CN207213157U - A kind of axle end sealing device for quality-adjusting device - Google Patents
A kind of axle end sealing device for quality-adjusting device Download PDFInfo
- Publication number
- CN207213157U CN207213157U CN201721028898.9U CN201721028898U CN207213157U CN 207213157 U CN207213157 U CN 207213157U CN 201721028898 U CN201721028898 U CN 201721028898U CN 207213157 U CN207213157 U CN 207213157U
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- CN
- China
- Prior art keywords
- quality
- packing
- radial positioning
- adjusting device
- plate
- 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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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 238000012856 packing Methods 0.000 claims abstract description 49
- 239000000945 filler Substances 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 210000004907 gland Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of axle end sealing device for quality-adjusting device, it includes rotating shaft, sealing the wear-resistant sleeve of shaft end, filling sealing tank and packing press ring, and the bearing and bearing block for being fixed in the bearings plate of filling sealing tank and being connected with rotating shaft；There is the packing cavity for filling filler between the packing seal plate and wear-resistant sleeve, packing press ring of the filling sealing tank；Radial positioning hole is provided with the bearings plate, the bearing block is provided with the radial positioning platform being adapted with the radial positioning hole, and the radial positioning borehole jack is on the excircle of radial positioning platform.The utility model passes through the radial positioning to bearing and bearing block, the gap holding for making the sealing hole of filling sealing tank be formed with main shaft is uniform, stress is uniform when improving filler press seal, also make its tightness uniform and efficient, partial filler be effectively prevent because of the situation that seal pressure is excessive and largely generates heat, effect is caused the device to and be improved.
Description
Technical field
It the utility model is related to a kind of sealing structure of shaft end technical field, more particularly to a kind of shaft end for quality-adjusting device is close
Seal apparatus.
Background technology
The structure of existing quality-adjusting device axle end sealing device is typically：Set and fill out at the shaft hole of quality-adjusting device both sides end plate
Expect seal box and packing press ring, the gap being fixed between the wear-resistant sleeve in rotating shaft and filling sealing tank, packing press ring forms plug
There is the packing cavity of filler；Packing press ring applies thrust to filler, and filler occurs plastic deformation and is in close contact simultaneously with wear-resistant sleeve
The effect of radial load is produced to wear-resistant sleeve, stops the material from leakage in quality-adjusting device.
Because filler is to the wear-resisting effect for being cased with radial load, during axis of rotation, filler produces frictional force, friction to wear-resistant sleeve
Cause to make the portion of energy of axis of rotation to change into heat；From the foregoing, packing press ring is bigger to the thrust of filler,
Friction between filler and wear-resistant sleeve and the energy that consumes is then more, the efficiency of quality-adjusting device is then lower.
And in the prior art, it is arranged between the bearing at quality-adjusting device rotating shaft both ends and the shaft hole of quality-adjusting device both sides end plate
Good radial positioning can not be carried out, rotating shaft is easily produced and moved radially, and causes the volume of packing cavity uneven；And packing cavity holds
The thrust that the bigger place of product needs gland offer bigger just can guarantee that good sealing, so as to cause gland
The thrust for needing offer bigger when uniform than packing cavity volume just can guarantee that the sealing of quality-adjusting device, while also result in quality-adjusting device
Efficiency reduce.
Utility model content
The purpose of this utility model is to provide a kind of axle end sealing device for quality-adjusting device, and the axle end sealing device is filled out
Material chamber volume can keep uniform, effectively prevent because packing cavity volume is uneven cause energy efficiency of equipment to reduce the problem of.
To achieve these goals, the technical solution of the utility model is：
A kind of axle end sealing device for quality-adjusting device, it includes：
Rotating shaft, it is arranged in the axis hole of quality-adjusting device end plate, and the end set of the rotating shaft has bearing and to described in fixation
The bearing block of bearing；
To seal the wear-resistant sleeve in the gap between the rotating shaft and axis hole, filling sealing tank and packing press ring；
The wear-resistant sleeve is fixed in the rotating shaft, and the filling sealing tank includes：It is sheathed on the filler of the wear-resistant sleeve
Sealing plate and the bearings plate being fixedly connected with the bearing block；
The packing press ring is fixedly connected with the packing seal plate, and the wear-resistant sleeve, filling sealing tank and filler pressure
There is a cavity between ring, the cavity is formed to fill the packing cavity of filler；
Radial positioning hole is provided with the bearings plate, is provided with the bearing block and radial positioning hole phase
The radial positioning platform of adaptation, the radial positioning borehole jack is on the excircle of radial positioning platform.
As a kind of specific embodiment, one end of the wear-resistant sleeve is connected in the rotating shaft, its other end with described turn
Axle is provided with mode connects for screw.
Further, it is provided with to make the bearing between the packing seal plate and bearing location-plate away from packing cavity
Contiguous block.
Further, the filler is graphite.
Further, the radial positioning platform is provided with mode connects for screw with bearings plate.
Further, the filling sealing tank is provided with bolt connection with packing press ring.
Further, the packing seal plate is provided with bolt connection with quality-adjusting device end plate.
Further, the bearing block is provided with to fill the pouring orifice of lubricating oil to the bearing.
Compared with prior art, the utility model has following technique effect：
A kind of axle end sealing device for quality-adjusting device provided by the utility model, the packing seal of its filling sealing tank
Formed between plate and rotating shaft, packing press ring to fill the packing cavity of filler, while the bearing location-plate of filling sealing tank is set
There is radial positioning hole, the radial positioning platform of itself and bearing block is adapted；Bearing location-plate makes filler to the radial positioning of bearing block
The volume of chamber keeps uniform, and hold-down grid is only needed to provide less thrust i.e. achievable excellent sealing, and the efficiency of equipment is able to
Improve.
Further, it is provided with to make the bearing between the packing seal plate and bearing location-plate away from packing cavity
Contiguous block, setting of the bearing away from packing cavity, zero is dismounted when worker is maintained or repair axle end sealing device
Part provides enough operating spaces.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Embodiment
Embodiment 1
Referring to Fig. 1, a kind of axle end sealing device for quality-adjusting device, it includes：
Rotating shaft (1), it is arranged in the axis hole of quality-adjusting device end plate (2), the end set of the rotating shaft (1) have bearing (3) and
To the bearing block (4) of the fixation bearing (3)；
To seal the wear-resistant sleeve (5) in the rotating shaft (1) gap between axis hole, filling sealing tank (6) and packing press ring
(7)；
The wear-resistant sleeve (5) is fixed in the rotating shaft (1), and the filling sealing tank (6) includes：It is sheathed on described wear-resisting
The bearings plate (62) for covering the packing seal plate (61) of (5) and being fixedly connected with the bearing block (4)；
The packing press ring (7) is fixedly connected with the packing seal plate (61), and the wear-resistant sleeve (5), packing seal
There is a cavity between plate (61) and packing press ring (7), the cavity is formed to fill the packing cavity of filler (8) (9)；
Radial positioning hole (621) is provided with the bearings plate (62), be provided with the bearing block (4) with it is described
The adaptable radial positioning platform (41) in radial positioning hole (621), the radial positioning hole (621) are sheathed on radial positioning platform
(41) on excircle.
Preferably, one end of the wear-resistant sleeve (5) is connected in the rotating shaft (1), and its other end is set with the rotating shaft (1)
It is equipped with mode connects for screw.
Preferably, it is provided with to make the bearing (3) between the packing seal plate (61) and bearing location-plate (62)
Contiguous block (63) away from packing cavity (9).The bearing (3) is provided with away from packing cavity (9) to be beneficial to enter axle end sealing device
Part is dismounted when row maintenance or maintenance.
Preferably, the filler (8) is graphite.Graphite has good greasy property as a kind of dry lubricant.
Preferably, the radial positioning platform is provided with mode connects for screw with bearings plate.
Preferably, the filling sealing tank is provided with bolt connection with packing press ring.
Preferably, the packing seal plate is provided with bolt connection with quality-adjusting device end plate.
Preferably, the bearing block is provided with to fill the pouring orifice (10) of lubricating oil to the bearing.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to comprising these changes and deformation.
Claims (8)
- A kind of 1. axle end sealing device for quality-adjusting device, it is characterised in that including：Rotating shaft, it is arranged in the axis hole of quality-adjusting device end plate, and the end set of the rotating shaft has bearing and to the fixation bearing Bearing block；To seal the wear-resistant sleeve in the gap between the rotating shaft and axis hole, filling sealing tank and packing press ring；The wear-resistant sleeve is fixed in the rotating shaft, and the filling sealing tank includes：It is sheathed on the packing seal of the wear-resistant sleeve Plate and the bearings plate being fixedly connected with the bearing block；The packing press ring is fixedly connected with the packing seal plate, and the wear-resistant sleeve, filling sealing tank and packing press ring it Between have a cavity, the cavity is formed to fill the packing cavity of filler；Radial positioning hole is provided with the bearings plate, is provided with the bearing block and is adapted with the radial positioning hole Radial positioning platform, the radial positioning borehole jack located at radial positioning platform excircle on.
- 2. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：One end of the wear-resistant sleeve is connected in the rotating shaft, and its other end is provided with mode connects for screw with the rotating shaft.
- 3. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：It is provided with to make contiguous block of the bearing away from packing cavity between the packing seal plate and bearing location-plate.
- 4. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：The filler is graphite.
- 5. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：The radial positioning platform is provided with mode connects for screw with bearings plate.
- 6. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：The filling sealing tank is provided with bolt connection with packing press ring.
- 7. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：The packing seal plate is provided with bolt connection with quality-adjusting device end plate.
- 8. the axle end sealing device according to claim 1 for quality-adjusting device, it is characterised in that：The bearing block is provided with to fill the pouring orifice of lubricating oil to the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028898.9U CN207213157U (en) | 2017-08-16 | 2017-08-16 | A kind of axle end sealing device for quality-adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028898.9U CN207213157U (en) | 2017-08-16 | 2017-08-16 | A kind of axle end sealing device for quality-adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213157U true CN207213157U (en) | 2018-04-10 |
Family
ID=61815505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028898.9U Active CN207213157U (en) | 2017-08-16 | 2017-08-16 | A kind of axle end sealing device for quality-adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213157U (en) |
-
2017
- 2017-08-16 CN CN201721028898.9U patent/CN207213157U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Shaft End Sealing Device for Temperers Effective date of registration: 20231012 Granted publication date: 20180410 Pledgee: Guangdong Suixi Rural Commercial Bank Co.,Ltd. Pledgor: ZHANJIANG HENGRUN MACHINERY Co.,Ltd. Registration number: Y2023980060841 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |