CN205859429U - Film machine Special rotary joint - Google Patents
Film machine Special rotary joint Download PDFInfo
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- CN205859429U CN205859429U CN201620865611.7U CN201620865611U CN205859429U CN 205859429 U CN205859429 U CN 205859429U CN 201620865611 U CN201620865611 U CN 201620865611U CN 205859429 U CN205859429 U CN 205859429U
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Abstract
The utility model discloses a kind of film machine Special rotary joint, including the first housing, the second housing, oil sealing, hole back-up ring, adjusting nut, holding screw, bearing I, outer ring spacer, inner ring spacer, bearing II, sealing ring I, roll-shell, graphite annulus assembly and lead assembly, first shell one end is provided with the first flange, and the other end is provided with the second flange；Second shell one end is provided with three-flange, and the second flange and three-flange are connected by connector.Graphite annulus assembly and lead assembly are positioned at the first housing.Second housing contacts with roll-shell, roll-shell is provided with the 4th flange, bearing and inside and outside circle spacer and is positioned at the second housing and the cavity of roll-shell composition.Second flange be internally provided with oil sealing, adjusting nut and holding screw.Swivel joint of the present utility model good seal performance during pumped (conveying) medium, rotary shaft abrasion is little, it is not easy to reveals, substantially increases the service life of swivel joint.
Description
Technical field
This utility model relates to swivel joint technical field, particularly relates to a kind of film machine Special rotary joint.
Background technology
Along with the raising of people's living standard, the most still in house ornamentation field, thin to various plastics
The demand of film is all greatly increased.
During plastic sheeting is produced in enormous quantities, film machine is requisite plant equipment.At present, swivel joint
As one of critical component on film machine, relatively simple for structure, poor sealing performance, rotate housing serious wear, easily reveal,
Life-span is short, often changes and causes waste.
Therefore, how to solve the poor sealing performance that swivel joint in use exists, rotary shaft serious wear, easily
Reveal, the problem that the life-span is short, become those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of film machine Special rotary joint, to solve what above-mentioned prior art existed
Problem.
For achieving the above object, this utility model provides following scheme: this application provides a kind of film machine Special rotary
Adaptor, including the first housing, the second housing, oil sealing, hole back-up ring, adjusting nut, holding screw, bearing I, outer ring spacer,
Inner ring spacer, bearing II, sealing ring I, roll-shell, graphite annulus assembly, described first shell one end is provided with the first flange, separately
One end is provided with the second flange；Described second shell one end is provided with three-flange, the connecting hole on described second flange and institute
State the connecting hole position on three-flange corresponding, and by connector, described second flange is connected with described three-flange；Institute
State the second housing and described roll-shell connects gap position and is provided with sealing ring I；It is provided with described stone in described first housing
Ink ring assemblies, described roll-shell one end is provided with the 4th flange, the end face of the other end of described roll-shell and described graphite
Ring assemblies touches；Described second flange be internally provided with described oil sealing, described oil sealing be internally provided with described adjusting nut,
Described adjusting nut is sheathed on the described roll-shell of described graphite annulus assembly one end and passes through with described roll-shell
Threaded, described adjusting nut is provided with several holding screws；Described roll-shell and described second housing composition sky
Chamber, described bearing I and described bearing II are positioned at described cavity；One end of described bearing I is by described hole back-up ring and described tune
Whole nut positions, and the other end is positioned by described outer ring spacer and inner ring spacer, described bearing II one end by described outer ring spacer and
Described inner ring spacer positions, and the other end is positioned by described second housing and described roll-shell；Described outer ring spacer is sheathed on institute
Stating the inside of the second housing, described inner ring spacer is set on described roll-shell, described outer ring spacer and described inner ring spacer
Width is identical, and is arranged on identical axial location.
Described graphite annulus assembly includes graphite annulus, ring set, sealing ring II, packing ring, baffle plate I and pin, and described ring set is sheathed
On the outer circumference surface of described graphite annulus, described pin is fixed on described ring set；The one side of described baffle plate I is close to described
The end face of roll-shell, the other end is in close contact with an end face of described graphite annulus, and the other end of described graphite annulus is by tiltedly
Face and two face compositions of vertical, described sealing ring II and described packing ring are placed on described graphite annulus inclined-plane and described first housing
In the cavity of composition, described packing ring is placed on the outside of described sealing ring II.
Preferably, described film machine Special rotary joint also includes that lead assembly, described lead assembly include guiding
Post, shaft block ring, baffle plate II, spring, spring base and straight pin, described lead assembly is arranged on the inside of described first housing
In space, described baffle plate II end face is arranged on the cascaded surface of described first housing, and described baffle plate II has through hole, described in lead
The through hole of described baffle plate II is passed to the head of post；The head of described lead is provided with groove, and described shaft block ring is arranged on
In described groove；Described spring base is arranged on the inner peripheral surface of described first housing, and the end face of described spring base is provided with axle
One end contact of the packing ring in Xiang Kong, the other end of described spring base and described graphite annulus assembly, described spring base
Inner peripheral surface is provided with radial hole, and described lead afterbody is also equipped with radial hole, and described lead afterbody inserts described spring
The radial hole making described lead behind the axial hole of seat is corresponding with the radial hole position of described spring base, and described straight pin inserts
In described radial hole, it is used for positioning described lead；Described spring housing on the cylinder of described lead, one end of described spring
Being pressed on described spring base, the other end is pressed on the other end of described baffle plate II.
Preferably, described film machine Special rotary joint also includes mouth of draining the oil, described second housing and described outer ring spacer
On have through hole corresponding to position, described in drain the oil in the through hole that mouth is arranged on described second housing and described outer ring spacer communicates.
Preferably, described second flange is provided with discharge orifice.
Preferably, described second flange is provided with fabrication hole.
Preferably, described oil sealing is outside framework oil seal.
Preferably, described bearing I is deep groove ball bearing, and described bearing II is angular contact ball bearing.
This utility model achieves techniques below effect relative to prior art:
This utility model, by installing multiple sealing ring and packing ring on film machine Special rotary joint, improves rotation and connects
The sealing property of head, it is therefore prevented that the problem that joint is in use susceptible to reveal；By the endface position in rotary shaft
Graphite annulus assembly is set, not only improves the abrasion condition of rotary shaft, the also sealing to swivel joint and serve the effect of reinforcement；
Inside swivel joint, it is provided with lead assembly, graphite annulus assembly is positioned, make graphite annulus assembly install and eliminate the reliance on
Special spring tension and compression frock, the maintenance facilitating adaptor is installed, moreover it is possible to significantly alleviate the axle in roll-shell work process
To vibration, moreover it is possible to effectively prevent the sealing structural failure of graphite annulus assembly in vibration processes, substantially increase the longevity of swivel joint
Life.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the cross-sectional schematic of this utility model film machine Special rotary joint；
Fig. 2 is this utility model film machine Special rotary joint graphite annulus assembly and the scheme of installation of lead assembly.
Wherein, 1 is the first flange, and 2 is lead assembly, and 21 is shaft block ring, and 22 is baffle plate II, and 23 is lead, 24
For spring, 25 is straight pin, and 26 is spring base, and 3 is graphite annulus assembly, and 31 is packing ring, and 32 is sealing ring II, and 33 is graphite annulus,
34 is pin, and 35 is ring set, and 36 is baffle plate I, and 4 is discharge orifice, and 5 is the second flange, and 6 is fabrication hole, and 7 is three-flange, and 8 is hole
With back-up ring, 9 is mouth of draining the oil, and 10 is outer ring spacer, and 11 is sealing ring I, and 12 is the 4th flange, and 13 is bearing II, 14 be inner ring every
Set, 15 is bearing I, and 16 is oil sealing, and 17 is holding screw, and 18 is adjusting nut.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
The purpose of this utility model is to provide a kind of film machine Special rotary joint, to solve asking of prior art existence
Topic.
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and tool
This utility model is described in further detail by body embodiment.
As depicted in figs. 1 and 2, this utility model provides a kind of film machine Special rotary joint, including the first housing, the
Two housings, oil sealing 16, hole back-up ring 8, adjusting nut 18, holding screw 17, bearing I 15, outer ring spacer 10, inner ring spacer 14,
Bearing II 13, sealing ring I 11, roll-shell, graphite annulus assembly 3.Wherein, the first shell one end is provided with the first flange 1, another
End is provided with the second flange 5；Second shell one end is provided with three-flange 7, the connecting hole on the second flange 5 and three-flange 7
On connecting hole position corresponding, and by connector, the second flange 5 is connected with three-flange 7；Second housing and roll-shell
Connect gap position and be provided with sealing ring I 11, prevent the lubricant grease of bearing portion from flowing out；It is provided with graphite annulus in first housing
Assembly 3, roll-shell one end is provided with the 4th flange 12, and end face and the graphite annulus assembly 3 of the other end of roll-shell touch；The
Two flanges 5 be internally provided with oil sealing 16, oil sealing 16 be internally provided with adjusting nut 18, adjusting nut 18 is sheathed on close to stone
It is threaded connection on the roll-shell of ink ring assemblies 3 one end and with roll-shell, adjusting nut 18 is provided with several tight
Determining screw 17, holding screw 17 can prevent adjusting nut 18 from loosening, and the location making bearing is more reliable；Roll-shell and the second housing
Composition cavity, bearing I 15 and bearing II 13 are positioned at described cavity；One end of bearing I 15 is by hole back-up ring 8 and adjusting nut 18
Location, the other end is positioned by outer ring spacer 10 and inner ring spacer 14, and bearing II 13 one end is by outer ring spacer 10 and inner ring spacer 14
Location, the other end is positioned by the second housing and roll-shell；Outer ring spacer 10 is sheathed on the inside of the second housing, inner ring spacer 14
Being set on roll-shell, outer ring spacer 10 is identical with inner ring spacer 14 width, and is arranged on identical axial location, it is ensured that
The positioning stablity of bearing I 15 and bearing II 13 is accurate.
Graphite annulus assembly 3 includes graphite annulus 33, ring set 35, sealing ring II 32, packing ring 31, baffle plate I 36 and pin 34, ring set
On 35 outer circumference surfaces being set in graphite annulus 33, wrap up one layer of rustless steel ring set 35, ring set by the outer surface at graphite annulus 33
Through hole on 35 is corresponding with the groove position on graphite annulus 33, is inserted in the through hole on ring set 35 by pin 34, is used for fixing stone
Ink ring 33 and the relative position of ring set 35, graphite annulus outer circumference surface is provided with two pins 34, thus reaches to improve graphite annulus
The purpose of the spline ability of the compressive resistance of 33 and raising pin.The one side of baffle plate I 36 is close to the end face of roll-shell, the other end
Being in close contact with an end face of graphite annulus 33, the other end of graphite annulus 33 is made up of inclined-plane and two faces of vertical, seals
Enclose II 32 and packing ring 31 be placed on graphite annulus 33 inclined-plane and the first housing composition slashface cavity in, packing ring 31 is placed on sealing ring
The outside of II 32.The cross section of packing ring 31 is trapezoidal, and the large end face of packing ring 31 is towards the outside of described slashface cavity, and small end face is with close
Seal II 32 contacts.The material of packing ring 31 is Teflon material, and Teflon material has excellent non-stick, graphite annulus assembly 3
Middle conventional metals sealing ring is replaced by Teflon material, solve sealing ring get rusty, the problem of fouling, improve film machine special
The sealability of swivel joint, prevents the liquid in swivel joint from leaking, improves the service life of swivel joint simultaneously.
Film machine Special rotary joint also includes that lead assembly 2, lead assembly 2 include lead 23, shaft block ring
21, baffle plate II 22, spring 24, spring base 26 and straight pin 25, lead assembly 2 is arranged in the inner space of the first housing,
Baffle plate II 22 end face is arranged on the cascaded surface of the first housing, and baffle plate II 22 has through hole, and the head of lead 23 is through gear
The through hole of plate II 22, the head of lead 23 is provided with groove, and shaft block ring 21 is arranged in groove.Spring base 26 is arranged on
The inner peripheral surface of one housing, the end face of spring base 26 is provided with axial hole, and the other end of spring base 26 is big with packing ring 31
End contact, the inner peripheral surface of spring base 26 is provided with radial hole, and lead 23 afterbody is also equipped with radial hole, lead 23 tail
The radial hole making lead 23 behind the axial hole of portion's insertion spring base 26 is corresponding with the radial hole position of spring base 26, straight pin
25 insert in radial hole, for positioning guide column 23；Spring 24 is enclosed within the cylinder of lead 23, and one end of spring 24 is pressed in bullet
On spring abutment 26, the other end is pressed on the other end of baffle plate II 22.Uniform multiple leads in first housing of the present utility model
Assembly 2, lead assembly 2 can carry out precommpression to spring as required, when this utility model is installed, it is no longer necessary to uses
Special spring tension and compression frock, greatly facilitates the daily maintenance during use and installation.Multiple lead assemblies 2
Arrange, moreover it is possible to significantly alleviate the axial vibration in roll-shell work process, can effectively prevent that vibration processes seals structure and lose
Effect, improves the life-span of swivel joint.
Film machine Special rotary joint also includes there is position pair on mouth 9 of draining the oil, described second housing and described outer ring spacer
The through hole answered, described in drain the oil in the through hole that mouth is arranged on described second housing and described outer ring spacer communicates.
Film machine Special rotary joint also includes there be corresponding the leading in position on mouth 9 of draining the oil, the second housing and outer ring spacer 10
Hole, in the through hole that mouth 9 of draining the oil is arranged on the second housing and outer ring spacer 10 communicates.By mouth 9 note lubricating oil of draining the oil to bearing I 15
With bearing II 13.
Being provided with discharge orifice 4 on second flange 5, the discharge orifice 4 that internal diameter is identical uniformly divides at the circumferencial direction of the second flange 5
Cloth.When sealing position and dielectric leakage occurring, can eject in time from the discharge orifice 4 being positioned at swivel joint position minimum,
Prevent medium from entering bearing portion and graphite annulus assembly 3 and the contact site of the first housing.
Being provided with fabrication hole 6 on second flange 5, fabrication hole 6 is screwed hole, facilitates the peace of film machine Special rotary joint
Dress.
Oil sealing 16 is outside framework oil seal, and the opening of oil sealing 16 is towards the direction of graphite annulus assembly 3, and therefore, oil sealing 16 is without pressure
Under power state, energy automatic tension, can prevent the bearing portion in leaking medium enters the second housing at the rotatory sealing of graphite annulus 33
Position.Oil sealing 16 uses friction sealed contact with adjusting nut 18.
Bearing I 15 is deep groove ball bearing, and bearing II 13 is angular contact ball bearing.
4th flange 12 is connected with rotating machinery by connector, when rotating machinery rotates, drives roll-shell to rotate,
Bearing I 15 and bearing II 13 support rotating housing, connect rotation by graphite annulus assembly 3, lead assembly 2 and multiple sealing ring
Head seals, it is thus possible to bear swivel joint intracavity space to flow through the medium of elevated pressures, the equipment that completes is by quiet defeated to move
Send the process of medium.
This utility model applies specific case principle of the present utility model and embodiment are set forth, above
The explanation of embodiment is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for this area one
As technical staff, according to this most novel thought, the most all will change.To sum up institute
Stating, this specification content should not be construed as the restriction novel to this.
Claims (8)
1. a film machine Special rotary joint, it is characterised in that: include the first housing, the second housing, oil sealing, hole back-up ring,
Adjusting nut, holding screw, bearing I, outer ring spacer, inner ring spacer, bearing II, sealing ring I, roll-shell, graphite annulus assembly,
Described first shell one end is provided with the first flange, and the other end is provided with the second flange；Described second shell one end is provided with
Three-flange, the connecting hole on described second flange is corresponding with the connecting hole position on described three-flange, and is incited somebody to action by connector
Described second flange is connected with described three-flange；Described second housing and described roll-shell connect gap position and are provided with close
Seal I；Being provided with described graphite annulus assembly in described first housing, described roll-shell one end is provided with the 4th flange, described
End face and the described graphite annulus assembly of the other end of roll-shell touch；Described second flange be internally provided with described oil sealing,
Described oil sealing be internally provided with described adjusting nut, described adjusting nut is sheathed on the institute close to described graphite annulus assembly one end
State on roll-shell and be threaded connection with described roll-shell, described adjusting nut is provided with several holding screws；
Described roll-shell and described second housing composition cavity, described bearing I and described bearing II are positioned at described cavity；Described axle
Holding one end of I to be positioned by described hole back-up ring and described adjusting nut, the other end is positioned by described outer ring spacer and inner ring spacer,
Described bearing II one end is positioned by described outer ring spacer and described inner ring spacer, and the other end is by described second housing and described rotation
Housing positions；Described outer ring spacer is sheathed on the inside of described second housing, and described inner ring spacer is set in described roll-shell
On, described outer ring spacer is identical with described inner ring spacer width, and is arranged on identical axial location.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: described graphite annulus assembly includes
Graphite annulus, ring set, sealing ring II, packing ring, baffle plate I and pin, described ring set is set on the outer circumference surface of described graphite annulus, institute
State pin to be fixed on described ring set；The one side of described baffle plate I is close to the end face of described roll-shell, the other end and described graphite
One end face of ring is in close contact, and the other end of described graphite annulus is made up of inclined-plane and two faces of vertical, described sealing ring
II and described packing ring be placed on described graphite annulus inclined-plane with in the cavity of described first housing composition, described packing ring is placed on described
The outside of sealing ring II.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: also include lead assembly,
Described lead assembly includes that lead, shaft block ring, baffle plate II, spring, spring base and straight pin, described lead assembly set
Putting in the inner space of described first housing, described baffle plate II end face is arranged on the cascaded surface of described first housing, institute
Stating and have through hole on baffle plate II, the head of described lead is through the through hole of described baffle plate II, and the head of described lead is provided with
Groove, described shaft block ring is arranged in described groove；Described spring base is arranged on the inner peripheral surface of described first housing, institute
The end face stating spring base is provided with axial hole, the other end of described spring base and one of the packing ring in described graphite annulus assembly
Individual end contact, the inner peripheral surface of described spring base is provided with radial hole, and described lead afterbody is also equipped with radial hole, described
The radial hole of described lead and the radial hole of described spring base is made behind the axial hole of the lead afterbody described spring base of insertion
Position is corresponding, and described straight pin inserts in described radial hole, is used for positioning described lead；Described spring housing is at described lead
Cylinder on, one end of described spring is pressed on described spring base, and the other end is pressed on the other end of described baffle plate II.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: also include mouth of draining the oil, described
The through hole that second housing is corresponding with there being position on the spacer of described outer ring, described in drain the oil mouth be arranged on described second housing and described outside
In the through hole that circle spacer communicates.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: arrange on described second flange
There is discharge orifice.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: arrange on described second flange
There is fabrication hole.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: described oil sealing is skeleton oil
Envelope.
A kind of film machine Special rotary joint the most according to claim 1, it is characterised in that: described bearing I is deep-groove ball
Bearing, described bearing II is angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865611.7U CN205859429U (en) | 2016-08-10 | 2016-08-10 | Film machine Special rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865611.7U CN205859429U (en) | 2016-08-10 | 2016-08-10 | Film machine Special rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859429U true CN205859429U (en) | 2017-01-04 |
Family
ID=57658371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865611.7U Active CN205859429U (en) | 2016-08-10 | 2016-08-10 | Film machine Special rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859429U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191716A (en) * | 2017-06-30 | 2017-09-22 | 天津滨海设备配套技术有限公司 | Connect sleeve and high temperature rotary joint |
| CN107218458A (en) * | 2017-06-01 | 2017-09-29 | 武汉船用机械有限责任公司 | A kind of swivel joint |
| CN110966150A (en) * | 2019-12-04 | 2020-04-07 | 明阳智慧能源集团股份公司 | Oil slip ring of wind driven generator set |
| WO2024011494A1 (en) * | 2022-07-14 | 2024-01-18 | 湖南五新隧道智能装备股份有限公司 | Rotating pump pipe connecting device and wet spraying machine provided with rotating pump pipe connecting device |
-
2016
- 2016-08-10 CN CN201620865611.7U patent/CN205859429U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218458A (en) * | 2017-06-01 | 2017-09-29 | 武汉船用机械有限责任公司 | A kind of swivel joint |
| CN107218458B (en) * | 2017-06-01 | 2019-07-23 | 武汉船用机械有限责任公司 | A kind of rotary joint |
| CN107191716A (en) * | 2017-06-30 | 2017-09-22 | 天津滨海设备配套技术有限公司 | Connect sleeve and high temperature rotary joint |
| CN110966150A (en) * | 2019-12-04 | 2020-04-07 | 明阳智慧能源集团股份公司 | Oil slip ring of wind driven generator set |
| WO2024011494A1 (en) * | 2022-07-14 | 2024-01-18 | 湖南五新隧道智能装备股份有限公司 | Rotating pump pipe connecting device and wet spraying machine provided with rotating pump pipe connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special rotary joint for coating machine Effective date of registration: 20221205 Granted publication date: 20170104 Pledgee: Tengzhou sub branch of Postal Savings Bank of China Ltd. Pledgor: SHANDONG FEIYUE MACHINERY Co.,Ltd. Registration number: Y2022980024670 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |