JPS6236206A - Method for detecting distortion of conveying belt in pipe conveyor - Google Patents

Method for detecting distortion of conveying belt in pipe conveyor

Info

Publication number
JPS6236206A
JPS6236206A JP17323985A JP17323985A JPS6236206A JP S6236206 A JPS6236206 A JP S6236206A JP 17323985 A JP17323985 A JP 17323985A JP 17323985 A JP17323985 A JP 17323985A JP S6236206 A JPS6236206 A JP S6236206A
Authority
JP
Japan
Prior art keywords
roller
belt
conveyor belt
distortion
contact
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
Application number
JP17323985A
Other languages
Japanese (ja)
Other versions
JPH0251805B2 (en
Inventor
Kunio Hashimoto
橋本 国雄
Haruo Okazaki
岡崎 春雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JAPAN PIPE CONVEYOR KK
Original Assignee
JAPAN PIPE CONVEYOR KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JAPAN PIPE CONVEYOR KK filed Critical JAPAN PIPE CONVEYOR KK
Priority to JP17323985A priority Critical patent/JPS6236206A/en
Publication of JPS6236206A publication Critical patent/JPS6236206A/en
Publication of JPH0251805B2 publication Critical patent/JPH0251805B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structure Of Belt Conveyors (AREA)
  • Control Of Conveyors (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

PURPOSE:To detect and correct distortion rapidly and easily by bringing a roller which is sideways rotatably supported, into contact with a belt which is upwardly rounded up, and detecting the displacement of said roller and judging the distortion of said belt. CONSTITUTION:A roller 4 which is outwardly rotatably supported by means of a supporting rod 5, a spring 11, and a fixed supporting rod 6, is brought into contact with the outer surface of the border part between the overlapped part 2 and the non-overlapping part 3 of a conveying belt 1 which is rounded into a pipe form, and with the outside edge of the overlapped part 2. By this construction, the roller 4 is moved following the outside edge of the overlapped part 2 of the belt 1 and the outer surface of the belt 1. According, if distortion occurs in the belt 1, the supporting rod 5 swings via the roller 4, causing a feeling rod 5d to be brought into contact with microswitches 12, 13 to give warning while operating a correcting means. Thus, the detection and correction of distortion can be carried out securely and rapidly.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、平ベルトを上向きにパイプ状に丸めて、搬送
物が飛散しないようにして搬送し得るようにしたパイプ
コンベアに関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a pipe conveyor in which a flat belt is rolled upward into a pipe shape so that objects can be transported without scattering.

〔従来の技術〕[Conventional technology]

概略を第4図及び第5図に示すように、前後端部所定の
位置に配設されたローラ(31)(32)の間に、無端
帯状のゴム製の搬送ベルト(33)を掛は回し。
As schematically shown in FIGS. 4 and 5, an endless belt-shaped rubber conveyor belt (33) is hung between rollers (31) and (32) disposed at predetermined positions at the front and rear ends. Turn.

その少なくとも上側の往路部分を、多数の保形ローラ(
34)により、上向きに丸め、その中に、例えば、後部
ローラ(32)の近くに設けたホッパー(35)より投
入した被搬送物(36)を包み込んで搬送するようにし
たパイプコンベアは公知である。
At least the upper part of the outgoing path is covered with a large number of shape-retaining rollers (
34), a pipe conveyor is known in which the conveyed object (36), which is rolled up upward and is fed from a hopper (35) provided near the rear roller (32), is wrapped and conveyed therein. be.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

このようなパイプコンベアにおいて、ローラ(31)(
32)間の距離が長いと、搬送ベルト(33)の各部の
寸法や性状の僅かな差異、あるいは保形ローラ(34)
の偏摩耗や、各部の精度誤差等の蓄積が原因となって、
搬送ベルト(33)が捩れることがある。
In such a pipe conveyor, rollers (31) (
32) If the distance between them is long, there may be slight differences in the dimensions or properties of each part of the conveyor belt (33) or the shape retaining roller (34)
This is caused by uneven wear and accumulation of accuracy errors in each part.
The conveyor belt (33) may become twisted.

そのため、搬送ベルトの走行は不円滑となり、しかも、
パイプコンベア自体は、通常、この捩れに対する復元性
を備えていないので、捩れは次第に大きくなり、本来上
方を向いていた往路部分の閉塞部が、側方から、さらに
下方を向くに至り、被搬送物が落下するとともに、搬送
ベルトや保形ローラ等に無理な負荷を与え、その損耗を
早めることとなる。
As a result, the conveyor belt runs unsmoothly, and
The pipe conveyor itself usually does not have the ability to recover from this twisting, so the twisting gradually increases, and the blocked part of the outgoing path, which was originally facing upwards, ends up facing sideways and even downwards, causing the conveyed object to become damaged. As objects fall, unreasonable loads are applied to conveyor belts, shape-retaining rollers, etc., accelerating their wear and tear.

このような問題点を解決するためには、捩れを早期に発
見して、例えば、本出願人等による特開昭57−141
304号公報に記載されているように、手動的手段で矯
正するか、あるいは特開昭57−145709号公報、
または特開昭57−151508号公報に記載されてい
るように、検知ローラでこの捩れを検出し、それに基づ
いて、電気的もしくは油圧式手段で矯正することが考え
られている。
In order to solve such problems, it is necessary to discover the twist at an early stage, and, for example, as disclosed in Japanese Patent Application Laid-Open No. 57-141 by the present applicant, etc.
As described in Japanese Patent Publication No. 304, correction may be performed manually, or as described in Japanese Patent Application Laid-open No. 145709/1989,
Alternatively, as described in Japanese Unexamined Patent Publication No. 57-151508, it has been proposed to detect this torsion with a detection roller and correct it by electric or hydraulic means based on the detected torsion.

搬送ベルトの捩れを直接的に監視することは、実際的で
はなく、また、搬送ベルトの表面に検知ローラを直接に
接触させ、検知ローラの傾きによって捩れを知るように
しても、極く僅かな捩れの検出は困難であるとともに、
かなりの時間的遅れは避は難く、捩れ発生の初期におい
て、的確な矯正措置を構することはできないのが実情で
ある。
It is not practical to directly monitor the torsion of the conveyor belt, and even if a detection roller is placed in direct contact with the surface of the conveyor belt and the inclination of the detection roller is used to detect the torsion, the torsion is extremely small. Torsion is difficult to detect and
A considerable time delay is unavoidable, and the reality is that it is not possible to take appropriate corrective measures at the initial stage of twisting.

本発明は、丸められている搬送ベルトが、極く僅か捩れ
ても、簡単な手段で、これを直ちに発見することができ
、もって、適切な捩れの矯正措置を執らせるのに役立た
せようと°するものである。
The present invention makes it possible to immediately detect by simple means even if a rolled conveyor belt is slightly twisted, thereby helping to take appropriate measures to correct the twist. °It is something to do.

〔問題点を解決するための手段〕[Means for solving problems]

上記目的を達するため、本発明によると、上向きに丸め
た搬送ベルトの側端に、側方へ回動じうる支杆をもって
枢支したロニラを当接させ、このローラの側方変位に伴
う前記支杆の傾きに基づいて、搬送ベルトの捩れを知る
ようにしたことを特徴とするパイプコンベアにおける搬
送ベルトの捩れ検出方法が提供される。
In order to achieve the above object, according to the present invention, a ronilla pivotally supported with a support rod that can be rotated laterally is brought into contact with the side end of an upwardly rolled conveyor belt, and said support is caused by the lateral displacement of this roller. Provided is a method for detecting torsion of a conveyor belt in a pipe conveyor, characterized in that the torsion of the conveyor belt is determined based on the inclination of the rod.

〔実 施 例〕〔Example〕

第1図及び第2図は、本発明の第1実施例を説明するた
めの図で、パイプ状に丸められた搬送ベルト(1)の重
合部(2)と非重合部(3)との境界部の外面に、搬送
ベルト(1)の中心方向を向くローラ(4)を当接し、
かつローラ(4)の−側面を、重合部(2)外側端に当
接させる。
FIGS. 1 and 2 are diagrams for explaining the first embodiment of the present invention, in which the overlapping portion (2) and non-overlapping portion (3) of a conveyor belt (1) rolled into a pipe shape are shown. A roller (4) facing the center of the conveyor belt (1) is brought into contact with the outer surface of the boundary,
And the negative side of the roller (4) is brought into contact with the outer end of the overlapping portion (2).

ローラ(4)を支持する支杆(5)は、搬送ベルト(1
)の半径方向を向き、同支杆(5)は、ローラ(4)の
直上付近において、固定支持片(6)に、搬送ベルト(
1)の走行方向を向くピン(7)をもって枢支されてい
る。
The support rod (5) supporting the roller (4) is connected to the conveyor belt (1
), and the support rod (5) is attached to the fixed support piece (6) near the roller (4) directly above the conveyor belt (
1) is pivoted with a pin (7) facing the running direction.

支杆(5)は、上下片(5a) (5b)に2分され、
両者は、搬送ベルト(1)の走行方向と直交するピン(
8)をもって連結されている。下片(5b)は、搬送ベ
ルト(1)の走行方向に傾斜しており、かつピン(8)
を超えて斜上方へ突出する突杆(5c)を有し、上片(
5a)と突杆(5c)との間に引張ばね(9)を張設す
ることにより、下片(5b)には下向回動力が付与され
ている。
The support rod (5) is divided into upper and lower pieces (5a) and (5b),
Both are attached to a pin (
8). The lower piece (5b) is inclined in the running direction of the conveyor belt (1) and has a pin (8).
It has a protruding rod (5c) that protrudes obliquely upward beyond the top piece (
A downward rotational force is applied to the lower piece (5b) by tensioning a tension spring (9) between the lower piece (5a) and the protrusion (5c).

上片(5a)の上部−側と固定部(10)との間にも。Also between the upper side of the upper piece (5a) and the fixing part (10).

引張ばね(11)を張設することにより、支杆(5)に
は、前記ローラ(4)の−側面が常に搬送ベルト(1)
の重合部(2)の外側縁を弾圧するような回動力を与え
である。
By tensioning the tension spring (11), the support rod (5) is provided so that the negative side of the roller (4) is always aligned with the conveyor belt (1).
A rotating force is applied to press the outer edge of the overlapping portion (2).

上片(5a)は上向突出する触杆(5d)を有し、その
両側には、僅かの間隙を置いて、マイクロスイッチ(1
2) (13)が設けられている。
The upper piece (5a) has a touch rod (5d) projecting upward, and a micro switch (1) is placed on both sides of the touch rod with a slight gap.
2) (13) is provided.

第1実施例において、搬送ベルト(1)が捩れて、重合
部(2)の位置が左右におれると、支杆(5)が傾いて
、いずれかのマイクロスイッチ(12) (13)が閉
じられる。
In the first embodiment, when the conveyor belt (1) is twisted and the position of the overlapping part (2) is shifted to the left or right, the support rod (5) is tilted and one of the microswitches (12) (13) is turned off. Closed.

コレにより、警報を発しさせる等に、その旨を直ちに知
らせるか、あるいは、前記したような適宜の捩り矯正手
段を作動させることができる。
This makes it possible to immediately notify the user of this, such as by issuing an alarm, or to activate the appropriate torsion correcting means as described above.

第3図は、本発明の別の実施例を示すもので、搬送ベル
ト(21)の側端部(21a) (21a)同士が、拝
み合わせ状に閉じられて、外方へ突出している場合の例
である。
FIG. 3 shows another embodiment of the present invention, in which the side ends (21a) (21a) of the conveyor belt (21) are closed together and protrude outward. This is an example.

中間部を搬送ベルト(21)の走行方向を向くピン(2
2)で枢支した支杆(23)の下端における垂直軸(2
4)にローラ(25)を枢支するとともに、支杆(23
)の上部−側と固定部(26)との間に引張りばね(2
7)を張設することにより、ローラ(25)が常に搬送
ベルト(1)の突出する側端部(21a)の−側を弾圧
するような弾性回動力を、支杆(23)に付与しである
A pin (2) whose middle part faces the running direction of the conveyor belt (21)
Vertical shaft (2) at the lower end of the support rod (23)
The roller (25) is pivotally supported on the support rod (23).
) and the fixed part (26).
7), the support rod (23) is given an elastic rotational force such that the roller (25) always presses the negative side of the protruding side end (21a) of the conveyor belt (1). It is.

支杆(23)の上端部両側には、マイクロスイッチ(2
8) (29)が配設されている。
Micro switches (2
8) (29) is provided.

搬送ベルト(21)が捩れると、いずれか一方のマイク
ロスイッチ(28) (29)が入るため、その旨を直
ちに検知することができる。
When the conveyor belt (21) is twisted, one of the microswitches (28) and (29) is turned on, so it can be immediately detected.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、本発明第1実施例を説明するための要部の縦
断面図、 第2図は、第1図における■−■線縦線面断面図3図は
1本発明の第2実施例を説明するための要部の縦断面図
、 第4図は、一般的なパイプコンベアを略示する正面図、 第5図は、第4図における■−v線拡大縦断面図である
。 (1)搬送ベルト      (2)重合部(3)非重
合部       (4)ローラ(5)支杆     
    (5a)上片(5b)下片         
(5c)突片(5d)触杆         (6)固
定支持片(7)(8)ピン       (9)引張り
ばね(10)固定部        (11)引張りば
ね(12) (13)マイクロスイッチ (21)搬送
ベルト(21a)側端部       (22)ピン(
23)支杆         (24)垂直軸(25)
ローラ        (26)固定部(27)引張り
ばね (28) (29)マイクロスイッチ 第3図 3z 第5図
FIG. 1 is a vertical cross-sectional view of a main part for explaining the first embodiment of the present invention. FIG. 2 is a cross-sectional view taken along the line ■-■ in FIG. 1. FIG. FIG. 4 is a front view schematically illustrating a general pipe conveyor; FIG. 5 is an enlarged longitudinal sectional view taken along the line ■-v in FIG. 4. . (1) Conveyor belt (2) Overlapping section (3) Non-overlapping section (4) Roller (5) Support rod
(5a) Upper piece (5b) Lower piece
(5c) Projection piece (5d) Touch rod (6) Fixed support piece (7) (8) Pin (9) Tension spring (10) Fixing part (11) Tension spring (12) (13) Micro switch (21) Transport Belt (21a) side end (22) Pin (
23) Support rod (24) Vertical shaft (25)
Roller (26) Fixed part (27) Tension spring (28) (29) Micro switch Fig. 3 3z Fig. 5

Claims (1)

【特許請求の範囲】[Claims] 上向きに丸めた搬送ベルトの側端に、側方へ回動しうる
支杆をもって枢支したローラを当接させ、このローラの
側方変位に伴う前記支杆の傾きに基づいて、搬送ベルト
の捩れを知るようにしたことを特徴とするパイプコンベ
アにおける搬送ベルトの捩れ検出方法。
A roller pivoted with a support rod that can rotate laterally is brought into contact with the side edge of the conveyor belt rolled upward, and the conveyor belt is adjusted based on the inclination of the support rod that is caused by the lateral displacement of the roller. A method for detecting twist in a conveyor belt in a pipe conveyor, characterized by detecting twist.
JP17323985A 1985-08-08 1985-08-08 Method for detecting distortion of conveying belt in pipe conveyor Granted JPS6236206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17323985A JPS6236206A (en) 1985-08-08 1985-08-08 Method for detecting distortion of conveying belt in pipe conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17323985A JPS6236206A (en) 1985-08-08 1985-08-08 Method for detecting distortion of conveying belt in pipe conveyor

Publications (2)

Publication Number Publication Date
JPS6236206A true JPS6236206A (en) 1987-02-17
JPH0251805B2 JPH0251805B2 (en) 1990-11-08

Family

ID=15956733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17323985A Granted JPS6236206A (en) 1985-08-08 1985-08-08 Method for detecting distortion of conveying belt in pipe conveyor

Country Status (1)

Country Link
JP (1) JPS6236206A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03293209A (en) * 1990-04-07 1991-12-24 Bridgestone Corp Detecting device for rolling and twisting and the like in pipe conveyer
CN108996165A (en) * 2018-08-30 2018-12-14 安徽盛运重工机械有限责任公司 Belt conveyor with belt deviation detecting and correcting functions
CN114620409A (en) * 2022-04-24 2022-06-14 安徽永生机械股份有限公司 Automatic torsion preventing device of circular tube belt conveyor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532335U (en) * 1978-08-16 1980-03-01
JPS57151508A (en) * 1981-03-06 1982-09-18 Kunio Hashimoto Torsion preventing method of pipe-like belt in pipe conveyer and its device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532335U (en) * 1978-08-16 1980-03-01
JPS57151508A (en) * 1981-03-06 1982-09-18 Kunio Hashimoto Torsion preventing method of pipe-like belt in pipe conveyer and its device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03293209A (en) * 1990-04-07 1991-12-24 Bridgestone Corp Detecting device for rolling and twisting and the like in pipe conveyer
CN108996165A (en) * 2018-08-30 2018-12-14 安徽盛运重工机械有限责任公司 Belt conveyor with belt deviation detecting and correcting functions
CN114620409A (en) * 2022-04-24 2022-06-14 安徽永生机械股份有限公司 Automatic torsion preventing device of circular tube belt conveyor

Also Published As

Publication number Publication date
JPH0251805B2 (en) 1990-11-08

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