CN105170400A - High precision silicon steel coating device and coating thickness control method - Google Patents
High precision silicon steel coating device and coating thickness control method Download PDFInfo
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- CN105170400A CN105170400A CN201510627732.8A CN201510627732A CN105170400A CN 105170400 A CN105170400 A CN 105170400A CN 201510627732 A CN201510627732 A CN 201510627732A CN 105170400 A CN105170400 A CN 105170400A
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- slewing rollers
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Abstract
The invention discloses a high precision silicon steel coating device and a coating thickness control method. The high precision silicon steel coating device can be used for accurately controlling coatings on the upper surface and the lower surface of silicon steel to be within +/-0.1 g/m<2>; and meanwhile, an actually-applied typical thickness control method is given to guarantee quiet-even coating quality of an overall plate face. The high precision silicon steel coating device comprises a set of turning rollers A and a set of turning rollers B which are arranged from upstream to downstream and from bottom to top; the set of turning rollers A and the set of turning rollers B are opposite in turning direction, and a strip steel penetrates the right side of the set of turning rollers A from the left side to be folded back and penetrates the left side of the set of turning rollers B to be folded back; and a first coating machine is arranged at the position, between the set of turning rollers A and the set of turning rollers B, below the strip steel, and a second coating machine is arranged at the position, below the strip steel, at the downstream of the set of turning rollers B.
Description
Technical field
The present invention relates to silicon steel strip processing technique field, particularly relate to a kind of high precision silicon steel coating device and coating layer thickness control method.
Background technology
Cold rolling non-orientation silicon steel, after the PROCESS FOR TREATMENT such as cleaning surface of strip steel, decarburizing annealing continuously, recrystallization and grain growth, also needs to apply the uniform insulating coating of one deck at electrician's belt steel surface, to meet the interface resistance demand after silicon steel sheet closed assembly.
Along with the research that deepens continuously to silicon steel, ensureing on iron loss and magnetic polarization intensity basis up to standard, the coating quality of user to silicon steel gives increasing attention rate, how to guarantee that silicon-steel coating is more even, improving coating layer thickness precision to greatest extent, is the key improving silicon steel quality further.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high precision silicon steel coating device and coating layer thickness control method, in actual production process, utilize this device the coating of silicon steel upper and lower surface accurately can be controlled at ± 0.1g/ ㎡, provide 3 kinds of exemplary embodiments control methods of practical application, to ensure the very uniform coating quality in full plate face simultaneously.
For reaching above-mentioned purpose, a kind of high precision silicon steel coating of the present invention device, described device comprises and is from upstream to downstream and the A group slewing rollers that set gradually from the bottom to top and B group slewing rollers, described A group slewing rollers and described B group slewing rollers turn on the contrary, one band steel passes again inflection after on the left of described B group slewing rollers from a left side through inflection on the right side of described A group slewing rollers, be positioned at below described band steel and be provided with 1# coating machine between described A group slewing rollers and described B group slewing rollers, described B group slewing rollers downstream is also positioned at below described band steel and is provided with 2# coating machine, by upper respectively to steel band of 1# coating machine and 2# coating machine, lower surface applies, and then eliminate the impact of gravity on steel band upper and lower surface coating layer thickness.
Wherein said A group slewing rollers comprise 1# slewing rollers setting up and down and 2# slewing rollers, described B group slewing rollers comprise 3# slewing rollers setting up and down and 4# slewing rollers, described 1# slewing rollers and described 2# slewing rollers turn to identical, described 3# slewing rollers and described 4# slewing rollers turn to identical, described 1# slewing rollers and described 3# slewing rollers turn on the contrary, one band steel passes again inflection after on the left of described 3# slewing rollers and described 4# slewing rollers through inflection on the right side of described 1# slewing rollers and described 2# slewing rollers successively from a left side, be positioned at below described band steel and be provided with 1# coating machine between described 2# slewing rollers and described 3# slewing rollers, described 4# slewing rollers downstream is also positioned at below described band steel and is provided with 2# coating machine.
A kind of coating layer thickness control method, comprises the following steps:
1) masking liquid is first filled whole belt steel surface by prenozzle;
2) pickup roll rotated dips masking liquid from pallet, and the masking liquid film thickness dipped carries out accurate measurement by the metering roll of rotation and the gap between applicator roll and pickup roll;
3) through the masking liquid of thickness correction, by relative sliding and the Stress control of applicator roll and pickup roll, be passed on pickup roll;
4) by the relative sliding between applicator roll and band steel, masking liquid is passed to band steel from applicator roll, and pickup roll also have modified the uniformity of the masking liquid smearing to belt steel surface from prenozzle simultaneously.The invention difference from existing technology is that the present invention achieves following technique effect:
High precision silicon steel coating device of the present invention and using method thereof, by the method using high precision silicon steel coating device described above to improve silicon-steel coating thickness and precision, respectively the upper and lower surface of band steel is applied by 1# coating machine and 2# coating machine, and then eliminate the impact of gravity on band steel upper and lower surface coating layer thickness.Accurately coating layer thickness is controlled by adjustment applicator roll, pickup roll, the rotating speed of metering roll and the gap between pickup roll and metering roll and the pressure between pickup roll and applicator roll.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of high precision silicon steel coating device of the present invention.
Description of reference numerals: 1-4# slewing rollers; 2-3# slewing rollers; 3-is with steel; 4-prenozzle; 5-applicator roll; 6-2# coating machine; 7-pallet; 8-pickup roll; 9-metering roll; 10-scraper; 11-1# coating machine; 12-2# slewing rollers; 13-1# slewing rollers.
Detailed description of the invention
Below in conjunction with embodiment, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention.
As shown in Figure 1, a kind of Novel strip steel cleaning of the present invention adds alkali lye device, comprises 1# slewing rollers 13,2# slewing rollers 12,1# coating machine 11,3# slewing rollers 2,4# slewing rollers 1,2# coating machine 6 that band steel 3 passes through successively.Wherein 1#, 2# coating machine includes prenozzle 4, applicator roll 5, pallet 7, pickup roll 8, metering roll 9, scraper 10.
During coating, concrete steps are as follows:
1) masking liquid is first filled whole belt steel surface by prenozzle.
2) pickup roll rotated dips masking liquid from pallet, and the masking liquid film thickness dipped carries out accurate measurement by the metering roll of rotation and the gap between applicator roll and pickup roll.
3) through the masking liquid of thickness correction, by relative sliding and the Stress control of applicator roll and pickup roll, be passed on pickup roll.
4) by the relative sliding between applicator roll and band steel, masking liquid is passed to band steel from applicator roll, and pickup roll also have modified the uniformity of the masking liquid smearing to belt steel surface from prenozzle simultaneously.
In order to accurately control coating layer thickness, adjustable parameter has pickup roll rotating ratio (relative to strip speed), metering roll rotating ratio (relative to strip speed), applicator roll rotating ratio (relative to strip speed), the gap between pickup roll and metering roll, the pressure between pickup roll and applicator roll.
Embodiment:
Adopt the typical controling parameters after the present invention and coating layer thickness as shown in table 1:
According to above embodiment, can eliminate the impact of gravity on band steel upper and lower surface coating layer thickness, simultaneously by adjustment controling parameters, coating layer thickness precision can reach 0.1g/ ㎡, well ensure that the coating quality of silicon steel.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (3)
1. a high precision silicon steel coating device, it is characterized in that: described device comprises and is from upstream to downstream and the A group slewing rollers that set gradually from the bottom to top and B group slewing rollers, described A group slewing rollers and described B group slewing rollers turn on the contrary, one band steel passes again inflection after on the left of described B group slewing rollers from a left side through inflection on the right side of described A group slewing rollers, be positioned at below described band steel and be provided with 1# coating machine between described A group slewing rollers and described B group slewing rollers, described B group slewing rollers downstream is also positioned at below described band steel and is provided with 2# coating machine, by upper respectively to steel band of 1# coating machine and 2# coating machine, lower surface applies, and then eliminate the impact of gravity on steel band upper and lower surface coating layer thickness.
2. high precision silicon steel coating device according to claim 1, it is characterized in that: described A group slewing rollers comprise 1# slewing rollers setting up and down and 2# slewing rollers, described B group slewing rollers comprise 3# slewing rollers setting up and down and 4# slewing rollers, described 1# slewing rollers and described 2# slewing rollers turn to identical, described 3# slewing rollers and described 4# slewing rollers turn to identical, described 1# slewing rollers and described 3# slewing rollers turn on the contrary, one band steel passes again inflection after on the left of described 3# slewing rollers and described 4# slewing rollers through inflection on the right side of described 1# slewing rollers and described 2# slewing rollers successively from a left side, be positioned at below described band steel and be provided with 1# coating machine between described 2# slewing rollers and described 3# slewing rollers, described 4# slewing rollers downstream is also positioned at below described band steel and is provided with 2# coating machine.
3. a coating layer thickness control method, is characterized in that comprising the following steps:
1) masking liquid is first filled whole belt steel surface by prenozzle;
2) pickup roll rotated dips masking liquid from pallet, and the masking liquid film thickness dipped carries out accurate measurement by the metering roll of rotation and the gap between applicator roll and pickup roll;
3) through the masking liquid of thickness correction, by relative sliding and the Stress control of applicator roll and pickup roll, be passed on pickup roll;
4) by the relative sliding between applicator roll and band steel, masking liquid is passed to band steel from applicator roll, and pickup roll also have modified the uniformity of the masking liquid smearing to belt steel surface from prenozzle simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627732.8A CN105170400A (en) | 2015-09-28 | 2015-09-28 | High precision silicon steel coating device and coating thickness control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627732.8A CN105170400A (en) | 2015-09-28 | 2015-09-28 | High precision silicon steel coating device and coating thickness control method |
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| CN105170400A true CN105170400A (en) | 2015-12-23 |
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| CN201510627732.8A Pending CN105170400A (en) | 2015-09-28 | 2015-09-28 | High precision silicon steel coating device and coating thickness control method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214039A (en) * | 2017-05-24 | 2017-09-29 | 马鞍山钢铁股份有限公司 | Silicon steel steel band insulating coating coating unit and silicon steel steel band insulating coating painting method |
| CN108126862A (en) * | 2018-03-08 | 2018-06-08 | 瑞迈智能系统（东莞）有限公司 | A kind of strip roll coater |
| CN109513565A (en) * | 2017-09-20 | 2019-03-26 | 浙江德钜铝业有限公司 | A kind of high-accuracy two rollers finishing system and its coating process of color coating metal plate |
| CN112122054A (en) * | 2019-06-25 | 2020-12-25 | 宝山钢铁股份有限公司 | Device and method for controlling thickness of coating film of electrical steel |
| CN115927817A (en) * | 2023-01-04 | 2023-04-07 | 安庆新普电气设备有限公司 | Method for improving uniformity of insulation resistance of oriented silicon steel plate surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259058A (en) * | 1988-08-26 | 1990-02-28 | Kawasaki Steel Corp | Spray nozzle for preparatory painting |
| JPH1190310A (en) * | 1997-09-19 | 1999-04-06 | Sumitomo Metal Steel Products Inc | Control of coating film thickness of roll coater |
| CN2825117Y (en) * | 2005-09-29 | 2006-10-11 | 宝山钢铁股份有限公司 | Pre-coating spray nozzle |
| CN200957404Y (en) * | 2006-08-31 | 2007-10-10 | 上海宝钢设备检修有限公司 | Scraper of controllable coating |
| CN103041966A (en) * | 2011-10-17 | 2013-04-17 | 宝山钢铁股份有限公司 | Method for producing ultra-thick insulating coating on surface of electrical steel |
| CN205020322U (en) * | 2015-09-28 | 2016-02-10 | 内蒙古包钢钢联股份有限公司 | High accuracy silicon steel coating device |
-
2015
- 2015-09-28 CN CN201510627732.8A patent/CN105170400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259058A (en) * | 1988-08-26 | 1990-02-28 | Kawasaki Steel Corp | Spray nozzle for preparatory painting |
| JPH1190310A (en) * | 1997-09-19 | 1999-04-06 | Sumitomo Metal Steel Products Inc | Control of coating film thickness of roll coater |
| CN2825117Y (en) * | 2005-09-29 | 2006-10-11 | 宝山钢铁股份有限公司 | Pre-coating spray nozzle |
| CN200957404Y (en) * | 2006-08-31 | 2007-10-10 | 上海宝钢设备检修有限公司 | Scraper of controllable coating |
| CN103041966A (en) * | 2011-10-17 | 2013-04-17 | 宝山钢铁股份有限公司 | Method for producing ultra-thick insulating coating on surface of electrical steel |
| CN205020322U (en) * | 2015-09-28 | 2016-02-10 | 内蒙古包钢钢联股份有限公司 | High accuracy silicon steel coating device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214039A (en) * | 2017-05-24 | 2017-09-29 | 马鞍山钢铁股份有限公司 | Silicon steel steel band insulating coating coating unit and silicon steel steel band insulating coating painting method |
| CN109513565A (en) * | 2017-09-20 | 2019-03-26 | 浙江德钜铝业有限公司 | A kind of high-accuracy two rollers finishing system and its coating process of color coating metal plate |
| CN108126862A (en) * | 2018-03-08 | 2018-06-08 | 瑞迈智能系统（东莞）有限公司 | A kind of strip roll coater |
| CN112122054A (en) * | 2019-06-25 | 2020-12-25 | 宝山钢铁股份有限公司 | Device and method for controlling thickness of coating film of electrical steel |
| CN115927817A (en) * | 2023-01-04 | 2023-04-07 | 安庆新普电气设备有限公司 | Method for improving uniformity of insulation resistance of oriented silicon steel plate surface |
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Application publication date: 20151223 |