CN104148152B - Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing - Google Patents
Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing Download PDFInfo
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- CN104148152B CN104148152B CN201410395058.0A CN201410395058A CN104148152B CN 104148152 B CN104148152 B CN 104148152B CN 201410395058 A CN201410395058 A CN 201410395058A CN 104148152 B CN104148152 B CN 104148152B
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Abstract
The invention discloses lubricating oil sealing structure on a kind of unit for inertial conic crusher thrust spherical bearing, relate to mining machinery field, on this unit for inertial conic crusher thrust spherical bearing, lubricating oil sealing structure is twice labyrinth ring, this twice labyrinth ring is made up of recessed ball brasses seat back-up ring, protruding ball mantle back-up ring, recessed ball brasses, recessed ball brasses seat and protruding ball mantle, described recessed ball brasses seat back-up ring is arranged on described recessed ball brasses seat, and described protruding ball mantle back-up ring is arranged on a protruding ball mantle. Compared with the existing; on the unit for inertial conic crusher thrust spherical bearing of the present invention's protection, lubricating oil sealing structure adopts labyrinth sealing; preferably resolve the problem of seal oil; and this kind of mode need not be changed part; without frictional heat; no power waste, has improved serviceability and the stability of machine.
Description
Technical field
The present invention relates to mining machinery and manufacture field, especially belong to unit for inertial conic crusher and manufacture and design field,Be particularly related to lubricating oil sealing structure and inertial circle on a kind of unit for inertial conic crusher thrust spherical bearingConic crusher and encapsulating method.
Background technology
At present, as shown in Figure 1, the fragmentation of unit for inertial conic crusher is at recessed ball brasses by protruding ball mantle 3On 2 swing make crushing wall constantly near and leave rolled mortar wall, its process is for reaching the thing in the middle of two wallsThe broken also discharge object of material. But because protruding ball mantle 3 and recessed ball brasses 2 are relative slidings, must needCirculating lubricating oil lubricates slip sphere, and uses lubricating oil object not only for lubricated but also while also playThe heat producing that slides is taken away, reduced sliding ball surface temperature, thereby ensure the normal operation of machine.
Protruding ball mantle and recessed ball brasses have formed thrust spherical bearing.
At present, unit for inertial conic crusher lubricating oil sealing structure on thrust spherical bearing adopts oil sealing closeEnvelope, its sealing means is contact sealing. This mode is by seal oil knot on thrust spherical bearingStructure adopts oil sealing 5 to seal, and its sealing means is contact sealing. This mode is that oil sealing 5 is arranged on to recessed ballOn brasses seat 1, the upper end lip of oil sealing 5 and the sphere-contact of protruding ball mantle 3, make lubricating oil transport at machineTurn in journey and can only from recessed ball brasses seat 1, get back to fuel tank by the oil leaking hole of inner ring. But because this mode is contactSealing, the upper end of oil sealing 5 is with protruding ball mantle 3 spheres all the time in relative friction, and this can cause and use one sectionTime Rear oil seal 5 upper end lips are worn seriously, cause oil leak, and in this friction process,All the time can output frictional heat, the not only temperature of protruding ball mantle 3 spheres of pernicious increase and lubricating oil, but also disappearConsumed machine part merit, higher temperature has more been accelerated the inefficacy of oil sealing 5, and the use that has reduced machine is steadyQualitative.
Summary of the invention
One of object of the present invention is just to provide on a kind of unit for inertial conic crusher thrust spherical bearingLubricating oil sealing structure, on this unit for inertial conic crusher thrust spherical bearing, lubricating oil sealing structure adoptsLabyrinth sealing, preferably resolves the problem of seal oil, and this kind of mode need not change part, without rubbingChafing, no power waste, has improved serviceability and the stability of machine.
Technical scheme of the present invention is: lubricating oil on a kind of unit for inertial conic crusher thrust spherical bearingHermetically-sealed construction, on this unit for inertial conic crusher thrust spherical bearing, lubricating oil sealing structure is twice labyrinthRing, this twice labyrinth ring is by recessed ball brasses seat back-up ring, protruding ball mantle back-up ring, recessed ball brasses, recessed ball brasses seatWith protruding ball mantle composition, described recessed ball brasses seat back-up ring is arranged on described recessed ball brasses seat, and described protruding ball is movingCone back-up ring is arranged on a protruding ball mantle.
Two of object of the present invention is to provide a kind of unit for inertial conic crusher.
Technical scheme is: a kind of unit for inertial conic crusher, this unit for inertial conic crusher adopts above-mentioned thrust sphereLubricating oil sealing structure on sliding bearing.
Three of object of the present invention is to provide a kind of unit for inertial conic crusher encapsulating method.
Technical scheme is: a kind of unit for inertial conic crusher encapsulating method, the method is: unit for inertial conic crusherIn operation process, lubricating oil on thrust spherical bearing lubricated and thrown away by its centrifugal force after, by protrudingProtruding ball mantle back-up ring on ball mantle blocks, and the motion of random device is rotated on protruding ball mantle back-up ring inwall,And the cylindrical void falling on recessed ball brasses seat because of gravity major part subsequently then enters fuel tank, another fraction is lubricatedOil can be thrown to the recessed ball brasses seat back-up ring inwall on recessed ball brasses seat, revolves with recessed ball brasses seat back-up ring inwallMoving, when lubricating oil turn is on recessed ball brasses seat when back-up ring upper end, by the gear of back-up ring upper end on recessed ball brasses seatSide bumper is lived, subsequently because gravity falls into the interior inflow fuel tank of cylindrical void 15 on recessed ball brasses seat again
Compared with prior art, principle of the present invention and beneficial effect are:
Unit for inertial conic crusher of the present invention, in operation process, shakes for round because of the vibration of disintegrating machine, and lubricating oil existsOn thrust spherical bearing lubricated and thrown away by its centrifugal force after, stand in the breach and kept off by the baffle ring on mantleLive, and the motion of random device is rotated on baffle ring inwall, and subsequently because gravity major part falls into recessed ball brasses seatOn cylindrical void then enter fuel tank, another fraction lubricating oil can be thrown in the baffle ring on recessed ball brasses seatWall, with the turn of baffle ring inwall, in the time that baffle ring upper end is arrived in lubricating oil turn, is blocked by the rib of baffle ring upper end,Because falling in the cylindrical void on recessed ball brasses seat again, gravity flows into fuel tank subsequently. Realize in this way seal lubricationThe object of oil.
The structure of the sealing lubricating oil of unit for inertial conic crusher of the present invention, adopts labyrinth sealing, separates preferablyThe problem of the seal oil of having determined, and this kind of mode need not change part, and without frictional heat, no power waste, carriesHigh serviceability and the stability of machine.
Brief description of the drawings
Fig. 1 is existing lubricating oil sealing structure schematic diagram;
Fig. 2 is sealing lubricating oil structural representation of the present invention;
Fig. 3 is sealing lubricating oil structure partial enlarged diagram of the present invention;
Fig. 4 is the recessed ball brasses of the present invention holder structure schematic diagram;
Fig. 5 is back-up ring location state diagram on back-up ring and protruding ball mantle on the recessed ball brasses of the present invention seat.
In figure, the 1st, existing recessed ball brasses seat, the 2nd, existing recessed ball brasses, the 3rd, existing protruding ball mantle, 4The protruding ball of existing sealing, the 5th, existing oil sealing, the 6th, fuel tank, the 7th, recessed ball brasses seat back-up ring, the 8th, protruding ball is movingCone back-up ring, the 9th, rolled mortar wall, 10 crushing walls, the 11st, protruding ball mantle, the 12nd, recessed ball brasses, the 13rd, recessed ballBrasses seat, the 14th, lubricating oil flows to, and the 15th, leakage of oil cylindrical void on recessed ball brasses seat.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Seal oil knot on a kind of unit for inertial conic crusher thrust spherical bearing as in Figure 2-4Structure, comprises recessed ball brasses seat 13, protruding ball mantle 11, protruding ball mantle back-up ring 8 and recessed ball brasses seat back-up ring 7,Protruding ball mantle back-up ring 8 is arranged on protruding ball mantle 11 spheres, and recessed ball brasses seat back-up ring 7 is arranged on recessed ball copperOn watt seat 13.
Recessed ball brasses seat back-up ring 7, protruding ball mantle back-up ring 8, recessed ball brasses 12, recessed ball brasses seat 13 and protrudingBall mantle 11 forms twice labyrinth ring.
There is one " 7 " font rib the baffle ring upper end of recessed ball brasses seat back-up ring 7, on recessed ball brasses seat 13, has 7Individual cylindrical void; And an edge of this cylindrical void flushes with the recessed ball brasses seat back-up ring 7 on recessed ball brasses seat, anotherEdge flushes with recessed ball brasses 12 outer rings.
Its mounting means: in the scope of protruding ball mantle 11 movement travels, do not produce in the situation of interference,On protruding ball mantle 11 spheres, add a protruding ball mantle back-up ring 8; And on recessed ball brasses seat 13, add a recessed ball copperWatt seat back-up ring 7. When mounted, the protruding ball mantle back-up ring 8 on protruding ball mantle 11 is in recessed ball brasses seat 13On recessed ball brasses seat back-up ring 7 ring in. In machine operation procedure, the protruding ball mantle on protruding ball mantle 11Back-up ring 8 all the time in the ring of recessed ball brasses seat back-up ring 7, not with recessed ball brasses 12 and recessed ball brasses seat onRecessed ball brasses seat back-up ring 7 interfere. Protruding ball mantle back-up ring 8, recessed ball brasses seat back-up ring 7 are ensureing fortuneTurn in situation about not interfering in journey, when installation, as much as possible labyrinth clearance dwindled,
Unit for inertial conic crusher, in operation process, shakes for round because of the vibration of disintegrating machine, and lubricating oil is at thrust ballOn face sliding bearing lubricated and thrown away by its centrifugal force after, stand in the breach moving by the protruding ball on protruding ball mantle 11Cone back-up ring 8 blocks, and the motion of random device is rotated on protruding ball mantle back-up ring 8 inwalls, and subsequently because of gravityThe cylindrical void 15 that major part falls on recessed ball brasses seat 13 then enters fuel tank 6, another fraction lubricating oil meetingBe thrown to recessed ball brasses seat back-up ring 7 inwalls on recessed ball brasses seat, with the 7 inwall turns of recessed ball brasses seat back-up ring,When lubricating oil turn is on recessed ball brasses seat when back-up ring upper end, by the rib of back-up ring 7 upper ends on recessed ball brasses seatBlock, subsequently because gravity falls into the interior inflow fuel tank 6 of cylindrical void 15 on recessed ball brasses seat again. Real in this wayThe object of existing sealing lubricating oil.
Claims (5)
1. a lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing, its feature existsIn: on this unit for inertial conic crusher thrust spherical bearing, lubricating oil sealing structure is twice labyrinth ring, shouldTwice labyrinth ring is by recessed ball brasses seat back-up ring, protruding ball mantle back-up ring, recessed ball brasses, recessed ball brasses seat and protruding ballMantle composition, described recessed ball brasses seat back-up ring is arranged on described recessed ball brasses seat, described protruding ball mantle back-up ringBe arranged on a protruding ball mantle; On described recessed ball brasses seat, have 7 cylindrical voids, an edge of each cylindrical void withRecessed ball brasses seat back-up ring on described recessed ball brasses seat flushes, and another edge flushes with recessed ball brasses outer ring.
2. seal oil on unit for inertial conic crusher thrust spherical bearing according to claim 1Structure, is characterized in that: there are one 7 font ribs the baffle ring upper end of described recessed ball brasses seat back-up ring.
3. lubricating oil on unit for inertial conic crusher thrust spherical bearing according to claim 1 and 2Hermetically-sealed construction, is characterized in that: in the ring of described protruding ball mantle back-up ring in described recessed ball brasses seat back-up ring.
4. a unit for inertial conic crusher, is characterized in that: this unit for inertial conic crusher adopts claim 1-3Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing described in arbitrary claim.
5. a unit for inertial conic crusher encapsulating method, the method is: unit for inertial conic crusher is at operation processIn, lubricating oil on thrust spherical bearing lubricated and thrown away by its centrifugal force after, by protruding ball mantleProtruding ball mantle back-up ring blocks, and the motion of random device is rotated on protruding ball mantle back-up ring inwall, and subsequently because of heavyThe cylindrical void that power major part falls on recessed ball brasses seat then enters fuel tank, and another fraction lubricating oil can be thrown toRecessed ball brasses seat back-up ring inwall on recessed ball brasses seat, with the turn of recessed ball brasses seat back-up ring inwall, works as lubricating oilTurn, on recessed ball brasses seat when back-up ring upper end, is blocked by the rib of back-up ring upper end on recessed ball brasses seat, subsequentlyBecause falling in the cylindrical void on recessed ball brasses seat, gravity flows into fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395058.0A CN104148152B (en) | 2014-08-12 | 2014-08-12 | Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395058.0A CN104148152B (en) | 2014-08-12 | 2014-08-12 | Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing |
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| CN104148152A CN104148152A (en) | 2014-11-19 |
| CN104148152B true CN104148152B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410395058.0A Active CN104148152B (en) | 2014-08-12 | 2014-08-12 | Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107377069A (en) * | 2017-09-01 | 2017-11-24 | 尹国祥 | A kind of crusher in crushing mechanism with sealing gland lubrication system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4919349A (en) * | 1989-10-10 | 1990-04-24 | Johnson Louis W | Dust seal for gyratory rock crushers |
| CN202061647U (en) * | 2011-03-16 | 2011-12-07 | 鞍钢集团矿业公司 | Crusher with flexible sealing device |
| CN203023298U (en) * | 2012-12-17 | 2013-06-26 | 杭州山虎机械有限公司 | Sealing structure of cone crusher |
| EP2641657A1 (en) * | 2012-03-19 | 2013-09-25 | Sandvik Intellectual Property AB | Gyratory crusher bearing |
| CN204051850U (en) * | 2014-08-12 | 2014-12-31 | 成都大宏立机器股份有限公司 | Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing |
-
2014
- 2014-08-12 CN CN201410395058.0A patent/CN104148152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4919349A (en) * | 1989-10-10 | 1990-04-24 | Johnson Louis W | Dust seal for gyratory rock crushers |
| CN202061647U (en) * | 2011-03-16 | 2011-12-07 | 鞍钢集团矿业公司 | Crusher with flexible sealing device |
| EP2641657A1 (en) * | 2012-03-19 | 2013-09-25 | Sandvik Intellectual Property AB | Gyratory crusher bearing |
| CN203023298U (en) * | 2012-12-17 | 2013-06-26 | 杭州山虎机械有限公司 | Sealing structure of cone crusher |
| CN204051850U (en) * | 2014-08-12 | 2014-12-31 | 成都大宏立机器股份有限公司 | Lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing |
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| CN104148152A (en) | 2014-11-19 |
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