Roller capable of automatically removing rust for cold rolling mill

By incorporating support pillars, a motor-driven roll structure, and a spray rust remover design, the problems of inconvenient roll disassembly and rust removal have been solved, enabling automatic rust removal and waste collection, thereby improving the cleaning efficiency and service life of the rolls.

CN223761739UActive Publication Date: 2026-01-06无锡华科特钢有限公司
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Patent Information

Application Number
CN202423113502.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, the cleaning of rolls is inconvenient to disassemble and assemble, the surface is prone to rusting, and the waste generated during cleaning is difficult to collect.

Method used

A structure including a support column, a roller body, a motor, a cleaning brush, a liquid storage box, and a waste collection box is designed. The roller is driven to rotate by the motor, and the rust remover is sprayed by the nozzle to achieve automatic rust removal. The waste collection box is slidably connected to the platform to collect waste.

Benefits of technology

It enables convenient disassembly and assembly of rolls, automatic rust removal and waste collection, improving cleaning efficiency and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold rolling mill roller capable of automatically removing rust, which comprises a support column, a roller body and a liquid inlet device, the inner side of the top end of the support column is provided with a storage groove, the top end of the left side of the support column is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a connecting block, and the inside of the storage groove is rotatably connected with the roller body. A supporting plate is fixedly connected to the upper end of the rear side of the supporting column, a cleaning brush is fixedly connected to the middle of the front side face of the rear end of the supporting plate, a support is fixedly connected to the upper surface of the rear end of the supporting plate, a liquid inlet device is fixedly connected to the middle of the top end of the support, and a liquid storage box is fixedly connected to the bottom end of the liquid inlet device. And a plurality of spray heads are fixedly connected to the middle of the bottom end of the liquid storage box at equal intervals, a storage table is fixedly connected to the inner side of the bottom end of the supporting column, and a waste collecting box is slidably connected to the upper surface of the storage table. The roller capable of automatically removing rust for the cold rolling mill is convenient to disassemble and assemble, capable of automatically removing rust and convenient for collecting waste materials.
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Description

Technical Field

[0001] This utility model relates to the field of rolling mill technology, specifically to a rolling mill roll for cold rolling mills that can automatically remove rust. Background Technology

[0002] Rolls are components that assist cold rolling mills in continuously shaping and deforming steel bars, metals, etc. They are widely used in cold rolling mills and are very important components. During operation, impurities are easily left on the surface of the rolls. In order to ensure product quality, the rolls need to be cleaned to ensure the effectiveness of use.

[0003] Chinese utility model patent CN220837207U discloses a cold rolling mill roll that facilitates rust removal, relating to the technical field of rolls. The roll includes a fixed plate, a support plate, and a cooling cylinder. The roll body is mounted on the inner side of the fixed plate, and a motor is mounted on the right side of the fixed plate. The output end of the motor is connected to a rotating shaft. The surface of the roll body is covered with a wear-resistant layer, and a ligament layer is adhered to the inner side of the wear-resistant layer. A T-slot is formed inside the support plate, and a cleaning brush is mounted inside the T-slot. A T-plate is mounted outside the cleaning brush. A rotating rod is mounted on the upper end of the support plate, and a liquid inlet pipe is connected to the left end of the cooling cylinder. This cold rolling mill roll, which facilitates rust removal, features a cleaning brush for easy cleaning of rust or impurities on the roll surface, ensuring the quality of the roll's grinding. The use of a nickel-based alloy wear-resistant material increases the roll's wear resistance and extends its service life. The cooling cylinder and spray nozzles allow for easy use according to the roll's cleaning needs, eliminating the need for manual cleaning.

[0004] Because existing technologies have problems such as inconvenience in disassembling and assembling rolls and cleaning devices during roll cleaning, and the surface of rolls will rust after long-term use, making automatic rust removal difficult, and waste will be generated during roll cleaning, making waste collection difficult, we propose a roll for cold rolling mills that can automatically remove rust in order to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a cold rolling mill roll that can automatically remove rust, so as to solve the problems in the prior art mentioned above, which are that it is inconvenient to disassemble and assemble the roll and the cleaning device when cleaning the roll, and the surface of the roll will rust after a long period of use, making it inconvenient to automatically remove rust, and waste will be generated when cleaning the roll, making it inconvenient to collect the waste.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cold rolling mill roll capable of automatic rust removal, comprising a support column, a roll body, and a liquid inlet device. A storage groove is provided on the inner side of the top of the support column, and a motor is fixedly connected to the top left side of the support column. A connecting block is fixedly connected to the output shaft of the motor. The roll body is rotatably connected inside the storage groove. A support plate is fixedly connected to the upper rear side of the support column, and a cleaning brush is fixedly connected to the middle of the front side of the rear end of the support plate. A bracket is fixedly connected to the upper rear end surface of the support plate.

[0007] A liquid inlet device is fixedly connected to the top center of the support, and a liquid storage box is fixedly connected to the bottom of the liquid inlet device. Several nozzles are fixedly connected at equal intervals to the bottom center of the liquid storage box. A platform is fixedly connected to the bottom inner side of the support column, and a waste collection box is slidably connected to the upper surface of the platform. A connecting device is connected to the top right end of the support column.

[0008] Preferably, the roller body is rotatably connected to the inside of the left end of the storage trough.

[0009] Preferably, the left end of the roll body is engaged with the connecting block.

[0010] Preferably, the front side of the cleaning brush is in contact with the outer side of the roller body.

[0011] Preferably, the liquid inlet device is composed of an inlet pipe, a connecting plate, mounting holes and a slot. The connecting plate is fixedly connected to the outer side of the top end of the inlet pipe, and a plurality of mounting holes are opened at equal angles on the connecting plate. A slot is opened on the inner side of the top end of the inlet pipe.

[0012] Preferably, the bottom end of the inlet pipe is connected to the top center of the storage box.

[0013] Preferably, the waste collection box is located directly below the connection between the roll body and the cleaning brush.

[0014] Preferably, the connecting device is composed of a connecting groove, a baffle and a locking block, wherein the top of the connecting groove is connected to the baffle, and the lower surface of the baffle is fixedly connected to the locking block.

[0015] Preferably, the card block engages with the connecting slot.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the automatically rust-removing cold rolling mill roll is easy to disassemble and assemble, can automatically remove rust, and is easy to collect waste materials;

[0017] 1. Support columns are connected to the outer sides of both the left and right ends of the roll body. A storage groove is opened on the inner side of the top of the support column. A motor is fixedly connected to the top of the left side of the left support column. A connecting block is fixedly connected to the output shaft of the motor. The connecting block is engaged with the left end of the roll body for easy disassembly and assembly.

[0018] 2. A support plate is fixedly connected to the rear top of the bracket. A cleaning brush is fixedly connected to the front rear end of the support plate. The front side of the cleaning brush is in contact with the outer side of the roll body. A bracket is fixedly connected to the top rear end of the support plate. A liquid storage box is fixedly connected to the lower top surface of the bracket. The liquid storage box contains rust remover. Several nozzles are fixedly connected at equal intervals at the bottom of the liquid storage box, which can automatically remove rust.

[0019] 3. A shelf is fixedly connected to the inner side of the bottom of the bracket. The left and right sides of the shelf are L-shaped. The bottom of the shelf at both ends is fixedly connected by a plate. A waste collection box is slidably connected to the inner side of the upper surface of the shelf. The waste collection box is located directly below the connection between the cleaning brush and the roller body, which facilitates the collection of waste. Attached Figure Description

[0020] Figure 1 This is a frontal perspective view of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the bottom perspective structure of this utility model;

[0023] Figure 4 This is a side perspective cross-sectional view of the present invention.

[0024] Figure 5 This is a front perspective structural diagram of the support plate and bracket of this utility model;

[0025] Figure 6 This is a front-view perspective cross-sectional view of the present invention.

[0026] Figure 7 This is an exploded perspective view of the support column and connecting device of this utility model.

[0027] In the diagram: 1. Support column; 2. Storage trough; 3. Motor; 4. Connecting block; 5. Roller body; 6. Support plate; 7. Cleaning brush; 8. Bracket; 9. Liquid inlet device; 901. Liquid inlet pipe; 902. Connecting plate; 903. Mounting hole; 904. Slot; 10. Liquid storage box; 11. Nozzle; 12. Storage platform; 13. Waste collection box; 14. Connecting device; 1401. Connecting groove; 1402. Baffle; 1403. Slot. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1: Please refer to Figures 1-5 and Figure 7 The existing cold rolling mill rolls are inconvenient to disassemble and assemble during cleaning. In order to solve this technical problem, this embodiment discloses the following technical content;

[0030] A storage slot 2 is provided on the inner side of the top of the support column 1, and a motor 3 is fixedly connected to the top left side of the support column 1. The output shaft of the motor 3 is fixedly connected to a connecting block 4. A roller body 5 is rotatably connected inside the storage slot 2, and the roller body 5 is rotatably connected inside the left end of the storage slot 2. The left end of the roller body 5 is engaged with the connecting block 4. A connecting device 14 is connected to the top right end of the support column 1. The connecting device 14 is composed of a connecting slot 1401, a baffle 1402 and a locking block 1403. The top of the connecting slot 1401 is connected to the baffle 1402, and the lower surface of the baffle 1402 is fixedly connected to the locking block 1403. The locking block 1403 is engaged with the connecting slot 1401.

[0031] When installing and disassembling the roll body 5 with the support column 1 and connecting block 4, first lift the baffle 1403 upwards to disengage the locking block 1403 from the connecting groove 1401, so that the top right end of the right support column 1 is exposed. Then the roll body 5 can be installed and disassembled with the support column 1 and connecting block 4. The roll body 5 and the support column 1 can be disassembled and assembled. When it is necessary to clean the roll body 5, start the motor 3. The output shaft of the motor 3 rotates the roll body 5 in the storage groove 2.

[0032] Example 2: Existing cold rolling mill rolls rust over time, making automatic rust removal difficult. Therefore, this example addresses this issue through the following technical solution: Figures 1-6 As shown;

[0033] A support plate 6 is fixedly connected to the upper rear side of the support column 1, and a cleaning brush 7 is fixedly connected to the middle of the front side of the rear end of the support plate 6. The front side of the cleaning brush 7 is in contact with the outer side of the roll body 5. A bracket 8 is fixedly connected to the upper rear end of the support plate 6, and a liquid inlet device 9 is fixedly connected to the middle of the top end of the bracket 8. The liquid inlet device 9 is composed of a liquid inlet pipe 901, a connecting plate 902, a mounting hole 903, and a slot 904. The bottom end of the liquid inlet pipe 901 is connected to the middle of the top end of the liquid storage box 10. A connecting plate 902 is fixedly connected to the outer side of the top end of the liquid inlet pipe 901. Several mounting holes 903 are opened at equal angles on the connecting plate 902. A slot 904 is opened on the inner side of the top end of the liquid inlet pipe 901. A liquid storage box 10 is fixedly connected to the bottom end of the liquid inlet pipe 901. Several nozzles 11 are fixedly connected at equal intervals to the middle of the bottom end of the liquid storage box 10.

[0034] The pipe is now connected to the liquid inlet pipe 901. The pipe and the liquid inlet pipe 901 are connected together by a stabilizing bolt through the mounting hole 903. The slot 904 increases the cross contact surface between the pipe and the liquid inlet pipe 901 to prevent liquid from overflowing from the connection between the pipe and the liquid inlet pipe 901. Water or rust remover is stored in the liquid storage box 10 through the pipe and the liquid inlet pipe 901. When it is necessary to remove rust from the roll body 5, rust remover or water is sprayed from the nozzle 11 onto the connection between the cleaning brush 7 and the roll body 5. The roll body 5 is rotated by the output shaft of the motor 3, so that the cleaning brush 7 can remove the rust on the surface of the roll body 5. The above can automatically perform rust removal operation on the roll body 5.

[0035] Example 3: Existing cold rolling mill rolls generate waste material during roll cleaning, which is inconvenient to collect. Therefore, this example uses the following technical solution, such as... Figures 1-5 As shown;

[0036] A platform 12 is fixedly connected to the inner side of the bottom end of the support column 1, and a waste collection box 13 is slidably connected to the upper surface of the platform 12. The waste collection box 13 is located directly below the connection between the roll body 5 and the cleaning brush 7.

[0037] During rust removal, the rust blocks and wastewater generated are collected in the waste collection box 13. After the waste collection box 13 reaches its maximum collection capacity, it is removed from the platform 12. After the waste in the waste collection box 13 is disposed of, it is installed back on the platform 12 to continue the rust removal work. This method can collect the waste generated during rust removal.

[0038] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cold-rolling mill roll capable of automatic rust removal, comprising a support column (1), a roll body (5) and a liquid inlet device (9), characterized in that: The inside of the top end of the support column (1) is provided with a storage groove (2), and the left top end of the support column (1) is fixedly connected with a motor (3), and the output shaft of the motor (3) is fixedly connected with a connecting block (4), the inside of the storage groove (2) is rotatably connected with a roller body (5), the rear upper end of the support column (1) is fixedly connected with a supporting plate (6), and the rear end of the supporting plate (6) is fixedly connected with a cleaning brush (7), and the rear end of the supporting plate (6) is fixedly connected with a bracket (8); The top end of the bracket (8) is fixedly connected with a liquid inlet device (9), and the bottom end of the liquid inlet device (9) is fixedly connected with a liquid storage box (10), and the bottom end of the liquid storage box (10) is fixedly connected with a plurality of spray heads (11) at equal intervals, the inside of the bottom end of the support column (1) is fixedly connected with a storage table (12), and the upper surface of the storage table (12) is slidably connected with a waste collecting box (13), and the right end top of the support column (1) is connected with a connecting device (14).

2. A cold rolling mill roll capable of automatic removal of scale according to claim 1, characterized in that: The roller body (5) is rotatably connected to the left end inside of the storage groove (2).

3. The self-rust-removing roll for a cold rolling mill according to claim 1, wherein: The left end of the roller body (5) is engagedly connected with the connecting block (4).

4. The self-rust-removing roll for a cold rolling mill according to claim 1, wherein: The front side of the cleaning brush (7) is in close contact with the outside of the roller body (5).

5. The self-rust-removing roll for a cold rolling mill according to claim 1, wherein: The liquid inlet device (9) is composed of a liquid inlet pipe (901), a connecting plate (902), a mounting hole (903) and a clamping groove (904), the top end outside of the liquid inlet pipe (901) is fixedly connected with the connecting plate (902), a plurality of mounting holes (903) are formed at equal angles on the connecting plate (902), and the top end inside of the liquid inlet pipe (901) is provided with a clamping groove (904).

6. A cold rolling mill roll capable of self-rust removal according to claim 5, wherein: The bottom end of the liquid inlet pipe (901) is in communication with the top end middle part of the liquid storage box (10).

7. The self-rust-removing roll for a cold rolling mill according to claim 1, wherein: The waste collecting box (13) is located directly below the connection between the roller body (5) and the cleaning brush (7).

8. The self-rust-removing roll for a cold rolling mill according to claim 1, wherein: The connecting device (14) is composed of a connecting groove (1401), a baffle (1402) and a clamping block (1403), the top end of the connecting groove (1401) is connected with the baffle (1402), and the lower surface middle part of the baffle (1402) is fixedly connected with the clamping block (1403).

9. A roll for a cold rolling mill which is self-de-rusting according to claim 8, characterized in that: The clamping block (1403) is engagedly connected with the connecting groove (1401).

Citation Information

Patent Citations

  • Cold-rolling mill roller convenient to derust

    CN220837207U