JP2011105400A - Conveyor belt and method for manufacturing the same - Google Patents

Conveyor belt and method for manufacturing the same Download PDF

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JP2011105400A
JP2011105400A JP2009259101A JP2009259101A JP2011105400A JP 2011105400 A JP2011105400 A JP 2011105400A JP 2009259101 A JP2009259101 A JP 2009259101A JP 2009259101 A JP2009259101 A JP 2009259101A JP 2011105400 A JP2011105400 A JP 2011105400A
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conveyor belt
peripheral surface
storage portion
manufacturing
storage unit
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JP2009259101A
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Japanese (ja)
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Noboru Sekine
関根　　登
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Bridgestone Corp
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Bridgestone Corp
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Priority to JP2009259101A priority Critical patent/JP2011105400A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a conveyor belt in which a monitoring device can be stored without being affected by vulcanization. <P>SOLUTION: This conveyor belt includes an endlessly extending rubber elastic body, and further includes a storage part 3 opened to at least either the outer peripheral surface and/or the inner peripheral surface of the conveyor belt. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

本発明は、コンベヤベルトに関するものであり、特には、コンベヤベルトの性状を検出するためのＩＣタグ等のモニタリング装置をコンベヤベルト内に収納する技術に関するものである。   The present invention relates to a conveyor belt, and more particularly to a technique for storing a monitoring device such as an IC tag for detecting the property of the conveyor belt in the conveyor belt.

従来のコンベヤベルトの性状を検出するためのモニタリング装置を収納する方法としては、例えば、特許文献１には、電子機器をベルト長さ方向に複数に分割した保護ケースに収納して未加硫のコンベヤベルトに埋め込み、これにより前記電子機器の周囲に空間を形成し、その後前記未加硫のコンベヤベルトを加硫することで、コンベヤベルトが受ける圧力や衝撃荷重等から電子機器を保護し、安定したモニタリングを行うことができる技術が提案されている。   As a method of storing a conventional monitoring device for detecting the properties of a conveyor belt, for example, in Patent Document 1, an electronic device is stored in a protective case divided into a plurality of belt length directions and unvulcanized. By embedding in the conveyor belt, thereby forming a space around the electronic device, and then vulcanizing the unvulcanized conveyor belt, the electronic device is protected from the pressure and impact load received by the conveyor belt, and stable Technologies that can perform such monitoring have been proposed.

しかるに、このような技術では、未加硫のコンベヤベルト内にモニタリング装置（電子機器）を埋設するため、加硫の際に熱等でモニタリング装置に障害が発生するおそれがあり、また、保護ケースの製造等のコストは否めなかった。   However, in such a technique, since the monitoring device (electronic device) is embedded in the unvulcanized conveyor belt, there is a risk that the monitoring device may be damaged by heat during vulcanization, and the protective case The cost of manufacturing was not undeniable.

特開２００９−７０７８号公報JP 2009-7078 A

そこで、この発明は、加硫の影響を受けることなく、コンベヤベルト内に、モニタリング装置を収納することができるコンベヤベルトおよび、そのコンベヤベルトの製造方法を提供することにある。   Then, this invention is providing the conveyor belt which can accommodate a monitoring apparatus in a conveyor belt, and the manufacturing method of the conveyor belt, without being influenced by vulcanization.

この発明にかかるコンベヤベルトは、無端状に延在するゴム弾性体からなるものであって、コンベヤベルトの外周面および内周面の少なくとも一方に開口した収納部を具えてなることを特徴とするものである。   The conveyor belt according to the present invention is made of a rubber elastic body extending in an endless manner, and is characterized by comprising a storage portion opened on at least one of the outer peripheral surface and the inner peripheral surface of the conveyor belt. Is.

このようなコンベヤベルトにおいてより好ましくは、前記収納部には、複数の開口部を設ける。   In such a conveyor belt, more preferably, the storage section is provided with a plurality of openings.

また、このようなコンベヤベルトを加硫成形するに当たり、未加硫ゴムの表面に収納部形成部材を配置し、加硫後、収納部形成部材を取り除くことが好ましい。   Further, when vulcanizing and molding such a conveyor belt, it is preferable to dispose the storage portion forming member on the surface of the unvulcanized rubber and remove the storage portion forming member after vulcanization.

