CN107387762A - A kind of fixed shaft type lubrication and seal mechanism of rotating shaft - Google Patents
A kind of fixed shaft type lubrication and seal mechanism of rotating shaft Download PDFInfo
- Publication number
- CN107387762A CN107387762A CN201710757908.0A CN201710757908A CN107387762A CN 107387762 A CN107387762 A CN 107387762A CN 201710757908 A CN201710757908 A CN 201710757908A CN 107387762 A CN107387762 A CN 107387762A
- Authority
- CN
- China
- Prior art keywords
- preposition
- rearmounted
- fuel tank
- fixed
- seal closure
- 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.)
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Classifications
-
- 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
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of fixed shaft type lubrication and seal mechanism of rotating shaft, including spacing axle, fuel tank case, preposition seal closure, fixed cover and rearmounted seal closure, the spacing axle front end is welded with power transmission shaft, and spacing shaft rear end is welded with drive shaft, and the power transmission shaft outer cover is provided with preposition seal closure；By preposition bolt connection pre-positioned oil tank lid, pre-positioned oil tank lid is connected by screw fuel tank case for the preposition seal closure rear end, and fuel tank case rear end connects rearmounted fuel tank cap；The diameter of spacing axle is more than power transmission shaft and the diameter and spacing axle of drive shaft are arranged in lubricant reservoir, lubricant reservoir is effectively defined to the position of spacing axle, prevent from rocking before and after when spacing axle from rotating occurring, improve the stability of its rotation, Oil Guide intracavitary lubricating oil is conveniently injected in lubricating cavity, and the rotation to spacing axle carries out effectively lubricating, reduces the abrasion of spacing axle, the convenient assembly and disassembly to fuel tank case, it is easy to the periodic replacement of lubricating oil；Good sealing effect, there is good locking effect.
Description
Technical field
The present invention relates to rotating shaft to seal field of mechanical technique, the fixed shaft type lubrication and seal mechanism of specifically a kind of rotating shaft.
Background technology
The sealing structure of rotating shaft is that the part for preventing introduced contaminants from entering inside of walking around is played during rotating shaft use, and
And in axis of rotation, play good guide effect.Existing rotating shaft sealing mechanism only has certain sealing effectiveness, is arranged
In rotating shaft, when rotating, it is impossible to it is spacing well, cause sealing mechanism relative to rocking or even slide before and after rotating shaft, it is stable
Property is poor；And existing sealing mechanism lacks necessary lubricating structure, causes in use for some time, rotating shaft abrasion is compared
Seriously, the service life of rotating shaft is influenceed；Dismounting assembling is inconvenient, when rotating shaft does not drive, lacks necessary stop mechanism.Cause
This to existing rotating shaft sealing mechanism, it is necessary to be improved.
The content of the invention
It is an object of the invention to provide a kind of fixed shaft type lubrication and seal mechanism of rotating shaft, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of fixed shaft type lubrication and seal mechanism of rotating shaft, including spacing axle, fuel tank case, preposition seal closure, fixed cover and
Rearmounted seal closure, the spacing axle front end are welded with power transmission shaft, and spacing shaft rear end is welded with drive shaft, the power transmission shaft outer cover
Provided with preposition seal closure；The preposition seal closure rear end passes through spiral shell by preposition bolt connection pre-positioned oil tank lid, pre-positioned oil tank lid
Nail connection fuel tank case, fuel tank case rear end connect rearmounted fuel tank cap, and rearmounted fuel tank cap is bolted to fixed cover by rearmounted
On, Oil Guide chamber is surrounded inside the pre-positioned oil tank lid, fuel tank case and rearmounted fuel tank cap, Oil Guide intracavitary is provided with Oil Guide inner ring,
Oil Guide inner ring installed in front has spring；Rearmounted seal closure is welded in the fixed cover rear end, and rearmounted seal closure is arranged on the driving shaft；
The rearmounted seal closure flank threads connection stop screw rod；The preposition seal closure, fuel tank case, fixed cover and rearmounted seal closure
Lubricant reservoir is surrounded between the spacing axle, Oil Guide bottom of chamber portion is provided with oil filler point, oil filler point connection lubricant reservoir.
As the further scheme of the present invention：The spacing axle, power transmission shaft and drive shaft installation are on the same axis, described
Power transmission shaft diameter equal and less than spacing axle with driving shaft diameter.
As the further scheme of the present invention：Preposition axle sleeve is installed, preposition axle sleeve is set in the preposition seal closure
On power transmission shaft.
As the further scheme of the present invention：The preposition seal closure front end is welded with preposition ring flange.
As the further scheme of the present invention：The spring at front end is fixed on pre-positioned oil tank lid inwall, and spring rear end is solid
It is scheduled on front side of Oil Guide inner ring.
As the further scheme of the present invention：O-ring seal is installed between the pre-positioned oil tank lid and preposition seal closure.
As the further scheme of the present invention：Rearmounted axle sleeve is installed, rearmounted axle sleeve is arranged inside the rearmounted seal closure
On the driving shaft.
As the further scheme of the present invention：The stop screw front end offsets with drive shaft side wall.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the fixed shaft type lubrication and seal mechanism of a kind of rotating shaft, simple in construction, easy to assembly, the diameter of spacing axle is more than
Power transmission shaft and the diameter of drive shaft and spacing axle are arranged in lubricant reservoir, and lubricant reservoir is effectively limited the position of spacing axle
It is fixed, prevent from rocking before and after when spacing axle from rotating occurring, improve the stability of its rotation.
2 and Oil Guide intracavitary lubricating oil conveniently inject in lubricating cavity, rotation to spacing axle carries out effectively lubricating, reduces
The abrasion of spacing axle, fuel tank case front end connection pre-positioned oil tank lid, fuel tank case rear end connects rearmounted fuel tank cap, convenient to fuel tank
The assembly and disassembly of case, it is easy to the periodic replacement of lubricating oil.
3rd, under the sealing of O-ring seal, preposition axle sleeve and rearmounted axle sleeve, good sealing effect, the setting of stop screw rod has
Good locking effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1- drive shafts, 2- stop screw rod, 3- spacings axle, the rearmounted bolts of 4-, the rearmounted fuel tank cap of 5-, 6- Oil Guides inner ring,
7- immersion oil cotton, 8- fuel tanks case, 9- pre-positioned oil tanks lid, 10-O types sealing ring, the preposition seal closures of 11-, 12- power transmission shafts, 13- are preposition
The preposition axle sleeve of ring flange, 14-, the preposition bolts of 15-, 16- springs, 17- oil filler points, 18- Oil Guides chamber, 19- fix cover, 20- lubrications
The rearmounted seal closure of oil pocket, 21-, the rearmounted axle sleeves of 22-.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of fixed shaft type lubrication and seal mechanism of rotating shaft, including spacing axle 3, oil
Case case 8, preposition seal closure 11, fixed cover 19 and rearmounted seal closure 21, the front end of spacing axle 3 are welded with power transmission shaft 12, fixed
Drive shaft 1 is welded with away from the rear end of axle 3, the spacing axle 3, power transmission shaft 12 and drive shaft 1 are installed on the same axis, the transmission
Axle 12 is equal with the diameter of drive shaft 1 and is less than the diameter of spacing axle 3；The outer cover of power transmission shaft 12 is provided with preposition seal closure 11,
Preposition axle sleeve 14 is installed, preposition axle sleeve 14 is set on power transmission shaft 12, before the preposition seal closure 11 in preposition seal closure 11
End is welded with preposition ring flange 13, and preposition ring flange 13 is used for the assembling of preposition seal closure 11 or fixed use.
The rear end of preposition seal closure 11 connects pre-positioned oil tank lid 9 by preposition bolt 15, and pre-positioned oil tank lid 9 passes through screw
Fuel tank case 8 is connected, the rear end of fuel tank case 8 connects rearmounted fuel tank cap 5, and rearmounted fuel tank cap 5 is fixed on fixation by rearmounted bolt 4
On cover 19, Oil Guide chamber 18 is surrounded inside the pre-positioned oil tank lid 9, fuel tank case 8 and rearmounted fuel tank cap 5, is installed in Oil Guide chamber 18
There is Oil Guide inner ring 6, the installed in front of Oil Guide inner ring 6 has spring 16, and the front end of spring 16 is fixed on the inwall of pre-positioned oil tank lid 9, spring
16 rear ends are fixed on the front side of Oil Guide inner ring 6, and O-ring seal 10 is provided between the pre-positioned oil tank lid 9 and preposition seal closure 11,
Avoid gap outflow between lubrication oil smoke pre-positioned oil tank lid 9 and preposition seal closure 11 in Oil Guide chamber 18.
Rearmounted seal closure 21 is welded in 19 rear ends of the fixed cover, and rearmounted seal closure 21 is set in drive shaft 1, rearmounted sealing
Rearmounted axle sleeve 22 is installed inside cover 21, rearmounted axle sleeve 22 is set in drive shaft 1, the preposition axle sleeve 14 and rearmounted axle sleeve 22
Installation play good sealing function, be also beneficial to improve the stability that power transmission shaft 12 and drive shaft 1 rotate.
The flank threads of the rearmounted seal closure 21 connection stop screw rod 2, the front end of stop screw rod 2 offsets with the side wall of drive shaft 1,
Rotation stop screw rod 2 makes it be offseted with drive shaft 1, plays braking, the purpose of locking well, prevents drive shaft 1 from rotating, rotates
Stop screw rod 2 makes it be separated with drive shaft 1, does not disturb drive shaft 1 to rotate.
Enclosed between the preposition seal closure 11, fuel tank case 8, fixed cover 19 and rearmounted seal closure 21 and the spacing axle 3
Into lubricant reservoir 20, the bottom of Oil Guide chamber 18 is provided with oil filler point 17, and oil filler point 17 connects lubricant reservoir 20.
In use, the diameter and spacing axle 3 that are more than power transmission shaft 12 and drive shaft 1 due to the diameter of spacing axle 3 are arranged on profit
In lubricating cavity 20, lubricant reservoir 20 is effectively defined to the position of spacing axle 3, prevents that front and rear shake occurs when spacing axle 3 from rotating
It is dynamic, improve the stability of its rotation；And lubricating oil is conveniently injected in lubricating cavity 20 in Oil Guide chamber 18, the rotation to spacing axle 3
Row effectively lubricating is rotated into, reduces the abrasion of spacing axle 3, the front end of fuel tank case 8 connection pre-positioned oil tank lid 9, the rear end of fuel tank case 8 connects
Rearmounted fuel tank cap 5 is connect, the convenient assembly and disassembly to fuel tank case 8, is easy to the periodic replacement of lubricating oil；And in O-shaped sealing
Under the sealing of circle 10, preposition axle sleeve 14 and rearmounted axle sleeve 22, good sealing effect；The setting of stop screw rod 2 has good locking
Effect.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little simple modification, equivalent change and modifications, are belonged in the range of technical solution of the present invention.
, it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (8)
1. a kind of fixed shaft type lubrication and seal mechanism of rotating shaft, including spacing axle (3), fuel tank case (8), preposition seal closure (11),
Fixed cover (19) and rearmounted seal closure (21), it is characterised in that spacing axle (3) front end is welded with power transmission shaft (12), spacing
Axle (3) rear end is welded with drive shaft (1), and power transmission shaft (12) outer cover is provided with preposition seal closure (11)；The preposition sealing
Cover (11) rear end and pre-positioned oil tank lid (9) is connected by preposition bolt (15), pre-positioned oil tank lid (9) is connected by screw fuel tank case
(8), fuel tank case (8) rear end connects rearmounted fuel tank cap (5), and rearmounted fuel tank cap (5) is fixed on fixed cover by rearmounted bolt (4)
(19) on, Oil Guide chamber (18), Oil Guide chamber are surrounded inside the pre-positioned oil tank lid (9), fuel tank case (8) and rearmounted fuel tank cap (5)
(18) Oil Guide inner ring (6) is installed in, Oil Guide inner ring (6) installed in front has spring (16)；Fixed cover (19) rear end welding
Rearmounted seal closure (21), rearmounted seal closure (21) are set in drive shaft (1)；Rearmounted seal closure (21) the flank threads connection
Stop screw rod (2)；The preposition seal closure (11), fuel tank case (8), fixed cover (19) and rearmounted seal closure (21) with it is described fixed
Away from lubricant reservoir (20) is surrounded between axle (3), Oil Guide chamber (18) bottom is provided with oil filler point (17), oil filler point (17) connection profit
Lubricating cavity (20).
A kind of 2. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the spacing axle
(3), power transmission shaft (12) and drive shaft (1) installation on the same axis, the power transmission shaft (12) and drive shaft (1) diameter it is equal and
Less than the diameter of spacing axle (3).
A kind of 3. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the preposition sealing
Preposition axle sleeve (14) is installed in cover (11), preposition axle sleeve (14) is set on power transmission shaft (12).
A kind of 4. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the preposition sealing
Cover (11) front end is welded with preposition ring flange (13).
A kind of 5. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the spring (16)
Front end is fixed on pre-positioned oil tank lid (9) inwall, and spring (16) rear end is fixed on front side of Oil Guide inner ring (6).
A kind of 6. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the pre-positioned oil tank
O-ring seal (10) is installed between lid (9) and preposition seal closure (11).
A kind of 7. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the rearmounted sealing
Rearmounted axle sleeve (22) is installed inside cover (21), rearmounted axle sleeve (22) is set in drive shaft (1).
A kind of 8. fixed shaft type lubrication and seal mechanism of rotating shaft according to claim 1, it is characterised in that the stop screw rod
(2) front end offsets with drive shaft (1) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757908.0A CN107387762A (en) | 2017-08-29 | 2017-08-29 | A kind of fixed shaft type lubrication and seal mechanism of rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757908.0A CN107387762A (en) | 2017-08-29 | 2017-08-29 | A kind of fixed shaft type lubrication and seal mechanism of rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387762A true CN107387762A (en) | 2017-11-24 |
Family
ID=60347106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710757908.0A Withdrawn CN107387762A (en) | 2017-08-29 | 2017-08-29 | A kind of fixed shaft type lubrication and seal mechanism of rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476529A (en) * | 2022-01-30 | 2022-05-13 | 巨鑫(江苏)新材料包装有限公司 | Special intelligent for agricultural products packing machine annular conveyer |
-
2017
- 2017-08-29 CN CN201710757908.0A patent/CN107387762A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476529A (en) * | 2022-01-30 | 2022-05-13 | 巨鑫(江苏)新材料包装有限公司 | Special intelligent for agricultural products packing machine annular conveyer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |