CN207349433U - The new multi-functional adjusting sealing device of shafting - Google Patents
The new multi-functional adjusting sealing device of shafting Download PDFInfo
- Publication number
- CN207349433U CN207349433U CN201721308108.2U CN201721308108U CN207349433U CN 207349433 U CN207349433 U CN 207349433U CN 201721308108 U CN201721308108 U CN 201721308108U CN 207349433 U CN207349433 U CN 207349433U
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- shafting
- oil sealing
- fixed
- ring
- bipyramid
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Abstract
The utility model provides the new multi-functional adjusting sealing device of shafting, it includes oil sealing cover clamping screw, shafting ferule, wherein, shafting ferule is equipped with lubricating oil inlet-outlet connector, lubricating oil inlet-outlet connector is connected with the grease chamber in marine shafting, shafting copper sheathing is equipped with shafting ferule, sealed between shafting copper sheathing and shafting ferule by copper sheathing O-ring seals, shafting copper sheathing is sleeved in marine shafting, lubrication channel is reserved between shafting copper sheathing and marine shafting after suit, lubrication channel one end is connected with grease chamber, it is fixed that bipyramid snap lock is set with the marine shafting of the lubrication channel other end, grease O-ring seals are set with the marine shafting of the fixed outer end of bipyramid snap lock, it is fixed that bipyramid snap lock is set with the marine shafting of grease O-ring seals outer end.Using it is simple in structure after this programme, dismounting it is easy to adjust, can effectively improve marine shafting.
Description
Technical field
Technical field of ships is the utility model is related to, refers in particular to the multi-functional adjusting sealing device of new shafting.
Background technology
In Ship Propeling drive system, stern tube shaft grease sealing be marine shafting important component, marine shafting master
To be made of stern casing, copper sheathing, stern tube shaft, stern shaft seal gland, oil inlet and oil return lubricating system.General ships and light boats are mainly close using Huang Shi
Envelope, East Platform sealing and common oil sealing carry out grease sealing.But the seal of these axis is in operation to Axial and radial, the diameter of axle and wear-resisting
Cover easy to wear.Rubber oil sea also failure easy to wear in operation, causes oil leak or replaces axis or wear-resistant sleeve and oil sealing etc. to ask
Topic.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided one kind is simple in structure, dismounting is easy to adjust,
The wear-out part of marine shafting is can effectively improve, multi-functional adjust of the new shafting repeatedly utilized can be reached by multinomial adjusting and is sealed
Device.
To achieve the above object, technical solution provided by the utility model is：New shafting is multi-functional to adjust sealing dress
Put, it includes oil sealing cover clamping screw, oil sealing adjusts gland, adjusting gasket, oil sealing box, the two-way gasket of grease, oil sealing list
To gasket, oil sealing flat pad, the bilateral oil sealing of dish, taper lock be fixed, wear-resistant sleeve locking cap, bipyramid snap lock are fixed, grease O
Shape sealing ring, shafting ferule, lubricating oil inlet-outlet connector, shafting copper sheathing, copper sheathing O-ring seals, marine shafting, wherein, axis
It is that ferule is equipped with lubricating oil inlet-outlet connector, lubricating oil inlet-outlet connector is connected with the grease chamber in marine shafting, shafting iron
Shafting copper sheathing is equipped with casing, is sealed between shafting copper sheathing and shafting ferule by copper sheathing O-ring seals, shafting copper sheathing set
In marine shafting, lubrication channel, lubrication channel one end and oil are reserved between the shafting copper sheathing and marine shafting after suit
Room connects, and is set with that bipyramid snap lock is fixed in the marine shafting of the lubrication channel other end, the ship of the fixed outer end of bipyramid snap lock
With grease O-ring seals are set with shafting, bipyramid elastic locking is set with the marine shafting of grease O-ring seals outer end
Set, fixed tapered of bipyramid snap lock, its larger one end is located in wear-resistant sleeve locking cap, the fixed smaller one end of bipyramid snap lock
Pass through cone locking cover locking；Oil sealing box is set with the marine shafting of shafting copper sheathing outer end, oil sealing box is sleeved on cone locking
Set outside, oil sealing box and taper lock it is fixed between be equipped with the bilateral oil sealing of dish and the two-way gasket of grease, bilateral two, the oil sealing of dish
Or two or more, be equipped with the unidirectional gasket of oil sealing between the adjacent bilateral oil sealing of dish, the bilateral oil sealing of dish and the two-way gasket of grease it
Between be equipped with oil sealing flat pad, adjusting gasket is set with the marine shafting on the outside of oil sealing flat pad successively and oil sealing adjusts pressure
Lid, oil sealing cover clamping screw adjust gland through oil sealing, are connected locking with oil sealing box after adjusting gasket.
In a ring, annular cavity wall is equipped with stair-stepping mounting ring to the wear-resistant sleeve locking cap main body, and mounting ring is straight
The less one end in footpath is sleeved in marine shafting, and oil-gap was reserved between mounting ring and marine shafting outer circumferential surface；Mounting ring
Cascaded surface corner be equipped with locking slot, the fixed larger one end of bipyramid snap lock is located in locking slot.
Described fixed one end of bipyramid snap lock is tapered, and the larger one end end extended of its conical surface forms retaining ring, lock
Tight ring is located in wear-resistant sleeve locking cap, and it is fixed interior that the less one end of the conical surface is located at taper lock；The side at the fixed both ends of bipyramid snap lock
Inside and outside perforative open slot, the open slot opening direction phase-plate at both ends are equipped with wall, and mutual dislocation is distributed；On the outside of retaining ring
Wall edge is equipped with straight flange chamfering.
The oil sealing is equipped with centre bore at unidirectional gasket center, and is sleeved on by centre bore in marine shafting, center
Seal clearance is reserved between hole internal chamber wall and marine shafting outer circumferential surface, the unidirectional gasket side side wall of oil sealing is equipped with raised squeeze
Pressure ring, extrusion ring and the dish-shaped bilateral oil sealing of oil sealing flat pad side are inconsistent.
The dish-shaped bilateral oil sealing includes the main body of annular, and annular body inner ring surface is equipped with the extruding groove of V-arrangement, ring
The anchor ring of shape body side is equipped with the inner small and outside big step sector of indent, and the anchor ring of annular body side is equipped with the convex of evagination
Ring, bulge loop shape are engaged with step sector.
The beneficial effects of the utility model are：1st, using the structure after this programme is simple, dismounting is easy to adjust, can be effective
Improve marine shafting.2nd, the wear-out part of marine shafting can reach multiple utilization by multinomial adjusting, improve the use of marine shafting
Service life.3rd, this programme need not change oil sealing, axis and wear-resistant sleeve after axis or the abrasion of wear-resistant sleeve and oil sealing, can be by adjusting butterfly
Oil sealing makes oil sealing produce deformation, and Regulation Control to abration position reaches sealing.4th, can be moved by the regulating device of wear-resistant sleeve
Reach the effect of sealing without the position of abrasion to oil sealing.5th, reach repeatedly to utilize to realize by multinomial adjusting and reduce all portions
The material cost of part.6th, this programme can ensure that sealing effect is good, good appearance.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is marine shafting structure diagram.
Fig. 3 is bipyramid elastic locking nested structure schematic diagram.
Fig. 4 is wear-resistant sleeve locking cap structure diagram.
Embodiment
With reference to all attached drawings, the utility model is described in further detail, and the preferred embodiment of the utility model is：Ginseng
Attached drawing 1 is seen to attached drawing 4, and the multi-functional sealing device that adjusts of new shafting described in the present embodiment includes oil sealing cover clamping screw
1st, oil sealing adjust gland 2, adjusting gasket 3, oil sealing box 4, the two-way gasket 5 of grease, the unidirectional gasket 6 of oil sealing, oil sealing flat pad 7,
The bilateral oil sealing 8 of dish, taper lock are fixed 9, wear-resistant sleeve locking cap 10, bipyramid snap lock are fixed 11, grease O-ring seals 12, axis
It is ferule 13, lubricating oil inlet-outlet connector 14, shafting copper sheathing 15, copper sheathing O-ring seals 16, marine shafting 17, wherein, shafting
Ferule 13 is equipped with lubricating oil inlet-outlet connector 14, and lubricating oil inlet-outlet connector 14 is connected with the grease chamber in marine shafting 17,
Shafting copper sheathing 15 is equipped with shafting ferule 13, passes through copper sheathing O-ring seals between shafting copper sheathing 15 and shafting ferule 13
16 sealings, shafting copper sheathing 15 are sleeved in marine shafting 17, are reserved between the shafting copper sheathing 15 and marine shafting 17 after suit
Lubrication channel, lubrication channel one end are connected with grease chamber, and bipyramid snap lock is set with the marine shafting 17 of the lubrication channel other end
Fixed 11, grease O-ring seals 12, grease O-ring seals are set with the marine shafting 17 of fixed 11 outer end of bipyramid snap lock
Be set with bipyramid snap lock fixed 11 in the marine shafting 17 of 12 outer ends, bipyramid snap lock fixed 11 it is tapered, its larger one
In wear-resistant sleeve locking cap 10, fixed 11 smaller one end of bipyramid snap lock passes through fixed 9 locking of taper lock at end；Described is wear-resisting
In a ring, annular cavity wall is equipped with stair-stepping mounting ring, the less one end suit of installation ring diameter to 10 main body of cover locking cap
In marine shafting 17, oil-gap was reserved between 17 outer circumferential surface of mounting ring and marine shafting；The cascaded surface corner of mounting ring
Place is equipped with locking slot, and fixed 11 larger one end of bipyramid snap lock is located in locking slot；Fixed 11 one end of the bipyramid snap lock
Tapered, the larger one end end extended of its conical surface forms retaining ring, and retaining ring is located in wear-resistant sleeve locking cap 10, and the conical surface is smaller
One end be located in taper lock fixed 9；Perforative open slot inside and outside being equipped with the side wall at fixed 11 both ends of bipyramid snap lock, two
The open slot opening direction phase-plate at end, and mutual dislocation is distributed；Retaining ring lateral wall edge is equipped with straight flange chamfering；Shafting copper sheathing
Oil sealing box 4 is set with the marine shafting 17 of 15 outer ends, oil sealing box 4 is sleeved on fixed 9 outside of taper lock, oil sealing box 4 and taper
It is equipped with the bilateral oil sealing 8 of dish and the two-way gasket 5 of grease between lock sleeve 9, the bilateral oil sealing 8 of dish is two or more, institute
The dish-shaped bilateral oil sealing 8 stated includes the main body of annular, and annular body inner ring surface is equipped with the extruding groove of V-arrangement, annular body one
The anchor ring of side is equipped with the inner small and outside big step sector of indent, and the anchor ring of annular body side is equipped with the bulge loop of evagination, bulge loop
Shape is engaged with step sector；The unidirectional gasket 6 of oil sealing, the unidirectional gasket 6 of the oil sealing are equipped between the adjacent bilateral oil sealing 8 of dish
Centre bore is equipped with center, and is sleeved on by centre bore in marine shafting 17, centre bore internal chamber wall and 17 periphery of marine shafting
Seal clearance is reserved between face, the unidirectional 6 side side wall of gasket of oil sealing is equipped with raised extrusion ring, extrusion ring and oil sealing plane
The dish-shaped bilateral oil sealing 8 of 7 side of gasket is inconsistent；Oil sealing planar pad is equipped between the bilateral oil sealing 8 of dish and the two-way gasket 5 of grease
Piece 7, is set with adjusting gasket 3 in the marine shafting 17 in the outside of oil sealing flat pad 7 and oil sealing adjusts gland 2, oil sealing pressure successively
Cover locking bolt 1 adjusts gland 2 through oil sealing, is connected locking with oil sealing box 4 after adjusting gasket 3.The beneficial effect of the present embodiment
It is：1st, using the structure after the present embodiment is simple, dismounting is easy to adjust, can effectively improve marine shafting；2nd, marine shafting
Wear-out part can reach multiple utilization by multinomial adjusting, improve the service life of marine shafting；3rd, the present embodiment is in axis or wear-resisting
Set can make oil sealing produce deformation, pressure regulation with that need not change oil sealing, axis and wear-resistant sleeve after oil sealing abrasion by adjusting butterfly oil sealing
Abration position is controlled to reach sealing；4th, the position that oil sealing can be moved to by the regulating device of wear-resistant sleeve without abrasion reaches
The effect of sealing；5th, reach repeatedly to utilize by multinomial adjusting and realize the material cost for reducing all components；6th, the present embodiment
It can ensure that sealing effect is good, good appearance.
The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this
Apply scope, therefore the change that all shape, principles according to the utility model are made, it should all cover in the scope of protection of the utility model
It is interior.
