CN104226183A - Center shaft rotating equipment support - Google Patents
Center shaft rotating equipment support Download PDFInfo
- Publication number
- CN104226183A CN104226183A CN201410445988.2A CN201410445988A CN104226183A CN 104226183 A CN104226183 A CN 104226183A CN 201410445988 A CN201410445988 A CN 201410445988A CN 104226183 A CN104226183 A CN 104226183A
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- CN
- China
- Prior art keywords
- bearing
- inner core
- central shaft
- rotating shaft
- urceolus
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 15
- 241000239290 Araneae Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
本发明公开了一种中心轴旋转设备支座，包括支座外筒、支座内筒、底座、旋转轴、法兰、第一轴承座、第二轴承座、推力轴承以及深沟球轴承，所述的支座外筒设置在支座内筒的外表面，所述的支座内筒安装在底座上，所述的旋转轴通过法兰连接在支座外筒的上部并延伸至支座内筒的中心位置，所述的第一轴承座和第二轴承座分别固定安装在支座内筒的内壁并与旋转轴的延伸部相连接，所述的第一轴承座安装在第二轴承座的上部，所述的推力轴承与第一轴承座相连接，所述的深沟球轴承与第二轴承座相连接。通过上述方式，本发明提供的中心轴旋转设备支座，结构稳定可靠、维护成本低，运行电耗可降低50%左右。
The invention discloses a support for central shaft rotating equipment, which comprises a support outer cylinder, a support inner cylinder, a base, a rotating shaft, a flange, a first bearing seat, a second bearing seat, a thrust bearing and a deep groove ball bearing. The outer cylinder of the support is arranged on the outer surface of the inner cylinder of the support, the inner cylinder of the support is installed on the base, and the rotating shaft is connected to the upper part of the outer cylinder of the support through a flange and extends to the support The center position of the inner cylinder, the first bearing seat and the second bearing seat are respectively fixedly installed on the inner wall of the inner cylinder of the support and connected with the extension of the rotating shaft, and the first bearing seat is installed on the second bearing The upper part of the seat, the thrust bearing is connected with the first bearing seat, and the deep groove ball bearing is connected with the second bearing seat. Through the above method, the central axis rotating equipment support provided by the present invention has a stable and reliable structure, low maintenance cost, and can reduce about 50% of the operating power consumption.
Description
Technical field
The present invention relates to the field that water treatment is arranged, particularly relate to a kind of central shaft slewing bearing, be mainly used in the central shaft bearing under water of the equipment such as the energy-saving mixer of water treatment, center choosing dress mud scraper.
Background technology
Traditional equipment such as central rotation water treatment mixer, mud scraper all adopts fixed bearing.On the one hand, this bearing produces along rotating reciprocal restraining force the central shaft rotated, and increases the output torque of drive motors, increases power of motor, waste electric energy; Second aspect, increases the frictional force between hold-down support and rotary middle spindle, causes hold-down support serious wear, need often change; The serious fixture that even causes loosens, and the pond base plate of hold-down support is worn out to leak; On the other hand, cause equipment rotary middle spindle to be subjected to displacement, motor center axle and equipment center axle can not centerings, and motor output shaft and shaft coupling part get stuck and damage, and device damage maintenance rate is high, and maintenance cost is high, and maintenance difficulty increases.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of central shaft slewing bearing, movable thrust bearing and deep groove ball bearing is provided with in bearing inner core, make between rotating shaft and bearing inner core without friction, motor output torque needed for reducing on the one hand, reduce power consumption, energy-conservationly compared with conventional equipment reach 50%; On the other hand, due to without rigid friction, seat wear amount greatly reduces, achieve equipment rotary middle spindle, bearing spider, motor output shaft can maintain all the time on same center line, there is certain automatic centering function, greatly reduce the damage of equipment, maintenance, maintenance work amount, such that this central shaft slewing seat structure is reliable and stable, maintenance cost is low, running power consumption can reduce about 50%.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of central shaft slewing bearing, comprise bearing urceolus, bearing inner core, base, rotating shaft, flange, clutch shaft bearing seat, second bearing block, thrust bearing and deep groove ball bearing, described bearing urceolus is arranged on the outer surface of bearing inner core, described bearing inner tube installation is on base, described rotating shaft extends to the center of bearing inner core by Flange joint on the top of bearing urceolus, described clutch shaft bearing seat and the second bearing block are fixedly mounted on the inwall of bearing inner core respectively and are connected with the extension of rotating shaft, described clutch shaft bearing seat is arranged on the top of the second bearing block, described thrust bearing is connected with clutch shaft bearing seat, described deep groove ball bearing is connected with the second bearing block, when rotating shaft rotates, described bearing urceolus and deep groove ball bearing are with rotating shaft synchronous axial system, described thrust bearing horizontally rotates in process the thrust produced upwards at bearing urceolus.
In a preferred embodiment of the present invention, described central shaft slewing bearing also comprises oil sealing axle sleeve, and described oil sealing axle sleeve is wrapped on the outer surface of bearing inner core.
In a preferred embodiment of the present invention, described central shaft slewing bearing also comprises water seal axle sleeve, and described water seal axle sleeve is wrapped on the outer surface of bearing urceolus.
In a preferred embodiment of the present invention, described central shaft slewing bearing also comprises shrouding, and described shrouding is fixedly mounted on bearing inner core inside and is arranged at below the extension of rotating shaft.
In a preferred embodiment of the present invention, described central shaft slewing bearing also comprises base flange, and described bearing inner core is fixedly connected on base by base flange.
In a preferred embodiment of the present invention, in described bearing inner core, fill lubricating oil.
The invention has the beneficial effects as follows: central shaft slewing bearing of the present invention, movable thrust bearing and deep groove ball bearing is provided with in bearing inner core, make between rotating shaft and bearing inner core without friction, motor output torque needed for reducing on the one hand, reduce power consumption, energy-conservationly compared with conventional equipment reach 50%; On the other hand, due to without rigid friction, seat wear amount greatly reduces, achieve equipment rotary middle spindle, bearing spider, motor output shaft can maintain all the time on same center line, there is certain automatic centering function, greatly reduce the damage of equipment, maintenance, maintenance work amount, such that this central shaft slewing seat structure is reliable and stable, maintenance cost is low, running power consumption can reduce about 50%.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the sectional view of a preferred embodiment of central shaft slewing bearing of the present invention;
Reference numeral is as follows: 1 bearing urceolus, and 2, bearing inner core, 3, base, 4, rotating shaft, 5, flange, 6, clutch shaft bearing seat, the 7, second bearing block, 8, thrust bearing, 9, deep groove ball bearing, 10, shrouding, 11, water seal axle sleeve, 21, oil sealing axle sleeve, 31, base flange.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention comprises:
A kind of central shaft slewing bearing, comprise bearing urceolus 1, bearing inner core 2, base 3, rotating shaft 4, flange 5, clutch shaft bearing seat 6, second bearing block 7, thrust bearing 8 and deep groove ball bearing 9, described bearing urceolus 1 is arranged on the outer surface of bearing inner core 2, described bearing inner core 2 is installed on the base 3, described rotating shaft 4 is connected to the top of bearing urceolus 1 by flange 5 and extends to the center of bearing inner core 2, described clutch shaft bearing seat 6 is fixedly mounted on the inwall of bearing inner core 2 respectively with the second bearing block 7 and is connected with the extension of rotating shaft 4, described clutch shaft bearing seat 6 is arranged on the top of the second bearing block 7, described thrust bearing 8 is connected with clutch shaft bearing seat 6, described deep groove ball bearing 9 is connected with the second bearing block 7, when rotating shaft 4 rotates, described bearing urceolus 1 and deep-groove ball axle 9 hold with rotating shaft synchronous axial system, described thrust bearing 8 horizontally rotates in process the thrust produced upwards at bearing urceolus 1.
In above-mentioned, described central shaft slewing bearing also comprises oil sealing axle sleeve 21 and water seal axle sleeve 11, and described oil sealing axle sleeve 21 is wrapped on the outer surface of bearing inner core 2.Described water seal axle sleeve 11 is wrapped on the outer surface of bearing urceolus 1, makes this central shaft slewing seat structure reliable and stable, reaches grease proofing and effect that is waterproof simultaneously.
Further, described central shaft slewing bearing also comprises shrouding 10 and base flange 31, described shrouding 10 is fixedly mounted on bearing inner core 2 inside and is arranged at below the extension of rotating shaft 4, described bearing inner core 2 is fixedly connected with on the base 3 by base flange 31, further enhances central shaft slewing seat structure reliable and stable.
Further, filled lubricating oil (figure do not look) in described bearing inner core 2, thrust bearing 8 and deep groove ball bearing 9 worked under good situations, wearing and tearing and maintenance capacity few.
Central shaft slewing bearing tool provided by the invention has the following advantages:
1, when rotating shaft 4 rotates, described bearing urceolus 1 is with rotating shaft 4; Bearing inner core 2 is connected with clutch shaft bearing seat 6, second bearing block 7 and base 3, maintains static.This version makes not produce between bearing inner core 2 and base 3 to rock or rub, and steadiness is very good;
2, be provided with thrust bearing 8 in bearing inner core 2 and deep groove ball bearing 9 forms movable two-way bearing, deep groove ball bearing 9 is guaranteed when frictional force is very little with equipment rotating shaft 4 synchronous axial system, and automatic centering correction; Thrust bearing 8 horizontally rotates in process at bearing urceolus 1, produces thrust upwards, does not only produce inverted constraint power to the rotating shaft 4 rotated, bears the gravity of equipment and upper member simultaneously, reduces equipment self-weight, reduces required motor power as far as possible;
3, fill lubricating oil in bearing inner core 2, thrust bearing 8 and deep groove ball bearing 9 worked under good situations, wearing and tearing and maintenance capacity few.
In sum, the central shaft slewing bearing that the present invention discloses, is provided with movable thrust bearing and deep groove ball bearing in bearing inner core, make between rotating shaft and bearing inner core without friction, motor output torque needed for reducing on the one hand, reduces power consumption, energy-conservationly compared with conventional equipment reaches 50%; On the other hand, due to without rigid friction, seat wear amount greatly reduces, achieve equipment rotary middle spindle, bearing spider, motor output shaft can maintain all the time on same center line, there is certain automatic centering function, greatly reduce the damage of equipment, maintenance, maintenance work amount, such that this central shaft slewing seat structure is reliable and stable, maintenance cost is low, running power consumption can reduce about 50%.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a central shaft slewing bearing, it is characterized in that, comprise bearing urceolus, bearing inner core, base, rotating shaft, flange, clutch shaft bearing seat, second bearing block, thrust bearing and deep groove ball bearing, described bearing urceolus is arranged on the outer surface of bearing inner core, described bearing inner tube installation is on base, described rotating shaft extends to the center of bearing inner core by Flange joint on the top of bearing urceolus, described clutch shaft bearing seat and the second bearing block are fixedly mounted on the inwall of bearing inner core respectively and are connected with the extension of rotating shaft, described clutch shaft bearing seat is arranged on the top of the second bearing block, described thrust bearing is connected with clutch shaft bearing seat, described deep groove ball bearing is connected with the second bearing block, when rotating shaft rotates, described bearing urceolus and deep groove ball bearing are with rotating shaft synchronous axial system, described thrust bearing horizontally rotates in process the thrust produced upwards at bearing urceolus.
2. central shaft slewing bearing according to claim 1, is characterized in that, described central shaft slewing bearing also comprises oil sealing axle sleeve, and described oil sealing axle sleeve is wrapped on the outer surface of bearing inner core.
3. central shaft slewing bearing according to claim 1, is characterized in that, described central shaft slewing bearing also comprises water seal axle sleeve, and described water seal axle sleeve is wrapped on the outer surface of bearing urceolus.
4. central shaft slewing bearing according to claim 1, is characterized in that, described central shaft slewing bearing also comprises shrouding, and described shrouding is fixedly mounted on bearing inner core inside and is arranged at below the extension of rotating shaft.
5. central shaft slewing bearing according to claim 1, is characterized in that, described central shaft slewing bearing also comprises base flange, and described bearing inner core is fixedly connected on base by base flange.
6. central shaft slewing bearing according to claim 1, is characterized in that, has filled lubricating oil in described bearing inner core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445988.2A CN104226183B (en) | 2014-09-04 | 2014-09-04 | A kind of central shaft rotating equipment bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445988.2A CN104226183B (en) | 2014-09-04 | 2014-09-04 | A kind of central shaft rotating equipment bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104226183A true CN104226183A (en) | 2014-12-24 |
| CN104226183B CN104226183B (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410445988.2A Active CN104226183B (en) | 2014-09-04 | 2014-09-04 | A kind of central shaft rotating equipment bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104226183B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131098A (en) * | 2017-06-02 | 2017-09-05 | 中国船舶科学研究中心上海分部 | A kind of wind energy secondary propulsion system (SPS) peculiar to vessel |
| CN114594165A (en) * | 2022-05-07 | 2022-06-07 | 鹰视(廊坊)科技有限公司 | Thin-wall pipe defect detection device and application method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200946217Y (en) * | 2006-08-29 | 2007-09-12 | 洛阳瑞亨钢帘线设备有限公司 | Steel cable bunching machine rope-taking top seat |
| CN201068929Y (en) * | 2007-06-11 | 2008-06-04 | 湖南大学 | Flexible revolving bearing |
| CN101347752A (en) * | 2008-07-28 | 2009-01-21 | 王洪福 | Stirring-peeling machine and stirring dampener |
| WO2009021583A2 (en) * | 2007-07-20 | 2009-02-19 | Sanofi-Aventis Deutschland Gmbh | Sliding bearing and reactor therewith |
| CN101688555A (en) * | 2008-04-21 | 2010-03-31 | 德州润滑系统有限公司 | Self aligning bearing and seal assembly |
| CN1985100B (en) * | 2005-01-18 | 2010-12-08 | 日本精工株式会社 | Rolling device |
| CN103206468A (en) * | 2013-03-25 | 2013-07-17 | 湖州巨宏电机有限公司 | Built-in clutch and combined motor with same |
| CN103708012A (en) * | 2013-12-11 | 2014-04-09 | 浙江大学 | Orientation automatic regulating system for deep-sea autonomous underwater vehicle (AUV) docking platform |
| CN204051582U (en) * | 2014-09-04 | 2014-12-31 | 太仓市捷宏节能环保科技有限公司 | A kind of central shaft slewing bearing |
-
2014
- 2014-09-04 CN CN201410445988.2A patent/CN104226183B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1985100B (en) * | 2005-01-18 | 2010-12-08 | 日本精工株式会社 | Rolling device |
| CN200946217Y (en) * | 2006-08-29 | 2007-09-12 | 洛阳瑞亨钢帘线设备有限公司 | Steel cable bunching machine rope-taking top seat |
| CN201068929Y (en) * | 2007-06-11 | 2008-06-04 | 湖南大学 | Flexible revolving bearing |
| WO2009021583A2 (en) * | 2007-07-20 | 2009-02-19 | Sanofi-Aventis Deutschland Gmbh | Sliding bearing and reactor therewith |
| CN101688555A (en) * | 2008-04-21 | 2010-03-31 | 德州润滑系统有限公司 | Self aligning bearing and seal assembly |
| CN101347752A (en) * | 2008-07-28 | 2009-01-21 | 王洪福 | Stirring-peeling machine and stirring dampener |
| CN101658771A (en) * | 2008-07-28 | 2010-03-03 | 王洪福 | multifunctional stirring machine |
| CN103206468A (en) * | 2013-03-25 | 2013-07-17 | 湖州巨宏电机有限公司 | Built-in clutch and combined motor with same |
| CN103708012A (en) * | 2013-12-11 | 2014-04-09 | 浙江大学 | Orientation automatic regulating system for deep-sea autonomous underwater vehicle (AUV) docking platform |
| CN204051582U (en) * | 2014-09-04 | 2014-12-31 | 太仓市捷宏节能环保科技有限公司 | A kind of central shaft slewing bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131098A (en) * | 2017-06-02 | 2017-09-05 | 中国船舶科学研究中心上海分部 | A kind of wind energy secondary propulsion system (SPS) peculiar to vessel |
| CN114594165A (en) * | 2022-05-07 | 2022-06-07 | 鹰视(廊坊)科技有限公司 | Thin-wall pipe defect detection device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104226183B (en) | 2016-06-01 |
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Denomination of invention: A central axis rotating equipment support Granted publication date: 20160601 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: TAICANG JIEHONG ENERGY SAVING ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2025980004243 |