CN220227567U - Crusher bearing pedestal and crusher - Google Patents
Crusher bearing pedestal and crusher Download PDFInfo
- Publication number
- CN220227567U CN220227567U CN202322032557.0U CN202322032557U CN220227567U CN 220227567 U CN220227567 U CN 220227567U CN 202322032557 U CN202322032557 U CN 202322032557U CN 220227567 U CN220227567 U CN 220227567U
- Authority
- CN
- China
- Prior art keywords
- bearing
- crusher
- bearing seat
- frame body
- seat body
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000010881 fly ash Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 9
- 238000012216 screening Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 239000004484 Briquette Substances 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of bearing seats, in particular to a crusher bearing seat and a crusher, comprising a bearing seat body, a bearing, a flexible sealing assembly and a sealing assembly, wherein the bearing is embedded in the bearing seat body; through the bottom installation flexible seal assembly at the bearing frame body, on the one hand can avoid external fly ash to get into its inside contaminated bearing from the bearing frame body, improve the life of bearing, reduce its maintenance time and cost, on the other hand also can make the rigidity collision reduce between bearing frame body and the organism through installing flexible seal assembly in bearing frame body bottom, increase the buffering between bearing frame body and the organism, guarantee the structural strength and the steady reliability of bearing frame body.
Description
Technical Field
The utility model relates to the technical field of bearing seats, in particular to a crusher bearing seat and a crusher.
Background
In a coal fired system of a power plant, a power plant crusher is an important processing device, and the reliable operation of the power plant crusher directly relates to the normal operation of the coal fired system.
Thermal power desulfurization is a hard index regulated by the current environmental protection department for each thermal power station, and the sulfur emission of a thermal power plant can be effectively reduced by finely crushing coal by using a crusher. The crusher can crush coal into coal blocks with the diameter of below 10cm or even smaller, so that the contact area of the coal and air is well increased, full combustion is realized, and the resource utilization is maximized.
In the daily operation process of a power plant, the crusher is used for sieving the crushed coal blocks with a powder sieving device, and the powder sieving device drives a sieve frame to reciprocate by driving a crank on a rotating shaft, so that the sieving of the coal materials is completed; the rotating shaft is usually connected with the machine body in a rotating way through a bearing seat.
However, since a large amount of fly ash is easily generated in the crushing process of the coal briquette, the bearing in the bearing seat is polluted by the powder ash, so that the bearing is damaged, the maintenance frequency and the cost are increased, the screening efficiency and the screening quality of the fly ash are reduced, the working efficiency is reduced, and the actual working requirement cannot be met.
Meanwhile, the crusher drives the machine body to vibrate due to the reciprocating motion of the powder screening device when in operation, so that the bearing seat increases the use strength of the bearing seat and the bearing, the service lives of the bearing and the bearing seat are shortened, and the stability and the reliability of the bearing seat are further reduced.
Disclosure of Invention
In order to solve the problem of short service life of a bearing of the existing crusher screening device, the utility model provides a crusher bearing seat and a crusher, wherein the service life of the crusher bearing seat can be prolonged.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a breaker bearing frame, includes bearing frame body and bearing, the bearing is inlayed and is established in the bearing frame body, its characterized in that: the flexible sealing assembly is arranged at the bottom of the bearing seat body.
Further defined, the flexible sealing assembly is a felt.
Further defined, the crusher bearing housing further comprises a second seal assembly comprising a lower seal disposed within the bearing housing body, the lower seal being located between the bearing and the flexible seal assembly.
Further defined, the second seal assembly further includes an upper seal disposed within the housing body, the upper seal being positioned atop the bearing.
Further defined, the lower seal member and the upper seal member are both framework oil seals.
Further defined, the bearing is a cylindrical roller bearing.
Further defined, the crusher bearing seat further comprises an upper pressing plate, wherein the upper pressing plate is arranged at the top of the bearing seat body and is detachably connected with the bearing seat body.
A crusher, characterized in that: the crusher comprises the crusher bearing seat, the powder screening device and the machine body, wherein the screening device is connected with the machine body through the crusher bearing seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the flexible sealing component is arranged at the bottom of the bearing seat body, so that on one hand, external fly ash can be prevented from entering the bearing seat body from the bearing seat body to pollute the bearing, the service life of the bearing is prolonged, the maintenance time and the cost of the bearing are reduced, and on the other hand, the rigid collision between the bearing seat body and the machine body can be reduced, the buffer between the bearing seat body and the machine body is increased, and the structural strength and the stability and the reliability of the bearing seat body are ensured.
2. According to the utility model, the upper sealing piece and the lower sealing piece are respectively arranged at the upper end and the lower end of the bearing in the bearing seat body, so that the bearing in the bearing seat body is prevented from being polluted by fly ash, the maintenance and repair requirements of the bearing are reduced, the service life of the bearing is ensured, and meanwhile, the working efficiency is improved.
3. According to the crusher, the crusher bearing seat is arranged, so that the service life of the crusher is prolonged, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a crusher bearing according to the present utility model;
in the figure: 1-a bearing seat body; 2-bearing; 3-a flexible seal assembly; 4-a second seal assembly; 5-lower seal; 6-upper seal; 7-upper pressing plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a crusher bearing housing, including a bearing housing body 1, a bearing 2 and a flexible sealing assembly 3, wherein the bearing is embedded in the bearing housing body 1, the bearing housing body 1 is mounted on a crusher body, the bearing 2 is connected with a rotating shaft, the flexible sealing assembly 3 is disposed between the bearing housing body 1 and the crusher body, and the bearing housing body 1 can be in sealing connection with the crusher body while being elastically connected.
In the actual working process, the bearing seat body 1 can be in sealing connection with the machine body when the machine body vibrates in the working process of the crusher, so that fly ash is prevented from entering the pollution bearing 2 from the bottom of the bearing seat body 1, the service life of the bearing 2 is prolonged, the maintenance cost is reduced, and the working efficiency is improved; meanwhile, the damage of the bearing seat body 1 caused by collision of the machine body with the joint of the bearing seat body 1 during vibration can be avoided, and the stability and reliability of the bearing seat of the crusher are further improved.
Specifically, the bearing seat body 1 is made of 20G low carbon steel, the bearing 2 is a cylindrical roller bearing, and the flexible sealing component 3 is felt.
The crusher bearing seat provided in this embodiment further comprises a second seal assembly 4, the second seal assembly 4 comprising an upper seal 6 and a lower seal 5.
The upper sealing element 6 and the lower sealing element 5 are also arranged in the bearing seat body 1, wherein the upper sealing element 6 is arranged at the top of the bearing 2, and the lower sealing element 5 is arranged at the bottom of the bearing 2, so that a further sealing space is provided for the bearing 2 through the upper sealing element 6 and the lower sealing element 5, the bearing 2 is further ensured not to be polluted by fly ash, and the service life and the stable reliability of the bearing 2 are further ensured.
Specifically, the upper seal member 6 and the lower seal member 5 may each be selected as a skeleton oil seal.
Further, the breaker bearing seat that this embodiment provided still includes top board 7, and top board 7 installs at the top of bearing seat body 1 for top board 7 can realize on the one hand preventing dust to the bearing 2 top, and on the other hand is convenient for change and refuel maintenance to bearing 2, avoids dismantling bearing seat body 1 and gets rid of the process of bearing 2, and easy operation is convenient, save time, improves work efficiency.
Further, the present embodiment also provides a crusher in which the crusher bearing pedestal described above is used to connect the screen with the machine body.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a breaker bearing frame, includes bearing frame body (1) and bearing (2), bearing (2) are inlayed and are established in bearing frame body (1), its characterized in that: the flexible sealing assembly (3) is arranged at the bottom of the bearing seat body (1).
2. The crusher bearing block of claim 1, wherein: the flexible sealing component (3) is felt.
3. The crusher bearing block of claim 2, wherein: the crusher bearing further comprises a second sealing assembly (4), the second sealing assembly (4) comprises a lower sealing element (5), the lower sealing element (5) is arranged in the bearing seat body (1), and the lower sealing element (5) is located between the bearing (2) and the flexible sealing assembly (3).
4. A crusher bearing block as claimed in claim 3, wherein: the second sealing assembly (4) further comprises an upper sealing element (6), the upper sealing element (6) is arranged in the bearing seat body (1), and the upper sealing element (6) is located at the top of the bearing (2).
5. The crusher bearing block of claim 4 wherein: the lower sealing piece (5) and the upper sealing piece (6) are both framework oil seals.
6. The crusher bearing block of claim 5 wherein: the bearing (2) is a cylindrical roller bearing.
7. The crusher bearing block of any one of claims 1 to 6, wherein: the crusher bearing seat further comprises an upper pressing plate (7), and the upper pressing plate (7) is arranged at the top of the bearing seat body (1) and is detachably connected with the bearing seat body (1).
8. A crusher, characterized in that: comprising the crusher bearing block of claim 7, a screen, and a machine body, said screen being connected to the machine body by the crusher bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032557.0U CN220227567U (en) | 2023-07-31 | 2023-07-31 | Crusher bearing pedestal and crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032557.0U CN220227567U (en) | 2023-07-31 | 2023-07-31 | Crusher bearing pedestal and crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227567U true CN220227567U (en) | 2023-12-22 |
Family
ID=89189107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322032557.0U Active CN220227567U (en) | 2023-07-31 | 2023-07-31 | Crusher bearing pedestal and crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227567U (en) |
-
2023
- 2023-07-31 CN CN202322032557.0U patent/CN220227567U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220227567U (en) | Crusher bearing pedestal and crusher | |
| CN202803604U (en) | Novel flange type vibration exciter | |
| CN2917788Y (en) | Sealing means for ball mill | |
| CN2866396Y (en) | Material conveying falling equipment antiplugging and wear-resisting device | |
| CN202460701U (en) | Transmission structure for jaw crusher | |
| CN214814828U (en) | Powder feeding device for SLM type metal 3D printer | |
| CN216244757U (en) | Air filter element of air treatment unit for factory | |
| CN201600027U (en) | Sealing device of sintering circular cooler | |
| CN211612991U (en) | High leakproofness transmission structure of rubbing crusher | |
| CN201308889Y (en) | Coke double-amplitude mechanical screen | |
| CN219052033U (en) | Environment-friendly vibrating screen with vibrating screen | |
| CN211051631U (en) | Full-automatic vibrating mill | |
| CN203108786U (en) | Circular vibrating screen | |
| CN208158317U (en) | A kind of dust-proof shock-absorbing motor | |
| CN202065368U (en) | Device applied for connecting motor and eccentric block of sealed type sample pulverizer | |
| CN202238619U (en) | Circular vibrating screen | |
| CN201022164Y (en) | A bearing room of wind generator electromotor with wave spring | |
| CN202162145U (en) | Single-layer screening equipment | |
| CN213032992U (en) | Resonance complex frequency screen | |
| CN211190969U (en) | Sealing installation structure between inner box body and outer box body of flip-flow screen | |
| CN219606027U (en) | Sealing structure of vibration exciter of vibrating screen | |
| CN217422183U (en) | Grinding roller door sealing device | |
| CN212941792U (en) | Dry tailing stacking device | |
| CN2910841Y (en) | Anti-blocking up type blanking pipe | |
| CN201320528Y (en) | Novel coal powder sieve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |