CN204061569U - The bearing seal structure of high-pressure roller mill - Google Patents
The bearing seal structure of high-pressure roller mill Download PDFInfo
- Publication number
- CN204061569U CN204061569U CN201420439188.5U CN201420439188U CN204061569U CN 204061569 U CN204061569 U CN 204061569U CN 201420439188 U CN201420439188 U CN 201420439188U CN 204061569 U CN204061569 U CN 204061569U
- Authority
- CN
- China
- Prior art keywords
- dust
- seal structure
- bearing
- cover
- proof
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of bearing seal structure of high-pressure roller mill, relate to mining machinery field, comprise main shaft and bearing cover, bearing cover right side is connected with bearing support by bolt, described bearing seal structure also comprises dust-proof end cap and dust cover, described dust-proof end cap is connected with dust cover with described bearing cover respectively, and described dust cover is connected with described main shaft.Compared with prior art, the bearing seal structure of high-pressure roller mill of the present utility model is stable performance, easy for installation, user cost is low, the bearing seal structure of good seal performance.
Description
Technical field
The utility model relates to mining machinery and manufactures field, especially belongs to high-pressure roller mill and manufactures field, particularly a kind of bearing seal structure of high-pressure roller mill.
Background technique
High-pressure roller mill is building stones and mineral manufacture field common equipment, roller is the heart of high-pressure roller mill, roller operates under being in heavy load, high dust for a long time, and the bearing be assemblied on roller is in the worst place of roller operating mode, high pressure roller mill machine bearing determines the stability of complete machine working life.
Model utility content
The purpose of this utility model is just the bearing seal structure providing a kind of high-pressure roller mill, and the bearing seal structure stable performance of this high-pressure roller mill, easy for installation, user cost is low, the bearing seal structure structure of good seal performance.
The technical solution of the utility model is: a kind of bearing seal structure of high-pressure roller mill, comprise main shaft and bearing cover, bearing cover right side is connected with bearing support by bolt, described bearing seal structure also comprises dust-proof end cap and dust cover, described dust-proof end cap is connected with dust cover with described bearing cover respectively, and described dust cover is connected with described main shaft.
As preferably, described dust-proof end cap is the dust-proof end cap of inverted L-shaped, and described dust cover is Contraband shape dust cover; The dust-proof end cap of described inverted L-shaped vertical section exterior edge face contacts with described bearing cover, and crosspiece interior edge face contacts with Contraband shape dust cover upper crosspiece upper-end surface, and the vertical section interior edge face of the dust-proof end cap of inverted L-shaped contacts with Contraband shape dust cover upper crosspiece right side.
As preferably, described bearing seal structure also comprises an oil seal structure and an oil sealing wear-resistant sleeve, and described oil seal structure is arranged in described bearing cover, and described oil sealing wear-resistant sleeve is connected with dust cover with main shaft respectively.
As preferably, described oil seal structure is B shape oil sealing.
As preferably, described bearing seal structure also comprises a V-arrangement rubber seal, and this V-arrangement rubber seal is arranged in described Contraband shape dust cover inner chamber.
As preferably, described bearing seal structure also comprises a dust-proof labyrinth lid, and this dust-proof labyrinth lid is connected with dust-proof end cap with described main shaft, dust cover respectively.
As preferably, described dust-proof labyrinth lid is F type dust-proof labyrinth lid.
As preferably, the described dust-proof labyrinth of F type covers crosspiece and contacts with described dust-proof end cap, and lid lower crosspiece in described F type dust-proof labyrinth contacts with described dust cover.
As preferably, described dust-proof labyrinth lid is connected by securing means with described dust-proof end cap.
As preferably, described securing means is spring washer and screw, and described screw is through described spring washer.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts the triple seal structure formed by dust-proof labyrinth lid, dust cover, dust-proof end cap, bearing cover, oil sealing wear-resistant sleeve, B shape oil sealing, V-arrangement rubber seal; high-pressure roller mill dust produced in process of production can be reduced greatly and large granular materials enters bearing; thus improve the working life of bearing; decrease high-pressure roller mill main shut-down system maintenance time, add productivity effect.
Accompanying drawing explanation
Fig. 1 is the utility model bearing cover schematic cross-section;
Fig. 2 is that the utility model bearing cover and B shape oil sealing assemble schematic cross-section;
Fig. 3 is the dust-proof end cap schematic diagram of the utility model;
Fig. 4 is the dust-proof end cap schematic cross-section of the utility model;
Fig. 5 is the dust-proof end cap of the utility model and bearing cover fixed structure schematic cross-section;
Fig. 6 is the utility model dust-proof labyrinth lid schematic diagram;
Fig. 7 is the utility model dust-proof labyrinth lid schematic cross-section;
Fig. 8 is the utility model dust-proof labyrinth lid and dust-proof end cap fixed structure schematic cross-section;
Fig. 9 is the utility model dust cover schematic diagram;
Figure 10 is that the utility model dust cover and V-arrangement rubber seal assemble schematic diagram;
Figure 11 is the utility model oil sealing wear-resistant sleeve schematic diagram;
Figure 12 is the utility model bearing seal structure structural integrity schematic diagram;
In figure, 1 is bearing cover, 2 are B shape oil sealings, 3 are dust-proof end caps, 4 are dust-proof labyrinth lids, 5 are dust covers, 6 are V-arrangement rubber seal, 8 are oil sealing wear-resistant sleeves, 9 are hexagon socket cap head screws, 10 are spring washers, 11 are hexagon head bolts, 12 are bearing supports, 13 are bearings, 14 is main shafts.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of bearing seal structure as shown in figs. 1-12, comprises main shaft 14 and bearing cover 1, and bearing cover 1 right side is connected with bearing support 12 by hexagon head bolt 11.
Bearing seal structure also comprises dust-proof end cap 3 and dust cover 5, and dust-proof end cap 3 is connected with dust cover 5 with bearing cover 1 respectively, and dust cover 5 is connected with main shaft 14.Dust cover 5 is Contraband shape dust cover.
Bearing seal structure also comprises oil seal structure and oil sealing wear-resistant sleeve 8, and oil seal structure is arranged in bearing cover 1, and oil sealing wear-resistant sleeve 8 is connected with dust cover 5 with main shaft 14 respectively.Oil seal structure is B shape oil sealing 2.
Bearing seal structure also comprises V-arrangement rubber seal 6, and this V-arrangement rubber seal 6 is arranged in Contraband shape dust cover inner chamber.
Bearing seal structure also comprises dust-proof labyrinth lid 4, and this dust-proof labyrinth lid 4 is connected with dust-proof end cap 3 with main shaft 14, dust cover 5 respectively.
Dust cover 5 is positioned on main shaft 14 by dust cover left side 5a, and dust cover 5 and main shaft 14 are elastic conjunction; V-arrangement rubber seal 6 is assemblied in the U-shaped inner chamber of dust cover 5; Oil sealing wear-resistant sleeve 8 is positioned on the dust cover right lower side end face 5b of dust cover 5 by oil sealing wear-resistant sleeve end face 8a, oil sealing wear-resistant sleeve 8 and main shaft 14 are elastic conjunction, by assembling oil sealing wear-resistant sleeve 8 on main shaft 14, can avoid the wearing and tearing of B shape oil sealing 2 pairs of main shafts 14, oil sealing wear-resistant sleeve 8 can be dismantled upon wear very easily; By hexagon head bolt 11, the bearing cover upper side 1a of bearing cover 1 is connected fastening with bearing support 12 after bearing cover 1 assembles with B shape oil sealing 2; Dust-proof end cap 3 is fastenedly connected by hexagon socket cap head screw 9 and bearing cover 1; The dust-proof labyrinth lid side 4a of dust-proof labyrinth lid 4 is fastenedly connected by hexagon socket cap head screw 9 and dust-proof end cap 3.
Dust-proof labyrinth lid 4 and dust-proof end cap 3 are cast member, after all machining processes of dust-proof end cap 3 complete, spark-erosion wire cutting breaks it into two, when being convenient to maintenance roller, when not dismantling bearing 13 and bearing support 12 by its quick-replaceable, it is F type that 3 sectional shapes are covered in dust-proof labyrinth, dust-proof end cap 3 sectional shape is inverted L-type, it can avoid most large granular materials and dust around bearing support to enter bearing support, thus preventing foreign substance pollution bearing, dust-proof labyrinth lid 3 serves the first resealing isolating pollution sources for bearing 13.
Dust cover 5 sectional shape is Contraband type, and V-arrangement rubber seal is installed in its Contraband type inner chamber, and it can completely cut off and enters into bearing support inside further by the dust of the first resealing, and it is serving the second resealing for bearing isolation pollution sources.
The triple seal forming isolation pollution sources is installed and used in the combination of bearing cover 1, oil sealing wear-resistant sleeve 8 and B shape oil sealing 2.
Bearing seal structure structure is simple, easy for installation, well can reduce the wearing and tearing of runner cover plate, improve complete machine operational efficiency and reduce user cost, improve production economy in using process.
Claims (10)
1. the bearing seal structure of a high-pressure roller mill, comprise main shaft, bearing support and bearing cover, bearing cover right side is connected with bearing support by bolt, it is characterized in that: described bearing seal structure also comprises dust-proof end cap and dust cover, described dust-proof end cap is connected with dust cover with described bearing cover respectively, and described dust cover is connected with described main shaft.
2. the bearing seal structure of high-pressure roller mill according to claim 1, is characterized in that: described dust-proof end cap is the dust-proof end cap of inverted L-shaped, and described dust cover is Contraband shape dust cover; The dust-proof end cap of described inverted L-shaped vertical section exterior edge face contacts with described bearing cover, and crosspiece interior edge face contacts with Contraband shape dust cover upper crosspiece upper-end surface, and the vertical section interior edge face of the dust-proof end cap of inverted L-shaped contacts with Contraband shape dust cover upper crosspiece right side.
3. the bearing seal structure of high-pressure roller mill according to claim 1 and 2, it is characterized in that: described bearing seal structure also comprises an oil seal structure and an oil sealing wear-resistant sleeve, described oil seal structure is arranged in described bearing cover, and described oil sealing wear-resistant sleeve is connected with dust cover with main shaft respectively.
4. the bearing seal structure of high-pressure roller mill according to claim 3, is characterized in that: described oil seal structure is B shape oil sealing.
5. the bearing seal structure of high-pressure roller mill according to claim 2, is characterized in that: described bearing seal structure also comprises a V-arrangement rubber seal, and this V-arrangement rubber seal is arranged in described Contraband shape dust cover inner chamber.
6. the bearing seal structure of high-pressure roller mill according to claim 1 and 2, is characterized in that: described bearing seal structure also comprises a dust-proof labyrinth lid, and this dust-proof labyrinth lid is connected with dust-proof end cap with described main shaft, dust cover respectively.
7. the bearing seal structure of high-pressure roller mill according to claim 6, is characterized in that: described dust-proof labyrinth lid is F type dust-proof labyrinth lid.
8. the bearing seal structure of high-pressure roller mill according to claim 7, is characterized in that: the described dust-proof labyrinth of F type covers crosspiece and contacts with described dust-proof end cap, and the described F type dust-proof labyrinth lower crosspiece of lid contacts with described dust cover.
9. the bearing seal structure of high-pressure roller mill according to claim 6, is characterized in that: described dust-proof labyrinth lid is connected by securing means with described dust-proof end cap.
10. the bearing seal structure of high-pressure roller mill according to claim 9, is characterized in that: described securing means is spring washer and screw, and described screw is through described spring washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439188.5U CN204061569U (en) | 2014-08-06 | 2014-08-06 | The bearing seal structure of high-pressure roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439188.5U CN204061569U (en) | 2014-08-06 | 2014-08-06 | The bearing seal structure of high-pressure roller mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061569U true CN204061569U (en) | 2014-12-31 |
Family
ID=52203091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420439188.5U Active CN204061569U (en) | 2014-08-06 | 2014-08-06 | The bearing seal structure of high-pressure roller mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826870A (en) * | 2019-03-15 | 2019-05-31 | 宣城市兴鸿生物能源有限公司 | A kind of material extrusion wheel component with dustproof construction |
| CN111720552A (en) * | 2020-06-30 | 2020-09-29 | 徐州徐工矿业机械有限公司 | Rear drive axle input end sealing structure and mining dump truck |
-
2014
- 2014-08-06 CN CN201420439188.5U patent/CN204061569U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826870A (en) * | 2019-03-15 | 2019-05-31 | 宣城市兴鸿生物能源有限公司 | A kind of material extrusion wheel component with dustproof construction |
| CN111720552A (en) * | 2020-06-30 | 2020-09-29 | 徐州徐工矿业机械有限公司 | Rear drive axle input end sealing structure and mining dump truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204512428U (en) | A kind of coal pulverizer becomes loading pull rod seal device | |
| CN204061569U (en) | The bearing seal structure of high-pressure roller mill | |
| CN204309284U (en) | A kind of Novel tablet machine roll | |
| CN204533419U (en) | A kind of flange-type cam indexing separator structure | |
| CN203699721U (en) | Adjustable slide block device for telescopic boom | |
| CN205200423U (en) | Flange reamer grinds ring device | |
| CN204660666U (en) | A kind of external holder sprocket wheel | |
| CN201434018Y (en) | Sealing cover of dust-proof bearing seat | |
| CN203532695U (en) | Sealing device for reduction gearbox of oil pumping unit | |
| CN203162157U (en) | Pneumatic sealing device for crusher | |
| CN204061899U (en) | For the gland seal device of washing machine air knife section | |
| CN202756618U (en) | Breaking cone part spindle device for single cylinder hydraulic cone crusher | |
| CN203009597U (en) | Connecting device of screw rod and motor base | |
| CN201940423U (en) | Roll bearing seat assembly | |
| CN205154725U (en) | Steady bearing | |
| CN103090009A (en) | Pneumatic sealing device of pulverizer | |
| CN104400860B (en) | Less trouble feeding tooth roller tears the manufacture method of maintenance formula drum-type slicing machine soon open | |
| CN202949335U (en) | Rotor conducting bar and rotor | |
| CN202431927U (en) | Dust cap for bearing of reducer | |
| CN204153156U (en) | A kind of mechanical sealing assembly | |
| CN202410804U (en) | Dustproof sealing structure for bearings of breakers | |
| CN204357763U (en) | A kind of shaft seal structure | |
| CN205013911U (en) | It connects easily to assemble oil circuit | |
| CN205013912U (en) | Oil circuit connector assembly | |
| CN202621649U (en) | Fixed side device for replacement of upper roller of large rolling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |