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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- bearing
- inner core
- central shaft
- rotating shaft
- urceolus
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Abstract
The invention discloses a center shaft rotating equipment support which comprises a support outer cylinder, a support inner cylinder, a base, a rotating shaft, a flange, a first bearing block, a second bearing block, a thrust bearing and a deep groove ball bearing, wherein the support outer cylinder is arranged at the outer surface of the support inner cylinder, the support inner cylinder is arranged on the base, the rotating shaft is connected to the upper part of the support outer cylinder by virtue of the flange and extends to the center position of the support inner cylinder, the first bearing block and the second bearing block are respectively fixedly arranged on the inner wall of the support inner cylinder and connected with an extending part of the rotating shaft, the first bearing block is arranged at the upper part of the second bearing block, the thrust bearing is connected with the first bearing block, and the deep groove ball bearing is connected with the second bearing block. By adopting the manner, the center shaft rotating equipment support provided by the invention is stable and reliable in structure and low in maintenance cost; the power consumption during running can be reduced by about 50 percent.
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 |
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| 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 |
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| Country | Link |
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| CN (1) | CN104226183B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN104226183B (en) | 2016-06-01 |
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