KR101424426B1 - Shock absorber for belt conveyer - Google Patents

Shock absorber for belt conveyer Download PDF

Info

Publication number
KR101424426B1
KR101424426B1 KR1020120057841A KR20120057841A KR101424426B1 KR 101424426 B1 KR101424426 B1 KR 101424426B1 KR 1020120057841 A KR1020120057841 A KR 1020120057841A KR 20120057841 A KR20120057841 A KR 20120057841A KR 101424426 B1 KR101424426 B1 KR 101424426B1
Authority
KR
South Korea
Prior art keywords
case
supporting
guide
piece
moving piece
Prior art date
Application number
KR1020120057841A
Other languages
Korean (ko)
Other versions
KR20130134379A (en
Inventor
김영식
Original Assignee
현대제철 주식회사
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 현대제철 주식회사 filed Critical 현대제철 주식회사
Priority to KR1020120057841A priority Critical patent/KR101424426B1/en
Publication of KR20130134379A publication Critical patent/KR20130134379A/en
Application granted granted Critical
Publication of KR101424426B1 publication Critical patent/KR101424426B1/en

Links

Images

Abstract

Disclosed is a shock absorber for a belt conveyor. The belt conveyor comprises: a variable supporting portion for rotatably supporting both sides of the conveying roller and adjusting the height of the conveying roller; a case portion which is fixed to the frame portion to surround the lower portion of the variable supporting portion; And a cushioning member for elastically supporting the lower side.

Description

[0001] SHOCK ABSORBER FOR BELT CONVEYER [0002]
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shock absorber for a belt conveyor, and more particularly, to a shock absorber for a belt conveyor capable of absorbing an impact caused by a fall of a conveyed article to thereby reduce damage to the roller member.
Generally, a belt conveyor is a device for conveying a large amount of conveyed matter by a belt supported by a plurality of rollers, and is mainly used for a conveying device and an automation line.
Belt conveyors are also used in the steel industry to transport raw materials such as iron ore and coal.
Drive rollers are provided on both sides of the belt member for transporting the transported goods, and a plurality of roller members are provided below the belt member located between the drive rollers.
BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 2010-0118014 (published on November 11, 2010, entitled "Belt Conveyor").
An object of the present invention is to provide a shock absorber for a belt conveyor capable of absorbing impacts due to falling articles to be conveyed and reducing breakage of the roller member.
A shock absorber for a belt conveyor according to the present invention comprises: a variable support portion that rotatably supports both sides of a conveying roller and adjusts the height of the conveyor roller; a case portion that is fixed to the frame portion to surround the lower portion of the variable support portion; And a cushioning member for elastically supporting the lower side of the variable supporting portion.
The variable support portion includes: a support piece for supporting a rotation shaft provided on both sides of the conveying roller; an extension bolt extending downward from the support piece and having a male screw formed on the outer side; And a locking nut which is located on the upper side and the lower side of the moving piece and is fastened to the extending bolt to restrain movement of the moving piece.
It is preferable that the case portion includes a case body having a connection hole to which the support piece is to be moved and a lower side to be opened to assemble the movable piece, and a base member to support the lower portion of the buffer member and shield the lower side of the case body.
In addition, the present invention preferably further includes a guide portion for guiding the moving piece to be moved up and down along the case portion.
It is preferable that the guide portion includes a guide protrusion protruding from the side of the moving piece facing the case portion and a guide groove portion forming a groove into which the guide protrusion is inserted in the longitudinal direction of the case portion.
The shock absorber for a belt conveyor according to the present invention absorbs an impact due to falling of a conveyed object from a buffer member to prevent breakage of the conveying roller, thereby reducing maintenance cost.
In addition, since the height of the conveying roller can be adjusted only by the operation of the lock nut and the extension bolt, the conveying roller can be moved to the lower side of the belt member and the conveying roller can be easily replaced.
1 is a perspective view schematically showing a state in which a shock absorber for a belt conveyor according to an embodiment of the present invention is installed.
2 is a perspective view illustrating an exploded view of a shock absorber for a belt conveyor according to an embodiment of the present invention.
3 is a front view schematically showing a state in which a shock absorber for a belt conveyor according to an embodiment of the present invention is installed.
4 is a front view schematically showing a state in which a shock is absorbed while the buffer member according to an embodiment of the present invention is compressed.
5 is a front view schematically showing a state in which the height of a variable support portion is adjusted to replace a transport roller according to an embodiment of the present invention.
6 is a perspective view illustrating a moving piece and a buffer member according to an embodiment of the present invention.
Hereinafter, an embodiment of a shock absorber for a belt conveyor according to the present invention will be described with reference to the accompanying drawings. For convenience of explanation, a buffering device for a belt conveyor installed in a steel factory is taken as an example. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.
FIG. 1 is a perspective view schematically showing a state in which a shock absorber for a belt conveyor according to an embodiment of the present invention is installed, FIG. 2 is a perspective view illustrating an exploded view of a shock absorber for a belt conveyor according to an embodiment of the present invention, FIG. 3 is a front view schematically showing a state in which a shock absorber for a belt conveyor according to an embodiment of the present invention is installed. FIG. 4 is a schematic FIG. 5 is a front view schematically showing a state in which the height of a variable support unit is adjusted to change a transport roller according to an exemplary embodiment of the present invention, and FIG. 6 is a front view A moving piece and a buffer member.
1 to 3, a shock absorber 1 for a belt conveyor according to an embodiment of the present invention includes a variable support portion (not shown) for rotatably supporting both sides of a conveying roller 16, A case 30 which is fixed to the frame portion 19 and which surrounds the lower portion of the variable support portion 20 and a cushioning member 30 which is provided inside the case portion 30 and elastically supports the lower side of the variable support portion 20, (50).
Feeds 70 such as iron ore and coal used in steel mills are conveyed along belt conveyor 10.
The belt member 12 of the belt conveyor 10 is installed in an endless track manner and a conveying roller 16 is provided below the belt member 12 to support the belt member 12.
The conveying roller 16 includes a roller body 17 formed in a cylindrical shape and supporting the belt member 12 and a rotary shaft 18 projecting to both sides of the roller body 17.
Both sides of the conveying roller 16 are rotatably mounted on the variable supporting portion 20 and the variable supporting portion 20 is fixed to the frame portion 19 provided in the lateral direction of the belt conveyor 10 .
The variable supporting portion 20 can be deformed into various shapes within a technical concept of supporting both sides of the conveying roller 16 in a rotatable manner and varying the height at which the conveying roller 16 is supported up and down.
The variable supporting portion 20 according to one embodiment includes a supporting piece 22 for supporting a rotary shaft 18 provided on both sides of the conveying roller 16 and a supporting piece 22 extending downward And an extension bolt 26 formed with an external thread on its outer side.
Above the support pieces 22 provided on both sides of the conveying roller 16, there is provided a mounting groove 24 in which the rotary shaft 18 is rotatably seated.
A male thread is formed on the outside of the extension bolt 26 extending to the lower side of the support piece 22. The extension bolt 26 passes through the movement piece 28 which moves up and down from the inside of the case part 30 Respectively.
The moving piece 28 is provided in the horizontal direction inside the case part 30. The extending bolt 26 penetrates in the longitudinal direction of the moving piece 28 and is fastened to the lock nut 29. [
The lock nut 29 is located on the upper side and the lower side of the moving piece 28. The lock nut 29 is fastened to the extending bolt 26 with the moving piece 28 interposed therebetween, .
The case portion 30 that covers the lower portion of the variable supporting portion 20 and is fixed to the frame portion 19 may be formed in various shapes within the technical concept of forming the inner space in which the moving pieces 28 are moved up and down.
The casing unit 30 according to the embodiment includes a case body 32 having a connection hole 33 on which the support piece 22 is moved and an opening on the lower side to assemble the movement piece 28, And a base member 35 for supporting the lower portion of the member 50 and shielding the lower side of the case body 32.
A connecting hole 33 for moving the supporting piece 22 is formed on the upper side of the case body 32. An extension bolt 26 and a moving piece 28 and a cushioning member 50 ) Are installed.
The lower side of the case part 30 is opened to form a space into which the moving piece 28 and the like are drawn. The lower side of the case part 30 is shielded by the base member 35.
The moving piece 28 is moved up and down along the space formed inside the case part 30. The up and down movement of the moving piece 28 is guided by the guide part 40. [
The guide portion 40 according to one embodiment includes the guide protrusion 42 projecting from the side surface of the moving piece 28 facing the case portion 30 and the guide protrusion 42 in the longitudinal direction of the case portion 30. [ And a guide groove portion 44 for forming a groove into which the guide portion 44 is inserted.
The guide protrusions 42 protrude from both sides of the moving piece 28 facing the case body 32 and are inserted into the guide groove portions 44.
The guide groove 44 forms a long hole or groove on both sides of the case body 32 in the vertical direction to guide the guide protrusion 42 up and down.
On the other hand, a cushioning member 50 provided inside the case portion 30 and elastically supporting the lower side of the variable supporting portion 20 is provided between the moving piece 28 and the base member 35.
The cushioning member 50 according to one embodiment uses a coil spring having excellent price performance.
As shown in Figs. 2 and 6, the buffer guide portion 60 is provided on the upper side and the lower side of the buffer member 50 so that the buffer member 50 can be stretched and shrunk stably.
The buffer guide portion 60 according to the embodiment has the first projecting portion 62 projecting in a pipe shape below the moving piece 28 and the second projecting portion 64 projecting upward from the base member 35 .
The first projecting portion 62 and the second projecting portion 64 are drawn into the cushioning member 50 to support the cushioning member 50 so that the cushioning member 50 can be stretched or shrunk stably.
Hereinafter, the operation of the shock absorber 1 for a belt conveyor according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in Figs. 1 and 3, when the conveyed object 70 is conveyed along the belt member 12, the cushioning member 50 elastically supports the lower portion of the moving piece 28.
Therefore, the conveying roller 16, which is rotatably supported by the supporting piece 22, which is moved up and down like the moving piece 28, remains in contact with the belt member 12, so that the movement of the belt member 12 is stable ≪ / RTI >
4, an impact is applied to the conveying roller 16 that supports the lower portion of the belt member 12 when the conveyed object 70 falls downward on the belt member 12.
In this case, since the cushioning member 50 compresses and absorbs the impact transmitted to the conveying roller 16, it is possible to reduce the breakage of the conveying roller 16 and reduce the maintenance cost.
As shown in Fig. 5, when the replacement of the conveying roller 16 is performed, the lock nut 29 is released and the extension bolt 26 and the support piece 22 are moved downward.
When the support pieces 22 are moved downward, the conveying rollers 16 supported on both sides by the support pieces 22 are also moved downward to be spaced apart from the belt members 12.
The conveying roller 16 spaced apart from the belt member 12 is lifted up from the supporting piece 22, and then the other conveying roller 16 is replaced.
3, after the extension bolts 26 and the support pieces 22 are moved upward, the lock nuts 29 are fastened to the extension bolts 26, So as to maintain the state of contact with the lower side of the base 12.
According to the above-described configuration, the shock absorber 1 for a belt conveyor according to the embodiment absorbs the shock due to the fall of the conveyed object 70 by the cushioning member 50, thereby preventing the breakage of the conveying roller 16 So that the maintenance cost can be reduced.
The height of the conveying roller 16 can be adjusted only by the operation of the lock nut 29 and the extension bolt 26 so that the conveying roller 16 is moved to the lower side of the belt member 12, The work can be easily performed.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.
Also, although a shock absorber for a belt conveyor installed in a steel plant has been described as an example, the shock absorber for a belt conveyor according to the present invention may also be used in other factories using a belt conveyor.
Accordingly, the true scope of protection of the present invention should be defined by the claims.
1: Shock absorber for belt conveyor
10: belt conveyor 12: belt member
16: Feed roller 17: Roller body
18: rotation shaft 19: frame part
20: variable support portion 22:
24: mounting groove 26: extension bolt
28: Movement piece 29: Lock nut
30: Case portion 32: Case body
33: connecting hole 35: base member
40: guide portion 42: guide projection
44: guide groove 50: buffer member
60: buffer guide 62: first protrusion
64: second protrusion 70:

Claims (5)

  1. A variable supporting portion 20 rotatably supporting both sides of the conveying roller 16 and adjusting the height of the conveying roller 16;
    A case part 30 surrounding a lower portion of the variable support part 20 and fixed to the frame part 19; And
    And a cushioning member (50) provided inside the case part (30) and elastically supporting the lower side of the variable support part (20)
    The variable supporting portion 20 includes a supporting piece 22 for supporting a rotary shaft 18 provided on both sides of the conveying roller 16;
    An extension bolt 26 extending downward from the support piece 22 and having a male thread formed on an outer side thereof;
    A moving piece 28 which is vertically moved from the inside of the case part 30 and through which the extension bolt 26 is longitudinally passed; And
    And a lock nut (29) positioned above and below the moving piece (28) and fastened to the extending bolt (26) to restrain movement of the moving piece (28)
    The case 30 includes a case body 32 having a connecting hole 33 on which the supporting piece 22 is moved and an opening on the lower side to assemble the moving piece 28; And
    And a base member (35) for supporting the lower portion of the buffer member (50) and shielding the lower side of the case body (32)
    Further comprising a guide portion (40) for guiding the moving piece (28) to be moved up and down along the case portion (30)
    The guide portion 40 includes a guide protrusion 42 protruding from a side surface of the moving piece 28 facing the case portion 30; And
    And a guide groove part (44) forming a groove into which the guide protrusion (42) is inserted in the longitudinal direction of the case part (30)
    Further comprising a buffer guide portion (60) provided above and below the buffer member (50) so that the buffer member (50) can be stretched or shrunk stably,
    The buffer guide portion (60) includes a first protrusion (62) protruding in a pipe shape below the moving piece (28); And
    And a second protrusion (64) protruding upward from the base member (35).
  2. delete
  3. delete
  4. delete
  5. delete
KR1020120057841A 2012-05-31 2012-05-31 Shock absorber for belt conveyer KR101424426B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120057841A KR101424426B1 (en) 2012-05-31 2012-05-31 Shock absorber for belt conveyer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120057841A KR101424426B1 (en) 2012-05-31 2012-05-31 Shock absorber for belt conveyer

Publications (2)

Publication Number Publication Date
KR20130134379A KR20130134379A (en) 2013-12-10
KR101424426B1 true KR101424426B1 (en) 2014-07-31

Family

ID=49982008

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120057841A KR101424426B1 (en) 2012-05-31 2012-05-31 Shock absorber for belt conveyer

Country Status (1)

Country Link
KR (1) KR101424426B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200008789A (en) * 2018-07-17 2020-01-29 현대제철 주식회사 Belt conveyor
KR20210065271A (en) 2019-11-26 2021-06-04 한국철도기술연구원 Impact absorbing apparatus of conveyor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104477598A (en) * 2014-12-09 2015-04-01 苏州互强工业设备有限公司 Conveyor line with damping device
CN105923343A (en) * 2016-03-31 2016-09-07 苏州亚思科精密数控有限公司 Pressure-type tray roller rack
CN107934494B (en) * 2017-11-23 2019-06-18 江苏雨燕模业科技有限公司 A kind of blanking output mechanism based on automobile die processing
KR102224868B1 (en) * 2019-05-22 2021-03-05 현대제철 주식회사 Belt conveyor apparatus
KR102093479B1 (en) * 2019-12-06 2020-03-25 김용석 Workpiece conveying device
KR102093782B1 (en) * 2019-12-21 2020-03-26 양재현 mixing apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960005016U (en) * 1994-07-26 1996-02-16 Conveyor Stand with Shock Absorber
KR20030042995A (en) * 2001-11-26 2003-06-02 주식회사 포스코 An apparatus for preventing belt of conveyor from leaning
JP2005335939A (en) * 2004-05-31 2005-12-08 Bridgestone Corp Vertical split detecting device of conveyer belt

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960005016U (en) * 1994-07-26 1996-02-16 Conveyor Stand with Shock Absorber
KR20030042995A (en) * 2001-11-26 2003-06-02 주식회사 포스코 An apparatus for preventing belt of conveyor from leaning
JP2005335939A (en) * 2004-05-31 2005-12-08 Bridgestone Corp Vertical split detecting device of conveyer belt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200008789A (en) * 2018-07-17 2020-01-29 현대제철 주식회사 Belt conveyor
KR102110660B1 (en) * 2018-07-17 2020-05-13 현대제철 주식회사 Belt conveyor
KR20210065271A (en) 2019-11-26 2021-06-04 한국철도기술연구원 Impact absorbing apparatus of conveyor

Also Published As

Publication number Publication date
KR20130134379A (en) 2013-12-10

Similar Documents

Publication Publication Date Title
KR101424426B1 (en) Shock absorber for belt conveyer
KR20130046564A (en) Tripper
KR101399884B1 (en) Chute for belt conveyor
KR101411843B1 (en) Apparatus for detecting damage of belt conveyor
KR101424454B1 (en) Tension weight for belt conveyor
KR101209036B1 (en) A manual transit trolley with a shock-absorbing device
KR101424427B1 (en) Cleaner device for belt conveyor
KR101606977B1 (en) Preventing device of abrasion for chute
KR20070064203A (en) Belt conveyor
KR20130110500A (en) Apparatus for adjusting serpentine moving of belt conveyer
CN208979735U (en) A kind of numer centre automatic delivering belt
KR20180126967A (en) Belt conveyor
CN105438876A (en) Conveying limit mechanism of bag making machine
KR101225731B1 (en) Sensing device of belt conveyor
KR101842164B1 (en) Cleaning apparatus for belt
KR20140056578A (en) Sensing device for damage of belt conveyor
KR20200032370A (en) Belt conveyor
KR101938066B1 (en) Belt conveyor
KR101291548B1 (en) Belt conveyor
KR20010060708A (en) Bumpering apparatus of conveyor belt
KR20140098884A (en) Chute for belt conveyor
KR101207766B1 (en) Conveyor
KR101129284B1 (en) Belt conveyor
KR101720247B1 (en) Apparatus for preventing the damage of a coveyor
KR101424467B1 (en) Shock absorbing device of belt for tripper

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee