CN202377207U - Cleaning doctor device for zinc pot sinking roll set - Google Patents
Cleaning doctor device for zinc pot sinking roll set Download PDFInfo
- Publication number
- CN202377207U CN202377207U CN2011205491389U CN201120549138U CN202377207U CN 202377207 U CN202377207 U CN 202377207U CN 2011205491389 U CN2011205491389 U CN 2011205491389U CN 201120549138 U CN201120549138 U CN 201120549138U CN 202377207 U CN202377207 U CN 202377207U
- Authority
- CN
- China
- Prior art keywords
- tool arm
- zinc pot
- screw mandrel
- guide rail
- dolly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to the technical field of a device for removing impurities on the surface of a zinc pot sinking roll set on a hot galvanizing production line of band steel of steel works, in particular to a cleaning doctor device for a zinc pot sinking roll set. The cleaning doctor device for the zinc pot sinking roll set comprises a chain wheel, a protective cover, a variable frequency motor, a screw rod, a trolley, an air cylinder A, an air cylinder B, a tool arm assembly, a limiting contact rod, a drag chain, an air pipe, a linear guide rail, a mounting pad, a screw rod bearing seat, a limit switch, a transitional line box, an aerial socket, an air pipe, a quick connecting plug, a side guide rail, a rack, an electric cabinet, an air control box, a connecting cable and a connecting air pie with a quick connecting plug, wherein the screw rod and the screw rod bearing seat are fixed above the rack, the linear guide rail and the mounting seat are fixed above and on the side of the rack, a screw sleeve and a guide rail sliding block are installed on a trolley assembly, the screw sleeve is matched with the screw rod, the guide rail sliding block is movably connected with the linear guide rail, and two sets of two-arm and tool-bit assemblies are arranged on the trolley assembly which moves in a reciprocating manner in a pin shaft cantilever manner. The cleaning doctor device for the zinc pot sinking roll set is reasonable in structure and can effectively clean slag.
Description
[technical field]
The utility model relates to the technical field of the zinc pot sinking roller group surface impurity removal device of steel plant's band steel galvanization production line, specifically is a kind of clear roller arrangement of scraper type that is used to remove zinc pot sinking roller impurity.
[background technology]
On existing heat zinc coating plate production line, the zinc liquid of zinc-plated zinc pot all can be because of bringing into of ferro element produces a large amount of cadmias, and these cadmias are attached on and will on the band steel, produce blemish such as impression and roll marks on the sinking roller in the pot, reduce the qualification rate of product.Owing to the product up-gradation of steel mill, automobile is had higher requirement to surface quality with a large amount of operations of outside plate and high-grade tame electroplax in recent years, and this problem is just more outstanding.Before this patent was implemented, for improving the glutinous slag of sinking roller, the clear roller mode that steel mill takes had 1. manual works to strike off, and shortcoming is that workload can not effectively be removed greatly.2. the long scraper (1.6～1.9 meters of length are wide with the roller that sinks) that drives of cylinder; Shortcoming is that heat distortion amount is big; Lost efficacy because of can not linear fitting with roll surface after the blade thermal deformation bending, and can't adjust, and can produce very big resistance when rimmer knife strikes off the roll surface slagging scorification in addition; Because of the sinking roller is a driven roll, very easily producing the resistance of sinking roller changes phenomenon and makes the band steel produce to draw to move wound.3. short sword head (the clear roller scraper of scan-type of 250mm～400mm) vertically depress; Japan as introducing at the zinc-plated unit of the precious Japanese automobile plate of Baosteel 2# makes the scraper equipment that iron (JFE) is produced; Its structure is vertically mounted in the chute on the travelling car for the tool arm cutter head; The cylinder of push-and-pull tool arm is equipped with on the tool arm top, during work under the cylinder push broach head press to roll surface work, the broaching tool head leaves the roll surface off-line on the cylinder.Its shortcoming at first is that the tool arm deadweight can be superimposed upon on the driving force of depressing cylinder and makes the power of depressing excessive; Tool arm can not be mentioned off-line again reliably when turning the cylinder driving force down; So this equipment is promptly conducted oneself with dignity as depressing driving force with the tool arm minimum pressure in use often, the contact pressure of cutter head and roll surface can not do respective settings according to slagging scorification character.Next uses this kind structure can only clean the sinking roller so can only make with hilted broadsword arm form simultaneously on roller arm beam back stable roller far away, disposing scraper.All there are distinct disadvantage in sum existing clear roller mode and equipment, cause effectively removing the slagging scorification phenomenon of sinking roller system, thereby result of use are extremely undesirable.
[summary of the invention]
The purpose of the utility model is the deficiency that solves prior art, provides a kind of rational in infrastructure, effectively removes the zinc pot sinking roller group cleaning doctor apparatus and method of the slagging scorification phenomenon of sinking roller system.
For realizing that above-mentioned purpose designs a kind of zinc pot sinking roller group cleaning doctor device; The connection tracheae that comprises sprocket wheel, protective cover, variable-frequency motor, screw mandrel, dolly, cylinder A, cylinder B, tool arm assembly, spacing feeler lever, drag chain, tracheae, linear guides and installation pad, screw mandrel shaft block, limit switch, transition wire case, aviation socket, tracheae and quick connector, side rails, frame, electric cabinet, Pneumatic controlled box, stube cable and band quick connector; It is characterized in that described screw mandrel and screw mandrel shaft block are fixed on the frame top; Linear guides and installation pad are fixed on the top and the side of frame; Silk braid and guide rail slide block are installed on the dolly assembly; Described silk braid matches with screw mandrel, and described guide rail slide block flexibly connects linear guides, and two cover tool arm cutter head assemblies are installed on the dolly assembly of reciprocal walking with the bearing pin cantilevered fashion.
Described dolly assembly walking mechanism is made up of drive part, sprocket wheel, protective cover, screw mandrel, screw mandrel shaft block and supporting part, linear guides and installation pad, side rails, side slide, top shoe, frame, spacing feeler lever, limit switch, dolly body; Motor is installed in frame one side; Motor output end connects sprocket wheel; The sprocket wheel outside is provided with protective cover; Dolly body both sides are provided with spacing feeler lever, and screw mandrel shaft block and supporting part are provided with limit switch, can adjust adpting flange and be actually a kind of joint coupling and can make itself and roll surface applying degree reach installation requirement through adjusting the deflection angle that 8 bolts finely tune down easily tool arm.
Described tool arm assembly bearing pin cantilever design by cylinder A, cylinder B, drag chain, tracheae, go up tool arm, can adjust adpting flange, tool arm, cutter head, tool arm bearing pin are formed down; The tool arm assembly is suspended on the dolly by the tool arm bearing pin; Last tool arm connects tool arm down through adjusting adpting flange, and following tool arm connects sinking roller cutter head and stable roller cutter head.
Tool arm bar in the described tool arm assembly adopts the camber line warp architecture, and cutter head adopts the short sword structure, and length is 250-450mm.
The utility model also comprises a kind of zinc pot sinking roller group cleaning doctor method; It is characterized in that described zinc pot sinking roller group cleaning doctor method adopts short sword head scan-type clean method: the signal controlling dolly automatic reciprocating walking in the stroke of setting up that puts in place that electric cabinet sends according to limit switch during work; The center that is fixed on cylinder push-pull knife arm component on the dolly and with the bearing pin is is rotated and cutter head is pressed or is left roll surface; Cutter head contact roll surface exhaust casing continues to keep setting air pressure that cutter head is pressed against on the roll surface with the pressure of setting during work; Because of roller is that the impurity that sticks on the roll surface that rotates is just removed by cutter head; Impurity mainly be that the suspension slag can not drop under the effect of roll surface rotating vortex and pollutes roll surface on the roll surface once more, cutter head moves back and forth along roller axis roll surface impurity is removed one by one under the drive of dolly when tool arm presses roll surface.
The technical characterstic of the utility model is the sinking roller, stablize roller two overlaps the tool arm cutter heads and is installed on the dolly of reciprocal walking with the bearing pin cantilevered fashion; Under the driving of cylinder separately, be pressed against from the side respectively on the roll surface and clean the sinking roller simultaneously and roller is stablized in the back with the motion scan mode; The supply gas pressure of adjustment cylinder can be distinguished the contact pressure of accurate control cutter head and roll surface, and the relation of contact pressure and cylinder thrust meets lever principle and can accurately calculate.Because of adopting cantilever design, the tool arm deadweight only acts on the bearing pin and can not influence the contact pressure of cutter head and roll surface, and adopts can increase after the structure in the side pressure and stablize the roller tool arm, leaves roller arm beam back stable roller far away with regard to cleaning like this.Because of having adopted the double-pole arm can be simultaneously so two rollers of sinking roller group to be cleaned and improve impurity through the original relatively hilted broadsword arm of the equipment scraper equipment that operated pneumatic valve assembly is adjusted to only value the utility model with cylinder pressure and dispel rate more than 70%; The adpting flange adjusted in the tool arm assembly is actual to be that a joint coupling can make down deflection all around of tool arm cutter head and adjustment up and down through adjusting this flange; Can make installation and maintenance work convenient greatly like this, more improve the applying precision of cutter head and roll surface.The technical characterstic of the utility model is down that also crooked its advantage of making of the solid material profiling of the 316L that tool arm employing manufacturing technology is had relatively high expectations is that solid material improves with respect to tubing liquid zinc corrosion resistant ability greatly, has significantly prolonged the service life of tool arm.It is also advantageous in that and adopts crooked tool arm design can not receive the restriction of roller frame inherent structure and select the contact point of cutter head and roll surface to make the angle of cutter head and roll surface reach ideal value freely, and the spatial attitude of pair of rollers influenced minimum when suitable in addition contact point can guarantee that cutter head presses.
The utility model has the advantages that: the clear roller mode of initiative double-pole arm short sword head motion scan formula; Can remove the sinking roller simultaneously and reach the impurity that sticks of stablizing roller; Operating pressure can accurately be set suitable different working conditions; Remove effect and improve more than 70% than other forms of doctor blade system, automaticity is high, convenient various galvanizings, the aluminum-zinc alloy production line of being suitable for of working service.
[description of drawings]
Fig. 1 is the Facad structure sketch map of the utility model;
Fig. 2 is the side partial structurtes sketch map of the utility model;
Figure: 1. Sprocket 2. Protection cover 3. Motor 4 screw 5 car 6 cylinder A 7. Cylinder B? 8. Towline, trachea 9 linear guide rail and mounting pads 10 screw bearing seat 11 on the knife arm 12. adjustable flange 13 under the knife arm 14. heads 15. limit feeler 16. limit switch 17. transition line box 18. aviation electrical plug 19 push-in fitting pneumatic pipe 20. side rails 21. ruler 22. knife arm pin 23 pin card 24. side slider 25. previous slide 26 air tube 27. rack 28. rear roll stability 29. former stable roll 30. strip line 31. air knife 32. snout 33. sink roll 34. roller frame.
[specific embodiment]
In conjunction with accompanying drawing the utility model is described further, the manufacturing technology of this device is very clearly concerning this professional people.
The technical scheme of the utility model comprises the connection tracheae composition of knife rest machinery assembly, electric cabinet, Pneumatic controlled box, stube cable and band quick connector, and knife rest machinery assembly comprises sprocket wheel, protective cover, variable-frequency motor, screw mandrel, dolly, cylinder A, cylinder B, tool arm assembly, spacing feeler lever, drag chain, tracheae, linear guides and parts such as pad, screw mandrel shaft block, limit switch, transition wire case, aviation socket, tracheae and quick connector, side rails, frame is installed formed.Wherein screw mandrel and screw mandrel shaft block are fixed on the frame top; Linear guides is separately fixed at the top and the side of frame; The guide rail slide block of silk braid and top, side is installed on the dolly assembly, and electric control system controls motor forward or reverse just can advance or retreats through drive sprocket, screw mandrel driving trolley.The signal controlling dolly automatic reciprocating walking in the stroke of setting up that puts in place that electric cabinet sends according to limit switch during work.The center that is fixed on cylinder push-pull knife arm component on the dolly and with the bearing pin is is rotated and cutter head is pressed or is left roll surface; Cutter head contact roll surface exhaust casing continues to keep setting air pressure that cutter head is pressed against on the roll surface with the pressure of setting during work; Because of roller is that the impurity that sticks on the roll surface that rotates is just removed by cutter head, impurity mainly be that the suspension slag can not drop under the effect of roll surface rotating vortex and pollutes roll surface on the roll surface once more.Cutter head moves back and forth along roller axis roll surface impurity is removed one by one under the drive of dolly when tool arm presses roll surface; We claim that this reset mode is a short sword head scan-type cleaning mode; The advantage of this mode is that (250～400mm) heat distortion amounts are minimum can not to produce the phenomenon that the cutter head roll surface is not fitted to the short sword head; To the cutter head of working in up to 430～630 ℃ of zinc liquid in temperature, such design is necessary.Under different applying working conditions; Operating pressure through adjustment cylinder A and cylinder B; Cutter head and roll surface contact pressure can be adjusted respectively, roll surface impurity and don't meeting scratch roll surface can be more effectively removed the different contact pressure of slag use of hardening than soft junction slag and high aluminum zinc liquid of impurity of different nature such as pure zinc zinc liquid.
Comprise like accompanying drawing 1, the utility model shown in 2: a whole set of mechanical device is bolted on roller sets a roof beam in place through 8, and its guideway centreline's point aligns with the roller center line.Carriage walking mechanism is by drive part 1. sprocket wheels, 2. protective cover 4. screw mandrels, 10. screw mandrel shaft blocks and supporting part 9. linear guides and 20. side rails, 24. side slide 25. top shoes, 27. frames are filled up in installation and 15. spacing feeler lever 16. limit switches 5. dolly bodies are formed; 3. motors drive the rotation of 4. screw mandrels through 1. sprocket wheels and chain during work; Screw mandrel be installed in copper wire cover on the dolly and form screw mandrel silk braid driving mechanism push-and-pull dolly and on bearing guide rail, advance or retreat; 15. spacing feeler levers promote 16. limit switches and send and make motor counter-rotating dolly oppositely move towards the other end after the electric signal electric cabinet obtains signal, so circulation when walking guide rail one end.Tool arm and suspension drive part thereof can be adjusted 13. times tool arms of adpting flange, 14. cutter heads, 22. tool arm bearing pins by tool arm 12. on 6. cylinder A, 7. cylinder B, 8. drag chains, the tracheae 11. and form, and the tool arm assembly is suspended on the dolly by 22. tool arm bearing pins.During work (referring to accompanying drawing 2) 6. cylinder A7. cylinder B piston rod retraction drive the tool arm assembly and rotate counterclockwise around 22. tool arm bearing pins 14. cutter heads are pressed against on the roll surface; The contact pressure of cutter head and roll surface is by the air pressure decision of cylinder; Force value can be set up by the pressure-control valve in the Pneumatic controlled box, dolly back and forth walking simultaneously when cutter head contacts with roll surface.Electric cabinet sends halt instruction when stopping, and 6. cylinder A7. cylinder B piston rod release drive tool arm assembly clockwise rotates around 22. tool arm bearing pins and makes 14. cutter heads leave roll surface, and dolly stops walking simultaneously, and device is in off-line equipment to start input next time.
Claims (5)
1. zinc pot sinking roller group cleaning doctor device; The connection tracheae that comprises sprocket wheel, protective cover, variable-frequency motor, screw mandrel, dolly, cylinder A, cylinder B, tool arm assembly, spacing feeler lever, drag chain, tracheae, linear guides and installation pad, screw mandrel shaft block, limit switch, transition wire case, aviation socket, tracheae and quick connector, side rails, frame, electric cabinet, Pneumatic controlled box, stube cable and band quick connector is characterized in that two cover tool arm cutter head assemblies are installed on the dolly assembly of reciprocal walking with the bearing pin cantilevered fashion.
2. a kind of zinc pot sinking roller group cleaning doctor device as claimed in claim 1; It is characterized in that described screw mandrel and screw mandrel shaft block are fixed on the frame top; Linear guides and installation pad are fixed on the top and the side of frame; Silk braid and guide rail slide block are installed on the dolly assembly, and described silk braid matches with screw mandrel, and described guide rail slide block flexibly connects linear guides.
3. a kind of zinc pot sinking roller group cleaning doctor device as claimed in claim 1; It is characterized in that described dolly assembly walking mechanism is by drive part, sprocket wheel, protective cover, screw mandrel, screw mandrel shaft block and supporting part, linear guides and pad, side rails, side slide, top shoe, frame, spacing feeler lever, limit switch, dolly body are installed are formed; Motor is installed in frame one side, and motor output end connects sprocket wheel, and the sprocket wheel outside is provided with protective cover; Dolly body both sides are provided with spacing feeler lever; Screw mandrel shaft block and supporting part are provided with limit switch, and can adjust adpting flange is joint coupling, adjust the deflection angle that 8 bolts are finely tuned down tool arm.
4. a kind of zinc pot sinking roller group cleaning doctor device as claimed in claim 1; It is characterized in that described tool arm assembly bearing pin cantilever design by cylinder A, cylinder B, drag chain, tracheae, go up tool arm, can adjust adpting flange, tool arm, cutter head, tool arm bearing pin are formed down; The tool arm assembly is suspended on the dolly by the tool arm bearing pin; Last tool arm connects tool arm down through adjusting adpting flange, and following tool arm connects sinking roller cutter head and stable roller cutter head.
5. a kind of zinc pot sinking roller group cleaning doctor device as claimed in claim 1 is characterized in that the tool arm bar in the described tool arm assembly adopts the camber line warp architecture, and cutter head adopts the short sword structure, and length is 250-450mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205491389U CN202377207U (en) | 2011-12-23 | 2011-12-23 | Cleaning doctor device for zinc pot sinking roll set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205491389U CN202377207U (en) | 2011-12-23 | 2011-12-23 | Cleaning doctor device for zinc pot sinking roll set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377207U true CN202377207U (en) | 2012-08-15 |
Family
ID=46625728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205491389U Expired - Lifetime CN202377207U (en) | 2011-12-23 | 2011-12-23 | Cleaning doctor device for zinc pot sinking roll set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377207U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603348A (en) * | 2016-02-04 | 2016-05-25 | 燕山大学 | High-temperature resistant slag cleaning and fishing device |
| CN106702297A (en) * | 2015-07-27 | 2017-05-24 | 宝钢新日铁汽车板有限公司 | Scraping tool device for sink roll |
| CN110508525A (en) * | 2019-08-28 | 2019-11-29 | 李杭彪 | A kind of industrial ceramics processing surface dirt cleaning plant |
| CN110548708A (en) * | 2019-09-05 | 2019-12-10 | 首钢京唐钢铁联合有限责任公司 | Zinc pot working roll cleaning device and system |
| CN111360104A (en) * | 2018-12-26 | 2020-07-03 | 上海梅山钢铁股份有限公司 | Variable stroke device of leveling machine working roll cleaning trolley |
| CN112877633A (en) * | 2021-02-08 | 2021-06-01 | 唐山市佳冠实业有限公司 | Automatic control type submerged roller scraper for hot galvanized plate production and use method thereof |
| CN114369784A (en) * | 2021-12-27 | 2022-04-19 | 武汉钢铁有限公司 | Device for removing zinc ash at nose of hot galvanizing furnace |
-
2011
- 2011-12-23 CN CN2011205491389U patent/CN202377207U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702297A (en) * | 2015-07-27 | 2017-05-24 | 宝钢新日铁汽车板有限公司 | Scraping tool device for sink roll |
| CN105603348A (en) * | 2016-02-04 | 2016-05-25 | 燕山大学 | High-temperature resistant slag cleaning and fishing device |
| CN105603348B (en) * | 2016-02-04 | 2018-09-04 | 燕山大学 | A kind of high temperature resistant scarfing cinder device for dragging dregs |
| CN111360104A (en) * | 2018-12-26 | 2020-07-03 | 上海梅山钢铁股份有限公司 | Variable stroke device of leveling machine working roll cleaning trolley |
| CN111360104B (en) * | 2018-12-26 | 2021-10-19 | 上海梅山钢铁股份有限公司 | Variable stroke device of leveling machine working roll cleaning trolley |
| CN110508525A (en) * | 2019-08-28 | 2019-11-29 | 李杭彪 | A kind of industrial ceramics processing surface dirt cleaning plant |
| CN110548708A (en) * | 2019-09-05 | 2019-12-10 | 首钢京唐钢铁联合有限责任公司 | Zinc pot working roll cleaning device and system |
| CN112877633A (en) * | 2021-02-08 | 2021-06-01 | 唐山市佳冠实业有限公司 | Automatic control type submerged roller scraper for hot galvanized plate production and use method thereof |
| CN112877633B (en) * | 2021-02-08 | 2022-08-05 | 唐山市佳冠实业有限公司 | Automatic control type submerged roller scraper for hot galvanized plate production and use method thereof |
| CN114369784A (en) * | 2021-12-27 | 2022-04-19 | 武汉钢铁有限公司 | Device for removing zinc ash at nose of hot galvanizing furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202377207U (en) | Cleaning doctor device for zinc pot sinking roll set | |
| CN100513034C (en) | Scraper type burr grinding machine device | |
| CN202185458U (en) | Online automatic roll cleaning device | |
| CN102660720B (en) | Cleaning scraper device for zinc pot sink roll set | |
| CN205463784U (en) | Return bend forming mechanism in bending machine | |
| CN116532600B (en) | Forging press for forging high-toughness forgings | |
| CN201316952Y (en) | Pressure controller, corresponding grinding equipment and concentric circle drawbench | |
| CN111299682A (en) | Cutting processing device for finish machining of aluminum plate | |
| CN204603892U (en) | A kind of peeling machine clamping device | |
| CN203649567U (en) | Device for removing burrs from slabs output by continuous casting machine | |
| CN202129313U (en) | Flat steel straightening machine | |
| CN103447408A (en) | Mechanical arm | |
| CN105364025A (en) | An auxiliary cleaning mechanical device used for a casting moulding workbench | |
| CN209550764U (en) | A kind of section steel cutting equipment | |
| CN201471156U (en) | Special profiled iron cold drawing automatic production line | |
| CN207025897U (en) | Aluminum-zinc alloy carries the arm assembly of three roller six of scraper | |
| CN202538910U (en) | Connecting rod sealing device of magnetic filter | |
| CN201985488U (en) | Power tube type bus bar adjusting device | |
| CN204234593U (en) | A kind of travelling table of stamping line forging equipment | |
| CN111360104B (en) | Variable stroke device of leveling machine working roll cleaning trolley | |
| CN209039553U (en) | A kind of scraper for zinc pot sinking roller | |
| CN201108952Y (en) | Continuous casting billet on-line slag removal apparatus | |
| CN104209676A (en) | H-shaped steel centering clamping assembly integrated mechanism | |
| CN209124810U (en) | A kind of Hot die forging hydraulic press stripper apparatus | |
| CN102097770B (en) | Electric tube type bus adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |