CN202199622U - V-shaped airbag type scraper device for bidirectional cleaning of roll surfaces - Google Patents
V-shaped airbag type scraper device for bidirectional cleaning of roll surfaces Download PDFInfo
- Publication number
- CN202199622U CN202199622U CN2011201839788U CN201120183978U CN202199622U CN 202199622 U CN202199622 U CN 202199622U CN 2011201839788 U CN2011201839788 U CN 2011201839788U CN 201120183978 U CN201120183978 U CN 201120183978U CN 202199622 U CN202199622 U CN 202199622U
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- scraper
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- roll surface
- doctor blade
- top board
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Abstract
The utility model discloses a V-shaped airbag type scraper device for the bidirectional cleaning of roll surfaces, comprising scraper mounting bases arranged on bearing seats at two ends of a working roll, and a scraper holder which is arranged on the scraper mounting base and parallel to the surface of the working roll. The V-shaped airbag type scraper device is characterized in that a scraper blade (9) and a scraper clamp which is used for clamping the scraper blade (9) are arranged on the scraper holder; the scraper clamp comprises an upper pressing plate (1), an upper pressing plate fixture (2) and a lower pressing plate (3), wherein two ends of the upper pressing plate are capable of respectively clamping the scraper blade (9), and the lower pressing plate (3) is connected with the upper pressing plate fixture (2) through a fulcrum (4) and a connection rod (5); and airbags (6) are respectively arranged between the upper pressing plate fixture (2) and the lower pressing plate (3) and at two sides of a fixed part of the fulcrum (4). The V-shaped airbag type scraper device for the bidirectional cleaning of roll surfaces is used for controlling the input and the offline of the blade by pressurizing the airbags through compressing air, and the roll surface can be cleaned when the working roll runs in positive and negative directions, so that the V-shaped airbag type scraper device for the bidirectional cleaning of roll surfaces is particularly suitable for the bidirectional cleaning of working rolls of strip steel temper mills in metallurgy processing industry.
Description
Technical field
The utility model relates to cleaning device; Particularly; The utility model relates to a kind of V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface, and the V-type gasbag-type doctor blade device of said two-way cleaning roll surface is used for the two-way cleaning of metallurgical processing industry belt steel flating machine working roll.
Background technology
Along with the high speed development of social modernization's process, decoration market demands such as real estate, household electrical appliances, automobile increase, and the demand of all kinds of steel plates is increased sharply on the market, especially for the mirror face stainless steel plate of decorating, and the most of dependence on import of product.In order to meet the need of market, domestic in the last few years each big steel mill is in succession from the external stainless steel strip production line of having introduced.It is smooth in production run process middle roller the band steel to be carried out bidirectional rolling to the planisher working roll, under the effect of roll-force, carries out smooth to band steel plate face.
But, in formation process, by band steel incidental or various metal micronic dusts of producing in transportation, in the pre-treatment process of band steel; Particularly the stainless steel mirror material is being carried out when smooth, the paper of lining in each layer band steel also can adhere to belt steel surface with the paper fiber, bonding gradually on roll surface; Under the effect of roll-force, adhere to the planisher work roll surface; Make roll surface bonding, dross, make belt steel surface produce scuffing, bright spot, indenture, and then the surface quality of influence band steel.
Because the particularity of belt steel flating, when belt steel flating was produced, each class was through the smooth belt steel product to different steel grades, different size of regular meeting; Needing to change different rollers produces; Fixed like this scraper is because the dismounting time is long, and inconvenient operation has influenced the yield index of production teams and groups; How the foul on the roll surface can be removed effectively, the problem that fast assembling-disassembling becomes needs urgent solution can be accomplished again.
In addition, traditional scraper can only be when smooth be realized scraping clearly working on a direction, and just can not scrape clearly roll surface during inverted running.
The utility model content
For overcoming the defective that exists on the prior art; The purpose of the utility model is: a kind of V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface is provided, and the V-type gasbag-type scraper of said two-way cleaning roll surface is used for the two-way cleaning of metallurgical processing industry belt steel flating machine working roll.The two-way scraper of said V-type gasbag-type can clean the roll surface foul when forward is worked, can when reverse operation, also can clean roll surface again.This doctor blade device is installed on the planisher working roll bearing block, the input and the off-line that air bag are pressurizeed and controls blade through compressed air.
For achieving the above object, the technical scheme of the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface of the utility model is following:
A kind of V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface comprises the scraper mount pad that is arranged on the working roll two end axles bearing, is installed on the said scraper mount pad, is parallel to the knife rest of roll surface, it is characterized in that,
The scraper anchor clamps of wing 9 and clamping wing 9 are installed on the said knife rest, said scraper anchor clamps comprise two ends respectively clamping wing 9 top board 1 and be provided with the lower platen 3 of fulcrum 4,
Said top board 1 below is provided with top board fixture 2, and top board fixture 2 props up in fulcrum 4 with 5 of connecting rods,
Between said top board fixture 2 and the lower platen 3, two sides of fulcrum 4 bearings, be respectively equipped with air bag 6, said top board fixture 2 can rotate around fulcrum 4.
According to the described V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface of the utility model, it is characterized in that said wing 9 is arranged between said top board 1 and the top board fixture 2.
According to the described V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface of the utility model, it is characterized in that said top board fixture 2 two ends are provided with fixing rib.
Thus, can wing be set respectively, and the air pressure through adjustment both sides air bag promotes the top board fixture and rotates around support bar and drive wing in the knife rest both sides.Make the wing of a certain side be close to roll surface, thereby all can clean the effect of roll surface when obtaining the forward and reverse work of working roll.
The V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to the utility model is characterized in that, said scraper bearing is provided with the adjustable structure of scale and has the C shape notch of Spring lock catch device.
According to above-mentioned, the C shape notch that said scraper bearing is provided with the adjustable structure of scale and has a Spring lock catch device is used for the quick mounting or dismounting of scraper bobbin.
The V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to the utility model is characterized in that the adjustable structure that said scraper bearing is provided with scale is an adjusting screw(rod).
The V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to the utility model is characterized in that said air bag 6 is the IR fiber synthetic.
The blade of scraper and roller to contact strength even, thus can the scratch roller, can prolong the service life of blade simultaneously.Therefore, to the air of air bag towards 1kg/cm2, the suffered pressure of air bag any old place all is 1kg/cm2, and insert clamp and blade are installed in the above, and the contact pressure of blade and roller also is average.
According to the utility model, because of the installation air bag, thereby in the 10mm scope, scraper can change according to the uneven of roller surfaces, thereby, keep the parallel same distance of its edge of a knife with roll surface, carry out high-efficiency cleaning.
Through changing amount of pressurization in the air bag, can regulate the line pressure that contacts of blade and roller.The contact pressure of blade and roller, common name " line pressure ", unit representes with g/cm.It is most important factor on the doctor blade device.For safety, fully play the doctor blade device effect, must understand line pressure, and carry out necessary adjustment.
The V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to the utility model is characterized in that,
Said wing material is selected from following: stainless steel, phosphor bronze, SK-5, GIN6, super blade, S blade, UH230S, reinforcement are with blade, K-500, high-intensity resin blade, high-molecular polythene, phenolic resins blade, P blade, epoxy resin blade, phenolic resins class wing, high-molecular polythene carbon fiber wing, HT260, carbon fiber 29~100, T carbon fiber, N carbon fiber.
According to the utility model, select the blade material that conforms to it for use to the roller of unlike material, this choice criteria also is the key factor that constitutes the scraper effect.
Durable doctor blade material prolongs the uptime: when unit speed became more and more faster, the effect of striking off of scraper became more important.It requires doctor blade correctly to play a role at each position of unit naturally, so just can avoid expensive shutdown, improves the efficient of production line, prolongs normal running time.
V-type gasbag-type doctor blade device according to the utility model is characterized in that, the angle that said wing contacts with roller is 25 ± 3 degree.
Because how many angles wing contacts with roller, also be the key factor of decision scraper effect.The wing angle is controlled at (25 ± 3 degree) in certain angular range, and thus, scraper can be brought into play best effect.
The V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to the utility model; It is characterized in that; Said V-type gasbag-type doctor blade device also comprises the scraper operation control box: said scraper operation control box is installed in the unit operation side, comprises Pressure gauge, pressure-regulating valve, reversal valve.
Thus, can the manual adjustments scraper pressure, the input or the opening of near-earth or operated from a distance scraper, and the input or the opening of control scraper when rotating moves as required.
According to the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface of the utility model, the two-way scraper of said V-type gasbag-type can clean the roll surface foul when forward is worked, can when reverse operation, also can clean roll surface again.This doctor blade device is installed on the planisher working roll bearing block, to input and off-line that air bag pressurizes and controls blade, is specially adapted to the two-way cleaning of metallurgical processing industry belt steel flating machine working roll through compressed air.
Description of drawings
Fig. 1 is existing gasbag-type doctor blade device work sketch map.
Fig. 2 is the V-type gasbag-type doctor blade device structural representation of the utility model.
Fig. 3 is the V-type gasbag-type doctor blade device scheme of installation of the utility model.
Among the figure, 1 top board used for the clamping wing, 2 is the top board fixture, and 3 is the fixing lower platen of fulcrum, and 4 be fulcrum, and 5 be a connecting rod that props up top board fixture 2, and 6 is air bag, and 7 is the blade mounting screw, and 8 is the anchor clamps mounting screw, 9 is wing.10 is belt steel flating machine working roll.10 is belt steel flating machine working roll.11 is mounting seat, and 12 is the scraper erection support, and 13 is adjusting screw(rod), and 14 is the V-knife frame, and 15 is the scraper anchor clamps.
The specific embodiment
Below, lift embodiment, specify the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface of the utility model with reference to accompanying drawing.
As shown in the figure; A kind of V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface; Comprise the scraper mounting seat that is arranged at roller two ends, be installed on scraper bearing on the said scraper mounting seat, be installed on the said scraper bearing, be parallel to the knife rest of roll surface; The scraper anchor clamps of wing and clamping wing are installed on the said knife rest
Said scraper anchor clamps comprise two the ends top board 1 used of clamping wing and the fixing lower platen 3 of fulcrum respectively; Top board 1 below that said clamping wing is used is provided with the top board fixture; Said wing is arranged on the said top board fixture; The top board fixture props up in said fulcrum with pitman shaft, and two sides in the fulcrum bearing of lower platen are respectively equipped with air bag 6 between said top board 1 and lower platen 3.
Thus, said top board 1 two ends are lifted on can be along with the pressurising of said air bag 6 and are compressed scraper in roll surface, or along with the pressure of said air bag 6 discharges and descends scraper is unclamped from roll surface.
Because the scraper anchor clamps comprise two the ends top board used of clamping wing 1 and the fixing lower platen 3 of usefulness respectively, so " V-type " scraper of meaning.Said top board 1 two ends are lifted on can be along with the pressurising of said air bag 6 and are compressed scraper in roll surface, or along with the pressure of said air bag 6 discharges and unclamps scraper from roll surface downstairs.
Because said V-type scraper is different with traditional scraper, because of being parallel to the roll surface installation, and said top board 1 two ends lift on can be along with the pressurising of said air bag 6 and compress scraper in roll surface, or along with the pressure release of said air bag 6 and unclamp scraper from roll surface downstairs.Therefore, the two ends scraper installed of clamping respectively can carry out two-wayly scraping clearly in turn to roll surface, have guaranteed that the band steel is at smooth operating roll surface cleaning; And traditional scraper can only be when smooth be realized scraping clearly working on a direction, and just can not scrape clearly roll surface during inverted running.
In addition, said scraper bearing is provided with the adjustable structure of scale and has the C shape notch of Spring lock catch device.The C shape notch that said scraper bearing is provided with the adjusting screw(rod) of scale and has a Spring lock catch device is used for the quick mounting or dismounting of scraper bobbin.
Said air bag 6 is the IR fiber fabric.To the air of air bag towards 1kg/cm2, the suffered pressure of air bag any old place all is 1kg/cm2, and insert clamp and blade are installed in the above, and the contact pressure of blade and roller also is average.
Through changing amount of pressurization in the air bag, can regulate the line pressure that contacts of blade and roller.In the 10mm scope, scraper can change according to the uneven of roller surfaces, thereby, keep the parallel same distance of its edge of a knife with roll surface, carry out high-efficiency cleaning.
In the present embodiment, said wing material is selected from following: stainless steel, high-intensity resin blade, carbon fiber 29~100, T carbon fiber, N carbon fiber.The angle that said wing contacts with roller is 25 ± 3 degree.
In the present embodiment, said V-type gasbag-type doctor blade device also comprises the scraper operation control box: said scraper operation control box is installed in the unit operation side, comprises Pressure gauge, pressure-regulating valve, reversal valve.
Thus, can the manual adjustments scraper pressure, the input or the opening of near-earth or operated from a distance scraper, and the input or the opening of control scraper when rotating moves as required
According to the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface of the utility model, the two-way scraper of said V-type gasbag-type can clean the roll surface foul when forward is worked, can when reverse operation, also can clean roll surface again.This doctor blade device is installed on the planisher working roll bearing block, to input and off-line that air bag pressurizes and controls blade, is specially adapted to the two-way cleaning of metallurgical processing industry belt steel flating machine working roll through compressed air.
Claims (9)
1. V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface comprises the scraper mount pad that is arranged on the working roll two end axles bearing, is installed on the said scraper mount pad, is parallel to the knife rest of roll surface, it is characterized in that,
Said knife rest comprises the scraper anchor clamps of wing (9) and clamping wing (9), and said scraper anchor clamps comprise that two ends can distinguish the top board of clamping wing (9) (1) and be provided with the lower platen (3) of fulcrum (4),
Said top board (1) below is provided with top board fixture (2), and top board fixture (2) props up in fulcrum (4) with connecting rod (5) axle,
Between said top board fixture (2) and the lower platen (3), two sides of fulcrum (4) bearing, be respectively equipped with air bag (6), said top board fixture (2) can rotate around fulcrum (4).
2. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1 is characterized in that said wing (9) is arranged between said top board (1) and the top board fixture (2).
3. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1 is characterized in that said top board fixture (2) two ends are provided with fixing rib.
4. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1 is characterized in that, said scraper bearing is provided with the adjustable structure of scale and has the C shape notch of Spring lock catch device.
5. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1 is characterized in that the adjustable structure that said scraper bearing is provided with scale is an adjusting screw(rod).
6. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1 is characterized in that said air bag (6) is the IR fiber synthetic.
7. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1 is characterized in that,
Said wing material is selected from following: stainless steel, phosphor bronze, SK-5, GIN6, super blade, S blade, UH230S, reinforcement are with blade, K-500, high-intensity resin blade, high-molecular polythene, phenolic resins blade, P blade, epoxy resin blade, phenolic resins class wing, high-molecular polythene carbon fiber wing, HT260, carbon fiber 29~100, T carbon fiber, N carbon fiber.
8. V-type gasbag-type doctor blade device according to claim 1 is characterized in that, the angle that said wing contacts with roller is 25 ± 3 degree.
9. the V-type gasbag-type doctor blade device that is used for two-way cleaning roll surface according to claim 1; It is characterized in that; Said V-type gasbag-type doctor blade device also comprises the scraper operation control box: said scraper operation control box is installed in the unit operation side, comprises Pressure gauge, pressure-regulating valve, reversal valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201839788U CN202199622U (en) | 2011-06-02 | 2011-06-02 | V-shaped airbag type scraper device for bidirectional cleaning of roll surfaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201839788U CN202199622U (en) | 2011-06-02 | 2011-06-02 | V-shaped airbag type scraper device for bidirectional cleaning of roll surfaces |
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CN202199622U true CN202199622U (en) | 2012-04-25 |
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CN2011201839788U Expired - Lifetime CN202199622U (en) | 2011-06-02 | 2011-06-02 | V-shaped airbag type scraper device for bidirectional cleaning of roll surfaces |
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CN103243477A (en) * | 2013-04-26 | 2013-08-14 | 吴江江旭纺织有限公司 | Ring cutter of cylindrical weft-knitted fabric knitting machine |
CN104070026A (en) * | 2013-03-25 | 2014-10-01 | 宝山钢铁股份有限公司 | Cleaning device of profiled roll surface |
CN104307777A (en) * | 2014-11-18 | 2015-01-28 | 苏州禾盛新型材料股份有限公司 | Air sac type scraper mechanism for PCM production painting |
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CN108554708A (en) * | 2017-12-27 | 2018-09-21 | 桥运精密部件(苏州)有限公司 | A kind of STAINLESS STEEL WIRE surface oiling device |
CN113522630A (en) * | 2021-08-12 | 2021-10-22 | 广东北斗精密仪器有限公司 | Solvent-free silicon oil coating machine |
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2011
- 2011-06-02 CN CN2011201839788U patent/CN202199622U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104070026A (en) * | 2013-03-25 | 2014-10-01 | 宝山钢铁股份有限公司 | Cleaning device of profiled roll surface |
CN103243477A (en) * | 2013-04-26 | 2013-08-14 | 吴江江旭纺织有限公司 | Ring cutter of cylindrical weft-knitted fabric knitting machine |
CN104307777A (en) * | 2014-11-18 | 2015-01-28 | 苏州禾盛新型材料股份有限公司 | Air sac type scraper mechanism for PCM production painting |
CN107813601A (en) * | 2016-09-10 | 2018-03-20 | 湖北际华新四五印染有限公司 | A kind of guide belt of decorating machine windshield wiper device |
CN108554708A (en) * | 2017-12-27 | 2018-09-21 | 桥运精密部件(苏州)有限公司 | A kind of STAINLESS STEEL WIRE surface oiling device |
CN113522630A (en) * | 2021-08-12 | 2021-10-22 | 广东北斗精密仪器有限公司 | Solvent-free silicon oil coating machine |
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Granted publication date: 20120425 |
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CX01 | Expiry of patent term |