JP2524929B2 - Belt support roller changer for belt conveyor - Google Patents
Belt support roller changer for belt conveyorInfo
- Publication number
- JP2524929B2 JP2524929B2 JP3352150A JP35215091A JP2524929B2 JP 2524929 B2 JP2524929 B2 JP 2524929B2 JP 3352150 A JP3352150 A JP 3352150A JP 35215091 A JP35215091 A JP 35215091A JP 2524929 B2 JP2524929 B2 JP 2524929B2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- horizontal beam
- jack
- support roller
- center
- 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
- Rollers For Roller Conveyors For Transfer (AREA)
- Structure Of Belt Conveyors (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、ベルトコンベヤーのベ
ルトを支持する支持ローラーが損耗した場合、その損耗
した支持ローラー取外し・交換を容易にするベルトコン
ベヤー用ベルト支持ローラー交換機に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt support roller exchange machine for a belt conveyor which facilitates removal and replacement of the worn support roller when the support roller supporting the belt of the belt conveyor is worn.
【0002】[0002]
【従来の技術】図1及び図2を参考にして説明する。ベ
ルトコンベヤーは両側一対のプーリー1,1間に巻掛
け、走行させるベルト2に搬送物を載せて、搬送するも
のであるが、自重及び搬送物により垂れ下がらないよう
に複数箇所の中間点に設けたところのベルト支持ローラ
ー3a,3bでベルト2を支持している。このベルト支
持ローラー3a,3bは、平坦な(図示省略)または上
に凹のベルト2の下面に合わせて、中央及び左右3個の
ローラー3a,3b,3bを最大限当接させることが出
来るよう、各ローラー3a,3b,3bをそれぞれ中央
軸3c、及びその両端に上下方向に回動可能に連結した
側軸3d,3dにボールベアリングBを介して軸支して
ある。なお、ベルト支持ローラー3a,3bは、ベルト
2の形状が上に凹の場合、側軸3d,3dの連結しない
側のみを図示されない架構に留め、懸垂している。2. Description of the Related Art A description will be given with reference to FIGS. The belt conveyor is a belt 2 that is wound around a pair of pulleys 1 and 1 on both sides, and carries a conveyed product on a belt 2 that is run. It is provided at a plurality of intermediate points so as not to hang down due to its own weight and the conveyed product. The belt 2 is supported by the belt support rollers 3a and 3b, which are just around the place. The belt support rollers 3a, 3b are aligned with the lower surface of the flat (not shown) or upwardly concave belt 2 so that the central and left and right three rollers 3a, 3b, 3b can be brought into maximum contact with each other. Each of the rollers 3a, 3b, 3b is rotatably supported by a central shaft 3c and side shafts 3d, 3d rotatably connected to both ends of the central shaft 3c through a ball bearing B. When the shape of the belt 2 is concave, the belt supporting rollers 3a and 3b suspend only the side where the side shafts 3d and 3d are not connected to a frame (not shown).
【0003】しかしながら、上記ベルト支持ローラー3
a,3bが損耗した場合、その損耗したローラーによっ
てベルト2に亀裂が入り、裂けることがあるため、取外
し、正常なものと交換する必要があるが、重量約10kg
あり、その交換には通常1個当り2人掛かりで平均20
分も要することがある。However, the belt support roller 3 is
When a and 3b are worn, the worn roller may cause the belt 2 to crack and tear, so it is necessary to remove it and replace it with a normal one.
There is an average of 20 people for each replacement, which usually takes two people.
It may take minutes.
【0004】更にベルトの幅によっては、上下のベルト
内に人が入らなければならないという危険性もある。Further, depending on the width of the belt, there is a risk that a person must enter the upper and lower belts.
【0005】[0005]
【発明が解決しようとする課題】解決しようとする問題
点は、損耗したベルト支持ローラー3a,3bの取外
し、交換に1個当り2人掛かりで約20分も要し、かなり
の人・時間を要することである。The problem to be solved is that it takes about 20 minutes to remove and replace the worn belt support rollers 3a and 3b, and it takes about 20 minutes for each person, and it takes a considerable amount of time and people. The point is.
【0006】[0006]
【課題を解決するための手段】本発明は、ベルト2の幅
よりも長い長さの横長台9の中央にジャッキ4を載置固
定し、ジャッキ4上に中心柱5を立設し、その中心柱5
に上下2段のコンベヤーベルト押上用上水平梁16a及
びベルト支持ローラー持上用下水平梁17aの中央を取
付け、下水平梁17a上に凹の劣弧状ローラー持上片U
を取付けてなるベルトコンベヤー用ベルト支持ローラー
交換機である。According to the present invention, the jack 4 is placed and fixed at the center of the horizontally long base 9 having a length longer than the width of the belt 2, and the central pillar 5 is erected on the jack 4. Central pillar 5
The upper and lower horizontal beams 16a for pushing up the conveyor belt and the lower horizontal beam 17a for lifting the belt supporting roller are attached to the center of the upper and lower stages, and the concave U-shaped roller lifting piece U having a concave shape on the lower horizontal beam 17a.
It is a belt support roller exchange machine for a belt conveyor which is equipped with.
【0007】また、本発明は、ベルト2の幅よりも長い
長さの横長台9の中央にジャッキ4を載置固定し、ジャ
ッキ4上に中心柱5を立設し、その中心柱5に上下2段
のコンベヤーベルト押上用上水平梁6a及びベルト支持
ローラー持上用下水平梁7aの中央を取付け、上水平梁
6aよりも下水平梁7aを長く構成し、上下両水平梁6
a,7aの各先端に水平位置より上斜め方向まで旋回可
能な上下翼片6b,7bの基端を枢支すると共に、所望
の傾斜位置で固定する固定手段F,Fを設け、下水平梁
7a及び両下翼片7b,7bにそれぞれ上に凹の劣弧状
ローラー持上片Uを取付けてなるベルトコンベヤー用ベ
ルト支持ローラー交換機である。Further, according to the present invention, the jack 4 is placed and fixed at the center of the horizontally long base 9 having a length longer than the width of the belt 2, and the central pillar 5 is erected on the jack 4 and the central pillar 5 is provided with the central pillar 5. The center of the upper horizontal beam 6a for pushing up the conveyor belt and the lower horizontal beam 7a for lifting the belt supporting roller of the upper and lower two stages is attached, and the lower horizontal beam 7a is configured to be longer than the upper horizontal beam 6a.
The bases of the upper and lower wing pieces 6b, 7b, which can be swiveled in a diagonal direction upward from the horizontal position, are pivotally supported at the respective tips of a, 7a, and fixing means F, F for fixing at desired inclination positions are provided. 7a and both lower wing pieces 7b, 7b, each of which is provided with a concave inferior arcuate roller lifting piece U on the upper side thereof, which is a belt support roller exchanger for a belt conveyor.
【0008】[0008]
【実施例】第1実施例について図1乃至図5によって説
明すると、ベルトコンベヤーは次のように構成される。
1,1は一対のプーリー、2はそのプーリー1,1に巻
掛けたところのその上に搬送物を載せて、一方向に走行
させ、搬送物を搬送するベルト、3a,3bは自重及び
搬送物の重量により垂れ下がらないように複数箇所の中
間点に設けたベルト支持ローラーであって、上に凹のベ
ルト2の下面に合わせて、中央及び左右各1個計3のロ
ーラー3b,3a,3bを最大限当接させることが出来
るように、各ローラー3a,3b,3bをそれぞれ中央
軸3c及びその両端に上下方向に回動可能に連結した側
軸3d,3dにボールベアリングBを介して軸支してあ
る。なお、ベルト支持ローラー3a,3bは、ベルト2
の形状が上に凹の場合、側軸3d,3dの連結しない側
のみを図示されない架構に留め、懸垂している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment will be described with reference to FIGS. 1 to 5, and a belt conveyor is constructed as follows.
1, 1 is a pair of pulleys, 2 is a belt around which the pulleys 1 and 1 are wound, and a conveyed object is placed on the pulley, and the belt is conveyed in one direction to convey the conveyed object. A belt supporting roller provided at a plurality of intermediate points so as not to hang down due to the weight of an object, and in accordance with the lower surface of the belt 2 which is concave upward, one in each of the center and left and right 3 rollers 3b, 3a, The rollers 3a, 3b, 3b are respectively connected to the central shaft 3c and side shafts 3d, 3d, which are rotatably connected to both ends thereof in the vertical direction, through ball bearings B so that the rollers 3a can be brought into maximum contact with each other. It is pivotally supported. The belt support rollers 3a and 3b are used for the belt 2
When the shape is concave, the side shafts 3d, 3d are suspended by suspending only the unconnected side on a frame (not shown).
【0009】次に第1実施例のベルト支持ローラー交換
機について説明すると、4はパンタグラフ式ジャッキ、
9はジャッキ4を載せた横長台である。5はそのジャッ
キ4上に立設した中心柱で、下側の筒内に上側のネジ軸
を螺入し高さを調節できるように構成されている。6
a,7aはそれぞれ上下2段のコンベヤーベルト押上用
上水平梁及びベルト支持ローラー持上用下水平梁であっ
て、上水平梁6aよりも下水平梁7aを長く構成し、且
つその中央を前記中心柱5に取付けてある。6b,7b
は上下両水平梁6a,7aの各先端に水平位置より上斜
め方向まで旋回可能にその基端を枢支した上下翼片であ
って、所望の傾斜位置で固定する固定手段F,Fを設け
てある。その他、上下水平梁6a,7a及び両下翼片7
b,7b上にはそれぞれ上に凹の劣弧状ローラー持上片
Uを取付けてある。8はベルトコンベヤーの両側に沿っ
て配置したサイド水平枠である。Next, the belt supporting roller exchanging machine of the first embodiment will be described. 4 is a pantograph type jack,
9 is a horizontally long table on which the jack 4 is mounted. Reference numeral 5 is a central column that is erected on the jack 4, and is configured so that the upper screw shaft can be screwed into the lower cylinder to adjust the height. 6
a and 7a are upper and lower two-stage upper horizontal beams for pushing up the conveyor belt and lower horizontal beams for lifting the belt support roller, respectively, and the lower horizontal beam 7a is made longer than the upper horizontal beam 6a, and the center thereof is It is attached to the central pillar 5. 6b, 7b
Is a vertical wing piece that pivotally supports the base ends of the upper and lower horizontal beams 6a and 7a so as to be pivotable from a horizontal position to an obliquely upward direction, and is provided with fixing means F and F for fixing at desired inclination positions. There is. In addition, upper and lower horizontal beams 6a and 7a and lower wing pieces 7
A concave arcuate roller lifting piece U is mounted on each of b and 7b. Reference numeral 8 is a side horizontal frame arranged along both sides of the belt conveyor.
【0010】作用について説明すると、古い支持ローラ
ー3a,3bの下方に横長台9を左右のサイド水平枠
8,8間に架設して、ローラー交換機のジャッキ4を上
下方向に縮めた状態で入れ、次に上下翼片6b,7bの
傾きを対応するベルト2、古いローラー3bの傾きに平
行になるよう調節し、ジャッキ4を上下方向に伸ばし、
上下両水平梁6a,7a、上下翼片6b,7bを持上
げ、それぞれベルト2,古いローラー3a,3bを下か
ら支えながら、持ち上げる。そうすると、ベルト2の上
下の間隔が拡がり、図示されない架構に留めた古いロー
ラー3b,3bの側軸3d,3dの連結しない側が外れ
易くなり、一人でそれを次々と外し、古いローラー3
a,3bを5分程度で簡単に外すことが出来、今度はジ
ャッキ4を縮め、背を低くして、古いローラー3a,3
bを載せたまま、ローラー交換機を引出すことが出来
る。この後、古いローラー3a,3bを取外し、新しい
ローラー3a,3bに交換して、ローラー交換機を再び
ジャッキ支持台上に戻し、ジャッキ4を上方向に伸ば
し、新しいローラー3a,3bを持上げると共に、上水
平梁6a、上翼片6bでベルト2を持上げる。このよう
にして、拡げられたベルト2,2の間で側軸3d,3d
の連結しない側を架構に留め、上下両水平梁6a,7
a、上下翼片6b,7bを下げ、引抜けば、交換は完了
し、運転を再開することが出来る。To explain the operation, a horizontally long base 9 is installed between the left and right side horizontal frames 8 and 8 below the old support rollers 3a and 3b, and the jack 4 of the roller exchanger is inserted in a vertically contracted state. Next, adjust the inclinations of the upper and lower wing pieces 6b and 7b to be parallel to the inclinations of the corresponding belt 2 and the old roller 3b, and extend the jack 4 in the vertical direction.
The upper and lower horizontal beams 6a and 7a and the upper and lower wing pieces 6b and 7b are lifted, and the belt 2 and the old rollers 3a and 3b are supported from below and lifted. Then, the upper and lower intervals of the belt 2 are widened, and the unconnected side of the side shafts 3d, 3d of the old rollers 3b, 3b fastened to a frame (not shown) is easily detached.
a, 3b can be easily removed in about 5 minutes, this time the jack 4 is shortened, the height is lowered, and the old rollers 3a, 3b
The roller changer can be pulled out with b still mounted. After this, the old rollers 3a, 3b are removed, replaced with new rollers 3a, 3b, the roller changer is returned to the jack support base again, the jack 4 is extended upward, and the new rollers 3a, 3b are lifted. The belt 2 is lifted by the upper horizontal beam 6a and the upper wing piece 6b. In this way, the side shafts 3d, 3d between the unfolded belts 2, 2
The unconnected side is fixed to the frame, and the upper and lower horizontal beams 6a, 7
a, the upper and lower wing pieces 6b, 7b are lowered and pulled out, the exchange is completed, and the operation can be restarted.
【0011】なお、ベルト2の下面が平坦で同一軸上に
ローラーを設置したベルトコンベヤーに対しては、図3
に実線で示す如く、上下翼片6b,7bを水平にした状
態でジャッキ4を使用するものである。For a belt conveyor in which the lower surface of the belt 2 is flat and rollers are installed on the same axis, as shown in FIG.
As shown by the solid line, the jack 4 is used with the upper and lower wing pieces 6b, 7b being horizontal.
【0012】この場合、図6乃至図8に示す第2実施例
の如く長いローラー13aと、長い上水平梁16aと長
い下水平梁17aを使用し、平坦ローラー専用のものと
してもよい。13cは中心軸である。In this case, a long roller 13a, a long upper horizontal beam 16a and a long lower horizontal beam 17a may be used as in the second embodiment shown in FIGS. 13c is a central axis.
【0013】[0013]
【発明の効果】本発明は以上のように構成されるため、
一人で損耗した重いベルト支持ローラーを正常のものに
極めて容易に交換可能である。また、ベルト2の下面が
水平なものに対しても逆截頭円錐状のものに対しても適
応することが出来る。Since the present invention is configured as described above,
It is extremely easy to replace a worn heavy belt support roller with a normal one by itself. Further, the belt 2 can be applied to both a horizontal lower surface and an inverted truncated cone shape.
【図1】本発明の第1実施例におけるベルトコンベヤー
の側面図である。FIG. 1 is a side view of a belt conveyor according to a first embodiment of the present invention.
【図2】第1実施例のベルト支持ローラーの断面図であ
る。FIG. 2 is a cross-sectional view of the belt support roller of the first embodiment.
【図3】第1実施例を示す正面図である。FIG. 3 is a front view showing the first embodiment.
【図4】図3の側面図である。FIG. 4 is a side view of FIG. 3;
【図5】第1実施例の一使用状態を示す正面図である。FIG. 5 is a front view showing one usage state of the first embodiment.
【図6】本発明の第2実施例におけるベルトコンベヤー
の側面図である。FIG. 6 is a side view of a belt conveyor according to a second embodiment of the present invention.
【図7】第2実施例のベルト支持ローラーの断面図であ
る。FIG. 7 is a sectional view of a belt supporting roller of a second embodiment.
【図8】第2実施例を示す正面図である。FIG. 8 is a front view showing a second embodiment.
1 プーリー 2 ベルト 3a 中央ローラー 3b 左右ローラー 3c 中央軸 3d 側軸 4 ジャッキ 5 中心柱 6a 上水平梁 6b 上翼片 7a 下水平梁 7b 下翼片 8 サイド水平枠 9 横長台 13a ローラー 13c 中心軸 16a 上水平梁 17a 下水平梁 B ボールベアリング F 固定手段 U ローラー持上片 1 pulley 2 belt 3a central roller 3b left and right rollers 3c central shaft 3d side shaft 4 jack 5 center pillar 6a upper horizontal beam 6b upper wing piece 7a lower horizontal beam 7b lower wing piece 8 side horizontal frame 9 laterally long platform 13a roller 13c central axis 16a Upper horizontal beam 17a Lower horizontal beam B Ball bearing F Fixing means U Roller lifting piece
Claims (2)
台(9)の中央にジャッキ(4)を載置固定し、ジャッ
キ(4)上に中心柱(5)を立設し、その中心柱(5)
に上下2段のコンベヤーベルト押上用上水平梁(16
a)及びベルト支持ローラー持上用下水平梁(17a)
の中央を取付け、下水平梁(17a)上に凹の劣弧状ロ
ーラー持上片(U)を取付けてなるベルトコンベヤー用
ベルト支持ローラー交換機。1. A jack (4) is mounted and fixed at the center of a horizontally long platform (9) having a length longer than the width of the belt (2), and a center pillar (5) is erected on the jack (4). , Its central pillar (5)
The upper horizontal beam (16
a) and lower horizontal beam (17a) for lifting the belt support roller
A belt support roller exchanger for a belt conveyor, in which the center is attached and a concave inferior arcuate roller lifting piece (U) is attached on the lower horizontal beam (17a).
台(9)の中央にジャッキ(4)を載置固定し、ジャッ
キ(4)上に中心柱(5)を立設し、その中心柱(5)
に上下2段のコンベヤーベルト押上用上水平梁(6a)
及びベルト支持ローラー持上用下水平梁(7a)の中央
を取付け、上水平梁(6a)よりも下水平梁(7a)を
長く構成し、上下両水平梁(6a,7a)の各先端に水
平位置より上斜め方向まで旋回可能な上下翼片(6b,
7b)の基端を枢支すると共に、所望の傾斜位置で固定
する固定手段(F,F)を設け、下水平梁(7a)及び
両下翼片(7b,7b)にそれぞれ上に凹の劣弧状ロー
ラー持上片(U)を取付けてなるベルトコンベヤー用ベ
ルト支持ローラー交換機。2. A jack (4) is placed and fixed in the center of a horizontally long platform (9) having a length longer than the width of the belt (2), and a central column (5) is erected on the jack (4). , Its central pillar (5)
Upper horizontal beam (6a) for pushing up the conveyor belt on the upper and lower two stages
Also, the center of the lower horizontal beam (7a) for lifting the belt support roller is attached, the lower horizontal beam (7a) is configured to be longer than the upper horizontal beam (6a), and each of the upper and lower horizontal beams (6a, 7a) has a tip end. Upper and lower blades (6b, which can swivel upward from the horizontal position)
The base end of 7b) is pivotally supported, and fixing means (F, F) for fixing at a desired inclined position are provided, and the lower horizontal beam (7a) and both lower wing pieces (7b, 7b) are respectively concave upward. Belt support roller changer for belt conveyors, which is equipped with an inferior arc roller lifting piece (U).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3352150A JP2524929B2 (en) | 1991-12-14 | 1991-12-14 | Belt support roller changer for belt conveyor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3352150A JP2524929B2 (en) | 1991-12-14 | 1991-12-14 | Belt support roller changer for belt conveyor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05162979A JPH05162979A (en) | 1993-06-29 |
JP2524929B2 true JP2524929B2 (en) | 1996-08-14 |
Family
ID=18422123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3352150A Expired - Lifetime JP2524929B2 (en) | 1991-12-14 | 1991-12-14 | Belt support roller changer for belt conveyor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2524929B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101812072B1 (en) * | 2017-05-19 | 2017-12-26 | 화일산기(주) | Conveyor belt and pulley lifting system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103204355A (en) * | 2013-03-20 | 2013-07-17 | 宁夏天地西北煤机有限公司 | Quick changing device for carrier roller of conveyor |
CN104986536A (en) * | 2015-05-27 | 2015-10-21 | 山西兰花科技创业股份有限公司 | Mechanical magnetic force hoisting apparatus |
-
1991
- 1991-12-14 JP JP3352150A patent/JP2524929B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101812072B1 (en) * | 2017-05-19 | 2017-12-26 | 화일산기(주) | Conveyor belt and pulley lifting system |
Also Published As
Publication number | Publication date |
---|---|
JPH05162979A (en) | 1993-06-29 |
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