CN114261689A - Belt conveyor - Google Patents
Belt conveyor Download PDFInfo
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- CN114261689A CN114261689A CN202210002784.6A CN202210002784A CN114261689A CN 114261689 A CN114261689 A CN 114261689A CN 202210002784 A CN202210002784 A CN 202210002784A CN 114261689 A CN114261689 A CN 114261689A
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- belt
- roller
- conveyor
- rollers
- clamping
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- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000010837 adhesive waste Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a belt conveyor which comprises a rack, a roller assembly, a conveying belt and a belt turning device, wherein the roller assembly comprises a plurality of rollers, the rollers are arranged at intervals along the length direction of the rack, the conveying belt is of a closed Mobius ring structure, the conveying belt is arranged around the roller assembly and is driven by the rollers to rotate, the conveying belt can turn over in the rotating process, the belt turning device is arranged on the rack, and the belt turning device is used for guiding the conveying belt so as to enable the conveying belt to be in smooth transition in the turning process. The belt conveyor provided by the embodiment of the invention avoids serious abrasion of the conveyor belt, prolongs the service life of the conveyor belt, reduces the operation cost of the belt conveyor, and reduces the pollution of waste rubber belts to the environment.
Description
Technical Field
The invention relates to the technical field of material transportation, in particular to a belt conveyor.
Background
The conveyor belt usually accounts for more than 30% of the cost of the belt conveyor and is a vulnerable component, so the service life of the conveyor belt is of great importance to the cost of the belt conveyor. In the related technology, a common belt conveyor belt is usually driven and redirected by a plurality of rollers in a winding way, but the inner surface and the outer surface of the belt are always determined, the upper side of the upper belt surface of the belt is always in frictional contact with materials, and after redirection, the outer side of the belt is in frictional contact with a return idler when passing through the lower belt surface in a winding way, so that the outer side of the belt is seriously abraded, the inner side of the belt is weaker in abrasion, the abrasion is uneven, and the service life of the belt is seriously influenced.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the invention provides a belt conveyor capable of prolonging the service life of a conveying belt.
The belt conveyor comprises a rack, a roller assembly, a conveying belt and a belt turning device, wherein the roller assembly comprises a plurality of rollers, the rollers are arranged at intervals along the length direction of the rack, the conveying belt is of a closed Mobius ring structure, the conveying belt is arranged around the roller assembly and driven by the rollers to rotate, the conveying belt can turn over in the rotating process, the belt turning device is arranged on the rack, and the belt turning device is used for guiding the conveying belt so as to enable the conveying belt to be in smooth transition in the turning process.
According to the belt conveyor provided by the embodiment of the invention, the butt joint mode of the conveyor belt is changed, so that the inner side belt surface and the outer side belt surface can be alternately utilized in the running process of the conveyor belt, the two side surfaces are uniformly abraded, the serious abrasion of the conveyor belt is avoided, the service life of the conveyor belt is prolonged, the operation cost of the belt conveyor is reduced, and the pollution of waste adhesive tapes to the environment is reduced.
In some embodiments, the conveying belt comprises a conveying part and an overturning part which are connected, at least part of the conveying part is horizontally arranged for conveying materials, the overturning part is spiral, and the conveying part is converted into the overturning part and overturned after entering the belt overturning device.
In some embodiments, the tape flipping device comprises:
the clamping pieces comprise two oppositely arranged clamping rollers, the two clamping rollers are clamped on two sides of the conveying belt, and the clamping pieces are arranged at intervals along the length direction of the rack;
the guide pieces comprise at least one guide roller, the guide rollers are in contact with the conveying belt to guide the conveying belt, and the guide pieces are arranged at intervals along the length direction of the rack.
In some embodiments, the clamping members include a first clamping member, a second clamping member and a third clamping member which are sequentially arranged at intervals along the length direction of the frame, the clamping rollers of the first clamping member and the third clamping member are arranged along the horizontal direction, and the clamping rollers of the second clamping member are arranged along the vertical direction.
In some embodiments, the guide part includes along the length direction interval arrangement first guide part and second guide part of frame, first guide part is located between first holder and the second holder, the second guide part is located between the second holder and the third holder, the guide roller axis direction of first guide part is 45 or 135 with the contained angle of horizontal direction, the guide roller axis direction of second guide part is 45 or 135 with the contained angle of horizontal direction.
In some embodiments, the roller assembly comprises a driving roller and a driven roller, the driving roller and the driven roller are respectively arranged at two ends of the machine frame in the length direction, and the driving roller is suitable for being connected with a driving piece.
In some embodiments, the belt conveyor further comprises:
the upper carrier rollers are in contact with the lower surface of the conveying belt on the upper layer, and the upper carrier rollers are arranged at intervals along the length direction of the rack;
the lower supporting rollers are in contact with the lower surface of the conveying belt located on the lower layer, and the lower supporting rollers are arranged at intervals along the length direction of the rack.
In some embodiments, the belt overturning device is located between two adjacent lower supporting rollers, or the belt overturning device is located between the lower supporting roller and any roller of the roller assembly.
In some embodiments, the belt conveyor further comprises a lifting roller connected to the frame and disposed on both sides of the lower supporting roller in a length direction of the frame.
In some embodiments, the belt conveyor further comprises a tensioning device, the tensioning device comprises a tensioning roller and a counterweight connected with the tensioning roller, the conveying belt is in contact with the tensioning roller, and the tensioning roller tensions the conveying belt under the action of the counterweight.
Drawings
Fig. 1 is a schematic view of a belt conveyor of an embodiment of the present invention.
Fig. 2 is a schematic view of a conveyor belt of the belt conveyor according to the embodiment of the present invention.
Fig. 3 is a schematic view of a belt reversing device of the belt conveyor according to the embodiment of the invention.
Fig. 4 is a schematic view of a first clamp of the belt conveyor according to the embodiment of the present invention.
Fig. 5 is a schematic view of a second clamp of the belt conveyor of the embodiment of the present invention.
Fig. 6 is a schematic view of a third clamp of the belt conveyor according to the embodiment of the present invention.
Fig. 7 is a schematic view of a first guide of the belt conveyor of the embodiment of the present invention.
Fig. 8 is a schematic view of a second guide of the belt conveyor of the embodiment of the present invention.
Reference numerals:
the belt conveyor 100 is provided with a belt conveyor,
a conveyor belt 1, a conveying part 11, a turning part 12,
the tape flipping device 2, the first clamping member 21, the clamping roller 211, the second clamping member 22, the third clamping member 23, the first guide member 24, the guide roller 241, the second guide member 25,
the number of the driving roller 31, the driven roller 32,
an upper supporting roller 4 is arranged on the upper supporting roller,
the lower supporting roller (5) is arranged on the lower supporting roller,
the lifting roller (6) is lifted,
a tension roller 71 and a counterweight 72.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A belt conveyor 100 according to an embodiment of the present invention will be described below with reference to the drawings.
As shown in fig. 1, a belt conveyor 100 according to an embodiment of the present invention includes a frame, a roller assembly, a conveyor belt 1, and a belt reversing device 2, wherein the roller assembly includes a plurality of rollers, the rollers are arranged at intervals along a length direction of the frame, the number of the rollers is at least two, and at least one of the rollers is connected to a driving member such as a motor to drive the rollers 31 to rotate.
As shown in fig. 2, the conveyor belt 1 is a closed ring, and the conveyor belt 1 in the embodiment of the present invention is a mobius ring structure, that is, when the conveyor belt 1 is processed, any one of the joints at the two ends of the conveyor belt 1 is turned over by 180 ° and then connected with the other joint to form a closed loop, the conveyor belt 1 is disposed around the roller assembly and driven by the rollers to rotate so as to convey the material, because the conveyor belt 1 is the mobius ring structure, during the rotation process, the inner side belt surface and the outer side belt surface of the conveyor belt 1 can be turned over, and the conveyor belt 1 is turned over once every two revolutions, and twice turning is completed every two revolutions, and the conveyor belt 1 returns to the initial state again.
Turn over belting 2 and establish in the frame, turn over belting 2 and be used for leading so that conveyer belt 1 at the mild transition of upset in-process to conveyer belt 1, prevent that conveyer belt 1 from appearing the fold that dies at the upset in-process, lead to unable normal upset.
According to the belt conveyor 100 provided by the embodiment of the invention, by changing the butt joint mode of the conveyor belt 1, the inner side belt surface and the outer side belt surface can be alternately utilized in the running process of the conveyor belt 1, the two side surfaces are uniformly abraded, the serious abrasion of the conveyor belt 1 is avoided, the service life of the conveyor belt 1 is prolonged, the operation cost of the belt conveyor 100 is reduced, and the pollution of waste rubber belts to the environment is reduced.
As shown in fig. 2, in some embodiments, the conveyor belt 1 includes a conveying portion 11 and an overturning portion 12 connected to each other, at least a part of the conveying portion 11 is horizontally arranged for conveying materials, the conveying portion 11 specifically includes a horizontal portion of the conveyor belt 1 located at an upper layer and a lower layer, and also includes curved portions at two ends, the overturning portion 12 is spiral, and a portion of the conveyor belt 1 excluding the conveying portion 11 is the overturning portion 12.
The conveying unit 11 and the reversing unit 12 are not always constant, but are always changed along with the rotation of the conveyor belt 1, and the conveying unit 11 is switched to the reversing unit 12 and reversed after entering the reversing device 2, and the reversing unit 12 is switched to the conveying unit 11 after leaving the reversing device 2.
As shown in fig. 3, the belt reversing device 2 includes a plurality of clamping members and a plurality of guiding members, which are different in structure but function as guides.
Specifically, the clamping piece includes two opposite arrangement's clamping roller 211, and two clamping roller 211 all link to each other with the frame, and two clamping roller 211 press from both sides of establishing at conveyer belt 1, and a plurality of clamping pieces are arranged along the length direction interval of frame, and the angle of the clamping roller 211 of different clamping pieces is different. The guide member includes at least one guide roller 241, the guide roller 241 contacts with the conveyer belt 1 in order to guide the conveyer belt 1, a plurality of guide members are arranged along the length direction interval of frame, the angle of the guide roller 241 of different guide members is different, a plurality of clamping members and a plurality of guide members cooperate in order to play the guide effect to the conveyer belt 1.
As shown in fig. 4 to 6, in some embodiments, the clamping members include a first clamping member 21, a second clamping member 22 and a third clamping member 23 which are sequentially arranged at intervals along the length direction of the frame, the first clamping member 21 and the third clamping member 23 are respectively located at two ends of the belt turning device 2, the clamping rollers 211 of the first clamping member 21 and the third clamping member 23 are both arranged along the horizontal direction, the second clamping member 22 is located between the first clamping member 21 and the third clamping member 23, and the clamping rollers 211 of the second clamping member 22 are arranged along the vertical direction.
As shown in fig. 7 and 8, the guide members include a first guide member 24 and a second guide member 25 arranged at an interval along the length direction of the frame, the first guide member 24 is positioned between the first clamping member 21 and the second clamping member 22, the second guide member 25 is positioned between the second clamping member 22 and the third clamping member 23, the axial direction of the guide roller 241 of the first guide member 24 is at an angle of 45 ° or 135 ° to the horizontal direction, and the axial direction of the guide roller 241 of the second guide member 25 is at an angle of 45 ° or 135 ° to the horizontal direction.
From this, conveyer belt 1 gets into the device 2 of turning over through first holder 21, and the initial condition of conveyer belt 1 is the level, turns over to 45 when first guide 24, turns over to 90 when passing through second holder 22, turns over to 135 when passing through second guide 25, turns over 180 when passing through third holder 23, accomplishes a upset action, exchanges medial surface and lateral surface.
In some embodiments, the roller assembly includes a driving roller 31 and a driven roller 32, the driving roller 31 and the driven roller 32 are respectively disposed at two ends of the machine frame in the length direction, the conveyer belt 1 is wound on the driving roller 31 and the driven roller 32, the driving roller 31 is adapted to be connected to a driving member such as a motor, and the driving roller 31 drives the driven roller 32 and the conveyer belt 1 to rotate.
In some embodiments, the belt conveyor 100 further includes a plurality of upper idlers 4 and a plurality of lower idlers 5, the upper idlers 4 and the lower idlers 5 are connected to the frame, the upper idlers 4 are in contact with the lower surface of the conveyor belt 1 located on the upper layer, the plurality of upper idlers 4 are arranged at intervals in the length direction of the frame, the lower idlers 5 are in contact with the lower surface of the conveyor belt 1 located on the lower layer, and the plurality of lower idlers 5 are arranged at intervals in the length direction of the frame.
The upper supporting roller 4 is used for supporting the upper layer of the conveying belt 1, and the lower supporting roller 5 is used for supporting the lower layer of the conveying belt 1, so that the conveyor cannot normally run due to the fact that materials are too heavy.
The belt overturning device 2 is positioned between two adjacent lower supporting rollers 5, or the belt overturning device 2 is positioned between the lower supporting rollers 5 and any roller of the roller assembly. Preferably, the belt overturning device 2 is located between two adjacent lower supporting rollers 5, and thus the belt overturning device 2 is integrally located at the lower layer position of the conveying belt 1, and the influence on the normal conveying of the upper layer conveying belt 1 can not be caused.
The belt conveyor 100 further comprises lifting rollers 6, the lifting rollers 6 are connected with the frame and are arranged on two sides of the lower carrier roller 5 in the length direction of the frame, in other words, the lifting rollers 6 are positioned at two ends of the lower layer conveyor belt 1, and the lifting rollers 6 are used for lifting the height of the lower layer conveyor belt 1, so that the sag of the conveyor belt 1 does not exceed a certain limit, and the conveyor belt 1 can run stably.
In some embodiments, the belt conveyor 100 further comprises a tensioning device, the tensioning device comprises three tensioning rollers 71 and a counterweight 72 connected with the tensioning rollers 71, two tensioning rollers 71 are located at the same height with the lower supporting roller 5, the other tensioning roller 71 is located between the two tensioning rollers 71, the middle tensioning roller 71 is in contact with the upper surface of the lower layer conveyor belt 1, and the tensioning rollers 71 tension the conveyor belt 1 under the action of the counterweight 72, so that the loosening of the conveyor belt 1 is prevented, and the reliability of the belt conveyor 100 is improved.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A belt conveyor, comprising:
a frame;
a roller assembly including a plurality of rollers arranged at intervals along a length direction of the frame,
the conveying belt is of a closed Mobius ring structure, is arranged around the roller assembly and is driven by the rollers to rotate, and can turn over in the rotating process;
the belt turning device is arranged on the rack and used for guiding the conveying belt so that the conveying belt is in gentle transition in the turning process.
2. The belt conveyor of claim 1, wherein the conveyor belt comprises a conveyor section and an inversion section connected, at least a portion of the conveyor section being horizontally disposed for conveying material, the inversion section being helical, the conveyor section being converted into the inversion section and inverted after entering the belt inverting device.
3. The belt conveyor of claim 1, wherein the belt reversing device comprises:
the clamping pieces comprise two oppositely arranged clamping rollers, the two clamping rollers are clamped on two sides of the conveying belt, and the clamping pieces are arranged at intervals along the length direction of the rack;
the guide pieces comprise at least one guide roller, the guide rollers are in contact with the conveying belt to guide the conveying belt, and the guide pieces are arranged at intervals along the length direction of the rack.
4. The belt conveyor of claim 3, wherein the clamping members comprise a first clamping member, a second clamping member and a third clamping member which are arranged at intervals in sequence along the length direction of the frame, the clamping rollers of the first clamping member and the third clamping member are arranged along the horizontal direction, and the clamping rollers of the second clamping member are arranged along the vertical direction.
5. The belt conveyor of claim 3, wherein the guide member comprises a first guide member and a second guide member arranged at intervals along the length direction of the frame, the first guide member is located between the first clamping member and the second clamping member, the second guide member is located between the second clamping member and the third clamping member, the axis direction of the guide roller of the first guide member is at an angle of 45 ° or 135 ° to the horizontal direction, and the axis direction of the guide roller of the second guide member is at an angle of 45 ° or 135 ° to the horizontal direction.
6. The belt conveyor of claim 1, wherein the roller assembly comprises a driving roller and a driven roller, the driving roller and the driven roller are respectively arranged at two ends of the frame in the length direction, and the driving roller is suitable for being connected with a driving piece.
7. The belt conveyor of claim 1, further comprising:
the upper carrier rollers are in contact with the lower surface of the conveying belt on the upper layer, and the upper carrier rollers are arranged at intervals along the length direction of the rack;
the lower supporting rollers are in contact with the lower surface of the conveying belt located on the lower layer, and the lower supporting rollers are arranged at intervals along the length direction of the rack.
8. The belt conveyor of claim 7, wherein the turn-over device is located between two adjacent lower idler rollers, or between the lower idler roller and any roller of the roller assembly.
9. The belt conveyor according to claim 7, further comprising a lift roller connected to the frame and provided on both sides of the lower carrier roller in a length direction of the frame.
10. The belt conveyor of claim 1, further comprising a tensioning device, wherein the tensioning device comprises a tensioning roller and a counterweight connected with the tensioning roller, the conveyor belt is in contact with the tensioning roller, and the tensioning roller tensions the conveyor belt under the action of the counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002784.6A CN114261689A (en) | 2022-01-04 | 2022-01-04 | Belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002784.6A CN114261689A (en) | 2022-01-04 | 2022-01-04 | Belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114261689A true CN114261689A (en) | 2022-04-01 |
Family
ID=80832344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210002784.6A Pending CN114261689A (en) | 2022-01-04 | 2022-01-04 | Belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114261689A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406966Y (en) * | 1999-11-03 | 2000-11-22 | 刘宗洲 | Double carrying belt conveyor |
| CN202953403U (en) * | 2012-12-04 | 2013-05-29 | 力博重工科技股份有限公司 | 45-degree belt reversing device |
| CN202953437U (en) * | 2012-12-04 | 2013-05-29 | 力博重工科技股份有限公司 | 90-degree belt reversing device |
| CN203529261U (en) * | 2013-11-11 | 2014-04-09 | 力博重工科技股份有限公司 | Tape overturning device |
| CN214651287U (en) * | 2020-12-08 | 2021-11-09 | 国家能源集团宁夏煤业有限责任公司矿山机械制造维修分公司 | Belt turning device for belt conveyor |
-
2022
- 2022-01-04 CN CN202210002784.6A patent/CN114261689A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406966Y (en) * | 1999-11-03 | 2000-11-22 | 刘宗洲 | Double carrying belt conveyor |
| CN202953403U (en) * | 2012-12-04 | 2013-05-29 | 力博重工科技股份有限公司 | 45-degree belt reversing device |
| CN202953437U (en) * | 2012-12-04 | 2013-05-29 | 力博重工科技股份有限公司 | 90-degree belt reversing device |
| CN203529261U (en) * | 2013-11-11 | 2014-04-09 | 力博重工科技股份有限公司 | Tape overturning device |
| CN214651287U (en) * | 2020-12-08 | 2021-11-09 | 国家能源集团宁夏煤业有限责任公司矿山机械制造维修分公司 | Belt turning device for belt conveyor |
Non-Patent Citations (1)
| Title |
|---|
| 魏松波: "炼焦设备检修与维护", 冶金工业出版社, pages: 24 - 26 * |
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