本発明のコンベヤベルトは、コンベヤベルトの外周面および内周面の少なくとも一方に開口した収納部を具えることで、コンベヤベルト内に保護ケース等を設けることなく、モニタリング装置を収納する空間状の収納部を容易に製造することができる。その収納部にはＩＣタグ等を挿入して、コンベヤベルトの性状を測定することができる。   The conveyor belt of the present invention includes a storage portion that is open on at least one of the outer peripheral surface and the inner peripheral surface of the conveyor belt, so that a space for storing the monitoring device is provided without providing a protective case or the like in the conveyor belt. A storage part can be manufactured easily. An IC tag or the like can be inserted into the storage portion to measure the properties of the conveyor belt.

また、外周面や内周面に収納部を設けることで、「強力」等を表示する表示媒体の近傍に収納部を配置することができ、モニタリング装置の収納場所を容易に認識することができる。   Further, by providing a storage unit on the outer peripheral surface or the inner peripheral surface, the storage unit can be disposed in the vicinity of a display medium that displays “strong” or the like, and the storage location of the monitoring device can be easily recognized. .

（ａ）は本発明のコンベヤベルトの一の実施形態を示す平面図あり、（ｂ）はそのコンベヤベルトの幅方向断面図である。(A) is a top view which shows one Embodiment of the conveyor belt of this invention, (b) is the width direction sectional drawing of the conveyor belt. 本発明のコンベヤベルトの他の実施形態を示す幅方向断面図である。It is width direction sectional drawing which shows other embodiment of the conveyor belt of this invention. 本発明のコンベヤベルトの他の実施形態を示す幅方向断面図である。It is width direction sectional drawing which shows other embodiment of the conveyor belt of this invention. 本発明のコンベヤベルトの他の実施形態を示す平面図である。It is a top view which shows other embodiment of the conveyor belt of this invention. （ａ）は本発明のコンベヤベルトの製造方法の未加硫前の一例を示す幅方向断面図であり、（ｂ）は（ａ）の一部の側面図である。(A) is width direction sectional drawing which shows an example before the unvulcanization | curing of the manufacturing method of the conveyor belt of this invention, (b) is a partial side view of (a).

以下に、図面を参照しながら本発明のコンベヤベルトを詳細に説明する。
図１（ａ）は本発明のコンベヤベルトの一の実施形態を示す平面図であり、（ｂ）はそのコンベヤベルトの幅方向断面図である。 Hereinafter, the conveyor belt of the present invention will be described in detail with reference to the drawings.
FIG. 1A is a plan view showing an embodiment of the conveyor belt of the present invention, and FIG. 1B is a cross-sectional view in the width direction of the conveyor belt.

図中１は、無端状に延在するゴム弾性体からなるコンベヤベルトの一部を示す。
コンベヤベルト１内には、例えばベルト周方向に対して傾斜した複数層の、有機繊維からなる補強プライ２が埋設される。 In the figure, reference numeral 1 denotes a part of a conveyor belt made of a rubber elastic body extending endlessly.
In the conveyor belt 1, for example, a plurality of layers of reinforcing plies 2 made of organic fibers are embedded with an inclination with respect to the belt circumferential direction.

このようなコンベヤベルト１では、図示しない駆動プーリと遊動プーリとの間に無端状に掛け回されて、駆動プーリが回転駆動して稼動することにより、コンベヤベルト上に投入された搬送物を、コンベヤベルトの外周面で保持して搬送する。   In such a conveyor belt 1, it is wound endlessly between a drive pulley and an idle pulley (not shown), and the drive pulley is driven to rotate so that the conveyed product put on the conveyor belt is Hold and convey on the outer peripheral surface of the conveyor belt.

そしてこのコンベヤベルト１では、コンベヤベルトの外周面および内周面の少なくとも一方、図では外周面に開口した収納部３を、表示媒体４の近傍に具える。   In this conveyor belt 1, a storage unit 3 that is open to at least one of the outer peripheral surface and the inner peripheral surface of the conveyor belt, in the drawing, is provided in the vicinity of the display medium 4.

この収納部３は、好ましくは、収納部３の開口部３ａが狭く内部が広くなっており、平面視の形状は四角板状に限らず、円盤状などの形状とすることができる。   The storage unit 3 preferably has a narrow opening 3a of the storage unit 3 and a wide inside, and the shape in plan view is not limited to a square plate shape but may be a disk shape or the like.

このような収納部３には、例えば製造管理や流通経路または、コンベヤベルトの使用日や使用実績等の使用履歴管理を記録したＩＣタグ５のような情報チップのみならず、圧力センサー等のセンサーを収納することができる。   Such a storage unit 3 includes not only an information chip such as an IC tag 5 in which manufacturing management, distribution channels, or usage history management such as a conveyor belt usage date or usage record is recorded, but also a sensor such as a pressure sensor. Can be stored.

ＩＣタグ５を収納部３に固着する方法として、ＩＣタグ５に接着剤を塗布して収納部３に収納したり、ＩＣタグ５を収納した後に収納部３の開口部３ａを接着剤で塞ぐことができる。また、ＩＣタグ５を、コンベヤベルトの収納部３から適時に取り出して、ＩＣタグ５の情報を読み取ることや、ＩＣタグ５を新しいものと交換することができる。   As a method of fixing the IC tag 5 to the storage unit 3, an adhesive is applied to the IC tag 5 and stored in the storage unit 3, or after the IC tag 5 is stored, the opening 3 a of the storage unit 3 is closed with an adhesive. be able to. In addition, the IC tag 5 can be taken out from the conveyor belt storage unit 3 in a timely manner to read information on the IC tag 5 or to replace the IC tag 5 with a new one.

図２は、本発明のコンベヤベルトの他の実施形態を示す幅方向断面図である。
この実施形態では、収納部３をコンベヤベルトの内周面に設け、この構成とすることで、表示媒体をベルト内周面に設ける場合でも、収納部を表示媒体の近傍に配置し、位置特定しやすい。 FIG. 2 is a cross-sectional view in the width direction showing another embodiment of the conveyor belt of the present invention.
In this embodiment, the storage unit 3 is provided on the inner peripheral surface of the conveyor belt, and by this configuration, even when the display medium is provided on the inner peripheral surface of the belt, the storage unit is disposed in the vicinity of the display medium, and the position is specified. It's easy to do.

図３は、本発明のコンベヤベルトの他の実施形態を示す幅方向断面図である。
この実施形態では、コンベヤベルト１内には、スチールコード６が周方向に沿って平行に埋設され、図ではコンベヤベルトの外周面に開口した収納部３を具える。 FIG. 3 is a cross-sectional view in the width direction showing another embodiment of the conveyor belt of the present invention.
In this embodiment, a steel cord 6 is embedded in the conveyor belt 1 in parallel along the circumferential direction, and in the figure, the storage belt 3 is provided with an opening on the outer peripheral surface of the conveyor belt.

図４は、本発明のコンベヤベルトの他の実施形態を示す幅方向断面図である。
この実施形態では、収納部３に、複数の、図では二つの開口部３ａを設け、この構成では、収納部３からＩＣタグ５を容易に取り出すことや、収納部３内を容易に掃除することができる。 FIG. 4 is a cross-sectional view in the width direction showing another embodiment of the conveyor belt of the present invention.
In this embodiment, the storage unit 3 is provided with a plurality of, in the drawing, two openings 3a. In this configuration, the IC tag 5 can be easily taken out from the storage unit 3 or the inside of the storage unit 3 can be easily cleaned. be able to.

次に、図面を参照しながらコンベヤベルトの製造方法を詳細に説明する。
図５（ａ）は本発明のコンベヤベルトの製造方法の未加硫前の一例を示す図であり、（ｂ）は（ａ）の一部の側面図である。
未加硫のゴム弾性体１１の、図では外周面（上面）に、未加硫ゴム１１と接着しないＬ型の収納部形成部材１３とその上に未加硫ゴムをあらかじめ配置し、加硫後、収納部形成部材１３を取り除くことで、コンベヤベルトの外周面に収納部を製造することができる。
この方法では、加硫プレスで圧力をかけたときに、収納部形成部材１３がゴム弾性体内に水平に埋めることができ、コンベヤベルトの表面に容易に収納部を製造することができる。 Next, the manufacturing method of a conveyor belt is demonstrated in detail, referring drawings.
Fig.5 (a) is a figure which shows an example before the unvulcanization | curing of the manufacturing method of the conveyor belt of this invention, (b) is a partial side view of (a).
On the outer peripheral surface (upper surface) of the unvulcanized rubber elastic body 11, an L-shaped storage portion forming member 13 that does not adhere to the unvulcanized rubber 11 and an unvulcanized rubber are previously disposed on the L-shaped storage portion forming member 13 and vulcanized. Thereafter, the storage portion can be manufactured on the outer peripheral surface of the conveyor belt by removing the storage portion forming member 13.
In this method, when pressure is applied with a vulcanizing press, the storage portion forming member 13 can be horizontally embedded in the rubber elastic body, and the storage portion can be easily manufactured on the surface of the conveyor belt.

収納部形成部材１３は、Ｌ字型のみならず、Ｕ字型、凹型、凸型等の形態で形成することができ、好ましくは、加硫後、収納部形成部材１３を取り除く摘み部分を設け、特に好ましくは、Ｌ字型の角を面取りした形態であり、収納部形成部材１３を容易に加硫後取り除くことができる。   The storage portion forming member 13 can be formed not only in an L shape but also in a U shape, a concave shape, a convex shape, etc. Preferably, a knob portion for removing the storage portion forming member 13 is provided after vulcanization. Particularly preferably, the L-shaped corner is chamfered, and the storage portion forming member 13 can be easily removed after vulcanization.

また、収納部形成部材１３としては、好ましくは、加硫温度に耐えられるよう１７０℃で溶融しないポリテトラフルオロエチレン等の有機繊維フィルム状の柔軟性が高い材料であり、より好ましくは１７０℃で軟化し熱変形を起こさない材料とし、これらは加硫後収納部形成部材１３をゴム弾性体から取り出しやすく、再利用も可能になる。   Further, the storage portion forming member 13 is preferably an organic fiber film-like material such as polytetrafluoroethylene which does not melt at 170 ° C. so as to withstand the vulcanization temperature, and more preferably at 170 ° C. These materials are softened and do not cause thermal deformation, and these can be easily taken out from the rubber elastic body after vulcanization and can be reused.

１ コンベヤベルト
２ 補強プライ
３ 収納部
３ａ 開口部
４ 表示媒体
５ ＩＣタグ
６ スチールコード
１１ 未加硫のゴム弾性体
１３ 収納部形成部材 DESCRIPTION OF SYMBOLS 1 Conveyor belt 2 Reinforcement ply 3 Storage part 3a Opening 4 Display medium 5 IC tag 6 Steel cord 11 Unvulcanized rubber elastic body 13 Storage part formation member

Claims (3)

無端状に延在するゴム弾性体からなるコンベヤベルトにおいて、
コンベヤベルトの外周面および内周面の少なくとも一方に開口した収納部を具えてなることを特徴とするコンベヤベルト。 In a conveyor belt made of a rubber elastic body extending endlessly,
A conveyor belt comprising a storage portion opened on at least one of an outer peripheral surface and an inner peripheral surface of the conveyor belt. 前記収納部は、複数の開口部を設けてなる請求項１に記載のコンベヤベルト。   The conveyor belt according to claim 1, wherein the storage portion is provided with a plurality of openings. 請求項１または２に記載のコンベヤベルトを加硫成形するに当たり、
未加硫ゴムの表面に収納部形成部材を配置し、加硫後、収納部形成部材を取り除くコンベヤベルトの製造方法。 In vulcanizing the conveyor belt according to claim 1 or 2,
A method of manufacturing a conveyor belt in which a storage portion forming member is disposed on the surface of unvulcanized rubber, and the storage portion forming member is removed after vulcanization.
JP2009259101A 2009-11-12 2009-11-12 Conveyor belt and method for manufacturing the same Withdrawn JP2011105400A (en)

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JP2009259101A JP2011105400A (en) 2009-11-12 2009-11-12 Conveyor belt and method for manufacturing the same

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