CN205114378U - From row of cleaning foreign matter driven roll - Google Patents
From row of cleaning foreign matter driven roll Download PDFInfo
- Publication number
- CN205114378U CN205114378U CN201520902304.7U CN201520902304U CN205114378U CN 205114378 U CN205114378 U CN 205114378U CN 201520902304 U CN201520902304 U CN 201520902304U CN 205114378 U CN205114378 U CN 205114378U
- Authority
- CN
- China
- Prior art keywords
- belt
- foreign matter
- cleaning
- bend pulley
- conical shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 239000003245 coal Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 241000289669 Erinaceus europaeus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model provides a from row of cleaning foreign matter driven roll for belt to the operation goes on from cleaning. Be equipped with driven roll in the coal conveying system frame, driven roll sets up in the return belt nonworking face side and rather than the contact, driven roll mainly includes bearing frame, main shaft, expand tight cover, conical shell and pterygoid lamina, and the belt nonworking face into the operation is moved in the source, and the conical shell is an assembly with the pterygoid lamina, makes circular motion together with the main shaft, and when the belt started, under the effect of belt a pair of wings board working face frictional force, the transmission of belt linear motion was driven roll circular motion, and the pterygoid lamina working face goes on from cleaning belt nonworking face, and the pterygoid lamina is discharged the foreign matter with the slot that the conical shell formed. The utility model discloses it is effectual to arrange the foreign matter, can go on the foreign matter of various working condition belts can improving life of system and efficiency from cleaning and discharging, reduces the secondary raise dust and to environmental pollution, improves the transfer post environment, and structure and installation are simple, exert oneself the maintenance, can not take place to produce any minus effect to the belt of operation.
Description
Technical field
The utility model relates to loose unpacked material adhesive tape conveying technology field, specifically a kind of for occasions such as power station, harbour, chemical industry, metallurgy, mines, carries out the rejection thing bend pulley from cleaning to the foreign matter on belt conveyor non-working surface.
Background technology
Band conveyor is the major way of the industry delivery of bulk materials such as power station, harbour, mine, and the belt conveyor on its main corollary equipment is the simplest in mass transport transport process is also most popular feedway.In actual applications, due to severe field working conditions, when scattering the foreign matter on the non-working surface on return belt with the belt passback run, foreign matter can be back to bend pulley, and the contact surface of traditional bend pulley and belt is Full connected form, the foreign matter entered between bend pulley and belt is not easily discharged outside belt, and the foreign matter of granule and powdery rotates along with the rotation of bend pulley, thus cause reentrainment of dust, cause transfer point environment more severe.The acute angle-shaped foreign matter of bulky grain, iron block penetrate on the external coated rubber face of cylinder, and the cylinder of " hedgehog " shape constantly damages belt non-working surface all over the body, and a part directly penetrates in belt, causes belt to pull.When in foreign matter, water content is higher, coal slime in foreign matter is bonded on bend pulley outside face, form the mud drum of " steamed bun " shape one by one, roll more solid and more solid, particularly under the working environment that northern temperature is very low, outer surface of cylinder forms the ice mound of many not easy-clears, causes belt to be out of shape, skids and malice sideslip.Due to the wearing and tearing of foreign matter, there is the phenomenon such as localized wear, stripping in cylinder outsourcing glue-line, causes belt, because tension force on Transverse cross section is uneven, sideslip occurs.The belt of sideslip adds and spreads coal amount, makes the foreign matter entering bend pulley more, the damage of aggravation belt, thus forms a kind of vicious circle, makes in transfer point " pitch-dark ".For stacker-reclaimer, due to belt way traffic, environment is more severe, the fugitiveness aggravation that belt runs, bucket wheel constantly there is foreign matter fall, what belt was a large amount of because sideslip causes spreads coal phenomenon, and the material lagging under falling and spreading on the non-workpiece face of return belt, and enters bend pulley position along with running belt, cause the further sideslip of belt, breakage, the designing requirement of transport power out of reach, belt is short for service life, and interruption of service frequently occurs.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of from cleaning rejection thing bend pulley, can carry out from cleaning, and discharged outside cylinder, belt by the foreign matter on passback belt belt.
For achieving the above object, the frame of coal handling system of the present utility model is provided with the bend pulley for carrying out the foreign matter of return belt from cleaning, bend pulley is arranged on the non-working surface side of return belt, contacts with the non-working surface of return belt;
The bearing seat of described bend pulley is fixed in frame, and main shaft is connected with bearing seat by bearing; Conical shell is fixed on main shaft by expansion sleeve; Wing plate is surperficial in conical shell outer cone with the arranged in form of circumference in equal parts.
Form the foreign matter returned by belt between described wing plate and conical shell and discharge groove outside belt.
The high molecular abrasion-proof elastomeric overmold layer of the useful polyurethane material making of Surface coating of described wing plate.
Mid diameter large, the two ends diameter little structure of described conical shell for ease of foreign matter is discharged fast.
The adjustment screw mandrel for carrying out lift adjustment to bearing seat described frame is equipped with.
Driving source of the present utility model is the belt non-working surface run, and conical shell and wing plate are a fabricate block, circle together with main shaft; When belt starts, at belt under the effect of wing plate driving surface friction force, the straight-line motion transmission of belt is the circular movement from cleaning row foreign matter device, and wing plate driving surface carries out from cleaning works belt non-working surface, and the foreign matter returned on belt is discharged by the groove that wing plate and conical shell are formed.
The utility model compared with prior art, conical drum when belt runs and belt be synchronized with the movement, what formed belt from cleaning bend pulley comes from many wing plates from cleaning rejection thing function, a rule groove is formed between adjacent vanes and conical shell, be convenient to block spoil, the foreign matters such as metal piece are discharged outside conical drum, every bar wing plate is coated with macromolecule polyurethane layer and can not damages belt, effectively can guarantee that belt moves by normal running orbit under severe transhipment working condition, avoid wearing and tearing, the problems such as scuffing, the belt that can not occur running produces any negative interaction, stop because foreign matter causes belt deviation spreading, the phenomenon of longitudinal tear.The utility model rejection thing is effective, effectively can clean the stupid stain that belt adheres to, coal slime, reduce reentrainment of dust to environment, improve on-the-spot working environment, extend the service life of load transfer device, structure and installation are simply, wear resisting property is good, exerts oneself maintenance, possesses antiskid function, defy mud, water, any severe operating mode can be adapted to.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the lateral plan of Fig. 1.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the frame 9 of coal handling system is provided with bend pulley, for carrying out the foreign matter of return belt 7 from cleaning, bend pulley is arranged on the non-working surface side of return belt 7, contacts with the non-working surface of return belt 7.Bend pulley keeps tensioning state to the belt 7 run.
The main shaft 3 of described bend pulley is connected with bearing seat 1 by double-row tilting bearing 2, bearing seat 1 is integral structure that is conveniently replaced, that possess lift adjustment function, is processed after selecting the spheroidal graphite iron of high tenacity (QT400) material heat treatment by numerically-controlled machine tool; Bearing 2 is imported bearing, and bearing type is double-row coro bearng, can realize automatic aligning.Main shaft 3 is joined together by expansion sleeve 4 and conical shell 5, and main shaft 3 selects 40Cr material to be machined by numerically-controlled machine tool after modifier treatment, and higher rigid can meet the operating needs of various bad working environments; Main shaft 3 and conical shell 5, by compressing, shrinking and hold main shaft 3 tightly, transmitting torque, join together by expansion sleeve 4, and expansion sleeve 4 makes for low-carbon alloy steel, have install and remove conveniently, centering is good, non-slip, can experience the advantages such as repeatedly dismounting; Mid diameter large, the two ends diameter little structure of conical shell 5 for ease of foreign matter is discharged fast.Wing plate 6 is surperficial in conical shell 5 outer cone with the arranged in form of circumference in equal parts, conical shell 5 possesses high wear resisting property, interior tissue is stablized, long-time use can not produce distortion, and stable force structure can resist the pulling force of larger belt 7, many wing plate 6 is evenly arranged in same circumference range around conical shell 5, the outside of wing plate 6 forms the circumference of required diameter and back-up belt 7, form the foreign matter returned by belt 7 between wing plate 6 and conical shell 5 and discharge groove 10 outside belt 7, the driving surface of wing plate 6 is coated with the high molecular abrasion-proof elastomeric overmold layer 11 made of polyurethane material, clad 11 contacts and the non-working surface of back-up belt 7, the thickness of clad 11 is 14mm, have anticorrosion, anti-skidding and protection belt 7 function, the noise produced when belt 7 runs can be reduced, and ensure not sizing, be beneficial to foreign material to discharge smoothly, larger friction coefficient can reduce the probability that belt 7 laterally skids.Regulate screw mandrel 8 to be fixed in frame 9, lift adjustment can be carried out to bearing seat 1, and the squareness of adjustable main shaft 3 and belt 7 service direction.
When belt 7 starts, the non-working surface of belt 7 passes to wing plate 6 moment of rotation, starts working from cleaning bend pulley.The non-working surface of wing plate 6 driving surface to passback belt 7 has cleaning function, and the foreign matter cleaned is disposed to outside conical shell 5 along adjacent vanes 6 and conical shell 5 outer conical surface.
Claims (5)
1. one kind is cleaned rejection thing bend pulley certainly, it is characterized in that: the frame (9) of coal handling system is provided with the bend pulley for carrying out the foreign matter of return belt (7) from cleaning, bend pulley is arranged on the non-working surface side of return belt (7), contacts with the non-working surface of return belt (7);
The bearing seat (1) of described bend pulley is fixed in frame (9), and main shaft (3) is connected with bearing seat (1) by bearing (2); Conical shell (5) is fixed on main shaft (3) by expansion sleeve (4); Wing plate (6) is surperficial in conical shell (5) outer cone with the arranged in form of circumference in equal parts.
2. according to claim 1 from cleaning rejection thing bend pulley, it is characterized in that: between described wing plate (6) and conical shell (5), form the groove (10) of to be discharged by the foreign matter that belt (7) returns outside belt (7).
3. according to claim 1 from cleaning rejection thing bend pulley, it is characterized in that: the high molecular abrasion-proof elastomeric overmold layer (11) of the useful polyurethane material making of Surface coating of described wing plate (6).
4. according to claim 1 from cleaning rejection thing bend pulley, it is characterized in that: mid diameter large, the two ends diameter little structure of described conical shell (5) for ease of foreign matter is discharged fast.
5. according to claim 1 from cleaning rejection thing bend pulley, it is characterized in that: described frame (9) is equipped with the adjustment screw mandrel (8) for carrying out lift adjustment to bearing seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902304.7U CN205114378U (en) | 2015-11-13 | 2015-11-13 | From row of cleaning foreign matter driven roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902304.7U CN205114378U (en) | 2015-11-13 | 2015-11-13 | From row of cleaning foreign matter driven roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205114378U true CN205114378U (en) | 2016-03-30 |
Family
ID=55570006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520902304.7U Expired - Fee Related CN205114378U (en) | 2015-11-13 | 2015-11-13 | From row of cleaning foreign matter driven roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205114378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969809A (en) * | 2017-12-27 | 2019-07-05 | 中车大同电力机车有限公司 | A kind of feeding roller installation drive mechanism |
| CN113460606A (en) * | 2021-06-30 | 2021-10-01 | 河北华丰能源科技发展有限公司 | Discharging roller |
-
2015
- 2015-11-13 CN CN201520902304.7U patent/CN205114378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969809A (en) * | 2017-12-27 | 2019-07-05 | 中车大同电力机车有限公司 | A kind of feeding roller installation drive mechanism |
| CN113460606A (en) * | 2021-06-30 | 2021-10-01 | 河北华丰能源科技发展有限公司 | Discharging roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |