CN220496239U - Mixer of area bearing seal structure - Google Patents
Mixer of area bearing seal structure Download PDFInfo
- Publication number
- CN220496239U CN220496239U CN202321722718.2U CN202321722718U CN220496239U CN 220496239 U CN220496239 U CN 220496239U CN 202321722718 U CN202321722718 U CN 202321722718U CN 220496239 U CN220496239 U CN 220496239U
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- sleeve
- plate
- sealing
- outer sleeve
- sealing ring
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- 238000007789 sealing Methods 0.000 claims abstract description 80
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000003756 stirring Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model discloses a stirrer with a shaft seal structure, which comprises a stirrer body, wherein a stirring shaft is rotationally connected to the stirrer body, a cylinder is sleeved on the stirring shaft, the cylinder comprises an inner sleeve and an outer sleeve, a first protection plate and a second protection plate are fixedly connected to the inner sleeve, an elastic sealing plate is arranged between the two protection plates in a pressing mode, a cover plate is fixedly connected to the side edge of the first protection plate, a labyrinth channel communicated with the sealing plate is arranged between the cover plate and the second protection plate, a cavity filled with oil liquid by an oiling machine is communicated to the other side edge of the sealing plate, the sealing plate can be lubricated and simultaneously prevent the penetration of foreign matters, the stirrer further comprises a first sealing ring and a second sealing ring which are arranged on the second sleeve, a third sealing ring which is arranged on the first sleeve, the oil liquid can be extruded from the sealing plate smoothly, a sealing effect is enhanced, and a limit groove which is arranged on the inner sleeve is internally provided with a rolling ball, and the service life of the cylinder can be better born with axial force compared with the connection mode adopting a bearing.
Description
Technical Field
The utility model belongs to the technical field of vibrators, and particularly relates to a stirrer with a shaft seal structure.
Background
The axle head of mixer (mixing) shaft usually needs to avoid leaking thick liquid through setting up seal structure, current shaft seal structure includes barrel and seal structure, through filling fluid in the barrel space and utilize seal structure separation concrete to soak the barrel, guarantee can not take place to leak thick liquid, this kind of structure can lubricate the increase life to the barrel, reduce use cost, but in the use because of there is relative slip between the parts that are used for sealed Huang Jiaoban and contact, will lead to yellow offset plate self to take place wearing and tearing, lose the leakproofness gradually, under the condition of lacking accurate timely maintenance, this condition is more serious, often tear the change and inconvenient when being used for because of seal structure connection, simultaneously will probably lead to the concrete liquid to get into the barrel in causing more serious part wearing and tearing along with the reduction of leakproofness.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the vibration stirrer with the shaft seal structure, and solves the problems that the sealing structure is lack of lubrication in the shaft seal structure of the existing stirrer, so that parts are easy to wear and the sealing performance is lost.
The technical aim of the utility model is realized by the following technical scheme:
part of the utility model: the utility model provides a take mixer of bearing seal structure, includes the organism, it is connected with the (mixing) shaft to rotate on the organism, the cover is equipped with the barrel of connecting on the organism on the (mixing) shaft, its characterized in that, the cover is equipped with the elasticity complex cover of fixed connection on the organism on the barrel, the barrel includes endotheca and overcoat, leave the clearance chamber of being injected with fluid between overcoat and the endotheca, set up the chamber structure that divides the chamber with the clearance chamber between overcoat and the endotheca, set up the sealing mechanism who is used for sealed clearance chamber with the overcoat connection on the endotheca.
Preferably, the sealing mechanism comprises a first protection plate coaxially and fixedly connected to the inner sleeve, a second protection plate fixedly connected to the outer sleeve is arranged on the side edge of the first protection plate, an elastic sealing plate pressed on the outer sleeve is arranged between the first protection plate and the second protection plate, the sealing plate is in contact with the first protection plate and seals the clearance cavity, a cover plate is fixedly connected to the end part of the side edge of the first protection plate, and a labyrinth channel communicated with the sealing plate is arranged between the cover plate and the second protection plate.
Preferably, the inner sleeve comprises a first floating seal ring matched with the first sleeve body and a second floating seal ring matched with the outer sleeve are arranged between the first sleeve body and the second sleeve body.
Preferably, the outer sleeve is provided with a first sealing ring and a second sealing ring which are matched with the second sleeve body, and the outer sleeve is provided with a third sealing ring which is matched with the first sleeve body.
Preferably, a plurality of groups of corresponding matched limiting grooves are formed in the second sleeve body and the outer sleeve, and a plurality of rolling balls are arranged in the plurality of groups of limiting grooves.
Preferably, the outer sleeve is provided with a first oil filling port communicated with a space between the first sealing ring and the second sealing ring, the outer sleeve is provided with a second oil filling port communicated with a space between the second sealing ring and the third sealing ring, and the outer sleeve is provided with a third oil filling port communicated with a space between the third sealing ring and the sealing plate.
Preferably, the side of the second sleeve body is coaxially connected with a top plate through a bolt, and the acting surface of the top plate and the second sleeve body is an inclined end surface so that the top plate can ensure that the inner sleeve rotates along with the stirring shaft under the action of the bolt.
Preferably, the machine body is fixedly connected with a stop arm, and the other end of the stop arm is fixedly connected to the outer sleeve.
The utility model has the beneficial effects that:
1. the utility model comprises a machine body, wherein a stirring shaft is rotationally connected to the machine body, a cylinder is sleeved on the stirring shaft, the cylinder comprises an inner sleeve and an outer sleeve, a first protection plate is fixedly connected to the inner sleeve, a second protection plate is fixedly connected to the outer sleeve on the side edge of the first protection plate, an elastic sealing plate pressed on the first protection plate is arranged between the first protection plate and the second protection plate, a labyrinth channel communicated with the sealing plate is arranged between the sealing plate and the second protection plate, and a cavity injected with oil liquid by an oiling machine is communicated with the other side edge of the sealing plate, so that the sealing plate can be lubricated and simultaneously the immersion of the concrete liquid can be prevented through the labyrinth channel, the concrete liquid can be extruded from the labyrinth channel through the oil liquid, and the sealing effect is enhanced;
2. the novel sealing device also comprises a first sealing ring and a second sealing ring which are arranged on the second sleeve body, and a third sealing ring which is arranged on the first sleeve body, wherein the gap cavity can be divided to avoid large-scale part abrasion caused by foreign matters entering the cylinder body after the leak tightness is reduced;
3. the utility model also comprises a limit groove arranged between the first seal ring and the second seal ring, and the limit groove is internally provided with a rolling ball, so that the axial force can be better born and the service life of the cylinder body is prolonged relative to a connection mode adopting a bearing.
Drawings
Fig. 1 is a structural view of the present utility model.
Fig. 2 is a second structural view of the present utility model.
In the figure, 1, a machine body; 2. a stirring shaft; 3. an inner sleeve; 3-1, a first sleeve body; 3-2, a second sleeve body; 4. a jacket; 5. a first protective plate; 6. a second protection plate; 7. a sealing plate; 8. a cover plate; 9. a labyrinthine passage; 10. the first floating seal ring; 11. the second floating seal ring; 12. a first seal ring; 13. a second seal ring; 14. a third seal ring; 15. a limit groove; 16. a rolling ball; 17. a top plate; 18. a composite sleeve; 19. a brake sleeve.
Detailed Description
The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-2.
In the specific implementation of the utility model, with reference to the accompanying drawings 1-2, the stirrer with a shaft seal structure comprises a machine body 1, wherein a stirring shaft 2 is rotationally connected to the machine body 1, a cylinder body connected to the machine body 1 is sleeved on the stirring shaft 2, the preset cylinder body comprises an inner sleeve 3 and an outer sleeve 4, an elastic composite sleeve 18 is sleeved on the outer sleeve 4, the cylinder body is connected to the machine body 1 through the elastic composite sleeve 18, the stirrer aimed at in the embodiment is more biased to the shaft vibration stirrer, the elastic composite sleeve 18 has a certain buffering vibration force, the inner sleeve 3 is rotationally connected with the outer sleeve 4, the inner sleeve 3 can be arranged into a first sleeve body 3-1 and a second sleeve body 3-2 for the convenience of manufacture, a clearance cavity for injecting oil liquid is reserved between the outer sleeve 4 and the inner sleeve 3, in this embodiment, the first sleeve body 3-1 and the second sleeve body 3-2 of the inner sleeve 3 will rotate along with the stirring shaft 2, while the outer sleeve 4 keeps relatively static, specifically, the machine body 1 is fixedly connected with a stop arm 19, the other end of the stop arm 19 is fixedly connected with the outer sleeve 4 to limit the outer sleeve 4, so as to ensure that the outer sleeve 4 is kept still all the time, a first floating seal ring 10 matched with the first sleeve body 3-1 and a second floating seal ring 11 matched with the outer sleeve 4 are arranged between the first sleeve body 3-1 and the second sleeve body 3-2, the first floating seal ring 10 rotates along with the first sleeve body 3-1, the second floating seal ring 11 is matched with the outer sleeve 4, the first floating seal ring 10 is not interfered when the inner sleeve 3 rotates, so as to ensure that the first floating seal ring 10 keeps still, the preset, the second sleeve body 3-2 is sleeved with a first sealing ring 12 and a second sealing ring 13 which are matched with the outer sleeve 4, the first sleeve body 3-1 is provided with a third sealing ring 14 which is matched with the outer sleeve 4, the gap area between the outer sleeve 4 and the inner sleeve 3 can be divided into cavities still between the first sealing ring 12, the second sealing ring 13 and the third sealing ring 14 in the process that the first sleeve body 3-1 and the second sleeve body 3-2 rotate along with the stirring shaft 2, the gap cavity is divided into cavities by the cavity structure formed by the first sealing ring 12, the second sealing ring 13 and the third sealing ring 14, the occurrence of the large-scale abrasion of products caused by the invasion of foreign matters into the gap cavity is greatly reduced, the gap cavity is preset, a plurality of groups of corresponding matched limit grooves 15 are formed between the first seal ring 12 and the second seal ring 12 and are formed in the second sleeve body 3-2 and the outer sleeve 4, a plurality of rolling balls 16 are arranged in a plurality of groups of limit grooves 15, in the embodiment, two limit grooves 15 are arranged, but not limited to two limit grooves are arranged, the limit grooves 15 are filled with the rolling balls 16, the second sleeve body 3-2 is rotationally connected with the outer sleeve 4 through the limit grooves 15 and the rolling balls 16, and compared with the process of connecting by using bearings, axial acting force can be better resisted, a top plate 17 is fixedly connected to the side edge of the second sleeve body 3-2 coaxially, so that friction force between the inner sleeve 3 and the stirring shaft 2 is enhanced through the top plate 17, and relative sliding of the inner sleeve 3 along with the stirring shaft 2 is guaranteed;
the first protection plate 5 is fixedly connected to the inner sleeve 3, the second protection plate 6 is fixedly connected to the outer sleeve 4 at the side edge of the first protection plate 5, the elastic sealing plate 7 is arranged between the first protection plate 5 and the second protection plate 6 and is pressed on the first protection plate 5, in the embodiment, the sealing plate 7 is optimally Huang Jiaoban, the sealing plate 7 is pressed on the outer sleeve 4 by the second protection plate 6 in actual use, meanwhile, the sealing plate 7 is communicated with a clearance cavity of the inner sleeve and the outer sleeve, oil can reach the sealing plate 7, the sealing plate 7 is in a state of sealing the clearance cavity of the inner sleeve and the outer sleeve in a normal state, a cover plate 8 is fixedly connected to the side edge end of the first protection plate 5, a labyrinth passage 9 communicated with the sealing plate 7 is arranged between the cover plate 8 and the second protection plate 6, concrete liquid in the mixer reaches the sealing plate 7 through the labyrinth passage 9, the setting of the labyrinth passage 9 can effectively slow down the invasion speed of the concrete liquid, the preset sealing ring, the outer sleeve 4 is provided with a sealing ring 13 communicated with the first sealing ring 12 and the second sealing ring, the sealing ring 14 is continuously communicated with the third oil filling port 14 through the sealing ring 14, the third filling port is continuously communicated with the third filling port 14 and the sealing ring 14 is continuously arranged between the sealing ring 14 and the outer sleeve, the sealing ring is continuously communicated with the third filling port 14, the sealing plate 7 is provided with an oil outflow channel 9 for extruding concrete liquid, so that the sealing plate 7 can be soaked and lubricated, the soaking speed of the concrete liquid is retarded by the labyrinth channel 9, the concrete liquid is prevented from entering a gap between the outer sleeve 4 and the inner sleeve 3, a user only needs to maintain regularly according to set time, the oil flowing out of the sealing plate 7 can be ensured to be effectively extruded from the labyrinth channel 9 by the aid of the oil injector during maintenance, the maintenance is simple, the structure is reliable, the service life of the cylinder can be greatly prolonged, the use cost of the user is reduced, and the cylinder is worth popularizing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a take mixer of bearing seal structure, includes organism (1), it is connected with (2) to rotate on organism (1), the cover is equipped with the barrel of connection on organism (1) on (2), its characterized in that, the cover is equipped with the elasticity compound cover (18) of fixed connection on organism (1) on the barrel, the barrel includes endotheca (3) and overcoat (4), leave the clearance chamber of being injected fluid between overcoat (4) and endotheca (3), set up the branch chamber structure that is used for carrying out the chamber with the clearance chamber between overcoat (4) and endotheca (3), set up the sealing mechanism who is used for sealed clearance chamber with overcoat (4) on endotheca (3).
2. The stirrer with the shaft seal structure according to claim 1, characterized in that the sealing mechanism comprises a first protection plate (5) coaxially and fixedly connected to the inner sleeve (3), a second protection plate (6) fixedly connected to the outer sleeve (4) is arranged at the side edge of the first protection plate (5), an elastic sealing plate (7) pressed on the outer sleeve (4) is arranged between the first protection plate (5) and the second protection plate (6), the sealing plate (7) is in contact with the first protection plate (5) and seals a clearance cavity, a cover plate (8) is fixedly connected to the end part of the side edge of the first protection plate (5), and a labyrinth channel (9) communicated with the sealing plate (7) is arranged between the cover plate (8) and the second protection plate (6).
3. The stirrer with the shaft seal structure according to claim 2, wherein the inner sleeve (3) comprises a first sleeve body (3-1) and a second sleeve body (3-2), and a first floating seal ring (10) matched with the first sleeve body (3-1) and a second floating seal ring (11) matched with the outer sleeve (4) are arranged between the first sleeve body (3-1) and the second sleeve body (3-2).
4. A mixer with a shaft seal structure according to claim 3, characterized in that the outer sleeve (4) is provided with a first sealing ring (12) and a second sealing ring (13) which are matched with the second sleeve body (3-2), and the outer sleeve (4) is provided with a third sealing ring (14) which is matched with the first sleeve body (3-1).
5. The stirrer with the shaft seal structure according to claim 4, wherein a plurality of groups of corresponding matched limit grooves (15) are arranged between the first seal ring (12) and the second seal ring (13), the limit grooves (15) are arranged on the second sleeve body (3-2) and the outer sleeve (4), and a plurality of rolling balls (16) are arranged in the limit grooves (15).
6. The stirrer with the shaft seal structure according to claim 4, characterized in that a first oil filling port which is communicated with a space between a first sealing ring (12) and a second sealing ring (13) is arranged on the outer sleeve (4), a second oil filling port which is communicated with a space between the second sealing ring (13) and a third sealing ring (14) is arranged on the outer sleeve (4), and a third oil filling port which is communicated with a space between the third sealing ring (14) and the sealing plate (7) is arranged on the outer sleeve (4).
7. A mixer with a shaft seal structure according to claim 3, characterized in that the side edge of the second sleeve body (3-2) is coaxially connected with a top plate (17) through bolts, and the surface of the top plate (17) acting with the second sleeve body (3-2) is an inclined end surface, so that the top plate (17) can ensure that the inner sleeve (3) rotates along with the mixing shaft (2) under the action of the bolts.
8. The stirrer with the shaft seal structure according to claim 1, wherein a stop arm (19) is fixedly connected to the machine body (1), and the other end of the stop arm (19) is fixedly connected to the outer sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722718.2U CN220496239U (en) | 2023-07-04 | 2023-07-04 | Mixer of area bearing seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722718.2U CN220496239U (en) | 2023-07-04 | 2023-07-04 | Mixer of area bearing seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220496239U true CN220496239U (en) | 2024-02-20 |
Family
ID=89869227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321722718.2U Active CN220496239U (en) | 2023-07-04 | 2023-07-04 | Mixer of area bearing seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220496239U (en) |
-
2023
- 2023-07-04 CN CN202321722718.2U patent/CN220496239U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |