Cold-rolled stainless steel coil polishing device

By designing a device that includes a base, vertical plate, winding roller, polishing roller, cover and exhaust fan, the problem of untimely cleaning of debris during the polishing process of cold-rolled stainless steel coils was solved, achieving high-quality polishing effect and debris collection.

CN224059508UActive Publication Date: 2026-03-31响水东工合金新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

If the particles and debris generated during the polishing process of cold-rolled stainless steel coils are not cleaned up in time, it will cause surface scratches and reduce the polishing quality.

Method used

A device comprising a base, vertical plate, take-up roller, polishing roller, cover, exhaust fan, and filter box is designed. The exhaust fan sucks up debris and filters and collects it. Combined with a sealing scraper and guide roller, it ensures timely debris removal without affecting the polishing effect.

Benefits of technology

This technology enables timely cleaning of debris during the polishing process, improving the polishing quality of stainless steel coils, facilitating debris collection, preventing surface scratches, and enhancing the polishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing, in particular to a cold-rolled stainless steel coil polishing device. According to the technical scheme, the polishing device comprises a base, a vertical plate is fixedly mounted on the upper surface of the base, a winding roller and a releasing roller are rotationally mounted on the two sides of the front surface of the vertical plate correspondingly, two polishing rollers are rotationally mounted in the middle of the front surface of the vertical plate, a housing is fixedly mounted on the front surface of the vertical plate, and the two polishing rollers are both located in the housing; through openings are symmetrically formed in the two sides of the outer surface of the housing, air inlet gaps are symmetrically formed in the positions, close to the rear surface, of the upper surface and the lower surface of the housing, a filter box is fixedly installed on the upper surface of the base, and an exhaust fan is fixedly installed on the upper surface of the filter box. According to the stainless steel coil polishing device, in the polishing process of a stainless steel coil, chipping particles can be cleaned in time, adverse effects on polishing are avoided, the polishing quality of the surface of the stainless steel coil is improved, and meanwhile the chipping particles can be conveniently collected.
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Description

Technical Field

[0001] This utility model relates to the field of polishing technology, specifically to a polishing device for cold-rolled stainless steel coils. Background Technology

[0002] Cold-rolled stainless steel coils are a type of stainless steel material processed using cold rolling technology. They have advantages such as corrosion resistance, high strength, and aesthetics, and are therefore widely used in fields such as construction and kitchenware. During the production of cold-rolled stainless steel coils, polishing is required to remove impurities such as oxide scale and rust from the surface, thereby obtaining a smooth and bright surface effect.

[0003] Currently, a large amount of particulate debris is generated during the polishing process of cold-rolled stainless steel coils. If these particulate debris are not cleaned in time, they will have an adverse effect on the polishing process, easily causing scratches on the surface of the stainless steel coils and reducing the surface polishing quality of the stainless steel coils. To address this, we propose a polishing device for cold-rolled stainless steel coils. Utility Model Content

[0004] The purpose of this invention is to provide a polishing device for cold-rolled stainless steel coils. During the polishing process, the device can promptly remove debris particles to avoid adverse effects on the polishing process, thereby improving the polishing quality of the stainless steel coil surface. It also facilitates the collection of debris particles, solving the problem that a large amount of particle debris is generated during the polishing process of cold-rolled stainless steel coils. If these particles are not removed in time, they will adversely affect the polishing process, easily causing scratches on the surface of the stainless steel coil and reducing the surface polishing quality of the stainless steel coil.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cold-rolled stainless steel coil polishing device, comprising a base, a vertical plate fixedly installed on the upper surface of the base, a winding roller and a release roller rotatably installed on both sides of the front surface of the vertical plate, two polishing rollers rotatably installed at the middle position of the front surface of the vertical plate, a cover fixedly installed on the front surface of the vertical plate, with both polishing rollers located inside the cover, symmetrical through openings provided on both sides of the outer surface of the cover, symmetrical air inlet gaps provided on the upper and lower surfaces of the cover near the rear surface, a filter box fixedly installed on the upper surface of the base, an exhaust fan fixedly installed on the upper surface of the filter box, and an air suction pipe fixedly connected to the outer surface of the filter box, with the end of the air suction pipe fixedly connected to the lower surface of the cover near the front surface.

[0006] Preferably, a take-up motor is fixedly installed on the rear surface of the vertical plate near the take-up roller, and the end of the output shaft of the take-up motor is fixedly connected to one end of the take-up roller near the rear surface of the vertical plate.

[0007] Preferably, a transmission cover is fixedly installed on the rear surface of the vertical plate near the polishing roller, and a polishing motor is fixedly installed on the rear surface of the transmission cover. The end of the output shaft of the polishing motor is fixedly connected to one end of one of the polishing rollers near the rear surface of the vertical plate.

[0008] Preferably, a transmission gear is fixedly sleeved on the outer surface of each of the two polishing rollers near the rear surface of the vertical plate. Both transmission gears are located inside the transmission cover and mesh with each other.

[0009] Preferably, sealing scrapers are fixedly installed on the outer surface of the cover at positions above and below the two through-holes.

[0010] Preferably, two first guide rollers are rotatably mounted on the front surface of the vertical plate between the take-up roller and the cover, and two second guide rollers are rotatably mounted on the front surface of the vertical plate between the release roller and the cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting up a base, vertical plate, release roller, take-up roller, polishing roller, cover, through-hole, exhaust fan, filter box, and suction pipe, achieves the effect of timely cleaning of debris particles during the polishing process of stainless steel coils, avoiding adverse effects on polishing, improving the polishing quality of the stainless steel coil surface, and also facilitating the collection of debris particles. The stainless steel coil is wound on the release roller, passes through the cover through two through-holes, and passes between two polishing rollers. The polished stainless steel coil is then wound onto the take-up roller. While the stainless steel coil is being polished by the two polishing rollers, the exhaust fan operates, and outside air enters the inside of the cover through two air inlet gaps and flows up and down over the stainless steel coil. The debris particles generated during the polishing of the stainless steel coil enter the filter box with the flowing air and are collected after being filtered by the filter box.

[0013] 2. By setting a sealing scraper, this utility model seals the through-hole, allowing outside air to enter the housing from the air inlet gap and flow from back to front inside the housing. This better removes the debris particles generated during the polishing of the stainless steel coil. At the same time, when the stainless steel coil enters and exits the housing through the through-hole, the debris particles adhering to the surface of the stainless steel coil can also be scraped off.

[0014] 3. By setting a first guide roller and a second guide roller, this utility model plays a guiding and limiting role on the stainless steel coil released by the release roller and the stainless steel coil wound on the take-up roller, so that the stainless steel coil can pass through the cover and be wound on the take-up roller better, thus preventing the stainless steel coil from deviating. Attached Figure Description

[0015] Figure 1This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural diagram of the cover of this utility model;

[0017] Figure 3 This is a schematic diagram of the main sectional structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the rear view structure of this utility model.

[0019] Reference numerals: 1. Base; 2. Vertical plate; 3. Take-up roller; 4. Take-up motor; 5. First guide roller; 6. Cover; 7. Second guide roller; 8. Release roller; 9. Exhaust fan; 10. Filter box; 11. Suction pipe; 12. Through port; 13. Sealing scraper; 14. Air inlet gap; 15. Polishing roller; 16. Polishing motor; 17. Transmission cover; 18. Transmission gear. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figures 1-4 As shown, the present invention proposes a polishing device for cold-rolled stainless steel coils, comprising a base 1, a vertical plate 2 fixedly mounted on the upper surface of the base 1, a winding roller 3 and a release roller 8 rotatably mounted on both sides of the front surface of the vertical plate 2, a winding motor 4 fixedly mounted on the rear surface of the vertical plate 2 near the winding roller 3, the output shaft end of the winding motor 4 being fixedly connected to one end of the winding roller 3 near the rear surface of the vertical plate 2, the winding motor 4 being a geared motor that drives the winding roller 3 to rotate so that the polished stainless steel coil is wound onto the outer surface of the winding roller 3, two polishing rollers 15 rotatably mounted in the middle of the front surface of the vertical plate 2, the two polishing rollers 15 being distributed from top to bottom on the vertical plate 2, the polishing rollers 15, the release roller 8 and the winding roller 3 being rotatably connected to the vertical plate 2 through bearings, a cover 6 fixedly mounted on the front surface of the vertical plate 2, and the two polishing rollers 15 being located inside the cover 6, the cover 6 being fixed to the vertical plate 2 by bolts to facilitate the assembly and disassembly of the cover 6.

[0023] A transmission cover 17 is fixedly installed on the rear surface of the vertical plate 2 near the polishing roller 15. A polishing motor 16 is fixedly installed on the rear surface of the transmission cover 17. The end of the output shaft of the polishing motor 16 is fixedly connected to one end of one of the polishing rollers 15 near the rear surface of the vertical plate 2. Transmission gears 18 are fixedly sleeved on the outer surfaces of both polishing rollers 15 near the rear surface of the vertical plate 2. Both transmission gears 18 are located inside the transmission cover 17 and mesh with each other. The polishing motor 16 drives one of the polishing rollers 15 to rotate at high speed, while the two polishing rollers 15 rotate synchronously through the meshing transmission gears 18. When the upper polishing roller 15 rotates counterclockwise, the lower polishing roller 15 rotates clockwise. When the two polishing rollers 15 rotate and polish the stainless steel coil, friction will play a crucial role in the process. This causes the stainless steel coil to tend to move away from the winding roller 3, thereby ensuring that the stainless steel coil is in a taut state during polishing and winding. The outer surface of the cover 6 is symmetrically provided with through openings 12 on both sides. The upper and lower surfaces of the cover 6 are symmetrically provided with air inlet gaps 14 near the rear surface. The air inlet gaps 14 are elongated to allow outside air to enter the interior of the cover 6 and be evenly distributed. A filter box 10 is fixedly installed on the upper surface of the base 1. An exhaust fan 9 is fixedly installed on the upper surface of the filter box 10. The input end of the exhaust fan 9 is fixedly connected to the upper surface of the filter box 10. The filter box 10 is provided with a filter screen structure for filtering debris particles. An air suction pipe 11 is fixedly connected to the outer surface of the filter box 10, and the end of the air suction pipe 11 is fixedly connected to the lower surface of the cover 6 near the front surface.

[0024] In use, the stainless steel coil is wound around the release roller 8. The stainless steel coil passes through the cover 6 through the two through holes 12 and between the two polishing rollers 15. After polishing, the stainless steel coil is wound up on the take-up roller 3. While the stainless steel coil is being polished by the two polishing rollers 15, the exhaust fan 9 is working. Outside air enters the inside of the cover 6 through the two air inlet gaps 14 and flows from back to front above and below the stainless steel coil. The debris particles generated during the polishing of the stainless steel coil enter the filter box 10 with the flowing air and are collected after being filtered by the filter box 10.

[0025] Example 2

[0026] like Figure 1 and Figure 2As shown, the present invention proposes a cold-rolled stainless steel coil polishing device. Compared with Embodiment 1, this embodiment further includes sealing scrapers 13 fixedly installed on the outer surface of the cover 6 at positions above and below the two through-holes 12. Two first guide rollers 5 are rotatably installed on the front surface of the vertical plate 2 between the winding roller 3 and the cover 6. Two second guide rollers 7 are rotatably installed on the front surface of the vertical plate 2 between the release roller 8 and the cover 6. The two first guide rollers 5 and the two second guide rollers 7 are distributed from top to bottom on the vertical plate 2, and the first guide rollers 5 and the second guide rollers 7 are rotatably connected to the vertical plate 2 through bearings.

[0027] In this embodiment, the sealing scraper 13 seals the through-hole 12, allowing outside air to enter the housing 6 through the air inlet gap 14 and flow from back to front inside the housing 6. This helps to better remove the debris particles generated during the polishing of the stainless steel coil. At the same time, when the stainless steel coil enters and exits the housing 6 through the through-hole 12, it can also scrape off the debris particles adhering to the surface of the stainless steel coil.

[0028] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A cold-rolled stainless steel coil polishing device comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a vertical plate (2), the front surface of the vertical plate (2) is rotatably installed with a winding roller (3) and a release roller (8) at both sides, the front surface of the vertical plate (2) is rotatably installed with two polishing rollers (15) at the middle position, the front surface of the vertical plate (2) is fixedly installed with a cover shell (6), and the two polishing rollers (15) are located inside the cover shell (6), the outer surface of the cover shell (6) is symmetrically provided with a through hole (12) at both sides, the upper surface and the lower surface of the cover shell (6) are symmetrically provided with an air inlet gap (14) near the rear surface, the upper surface of the base (1) is fixedly installed with a filter box (10), the upper surface of the filter box (10) is fixedly installed with an air suction fan (9), the outer surface of the filter box (10) is fixedly connected with a suction pipe (11), and the suction pipe (11) is fixedly connected to the lower surface of the cover shell (6) near the front surface.

2. A cold rolled stainless steel coil polishing apparatus as claimed in claim 1, wherein: The rear surface of the vertical plate (2) is fixedly installed with a winding motor (4) near the winding roller (3), and the output shaft of the winding motor (4) is fixedly connected to one end of the winding roller (3) near the rear surface of the vertical plate (2).

3. A cold rolled stainless steel coil polishing apparatus as claimed in claim 1, wherein: The rear surface of the vertical plate (2) is fixedly installed with a transmission cover (17) near the polishing roller (15), the rear surface of the transmission cover (17) is fixedly installed with a polishing motor (16), and the output shaft of the polishing motor (16) is fixedly connected to one end of the polishing roller (15) near the rear surface of the vertical plate (2).

4. A cold rolled stainless steel coil polishing apparatus as claimed in claim 3, wherein: The outer surface of the two polishing rollers (15) is fixedly sleeved with a transmission gear (18) near the rear surface of the vertical plate (2), the two transmission gears (18) are located inside the transmission cover (17), and the two transmission gears (18) are engaged.

5. A cold rolled stainless steel coil polishing apparatus as claimed in claim 1, wherein: The outer surface of the cover shell (6) is fixedly installed with a sealing scraper (13) above and below the two through holes (12).

6. A cold rolled stainless steel coil polishing apparatus as claimed in claim 1, wherein: The front surface of the vertical plate (2) is rotatably installed with two first guide rollers (5) between the winding roller (3) and the cover shell (6), and the front surface of the vertical plate (2) is rotatably installed with two second guide rollers (7) between the release roller (8) and the cover shell (6).