CN204628558U - A kind of concrete mixer shaft end seal structure - Google Patents
A kind of concrete mixer shaft end seal structure Download PDFInfo
- Publication number
- CN204628558U CN204628558U CN201520218556.8U CN201520218556U CN204628558U CN 204628558 U CN204628558 U CN 204628558U CN 201520218556 U CN201520218556 U CN 201520218556U CN 204628558 U CN204628558 U CN 204628558U
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- China
- Prior art keywords
- hub
- shaft end
- fluctuate hermetical
- ring
- flange
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Abstract
The utility model discloses a kind of concrete mixer shaft end seal structure, described sealing structure of shaft end is located at stirrer bucket end plate and is stirred between arbor, described sealing structure of shaft end comprises and turns hub, sliding hub, rubber seal ring, outside framework oil seal, outside framework oil seal flange, axle sleeve, flange and agitating vessel end plate, and described in turn between hub and sliding hub and be provided with a pair fluctuate hermetical ring, described fluctuate hermetical ring and turn between hub, be equipped with O type circle between fluctuate hermetical ring and sliding hub and have contact friction, and sealing fluid is full of in O type circle, described a pair fluctuate hermetical ring is close to owing to sealing the pressure of fluid and O type circle, this kind of structure, ensure that the material in stirrer can not enter in fluctuate hermetical ring, extraneous foreign material can not enter in fluctuate hermetical ring, and use axle sleeve, make this device more convenient when dismantling and keep in repair.
Description
Technical field
The utility model relates to building machinery field, is specifically related to a kind of concrete mixer shaft end seal structure.
Background technique
Concrete mixer is cement, sand, stone, water etc. mix also mixing by a certain percentage and become the machinery of concrete mixture, there is spice Quick uniform, efficiency is high, output is large, failure rate is low, the features such as long service life, when some current concrete mixers work, concrete may extrude housing from gap, and the sand or like solid in concrete is once enter interelement in relative rotation, grinding will be produced in the component, acceleration components is worn and torn, if concrete enters oil leab, will in oil duct partially hardened, accelerate the wearing and tearing of element and finally cause axle head concrete to leak, if the component sealing of spring bearing broken through by concrete, enter and destroy bearing, complete machine will be caused normally to work, therefore, the perfect of sealing structure of shaft end seems particularly important.
Model utility content
The utility model object is to provide a kind of concrete mixer shaft end seal structure, to solve many defects that prior art deficiency causes.
A kind of concrete mixer shaft end seal structure, described sealing structure of shaft end is located at stirrer bucket end plate and is stirred between arbor, described sealing structure of shaft end comprises and turns hub and sliding hub, the described hub that turns is located at outside agitator shaft end with sliding hub, described turning between hub and sliding hub is provided with a pair fluctuate hermetical ring, be located at respectively and turn hub and stir between arbor and between sliding hub and stirring arbor, described turning outside hub is provided with flange, and be provided with outside framework oil seal outside described sliding hub, be provided with outside framework oil seal flange outside described outside framework oil seal, outside described outside framework oil seal flange, be provided with axle sleeve.
Preferably, a pair described fluctuate hermetical ring and turn between hub and sliding hub and be respectively equipped with O type circle, and fluctuate hermetical ring, O type circle and turn hub and fluctuate hermetical ring, have contact friction between O type circle and sliding hub.
Preferably, described sealing structure of shaft end comprises rubber seal ring, and described rubber seal ring is fixed on flange by bolt arrangement and turns between hub.
Preferably, sealing fluid is full of in described a pair O type circle.
Preferably, described flange and stirrer bucket end-plate bolted connections.
The utility model has the advantage of, described sealing structure of shaft end comprises and turns hub and sliding hub, and described in turn between hub and sliding hub and be provided with a pair fluctuate hermetical ring, described fluctuate hermetical ring and turn between hub, be equipped with O type circle between fluctuate hermetical ring and sliding hub and have contact friction, the described hub that turns is rotated by the dynamic fluctuate hermetical ring of O type astragal, another is static with sliding hub, and because be full of sealing fluid in O type circle, described a pair fluctuate hermetical ring is close to owing to sealing the pressure of fluid and O type circle, described agitating vessel end plate, turn hub, flange and rubber seal ring therebetween ensure that the material in stirrer can not enter in fluctuate hermetical ring, described sliding hub, outside framework oil seal and outside framework oil seal flange ensure that extraneous foreign material can not enter in fluctuate hermetical ring, and use axle sleeve, make this device more convenient when dismantling and keep in repair.
Accompanying drawing explanation
As the cross section structure schematic diagram that Fig. 1 is a kind of concrete mixer shaft end seal structure described in the utility model.
Wherein, 1-fluctuate hermetical ring, 2-turn hub, 3-rubber seal ring, 4-agitating vessel end plate, 5-flange, 6-sliding hub, 7-outside framework oil seal flange, 8-outside framework oil seal, 9-axle sleeve, 10-sealing fluid, 11-O type circle.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of concrete mixer shaft end seal structure, described sealing structure of shaft end is located at stirrer bucket end plate 4 and is stirred between arbor, described sealing structure of shaft end comprises and turns hub 2 and sliding hub 6, the described hub 2 that turns is located at outside agitator shaft end with sliding hub 6, described turning between hub 2 and sliding hub 6 is provided with a pair fluctuate hermetical ring 1, be located at respectively and turn hub 2 and stir between arbor and between sliding hub 2 and stirring arbor, described turning outside hub 2 is provided with flange 5, and be provided with outside framework oil seal 8 outside described sliding hub 6, outside framework oil seal flange 7 is provided with outside described outside framework oil seal 8, axle sleeve 9 is provided with outside described outside framework oil seal flange 7.
It should be noted that described a pair fluctuate hermetical ring 1 and turn between hub 2 and sliding hub 6 and be respectively equipped with O type circle 11, and fluctuate hermetical ring 1, O type circle 11 and turn hub 2 and fluctuate hermetical ring 1, between O type circle 11 and sliding hub 6, have contact friction.
In this example, described sealing structure of shaft end comprises rubber seal ring 3, and described rubber seal ring 3 is fixed on flange 5 by bolt arrangement and turns between hub 2.
In this example, sealing fluid 10 is full of in described a pair O type circle 11.
In addition, described flange 5 is connected with stirrer bucket end plate 4 bolt.
Based on above-mentioned, described sealing structure of shaft end comprises and turns hub 2 and sliding hub 6, and described in turn between hub 2 and sliding hub 6 and be provided with a pair fluctuate hermetical ring 1, described fluctuate hermetical ring 1 and turn between hub 2, be equipped with O type circle 11 between fluctuate hermetical ring 1 and sliding hub 6 and have contact friction, the described hub 2 that turns drives a fluctuate hermetical ring 1 to rotate by O type circle 11, another is static with sliding hub 6, and because be full of sealing fluid 10 in O type circle 11, described a pair fluctuate hermetical ring 1 is close to owing to sealing the pressure of fluid 10 and O type circle 11, described agitating vessel end 4 plate, turn hub 2, flange 5 and rubber seal ring therebetween 3 ensure that the material in stirrer can not enter in fluctuate hermetical ring 1, described sliding hub 6, outside framework oil seal 8 and outside framework oil seal flange 7 ensure that extraneous foreign material can not enter in fluctuate hermetical ring 1, and use axle sleeve 9, make this device more convenient when dismantling and keep in repair.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in right of the present utility model the change of the above embodiment, modification.
Claims (5)
1. a concrete mixer shaft end seal structure, described sealing structure of shaft end is located at stirrer bucket end plate and is stirred between arbor, it is characterized in that, described sealing structure of shaft end comprises and turns hub and sliding hub, the described hub that turns is located at outside agitator shaft end with sliding hub, described turning between hub and sliding hub is provided with a pair fluctuate hermetical ring, be located at respectively and turn hub and stir between arbor and between sliding hub and stirring arbor, described turning outside hub is provided with flange, and be provided with outside framework oil seal outside described sliding hub, outside framework oil seal flange is provided with outside described outside framework oil seal, axle sleeve is provided with outside described outside framework oil seal flange.
2. a kind of concrete mixer shaft end seal structure according to claim 1, it is characterized in that, a pair described fluctuate hermetical ring and turn between hub and sliding hub and be respectively equipped with O type circle, and fluctuate hermetical ring, O type circle and turn hub and fluctuate hermetical ring, between O type circle and sliding hub, have contact friction.
3. a kind of concrete mixer shaft end seal structure according to claim 1, it is characterized in that, described sealing structure of shaft end comprises rubber seal ring, and described rubber seal ring is fixed on flange by bolt arrangement and turns between hub.
4. a kind of concrete mixer shaft end seal structure according to claim 2, is characterized in that, is provided with sealing fluid in described a pair O type circle.
5. a kind of concrete mixer shaft end seal structure according to claim 1, is characterized in that, described flange and stirrer bucket end-plate bolted connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218556.8U CN204628558U (en) | 2015-04-13 | 2015-04-13 | A kind of concrete mixer shaft end seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218556.8U CN204628558U (en) | 2015-04-13 | 2015-04-13 | A kind of concrete mixer shaft end seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628558U true CN204628558U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520218556.8U Expired - Fee Related CN204628558U (en) | 2015-04-13 | 2015-04-13 | A kind of concrete mixer shaft end seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628558U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847897A (en) * | 2015-04-13 | 2015-08-19 | 泰州市建业车件制造有限公司 | Shaft-end seal structure of concrete mixer |
| CN112248243A (en) * | 2020-10-09 | 2021-01-22 | 珠海仕高玛机械设备有限公司 | Stirring screw conveyor |
| CN113494607A (en) * | 2021-07-08 | 2021-10-12 | 西华大学 | double-O-shaped ring C-shaped slip ring type combined sealing structure |
-
2015
- 2015-04-13 CN CN201520218556.8U patent/CN204628558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847897A (en) * | 2015-04-13 | 2015-08-19 | 泰州市建业车件制造有限公司 | Shaft-end seal structure of concrete mixer |
| CN112248243A (en) * | 2020-10-09 | 2021-01-22 | 珠海仕高玛机械设备有限公司 | Stirring screw conveyor |
| CN113494607A (en) * | 2021-07-08 | 2021-10-12 | 西华大学 | double-O-shaped ring C-shaped slip ring type combined sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150909 Termination date: 20160413 |