CN217002985U - A reducer double lubricating mechanism for coal mill separator - Google Patents
A reducer double lubricating mechanism for coal mill separator Download PDFInfo
- Publication number
- CN217002985U CN217002985U CN202123206261.3U CN202123206261U CN217002985U CN 217002985 U CN217002985 U CN 217002985U CN 202123206261 U CN202123206261 U CN 202123206261U CN 217002985 U CN217002985 U CN 217002985U
- Authority
- CN
- China
- Prior art keywords
- upper bearing
- coal mill
- speed reducer
- input shaft
- connecting piece
- 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
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 230000001050 lubricating effect Effects 0.000 title description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 30
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 238000005461 lubrication Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 235000011187 glycerol Nutrition 0.000 description 9
- 239000004519 grease Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及煤磨选粉机技术领域，尤其涉及一种煤磨选粉机的减速机双润滑机构。The utility model relates to the technical field of coal mill separators, in particular to a reducer double lubricating mechanism of the coal mill separators.
背景技术Background technique
现有的煤磨选粉机的减速机输入轴上轴承润滑方式为稀油飞溅式润滑，因稀油飞溅式润滑的不均匀，存在润滑不良、轴承经常损坏的问题，严重影响煤磨选粉机的运转。The bearing lubrication method on the input shaft of the reducer of the existing coal mill powder separator is thin oil splash lubrication. Due to the unevenness of the thin oil splash lubrication, there are problems of poor lubrication and frequent bearing damage, which seriously affects the coal mill powder separation. operation of the machine.
实用新型内容Utility model content
鉴于现有技术的上述缺点、不足，本实用新型提供一种煤磨选粉机的减速机双润滑机构，其解决了现有煤磨选粉机的输入轴上轴承因润滑不良造成轴承损坏的技术问题。In view of the above-mentioned shortcomings and deficiencies of the prior art, the present utility model provides a double lubricating mechanism for a reducer of a coal mill powder separator, which solves the problem that the bearing on the input shaft of the existing coal mill powder separator is damaged due to poor lubrication. technical problem.
为了达到上述目的，本实用新型采用的主要技术方案包括：In order to achieve the above-mentioned purpose, the main technical scheme adopted by the present utility model includes:
本实用新型提供一种煤磨选粉机的减速机双润滑机构，包括套设在减速机输入轴上的密封圈，所述密封圈的外周设置有上轴承压盖，所述上轴承压盖与上轴承支座和连接件之间形成一个用于安装上部轴承的腔体；所述上轴承支座和连接件之间设置骨架油封；所述上部轴承采用甘油润滑；所述减速机输入轴的下部设有下部轴承，所述下部轴承采用稀油润滑。The utility model provides a double lubricating mechanism for a reducer of a coal mill powder separator, which comprises a sealing ring sleeved on the input shaft of the reducer, an upper bearing pressure cover is arranged on the outer circumference of the sealing ring, and the upper bearing pressure cover is provided. A cavity for installing the upper bearing is formed between the upper bearing support and the connecting piece; a skeleton oil seal is arranged between the upper bearing support and the connecting piece; the upper bearing is lubricated with glycerin; the input shaft of the reducer The lower part is provided with a lower bearing, and the lower bearing is lubricated with thin oil.
进一步地，所述上部轴承的上方设置有甘油油嘴，用于注入甘油，以润滑所述上部轴承。Further, a glycerin grease nozzle is provided above the upper bearing for injecting glycerin to lubricate the upper bearing.
进一步地，所述连接件的下部内侧设置有一圈缺口，用于安装骨架油封。Further, a ring of notches is provided on the inner side of the lower part of the connecting piece for installing the skeleton oil seal.
进一步地，所述上轴承支座为圆环状，上轴承支座的内环与减速机输入轴连接，上轴承支座的外环与骨架油封连接。Further, the upper bearing support is annular, the inner ring of the upper bearing support is connected with the input shaft of the reducer, and the outer ring of the upper bearing support is connected with the skeleton oil seal.
进一步地，所述上轴承压盖的下端与上部轴承的外圈抵接，所述上轴承压盖与连接件连接。Further, the lower end of the upper bearing gland is in contact with the outer ring of the upper bearing, and the upper bearing gland is connected with the connecting piece.
本实用新型的有益效果是：本实用新型结构简单，安装方便，能够大幅度的延长煤磨选粉机的输入轴上部轴承的使用时间，降低生产成本。The beneficial effects of the utility model are as follows: the utility model has the advantages of simple structure and convenient installation, which can greatly prolong the service time of the upper bearing of the input shaft of the coal mill pulverizer and reduce the production cost.
附图说明Description of drawings
图1为本实用新型一种煤磨选粉机的减速机双润滑机构的结构示意图。Fig. 1 is a structural schematic diagram of the double lubrication mechanism of the reducer of a coal mill separator of the present invention.
图中：1、减速机输入轴；2、密封圈；3、上轴承压盖；4、上轴承支座；5、连接件；6、上部轴承；7、骨架油封；8、甘油油嘴；9、下部轴承。In the figure: 1. Input shaft of reducer; 2. Sealing ring; 3. Upper bearing gland; 4. Upper bearing support; 5. Connecting piece; 6. Upper bearing; 7. Skeleton oil seal; 8. Glycerin grease nozzle; 9 , lower bearing.
具体实施方式Detailed ways
为了更好的解释本实用新型，以便于理解，下面结合附图，通过具体实施方式，对本实用新型作详细描述。In order to better explain the present utility model and facilitate understanding, the present utility model will be described in detail below with reference to the accompanying drawings and through specific embodiments.
实施例1：Example 1:
参照图1，本实用新型提供一种煤磨选粉机的减速机双润滑机构。该机构包括套设在减速机输入轴上的密封圈，密封圈的外周设置有上轴承压盖，上轴承压盖与上轴承支座和连接件之间形成一个用于安装上部轴承的腔体。上部轴承的上方设置有甘油油嘴，用于注入甘油，以润滑上部轴承。上轴承支座和连接件之间设置骨架油封，一方面可以阻挡下方的稀油飞溅到上部轴承内，另一方面可以密封采用甘油润滑的上部轴承，防止甘油流出。减速机输入轴的下部设有下部轴承，下部轴承采用稀油润滑，下部轴承可以与减速机内的齿轮一同采用稀油润滑，下部轴承保持原有结构设计，能够节约改造成本。Referring to Figure 1, the present utility model provides a double lubrication mechanism of a reducer of a coal mill powder separator. The mechanism includes a sealing ring sleeved on the input shaft of the reducer, the outer periphery of the sealing ring is provided with an upper bearing gland, and a cavity for installing the upper bearing is formed between the upper bearing gland, the upper bearing support and the connecting piece . The upper part of the upper bearing is provided with a glycerin grease nipple for injecting glycerin to lubricate the upper bearing. A skeleton oil seal is set between the upper bearing support and the connecting piece, which can prevent the thin oil below from splashing into the upper bearing on the one hand, and seal the upper bearing lubricated with glycerin to prevent the glycerin from flowing out. The lower part of the input shaft of the reducer is provided with a lower bearing. The lower bearing is lubricated with thin oil. The lower bearing can be lubricated with thin oil together with the gears in the reducer. The lower bearing maintains the original structural design, which can save the cost of transformation.
具体地，上轴承支座为圆环状，上轴承支座的内环与减速机输入轴连接，上轴承支座的外环与骨架油封连接，即骨架油封套设在上轴承支座的外部。Specifically, the upper bearing support is annular, the inner ring of the upper bearing support is connected with the input shaft of the reducer, and the outer ring of the upper bearing support is connected with the skeleton oil seal, that is, the skeleton oil seal is sleeved on the outside of the upper bearing support .
具体地，上轴承压盖的下端与上部轴承的外圈抵接，上轴承压盖与连接件通过螺栓连接。连接件的下部内侧设置有一圈缺口，用于安装骨架油封。连接件的上部通过螺栓与减速机外壳连接。连接件为环状结构，其内侧的中部与上部轴承的外圈连接，其内侧的上部与上轴承压盖抵接，其内侧的下部与骨架油封连接；其外侧与减速机外壳连接。Specifically, the lower end of the upper bearing gland is in contact with the outer ring of the upper bearing, and the upper bearing gland and the connecting piece are connected by bolts. The inner side of the lower part of the connecting piece is provided with a circle of notch for installing the skeleton oil seal. The upper part of the connecting piece is connected with the reducer housing through bolts. The connecting piece is an annular structure, the middle part of the inner side is connected with the outer ring of the upper bearing, the upper part of the inner side is abutted with the upper bearing gland, the lower part of the inner side is connected with the skeleton oil seal; the outer side is connected with the reducer housing.
本实用新型在现有煤磨选粉机输入轴上部轴承的下部增加骨架油封，由原有的稀油飞溅润滑改为甘油润滑，能够大幅度的延长煤磨选粉机的输入轴上部轴承的使用寿命，降低生产成本。The utility model adds a skeleton oil seal to the lower part of the upper bearing of the input shaft of the existing coal mill and powder separator, and changes from the original thin oil splash lubrication to glycerin lubrication, which can greatly prolong the life of the upper bearing of the input shaft of the coal mill and powder separator. Long service life and lower production costs.
尽管上面已经示出和描述了本实用新型的实施例，可以理解的是，上述实施例是示例性的，不能理解为对本实用新型的限制，本领域的普通技术人员在本实用新型的范围内可以对上述实施例进行改动、修改、替换和变型。Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations of the present invention, and those of ordinary skill in the art are within the scope of the present invention Variations, modifications, substitutions and variations can be made to the above-described embodiments.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206261.3U CN217002985U (en) | 2021-12-20 | 2021-12-20 | A reducer double lubricating mechanism for coal mill separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206261.3U CN217002985U (en) | 2021-12-20 | 2021-12-20 | A reducer double lubricating mechanism for coal mill separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002985U true CN217002985U (en) | 2022-07-19 |
Family
ID=82384020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123206261.3U Active CN217002985U (en) | 2021-12-20 | 2021-12-20 | A reducer double lubricating mechanism for coal mill separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002985U (en) |
-
2021
- 2021-12-20 CN CN202123206261.3U patent/CN217002985U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205315714U (en) | Axle head seal structure suitable for vertical planetary gear case | |
| CN201934523U (en) | Double-row spherical roller bearing unit with concentric locking ring | |
| CN202186443U (en) | Maintenance-free guide wheel for crawler crane | |
| CN217002985U (en) | A reducer double lubricating mechanism for coal mill separator | |
| CN207777435U (en) | Autoclave Special machine frame bearing block | |
| CN207661111U (en) | Shaft end sealing structure of speed reducer | |
| CN201944276U (en) | Output shaft oil-leakage-prevention device for speed reduction box of oil sucking machine | |
| CN102506065A (en) | Drawn cup needle roller bearing | |
| CN204310294U (en) | Grab bucket self-lubricating pulley mechanism | |
| CN206410150U (en) | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device | |
| CN203604431U (en) | Solid-lubricated self-centering semi-tile type sliding bearing | |
| CN201731049U (en) | Large gear ring lubrication sealing device | |
| CN213899872U (en) | Novel perpendicular cantilever seal structure | |
| CN208107126U (en) | A kind of deceleration box seal device | |
| CN203635622U (en) | Oil-gas lubrication connection device of twenty-high roll mill | |
| CN202374096U (en) | Sealing structure for motor bearing | |
| CN202022552U (en) | Hanging and positioning device for screw conveyor | |
| CN206419966U (en) | The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines | |
| CN201330064Y (en) | Novel hanger of screw conveyer | |
| CN206257160U (en) | Novel rotary disk bearing | |
| CN204985646U (en) | Reducing gear box sealing mechanism | |
| CN223190854U (en) | Bearing box bearing lubrication assembly | |
| CN219492859U (en) | Roller type slewing bearing | |
| CN215409429U (en) | Petrochemical industry process pump of structure is gone up to side | |
| CN107062279A (en) | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |