CN203620863U - Horizontal roller coater capable of controlling stroke of lifting roller - Google Patents
Horizontal roller coater capable of controlling stroke of lifting roller Download PDFInfo
- Publication number
- CN203620863U CN203620863U CN201320781090.3U CN201320781090U CN203620863U CN 203620863 U CN203620863 U CN 203620863U CN 201320781090 U CN201320781090 U CN 201320781090U CN 203620863 U CN203620863 U CN 203620863U
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- roller
- runner
- hydraulic
- lifting
- paint roller
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Abstract
The utility model relates to a horizontal roller coater capable of controlling the stroke of a lifting roller, and belongs to the technical field of horizontal roller coater equipment. The horizontal roller coater is used for carrying out surface coating on a strip steel. The technical scheme is as follows: the horizontal roller coater comprises a fingerprint fluid resistant tray, an upper material dipping roller, an upper coating roller, a turning roller, the lifting roller, a lower material dipping roller, a lower coating roller and hydraulic lifting devices, wherein the hydraulic cylinders of two hydraulic lifting devices are respectively positioned at both sides of the lifting roller, and the upper ends of the push rods of the hydraulic cylinders are connected with the lower parts of bearing seats on both ends of the lifting roller; a hydraulic control device is connected with the hydraulic cylinders through hydraulic pipelines. The horizontal roller coater disclosed by the utility model changes the height of the lifting roller through the hydraulic lifting devices, optimizes the size of the wrap angle of the strip steel and the lower coating roller by reasonably distributing the weight of the strip steel to the lifting roller and the lower coating roller, realizes the regulation on the contact area of the strip steel and the lower coating roller, effectively prevents the strip defect and the missing coating defect from being generated on the lower surface of the strip steel, enhances the coating uniformity of the lower surface of the strip steel, reduces the abrasion between the lower coating roller and the strip steel and prolongs the service life of the lower coating roller.
Description
Technical field
The utility model relates to a kind of plating zinc wire horizontal roller applying carry out surface with steel, belongs to horizontal roller equipment technical field.
Background technology
The chromium-free environment-friendly electrolytic galvanized sheet of resistance to fingerprint is widely used in electronics and electrical apparatus industry with its good anti-finger printing, electric conductivity, anti-blackening and corrosion resisting property, good coating performance, particularly computer, audiovisual, the fields such as OA equipment, its added value is high, the huge market demand, but strict to manufacturing technique requirent, with high content of technology.Resistance to finger prints processing technique is as an important procedure of electrolytic galvanized sheet surface post processing, and the coating quality of resistance to fingerprint directly has influence on the adhesion property of resistance to fingerprint film, rub resistance, corrosion resisting property, anti-finger printing energy, electric conductivity, anti-blackening energy and the welding performance of product.Electroplating at present the resistance to fingerprint coating of zinc wire modal is to adopt horizontal roller to carry out resistance to fingerprint Passivation Treatment, along with the rotation of pickup roll, the liquid of resistance to fingerprint in pallet is taken in paint roller, is rotated and is coated to belt steel surface by paint roller.The resistance to fingerprint of horizontal roller applies and has general shortcoming is exactly that uneven situation easily appears applying in lower surface, because paint roller under horizontal roller also will be played a supporting role to band steel self gravitation when resistance to fingerprint applies, now larger with the contact area of steel and paint roller, therefore with respect to upper paint roller, lower paint roller is relatively short service life, easily there is the streak of resistance to fingerprint and holiday defect, electrogalvanizing product quality grade is caused to larger impact.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of horizontal roller that can control runner stroke, this roll coater is by changing runner height, to be with steel own wt reasonable distribution to promoting rod and lower paint roller, optimize the cornerite size with steel and lower paint roller, effectively avoid the cord defects, the holiday defect that occur with steel lower surface, reduce lower paint roller with the wearing and tearing between steel, improve down paint roller service life simultaneously.
The technical scheme solving the problems of the technologies described above is:
A kind of horizontal roller that can control runner stroke, its formation comprises the liquid of resistance to fingerprint pallet, upper pickup roll, upper paint roller, slewing rollers, runner, lower pickup roll, lower paint roller, the liquid of resistance to fingerprint pallet, upper pickup roll matches with upper paint roller, the liquid of resistance to fingerprint pallet, lower pickup roll matches with lower paint roller, the roll surface of upper paint roller and lower paint roller contacts with upper surface and lower surface with steel respectively, runner is supported on the lower surface with steel, its improvements are, it has increased by two cover hydraulic lifts, hydraulic lift is by hydraulic cylinder, fluid pressure line, hydraulic control device composition, the hydraulic cylinder of two cover hydraulic lifts lays respectively at the both sides of runner, the upper end of hydraulic cylinder push rod is connected with the bearing block bottom at runner two ends, hydraulic control device is connected with hydraulic cylinder by fluid pressure line.
The above-mentioned horizontal roller that can control runner stroke, it also has runner bracing frame, runner bracing frame is two covers, lay respectively at the runner installation site of horizontal roller both sides, hydraulic cylinder is arranged on the bottom of runner bracing frame, runner bearing block is connected to the upper end of hydraulic cylinder push rod, and the two sides of runner bracing frame are clamped in the both sides of runner, and the two sides of runner bracing frame and the both sides of runner are sliding-contact.
The beneficial effects of the utility model are:
1. the utility model regulates the stroke of two cover hydraulic cylinder push rods by hydraulic control device, accurately to control the upper and lower stroke of runner, to be with steel own wt reasonable distribution to promoting rod and lower paint roller shared, control lower paint roller and the cornerite size with steel, realize the adjusting to the contact area with steel and lower paint roller, reach the final raising band steel lower surface liquid of resistance to fingerprint and apply inhomogeneity object, reduce lower paint roller simultaneously and with the wearing and tearing between steel, improve service life.
2. the area contacting with the strip by adjusting lower paint roller, pressure between pressure and pickup roll and paint roller between paint roller and band steel under reasonable distribution, pressure parameter after optimization can effectively be controlled thickness at 1.0 ~ 1.5 μ m, has good salt spray resistance and electric conductivity.
3. improve the band steel lower surface liquid of resistance to fingerprint and apply uniformity, avoid being with steel lower surface to occur strip flaw, reduce or avoid the generation of the liquid of resistance to fingerprint holiday phenomenon, improved coating quality.
The utility model has application prospect extremely widely in Electro-galvanizing Production Line.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, mark is as follows: the liquid of resistance to fingerprint pallet 1, upper pickup roll 2, upper paint roller 3, slewing rollers 4, runner 5, runner bracing frame 6, lower paint roller 7, lower pickup roll 8, band steel 9.
The specific embodiment
The utility model comprises the liquid of resistance to fingerprint pallet 1, upper pickup roll 2, upper paint roller 3, slewing rollers 4, runner 5, runner bracing frame 6, lower paint roller 7, lower pickup roll 8.
In figure, show, the liquid of resistance to fingerprint pallet 1, upper pickup roll 2 match with upper paint roller 3, the liquid of resistance to fingerprint pallet 1, lower pickup roll 8 match with lower paint roller 7, and the roll surface of upper paint roller 3 and lower paint roller 7 contacts with upper surface and lower surface with steel 9 respectively, and runner 5 is supported on the lower surface with steel 9.
In figure, show, the utility model has increased by two cover hydraulic lifts and two cover runner bracing frames 6.
Hydraulic lift is made up of hydraulic cylinder 10, fluid pressure line, hydraulic control device.The hydraulic cylinder 10 of two cover hydraulic lifts lays respectively at the both sides of runner 5, and the upper end of hydraulic cylinder push rod is connected with the bearing block bottom at runner 5 two ends, and hydraulic control device is connected with hydraulic cylinder 10 by fluid pressure line.
Two cover runner bracing frames 6 lay respectively at runner 5 installation sites of horizontal roller both sides, hydraulic cylinder 10 is arranged on the bottom of runner bracing frame 6, runner bearing block is connected to the upper end of hydraulic cylinder push rod, the two sides of runner bracing frame 6 are clamped in the both sides of runner 5, and the both sides of runner 5 slide up and down in the inside, two sides of runner bracing frame 6.
The course of work of the present utility model is as follows:
While starting working, at certain thickness of slab, under the conditions such as line speed, resistance to fingerprint film thickness targets is 1.0 ~ 1.5 μ m, adjust roller speed roll-in parameter, and the linear velocity roller speed ratio 100% of runner 5 and contact zones steel 9, the linear velocity roller speed ratio 200% of application roll and contact zones steel 9, roll gap pressure, roller/plate pressure presets according to guiding book, by utilizing hydraulic control device or hand push button control, adjusting two cover hydraulic cylinders stroke Shang Xia 10, the accurate control of realization runner stroke Shang Xia 5, band steel 9 self gravitations are redistributed to lower paint roller 7 and runner 5 shareds, thereby change pressure between lower paint roller 7 and band steel 9, pressure between upper pickup roll 2 and upper paint roller 3, pressure between lower pickup roll 8 and lower paint roller 7.When normal driving, runner 5 bears and is with steel 9 self gravitation scopes for (20 ~ 67) %, coating head and the 9 pressure controls of band steel are 180-220 kilogram, upper coating head and the 2 pressure controls of upper pickup roll are 160-200 kilogram, and lower coating head and the 8 pressure controls of lower pickup roll are 150-190 kilogram.Whole process is followed the adjustment of online determining film thickness-feedback unit adjustment-determining film thickness-unit, until thickness in whole strip width direction, measured value reaches target on length direction, effectively avoids occurring that the liquid of resistance to finger applies the generation of inequality or holiday phenomenon.
Claims (2)
1. the horizontal roller that can control runner stroke, its formation comprises the liquid of resistance to fingerprint pallet (1), upper pickup roll (2), upper paint roller (3), slewing rollers (4), runner (5), lower pickup roll (8), lower paint roller (7), the liquid of resistance to fingerprint pallet (1), upper pickup roll (2) matches with upper paint roller (3), the liquid of resistance to fingerprint pallet (1), lower pickup roll (8) matches with lower paint roller (7), the roll surface of upper paint roller (3) and lower paint roller (7) contacts with upper surface and the lower surface of band steel (9) respectively, runner (5) is supported on the lower surface of band steel (9), it is characterized in that: it has increased by two cover hydraulic lifts, hydraulic lift is by hydraulic cylinder (10), fluid pressure line, hydraulic control device composition, the hydraulic cylinder (10) of two cover hydraulic lifts lays respectively at the both sides of runner (5), the upper end of hydraulic cylinder push rod is connected with the bearing block bottom at runner (5) two ends, hydraulic control device is connected with hydraulic cylinder (10) by fluid pressure line.
2. the horizontal roller that can control runner stroke according to claim 1, it is characterized in that: it also has runner bracing frame (6), runner bracing frame (6) is two covers, lay respectively at runner (5) installation site of horizontal roller both sides, hydraulic cylinder (10) is arranged on the bottom of runner bracing frame (6), runner bearing block is connected to the upper end of hydraulic cylinder push rod, the two sides of runner bracing frame (6) are clamped in the both sides of runner (5), the both sides of the two sides of runner bracing frame (6) and runner (5) are sliding-contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781090.3U CN203620863U (en) | 2013-12-03 | 2013-12-03 | Horizontal roller coater capable of controlling stroke of lifting roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781090.3U CN203620863U (en) | 2013-12-03 | 2013-12-03 | Horizontal roller coater capable of controlling stroke of lifting roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620863U true CN203620863U (en) | 2014-06-04 |
Family
ID=50807388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781090.3U Expired - Fee Related CN203620863U (en) | 2013-12-03 | 2013-12-03 | Horizontal roller coater capable of controlling stroke of lifting roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620863U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475296A (en) * | 2014-11-21 | 2015-04-01 | 攀钢集团攀枝花钢钒有限公司 | Reversible horizontal roller coating device |
| CN105170418A (en) * | 2015-06-26 | 2015-12-23 | 丰拓(河南)轻合金有限公司 | Aluminum plate double-sided paint coating apparatus |
| CN111020444A (en) * | 2019-11-29 | 2020-04-17 | 张家港扬子江冷轧板有限公司 | Process method for uniformly plating zinc and chromium-free fingerprint-resistant passivation film thickness |
| CN113680629A (en) * | 2021-07-30 | 2021-11-23 | 马鞍山钢铁股份有限公司 | Method for improving weight average uniformity of passive film on lower surface of strip steel of horizontal roller coater |
| CN113846321A (en) * | 2021-08-18 | 2021-12-28 | 马鞍山钢铁股份有限公司 | Zinc-aluminum-magnesium plating layer high-efficiency passivation device and method |
| CN115198263A (en) * | 2022-06-28 | 2022-10-18 | 马鞍山钢铁股份有限公司 | Method for eliminating surface passivation defect of strip steel |
-
2013
- 2013-12-03 CN CN201320781090.3U patent/CN203620863U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475296A (en) * | 2014-11-21 | 2015-04-01 | 攀钢集团攀枝花钢钒有限公司 | Reversible horizontal roller coating device |
| CN105170418A (en) * | 2015-06-26 | 2015-12-23 | 丰拓(河南)轻合金有限公司 | Aluminum plate double-sided paint coating apparatus |
| CN111020444A (en) * | 2019-11-29 | 2020-04-17 | 张家港扬子江冷轧板有限公司 | Process method for uniformly plating zinc and chromium-free fingerprint-resistant passivation film thickness |
| CN113680629A (en) * | 2021-07-30 | 2021-11-23 | 马鞍山钢铁股份有限公司 | Method for improving weight average uniformity of passive film on lower surface of strip steel of horizontal roller coater |
| CN113680629B (en) * | 2021-07-30 | 2023-03-03 | 马鞍山钢铁股份有限公司 | Method for improving weight average uniformity of passive film on lower surface of strip steel of horizontal roller coater |
| CN113846321A (en) * | 2021-08-18 | 2021-12-28 | 马鞍山钢铁股份有限公司 | Zinc-aluminum-magnesium plating layer high-efficiency passivation device and method |
| CN113846321B (en) * | 2021-08-18 | 2023-09-22 | 马鞍山钢铁股份有限公司 | High-efficiency passivation device and passivation method for zinc-aluminum-magnesium coating |
| CN115198263A (en) * | 2022-06-28 | 2022-10-18 | 马鞍山钢铁股份有限公司 | Method for eliminating surface passivation defect of strip steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |