Working roll for rolling silicon steel

By designing automated work rolls for silicon steel rolling, and using electric push rods to drive gear meshing to achieve automated movement of nozzles and scrapers, impurities are removed during the rolling process and lubricating oil is sprayed. This solves the problem of untimely impurity handling in existing technologies, and improves rolling quality and equipment life.

CN224208791UActive Publication Date: 2026-05-08ANGANG GRP COLD ROLLING CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANGANG GRP COLD ROLLING CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing silicon steel rolls cannot effectively remove impurities during the rolling process, and these impurities are not handled in a timely manner, leading to problems with rolling quality and equipment wear.

Method used

Design a working roll for silicon steel rolling. It uses an electric push rod to control the slide plate to drive the gear meshing, which drives the reciprocating screw to rotate, realizing the automated movement of the nozzle and scraper. It removes residual metal debris and oxides during the rolling process, and sprays lubricating oil through the nozzle to form a protective film.

Benefits of technology

It enables automated removal of impurities during the rolling process, reduces equipment wear, improves rolling quality and equipment lifespan, and reduces the occurrence of strip breakage accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a working roll for rolling silicon steel, which relates to the technical field of silicon steel forming and comprises a base rotationally connected with a working roll. The inner side wall of the base is embedded into the cavity and rotationally connected with an upper gear, and the circle center of the upper gear is fixedly connected with one end of a working roller. A sliding groove is formed in the bottom of the base in an embedded mode, an embedded cavity is formed in the bottom of the cavity in a penetrating mode, an electric push rod is connected to the bottom in the embedded cavity in a bolted mode, lubricating oil is sprayed to the surface of the working roller through a spray head and forms a protective film on the working roller through auxiliary scraping of a scraper, friction and abrasion are reduced, belt breakage accidents are reduced, and therefore waste coils are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of silicon steel forming technology, specifically a working roll for silicon steel rolling. Background Technology

[0002] The publication (announcement) number CN220717219U discloses a high-precision silicon steel roll, which includes a roll body. The outer wall of the roll body is provided with a limiting mechanism. The limiting mechanism includes connecting plates slidably connected to both sides of the center of the roll body. Limiting rods are fixedly connected to the outer wall of the connecting plates on both the front and back sides of the roll body. An adjusting plate is fixedly connected to the top of the connecting plates.

[0003] In the aforementioned prior art, the silicon steel produced by feeding the raw material into the rolling equipment is blocked by the limiting rod and cannot deviate, thereby preventing the raw material from deviating in the rolling equipment. Furthermore, some impurities may adhere to the raw material during the pressing process, and the silicon steel roll fails to treat these impurities in a timely manner. Utility Model Content

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a working roll for silicon steel rolling.

[0005] This invention is implemented as follows: a working roll for silicon steel rolling is constructed. The device includes a base, on which a working roll is rotatably connected. A cavity is embedded in the inner side wall of the base, and an upper gear is rotatably connected to the side wall of the base. The center of the upper gear is fixedly connected to one end of the working roll. A sliding groove is embedded in the bottom of the base, and an embedding cavity is embedded through the bottom of the cavity. An electric push rod is bolted to the bottom of the embedding cavity. The output shaft of the electric push rod drives a sliding plate to slide against the side wall of the cavity. A lower gear is rotatably connected to the side wall of the sliding plate, and the center of the lower gear is fixedly connected to a reciprocating screw. The reciprocating screw is rotatably connected to the side wall of the sliding plate and threadedly connected to the inner side wall of a moving plate. The lower end of the moving plate is slidably connected to the inner side wall of the sliding groove. One end of the moving plate is hollowed out to form an injection cavity. The side wall of the moving plate is fixedly connected to one end of an accordion-style folding tube.

[0006] In one feasible implementation, the accordion-style folded tube is connected to the injection chamber for injecting external liquid into the injection chamber through the accordion-style folded tube and then transmitting it upward through the nozzle.

[0007] In one feasible implementation, a nozzle is fixedly connected to the top of the movable plate, and the nozzle communicates with the injection chamber.

[0008] In one feasible implementation, multiple sets of scrapers are fixedly connected at equal intervals on the top of the movable plate.

[0009] In one possible implementation, when the upper gear meshes with the lower gear, the scraper contacts the bottom surface of the work roller.

[0010] This utility model has the following advantages: This utility model provides an improved work roll for silicon steel rolling, which, compared with similar equipment, has the following improvements:

[0011] The present invention describes a working roll for silicon steel rolling. By controlling the slide plate with an electric push rod, the lower gear can mesh or disengage with the upper gear, thereby driving the reciprocating screw to rotate. This process realizes the automated movement of the moving plate and its nozzles and scrapers without manual intervention.

[0012] The present invention discloses a work roll for silicon steel rolling, wherein the scraper can closely adhere to the surface of the work roll, effectively removing metal debris, oxides and other impurities remaining during the rolling process, and maintaining the cleanliness of the work roll surface.

[0013] The present invention describes a working roll for silicon steel rolling. Lubricating oil is sprayed onto the surface of the working roll through a nozzle and scraped by a scraper to form a protective film on the working roll, reducing friction and wear, reducing the occurrence of strip breakage accidents, and thus reducing the generation of waste rolls. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a bottom view of the present invention;

[0017] Figure 4 This is the utility model Figure 2 Enlarged structural diagram at point A in the diagram;

[0018] Figure 5 This is a schematic diagram of the connection relationship between the upper gear and the lower gear of this utility model.

[0019] The components include: base-1, working roller-2, cavity-3, upper gear-4, slide groove-5, embedded cavity-6, electric push rod-7, slide plate-8, lower gear-9, reciprocating screw-10, moving plate-11, accordion-style folding tube-12, injection cavity-121, scraper-13, and nozzle-14. Detailed Implementation

[0020] The following will be combined with the appendix Figures 1-5This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly explained. The described embodiments are obviously only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Please see Figures 1 to 5 This utility model discloses a working roll for rolling silicon steel, including a base 1. A controller is provided on the side wall of the base 1, and the controller is electrically connected to an electric push rod 7. A working roll 2 is rotatably connected to the base 1. The working roll 2 is driven to rotate by applying torque through an external motor. A cavity 3 is embedded in the inner side wall of the base 1. An upper gear 4 is rotatably connected to the side wall of the base 1. The center of the upper gear 4 is fixedly connected to one end of the working roll 2. The working roll 2 is an important tool specifically used for rolling silicon steel sheets. It has the characteristics of high strength, high hardness and high wear resistance to adapt to the harsh conditions such as high temperature, high pressure and friction in the silicon steel rolling process.

[0022] Specifically, the work roll 2 has the following characteristics: high strength: able to withstand the huge pressure during the rolling process; high hardness: able to resist the high temperature, high pressure and friction of the rolled silicon steel sheet surface, ensuring rolling quality and service life; high wear resistance: the guide and friction surfaces need to have high wear resistance to ensure long-term stability and service life.

[0023] Specifically, a groove 5 is embedded in the bottom of the base 1, and an embedded cavity 6 is embedded through the bottom of the cavity 3. An electric push rod 7 is bolted to the bottom of the embedded cavity 6. The output shaft of the electric push rod 7 drives the slide plate 8 to slide against the side wall of the cavity 3. A lower gear 9 is rotatably connected to the side wall of the slide plate 8. The center of the lower gear 9 is fixedly connected to a reciprocating screw 10. The reciprocating screw 10 is rotatably connected to the side wall of the slide plate 8 and threadedly connected to the inner wall of the moving plate 11. The lower end of the moving plate 11 is slidably connected to the inner wall of the groove 5. One end of the moving plate 11 is hollowed out to form an injection cavity 121. The side wall of the moving plate 11 is fixedly connected to one end of a bellows-style folded tube 12, and the bellows-style folded tube 12 communicates with the injection cavity 121, which is used to inject external liquid into the injection cavity through the bellows-style folded tube 12. The oil is then transmitted upward through the nozzle 14 within the injection chamber 121. When the lower gear 9 is running, the electric push rod 7 can be controlled to push the slide plate 8 upward. The slide plate 8 drives the lower gear 9 to mesh with the upper gear 4, and the lower gear 9 is driven to rotate. The lower gear 9 drives the reciprocating screw 10 to rotate, and the reciprocating screw 10 pushes the moving plate 11 to move back and forth in the slide groove 5. The moving plate 11 can drive the nozzle 14 and the scraper 13 to move. The scraper 13 can scrape the surface of the working roller 2. When the moving plate 11 moves, it pushes or pulls the bellows-type folding tube 12 to open or fold and shrink. The other end of the bellows-type folding tube 12 is connected to an external liquid conveying pipe. The pipe conveys lubricating oil into the bellows-type folding tube 12 and then enters the injection chamber 121 and is sprayed upward through the nozzle 14 onto the surface of the working roller 2.

[0024] Specifically, a nozzle 14 is fixedly connected to the top of the movable plate 11. The nozzle 14 communicates with the injection chamber 121. Multiple sets of scrapers 13 are fixedly connected at equal intervals on the top of the movable plate 11, and the nozzle 14 is located between the multiple sets of scrapers 13, so that the scrapers 13 can scrape the lubricating oil transferred to the surface of the work roller 2 by the nozzle 14 while moving.

[0025] Specifically, when the upper gear 4 meshes with the lower gear 9, the scraper 13 contacts the bottom surface of the working roller 2, which facilitates cleaning and scraping away foreign objects from the surface of the working roller 2.

[0026] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A work roll for rolling silicon steel, comprising a base, wherein a work roll is rotatably connected to the base; Its features are: A cavity is embedded in the inner wall of the base, and an upper gear is rotatably connected to the side wall of the base. The center of the upper gear is fixedly connected to one end of the working roller. The base has a groove embedded in its bottom, and an embedding cavity is embedded through the bottom of the cavity. An electric push rod is bolted to the bottom of the embedding cavity. The output shaft of the electric push rod drives the slide plate to slide and connect with the side wall of the cavity. The side wall of the slide plate is rotatably connected to a lower gear. The center of the lower gear is fixedly connected to a reciprocating screw. The reciprocating screw is rotatably connected to the side wall of the slide plate and threadedly connected to the inner side wall of the moving plate. The lower end of the moving plate is slidably connected to the inner side wall of the groove. One end of the moving plate is hollowed out to form an injection cavity. The side wall of the moving plate is fixedly connected to one end of an accordion-style folding tube.

2. The work roll for silicon steel rolling according to claim 1, characterized in that: The accordion-style folded tube is connected to the injection chamber and is used to inject external liquid into the injection chamber through the accordion-style folded tube and then transport it upward through the nozzle.

3. The work roll for silicon steel rolling according to claim 2, characterized in that: A nozzle is fixedly connected to the top of the movable plate, and the nozzle is connected to the injection chamber.

4. The work roll for silicon steel rolling according to claim 3, characterized in that: The top of the movable plate has multiple sets of scrapers fixedly connected at equal intervals.

5. The work roll for silicon steel rolling according to claim 4, characterized in that: When the upper gear meshes with the lower gear, the scraper contacts the bottom surface of the work roller.

Citation Information

Patent Citations

  • High-precision silicon steel roller

    CN220717219U