Steel rolling mill

By introducing adjustment components and a drive system into the steel rolling mill, the problem of low construction efficiency caused by bolt disassembly was solved, enabling flexible adjustment of the roller spacing and efficient construction.

CN224128224UActive Publication Date: 2026-04-17SHANGHAI BAOYE CONSTR INDAL FURNACE ENG TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BAOYE CONSTR INDAL FURNACE ENG TECH
Filing Date
2025-03-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing steel rolling mill requires bolts to be installed one by one when installing and adjusting the rolling mill rolls, which results in a large amount of disassembly work and affects construction efficiency, especially when the material thickness changes.

Method used

The adjustment components include an assembly base, a drive unit, and a lead screw. The drive unit drives the lead screw to raise and lower the rollers, thereby adjusting the roller spacing. This avoids bolt disassembly, and the guide rail and connecting seat improve the stability of the adjustment.

Benefits of technology

It enables flexible adjustment of the roller spacing, improves construction efficiency, reduces bolt disassembly workload, and enhances overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A steel rolling mill comprises a main body, at least two rolling rollers and an adjusting component, the adjusting component is assembled in the main body and used for adjusting the relative position between the two rolling rollers, and the rolling rollers are assembled on the adjusting component. According to the steel rolling mill, the distance between the rolling rollers can be well adjusted according to materials to be machined, adjustment is convenient, bolts do not need to be disassembled, and the overall construction efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of steel rolling mill technology, and in particular to a steel rolling mill. Background Technology

[0002] A rolling mill is a piece of equipment that performs the metal rolling process, completing the entire process of rolled material production. During installation, the rolling mill's rollers require several bolts at the connection points. These bolts are threaded into the bolt holes and must be installed one by one. For a secure connection, there are generally more than six bolts at a single connection point. Furthermore, each rolling mill roller requires two connections, meaning at least 12 bolts must be manually installed on each roller, both top and bottom. A rolling mill has at least two rolling mill rollers. Moreover, if the material thickness changes, the rollers must be disassembled and reinstalled. The workload of bolt disassembly and reassembly is enormous, thus affecting overall work efficiency. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a steel rolling mill that is easy to adjust, requires no bolt disassembly, and has high overall construction efficiency.

[0004] This utility model provides a steel rolling mill, including a main body, at least two rolling mill rolls and an adjusting component. The adjusting component is assembled inside the main body and is used to adjust the relative position between the two rolling mill rolls. The rolling mill rolls are assembled on the adjusting component.

[0005] In one embodiment, the adjusting component includes a mounting base, a driving component, and a lead screw. The mounting base is mounted on the main body, the driving component is mounted on the mounting base and is used to drive the lead screw to work. The lead screw is mounted on the main body, and the rolling roller is mounted on the lead screw.

[0006] In one embodiment, the lead screw component includes a lead screw, a lead ring, a guide rail, and a connecting seat. The guide rail is mounted on the main body. The lead screw is threadedly connected to the guide rail. The lead ring is connected to the connecting seat and the lead screw is threadedly connected to the lead ring. The connecting seat is rotatably connected to the rolling roller. The driving member is used to drive the lead screw to rotate.

[0007] In one embodiment, the connecting seat includes a fixing ring, a limiting ring, a limiting connecting rod, and a locking ring. The threaded ring is fixedly connected to the fixing ring, the fixing ring is fixedly connected to the limiting ring, the limiting ring is connected to the locking ring through the limiting connecting rod, and the locking ring is rotatably connected to the rolling roller.

[0008] In one embodiment, the adjusting component further includes a limiting frame and a telescopic rod. The limiting frame is mounted on the main body via the telescopic rod, and the rolling roller is movably connected to the limiting frame.

[0009] In one embodiment, the driving component includes a drive motor and a bevel gear set. The drive motor is mounted on the mounting base, and the drive motor drives the lead screw to rotate through the bevel gear set.

[0010] In one embodiment, the rolling roller includes a roller body, a prismatic block, and a connecting cylinder. The prismatic block is mounted on the roller body, and the connecting cylinder has a prismatic cavity inside. The prismatic block is engaged in the prismatic cavity, and the roller body is mounted on the adjusting member.

[0011] The steel rolling mill provided by this utility model can effectively adjust the spacing between the rolling rollers according to the material to be processed. The adjustment is convenient and does not require the removal of bolts, resulting in high overall construction efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 is a three-dimensional structural diagram of this utility model.

[0014] Figure 2 is a partial cross-sectional view of this utility model.

[0015] Figure 3 is a three-dimensional structural diagram of the support plate, ruler plate and indicator needle of this utility model.

[0016] Figure 4 is a three-dimensional structural diagram of the components of this utility model, such as the limiting ring, connecting cylinder, and rolling roller.

[0017] Figure 5 is a three-dimensional structural diagram of the components of this utility model, such as the rhomboid block, screw, and guide rod.

[0018] Figure 6 is a three-dimensional structural diagram of the components of this utility model, such as the fixing ring, limiting ring, and locking ring.

[0019] Figure 7 is a three-dimensional structural diagram of the limiting frame, telescopic rod and return spring of this utility model. Detailed Implementation

[0020] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the description of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0022] The terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of description and simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] The terms “first,” “second,” “third,” etc., are used merely to distinguish elements with similar properties, not to indicate or imply relative importance or a specific order.

[0024] The terms “include,” “comprising,” or any other variation thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.

[0025] Please see Figure 1 The steel rolling mill provided by this utility model includes a main body 1, at least two rolling rollers and an adjusting component. The adjusting component is assembled inside the main body and is used to adjust the relative position between the two rolling rollers. The rolling rollers are assembled on the adjusting component.

[0026] It is known that the main body 1 includes a base plate, support legs and a top plate. The base plate and the top plate are connected by support legs. The connection method can be welding or an integral structure to form an assembly space. The rolling roller and the adjusting component can be located in the assembly space. The adjusting component can adjust the relative distance between the two rolling rollers to adapt to different products to be processed.

[0027] Please continue reading. Figure 2In some embodiments, the adjusting component includes a mounting base 16, a driving member, and a lead screw. The mounting base is mounted on the main body 1, the driving member is mounted on the mounting base 16 and is used to drive the lead screw to work, the lead screw is mounted on the main body 1, and the rolling roller is mounted on the lead screw.

[0028] It is understandable that the mounting base 16 can be mounted on the top plate, and the driving component drives the lead screw to rotate. When the lead screw rotates, it will drive the rolling roller to rise and fall. The two rolling rollers can be controlled individually or synchronously, so as to facilitate the adjustment of the distance between the two rolling rollers.

[0029] Please see Figure 1 and Figure 2 In some embodiments, the lead screw assembly includes lead screws 18 and 19, wire rings 14 and 15, guide rails 13 and connecting seats. The guide rails 13 are mounted on the main body 1. The lead screws 18 and 19 are threadedly connected to the guide rails 13. The wire rings 14 and 15 are connected to the connecting seats, and the wire rings 14 and 15 are threadedly connected to the lead screws 18 and 19. The connecting seats are rotatably connected to the rolling rollers. The driving component is used to drive the lead screws 18 and 19 to rotate.

[0030] Understandably, during adjustment operations, when the lead screws 18 & 19 rotate forward or reverse, the wire rings 14 & 15 will move up or down along the lead screws 18 & 19. During the movement, the two wire rings 14 & 15 will move closer to or further away from each other, thereby achieving relative adjustment of the spacing between the rollers. The guide rail 13 can be provided with a corresponding guide groove, and the wire rings 14 & 15 can move along the guide groove, thereby improving the stability of the spacing adjustment between the rollers.

[0031] Please see Figures 4 to 6 In some embodiments, the connecting seat includes a fixed ring 2, a limiting ring 3, limiting connecting rods 8 & 9 and a locking ring 4. The thread rings 14 & 15 are connected and fixed to the fixed ring 2. The fixed ring 2 is fixedly connected to the limiting ring 3. The limiting ring 3 is connected to the locking ring 4 through the limiting connecting rods 8 & 9. The locking ring 4 is rotatably connected to the rolling roller.

[0032] It is known that the connection and fixing method between the wire rings 14 & 15 and the fixing ring 2 can be welding or an integral structure. Similarly, the connection method between the limiting ring 3 and the fixing ring 2 can also be welding or an integral structure. The limiting connecting rods 8 & 9 can be inserted into the insertion holes on the limiting ring 3 and the locking ring 4, so as to facilitate disassembly and fixing. The locking ring 4 can be a ring-shaped structure, and the rolling roller can be easily rotated and connected to it.

[0033] Please see Figure 1 and Figure 7In some embodiments, the adjusting component further includes a limiting frame 10 and a telescopic rod. The limiting frame 10 is assembled on the main body 1 via the telescopic rod, and the rolling roller is movably connected to the limiting frame 10.

[0034] It is understandable that a bearing can be installed on the limiting frame 10, and the rolling roller can be connected and fixed to the inner ring of the bearing. This is the way in which the rolling roller and the limiting frame 10 are movably connected. The telescopic rod can include a cylinder 11 and a spring 12. One end of the spring 12 is assembled inside the cylinder 11, and the other end of the spring 12 is connected and fixed to the limiting frame 10. The connection and fixing method can be welding, and the cylinder 11 can be connected to the main body 1 by bolts.

[0035] Please see Figure 2 and Figure 3 In some embodiments, the driving component includes a drive motor 17 and a bevel gear set 20. The drive motor 17 is mounted on the mounting base 16, and the drive motor 17 drives the lead screw to rotate through the bevel gear set 20.

[0036] It is known that the drive motor 17 can be a dual-head motor. The dual-head motor drives the lead screw 14 & 15 to rotate through the bevel gear set 20. There can be two lead screws 14 & 15, located at both ends of the rolling roller. The drive component of this structure is simple and easy to control. A protective shell 21 can also be set on the top plate to protect the bevel gear set 20.

[0037] Please see Figure 4 and Figure 5 In some embodiments, the rolling roller includes a roller body 6, a prismatic block 7 and a connecting cylinder 5. The prismatic block 7 is assembled on the roller body 6, and the connecting cylinder 5 has a prismatic cavity inside. The prismatic block 7 is snapped into the prismatic cavity, and the roller body 6 is assembled on an adjusting member.

[0038] It is understandable that the roller body 6 can be mounted on the locking ring 4. In the working state, the external motor can be connected to the connecting cylinder 5 through the coupling to drive the rolling roller to rotate.

[0039] Please see Figure 3 and Figure 4 It is known that the aforementioned steel rolling mill may also include an indicator needle 24 and a ruler plate 23. The ruler plate 23 may be mounted on the support leg, and the indicator needle 24 may be mounted on the corresponding wire rings 14 & 15. The end of the indicator needle 24 may extend to the ruler plate 23, thereby enabling a clear understanding of the spacing between the rolling rollers.

[0040] As can be seen from the above description, the steel rolling mill provided by this utility model can effectively adjust the spacing between the rolling rollers according to the material to be processed. The adjustment is convenient, requires no bolt disassembly, and has high overall construction efficiency.

[0041] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A steel rolling mill, characterized in that, The device includes a main body, at least two rolling rollers, and an adjusting component. The adjusting component is assembled inside the main body and is used to adjust the relative position between the two rolling rollers. The rolling rollers are assembled on the adjusting component. The adjusting component includes a mounting base, a driving component, and a lead screw. The mounting base is assembled on the main body, and the driving component is assembled on the mounting base and is used to drive the lead screw. The lead screw is assembled on the main body, and the rolling rollers are assembled on the lead screw.

2. The steel rolling mill of claim 1, wherein, The lead screw assembly includes a lead screw, a lead ring, a guide rail, and a connecting seat. The guide rail is mounted on the main body. The lead screw is threadedly connected to the guide rail. The lead ring is connected to the connecting seat and the lead screw is also threadedly connected to the lead ring. The connecting seat is rotatably connected to the rolling roller. The driving component is used to drive the lead screw to rotate.

3. A steel rolling mill as claimed in claim 2, characterised in that, The connecting seat includes a fixed ring, a limiting ring, a limiting connecting rod, and a locking ring. The threaded ring is fixedly connected to the fixed ring, the fixed ring is fixedly connected to the limiting ring, the limiting ring is connected to the locking ring through the limiting connecting rod, and the locking ring is rotatably connected to the rolling roller.

4. The steel rolling mill of claim 1, wherein, The adjusting component also includes a limiting frame and a telescopic rod. The limiting frame is assembled on the main body through the telescopic rod, and the rolling roller is movably connected to the limiting frame.

5. The steel rolling mill of claim 2, wherein, The driving component includes a drive motor and a bevel gear set. The drive motor is mounted on the mounting base and drives the lead screw to rotate through the bevel gear set.

6. The steel rolling mill of claim 1, wherein, The rolling roller includes a roller body, a prismatic block, and a connecting cylinder. The prismatic block is assembled on the roller body, and the connecting cylinder has a prismatic cavity inside. The prismatic block is engaged in the prismatic cavity, and the roller body is assembled on the adjusting component.