CN202238913U - Pneumatic scraper for working roll capable of being dismounted rapidly - Google Patents
Pneumatic scraper for working roll capable of being dismounted rapidly Download PDFInfo
- Publication number
- CN202238913U CN202238913U CN2011204193698U CN201120419369U CN202238913U CN 202238913 U CN202238913 U CN 202238913U CN 2011204193698 U CN2011204193698 U CN 2011204193698U CN 201120419369 U CN201120419369 U CN 201120419369U CN 202238913 U CN202238913 U CN 202238913U
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- knife
- working roll
- handle
- blade
- scraper
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a pneumatic scraper for a working roll capable of being dismounted rapidly, which comprises scrapers, mounting seats, blades, knife rests, spring clamp boards and knife handle frames, wherein the mounting seats are fixed on bearing pedestals at the transmission side and the operation side of the working roll through bolts, the knife handle frames are connected on the mounting seats through bolts, and the relative position of the knife handle frames and the mounting seats can be adjusted through long holes. A handle is arranged at each of the two sides of each knife rest, and the knife handle frames and the spring clamp boards clamp the knife handles tightly from the two sides. The blades are connected with blade frames through bolts, and the tail ends of the blade frames are arranged in a cavity body of a knife rest structure. According to the pneumatic scraper for the working roll capable of being dismounted rapidly, an airbag type scraper device is applied to the working roll of a temper mill, meanwhile, a device for replacing the blades and the knife rests rapidly are provided. The device not only has the function of scrapping forwardly and reversely efficiently, but also can replace the blades rapidly through a special device, and the working roll can also be rapidly loaded and unloaded as well as located during the dismounting.
Description
Technical field
The utility model relates to pneumatic scraper, particularly the pneumatic scraper of a kind of working roll of fast demountable.
Background technology
Scraper is a kind of effective working roll burnisher.During mill milling, scraper contacts with the working roll of rotation, and the fine particle that influences product surface quality on the working roll is scraped, and the particle that scrapes is discharged through dust pelletizing system.Scraper has ensured the fineness of working roll, thereby has guaranteed the quality of rolled products.
Originally mostly scraper is simple form, and blade holder is installed on the installing plate that is arranged on two side shaft holders, and blade is installed on the blade holder, and blade holder can move along the guide groove on the installing plate, and blade is touched on the working roll.This blade construction is simple, though can play certain cleaning action, its shortcoming also is conspicuous, specific as follows:
1, because contacting by manual work between blade and the working roll regulates before use, regulates the loaded down with trivial details effort of position fixing process.
2, contact pressure is inhomogeneous between blade and the working roll, causes the work roll surface scratch easily, and it is not thorough to strike off effect.
3, the dismounting of doctor blade frame is cumbersome, and scraper need be removed during dismounting by roller system, and after roller system ressembled, scraper need be reinstalled the adjustment location.
As shown in Figure 1; Control the contact line pressure along with the development people of technique have adopted the mode that counterweight is set for blade holder, but this method automaticity is lower, and contact pressure and inhomogeneous between blade and the working roll; Cause the work roll surface scratch easily, it is not thorough to strike off effect yet.
As shown in Figure 2, adopted cylinder to replace counterweight afterwards, though automaticity is improved, owing to be to have replaced counterweight only, other defective is not still overcome.
The New Times of technique has been opened in the birth of gasbag-type doctor blade device, the device appearance as yet of the Fast Installation location of scraper behind the dismounting of scraper and the grinding roller when still being applied to the gasbag-type scraper of planisher working roll cleaning at present and being convenient to grinding roller.
In view of this, the pneumatic scraper of working roll of seeking a kind of fast demountable becomes pursuing one's goal of these those skilled in the art.
Summary of the invention
The task of the utility model provides a kind of pneumatic scraper of working roll of fast demountable; It has solved above-mentioned existing in prior technology problem; The pneumatic scraper of the working roll of fast demountable is applied to the gasbag-type scraper on the planisher working roll cleaning, and the function of Fast Installation location behind quick release and the grinding roller when having grinding roller.
The technical solution of the utility model is following:
The pneumatic scraper of a kind of working roll of fast demountable, it comprises scraper, mount pad, blade, knife rest, spring clamp plate and handle of a knife frame;
Said mount pad is through on the bearing block that is bolted to working roll transmission side and fore side, and said handle of a knife frame is connected on the mount pad through bolt, and the relative position between handle of a knife frame and the mount pad is adjustable through slotted hole;
The both sides of said knife rest are respectively equipped with a handle of a knife, and handle of a knife frame and spring clamp plate clamp handle of a knife from both sides;
Said blade is connected with a blade holder through bolt, and the end of blade holder places in the cavity of cutter frame structure.
The cross section of said handle of a knife is a rectangle, and with the draw-in groove matched in clearance on the handle of a knife frame, said draw-in groove one side is provided with a gap; At opening position mounting spring clamp; Said spring clamp plate one side is installed and is connected the spring leaf on the handle of a knife frame, and the spring clamp plate opposite side is outer tiltedly interior straight structure, the crimping handle of a knife.
Said knife rest is a V-type, and the knife rest two ends are respectively equipped with a blade holder, is equipped with blade on the blade holder.
Said mount pad is provided with scale.
Said blade is the stainless steel blade.
Be provided with air bag in the cavity of said knife rest.
The pneumatic scraper of the working roll of the fast demountable of the utility model is applied to the planisher working roll with the gasbag-type doctor blade device, is equipped with the device of quick replacing blade and knife rest simultaneously.This device not only has forward and reverse efficiently scraping function, and can change blade fast through peculiar device, also can load and unload fast during the working roll dismounting, locate.
The pneumatic scraper of the working roll of the fast demountable of the utility model has the following advantages:
1, good looking appearance, compact conformation.
2, blade contacts with roller evenly, and line pressure is stable.Can reduce the scratch of scraper like this, prolong the roller life-span, guarantee strip surface quality, reduce production costs, boost productivity work roll surface.
3, blade exchange is very convenient.Can change blade fast through shirtsleeve operation, shorten downtime.
4, the fast quick-detach of scraper during roll change.
5, scraper Fast Installation location behind the grinding roller.
6, working roll rotating scraper all can be worked.
The utility model has solved old-fashioned scraper simultaneously and has contacted uneven problem of line pressure and scraper replacing with roller, locatees loaded down with trivial details problem at blade.
Description of drawings
Fig. 1 is the scraper sketch map of the counter weight construction of prior art.
Fig. 2 is the scraper sketch map of the air cylinder structure of prior art.
Fig. 3 is the structural representation of the pneumatic scraper of working roll of a kind of fast demountable of the utility model.
Fig. 4 is the local installation diagram of the scraper of the utility model.
Fig. 5 is the doctor blade holder profile of the utility model.
Fig. 6 is the sketch map that the rotating of the pneumatic scraper of the utility model is cleaned.
Reference numeral:
1 is working roll, and 2 is scraper, and 3 is mount pad, and 4 is blade, and 5 is knife rest, and 6 is spring clamp plate, and 7 is the handle of a knife frame, and 8 is air bag, and 9 is blade holder.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Referring to Fig. 3 to Fig. 6, the utility model provides a kind of working roll of fast demountable pneumatic scraper, and it mainly is made up of scraper 2, mount pad 3, blade 4, knife rest 5, spring clamp plate 6 and handle of a knife frame 7.Mount pad 3 is through on the bearing block that is bolted to working roll 1 transmission side and working roll 1 fore side, and handle of a knife frame 7 is connected on the mount pad 3 through bolt, and the relative position between handle of a knife frame 7 and the mount pad 3 is adjustable through slotted hole.
The both sides of knife rest 5 are provided with a handle of a knife respectively, and handle of a knife frame 7 clamps handle of a knife with spring clamp plate 6 from both sides.Blade 4 is connected with a blade holder 9 through bolt, and the end of blade holder 9 places in the cavity of knife rest 5 structures.
The cross section of handle of a knife is a rectangle, and with the draw-in groove matched in clearance on the handle of a knife frame 7, draw-in groove one side is provided with a gap; At opening position mounting spring clamp 6; Spring clamp plate 6 one sides are installed and are connected the spring leaf on the handle of a knife frame 7, and spring clamp plate 6 opposite sides are outer tiltedly interior straight structure, the crimping handle of a knife.
As shown in Figure 3, the scraper mount pad is through on the bearing block that is bolted to transmission side, fore side, and the handle of a knife frame is connected on the mount pad through bolt, and the relative position of handle of a knife frame and mount pad is adjustable through slotted hole.Carry out when being adjusted in off-line and not having doctor blade holder, do not influence production operation.Mount pad is marked with scale, regulates with convenient.
Respectively there is a handle of a knife knife rest both sides, and the handle of a knife cross section is a rectangle, and just with the draw-in groove matched in clearance of handle of a knife frame, draw-in groove one side is provided with a gap, and opening position is installed a spring clamp plate.Spring clamp plate one side is installed and is connected the spring leaf on the handle of a knife frame, and opposite side is " outer tiltedly interior straight " structure (as shown in Figure 4).When knife rest was installed, the beveled end of handle of a knife pressing spring clamp got into draw-in groove, and the rear spring that puts in place clamp is upspring, and the right angle end blocks handle of a knife in the draw-in groove.Handle of a knife just can Fast Installation finish like this.
In addition, the replacing of blade also very convenient (as shown in Figure 5).Blade is a stainless steel, links through bolt and blade holder, and the blade holder end places in the cavity of cutter frame structure.When blade contacted with working roll, blade holder and cavity compacting had so just been regulated line pressure through air bag.When changing blade, only need old blade and blade holder are together extracted out, new blade that assembles and blade holder insertion are got final product.
In addition, the used joint of pneumatic system is hydraulic quick coupler, can fast Pneumatic pipe be extracted the beginning follow-up work when changing scraper.
As shown in Figure 6, on a working roll, arrange two scrapers, just can realize that scraper all can be worked when the working roll rotating, this has just improved efficient widely.
In sum, the pneumatic scraper of the working roll of the fast demountable of the utility model is applied to the planisher working roll with the gasbag-type doctor blade device, is equipped with the device of quick replacing blade and knife rest simultaneously.This device not only has forward and reverse efficiently scraping function, and can change blade fast through peculiar device, also can load and unload fast during the working roll dismounting, locate.
Certainly; Those skilled in the art in the present technique field will be appreciated that; The foregoing description only is to be used for explaining the utility model; And be not with the qualification of doing the utility model, as long as in the connotation scope of the utility model, all will drop in the scope of the utility model claim the variation of the foregoing description, modification etc.
Claims (6)
1. the pneumatic scraper of the working roll of a fast demountable, it is characterized in that: it comprises scraper, mount pad, blade, knife rest, spring clamp plate and handle of a knife frame;
Said mount pad is through on the bearing block that is bolted to working roll transmission side and fore side, and said handle of a knife frame is connected on the mount pad through bolt, and the relative position between handle of a knife frame and the mount pad is adjustable through slotted hole;
The both sides of said knife rest are respectively equipped with a handle of a knife, and handle of a knife frame and spring clamp plate clamp handle of a knife from both sides;
Said blade is connected with a blade holder through bolt, and the end of blade holder places in the cavity of cutter frame structure.
2. the pneumatic scraper of the working roll of fast demountable as claimed in claim 1; It is characterized in that: the cross section of said handle of a knife is a rectangle, and with the draw-in groove matched in clearance on the handle of a knife frame, said draw-in groove one side is provided with a gap; At opening position mounting spring clamp; Said spring clamp plate one side is installed and is connected the spring leaf on the handle of a knife frame, and the spring clamp plate opposite side is outer tiltedly interior straight structure, the crimping handle of a knife.
3. the pneumatic scraper of the working roll of fast demountable as claimed in claim 1, it is characterized in that: said knife rest is a V-type, and the knife rest two ends are respectively equipped with a blade holder, is equipped with blade on the blade holder.
4. the pneumatic scraper of the working roll of fast demountable as claimed in claim 1, it is characterized in that: said mount pad is provided with scale.
5. the pneumatic scraper of the working roll of fast demountable as claimed in claim 1, it is characterized in that: said blade is the stainless steel blade.
6. the pneumatic scraper of the working roll of fast demountable as claimed in claim 1 is characterized in that: be provided with air bag in the cavity of said knife rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204193698U CN202238913U (en) | 2011-10-29 | 2011-10-29 | Pneumatic scraper for working roll capable of being dismounted rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204193698U CN202238913U (en) | 2011-10-29 | 2011-10-29 | Pneumatic scraper for working roll capable of being dismounted rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202238913U true CN202238913U (en) | 2012-05-30 |
Family
ID=46100216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204193698U Expired - Fee Related CN202238913U (en) | 2011-10-29 | 2011-10-29 | Pneumatic scraper for working roll capable of being dismounted rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202238913U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841651A (en) * | 2014-02-17 | 2015-08-19 | 上海东新冶金技术工程有限公司 | Double-airbag scraper |
| CN106780959A (en) * | 2017-02-15 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Banknote thickness detects dedusting structure and banknote tester |
| 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 |
| CN112170495A (en) * | 2020-09-30 | 2021-01-05 | 张家港扬子江冷轧板有限公司 | Online roll surface cleaning device |
-
2011
- 2011-10-29 CN CN2011204193698U patent/CN202238913U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841651A (en) * | 2014-02-17 | 2015-08-19 | 上海东新冶金技术工程有限公司 | Double-airbag scraper |
| 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 |
| CN106780959A (en) * | 2017-02-15 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Banknote thickness detects dedusting structure and banknote tester |
| CN112170495A (en) * | 2020-09-30 | 2021-01-05 | 张家港扬子江冷轧板有限公司 | Online roll surface cleaning device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20181029 |