CN218222819U

CN218222819U - Sealing structure for grinding roller assembly bearing of vertical mill

Info

Publication number: CN218222819U
Application number: CN202221693042.4U
Authority: CN
Inventors: 王永荣; 胡奎; 孟祥君; 李小会; 李建利
Original assignee: Lingchuan Jinyu Jidong Environmental Protection Technology Co ltd
Current assignee: Lingchuan Jinyu Jidong Environmental Protection Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-06
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to an found mill roller field, specifically disclose a seal structure for founding mill roller assembly bearing, a seal structure for founding mill roller assembly bearing includes mill roller bearing and coupling assembling, the inboard of mill roller bearing is provided with roller core outer lane, coupling assembling sets up in the inside of roller core outer lane, coupling assembling is including connecting closing plate, block connecting block and extrusion spring, the internal connection of connecting closing plate has the block connecting block, and beneficial effect is: through the convenient connection of block connecting block, be convenient for receive wearing and tearing in time to change in inside seal structure, avoid influencing erection equipment's work efficiency, roll on the rolling circle through outside gyro wheel and carry out the abrasive material, stopper and buffer spring make up into stop device and prevent to be excessively extruded by the bearing, be provided with the batch oil tank in the inside of bearing outer lane, be convenient for make lubricating oil slowly get into through the toper through-hole at the rotation in-process, and then improve inside bearing's rotation effect.

Description

Sealing structure for grinding roller assembly bearing of vertical mill

Technical Field

The utility model relates to a found grinding roller field, specifically be a seal structure for standing grinding roller assembly bearing.

Background

The vertical mill is an ideal large-scale grinding device, is widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ores and the like, integrates crushing, drying, grinding and graded conveying, has high production efficiency, can grind blocky, granular and powdery raw materials into required powdery materials, is a very key part of the vertical mill, and has the function of applying strong pressure to the materials to crush the materials, and is connected outside the bearing through a sealing structure.

The patent of current publication No. CN201423306Y, entitled "immediately, grinding roller bearing sealing device" in the use, it is convenient inadequately to the sealing mechanism installation of bearing, along with bearing rotation time's lapse, can lead to seal structure to produce wearing and tearing, and then influence sealed effect, to above-mentioned condition, provides a seal structure who is used for immediately grinding roller assembly bearing now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal structure for standing mill grinding roller assembly bearing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a seal structure for standing mill grinding roller assembly bearing, a seal structure for standing mill grinding roller assembly bearing includes grinding roller bearing and coupling assembling, the inboard of grinding roller bearing is provided with the roller core outer lane, coupling assembling sets up in the inside of roller core outer lane, and coupling assembling is provided with a plurality ofly, coupling assembling is including connecting closing plate, block connecting block and extrusion spring, the internal connection of connecting closing plate has the block connecting block, and the inboard of connecting closing plate is provided with the extrusion spring.

Preferably, the inner side of the outer ring of the roller core is provided with a rolling assembly, the rolling assembly comprises a rolling ring and a clamping groove, and the clamping groove is formed in the front wall of the rolling ring.

Preferably, the rear end in joint groove is provided with buffering subassembly, and just cushions the subassembly and include dashpot and buffer spring, the inside of dashpot is provided with buffer spring.

Preferably, a sliding assembly is arranged on the inner side of the buffer spring, and a sliding rod is arranged in the sliding assembly.

Preferably, the sliding assembly comprises a sliding block, a moving groove and limiting blocks, the moving groove is formed in the sliding block, and the limiting blocks are arranged at the upper end and the lower end of the sliding block.

Preferably, the grinding roller bearing is externally provided with a bearing outer ring, and the outer wall of the bearing outer ring is provided with a seal head.

Preferably, the inside of bearing inner race is provided with the subassembly of producing oil, and produces oil the subassembly and include batch oil tank and toper through-hole, the toper through-hole has been seted up to the inner wall of batch oil tank.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting plate is conveniently connected with the outer ring of the roller core through the clamping connecting block, so that the inner sealing structure can be conveniently replaced after being worn, the working efficiency of installation equipment is prevented from being influenced, grinding materials can be ground by rolling of an external roller wheel on the rolling ring in the using process, a limiting block and a buffer spring are combined into a limiting device to prevent the bearing from being excessively extruded, an oil storage tank is arranged in the outer ring of the bearing, so that lubricating oil can slowly enter through the tapered through hole in the rotating process, and the rotating effect of the inner bearing is further improved;

1. the utility model discloses a block connecting block is at the convenient connection of connecting seal plate and roller core outer lane to extrude through the extrusion spring, with this increase leakproofness, so as to stop the infection of outside dust, along with time lapse, inside roller core outer lane and connecting seal plate can be worn and torn, and sealed effect reduces this moment, and the quick connection setting through the block connecting block can be conveniently changed after the internal seal structure receives wearing and tearing, avoids influencing the work efficiency of erection equipment;

2. the utility model discloses in the use, can roll on the rolling circle through outside gyro wheel and carry out the abrasive material, can restrict rolling position can not take place the skew through the joint groove, make up stop device through stopper and buffer spring at the rear end of rolling circle and prevent to be excessively extruded by the bearing, concrete atress order is, extrude the sliding block through the rolling circle, make the sliding block slide on the slide bar of shifting chute inside, then there is the sliding block to drive the stopper to extrude buffer spring again, through this setting can be in the bearing working process, can not receive to cause the inside part after the gravity extrusion to damage, service life has been improved;

3. the utility model discloses in the use, can drive through external gyro wheel and found mill grinding roller assembly bearing and rotate, and the pivoted in-process, provide lubricated degree through the inside steel ball of grinding roller bearing, in avoiding long-time use, cause the damage to inside steel ball, specially set up the batch oil tank through the inside at the bearing inner race, when the bearing is rotating, can be because of centrifugal force's reason, make the inside lubricating oil of batch oil tank can not spill, only when the bearing stall, the inside lubricating oil of batch oil tank can slowly stay through the toper through-hole and protect the lubrication on the inside steel ball of grinding roller bearing, improve the stability in use of bearing with this, and then improve erection equipment's machining efficiency.

Drawings

FIG. 1 is a schematic view of a front view cross-sectional structure of a sealing structure for a grinding roller assembly bearing of a vertical mill of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of a sealing structure for a grinding roller assembly bearing of a vertical mill of the present invention;

FIG. 3 is a schematic side view of a section structure of a sealing structure for a grinding roller assembly bearing of a vertical mill of the present invention;

FIG. 4 is a schematic view of a partial three-dimensional structure of a sliding component of a sealing structure for a grinding roller assembly bearing of a vertical mill of the present invention;

fig. 5 is an enlarged schematic structural diagram of a position B in fig. 2 of the sealing structure for the bearing of the grinding roller assembly of the vertical mill of the present invention.

In the figure: 1. a grinding roller bearing; 2. an outer ring of the roller core; 3. a connecting assembly; 301. connecting a sealing plate; 302. clamping the connecting block; 303. a compression spring; 4. an outer race of the bearing; 5. a rolling assembly; 501. a rolling ring; 502. a clamping groove; 6. a buffer assembly; 601. a buffer tank; 602. a buffer spring; 7. a sliding assembly; 701. a slider; 702. a moving groove; 703. a limiting block; 8. a slide bar; 9. sealing the end; 10. an oil outlet assembly; 1001. an oil storage tank; 1002. a tapered through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: a sealing structure for a vertical grinding roller assembly bearing comprises a grinding roller bearing 1 and a plurality of connecting components 3, a roller core outer ring 2 is arranged on the inner side of the grinding roller bearing 1, the connecting components 3 are arranged inside the roller core outer ring 2, the connecting components 3 are provided in a plurality, each connecting component 3 comprises a connecting sealing plate 301, a clamping connecting block 302 and an extrusion spring 303, the clamping connecting block 302 is connected inside the connecting sealing plate 301, the extrusion spring 303 is arranged on the inner side of the connecting sealing plate 301, the clamping connecting block 302 is used for conveniently connecting the connecting sealing plate 301 with the roller core outer ring 2 and extruding through the extrusion spring 303, so that the sealing performance is improved, the infection of external dust is avoided, the inner roller core outer ring 2 and the connecting sealing plate 301 are worn down along with the time, and the sealing effect is reduced, particularly, the quick connection arrangement of the clamping connection block 302 can be conveniently replaced after an internal sealing structure is abraded, the working efficiency of installation equipment is prevented from being affected, a bearing outer ring 4 is arranged outside the grinding roller bearing 1, an end socket 9 is arranged on the outer wall of the bearing outer ring 4, an oil outlet component 10 is arranged inside the bearing outer ring 4, the oil outlet component 10 comprises an oil storage tank 1001 and a conical through hole 1002, the conical through hole 1002 is formed in the inner wall of the oil storage tank 1001, in the using process, the vertical grinding roller assembly bearing is driven to rotate through an external roller, in the rotating process, the lubricating degree is provided through steel balls inside the grinding roller bearing 1, in order to prevent the steel balls inside from being damaged in the long-time using process, particularly, the oil storage tank 1001 is arranged inside the bearing outer ring 4, when the bearing rotates, the lubricating oil inside the oil storage tank 1001 cannot leak due to centrifugal force, when only the bearing stops rotating, lubricating oil in the oil storage tank 1001 slowly stays on the steel balls in the grinding roller bearing 1 through the tapered through holes 1002 for protective lubrication, so that the service stability of the bearing is improved, and the machining efficiency of installation equipment is further improved.

Referring to fig. 1, 3 and 4, a rolling assembly 5 is disposed on an inner side of a roller core outer ring 2, the rolling assembly 5 includes a rolling ring 501 and a clamping groove 502, the clamping groove 502 is disposed on a front wall of the rolling ring 501, a buffer assembly 6 is disposed at a rear end of the clamping groove 502, the buffer assembly 6 includes a buffer groove 601 and a buffer spring 602, the buffer spring 602 is disposed inside the buffer groove 601, a sliding assembly 7 is disposed on an inner side of the buffer spring 602, a sliding rod 8 is disposed inside the sliding assembly 7, the sliding assembly 7 includes a sliding block 701, a moving groove 702 and a limiting block 703, a moving groove 702 is disposed inside the sliding block 701, the limiting block 703 is disposed at upper and lower ends of the sliding block 701, in a use process, an abrasive material is rolled on the rolling ring by an external roller, the position of the sliding rod is prevented from deviating by the clamping groove 502, a limiting device is combined at the rear end of the rolling ring 501 and the buffer spring 602 by the limiting block 703 to prevent the sliding block from being excessively extruded by a bearing, a specific stress sequence is that the sliding block 701 is extruded by the rolling ring 701, the limiting device can slide rod 702 and the sliding block 701, the sliding block 701 is driven by the buffering spring 703 to be extruded to improve the service life of the sliding block 701, and the sliding block 701.

The working principle is as follows: in practical use, the connection sealing plate 301 and the outer ring 2 of the roller core are conveniently connected through the clamping connecting block 302 and are extruded by the extrusion spring 303, so that the sealing performance is improved, the infection of external dust is avoided, the inner outer ring 2 of the roller core and the connection sealing plate 301 are abraded along with the passage of time, the sealing effect is reduced at the moment, the quick connection arrangement of the clamping connecting block 302 can be conveniently replaced after the inner sealing structure is abraded, grinding is carried out by rolling an external roller on the rolling ring 501 in the use process, the rolling position can be limited not to be deviated through the clamping groove 502, the limiting device is combined by the limiting block 703 and the buffer spring 602 at the rear end of the rolling ring 501 to prevent the bearing from being excessively extruded, the specific stress sequence is, through rolling ring 501 extrusion sliding block 701, make sliding block 701 slide on the inside slide bar 8 of shifting chute 702, then have sliding block 701 to drive stopper 703 again and extrude buffer spring 602, avoid the bearing to receive to cause the internals to damage after the gravity extrusion, the pivoted in-process, provide lubricated degree through the inside steel ball of grinding roller bearing 1, in avoiding long-time use, cause the damage to inside steel ball, especially through setting up batch oil tank 1001 in the inside of bearing inner race 4, when the bearing is rotating, can be because of centrifugal force's reason, make the inside lubricating oil of batch oil tank 1001 can not spill, only when the bearing stall, the inside lubricating oil of batch oil tank 1001 can be through the slow maintenance of toper through-hole 1002 to the inside steel ball of grinding roller bearing 1 on protect the lubrication.

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 seal structure for standing mill grinding roller assembly bearing which characterized in that: a seal structure for standing grinding roller assembly bearing of mill includes grinding roller bearing (1) and coupling assembling (3), the inboard of grinding roller bearing (1) is provided with roller core outer lane (2), coupling assembling (3) set up in the inside of roller core outer lane (2), and coupling assembling (3) are provided with a plurality ofly, coupling assembling (3) are including connecting closing plate (301), block connecting block (302) and extrusion spring (303), the internal connection of connecting closing plate (301) has block connecting block (302), and the inboard of connecting closing plate (301) is provided with extrusion spring (303).

2. A seal structure for a grinding roll assembly bearing of a vertical mill according to claim 1, wherein: the roller core is characterized in that a rolling assembly (5) is arranged on the inner side of the outer ring (2) of the roller core, the rolling assembly (5) comprises a rolling ring (501) and a clamping groove (502), and the clamping groove (502) is formed in the front wall of the rolling ring (501).

3. A seal structure for a grinding roll assembly bearing of a vertical mill according to claim 2, wherein: the rear end of joint groove (502) is provided with buffering subassembly (6), and buffering subassembly (6) are including buffer slot (601) and buffer spring (602), the inside of buffer slot (601) is provided with buffer spring (602).

4. A seal structure for a grinding roller assembly bearing of a vertical mill according to claim 3, wherein: the inner side of the buffer spring (602) is provided with a sliding component (7), and a sliding rod (8) is arranged inside the sliding component (7).

5. A seal structure for a grinding roll assembly bearing of a vertical mill according to claim 4, wherein: the sliding assembly (7) comprises a sliding block (701), a moving groove (702) and a limiting block (703), the moving groove (702) is arranged inside the sliding block (701), and the limiting block (703) is arranged at each of the upper end and the lower end of the sliding block (701).

6. A seal structure for a grinding roller assembly bearing of a vertical mill according to claim 1, wherein: the grinding roller bearing is characterized in that a bearing outer ring (4) is arranged outside the grinding roller bearing (1), and a seal head (9) is arranged on the outer wall of the bearing outer ring (4).

7. A seal structure for a grinding roller assembly bearing of a vertical mill according to claim 6, wherein: the bearing outer ring (4) is provided with the subassembly of producing oil (10) in inside, and produces oil subassembly (10) and include batch oil tank (1001) and toper through-hole (1002), toper through-hole (1002) have been seted up to the inner wall of batch oil tank (1001).