CN206221857U - The long-acting non-maintaining revolving joint sealing structure of compounding machine - Google Patents
The long-acting non-maintaining revolving joint sealing structure of compounding machine Download PDFInfo
- Publication number
- CN206221857U CN206221857U CN201621279725.XU CN201621279725U CN206221857U CN 206221857 U CN206221857 U CN 206221857U CN 201621279725 U CN201621279725 U CN 201621279725U CN 206221857 U CN206221857 U CN 206221857U
- Authority
- CN
- China
- Prior art keywords
- inner bag
- ring
- bull ring
- end cap
- alloying pellet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of long-acting non-maintaining revolving joint sealing structure of compounding machine, middle part sets ring-shaped step in inner bag centre bore, and, in inner bag left end, inner bag is in the through hole insertion shell from the right side of shell for inner bag end cap；Rotation interior axle sets bearing through inner bag and the centre bore of inner bag end cap between rotation interior axle and inner bag, bearing is arranged in the centre bore on the right side of ring-shaped step；Inner bag end cap is built with alloying pellet bull ring, there is silica gel sealing ring between the inwall of alloying pellet bull ring and inner bag end cap, alloying pellet bull ring is also equipped with the centre bore of inner bag, alloying pellet bull ring is on the left surface of ring-shaped step, there is silica gel sealing ring between alloying pellet bull ring and the inwall of inner bag, outer shaft sleeve has two flute profile silica gel sealing rings in rotation, connecting spring between two flute profile silica gel sealing rings, Ceramic Balls bull ring is respectively provided with two flute profile silica gel sealing rings, alloying pellet bull ring rubs with Ceramic Balls bull ring.
Description
Technical field
The utility model is related to a kind of long-acting non-maintaining revolving joint sealing structure of compounding machine, belongs to machinery equipment field.
Background technology
Compounding machine for packaging bag Film laminated or other need the equipment that hollow roll rotates cooling or heating online,
When using, it is required for using swivel joint.It is existing during heating medium or cooling medium are by swivel joint inflow hollow roll
Swivel joint be rotation interior axle and shell direct friction, in the case of medium is not passed through, rotation interior axle and shell friction,
Make swivel joint easy to wear, media leaks phenomenon easily occur, it is necessary to place the medium that bucket or basin catch seepage in cabinet, use
Maintenance period it is short and once damage replacing need emptying medium (cooling water, cooling oil, conduction oil).Continuous production is influenceed
It is larger.
Utility model content
For existing problem, the purpose of this utility model is that a kind of long-acting non-maintaining swivel joint of compounding machine of offer is close
Seal structure, it is oil-proof, need not safeguard for a long time.
To achieve these goals, the technical solution of the utility model is：A kind of long-acting non-maintaining swivel joint of compounding machine
Sealing structure, it is characterised in that：Including inner bag, inner bag end cap and rotation interior axle, the inner bag is provided with axis or so extension
Centre bore, is circumferentially provided with ring-shaped step in the middle part of the inwall of the centre bore, and the inner bag end cap is arranged on inner bag left end, described
The centre bore of axis or so extension is also equipped with inner bag end cap, in the center line and inner bag of the centre bore of the inner bag end cap
On the same line, the aperture of the centre bore of the inner bag end cap is less than the aperture of the centre bore of inner bag to the center line in heart hole；
The rotation interior axle is hollow shaft, and the rotation interior axle is stretched through inner bag and the centre bore of inner bag end cap, its right-hand member
To outside inner bag, bearing is set, the bearing is arranged in the centre bore on the right side of ring-shaped step between the rotation interior axle and inner bag；
The rotation interior axle coordinates with inner bag end cover clearance；
The inner bag end cap is provided with built with alloying pellet bull ring between the alloying pellet bull ring and the inwall of inner bag end cap
Silica gel sealing ring, is also equipped with alloying pellet bull ring in the centre bore of the inner bag, the alloying pellet bull ring is mounted in a left side for ring-shaped step
On side, silica gel sealing ring, the alloy on the inner bag end cap are also equipped between the alloying pellet bull ring and the inwall of inner bag
Alloying pellet bull ring in ball milling ring and inner bag is reached outside respective silica gel sealing ring respectively, the alloying pellet bull ring with rotation interior axle
Between have gap；
Outer shaft sleeve has two flute profile silica gel sealing rings in the rotation, and two flute profile silica gel sealing rings are disposed opposite to each other,
Connecting spring between two flute profile silica gel sealing rings, ceramic ball milling is respectively provided with two flute profile silica gel sealing rings
Ring, two Ceramic Balls bull rings respectively with inner bag in alloying pellet bull ring and inner bag end cap in alloying pellet bull ring gap match somebody with somebody
Close；During rotation interior axle rotates, the alloying pellet bull ring rubs with Ceramic Balls bull ring, interior on the left of the ring-shaped step
Lubricating oil is full of in the centre bore of courage；The alloying pellet bull ring is minute surface with the rubbing surface of Ceramic Balls bull ring.
Using such scheme, in inner bag, Ceramic Balls bull ring and alloying pellet bull ring gap coordinate, when rotation interior axle rotates,
Friction is produced between them, mechanical seal is formed, spring is responsible for compensating the gap between them, is not in oil seepage
Phenomenon, even if a small amount of seepage, can also flow out from media outlet.Even if the utility model is not in the case where medium is passed through, by
Also be not in the phenomenon of abrasion rotation interior axle and shell, this configuration avoids the seepage of medium in there is lubricating oil to infiltrate.Lubrication
Oil can also play a part of to transmit heat to shell, substantially prolongs the repair and maintenance time limit, fundamentally prevent medium and profit
The seepage of lubricating oil.The utility model can realize more than 2 years non-maintaining, the 2.5Mpa of resistance to normal pressure and temperature, 170 degrees Celsius of heatproof.
In such scheme：The right-hand member of the inner bag is externally provided with annular outer step, and the annular outer step is located at outside shell, at this
Bolt hole is provided with annular outer step, inner bag facilitates inner bag to exist by being bolted on shell through the bolt hole
Fixation in shell.
In such scheme：The right-hand member of the rotation interior axle is provided with external screw thread.Rotation interior axle is threaded in hollow roll.
In such scheme：The inner bag end cap is bolted on inner bag.
The beneficial effects of the utility model are：The utility model by the improvement to revolving joint sealing structure, even if
In the case of not being passed through medium, the shell and rotation interior axle of swivel joint are also not in abrasion, substantially prolongs and use the longevity
Life.Swivel joint is greatly reduced friction by mechanical seal, lubricating oil infiltration, improve sealing, it is to avoid lubricating oil oozes
Leakage, good heat dissipation effect is capable of achieving more than 2 years non-maintaining, the 2.5Mpa of resistance to normal pressure and temperature, and 170 degrees Celsius of heatproof can be used for any need
Want the equipment that hollow roll rotates cooling or heating online.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of shell.
Fig. 3 is the structural representation of inner bag end cap.
Fig. 4 is the structural representation of inner bag.
Fig. 5 is the structural representation for rotating interior axle.
Fig. 6 is use state figure.
Specific embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings：
Relative position in the nouns of locality such as front, back, left, right, up, down of the present utility model only representative graph, does not indicate that product
Absolute position.
Embodiment 1
As shown in figures 1 to 6：The long-acting non-maintaining revolving joint sealing structure of compounding machine by shell 1, rotation interior axle 2, bearing 3,
Inner bag 4, inner bag end cap 5, medium tube 6, silica gel sealing ring 7, alloying pellet bull ring 8, flute profile silica gel sealing ring 9, spring 10, Ceramic Balls
Bull ring 11 is constituted.
The right side of shell 1 is provided with the through hole for the insertion of inner bag 4, and the lower end of shell 1 is provided with and the inner chamber phase of shell 1 near left side
The media outlet 1b of logical confession medium outflow, is provided with internal thread, convenient connection medium efferent duct in media outlet 1b.Shell 1
Left side is provided with the center line and shell of the medium through hole for media lines insertion, the center line of medium through hole and the through hole on right side
1 center line is on the same line；It is preferred that：The left end of shell 1 is provided with an outer lug boss, and medium through hole is arranged on the outer lug boss
On, external screw thread is provided with the outer lug boss, it is convenient to be threadedly coupled with medium delivery pipe.The upside of shell 1 is provided with installation journal stirrup 1a,
Install and be provided with mounting hole on journal stirrup 1a.Swivel joint is arranged on equipment wallboard by the installation journal stirrup.
Inner bag 4 is provided with the centre bore of axis or so extension, and annular table is circumferentially provided with the middle part of the inwall of the centre bore
Rank 4a, 5 bathtub constructions of inner bag end cap, inner bag end cap 5 is arranged on the left end of inner bag 4, and preferably inner bag end cap 5 is bolted on
On inner bag 4.Be also equipped with inner bag end cap 5 axis or so extension centre bore, the center line of the centre bore of inner bag end cap 5 with it is interior
On the same line, the aperture of the centre bore of inner bag end cap 5 is less than the hole of the centre bore of inner bag 4 to the center line of the centre bore of courage 4
Footpath；Inner bag 4 is fixed on shell 1 in the through hole insertion shell 1 from the right side of shell.It is preferred that：The right-hand member of inner bag 4 is externally provided with ring
Shape outer step 4b, the annular outer step 4b are located at outside shell 1, and bolt hole is provided with the annular outer step 4b, and inner bag 4 passes through
Through being bolted on shell 1 for bolt hole.
Rotation interior axle 2 is hollow shaft, and rotation interior axle 2 reaches interior through inner bag 4 and the centre bore of inner bag end cap 5, its right-hand member
Outside courage 4, the right-hand member for rotating interior axle 2 is provided with external screw thread, is connected through a screw thread with hollow roll.Between rotation interior axle 2 and inner bag end cap 5
Gap coordinates.
Bearing 3 is set between rotation interior axle 2 and inner bag 4, and bearing 3 is arranged in the centre bore on the right side of ring-shaped step 4a.
Inner bag end cap 5 is provided with silica gel built with alloying pellet bull ring 8 between alloying pellet bull ring 8 and the inwall of inner bag end cap 5
Sealing ring 7, is also equipped with alloying pellet bull ring 8 in the centre bore of inner bag 4, alloying pellet bull ring 8 is mounted on the left surface of ring-shaped step 4a,
Silica gel sealing ring 7 is also equipped between the inwall of alloying pellet bull ring 8 and inner bag 4, alloying pellet bull ring 8 on inner bag end cap 5 and interior
Alloying pellet bull ring 8 in courage 4 is reached outside respective silica gel sealing ring 7 respectively, between having between alloying pellet bull ring 8 and rotation interior axle 2
Gap；
Two flute profile silica gel sealing rings 9 are cased with outside rotation interior axle 2, two flute profile silica gel sealing rings 9 are disposed opposite to each other, two grooves
Connecting spring 10 between shape silica gel sealing ring 9, is respectively provided with Ceramic Balls bull ring 11, two potteries in two flute profile silica gel sealing rings 9
Porcelain ball milling ring 11 respectively with inner bag 4 in alloying pellet bull ring 8 and inner bag end cap 5 in the gap of alloying pellet bull ring 8 coordinate；In rotation
During interior axle 2 rotates, alloying pellet bull ring 8 rubs with Ceramic Balls bull ring 11, the centre bore of the inner bag on the left of ring-shaped step 4a
In be full of lubricating oil；Alloying pellet bull ring 8 is minute surface with the rubbing surface of Ceramic Balls bull ring 11.
Medium tube 6 is interior less than rotation interior axle 2 through rotation interior axle 2, the caliber of medium tube 6 after being stretched into from the left side of shell 1
Footpath, medium back flow passage is formed between such medium tube 6 and the rotation inwall of interior axle 2.Medium tube 6 is reached in hollow roll 12, in sky
Part in heart roller 12 is provided with medium nozzle, and medium is sprayed onto in hollow roll by medium nozzle, and the film by hollow roll is entered
Row cooling is heated.Gap of the medium again between medium tube 6 and the rotation inwall of interior axle 2 flow back into shell, defeated through media outlet
See off, medium can be recycled.
The right-hand member for rotating interior axle is fixed on hollow roll, as hollow roll rotates.The left end of medium tube is with to be connected medium defeated
Pipe, medium tube right part is sent to reach in hollow roll, the part that medium tube is located in hollow roll is distributed with medium nozzle, medium is from nozzle
Spray, if chill roll then medium is coolant, if heating roller, then medium is conduction oil etc..The medium of ejection leads to again
Cross rotation interior axle to return in shell, from medium through hole outflow, be transported away by medium efferent duct, can recycle.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. the long-acting non-maintaining revolving joint sealing structure of a kind of compounding machine, it is characterised in that：Including inner bag, inner bag end cap and rotation
Interior axle, the inner bag is provided with the centre bore of axis or so extension, and annular table is circumferentially provided with the middle part of the inwall of the centre bore
Rank, the inner bag end cap is arranged on inner bag left end, and the centre bore of axis or so extension is also equipped with the inner bag end cap, described
The center line of the center line of the centre bore of inner bag end cap and the centre bore of inner bag on the same line, the center of the inner bag end cap
Aperture of the aperture in hole less than the centre bore of inner bag；
The rotation interior axle is hollow shaft, and the rotation interior axle reaches interior through inner bag and the centre bore of inner bag end cap, its right-hand member
Outside courage, bearing is set, the bearing is arranged in the centre bore on the right side of ring-shaped step between the rotation interior axle and inner bag；It is described
Rotation interior axle coordinates with inner bag end cover clearance；
The inner bag end cap is provided with silica gel built with alloying pellet bull ring between the alloying pellet bull ring and the inwall of inner bag end cap
Sealing ring, is also equipped with alloying pellet bull ring, left surface of the alloying pellet bull ring mounted in ring-shaped step in the centre bore of the inner bag
On, silica gel sealing ring, the alloy ball milling on the inner bag end cap are also equipped between the alloying pellet bull ring and the inwall of inner bag
Alloying pellet bull ring in ring and inner bag is reached outside respective silica gel sealing ring respectively, between the alloying pellet bull ring and rotation interior axle
There is gap；
Outer shaft sleeve has two flute profile silica gel sealing rings in the rotation, and two flute profile silica gel sealing rings are disposed opposite to each other, two
Connecting spring between the flute profile silica gel sealing ring, Ceramic Balls bull ring, two are respectively provided with two flute profile silica gel sealing rings
The individual Ceramic Balls bull ring respectively with inner bag in alloying pellet bull ring and inner bag end cap in alloying pellet bull ring gap coordinate；In rotation
During turning interior axle rotation, the alloying pellet bull ring rubs with Ceramic Balls bull ring, in the inner bag on the left of the ring-shaped step
Lubricating oil is full of in heart hole；The alloying pellet bull ring is minute surface with the rubbing surface of Ceramic Balls bull ring.
2. the long-acting non-maintaining revolving joint sealing structure of compounding machine according to claim 1, it is characterised in that：The inner bag
Right-hand member is externally provided with annular outer step, and the annular outer step is located at outside shell, and bolt hole is provided with the annular outer step.
3. the long-acting non-maintaining revolving joint sealing structure of compounding machine according to claim 1, it is characterised in that：In the rotation
The right-hand member of axle is provided with external screw thread.
4. the long-acting non-maintaining revolving joint sealing structure of compounding machine according to claim 1, it is characterised in that：The inner bag end
Lid is bolted on inner bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279725.XU CN206221857U (en) | 2016-11-25 | 2016-11-25 | The long-acting non-maintaining revolving joint sealing structure of compounding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279725.XU CN206221857U (en) | 2016-11-25 | 2016-11-25 | The long-acting non-maintaining revolving joint sealing structure of compounding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221857U true CN206221857U (en) | 2017-06-06 |
Family
ID=58786726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279725.XU Expired - Fee Related CN206221857U (en) | 2016-11-25 | 2016-11-25 | The long-acting non-maintaining revolving joint sealing structure of compounding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114336A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of fluid connector, connector assembly and liquid cooling system |
-
2016
- 2016-11-25 CN CN201621279725.XU patent/CN206221857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114336A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of fluid connector, connector assembly and liquid cooling system |
| CN109114336B (en) * | 2017-06-26 | 2020-10-30 | 中航光电科技股份有限公司 | Fluid connector, connector assembly and liquid cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191125 |