CN206106089U - End face seal structure suitable for horizontal (mixing) shaft of mortar tank - Google Patents
End face seal structure suitable for horizontal (mixing) shaft of mortar tank Download PDFInfo
- Publication number
- CN206106089U CN206106089U CN201620988198.3U CN201620988198U CN206106089U CN 206106089 U CN206106089 U CN 206106089U CN 201620988198 U CN201620988198 U CN 201620988198U CN 206106089 U CN206106089 U CN 206106089U
- Authority
- CN
- China
- Prior art keywords
- seal structure
- axle sleeve
- structure suitable
- labyrinth
- adpting flange
- 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
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses an end face seal structure suitable for horizontal (mixing) shaft of mortar tank, include: the axis of rotation, the axis of rotation outside is equipped with flange, flange passes through the key -type connection with the axis of rotation, the part cover that the axis of rotation is located flange outer has the axle sleeve, the axle sleeve outside is equipped with the mount pad, mount pad one end is met with flange, the mount pad other end meets with the bearing frame, the bearing frame meets with the end cover, be equipped with reinforced seal between end cover and the axle sleeve, the bearing frame is equipped with self -aligning roller bearing and bearing sealing device with the axle sleeve, axial labyrinth seal structure has between mount pad and the axle sleeve, having radial labyrinth seal structure between flange and the mount pad, in the time of through adoption multichannel reinforced seal form, increasing the labyrinth seals form between sealed chamber and the revolving axle, the structure of improving reinforced seal simultaneously makes sealed effect and life cycle effective more for a long time.
Description
Technical field
The utility model is related to shield machine field, and more particularly to a kind of end face suitable for mortar jar Horizontal stirring axle is close
Seal structure.
Background technology
At present shield machine filling system mortar jar is starched because shaft end face sealing effectiveness is not good, produces the leakage of casing end face
Slurry, and caused due to slurries seepage failure mechanisms the problems such as, if so greasing effect is poor, mortar penetrates into sealing structure,
Seal failure is caused, and then slurries Seepage occurs, be the difficult problem that those skilled in the art are thinking deeply always.
The content of the invention
The purpose of this utility model is：Overcome the above-mentioned problems in the prior art, propose a kind of suitable for mortar
The end face seal structure of tank Horizontal stirring axle, while by using multiple tracks reinforced seal form, increases annular seal space and gyroaxis
Between labyrinth seal form, while the structure for improving reinforced seal make sealing effectiveness and usage cycles more it is permanent effectively.
The purpose of this utility model is realized by following technical proposals：
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle, including：Rotary shaft, rotary shaft outside dress
It is furnished with adpting flange, the adpting flange is with rotary shaft by bonded, part set of the rotary shaft outside adpting flange
There is axle sleeve, the axle sleeve external mounting has mounting seat, and described mounting seat one end connects with adpting flange, the mounting seat other end
Connect with bearing block, the bearing block connects with end cap, be provided with reinforced seal between the end cap and axle sleeve, the bearing block with
Axle sleeve is provided with self-aligning roller bearing and associated sealing arrangement for bearings, has axial labyrinth seal structure between the mounting seat and axle sleeve,
There is radial labyrinth sealing structure between the adpting flange and mounting seat.
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle of the present utility model, the associated sealing arrangement for bearings
Including two-stage reinforced seal, between the two-stage reinforced seal spacer ring is provided with.
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle of the present utility model, the axial labyrinth seal
Structure is three-level labyrinth seal structure.
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle of the present utility model, the radial labyrinth sealing
Structure is two-stage labyrinth seal structure.
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle of the present utility model, the rotary shaft and axle sleeve
Between be provided with O-ring, the O-ring is near adpting flange end.
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle of the present utility model, the reinforced seal includes
Curved surfaces are made in frame body a, face of the frame body, and curved bottom extends axial compression lips, seals lips
There is a groove inner side, and the groove is embedded in the compression bullet circle of pre-pressing.
According to above-mentioned technical proposal, the beneficial effects of the utility model are：Propose a kind of suitable for mortar jar Horizontal stirring
The end face seal structure of axle, while by using multiple tracks reinforced seal form, increases the labyrinth between annular seal space and gyroaxis
Seal form, while the structure for improving reinforced seal makes sealing effectiveness and usage cycles more permanent effective.
Description of the drawings
Fig. 1 is a kind of end face seal structure front view suitable for mortar jar Horizontal stirring axle of the utility model；
Fig. 2 is partial enlarged drawing at A；
Fig. 3 is reinforced seal partial schematic diagram.
Specific embodiment
The utility model is further described with reference to specific embodiments and the drawings.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
If Fig. 1-3 is a kind of embodiment of the end face seal structure suitable for mortar jar Horizontal stirring axle of the utility model,
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle, including：Rotary shaft 2, the external mounting of the rotary shaft 2 has company
Acting flange 6, the adpting flange 6 passes through bonded with rotary shaft 2, and the part that the rotary shaft 2 is located at outside adpting flange 6 is cased with
Axle sleeve 5, the external mounting of the axle sleeve 5 has mounting seat 1, and the one end of the mounting seat 1 connects with adpting flange 6, and the mounting seat 1 is another
One end connects with bearing block 3, and the bearing block 3 connects with end cap 4, and reinforced seal 9, institute are provided between the end cap 4 and axle sleeve 5
State bearing block 3 and be provided with self-aligning roller bearing 11 and associated sealing arrangement for bearings with axle sleeve 5, there is axle between the mounting seat 1 and axle sleeve 5
To labyrinth seal structure 13, there is radial labyrinth sealing structure 12 between the adpting flange 6 and mounting seat 1, the bearing is close
Seal apparatus include two-stage reinforced seal 9, and spacer ring 10, the axial labyrinth seal structure are provided between the two-stage reinforced seal 9
13 is three-level labyrinth seal structure, and the radial labyrinth sealing structure 12 is two-stage labyrinth seal structure, the rotary shaft 2 and axle
O-ring 8 is provided between set 5, the O-ring 8 is near the end of adpting flange 6, and the reinforced seal 9 includes frame body, described
Curved surfaces are made in one face of frame body, and curved bottom extends axial compression lips 91, and sealing lips inner side has together
Groove, the groove is embedded in the compression bullet circle 93 of pre-pressing.
Due to adopting above-mentioned technical proposal, the beneficial effects of the utility model to be：
A kind of end face seal structure suitable for mortar jar Horizontal stirring axle is proposed, by using multiple tracks reinforced seal form
While, increase the labyrinth seal form between annular seal space and gyroaxis, while improving the structure of reinforced seal makes sealing effectiveness
And usage cycles are more permanent effective.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of end face seal structure suitable for mortar jar Horizontal stirring axle, it is characterised in that include：Rotary shaft, described turn
Moving axis external mounting has adpting flange, and the adpting flange passes through bonded with rotary shaft, and the rotary shaft is located at adpting flange
Outer part is cased with axle sleeve, and the axle sleeve external mounting has mounting seat, and described mounting seat one end connects with adpting flange, the peace
The dress seat other end connects with bearing block, and the bearing block connects with end cap, and reinforced seal, institute are provided between the end cap and axle sleeve
State bearing block and be provided with self-aligning roller bearing and associated sealing arrangement for bearings with axle sleeve, there is axial labyrinth between the mounting seat and axle sleeve
Sealing structure, has radial labyrinth sealing structure between the adpting flange and mounting seat.
2. a kind of end face seal structure suitable for mortar jar Horizontal stirring axle according to claim 1, it is characterised in that：
The associated sealing arrangement for bearings includes two-stage reinforced seal, and between the two-stage reinforced seal spacer ring is provided with.
3. a kind of end face seal structure suitable for mortar jar Horizontal stirring axle according to claim 1, it is characterised in that：
The axial labyrinth seal structure is three-level labyrinth seal structure.
4. a kind of end face seal structure suitable for mortar jar Horizontal stirring axle according to claim 1, it is characterised in that：
The radial labyrinth sealing structure is two-stage labyrinth seal structure.
5. a kind of end face seal structure suitable for mortar jar Horizontal stirring axle according to claim 1, it is characterised in that：
O-ring is provided between the rotary shaft and axle sleeve, the O-ring is near adpting flange end.
6. a kind of end face seal structure suitable for mortar jar Horizontal stirring axle according to claim 1, it is characterised in that：
The reinforced seal includes frame body, and curved surfaces are made in a face of the frame body, and curved bottom extends axial direction
Lips is compressed, there is a groove sealing lips inner side, and the groove is embedded in the compression bullet circle of pre-pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988198.3U CN206106089U (en) | 2016-08-31 | 2016-08-31 | End face seal structure suitable for horizontal (mixing) shaft of mortar tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988198.3U CN206106089U (en) | 2016-08-31 | 2016-08-31 | End face seal structure suitable for horizontal (mixing) shaft of mortar tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106089U true CN206106089U (en) | 2017-04-19 |
Family
ID=58514155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988198.3U Active CN206106089U (en) | 2016-08-31 | 2016-08-31 | End face seal structure suitable for horizontal (mixing) shaft of mortar tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106089U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152463A (en) * | 2017-06-26 | 2017-09-12 | 江苏凯宫隧道机械有限公司 | Bearing divergence type slip casting bearing package is put |
| CN111396566A (en) * | 2020-04-24 | 2020-07-10 | 湖南三一快而居住宅工业有限公司 | Shaft end sealing structure and material distributor |
| CN115383144A (en) * | 2022-08-30 | 2022-11-25 | 宝鸡一机智能装备股份有限公司 | ECF200 square turning machine |
-
2016
- 2016-08-31 CN CN201620988198.3U patent/CN206106089U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152463A (en) * | 2017-06-26 | 2017-09-12 | 江苏凯宫隧道机械有限公司 | Bearing divergence type slip casting bearing package is put |
| CN107152463B (en) * | 2017-06-26 | 2023-09-22 | 江苏凯宫隧道机械有限公司 | Bearing separation type grouting bearing packing device |
| CN111396566A (en) * | 2020-04-24 | 2020-07-10 | 湖南三一快而居住宅工业有限公司 | Shaft end sealing structure and material distributor |
| CN115383144A (en) * | 2022-08-30 | 2022-11-25 | 宝鸡一机智能装备股份有限公司 | ECF200 square turning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206106089U (en) | End face seal structure suitable for horizontal (mixing) shaft of mortar tank | |
| CN105526365B (en) | Rotary seal structure | |
| CN205559576U (en) | Bearing with seal rings | |
| CN204025371U (en) | Combined bearing seal ring | |
| CN208546446U (en) | A kind of bearing (ball) cover rotary seal structure | |
| CN206309944U (en) | A kind of special-shaped silica gel sealing ring | |
| CN205806482U (en) | Combination hydraulic rotary shaft oil seal | |
| CN208203647U (en) | One kind being used for chemical centrifugal pump mechanically-sealing apparatus | |
| CN104132365B (en) | Composite sealed impeller type pulverized coal feeder | |
| CN205858715U (en) | There is the immersible pump of axle envelope sand-prevention structure | |
| CN207184221U (en) | Permagnetic synchronous motor rotation axis seal structure | |
| CN203868338U (en) | Mechanical sealing device for water pump | |
| CN202646136U (en) | Sealing structure for pump | |
| CN203421173U (en) | Combined oil sealing piece | |
| CN202612644U (en) | Oil seal ring of high-pressure plunger pump | |
| CN215059450U (en) | Sealing structure for drum shaft of coal mining machine | |
| CN207879872U (en) | Bearing spindle structure | |
| CN206206415U (en) | Sealed-bearing | |
| CN213243706U (en) | Sealing structure for rotation in vacuum tank | |
| CN202991857U (en) | Sealed self-aligning ball bearing | |
| CN202301155U (en) | Oil seal device for pump | |
| CN206843746U (en) | The leak-proof arrangement and its axle sleeve of sewing machine | |
| CN207814232U (en) | A kind of double needle roller type universal joint bearing | |
| CN203823075U (en) | Sealing lubricating system of heading machine | |
| CN202048201U (en) | End-face sealing ring of rotating shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170623 Address after: 430077 Hongshan, Wuhan, Xu Xu East Street, No. 55 Patentee after: China's Railroad Engineering Machine Research Design Institute Co., Ltd. Address before: 13, 4, 610100, China Railway Transportation Industrial Zone 666, Golden Phoenix Road, Jinniu District, Chengdu, Sichuan Patentee before: CHINA RAILWAY MACHINERY EQUIPMENT RESEARCH & DESIGN INSTITUTE |
|
| TR01 | Transfer of patent right |