CN214699179U - Built-in seal structure and emulsification kettle of (mixing) shaft - Google Patents
Built-in seal structure and emulsification kettle of (mixing) shaft Download PDFInfo
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- CN214699179U CN214699179U CN202022989884.1U CN202022989884U CN214699179U CN 214699179 U CN214699179 U CN 214699179U CN 202022989884 U CN202022989884 U CN 202022989884U CN 214699179 U CN214699179 U CN 214699179U
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- stirring shaft
- sealing
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- positioning
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Abstract
The utility model discloses a built-in sealing structure of a stirring shaft, which comprises a stirring shaft, a pot body, a positioning seat and a sealing seat; the positioning seat is arranged on the pot body and penetrates through the pot body; the sealing seat is arranged in the pot body and is arranged at the lower end of the positioning seat; a first sealing ring is arranged at the joint of the positioning seat and the sealing seat; the stirring shaft sequentially penetrates through the positioning seat and the sealing seat; a bearing is arranged between the stirring shaft and the positioning seat, and the stirring shaft is rotatably supported by the bearing; and a rotary seal is formed between the stirring shaft and the seal seat through a framework oil seal. An object of the utility model is to provide a built-in seal structure of (mixing) shaft, the seal structure of (mixing) shaft is built-in to reduce overall height. The utility model also discloses an emulsification kettle.
Description
Technical Field
The utility model relates to an emulsification equipment field especially relates to a built-in seal structure and emulsification kettle of (mixing) shaft.
Background
In the production process of cosmetics and pharmacy, products are often emulsified, dispersed and stirred at high speed in a vacuum state; the dynamic sealing treatment is carried out between the pot of the emulsifying device and the stirring shaft; some emulsification equipment with sealing in the existing market generally adopts the sealing structure for sealing the stirring shaft to be arranged outside the pot, so that the emulsification equipment has too high whole machine height and is inconvenient to produce and place.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a built-in sealing structure of the stirring shaft, which is built-in to reduce the overall height.
The second purpose of the utility model is to provide an emulsification kettle, which can be sealed well.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a built-in sealing structure of a stirring shaft comprises a stirring shaft, a pot body, a positioning seat and a sealing seat; the positioning seat is arranged on the pot body and penetrates through the pot body; the sealing seat is arranged in the pot body and is arranged at the lower end of the positioning seat; a first sealing ring is arranged at the joint of the positioning seat and the sealing seat; the stirring shaft sequentially penetrates through the positioning seat and the sealing seat; a bearing is arranged between the stirring shaft and the positioning seat, and the stirring shaft is rotatably supported by the bearing; and the stirring shaft and the sealing seat form rotary seal through a framework oil seal.
Furthermore, the number of the bearings is two, and the two bearings are sequentially arranged at intervals along the axial direction of the stirring shaft.
Further, the bearing is a deep groove ball bearing.
Furthermore, the number of the framework oil seals is four, and the four framework oil seals are grouped in pairs to form two groups of framework oil seal units; the two groups of framework oil seal units are sequentially arranged along the axial direction of the stirring shaft; the lips of the two framework oil seals of the framework oil seal unit are arranged oppositely.
Further, the sealing seat comprises a sealing cylinder and an annular top plate formed by extending the upper end of the sealing cylinder outwards in the circumferential direction; the annular top plate is fixedly connected with the positioning seat.
Furthermore, a first annular baffle plate located in the positioning seat is formed by upward extending the top surface of the top plate, and a second annular baffle plate formed by outward extending the end of the first annular baffle plate, which is far away from the annular top surface, in the circumferential direction; the first annular baffle, the second annular baffle and the inner wall of the positioning seat jointly enclose to form an annular accommodating cavity; the first sealing ring is arranged in the annular accommodating cavity.
The second purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides an emulsifying kettle, includes the built-in seal structure of stirring rake and foretell (mixing) shaft, its characterized in that: the lower end of the stirring shaft extends out of the sealing seat; the stirring paddle is arranged in the pot body and is fixedly connected with the part of the stirring shaft extending out of the sealing seat; a second sealing ring is arranged between the positioning seat and the pot body.
Further, the positioning seat comprises a positioning barrel and a positioning plate formed by extending the upper end of the positioning barrel outwards; the positioning plate is arranged outside the pot body and fixed on the pot body; the positioning cylinder is arranged in the pot body in a penetrating way; the second sealing ring is arranged between the positioning plate and the pot body.
Furthermore, the pot body is provided with a horizontal pot cover, and the positioning cylinder penetrates through the horizontal pot cover; the second sealing ring is arranged between the horizontal pot cover and the positioning plate.
Furthermore, the stirring paddle is in transmission connection with the stirring shaft through a coupler.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with the positioning seat and the sealing seat, and the positioning seat and the sealing seat are arranged in the pot body, wherein the positioning seat is arranged on the pot body, thus realizing the sealing seat to be arranged on the pot body in a sealing way; then the stirring shaft penetrates through the positioning seat and the sealing seat, at the moment, a framework oil seal is arranged between the sealing seat and the stirring shaft in a matched mode to realize the sealing between the stirring shaft and the sealing seat, the sealing seat is arranged on the positioning seat, a first sealing ring is arranged between the sealing seat and the positioning seat, the sealing between the sealing seat and the positioning seat is realized, and therefore the sealing between the stirring shaft and the pot body is realized; by last, above-mentioned realization all sets up seal receptacle, positioning seat, first sealing washer and skeleton oil blanket in the pot body, reduces overall height.
Drawings
FIG. 1 is a schematic structural view of the emulsifying kettle of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 10. a stirring shaft; 20. a pan body; 21. a horizontal pot cover; 30. positioning seats; 31. a positioning cylinder; 32. positioning a plate; 40. a sealing seat; 41. a sealing cylinder; 42. an annular top plate; 43. a first annular baffle; 44. a second annular baffle; 50. a first seal ring; 60. a bearing; 70. framework oil seal; 71. a lip of the framework oil seal; 80. a coupling; 90. and a second seal ring.
Detailed Description
As shown in fig. 1 to 2, a built-in sealing structure of a stirring shaft comprises a stirring shaft 10, a pot body 20, a positioning seat 30 and a sealing seat 40; the positioning seat 30 is arranged on the pot body 20 and penetrates through the pot body 20; the sealing seat 40 is arranged in the pot body 20 and is arranged on the lower end of the positioning seat 30, and specifically, the sealing seat 40 can be arranged on the positioning seat 30 through screws; a first sealing ring 50 is arranged at the joint of the positioning seat 30 and the sealing seat 40, so that the positioning seat 30 and the sealing seat 40 are in sealing connection; the stirring shaft 10 sequentially penetrates through the positioning seat 30 and the sealing seat 40; a bearing 60 is arranged between the stirring shaft 10 and the positioning seat 30, and the stirring shaft 10 is rotatably supported by the bearing 60, it can be understood that the stirring shaft 10 can rotate relative to the positioning seat 30 through the bearing 60; the stirring shaft 10 and the seal seat 40 form a rotary seal through a framework oil seal 70, so that the seal between the seal seat 40 and the stirring shaft 10 is realized, and meanwhile, the seal seat 40 is hermetically connected with the positioning seat 30, namely, the seal between the stirring shaft 10 and the pot body 20 is realized.
From the above, the positioning seat 30 and the sealing seat 40 for sealing the pot body 20 and the stirring shaft 10, the first sealing ring 50 and the skeleton oil seal 70 are all arranged in the pot body 20, so that the overall height is reduced.
In practical use, at least two bearings 60 can be arranged, and the at least two bearings 60 respectively support different positions of the stirring shaft 10, so as to realize stable rotation of the stirring shaft 10; in this embodiment, the number of the bearings 60 is preferably two, and the two bearings 60 are sequentially arranged at intervals along the axial direction of the stirring shaft 10.
Specifically, the bearing 60 is a deep groove ball bearing 60.
Further, the number of the framework oil seals 70 is four, and four framework oil seals 70 are grouped in pairs to form two groups of framework oil seals 70; two groups of framework oil seals 70 are sequentially arranged along the axial direction of the stirring shaft 10; the lips 71 of the two framework oil seals of the framework oil seal 70 unit are arranged oppositely to enhance the sealing effect.
Specifically, the seal seat 40 includes a seal cylinder 41 and an annular top plate 42 formed by extending an upper end of the seal cylinder 41 circumferentially outward; the annular top plate 42 is fixedly connected with the positioning seat 30.
More specifically, a first annular baffle 43 located in the positioning seat 30 is formed by extending upward from the top surface of the top plate, and a second annular baffle 44 formed by extending outward from one end of the first annular baffle 43 away from the annular top surface in the circumferential direction; the first annular baffle 43, the second annular baffle 44 and the inner wall of the positioning seat 30 together enclose to form an annular accommodating cavity; the first seal ring 50 is disposed within the annular receiving cavity.
The utility model also discloses an emulsifying kettle, which comprises a stirring paddle and the built-in sealing structure of the stirring shaft, wherein the lower end of the stirring shaft 10 extends out of the sealing seat 40; the stirring paddle is arranged in the pot body 20 and is fixedly connected with the part of the stirring shaft 10 extending out of the sealing seat 40; a second sealing ring 90 is arranged between the positioning seat 30 and the pot body 20 to seal the positioning seat 30 and the pot body 20, and at the moment, the fixed positioning seat 30 and the rotating shaft are respectively sealed with the pot body 20, so that a better sealing effect is achieved.
Specifically, the positioning seat 30 includes the positioning tube 31 and a positioning plate 32 formed by extending an upper end of the positioning tube 31 outward; the positioning plate 32 is arranged outside the pot body 20 and fixed on the pot body 20; the positioning cylinder 31 is arranged in the pot body 20 in a penetrating way; the second sealing ring 90 is disposed between the positioning plate 32 and the pot body 20.
More specifically, the pot body 20 is provided with a horizontal pot cover 21, and the positioning cylinder 31 is arranged in the horizontal pot cover 21 in a penetrating way; the second sealing ring 90 is arranged between the horizontal pot cover 21 and the positioning plate 32, and the horizontal pot cover 21 can be better contacted with the second sealing ring 90, so that the second sealing ring 90 is better and more completely extruded, and a better sealing effect is realized.
Preferably, the stirring paddle with through shaft coupling 80 transmission connection between the (mixing) shaft 10, specifically, shaft coupling 80 can be dismantled with (mixing) shaft 10 and be connected, like this, demolish behind shaft coupling 80, can many seal receptacle 40 demolish to be convenient for change first sealing washer 50 in pot body 20, easy operation uses manpower sparingly.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A built-in seal structure of a stirring shaft is characterized in that: comprises a stirring shaft, a pot body, a positioning seat and a sealing seat; the positioning seat is arranged on the pot body and penetrates through the pot body; the sealing seat is arranged in the pot body and is arranged at the lower end of the positioning seat; a first sealing ring is arranged at the joint of the positioning seat and the sealing seat; the stirring shaft sequentially penetrates through the positioning seat and the sealing seat; a bearing is arranged between the stirring shaft and the positioning seat, and the stirring shaft is rotatably supported by the bearing; and the stirring shaft and the sealing seat form rotary seal through a framework oil seal.
2. The internal seal structure of stirring shaft according to claim 1, characterized in that: the number of the bearings is two, and the two bearings are sequentially arranged at intervals along the axial direction of the stirring shaft.
3. The internal seal structure of stirring shaft according to claim 1, characterized in that: the bearing is a deep groove ball bearing.
4. The internal seal structure of stirring shaft according to claim 1, characterized in that: the number of the framework oil seals is four, and the four framework oil seals are grouped in pairs to form two groups of framework oil seal units; the two groups of framework oil seal units are sequentially arranged along the axial direction of the stirring shaft; the lips of the two framework oil seals of the framework oil seal unit are arranged oppositely.
5. The internal seal structure of stirring shaft according to claim 1, characterized in that: the sealing seat comprises a sealing cylinder and an annular top plate formed by extending the upper end of the sealing cylinder outwards in the circumferential direction; the annular top plate is fixedly connected with the positioning seat.
6. The internal seal structure of stirring shaft according to claim 5, characterized in that: a first annular baffle plate positioned in the positioning seat is formed by upward extending the top surface of the top plate, and a second annular baffle plate formed by outward extending the end of the first annular baffle plate, which is far away from the annular top surface, in the circumferential direction; the first annular baffle, the second annular baffle and the inner wall of the positioning seat jointly enclose to form an annular accommodating cavity; the first sealing ring is arranged in the annular accommodating cavity.
7. An emulsifying kettle is characterized in that: an internally-arranged sealing structure comprising a stirring paddle and a stirring shaft as claimed in any one of claims 1 to 6, wherein: the lower end of the stirring shaft extends out of the sealing seat; the stirring paddle is arranged in the pot body and is fixedly connected with the part of the stirring shaft extending out of the sealing seat; a second sealing ring is arranged between the positioning seat and the pot body.
8. The emulsification kettle of claim 7, wherein: the positioning seat comprises a positioning barrel and a positioning plate formed by extending the upper end of the positioning barrel outwards; the positioning plate is arranged outside the pot body and fixed on the pot body; the positioning cylinder is arranged in the pot body in a penetrating way; the second sealing ring is arranged between the positioning plate and the pot body.
9. The emulsification kettle of claim 8, wherein: the pot body is provided with a horizontal pot cover, and the positioning cylinder is arranged in the horizontal pot cover in a penetrating way; the second sealing ring is arranged between the horizontal pot cover and the positioning plate.
10. The emulsification kettle of claim 7, wherein: the stirring paddle is in transmission connection with the stirring shaft through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989884.1U CN214699179U (en) | 2020-12-09 | 2020-12-09 | Built-in seal structure and emulsification kettle of (mixing) shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989884.1U CN214699179U (en) | 2020-12-09 | 2020-12-09 | Built-in seal structure and emulsification kettle of (mixing) shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699179U true CN214699179U (en) | 2021-11-12 |
Family
ID=78557887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022989884.1U Active CN214699179U (en) | 2020-12-09 | 2020-12-09 | Built-in seal structure and emulsification kettle of (mixing) shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699179U (en) |
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2020
- 2020-12-09 CN CN202022989884.1U patent/CN214699179U/en active Active
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