CN219448285U - Balanced type belt conveyor belt anti-tearing device - Google Patents
Balanced type belt conveyor belt anti-tearing device Download PDFInfo
- Publication number
- CN219448285U CN219448285U CN202320611154.9U CN202320611154U CN219448285U CN 219448285 U CN219448285 U CN 219448285U CN 202320611154 U CN202320611154 U CN 202320611154U CN 219448285 U CN219448285 U CN 219448285U
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- belt conveyor
- proximity switch
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- 239000000463 material Substances 0.000 claims abstract description 90
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003068 static effect Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to the field of belt conveyor equipment, in particular to a tearing-proof device for a conveyor belt of a balanced belt conveyor, which comprises a main beam, a balance pipe assembly, a material box, upright posts and a proximity switch, wherein the upright posts are fixed at two ends of the main beam, tension springs are connected between each upright post and the end part of the material box corresponding to each upright post, an adjusting rod assembly for adjusting the length of each tension spring is arranged on each upright post, and the proximity switch is positioned below the two end parts of the material box along the longitudinal direction of the conveyor belt; according to the utility model, the tension springs at the two ends of the material box are used for pulling the material box, so that the material box is balanced when the material box is not supported, the balance pipe assembly is used as a fulcrum for rotating the material box after the material box is supported, when the conveying belt is longitudinally torn, the material box is supported, the material box rotates around the balance pipe assembly to trigger the proximity switch to alarm, and the tension spring tightness is regulated by the regulating rod assembly, so that the service life of the tension spring is prolonged.
Description
Technical Field
The utility model relates to the field of belt conveyor equipment, in particular to a tearing-proof device for a conveying belt of a balanced belt conveyor.
Background
The raw material unit in the metallurgical industry is a source process of conveying, storing, transferring and supplying raw materials and auxiliary materials, the belt conveyor is used as the most main equipment for material transportation and is also the most common process in the metallurgical industry, the belt conveyor is continuous conveying equipment with a conveying belt as a traction member, and the belt conveyor can be widely used in industries of coal, metallurgy, mines, ports, chemical industry, light industry, petroleum, machinery and the like for conveying various bulk materials and finished products and has the advantages of high conveying capacity, strong climbing capacity, high conveying efficiency, low running cost, convenience in maintenance and the like. The main equipment for conveying materials is a belt conveyor, and the continuous production of the upper and lower working procedures can be influenced by the unplanned shutdown of the equipment of the belt conveyor, so that the stable operation of the belt conveyor relates to the stability of raw material supply and sintering production.
The belt conveyor consists of a conveying belt, a driving device, rollers, a carrier roller, a tensioning device, a frame and other parts, wherein the conveying belt is used for bearing conveyed materials and is the most main part of the belt conveyor, the conveying belt is made of polyester core belts (EP) and steel rope core belts (ST) which are most widely used, and the conveying belt is high in price due to the fact that the density of the materials conveyed by a sintering raw material unit is large, the varieties are multiple, the line length is long, so that the conveying belt is required to have good tensile force, toughness and wear resistance. The belt conveyor conveying process always has the difficult points which plague the metallurgical industry, namely, the problems of more sources, more materials, more transfer equipment, complex material opening conditions and the like are caused, sundries such as ironware and the like can be frequently generated in the conveying materials, the belt conveyor conveying belt is easy to tear, the tail material receiving opening is blocked by the ironware in the tearing process, and the conveying belt tearing process is a process that the conveying belt gradually passes through along with the longitudinal running of the conveying belt. But because the belt speed of the belt conveyor is higher and is generally 2m/S, post personnel can not find out in time after the conveyor belt is torn, the whole conveyor belt is torn and scrapped, huge property loss can be caused, long-time shutdown and rush repair of the belt conveyor can be caused, and the feeding requirements of the upper and lower working procedures are seriously influenced.
In conclusion, how to timely detect and discover tearing accidents of the conveyor belt of the belt conveyor, reduce loss caused by the tearing accidents of the conveyor belt of the belt conveyor, reduce long-time unplanned stopping caused by large-range tearing of the conveyor belt of the belt conveyor, and ensure the stability of the upper and lower working procedures and raw material feeding to be the problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problem that post personnel can not find in time after the conveyer belt tears in the prior art, the whole conveyer belt is torn and scrapped, huge property loss can be caused, long-time shutdown and rush repair of the belt conveyor can be caused, and the feeding requirement of the upper and lower working procedures is seriously influenced, the utility model provides a balanced type conveyer belt tearing prevention device for the belt conveyor.
In order to solve the technical problems, the utility model adopts the following technical scheme: a balanced belt conveyor belt tear resistant device comprising:
the main beam is horizontally arranged at the lower part of the belt conveyor bracket and longitudinally extends along the conveying belt;
the balance pipe assembly is vertically fixed on the main beam and transversely extends along the conveying belt;
the material box is positioned below the conveying belt and used for receiving materials falling from the conveying belt after the conveying belt is longitudinally torn, the balance pipe assembly is supported at the bottom of the material box and is rotationally connected with the middle part of the material box, namely, the balance pipe assembly and the material box form a lever mechanism, the balance pipe assembly is used as a fulcrum, and the fulcrum is positioned at the middle part of the material box;
the upright posts are fixed at the two ends of the main beam, tension springs are connected between each upright post and the end part of the material box, and an adjusting rod assembly for adjusting the tightness of the tension springs is arranged on each upright post; when the belt conveyor works normally, the material box is kept in a horizontal state under the action of tension springs at two ends; when the lengths of the two tension springs are different or the elasticity of the two tension springs is reduced after the belt conveyor is used for a long time, the adjusting rod assembly can be used for adjusting the lengths of the tension springs to enable the material box to be in a horizontal state when the belt conveyor works normally;
and a proximity switch located below both ends of the cartridge in the longitudinal direction of the conveyor belt.
This device installs between the carrier roller frame that is close to afterbody feed opening under the belt feeder conveyer belt, can not take place the action during normal work of belt feeder, when the conveyer belt is vertically torn, the material that the belt feeder carried will spill to the magazine unilateral through tearing the opening, can rotate because of the effect magazine of balanced pipe subassembly is unbalanced because of the weight, feedback belt feeder shut down when the magazine meets the material end and is close to proximity switch, in time discover and prevent in source state the belt feeder conveyer belt tear accident, greatly reduce the tear length of conveyer belt, reduce economic loss, avoid long-time accident to stop the platform simultaneously, guarantee the stability of production.
According to the technical scheme, the tension springs at the two ends of the material box are utilized to pull the material box, so that the material box is balanced when materials are not received, the balance pipe assembly is utilized as a fulcrum for rotating the material box after the material box receives the materials, after the conveying belt is longitudinally torn, the material box receives the materials to rotate around the balance pipe assembly to trigger the proximity switch to alarm, and the tension spring tightness is regulated by the regulation rod assembly, so that the service life of the tension spring is prolonged.
Further, the balance pipe assembly comprises a support rod vertically fixed on the main beam, round steel is adopted, a fixed pipe is horizontally welded and fixed at the top of the support rod, the fixed pipe adopts a thick-wall seamless pipe, the fixed pipe extends along the length direction of the conveying belt, a rotating pipe is rotationally connected to the outside of the fixed pipe, the rotating pipe also adopts the thick-wall seamless pipe, and the inner diameter of the rotating pipe is slightly larger than the outer diameter of the fixed pipe, so that the two pipes are in clearance fit and can form effective rotation; the two rotating pipes are fixed at the bottom of the material box, are ensured to be stable and reliable by adopting a bilateral welding mode, and are symmetrically distributed relative to the supporting rods; when the conveyer belt is vertically torn, the material falls to the magazine unilateral through the opening of tearing, and the magazine loses balance, drives the rotation pipe and rotates on the fixed pipe.
Further, the adjusting rod assembly comprises a screw rod and a static nut fixed on the inner side of the upright post, and lifting hooks for installing tension springs are fixed at the bottom of the screw rod and the end part of the material box; the height of the screw rod can be adjusted by rotating the screw rod, and the distance between the lifting hook at the bottom of the screw rod and the material hook at the end part of the material box can be adjusted, so that the length of the tension spring can be adjusted.
Further, the movable nut is arranged above the static nut, and the movable nut abuts against the static nut, so that stability of the adjusting rod assembly can be improved.
Further, each proximity switch is fixed on the main beam through a supporting rib, the supporting rib comprises a vertical plate and a transverse plate, the vertical plate is made of angle steel, and the distance a between the upper part of the vertical plate and the bottom plate of the material box in a balanced state is 50mm; the transverse plate is made of Q255 steel plates, is fixed at the middle upper part of the vertical plate and adopts a welding connection mode; the proximity switch is located on the transverse plate, the vertical plate is located on the outer side of the proximity switch, the top of the vertical plate protrudes out of the proximity switch, and the protruding distance b is 10mm in order to prevent damage caused by contact or collision between the proximity switch and the material box.
Furthermore, the girder is channel steel, and the notch faces downwards, and the girder is in threaded connection with the belt conveyor support, so that flexible disassembly and assembly with the belt conveyor support can be realized.
The utility model has the beneficial effects that: according to the utility model, the tension springs at the two ends of the material box are used for pulling the material box, so that the material box is balanced when the material box is not supported, the balance pipe assembly is used as a fulcrum for rotating the material box after the material box is supported, when the conveying belt is longitudinally torn, the material box is supported, the material box rotates around the balance pipe assembly to trigger the proximity switch to alarm, and the tension spring tightness is regulated by the regulating rod assembly, so that the service life of the tension spring is prolonged.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a front view block diagram of the present utility model;
FIG. 2 is a side view of the present utility model mounted on a belt conveyor;
FIG. 3 is a front cross-sectional view of the present utility model mounted on a belt conveyor;
FIG. 4 is a side cross-sectional view of the center location of the present utility model;
FIG. 5 is a schematic structural view of a balance tube assembly of the present utility model;
FIG. 6 is a schematic view of the structure of the support rib and cartridge of the present utility model;
FIG. 7 is a block diagram of an adjustment lever assembly of the present utility model;
in the figure:
1-belt conveyor bracket, 2-girder, 3-balance tube assembly, 31-bracing piece, 32-fixed tube, 33-rotation tube, 4-magazine, 5-extension spring, 6-regulation pole assembly, 61-screw rod, 62-moving nut, 63-quiet nut, 7-stand, 8-supporting rib, 81-riser, 82-diaphragm, 9-proximity switch, 10-conveyer belt.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiment one:
as shown in fig. 1 to 7, the present utility model is a balanced belt conveyor belt tear preventing device, comprising:
the main beam 2 is horizontally arranged at the lower part of the belt conveyor support 1 and extends along the longitudinal direction of the conveying belt 10 (namely the width direction of the conveying belt 10), the main beam 2 is a channel steel, the notch is downward, and the main beam 2 is in threaded connection with the belt conveyor support 1 so as to realize flexible disassembly and assembly with the belt conveyor support 1;
the balance pipe assembly 3 is vertically fixed on the main beam 2 and extends transversely along the conveying belt 10 (namely in the length direction of the conveying belt 10), the balance pipe assembly 3 comprises a supporting rod 31 vertically fixed on the main beam 2, round steel is adopted for the supporting rod 31, a fixed pipe 32 is horizontally welded and fixed at the top of the supporting rod 31, thick-wall seamless pipes are adopted for the fixed pipes 32, the fixed pipes 32 extend along the length direction of the conveying belt 10, a rotating pipe 33 is rotationally connected to the outside of the fixed pipes 32, the rotating pipe 33 also adopts the thick-wall seamless pipes, the inner diameter of the rotating pipe 33 is slightly larger than the outer diameter of the fixed pipe 32, so that the rotating pipe 33 and the rotating pipe are in clearance fit and can form effective rotation, the rotating pipe 33 is fixed at the bottom of the material box 4 in a bilateral welding mode, stability and reliability are guaranteed, and the two rotating pipes 33 are symmetrically distributed relative to the supporting rod 31; when the conveyor belt 10 is longitudinally torn, the material falls to one side of the material box 4 through the torn opening, the material box 4 loses balance, and the rotating tube 33 is driven to rotate on the fixed tube 32.
The material box 4 is arranged below the conveyer belt 10 and is used for receiving materials falling from the conveyer belt 10 after being longitudinally torn, the main body is in an open rectangular box shape, the material is Q255, the height of the material box 4 is 150-200mm in order to keep the effective distance from the upper conveyer belt 10, the width of the material box 4 is 700mm in consideration of the position between a carrier roller frame of a belt conveyor and the carrier roller frame, and the length of the material box 4 is consistent with the width of the conveyer belt 10 in order to effectively receive the materials falling from a tearing port of the conveyer belt 10. The balance pipe assembly 3 is supported at the bottom of the material box 4 and is rotationally connected with the middle part of the material box 4, namely, the balance pipe assembly 3 and the material box 4 form a lever mechanism, the balance pipe assembly 3 is used as a fulcrum, and the fulcrum is positioned at the middle part of the material box 4.
The upright posts 7 are made of angle steel and are welded and fixed at two ends of the main beam 2, namely symmetrically distributed relative to the balance pipe assembly 3, tension springs 5 are connected between each upright post 7 and the end part of the material box 4, and in order that the tension springs 5 can maintain balance when the material box 4 is in a normal state, and when the material falls into the material box 4, the rotation action of the material box 4 is not influenced by the tension springs 5, and the tension springs 5 are light springs; each upright post 7 is provided with an adjusting rod assembly 6 for adjusting the tightness of the tension spring 5, and the two adjusting rod assemblies 6 are symmetrically distributed relative to the balance pipe assembly 3; when the belt conveyor works normally, the material box 4 is kept in a horizontal state under the action of tension springs 5 at two ends; when the lengths of the two tension springs 5 are different or the elasticity of the two tension springs is reduced after long-term use, the adjusting rod assembly 6 can be used for adjusting the tightness of the tension springs 5 to enable the material box 4 to be in a horizontal state when the belt conveyor normally works; the adjusting rod assembly 6 comprises a screw 61 and a static nut 63 fixed on the inner side of the upright post 7, and lifting hooks for installing the tension springs 5 are fixed on the bottom of the screw 61 and the end part of the material box 4; the height of the screw 61 can be adjusted by rotating the screw 61, the distance between the bottom lifting hook of the screw 61 and the end material hook of the material box 4 can be adjusted, so that the length of the tension spring 5 can be adjusted, a movable nut 62 is arranged above the static nut 63, the movable nut 62 is propped against the static nut 63, and the stability of the adjusting rod assembly 6 can be improved.
The proximity switches 9 are positioned below two ends of the material box 4 along the longitudinal direction of the conveying belt 10 and are in signal connection with the belt conveyor, each proximity switch 9 is fixed on the main beam 2 through a supporting rib 8, each supporting rib 8 comprises a vertical plate 81 and a transverse plate 82, each vertical plate 81 is made of angle steel, the distance a between the upper part of each vertical plate 81 and the bottom plate of the material box 4 in a balanced state is 50mm, each transverse plate 82 is made of Q255 steel plates, and the transverse plates are fixed on the upper and middle parts of the vertical plates 81 in a welding connection mode; the proximity switch 9 is located on the transverse plate 82, the vertical plate 81 is located on the outer side of the proximity switch 9, the top of the vertical plate 81 protrudes from the proximity switch 9, and the protruding distance b is 10mm in order to prevent damage caused by contact or collision of the proximity switch 9 with the cartridge 4.
Working principle:
this device is installed between the carrier roller frame that is close to afterbody feed opening under belt feeder conveyer belt 10, can not take place the action during normal work of belt feeder, when conveyer belt 10 is vertically torn, the material that the belt feeder carried will spill to magazine 4 unilateral through tearing the opening, can take place to rotate because of the effect magazine 4 of balanced pipe assembly 3 is unbalanced because of the weight, feedback belt feeder shut down when magazine 4 receiving end is close to proximity switch 9, in time discover and stop in source state the tearing accident of belt feeder conveyer belt 10, greatly reduce conveyer belt 10 tear length, reduce economic loss, avoid long-time accident to stop the platform simultaneously, guarantee the stability of production.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. A balanced type belt feeder conveyer belt anti-tear device, its characterized in that: comprising the following steps:
the main beam (2) is horizontally arranged at the lower part of the belt conveyor bracket (1) and longitudinally extends along the conveying belt (10);
the balance pipe assembly (3) is vertically fixed on the main beam (2) and transversely extends along the conveying belt (10);
the material box (4) is positioned below the conveying belt (10) and used for receiving materials falling from the conveying belt (10) after being longitudinally torn, and the balance pipe assembly (3) is supported at the bottom of the material box (4) and is rotationally connected with the middle part of the material box (4);
the upright posts (7) are fixed at two ends of the main beam (2), tension springs (5) are connected between each upright post (7) and the end part of the material box (4), and adjusting rod assemblies (6) for adjusting the tightness of the tension springs (5) are arranged on each upright post (7);
and a proximity switch (9) which is positioned below both ends of the magazine (4) in the longitudinal direction of the conveyor belt (10).
2. The balanced belt conveyor belt tear resistant device of claim 1, wherein: the balance pipe assembly (3) comprises a supporting rod (31) vertically fixed on the main beam (2), a fixed pipe (32) is horizontally fixed at the top of the supporting rod (31), a rotating pipe (33) is connected to the outside of the fixed pipe (32) in a rotating mode, and the rotating pipe (33) is fixed at the bottom of the material box (4).
3. The balanced belt conveyor belt tear resistant device of claim 1, wherein: the adjusting rod assembly (6) comprises a screw (61) and a static nut (63) fixed on the upright post (7), and lifting hooks for installing the tension springs (5) are fixed at the bottom of the screw (61) and the end part of the material box (4).
4. A balanced belt conveyor belt tear resistant device as claimed in claim 3 wherein: a movable nut (62) is arranged above the static nut (63).
5. The balanced belt conveyor belt tear resistant device of claim 1, wherein: every proximity switch (9) is all fixed on girder (2) through a brace rod (8), brace rod (8) include riser (81) and diaphragm (82), proximity switch (9) are located diaphragm (82), and riser (81) are located proximity switch (9) outside and riser (81) top protrusion in proximity switch (9).
6. The balanced belt conveyor belt tear resistant device of claim 1, wherein: the main beam (2) is a channel steel, the notch faces downwards, and the main beam (2) is in threaded connection with the belt conveyor bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320611154.9U CN219448285U (en) | 2023-03-24 | 2023-03-24 | Balanced type belt conveyor belt anti-tearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320611154.9U CN219448285U (en) | 2023-03-24 | 2023-03-24 | Balanced type belt conveyor belt anti-tearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219448285U true CN219448285U (en) | 2023-08-01 |
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ID=87412922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320611154.9U Active CN219448285U (en) | 2023-03-24 | 2023-03-24 | Balanced type belt conveyor belt anti-tearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219448285U (en) |
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2023
- 2023-03-24 CN CN202320611154.9U patent/CN219448285U/en active Active
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