Claims (5)
1. the new multi-functional adjusting sealing device of shafting, it is characterised in that：It includes oil sealing cover clamping screw（1）, oil sealing
Adjust gland（2）, adjusting gasket（3）, oil sealing box（4）, the two-way gasket of grease（5）, the unidirectional gasket of oil sealing（6）, oil sealing planar pad
Piece（7）, the bilateral oil sealing of dish（8）, taper lock it is fixed（9）, wear-resistant sleeve locking cap（10）, bipyramid snap lock it is fixed（11）, grease O
Shape sealing ring（12）, shafting ferule（13）, lubricating oil inlet-outlet connector（14）, shafting copper sheathing（15）, copper sheathing O-ring seals
（16）, marine shafting（17）, wherein, shafting ferule（13）It is equipped with lubricating oil inlet-outlet connector（14）, lubricating oil inlet and outlet
Connector（14）With marine shafting（17）On grease chamber connection, shafting ferule（13）Inside it is equipped with shafting copper sheathing（15）, shafting copper
Set（15）With shafting ferule（13）Between pass through copper sheathing O-ring seals（16）Sealing, shafting copper sheathing（15）It is sleeved on axis peculiar to vessel
System（17）On, the shafting copper sheathing after suit（15）With marine shafting（17）Between be reserved with lubrication channel, lubrication channel one end with
Grease chamber connects, the marine shafting of the lubrication channel other end（17）On to be set with bipyramid snap lock fixed（11）, bipyramid elastic locking
Set（11）The marine shafting of outer end（17）On be set with grease O-ring seals（12）, grease O-ring seals（12）Outer end it is peculiar to vessel
Shafting（17）On to be set with bipyramid snap lock fixed（11）, bipyramid snap lock is fixed（11）It is tapered, its larger one end is located at
Wear-resistant sleeve locking cap（10）Interior, bipyramid snap lock is fixed（11）Smaller one end is fixed by taper lock（9）Locking；Shafting copper sheathing
（15）The marine shafting of outer end（17）On be set with oil sealing box（4）, oil sealing box（4）It is fixed to be sleeved on taper lock（9）Outside, oil sealing
Box（4）It is fixed with taper lock（9）Between be equipped with the bilateral oil sealing of dish（8）With the two-way gasket of grease（5）, the bilateral oil sealing of dish（8）
Two or more, the adjacent bilateral oil sealing of dish（8）Between be equipped with the unidirectional gasket of oil sealing（6）, the bilateral oil sealing of dish（8）With oil
The two-way gasket of water（5）Between be equipped with oil sealing flat pad（7）, oil sealing flat pad（7）The marine shafting in outside（17）On successively
It is set with adjusting gasket（3）Gland is adjusted with oil sealing（2）, oil sealing cover clamping screw（1）Gland is adjusted through oil sealing（2）, adjust
Save gasket（3）Afterwards with oil sealing box（4）Connection locking.
2. the multi-functional adjusting sealing device of new shafting according to claim 1, it is characterised in that：Wear-resistant sleeve locking cap
（10）In a ring, annular cavity wall is equipped with stair-stepping mounting ring to main body, and the less one end of installation ring diameter is sleeved on peculiar to vessel
Shafting（17）On, mounting ring and marine shafting（17）Oil-gap was reserved between outer circumferential surface；The cascaded surface corner of mounting ring
Equipped with locking slot, bipyramid snap lock is fixed（11）Larger one end is located in locking slot.
3. the multi-functional adjusting sealing device of new shafting according to claim 1, it is characterised in that：Bipyramid snap lock is fixed
（11）One end is tapered, and the larger one end end extended of its conical surface forms retaining ring, and retaining ring is located at wear-resistant sleeve locking cap（10）
Interior, it is fixed that the less one end of the conical surface is located at taper lock（9）It is interior；Bipyramid snap lock is fixed（11）It is equipped with the side wall at both ends inside and outside
Perforative open slot, the open slot opening direction phase-plate at both ends, and mutual dislocation are distributed；Retaining ring lateral wall edge is equipped with straight
Side chamfering.
4. the multi-functional adjusting sealing device of new shafting according to claim 1, it is characterised in that：The unidirectional gasket of oil sealing
（6）Centre bore is equipped with center, and marine shafting is sleeved on by centre bore（17）On, centre bore internal chamber wall and marine shafting
（17）Seal clearance, the unidirectional gasket of oil sealing are reserved between outer circumferential surface（6）Side side wall is equipped with raised extrusion ring, extrusion ring
With oil sealing flat pad（7）The dish-shaped bilateral oil sealing of side（8）It is inconsistent.
5. the multi-functional adjusting sealing device of new shafting according to claim 1, it is characterised in that：The bilateral oil sealing of dish
（8）Include the main body of annular, annular body inner ring surface is equipped with the extruding groove of V-arrangement, and the anchor ring of annular body side is equipped with
The inner small and outside big step sector of indent, the anchor ring of annular body side are equipped with the bulge loop of evagination, bulge loop shape and step sector phase
Coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308108.2U CN207349433U (en) | 2017-10-12 | 2017-10-12 | The new multi-functional adjusting sealing device of shafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308108.2U CN207349433U (en) | 2017-10-12 | 2017-10-12 | The new multi-functional adjusting sealing device of shafting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349433U true CN207349433U (en) | 2018-05-11 |
Family
ID=62358572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721308108.2U Active CN207349433U (en) | 2017-10-12 | 2017-10-12 | The new multi-functional adjusting sealing device of shafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349433U (en) |
-
2017
- 2017-10-12 CN CN201721308108.2U patent/CN207349433U/en active Active
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