CN101513960B - Carrier roller for belt conveyor - Google Patents
Carrier roller for belt conveyor Download PDFInfo
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- CN101513960B CN101513960B CN2008100808624A CN200810080862A CN101513960B CN 101513960 B CN101513960 B CN 101513960B CN 2008100808624 A CN2008100808624 A CN 2008100808624A CN 200810080862 A CN200810080862 A CN 200810080862A CN 101513960 B CN101513960 B CN 101513960B
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- cylindrical hole
- antifriction
- carrying roller
- cylindrical
- belt conveyer
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Abstract
The invention discloses a carrier roller for a belt conveyor. The carrier roller comprises a hot press composite roller which is of a cylindrical shape, a central shaft and two rolling bearings, wherein the central axial line of the hot press composite roller is provided with a cylindrical through hole, and the hole diameters at both ends of the cylindrical through hole are larger than that of the middle part of the cylindrical through hole; the central shaft is nested in the cylindrical through hole of the hot press composite roller, and the diameter of the central shaft is equal to or slightly smaller than the hole diameter of the middle part of the cylindrical through hole so as to have sealing match with the middle part of the cylindrical through hole, and drive the hot press composite roller to rotate together; and the two rolling bearings are arranged at both ends of the central shaft respectively, and are nested at both ends of the cylindrical through hole of the hot press composite roller. Through the invention, the problem of damage of a strong magnetic field to each part of the carrier roller is thoroughly solved, and the carrier roller for the belt conveyor is effectively prevented from being magnetized by a superconductive de-ironing separator or a permanent magnet de-ironing separator, and prolongs the service life of the carrier roller, so that the belt conveyer can normally work in strong magnetic field environments such as the superconductive de-ironing separator or the permanent magnet de-ironing separator, and the like.
Description
Technical field
The present invention relates to belt conveyer technical field in the heavy-duty machinery industry, relate in particular to a kind of carrying roller that is used for belt conveyer, it has antimagnetizing, long characteristics of wear-resisting, life-span.
Background technology
Belt conveyer is industries such as mine in the heavy-duty machinery field, harbour, metallurgy, lifting transportation a kind of transmission equipments commonly used; Generally by one can continue to carry weight belt and plurality of carrier rollers constitute; The rotation of carrying roller drives belt movement, and then goods that carries on the belt or object are transferred to the destination.
Carrying roller is a kind of commonly used and requisite spare part product in the heavy-duty machinery industry as the major part of belt conveyer.At present, based on the traditional manufacturing technique of carrying roller, and the consideration of cost of manufacture, the parts that constitute carrying roller generally all are to be made by the metallic material that is easy to be magnetized (like iron).And follow fields such as mine, harbour electric power; Being widely used of superconduction tramp iron separator, permanent-magnetic iron expeller; Powerful magnetic force for the damage of belt conveyer and parts (especially carrying roller) thereof, has become the technical barrier that domestic and international industry is very thorny and urgent need solves day by day when purifying material.
The superconduction tramp iron separator knows in the material in the metallic impurity in dynamical completion, causes great infringement for the metal carrying roller and the associated components of belt feeder own of belt conveyer.The all-metal carrying roller that uses at present, outside have only one deck stainless steel layer to carry out having little effect at a distance from magnetic, and powerful magnetic makes metal bearing rotate difficulty, produces resistance and heating up in the course of the work, finally cause metal bearing heating wearing and tearing until burning.
For solving this technical barrier, being developed into of SZ type High Performance antimagnetizing carrying roller is important technology research project.
Summary of the invention
The technical matters that (one) will solve
In view of this; Be easy to magnetized the problem of damaging for solving existing belt conveyer metal carrying roller by superconduction tramp iron separator or permanent-magnetic iron expeller; Main purpose of the present invention is to provide a kind of carrying roller that is used for belt conveyer; Preventing that superconduction tramp iron separator or permanent-magnetic iron expeller from magnetizing the carrying roller of belt conveyer, prolong the service life of carrying roller, make the belt conveyer can normal operation in strong magnetic field circumstances such as superconduction tramp iron separator or permanent-magnetic iron expeller.
(2) technical scheme
For achieving the above object, the invention provides a kind of carrying roller that is used for belt conveyer, this carrying roller comprises:
One hot pressing composite roll, this hot pressing composite roll are one cylindrical, adopt the composite material of isolated magnetic to be made, and the central axis place has a cylindrical hole, and the aperture at these cylindrical hole two ends is greater than the aperture of centre portion;
One center shaft; Be nested in the cylindrical hole of this hot pressing composite roll, adopt stainless steel material to be made, and the diameter of this center shaft equal or be slightly smaller than the aperture of this cylindrical hole centre portion; To be sealed and matched, to drive this hot pressing composite roll and rotate together with this cylindrical hole centre portion;
Two antifriction-bearing boxs are installed on the two ends of this center shaft respectively, and are nested in the two ends of this hot pressing composite roll cylindrical hole; The external diameter of this antifriction-bearing box equals or is slightly smaller than the aperture at these cylindrical hole two ends, and the internal diameter of this antifriction-bearing box is equal to or slightly greater than the diameter of this center shaft, to be sealed and matched with these cylindrical hole two ends and this center shaft respectively; This antifriction-bearing box is installed on the two ends of this center shaft through bearing seat, and this bearing seat is fixed through the inwall at glue and these hot pressing composite roll cylindrical hole two ends, and this antifriction-bearing box is fixed on the bearing seat through back-up ring.
In the such scheme, the composite material of this isolated magnetic is the polypropylene that is mixed with the powder of high hardness.
In the such scheme, this antifriction-bearing box adopts stainless steel material, stupalith, or the composite material of corrosion-resistant steel and pottery is made.
In the such scheme, this antifriction-bearing box further comprises an antimagnetizing and avoids dust to get into antifriction-bearing box in-to-in seal ring.
In the such scheme, the sealing circle adopts the sealed nylon circle.
(3) beneficial effect
1, this carrying roller that is used for belt conveyer provided by the invention; Replacing being easy to magnetized metallic material originally through the high-effect antimagnetizing material that adopts process test of many times research success makes; The go forward side by side inner structure of one-step optimization carrying roller; Thoroughly solved the infringement problem of high-intensity magnetic field for each parts of carrying roller; Prevented that effectively superconduction tramp iron separator or permanent-magnetic iron expeller from magnetizing the carrying roller of belt conveyer, prolonged the service life of carrying roller, made the belt conveyer can normal operation in strong magnetic field circumstances such as superconduction tramp iron separator or permanent-magnetic iron expeller.
2, this carrying roller that is used for belt conveyer provided by the invention, maximum can be resisted 20000 Gausses' magnetic force influence, and bad phenomenon such as running no intensification heating in 300 hours, wearing and tearing, corrosion occur under the environment of high magnetic.
3, this carrying roller that is used for belt conveyer provided by the invention as the indispensable parts of the high-effect antimagnetizing series of SZ type belt conveyer, is special in the superconduction tramp iron separator design-calculated with superpower magnetic.Sophistication when working fast, effectively reduces the damage of superpower magnetic for belt conveyer and parts.
4, this carrying roller that is used for belt conveyer provided by the invention, the high abrasion that has acted on " opening political affairs board SZ type " series of products decreases usefulness, high run stability characteristics.Skin is to have the SZ type composite material of patented technology through the hot pressing one-shot forming, and technical personnel finds that this material has powerful obstruct magnetization in the research and development test.Simultaneously, special material has the characteristics of toughness in high-speed operation, also belt is had good protective action.Field operations such as humidity, dust erosion, highly corrosive can adapt to abominable service conditions, even still can remain good state.
5, this carrying roller that is used for belt conveyer provided by the invention also can be in the equipment for removing ferric ion of work under other strong magnetic field circumstances.
Description of drawings
Fig. 1 is the generalized section that is used for the carrying roller of belt conveyer provided by the invention;
Fig. 2 is the scheme of installation that is used for the carrying roller of belt conveyer provided by the invention.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, to further explain of the present invention.
This antimagnetic carrying roller provided by the invention is that the U.S.'s superconduction tramp iron separator that is adopted to group of Shenhua coking coal harbour is is specially researched and developed the product that relates to production.As shown in Figure 1, Fig. 1 is the generalized section that is used for the carrying roller of belt conveyer provided by the invention, and this carrying roller comprises:
One hot pressing composite roll 1, this hot pressing composite roll are one cylindrical, and the central axis place has a cylindrical hole, and the aperture at these cylindrical hole two ends is greater than the aperture of centre portion;
One center shaft 2; Be nested in the cylindrical hole of this hot pressing composite roll 1; And the diameter of this center shaft 2 equals or is slightly smaller than the aperture of this cylindrical hole centre portion, to be sealed and matched with this cylindrical hole centre portion, to drive this hot pressing composite roll 1 and rotates together;
Two antifriction-bearing boxs 3 are installed on the two ends of this center shaft 2 respectively, and are nested in the two ends of this hot pressing composite roll cylindrical hole.The external diameter of this antifriction-bearing box 2 equals or is slightly smaller than the aperture at these cylindrical hole two ends, and the internal diameter of this antifriction-bearing box 2 is equal to or slightly greater than the diameter of this center shaft 2, to be sealed and matched with these cylindrical hole two ends and this center shaft 2 respectively.This antifriction-bearing box 3 is installed on the two ends of this center shaft 2 through bearing seat 4, and this bearing seat 4 is fixed through the glue 5 and the inwall at these hot pressing composite roll cylindrical hole two ends.This antifriction-bearing box 3 is fixed on the bearing seat 4 through back-up ring 7.
This antifriction-bearing box 3 can further include an antimagnetizing and avoids dust to get into antifriction-bearing box in-to-in seal ring 6, and sealing circle 6 adopts the sealed nylon circle, and it is inner that antimagnetizing avoids dust to get into bearing simultaneously.
Said hot pressing composite roll 1 adopts the composite material of isolated magnetic to be made, and the composite material of this isolated magnetic is the polypropylene that is mixed with the powder of high hardness.
Said center shaft 2 adopts stainless steel material to be made.
Said antifriction-bearing box 3 adopts stainless steel material, stupalith, or the composite material of corrosion-resistant steel and pottery is made.
The infringement of magnetization for equipment stopped in the use of above-mentioned each material, and specification also belongs to the national standard size simultaneously.
This antimagnetic carrying roller that is used for belt conveyer provided by the invention, have T series and G series two kinds of series product.This is to determine according to its special inner structure and material, under solid failure-free exterior material protection.Rapidly rotating absolute non-magnetic ceramic bearing in the T series, it also has the high speed self-lubricating function except that having non-magnetic characteristics, is to be the customized especially bearing of the high-revolving belt of Shenhua harbour specially.G series then adopts stainless steel bearing, and SZ type material protection equally externally can powerfully move down.The product of two series differs from one another, and designs according to different demands.In development process, also find to adopt pottery to mate simultaneously, have effect preferably equally with metal mixed bearing and SZ type material.
As shown in Figure 2, Fig. 2 is the scheme of installation that is used for the carrying roller of belt conveyer provided by the invention.Among Fig. 2,10 is the belt feeder support, and 11 is antimagnetic carrying roller provided by the invention, and 12 is belt, and 13 is the object (for example coal) that transmits on the belt, and 14 is iron (impurity in the coal), and 15 are the electromagnetism machine of superconduction tramp iron separator (being used for adsorbing impurity iron from coal).
This carrying roller that is used for belt conveyer provided by the invention is mounted in below the belt conveyer of about 50 centimetres of large-scale superconduction tramp iron separator belows, plays the effect of antimagnetizing.Each user hopes the operating cycles of belt conveyer, and the longer the better, and everything concerns operating cost.This antimagnetic carrying roller that is used for belt conveyer provided by the invention; The safety and the stability of user equipment have been improved greatly; Reduce the attrition of belt in walking; Prolong service life of equipment and reduce the loss that shutdown maintenance causes, the reduction of maximum range the adverse effect of strong magnetic for the belt conveyer operation.
At group of Shenhua PORT OF TIANJIN coking coal harbour and PORT OF HUANGHUA harbour, use firm effect wear-resisting, that do not hinder belt, antimagnetizing remarkable at present.
This antimagnetic carrying roller provided by the invention, with the antimagnetic carrying roller in-use performance contrast of traditional prior art as follows, see table 1:
| |
|
The present invention | |
| Material | Corrosion-resistant steel | Encapsulate | SZ High Performance antimagnetizing carrying roller |
| Antimagnetizing | Difference | Difference | High |
| Life-span | Do not wait in 4 hours～1 |
1 month | 16～20 months |
Table 1
Above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a carrying roller that is used for belt conveyer is characterized in that, this carrying roller comprises:
One hot pressing composite roll, this hot pressing composite roll are one cylindrical, adopt the composite material of isolated magnetic to be made, and the central axis place has a cylindrical hole, and the aperture at these cylindrical hole two ends is greater than the aperture of centre portion;
One center shaft; Be nested in the cylindrical hole of this hot pressing composite roll, adopt stainless steel material to be made, and the diameter of this center shaft equal or be slightly smaller than the aperture of this cylindrical hole centre portion; To be sealed and matched, to drive this hot pressing composite roll and rotate together with this cylindrical hole centre portion;
Two antifriction-bearing boxs are installed on the two ends of this center shaft respectively, and are nested in the two ends of this hot pressing composite roll cylindrical hole; The external diameter of this antifriction-bearing box equals or is slightly smaller than the aperture at these cylindrical hole two ends, and the internal diameter of this antifriction-bearing box is equal to or slightly greater than the diameter of this center shaft, to be sealed and matched with these cylindrical hole two ends and this center shaft respectively; This antifriction-bearing box is installed on the two ends of this center shaft through bearing seat, and this bearing seat is fixed through the inwall at glue and these hot pressing composite roll cylindrical hole two ends, and this antifriction-bearing box is fixed on the bearing seat through back-up ring.
2. the carrying roller that is used for belt conveyer according to claim 1 is characterized in that, the composite material of this isolated magnetic is the polypropylene that is mixed with the powder of high hardness.
3. the carrying roller that is used for belt conveyer according to claim 1 is characterized in that, this antifriction-bearing box adopts stainless steel material, stupalith, or the composite material of corrosion-resistant steel and pottery is made.
4. the carrying roller that is used for belt conveyer according to claim 1 is characterized in that, this antifriction-bearing box further comprises an antimagnetizing and avoids dust to get into antifriction-bearing box in-to-in seal ring.
5. the carrying roller that is used for belt conveyer according to claim 4 is characterized in that, the sealing circle adopts the sealed nylon circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100808624A CN101513960B (en) | 2008-02-22 | 2008-02-22 | Carrier roller for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100808624A CN101513960B (en) | 2008-02-22 | 2008-02-22 | Carrier roller for belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101513960A CN101513960A (en) | 2009-08-26 |
| CN101513960B true CN101513960B (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100808624A Active CN101513960B (en) | 2008-02-22 | 2008-02-22 | Carrier roller for belt conveyor |
Country Status (1)
| Country | Link |
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| CN (1) | CN101513960B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275721A (en) * | 2010-06-13 | 2011-12-14 | 德米特利·尼克史切夫 | Rotating assembly and belt conveyer using same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073503A (en) * | 1992-12-29 | 1993-06-23 | 王魁久 | Rare-earth ceramic bearing part and manufacture method thereof |
| CN2173767Y (en) * | 1992-07-14 | 1994-08-10 | 峰峰煤矿技工学校实习工厂 | Belt conveyer pulley for transporting material |
| CN1163225A (en) * | 1996-04-24 | 1997-10-29 | 王立刚 | Idler for belt conveyer |
| US6059095A (en) * | 1997-02-14 | 2000-05-09 | Noritsu Koki Co., Ltd. | Conveying roller and a method for producing the same |
| CN2753694Y (en) * | 2004-12-23 | 2006-01-25 | 张政 | Hot-press composite roller |
| CN2771142Y (en) * | 2004-12-23 | 2006-04-12 | 张政 | Hot-press composite self-aligning roller |
-
2008
- 2008-02-22 CN CN2008100808624A patent/CN101513960B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173767Y (en) * | 1992-07-14 | 1994-08-10 | 峰峰煤矿技工学校实习工厂 | Belt conveyer pulley for transporting material |
| CN1073503A (en) * | 1992-12-29 | 1993-06-23 | 王魁久 | Rare-earth ceramic bearing part and manufacture method thereof |
| CN1163225A (en) * | 1996-04-24 | 1997-10-29 | 王立刚 | Idler for belt conveyer |
| US6059095A (en) * | 1997-02-14 | 2000-05-09 | Noritsu Koki Co., Ltd. | Conveying roller and a method for producing the same |
| CN2753694Y (en) * | 2004-12-23 | 2006-01-25 | 张政 | Hot-press composite roller |
| CN2771142Y (en) * | 2004-12-23 | 2006-04-12 | 张政 | Hot-press composite self-aligning roller |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2004-75874A 2004.03.11 |
| 张钺.新型圆管带式输送机设计手册.《新型圆管带式输送机设计手册》.2007,129-130. * |
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| Publication number | Publication date |
|---|---|
| CN101513960A (en) | 2009-08-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090826 Assignee: Beijing surplus transport machinery manufacturing Co., Ltd. Assignor: Zhang Zheng Contract record no.: 2012990000710 Denomination of invention: Carrier roller for belt conveyor Granted publication date: 20120111 License type: Exclusive License Record date: 20120926 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |