられている。As its mounting form, the scraper 11
A groove 11c is provided along the lower side of the lower surface of the lower side of the "ku" from the center in the thickness direction, and the lower side of the "ku" having the groove 11c is provided. Is a mounting portion 11a, and the upper side of the "<" shape has its upper edge abutted on the surface of the belt W,
It is an action part 11b for scraping off the adhered matter on the surface. Then, the groove 11c is covered with a support plate 13 standing on the holding shaft 12, and the support plate 13 is attached to the support plate 13 with screws so as to include the support plate 13.
【０００５】使用時は、図に示したように、支持板１３
の板面を垂直にして前記スクレーパ１１の作用部１１ｂ
の上縁（当接縁）をプーリＰの水平方向の直径の端部近
傍のベルトＷ表面に当接させてクリーニングを行う。During use, as shown in the figure, the support plate 13
Of the scraper 11 with its plate surface vertical
The upper edge (abutting edge) is brought into contact with the surface of the belt W in the vicinity of the end of the pulley P in the horizontal diameter to perform cleaning.
【０００６】スクレーパ１１を上記のような断面「く」
の字形状にし、また、上記のような形で支持板１３に取
り付けているのは、以下のような理由による。[0006] The scraper 11 is cut into a cross section as described above.
The reason why it is formed in the shape of V and is attached to the support plate 13 in the above-described shape is as follows.
【０００７】すなわち、図５（ｂ）に示したような旧来
のクリーナＣ3 では、保持軸２２の上に立設した支持板
２３の一方の面に、ウレタンで形成された平板状のスク
レーパ２１の下部を面着させ、その面着部をボルト２３
ｂで固定させているだけであったので、ベルトＷとスク
レーパ２１の対向面が接近しており、掻き取った付着物
Ｇがスクレーパ２１とベルトＷの隙間に堆積し易く、ク
リーニング効果が短期に減退するとともに、付着物はス
クレーパ２１を支持板２３に固定するボルト２３ｂの上
にも堆積して固まるので、スクレーパ２１の取り替えの
際の清掃が非常に手間なものとなっていた。That is, in the conventional cleaner C 3 as shown in FIG. 5B, the flat plate scraper 21 made of urethane is formed on one surface of the support plate 23 erected on the holding shaft 22. The lower part of the
Since the belt W and the scraper 21 are close to each other, the adhered matter G scraped off is easily deposited in the gap between the scraper 21 and the belt W, and the cleaning effect is short-term. As the scraper 21 declines and adheres to the bolts 23b for fixing the scraper 21 to the support plate 23 and hardens, cleaning of the scraper 21 during replacement is extremely troublesome.
【０００８】しかるに、先に例示した現行のクリーナＣ
2 では、「く」の字形状のスクレーパ１１が、その
「く」の字の下側の辺の取り付け部１１ａが、保持軸１
２から垂直に立ち上がった支持板１３に平行に取り付け
られ、「く」の字の上側の辺を成すスクレーパの作用部
１１ｂは、その取り付け部１１ａに対して傾いているの
で、作用部１１ｂの上縁（当接縁）をベルトＷ表面に当
接させてセットすると、取り付け部１１ａとベルトＷの
間には水平方向に大きな空間が生じるので、作用部１１
ｂの上縁（当接縁）で掻き取られたベルトＷ表面の付着
物Ｇは、そのまま下方に落下して、取り付け部１１ａに
堆積しにくいようになっている。However, the current cleaner C exemplified above is used.
In FIG. 2 , the scraper 11 in the shape of the “<” is attached, and the attachment portion 11 a on the lower side of the “<” is attached to the holding shaft 1.
The scraper is attached in parallel to the support plate 13 rising vertically from 2, and the working portion 11b of the scraper forming the upper side of the "<" shape is inclined with respect to the mounting portion 11a. When the edge (contact edge) is set in contact with the surface of the belt W, a large space is generated in the horizontal direction between the mounting portion 11a and the belt W.
The adhered matter G on the surface of the belt W scraped off by the upper edge (contact edge) of b is dropped as it is, and is hard to be deposited on the attachment portion 11a.
【０００９】[0009]
【発明が解決しようとする課題】しかしながら、そのよ
うに改良された現行のクリーナＣ2 にも、以下のような
問題がある。すなわち、スクレーパ１１が上記のように
「く」の字状を成しているので、取り付け部１１ａに対
する付着物Ｇの堆積の問題は解消できたが、その「く」
の字形状故、スクレーパ１１がプーリーＰ側へ倒れ易く
なっている。However, the current cleaner C 2 improved in this way also has the following problems. That is, since the scraper 11 is formed in the V shape as described above, the problem of the deposit G of the deposit G on the mounting portion 11a can be solved, but
Due to the square shape, the scraper 11 is likely to fall toward the pulley P side.
【００１０】特に、付着物ＧがプーリーＰ表面に強固に
付着していた場合には、スクレーパ１１に過大な力が作
用して、スクレーパ１１がプーリーＰ側に倒れ込んで、
プーリーＰ、スクレーパ１１とも、甚大な損傷を招くこ
とになる。Particularly, when the adhered matter G is firmly adhered to the surface of the pulley P, an excessive force acts on the scraper 11 and the scraper 11 falls down toward the pulley P side.
Both the pulley P and the scraper 11 will be seriously damaged.
【００１１】そこで、この発明の課題は、上記のような
形態のクリーナのスクレーパが、プーリー側へ倒れ込み
にくくすることにある。Therefore, an object of the present invention is to make it difficult for the scraper of the above-described cleaner to fall down toward the pulley.
【００１２】[0012]
【課題を解決するための手段】上記課題を解決するため
に、この発明は、前記スクレーパが、断面「く」の字に
形成されており、その「く」の字の下側の辺において、
その厚み方向で支持板を挟んでそれを内包した状態で、
その支持板に固定手段で固定されており、「く」の字の
内側をベルトの表面に対向させた姿勢でクリーニングを
行う形態のベルトクリーナにおいて、前記支持板の前記
スクレーパに挟まれた部分が、前記スクレーパの「く」
の字とは反対向きの「く」の字形状を成している構成の
ものとしたのである。In order to solve the above-mentioned problems, the present invention is characterized in that the scraper is formed in a cross-section having a V shape, and the lower side of the V-shape is
With the support plate sandwiched in the thickness direction and including it,
In a belt cleaner that is fixed to the support plate by a fixing means and performs cleaning in a posture in which the inside of the “<” shape faces the surface of the belt, the portion of the support plate sandwiched between the scrapers is , "Ku" of the scraper
The configuration is such that it is in the shape of a "U", which is the opposite of the "-" shape.
【００１３】このようにしたので、支持板とベルトの間
のスクレーパは、その支持板の、前記断面「く」の字の
上側の辺の部分によって、その部分の「面」でしっかり
と支えられるので、従来のような、断面が「垂直方向の
直線」状の支持板で支えられるのとは違って、スクレー
パの振動が抑制されるので、プーリー側への倒れ込みも
抑制され、また、付着物の掻き取りも効率良く行われ
る。In this way, the scraper between the supporting plate and the belt is firmly supported by the "side" of the supporting plate by the upper side part of the cross section "V". Therefore, unlike the conventional support plate supported by a cross section of "vertical straight line", the scraper vibration is suppressed, and the collapse of the scraper side is also suppressed, and the adhered matter is also suppressed. The scraping can be done efficiently.
【００１４】上記構成において、前記スクレーパの保持
軸を、その軸回りに回動可能に支持するとともに、バネ
によって、前記スクレーパの作用部上縁（当接縁）を前
記ベルトに押しつける向きに回動するように付勢すれ
ば、当接縁が磨耗してきても、常に、ベルト側に押しつ
けられるので、クリーニング作用の急な減退を抑制する
ことができる。In the above structure, the holding shaft of the scraper is rotatably supported about the shaft, and is rotated by a spring in a direction in which the upper edge (contact edge) of the action portion of the scraper is pressed against the belt. If the contact edge is worn, the contact edge is always pressed against the belt side, so that a sudden decrease in the cleaning action can be suppressed.
【００１５】[0015]
【発明の実施の形態】以下、図を参照してこの発明の実
施の形態を説明する。図１は、実施形態のクリーナの正
面図、図２は図１のＡ−Ａ拡大断面図、図３は要部斜視
図、図４は使用状態図を示したものである。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of the cleaner of the embodiment, FIG. 2 is an enlarged sectional view taken along the line AA of FIG. 1, FIG. 3 is a perspective view of a main part, and FIG. 4 is a usage state diagram.
【００１６】図１および図２に示すように、このクリー
ナＣ1 は、スクレーパ１が取り付けられた保持軸２が、
その両端において、図示省略した基台に固定されたブラ
ケット３に支持されている。両ブラケット３、３には、
それぞれ同じ寸法形状の円筒の軸受４が溶接で固定され
ており、前記保持軸２は、この軸受４に挿嵌可能となっ
た円管で形成されており、その両端が前記軸受４に挿嵌
されて、その軸芯周りに回動可能に軸支されている。As shown in FIGS. 1 and 2, this cleaner C 1 has a holding shaft 2 to which a scraper 1 is attached,
Both ends thereof are supported by brackets 3 fixed to a base (not shown). Both brackets 3 and 3,
Cylindrical bearings 4 having the same size and shape are fixed by welding, and the holding shaft 2 is formed by a circular tube that can be fitted into the bearings 4, and both ends thereof are fitted into the bearings 4. And is rotatably supported around its axis.
【００１７】その保持軸２の、両軸受４、４の外側に
は、その軸受４に接して、抜け止め用の円筒５が挿嵌さ
れており、その円筒５の周面に半径方向からボルト５ｂ
が螺合されており、それが円筒５を貫通した端部で保持
軸２を押圧することにより、抜け止め用の円筒５が保持
軸２に取り付けられるようになっている。この抜け止め
用の円筒５はその「抜け止め」の役割とともに、以下に
示すような部材と協働して、前記保持軸２を、常に一方
の向きに回転するように付勢する回動機構の一部を担っ
ている。これは、クリーニング中、この保持軸２に取り
付けられる後述のスクレーパ１を、常にベルトＷに当接
させておくためのものであるが、次に、その回動機構の
構成について説明する。On the outside of both bearings 4 and 4 of the holding shaft 2, a retaining cylinder 5 is inserted and fitted in contact with the bearing 4, and the peripheral surface of the cylinder 5 is bolted from the radial direction. 5b
Is screwed, and the holding shaft 2 is attached to the holding shaft 2 by pressing the holding shaft 2 at the end that penetrates the cylinder 5. The retaining cylinder 5 has a role of "retaining" and cooperates with the members described below to urge the holding shaft 2 to always rotate in one direction. Is responsible for a part of. This is for keeping the scraper 1 (described later) attached to the holding shaft 2 in contact with the belt W at all times during cleaning. Next, the structure of the rotating mechanism will be described.
【００１８】前記抜け止め用の円筒５の上面には、その
円筒５の軸に直交する方向に板体の加圧レバー６の一端
が溶接で固定されている。この加圧レバー６の他端側
は、その円筒５の外側に突出しており、その突出した端
部には、端面から内側に向かって、所定の長さのＵ溝６
ｕが形成されている。このＵ溝６ｕに、前記ブラケット
３から水平に突設された取り付け板３ａに螺合して立設
されたバネのガイド軸７（寸切りボルト）が挿通されて
いる。そして、そのガイド軸７の前記取り付け板３ａの
すぐ上には丸板７ｗが溶接で固定されており、その丸板
７ｗと加圧レバー６の間にバネ７ｂが挿嵌されていて、
そのバネ７ｂが加圧レバー６の端部を上向きに押圧する
ことにより、抜け止め用円筒５は常に図の反時計周りに
回動するように付勢され、その抜け止め用円筒５が固定
された保持軸２も、その軸芯の周りに反時計周りに回動
するように付勢されている。On the upper surface of the retaining cylinder 5, one end of a plate pressure lever 6 is fixed by welding in a direction orthogonal to the axis of the retaining cylinder 5. The other end side of the pressure lever 6 projects to the outside of the cylinder 5, and the projecting end portion has a U groove 6 of a predetermined length from the end face toward the inside.
u are formed. Into the U groove 6u, a guide shaft 7 (cutting bolt) of a spring, which is erected by being screwed to a mounting plate 3a horizontally protruding from the bracket 3, is inserted. A round plate 7w is fixed to the guide shaft 7 immediately above the mounting plate 3a by welding, and a spring 7b is inserted between the round plate 7w and the pressure lever 6,
When the spring 7b presses the end of the pressure lever 6 upward, the retaining cylinder 5 is always urged to rotate counterclockwise in the figure, and the retaining cylinder 5 is fixed. The holding shaft 2 is also biased to rotate counterclockwise around its axis.
【００１９】なお、この保持軸の回動機構は、前記バネ
のガイド軸７にＵ溝６ｕの部分で交差した加圧レバー６
が、そのバネのガイド軸７の上方に螺合されたダブルナ
ット７ｎに当接することにより、保持軸２のプーリーＰ
側への回動が阻止される。なお、前記バネ７ｂのバネ圧
の調整は、ガイド軸７を、それが螺合している前記取り
付け板３ａに対して上下させることにより、前記丸板７
ｗと加圧レバー６の間の距離を変化させることにより調
整する。以上が、スクレーパの保持軸２に関する構成で
ある。次に、このスクレーパの保持軸２に取り付けられ
る、そのスクレーパ１およびその取り付け形態について
説明する。The rotation mechanism of the holding shaft is constructed such that the pressure lever 6 crosses the guide shaft 7 of the spring at the U groove 6u.
Comes into contact with the double nut 7n screwed above the guide shaft 7 of the spring, so that the pulley P of the holding shaft 2
Rotation to the side is blocked. The spring pressure of the spring 7b is adjusted by moving the guide shaft 7 up and down with respect to the mounting plate 3a with which the guide shaft 7 is screwed.
Adjustment is performed by changing the distance between w and the pressure lever 6. The above is the configuration relating to the holding shaft 2 of the scraper. Next, the scraper 1 attached to the holding shaft 2 of this scraper and its attachment form will be described.
【００２０】先ず、前記保持軸２の表面には、その一母
線に沿って、鋼板で形成された支持板８が立設されてい
る。支持板８は、その側断面が、図２に示すように、
「く」の字形状を成しており、その「く」の字の下側の
部分を保持軸２の円管の一直径の延長（図に一点鎖線で
示す）に沿わせる形で、その下端が溶接で保持軸２に固
定されている。First, a support plate 8 made of a steel plate is erected on the surface of the holding shaft 2 along one generatrix thereof. The side surface of the support plate 8 is, as shown in FIG.
It is in the shape of a "ku", and the lower part of the "ku" is formed along the extension of one diameter of the circular pipe of the holding shaft 2 (shown by the one-dot chain line in the figure). The lower end is fixed to the holding shaft 2 by welding.
【００２１】そのような支持板８に取り付ける複数のス
クレーパ１は、それぞれウレタンゴムで形成されてお
り、その外形形状は、図５（ａ）に示した従来例のもの
と同様、「く」の字形状を成し、「く」の字の下側が支
持板８への取り付け部１ａであり、「く」の字の上側の
一辺の方がクリーニング作用を成す作用部１ｂとなって
いる。The plurality of scrapers 1 attached to such a support plate 8 are each formed of urethane rubber, and the outer shape thereof is a "ku" like the conventional example shown in FIG. 5 (a). It is in the shape of a letter "V", and the lower side of the letter "V" is the attachment portion 1a to the support plate 8, and the upper side of the letter "V" is the action portion 1b which performs the cleaning action.
【００２２】そして、そのスクレーパ１には、前記支持
板８の「く」の字の断面と同じ寸法形状の「く」の字の
溝１ｃが取り付け部１ａの下面から上方に向かって形成
されている。この溝１ｃは、スクレーパ１の取り付け部
１ａの下面、厚み方向中間の位置から、その「く」の字
形状の下側の辺が、スクレーパ１の「く」の字の下側の
辺に平行な形になるように形成されており、かつ、その
溝１ｃの「く」の字の上側の辺の向きはスクレーパ１の
「く」の字の上側の辺の向きと反対向きになっている。The scraper 1 is provided with a "1" -shaped groove 1c having the same size and shape as the "U" -shaped cross section of the support plate 8 from the lower surface of the mounting portion 1a upward. There is. In this groove 1c, the lower side of the V-shape is parallel to the lower side of the V-shape of the scraper 1 from the middle position in the thickness direction of the lower surface of the mounting portion 1a of the scraper 1. The groove 1c is formed so as to have a rectangular shape, and the direction of the upper side of the "K" shape of the groove 1c is opposite to the direction of the upper side of the "K" shape of the scraper 1. .
【００２３】スクレーパ１を支持板８に取り付けるに
は、支持板８の側方から、スクレーパ１を、その溝１ｃ
に沿って支持板８に挿嵌させて、支持板８と、その両側
に被さったスクレーパ１を厚み方向に貫く取り付けボル
ト８ｂの挿通穴にボルト８ｂを挿通して、ナットを螺合
させて固定するようになっている。そのボルト８ｂの頭
と、反対側のナットは、スクレーパ１の端面に形成され
た座繰り穴１ｈの中に埋め込まれ、スクレーパ１の表面
には突起が全く存在しないような形態になっている。以
上が、スクレーパ１とその保持軸２およびその間に介在
する支持板８の構成である。最後に、このクリーナＣ1
の作用について説明する。To attach the scraper 1 to the support plate 8, the scraper 1 is attached to the groove 1c from the side of the support plate 8.
The support plate 8 and the scraper 1 covered on both sides of the support plate 8 along the direction are inserted into the insertion holes of the mounting bolts 8b that penetrate the support plate 8 in the thickness direction, and the nuts are screwed and fixed. It is supposed to do. The head of the bolt 8b and the nut on the opposite side are embedded in a counterbore 1h formed in the end surface of the scraper 1 so that the scraper 1 has no protrusion on the surface thereof. The above is the configuration of the scraper 1, the holding shaft 2 thereof, and the support plate 8 interposed therebetween. Finally, this cleaner C 1
The action of will be described.
【００２４】クリーナの使用時は、図４に示すような状
態になる。スクレーパ１の上縁の当接位置の範囲は、プ
ーリＰの水平方向の直径の一端から、そのプーリＰの円
周に沿った僅か下方の位置までが、クリーニング作用、
すなわち、ベルトＷ表面の付着物の掻き取り作用に最も
効果的な範囲である。クリーニング時、ベルトＷ表面の
付着物はスクレーパ１の作用部１ｂの上縁で掻き取ら
れ、掻き取られた付着物はスクレーパ１の、図の右上方
へ撥ね飛ばされるが、スクレーパ１とベルトＷの間をぬ
ってきたものは下方に落下し、従来の場合と同様、スク
レーパ１の形状が「く」の字状を成していて、その支持
板８への取り付け部１ａと作用部１ｂの上縁（ベルトＷ
に対する当接縁）とが離れているので、スクレーパ１に
対する付着物の堆積が起こりにくい。When the cleaner is used, the state is as shown in FIG. The range of the contact position of the upper edge of the scraper 1 is from the one end of the horizontal diameter of the pulley P to a position slightly lower along the circumference of the pulley P, the cleaning action,
That is, it is the most effective range for scraping off the deposits on the surface of the belt W. At the time of cleaning, the adhered matter on the surface of the belt W is scraped off by the upper edge of the action portion 1b of the scraper 1, and the scraped off matter is splashed to the upper right of the scraper 1 in the figure. The material that has come in between the spaces falls downward, and the shape of the scraper 1 is a V shape as in the conventional case, and the attaching portion 1a and the operating portion 1b of the scraper 1 to the support plate 8 are formed. Upper edge (belt W
The contact edge) with respect to the scraper 1 is separated from the scraper 1.
【００２５】クリーニングが続くと、スクレーパ１の作
用部１ｂのベルトＷに対する当接縁（上縁）は磨耗して
行くが、このクリーナＣ1 の保持軸２は前記回動機構に
よって、そのスクレーパ１の作用部１ｂの上縁がベルト
Ｗを押圧する向きに常に付勢されているので、スクレー
パの作用部１ｂの上縁がベルトＷから離れることがな
く、クリーニング作用が急に大きく減退することがな
い。When cleaning continues, the contact edge (upper edge) of the action portion 1b of the scraper 1 against the belt W is worn away, but the holding shaft 2 of this cleaner C 1 is rotated by the rotating mechanism. Since the upper edge of the action portion 1b of the scraper is always biased in the direction of pressing the belt W, the upper edge of the action portion 1b of the scraper does not separate from the belt W, and the cleaning action may suddenly greatly decrease. Absent.
【００２６】さらに、この実施形態のクリーナＣ1 の特
徴として、そのスクレーパ１の支持板８がスクレーパ１
内で、スクレーパ１の「く」の字とは反対向きの「く」
の字状を成しているので、ベルトＷとその支持板８の間
の部分は、その支持板８の「く」の字の上側の辺８ｐの
「面」で支えられるので、現行のクリーナＣ2 （図５
（ａ）参照）のスクレーパ１１が断面が「垂直方向の直
線」状の支持板１３で支えられるのとは違って、先端の
振動が抑制されるので、プーリーＰ側への倒れ込みも抑
制され、プーリーＰ、スクレーパ１とも、甚大な損傷を
防止することができる。また、振動が抑制されることに
より、付着物の掻き取りも効率良く行われる。Further, as a feature of the cleaner C 1 of this embodiment, the support plate 8 of the scraper 1 is the scraper 1.
Inside, the "ku" in the direction opposite to the "ku" of scraper 1
Since it has a V-shape, the portion between the belt W and the support plate 8 is supported by the “face” of the upper side 8 p of the “V” shape of the support plate 8, so that the current cleaner C 2 (Fig. 5
Unlike the scraper 11 (see (a)) supported by the support plate 13 having a cross section of “vertical straight line”, the vibration of the tip is suppressed, so that the collapse to the pulley P side is also suppressed, Both the pulley P and the scraper 1 can be prevented from being seriously damaged. In addition, by suppressing the vibration, the adhered matter can be scraped off efficiently.
【００２７】[0027]
【発明の効果】以上説明したように、この発明は、上記
のように構成したので、スクレーパが、保持軸の上に立
設された支持板によって支持される形態のクリーナにお
いて、スクレーパの振動が抑制されるので、スクレーパ
のプーリー側への倒れ込みが抑制でき、また、スクレー
パの振動の抑制によって、付着物の掻き取りが効率良く
行われる、という効果もある。As described above, since the present invention is configured as described above, in the cleaner in which the scraper is supported by the support plate erected on the holding shaft, the vibration of the scraper is suppressed. Since the scraper is suppressed, the scraper can be prevented from falling toward the pulley side, and the vibration of the scraper can be suppressed to effectively scrape off the adhering matter.
【図１】実施形態のクリーナの正面図FIG. 1 is a front view of a cleaner according to an embodiment.
【図２】図１のＡ−Ａ拡大断面図FIG. 2 is an enlarged sectional view taken along line AA of FIG.
【図３】図１の要部斜視図FIG. 3 is a perspective view of a main part of FIG.
【図４】実施形態のクリーナの使用状態図FIG. 4 is a usage state diagram of the cleaner according to the embodiment.
【図５】（ａ）、（ｂ）それぞれに、現行と旧来のクリ
ーナの使用状態を模式的に示したものである。5 (a) and 5 (b) are schematic views showing the usage states of the current and old cleaners, respectively.
１、１１、２１ スクレーパ １ａ、１１ａ 取り付け部 １ｂ、１１ｂ 作用部 ２、１２、２２ 保持軸 ６ 加圧レバー ８、１３、２３ 支持板 Ｃ1 、Ｃ2 、Ｃ3 クリーナ Ｗ ベルト Ｐ プーリ1, 11, 21 Scrapers 1a, 11a Mounting parts 1b, 11b Working parts 2, 12, 22 Holding shaft 6 Pressure levers 8, 13, 23 Support plates C 1 , C 2 , C 3 Cleaner W Belt P Pulley
Claims (2)
幅方向に配設された保持軸の上にスクレーパの支持板が
立設されており、その支持板に、弾性体で形成された板
体のスクレーパが取り付けられており、そのスクレーパ
の上縁を前記ベルトの表面に当接させて、ベルト表面の
残留物を掻き取るようになったベルトクリーナの前記ス
クレーパが、断面「く」の字に形成されており、その
「く」の字の下側の辺において、その厚み方向で支持板
を挟んでそれを内包した状態で、その支持板に固定手段
で固定されており、「く」の字の内側をベルトの表面に
対向させた姿勢でクリーニングを行う形態のベルトクリ
ーナにおいて、 前記支持板の前記スクレーパに挟まれた部分が、前記ス
クレーパの「く」の字とは反対向きの「く」の字形状を
成しており、その支持板の「く」の字の上側の辺の部分
で、その上側の辺の部分とベルトとの当接縁の間にある
スクレーパを支えるようになっていることを特徴とする
ベルトクリーナ。1. A support plate of a scraper is erected on a return shaft of a conveyor belt, on a holding shaft arranged in the width direction of the belt, and the support plate has a plate body made of an elastic body. The scraper of the belt cleaner, which is equipped with a scraper and abuts the upper edge of the scraper against the surface of the belt to scrape off the residue on the belt surface, is formed into a cross-section "V". The support plate is sandwiched in the thickness direction at the lower side of the "ku" shape, and it is fixed to the support plate by fixing means. In a belt cleaner of a form in which cleaning is performed with the inner side of the scraper facing the surface of the belt, a portion of the support plate sandwiched between the scrapers has a "ku" shape opposite to the "ku" shape of the scraper. Form a letter A belt characterized by supporting the scraper between the upper edge portion of the support plate and the abutting edge of the belt at the upper edge portion of the dogleg shape. Cleaner.
回動可能に支持されているとともに、バネによって、上
記スクレーパの当接縁を上記ベルトに押しつける向きに
回動するよう付勢されていることを特徴とする請求項１
に記載のベルトクリーナ。2. A holding shaft of the scraper is rotatably supported around the shaft, and is urged by a spring to rotate in a direction in which the contact edge of the scraper is pressed against the belt. Claim 1 characterized by the above.
Belt cleaner described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001389396A JP3637305B2 (en) | 2001-12-21 | 2001-12-21 | Belt cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001389396A JP3637305B2 (en) | 2001-12-21 | 2001-12-21 | Belt cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003182837A true JP2003182837A (en) | 2003-07-03 |
| JP3637305B2 JP3637305B2 (en) | 2005-04-13 |
Family
ID=27597624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001389396A Expired - Lifetime JP3637305B2 (en) | 2001-12-21 | 2001-12-21 | Belt cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3637305B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101399760B1 (en) | 2011-06-02 | 2014-05-27 | 니폰 츠쇼 가부시키가이샤 | Belt cleaner |
| DE102011118341B4 (en) * | 2011-11-11 | 2015-06-25 | Hans-Dieter Schulmeistrat | Conveyor |
| CN108313667A (en) * | 2018-03-05 | 2018-07-24 | 马钢(集团)控股有限公司 | A kind of scraper plate can online quick change belt cleaning device |
| JP6998380B2 (en) | 2017-01-09 | 2022-02-04 | キル－フレヒ，コルネリア | Belt conveyor scraper system |
| CN114291500A (en) * | 2021-12-25 | 2022-04-08 | 武钢集团昆明钢铁股份有限公司 | Conveyer belt return cleaning and swept object processing device |
| CN115159034A (en) * | 2022-07-11 | 2022-10-11 | 华能左权煤电有限责任公司 | Variable spiral of belt working face sizing is from arranging material and cleans mechanism |
-
2001
- 2001-12-21 JP JP2001389396A patent/JP3637305B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101399760B1 (en) | 2011-06-02 | 2014-05-27 | 니폰 츠쇼 가부시키가이샤 | Belt cleaner |
| DE102011118341B4 (en) * | 2011-11-11 | 2015-06-25 | Hans-Dieter Schulmeistrat | Conveyor |
| JP6998380B2 (en) | 2017-01-09 | 2022-02-04 | キル－フレヒ，コルネリア | Belt conveyor scraper system |
| CN108313667A (en) * | 2018-03-05 | 2018-07-24 | 马钢(集团)控股有限公司 | A kind of scraper plate can online quick change belt cleaning device |
| CN114291500A (en) * | 2021-12-25 | 2022-04-08 | 武钢集团昆明钢铁股份有限公司 | Conveyer belt return cleaning and swept object processing device |
| CN115159034A (en) * | 2022-07-11 | 2022-10-11 | 华能左权煤电有限责任公司 | Variable spiral of belt working face sizing is from arranging material and cleans mechanism |
| CN115159034B (en) * | 2022-07-11 | 2024-04-23 | 华能左权煤电有限责任公司 | Variable spiral self-discharging cleaning mechanism for belt working face adhesive |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3637305B2 (en) | 2005-04-13 |
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