CN104148152A - Lubricant sealing structure on thrust spherical sliding bearing of inertia cone crusher - Google Patents
Lubricant sealing structure on thrust spherical sliding bearing of inertia cone crusher Download PDFInfo
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- CN104148152A CN104148152A CN201410395058.0A CN201410395058A CN104148152A CN 104148152 A CN104148152 A CN 104148152A CN 201410395058 A CN201410395058 A CN 201410395058A CN 104148152 A CN104148152 A CN 104148152A
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- ring
- ball
- brasses
- recessed ball
- lubricating oil
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Abstract
The invention discloses a lubricant sealing structure on a thrust spherical sliding bearing of an inertia cone crusher, and relates to the field of mining machines. The lubricant sealing structure on the thrust spherical sliding bearing of the inertia cone crusher consists of two labyrinth rings, wherein the two labyrinth rings comprise a concave ball copper block retainer ring, a convex ball movable cone retainer ring, a concave ball copper tile, a concave ball copper block and a convex ball movable cone; the concave ball copper block retainer ring is mounted on the concave ball copper block; and the convex ball movable cone retainer ring is mounted on the convex ball movable cone. Compared with the prior art, the lubricant sealing structure on the thrust spherical sliding bearing of the inertia cone crusher adopts the labyrinth seal to preferably solve the lubricant sealing problem; and such a structure has no need to replace parts, has no friction heat and power loss, and improves the service performance and stability of a 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, particularly lubricating oil sealing structure and unit for inertial conic crusher and encapsulating method on a kind of unit for inertial conic crusher thrust spherical bearing.
Background technology
At present, as shown in Figure 1, the fragmentation of unit for inertial conic crusher be by the swing on recessed ball brasses 2 of protruding ball mantle 3 make crushing wall constantly near and leave rolled mortar wall, its process is for reaching the broken and discharge object of material in the middle of two walls.But because protruding ball mantle 3 and recessed ball brasses 2 are relative slidings, must need circulating lubricating oil to lubricate slip sphere, and use lubricating oil object not only in order to lubricate but also also to play, the heat producing that slides to be taken away simultaneously, and reduce sliding ball surface temperature, thus the normal operation of guarantee 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 sealing, and its sealing means is contact sealing.This mode is to adopt oil sealing 5 to seal lubricating oil sealing structure on thrust spherical bearing, and its sealing means is contact sealing.This mode is that oil sealing 5 is arranged on recessed ball brasses seat 1, and the upper end lip of oil sealing 5 and the sphere-contact of protruding ball mantle 3 make lubricating oil can only from recessed ball brasses seat 1, get back to fuel tank by the oil leaking hole of inner ring in machine operation procedure.But because this mode is contact sealing, the upper end of oil sealing 5 with protruding ball mantle 3 spheres all the time in relative friction, this can cause and use a period of time Rear oil seal 5 upper end lips to be 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 having consumed machine part merit, higher temperature has more been accelerated the inefficacy of oil sealing 5, has reduced the stability in use of machine.
Summary of the invention
One of object of the present invention is just to provide lubricating oil sealing structure on a kind of unit for inertial conic crusher thrust spherical bearing, on this unit for inertial conic crusher thrust spherical bearing, 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.
Technical scheme of the present invention is: lubricating oil sealing structure on a kind of unit for inertial conic crusher thrust spherical bearing, 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.
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 lubricating oil sealing structure on above-mentioned thrust spherical 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 crusher is in operation process, lubricating oil on thrust spherical bearing lubricated and thrown away by its centrifugal force after, blocked by the protruding ball mantle back-up ring on protruding ball mantle, 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 lubricating oil can be thrown to the recessed ball brasses seat back-up ring inwall on recessed ball brasses seat, with the turn of recessed ball brasses seat back-up ring inwall, when lubricating oil turn is on recessed ball brasses seat when back-up ring upper end, rib by back-up ring upper end on recessed ball brasses seat blocks, 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 is in operation process, because the vibration of disintegrating machine is shaken for round, lubricating oil on thrust spherical bearing lubricated and thrown away by its centrifugal force after, stand in the breach and blocked by the baffle ring on mantle, and the motion of random device is rotated on baffle ring inwall, and the cylindrical void falling on recessed ball brasses seat because of gravity major part subsequently then enters fuel tank, another fraction lubricating oil can be thrown to the baffle ring inwall on recessed ball brasses seat, with the turn of baffle ring inwall, in the time that baffle ring upper end is arrived in lubricating oil turn, rib by baffle ring upper end blocks, because falling in the cylindrical void on recessed ball brasses seat again, gravity flows into fuel tank subsequently.Realize in this way the object of sealing lubricating oil.
The structure of the sealing lubricating oil of unit for inertial conic crusher of the present invention, adopts labyrinth sealing, preferably resolves the problem of seal oil, and this kind of mode need not change part, and without frictional heat, no power waste, has improved 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, the 4th, the 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 mantle back-up ring, the 9th, rolled mortar wall, 10 crushing walls, the 11st, protruding ball mantle, the 12nd, recessed ball brasses, the 13rd, recessed ball brasses 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.
Lubricating oil sealing structure on a kind of unit for inertial conic crusher thrust spherical bearing as in Figure 2-4, comprise 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 brasses 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 protruding ball mantle 11 form 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 7 cylindrical voids; And an edge of this cylindrical void flushes with the recessed ball brasses seat back-up ring 7 on recessed ball brasses seat, and another edge 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, add a protruding ball mantle back-up ring 8 on protruding ball mantle 11 spheres; And on recessed ball brasses seat 13, add a recessed ball brasses seat back-up ring 7.When mounted, in recessed ball brasses seat back-up ring 7 rings of the protruding ball mantle back-up ring 8 on protruding ball mantle 11 on recessed ball brasses seat 13.In machine operation procedure, the protruding ball mantle back-up ring 8 on protruding ball mantle 11 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 on recessed ball brasses seat back-up ring 7 interfere.The in the situation that protruding ball mantle back-up ring 8, recessed ball brasses seat back-up ring 7 not interfering in guarantee operation process, when installation, as much as possible labyrinth clearance is dwindled,
Unit for inertial conic crusher is in operation process, because the vibration of disintegrating machine is shaken for round, lubricating oil on thrust spherical bearing lubricated and thrown away by its centrifugal force after, stand in the breach and blocked by the protruding ball mantle back-up ring 8 on protruding ball mantle 11, and the motion of random device is rotated on protruding ball mantle back-up ring 8 inwalls, and the cylindrical void 15 falling on recessed ball brasses seat 13 because of gravity major part subsequently then enters fuel tank 6, another fraction lubricating oil can be 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, rib by back-up ring 7 upper ends on recessed ball brasses seat blocks, subsequently because gravity falls into the interior inflow fuel tank 6 of cylindrical void 15 on recessed ball brasses seat again.Realize in this way the object of sealing lubricating oil.
Claims (7)
1. lubricating oil sealing structure on a unit for inertial conic crusher thrust spherical bearing, it is characterized in that: 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.
2. lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing according to claim 1, 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 sealing structure on unit for inertial conic crusher thrust spherical bearing according to claim 1 and 2, 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. according to lubricating oil sealing structure on the unit for inertial conic crusher thrust spherical bearing described in the arbitrary claim of claim 1 or 2, it is characterized in that: on described recessed ball brasses seat, have 7 cylindrical voids, one edge of each cylindrical void flushes with the recessed ball brasses seat back-up ring on described recessed ball brasses seat, and another edge flushes with recessed ball brasses outer ring.
5. lubricating oil sealing structure on unit for inertial conic crusher thrust spherical bearing according to claim 3, it is characterized in that: on described recessed ball brasses seat, have 7 cylindrical voids, one edge of each cylindrical void flushes with the recessed ball brasses seat back-up ring on described recessed ball brasses seat, and another edge flushes with recessed ball brasses outer ring.
6. a unit for inertial conic crusher, is characterized in that: this unit for inertial conic crusher adopts lubricating oil sealing structure on the thrust spherical bearing described in the arbitrary claim of claim 1-5.
7. a unit for inertial conic crusher encapsulating method, the method is: unit for inertial conic crusher is in operation process, lubricating oil on thrust spherical bearing lubricated and thrown away by its centrifugal force after, blocked by the protruding ball mantle back-up ring on protruding ball mantle, 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 lubricating oil can be thrown to the recessed ball brasses seat back-up ring inwall on recessed ball brasses seat, with the turn of recessed ball brasses seat back-up ring inwall, when lubricating oil turn is on recessed ball brasses seat when back-up ring upper end, rib by back-up ring upper end on recessed ball brasses seat blocks, because falling in the cylindrical void on recessed ball brasses seat again, gravity flows into fuel tank subsequently.
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 true CN104148152A (en) | 2014-11-19 |
| CN104148152B CN104148152B (en) | 2016-05-25 |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377069A (en) * | 2017-09-01 | 2017-11-24 | 尹国祥 | A kind of crusher in crushing mechanism with sealing gland lubrication system |
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| Publication number | Publication date |
|---|---|
| CN104148152B (en) | 2016-05-25 |
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