CN109277541A - A kind of descaling device of continuous casting steel billet jet printer - Google Patents
A kind of descaling device of continuous casting steel billet jet printer Download PDFInfo
- Publication number
- CN109277541A CN109277541A CN201710598624.1A CN201710598624A CN109277541A CN 109277541 A CN109277541 A CN 109277541A CN 201710598624 A CN201710598624 A CN 201710598624A CN 109277541 A CN109277541 A CN 109277541A
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- CN
- China
- Prior art keywords
- main shaft
- transmission main
- scaling
- descaling device
- jet printer
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1233—Accessories for subsequent treating or working cast stock in situ for marking strands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a kind of descaling devices of continuous casting steel billet jet printer, including frame, transmission main shaft, belt wheel, spring bearing, roller, de-scaling head assembly and positioning component, belt wheel is set to the upper end of transmission main shaft, spring bearing is sheathed on transmission main shaft, and it is located at the lower section of belt wheel, and transmission main shaft is connected on frame by spring bearing, roller is sheathed on transmission main shaft, and it is located at the lower section of spring bearing, de-scaling head assembly is also set on transmission main shaft, and it is located at the lower section of roller, and be fixed on transmission main shaft by positioning component；The de-scaling head assembly includes pinch wheels, de-scaling axis and except scale, and pinch wheels have a pair, and de-scaling axis has several, and several de-scaling axis are uniformly distributed around transmission main shaft, are set between a pair of of pinch wheels, have on every elimination squama axis except scale.The phenomenon that present invention can make the main shaft of descaling device and the stress equalization of pin shaft, solve main shaft and pin shaft exception fracture, guarantee descaling device even running.
Description
Technical field
The present invention relates to slab caster finishing areas, more specifically to a kind of de-scaling of continuous casting steel billet jet printer
Device.
Background technique
Slab needs to carry out de-scaling processing to the end face of slab before spray printing, and common descaling device is as depicted in figs. 1 and 2,
Including support base 1, line slideway auxiliary 2, with except the de-scaling head 3 of scale 9, synchronous pulley group 4, three squirrel-cage motors 5 and being used for
Contact the cylinder 6 of steel slab surface.
When descaling device work, cylinder 6 drives entire descaling device along 2 moving contact slab of line slideway auxiliary, limit
After triggering, three squirrel-cage motors 5 drive main shaft 7 to rotate, and de-scaling head 3 accelerates forward under the action of the centrifugal force, and de-scaling head 3 has 6 above
Root pin shaft 8 is equipped on pin shaft 8 except scale 9, and the diameter of pin shaft 8 is less than the inner hole 901 except scale 9, is removing 9 jointing plate of scale
Play the role of hammer and brush when base surface, to dispel the oxide skin of slab end face.
But during de-scaling, de-scaling head 3 rotates, pinch wheels up and down 10 on de-scaling head 3 and except scale 9 and plate
Base mantle friction, after pinch wheels 10 are worn, except the range that scale 9 is centrifuged changes, centrifugal movement generates non-uniform diameter
To shearing force, finally results in pin shaft 8 and failure fracture occurs under the radial shear masterpiece industry of variation, in addition, non-uniform shearing
Power makes centre bearing bear live load, easily causes the fatigue failure of main shaft 7, eventually results in the whole damage of descaling device
It is bad.
Summary of the invention
In view of the above defects of the prior art, removing the object of the present invention is to provide a kind of continuous casting steel billet jet printer
The phenomenon that squama device can make the main shaft of descaling device and the stress equalization of pin shaft, solve main shaft and pin shaft exception fracture, guarantee to remove
Squama device even running.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of descaling device of continuous casting steel billet jet printer, including frame, transmission main shaft, belt wheel, spring bearing, roller, remove
Squama head assembly and positioning component, belt wheel are set to the upper end of transmission main shaft, and spring bearing is sheathed on transmission main shaft, and are located at belt wheel
Lower section, and transmission main shaft is connected on frame by spring bearing, and roller is sheathed on transmission main shaft, and is located at spring bearing
Lower section, de-scaling head assembly are also set on transmission main shaft, and are located at the lower section of roller, and be fixed on transmission main shaft by positioning component
On；
The de-scaling head assembly includes pinch wheels, de-scaling axis and removes scale, and pinch wheels have a pair, and de-scaling axis has number
A, several de-scaling axis are uniformly distributed around transmission main shaft, are set between a pair of of pinch wheels, have on every elimination squama axis except scale.
The positioning component includes positioning sleeve and alignment pin, and de-scaling head assembly is set between roller and positioning sleeve, fixed
Position set is fixed on transmission main shaft by alignment pin.
The de-scaling head assembly further includes shield, and shield covers at the lower end of de-scaling head assembly.
The roller by wheel support bearing by being sheathed on transmission main shaft.
The spring bearing has 3.
The de-scaling axis is equipped with 6.
