CN210599890U

CN210599890U - High-rotating-speed stacker-reclaimer bearing

Info

Publication number: CN210599890U
Application number: CN201921602838.2U
Authority: CN
Inventors: 蔡云峰; 邓斌; 宋强; 邹本辉
Original assignee: Dalian United Wind Power Generation Bearing Co ltd
Current assignee: Dalian United Wind Power Generation Bearing Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-22
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a high-speed stacker-reclaimer bearing, which comprises an outer ring and an inner ring, wherein the inner part of the outer ring is connected with the inner ring, the inner part of the outer ring is connected with a connecting bolt, steel balls are equidistantly connected between the outer ring and the inner ring, and oil storage grooves are symmetrically arranged between the outer ring and the inner ring and positioned at the outer side of the steel balls, the high-speed stacker-reclaimer bearing ensures that the whole sealing ring has five layers of sealing effect by arranging annular plates at the end parts of an L-shaped ring and a sealing ring, thereby avoiding the condition that lubricating grease volatilizes due to poor sealing effect, when the lubricating grease in the oil storage groove is arranged at the sealing ring under the action of gravity, the multilayer arrangement of the sealing ring realizes the multilayer supporting effect, thereby avoiding the condition that the lubricating grease is leaked due to the fact that the sealing ring is pressed because of excessive accumulation of the lubricating grease, the unstable condition of steel ball appearance that has caused by the separation and connection of blockking piece and inner circle has effectually been prevented.

Description

High-rotating-speed stacker-reclaimer bearing

Technical Field

The utility model relates to a bearing technical field specifically is a high rotational speed stacker-reclaimer bearing.

Background

The stacker-reclaimer is also called bucket-wheel stacker-reclaimer, stacker and reclaimer, is a novel high-efficiency continuous loading and unloading machine, and the stacker-reclaimer bearing is an indispensable part on the stacker-reclaimer, plays a role in supporting a mechanical rotator, reduces the friction coefficient in the motion process of the mechanical rotator and ensures the rotation precision of the mechanical rotator.

Two sealing rings between outer lane and the inner circle of current high rotational speed stacker-reclaimer bearing set up to the sealed structure of individual layer usually, lead to sealing performance relatively poor, its inside lubricating grease reveals easily in the long-term work of stacker-reclaimer, lead to the consumption of lubricating grease to influence the rotational speed of stacker-reclaimer too fast, the sprue of current stacker-reclaimer bearing is direct mount usually in the inner circle, easy in the long-term work is because of sprue and inner circle are broken away from to be connected and are caused the unstable phenomenon to appear in the steel ball, thereby influence the work of stacker-reclaimer, for this reason, we propose a high rotational speed stacker-reclaimer bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high rotational speed stacker-reclaimer bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-rotating-speed stacker-reclaimer bearing comprises an outer ring and an inner ring, wherein the inner ring is connected inside the outer ring, and the connecting bolt is connected in the outer ring, the steel balls are connected between the outer ring and the inner ring at equal intervals, oil storage tanks are symmetrically arranged between the outer ring and the inner ring and positioned at the outer side of the steel balls, an oil cup is arranged in the inner ring, sealing rings are symmetrically connected between the outer ring and the inner ring, one end of each sealing ring is embedded in the inner ring, the other end of the sealing ring extends into the space between the outer ring and the inner ring, an L-shaped ring is formed in the middle of the sealing ring, convex rings are arranged at two ends of the sealing ring, and the convex rings at the two ends of the sealing ring are respectively positioned in the inner ring and the outer ring, the inner wall of the L-shaped ring and one end of the sealing ring positioned between the inner ring and the outer ring are symmetrically provided with annular plates, the end part of the annular plate of the L-shaped annular inner wall is clamped in the outer ring, and the annular plate of the end part of the sealing ring is clamped in the inner ring.

Preferably, an oil filling hole is formed in the inner wall of the inner ring and is respectively communicated with the oil cup and the interior of the oil storage tank.

Preferably, the inner ring is internally provided with a blocking block between two adjacent steel balls, the end part of the blocking block is in contact with the steel balls, and the steel balls are fixedly connected with the inner ring through cylindrical pins.

Preferably, the end, far away from the steel ball, of the block inside the inner ring is symmetrically provided with a convex block, and the convex block is clamped inside the inner ring.

Preferably, the top of the outer ring and the top of the inner ring are both provided with mounting holes in the vertical direction.

Preferably, hoisting holes are symmetrically formed in the top of the inner ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up two sealing washers between inner circle and outer lane, install the both ends of sealing washer embedding respectively in inner circle and outer lane, and set up two bulge loops respectively at the both ends of sealing washer, block the bulge loops at sealing washer both ends respectively in the inside of inner circle and outer lane, make the more firm connection of sealing washer between inner circle and outer lane, the center of sealing washer has formed the L type ring, all set up the annular slab through the tip at L type ring and sealing washer, make whole sealing washer form five layers of sealed effects, the poor condition that causes lubricating grease to volatilize of sealed effect has been avoided.

2. The utility model discloses when the lubricating grease in the oil storage tank is placed in sealing washer department under the action of gravity, the multilayer setting of sealing washer realizes the multilayer supporting effect, has avoided lubricating grease to pile up too much and oppress the condition that the sealing washer caused the lubricating grease to leak, sets up the lug through the sprue tip inside the inner circle, and the setting of lug can make the better card of sprue in the inner circle, has effectually prevented that sprue and inner circle from breaking away from to be connected and cause the steel ball unstable condition to appear.

Drawings

FIG. 1 is a schematic view of the inner connection structure of the outer ring and the inner ring of the present invention;

FIG. 2 is an enlarged structural view of the utility model at A;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a steel ball; 4. a connecting bolt; 5. an oil storage tank; 6. a cylindrical pin; 7. a seal ring; 8. a bump; 9. mounting holes; 10. hoisting holes; 11. an oil cup; 12. an oil filler hole; 13. a convex ring; 14. an L-shaped ring; 15. an annular plate; 16. and (7) blocking.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-rotation-speed stacker-reclaimer bearing comprises an outer ring 1 and an inner ring 2, wherein the inner ring 2 is connected inside the outer ring 1, a connecting bolt 4 is connected inside the outer ring 1, steel balls 3 are connected between the outer ring 1 and the inner ring 2 at equal intervals, oil storage grooves 5 are symmetrically formed between the outer ring 1 and the inner ring 2 and positioned outside the steel balls 3, partial lubricating grease is convenient to store, an oil cup 11 is arranged in the inner ring 2, the lubricating grease is convenient to store for later use, a sealing ring 7 is symmetrically connected between the outer ring 1 and the inner ring 2, a good sealing effect is achieved, one end of the sealing ring 7 is embedded and installed in the inner ring 2, the other end of the sealing ring 7 extends into the space between the outer ring 1 and the inner ring 2, the stability of the sealing ring 7 is convenient to ensure, an L-shaped ring 14 is formed in the middle part of the sealing ring 7, both ends of, the inner wall of the L-shaped ring 14 and one end of the sealing ring 7 between the inner ring 2 and the outer ring 1 are symmetrically provided with annular plates 15, the end part of the annular plate 15 on the inner wall of the L-shaped ring 14 is clamped in the outer ring 1, the annular plate 15 on the end part of the sealing ring 7 is clamped in the inner ring 2, two sealing rings 7 are arranged between the inner ring 2 and the outer ring 1, two ends of the sealing ring 7 are respectively embedded in the inner ring 2 and the outer ring 1, two convex rings 13 are respectively arranged at two ends of the sealing ring 7, the convex rings 13 at two ends of the sealing ring 7 are respectively clamped in the inner ring 2 and the outer ring 1, so that the sealing ring 7 is more stably connected between the inner ring 2 and the outer ring 1, the center of the sealing ring 7 forms an L-shaped ring 14, the annular plates 15 are respectively arranged at the end parts of the L-shaped ring 14 and the sealing ring 7, when the lubricating grease in the oil storage tank 5 is placed at the sealing ring 7 under the action of gravity, the multilayer arrangement of the sealing ring 7 realizes the multilayer supporting effect, and the condition that the lubricating grease is too much accumulated to press the sealing ring 7 to cause the leakage of the lubricating grease is avoided.

Oil filler point 12 has been seted up to 2 inner walls of inner circle, and oil filler point 12 communicates with oil cup 11 and oil storage tank 5 are inside respectively, is convenient for inject lubricating grease into oil storage tank 5 through oil filler point 12, is convenient for store lubricating grease spare through oil cup 11.

The inner part of the inner ring 2 is provided with a blocking block 16 between two adjacent steel balls 3, the end part of the blocking block 16 is contacted with the steel balls 3, and the steel balls 3 are fixedly connected with the inner ring 2 through cylindrical pins 6, so that the steel balls 3 can be conveniently fixed.

The convex blocks 8 are symmetrically arranged at one ends, far away from the steel ball 3, of the blocking blocks 16 inside the inner ring 2, the convex blocks 8 are connected inside the inner ring 2 in a clamped mode, connection between the blocking blocks 16 and the inner ring 2 is firm, and a better fixing effect is achieved on the steel ball 3.

The top of outer lane 1 and inner circle 2 all sets up the mounting hole 9 of vertical direction, is convenient for to the fixed mounting of bearing.

Hoisting holes 10 are symmetrically formed in the top of the inner ring 2, so that the inner ring can be hoisted conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high rotational speed stacker-reclaimer bearing, includes outer lane (1) and inner circle (2), its characterized in that: the inner connection of outer lane (1) has inner circle (2), and has connecting bolt (4) in outer lane (1), equidistance is connected with steel ball (3) between outer lane (1) and inner circle (2), and lies in the outside symmetry of steel ball (3) between outer lane (1) and inner circle (2) and has seted up oil storage tank (5), oil cup (11) have been seted up in inner circle (2), symmetrical connection has sealing washer (7) between outer lane (1) and inner circle (2), the one end embedding of sealing washer (7) is installed in inner circle (2), the other end of sealing washer (7) stretches into between outer lane (1) and inner circle (2), the middle part of sealing washer (7) has formed L type ring (14), the both ends of sealing washer (7) all are provided with bulge loop (13), and bulge loop (13) at sealing washer (7) both ends are located inner circle (2) and outer lane (1) respectively, l type ring (14) inner wall and sealing washer (7) are located the equal symmetry of one end between inner circle (2) and outer lane (1) and are provided with annular plate (15), annular plate (15) tip joint of L type ring (14) inner wall is in outer lane (1), annular plate (15) joint of sealing washer (7) tip is inside inner circle (2).

2. A high rpm stacker-reclaimer bearing in accordance with claim 1, wherein: an oil filling hole (12) is formed in the inner wall of the inner ring (2), and the oil filling hole (12) is communicated with the interior of the oil cup (11) and the interior of the oil storage tank (5) respectively.

3. A high rpm stacker-reclaimer bearing in accordance with claim 1, wherein: the inner ring (2) is internally provided with a blocking block (16) between two adjacent steel balls (3), the end part of the blocking block (16) is in contact with the steel balls (3), and the steel balls (3) are fixedly connected with the inner ring (2) through cylindrical pins (6).

4. A high rpm stacker-reclaimer bearing in accordance with claim 3, wherein: the end, far away from the steel ball (3), of the blocking block (16) in the inner ring (2) is symmetrically provided with a convex block (8), and the convex block (8) is clamped in the inner ring (2).

5. A high rpm stacker-reclaimer bearing in accordance with claim 1, wherein: and the top parts of the outer ring (1) and the inner ring (2) are provided with mounting holes (9) in the vertical direction.

6. A high rpm stacker-reclaimer bearing in accordance with claim 1, wherein: hoisting holes (10) are symmetrically formed in the top of the inner ring (2).