CN111365462A - Shaft end sealing structure - Google Patents
Shaft end sealing structure Download PDFInfo
- Publication number
- CN111365462A CN111365462A CN202010095053.1A CN202010095053A CN111365462A CN 111365462 A CN111365462 A CN 111365462A CN 202010095053 A CN202010095053 A CN 202010095053A CN 111365462 A CN111365462 A CN 111365462A
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- sealing
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- seat
- bearing
- seal structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
- B01F2035/3513—Sealings comprising a stationary member in frontal contact with a movable member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to the field of engineering machinery, and discloses a shaft end sealing structure, which comprises a mixing drum and a rotating shaft, wherein the mixing drum is provided with a shaft hole, and the shaft end sealing structure is characterized in that: the shaft hole is provided with a first-stage sealing structure by being arranged towards the inner side of the mixing drum, the shaft hole is provided with a second-stage sealing structure by being arranged towards the outer side of the mixing drum, and the rotating shaft sequentially penetrates through the first-stage sealing structure and the second-stage sealing structure. The invention can realize the purpose of prolonging the service life of the rotating shaft and the shaft end parts of the stirrer, and multiple shaft end seals are used at the shaft end of the rotating shaft to prevent the water slurry from being soaked between the shaft end of the rotating shaft and the shaft end parts of the stirrer, thereby more effectively protecting the rotating shaft of the stirrer and the shaft end parts of the rotating shaft.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a shaft end sealing structure.
Background
When the stirrer works, the problem of slurry leakage and water leakage of the shaft end of the stirrer often occurs due to poor sealing effect at the shaft end of the stirrer, and when the shaft end of the stirrer is in contact with water slurry during rotation, the shaft end is abraded, part of the shaft end is failed, and the stirrer cannot be normally used. The shaft end sealing structure is used for sealing the shaft end of the rotating shaft of the stirring machine and preventing the water slurry from contacting with part of parts of the shaft end.
However, the shaft end seal of the existing stirring machine rotating shaft is a single-layer seal, and the single-layer seal is difficult to prevent water slurry from entering parts connected with the shaft end, so that the shaft end and shaft end parts of the rotating shaft are abraded, and the long-term use of the stirring machine rotating shaft is not facilitated. Therefore, the shaft end sealing structure capable of prolonging the service life of the rotating shaft and the shaft end parts of the stirring machine is urgently needed.
Disclosure of Invention
Based on the above problems, the present invention provides a shaft end sealing structure. The invention can realize the purpose of prolonging the service life of the rotating shaft and the shaft end parts of the stirrer, and multiple shaft end seals are used at the shaft end of the rotating shaft to prevent the water slurry from being soaked between the shaft end of the rotating shaft and the shaft end parts of the stirrer, thereby more effectively protecting the rotating shaft of the stirrer and the shaft end parts of the rotating shaft.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a shaft end seal structure, includes churn and rotation axis, be equipped with the shaft hole on the churn, its characterized in that: the shaft hole is provided with a first-stage sealing structure by being arranged towards the inner side of the mixing drum, the shaft hole is provided with a second-stage sealing structure by being arranged towards the outer side of the mixing drum, and the rotating shaft sequentially penetrates through the first-stage sealing structure and the second-stage sealing structure.
In the invention, the primary sealing structure is fixed on the inner side of the shaft hole of the stirrer, the secondary sealing structure is fixed on the outer side of the shaft hole of the stirrer, and finally the rotating shaft penetrates through the primary sealing structure and the secondary sealing structure. When the churn begins to stir, stop the water thick liquids with being close to the inboard one-level seal structure of churn and dip in axle head spare part, after the water thick liquids dip in one-level seal structure, reuse second grade seal structure carries out further sealed to the water thick liquids of dipping, reduces the probability that the water thick liquids got into axle head spare part, is favorable to preventing to dip in the water thick liquids between rotation axis and the axle head spare part, makes the wearing and tearing appear between rotation axis and the axle head spare part, realizes increasing mixer rotation axis and axle head spare part life's purpose. The invention can realize the purpose of prolonging the service life of the rotating shaft and the shaft end parts of the stirrer, and multiple shaft end seals are used at the shaft end of the rotating shaft to prevent the water slurry from being soaked between the shaft end of the rotating shaft and the shaft end parts of the stirrer, thereby more effectively protecting the rotating shaft of the stirrer and the shaft end parts of the rotating shaft.
As a preferred mode, the one-level seal structure comprises a seal shaft seat connected with the mixing drum, a seal clamping seat embedded in the inner wall of the seal shaft seat and connected with the seal shaft seat is arranged on the seal shaft seat, a floating seal ring is arranged in a seal cavity between the seal shaft seat and the seal clamping seat, and an oil injection pressing cup which can be communicated with the seal cavity is arranged on the seal shaft seat.
Preferably, a lip-shaped sealing ring with an inner-wrapping framework rotating shaft is arranged between the sealing shaft seat and the floating sealing ring.
As a preferred mode, the inner wall that sealed axle bed and sealed cassette contacted is equipped with annular mounting groove, is equipped with the sealing washer in the annular mounting groove.
As a preferred mode, a connecting ring is arranged on the outer side of the sealing clamping seat, a sealing rubber plate is arranged between the sealing shaft seat and the connecting ring, and the sealing shaft seat, the sealing rubber plate and the connecting ring are connected together.
Preferably, a lip-shaped sealing ring with an inner-wrapped framework rotating shaft is arranged between the sealing clamping seat and the connecting ring.
As a preferable mode, a primary mounting flange is arranged on the shaft hole close to the inner side of the mixing drum, and the sealing shaft seat is connected with the primary mounting flange.
As a preferred mode, the second-stage sealing structure comprises a bearing seat connected with the mixing drum, a bearing transparent cover connected with the bearing seat is arranged on the outer side of the bearing seat, and a bearing is arranged between the bearing seat and a bearing end cover.
Preferably, a lip seal of the rotating shaft with an inner frame is provided between the bearing housing and the bearing.
As a preferable mode, a secondary mounting flange is arranged on the shaft hole close to the outer side of the mixing drum, and the bearing seat is connected with the secondary mounting flange.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention can realize the purpose of prolonging the service life of the rotating shaft and shaft end parts of the stirrer, and multiple shaft end seals are used at the shaft end of the rotating shaft to prevent the water slurry from being immersed between the shaft end of the rotating shaft and the shaft end parts of the stirrer, so that the rotating shaft of the stirrer and the shaft end parts of the rotating shaft can be more effectively protected;
(2) according to the invention, the primary sealing structure comprises a sealing shaft seat connected with the mixing drum, the sealing shaft seat is provided with a sealing clamping seat embedded in the inner wall of the sealing shaft seat and connected with the sealing shaft seat, a floating sealing ring is arranged in a sealing cavity between the sealing shaft seat and the sealing clamping seat, and a pressure filling oil cup capable of being communicated with the sealing cavity is arranged on the sealing shaft seat;
(3) according to the invention, the internally-wrapped framework rotating shaft lip-shaped sealing ring is arranged between the sealing shaft seat and the floating sealing ring, and because more water slurry exists in the stirrer, the internally-wrapped framework rotating shaft lip-shaped sealing ring can effectively prevent dust and water, and is beneficial to enhancing the sealing effect of the primary sealing structure;
(4) according to the invention, the annular mounting groove is formed in the inner wall, which is in contact with the sealing clamping seat, of the sealing shaft seat, the sealing ring is arranged in the annular mounting groove, a gap exists between the sealing shaft seat and the sealing clamping seat, so that the water slurry is easily immersed in the primary sealing structure, and the gap between the sealing shaft seat and the sealing clamping seat is sealed by the sealing ring in the annular mounting groove, so that the sealing effect of the primary sealing structure is enhanced;
(5) according to the invention, the connecting ring is arranged on the outer side of the sealing clamping seat, the sealing rubber plate is arranged between the sealing shaft seat and the connecting ring, the sealing shaft seat, the sealing rubber plate and the connecting ring are connected together, the connecting ring is favorable for connecting the sealing clamping seat and the sealing shaft seat, the gap between the sealing clamping seat and the sealing shaft seat is reduced by using the sealing rubber plate, and the sealing effect of the primary sealing structure is favorably enhanced;
(6) according to the invention, the internally-wrapped framework rotating shaft lip-shaped sealing ring is arranged between the sealing clamping seat and the connecting ring, and because a gap exists between the sealing clamping seat and the sealing ring, the internally-wrapped framework rotating shaft lip-shaped sealing ring can effectively prevent dust and water, and is beneficial to preventing water slurry from being immersed into a primary sealing structure;
(7) according to the invention, the primary mounting flange is arranged on the inner side of the mixing drum close to the shaft hole, the sealing shaft seat is connected with the primary mounting flange, the sealing shaft seat is aligned with the primary mounting flange and is fixed by the bolt, so that the primary sealing structure is fixed in the shaft hole of the mixing drum;
(8) according to the invention, the two-stage sealing structure comprises the bearing seat connected with the mixing drum, the bearing transparent cover connected with the bearing seat is arranged on the outer side of the bearing seat, the bearing is arranged between the bearing seat and the bearing end cover, the bearing seat, the bearing and the bearing end cover are used for further preventing the water slurry from immersing, the bearing is favorable for reducing the abrasion between the bearing and a rotating shaft, and the water slurry can be effectively reduced from immersing shaft end parts;
(9) according to the invention, the internally-wrapped framework rotating shaft lip-shaped sealing ring is arranged between the bearing seat and the bearing, and the gap between the bearing seat and the bearing is close to one side inside the stirrer and is further sealed by the internally-wrapped framework rotating shaft lip-shaped sealing ring, so that the sealing effect of the secondary sealing structure can be effectively enhanced;
(10) according to the invention, the second-stage mounting flange is arranged on the outer side of the mixing drum close to the shaft hole, the bearing seat is connected with the second-stage mounting flange, the bearing seat is aligned with the second-stage mounting flange and is connected with the second-stage mounting flange through the bolt, so that the second-stage sealing structure is fixed in the shaft hole;
drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
The device comprises a stirring cylinder 1, a 110 shaft hole, a 111 primary mounting flange, a 112 secondary mounting flange, a 2 rotating shaft, a 3 primary sealing structure, a 310 sealing shaft seat, a 311 annular mounting groove, a 312 sealing ring, a 320 sealing clamping seat, a 330 floating sealing ring, a 340 pressure injection oil cup, a 350 connecting ring, a 360 sealing rubber plate, a 370 sealing cavity, a 4 secondary sealing structure, a 410 bearing seat, a 420 bearing transparent cover, a 430 bearing and a 5 inner packing framework rotating shaft lip-shaped sealing ring.
Detailed Description
The invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1:
referring to fig. 1-3, a shaft end sealing structure comprises a mixing drum 1 and a rotating shaft 2, wherein a shaft hole 110 is arranged on the mixing drum 1, a primary sealing structure 3 is arranged in the shaft hole 110 close to the inner side of the mixing drum 1, a secondary sealing structure 4 is arranged in the shaft hole 110 close to the outer side of the mixing drum 1, and the rotating shaft 2 sequentially penetrates through the primary sealing structure 3 and the secondary sealing structure 4.
In this example, the primary seal structure 3 is fixed inside the agitator shaft hole 110, the secondary seal structure 4 is fixed outside the agitator shaft hole 110, and finally the rotary shaft 2 passes through the primary seal structure 3 and the secondary seal structure 4. When the churn 1 begins to stir, it soaks axle head spare part to block the water thick liquids with the one-level seal structure 3 that is close to the 1 inboard of churn, after the water thick liquids soaks one-level seal structure 3, reuse second grade seal structure 4 further seals the water thick liquids of soaking, reduce the probability that the water thick liquids got into axle head spare part, be favorable to preventing to soak the water thick liquids between rotation axis 2 and the axle head spare part, make the wearing and tearing appear between rotation axis 2 and the axle head spare part, realize increasing mixer rotation axis 2 and axle head spare part life's purpose. The invention can realize the purpose of prolonging the service life of the rotating shaft 2 and the shaft end parts of the stirring machine, and multiple shaft end seals are used at the shaft end of the rotating shaft 2 to prevent the water slurry from being soaked between the shaft end of the rotating shaft 2 and the shaft end parts of the stirring machine, thereby more effectively protecting the rotating shaft 2 and the shaft end parts of the rotating shaft 2 of the stirring machine.
Example 2:
referring to fig. 1-3, a shaft end sealing structure comprises a mixing drum 1 and a rotating shaft 2, wherein a shaft hole 110 is arranged on the mixing drum 1, a primary sealing structure 3 is arranged in the shaft hole 110 close to the inner side of the mixing drum 1, a secondary sealing structure 4 is arranged in the shaft hole 110 close to the outer side of the mixing drum 1, and the rotating shaft 2 sequentially penetrates through the primary sealing structure 3 and the secondary sealing structure 4.
The one-level sealing structure 3 comprises a sealing shaft seat 310 connected with the mixing drum 1, a sealing clamping seat 320 which is embedded in the inner wall of the sealing shaft seat 310 and connected with the sealing shaft seat 310 is arranged on the sealing shaft seat 310, a floating sealing ring 330 is arranged in a sealing cavity 370 between the sealing shaft seat 310 and the sealing clamping seat 320, an oil injection pressing cup 340 which can be communicated with the sealing cavity 370 is arranged on the sealing shaft seat 310, lubricating oil is injected into the sealing cavity 370 where the floating sealing ring 330 is arranged through the oil injection pressing cup 340, when the mixer starts to work, the floating sealing ring 330 is under the action of oil film pressure and is in a floating state, the phenomenon that abrasion easily occurs between the floating sealing ring 330 and the rotating shaft 2 is overcome, the sealing gap is reduced, and the sealing clamping seat 320, the sealing shaft seat 310, the sealing ring and the lubricating oil interact, and water slurry is prevented.
As a preferable mode, the inner-bag framework rotating shaft 2 lip-shaped sealing ring 312 is arranged between the sealing shaft seat 310 and the floating sealing ring 330, and because more water slurry exists in the mixer, the inner-bag framework rotating shaft 2 lip-shaped sealing ring 312 can effectively prevent dust and water, and is beneficial to enhancing the sealing effect of the primary sealing structure 3.
As a preferable mode, an annular mounting groove 311 is formed in the inner wall where the sealing shaft seat 310 and the sealing clamping seat 320 are in contact, a sealing ring 312 is arranged in the annular mounting groove 311, a gap exists between the sealing shaft seat 310 and the sealing clamping seat 320, so that the water slurry is easily immersed in the primary sealing structure 3, and the sealing ring 312 in the annular mounting groove 311 is used for sealing the gap between the sealing shaft seat 310 and the sealing clamping seat 320, which is beneficial to enhancing the sealing effect of the primary sealing structure 3.
As a preferable mode, a connection ring 350 is arranged outside the sealing clamping seat 320, a sealing rubber plate 360 is arranged between the sealing shaft seat 310 and the connection ring 350, the sealing shaft seat 310, the sealing rubber plate 360 and the connection ring 350 are connected together, the connection ring 350 is beneficial to connection of the sealing clamping seat 320 and the sealing shaft seat 310, the sealing rubber plate 360 is used for reducing a gap between the sealing clamping seat 320 and the sealing shaft seat 310, and the sealing effect of the primary sealing structure 3 is beneficial to enhancement.
As a preferable mode, the lip-shaped sealing ring 312 of the inner-bag framework rotating shaft 2 is arranged between the sealing clamping seat 320 and the connecting ring 350, and because a gap exists between the sealing clamping seat 320 and the sealing ring, the lip-shaped sealing ring 312 of the inner-bag framework rotating shaft 2 can effectively prevent dust and water, and is beneficial to preventing water slurry from being immersed into the primary sealing structure 3.
Preferably, the primary mounting flange 111 is provided on the inner side of the mixing drum 1 through the shaft hole 110, the sealing shaft seat 310 is connected to the primary mounting flange 111, the sealing shaft seat 310 is aligned with the primary mounting flange 111, and the primary sealing structure 3 is fixed in the shaft hole 110 of the mixing drum 1 by bolts.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 3:
referring to fig. 1-3, a shaft end sealing structure comprises a mixing drum 1 and a rotating shaft 2, wherein a shaft hole 110 is arranged on the mixing drum 1, a primary sealing structure 3 is arranged in the shaft hole 110 close to the inner side of the mixing drum 1, a secondary sealing structure 4 is arranged in the shaft hole 110 close to the outer side of the mixing drum 1, and the rotating shaft 2 sequentially penetrates through the primary sealing structure 3 and the secondary sealing structure 4.
Through second grade seal structure 4 including the bearing frame 410 of being connected with churn 1, the bearing frame 410 outside is equipped with the bearing that is connected with bearing frame 410 and passes through lid 420, is equipped with bearing 430 between bearing frame 410 and the bearing 430 end cover, further blocks the submergence of water thick liquids with bearing frame 410, bearing 430 and bearing 430 end cover, and bearing 430 is favorable to reducing and rotates the wearing and tearing between 2, can effectively reduce the water thick liquids and submerge axle head spare part.
Preferably, the lip-shaped sealing ring 312 of the inner-packing framework rotating shaft 2 is arranged between the bearing seat 410 and the bearing 430, and the gap between the bearing seat 410 and the bearing 430 is close to one side inside the mixer, so that the lip-shaped sealing ring 312 of the inner-packing framework rotating shaft 2 is used for further sealing, and the sealing effect of the secondary sealing structure 4 can be effectively enhanced.
As a preferable mode, the second-stage mounting flange 112 is arranged on the shaft hole 110 close to the outer side of the mixing drum 1, the bearing seat 410 is connected with the second-stage mounting flange 112, the bearing seat 410 is aligned with the second-stage mounting flange 112, and the second-stage sealing structure 4 is fixed in the shaft hole 110 through the bolt connection.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only used for clearly illustrating the verification process of the invention and are not used for limiting the patent protection scope of the invention, which is defined by the claims, and all the equivalent structural changes made by using the contents of the description and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a shaft end seal structure, includes churn (1) and rotation axis (2), be equipped with shaft hole (110) on churn (1), its characterized in that: one-level seal structure (3) is equipped with to churn (1) inboard in shaft hole (110), shaft hole (110) are by being equipped with second grade seal structure (4) to churn (1) outside, one-level seal structure (3) and second grade seal structure (4) are passed in proper order in rotation axis (2).
2. The shaft end seal structure according to claim 1, wherein: the one-level sealing structure (3) comprises a sealing shaft seat (310) connected with the mixing drum (1), a sealing clamping seat (320) embedded in the inner wall of the sealing shaft seat (310) and connected with the sealing shaft seat (310) is arranged on the sealing shaft seat (310), a floating sealing ring (330) is arranged in a sealing cavity (370) between the sealing shaft seat (310) and the sealing clamping seat (320), and an oil injection pressing cup (340) communicated with the sealing cavity (370) is arranged on the sealing shaft seat (310).
3. The shaft end seal structure according to claim 2, wherein: a lip-shaped sealing ring (312) of the inner-wrapping framework rotating shaft (2) is arranged between the sealing shaft seat (310) and the floating sealing ring (330).
4. The shaft end seal structure according to claim 2, wherein: the inner wall of the contact between the sealing shaft seat (310) and the sealing clamping seat (320) is provided with an annular mounting groove (311), and a sealing ring (312) is arranged in the annular mounting groove (311).
5. The shaft end seal structure according to claim 2, wherein: the sealing clamping seat is characterized in that a connecting ring (350) is arranged on the outer side of the sealing clamping seat (320), a sealing rubber plate (360) is arranged between the sealing shaft seat (310) and the connecting ring (350), and the sealing shaft seat (310), the sealing rubber plate (360) and the connecting ring (350) are connected together.
6. The shaft end seal structure according to claim 5, wherein: a lip-shaped sealing ring (312) of the inner-wrapped framework rotating shaft (2) is arranged between the sealing clamping seat (320) and the connecting ring (350).
7. The shaft end seal structure according to claim 2, wherein: the shaft hole (110) is close to and is equipped with one-level mounting flange (111) to churn (1) inboard, sealed axle bed (310) and one-level mounting flange (111) are connected.
8. The shaft end seal structure according to claim 1, wherein: the secondary sealing structure (4) comprises a bearing seat (410) connected with the stirring cylinder (1), a bearing transparent cover (420) connected with the bearing seat (410) is arranged on the outer side of the bearing seat (410), and a bearing (430) is arranged between the bearing seat (410) and an end cover of the bearing (430).
9. The shaft end seal structure according to claim 8, wherein: and a lip-shaped sealing ring (312) of the inner-packing framework rotating shaft (2) is arranged between the bearing seat (410) and the bearing (430).
10. The shaft end seal structure according to claim 8, wherein: shaft hole (110) are by being equipped with second grade mounting flange (112) to churn (1) outside, bearing frame (410) and second grade mounting flange (112) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095053.1A CN111365462A (en) | 2020-02-13 | 2020-02-13 | Shaft end sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095053.1A CN111365462A (en) | 2020-02-13 | 2020-02-13 | Shaft end sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111365462A true CN111365462A (en) | 2020-07-03 |
Family
ID=71206152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010095053.1A Pending CN111365462A (en) | 2020-02-13 | 2020-02-13 | Shaft end sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247346A (en) * | 2021-11-30 | 2022-03-29 | 成都久和传动机械有限责任公司 | Multi-drive vertical shaft stone stirrer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820495Y (en) * | 2005-09-05 | 2006-09-27 | 韶关新宇建设机械有限公司 | Double horizontal shaft concrete stirrer |
| CN204327981U (en) * | 2014-12-19 | 2015-05-13 | 郑州市荥阳鹏飞实业有限公司 | A kind of shaft end seal device and use the stirrer of this device |
| CN204647317U (en) * | 2015-05-30 | 2015-09-16 | 中铁二十局集团西安工程机械有限公司 | A kind of mortar vehicle sealing structure of shaft end |
-
2020
- 2020-02-13 CN CN202010095053.1A patent/CN111365462A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820495Y (en) * | 2005-09-05 | 2006-09-27 | 韶关新宇建设机械有限公司 | Double horizontal shaft concrete stirrer |
| CN204327981U (en) * | 2014-12-19 | 2015-05-13 | 郑州市荥阳鹏飞实业有限公司 | A kind of shaft end seal device and use the stirrer of this device |
| CN204647317U (en) * | 2015-05-30 | 2015-09-16 | 中铁二十局集团西安工程机械有限公司 | A kind of mortar vehicle sealing structure of shaft end |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247346A (en) * | 2021-11-30 | 2022-03-29 | 成都久和传动机械有限责任公司 | Multi-drive vertical shaft stone stirrer |
| CN114247346B (en) * | 2021-11-30 | 2024-03-22 | 成都久和传动机械有限责任公司 | Multi-drive vertical shaft stone stirrer |
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Application publication date: 20200703 |