Atomized steam scraper device for cleaning roller surface of negative electrode roller press

By combining the mechanism and ultrasonic atomizing nozzle design, the problem of existing devices being unable to completely remove hard, slippery deposits has been solved, achieving efficient cleaning, cost reduction, and extending the device's lifespan.

CN223631111UActive Publication Date: 2025-12-05XINGTAI ZHAOYANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202423142377.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-05
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing atomized water-air scraper devices used for cleaning the roller surface of negative electrode roller presses cannot completely remove the hard and slippery deposits caused by material compression in the lithium battery industry, affecting the cleaning effect of the rollers and electrode sheets.

Method used

A device was designed that includes a roller body, a combination mechanism, a fixing frame, an atomizing hood, an angle adjustment frame, an integrated hood, a mounting plate, a collection box, a nozzle guard, a cylinder, a scraper blade, an ultrasonic atomizing nozzle, an air pipe, and a water pipe. The cylinder drives the scraper blade to scrape off the attached material, and the ultrasonic atomizing nozzle sprays atomized droplets to soften the attached material, which, together with the scraper blade, thoroughly cleans the surface.

Benefits of technology

It improves cleaning efficiency, reduces cleaning costs, extends the service life of the device, ensures the cleanliness of the roller surface, and avoids the impact of residues on the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of roller press roller surface cleaning, in particular to an atomized steam scraper device for negative electrode roller press roller surface cleaning, which comprises a roller surface main body and a combined mechanism, and the combined mechanism is arranged on one side of the surface of the roller surface main body. According to the atomized steam scraper device for cleaning the roller surface of the negative electrode roller press, through the arrangement of the combined mechanism, the air cylinder is started and drives the mounting plate to rotate, so that the scraper blade is attached to the roller, most attachments on the roller can be scraped off, and when attachments which are difficult to remove are encountered, an ultrasonic atomization spray head is started, so that the roller surface of the negative electrode roller press is cleaned. Working media are input into the ultrasonic atomization spray head through a water pipe and an air pipe and converted into uniform atomized liquid drops, an atomization cover is used for limiting a spraying area and ensuring that the spraying effect is concentrated, meanwhile, a scraper blade is started, then residual wet attachments are removed, the attachments enter a collection box on a second fixing frame through gravity, and the attachments are collected through a collection box on the second fixing frame. Pollution to equipment and environment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of roll press roll surface cleaning especially relates to a kind of atomized water gas doctor blade device for negative pole roll press roll surface cleaning. BACKGROUND

[0002] Roll press roll surface cleaning refers to the process of removing excess material, residual liquid, pollutants or impurities on the roll surface by physical or mechanical methods. This operation helps to maintain the cleanliness of the roll surface, ensures the normal operation of the roll press, avoids uneven coating, equipment failure or reduced production efficiency. Common cleaning methods include doctor blade scraping, spraying liquid cleaning, etc. to ensure the smoothness of the roll surface, thereby optimizing the production process and improving the service life of the equipment. With the continuous development of science and technology, the cleaning of roll press roll surface cleaning is becoming more and more demanding. Therefore, there is an urgent need for a kind of atomized water gas doctor blade device for negative pole roll press roll surface cleaning.

[0003] However, the existing atomized water gas doctor blade device for negative pole roll press roll surface cleaning now compresses silicon carbon, graphite, silicon oxygen carbon and other materials in the lithium battery industry. Due to material compression, some materials adhere to the roll. The adhering material is hard and slippery, which has a long-term impact on the roll and the rolled pole piece. The commonly used doctor blade device can only remove most of the adhering material, but cannot completely remove the residual carbon powder on the roll surface. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of atomized water gas doctor blade device for negative pole roll press roll surface cleaning to solve the problem of the existing atomized water gas doctor blade device for negative pole roll press roll surface cleaning in the above background technology. Now, the lithium battery industry compresses silicon carbon, graphite, silicon oxygen carbon and other materials. Due to material compression, some materials adhere to the roll. The adhering material is hard and slippery, which has a long-term impact on the roll and the rolled pole piece. The commonly used doctor blade device can only remove most of the adhering material, but cannot completely remove the residual carbon powder on the roll surface.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of atomized water gas doctor blade device for negative pole roll press roll surface cleaning, including roll surface main body and combination mechanism, the surface side of roll surface main body is provided with combination mechanism;

[0006] The combination mechanism comprises a first fixing frame, a second fixing frame, an atomization cover, an angle adjusting frame, an integrated cover, a mounting plate, a collecting box, a nozzle shield, an air cylinder, a scraper blade, an ultrasonic atomization nozzle, an air pipe and a water pipe, the surface of the roller surface body is provided with the first fixing frame, one side of the roller surface body is provided with the second fixing frame, one side of the roller surface body is provided with the atomization cover, one end of the first fixing frame is provided with the angle adjusting frame, one side of the second fixing frame is provided with the integrated cover, the inner wall of the second fixing frame is provided with the mounting plate, one end of the second fixing frame is provided with the collecting box, the other side of the angle adjusting frame is embedded with the nozzle shield, the inside of the integrated cover is provided with the air cylinder, the surface of the mounting plate is fixedly connected with the scraper blade, the inside of the nozzle shield is provided with the ultrasonic atomization nozzle, one side of the ultrasonic atomization nozzle is threadedly connected with the air pipe, and one end of the ultrasonic atomization nozzle is threadedly connected with the water pipe.

[0007] Preferably, the first fixing frame and the atomization cover are oppositely arranged at the mounting positions, and the first fixing frame and the atomization cover are arranged on the upper portion of the second fixing frame.

[0008] Preferably, the nozzle shield and the first fixing frame form a mutual rotating structure through the angle adjusting frame, and the ultrasonic atomization nozzle is oppositely arranged with the atomization cover.

[0009] Preferably, the main body of the air cylinder is supported on the second fixing frame, and the other side of the air cylinder is connected with the mounting plate.

[0010] Preferably, the air cylinder is provided with three groups on the second fixing frame, and the air cylinders are equidistantly distributed on the second fixing frame.

[0011] Preferably, the surfaces of the air pipe and the water pipe penetrate the nozzle shield, and the mounting plate and the second fixing frame form a mutual rotating structure through the air cylinder.

[0012] Preferably, the collecting box is arranged on the lower side of the mounting plate, and one side of the collecting box is attached to the roller surface body.

[0013] Preferably, the scraper blade realizes synchronous movement through the air cylinder and the mounting plate, and one side of the scraper blade is attached to the roller surface body.

[0014] Compared with the prior art, the device has the advantages that: the device is used for cleaning the roller surface of a negative roller press, the combination mechanism is provided, the combination mechanism is matched with the atomization water and air spraying device on the existing scraper mechanism, foreign matters are softened and the humidity is increased, so that the roller surface can be cleaned more cleanly, the cleaning efficiency is improved, the cleaning cost is reduced, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The side view appearance structure schematic diagram of the utility model shows;

[0016] Figure 2 The utility model discloses a combination mechanism structure schematic diagram shows;

[0017] Figure 3 The utility model discloses a first fixed frame and its part structure schematic diagram shows;

[0018] Figure 4 The utility model discloses a second fixed frame and its part structure schematic diagram shows;

[0019] Figure 5 The utility model discloses Figure 3 The utility model discloses a middle A place enlarged structure schematic diagram shows.

[0020] In the drawing: 1, roll surface main part;2, combination mechanism;201, first fixed frame;202, second fixed frame;203, atomization cover;204, angle adjusting frame;205, integrated cover;206, mounting plate;207, collection box;208, shower head shield;209, air cylinder;210, scraper blade;211, ultrasonic wave atomization shower head;212, air pipe;213, water pipe. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of atomization water gas scraper device for negative pole roll press roll surface cleaning, including roll surface main part 1 and combination mechanism 2, the surface side of roll surface main part 1 is provided with combination mechanism 2;

[0023] The combination mechanism 2 comprises a first fixing frame 201, a second fixing frame 202, an atomization cover 203, an angle adjusting frame 204, an integrated cover 205, a mounting plate 206, a collection box 207, a nozzle guard 208, an air cylinder 209, a scraper blade 210, an ultrasonic atomization nozzle 211, an air pipe 212 and a water pipe 213, the surface of the roller surface body 1 is provided with the first fixing frame 201, one side of the roller surface body 1 is provided with the second fixing frame 202, one side of the roller surface body 1 is provided with the atomization cover 203, one end of the first fixing frame 201 is provided with the angle adjusting frame 204, one side of the second fixing frame 202 is provided with the integrated cover 205, the inner wall of the second fixing frame 202 is provided with the mounting plate 206, one end of the second fixing frame 202 is provided with the collection box 207, the other side of the angle adjusting frame 204 is embedded with the nozzle guard 208, the inside of the integrated cover 205 is provided with the air cylinder 209, the surface of the mounting plate 206 is fixedly connected with the scraper blade 210, the inside of the nozzle guard 208 is provided with the ultrasonic atomization nozzle 211, one side of the ultrasonic atomization nozzle 211 is threadedly connected with the air pipe 212, one end of the ultrasonic atomization nozzle 211 is threadedly connected with the water pipe 213, through the setting of the first fixing frame 201, the second fixing frame 202, the atomization cover 203, the angle adjusting frame 204, the integrated cover 205, the mounting plate 206, the collection box 207, the nozzle guard 208, the air cylinder 209, the scraper blade 210, the ultrasonic atomization nozzle 211, the air pipe 212 and the water pipe 213, when in use, firstly start the air cylinder 209, the air cylinder 209 drives the mounting plate 206 to rotate, the rotation of the mounting plate 206 makes the scraper blade 210 adhere to the roller, and then most of the attachments on the roller can be scraped off, when encountering more difficult to remove attachments, start the ultrasonic atomization nozzle 211, the ultrasonic atomization nozzle 211 inputs the working medium through the water pipe 213 and the air pipe 212, converts it into uniform atomized droplets, the atomization cover 203 is used to limit the spraying area, ensure that the spraying effect is concentrated and avoid overflow, finally ensure that the spraying is evenly covered on the surface of the roller surface body 1, at the same time, start the scraper blade 210, and then remove the remaining wet attachments, the attachments enter the collection box 207 on the second fixing frame 202 through gravity, avoiding pollution of equipment and environment.

[0024] Further, the installation positions of the first fixing frame 201 and the atomization cover 203 are opposite, the first fixing frame 201 and the atomization cover 203 are both arranged on the upper part of the second fixing frame 202, through the setting of the first fixing frame 201, the first fixing frame 201 is fixedly installed on the surface of the roller surface body 1, used for supporting the angle adjusting frame 204 and the nozzle guard 208, providing a stable installation basis for the ultrasonic atomization nozzle 211, ensuring the stability of the spraying device.

[0025] Further, the spray head shield 208 is rotatably connected with the first fixing frame 201 through the angle adjusting frame 204, and the ultrasonic atomizing nozzle 211 is opposite to the position of the atomizing shield 203. The atomizing shield 203 is arranged to surround the atomized liquid droplets sprayed by the ultrasonic atomizing nozzle 211, limit the spraying range, ensure that the sprayed liquid is concentrated on the surface of the roller body 1, and avoid the overflow of the sprayed liquid. The angle adjusting frame 204 is rotatably connected with the first fixing frame 201 and the spray head shield 208, so that the angle of the spray head shield 208 can be adjusted within a certain range to change the spraying direction and adapt to different coating requirements.

[0026] Further, the main body of the air cylinder 209 is supported on the second fixing frame 202, and the other side of the air cylinder 209 is connected with the mounting plate 206. The second fixing frame 202 is the main support frame of the entire combined mechanism 2, and bears the integrated cover 205, the mounting plate 206, the air cylinder 209, and the collecting box 207 and other key components, so as to ensure that these components are stably installed and work cooperatively. The second fixing frame 202 is installed on one side of the roller body 1 to provide a fixed base point for the combined mechanism 2, so as to ensure that the connection between the device and the main body is stable and accurate in position, and the working process is more efficient and accurate.

[0027] Further, the air cylinder 209 is provided with three groups on the second fixing frame 202, and the air cylinders 209 are equally spaced on the second fixing frame 202. The air cylinder 209 serves as a power element to drive the movement of the mounting plate 206 and the scraper blade 210, thereby achieving the functions of scraping and cleaning. Through the extension and retraction action of the air cylinder 209, the scraper blade 210 can tightly adhere to the surface of the roller body 1 and move synchronously. The main body of the air cylinder 209 is supported on the second fixing frame 202 to form a stable driving structure, so as to ensure that the scraper blade 210 does not deviate or vibrate during scraping, thereby improving the operation precision.

[0028] Further, the surfaces of the air pipe 212 and the water pipe 213 penetrate the spray head shield 208. The mounting plate 206 is rotatably connected with the second fixing frame 202 through the air cylinder 209. The air pipe 212 supplies gas to the ultrasonic atomizing nozzle 211 to provide a necessary power source, so as to ensure that the nozzle can work normally and atomize the liquid into uniform droplets. The water pipe 213 supplies liquid to the ultrasonic atomizing nozzle 211 as a source of spraying medium, so as to ensure the continuous spraying process.

[0029] Further, the collection box 207 is arranged on the lower side of the mounting plate 206, one side of the collection box 207 is attached to the roller surface body 1, through the arrangement of the collection box 207, the collection box 207 is mainly used for collecting the excess medium scraped off by the scraper blade 210, due to the possibility of residue or overflow during spraying, the collection box 207 guides these excess media into the box through the action of gravity, avoiding liquid droplets falling on other components or the external environment, keeping the equipment clean.

[0030] Further, the scraper blade 210 is synchronously moved with the mounting plate 206 through the cylinder 209, one side of the scraper blade 210 is attached to the roller surface body 1, through the arrangement of the scraper blade 210, the main function of the scraper blade 210 is to remove the excess residue on the surface of the roller surface body 1, the scraper blade 210 ensures surface cleaning by contacting the surface of the roller surface body 1, avoiding residue accumulation or uneven coating, ensuring the working efficiency and coating quality of the equipment.

[0031] Working principle: first, start the cylinder 209, the cylinder 209 drives the mounting plate 206 to rotate, the rotation of the mounting plate 206 makes the scraper blade 210 attached to the roller, thereby most of the attachments on the roller can be scraped off, when encountering more difficult to remove attachments, start the ultrasonic atomizing nozzle 211, the ultrasonic atomizing nozzle 211 inputs the working medium through the water pipe 213 and the air pipe 212, and converts it into uniform atomized droplets, the atomizing cover 203 is used to define the spraying area, ensuring that the spraying effect is concentrated and avoiding overflow, finally ensuring that the spray uniformly covers the surface of the roller surface body 1, at the same time, start the scraper blade 210, thereby removing the remaining wet attachments, the attachments enter the collection box 207 on the second fixed frame 202 through gravity, avoiding pollution of the equipment and the environment.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An atomized water-air doctor device for negative roll press roll surface cleaning, comprising a roll surface body (1) and a combination mechanism (2), characterized in that: The surface side of the roller surface body (1) is provided with a combination mechanism (2); The combination mechanism (2) comprises a first fixing frame (201), a second fixing frame (202), an atomization cover (203), an angle adjusting frame (204), an integrated cover (205), a mounting plate (206), a collecting box (207), a nozzle guard cover (208), an air cylinder (209), a scraper blade (210), an ultrasonic atomizing nozzle (211), an air pipe (212) and a water pipe (213), the surface side of the roller surface body (1) is provided with the first fixing frame (201), one side of the roller surface body (1) is provided with the second fixing frame (202), one side of the roller surface body (1) is provided with the atomization cover (203), one end of the first fixing frame (201) is provided with the angle adjusting frame (204), one side of the second fixing frame (202) is provided with the integrated cover (205), the inner wall of the second fixing frame (202) is provided with the mounting plate (206), one end of the second fixing frame (202) is provided with the collecting box (207), the other side of the angle adjusting frame (204) is embedded with the nozzle guard cover (208), the inside of the integrated cover (205) is provided with the air cylinder (209), the surface side of the mounting plate (206) is fixedly connected with the scraper blade (210), the inside of the nozzle guard cover (208) is provided with the ultrasonic atomizing nozzle (211), one side of the ultrasonic atomizing nozzle (211) is threadedly connected with the air pipe (212), and one end of the ultrasonic atomizing nozzle (211) is threadedly connected with the water pipe (213).

2. An atomized water-air blade device for cleaning the surface of a negative roll press roll according to claim 1, characterized in that: The installation positions of the first fixing frame (201) and the atomization cover (203) are opposite to each other, and the first fixing frame (201) and the atomization cover (203) are arranged on the upper portion of the second fixing frame (202).

3. An atomized water-air knife device for cleaning the surface of a negative roll press roll according to claim 1, characterized in that: The nozzle guard cover (208) and the first fixing frame (201) form a mutual rotating structure through the angle adjusting frame (204), and the positions of the ultrasonic atomizing nozzle (211) and the atomization cover (203) are opposite to each other.

4. An atomized water-air knife device for cleaning the surface of a negative roll press roll according to claim 1, characterized in that: The main body of the air cylinder (209) is supported on the second fixing frame (202), and the other side of the air cylinder (209) is connected with the mounting plate (206).

5. An atomized water-air knife device for cleaning the surface of a negative roll press roll as defined in claim 1, wherein: Three groups of air cylinders (209) are arranged on the second fixing frame (202) at equal intervals.

6. An atomized water-air knife device for cleaning the surface of a negative roll press roll as defined in claim 1, wherein: The surfaces of the air pipe (212) and the water pipe (213) penetrate the nozzle guard cover (208), and the mounting plate (206) and the second fixing frame (202) form a mutual rotating structure through the air cylinder (209).

7. An atomized water-air knife device for cleaning the surface of a negative roll press roll as defined in claim 1, wherein: The collecting box (207) is arranged on the lower side of the mounting plate (206), and one side of the collecting box (207) is attached to the roller surface body (1).

8. An atomized water-air knife device for cleaning the surface of a negative roll press roll as defined in claim 1, wherein: The scraper blade (210) moves synchronously through the air cylinder (209) and the mounting plate (206), and one side of the scraper blade (210) is attached to the roller surface body (1).