CN104353679A - Device and method for removing oxide scales from hot rolled steel bands by using steel wire roller brush - Google Patents
Device and method for removing oxide scales from hot rolled steel bands by using steel wire roller brush Download PDFInfo
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- CN104353679A CN104353679A CN201410710200.6A CN201410710200A CN104353679A CN 104353679 A CN104353679 A CN 104353679A CN 201410710200 A CN201410710200 A CN 201410710200A CN 104353679 A CN104353679 A CN 104353679A
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Abstract
The invention discloses a device and a method for removing oxide scales from hot rolled steel bands by using a steel wire roller brush. The device comprises at least one center shaft along the width direction of a steel band; each center shaft is provided with a steel wire roller brush; the length of each steel wire roller brush is greater than the width of the steel band; the brush diameters of all positions of each steel wire roller brush along the width direction of the steel band are set according to bending degrees of friction surface sections, corresponding to the positions, of the steel band. As the brush diameters of all positions of each steel wire roller brush along the width direction of the steel band are set according to the bending degrees of the friction surface sections, corresponding to the positions, of the steel band, so each steel wire roller brush rubs the whole width of the steel band during work, each position of the steel band can be rubbed with each steel wire roller brush, phenomena of excessive friction at one position and no friction at the other position are avoided, and compared with a structure that the whole steel wire roller brush cannot be in contact with all positions of the steel band in the prior art, the device has the advantages that the oxide scales attached to all positions of the steel band can be removed, and the oxide scale removing effect is greatly improved.
Description
Technical field
The present invention relates to machining manufacturing technology field, particularly relate to a kind of device, the method that utilize Steel wire roll brush to remove hot rolled strip iron scale.
Background technology
The continuous acid-washing method of modern more advanced removal hot rolled strip iron scale generally includes following steps: first adopt the methods such as stretch bending, use mechanical device continuous crushing iron scale, utilize the ductility of material between iron scale with steel strip substrate different, iron scale can be made loose and major part comes off from hot rolled strip matrix, this step is referred to as scale breading process; Then carry out acid cleaning process and remove residue iron scale, then through techniques such as water cleaning, oven dry, passivation.
Adopt above-mentioned acid washing method, can scale removal well, meet the quality requirement that lower sequence is cold rolling, namely pickling quality is by the impact of flatness defect, kind and width of steel band.But acid washing method Problems existing causes huge pollution to society.
At present, modern manufacturing industry produces the Steel wire roll brush of excellent performance gradually, utilizes Steel wire roll brush to remove iron scale to the hot rolled strip after stretch bending.
As shown in Figure 1 to Figure 3, Fig. 1 is the top view utilizing Steel wire roll brush to remove the device of hot rolled strip iron scale in prior art, and Fig. 2 is the front view of Fig. 1, and Fig. 3 is the side view of Fig. 1.
As shown above, this device above hot rolled strip 100 ', below arranges corresponding Steel wire roll brush 1 ', for ensureing that Steel wire roll brush 1 ' can brush whole steel band 100 ', the width of Steel wire roll brush 1 ' is greater than the width of steel band 100 '.In the course of work, steel band 100 ' moves ahead with pre-set velocity on streamline, and Steel wire roll brush 1 ' rotates around its axis 11 ' simultaneously, and the outer surface friction steel band 100 ' of Steel wire roll brush 1 ', relies on frictional force to be removed by the iron scale on steel band 100 ' surface.
The method adopting Steel wire roll brush 1 ' to remove iron scale is mechanical means, can avoid environment, but, inevitably there is the phenomenons such as buckling, limit wave or transverse curvature in the steel band 100 ' plate shape through hot rolling, after the process of stretched bending straightening scale breading, though hot-rolled steel band plate shape makes moderate progress, often still there is certain defect; In addition during Steel wire roll brush 1 ' friction steel band 100 ', needing to apply tension force at the two ends of steel band 100 ' makes it strain, even if through the good steel band 100 ' of scale breading shaping, owing to being applied with tensile force, often also there will be the phenomenon of the horizontal arc-shaped bend of steel band 100 ', cause Steel wire roll brush 1 ' can not to rub the steel band 100 ' discontinuity of the surface of whole steel band 100 ', Steel wire roll brush 1 ' and steel band 100 ' frictional contact surface, the consequence that iron scale does not clean up.Such as shown in Fig. 3, above steel band 100 ', high spot 101 ' elimination effect is better, two ends place elimination effect is poor; In the below of steel band 100 ', two ends place elimination effect is better, high spot 101 ' elimination effect is poor.
In addition, steel band has plurality of specifications usually, the width of each specification is usually different, as shown in Figure 4, for said structure, when after steel band 100 ' (in figure shown in dotted line) a period of time that Steel wire roll brush 1 ' rubs narrower, the part that Steel wire roll brush 1 ' contacts with steel band 100 ' is inevitably because drawing small forms groove.Steel band 100 when needing friction wider " time, groove part then cannot contact steel band 100 ', therefore needs to change whole Steel wire roll brush, and cause the scope of application of above-mentioned Steel wire roll brush less, the use cost of whole device is higher.
In view of this, urgently for above-mentioned technical problem, the optimal design system utilizing the removal iron scale of Steel wire roll brush of the prior art, improves its elimination effect, can remove to make the iron scale of the everywhere of hot rolled strip.
Summary of the invention
Object of the present invention, for providing a kind of device utilizing Steel wire roll brush to remove hot rolled strip iron scale, can make the often place of steel band all can rub with Steel wire roll brush, substantially improve the elimination effect of iron scale.In addition, another object of the present invention is for providing a kind of method utilizing Steel wire roll brush to remove hot rolled strip iron scale.
For solving the problems of the technologies described above, the invention provides a kind of device utilizing Steel wire roll brush to remove hot rolled strip iron scale, comprise the central shaft that at least one is provided with along the width of described steel band, each described central shaft is provided with Steel wire roll brush, the length of described Steel wire roll brush is greater than described width of steel band, and arranges along the brush footpath of the described Steel wire roll brush each position of the width of described steel band according to the degree of crook of the friction surface section of the described steel band corresponding with this position.
The brush footpath of Steel wire roll brush each position provided herein arranges according to the degree of crook of the friction surface section of the steel band corresponding with this position, during such work, the overall width of Steel wire roll brush friction steel band, all can rub with Steel wire roll brush to make the everywhere of steel band, do not have that somewhere too rubs, somewhere friction less than phenomenon, compared with can not often locating with steel band the structure that contacts with Steel wire roll brush overall in prior art, the iron scale that the everywhere of steel band is adhered to can be eliminated, and substantially improves the elimination effect of iron scale.Due to can at width play in steel band transmitting procedure, the length that therefore can arrange Steel wire roll brush be greater than width of steel band, ensures the friction to steel band overall width, avoid the steel band partial frictional after play less than phenomenon.
Preferably, in the width direction, described Steel wire roll brush has the outline matched with the friction surface section of the described steel band of its friction.
Preferably, described Steel wire roll brush comprises at least one section of column roller brush in the width direction, and the brush footpath of each section of described column roller brush is arranged according to the degree of crook of the friction surface section of the described steel band corresponding with it.
Preferably, described Steel wire roll brush comprises column roller brush and reducing roller brush, the brush footpath of each described column roller brush is arranged according to the degree of crook of the friction section of the described steel band corresponding with it, and the friction surface of the described steel band that the outer rim of described reducing roller brush is in contact with it matches.
Preferably, described central shaft comprises the first central shaft and the second central shaft, described Steel wire roll brush comprises the first Steel wire roll brush and the second Steel wire roll brush, described first Steel wire roll brush is located at described first central shaft, described second Steel wire roll brush is located at described second central shaft, and described first Steel wire roll brush and described second Steel wire roll brush stagger respectively and be arranged at the both sides up and down of described steel band.
Preferably, described Steel wire roll brush comprises at least two sections of roller brushes in the width direction, and each section of described roller brush is Split type structure, is assembled into described Steel wire roll brush in the width direction.
Preferably, described Steel wire roll brush is overall structure, and the brush footpath of each section of roller brush of described Steel wire roll brush is cut by a column roller brushing and processed.
The present invention also provides a kind of method utilizing Steel wire roll brush to remove hot rolled strip iron scale, comprises the steps:
Utilize the different broken iron scale of the ductility of material between iron scale with steel strip substrate, come off from described steel strip substrate is loose to make the major part of iron scale;
At least one central shaft along the width of described steel band is set, and at each described central shaft, Steel wire roll brush is installed, the length of described Steel wire roll brush is greater than described width of steel band, and arrange along the brush footpath of the described Steel wire roll brush each position of the width of described steel band according to the degree of crook of the friction surface section of the described steel band corresponding with this position, to make each section of described steel band all can rub with described Steel wire roll brush, utilize the advancing described steel band of described Steel wire roll brush friction rotated;
Remove the powdery residue sticked on described steel band.
Preferably, arrange in the step of Steel wire roll brush, utilize the reducing roller brush that the friction surface section that the described steel band be in contact with it is processed in the brush footpath of column Steel wire roll brush by grinding process matches.
Preferably, arrange in the step of Steel wire roll brush, described Steel wire roll brush comprises at least two sections of roller brushes in the width direction, and each section of described roller brush is Split type structure, is assembled into described Steel wire roll brush in the width direction.
Preferably, described central shaft comprises the first central shaft and the second central shaft, described Steel wire roll brush comprises the first Steel wire roll brush and the second Steel wire roll brush, arrange in the step of Steel wire roll brush, described first Steel wire roll brush is located at described first central shaft, described second Steel wire roll brush is located at described second central shaft, and described first Steel wire roll brush and described second Steel wire roll brush stagger respectively and be arranged at the both sides up and down of described steel band.
Because the above-mentioned device utilizing Steel wire roll brush to remove hot rolled strip iron scale has as above technique effect, therefore, the method utilizing Steel wire roll brush to remove hot rolled strip iron scale corresponding with it also should have identical technique effect, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the top view utilizing Steel wire roll brush to remove the device of hot rolled strip iron scale in prior art;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the side view in Fig. 1 after Steel wire roll brush wearing and tearing;
Fig. 5 is the front view utilizing Steel wire roll brush to remove the first detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention;
Fig. 6 is that the present invention is to provide the front view utilizing Steel wire roll brush to remove the second detailed description of the invention of the device of hot rolled strip iron scale;
Fig. 7 is the front view utilizing Steel wire roll brush to remove the third detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention;
Fig. 8 is the front view utilizing Steel wire roll brush to remove the 4th kind of detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention;
Fig. 9 is the side view utilizing Steel wire roll brush to remove a kind of detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention;
Figure 10 is the FB(flow block) that Steel wire roll brush provided by the present invention removes a kind of detailed description of the invention of the method for hot rolled strip iron scale.
Wherein, the Reference numeral in Fig. 1 to Fig. 4 and the corresponding relation between component names are:
Steel wire roll brush 1 '; Axis 11 ';
Steel band 100 '; High spot 101 '; Wider steel band 100 ";
Reference numeral in Fig. 5 to Fig. 9 and the corresponding relation between component names are:
First central shaft 11; Second central shaft 12;
First Steel wire roll brush 1a, 2a; Second Steel wire roll brush 1b, 2b; Large footpath column roller brush 1a1,1b2; Path column roller brush 1a2,1b1; Reducing roller brush 2a1,2b1; Column roller brush 2a2,2b2;
Steel band 100.
Detailed description of the invention
Core of the present invention, for providing a kind of device utilizing Steel wire roll brush to remove hot rolled strip iron scale, can make the often place of steel band all can rub with Steel wire roll brush, substantially improve the elimination effect of iron scale.In addition, another core of the present invention is for providing a kind of method utilizing Steel wire roll brush to remove hot rolled strip iron scale.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
It should be noted that, the noun of locality " width " occurred herein refers to the left and right directions of Fig. 1, Fig. 5-Fig. 8, and " top " herein, " below " refer to top in Fig. 2, Fig. 5-Fig. 8, below; Should be appreciated that these nouns of locality are set up for benchmark with actual process process and Figure of description, their definition should not affect protection scope of the present invention.
Please refer to shown in Fig. 5, Fig. 5 is the front view utilizing Steel wire roll brush to remove a kind of detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention; What is called faces the direction referring to and advance along steel band.
In a kind of detailed description of the invention, as shown in Figure 5, the invention provides a kind of device utilizing Steel wire roll brush to remove hot rolled strip 100 iron scale, comprise the central shaft that at least one is provided with along the width of described steel band 100, each described central shaft is provided with Steel wire roll brush, the length of described Steel wire roll brush is greater than described steel band 100 width, and arranges along the brush footpath of the described Steel wire roll brush each position of the width of described steel band 100 according to the degree of crook of the friction surface section of the described steel band 100 corresponding with this position.Friction surface section described herein refer in the width direction with the friction section of a certain position Steel wire roll brush CONTACT WITH FRICTION.
Said structure is the concept that make use of integration in mathematical principle, and the circular arc that namely steel band 100 is bent to form is made up of multiple straight-line segment, thus the Steel wire roll brush be arranged on central shaft is divided into some sections, and the mode utilizing multistage to combine rubs steel band 100.The Steel wire roll brush that utilization is rotated rubs before advancing steel band 100, can first according to the degree of crook of steel band 100, the Steel wire roll brush that assembling or processing are installed on this central shaft, the degree of crook of the steel band 100 that Steel wire roll brush brush footpath is in the width direction rubbed with its phase matches.During such work, the overall width of Steel wire roll brush friction steel band 100, all can rub with Steel wire roll brush to make the everywhere of steel band 100, do not have that somewhere too rubs, somewhere friction less than phenomenon, compared with can not often locating with steel band 100 structure that contacts with Steel wire roll brush overall in prior art, the iron scale that the everywhere of steel band 100 is adhered to can be eliminated, and substantially improves the elimination effect of iron scale.Due to can at width play in steel band 100 transmitting procedure, the length that therefore can arrange Steel wire roll brush be greater than steel band 100 width, ensures the friction to steel band 100 overall width, avoid the steel band after play 100 partial frictional less than phenomenon.
Further, the device utilizing Steel wire roll brush to remove hot rolled strip 100 iron scale herein can not increase on steel band 100 grinding apparatus length of the prior art, improves the frictional qualities of steel band 100.
It should be noted that, said apparatus does not limit the concrete number of central shaft, and it can be 1, two or more.
Following present the specific embodiment of several different structure of Steel wire roll brush, be described in detail as follows.
Usually, for the good steel band 100 of scale breading shaping, after in its running, two ends are subject to tension force, the curved shape at the place that the most easily raises up in the middle part of generation steel band 100, be processed as example herein just with the steel band 100 of the type, introduce several different structures of Steel wire roll brush.
In the first detailed description of the invention, in the width direction, Steel wire roll brush has the outline matched with the friction surface section of the described steel band 100 of its friction, that definition rubs steel band 100 upper surface herein is the first Steel wire roll brush 1a, that rub steel band 100 lower surface is the second Steel wire roll brush 1b, correspondingly, central shaft can comprise the first central shaft 11 and the second central shaft 12, first Steel wire roll brush is located at the first central shaft 11, second Steel wire roll brush 1b is located at the second central shaft 12, like this, high spot friction fit in the middle part of the middle part of above-mentioned first Steel wire roll brush 1a and steel band 100, the two ends of the first Steel wire roll brush 1a respectively with steel band 100 two ends friction fit, thus corresponding removing steel band 100 iron scale everywhere.
As can be seen from Figure 5, along the centre section of Steel wire roll brush axis, longitudinal outline of the first Steel wire roll brush 1a and the second Steel wire roll brush 1b almost fits with the upper friction surface of steel band 100 and lower friction surface respectively, like this in friction steel band 100 process, the outer rim of two Steel wire roll brushes is roughly the same with the grinding force of steel band 100, is conducive to steel band 100 surfacing even.
Certainly, the matching degree of the rubbing surface of Steel wire roll brush and steel band 100 is higher, and friction effect is better, but, the processing technology of corresponding Steel wire roll brush is also just corresponding higher, and the use cost that this Steel wire roll brush removes the device of hot rolled strip 100 iron scale is also just relatively high.When the required precision of steel band 100 surface finish is lower, the Steel wire roll brush in following examples can be adopted.
Please refer to Fig. 6, Fig. 6 is that the present invention is to provide the front view utilizing Steel wire roll brush to remove the second detailed description of the invention of the device of hot rolled strip iron scale.
In the second specific embodiment, Steel wire roll brush comprises at least one section of column roller brush in the width direction, and the brush footpath of each section of described column roller brush is arranged according to the degree of crook of the friction surface section of the described steel band 100 corresponding with it.
Certainly, Steel wire roll brush can be the column roller brush of Different Diameter, please refer to Fig. 6, first Steel wire roll brush comprises three sections of column roller brushes: be positioned at the large footpath column roller brush 1a1 at two ends and be positioned at middle path column roller brush 1a2, correspondingly, the second Steel wire roll brush be positioned on the downside of steel band 100 also comprises three sections: be positioned at the path column roller brush 1b1 at two ends and be positioned at middle large footpath column roller brush 1b2.In this embodiment, each column roller brush directly can be obtained by the column roller brush choosing existing standard footpath and be assembled into, and without the need to following process, the processing cost of this Steel wire roll brush is lower.
Please refer to Fig. 7, Fig. 7 is the front view utilizing Steel wire roll brush to remove the third detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention.
In the third specific embodiment, Steel wire roll brush comprises column roller brush and reducing roller brush, the brush footpath of each described column roller brush is arranged according to the degree of crook of the friction section of the described steel band 100 corresponding with it, and the friction surface of the described steel band 100 that the outer rim of described reducing roller brush is in contact with it matches.
For the first Steel wire roll brush in Fig. 7, the first Steel wire roll brush 2a in Fig. 7 comprises three sections of column roller brushes: be positioned at the reducing roller brush 2a1 at two ends and be positioned at middle column roller brush 2a2, the outline of reducing roller brush 2a1 is frustum structure, and described frustum structure from inside to outside radial dimension increases gradually.Correspondingly, the the second Steel wire roll brush 2b be positioned on the downside of steel band 100 also comprises three sections: be positioned at the reducing roller brush 2b1 at two ends and be positioned at middle column roller brush 2b2, the outline being positioned at the reducing roller brush 2b1 at two ends is frustum structure, and described frustum structure from inside to outside radial dimension increases little gradually.
Please refer again in Fig. 6-8 the various embodiments described above, Steel wire roll brush comprises at least two sections of roller brushes in the width direction, and each section of described roller brush is Split type structure, is assembled into described Steel wire roll brush in the width direction.Wherein give the embodiment being divided into three sections in Fig. 6-8, certain Steel wire roll brush can process needs according to reality, chooses suitable hop count, is not limited to description herein.
In addition, because Steel wire roll brush on width divides multistage to arrange, therefore, the more multipoint Steel wire roll brush of wearing and tearing can be changed separately, compared with prior art, without the need to changing whole piece Steel wire roll brush after Steel wire roll brush wearing and tearing, subsequent maintenance, use cost is saved further.Structure such as shown in Fig. 6, rub after narrower steel band 100 a period of time, the part being only positioned at the large footpath column roller brush 1a1 in steel band 100 liang of outsides can form groove due to drawing small, when the steel band 100 needing friction wider, only need change large footpath column roller brush 1a1, and the path column roller brush being positioned at steel band 100 width is without the need to replacing.
Certainly, the Steel wire roll brush in the various embodiments described above also can be overall structure, and the brush footpath of each section of roller brush of Steel wire roll brush is cut by a column roller brushing and processed.Give the structure of overall structure Steel wire roll brush in a kind of enforcement in Fig. 5, integrally-built Steel wire roll brush, without the need to assembling, saves assembly program.
Certainly, the set-up mode of each Steel wire roll brush of said apparatus has varied, the structure not low only for both sides, middle part is high, but specifically can arrange according to the concrete bending situation of steel band 100.
Please refer to Fig. 9, Fig. 9 is the side view utilizing Steel wire roll brush to remove a kind of detailed description of the invention of the device of hot rolled strip iron scale provided by the present invention.
When the first Steel wire roll brush 1a and the second Steel wire roll brush 1b stagger arrange time, stronger supporting role can be had to steel band 100 along its length each section, be conducive to realizing stable friction, compared with prior art, the backing roll for holding up steel band 100 can being saved, reduce further the cost of equipment.
It should be noted that, the above-mentioned device utilizing Steel wire roll brush to remove hot rolled strip 100 iron scale is only the structure being located at steel band 100 1 place, because the length of steel band 100 is very large, therefore, for ensureing the effect removing iron scale, for the bulk flow waterline removing iron scale, can this device multiple be set on the length direction of steel band 100, to form the overall unit removing iron scale, greatly improve the efficiency that steel band 100 removes iron scale.
Please refer to Figure 10, Figure 10 is the FB(flow block) that Steel wire roll brush provided by the present invention removes a kind of detailed description of the invention of the method for hot rolled strip iron scale.
In a kind of detailed description of the invention, as shown in Figure 10, the present invention also provides a kind of method utilizing Steel wire roll brush to remove hot rolled strip 100 iron scale, comprises the steps:
S11: utilize the different broken iron scale of the ductility of material between iron scale with steel band 100 matrix, comes off from steel band 100 matrix is loose to make the major part of iron scale;
S12: at least one central shaft along the width of described steel band 100 is set, and at each described central shaft, Steel wire roll brush is installed, the length of described Steel wire roll brush is greater than described steel band 100 width, and arrange along the brush footpath of the described Steel wire roll brush each position of the width of described steel band 100 according to the degree of crook of the friction surface section of the described steel band 100 corresponding with this position, to make each section of described steel band 100 all can rub with described Steel wire roll brush, utilize the advancing described steel band 100 of described Steel wire roll brush friction rotated;
S13: remove the powdery residue sticked on described steel band 100.
In concrete scheme, arrange in the step of Steel wire roll brush, utilize the reducing roller brush that the friction surface section that the described steel band 100 be in contact with it is processed in the brush footpath of column Steel wire roll brush by grinding process matches.
In another kind of concrete scheme, arrange in the step of Steel wire roll brush, described Steel wire roll brush comprises at least two sections of roller brushes in the width direction, and each section of described roller brush is Split type structure, is assembled into described Steel wire roll brush in the width direction.
In another kind of detailed description of the invention, central shaft comprises the first central shaft and the second central shaft, Steel wire roll brush comprises the first Steel wire roll brush 1a and the second Steel wire roll brush 1b, arrange in the step of Steel wire roll brush, first Steel wire roll brush 1a is located at the first central shaft 11, second Steel wire roll brush 1b is located at the second central shaft 12, first Steel wire roll brush 1a and the second Steel wire roll brush 1b and staggers respectively and be arranged at the both sides up and down of steel band 100.
Because the above-mentioned device utilizing Steel wire roll brush to remove hot rolled strip 100 iron scale has as above technique effect, therefore, the method utilizing Steel wire roll brush to remove hot rolled strip 100 iron scale corresponding with it also should have identical technique effect, does not repeat them here.
Above a kind of method, device utilizing Steel wire roll brush to remove hot rolled strip iron scale provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (11)
1. the device utilizing Steel wire roll brush to remove hot rolled strip iron scale, it is characterized in that, comprise the central shaft that at least one is provided with along the width of described steel band, each described central shaft is provided with Steel wire roll brush, the length of described Steel wire roll brush is greater than described width of steel band, and arranges along the brush footpath of the described Steel wire roll brush each position of the width of described steel band according to the degree of crook of the friction surface section of the described steel band corresponding with this position.
2. the device utilizing Steel wire roll brush to remove hot rolled strip iron scale according to claim 1, it is characterized in that, in the width direction, described Steel wire roll brush has the outline matched with the friction surface section of the described steel band of its friction.
3. the device utilizing Steel wire roll brush to remove hot rolled strip iron scale according to claim 1, it is characterized in that, described Steel wire roll brush comprises at least one section of column roller brush in the width direction, and the brush footpath of each section of described column roller brush is arranged according to the degree of crook of the friction surface section of the described steel band corresponding with it.
4. the device utilizing Steel wire roll brush to remove hot rolled strip iron scale according to claim 3, it is characterized in that, described Steel wire roll brush comprises column roller brush and reducing roller brush, the brush footpath of each described column roller brush is arranged according to the degree of crook of the friction section of the described steel band corresponding with it, and the friction surface of the described steel band that the outer rim of described reducing roller brush is in contact with it matches.
5. the Steel wire roll brush that utilizes according to any one of claim 1-4 removes the device of hot rolled strip iron scale, it is characterized in that, described central shaft comprises the first central shaft and the second central shaft, described Steel wire roll brush comprises the first Steel wire roll brush and the second Steel wire roll brush, described first Steel wire roll brush is located at described first central shaft, described second Steel wire roll brush is located at described second central shaft, and described first Steel wire roll brush and described second Steel wire roll brush stagger respectively and be arranged at the both sides up and down of described steel band.
6. the Steel wire roll brush that utilizes according to any one of claim 1-4 removes the device of hot rolled strip iron scale, it is characterized in that, described Steel wire roll brush comprises at least two sections of roller brushes in the width direction, and each section of described roller brush is Split type structure, is assembled into described Steel wire roll brush in the width direction.
7. the Steel wire roll brush that utilizes according to any one of claim 1-4 removes the device of hot rolled strip iron scale, it is characterized in that, described Steel wire roll brush is overall structure, and the brush footpath of each section of roller brush of described Steel wire roll brush is cut by a column roller brushing and processed.
8. utilize Steel wire roll brush to remove a method for hot rolled strip iron scale, it is characterized in that, comprise the steps:
Utilize the different broken iron scale of the ductility of material between iron scale with steel strip substrate, come off from described steel strip substrate is loose to make the major part of iron scale;
At least one central shaft along the width of described steel band is set, and at each described central shaft, Steel wire roll brush is installed, the length of described Steel wire roll brush is greater than described width of steel band, and arrange along the brush footpath of the described Steel wire roll brush each position of the width of described steel band according to the degree of crook of the friction surface section of the described steel band corresponding with this position, to make each section of described steel band all can rub with described Steel wire roll brush, utilize the advancing described steel band of described Steel wire roll brush friction rotated;
Remove the powdery residue sticked on described steel band.
9. the method utilizing Steel wire roll brush to remove hot rolled strip iron scale according to claim 8, it is characterized in that, arrange in the step of Steel wire roll brush, utilize the reducing roller brush that the friction surface section that the described steel band be in contact with it is processed in the brush footpath of column Steel wire roll brush by grinding process matches.
10. the Steel wire roll brush that utilizes according to claim 8 or claim 9 removes the method for hot rolled strip iron scale, it is characterized in that, arrange in the step of Steel wire roll brush, described Steel wire roll brush comprises at least two sections of roller brushes in the width direction, each section of described roller brush is Split type structure, is assembled into described Steel wire roll brush in the width direction.
11. Steel wire roll brushes that utilize according to claim 8 or claim 9 remove the method for hot rolled strip iron scale, it is characterized in that, described central shaft comprises the first central shaft and the second central shaft, described Steel wire roll brush comprises the first Steel wire roll brush and the second Steel wire roll brush, arrange in the step of Steel wire roll brush, described first Steel wire roll brush is located at described first central shaft, described second Steel wire roll brush is located at described second central shaft, and described first Steel wire roll brush and described second Steel wire roll brush stagger respectively and be arranged at the both sides up and down of described steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710200.6A CN104353679B (en) | 2014-11-27 | 2014-11-27 | Device and method for removing oxide scales from hot rolled steel bands by using steel wire roller brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710200.6A CN104353679B (en) | 2014-11-27 | 2014-11-27 | Device and method for removing oxide scales from hot rolled steel bands by using steel wire roller brush |
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| CN104353679A true CN104353679A (en) | 2015-02-18 |
| CN104353679B CN104353679B (en) | 2017-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482405A (en) * | 2018-12-26 | 2019-03-19 | 中冶京诚工程技术有限公司 | Strip sprays back side powder clearing apparatus and electrostatic powder spraying device |
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| JPS56109109A (en) * | 1980-02-05 | 1981-08-29 | Ishikawajima Harima Heavy Ind Co Ltd | Method and apparatus for promoting descaling effect |
| JPS58157518A (en) * | 1982-03-15 | 1983-09-19 | Sumitomo Metal Ind Ltd | Method and device for descaling steel band |
| CN2778422Y (en) * | 2005-02-06 | 2006-05-10 | 倪法根 | Steel strip scaling machine with circularly mounted wire brush |
| CN200967066Y (en) * | 2006-11-15 | 2007-10-31 | 武汉钢铁(集团)公司 | Temper mill and hot rolling strip steel acid-free device for derusting using the same |
| JP2010214415A (en) * | 2009-03-17 | 2010-09-30 | Nisshin Steel Co Ltd | Grinding brush roll and brushing device for descaling hot-rolled steel strip |
| CN102451843A (en) * | 2010-10-29 | 2012-05-16 | 宝山钢铁股份有限公司 | Metal plate belt processing method |
| CN204320824U (en) * | 2014-11-27 | 2015-05-13 | 张英勃 | A kind of device utilizing Steel wire roll brush to remove hot rolled strip iron scale |
-
2014
- 2014-11-27 CN CN201410710200.6A patent/CN104353679B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56109109A (en) * | 1980-02-05 | 1981-08-29 | Ishikawajima Harima Heavy Ind Co Ltd | Method and apparatus for promoting descaling effect |
| JPS58157518A (en) * | 1982-03-15 | 1983-09-19 | Sumitomo Metal Ind Ltd | Method and device for descaling steel band |
| CN2778422Y (en) * | 2005-02-06 | 2006-05-10 | 倪法根 | Steel strip scaling machine with circularly mounted wire brush |
| CN200967066Y (en) * | 2006-11-15 | 2007-10-31 | 武汉钢铁(集团)公司 | Temper mill and hot rolling strip steel acid-free device for derusting using the same |
| JP2010214415A (en) * | 2009-03-17 | 2010-09-30 | Nisshin Steel Co Ltd | Grinding brush roll and brushing device for descaling hot-rolled steel strip |
| CN102451843A (en) * | 2010-10-29 | 2012-05-16 | 宝山钢铁股份有限公司 | Metal plate belt processing method |
| CN204320824U (en) * | 2014-11-27 | 2015-05-13 | 张英勃 | A kind of device utilizing Steel wire roll brush to remove hot rolled strip iron scale |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482405A (en) * | 2018-12-26 | 2019-03-19 | 中冶京诚工程技术有限公司 | Strip sprays back side powder clearing apparatus and electrostatic powder spraying device |
| CN109482405B (en) * | 2018-12-26 | 2024-02-06 | 中冶京诚工程技术有限公司 | Back powder cleaning device for plate and strip spraying and powder electrostatic spraying device |
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| Publication number | Publication date |
|---|---|
| CN104353679B (en) | 2017-02-22 |
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