A steel strip surface cleaning device
By using a combined cleaning device that combines cleaning oil and oil-absorbing powder, the problem of oil stain removal on the surface of steel strips was solved, achieving cleanliness and rust prevention of the steel strips, and ensuring the smooth progress of the coloring process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUZHOU SUNJOY STEEL STRIP PRODS
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-02
AI Technical Summary
Existing steel strip cleaning devices using water-based cleaning agents are ineffective in treating cutting oil, leading to rust on the steel strip and difficulty in meeting the requirements for oil residue before coloring.
Cleaning oil is used to dissolve oily stains on the surface of the steel strip, and oil-absorbing powder is used to absorb the remaining cleaning oil. Combined with the wiping component, the surface of the steel strip is thoroughly cleaned to ensure that the surface of the steel strip is clean for subsequent coloring.
It effectively removes oil stains from the surface of the steel strip, prevents the steel strip from rusting, meets the cleanliness requirements before coloring, and ensures the smooth progress of subsequent processes.
Smart Images

Figure CN224309065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel tape measure manufacturing equipment, and in particular to a steel strip surface cleaning device. Background Technology
[0002] The steel measuring tapes we use in our daily lives are made of steel strips, including the tape itself and its internal elastic winding mechanism. Before the steel strips are made into measuring tapes, they need to be cut and polished to ensure that the dimensions and flatness of the steel strips meet the requirements. During cutting and grinding, cutting oil is often used to improve the cutting and grinding performance, leaving the steel strip with oil stains after cutting. This can easily affect subsequent operations such as steel strip coloring. To address this, some cleaning devices have been designed. For example, Chinese Patent Application No. 202420073598.6 discloses a steel strip surface degreasing and cleaning device for cold rolling. The device includes a mounting frame with a cleaning agent buffer box at one end. A pair of mounting rods are located directly above the mounting frame, and each of the two mounting rods has a wiping strip on its opposite side. The mounting rods have multiple drainage holes at the position where they contact the wiping strips. These drainage holes allow the cleaning agent inside the mounting rods to leak onto the wiping strips. The end of the mounting rod near the cleaning agent buffer box is connected to the cleaning agent buffer box, which is in communication with the inner cavity of the mounting rods. The top of the cleaning agent buffer box has a cleaning agent storage box, which, together with the cleaning agent storage box, supplies cleaning agent to the wiping strips. This device mainly cleans steel strips using cleaning agents and wiping strips. However, the cleaning agents can easily cause the steel strips to rust after contact with the cleaning agents. Furthermore, water-based cleaning agents are not very effective at treating oil-based cutting oils and cannot meet the requirements for the amount of oil residue when coloring steel strips. Therefore, a steel strip surface cleaning device is needed that uses cleaning oil to remove stains from the surface of the steel strip to prevent rusting, and uses oil-absorbing powder to absorb the residual oil film on the surface of the steel strip, facilitating subsequent coloring and other processes. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes a steel strip surface cleaning device, which uses cleaning oil to remove stains from the steel strip surface to prevent rust, and uses oil-absorbing powder to absorb the residual oil film on the steel strip surface, facilitating subsequent coloring and other processes.
[0004] This utility model discloses a steel strip surface cleaning device, comprising: a support, a cleaning tank assembly, and an absorption tank assembly. The cleaning tank assembly and the absorption tank assembly are mounted on the support, and the steel strip passes through the cleaning tank assembly and the absorption tank assembly in sequence. The cleaning tank assembly includes a first tank body, a roller assembly, and a wiping assembly. The first tank body is mounted on the support, the roller assembly is mounted in the inner cavity of the first tank body, and the steel strip passes through the roller assembly. The wiping assembly is mounted on the side of the first tank body. The absorption tank assembly is filled with oil-absorbing powder, and the steel strip passes through the oil-absorbing powder.
[0005] Furthermore, the roller assembly includes a first roller, a second roller, and a third roller. The first roller and the third roller are installed on both sides of the inner cavity of the first tank, and the third roller is installed in the middle of the inner cavity of the first tank. The first roller, the second roller, and the third roller are parallel to each other, and the height of the second roller is lower than that of the first roller and the third roller. The third roller is used to press the steel strip into the middle of the inner cavity of the first tank.
[0006] Furthermore, the wiping assembly includes a lower wiping frame and an upper wiping frame. The lower wiping frame is fixedly installed on the side of the first groove. A first nut is provided on the side of the first groove. A first screw is provided on the first nut. The upper wiping frame is placed on the upper part of the lower wiping frame, and both ends of the upper wiping frame extend below the first screw. The upper wiping frame is pressed tightly against the upper part of the lower wiping frame by the first screw.
[0007] Furthermore, both the lower and upper wiping racks are equipped with wiping strips, which are respectively installed on the upper part of the lower wiping rack and the lower part of the upper wiping rack through mounting grooves.
[0008] Furthermore, there are multiple cleaning tank assemblies, and the multiple cleaning tank assemblies and absorption tank assemblies are mounted on the bracket along a straight line.
[0009] Furthermore, the absorption tank assembly includes a second tank body, a lower clamping plate, and an upper clamping plate. The lower clamping plate is fixedly installed on one side of the second tank body. A second nut is provided on the side of the second tank body, and a second screw is provided on the second nut. Both ends of the upper clamping plate extend below the second screw, and the upper clamping plate is pressed tightly against the upper part of the lower clamping plate by the second screw.
[0010] Furthermore, a strip of cloth is held between the lower clamping plate and the upper clamping plate, and a steel strip passes through the gap between the strips of cloth.
[0011] Furthermore, the upper part of the second tank is provided with multiple baffles.
[0012] Furthermore, the first tank is filled with cleaning oil.
[0013] The beneficial effects of this utility model are as follows: by pouring cleaning oil into the first tank, the oily stains on the steel belt can be dissolved, thereby improving the surface quality of the steel belt. While the wiping strip wipes away the stains, it can reduce the amount of cleaning oil remaining on the steel belt. Furthermore, the steel belt is also absorbed by the oil-absorbing powder on the absorption tank assembly, which further reduces the amount of cleaning oil remaining and facilitates subsequent coloring and other processes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of the cleaning tank assembly of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the absorption tank assembly of this utility model;
[0018] In the diagram: 1-Support, 2-Cleaning tank assembly, 201-First tank body, 202-First roller shaft, 203-Second roller shaft, 204-Third roller shaft, 205-Lower wiping frame, 206-Upper wiping frame, 207-First screw, 208-Wiping strip, 209-First nut, 3-Absorption tank assembly, 301-Second tank body, 302-Lower clamping plate, 303-Upper clamping plate, 304-Second nut, 305-Second screw, 306-Cloth strip, 307-Partition plate, 4-Oil-absorbing powder. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Throughout the description, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0021] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" and "second" may explicitly or implicitly include at least one of the stated features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0022] like Figures 1 to 4As shown, an embodiment of this utility model provides a steel strip surface cleaning device, including: a support 1, a cleaning tank assembly 2, and an absorption tank assembly 3. The cleaning tank assembly 2 and the absorption tank assembly 3 are mounted on the support 1, and the steel strip passes through the cleaning tank assembly 2 and the absorption tank assembly 3 in sequence. The cleaning tank assembly 2 includes a first tank body 201, a roller group, and a wiping assembly. The first tank body 201 is mounted on the support 1, the roller group is mounted in the inner cavity of the first tank body 201, the steel strip passes through the roller group, and the wiping assembly is mounted on the side of the first tank body 201. The absorption tank assembly 3 is filled with oil-absorbing powder 4, and the steel strip passes through the oil-absorbing powder 4.
[0023] After cutting and grinding, the steel strip has oil and other contaminants on its surface. This cutting oil is not easily volatile and can affect subsequent processes. Therefore, after cutting and grinding, the steel strip passes sequentially through cleaning tank assembly 2 and absorption tank assembly 3. When passing through cleaning tank assembly 2, the second roller 203 presses the steel strip below the surface of the cleaning oil, ensuring full contact between the steel strip and the cleaning oil. The cleaning oil can be a highly soluble and volatile organic solvent such as kerosene, diesel, or acetone. The cleaning oil dissolves the oily contaminants on the surface of the steel strip. The wiping strip 208 is pressed tightly against the surface of the steel strip by the lower wiping frame 205 and the upper wiping frame 206, wiping the surface of the steel strip. Multiple cleaning tank components 2 can be set on the bracket 1. Through the wiping of multiple wiping strips 208, the oily stains generated by the cutting and grinding process of the steel strip are dissolved and removed. After the steel strip passes through the cleaning tank component 2 and the last wiping strip 208, most of the cleaning oil on the steel strip is wiped off, leaving only a small amount of residue. After the steel strip enters the absorption tank component 3, the second tank 301 is filled with oil-absorbing powder 4. When the steel strip passes through the oil-absorbing powder 4, the residual cleaning oil on the steel strip will be absorbed by the oil-absorbing powder 4. After being wiped by the cloth strip 306, the surface of the steel strip is cleaned and the cleaning oil is easy to evaporate, thus ensuring that the residual oil on the steel strip before coloring meets the process requirements of coloring and facilitates the normal progress of the coloring process.
[0024] There is less residual cleaning oil on the steel belt. After the cleaning oil is absorbed by the oil-absorbing powder 4 on the second tank 301, the cleaning oil can evaporate. By turning the oil-absorbing powder 4 or replacing it with a new one, the oil-absorbing capacity of the oil-absorbing powder 4 can be maintained.
[0025] In one specific embodiment, the oil-absorbing powder 4 is made of limestone powder, soil powder, titanium dioxide, wood chip powder, etc. The oil-absorbing powder 4 has a large specific surface area. After the oil-absorbing powder 4 comes into contact with the surface of the steel strip, it absorbs the residual cleaning oil on the surface of the steel strip, greatly reducing the residual cleaning oil on the surface of the steel strip. Moreover, the oil-absorbing powder 4 is easy to stick after absorbing oil. The oil-absorbing powder 4 on the surface of the steel strip can be wiped off by the cloth strip 306 on the second tank 301, ensuring the cleanliness of the steel strip.
[0026] Specifically, the roller assembly includes a first roller 202, a second roller 203, and a third roller 204. The first roller 202 and the third roller 204 are installed on both sides of the inner cavity of the first trough 201, and the third roller 204 is installed in the middle of the inner cavity of the first trough 201. The first roller 202, the second roller 203, and the third roller 204 are parallel to each other, and the height of the second roller 203 is lower than that of the first roller 202 and the third roller 204. The third roller 204 is used to press the steel strip into the middle of the inner cavity of the first trough 201, and the second roller 203 presses the steel strip into the cleaning oil, so that the steel strip is in full contact with the cleaning oil, so that the cleaning oil softens and dissolves the stains on the surface of the steel strip.
[0027] Specifically, the wiping assembly includes a lower wiping frame 205 and an upper wiping frame 206. The lower wiping frame 205 is fixedly installed on the side of the first groove 201. A first nut 209 is provided on the side of the first groove 201, and a first screw 207 is provided on the first nut 209. The upper wiping frame 206 is placed on the upper part of the lower wiping frame 205, and both ends of the upper wiping frame 206 extend below the first screw 207. The upper wiping frame 206 is pressed tightly against the upper part of the lower wiping frame 205 by the first screw 207. Rotating the first screw 207... After step 7, the first screw 207 can provide downward pressure to the upper wiping frame 206, so that the upper wiping frame 206 and the lower wiping frame 205 are tightly pressed together, thereby pressing the wiping strips 208 together to wipe the surface of the steel belt. The last wiping component can also reduce the residual cleaning oil on the steel belt after wiping, and can reduce the consumption of oil-absorbing powder 4 during adsorption. The first screw 207 can adjust the downward pressure of the upper wiping frame 206, which makes it easy to adjust the pressure of the wiping strips 208 at different positions.
[0028] In one specific embodiment, both the lower wiping rack 205 and the upper wiping rack 206 are provided with wiping strips 208. The wiping strips 208 are respectively installed on the upper part of the lower wiping rack 205 and the lower part of the upper wiping rack 206 through the mounting groove. The wiping strips 208 can be cloth strips or rubber strips. The wiping strips 208 are used to wipe the dissolved and softened stains to achieve the purpose of cleaning the stains. Due to long-term friction, the wiping strips 208 can be removed from the mounting groove and replaced after reaching the end of their service life for easy maintenance.
[0029] Preferably, there are multiple cleaning tank assemblies 2, and multiple cleaning tank assemblies 2 and absorption tank assemblies 3 are installed on the bracket 1 in a straight line. The ability to clean stains is improved by continuous wiping of the cleaning tank assemblies 2.
[0030] Preferably, the absorption tank assembly 3 includes a second tank body 301, a lower clamping plate 302, and an upper clamping plate 303. The lower clamping plate 302 is fixedly installed on one side of the second tank body 301. A second nut 304 is provided on the side of the second tank body 301. A second screw 305 is provided on the second nut 304. The two ends of the upper clamping plate 303 extend below the second screw 305. The upper clamping plate 303 is pressed tightly against the upper part of the lower clamping plate 302 by the second screw 305. The lower clamping plate 302 and the upper clamping plate 303 clamp the cloth strip 306 to prevent the steel belt from carrying away the oil-absorbing powder 4 and to keep the surface of the steel belt clean.
[0031] In a preferred embodiment, a cloth strip 306 is held between the lower clamping plate 302 and the upper clamping plate 303, and a steel strip passes through the gap between the cloth strips 306. The cloth strips 306 are soft and can fill the gaps to prevent the oil-absorbing powder 4 from flowing out of the gaps in the cloth strips 306. The cloth strips 306 can also wipe the oil-absorbing powder 4 on the steel strip to prevent the oil-absorbing powder 4 from remaining on the steel strip.
[0032] In one specific embodiment, the upper part of the second tank 301 is provided with multiple baffles 307 to facilitate the orderly passage of the steel belt through the oil-absorbing powder 4.
[0033] Preferably, the first tank 201 is filled with cleaning oil, which is a highly soluble oil such as diesel. Based on the principle of "like dissolves like", the cleaning oil dissolves and softens the oily stains on the surface of the steel strip during heat treatment, keeping the surface of the steel strip clean. Then, the remaining cleaning oil on the steel strip is removed by oil-absorbing powder 4 and cloth strip 306. In addition, the oil such as diesel has a certain degree of volatility, and after evaporation, the residue can be reduced, which is convenient for subsequent processes such as coloring on the steel strip.
[0034] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A steel strip surface cleaning device, characterized in that, include: The bracket (1), the cleaning tank assembly (2), and the absorption tank assembly (3) are mounted on the bracket (1). The steel belt passes through the cleaning tank assembly (2) and the absorption tank assembly (3) in sequence. The cleaning tank assembly (2) includes a first tank body (201), a roller group, and a wiping assembly. The first tank body (201) is mounted on the bracket (1). The roller group is installed in the inner cavity of the first tank body (201). The steel belt passes through the roller group. The wiping assembly is installed on the side of the first tank body (201). The absorption tank assembly (3) is filled with oil-absorbing powder (4). The steel belt passes through the oil-absorbing powder (4).
2. The steel strip surface cleaning device according to claim 1, characterized in that, The roller assembly includes a first roller (202), a second roller (203), and a third roller (204). The first roller (202) and the third roller (204) are installed on both sides of the inner cavity of the first groove (201), and the third roller (204) is installed in the middle of the inner cavity of the first groove (201). The first roller (202), the second roller (203), and the third roller (204) are parallel to each other, and the height of the second roller (203) is lower than that of the first roller (202) and the third roller (204). The third roller (204) is used to press the steel strip into the middle of the inner cavity of the first groove (201).
3. The steel strip surface cleaning device according to claim 1, characterized in that, The wiping assembly includes a lower wiping frame (205) and an upper wiping frame (206). The lower wiping frame (205) is fixedly installed on the side of the first groove (201). The side of the first groove (201) is provided with a first nut (209). The first nut (209) is provided with a first screw (207). The upper wiping frame (206) is placed on the upper part of the lower wiping frame (205), and both ends of the upper wiping frame (206) extend below the first screw (207). The upper wiping frame (206) is pressed tightly against the upper part of the lower wiping frame (205) by the first screw (207).
4. The steel strip surface cleaning device according to claim 3, characterized in that, Wiping strips (208) are provided on both the lower wiping rack (205) and the upper wiping rack (206). The wiping strips (208) are respectively installed on the upper part of the lower wiping rack (205) and the lower part of the upper wiping rack (206) through the mounting groove.
5. The steel strip surface cleaning device according to claim 1, characterized in that, There are multiple cleaning tank assemblies (2), and multiple cleaning tank assemblies (2) and absorption tank assemblies (3) are installed on the bracket (1) in a straight line.
6. The steel strip surface cleaning device according to claim 1, characterized in that, The absorption tank assembly (3) includes a second tank body (301), a lower clamping plate (302), and an upper clamping plate (303). The lower clamping plate (302) is fixedly installed on one side of the second tank body (301). A second nut (304) is provided on the side of the second tank body (301). A second screw (305) is provided on the second nut (304). The two ends of the upper clamping plate (303) extend below the second screw (305). The upper clamping plate (303) is pressed tightly against the upper part of the lower clamping plate (302) by the second screw (305).
7. The steel strip surface cleaning device according to claim 6, characterized in that, A strip of cloth (306) is held between the lower clamping plate (302) and the upper clamping plate (303), and a steel strip passes through the gap between the strips of cloth (306).
8. A steel strip surface cleaning device according to claim 6, characterized in that, The second tank (301) has multiple partitions (307) on its upper part.
9. A steel strip surface cleaning device according to claim 1, characterized in that, The first tank (201) is filled with cleaning oil.