CN110436138A - A kind of novel elastic high-speed overload carrier roller - Google Patents
A kind of novel elastic high-speed overload carrier roller Download PDFInfo
- Publication number
- CN110436138A CN110436138A CN201810407800.3A CN201810407800A CN110436138A CN 110436138 A CN110436138 A CN 110436138A CN 201810407800 A CN201810407800 A CN 201810407800A CN 110436138 A CN110436138 A CN 110436138A
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- China
- Prior art keywords
- spacer
- sleeve
- speed overload
- stepped
- roller
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/09—Arrangements of bearing or sealing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention belongs to conveying technology fields, are related to a kind of novel elastic high-speed overload carrier roller.The utility model elasticity high-speed overload carrier roller includes roller carrier shaft and the steel sleeve being mounted on roller carrier shaft, the elastic rubber ring uniformly installed, spacer, stepped spacer and ceramic sleeve.The both ends of the steel sleeve are respectively equipped with stepped bearing block, the bearing covered on roller carrier shaft is separately installed in the inner ring of each bearing block, it is separately installed with axial seal structure and seal disc on the outside of bearing at roller carrier shaft both ends, there is the elastic rubber ring uniformly installed, spacer and stepped spacer between the steel sleeve and ceramic sleeve.Elastic rubber ring can slow down shock loading suffered by ceramic sleeve under high-speed overload, and rigidity can be improved in graded ceramic sleeve design, reduce the deflection under case of heavy load, this is all conducive to be avoided ceramic cracking, prolong the service life.The present invention has the advantages that wear-resisting, corrosion-resistant, ceramic spool supports power is uniform, easy for assembly, disassembly and maintenance, impact resistance, long service life.
Description
The invention belongs to conveying technology fields for technical field, are related to a kind of novel elastic high-speed overload carrier roller.
Carrying roller of the background technique instantly on belt conveyer is usually metal roller, and such carrying roller weight is big, operation resistance
Power is big, and repair density is big；Especially in humidity, chemical attack, under the conditions of demanding mine of electrostatic etc., service life is extremely short,
Easily cause safety accident；And the carrier roller structure of existing design is more complex, assembly difficulty, and less consideration load is to pottery
The impact of porcelain roller body, ceramic surface stress increases when assembly, processes crack growth particularly with high-speed overload operating condition and uses the longevity
Life cannot ensure, cause carrier roller that cannot be widely applied.
Summary of the invention the content of present invention overcomes the deficiency of existing product, provides a kind of wear-resisting, corrosion-resistant, assembly and disassembly dimension
Repair convenience, impact resistance, applied widely, novel elastic high-speed overload carrier roller with long service life.
In order to achieve the above objectives, the present invention is using following technical proposal: the utility model elasticity high-speed overload carrier roller includes
Roller carrier shaft and the steel sleeve being mounted on roller carrier shaft, the elastic rubber ring uniformly installed, spacer, stepped spacer and ceramics
Sleeve, the both ends of the steel sleeve are respectively equipped with stepped bearing block, are separately installed with set in the inner ring of each bearing block
Bearing on roller carrier shaft is separately installed with axial seal structure and seal disc on the outside of bearing, institute at roller carrier shaft both ends
There are the uniformly spacer of installation elastic rubber ring and stepped spacer between the steel sleeve and ceramic sleeve stated.
In above-mentioned novel elastic high-speed overload carrier roller, the bearing block is forge piece of step type structure, is symmetrically installed
On roller carrier shaft.
In above-mentioned novel elastic high-speed overload carrier roller, the washer is mounted on bearing block inner ring, washer
Right side is equipped with bearing.
In above-mentioned novel elastic high-speed overload carrier roller, the bearing is by the positioning sleeve that is mounted on the right side of bearing
Cylinder and shaft shoulder positioning.
In above-mentioned novel elastic high-speed overload carrier roller, the interior exterior seal ring is positioned opposite, and it is fixed to be mounted on
On the sleeve of position, exterior seal ring is positioned by snap ring.
In above-mentioned novel elastic high-speed overload carrier roller, the spacer and stepped spacer are mounted on steel set
Between cylinder and ceramic sleeve.
In above-mentioned novel elastic high-speed overload carrier roller, the ceramic sleeve outer end face at the carrying roller both ends is rank
Trapezoidal-structure.
In above-mentioned novel elastic high-speed overload carrier roller, the steel sleeve outer ring both ends are equipped with threaded hole.
In above-mentioned novel elastic high-speed overload carrier roller, the ceramic sleeve set identical or different by multistage
Cylinder composition.
In above-mentioned novel elastic high-speed overload carrier roller, the spacer and stepped spacer are evenly distributed on steel
Sleeve surface processed.
In above-mentioned novel elastic high-speed overload carrier roller, the stepped spacer is mounted on steel sleeve,
Its step separates any two adjacent sleeve for forming ceramic sleeve.
In above-mentioned novel elastic high-speed overload carrier roller, the elastic rubber ring be uniformly mounted on spacer it
Between or spacer and stepped spacer between.
In above-mentioned novel elastic high-speed overload carrier roller, the steel sleeve and seal disc are connected by screw
It connects.
In above-mentioned novel elastic high-speed overload carrier roller, the sealing ring be mounted on seal disc and roller carrier shaft it
Between.
In above-mentioned novel elastic high-speed overload carrier roller, the bearing block welds together with steel sleeve.
Compared with prior art, the advantages of the utility model elasticity high-speed overload carrier roller, is:
1. it is easy to assembly, since the elastic rubber ring being evenly distributed in spacer and stepped spacer supports ceramic sleeve, disappear
In addition to the erection stress of ceramic surface, and ceramic sleeve inner surface need not be finished, reduce difficult-to-machine material
Processing cost.
2. other than wear-resistant, corrosion-resistant, reducing deflection since ceramic sleeve is made of multistage sleeve, improving
Bearing capacity, and easily disassembled maintenance；After bearing wear, only needing to change bearing be can be used continuously.
3. reducing impact, the resilient support effect of the elastic rubber ring between spacer or between spacer and stepped spacer can
Impact of the high-speed overload to ceramic sleeve and entire carrying roller is reduced, slows down the extension of ceramic surface processing micro-crack significantly, extends
Service life.
4. applied widely, the ceramic sleeve and the equally distributed spacer for being equipped with elastic rubber ring of multistage sleeve composition
And stairstepping spacer, adjusting and adaptability of the carrying roller to load can be increased, expand the scope of application of carrying roller.
5. stepped bearing block reduces the distance between two bearings, roller carrier shaft can be made to generate when by load lesser
Deformation, extends the service life of roller carrier shaft.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the cross-sectional view of roller carrier shaft.
In figure, 1, ceramic sleeve 2, elastic rubber ring 3, spacer 4, stepped spacer 5, steel sleeve 6, washer 7,
Bearing block 8, bearing 9, abutment sleeve 10, inner seal ring 11, pad 12, seal disc 13, sealing ring 14, roller carrier shaft
15, snap ring 16, the shaft shoulder 17, exterior seal ring 18, screw
Specific embodiment:
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, but this
Invention is not limited to these examples.
As shown in Figure 1, this elasticity high-speed overload carrier roller includes roller carrier shaft (14) and is mounted on roller carrier shaft (14)
Steel sleeve (5) and ceramic sleeve (1) and the spacer (3) and step type spacer (4) for uniformly installing elastic rubber ring (2), In
The both ends of roller carrier shaft (14) are respectively equipped with locating slot, for installing snap ring (15).
Ceramic sleeve (1) is made of the same or different sleeve of multistage, and such structure can reduce ceramic sleeve change
Shape amount increases bearing capacity, expands the scope of application.
Ceramic sleeve (1) has good wear-resisting, corrosion resistance, and there is stepped step at both ends respectively.Can limit every
The axial position of set and stepped spacer and ceramic sleeve.
Spacer (3) and stepped spacer (4) are evenly distributed on steel sleeve surface, and the step of stepped spacer (4) is located at
Form the middle position of any two adjacent sleeve of ceramic sleeve (1).Spacer (3) and stepped spacer (4) are removed to elastic rubber
Cushion rubber (2) transmits outside extruding force, and there are also position-limiting actions, and furthermore the step of stepped spacer (4) has positioning to make ceramic sleeve (1)
With.
Elastic rubber ring (2) be uniformly mounted between spacer (3) or spacer (3) and stepped spacer (4) between, work as bullet
When property rubber ring (2) is worn, only needs to change corresponding elastic rubber ring (2), save use cost.
Bearing block (7) are respectively equipped at the both ends of steel sleeve (5), which is step type.In bearing block (7)
Inner ring washer (6) are installed.
Bearing block (7) welds together with steel sleeve (5), it is ensured that device does not have opposite sliding during running.
There are the bearing (8) being mounted on roller carrier shaft (14), the inner ring and support of bearing (8) respectively in each bearing block (7)
Roll shaft (14) interference fit, the outer ring of bearing (8) and the ladder hole wall of bearing block (7) are interference fitted, at roller carrier shaft (14) both ends
There is the axial seal structure on the outside of bearing (8) respectively.
The axial seal structure of setting can improve the sealing performance of whole device, can avoid foreign matter and enter wherein, protect
Inner body is demonstrate,proved to run well.
Abutment sleeve (9) and the shaft shoulder (16) ensure that bearing (8) position are reliable in the process of work, be not in displacement
The phenomenon that, it is ensured that bearing (8) steady operation.
The snap ring (15) being mounted on roller carrier shaft (14) secures the position of interior exterior seal ring (10,17), guarantees that sealing can
It leans on.
Seal disc (12) is connect with steel sleeve (5) by screw (18), easy to assembly, while can be guaranteed good close
Feng Xing.
Ceramic sleeve (1) and steel sleeve (5) and the spacer (3) and stepped spacer for uniformly installing elastic rubber ring (2)
(4) it can greatly improve the impact resistance of flexible ceramic support rod under high-speed overload operating condition, improve novel elastic high-speed overload pottery
The service life and the scope of application of Ceramic idler.
Basic principles and main features and major advantage of the invention have been shown and described above.The technical staff of the industry
It should be appreciated that the present invention is not limited to the above embodiments, what is described in the above embodiment and the description is only originals of the invention
Reason, under the premise without departing from the spirit and scope of the present invention, the present invention can also there are many changes and improvements, these variations and
Improvement is all the range of claimed invention.The scope of protection of present invention is by appended claims and its equivalent
Object defines.
Claims (9)
1. a kind of novel elastic high-speed overload carrier roller, including roller carrier shaft (14) and the steel set being mounted on roller carrier shaft (14)
Cylinder (5), the elastic rubber ring (2) uniformly installed, spacer (3), stepped spacer (4) and ceramic sleeve (1).
2. the both ends of the steel sleeve (5) are respectively equipped with stepped bearing block (7), in the inner ring point of each bearing block (7)
The bearing (8) covered on roller carrier shaft (14) is not installed, is separately installed with the axis on the outside of bearing at roller carrier shaft (14) both ends
To sealing structure and seal disc (12), there is the elastic rubber uniformly installed between the steel sleeve (5) and ceramic sleeve (1)
Enclose (2) and spacer (3) and stepped spacer (4).
3. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the ceramic sleeve
(1) both ends are hierarchic structure, and seal disc (12) limits spacer (3) and stepped spacer (4) and steel sleeve (5) through this structure
Axial displacement.
4. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the spacer (3) and
Stepped spacer (4) is mounted between steel sleeve (5) and ceramic sleeve (1).
5. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the spacer (3) and
Stepped spacer (4) is evenly distributed on the surface of steel sleeve (5).
6. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the elastic rubber ring
(2) be uniformly mounted between spacer (3) or spacer (3) and stepped spacer (4) between.
7. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the ceramic sleeve
(1) it is made of the identical or different sleeve of multistage.
8. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the step type spacer
(4) it is located at the middle position of any two adjacent sleeve of composition ceramic sleeve (1).
9. novel elastic high-speed overload carrier roller according to claim 1, which is characterized in that the steel sleeve
(5) it is welded as a whole with bearing block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407800.3A CN110436138A (en) | 2018-05-02 | 2018-05-02 | A kind of novel elastic high-speed overload carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407800.3A CN110436138A (en) | 2018-05-02 | 2018-05-02 | A kind of novel elastic high-speed overload carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436138A true CN110436138A (en) | 2019-11-12 |
Family
ID=68427000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810407800.3A Pending CN110436138A (en) | 2018-05-02 | 2018-05-02 | A kind of novel elastic high-speed overload carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721108A (en) * | 2020-06-29 | 2020-09-29 | 马鞍山钢铁股份有限公司 | Novel roller assembly for high-load long-period stable-operation drying cylinder |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096543U (en) * | 1991-03-18 | 1992-02-19 | 武凤芹 | Ceramics cradle roll |
| US6082527A (en) * | 1996-12-20 | 2000-07-04 | Technic Gum | Lining for driving or return drums or pulleys for conveyor belts |
| JP2001073028A (en) * | 1999-08-31 | 2001-03-21 | Nisshin Steel Co Ltd | Hearth roll for heating furnace |
| CN201220851Y (en) * | 2008-03-26 | 2009-04-15 | 盐城中舜机械有限公司 | Double-bearing ceramic idler roller |
| CN201268505Y (en) * | 2008-08-19 | 2009-07-08 | 贾剑光 | Nano wear resistant ceramic idler roller for conveyor |
| CN201296529Y (en) * | 2008-11-17 | 2009-08-26 | 周中强 | Coating supporting roller |
| CN201665418U (en) * | 2010-08-18 | 2010-12-08 | 北京市城南橡塑技术研究所 | Shock absorbing ceramic supporting roller |
| CN202449575U (en) * | 2012-01-06 | 2012-09-26 | 力博重工科技股份有限公司 | Ceramic carrier roller |
| CN202481713U (en) * | 2012-03-09 | 2012-10-10 | 焦作鑫恒重工机械有限公司 | Ceramic supporting roller for belt conveyor |
| CN203410989U (en) * | 2013-07-12 | 2014-01-29 | 董世军 | High-wear-resistance ceramic buffering carrier roller |
| CN104444194A (en) * | 2013-09-17 | 2015-03-25 | 天津市天水工业用带有限公司 | Carrier roller |
-
2018
- 2018-05-02 CN CN201810407800.3A patent/CN110436138A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096543U (en) * | 1991-03-18 | 1992-02-19 | 武凤芹 | Ceramics cradle roll |
| US6082527A (en) * | 1996-12-20 | 2000-07-04 | Technic Gum | Lining for driving or return drums or pulleys for conveyor belts |
| JP2001073028A (en) * | 1999-08-31 | 2001-03-21 | Nisshin Steel Co Ltd | Hearth roll for heating furnace |
| CN201220851Y (en) * | 2008-03-26 | 2009-04-15 | 盐城中舜机械有限公司 | Double-bearing ceramic idler roller |
| CN201268505Y (en) * | 2008-08-19 | 2009-07-08 | 贾剑光 | Nano wear resistant ceramic idler roller for conveyor |
| CN201296529Y (en) * | 2008-11-17 | 2009-08-26 | 周中强 | Coating supporting roller |
| CN201665418U (en) * | 2010-08-18 | 2010-12-08 | 北京市城南橡塑技术研究所 | Shock absorbing ceramic supporting roller |
| CN202449575U (en) * | 2012-01-06 | 2012-09-26 | 力博重工科技股份有限公司 | Ceramic carrier roller |
| CN202481713U (en) * | 2012-03-09 | 2012-10-10 | 焦作鑫恒重工机械有限公司 | Ceramic supporting roller for belt conveyor |
| CN203410989U (en) * | 2013-07-12 | 2014-01-29 | 董世军 | High-wear-resistance ceramic buffering carrier roller |
| CN104444194A (en) * | 2013-09-17 | 2015-03-25 | 天津市天水工业用带有限公司 | Carrier roller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721108A (en) * | 2020-06-29 | 2020-09-29 | 马鞍山钢铁股份有限公司 | Novel roller assembly for high-load long-period stable-operation drying cylinder |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |
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| RJ01 | Rejection of invention patent application after publication |