CN219888533U - Roller press bearing protection casing structure - Google Patents
Roller press bearing protection casing structure Download PDFInfo
- Publication number
- CN219888533U CN219888533U CN202321249587.0U CN202321249587U CN219888533U CN 219888533 U CN219888533 U CN 219888533U CN 202321249587 U CN202321249587 U CN 202321249587U CN 219888533 U CN219888533 U CN 219888533U
- Authority
- CN
- China
- Prior art keywords
- roller press
- roller
- bearing
- grease
- ring groove
- 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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- 239000004519 grease Substances 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000001681 protective effect Effects 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a roller press bearing protective cover structure, which relates to the technical field of cement production equipment and comprises a roller press bearing end cover, a roller press bearing dust blocking cover and a roller press roller shaft, wherein a plurality of mounting tables are arranged on the roller press bearing dust blocking cover, the roller press bearing dust blocking cover is mounted on the roller press bearing end cover through bolts by the mounting tables, one side of the roller press bearing dust blocking cover is provided with a grease ring groove, the upper side and the lower side of the grease ring groove are respectively provided with an oil filling port and an oil draining port, the roller press bearing dust blocking cover is provided with a sleeving groove, and the roller press bearing dust blocking cover is sleeved on the roller press roller shaft through the sleeving groove. According to the utility model, the dust shield of the roller press bearing is sleeved on the roller press roller shaft, the grease sealing oil injected into the grease ring groove from the oil injection port forms dynamic seal with the rotating roller press roller shaft, so that dust flushed outside cannot enter the bearing seal after passing through the grease ring groove during initial operation, and a manual oil discharge port is opened at the bottom of the grease ring groove to periodically discharge deteriorated grease.
Description
Technical Field
The utility model relates to the technical field of cement production equipment, in particular to a roller press bearing protective cover structure.
Background
The running environment of the roller press is a dust state environment, particularly the working area at the inner side of the roller press, at present, the roller press seal mainly comprises a lip seal, a dust seal, a labyrinth seal and a dry oil seal, wherein the lip seal and the dust seal are rubber lips, and when unbalanced load, high temperature or ash feeding conditions occur, rubber abrasion is easy to occur, and the sealing effect is lost; when the running gap of the field roller press is larger or the pressure fluctuation is unstable, unbalanced load can occur to the squeeze roller, the labyrinth seal size can deviate, and the problem of larger gap can be caused; when the quantity of the sealing oil of the dry oil is insufficient, particularly in the initial stage of production operation, cement ash can enter a lot of labyrinth under the condition of insufficient sealing dry oil, and at the moment, the hardened dry oil cannot be discharged even if the grease is continuously replenished in the later stage when the hardened dry oil is hardened and deteriorated. Thus, during operation of the roll press, material dust can impact the roll press seal, causing hardening of the grease in the seal and causing seal damage. Accordingly, there is a need for a roller press bearing shield structure that addresses the above-described problems.
Disclosure of Invention
The utility model aims to provide a roller press bearing protective cover structure which solves the defects caused by the prior art.
The utility model provides a roll squeezer bearing protection casing structure, includes roll squeezer bearing end cover, roll squeezer bearing dust shield cover and roll squeezer roller, be equipped with a plurality of mount tables on the roll squeezer bearing dust shield cover, the mount table passes through the bolt with the roll squeezer bearing dust shield cover install at roll squeezer bearing end cover, the grease annular is installed to one side of roll squeezer bearing dust shield cover, the upper and lower both sides of grease annular are equipped with oiling mouth and oil drain port respectively, roll squeezer bearing dust shield cover is equipped with cup joints the groove, through cup joint the groove with roll squeezer bearing dust shield cover cup joint on the roll squeezer roller.
Preferably, the inner diameters of the sleeve groove and the grease ring groove are the same, and the sleeve groove and the grease ring groove are coaxially arranged.
Preferably, the oil filling ports and the oil draining ports on the upper side and the lower side of the oil ring groove are sealed through rubber plugs.
Preferably, the dust shield and the grease ring groove of the roller press bearing are sleeved in front of the roller shaft of the roller press, and the inner diameter surfaces of the sleeve groove and the grease ring groove are coated with grease in advance.
The utility model has the advantages that: according to the utility model, the roller bearing dust shield is sleeved on the roller shaft of the roller press, so that a split dust shield is added on the basis of the original labyrinth seal, meanwhile, a manual oil filling port is arranged on the dust shield, the grease sealing oil in the grease ring groove and the roller shaft of the roller press form dynamic seal, so that dust flushed outside cannot enter the bearing seal beyond the grease ring groove during initial operation, a manual oil discharge port is arranged at the bottom of the grease ring groove, and the modified grease is periodically discharged.
Drawings
Fig. 1 and fig. 2 are schematic structural views of the present utility model at different overall angles.
Fig. 3 is a schematic structural view of the assembly of the end cover of the roller press bearing, the dust shield of the roller press bearing and the roller shaft of the roller press of the utility model.
Fig. 4 is a schematic view showing a partial structure of the assembly of the end cover of the roller press bearing, the dust shield of the roller press bearing and the roller shaft of the roller press according to the present utility model.
Wherein: 1-a roller press bearing end cover; 2-a roller press bearing dust shield; 3-a roll shaft of a roll squeezer; 4-a mounting table; 5-a grease ring groove; 6, an oil filling port; 7-an oil drain port; 8-socket.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a roller press bearing protective cover structure comprises a roller press bearing end cover 1, a roller press bearing dust blocking cover 2 and a roller press roller shaft 3, wherein a plurality of installation platforms 4 are arranged on the roller press bearing dust blocking cover 2, the installation platforms 4 are used for installing the roller press bearing dust blocking cover 2 on the roller press bearing end cover 1 through bolts, a grease ring groove 5 is arranged on one side of the roller press bearing dust blocking cover 2, an oil filling opening 6 and an oil discharge opening 7 are respectively arranged on the upper side and the lower side of the grease ring groove 5, a sleeve joint groove 8 is arranged on the roller press bearing dust blocking cover 2, and the roller press bearing dust blocking cover 2 is sleeved on the roller press roller shaft 3 through the sleeve joint groove 8.
In this embodiment, the inner diameters of the socket 8 and the grease ring groove 5 are the same, and the socket 8 and the grease ring groove 5 are coaxially disposed.
In this embodiment, the oil filling port 6 and the oil draining port 7 on the upper side and the lower side of the oil ring groove 5 are sealed by rubber plugs. The oil filling port 6 can be used for filling the grease ring groove 5 with grease sealing oil, and dynamic sealing is formed between the grease sealing oil and the roller shaft 3 of the rotary roller press, so that dust flushed outside cannot enter the bearing seal after passing through the grease groove, the bottom of the grease ring groove 5 of the roller press is provided with the oil discharge port 7, and modified grease is periodically discharged, so that the long-term effective dynamic sealing between the grease sealing oil and the roller shaft 3 of the rotary roller press is ensured.
In this embodiment, the dust-blocking cover 2 and the grease ring groove 5 of the roller press bearing are sleeved on the roller shaft 3 of the roller press, and the inner diameter surfaces of the sleeve groove 8 and the grease ring groove 5 are coated with grease in advance. The dust shield 2 of the roller press bearing and the grease ring groove 5 are sleeved and mounted conveniently by the pre-coated dry grease.
The working principle of the utility model is as follows: the inner diameter surfaces of the sleeve joint groove 8 and the grease ring groove 5 are coated with grease in advance, the roller bearing dust shield 2 is sleeved on the roller shaft 3 of the roller through the sleeve joint groove 8 and the grease ring groove 5, then the roller bearing end cover 1 is arranged on the roller shaft 3 of the roller, the roller bearing dust shield 2 is arranged on the roller bearing end cover 1 of the roller through the mounting table 4, and then grease sealing oil is injected into the grease ring groove 5 through the oil filling port 6, so that the mounting is completed.
According to the utility model, the roller bearing dust shield 2 is sleeved on the roller shaft 3 of the roller press, so that a split dust shield is added on the basis of original labyrinth seal, meanwhile, a manual oil filling port 6 is arranged on the dust shield, dry oil sealing oil in the oil ring groove and the roller shaft 3 of the roller press form dynamic seal, dust flushed outside cannot enter the bearing seal beyond the oil ring groove 5 during initial operation, a manual oil discharge port 7 is arranged at the bottom of the oil ring groove 5, metamorphic dry oil is periodically discharged, the whole device has a simple structure, is convenient to process, can be simply and conveniently installed through an installation table, does not interfere with other operation parts of the roller press, can effectively block flushing dust generated during operation, and solves the problem of dust on the outer side.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (4)
1. A roller press bearing protection casing structure which characterized in that: including roll squeezer bearing end cover (1), roll squeezer bearing dust shield cover (2) and roll squeezer roller (3), be equipped with a plurality of mount tables (4) on roll squeezer bearing dust shield cover (2), mount table (4) are installed roll squeezer bearing end cover (1) with roll squeezer bearing dust shield cover (2) through the bolt, grease annular (5) are installed to one side of roll squeezer bearing dust shield cover (2), the upper and lower both sides of grease annular (5) are equipped with oiling mouth (6) and oil drain port (7) respectively, roll squeezer bearing dust shield cover (2) are equipped with cup joint groove (8), through cup joint groove (8) cup joint roll squeezer bearing dust shield cover (2) on roll squeezer roller (3).
2. The roller press bearing shield structure of claim 1, wherein: the inner diameters of the sleeve groove (8) and the grease ring groove (5) are the same, and the sleeve groove (8) and the grease ring groove (5) are coaxially arranged.
3. The roller press bearing shield structure of claim 1, wherein: the oil filling ports (6) and the oil discharging ports (7) on the upper side and the lower side of the oil ring groove (5) are sealed through rubber plugs.
4. The roller press bearing shield structure of claim 1, wherein: the roller press bearing dust shield (2) and the grease ring groove (5) are sleeved in front of the roller press roller shaft (3), and the inner diameter surfaces of the sleeve groove (8) and the grease ring groove (5) are coated with grease in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249587.0U CN219888533U (en) | 2023-05-23 | 2023-05-23 | Roller press bearing protection casing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249587.0U CN219888533U (en) | 2023-05-23 | 2023-05-23 | Roller press bearing protection casing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888533U true CN219888533U (en) | 2023-10-24 |
Family
ID=88408384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249587.0U Active CN219888533U (en) | 2023-05-23 | 2023-05-23 | Roller press bearing protection casing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888533U (en) |
-
2023
- 2023-05-23 CN CN202321249587.0U patent/CN219888533U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |