CN214582418U - Rotary kiln riding wheel shaft sealing mechanism - Google Patents
Rotary kiln riding wheel shaft sealing mechanism Download PDFInfo
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- CN214582418U CN214582418U CN202023149508.8U CN202023149508U CN214582418U CN 214582418 U CN214582418 U CN 214582418U CN 202023149508 U CN202023149508 U CN 202023149508U CN 214582418 U CN214582418 U CN 214582418U
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- riding wheel
- wheel shaft
- tug
- sealing
- sealing ring
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Abstract
The utility model belongs to the technical field of cement manufacturing equipment, in particular to a rotary kiln riding wheel shaft sealing mechanism, which comprises a riding wheel mounting table, wherein the top of the riding wheel mounting table is fixedly connected with two symmetrically arranged riding wheel shaft seats, two sides opposite to the riding wheel shaft seats are provided with riding wheel shafts, two ends of the riding wheel shafts extend into the riding wheel shaft seats and can rotate relative to the riding wheel shaft seats, a sealing ring is rotatably sleeved between the riding wheel shafts and the riding wheel shaft seats, the inner ring edge of the sealing ring is clung to the riding wheel shafts, the outer ring edge of the sealing ring is fixedly connected with a plurality of supporting blocks, the riding wheel shaft seats are provided with chutes corresponding to the supporting blocks, the supporting blocks are internally and fixedly connected with supporting rods, the supporting blocks are provided with sliding openings corresponding to the supporting rods, and the rotary kiln riding wheel shaft sealing mechanism effectively improves the sealing performance of the riding wheel shaft seats between the riding wheel shafts and the rotary riding wheel shafts, the sealing effect is further improved, so that the oil leakage prevention effect is improved, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of cement manufacture equipment, especially, relate to a rotary kiln riding wheel axle sealing mechanism.
Background
The rotary kiln supports the rotary motion of the whole kiln cylinder body through a supporting roller supporting device, the supporting roller supporting device comprises a supporting roller, a supporting roller shaft, a supporting roller mounting table and a supporting roller shaft seat, a bearing bush of the supporting roller shaft seat is fixed on a bearing seat, the lower bearing bush and the supporting roller shaft are soaked in a lubricating oil cavity of the bearing seat, so that an oil film can be formed between the supporting roller shaft and the bearing bush when the supporting roller shaft rotates, the friction force is reduced, the phenomena of tile burning and tile turning are avoided, and the supporting roller shaft seat and the supporting roller shaft of the rotary kiln are sealed by rubber sealing rings.
But the friction between the existing riding wheel shaft and the sealing ring is large, and the sealing ring is easy to wear, so that the sealing effect is not ideal, the oil leakage phenomenon often occurs, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a rotary kiln riding wheel shaft sealing mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary kiln riding wheel shaft sealing mechanism comprises a riding wheel mounting table, the top of the riding wheel mounting table is fixedly connected with two symmetrically arranged riding wheel shaft seats, one side of the two riding wheel shaft seats opposite to each other is provided with a riding wheel shaft, both ends of the trailing axle extend into the trailing axle seat and can rotate relative to the trailing axle seat, a sealing ring is rotatably sleeved between the tug axle and the tug axle seat, the inner ring edge of the sealing ring is tightly attached to the tug axle, a plurality of supporting blocks are fixedly connected with the outer ring edge of the sealing ring, a sliding groove corresponding to the supporting blocks is arranged on the towing wheel shaft seat, a supporting rod is fixedly connected in the chute, a sliding opening corresponding to the supporting rod is arranged on the supporting block, the supporting rod is sleeved with a spring, two ends of the spring are fixedly connected with the supporting block and the inner top of the sliding groove respectively, and the middle of the trailing axle is rotatably sleeved with a trailing wheel.
Preferably, one side of the trailing axle close to the sealing ring is rotatably sleeved with a sealing end cover, and the sealing end cover is fixed on the trailing axle seat through a plurality of locking screws.
Preferably, the sealing ring is tightly attached to the towing wheel axle seat.
Preferably, the sealing ring is an O-shaped rubber sealing ring.
Preferably, a plurality of mounting holes are formed in the tug mounting table.
Preferably, the inner surface of the sealing ring is provided with an annular groove.
Has the advantages that:
1. the utility model discloses in, through the setting of sealing washer, effectively promoted the tug axle bed and rotated the sealing performance between the tug axle, and then promoted leak protection oil effect, utilize the resilience force to promote the supporting shoe through the spring and slide on the bracing piece, can play certain elastic support effect to the sealing washer at gliding in-process through the supporting shoe, make the inner ring limit of sealing washer hug closely on the tug axle, and then effectively promoted the sealing performance between sealing washer and the tug axle.
2. The utility model discloses in, through setting up the annular groove, can reduce the area of contact of sealing washer and riding wheel axle to can reduce the frictional force of sealing washer and riding wheel axle, after installing the elastic component, certain deformation can appear in the sealing washer because of the extrusion of elastic component, the both sides of this annular groove, so that the sealing washer is inseparabler with the riding wheel axle contact, and sealed effect further improves.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a rotary kiln riding wheel shaft sealing mechanism;
FIG. 2 is a schematic structural diagram of a rotary kiln riding wheel shaft sealing mechanism sealing ring;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1-mounting table, 2-tug axle seat, 3-tug axle, 4-sealing ring, 5-supporting block, 6-supporting rod, 7-spring, 8-tug, 9-sealing end cover, 10-locking screw, 11-mounting hole and 12-annular groove.
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.
Referring to fig. 1-3, a rotary kiln riding wheel shaft sealing mechanism comprises a riding wheel mounting table 1, two riding wheel shaft seats 2 symmetrically arranged are fixedly connected to the top of the riding wheel mounting table 1, a riding wheel shaft 3 is arranged on one side, opposite to the two riding wheel shaft seats 2, of each riding wheel shaft 3, two ends of each riding wheel shaft 3 extend into the corresponding riding wheel shaft seats 2 and can rotate relative to the corresponding riding wheel shaft seat 2, a sealing ring 4 is rotatably sleeved between each riding wheel shaft 3 and the corresponding riding wheel shaft seat 2, an inner annular edge of each sealing ring 4 is tightly attached to the corresponding riding wheel shaft 3, a plurality of supporting blocks 5 are fixedly connected to outer annular edges of the sealing rings 4, sliding grooves corresponding to the supporting blocks 5 are formed in the riding wheel shaft seats 2, supporting rods 6 are fixedly connected to the sliding grooves in the sliding grooves, sliding openings corresponding to the supporting rods 6 are formed in the supporting blocks 5, springs 7 are sleeved on the supporting rods 6, two ends of the springs 7 are fixedly connected to the supporting blocks 5 and the inner tops of the sliding grooves respectively, and a riding wheel 8 is rotatably sleeved on the middle of the riding wheel shaft 3.
In the embodiment, a sealing end cover 9 is rotatably sleeved on one side of the tug shaft 3 close to the sealing ring 4, and the sealing end cover 9 is fixed on the tug shaft seat 2 through a plurality of locking screws 10; the sealing ring 4 is arranged close to the tug axle seat 2; the sealing ring 4 is an O-shaped rubber sealing ring; a plurality of mounting holes 11 are formed in the tug mounting table 1 and used for realizing integral fixed mounting; the internal surface of sealing washer 4 is equipped with annular groove 12, through setting up annular groove 12, can reduce the area of contact of sealing washer 4 and riding wheel axle 3 to can reduce the frictional force of sealing washer 4 and riding wheel axle 3, after installing the elastic component, certain deformation can appear in the both sides of this annular groove 12 because of the extrusion of elastic component in sealing washer 4, so that sealing washer 4 and the contact of riding wheel axle 3 are inseparabler, and sealed effect further improves.
The working principle is as follows: when the sealing device is used, the mounting table 1 is used for realizing integral stable placement, the mounting hole 11 is used for realizing integral fixed mounting, the sealing performance of the tug axle seat 2 between the tug axle shaft 3 and the rotating tug axle shaft is effectively improved through the arrangement of the sealing ring 4, the oil leakage prevention effect is further improved, the supporting block 5 is pushed to slide on the supporting rod 6 through the spring 7 by utilizing the resilience force, a certain elastic supporting effect can be exerted on the sealing ring 4 through the supporting block 5 in the sliding process, the inner ring edge of the sealing ring 4 is tightly attached to the tug axle 3, the sealing performance between the sealing ring 4 and the tug axle 3 is further effectively improved, meanwhile, the contact area between the sealing ring 4 and the tug axle 3 can be reduced through the arrangement of the annular groove 12, so that the friction force between the sealing ring 4 and the tug axle 3 can be reduced, after the elastic piece is mounted, the sealing ring 4 is extruded by the elastic piece, certain deformation can occur on two sides of the annular groove 12, so that the sealing ring 4 is contacted with the trailing axle 3 more closely, and the sealing effect is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a rotary kiln riding wheel shaft sealing mechanism, includes tow boat mount table (1), its characterized in that: the top of the tug mounting table (1) is fixedly connected with two tug shaft seats (2) which are symmetrically arranged, one sides of the two tug shaft seats (2) which are opposite to each other are provided with tug shafts (3), two ends of each tug shaft (3) extend into the tug shaft seats (2) and can rotate relative to the tug shaft seats (2), a sealing ring (4) is rotatably sleeved between each tug shaft (3) and each tug shaft seat (2), the inner ring edge of each sealing ring (4) is tightly attached to each tug shaft (3), the outer ring edge of each sealing ring (4) is fixedly connected with a plurality of supporting blocks (5), sliding grooves corresponding to the supporting blocks (5) are arranged on the tug shaft seats (2), supporting rods (6) are fixedly connected in the sliding grooves, sliding openings corresponding to the supporting rods (6) are arranged on the supporting blocks (5), and springs (7) are sleeved on the supporting rods (6), the two ends of the spring (7) are respectively fixedly connected with the supporting block (5) and the inner top of the sliding groove, and the middle of the trailing axle (3) is rotatably sleeved with a trailing wheel (8).
2. The rotary kiln riding wheel shaft sealing mechanism as claimed in claim 1, wherein: one side of the trailing axle (3) close to the sealing ring (4) is rotatably sleeved with a sealing end cover (9), and the sealing end cover (9) is fixed on the trailing axle seat (2) through a plurality of locking screws (10).
3. The rotary kiln riding wheel shaft sealing mechanism as claimed in claim 1, wherein: the sealing ring (4) is tightly attached to the tug axle seat (2).
4. The rotary kiln riding wheel shaft sealing mechanism as claimed in claim 1, wherein: the sealing ring (4) is an O-shaped rubber sealing ring.
5. The rotary kiln riding wheel shaft sealing mechanism as claimed in claim 1, wherein: the tug mounting table (1) is provided with a plurality of mounting holes (11).
6. The rotary kiln riding wheel shaft sealing mechanism as claimed in claim 1, wherein: the inner surface of the sealing ring (4) is provided with an annular groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149508.8U CN214582418U (en) | 2020-12-24 | 2020-12-24 | Rotary kiln riding wheel shaft sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149508.8U CN214582418U (en) | 2020-12-24 | 2020-12-24 | Rotary kiln riding wheel shaft sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582418U true CN214582418U (en) | 2021-11-02 |
Family
ID=78365954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149508.8U Active CN214582418U (en) | 2020-12-24 | 2020-12-24 | Rotary kiln riding wheel shaft sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582418U (en) |
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2020
- 2020-12-24 CN CN202023149508.8U patent/CN214582418U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230720 Address after: 344300 Houfa Industrial Park, Le'an County, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Xisi New Energy Co.,Ltd. Address before: 344000 houfa Industrial Park, Le'an County, Fuzhou City, Jiangxi Province Patentee before: Jiangxi Xisi Transmission Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |