CN108571592B - Mechanical structure's seal assembly - Google Patents
Mechanical structure's seal assembly Download PDFInfo
- Publication number
- CN108571592B CN108571592B CN201810463352.9A CN201810463352A CN108571592B CN 108571592 B CN108571592 B CN 108571592B CN 201810463352 A CN201810463352 A CN 201810463352A CN 108571592 B CN108571592 B CN 108571592B
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- CN
- China
- Prior art keywords
- ring
- shell
- sleeve
- mechanical
- sealing
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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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
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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
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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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- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a sealing assembly of a mechanical structure, which comprises a mechanical shell, a connecting shell, a fastening bolt, a stationary ring, a sealing sleeve, a first side plate, a spongy cushion, a tension spring, a limiting ring, a second side plate, a supporting sleeve, a clamping groove, a clamping rod, a pressing cover bolt, an O-shaped ring, a shaft lever, a movable ring and a movable ring shaft sleeve. The sealing device is reasonable in structure, novel in design and simple in operation, the mechanical shell, the connecting shell, the fastening bolt, the stationary ring bolt, the sealing sleeve, the clamping rod, the clamping groove, the gland and the gland bolt are convenient to detach and install, meanwhile, the sealing of the shaft lever is enhanced, the maintenance and replacement of the damage of a single sealing piece in the later period are facilitated, the sealing of the shaft lever is facilitated through the tension spring, the sponge pad, the limiting ring, the movable ring shaft sleeve, the stationary ring, the O-shaped ring, the first side plate of the lug and the second side plate, the sealing of the shaft lever is maintained, meanwhile, lubricating oil is added in the rotating process of the shaft lever, the friction between the shaft lever and the stationary ring, between the movable ring and.
Description
Technical Field
The invention relates to a filling machine, in particular to a sealing assembly with a mechanical structure, and belongs to the technical field of food filling.
Background
The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in fit and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of an auxiliary seal.
At present, on hydraulic pump, motor, reducing gear box, motor, engine, propeller shaft etc. have the rotatory main shaft and need sealed equipment, seal assembly is generally equipped with, and sealing performance is not good, and the structure is fixed, and difficult dismantlement, when a seal structure damages, difficult dismantlement is maintained and is changed, and it is comparatively difficult to add lubricating oil in the axostylus axostyle, uses the rotating ring and the easy wearing and tearing of quiet ring for a long time. Accordingly, a mechanical seal assembly is proposed to address the above problems.
Disclosure of Invention
The present invention is directed to solving the above problems by providing a seal assembly of mechanical construction.
The invention achieves the purpose through the following technical scheme, a sealing assembly of a mechanical structure comprises a mechanical shell, one end of the mechanical shell is in threaded connection with one end side wall of a shell through a fastening bolt, the other end of the connecting shell is in threaded connection with a gland through a gland bolt, an O-shaped ring is sleeved inside the gland, one end side wall of the gland is fixedly connected with a clamping rod, one end of the clamping rod is clamped and connected with a clamping groove, one end side wall of the mechanical shell is in threaded connection with a static ring through a static ring bolt, a shaft rod is sleeved inside the mechanical shell, one end side wall of the mechanical shell is fixedly connected with one end of a sealing sleeve, the other end of the sealing sleeve is fixedly connected with a dynamic ring shaft sleeve, the interior of the dynamic ring shaft sleeve is movably connected with a dynamic ring, the other end of the dynamic ring shaft sleeve is fixedly connected with a supporting sleeve, and the inner wall of the, the one end of first curb plate and second curb plate all is through extension spring elastic connection foam-rubber cushion, the bottom fixed connection spacing ring of foam-rubber cushion, the inner wall of shell is connected through extension spring elastic connection to the one end of foam-rubber cushion.
Preferably, the static ring, the dynamic ring, the O-shaped ring and the limiting ring are all coaxial with the center of the shaft rod.
Preferably, a clamping groove is formed in the side wall of one end of the support sleeve, and the support sleeve is connected with the pressing cover through the clamping groove and the clamping rod in a clamping mode.
Preferably, the side wall of one end of the movable ring is fixedly connected with the convex block.
Preferably, one end of the first side plate and one end of the second side plate abut against the movable ring shaft sleeve.
Preferably, one end of the limiting ring is attached to the movable ring shaft sleeve.
The invention has the beneficial effects that:
1. the device is rational in infrastructure, the modern design, easy operation, simple to operate, through mechanical housing, connecting shell, fastening bolt, quiet ring bolt, seal cover, kelly, draw-in groove, gland and gland bolt, convenient to detach and installation strengthen the sealed of axostylus axostyle simultaneously, make things convenient for the maintenance and the change of single sealing member damage in later stage.
2. Through extension spring, foam-rubber cushion, spacing ring, rotating ring axle sleeve, quiet ring, O type circle, the first curb plate of lug and second curb plate, be convenient for strengthen the sealed of axostylus axostyle, keep the leakproofness of axostylus axostyle, rotate the in-process at the axostylus axostyle simultaneously and add lubricating oil, reduce the friction of axostylus axostyle and quiet ring, rotating ring and rotating ring axle sleeve, increase of service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the positions of the gland, gland bolt, O-ring and shaft of the present invention.
In the figure: 1. mechanical housing, 2, connecting shell, 3, fastening bolt, 301, quiet ring bolt, 4, quiet ring, 5, seal cover, 6, first curb plate, 7, foam-rubber cushion, 8, extension spring, 9, spacing ring, 10, second curb plate, 11, support cover, 12, draw-in groove, 13, kelly, 14, gland, 1401, gland bolt, 15, O type circle, 16, axostylus axostyle, 17, rotating ring, 18, rotating ring axle sleeve, 19, lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a seal assembly of a mechanical structure includes a mechanical housing 1, one end of the mechanical housing 1 is connected to a side wall of one end of a housing 2 through a fastening bolt 3, the other end of the connecting housing 2 is connected to a gland 14 through a gland bolt 1401, an O-ring 15 is sleeved inside the gland 14, a clamping rod 13 is fixedly connected to a side wall of one end of the gland 14, one end of the clamping rod 13 is clamped and connected to a clamping groove 12, a stationary ring 4 is connected to a side wall of one end of the mechanical housing 1 through a stationary ring bolt 301, a shaft rod 16 is sleeved inside the mechanical housing 1, one side wall of one end of the mechanical housing 1 is fixedly connected to one end of a seal sleeve 5, the other end of the seal sleeve 5 is fixedly connected to a moving ring sleeve 18, so as to enhance the seal inside the shaft rod 16 and facilitate maintenance and disassembly, a moving ring 17 is movably connected inside the moving ring, the other end fixed connection of rotating ring axle sleeve 18 supports cover 11, connect the first curb plate 6 of inner wall fixed connection and the second curb plate 10 of shell 2, the one end of first curb plate 6 and second curb plate 10 is all through 8 elastic connection foam-rubber cushion 7 of extension spring, the bottom fixed connection spacing ring 9 of foam-rubber cushion 7, the one end of foam-rubber cushion 7 is passed through the inner wall of 8 elastic connection shell 2 of extension spring, is convenient for add lubricating oil in the axostylus axostyle 16, keeps the lubrication of axostylus axostyle 16, reduces wearing and tearing.
As a technical optimization scheme of the invention, the static ring 4, the movable ring 17, the O-shaped ring 15 and the limiting ring 9 are all coaxial with the center of the shaft lever 16, so that the connection is convenient.
As a technical optimization scheme of the invention, a clamping groove 12 is formed in the side wall of one end of the support sleeve 11, and the support sleeve 11 is clamped and connected with a gland 14 through the clamping groove 12 and a clamping rod 13, so that the connection is tight, and the sealing is enhanced.
As a technical optimization scheme of the invention, a side wall at one end of the movable ring 17 is fixedly connected with a lug 19, so that the shaft lever 16 is lubricated conveniently.
As a technical optimization scheme of the invention, one end of the first side plate 6 and one end of the second side plate 10 tightly abut against the annular shaft sleeve 18, so that the structure is more reasonable, and the sealing is convenient to strengthen.
As a technical optimization scheme of the invention, one end of the limiting ring 9 is attached to the movable ring shaft sleeve 18, so that the sealing is convenient.
When the invention is used, firstly, the sealing sleeve 5 and the static ring 4 are connected with one end of the mechanical shell 1 through the static ring bolt 301 in a threaded manner, then the connecting shell 2 is connected with the mechanical shell 1 through the fastening bolt 3 in a threaded manner, lubricating oil required by lubrication is added into the spongy cushion 7, one end of the first side plate 6 and one end of the second side plate 10 which are connected with the inner wall of the connecting shell 2 are tightly attached to the movable ring shaft sleeve 18, the limit ring 9 is tightly attached to the movable ring 17, then the gland 14 is connected with one end of the connecting shell 2 through the gland bolt 1401 in a threaded manner, the clamping rod 13 at one end of the gland 14 is clamped and connected with the clamping groove 12 at one end of the supporting sleeve 11, the O-shaped ring 15 in the gland 14 is sleeved with the shaft lever 16, the shaft lever 16 drives the movable ring 17 to rotate in the movable ring shaft sleeve 18 when the shaft lever 16 rotates, when the lug 19 at one end of the movable ring 17 is contacted with one end of, flows into the shaft 16 along the dynamic ring 17, so as to lubricate the side wall of the shaft 16, and the sealing of the shaft 16 is enhanced by the static ring 4, the dynamic ring 17, the dynamic ring shaft sleeve 18, the O-shaped ring 15, the supporting sleeve 11 and the sealing sleeve 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A seal assembly for a mechanical structure, comprising a machine housing (1), characterized in that: one end of the mechanical shell (1) is in threaded connection with one end side wall of the shell (2) through a fastening bolt (3), the other end of the connecting shell (2) is in threaded connection with a gland (14) through a gland bolt (1401), an O-shaped ring (15) is sleeved inside the gland (14), one end side wall of the gland (14) is fixedly connected with a clamping rod (13), one end of the clamping rod (13) is clamped and connected with a clamping groove (12), one end side wall of the mechanical shell (1) is in threaded connection with a static ring (4) through a static ring bolt (301), a shaft rod (16) is sleeved inside the mechanical shell (1), one end side wall of the mechanical shell (1) is fixedly connected with one end of a sealing sleeve (5), the other end of the sealing sleeve (5) is fixedly connected with a dynamic ring shaft sleeve (18), a dynamic ring (17) is movably connected inside the dynamic ring shaft sleeve (18), and the other end of the dynamic ring shaft sleeve (18) is fixedly connected with a, connect first curb plate (6) of inner wall fixed connection and second curb plate (10) of shell (2), first curb plate (6) all pass through extension spring (8) elastic connection foam-rubber cushion (7) with the one end of second curb plate (10), bottom fixed connection spacing ring (9) of foam-rubber cushion (7), the inner wall of shell (2) is connected through extension spring (8) elastic connection to the one end of foam-rubber cushion (7).
2. A mechanical seal assembly, according to claim 1, wherein: the static ring (4), the movable ring (17), the O-shaped ring (15) and the limiting ring (9) are all coaxial with the center of the shaft lever (16).
3. A mechanical seal assembly, according to claim 1, wherein: a clamping groove (12) is formed in the side wall of one end of the supporting sleeve (11), and the supporting sleeve (11) is clamped with the clamping rod (13) through the clamping groove (12) to be connected with the pressing cover (14).
4. A mechanical seal assembly, according to claim 1, wherein: the side wall of one end of the movable ring (17) is fixedly connected with a convex block (19).
5. A mechanical seal assembly, according to claim 1, wherein: one ends of the first side plate (6) and the second side plate (10) tightly abut against the ring shaft sleeve (18).
6. A mechanical seal assembly, according to claim 1, wherein: one end of the limiting ring (9) is attached to the movable ring shaft sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463352.9A CN108571592B (en) | 2018-05-15 | 2018-05-15 | Mechanical structure's seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463352.9A CN108571592B (en) | 2018-05-15 | 2018-05-15 | Mechanical structure's seal assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108571592A CN108571592A (en) | 2018-09-25 |
| CN108571592B true CN108571592B (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463352.9A Active CN108571592B (en) | 2018-05-15 | 2018-05-15 | Mechanical structure's seal assembly |
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| Country | Link |
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| CN (1) | CN108571592B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678022B (en) * | 2020-07-03 | 2022-04-22 | 江西圣塔电缆科技有限公司 | Electronic equipment is with insulating pbt material filtration equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04158072A (en) * | 1990-10-22 | 1992-06-01 | Nec Corp | Lubricating device for printer |
| CN201007354Y (en) * | 2006-12-28 | 2008-01-16 | 上海拜益密封制品有限公司 | Rotational axis sealing device |
| JP2014105832A (en) * | 2012-11-29 | 2014-06-09 | Jtekt Corp | Rolling bearing device |
| CN203770387U (en) * | 2014-04-12 | 2014-08-13 | 浙江大裕轴承有限公司 | Centrifugal type self-lubricating bearing |
| CN204327326U (en) * | 2014-12-17 | 2015-05-13 | 浙江驰捷动力***有限公司 | The valve rod lubricating structure of EGR valve |
| CN106369168A (en) * | 2016-12-09 | 2017-02-01 | 徐亚 | Bearing seal structure |
| CN207033990U (en) * | 2017-05-17 | 2018-02-23 | 泉州市汉威机械制造有限公司 | A kind of self-lubricating engineering plastic bearing |
| CN207033978U (en) * | 2017-07-21 | 2018-02-23 | 人本集团有限公司 | A kind of automobile hub bearing |
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2018
- 2018-05-15 CN CN201810463352.9A patent/CN108571592B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108571592A (en) | 2018-09-25 |
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