CN106702297A - Scraping tool device for sink roll - Google Patents
Scraping tool device for sink roll Download PDFInfo
- Publication number
- CN106702297A CN106702297A CN201510448195.0A CN201510448195A CN106702297A CN 106702297 A CN106702297 A CN 106702297A CN 201510448195 A CN201510448195 A CN 201510448195A CN 106702297 A CN106702297 A CN 106702297A
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- CN
- China
- Prior art keywords
- knife rest
- sink roll
- rest
- scraper
- sinking roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a scraping tool device for a sink roll. The scraping tool device for the sink roll comprises a tool rest having a length direction which is the same as the axial direction of the sink roll, a scraping tool fixedly arranged on the tool rest, a tool rest drive mechanism connected with the tool rest to drive the tool rest to move along the axial direction of the sink roll, and a tool rest press mechanism connected with the tool rest to drive the tool rest to move upwards and downwards. The scraping tool device for the sink roll is capable of effectively eliminating accumulated residues on the roll surface of the sink roll to eliminate the residues attached to the roll surface, thereby prolonging the service life of the roll. In addition, the scraping tool device for the sink roll is capable of carrying out comprehensive elimination on the whole roll surface of the roll. Moreover, the scraping tool device for the sink roll is capable of carrying out up-down adjustment on the scraping tool according to the position height of the sink roll.
Description
Technical field
The present invention relates to a kind of metallurgical servicing unit, more particularly to a kind of doctor blade device for roll surface cleaning.
Background technology
Used as the visual plant of galvanizing unit, the surface quality of zinc-plated region zinc pot sinking roller is by direct relation
To the quality of galvanizing production.In zinc-plated continuous production, because the cadmia in zinc liquid can be with strip and roller
Gearing friction between son is adhered in sinking roller surface, and cadmia is easy on galvanizing production surface after piling up
Roll marks and scuffing are produced, the mass defect of galvanized steel plain sheet is caused.The purpose of scraper is to roller surfaces
Cadmia is wiped, and to eliminate the cadmia of roll surface adhesion, so as to extend roller service life, and then is ensured
The surface quality of galvanized steel plain sheet.
At present, it will usually sinking roller surface is cleared up using wing, however, institute in the prior art
The wing of use has following defect：
1) because the zinc gray in zinc pot in zinc-plated region is more, therefore the transverse shifting of wing can be influenceed.
2) down force pressure of scraper is pre-adjusted, it is impossible to realize on-line tuning.Once scraper occurs
Abrasion, the slag ability of scraping of scraper significantly declines.
3) sink roll scraper typically takes the structure of monoblock type.However, with sinking roller contact site, it is and right
Sinking roller surface scrape the tool bit part of slag only scraper.Once tool bit part is damaged, it is necessary to scraping
Knife carries out integral replacing, and repair and replacement are costly.
4) existing scraper generally is only capable of carrying out roll surface cleaning in logical plate region, it is impossible to along the whole roller of roller
Face is cleared up, for example, scraper cannot clear up the helicla flute that sinking roller is carried.That is, as sunk
When there is a large amount of accumulated slag situations in roller edge helicla flute, scraper cannot be cleared up it, can cause roll surface cadmia
Cannot exclude and cause serious accumulated slag.
Therefore, enterprise expectations obtain a kind of manufacturing cost economy and can effectively remove adheres to sink roll
The scraper of face cadmia.
The content of the invention
It is an object of the invention to provide a kind of sink roll scraper mechanism.Sink roll scraper of the present invention
Device can effectively remove the accumulated slag of sinking roller roll surface, to eliminate the residue of roll surface adhesion, so as to extend
Roller service life.In addition, sink roll scraper mechanism of the present invention can be for the whole roller of roller
Comprehensively removed in face.Additionally, sink roll scraper mechanism of the present invention can be according to sinking roller
Position height is adjusted up and down to scraper.
To achieve these goals, the present invention proposes a kind of sink roll scraper mechanism, and it includes：
Knife rest, its length direction is consistent with the axial direction of sinking roller；
Scraper, it is fixed on knife rest；
Cutter rest drive mechanism, it is connected with knife rest, to drive knife rest to be moved along the axial direction of sinking roller；
Knife rest screw-down, it is connected with knife rest, to drive knife rest to move up and down.
Based on technical scheme, compared to the accumulated slag for removing sinking roller roll surface manually, driven by knife rest
Motivation structure drives knife rest, to drive the scraper being fixedly installed on knife rest to be moved along the axial direction of sinking roller
It is dynamic, so that scraper can be purged along the axial direction of sinking roller to sinking roller roll surface.With
The continuous rotation of sinking roller, scraper can carry out accumulated slag on the whole roll surface of sinking roller and remove operation.Together
When, the knife rest screw-down being connected with knife rest can also be according to the residing diverse location in zinc pot of sinking roller
To drive knife rest to carry out position adjustment in the height direction, scraper is moved up and down in real time with this
Regulation is to adapt to the position of sinking roller, so as to ensure effectively contacting between scraper and sinking roller roll surface.
Further, in sink roll scraper mechanism of the present invention, above-mentioned scraper include tool rest and
It is removably installed in the blade on tool rest.
Compared to the scraper of usual used monolithic construction in the prior art, above-mentioned scraper uses split
Formula structure, that is to say, that the blade in the scraper is removably installed on tool rest.Due to blade
It is the part that directly contact occurs with sinking roller roll surface, therefore, during accumulated slag is removed, blade
Cutter head position is easiest to wear and tear or fractures.Once cutter head position is damaged, right different from needing in the prior art
Scraper carries out integral replacing, and the tool rest in scraper in above-mentioned technical proposal can be continuing with, it is only necessary to
Bottom knife is unloaded to be replaced；Therefore, such maintenance renewal cost is more economical.Additionally, removable
The blade for unloading also allows for the dismounting assembling of scraper, so as to improve the dimension inspection efficiency of scraper.
Further, in sink roll scraper mechanism of the present invention, can on each above-mentioned tool rest
At least two blades are releasably installed.
In the case of multiple blades are provided with tool rest, when knife rest is moved along the axial direction of sinking roller
When, more preferably, slagging-off efficiency is also higher for the slagging-off cleaning effect of the scraper with multiple blades.
Further, in sink roll scraper mechanism of the present invention, above-mentioned cutter rest drive mechanism bag
Include：
Motor；
Chain sprocket, it is connected with motor；
Ball screw, it is connected with chain sprocket, the axial direction of the ball screw and the length side of knife rest
To consistent, ball screw is slidably connected with knife rest, to drive knife rest along the axial direction of sinking roller
It is mobile.
Based on above-mentioned technical proposal, because ball screw is connected with chain sprocket, and knife rest and ball wire
Bar is slidably connected, and the rotation of ball screw is driven using motor drive chain sprocket wheel, by ball
Screw mandrel by the convert rotational motion of its own into knife rest linear motion so that being connected with ball screw
Knife rest movement is slided on the axial direction of ball screw.Again due to the length direction and sinking roller of knife rest
Axial direction be consistent, and the axial direction of ball screw is also to maintain with the length direction of knife rest
Consistent, therefore, it is also to be moved along the axial direction of sinking roller to drive lower slide in the rotation of ball screw
Dynamic, the slagging-off cleaning to sinking roller roll surface is realized with this.
Further, in sink roll scraper mechanism of the present invention, the periphery of above-mentioned ball screw
Dust cover is provided with, effectively to prevent the zinc gray in zinc pot region from adhering on ball screw, so as to avoid
The damage of the parts of ball screw, for example, the damage of the nut in being effectively prevented from ball screw.
Further, sink roll scraper mechanism of the present invention also includes limit element, its correspondence institute
State the two ends on ball screw length direction and set, the limit element is connected with control system.
In the above-mentioned technical solutions, when knife rest is moved to the side of sinking roller along the axial direction of sinking roller
When, the limit element of the one end being arranged on ball screw length direction can prevent knife rest from continuing to move to, and
And when knife rest is moved to the opposite side of sinking roller along the axial direction of sinking roller, it is arranged at ball screw
The limit element of the other end on length direction can also prevent knife rest from continuing to move to.Due to the limit element also
It is connected with control system, when knife rest is moved to any side of sinking roller and encounters limit element, control
System reception comes from limit element and sends confidence number, and sends instruction to knife rest based on the signal, so that
Obtain knife rest to be moved with direction in opposite direction is moved before along the axial direction of sinking roller, so as to realize knife
Frame moving back and forth on the axial direction of sinking roller, and then ensure reciprocating movement of the scraper in knife rest
In repeated slagging-off cleaning is carried out to the roll surface of sinking roller.
Further, sink roll scraper mechanism of the present invention also includes guiding mechanism, and it is connected to knife
Between frame and the roll stand of sinking roller, the guiding mechanism it include linear guides and setting matched with linear guides
Sliding block, the length direction of the linear guides is consistent with the length direction of knife rest.
Because the length direction of linear guides and the length direction of knife rest are consistent, therefore, the linear guides
It is to be set along the axial direction of sinking roller.It is to protect to set guiding mechanism in the above-mentioned technical solutions
The stabilization movement in the way of moving linearly on the axis direction of sinking roller of card knife rest.
Here, the quantity of linear guides can be selected according to the actual conditions of production scene.For example,
In order to further improve the stable state of knife rest movement, many linear guides can be set；And for example,
In order to avoid interfering or simplifying the knot of sink roll scraper mechanism with other parts in zinc pot region
Structure, can only set single linear guide rail.
Further, in sink roll scraper mechanism of the present invention, the periphery of above-mentioned guide frame
Be provided with the purpose of protective cover essentially consist in prevent zinc pot region in zinc gray accumulate in linear guides and with it is linear
On the sliding block that guide rail is set, so as to advantageously avoid the jam of linear guides, and then ensure knife rest
Stabilization movement.
Further, in sink roll scraper mechanism of the present invention, above-mentioned knife rest screwdown gear includes
Pressure cylinder, the piston rod of the pressure cylinder is connected with knife rest.
Pressure cylinder can adjust pressure of the knife rest in zinc pot region and lift, to cause to be fixedly arranged on knife rest
On scraper can realize processing the scarfing cinder of sinking roller roll surface with certain down force pressure.
Further, in sink roll scraper mechanism of the present invention, the air inlet of above-mentioned pressure cylinder
Loop and/or go out air circuit and be provided with pressure-reducing valve, to adjust the pressure that pressure cylinder cutter setting frame applies.
Acting on the down force pressure on scraper can directly influence the scarfing cinder quality of scraper.When pushing for scraper
During insufficient pressure, it is difficult to the cadmia of fully erased roll surface, the accumulation of roll surface residue is caused, when under scraper
When pressure pressure is too high, the adverse effect such as scuffing or scratch is easily caused to sinking roller roll surface, so as to cause plating
The decline of zinc plate quality.Therefore, be arranged on pressure cylinder enters air circuit and/or subtracting of going out on air circuit
Pressure valve, can complete the on-line control of the down force pressure for scraper, it is to avoid the deficiency of scraper down force pressure
Or it is too high.
Sink roll scraper mechanism of the present invention can effectively, comprehensively remove the accumulated slag of sinking roller roll surface,
To eliminate the residue of roll surface adhesion, so as to extend roller service life.
In addition, sink roll scraper mechanism of the present invention can be according to the position height of sinking roller to scraper
Adjusted up and down.
Additionally, the simple structure of sink roll scraper mechanism of the present invention, is easy to the installation of production scene
Transformation.Meanwhile, the scraper renewal cost economy in sink roll scraper mechanism.
In a kind of preferred embodiment, sink roll scraper mechanism of the present invention and related components are not easy to stick
Attached zinc gray.
In another preferred embodiment, knife rest in sink roll scraper mechanism of the present invention and knife is arranged at
The mobile status stabilization of the scraper on frame, will not occur jam phenomenon.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the sink roll scraper mechanism of the present invention under implementation method.
Structural representations of the Fig. 2 for the sink roll scraper mechanism shown in Fig. 1 under another viewing angle.
Fig. 3 is the partial enlarged drawing of the cutter rest drive mechanism in sink roll scraper mechanism.
Partial enlargements of the Fig. 4 for the cutter rest drive mechanism in sink roll scraper mechanism under another viewing angle
Figure.
Fig. 5 is to show cutter rest drive mechanism shown in Fig. 4 further partial enlarged drawing.
Fig. 6 is the partial enlarged drawing of the knife rest screw-down in sink roll scraper mechanism.
Fig. 7 is a kind of structure of scraper in sink roll scraper mechanism of the present invention under implementation method
Schematic diagram.
Fig. 8 is the right view of the scraper shown in Fig. 7.
Specific embodiment
Come to fill sink roll scraper of the present invention below in conjunction with brief description of the drawings and specific embodiment
Put and be further explained explanation, but this illustrates and do not constitute to technical scheme not
Work as restriction.
Fig. 1 and Fig. 2 respectively illustrate sink roll scraper mechanism of the present invention under a kind of implementation method
Structure.
As depicted in figs. 1 and 2, under above-mentioned implementation method, the sink roll scraper mechanism includes knife rest 11,
Scraper 12, cutter rest drive mechanism 13 and knife rest screw-down 14, the length direction and sinking roller of knife rest 11
30 axial direction is identical, and scraper 12 is fixedly installed on knife rest 11, cutter rest drive mechanism 13 and knife
Frame 11 is fixedly connected, to drive knife rest 11 to be moved linearly along the axial direction of sinking roller 30, knife rest pressure
Lower mechanism 14 is fixedly connected with knife rest 11, to drive knife rest 11 enterprising in the short transverse of sinking roller 30
Row is moved up and down.
The knife rest that Fig. 3, Fig. 4 and Fig. 5 are respectively illustrated in sink roll scraper mechanism of the present invention drives
The structure of motivation structure.Meanwhile, Fig. 6 shows the knife rest pressure in sink roll scraper mechanism of the present invention
The structure of lower mechanism.Wherein, in Fig. 3 to Fig. 6, illustrated with curve and eliminate sink roll scraper dress
Some of put structure or part.
As shown in Figure 3 and Figure 4, it may be necessary to continued reference to Fig. 1 and Fig. 2, the cutter rest drive mechanism
13 include：Motor 131, chain sprocket 132 and ball screw 133, chain sprocket 132 and motor 131
Connection, ball screw 133 is connected with chain sprocket 132, wherein, the axial direction of ball screw 133
Length direction with knife rest 11 is consistent, and ball screw 133 is slidably connected with knife rest 11, profit
The rotation of ball screw 133 is driven with the drive chain sprocket wheel 132 of motor 131, ball screw 133 will
The convert rotational motion of its own into knife rest 11 linear motion, so as to drive knife rest 11 along sinking roller
30 axial direction movement.
As shown in Figure 4 and Figure 5, guiding mechanism is provided between the roll stand 31 of knife rest 11 and sinking roller,
To ensure stabilization movement of the knife rest 11 on the axis direction of sinking roller.Guiding mechanism includes linear guides
135 and matched with linear guides 135 set sliding block 136, wherein, both threads guide rail 135 is fixedly arranged on
It is matched right in the roll stand 31 of sinking roller, and parallel within the both sides up and down of ball screw 133
The sliding block 136 that should be set is fixedly arranged on knife rest 11.
Certainly, above-mentioned guiding mechanism can also be using other implementation methods.For example, both threads are led
Rail is fixedly arranged on knife rest 11, and the matched sliding block being correspondingly arranged is fixedly arranged on the roll stand of sinking roller
It is also feasible on 31.
In addition, the increase and decrease of above-mentioned linear guides quantity can determine according to the actual conditions of production scene.
In the above-described embodiment, there is provided two are parallel to each other linear guides to improve the stable shape of knife rest movement
State.However, in order that sink roll scraper mechanism construction it is more simple, set single linear guide rail
It is possible.
Here, above-mentioned sliding block can use copper material.
It should be noted that there is larger gap between linear guides 135 and sliding block 136, to prevent
The careless of zinc gray falls into wherein in zinc pot region, so as to avoid because between linear guides 135 and sliding block 136
Jam and the mobile retardance of knife rest and scraper that causes.
With continued reference to Fig. 4 and Fig. 5, dust cover 137 is arranged with the periphery of ball screw 133, with effective
Prevent zinc pot region in zinc gray adhere on ball screw 133, so as to avoid zero of ball screw
The damage of part.
As shown in figure 4, the periphery of guide frame is provided with protective cover 134, to prevent in zinc pot region
Zinc gray accumulate in linear guides 135 and matched with linear guides set sliding block 136 on, so, can
With the jam being effectively prevented between linear guides 135 and sliding block 136, so as to advantageously assure that knife rest 11
Mobile status stability.
With continued reference to Fig. 1, Fig. 3 and Fig. 4, limit element 138 is arranged in correspondence with ball screw 133
Two ends on length direction.When knife rest 11 is moved to sinking roller 30 along the axial direction of sinking roller 30
Side when, the limit element 138 of the one end being arranged on the length direction of ball screw 133 can prevent knife
Frame 11 is continued to move to, meanwhile, when knife rest 11 is moved to sinking roller along the axial direction of sinking roller 30
During 30 opposite side, the limit element 138 of the other end being arranged on the length direction of ball screw 133
Knife rest 11 can be prevented to continue to move to.Due to limit element 138 also with control system (not shown in accompanying drawing)
Connection, when knife rest 11 is moved to the side of sinking roller 30 and encounters limit element 138, control system
Reception comes from the position signalling that limit element 138 sends, and is sent to knife rest 11 based on the position signalling
Actuating signal, to cause that knife rest 11 is moved backward along the axial direction of sinking roller 30, so as to realize knife
The moving back and forth on the axial direction of sinking roller 30 of frame 11, and then ensure scraper 12 in knife rest 11
Roll surface in reciprocating movement to sinking roller carries out repeated slagging-off cleaning.
As shown in figures 1 to 6, it may be necessary to continued reference to Fig. 1 and Fig. 2, the knife rest screw-down
14 include pressure cylinder 141, sleeve pipe 142 and connecting rod 143, depress the piston rod 144 of cylinder 141
Be threadedly coupled with sleeve pipe 142 and be fastenedly connected by locking nut 145, the lower end of sleeve pipe 142 be connected
Bar 143 is threadedly coupled, and connecting rod 143 is connected with knife rest by flange bolt, thus, by knife rest pressure
Pressure cylinder 141 in lower mechanism 14 realizes lifting and depression for knife rest and scraper.
Additionally, enter air circuit and/or go out to be provided with pressure-reducing valve on air circuit in pressure cylinder, with by subtracting
Pressure valve realizes the on-line control of the down force pressure of cutter setting frame, so as to avoid the deficiency or mistake of scraper down force pressure
It is high.Generally scraper down force pressure is arranged between 0.2MPa-0.3MPa scopes.
The scraper that Fig. 7 and Fig. 8 are respectively illustrated in sink roll scraper mechanism of the present invention is real in one kind
Apply the structure under mode.
As shown in Figure 7 and Figure 8, gusset 110 is fixedly connected with the top of scraper 12, is used to strengthen whole
Body structural strength, scraper 12 is fixedly installed on knife rest (not shown in accompanying drawing), and scraper 12 includes
Tool rest 121 and two blades 122,123 being arranged on tool rest.The scraper 12 uses split type knot
Structure, blade 122,123 is removably installed in the groove breach on tool rest 121.Once blade 122,
123 when being damaged, and can be continuing with tool rest 121, it is only necessary to unload bottom knife and replaced.
It should be noted that, although the quantity of the blade 122,123 shown in Fig. 7 is two, but its
It is schematical description, not represents that blade 122,123 can only be set to two, skill in the art
Art personnel blade can be set to from from the aspect of manufacturing cost it is single, or in order to obtain more excellent roller
Remove the gred effect in face, and blade can also further increase.
Here, above-mentioned tool rest can use Stainless steel 316 L materials, blade can then use cobalt-base alloys.
It should be noted that the described above of disclosed embodiment enables professional and technical personnel in the field
Apparently carry out various being similar to for the present embodiment to change and modifications, this similar change is this area
Technical staff can immediately arrive at from present disclosure or be easy to all deformations just associated,
Protection scope of the present invention all should be belonged to.Therefore the present invention will not be limited by the embodiment.
Claims (10)
1. a kind of sink roll scraper mechanism, it is characterised in that including：
Knife rest, its length direction is consistent with the axial direction of sinking roller；
Scraper, it is fixed on the knife rest；
Cutter rest drive mechanism, it is connected with the knife rest, to drive the knife rest along the axle of sinking roller
Moved to direction；
Knife rest screw-down, it is connected with the knife rest, to drive the knife rest to move up and down.
2. sink roll scraper mechanism as claimed in claim 1, it is characterised in that the scraper include tool rest with
And it is removably installed in the blade on tool rest.
3. sink roll scraper mechanism as claimed in claim 2, it is characterised in that can on each described tool rest
At least two blades are releasably installed.
4. the sink roll scraper mechanism as described in any one in claim 1-3, it is characterised in that the knife
Frame drive mechanism includes：
Motor；
Chain sprocket, it is connected with the motor；
Ball screw, it is connected with the chain sprocket, the axial direction and knife rest of the ball screw
Length direction it is consistent, the ball screw is slidably connected with knife rest, to drive the knife rest edge
The axial direction movement of sinking roller.
5. sink roll scraper mechanism as claimed in claim 4, it is characterised in that the periphery of the ball screw
It is provided with dust cover.
6. sink roll scraper mechanism as claimed in claim 4, it is characterised in that also include：Limit element,
Two ends on its described ball screw length direction of correspondence and set, the limit element and control system
Connection.
7. sink roll scraper mechanism as claimed in claim 1, it is characterised in that also including guiding mechanism, its
Be connected between the knife rest and the roll stand of sinking roller, the guiding mechanism it include linear guides and with
The sliding block that linear guides matching is set, the length direction of the linear guides and the length direction one of knife rest
Cause.
8. sink roll scraper mechanism as claimed in claim 7, it is characterised in that the periphery of the guide frame
It is provided with protective cover.
9. sink roll scraper mechanism as claimed in claim 1, it is characterised in that the knife rest screwdown gear bag
Pressure cylinder is included, the piston rod of the pressure cylinder is connected with knife rest.
10. sink roll scraper mechanism as claimed in claim 9, it is characterised in that the air inlet of the pressure cylinder
Loop and/or go out air circuit and be provided with pressure-reducing valve, to adjust the pressure that pressure cylinder cutter setting frame applies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448195.0A CN106702297A (en) | 2015-07-27 | 2015-07-27 | Scraping tool device for sink roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448195.0A CN106702297A (en) | 2015-07-27 | 2015-07-27 | Scraping tool device for sink roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702297A true CN106702297A (en) | 2017-05-24 |
Family
ID=58894779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510448195.0A Pending CN106702297A (en) | 2015-07-27 | 2015-07-27 | Scraping tool device for sink roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746198A (en) * | 2017-11-02 | 2019-05-14 | 爱孚迪(上海)制造系统工程有限公司 | A kind of idler wheel gel resin system |
| CN113511484A (en) * | 2021-09-14 | 2021-10-19 | 溧阳卓越新材料科技有限公司 | Roller cleaning mechanism for aluminum plastic film |
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| US20060180079A1 (en) * | 2005-02-15 | 2006-08-17 | United States Steel Corporation | Method, system and apparatus for scraping a roll surface in a molten metal coating process |
| CN101864548A (en) * | 2010-06-24 | 2010-10-20 | 中冶赛迪工程技术股份有限公司 | Sink roll scraper mechanism |
| CN202377207U (en) * | 2011-12-23 | 2012-08-15 | 上海颖峰实业有限公司 | Cleaning doctor device for zinc pot sinking roll set |
| CN102660720A (en) * | 2012-05-10 | 2012-09-12 | 上海颖峰实业有限公司 | Cleaning scraper device for zinc pot sink roll set |
| CN202766606U (en) * | 2012-08-29 | 2013-03-06 | 安徽中臣机电装备科技有限公司 | Hot galvanizing sink roller scraper |
| CN103820746A (en) * | 2012-11-16 | 2014-05-28 | 黄石山力兴冶薄板有限公司 | Sinking roller and stabilizing roller slag-scraping device for zinc pot |
| CN203855627U (en) * | 2014-05-27 | 2014-10-01 | 烨辉（中国）科技材料有限公司 | Scraper device of galvanizing coating bath roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060180079A1 (en) * | 2005-02-15 | 2006-08-17 | United States Steel Corporation | Method, system and apparatus for scraping a roll surface in a molten metal coating process |
| CN101864548A (en) * | 2010-06-24 | 2010-10-20 | 中冶赛迪工程技术股份有限公司 | Sink roll scraper mechanism |
| CN202377207U (en) * | 2011-12-23 | 2012-08-15 | 上海颖峰实业有限公司 | Cleaning doctor device for zinc pot sinking roll set |
| CN102660720A (en) * | 2012-05-10 | 2012-09-12 | 上海颖峰实业有限公司 | Cleaning scraper device for zinc pot sink roll set |
| CN202766606U (en) * | 2012-08-29 | 2013-03-06 | 安徽中臣机电装备科技有限公司 | Hot galvanizing sink roller scraper |
| CN103820746A (en) * | 2012-11-16 | 2014-05-28 | 黄石山力兴冶薄板有限公司 | Sinking roller and stabilizing roller slag-scraping device for zinc pot |
| CN203855627U (en) * | 2014-05-27 | 2014-10-01 | 烨辉（中国）科技材料有限公司 | Scraper device of galvanizing coating bath roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746198A (en) * | 2017-11-02 | 2019-05-14 | 爱孚迪(上海)制造系统工程有限公司 | A kind of idler wheel gel resin system |
| CN113511484A (en) * | 2021-09-14 | 2021-10-19 | 溧阳卓越新材料科技有限公司 | Roller cleaning mechanism for aluminum plastic film |
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Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |