CN201644417U - Scraper device for cleaning bonded foreign materials on surface of roller - Google Patents
Scraper device for cleaning bonded foreign materials on surface of roller Download PDFInfo
- Publication number
- CN201644417U CN201644417U CN2010201788688U CN201020178868U CN201644417U CN 201644417 U CN201644417 U CN 201644417U CN 2010201788688 U CN2010201788688 U CN 2010201788688U CN 201020178868 U CN201020178868 U CN 201020178868U CN 201644417 U CN201644417 U CN 201644417U
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- China
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- scraper
- blade
- foreign matter
- cross beam
- doctor blade
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Abstract
The utility model discloses a scrapper device for cleaning bonded foreign materials on the surface of a roller, comprising a blade (8), a collecting slotted box and a scraper opening/closing device. A scraper cross beam (9) is connected with the collecting slotted box into a whole, the blade (8) is embedded into a small U-shaped slot of the scraper cross beam (9), and the scrapper cross beam (9) is connected with swinging arms on the two sides of a stander. The utility model solves the problem that the straightness of the scraper blade can not be guaranteed by a simple method. By the special shape of the section of the scraper cross beam, the rigidity of the scrapper cross beam is greatly improved, and the whole weight of the scraper device is largely reduced. By embedding the blade into the scraper cross beam, the blade can still be well adhered on the surface of the roller when the blade is very short; in addition, the blade can be changed more easily. The scraper device is driven by a small electric pushing bar to move in fixed distance and can be controlled easily.
Description
Technical field
The utility model relates to a kind of doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter, is particularly useful for the removing of rotary rollers Superficial Foreign Body, particularly the removing of galvanizing transfer roller surface cadmia.
Background technology
Galvanization production line, continuous annealing production line because of technological reason, often have cadmia or foreign matter and adhere on the roller in process of production, cause the dent of band steel, influence the quality of product.In recent years, domestic and international many design organizations are all in the research of carrying out scraper, but effect is not outstanding, and subject matter is that the fixed form of blade does not break through, and generally all adopts the mode of clamping plate with bolting.And to guarantee the glacing flatness of blade, just must increase crossbeam and the cross dimensions of pressing plate and the density of bolt arrangement.But cross dimensions is the restriction that is subjected to the blade contact angle.On the type of drive, except that manual, great majority are all used pneumatic or the worm and gear transmission, make control too complicated again.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter, the fixed form and the type of drive of blade are improved, and realize arriving the most reliable effect of kicker cylinder sub-surface bonding foreign matter with the simplest method.
The technical scheme that the utility model adopted is: doctor blade device comprises blade, feeder box, scraper opening and closing device, and scraper crossbeam and feeder box connect as one, and blade embeds in the little U-lag of scraper crossbeam; The scraper crossbeam links to each other with the swing arm of frame both sides, make its blade can the card to roller surfaces.
The section configuration of scraper crossbeam is a C shape, carries out suitable adjustment according to different roller footpath and installation position.
The fixing lath of using embeds in the little U-lag of scraper crossbeam at the back side of blade, and rubber slab is pressed in pressing plate on other one side of scraper crossbeam, and when rubber slab can guarantee that the edge of a knife is scraped downwards, the foreign matter that scrapes off was collected in the groove box.
In swing arm, be added with the counter weight device that to regulate, to guarantee tension equalizer at any angle lower spring.
Spring one end hangs in the swing arm, and the other end hangs over separated time in the angle of oscillation and crosses on the frame of bearing pin extended line; Electric pushrod is fixed on the frame, and drive point is selected in the circular hole center of counterweight.Electric pushrod pulling counterweight makes swing arm rotate around bearing pin, and spring is swung thereupon, and after the spring center string pendulum was crossed bearing pin, swing arm was till continuing to be rocked to blade and being attached to roller surfaces under the effect of spring.Electric pushrod is gone to extreme position and is stopped automatically, and the centre that head is parked in the counterweight circular hole does not contact with hole wall.
Improved the fixed form of blade on the basis that the utility model is integrated scraper crossbeam and feeder; Increased the counterweight and the drive unit of swing arm simultaneously, made that blade is not yielding, structure is simpler.Feeder box and doctor blade fixed cross beam are combined together, use the steel plate cold bending moulding, make the scraper crossbeam have very high rigidity.And a spring system U-shaped of groove box can embed blade wherein.Embed a fixing lath of using that is narrower than blade slightly again at the back side of blade, in fixed blade, also improved the rigidity and the glacing flatness of blade like this.Another limit can be stained with rubber slab, all enters the groove box to guarantee the foreign matter that scrapes off.The scraper crossbeam is fixed in the swing arm; The other end of swing arm is equipped with the counterweight of position-adjustable, at pivot, no matter scraper is installed in that position, can both make blade be attached to roller surfaces preferably under the effect of spring with the center of gravity that guarantees doctor blade device.
On drive form, the utility model selects for use cheap small-sized electric push rod to replace cylinder or worm and gear; The employing push rod combines the unlatching and closure to realize scraper with spring; Make transmission simpler with control.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional drawing of scraper crossbeam;
Fig. 3 is the different installation figure of scraper.
1. rollers among the figure, 2. band steel, 3. spring, 4. counterweight, 5. bearing pin, 6. swing arm, 7. fixing with lath, 8. blade, 9. scraper crossbeam, 10. rubber slab, 11. small-sized electric push rods, 12. pressing plates.
The specific embodiment
As shown in FIG., the concrete fabrication and installation method of this device is as follows:
One, select for use the higher steel plate of intensity as required blanking bend scraper crossbeam 9 as shown in Figure 2; The shape of section can be done suitable adjustment according to different roller footpath and installation position.
Two, blade 8 is put into the little U-lag of scraper crossbeam 9.
Three, will fix with lath 7 in the little U-lag of the back side of blade 8 embedding scraper crossbeam 9, grow the two ends bolting of the body of roll, and make its blade 8 fixing; Can improve the rigidity and the glacing flatness of blade 8 like this.
Four, rubber slab 10 usefulness pressing plates 12 are pressed on the another one limit of scraper crossbeam 9.
Five, counterweight 4 is contained in the swing arm 6.
Six, two swing arms, 6 usefulness bearing pins 5 are contained on the frame respectively.
Seven, scraper crossbeam 9 is contained in two swing arms 6.
Eight, spring 3 one ends are hung in the swing arm 6, the other end hangs over separated time in the angle of oscillation and crosses on the frame of bearing pin 5 extended lines.
Nine, two small-sized electric push rods 11 are fixed on the frame, its drive point is selected in the circular hole center of counterweight 4.
Scraper opening action order:
Electric pushrod 11 gets electric back bar head to begin to stretch out, and the shelves pin of bar head is walked idle stroke in the circular hole of counterweight 4; After the shelves pin contacts the circular hole wall, begin to promote doctor blade device and rotate around bearing pin 5, spring will be oppositely around the swing of rotation fixing point simultaneously; When swinging center of rotation rear-swing arm 6 scraper crossbeam 9 was come on the gear of opening.Electric pushrod was walked full stroke and was stopped to extreme position this moment.Can adjust allow counterweight the circular hole wall shelves pin that leans against electric pushrod go up as the extreme position of opening.
Scraper closed action order:
Electric pushrod 11 is reverse that the electric pole head begins to reclaim, and the shelves pin pulling counterweight 4 of bar head makes its swing arm 6 rotations, and spring is swung around fixing point simultaneously; Made scraper crossbeam band blade come to the surface of roller under the effect of center of rotation rear-swing arm 6 at spring when swinging; The electric pushrod 11 one section idle stroke of going further is recovered to extreme position and stops.This moment, the shelves pin of bar head should be at the center of counterweight 4 circular holes.
The utility model has solved the straight problem of assurance doctor blade with simple method.By the special cross sectional shape of scraper crossbeam, increased substantially its rigidity, and the doctor blade device overall weight is alleviated greatly.The employing blade is embedded in the mode on the scraper crossbeam, still can well be attached to roller surfaces under the very short situation of blade; And make blade exchange become simpler.
The utility model adopts the small-sized electric push rod to drive, and uses fixed journey system, makes control reach the simplest.Why can realize opening and closing effect freely, be that fully push rod, swing arm combine with spring; And the design in counterweight hole in the swing arm, be allow swing arm in the stroke of electric pushrod with its disengagement, make spring play the purpose of straining scraper to the end.
Claims (5)
1. doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter, comprise blade (8), feeder box, scraper opening and closing device, it is characterized in that: scraper crossbeam (9) connects as one with the feeder box, and blade (8) embeds in the little U-lag of scraper crossbeam (9); Scraper crossbeam (9) links to each other with the swing arm (6) of frame both sides.
2. the doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter according to claim 1, it is characterized in that: the section configuration of scraper crossbeam (9) is a C shape, carries out suitable adjustment according to different roller footpath and installation position.
3. the doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter according to claim 1 and 2, it is characterized in that: the fixing lath (7) of using embeds in the little U-lag of scraper crossbeam (9) at the back side of blade (8), and rubber slab (10) is pressed on other one side of scraper crossbeam (9) with pressing plate (12).
4. the doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter according to claim 1 is characterized in that: be added with the counter weight device (4) that can regulate in swing arm (6).
5. the doctor blade device that is used for kicker cylinder sub-surface bonding foreign matter according to claim 1, it is characterized in that: spring (3) one ends hang in the swing arm (6), and the other end hangs in the angle of oscillation separated time and crosses on the frame of bearing pin (5) extended line; Electric pushrod (11) is fixed on the frame, and drive point is selected in the circular hole center of counterweight (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201788688U CN201644417U (en) | 2010-04-28 | 2010-04-28 | Scraper device for cleaning bonded foreign materials on surface of roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201788688U CN201644417U (en) | 2010-04-28 | 2010-04-28 | Scraper device for cleaning bonded foreign materials on surface of roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644417U true CN201644417U (en) | 2010-11-24 |
Family
ID=43109614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201788688U Expired - Fee Related CN201644417U (en) | 2010-04-28 | 2010-04-28 | Scraper device for cleaning bonded foreign materials on surface of roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201644417U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530516A (en) * | 2012-02-08 | 2012-07-04 | 三一重工股份有限公司 | Scraping device of belt conveyor and belt conveyor |
| CN105755794A (en) * | 2016-05-07 | 2016-07-13 | 桐乡市中泰纺织练染有限公司 | Impurity-scraping mechanism for cloth guide roller |
| CN108889779A (en) * | 2018-08-20 | 2018-11-27 | 洛阳新远大冶金成套设备有限公司 | 4-roller cold rolling mill |
| CN108941221A (en) * | 2018-08-20 | 2018-12-07 | 洛阳新远大冶金成套设备有限公司 | The rolling oil system of 4-roller cold rolling mill |
| CN112423889A (en) * | 2018-05-25 | 2021-02-26 | 布勒股份公司 | Roller mill with scraper |
| CN112474884A (en) * | 2020-11-19 | 2021-03-12 | 东台市德源不锈钢制品有限公司 | Self-cleaning type leveler |
-
2010
- 2010-04-28 CN CN2010201788688U patent/CN201644417U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530516A (en) * | 2012-02-08 | 2012-07-04 | 三一重工股份有限公司 | Scraping device of belt conveyor and belt conveyor |
| CN105755794A (en) * | 2016-05-07 | 2016-07-13 | 桐乡市中泰纺织练染有限公司 | Impurity-scraping mechanism for cloth guide roller |
| CN112423889A (en) * | 2018-05-25 | 2021-02-26 | 布勒股份公司 | Roller mill with scraper |
| CN108889779A (en) * | 2018-08-20 | 2018-11-27 | 洛阳新远大冶金成套设备有限公司 | 4-roller cold rolling mill |
| CN108941221A (en) * | 2018-08-20 | 2018-12-07 | 洛阳新远大冶金成套设备有限公司 | The rolling oil system of 4-roller cold rolling mill |
| CN112474884A (en) * | 2020-11-19 | 2021-03-12 | 东台市德源不锈钢制品有限公司 | Self-cleaning type leveler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: Capital Iron & Steel General Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20190428 |