CN104229416A - Metallic roller body - Google Patents
Metallic roller body Download PDFInfo
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- CN104229416A CN104229416A CN201410497750.4A CN201410497750A CN104229416A CN 104229416 A CN104229416 A CN 104229416A CN 201410497750 A CN201410497750 A CN 201410497750A CN 104229416 A CN104229416 A CN 104229416A
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- roll body
- roller body
- metal roller
- roller roll
- metallic roller
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Abstract
The invention provides a metallic roller body, belonging to the field of belt conveyors. The metallic roller body is formed through connecting a left roller body assembly and a right roller body assembly, wherein bearing seats are respectively arranged at the two ends of the metallic roller body, and the bearing seats and the metallic roller body are formed through integral molding. The metallic roller body is of an integrated structure, which is directly manufactured by adopting hot-extrusion and cold-extrusion processes, and has the characteristics of small geometric tolerance, high dimensional accuracy, simplicity in processing and low cost; meanwhile, due to the processing manner, the existing metallic roller body processing manners are fully changed, the production efficiency is greatly increased, and the radial runout, concentricity error and cylindricity error are reduced, so that the running resistance of the belt conveyors is reduced, and the service lives of the belt conveyors are prolonged.
Description
Technical field
The present invention relates to belt conveyer field, in particular to metal roller roll body.
Background technology
Carrying roller is the vitals of belt conveyer, and kind is many, and quantity is large.It account for 35% of a belt conveyer total cost, creates the resistance of more than 70%, and therefore the quality of carrying roller is particularly important.Judge that the standard of carrying roller quality has following several: carrying roller radial beat eccentricity, carrying roller flexibility ratio and axial movement value.The flexibility ratio of carrying roller affects carrying roller, the service life of adhesive tape and the driving power of complete machine.The flexibility ratio quality of carrying roller, right alignment is an important factor in order, and the higher resistance that it produces of right alignment is less, and respective flexible degree will effectively improve.The radial beat eccentricity of carrying roller has great impact and meaning to travelling apron.In the scope of the jerk value of national regulation, sealing-tape machine smooth running can be kept, otherwise belt of belt conveyer resonance will be made to beat, cause material to shed, contaminated environment, more can demonstrate the little benefit of radial beat eccentricity when belt speed is higher.
Metal current carrying roller roll body generally adopts the box-like roll body of soldering group, namely first carries out cutting to roll body, then welds top chock, finally completes the installation of bearing and roll shaft.Not only cost is higher for existing carrying roller roll body processing mode, most importantly technique chain length, there is the accumulated error of the course of processing between each parts, be squeezed yielding due to raw MAT'L carrying simultaneously and weld the restriction that there are the factors such as thermal stress deformation, therefore be difficult to the right alignment and the cylindricity accuracy rating that control metal roller roll body and bearing seat, the radial beat eccentricity being correspondingly also difficult to control metal roller is in the scope of national regulation.
Summary of the invention
The object of the present invention is to provide a kind of metal roller roll body being different from conventional machining process, to solve the above problems.
The present invention is achieved in that
This metal idler roll body is formed by connecting by left roll body assembly and right roll body assembly, and the two ends of metal roller roll body are provided with bearing seat, bearing seat and metal roller roll body one-body molded.
Wherein, two bearing seats are shaped on left roll body assembly and right roll body assembly respectively, and then left roll body assembly and right roll body components welding are connected to form complete metal roller roll body.This integrated metal roller roller structure is simple, and cost is lower, and working accuracy is easily controlled, and due to roll body and the bearing seat integral structure of product, therefore its intensity is high, effectively can prevent carrying crimp and stress deformation.
Owing to being that time processing is shaping, do not need secondary processing, therefore greatly reduce the accumulated error of each operation processing, more easily ensure the whole precision of metal idler roll body.
Meanwhile, this metal idler roll body can according to the different demand of user, and be suitable for the assembling form of various types of metal roller, its profile and size can do corresponding variation.During use, this metal idler roll body can become a finished metal carrying roller after loading other parts successively by concrete metal roller production technology.
Further, left roll body assembly and right roll body assembly are by being welded to connect.Both are weldingly connected under the condition of axial line coincidence, thus form the metal roller roll body of stable connection.
Further, bearing seat and metal roller roll body by hot extrusion and cold extruding one-body molded.Two bearing seats respectively by hot extrusion molding, and then carry out size calibration through cold extruding, and Mismachining tolerance is little, and dimensional accuracy is high.
Further, metal roller roll body and bearing seat junction are fillet.Round-corner transition can facilitate the assembling of follow-up bearing, seal ring and end cap.
Further, the outer wall of metal roller roll body is provided with automatic cleaning coating.Automatic cleaning coating has self-cleaning action, effectively can reduce the surface that greasy dirt and dust are adhered to metal roller roll body, extend the service life of metal roller roll body, ensure the normal work of metal roller.
Further, automatic cleaning coating is polytetrafluorethylecoatings coatings.Polytetrafluorethylecoatings coatings has excellent chemical inertness, corrosion stability, leak tightness, height lubricate not viscosity, electrical insulating property and good antiageing endurance, effectively can ensure the cleaning of metal idler roll surface.
This metal idler roll body adopts hot extrusion and cold-extrusion technology directly to manufacture integral structure, has that form and position tolerance is little, dimensional accuracy is high, process feature simple and with low cost.Simultaneously, this processing mode changes the processing mode of existing metal roller roll body completely, significantly improves production efficiency, reduces radial beat eccentricity, coaxiality error and cylindricity error, thus reduce the running resistance of belt conveyer, extend the service life of belt conveyer.
Accompanying drawing explanation
The cutaway view of the metal roller roll body that Fig. 1 provides for the embodiment of the present invention;
The semisectional view of the metal roller roll body that Fig. 2 provides for the embodiment of the present invention;
The assembling schematic diagram of the metal roller roll body that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the left roll body assembly that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the right roll body assembly that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Consult Fig. 1-5, this metal idler roll body comprises the left roll body assembly 700 and right roll body assembly 100 that are weldingly connected, and left roll body assembly 700 and right roll body assembly 100 are cylindric and the two axial line and overlap.The two ends of metal roller roll body are provided with bearing seat 200, and bearing seat 200 is shaped on metal roller roll body.
Above-mentioned left roll body assembly 700 is identical with right roll body assembly 100 structure, forms by extrusion process after metal blank heating.Wherein, two bearing seats 200 are shaped on left roll body assembly 700 and right roll body assembly 100 by hot extrusion and cold extruding respectively, and then left roll body assembly 700 and right roll body assembly 100 are weldingly connected and form complete metal roller roll body.First hot extrusion makes bearing seat 200 take shape on metal roller roll body, and then cold extruding can carry out size calibration to the metal roller roll body after shaping and bearing seat 200, and Mismachining tolerance is little, and dimensional accuracy is high.This integrated metal roller roller structure is simple, with low cost, effectively improves the working accuracy of whole metal roller roll body.
Owing to being that time processing is shaping, do not need secondary processing, therefore greatly reduce the accumulated error of each operation processing, more easily ensure the overall precision of metal idler roll body.
Meanwhile, the assembling demand that this metal idler roll body can be different according to user, after its profile and size do corresponding variation, produces with various dissimilar carrying roller and supports the use.During use, this metal idler roll body can become a finished metal carrying roller after loading bearing 500, roll shaft 400, seal ring 600 and end cap 800 successively by concrete carrying roller production technology.
The junction of metal roller roll body and bearing seat 200 is round-corner transition.Round-corner transition can facilitate the assembling of follow-up bearing 500, seal ring 600 and end cap 800.
The outer wall of metal roller roll body is provided with polytetrafluorethylecoatings coatings 300.Polytetrafluorethylecoatings coatings 300 has excellent chemical inertness, corrosion stability, leak tightness, height lubricate not viscosity, electrical insulating property and good antiageing endurance, and these characteristics make it have good self-cleaning function.Polytetrafluorethylecoatings coatings 300 is arranged at the surface of metal roller roll body, effectively can reduces the surface that greasy dirt and dust are adhered to metal roller roll body, extend the service life of metal roller roll body, ensure the normal work of metal roller.
This metal idler roll body adopts hot extrusion and cold-extrusion technology directly to manufacture integral structure, has that form and position tolerance is little, dimensional accuracy is high, process feature simple and with low cost.Simultaneously, this processing mode changes the processing mode of existing metal roller roll body completely, significantly improves production efficiency, reduces radial beat eccentricity, coaxiality error and cylindricity error, thus reduce the running resistance of belt conveyer, extend the service life of belt conveyer.
Certainly, the polytetrafluorethylecoatings coatings 300 in above-described embodiment also can replace by perfluoroethylene-propylene coating.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a metal roller roll body, is characterized in that, described metal roller roll body is formed by connecting by left roll body assembly and right roll body assembly, and the two ends of described metal roller roll body are provided with bearing seat, described bearing seat and described metal roller roll body one-body molded.
2. metal roller roll body according to claim 1, is characterized in that, described left roll body assembly and described right roll body assembly are by being welded to connect.
3. metal roller roll body according to claim 1, is characterized in that, described bearing seat and described metal roller roll body by hot extrusion and cold extruding one-body molded.
4. metal roller roll body according to claim 1, is characterized in that, described metal roller roll body and described bearing seat junction are fillet.
5. metal roller roll body according to claim 1, is characterized in that, the outer wall of described metal roller roll body is provided with automatic cleaning coating.
6. metal roller roll body according to claim 5, is characterized in that, described automatic cleaning coating is polytetrafluorethylecoatings coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410497750.4A CN104229416A (en) | 2014-09-25 | 2014-09-25 | Metallic roller body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410497750.4A CN104229416A (en) | 2014-09-25 | 2014-09-25 | Metallic roller body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104229416A true CN104229416A (en) | 2014-12-24 |
Family
ID=52218482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410497750.4A Pending CN104229416A (en) | 2014-09-25 | 2014-09-25 | Metallic roller body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104229416A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB699637A (en) * | 1950-01-16 | 1953-11-11 | Babcock & Wilcox Ltd | Improvements in or relating to rollers |
| US4079492A (en) * | 1975-03-22 | 1978-03-21 | R. Stahl Aufzuge Gmbh | Method of making bearing pulley |
| DE2827365A1 (en) * | 1978-06-22 | 1980-01-03 | Precismeca Gmbh | Hollow conveyor supporting roller - has end wall with bearing cup formed by inverting end of body |
| DE10018819A1 (en) * | 2000-04-15 | 2001-10-25 | Gurtec Gmbh | Support roller for rolling conveyor has axle stubs with internally threaded bore located with 1-2 millimeter offset in relation to longitudinal axis, and axle stubs also have stepped outer diameter |
| CN1367056A (en) * | 2001-10-30 | 2002-09-04 | 宋玉泉 | Continuous local plastic precision forming device of automobile half axle gear and its process |
| CN101905804A (en) * | 2010-06-29 | 2010-12-08 | 上海科大重工集团有限公司 | Carrier roller of tubular adhesive tape machine |
| CN202687392U (en) * | 2012-06-26 | 2013-01-23 | 常州钜苓铸造有限公司 | Support roller for belt conveyor |
| CN202828817U (en) * | 2012-11-01 | 2013-03-27 | 济南新云鹏电气设备有限公司 | Carrier roller |
| CN203512652U (en) * | 2013-09-11 | 2014-04-02 | 无锡苏南异型钢管有限公司 | Carrier roller pipe for conveyor |
| CN103738695A (en) * | 2013-12-19 | 2014-04-23 | 江苏中港冶金设备科技有限公司 | Carrier roller |
| CN204078734U (en) * | 2014-09-25 | 2015-01-07 | 王焕军 | Metal roller roll body |
| CN105081243A (en) * | 2015-08-17 | 2015-11-25 | 共慧冶金设备科技(苏州)有限公司 | Continuous cast rolling system for aluminum alloy wires |
| CN105327960A (en) * | 2015-11-26 | 2016-02-17 | 西安奥邦科技有限责任公司 | Alloy steel multi-station induction heating and squeezing system |
-
2014
- 2014-09-25 CN CN201410497750.4A patent/CN104229416A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB699637A (en) * | 1950-01-16 | 1953-11-11 | Babcock & Wilcox Ltd | Improvements in or relating to rollers |
| US4079492A (en) * | 1975-03-22 | 1978-03-21 | R. Stahl Aufzuge Gmbh | Method of making bearing pulley |
| DE2827365A1 (en) * | 1978-06-22 | 1980-01-03 | Precismeca Gmbh | Hollow conveyor supporting roller - has end wall with bearing cup formed by inverting end of body |
| DE10018819A1 (en) * | 2000-04-15 | 2001-10-25 | Gurtec Gmbh | Support roller for rolling conveyor has axle stubs with internally threaded bore located with 1-2 millimeter offset in relation to longitudinal axis, and axle stubs also have stepped outer diameter |
| CN1367056A (en) * | 2001-10-30 | 2002-09-04 | 宋玉泉 | Continuous local plastic precision forming device of automobile half axle gear and its process |
| CN101905804A (en) * | 2010-06-29 | 2010-12-08 | 上海科大重工集团有限公司 | Carrier roller of tubular adhesive tape machine |
| CN202687392U (en) * | 2012-06-26 | 2013-01-23 | 常州钜苓铸造有限公司 | Support roller for belt conveyor |
| CN202828817U (en) * | 2012-11-01 | 2013-03-27 | 济南新云鹏电气设备有限公司 | Carrier roller |
| CN203512652U (en) * | 2013-09-11 | 2014-04-02 | 无锡苏南异型钢管有限公司 | Carrier roller pipe for conveyor |
| CN103738695A (en) * | 2013-12-19 | 2014-04-23 | 江苏中港冶金设备科技有限公司 | Carrier roller |
| CN204078734U (en) * | 2014-09-25 | 2015-01-07 | 王焕军 | Metal roller roll body |
| CN105081243A (en) * | 2015-08-17 | 2015-11-25 | 共慧冶金设备科技(苏州)有限公司 | Continuous cast rolling system for aluminum alloy wires |
| CN105327960A (en) * | 2015-11-26 | 2016-02-17 | 西安奥邦科技有限责任公司 | Alloy steel multi-station induction heating and squeezing system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |