Preheating type roller cleaning device

By designing a preheated roll cleaning device, which utilizes guide air and a high-temperature scraper assembly, the problem of the single function of scraper-type cleaning devices is solved, achieving efficient cleaning of the roll surface and removal of impurities, thus improving production efficiency and compatibility.

CN223475924UActive Publication Date: 2025-10-28LIAONING HENGTONG METALLURGICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422889189.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing scraper-type cleaning devices have limited functionality and cannot provide auxiliary functions other than roller surface cleaning. They also cannot effectively solve problems such as roller marks and strip misalignment caused by foreign matter adhesion and oil stains.

Method used

A preheated roll cleaning device was designed. Through a swing-positioning blowing structure and a scraper heating adjustment structure, it utilizes guide wind and high-temperature scraper assembly to achieve efficient cleaning and impurity collection of the roll surface. It is equipped with a parameter adjustment control board to adapt to different roll models.

Benefits of technology

It improves cleaning efficiency, enhances the ability to remove dust and oil from the rolling mill surface, enables centralized collection and treatment of impurities, broadens the application range, improves production efficiency and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a preheating type roller cleaning device which comprises a device bearing seat, a bearing frame and a connecting baffle, the device bearing seat is connected with the bearing frame, the connecting baffle is installed on the bearing frame, a swing position adjusting blowing structure is installed on the bearing frame, and the swing position adjusting blowing structure is connected with the device bearing seat. A scraper blade heating adjusting structure is mounted on the connecting baffle plate; the utility model relates to the technical field of roller cleaning auxiliary equipment, the device can accurately and efficiently focus heat released when a roller is attached to a scraper assembly to one side of the roller by means of directional wind power through a swing position-adjusting blowing structure, and the design ensures the maximum utilization of the heat and improves the working efficiency. The device directly acts on the tip area of the roller attached to the scraper, so that the stripping capacity of the device on dust and oil dirt on the surface of the roller is remarkably enhanced, the cleaning process is smoother, and meanwhile, the impurities are collected and treated in a centralized mode.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for rolling mill cleaning, specifically a preheated rolling mill cleaning device. Background Art

[0002] In the heart of precision manufacturing—the cold rolling mill—various rolls—such as intermediate rolls, support rolls, rolling rolls, and guide rolls—play a crucial role. However, during production, these rolls inevitably face challenges from foreign matter adhesion and oil contamination. Solid impurities remaining on the roll surface directly lead to intolerable roll marks on the strip surface. Excessive rust-preventive oil accumulated on the roll surface can not only cause quality problems such as strip misalignment and uneven winding, but also mislead length calculations due to roll slippage, resulting in production errors. Furthermore, these foreign matter can indirectly contribute to surface blemishes on the strip. As market demands for product quality become increasingly stringent, such defects have become an insurmountable red line. To address this challenge, the industry has widely adopted advanced online roll cleaning devices. Among them, the scraper-type roll cleaning device stands out due to its unique advantages. Equipped with ultra-thin blades, its ingenious design aims to remove various foreign matter from the roll surface with minimal risk of damage, including stubborn dirt, residual oil stains, and... Solid particles are removed to ensure the roller surface remains clean and new, thus avoiding adverse effects such as roller marks and oil stains on subsequent steel plate processing. The blade holder beam is made of a composite material of stainless steel and aluminum, ensuring both structural strength and durability while achieving a lightweight design. This type of scraper-type cleaning device also incorporates an intelligent control concept, supporting both remote electronic control and local operation modes. Users can flexibly switch according to actual needs, greatly improving the convenience and flexibility of operation. The equipped position sensor is the icing on the cake, providing real-time feedback on the working status of the scraper at both local and remote control terminals, ensuring that every cleaning operation is precise and flawless. However, facing increasingly complex and changing production demands, the functional limitations of existing scraper-type cleaning devices are gradually becoming apparent. Existing scraper-type cleaning devices have relatively simple functions, only cleaning the roller surface and unable to provide other auxiliary functions. While existing technologies may already have solutions to the above problems, this application aims to provide an alternative or replacement technical solution. Utility Model Content

[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: a preheated roll cleaning device, comprising: a device support base, a support frame, and a connecting baffle, wherein the device support base is connected to the support frame, the connecting baffle is installed on the support frame, a swing adjustment blowing structure is installed on the support frame, and a scraper heating adjustment structure is installed on the connecting baffle;

[0004] The swing adjustment and blowing structure includes: a deflection power chamber, a deflection motor, a pressurization chamber, several pressurization fans, and guide nozzles;

[0005] The deflection power chamber is mounted on the device support, the deflection motor is mounted in the deflection power chamber, the pressure chamber is mounted on the support frame via a rotating shaft, and the pressure chamber is connected to the deflection power chamber. Several pressure fans are respectively mounted on the pressure chamber, and the guide nozzle is mounted on the pressure chamber.

[0006] It should be noted that, as described above, the roller-mounting scraper on the device is brought close to the roller, and then the device's support base and support frame are locked to the equipment or the ground through the locking flange. By adjusting the scraper heating adjustment structure, the contact degree between the roller-mounting scraper and the roller can be adjusted. Then, the deflection motor in the deflection power chamber is driven, thereby driving the pressure chamber and the guide nozzle to deflect, so that the guide nozzle is directly above the roller-mounting scraper. Multiple booster fans operate, compressing outside air into the pressure chamber, and then blowing it from the guide nozzle onto the roller-mounting scraper. This prevents the scraped dust from flying around and helps the roller to perform the leveling work, and ensures that the heat dissipates downward, thus better dissolving and decomposing the oil stains, which are then scraped downward by the roller-mounting scraper. The parameter adjustment control panel on the support frame can control this process throughout.

[0007] Preferably, the scraper heating adjustment structure includes: a plurality of traction electric telescopic rods, a roller-fitting scraper, an in-plate heating block, an oil collection tank, an oil collection cover plate, and a cover plate latch;

[0008] Several of the aforementioned traction electric telescopic rods are respectively mounted on the connecting baffle via rotating shafts, and the aforementioned traction electric telescopic rods are respectively connected to the rolling mill bonding scraper via rotating shafts. The rolling mill bonding scraper is mounted on the bearing frame via rotating shafts. The plate heating block is installed inside the rolling mill bonding scraper. The device bearing seat is provided with the oil stain collection groove. The oil stain collection cover is mounted on the device bearing seat via rotating shafts. The cover lock is installed on the oil stain collection cover.

[0009] It should be noted that, as described above, the simultaneous extension and retraction of multiple traction electric telescopic rods on the drive connecting baffle allows the rolling mill bonding scraper to deflect by the rotating shaft, causing the tip of the rolling mill bonding scraper to approach and eventually adhere to the surface of the rolling mill. At the same time, the heating block inside the plate heats up, keeping the entire rolling mill bonding scraper at a high temperature. This allows the oil to be easily dissolved and scraped off from the tip of the rolling mill bonding scraper, eventually falling into the oil collection tank inside the device's support base. When too much oil accumulates, it can be released to the outside through the oil collection cover, and the cover can be locked in place by the cover latch. The biomimetic lotus leaf non-stick pattern on the rolling mill bonding scraper makes it easier to clean and maintain.

[0010] Preferably, the device support is provided with a locking flange;

[0011] Preferably, the supporting frame is provided with a parameter adjustment control plate;

[0012] Preferably, the guide nozzle is provided with a dustproof net;

[0013] Preferably, the rolling and bonding scraper is provided with a biomimetic lotus leaf non-stick pattern. Beneficial effects

[0014] This invention provides a preheated roll cleaning device. Compared with existing technologies, this preheated roll cleaning device, through its swing-adjustment blowing structure, can precisely focus the heat released by the roll-fitting scraper assembly onto one side of the roll with directional airflow. This design ensures maximum heat utilization, directly acting on the tip area of ​​the roll-fitting scraper, thus significantly enhancing its ability to remove dust and oil from the roll surface, making the cleaning process smoother. Simultaneously, it achieves centralized collection and treatment of these impurities. Furthermore, the device is equipped with a scraper heating adjustment structure. This mechanism, through flexible adjustment, ensures that the roll-fitting scraper assembly can seamlessly adapt to various roll models. This function not only greatly expands the application range of the device and improves its compatibility in different industrial scenarios, but also demonstrates its significant advantages in improving production efficiency and reducing maintenance costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of a preheated roll cleaning device according to the present invention.

[0016] Figure 2 This is a side sectional view of the preheated roll cleaning device of this utility model.

[0017] In the diagram: 1. Device support base; 2. Support frame; 3. Connecting baffle; 4. Deflection power chamber; 5. Deflection motor; 6. Pressure chamber; 7. Pressure fan; 8. Guide nozzle; 9. Traction electric telescopic rod; 10. Roller bonding scraper; 11. In-plate heating block; 12. Oil collection tank; 13. Oil collection cover; 14. Cover latch. Detailed Implementation

[0018] Based on the embodiments 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.

[0019] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further. Example

[0020] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-2As shown, a preheated roll cleaning device includes: a device support 1, a support frame 2, and a connecting baffle 3. The device support 1 is connected to the support frame 2, the connecting baffle 3 is installed on the support frame 2, a swing adjustment blowing structure is installed on the support frame 2, and a scraper heating adjustment structure is installed on the connecting baffle 3. The swing adjustment blowing structure includes: a deflection power chamber 4, a deflection motor 5, a pressure chamber 6, several pressure blowers 7, and guide nozzles 8. The deflection power chamber 4 is installed on the device support 1, the deflection motor 5 is installed inside the deflection power chamber 4, the pressure chamber 6 is installed on the support frame 2 via a rotating shaft, and the pressure chamber 6 is connected to the deflection power chamber 4. Several pressure blowers 7 are respectively installed on the pressure chamber 6. The guide nozzle 8 is installed on the pressurization chamber 6; the scraper heating adjustment structure includes: several traction electric telescopic rods 9, rolling mill bonding scraper 10, plate heating block 11, oil collection groove 12, oil collection cover 13, and cover lock 14; several traction electric telescopic rods 9 are respectively installed on the connecting baffle 3 through rotating shafts, and several traction electric telescopic rods 9 are respectively connected to the rolling mill bonding scraper 10 through rotating shafts; the rolling mill bonding scraper 10 is installed on the bearing frame 2 through rotating shafts; the plate heating block 11 is installed inside the rolling mill bonding scraper 10; the device bearing seat 1 has the oil collection groove 12; the oil collection cover 13 is installed on the device bearing seat 1 through rotating shafts; and the cover lock 14 is installed on the oil collection cover 13.

[0021] According to the appendix Figure 1-2The process involves placing the roller-mounting scraper 10 close to the roller, then locking the device's support base 1 and support frame 2 to the equipment or ground using the locking flange. The contact degree between the roller-mounting scraper 10 and the roller can be adjusted by regulating the scraper heating adjustment structure. Then, the deflection motor 5 in the deflection power chamber 4 is driven, causing the pressure chamber 6 and guide nozzles 8 to deflect, ensuring the guide nozzles 8 are directly above the roller-mounting scraper 10. Multiple booster fans 7 operate, compressing outside air into the pressure chamber 6, which is then blown onto the roller-mounting scraper 10 from the guide nozzles 8. This prevents the scraped dust from scattering and aids in the leveling process of the roller, ensuring heat dissipation downwards and better dissolving and decomposing oil stains, which are then scraped downwards by the roller-mounting scraper 10. Meanwhile, the support frame 2... The parameter adjustment control panel can control the entire process. Simultaneously, multiple traction electric telescopic rods 9 on the drive connecting baffle 3 extend and retract, allowing the rolling mill bonding scraper 10 to deflect by the rotating shaft. This causes the tip of the rolling mill bonding scraper 10 to approach and eventually adhere to the surface of the rolling mill. At the same time, the heating block 11 inside the plate heats up, keeping the entire rolling mill bonding scraper 10 at a high temperature. This allows the oil to be easily dissolved and scraped off from the tip of the rolling mill bonding scraper 10, eventually falling into the oil collection tank 12 inside the device support 1. When too much oil accumulates, it can be released and collected to the outside through the oil collection cover 13, and the oil collection cover 13 can be fixed and closed by the cover lock 14. The biomimetic lotus leaf non-stick pattern on the rolling mill bonding scraper 10 makes it easier to clean and maintain.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A preheated roll cleaning device, comprising: The device carrier (1), the carrier frame (2), and the connecting baffle (3) are characterized in that the device carrier (1) is connected to the carrier frame (2), the connecting baffle (3) is installed on the carrier frame (2), the carrier frame (2) is equipped with a swing adjustment blowing structure, and the connecting baffle (3) is equipped with a scraper heating adjustment structure. The swing adjustment and blowing structure includes: a deflection power chamber (4), a deflection motor (5), a pressurization chamber (6), several pressurization fans (7), and a guide nozzle (8). The deflection power chamber (4) is installed on the device support base (1), the deflection motor (5) is installed inside the deflection power chamber (4), the booster chamber (6) is installed on the support frame (2) through a rotating shaft, and the booster chamber (6) is connected to the deflection power chamber (4), a plurality of booster fans (7) are respectively installed on the booster chamber (6), and the guide nozzle (8) is installed on the booster chamber (6).

2. The preheated roll cleaning device according to claim 1, characterized in that, The scraper heating adjustment structure includes: several traction electric telescopic rods (9), rolling and bonding scraper (10), plate heating block (11), oil collection tank (12), oil collection cover plate (13), and cover plate latch (14). Several of the aforementioned traction electric telescopic rods (9) are respectively mounted on the connecting baffle (3) via rotating shafts, and several of the aforementioned traction electric telescopic rods (9) are respectively connected to the rolling mill bonding scraper (10) via rotating shafts. The rolling mill bonding scraper (10) is mounted on the bearing frame (2) via rotating shafts. The plate heating block (11) is installed inside the rolling mill bonding scraper (10). The device bearing seat (1) is provided with the oil stain collection groove (12). The oil stain collection cover plate (13) is mounted on the device bearing seat (1) via rotating shafts. The cover plate latch (14) is installed on the oil stain collection cover plate (13).

3. The preheated roll cleaning device according to claim 2, characterized in that, The device support (1) is provided with a locking flange.

4. The preheated roll cleaning device according to claim 3, characterized in that, The load-bearing frame (2) is equipped with a parameter adjustment control plate.

5. A preheated roll cleaning device according to claim 4, characterized in that, The air guide nozzle (8) is equipped with a dustproof net.

6. A preheated roll cleaning device according to claim 5, characterized in that, The rolling and bonding scraper (10) is provided with a biomimetic lotus leaf non-stick pattern.