Described being greater than by wheel diameter clamps wheel diameter.
In the above technical solution, a kind of descaling device of continuous casting steel billet jet printer provided by the present invention is improved
The service life of transmission main shaft and de-scaling axis, while guaranteeing the stabilization of transmission main shaft and de-scaling axis radial force, improve de-scaling dress
Set whole reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing descaling device；
Fig. 2 is the schematic diagram in the direction a-a in Fig. 1；
Fig. 3 is structural schematic diagram of the invention；
Fig. 4 is the structural schematic diagram of de-scaling component of the present invention；
Fig. 5 is the schematic diagram in the direction b-b in Fig. 4.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 3 to Fig. 5, a kind of descaling device of continuous casting steel billet jet printer provided by the present invention, including frame
Frame 11, transmission main shaft 12, belt wheel 13, spring bearing 14, roller 15, de-scaling head assembly 16 and positioning component 17, belt wheel 13 are installed
On the top of transmission main shaft 12, spring bearing 14 is provided with 3, and 3 spring bearings 14 are all set on transmission main shaft 12, and
It is all located at the lower section of belt wheel 13, and transmission main shaft 12 is connected by spring bearing 14 with frame 11, and passes through locking nut 18 again
It is locked, roller 15, which is also arranged, to be mounted on transmission main shaft 12, and is located at the lower section of spring bearing 14, and de-scaling head assembly 16 is pacified
Mounted in the lower end of transmission main shaft 12, and it is located at the lower section of roller 15, and is fixed on transmission main shaft 12 by positioning component 17.
Preferably, the de-scaling head assembly 16 is including pinch wheels 1601, de-scaling axis 1602 and removes scale 1603, pinch wheels
1601 have a pair, are separately positioned on the top and bottom of de-scaling head assembly 16, and the wheel 1601 that steps up positioned at upper end is close proximity to and leans on
The lower section of wheel 15, de-scaling axis 1602 are provided with 6, and 6 elimination squama axis 1602 are uniformly distributed around transmission main shaft 12, and 6 eradicate squama axis
1602 are each provided between a pair of of pinch wheels 1601, are all uniformly provided on every elimination squama axis 1602 except scale 1603, by roller 15
Supporting role, reliability of the invention can be improved to avoid the abnormal fracture of de-scaling axis 1602 and transmission main shaft 12.
Preferably, the positioning component 17 includes positioning sleeve 1701 and alignment pin 1702, de-scaling head assembly 16 is located at
Between roller 15 and positioning sleeve 1701, positioning sleeve 1702 is fixed on transmission main shaft 12 by alignment pin 1702.
Preferably, the de-scaling head assembly 16 further includes shield 1604, shield 1604 is located at de-scaling head assembly
16 lower end prevents extraneous foreign matter from entering inside it from the lower end of de-scaling head assembly 16.
Preferably, the roller 15 by wheel support bearing 19 by being set on transmission main shaft 12, roller 15 simultaneously passes through
It can be rotated around transmission main shaft 12 by wheel support bearing 19.
The present invention lengthens transmission main shaft 12, increases by one in the top for being located at the pinch wheels 1601 of 16 upper end of de-scaling head assembly
Roller 15, outer diameter need to be slightly larger than the outer diameter of pinch wheels 1601, which is revolving part, anti-by a two sides band steel plate
Dirt lid cooperates by wheel support bearing 19 and transmission main shaft 12, by wheel support bearing 19 with dustproof cover can to avoid impurity into
Enter, the severe working environment of jet printer can be better adapted to.In this descaling device course of work, the wheel rim of roller 15 is direct
It is contacted with slab end face, transmission main shaft 12 rotates and roller 15 is close to slab end face and is remain stationary.The pinch wheels 1601 of upper and lower end
It is not contacted with slab end face, avoids pinch wheels 1601 and generate abrasion, to guarantee removing between the pinch wheels 1601 of upper and lower end
Scale 1603 can be worked normally without injuring de-scaling axis 1602.Under this state, transmission main shaft 12 and de-scaling axis 1602 are born
Radial force keep stablizing, the service life of transmission main shaft 12 and de-scaling axis 1602 is improved.
For the present invention in work in use, cylinder 6 is mounted in support base 1, driving package unit prolongs the shifting of line slideway auxiliary 2
The end face of dynamic fitting slab, three squirrel-cage motors 5 transfer torque to de-scaling head assembly 16 by synchronous pulley group 4, drive de-scaling
Head assembly 16 rotates and removes the iron scale of slab end face.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (7)
1. a kind of descaling device of continuous casting steel billet jet printer, which is characterized in that including frame, transmission main shaft, belt wheel, support shaft
It holding, roller, de-scaling head assembly and positioning component, belt wheel is set to the upper end of transmission main shaft, and spring bearing is sheathed on transmission main shaft,
And it is located at the lower section of belt wheel, and transmission main shaft is connected on frame by spring bearing, roller is sheathed on transmission main shaft, and is located at
The lower section of spring bearing, de-scaling head assembly are also set on transmission main shaft, and are located at the lower section of roller, and fix by positioning component
In on transmission main shaft；
The de-scaling head assembly includes pinch wheels, de-scaling axis and removes scale, and pinch wheels have a pair, and de-scaling axis has several, number
A de-scaling axis is uniformly distributed around transmission main shaft, is set between a pair of of pinch wheels, has on every elimination squama axis except scale.
2. a kind of descaling device of continuous casting steel billet jet printer as described in claim 1, which is characterized in that the positioning component
Including positioning sleeve and alignment pin, de-scaling head assembly is set between roller and positioning sleeve, and positioning sleeve is fixed on by alignment pin
On transmission main shaft.
3. a kind of descaling device of continuous casting steel billet jet printer as described in claim 1, which is characterized in that the de-scaling head group
Part further includes shield, and shield covers at the lower end of de-scaling head assembly.
4. a kind of descaling device of continuous casting steel billet jet printer as described in claim 1, which is characterized in that the roller passes through
It is sheathed on transmission main shaft by wheel support bearing.
5. a kind of descaling device of continuous casting steel billet jet printer as described in claim 1, which is characterized in that the spring bearing
With 3.
6. a kind of descaling device of continuous casting steel billet jet printer as described in claim 1, which is characterized in that the de-scaling axis is set
There are 6.
7. a kind of descaling device of continuous casting steel billet jet printer as described in claim 1, which is characterized in that described leans on wheel diameter
Greater than clamping wheel diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598624.1A CN109277541A (en) | 2017-07-21 | 2017-07-21 | A kind of descaling device of continuous casting steel billet jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598624.1A CN109277541A (en) | 2017-07-21 | 2017-07-21 | A kind of descaling device of continuous casting steel billet jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109277541A true CN109277541A (en) | 2019-01-29 |
Family
ID=65185128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710598624.1A Pending CN109277541A (en) | 2017-07-21 | 2017-07-21 | A kind of descaling device of continuous casting steel billet jet printer |
Country Status (1)
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|---|---|
| CN (1) | CN109277541A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499851B1 (en) * | 1991-02-19 | 1997-01-08 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Tunnel system for a hot strip rolling mill linked to the continuous casting of thin slabs |
| JPH10193061A (en) * | 1997-01-16 | 1998-07-28 | Kawasaki Steel Corp | Method for descaling end surface of continuously cast slab and device therefor |
| CN201411485Y (en) * | 2009-06-08 | 2010-02-24 | 杭州浙大精益机电技术工程有限公司 | Spray printing machine for continuous casting billet on-line hot metal wires |
| CN101704215A (en) * | 2009-09-29 | 2010-05-12 | 田陆 | Adaptive descaling device |
| CN202527492U (en) * | 2012-03-28 | 2012-11-14 | 宝山钢铁股份有限公司 | Hot rolled slab impact type mechanical scale removal device |
| KR20140108970A (en) * | 2013-03-04 | 2014-09-15 | (주)신우기전 | Descaling apparatus for steel plate |
| CN204528340U (en) * | 2015-02-02 | 2015-08-05 | 苏州圣利线缆有限公司 | A kind of enamel wire cylinder just carried |
| CN206305210U (en) * | 2016-11-03 | 2017-07-07 | 汕头市俊国机电科技有限公司 | A kind of splitlevel is centrifuged descaling device |
-
2017
- 2017-07-21 CN CN201710598624.1A patent/CN109277541A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499851B1 (en) * | 1991-02-19 | 1997-01-08 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Tunnel system for a hot strip rolling mill linked to the continuous casting of thin slabs |
| JPH10193061A (en) * | 1997-01-16 | 1998-07-28 | Kawasaki Steel Corp | Method for descaling end surface of continuously cast slab and device therefor |
| CN201411485Y (en) * | 2009-06-08 | 2010-02-24 | 杭州浙大精益机电技术工程有限公司 | Spray printing machine for continuous casting billet on-line hot metal wires |
| CN101704215A (en) * | 2009-09-29 | 2010-05-12 | 田陆 | Adaptive descaling device |
| CN202527492U (en) * | 2012-03-28 | 2012-11-14 | 宝山钢铁股份有限公司 | Hot rolled slab impact type mechanical scale removal device |
| KR20140108970A (en) * | 2013-03-04 | 2014-09-15 | (주)신우기전 | Descaling apparatus for steel plate |
| CN204528340U (en) * | 2015-02-02 | 2015-08-05 | 苏州圣利线缆有限公司 | A kind of enamel wire cylinder just carried |
| CN206305210U (en) * | 2016-11-03 | 2017-07-07 | 汕头市俊国机电科技有限公司 | A kind of splitlevel is centrifuged descaling device |
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Application publication date: 20190129 |