CN216864285U - Stabilizing roller bearing bush for hot dip galvanizing line - Google Patents
Stabilizing roller bearing bush for hot dip galvanizing line Download PDFInfo
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- CN216864285U CN216864285U CN202122089568.3U CN202122089568U CN216864285U CN 216864285 U CN216864285 U CN 216864285U CN 202122089568 U CN202122089568 U CN 202122089568U CN 216864285 U CN216864285 U CN 216864285U
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Abstract
The utility model belongs to the field of hot galvanizing line equipment, and particularly discloses a stabilizing roller bearing bush for a hot galvanizing line, which comprises a bearing bush body, wherein the bearing bush body is cylindrical, the middle part of the bearing bush body is provided with a through hole, the bearing bush body is provided with a bearing bush outer shell, a bearing bush inner shell and a supporting layer, the inner side of the bearing bush inner shell is provided with a wear-resistant assembly, the wear-resistant assembly comprises a wear-resistant layer, a wear-resistant inner lining layer and wear-resistant grooves, the wear-resistant layer is distributed on the inner side of the wear-resistant inner lining layer, and the wear-resistant layer is provided with the wear-resistant grooves; the supporting layer is arranged between the bearing shell outer shell and the bearing shell inner shell and comprises a plurality of supporting columns, a supporting framework, a plurality of supporting ribs and dovetail convex blocks, the supporting columns are distributed at intervals along the periphery of the bearing shell inner shell, and clamping grooves are formed in the supporting columns; the supporting framework is distributed in an annular shape and distributed on the outer side of the bearing bush inner shell, and comprises supporting blocks and connecting ribs. The utility model can make the friction coefficient of the roll shaft bushing smaller and is not easy to wear the shaft.
Description
Technical Field
The utility model relates to the field of hot galvanizing line equipment, in particular to a stable roller bearing bush for a hot galvanizing line.
Background
The heating furnace for hot galvanizing line has the main functions of heating the strip steel to certain temperature inside the furnace, improving the mechanical performance of the strip steel, providing the strip steel with one clean active surface without oxide and sealing the strip steel into the zinc pot for hot galvanizing operation.
The rotation of the furnace roller of the hot galvanizing line heating furnace is driven by a motor, and in order to enable the furnace roller to run more smoothly, a roller bush is generally needed to reduce the friction coefficient and the abrasion degree, and the existing roller bush has the problems of large friction coefficient, poor abrasion resistance, short service life and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stable roller bearing bush for a hot dip galvanizing line, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a roller stabilizing bearing bush for a hot dip galvanizing line comprises a bearing bush body, wherein the bearing bush body is cylindrical, a through hole is formed in the middle of the bearing bush body, the bearing bush body is provided with a bearing bush outer shell, a bearing bush inner shell and a supporting layer, a wear-resistant assembly is arranged on the inner side of the bearing bush inner shell and comprises a wear-resistant layer, a wear-resistant inner lining layer and wear-resistant grooves, the wear-resistant layer is distributed on the inner side of the wear-resistant inner lining layer, and the wear-resistant layer is provided with the wear-resistant grooves; the supporting layer is arranged between the bearing shell outer shell and the bearing shell inner shell and comprises a plurality of supporting columns, a supporting framework, a plurality of supporting ribs and dovetail convex blocks, the supporting columns are distributed at intervals along the periphery of the bearing shell inner shell, and clamping grooves are formed in the supporting columns; the supporting framework is distributed in an annular shape and distributed on the outer side of the bearing bush inner shell, and comprises supporting blocks and connecting ribs.
Preferably, the supporting blocks are provided with a plurality of elliptical supporting blocks, and the supporting blocks are annularly distributed on the outer side of the inner shell of the bearing bush.
Preferably, two adjacent supporting blocks are connected through a connecting rib, and the connecting rib can be clamped in a clamping groove in the supporting column.
Preferably, the rear end of the supporting block is connected with a supporting rib which is V-shaped and is fixedly connected with the outer side wall of the bearing bush inner shell. The front end of the supporting block is connected with a dovetail convex block, the inner side of the bearing shell is provided with a dovetail groove matched with the dovetail convex block, and the dovetail convex block can be clamped in the dovetail groove to enable the supporting framework to be stably supported.
Preferably, the wear-resistant layer is a metal ceramic coating, and the metal ceramic coating is covered with high-temperature-resistant paint.
Preferably, the wear-resistant lining layer is made of silicon carbide materials.
Preferably, the wear-resistant groove is provided with an oil storage hole.
Compared with the prior art, the utility model has the beneficial effects that:
the roller bearing bush is provided with the wear-resistant layer, the wear-resistant groove and the oil storage hole, and the oil storage hole can store certain lubricating oil, so that the friction coefficient of the roller bearing bush is smaller, and the roller bearing bush is not easy to wear a shaft; and in order to improve high-strength support and rigidity of the roller bearing bush, the supporting layer is arranged, the supporting layer can improve the overall strength of the bearing bush through a supporting framework, supporting columns and the like, so that the service life of the bearing bush is longer, the supporting layer enables the inner shell to have certain buffering when the transmission shaft rotates, and the probability of damage of the roller bearing bush due to crushing is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a bearing bush inner shell; 2. a bearing shell; 3. a wear layer; 4. a wear-resistant inner liner layer; 5. a wear resistant groove; 6. a support pillar; 7. a support framework; 701. a support block; 702. connecting ribs; 8. a support rib; 9. dovetail lugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 by those skilled in the art according to specific situations.
Referring to fig. 1, the present invention provides a technical solution: a roller stabilizing bearing bush for a hot dip galvanizing line comprises a bearing bush body, wherein the bearing bush body is cylindrical, a through hole is formed in the middle of the bearing bush body, the bearing bush body is provided with a bearing bush outer shell 2, a bearing bush inner shell 1 and a supporting layer, a wear-resistant assembly is arranged on the inner side of the bearing bush inner shell 1, the wear-resistant assembly comprises a wear-resistant layer 3, a wear-resistant inner lining layer 4 and wear-resistant grooves 5, the wear-resistant layer 3 is distributed on the inner side of the wear-resistant inner lining layer 4, and the wear-resistant layer 3 is provided with the wear-resistant grooves 5; the supporting layer is arranged between the bearing shell outer shell 2 and the bearing shell inner shell 1 and comprises a plurality of supporting columns 6, a supporting framework 7, a plurality of supporting ribs 8 and dovetail lugs 9, the supporting columns 6 are distributed at intervals along the periphery of the bearing shell inner shell 1, and clamping grooves are formed in the supporting columns 6; the supporting framework 7 is distributed annularly and distributed on the outer side of the bearing bush inner shell 1, and the supporting framework 7 comprises a supporting block 701 and a connecting rib 702.
In this embodiment, the supporting blocks 701 are provided in a plurality and all have an oval shape, and the supporting blocks 701 are annularly distributed outside the bearing inner shell 1.
In this embodiment, the adjacent supporting blocks 701 are connected by a connecting rib 702, and the connecting rib 702 can be clamped in a clamping groove on the supporting column 6.
In this embodiment, the rear end of the supporting block 701 is connected to a supporting rib 8, and the supporting rib 8 is in a V shape and is fixedly connected to the outer side wall of the bearing inner shell 1.
In this embodiment, the front end of the supporting block 701 is connected with a dovetail protrusion 9, the inner side of the bushing shell 2 is provided with a dovetail groove matched with the dovetail protrusion 9, and the dovetail protrusion 9 can be clamped in the dovetail groove to stably support the supporting framework 7.
In this embodiment, the wear-resistant layer 3 is a metal ceramic coating, and the metal ceramic coating is covered with a high-temperature resistant paint.
In this embodiment, the wear-resistant lining layer 4 is made of a silicon carbide material.
In this embodiment, the wear-resistant groove 5 is provided with an oil storage hole.
According to the utility model, the wear-resistant layer 3, the wear-resistant groove 5 and the oil storage hole are arranged, and the oil storage hole can store certain lubricating oil, so that the friction coefficient of the roller bearing bush is smaller, and the roller bearing bush is not easy to wear to a shaft; and in order to improve the high-strength support and the rigidity of the roller bearing bush, the supporting layer is arranged, the supporting layer can improve the overall strength of the bearing bush through the supporting framework 7, the supporting columns 6 and the like, so that the service life of the bearing bush is longer, the supporting layer enables the inner shell to have certain buffering when the transmission shaft rotates, and the probability of damage of the roller bearing bush due to crushing is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The stabilizing roller bearing bush for the hot galvanizing line is characterized by comprising a bearing bush body, wherein the bearing bush body is cylindrical, a through hole is formed in the middle of the bearing bush body, the bearing bush body is provided with a bearing bush outer shell (2), a bearing bush inner shell (1) and a supporting layer, a wear-resistant assembly is arranged on the inner side of the bearing bush inner shell (1), the wear-resistant assembly comprises a wear-resistant layer (3), a wear-resistant inner lining layer (4) and wear-resistant grooves (5), the wear-resistant layer (3) is distributed on the inner side of the wear-resistant inner lining layer (4), and the wear-resistant grooves (5) are formed in the wear-resistant layer (3); the supporting layer is arranged between the bearing shell outer shell (2) and the bearing shell inner shell (1), and comprises a plurality of supporting columns (6), a plurality of supporting frameworks (7), a plurality of supporting ribs (8) and dovetail convex blocks (9), the supporting columns (6) are distributed at intervals along the periphery of the bearing shell inner shell (1), and clamping grooves are formed in the supporting columns (6); the supporting framework (7) is distributed annularly and distributed on the outer side of the bearing bush inner shell (1), and the supporting framework (7) comprises supporting blocks (701) and connecting ribs (702).
2. The roller bearing shell for stabilizing the hot galvanizing line according to the claim 1, wherein: the supporting shoe (701) are equipped with a plurality ofly and all are the ellipse shape, and a plurality of supporting shoes (701) are the annular and distribute in the axle bush inner shell (1) outside.
3. The roller bearing shell for stabilizing the hot galvanizing line according to the claim 2, wherein: two adjacent supporting blocks (701) are connected through connecting ribs (702), and the connecting ribs (702) can be clamped in clamping grooves on the supporting columns (6).
4. The roller bearing shell for stabilizing the hot galvanizing line according to the claim 2, wherein: the rear end of the supporting block (701) is connected with a supporting rib (8), and the supporting rib (8) is V-shaped and is fixedly connected with the outer side wall of the bearing bush inner shell (1).
5. The roller bearing shell for stabilizing hot dip galvanizing line according to claim 4, wherein: the front end of the supporting block (701) is connected with a dovetail bump (9), the inner side of the bearing shell (2) is provided with a dovetail groove matched with the dovetail bump (9), and the dovetail bump (9) can be clamped in the dovetail groove to enable the supporting framework (7) to be stably supported.
6. The roller bearing shell for stabilizing the hot galvanizing line according to the claim 1, wherein: the wear-resistant layer (3) is a metal ceramic coating, and the metal ceramic coating is covered with high-temperature-resistant paint.
7. The roller bearing shell for stabilizing the hot galvanizing line according to the claim 1, wherein: the wear-resistant inner liner layer (4) is made of a silicon carbide material.
8. The roller bearing shell for stabilizing the hot galvanizing line according to the claim 1, wherein: and an oil storage hole is formed in the wear-resistant groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089568.3U CN216864285U (en) | 2021-09-01 | 2021-09-01 | Stabilizing roller bearing bush for hot dip galvanizing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089568.3U CN216864285U (en) | 2021-09-01 | 2021-09-01 | Stabilizing roller bearing bush for hot dip galvanizing line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216864285U true CN216864285U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122089568.3U Active CN216864285U (en) | 2021-09-01 | 2021-09-01 | Stabilizing roller bearing bush for hot dip galvanizing line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216864285U (en) |
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2021
- 2021-09-01 CN CN202122089568.3U patent/CN216864285U/en active Active
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