CN102357430A - Main shaft part of separator - Google Patents
Main shaft part of separator Download PDFInfo
- Publication number
- CN102357430A CN102357430A CN2011102630030A CN201110263003A CN102357430A CN 102357430 A CN102357430 A CN 102357430A CN 2011102630030 A CN2011102630030 A CN 2011102630030A CN 201110263003 A CN201110263003 A CN 201110263003A CN 102357430 A CN102357430 A CN 102357430A
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- China
- Prior art keywords
- main shaft
- bearing
- ball cover
- roller bearing
- seperator
- 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.)
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Abstract
The invention discloses a main shaft part of a separator, which comprises a bearing seat; the bearing seat is internally provided with a main shaft; the top of the main shaft is fixedly provided with a press cover of the main shaft; the main shaft is sealed with the upper end of the bearing seat by an upper bearing cover; the lower end of the main shaft is sealed with the main shaft by a lower bearing cover; the tail end of the main shaft is fixedly provided with a main shaft belt pulley; a self-aligning roller bearing is arranged between the upper end of the bearing seat and the main shaft; the upper bearing cover is fixedly arranged above the self-aligning roller bearing; a main shaft protection sleeve is sheathed between the upper bearing cover and the main shaft; a framework sealing ring is embedded between the main shaft protection sleeve and the bearing covers; and a spray pipe is arranged on the main shaft protection sleeve and is communicated with a water guide pipe. The main shaft part of the separator is simple in structure, good in sealing performance, high in transmission efficiency and stable in work.
Description
Technical field
The present invention relates to a kind of seperator spindle unit.
Background technology
PGZ type bottom conveyer centrifugal is a kind of totally-enclosed, the centrifugal separation equipment of programming automation operation, and class belongs to unloading under scraper series.Be characterized in: foundation-free is installed, and has cancelled traditional suspension type stand leg, simplifies installation process, and is simple for structure, good looking appearance, and cleaning and sterilizing is convenient; Adopt liquid damp type vibration isolator, equipment is all absorbed by vibration isolator because of the mechanical energy that vibration produces, and basic ground and peripheral equipment friction are disturbed.Operation form is a batch (-type), and it is less that this machine is mainly used in viscosity, and the Separation of Solid and Liquid operation of more segregative various industrial materials such as poisonous, harmful, inflammable and explosive is widely used in industrial circles such as medicine, chemical industry, mine, national defence.
Summary of the invention
The present invention provides that a kind of simple in structure, good airproof performance, transmission efficiency are high, the seperator spindle unit of working stability.
Technical solution problem of the present invention provides following scheme:
A kind of seperator spindle unit; Comprise bearing block; In the said bearing block main shaft is installed, it is characterized in that: said main shaft top is installed with mainshaft gland, and said main shaft and axle bed upper end are through the upper ball cover sealing; Through the lower ball cover sealing, the end of said main shaft is installed with spindle pulley between the lower end of said main shaft and the main shaft.
Between said axle bed upper end and the main shaft self-aligning roller bearing is installed; Said self-aligning roller bearing upper fixed is equipped with upper ball cover; Be set with the main shaft sheath between said upper ball cover and the main shaft; Be inlaid with backbone sealing ring between said main shaft sheath and the bearing cap, said main shaft sheath is provided with shower, said shower UNICOM aqueduct.
Be set with single row roller bearing between the lower end of said main shaft and the bearing block, said single row roller bearing lower surface is provided with end ring, has angular contact bearing under the said end ring, and the lower end of said axle bed is through the lower ball cover sealing.
Be provided with backbone sealing ring between said lower ball cover and the main shaft.
Be respectively equipped with oil baffle up and down between the last self-aligning roller bearing of installing on the said main shaft and the single row roller bearing of lower end.
The upper and lower side of said main shaft is respectively equipped with flat key.
Should add an amount of lithium base grease when the present invention assembles, each matching surface assembles after should being coated with thin layer lubricating grease again, should twine raw material band during the assembling aqueduct; Prevent to leak, after the assembling, should be able to transfer to suitable from revolution with the hand rotating spindle; During run-in test; Test run was measured after 2 hours, bearing temperature≤70 °, bearing temperature rise≤30 °.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Referring to accompanying drawing; A kind of seperator spindle unit comprises bearing block 1, in the said bearing block 1 main shaft 2 is installed; Said main shaft 2 tops are installed with mainshaft gland 3; Said main shaft 2 seals through upper ball cover 4 with axle bed 1 upper end, and through lower ball cover 5 sealings, the end of said main shaft 2 is installed with spindle pulley 6 between the lower end of said main shaft 2 and the main shaft 2.
Between said axle bed 1 upper end and the main shaft 2 self-aligning roller bearing 7 is installed; Said self-aligning roller bearing 7 upper fixed are equipped with upper ball cover 4; Be set with main shaft sheath 8 between said upper ball cover 4 and the main shaft 2; Be inlaid with backbone sealing ring 16 between said main shaft sheath 8 and the bearing cap 4, said main shaft sheath 8 is provided with shower 9, said shower 9 UNICOM's aqueducts 10.
Be set with single row roller bearing 11 between the lower end of said main shaft 2 and the bearing block 1; Said single row roller bearing 11 lower surfaces are provided with end ring 12; Said end ring has angular contact bearing 13 12 times, and the lower end of said axle bed 1 is through lower ball cover 5 sealings.
Be provided with backbone sealing ring 16 between said lower ball cover 5 and the main shaft 2.
Be respectively equipped with oil baffle 14 up and down between the last self-aligning roller bearing of installing on the said main shaft 27 and the single row roller bearing 11 of lower end.
The upper and lower side of said main shaft 2 is respectively equipped with flat key 15.
Claims (6)
1. seperator spindle unit; Comprise bearing block; In the said bearing block main shaft is installed, it is characterized in that: said main shaft top is installed with mainshaft gland, and said main shaft and axle bed upper end are through the upper ball cover sealing; Through the lower ball cover sealing, the end of said main shaft is installed with spindle pulley between the lower end of said main shaft and the main shaft.
2. according to the said seperator spindle unit of claim 1; It is characterized in that: between said axle bed upper end and the main shaft self-aligning roller bearing is installed; Said self-aligning roller bearing upper fixed is equipped with upper ball cover, is set with the main shaft sheath between said upper ball cover and the main shaft, is inlaid with backbone sealing ring between said main shaft sheath and the upper ball cover; Said main shaft sheath is provided with shower, said shower UNICOM aqueduct.
3. according to the said seperator spindle unit of claim 1; It is characterized in that: be set with single row roller bearing between the lower end of said main shaft and the bearing block; Said single row roller bearing lower surface is provided with end ring; Have angular contact bearing under the said end ring, the lower end of said axle bed is through the lower ball cover sealing.
4. according to the said seperator spindle unit of claim 1, it is characterized in that: be provided with backbone sealing ring between said lower ball cover and the main shaft.
5. according to the said seperator spindle unit of claim 1, it is characterized in that: be respectively equipped with oil baffle up and down between the last self-aligning roller bearing of installing on the said main shaft and the single row roller bearing of lower end.
6. according to the said seperator spindle unit of claim 1, it is characterized in that: the upper and lower side of said main shaft is respectively equipped with flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102630030A CN102357430A (en) | 2011-09-07 | 2011-09-07 | Main shaft part of separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102630030A CN102357430A (en) | 2011-09-07 | 2011-09-07 | Main shaft part of separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102357430A true CN102357430A (en) | 2012-02-22 |
Family
ID=45582843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102630030A Pending CN102357430A (en) | 2011-09-07 | 2011-09-07 | Main shaft part of separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102357430A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196896A (en) * | 2014-07-09 | 2014-12-10 | 江苏华大离心机股份有限公司 | Main shaft component in centrifugal machine |
| CN106040446A (en) * | 2016-08-05 | 2016-10-26 | 蚌埠精工制药机械有限公司 | Built-in air cylinder assembly for centrifuge |
| CN106622693A (en) * | 2017-01-04 | 2017-05-10 | 苏州莱特复合材料有限公司 | Centrifugation filter transmission shaft structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113104A (en) * | 1995-07-03 | 2000-09-05 | Valmet Fibertech Aktiebolag | Sealing device |
| CN201064739Y (en) * | 2007-05-19 | 2008-05-28 | 张家港华大离心机制造有限公司 | Vertical type automatic discharging centrifugal machine |
| CN101832393A (en) * | 2010-04-19 | 2010-09-15 | 何孝明 | Vertical shaft centrifugal seal system |
| CN201582308U (en) * | 2010-01-06 | 2010-09-15 | 安徽赛而特离心机有限公司 | Bearing lubricating device on vertical shaft of disc type separation machine |
| CN201632334U (en) * | 2009-12-28 | 2010-11-17 | 广西盛誉糖机制造有限责任公司 | Top suspension centrifuge supporting device |
| CN202215620U (en) * | 2011-08-02 | 2012-05-09 | 江苏赛德力制药机械制造有限公司 | Inner-drawing type vertical bearing seat structure of centrifugal machine |
-
2011
- 2011-09-07 CN CN2011102630030A patent/CN102357430A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113104A (en) * | 1995-07-03 | 2000-09-05 | Valmet Fibertech Aktiebolag | Sealing device |
| CN201064739Y (en) * | 2007-05-19 | 2008-05-28 | 张家港华大离心机制造有限公司 | Vertical type automatic discharging centrifugal machine |
| CN201632334U (en) * | 2009-12-28 | 2010-11-17 | 广西盛誉糖机制造有限责任公司 | Top suspension centrifuge supporting device |
| CN201582308U (en) * | 2010-01-06 | 2010-09-15 | 安徽赛而特离心机有限公司 | Bearing lubricating device on vertical shaft of disc type separation machine |
| CN101832393A (en) * | 2010-04-19 | 2010-09-15 | 何孝明 | Vertical shaft centrifugal seal system |
| CN202215620U (en) * | 2011-08-02 | 2012-05-09 | 江苏赛德力制药机械制造有限公司 | Inner-drawing type vertical bearing seat structure of centrifugal machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196896A (en) * | 2014-07-09 | 2014-12-10 | 江苏华大离心机股份有限公司 | Main shaft component in centrifugal machine |
| CN106040446A (en) * | 2016-08-05 | 2016-10-26 | 蚌埠精工制药机械有限公司 | Built-in air cylinder assembly for centrifuge |
| CN106040446B (en) * | 2016-08-05 | 2019-10-18 | 蚌埠精工制药机械有限公司 | A kind of built-in cylinder assembly of centrifuge |
| CN106622693A (en) * | 2017-01-04 | 2017-05-10 | 苏州莱特复合材料有限公司 | Centrifugation filter transmission shaft structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120222 |