KR20120073551A - Roller stand for belt conveyor - Google Patents

Roller stand for belt conveyor Download PDF

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Publication number
KR20120073551A
KR20120073551A KR1020100135352A KR20100135352A KR20120073551A KR 20120073551 A KR20120073551 A KR 20120073551A KR 1020100135352 A KR1020100135352 A KR 1020100135352A KR 20100135352 A KR20100135352 A KR 20100135352A KR 20120073551 A KR20120073551 A KR 20120073551A
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KR
South Korea
Prior art keywords
roller
belt
holder
rotatably
stand
Prior art date
Application number
KR1020100135352A
Other languages
Korean (ko)
Other versions
KR101289416B1 (en
Inventor
남상승
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020100135352A priority Critical patent/KR101289416B1/en
Publication of KR20120073551A publication Critical patent/KR20120073551A/en
Application granted granted Critical
Publication of KR101289416B1 publication Critical patent/KR101289416B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/24—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of rollers which are moved, e.g. over a supporting surface, by the traction element to effect conveyance of loads or load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Belt Conveyors (AREA)

Abstract

In the present invention, in the belt conveyor system that loads raw materials into the blast furnace, the rollers on both sides are configured to be flowable so as to prevent meandering when the conveying belt is moved forward and backward by the load of the raw material, thereby damaging and conveying the conveying belt. To prevent raw materials from falling on the belt
In the belt conveyor system for transporting raw materials, the first and second rollers are installed on the upper part of the stand base to prevent meandering during forward and reverse movement of the conveying belt, and are respectively installed on both sides of the upper part of the stand base. A mounting bracket to which the first roller is rotatably mounted; An inside holder unit rotatably supporting one end of the second roller and rotatably installed in the width direction of the transfer belt on an outer side of each mounting bracket; And an outer holder unit installed at both ends of the stand base so as to rotatably and moveably support the second roller mounted inclined from the stand base together with the respective inner holder units. To provide.

Description

Roller stand for belt conveyors {ROLLER STAND FOR BELT CONVEYOR}

The present invention relates to a roller stand for a belt conveyor, and more particularly, in a belt conveyor system for loading a raw material into the blast furnace for the belt conveyor to prevent the conveying belt from meandering when moving forward and backward by the load of the raw material. Relates to a roller stand.

In general, steel mills use belt conveyors to transport raw materials, such as iron ore and coal, into a hopper that is finally loaded into the blast furnace.

1 is a front view of a belt conveyor roller stand according to the related art. Referring to the drawings, the belt conveyor roller stand 100 is a cloud for transporting the conveyance belt 120 in an advancing direction to an upper portion of the stand base 110. A plurality of rollers 130 are mounted.

In addition, a plurality of driving pulleys (not shown) driven by a motor (not shown) or the like are installed in front of and behind the belt conveyor 10 to drive the transfer belt 5, and the transfer belt 5 includes a plurality of rollers 7. To move forward or backward.

However, in the conventional belt conveyor roller stand 100 as described above, when the raw material is not uniformly seated on the upper portion of the transfer belt 120, the meandering may occur when moving by the load of the raw material. There is a problem that the transfer belt 120 is damaged or falling of the raw material occurs on the transfer belt 120.

In addition, when the conveyance belt 120 in the forward direction, if the roller 130 is adjusted so that meandering does not occur in the advancing direction, the roller 130 must be adjusted again when the conveyance belt 120 is operated in the reverse direction. There is a problem that workability is lowered, safety accidents can occur during adjustment work, and facility utilization rate is lowered.

Therefore, the present invention has been invented to solve the problems described above, the problem to be solved by the present invention when the conveying belt in the belt conveyor system to load the raw material, such as blast furnace in the forward, reverse direction by the load of the raw material It is to provide a roller stand for the belt conveyor to prevent the damage to the conveying belt and the falling of the raw material on the conveying belt by constituting the rollers on both sides to prevent meandering.

The belt stand roller stand according to an embodiment of the present invention for achieving this object is carried out forward and reverse of the conveying belt through the first and second rollers installed on the top of the stand base in the belt conveyor system for transporting raw materials A mounting bracket installed on the upper both sides of the stand base to prevent the meandering; An inside holder unit rotatably supporting one end of the second roller and rotatably installed in the width direction of the transfer belt on an outer side of each mounting bracket; And an outside holder unit installed at both ends of the stand base so as to rotatably and moveably support the second roller mounted inclined from the stand base together with the respective inside holder units.

The mounting bracket may include an insertion groove in which both ends of the first roller are rotatably inserted in an upper center thereof, and the mounting end may be integrally protruded from an outer surface of the mounting bracket.

The inside holder unit has a first seating groove in which one end of each of the second rollers is rotatably inserted in the center of the front end, and a rear end is inserted into the mounting end and rotatably mounted in the width direction of the transfer belt. 1 holder; And a fastening nut fastened to the rear end of the first holder to rotatably fix the first holder to the mounting end.

The outside holder unit may include a support frame vertically mounted at both ends of the stand base; A second holder mounted through each of the support frames and having a second seating groove formed therein, into which the other end of the second roller is inserted; And a slot connected to the second seating groove on the second holder and formed along the longitudinal direction of the movable belt such that the other end of the second roller is reciprocated along the longitudinal direction of the movable belt. .

The second holder may be rounded in the longitudinal direction of the transfer belt.

According to the belt stand for a roller conveyor according to an embodiment of the present invention as described above, in the belt conveyor system to load the raw material and the like in the blast furnace to prevent the conveying belt from meandering when moving forward and backward by the load of the raw material. By constituting both rollers in a flowable manner, there is an effect of preventing damage to the conveying belt and falling of raw materials on the conveying belt.

In addition, the operator prevents meandering of the conveyance belt without adjusting the roller, thereby preventing a safety accident due to the roller adjustment, and also has an effect of improving the operation rate of the belt conveyor system.

1 is a front view of a roller stand for a belt conveyor according to the prior art.
2 is a front view of a roller stand for a conveyor according to an embodiment of the present invention.
Figure 5 is a partial perspective view showing in detail the main part of the roller stand for a conveyor according to an embodiment of the present invention.
3 is a perspective view of an inside holder unit applied to a roller stand for a conveyor according to an embodiment of the present invention.
4 is a perspective view of an outside holder unit applied to a roller stand for a conveyor according to an embodiment of the present invention.
6 is a cross-sectional view taken along line AA of FIG. 3.
7 is a state diagram of use of the roller stand for a conveyor according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory only and are not restrictive of the invention, It should be understood that various equivalents and modifications may be present.

2 is a front view of a roller stand for a conveyor according to an embodiment of the present invention, Figure 5 is a partial perspective view showing in detail the main part of the roller stand for a conveyor according to an embodiment of the present invention, Figure 3 is an embodiment of the present invention 4 is a perspective view of an inside holder unit applied to a roller stand for a conveyor according to an example, and FIG. 4 is a perspective view of an outside holder unit applied to a roller stand for a conveyor according to an embodiment of the present invention, and FIG. In accordance with the cross-sectional view.

Referring to the drawings, in the belt conveyor roller stand 10 according to an exemplary embodiment of the present invention, the conveying belt 11 is moved in the forward and reverse directions by the load of the raw material in the belt conveyor system for loading the raw material into the blast furnace. By configuring the two rollers 15 and 17 to be flowable to prevent meandering at the time, it is possible to prevent damage of the conveying belt 11 and falling of raw materials on the conveying belt 11.

To this end, the roller stand 10 for a belt conveyor according to an exemplary embodiment of the present invention is the first, second rollers 15, 17 installed on top of the stand base 13 in the belt conveyor system for transporting raw materials Through the forward, reverse direction of the conveying belt 11 is applied to prevent meandering.

Here, the roller stand 10, as shown in Figures 1 and 2, is configured to include a mounting bracket 20, the inside holder unit 30, and the outside holder unit 40.

First, the mounting bracket 20 is installed on both sides of the center from the top of the stand base 13 so that the first roller 15 is rotatably mounted.

Here, the mounting bracket 20, as shown in Figure 3, the insertion groove 21 is formed in the upper center rotatably inserted both ends of the first roller 15, the outer surface is mounted The stage 23 is integrally formed to protrude.

In the present embodiment, the inside holder unit 30 rotatably supports one end of the second roller 17, with the first roller 15 therebetween, and the outside of each mounting bracket 20. Are rotatably installed in the width direction of the transfer belt 11, respectively.

The inside holder unit 30 is composed of a first holder 31, the fastening nut 35, which will be described in more detail for each configuration as follows.

First, the first holder 31 is formed with a first seating groove 33 in which one end of each of the second rollers 17 is rotatably inserted in the center of the front end, and a rear end is inserted into the mounting end 23. And rotatably mounted in the width direction of the transfer belt ().

The fastening nut 35 is fastened to a rear end of the first holder 31 protruding to the lower surface of the mounting end 23 to securely fix the first holder 31 to the mounting end 23. .

Here, the first holder 31 may be provided with a washer 37 between the upper and lower surfaces of the mounting end 23, respectively.

That is, the first holder 31 is stably rotated to the mounting end 23 through the fastening nut 35 while the washers 37 are disposed on the upper and lower surfaces of the mounting end 23, respectively. Possibly mounted.

The outside holder unit 40 is rotatably and movable to support the second roller 17 mounted inclined from the stand base 13 together with the inside holder units 30. Are installed at both ends of the

Here, the outer holder unit 40, as shown in Figure 4, is composed of a support frame 41, the second holder 43, and the slot 47.

First, the support frame 41 is mounted perpendicular to both ends of the stand base 13, respectively.

The second holder 43 is mounted through each of the support frames 41, and a second seating groove 45 is formed at the upper center thereof to which the other end of the second roller 17 is inserted.

Here, the second holder 43 is preferably formed to be round in the longitudinal direction of the transfer belt (11).

The slot 47 is connected to the second seating groove 45 on the second holder 43, and the other end of the second roller 17 reciprocates along the longitudinal direction of the moving belt 11. It is formed along the longitudinal direction of the moving belt 11 to move to.

Meanwhile, each of the second rollers 17 may have a bearing 50 interposed at the other end inserted into the slot 47.

Here, the bearing 50 is in rolling contact with the slot 47 so that the other end of the second roller 17 inserted into the slot 47 rotates smoothly along the slot 47.

That is, the outside holder unit 40 configured as described above is movable along the slot 47 while the other end of the second roller 17 is rotatably supported by the second holder 41. In this case, when the load is applied by the raw material introduced into the conveying belt 11, the second roller 17 to which the conveyed conveying belt 11 is in contact with the conveying belt 11 moves in the direction of travel of the conveying belt 11. The transfer belt 11 is guided while being moved.

At this time, since the inside holder unit 30 is rotatably mounted to the mounting end 23, when the other end of the second roller 17 moves on the slot 47, the second roller ( It rotates in the movement direction of 17) to ensure a smooth movement.

Hereinafter, the operation and action of the belt conveyor roller stand according to an embodiment of the present invention configured as described above will be described in detail.

7 is a state diagram of use of the roller stand for the belt conveyor according to an embodiment of the present invention.

Referring to the drawings, when the raw material is put into the left or right side of the conveying belt 11 on the basis of the drawing, the second roller of the side of the second roller 17, the load is applied from the conveying belt 11 17, the other end supported by the second holder 43 of the outer holder unit 40 moves in the forward and backward directions on the slot 47 along the conveying direction of the conveying belt 11, respectively. do.

At this time, one end of the second roller 17 is rotated in the width direction of the transfer belt 11 on the mounting end 23 by the inside holder unit 30, the other end of the second roller 17 is One end of the second roller 17 is supported to move smoothly on the slot 47.

Accordingly, each of the second rollers 17 moves the line contacting portion of the transfer belt 11 through the inside and outside holder units 30 and 40 in the direction in which the transfer belt 11 proceeds. This phenomenon is repeatedly performed on both sides of the conveyance belt 11, thereby preventing meandering when the conveyance belt 11 moves in the advancing direction.

Therefore, according to the belt stand roller stand 10 according to the embodiment of the present invention configured as described above, in the belt conveyor system for loading the raw material and the like into the blast furnace, the transfer belt 11 is determined by the load of the raw material, By moving the second roller 17 on both sides so as to prevent meandering when moving in the reverse direction, damage to the conveying belt 11 and falling of raw materials on the conveying belt 11 can be prevented.

In addition, the operator prevents meandering of the transfer belt 11 without adjusting the second roller 17, thereby preventing a safety accident due to the roller adjustment and improving the operation rate of the belt conveyor system.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It will be understood that various modifications and changes may be made without departing from the scope of the appended claims.

10 roller stand 11: conveying belt
13: stand base 15: first roller
17: second roller 20: mounting bracket
21: insertion groove 23: mounting end
30: inside holder unit 31: first holder
33: first seating groove 35: fastening nut
37: washer 40: outside holder unit
41: support frame 43: second holder
45: second seating groove 47: slot
50: Bearing

Claims (5)

In the belt conveyor system for transporting raw materials to prevent meandering when the transfer belt is forward and backward through the first and second rollers installed on the upper part of the stand base,
Mounting brackets installed on upper sides of the stand base to rotatably mount the first roller;
An inside holder unit rotatably supporting one end of the second roller and rotatably installed in the width direction of the transfer belt on an outer side of each mounting bracket; And
An outside holder unit installed at both ends of the stand base so as to rotatably and moveably support the second roller mounted inclined from the stand base together with the inside holder units;
Roller stand for the belt conveyor comprising a. The method of claim 1,
The mounting bracket
Insertion grooves are formed in the upper center to be rotatably inserted at both ends of the first roller, the outer side of the belt conveyor roller stand characterized in that the mounting end is integrally formed. The method of claim 2,
The inside holder unit is
A first holder in which one end of each of the second rollers is rotatably inserted in a center of the front end, and a rear end is inserted into the mounting end and rotatably mounted in the width direction of the transfer belt; And
A fastening nut fastened to a rear end of the first holder to rotatably fix the first holder to the mounting end;
Roller stand for the belt conveyor, characterized in that consisting of. The method of claim 1,
The outside holder unit
Support frames vertically mounted at both ends of the stand base;
A second holder mounted through each of the support frames and having a second seating groove formed therein, into which the other end of the second roller is inserted; And
A slot connected to the second seating groove on the second holder and formed along the longitudinal direction of the movable belt such that the other end of the second roller is reciprocated along the longitudinal direction of the movable belt;
Roller stand for the belt conveyor, characterized in that consisting of. The method of claim 4, wherein
The second holder
A roller stand for a belt conveyor, characterized in that it is formed rounded in the longitudinal direction of the conveying belt.
KR1020100135352A 2010-12-27 2010-12-27 Roller stand for belt conveyor KR101289416B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100135352A KR101289416B1 (en) 2010-12-27 2010-12-27 Roller stand for belt conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100135352A KR101289416B1 (en) 2010-12-27 2010-12-27 Roller stand for belt conveyor

Publications (2)

Publication Number Publication Date
KR20120073551A true KR20120073551A (en) 2012-07-05
KR101289416B1 KR101289416B1 (en) 2013-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100135352A KR101289416B1 (en) 2010-12-27 2010-12-27 Roller stand for belt conveyor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160076221A (en) * 2014-12-22 2016-06-30 주식회사 포스코 Apparatus for controling meander of conveyer belt

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200374689Y1 (en) * 2004-10-30 2005-02-02 서석호 Stand structure for belt conveyer roller
KR100991461B1 (en) 2008-04-17 2010-11-04 주식회사대상 Roller of carrier roller stand for preventing the conveyor belt from meandering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160076221A (en) * 2014-12-22 2016-06-30 주식회사 포스코 Apparatus for controling meander of conveyer belt

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Publication number Publication date
KR101289416B1 (en) 2013-07-24

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