CN205771662U - A kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove - Google Patents
A kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove Download PDFInfo
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- CN205771662U CN205771662U CN201620461929.9U CN201620461929U CN205771662U CN 205771662 U CN205771662 U CN 205771662U CN 201620461929 U CN201620461929 U CN 201620461929U CN 205771662 U CN205771662 U CN 205771662U
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Abstract
This utility model relates to a kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove, it is arranged on below U-shaped steel bar groove, the bearing including axle, being arranged on axle two ends, the axle sleeve being set on outside described axle, described axle sleeve outer end is provided with end cap, described end cap is fixed by screws in axle sleeve outer face, axle sleeve two ends are provided with wear-resisting combination roller, described wear-resisting combination roller directly with U-shaped steel bar groove Contact Transmission, wear-resisting combination roller includes steel bushing wheel and is coated on the polyurethane wear resistant ring of steel bushing wheel periphery.The wear-resisting combination roller that employing is taken turns by steel bushing and polyurethane wear resistant ring forms is as the transmission between axle and U-shaped steel bar groove; not only self there is more anti-wear performance; and countershaft itself constitute effectively protection; avoid the direct abrasion that U-shaped steel bar groove is countershaft; abrasion typically has only to the replacing to wear-resisting combination roller after occurring; reduce maintenance cost, reduce consumptive material.
Description
Technical field
This utility model relates to the carrier roller mechanism of conveyer chain, is specifically related to the wear-resistant carrier roller mechanism with U-shaped steel bar groove conveyer chain.
Background technology
It is provided with the circle shear of shearing steel plate both sides edge and shearing steel plate on steel plate shear line end to end and the fixed size scissors of scale, shear offs steel scrap small powder and be collected outward transport by carrying U-shaped steel bar groove belt conveyor (conveyer chain) to send into steel scrap collection pit.
Rotational conveyance function is realized equipped with there is prolate circulation with the belt on U-shaped steel bar groove belt conveyor, Belt Conveying distance reaches about 68 meters, belt has necessarily degree of disturbing when cycle rotation, for this below the belt of conveying endless belt the upper and lower all by being placed equidistant many support roller devices, solve degree of the disturbing problem of Belt Conveying.Support roller device mainly belt bottom surface rubber the most easy to wear below the belt of upper strata contacts with steel wheel, load onto below lower floor's belt and be booked U-shaped steel bar and contact as support roller device with the axle sleeve wrapping in steel with rubber roller shell, rubber roller shell easily wear-out life is short, and axle sleeve of grinding away.
Existing support roller device as depicted in figs. 1 and 2, is made up of rubber roller shell 11, axle sleeve 1, bearing 13, axle 14, end cap 1, screw 18.
This support roller device is enclosed within the band groove annulus of axle sleeve 1 two ends by φ 120 × 10mm wall thickness rubber roller shell 11, penetrates axle 14 and load onto bearing 13 and end cap 1 in both sides in axle sleeve 1, and screw 18 of screwing on is fixed.Using rubber roller shell 11 is to reduce noise with the main purpose of waste material transportation chain U-shaped steel bar 15 Structure deformation, in use rubber roller shell 11 is the most wear-resisting, life-span is typically several weeks or about 1 month, sometimes insecure support roller device passive rotation is caused because rubber roller shell 11 is combined with axle sleeve 1 groove annulus, rubber roller shell 11 is directly rubbed by U-shaped steel bar groove end, the most also can may wear to the accident on axle sleeve 1 groove annulus, cause axle sleeve 1 abrasion to be scrapped.
Additionally, off-axis 14 surface distances in U-shaped steel bar groove 15 end are C=10mm, once the rubber on the rubber roller shell 11 of φ 120 × 10mm wall thickness wears away, so C ＜ 0, will countershaft 14 compositions wearing and tearing in U-shaped steel tank bar 15 end, causes the accident of off-axis to occur, afore-mentioned once occur, whole support roller device will be scrapped because of abrasion, causes enterprise's spare parts consumption too fast.
The shortcoming of existing support roller device specifically includes that
1) rubber roller shell 11 is the most wear-resisting, and the life-span is short, is combined insecure with axle sleeve 1 groove annulus, drop of easily wearing and tearing.
2) once rubber roller shell 11 thickness grinds off, it will cause the abrasion to axle sleeve 1 groove annulus, the most also because of between U-shaped steel bar groove 15 end and axle 14 gapless and axle 14 is rubbed, and then there is equipment breakdown.
3) on support roller device, rubber roller shell 11 uses the cycle short, adds check man's labor intensity and adds spare parts consumption.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove for above-mentioned prior art, alleviates abrasion, and countershaft composition is effectively protected, and simplifies maintenance maintenance cost.
The technical scheme in the invention for solving the above technical problem is: a kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove, it is arranged on below U-shaped steel bar groove, the bearing including axle, being arranged on axle two ends, the axle sleeve being set on outside described axle, described axle sleeve outer end is provided with end cap, described end cap is fixed by screws in axle sleeve outer face, described axle sleeve two ends are provided with wear-resisting combination roller, described wear-resisting combination roller directly with U-shaped steel bar groove Contact Transmission, wear-resisting combination roller includes steel bushing wheel and is coated on the polyurethane wear resistant ring of steel bushing wheel periphery.
Preferably, the radial thickness of described polyurethane wear resistant ring is 10mm, and the distance on distance axis surface, U-shaped steel bar groove end is 15mm.Even if the polyurethane wear resistant ring abrasion of wear-resisting combination roller 10mm thickness, also only can the wear and tear steel bushing wheel of wear-resisting combination roller of U-shaped steel bar groove is without abrasion axle sleeve, and because the residual thickness of also 5mm is also not result in the generation contact wear of direct countershaft surface, U-shaped steel bar groove end.
The most wear-resisting combination roller fast installation quickly disassembles to sleeve end or from sleeve end, and realizes reliable transmission, and described sleeve end has oval head profile, and correspondingly, the described steel bushing wheel being set in sleeve end has the flat round hole of coupling.
Preferably arranging is that the outward flange of described end cap exceedes the profile of described axle sleeve, and the outward flange exceeded is constituted the backstop outside described steel bushing wheel.
Compared with prior art; the utility model has the advantage of: provide more resistant to the wear-resistant carrier roller mechanism grinding and maintaining easily replacing parts; the wear-resisting combination roller that employing is taken turns by steel bushing and polyurethane wear resistant ring forms is as the transmission between axle and U-shaped steel bar groove; not only self there is more anti-wear performance; and countershaft itself constitute effectively protection, it is to avoid and the directly abrasion that U-shaped steel bar groove is countershaft, typically have only to the replacing to wear-resisting combination roller after abrasion generation; reduce maintenance cost, reduce consumptive material.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing support roller device；
Fig. 2 is the AA sectional view in Fig. 1；
Fig. 3 is the structural representation of wear-resistant carrier roller mechanism in this utility model embodiment；
Fig. 4 is the BB sectional view in Fig. 3.
In Fig. 1: 11 rubber roller shells, 12 axle sleeve one, 13 bearings, 14 axles, 15 U-shaped steel bar grooves, 16 balata belts, 17 end cap one, 18 screws；
In Fig. 2: 21 wear-resisting combination rollers, 22 axle sleeves, 23 bearings, 24 axles, 25 U-shaped steel bar grooves, 26 balata belts, 27 end caps, 28 screws.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figure 3 and Figure 4, wear-resistant carrier roller mechanism in the present embodiment, it is arranged on below U-shaped steel bar groove 25, the bearing 23 including axle 24, being arranged on axle 24 two ends, the axle sleeve 22 being set on outside described axle 24, axle sleeve outer end is provided with end cap 27, and end cap 27 is fixed on axle sleeve 22 outer face by screw 28, and axle sleeve 22 two ends are provided with wear-resisting combination roller 21, wear-resisting combination roller 21 directly with U-shaped steel bar groove 25 Contact Transmission, wear-resisting combination roller 21 includes steel bushing wheel and is coated on the polyurethane wear resistant ring of steel bushing wheel periphery.Axle sleeve 22 end has oval head profile, and correspondingly, the steel bushing wheel being set in axle sleeve 22 end has the flat round hole of coupling.
Wear-resisting combination roller 21 outside diameter is φ 130mm, and polyurethane wear resistant ring is to use abrasion resistant polyurethane the most encapsulated on steel bushing wheel cylindrical, and the radial thickness of polyurethane wear resistant ring is 10mm, and the distance on distance axis surface, U-shaped steel bar groove 25 end is 15mm.Even if wear-resisting combination roller 21 has the polyurethane wear resistant ring abrasion of 10mm thickness, also only can the wear and tear steel bushing wheel of wear-resisting combination roller 21 of U-shaped steel bar groove 25 is without abrasion axle sleeve 22, and because the residual thickness of also 5mm is also not result in the generation contact wear of direct countershaft surface, U-shaped steel bar groove end.
Coming, the outward flange of end cap 27 exceedes the profile of axle sleeve 22 again, and the outward flange exceeded is constituted the backstop outside steel bushing wheel.
The carrier roller mechanism of said structure not only self has more anti-wear performance; and countershaft itself constitute effectively protection, it is to avoid and the directly abrasion that U-shaped steel bar groove is countershaft, typically have only to the replacing to wear-resisting combination roller after abrasion generation; reduce maintenance cost, reduce consumptive material.
In addition to the implementation, this utility model also includes the technical scheme that other embodiments, all employing equivalents or equivalence substitute mode are formed, within all should falling into this utility model scope of the claims.
Claims (4)
1. the conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove, it is arranged on below U-shaped steel bar groove, the bearing including axle, being arranged on axle two ends, the axle sleeve being set on outside described axle, described axle sleeve outer end is provided with end cap, described end cap is fixed by screws in axle sleeve outer face, it is characterized in that: described axle sleeve two ends are provided with wear-resisting combination roller, described wear-resisting combination roller directly with U-shaped steel bar groove Contact Transmission, wear-resisting combination roller includes steel bushing wheel and is coated on the polyurethane wear resistant ring of steel bushing wheel periphery.
The conveyer chain wear-resistant carrier roller mechanism of band the most according to claim 1 U-shaped steel bar groove, it is characterised in that: the radial thickness of described polyurethane wear resistant ring is 10mm, and the distance on distance axis surface, U-shaped steel bar groove end is 15mm.
The conveyer chain wear-resistant carrier roller mechanism of band the most according to claim 1 U-shaped steel bar groove, it is characterised in that: described sleeve end has oval head profile, and correspondingly, the described steel bushing wheel being set in sleeve end has the flat round hole of coupling.
The conveyer chain wear-resistant carrier roller mechanism of band the most according to claim 1 U-shaped steel bar groove, it is characterised in that: the outward flange of described end cap exceedes the profile of described axle sleeve, and the outward flange exceeded is constituted the backstop outside described steel bushing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620461929.9U CN205771662U (en) | 2016-05-20 | 2016-05-20 | A kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620461929.9U CN205771662U (en) | 2016-05-20 | 2016-05-20 | A kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205771662U true CN205771662U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620461929.9U Active CN205771662U (en) | 2016-05-20 | 2016-05-20 | A kind of conveyer chain wear-resistant carrier roller mechanism with U-shaped steel bar groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205771662U (en) |
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2016
- 2016-05-20 CN CN201620461929.9U patent/CN205771662U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |