CN208919100U - Mixer sealing structure of shaft end - Google Patents
Mixer sealing structure of shaft end Download PDFInfo
- Publication number
- CN208919100U CN208919100U CN201821677268.9U CN201821677268U CN208919100U CN 208919100 U CN208919100 U CN 208919100U CN 201821677268 U CN201821677268 U CN 201821677268U CN 208919100 U CN208919100 U CN 208919100U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- gasket
- bearing
- end cover
- shaft
- 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.)
- Expired - Fee Related
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses a kind of mixer sealing structure of shaft end, including shaft and bearing, the shaft is socketed on Bearing inner by connecting key, the bearing two sides pass through glue respectively and are bonded with the first gasket and the second gasket, it is connected with first clamping plate and second clamping plate on the outside of first gasket, the second gasket and bearing, the first clamping plate, second clamping plate and the first gasket side pass through glue and be bonded with first end cover.First gasket and the second gasket are sealed processing to the junction in the outside at the both ends of bearing and shaft respectively; using first clamping plate and this two groups of arcuate structure plates of second clamping plate to being fixed on the outside of bearing, the first gasket and the second gasket; realize that good outer side seal is fixed; first end cover is then to be fixed on the outside of the first gasket and the second gasket with second end cover, and duplicate protection effectively prevent dust and powder clast to enter at the gap of bearing and shaft.
Description
Technical field
The utility model relates to rotating shaft sealing technical field, specially a kind of mixer sealing structure of shaft end.
Background technique
Mixer is to be plasticated, be kneaded and the kneadings such as heat refining are processed to sizing material by rotor in closed banburying chamber
Dedicated rubber mixing equipment.Existing mixer shaft end seal is generally mainly sealed using bakelite sealing ring and armature spindle transverse plane
Structure, this structure is fairly simple, but sealing reliability is poor, and powder easily enters seal interface, is especially ground in sealing ring
When damage or sealing ring and rotor axial end are equipped with gap, will powder leakage and can be more serious, influence the duration of production operation,
So that production efficiency reduces, thus a kind of mixer sealing structure of shaft end is provided solve that the above-mentioned problem extremely has must
It wants.
Utility model content
The purpose of this utility model is to provide a kind of mixer sealing structure of shaft end, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of mixer sealing structure of shaft end, including
Shaft and bearing, the shaft are socketed on Bearing inner by connecting key, and the bearing two sides pass through glue respectively and are bonded with
One gasket and the second gasket, be connected on the outside of first gasket, the second gasket and bearing first clamping plate and
Second clamping plate, the first clamping plate, second clamping plate and the first gasket side pass through glue and are bonded with first end cover, described
First clamping plate, second clamping plate and the second gasket side pass through glue and are bonded with second end cover.
This first gasket of setting and the second gasket respectively to the junction in the outside at the both ends of bearing and shaft into
Row encapsulation process, using first clamping plate and this two groups of arcuate structure plates of second clamping plate to bearing, the first gasket and the second sealing
Be fixed on the outside of pad, realize that good outer side seal is fixed, first end cover and second end cover be then to the first gasket and
It being fixed on the outside of second gasket, duplicate protection effectively prevent dust and powder clast to enter at the gap of bearing and shaft,
Wherein the first gasket and the second gasket are that polytetrafluoroethylene (PTFE) is mixed with carbon fibre material.
Preferably, the first clamping plate and second clamping plate are the carbon steel plate of arc-shaped structure.
The arcuate structure of this setting first clamping plate and second clamping plate enables to bearing, the first gasket and the second sealing
Pad can be wrapped from outside.
Preferably, the first clamping plate both ends are respectively connected with integrally formed first engaging lug, the second clamping plate both ends
It is respectively connected with integrally formed second engaging lug, the fixed spiral shell of third is connected between first engaging lug and the second engaging lug
Bolt.
This first engaging lug of setting and the second engaging lug fix first clamping plate and second clamping plate with third fixing bolt.
Preferably, it is provided with through-hole in the first clamping plate and second clamping plate, in the first end cover and second end cover
It is provided with the first mounting hole, the first fixing bolt is connected between the through-hole and the first mounting hole.
This first fixing bolt of setting is fixed together first end cover, second end cover, first clamping plate and second clamping plate.
Preferably, first gasket and the second gasket side are provided with blind hole, the first end cover and second end
It covers and is provided with the second mounting hole, the second fixing bolt is threaded between the blind hole and the second mounting hole.
This second fixing bolt of setting is fixed on the first gasket, the second gasket, first end cover and second end cover
Together.
Preferably, zinc coat is equipped on the outside of the first end cover, second end cover, first clamping plate and second clamping plate.
This setting zinc coat makes first end cover, second end cover, first clamping plate and second clamping plate have good corrosion
Performance.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model first clamping plate, second clamping plate and shaft side structure schematic view；
Fig. 3 is the utility model part A partial enlargement structural representation.
In figure: 1 shaft, 2 bearings, 3 first gaskets, 4 second gaskets, 5 first end covers, 6 second end covers, 7 first folders
Plate, 8 second clamping plates, 9 through-holes, 10 first mounting holes, 11 first fixing bolts, 12 blind holes, 13 second mounting holes, 14 second are consolidated
Determine bolt, 15 third fixing bolts, 16 first engaging lugs, 17 second engaging lugs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of mixer sealing structure of shaft end, including turn
Axis 1 and bearing 2, the shaft 1 are socketed on inside bearing 2 by connecting key, and 2 two sides of bearing are bonded by glue respectively
There are the first gasket 3 and the second gasket 4, first gasket 3, the second gasket 4 and 2 outside of bearing are connected with the
One clamping plate 7 and second clamping plate 8, the first clamping plate 7, second clamping plate 8 and 3 side of the first gasket are bonded with by glue
First end cover 5, the first clamping plate 7, second clamping plate 8 and 4 side of the second gasket pass through glue and are bonded with second end cover
6。
The first clamping plate 7 and second clamping plate 8 are the carbon steel plate of arc-shaped structure.7 both ends of first clamping plate are equal
It is connected with integrally formed first engaging lug 16,8 both ends of second clamping plate are respectively connected with integrally formed second engaging lug 17,
Third fixing bolt 15 is connected between first engaging lug 16 and the second engaging lug 17.The first clamping plate 7 and the second folder
It is provided with through-hole 9 on plate 8, the first mounting hole 10, the through-hole 9 and first are provided in the first end cover 5 and second end cover 6
The first fixing bolt 11 is connected between mounting hole 10.First gasket 3 and 4 side of the second gasket are provided with blind hole
12, the second mounting hole 13 is provided in the second end cover 5 and second end cover 6, between the blind hole 12 and the second mounting hole 13
It is threaded with the second fixing bolt 14.It is all provided on the outside of the first end cover 5, second end cover 6, first clamping plate 7 and second clamping plate 8
There is zinc coat.
Working principle: the company at the first gasket 3 and the second gasket 4 both ends to bearing 2 and the outside of shaft 1 respectively
The place of connecing is sealed processing, using first clamping plate 7 and second clamping plate 8 this two groups of arcuate structure plates to bearing 2, the first gasket 3
It is fixed with the outside of the second gasket 4, realizes that good outer side seal is fixed, first end cover 6 and second end cover 6 are then pair
It is fixed on the outside of first gasket 3 and the second gasket 4；First engaging lug 16 and the second engaging lug 17 and third fixing bolt
15 first clamping plates 7 are fixed with second clamping plate 8；First fixing bolt 11 is first end cover 5, second end cover 6, first clamping plate 7
It is fixed together with second clamping plate 8；Second fixing bolt 14 is the first gasket 3, the second gasket 4, first end cover 5 and second
End cap 6 is fixed together.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mixer sealing structure of shaft end, including shaft (1) and bearing (2), it is characterised in that: the shaft (1) passes through
Connecting key is socketed on bearing (2) inside, and bearing (2) two sides pass through glue respectively and are bonded with the first gasket (3) and second
Gasket (4), be connected on the outside of first gasket (3), the second gasket (4) and bearing (2) first clamping plate (7) and
Second clamping plate (8), the first clamping plate (7), second clamping plate (8) and the first gasket (3) side are bonded with by glue
First end cover (5), the first clamping plate (7), second clamping plate (8) and the second gasket (4) side are bonded with by glue
Second end cover (6).
2. a kind of mixer sealing structure of shaft end according to claim 1, it is characterised in that: the first clamping plate (7) and
Second clamping plate (8) is the carbon steel plate of arc-shaped structure.
3. a kind of mixer sealing structure of shaft end according to claim 1, it is characterised in that: the first clamping plate (7) two
End is respectively connected with integrally formed first engaging lug (16), and second clamping plate (8) both ends are respectively connected with integrally formed second
Engaging lug (17) is connected with third fixing bolt (15) between first engaging lug (16) and the second engaging lug (17).
4. a kind of mixer sealing structure of shaft end according to claim 1, it is characterised in that: the first clamping plate (7) with
It is provided in second clamping plate (8) through-hole (9), is provided with the first mounting hole in the first end cover (5) and second end cover (6)
(10), the first fixing bolt (11) are connected between the through-hole (9) and the first mounting hole (10).
5. a kind of mixer sealing structure of shaft end according to claim 1, it is characterised in that: first gasket (3)
It is provided with blind hole (12) with the second gasket (4) side, is provided with the second peace in the first end cover (5) and second end cover (6)
It fills hole (13), is threaded with the second fixing bolt (14) between the blind hole (12) and the second mounting hole (13).
6. a kind of mixer sealing structure of shaft end according to claim 1, it is characterised in that: the first end cover (5),
Zinc coat is equipped on the outside of two end caps (6), first clamping plate (7) and second clamping plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677268.9U CN208919100U (en) | 2018-10-17 | 2018-10-17 | Mixer sealing structure of shaft end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677268.9U CN208919100U (en) | 2018-10-17 | 2018-10-17 | Mixer sealing structure of shaft end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919100U true CN208919100U (en) | 2019-05-31 |
Family
ID=66709540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677268.9U Expired - Fee Related CN208919100U (en) | 2018-10-17 | 2018-10-17 | Mixer sealing structure of shaft end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919100U (en) |
-
2018
- 2018-10-17 CN CN201821677268.9U patent/CN208919100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20211017 |