CN218926178U - High-efficiency wear-resistant heat-resistant withdrawal and straightening roller for continuous casting machine - Google Patents
High-efficiency wear-resistant heat-resistant withdrawal and straightening roller for continuous casting machine Download PDFInfo
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- CN218926178U CN218926178U CN202223405276.7U CN202223405276U CN218926178U CN 218926178 U CN218926178 U CN 218926178U CN 202223405276 U CN202223405276 U CN 202223405276U CN 218926178 U CN218926178 U CN 218926178U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application provides a draw and rectify roller that is used for high-efficient wear-resisting heat resistance of conticaster, including drawing and straightening roller body, left back shaft and right back shaft are installed respectively to the left and right sides of drawing and straightening roller body, and the surface of left back shaft and right back shaft all is provided with the bearing frame, first cavity has been seted up to the inside of drawing and straightening roller body, and the second cavity has all been seted up to the inside of left back shaft and right back shaft, the inside of drawing and straightening roller body is provided with the inner skleeve, and the inlet opening has been seted up on the surface on inner skleeve right side. This application is through setting up the enhancement layer, with the surface of enhancement layer fixed connection at the roll body, the enhancement layer is by high carbon low alloy steel layer, well carbon low alloy steel layer and low carbon alloy steel layer composition, and high carbon low alloy steel, well carbon low alloy steel and low carbon alloy steel all possess good wearability, can effectually promote the wearability of pulling and straightening roller self, avoid causing the serious wearing and tearing in pulling and straightening roller surface, influence the normal use of pulling and straightening roller.
Description
Technical Field
The utility model relates to the related field of continuous casting machines, in particular to a high-efficiency wear-resistant heat-resistant withdrawal and straightening roller for a continuous casting machine.
Background
The production process of continuously casting high-temperature molten steel into casting blanks with certain section shapes and certain size specifications is called continuous casting; the equipment required for completing the process is called continuous casting complete equipment; the electromechanical and hydraulic integration of the steel casting equipment, the continuous casting machine body equipment, the cutting area equipment and the dummy bar collecting and conveying equipment form continuous casting core equipment, which is conventionally called a continuous casting machine, and in the use process of the continuous casting machine, a withdrawal straightening roller is required to be used, and the existing withdrawal straightening roller still has some problems in use.
When the existing tension leveler is used, the surface of the tension leveler is severely worn after long-time wear, normal use of the tension leveler is affected, the existing tension leveler is cooled by directly feeding and discharging water through a rotary joint, dead zones exist in the cooling of the tension leveler, the cooling is insufficient, the cooling effect is poor, and the damage of the tension leveler is easily caused, so that the tension leveler is improved, and the high-efficiency wear-resistant and heat-resistant tension leveler for a continuous casting machine is provided.
Disclosure of Invention
The utility model aims at: the problem of current withdrawal and straightening roller when using, through long-time wearing and tearing, can cause the serious wearing and tearing of withdrawal and straightening roller surface, influence the normal use of withdrawal and straightening roller to the cooling of current withdrawal and straightening roller adopts rotary joint directly to go into water out mostly, and withdrawal and straightening roller cooling has the dead zone, and the cooling is insufficient, and the cooling effect is poor, easily causes the damage of withdrawal and straightening roller is solved.
In order to achieve the above object, the present utility model provides the following technical solutions:
a high-efficiency wear-resistant heat-resistant withdrawal and straightening roll for continuous casting machines is provided to improve the above-mentioned problems.
The application is specifically such that:
including drawing and rectifying the roller body, left back shaft and right back shaft are installed respectively to the left and right sides of drawing and rectifying the roller body, and the surface of left back shaft and right back shaft all is provided with the bearing frame, first cavity has been seted up to the inside of drawing and rectifying the roller body, and the second cavity has all been seted up to the inside of left back shaft and right back shaft, the inside of drawing and rectifying the roller body is provided with the inner skleeve, and the water inlet opening has been seted up on the surface on inner skleeve right side to the water outlet opening has been seted up on the surface on inner skleeve left side, the fixed cover of fixed surface of left back shaft, and the fixed cover of fixed surface installs the inlet tube, the fixed surface of drawing and rectifying the roller body installs the enhancement layer.
As the preferred technical scheme of this application, a plurality of recesses have been seted up on the surface of first cavity, and a plurality of recesses are even to be seted up on the surface of first cavity.
As the preferred technical scheme of this application, the inside fixed mounting of inner skleeve has the baffle, and the baffle sets up between inlet opening and apopore.
As the preferred technical scheme of this application, inner skleeve fixed mounting is in the inside of first cavity, and the connected mode between the both sides of inner skleeve and left back shaft and the right back shaft is fixed connection.
As the preferred technical scheme of this application, the notch has been seted up on the surface of left back shaft, and the notch is linked together with fixed cover and inside second cavity, the other end of the inlet tube on fixed cover surface extends to in the inside second cavity of right back shaft, and fixed cover's fixed surface installs the drain pipe.
As the preferred technical scheme of this application, the enhancement layer includes high carbon low alloy steel layer, well carbon low alloy steel layer and low carbon alloy steel layer, and the connected mode between high carbon low alloy steel layer, well carbon low alloy steel layer and the low carbon alloy steel layer is fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. through setting up the enhancement layer, with strong layer fixed connection at the surface of roll body, the enhancement layer is by high carbon low alloy steel layer, well carbon low alloy steel layer and low carbon alloy steel layer composition, and high carbon low alloy steel, well carbon low alloy steel and low carbon alloy steel all possess good wearability, can effectually promote the wearability of drawing and straightening roller self, avoid causing the serious wearing and tearing in drawing and straightening roller surface, influence the normal use of drawing and straightening roller.
2. Through setting up inlet tube, first cavity, second cavity, inner skleeve and baffle, through the inside water that adds of inlet tube toward the roll body, water can follow the inside second cavity discharge of right branch shaft, later through the inner skleeve, the inside of inner skleeve is provided with the baffle, can cause the separation to water, water can follow the first cavity of intaking Kong Paijin of inner skleeve surface in the recess on entering surface, later discharge through the apopore, through the second cavity of seat back shaft, discharge from the drain pipe, the convenient realization is to the cooling of the back shaft of pulling and straightening roller and both sides, promote the heat blocking effect, avoid causing the pulling and straightening roller to cause the damage, promote its practicality.
Description of the drawings:
fig. 1 is a schematic structural view of a drawing and straightening roller with high efficiency, wear resistance and heat resistance for a continuous casting machine;
FIG. 2 is a schematic cross-sectional view of a drawing roll with high wear resistance and heat resistance for a continuous casting machine according to the present application;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2 of the tension leveler roll for continuous casting machine with high efficiency, wear resistance and heat resistance;
fig. 4 is a schematic structural view of a cross section of a reinforcing layer of a withdrawal and straightening roll for a continuous casting machine with high wear resistance and heat resistance.
The figures indicate:
1. a withdrawal and straightening roller body; 2. a left support shaft; 3. a right support shaft; 4. a bearing seat; 5. a first cavity; 6. a second cavity; 7. an inner sleeve; 8. a water inlet hole; 9. a water outlet hole; 10. a baffle; 11. a groove; 12. a fixed cover; 13. a notch; 14. a water inlet pipe; 15. a drain pipe; 16. a reinforcing layer; 17. a high carbon low alloy steel layer; 18. a medium carbon low alloy steel layer; 19. a low carbon alloy steel layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described examples are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, this embodiment proposes a high-efficient wear-resisting heat-resisting withdrawal and straightening roller for continuous casting machine, including a withdrawal and straightening roller body 1, a left support shaft 2 and a right support shaft 3 are installed respectively on the left and right sides of the withdrawal and straightening roller body 1, and the surfaces of the left support shaft 2 and the right support shaft 3 are all provided with a bearing seat 4, a first cavity 5 is provided in the interior of the withdrawal and straightening roller body 1, and the interiors of the left support shaft 2 and the right support shaft 3 are all provided with a second cavity 6, the interior of the withdrawal and straightening roller body 1 is provided with an inner sleeve 7, and the surface on the right side of the inner sleeve 7 is provided with a water inlet hole 8, and the surface on the left side of the inner sleeve 7 is provided with a water outlet hole 9, the surface fixed mounting of the left support shaft 2 is provided with a fixed cover 12, and the surface fixed mounting of the fixed cover 12 is provided with a water inlet pipe 14, and the surface fixed mounting of the withdrawal and straightening roller body 1 is provided with a reinforcing layer 16.
On the basis of the above mode, further, the surface of the first cavity 5 is provided with a plurality of grooves 11, the grooves 11 are uniformly formed in the surface of the first cavity 5, and after water enters the grooves 11, the contact area between the water and the withdrawal and straightening roller body 1 is conveniently increased, the cooling effect is improved, and the heat resistance is improved.
As a preferred embodiment, further, on the basis of the above mode, the baffle 10 is fixedly installed inside the inner sleeve 7, and the baffle 10 is arranged between the water inlet hole 8 and the water outlet hole 9, so that water is conveniently blocked by the baffle 10 inside the inner sleeve 7, circulation in the inner sleeve 7 is avoided, water is conveniently discharged into the first cavity 5 through the water inlet hole 8 on the surface, and then is discharged from the water outlet hole 9 on the surface.
As a preferred embodiment, based on the above manner, further, the inner sleeve 7 is fixedly installed inside the first cavity 5, and the connection manner between the two sides of the inner sleeve 7 and the left support shaft 2 and the right support shaft 3 is a fixed connection, so that the circulation of water is conveniently realized through the inner sleeve 7.
As a preferred embodiment, on the basis of the above mode, further, notch 13 has been seted up on the surface of left back shaft 2, and notch 13 is linked together with fixed cover 12 and inside second cavity 6, the other end of inlet tube 14 on fixed cover 12 surface extends to in the inside second cavity 6 of right back shaft 3, and fixed cover 12's surface fixed mounting has drain pipe 15, the water of conveniently reversing flows, in fixed cover 12 is passed through notch 13, the drain pipe 15 of convenient follow surface discharges, the circulation of water is conveniently realized, promote the radiating effect to pulling straightening roller body 1 and back shaft, promote the heat blocking effect, make it convenient and stable work.
In the preferred embodiment, based on the above manner, the reinforcing layer 16 further includes the high-carbon low-alloy steel layer 17, the medium-carbon low-alloy steel layer 18 and the low-carbon alloy steel layer 19, the high-carbon low-alloy steel layer 17, the medium-carbon low-alloy steel layer 18 and the low-carbon alloy steel layer 19 are fixedly connected, and the high-carbon low-alloy steel, the medium-carbon low-alloy steel and the low-carbon alloy steel all have good wear resistance, so that the wear resistance of the tension leveler can be effectively improved, serious wear on the surface of the tension leveler is avoided, and the normal use of the tension leveler is prevented from being influenced.
Specifically, the working principle of this scheme is: when the novel tension leveler is used, water is added into the roller body through the water inlet pipe 14, water can be discharged from the second cavity 6 in the right supporting shaft 3, then the water can flow reversely, the inner sleeve 7 is passed through, the baffle 10 is arranged in the inner sleeve 7, the water can be blocked, the water can not flow from the inner sleeve 7, then the water can be discharged into the first cavity 5 from the water inlet hole 8 on the surface of the inner sleeve 7 and enter the groove 11 on the surface of the first cavity 5, the contact area of the water and the tension leveler roller body 1 is conveniently lifted, the cooling effect is improved, the heat blocking effect is improved, then the water is discharged from the water outlet hole 9 on the left side of the surface of the inner sleeve 7, passes through the second cavity 6 in the left supporting shaft 2 and is discharged into the fixed cover 12 through the notch 13, then discharged from the water outlet pipe 15, the cooling of the tension leveler roller and the supporting shaft is conveniently realized, and the practicability is improved.
Through setting up enhancement layer 16, enhancement layer 16 fixed connection is at the surface of drawing and straightening roller body 1, enhancement layer 16 comprises high carbon low alloy steel layer 17, well carbon low alloy steel layer 18 and low carbon alloy steel layer 19, high carbon low alloy steel, well carbon low alloy steel and low carbon alloy steel all possess good wearability, can effectually promote the wearability of drawing and straightening roller self, avoid causing the serious wearing and tearing in drawing and straightening roller surface, influence the normal use of drawing and straightening roller, above just be the working process of whole device, and the content that does not make detailed description in this specification all belongs to the prior art that the expert of the field knows.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (6)
1. The utility model provides a draw-straightening roller that is used for high-efficient wear-resisting heat resistance of conticaster, includes draw-straightening roller body (1), its characterized in that: the left and right sides of pulling and straightening roller body (1) are installed left back shaft (2) and right back shaft (3) respectively, and the surface of left back shaft (2) and right back shaft (3) all is provided with bearing frame (4), first cavity (5) have been seted up to the inside of pulling and straightening roller body (1), and second cavity (6) have all been seted up to the inside of left back shaft (2) and right back shaft (3), the inside of pulling and straightening roller body (1) is provided with inner skleeve (7), and inlet port (8) have been seted up on the surface on inner skleeve (7) right side to apopore (9) have been seted up on the surface on inner skleeve (7) left side, the fixed cover (12) of surface fixed mounting of left back shaft (2), and the fixed cover (12) surface fixed mounting has inlet tube (14), the surface fixed mounting of pulling and straightening roller body (1) has enhancement layer (16).
2. The high-efficiency wear-resistant heat-resistant withdrawal and straightening roll for a continuous casting machine as claimed in claim 1, wherein: a plurality of grooves (11) are formed in the surface of the first cavity (5), and the grooves (11) are uniformly formed in the surface of the first cavity (5).
3. The high-efficiency wear-resistant heat-resistant withdrawal and straightening roll for a continuous casting machine as claimed in claim 1, wherein: the baffle (10) is fixedly arranged in the inner sleeve (7), and the baffle (10) is arranged between the water inlet hole (8) and the water outlet hole (9).
4. The high-efficiency wear-resistant heat-resistant withdrawal and straightening roll for a continuous casting machine as claimed in claim 1, wherein: the inner sleeve (7) is fixedly arranged in the first cavity (5), and the two sides of the inner sleeve (7) are fixedly connected with the left support shaft (2) and the right support shaft (3).
5. The high-efficiency wear-resistant heat-resistant withdrawal and straightening roll for a continuous casting machine as claimed in claim 1, wherein: notch (13) have been seted up on the surface of left back shaft (2), and notch (13) are linked together with fixed cover (12) and inside second cavity (6), the other end of inlet tube (14) on fixed cover (12) surface extends to in second cavity (6) of right back shaft (3) inside, and the fixed surface fixed mounting of cover (12) has drain pipe (15).
6. The high-efficiency wear-resistant heat-resistant withdrawal and straightening roll for a continuous casting machine as claimed in claim 1, wherein: the reinforcing layer (16) comprises a high-carbon low-alloy steel layer (17), a medium-carbon low-alloy steel layer (18) and a low-carbon alloy steel layer (19), and the high-carbon low-alloy steel layer (17), the medium-carbon low-alloy steel layer (18) and the low-carbon alloy steel layer (19) are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223405276.7U CN218926178U (en) | 2022-12-19 | 2022-12-19 | High-efficiency wear-resistant heat-resistant withdrawal and straightening roller for continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223405276.7U CN218926178U (en) | 2022-12-19 | 2022-12-19 | High-efficiency wear-resistant heat-resistant withdrawal and straightening roller for continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218926178U true CN218926178U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223405276.7U Active CN218926178U (en) | 2022-12-19 | 2022-12-19 | High-efficiency wear-resistant heat-resistant withdrawal and straightening roller for continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218926178U (en) |
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2022
- 2022-12-19 CN CN202223405276.7U patent/CN218926178U/en active Active
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