Hot mill roller cleaning tool

By designing a roll cleaning tool for hot rolling mills, the problem of the cleaning process in the prior art requires a lot of manpower and low cleaning efficiency is achieved, and more efficient roll cleaning is achieved.

CN222830341UActive Publication Date: 2025-05-06PANSHI ZHUCHENG SEAMLESS STEEL TUBE CO LTD
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Patent Information

Application Number
CN202420467125.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-05-06
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

In the prior art, the process of cleaning rollers of hot rolling mills requires a lot of manpower, the cleaning efficiency is low, and there is a lack of tooling dedicated to cleaning rollers of hot rolling mills.

Method used

A hot rolling mill roll cleaning tool is designed, and the second side plate is moved through the side plate lateral drive structure, and the rolling roll is held in the rotating connection structure, and cleaned by the roll curved surface cleaning roller and the roll end cleaning mechanism to reduce manpower consumption and improve cleaning efficiency.

Benefits of technology

Through the design of special tooling, manpower consumption is reduced when cleaning rolls, cleaning efficiency is improved, and more efficient roll cleaning is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hot mill roller cleaning tool, which relates to the technical field of hot mills and comprises a bottom plate, a first side plate, a side plate transverse driving structure, a second side plate, a rotary connecting structure, a roller curved surface cleaning roller and a roller end cleaning mechanism. The middle of the roller curved surface cleaning roller is spliced and detachable, and the two roller end cleaning mechanisms are distributed on the left side and the right side. According to the device, the second side plate is driven by the side plate transverse driving structure to transversely move, so that a to-be-cleaned roller is conveniently clamped in the rotary connecting structure; the curved surface of the roller is cleaned through the roller curved surface cleaning roller, the roller is driven to rotate, the end faces of the two sides of the roller are cleaned through the roller end cleaning mechanisms on the two sides, and through the design of the special tool, manpower consumption during roller cleaning is reduced, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot rolling mills, in particular to a hot rolling mill roll cleaning tool. Background Art

[0002] Hot rolling roller refers to the main working parts and tools on the rolling mill that cause continuous plastic deformation of metal. The roller is mainly composed of three parts: roller body, roller neck and shaft head. The roller body is the middle part of the roller that actually participates in rolling metal. The roller can be arranged in the form of two rollers, three rollers, four rollers or multiple rollers in the rolling mill frame. After a long period of use, the outer surface of the hot rolling roller is easy to be stuck with debris. If it is not cleaned in time, the hot rolling quality of the hot rolling roller will be reduced.

[0003] The traditional cleaning method is to disassemble the rolls, place the disassembled rolls on an operating table or the ground, and then clean them. During the cleaning process, the rolls need to be turned over and different positions of the roll curved surface and end face need to be cleaned. The cleaning operation requires a lot of manpower and has low cleaning efficiency. There is currently a lack of a tooling specifically for hot rolling mill roll cleaning. Utility Model Content

[0004] The utility model aims to provide a hot rolling mill roll cleaning tool, which drives the second side plate to move horizontally through the side plate lateral driving structure, so as to clamp the roll to be cleaned in the rotating connection structure; cleans the roll curved surface through the roll curved surface cleaning roller, and drives the roll to rotate, and cleans the end surfaces of the roll on both sides through the roll end cleaning mechanisms on both sides. Through the design of special tooling, the manpower consumption when cleaning the roll is reduced and the cleaning efficiency is improved.

[0005] The utility model provides a hot rolling mill roll cleaning tool, comprising:

[0006] Base plate;

[0007] A first side plate, which is vertically fixedly mounted on the left side of the upper surface of the bottom plate;

[0008] A side plate transverse driving structure, which is assembled at the right end of the bottom plate, and the side plate transverse driving structure includes a wedge-shaped slider;

[0009] A second side plate, the lower end of which is vertically fixedly assembled on the upper end of the wedge-shaped sliding block;

[0010] A rotating connection structure is installed at the middle of the opposing surfaces of the first side plate and the second side plate, and the rotating connection structure is used to clamp the two ends of the roller;

[0011] A roller curved surface cleaning roller, which is mounted on the upper ends of the opposite surfaces of the first side plate and the second side plate, and the middle part of the roller curved surface cleaning roller is spliced ​​and detachable;

[0012] There are two roller end cleaning mechanisms distributed on the left and right sides. The roller end cleaning mechanisms are fixedly assembled on the bottom plate, and the upper ends of the roller end cleaning mechanisms are in contact with the same side end of the roller curved surface cleaning roller.

[0013] As a further optimization solution, in order to smoothly drive the left and right movement of the second side plate, the side plate lateral driving structure includes:

[0014] A strip-shaped wedge-shaped through hole is horizontally opened at the right end of the bottom plate;

[0015] A long screw rod is laterally rotated and assembled in the strip-shaped wedge-shaped through hole, the wedge-shaped slider is screwed on the outer wall of the long screw rod, and the wedge-shaped slider is slidably matched with the strip-shaped wedge-shaped through hole;

[0016] The first drive motor has a rotating shaft fixedly connected to the end of the long screw rod coaxially, and a housing of the first drive motor fixedly connected to the outer wall of the bottom plate.

[0017] As a further optimization scheme, in order to lower the cleaning roller body to fit the roller curved surface when needed, and raise the cleaning roller body when not needed to avoid becoming an obstacle, the roller curved surface cleaning roller comprises:

[0018] A lifting mounting seat, the lifting mounting seat is fixedly mounted on the upper ends of the opposite surfaces of the first side plate and the second side plate, and first connecting columns are rotatably mounted on both left and right sides of the lifting mounting seat;

[0019] A cleaning roller body, two of which are distributed on the left and right sides, the cleaning roller body is fixedly connected to the inner side end of the first connecting column on the same side, the inner sides of the left and right cleaning roller bodies are spliced ​​with each other, and the outer wall of the cleaning roller body is in contact with the roller;

[0020] The second driving motor has a rotating shaft coaxially fixedly connected to the first connecting column on the left side, and a shell of the second driving motor is fixedly connected to the outer wall of the lifting mounting seat.

[0021] As a further optimization solution, in order to facilitate the lifting and lowering of the cleaning roller body, the lifting mounting seat includes:

[0022] There are two mounting plates distributed on the left and right sides, and the two mounting plates are respectively fixedly assembled vertically on the upper ends of the opposite surfaces of the first side plate and the second side plate;

[0023] A first electric push rod is vertically fixedly mounted on the upper surface of the mounting plate, a horizontal plate is fixedly mounted on the upper end of the first electric push rod, and vertical plates are integrally formed at the inner ends of the left and right horizontal plates;

[0024] The first connecting column is rotatably assembled on the vertical plate on the same side.

[0025] As a further optimization scheme, in order to clean the outer wall of the roller by rotation, the middle part of the cleaning roller body can be disassembled when the second side plate moves. The cleaning roller body includes:

[0026] A roller shaft, the outer end of which is fixedly connected to the first connecting column on the same side, and the inner ends of the two roller shafts are spliced ​​with each other;

[0027] Front side cleaning half set;

[0028] The rear cleaning half sleeve, the front cleaning half sleeve and the rear cleaning half sleeve are all adhered and fixed on the outer wall of the roller shaft;

[0029] Bolts and nuts are fixedly connected at the fitting edges of the front cleaning half sleeve and the rear cleaning half sleeve.

[0030] As a further optimization scheme, in order to clean the end of the rotating roller, the roller end cleaning mechanism includes:

[0031] Second electric push rod;

[0032] A first connecting flange, which is assembled between the lower end of the second electric push rod and the upper surface of the bottom plate;

[0033] A first support rod, the lower end of which is fixedly connected to the telescopic upper end of the second electric push rod;

[0034] A cleaning brush is fixedly connected to the upper end of the first support rod, and the cleaning brush is in contact with the end of the roller.

[0035] As a further optimization solution, in order to drive the clamped roller to rotate along with the rotating cleaning roller body, the rotating connection structure includes:

[0036] There are two rotating shaft seats distributed on the left and right sides, and the two rotating shaft seats are respectively embedded and assembled in the middle of the opposite surfaces of the first side plate and the second side plate;

[0037] The inner ring surface of the rotating shaft seat is fixedly equipped with a second connecting column, the inner end of the second connecting column is detachably fixedly connected with a clamping sleeve, and the two ends of the rolling roller are respectively clamped in the inner ends of the left and right clamping sleeves.

[0038] As a further optimization scheme, in order to stably clamp the two ends of the roller, the clamping sleeve includes:

[0039] An outer cylinder, which is detachably fixedly connected to the inner end of the second connecting column on the same side;

[0040] The two cylinders are symmetrically distributed front and back, and the two cylinders are fixedly assembled on the front and rear side walls of the outer tube respectively. The telescopic ends of the cylinders penetrate the outer wall of the outer tube, and the telescopic ends of the cylinders are fixedly assembled with clamps.

[0041] As a further optimization solution, in order to temporarily support the right end of the roller when it is suspended in the air, it also includes:

[0042] The temporary support device for the right end of the roller is vertically fixedly assembled on the right side of the upper surface of the bottom plate, and is used for temporary support when the right end of the roller is suspended.

[0043] As a further optimization scheme, in order to temporarily support the suspended part of the right end of the roller when necessary, the temporary support device for the right end of the roller includes:

[0044] The third electric push rod;

[0045] A second connecting flange is assembled between the lower end of the third electric push rod and the upper surface of the bottom plate;

[0046] A second support rod, the lower end of which is fixedly connected to the telescopic upper end of the third electric push rod;

[0047] The U-shaped supporting plate is fixedly connected to the upper end of the second supporting rod.

[0048] The utility model provides a hot rolling mill roll cleaning tool through improvement, which has the following improvements and advantages compared with the prior art:

[0049] Firstly, the device drives the second side plate to move laterally through the side plate lateral driving structure, so as to clamp the roller to be cleaned in the rotating connection structure; the curved surface of the roller is cleaned by the roller curved surface cleaning roller, and the roller is driven to rotate; the end surfaces of the roller are cleaned by the roller end cleaning mechanisms on both sides; and the manpower consumption in cleaning the rollers is reduced and the cleaning efficiency is improved through the design of special tooling.

[0050] Secondly, when installing the roller to be cleaned in the rotating connection structure, insert the left end shaft of the roller into the left clamping sleeve of the rotating connection structure and clamp it. When performing the clamping operation, temporarily support the suspended part of the right end of the roller by the temporary support device at the right end of the roller, and then drive the second side plate to drive the right clamping sleeve to be sleeved on the outside of the right end shaft of the roller and clamp it. Then release the supporting effect of the temporary support device at the right end of the roller, so as to facilitate the installation of the roller to be cleaned in this tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0052] Figure 1It is a schematic diagram of the structure of the utility model;

[0053] Figure 2 This is a schematic diagram of the structure of the lifting mounting seat of the utility model;

[0054] Figure 3 This is a schematic diagram of the main structure of the cleaning roller of the utility model;

[0055] Figure 4 This is a schematic diagram of the structure of the roller end cleaning mechanism of the utility model;

[0056] Figure 5 This is a schematic diagram of the structure of the clamping sleeve of the utility model;

[0057] Figure 6 It is a schematic structural diagram of the temporary support device for the right end of the roller of the utility model.

[0058] Description of reference numerals:

[0059] 1-bottom plate, 2-first side plate, 3-lateral drive structure of side plate, 31-strip wedge-shaped through hole, 32-long screw, 33-first drive motor, 34-wedge-shaped slider, 4-second side plate, 5-rotation connection structure, 51-rotating shaft seat, 52-second connecting column, 53-clamping sleeve, 531-outer cylinder, 532-cylinder, 533-clamping plate, 6-roller curved cleaning roller, 61-lifting mounting seat, 611-mounting plate, 612-first electric push rod, 613-horizontal plate, 614 -vertical plate, 62-first connecting column, 63-cleaning roller body, 631-roller shaft, 632-front cleaning half set, 633-rear cleaning half set, 634-bolts, nuts, 64-second drive motor, 7-temporary support device at the right end of the roller, 71-third electric push rod, 72-second connecting flange, 73-second support rod, 74-U-shaped support plate, 8-roller end cleaning mechanism, 81-second electric push rod, 82-first connecting flange, 83-first support rod, 84-cleaning brush. DETAILED DESCRIPTION

[0060] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0061] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0062] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0063] See also Figure 1-6 The utility model provides a technical solution: a hot rolling mill roll cleaning tool, comprising:

[0064] Bottom plate 1;

[0065] A first side plate 2, which is vertically fixedly mounted on the left side of the upper surface of the bottom plate 1;

[0066] A side plate transverse driving structure 3, which is assembled at the right end of the bottom plate 1, and the side plate transverse driving structure 3 includes a wedge-shaped slider 34;

[0067] The second side plate 4, whose lower end is vertically fixedly assembled on the upper end of the wedge-shaped slider 34, is positionally adjustable to facilitate clamping the roller in the rotating connection structure 5, and is applicable to clamping and fixing rollers within a certain size range;

[0068] A rotating connection structure 5 is installed at the middle of the opposite surfaces of the first side plate 2 and the second side plate 4, and the rotating connection structure 5 is used to clamp the two ends of the roller;

[0069] The roller curved surface cleaning roller 6 is mounted on the upper ends of the opposite surfaces of the first side plate 2 and the second side plate 4. The middle part of the roller curved surface cleaning roller 6 is spliced ​​and can be disassembled. When the second side plate 4 moves laterally, the middle part of the roller curved surface cleaning roller 6 is disassembled.

[0070] There are two roller end cleaning mechanisms 8 distributed on the left and right. The roller end cleaning mechanisms 8 are fixedly assembled on the bottom plate 1 , and the upper ends of the roller end cleaning mechanisms 8 are in contact with the same side ends of the roller curved surface cleaning roller 6 .

[0071] The second side plate 4 is driven to move laterally through the side plate lateral driving structure 3, so that the roller to be cleaned can be clamped in the rotating connecting structure 5; the roller curved surface cleaning roller 6 is used to clean the roller curved surface and drive the roller to rotate, and the roller end cleaning mechanisms 8 on both sides are used to clean the end surfaces of the roller. Through the design of special tooling, the manpower consumption when cleaning the roller is reduced and the cleaning efficiency is improved.

[0072] In some embodiments, in order to smoothly drive the left and right movement of the second side plate 4, the side plate lateral driving structure 3 includes:

[0073] A strip-shaped wedge-shaped through hole 31 is transversely opened at the right end of the bottom plate 1, and the strip-shaped wedge-shaped through hole 31 is a strip-shaped through hole with a wedge-shaped cross section;

[0074] The long screw rod 32 is laterally rotated and assembled in the strip-shaped wedge-shaped through hole 31, and the wedge-shaped slider 34 is screwed on the outer wall of the long screw rod 32, and the wedge-shaped slider 34 is slidably matched with the strip-shaped wedge-shaped through hole 31;

[0075] The first driving motor 33 has a rotating shaft fixedly connected to the end of the long screw 32 coaxially, and a housing of the first driving motor 33 is fixedly connected to the outer wall of the bottom plate 1 .

[0076] The first drive motor 33 is connected to an external power supply, and the long screw 32 is driven to rotate by the first drive motor 33. The long screw 32 drives the wedge-shaped slider 34 sliding in the strip-shaped wedge-shaped through hole 31 to move left and right. When the long screw 32 rotates clockwise, the wedge-shaped slider 34 moves right. In other embodiments, there are multiple groups of first drive motors 33, long screws 32 and wedge-shaped sliders 34, and the multiple groups of structures operate synchronously. The second side panel 4 is driven to move by multiple wedge-shaped sliders 34 to improve stability. The bottom surface of the second side panel 4 slides and fits against the upper surface of the bottom plate 1, further ensuring stability during movement.

[0077] In some embodiments, in order to lower the cleaning roller body 63 to fit the roller curved surface when needed and raise the cleaning roller body 63 when not needed to avoid becoming an obstacle and be applicable to cleaning rollers of different outer diameters within a certain range, the roller curved surface cleaning roller 6 includes:

[0078] A lifting mounting seat 61, the lifting mounting seat 61 is fixedly mounted on the upper ends of the opposite surfaces of the first side plate 2 and the second side plate 4, and first connecting columns 62 are rotatably mounted on both left and right sides of the lifting mounting seat 61;

[0079] There are two cleaning roller bodies 63 on the left and right sides. The cleaning roller bodies 63 are fixedly connected to the inner ends of the first connecting pillars 62 on the same side. The inner ends of the left and right cleaning roller bodies 63 are spliced ​​with each other, and the outer walls of the cleaning roller bodies 63 are in contact with the roller.

[0080] The second drive motor 64 has a rotating shaft coaxially fixedly connected to the left first connecting column 62, and a shell of the second drive motor 64 is fixedly connected to the outer wall of the lifting mounting seat 61; the second drive motor 64 is connected to an external power supply, and the second drive motor 64 drives the two cleaning roller bodies 63 spliced ​​in the middle to rotate together.

[0081] In some embodiments, in order to facilitate the lifting and lowering of the cleaning roller body 63, the lifting mounting seat 61 includes:

[0082] There are two mounting plates 611 on the left and right sides, and the two mounting plates 611 are respectively and vertically fixedly assembled on the upper ends of the opposite surfaces of the first side plate 2 and the second side plate 4;

[0083] The upper surface of the mounting plate 611 is vertically fixed with a first electric push rod 612, and the upper end of the first electric push rod 612 is fixed with a horizontal plate 613. The inner ends of the left and right horizontal plates 613 are integrally formed with vertical plates 614. The outer end of the left horizontal plate 613 is slidably fitted with the outer wall of the first side plate 2, and the outer end of the right horizontal plate 613 is slidably fitted with the outer wall of the second side plate 4. This design improves the stability of the lifting of the horizontal plate 613.

[0084] The first connecting column 62 is rotatably assembled on the vertical plate 614 on the same side.

[0085] In some embodiments, in order to clean the outer wall of the roller by rotation, the middle part of the cleaning roller body 63 can be disassembled when the second side plate 4 moves. The cleaning roller body 63 includes:

[0086] The roller shaft 631 has its outer end fixedly connected to the first connecting column 62 on the same side, and the inner ends of the two roller shafts 631 are spliced ​​with each other;

[0087] Front cleaning half set 632;

[0088] The rear cleaning half sleeve 633, the front cleaning half sleeve 632 and the rear cleaning half sleeve 633 are all glued and fixed on the outer wall of the roller shaft 631;

[0089] Bolts and nuts 634 are fixedly connected at the fitting edges of the front cleaning half sleeve 632 and the rear cleaning half sleeve 633; ​​by removing the bolts and nuts 634, the front cleaning half sleeve 632 and the rear cleaning half sleeve 633 can be removed from the outer wall of the roller shaft 631, so as to facilitate the cleaning and replacement of the front cleaning half sleeve 632 and the rear cleaning half sleeve 633.

[0090] In some embodiments, in order to clean the end of the rotating roller, the roller end cleaning mechanism 8 includes:

[0091] A second electric push rod 81;

[0092] A first connecting flange 82, which is assembled between the lower end of the second electric push rod 81 and the upper surface of the bottom plate 1;

[0093] A first support rod 83, the lower end of which is fixedly connected to the telescopic upper end of the second electric push rod 81;

[0094] A cleaning brush 84 is fixedly connected to the upper end of the first support rod 83. The cleaning brush 84 fits the end of the roller. The upper end of the cleaning brush 84 is thinner and the lower end is thicker. The thinner upper end of the cleaning brush 84 fits better with the junction between the end face of the roller and its rotating shaft, making it easier to clean this area.

[0095] In some embodiments, in order to drive the clamped roller to rotate along with the rotating cleaning roller body 63, the rotating connection structure 5 includes:

[0096] There are two rotating shaft seats 51 distributed on the left and right sides, and the two rotating shaft seats 51 are respectively embedded and assembled in the middle of the opposite surfaces of the first side plate 2 and the second side plate 4;

[0097] The inner ring surface of the rotating shaft seat 51 is fixedly equipped with a second connecting column 52, and the inner end of the second connecting column 52 is detachably fixedly connected to a clamping sleeve 53. The two ends of the roller are respectively clamped in the inner ends of the left and right clamping sleeves 53, and the clamping sleeve 53 can rotate in the rotating shaft seat 51.

[0098] In some embodiments, in order to stably clamp the two ends of the roller, the clamping sleeve 53 includes:

[0099] The outer cylinder 531 is detachably fixedly connected to the inner end of the second connecting column 52 on the same side;

[0100] There are two cylinders 532 symmetrically distributed in the front and rear directions. The two cylinders 532 are fixedly assembled on the front and rear side walls of the outer tube 531 respectively. The telescopic end of the cylinder 532 passes through the outer wall of the outer tube 531. The telescopic end of the cylinder 532 is fixedly assembled with a clamping plate 533. The cylinder 532 is connected to the external air supply system. The cylinders 532 on both sides work synchronously. The telescopic end of the cylinder 532 drives the clamping plate 533 to move, and the clamping plates 533 on both sides that move inward synchronously are used to clamp and fix the rotating shaft on the same side of the roller.

[0101] In some embodiments, in order to temporarily support the right end of the roller when it is suspended in the air, the method further includes:

[0102] The temporary support device 7 for the right end of the roller is vertically fixedly assembled on the right side of the upper surface of the bottom plate 1. The temporary support device 7 for the right end of the roller is used for temporary support when the right end of the roller is suspended in the air.

[0103] In some embodiments, in order to temporarily support the suspended portion of the right end of the roller when necessary, the temporary support device 7 for the right end of the roller includes:

[0104] A third electric push rod 71;

[0105] A second connecting flange 72, which is assembled between the lower end of the third electric push rod 71 and the upper surface of the bottom plate 1;

[0106] A second support rod 73, the lower end of which is fixedly connected to the telescopic upper end of the third electric push rod 71;

[0107] The U-shaped support plate 74 is fixedly connected to the upper end of the second support rod 73; the third electric push rod 71 is connected to an external power supply, and the third electric push rod 71 can drive the U-shaped support plate 74 to rise and fall. The raised U-shaped support plate 74 can be used to support the suspended right end of the roller.

[0108] Working principle:

[0109] When the roller to be cleaned is installed in the rotating connection structure 5, the left end shaft of the roller is inserted into the left clamping sleeve 53 of the rotating connection structure 5 and clamped and fixed. When the clamping operation is performed, the suspended part of the right end of the roller is temporarily supported by the temporary support device 7 at the right end of the roller, and then the second side plate 4 is driven to drive the right clamping sleeve 53 to be sleeved on the outside of the right end shaft of the roller and clamped and fixed, and then the supporting effect of the temporary support device 7 at the right end of the roller is released, so that the roller to be cleaned can be conveniently installed in this tooling; the roller curved surface cleaning roller 6 is used to clean the roller curved surface, and the roller is driven to rotate, and the roller end cleaning mechanisms 8 on both sides are used to clean the end faces of the roller, and the cleaning brush 84 is fitted with the end of the roller, and the cleaning brush 84 is thinner at the upper end and thicker at the lower end. The thinner upper end of the cleaning brush 84 better fits the junction between the end face of the roller and its shaft, which is convenient for cleaning.

[0110] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A hot rolling mill roll cleaning tool, characterized in that: include: Bottom plate (1); A first side plate (2) which is vertically fixedly mounted on the left side of the upper surface of the bottom plate (1); A side plate transverse driving structure (3) is mounted on the right end of the bottom plate (1), wherein the side plate transverse driving structure (3) comprises a wedge-shaped sliding block (34); A second side plate (4), the lower end of which is vertically fixedly mounted on the upper end of the wedge-shaped slider (34); A rotating connection structure (5) is installed in the middle of the opposing surfaces of the first side plate (2) and the second side plate (4), and the rotating connection structure (5) is used to clamp the two ends of the roller; A roller curved surface cleaning roller (6), which is mounted on the upper ends of the opposite surfaces of the first side plate (2) and the second side plate (4), and the middle part of the roller curved surface cleaning roller (6) is spliced ​​and can be disassembled; The roller end cleaning mechanism (8) has two parts distributed on the left and right sides. The roller end cleaning mechanism (8) is fixedly mounted on the bottom plate (1). The upper end of the roller end cleaning mechanism (8) fits with the same side end of the roller curved surface cleaning roller (6).

2. A hot rolling mill roll cleaning tool according to claim 1, characterized in that: The side plate transverse driving structure (3) comprises: A strip-shaped wedge-shaped through hole (31) is transversely opened at the right end of the bottom plate (1); A long screw rod (32) is laterally rotatably assembled in the strip-shaped wedge-shaped through hole (31), the wedge-shaped slider (34) is screwed on the outer wall of the long screw rod (32), and the wedge-shaped slider (34) is slidably matched with the strip-shaped wedge-shaped through hole (31); The first drive motor (33) has a rotating shaft fixedly connected to the end of the long screw rod (32) coaxially, and the housing of the first drive motor (33) is fixedly connected to the outer wall of the bottom plate (1).

3. A hot rolling mill roll cleaning tool according to claim 1, characterized in that: The roller curved surface cleaning roller (6) comprises: A lifting mounting seat (61), the lifting mounting seat (61) is fixedly mounted on the upper ends of the opposite surfaces of the first side plate (2) and the second side plate (4), and first connecting columns (62) are rotatably mounted on both left and right sides of the lifting mounting seat (61); A cleaning roller body (63), two of which are distributed on the left and right sides, wherein the cleaning roller body (63) is fixedly connected to the inner side end of the first connecting column (62) on the same side, the inner side ends of the left and right cleaning roller bodies (63) are spliced ​​with each other, and the outer wall of the cleaning roller body (63) is in contact with the roller; The second drive motor (64) has a rotating shaft fixedly connected to the first connecting column (62) on the left side coaxially, and the housing of the second drive motor (64) is fixedly connected to the outer wall of the lifting mounting seat (61).

4. A hot rolling mill roll cleaning tool according to claim 3, characterized in that: The lifting mounting seat (61) comprises: There are two mounting plates (611) distributed on the left and right sides, and the two mounting plates (611) are respectively fixedly mounted vertically on the upper ends of the opposite surfaces of the first side plate (2) and the second side plate (4); A first electric push rod (612) is vertically fixedly mounted on the upper surface of the mounting plate (611), a horizontal plate (613) is fixedly mounted on the upper end of the first electric push rod (612), and vertical plates (614) are integrally formed at the inner ends of the left and right horizontal plates (613); The first connecting column (62) is rotatably mounted on the vertical plate (614) on the same side.

5. A hot rolling mill roll cleaning tool according to claim 3, characterized in that: The cleaning roller body (63) comprises: A roller shaft (631), the outer end of which is fixedly connected to the first connecting column (62) on the same side, and the inner ends of the two roller shafts (631) are spliced ​​with each other; Front cleaning half set (632); The rear cleaning half sleeve (633), the front cleaning half sleeve (632) and the rear cleaning half sleeve (633) are all glued and fixed on the outer wall of the roller shaft (631); Bolts and nuts (634) are fixedly connected at the fitting edges of the front cleaning half sleeve (632) and the rear cleaning half sleeve (633).

6. A hot rolling mill roll cleaning tool according to claim 1, characterized in that: The roller end cleaning mechanism (8) comprises: A second electric push rod (81); A first connecting flange (82) is mounted between the lower end of the second electric push rod (81) and the upper surface of the base plate (1); A first support rod (83), the lower end of which is fixedly connected to the telescopic upper end of the second electric push rod (81); A cleaning brush (84) is fixedly connected to the upper end of the first support rod (83), and the cleaning brush (84) is in contact with the end of the roller.

7. A hot rolling mill roll cleaning tool according to claim 1, characterized in that: The rotating connection structure (5) comprises: There are two rotating shaft seats (51) distributed on the left and right sides, and the two rotating shaft seats (51) are respectively embedded and assembled in the middle of the opposite surfaces of the first side plate (2) and the second side plate (4); The inner ring surface of the rotating shaft seat (51) is fixedly equipped with a second connecting column (52), and the inner end of the second connecting column (52) is detachably fixedly connected with a clamping sleeve (53), and the two ends of the rolling roller are respectively clamped in the inner ends of the left and right clamping sleeves (53).

8. A hot rolling mill roll cleaning tool according to claim 7, characterized in that: The clamping sleeve (53) comprises: An outer cylinder (531) which is detachably fixedly connected to the inner end of the second connecting column (52) on the same side; The two cylinders (532) are symmetrically distributed in the front and rear, and the two cylinders (532) are respectively fixedly mounted on the front and rear side walls of the outer tube (531). The telescopic ends of the cylinders (532) penetrate the outer wall of the outer tube (531), and the telescopic ends of the cylinders (532) are fixedly mounted with clamps (533).

9. A hot rolling mill roll cleaning tool according to claim 1, characterized in that: Also includes: The temporary support device (7) for the right end of the roller is vertically fixedly mounted on the right side of the upper surface of the bottom plate (1). The temporary support device (7) for the right end of the roller is used for temporary support when the right end of the roller is suspended in the air.

10. A hot rolling mill roll cleaning tool according to claim 9, characterized in that: The temporary support device (7) for the right end of the roller comprises: A third electric push rod (71); A second connecting flange (72) is mounted between the lower end of the third electric push rod (71) and the upper surface of the bottom plate (1); A second support rod (73), the lower end of which is fixedly connected to the telescopic upper end of the third electric push rod (71); A U-shaped support plate (74) is fixedly connected to the upper end of the second support rod (73).