CN101704215B - Adaptive descaling device - Google Patents
Adaptive descaling device Download PDFInfo
- Publication number
- CN101704215B CN101704215B CN2009101772982A CN200910177298A CN101704215B CN 101704215 B CN101704215 B CN 101704215B CN 2009101772982 A CN2009101772982 A CN 2009101772982A CN 200910177298 A CN200910177298 A CN 200910177298A CN 101704215 B CN101704215 B CN 101704215B
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- Prior art keywords
- descaling device
- descaling
- strand
- seat
- scaling
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- 230000003044 adaptive effect Effects 0.000 title abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses an adaptive descaling device, which comprises a supporting seat, a mobile seat arranged on the supporting seat moveably in a direction close to a casting blank, a descaling head which is arranged at the front end of the mobile seat straight downwards, is driven to rotate by a power unit, and is used for removing an oxide coating of the casting blank, and a descaling head protection mechanism which contacts the casting blank prior to the descaling head to keep a distance between the descaling head and the casting blank. Through the adaptive descaling device, the descaling head cannot be directly pressed to the surface of the casting blank to grind directly along with the inclination of the casting blank, so the descaling rate of the descaling device is improved, the service life of the descaling head is prolonged, the effect of spraying numbers by a subsequent number spraying machine is ensured, and the descaling rate of the oxide coating of the casting blank reaches over 98 percent.
Description
Technical field
The present invention relates to a kind of device that is used for the strand de-scaling.
Background technology
Jetting device for making number is a very crucial equipment in the equipment of continuous casting zone, and it is related to follow-up to the determining of every block casting base source, the jetting device for making number spray number is a requisite procedure that gives the strand identity.The spray number before scale removal be a particularly important process, the rate that eliminates of oxide skin directly has influence on the quality of spray effect.
The inventor finds, strand can produce in the number of spray process, present existing de-scaling mode can not make between de-scaling head and the strand and keep constant distance, as: the de-scaling head is too near apart from strand, can directly withstand strand, with the strand hard grind, influence the service life of de-scaling head, even can damage the de-scaling head; The de-scaling head is too far away apart from strand, just can not accurately contact with strand, thereby can not remove the oxide skin of casting billet surface effectively, can cause the number incomplete of sign after oxide skin comes off, and is difficult to determine the slab source, even has influence on the work of following the tracks of slab quality.
Summary of the invention
The object of the present invention is to provide a kind of effectively descaling device of scale removal.
For this reason, the invention provides a kind of descaling device, it comprises: supporting seat; Move seat, near the direction of strand, be arranged on the supporting seat movably; Buffer gear is used for providing back pressure to moving seat; De-scaling head, verticallydownwardly are installed in the front end that moves seat, drive its rotation, the oxide skin that is used to remove strand by power set; And de-scaling head protection mechanism, contact with strand prior to the de-scaling head, make between de-scaling head and the strand to keep preset distance.
Preferably, the slide block that above-mentioned supporting seat is provided with slide rail and cooperates with it, mobile seat is installed on the slide block.
Alternatively, above-mentioned buffer gear comprises: bar, first back-up block that is bearing in the bar two ends and second back-up block, the spring that is arranged on the movable block on the bar and presses in movable block one lateral deviation.Further, above-mentioned buffer gear also is included in the spring of the opposite side of movable block.
Alternatively, above-mentioned buffer gear comprises cylinder.
Preferably, above-mentioned power set comprise motor and belt gear, and wherein, motor is provided with protective cover outward.
Preferably, the front end of above-mentioned mobile seat is provided with bearing block, and the axle of de-scaling head passes the belt gear that bearing block is connected to power set.
Preferably, above-mentioned motor is installed on the connecting plate for electric motor, and the connecting plate for electric motor position is installed in adjustablely moves on the seat.
Preferably, above-mentioned de-scaling head protection mechanism comprises the protective cover that semi-surrounding de-scaling head extends and is installed on the pinch roller of protective cover opening both sides.
Preferably, above-mentioned protective cover comprises U-shaped backplate and a plurality of reinforcements that are arranged at the backplate inwall.
Preferably, on the above-mentioned supporting seat a plurality of dampers are installed.
In self adaptation de-scaling of the present invention mechanism; be provided with buffer gear and de-scaling head protection mechanism; pass through this set; the back pressure that buffer gear brought fits tightly by pinch roller and strand; de-scaling head protection mechanism makes between strand and the de-scaling head and keeps constant distance always; can directly not push up the hard grind of strand face along with the inclination of strand; improved the rate that eliminates of descaling device like this; increased the service life of de-scaling head; guaranteed the effect of follow-up jetting device for making number spray number, the rate that eliminates of strand oxide skin is reached more than 98%.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present invention is described in further detail.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for illustrating principle of the present invention with specification.Among the figure:
Fig. 1 shows the structural representation according to the descaling device of first preferred embodiment of the invention;
Fig. 2 shows the vertical view of descaling device shown in Figure 1;
Fig. 3 shows the schematic diagram of the employed a kind of de-scaling head of descaling device according to the present invention;
Fig. 4 shows the structural representation according to the descaling device of second preferred embodiment of the invention;
Fig. 5 shows the employed de-scaling head protection of descaling device shown in Figure 4 mechanism;
Fig. 6 shows the employed supporting seat of descaling device shown in Figure 4; And
Fig. 7 shows the employed buffer gear of descaling device shown in Figure 4.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
Fig. 1 shows the structural representation according to the descaling device of first preferred embodiment of the invention, and Fig. 2 shows the vertical view of descaling device shown in Figure 1, and Fig. 3 shows the schematic diagram of the employed a kind of de-scaling head of descaling device according to the present invention.As shown in Figure 1 to Figure 3, in this preferred embodiment, descaling device comprises: supporting seat 10; Move seat 3, near and away from the strand direction on be arranged on movably on the supporting seat 10; De-scaling 5, verticallydownwardly are installed in the front end that moves seat 3, drive its rotation, the oxide skin that is used to remove strand by power set; And de-scaling head protection mechanism 8, contact with strand 30 prior to de-scaling 5, make between de-scaling 5 and the strand 30 to keep preset distance; Buffer gear 9 is to moving the biasing force that seat 3 and de-scaling head protection mechanism 8 provide forward.
De-scaling head protection mechanism 8 opening both sides are respectively equipped with pinch roller 11; contact with strand 30 prior to de-scaling 5; pinch roller 11 in the de-scaling head protection mechanism 8 can fit tightly with strand 30 under the effect of buffer gear 9 and contact; de-scaling head protection mechanism 8 makes de-scaling head and strand be in a constant distance; make the de-scaling head can adapt to steel billet automatically, keep constant distance with the steel billet total energy.So, in the work of de-scaling head, remove scale and throw away and to clash into strand, thereby reach scale removal effect preferably by centrifugal force.
Move on the seat 3 and offer gathering sill 3a, the guide finger 8a of de-scaling head protection mechanism 8 is arranged in gathering sill 3a, and the movement length of guide finger 8a in gathering sill 3a promptly moves seat 3 distances that can move forward and backward.De-scaling head protection mechanism 8 is connected to movable block 22 by connecting portion 8b.
Power set comprise motor 1 and belt gear 7, and the axle of de-scaling 5 is bearing in the bearing block 6, and the axle of projecting shaft bearing 6 is connected with the output shaft of belt gear 7, and driving de-scaling 5 is rotated.
Position A among Fig. 2 shows mobile seat 3 and is in the state that freely stretches out, position B among Fig. 2 shows that to move seat 3 in running order, move seat 3 and be retracted to position B by position A, compressed the spring 19 of buffer gear 9,9 of buffer gears provide biasing force to moving seat 3, and pinch roller 11 is pressed on the strand 30.
Fig. 4 to Fig. 7 shows the descaling device according to second embodiment of the invention.In the present embodiment, as shown in Figure 5, de-scaling head protection mechanism 8 comprises the described de-scaling of semi-surrounding 5 protective cover that extend and is installed on the pinch roller 11 of described protective cover opening both sides.Preferably, protective cover comprises U-shaped backplate 13 and a plurality of reinforcements 12 that are arranged at backplate 13 inwalls.Protective cover is fixedly attached to and moves seat 3, moves with moving seat.
U type backplate 13 monosymmetric pinch rollers 11 make de-scaling 5 can adapt to strand automatically, keep constant distance with strand, and the rate that eliminates of strand oxide skin is reached more than 98%.
As shown in Figure 6, supporting seat 10 comprises: body 17, be installed on two guide rails 14 on the body 17, two slide blocks 15 that are slidingly matched with each guide rail 14 and the damper 16 of supporting body 17.
Slide block 14 is mounted thereon for moving seat 3, so, move seat 3 relatively supporting seat 10 on approaching or direction, move away from strand.
Damper 16 is positioned at supporting seat 10 bottommosts, absorbs the reaction force from buffer gear 9, can avoid de-scaling 5 influence that vibrations brought that produce when work simultaneously.
As shown in Figure 7, buffer gear 9 comprises: bar 21, the back-up block 18a that is bearing in bar 21 two ends and back-up block 18b, be arranged on the movable block 22 on the bar 21 and be arranged on the rear spring 19 of movable block 22 rear sides and be arranged on the front spring 19 of movable block 22 front sides.Being provided with of front spring 19 can be alleviated dephosphorization and finish rear body and drive the too fast and impulsive force that produces of phosphorous remover rate of departure.Amplitude when rear spring 20 also can absorb the phosphorous remover dephosphorization simultaneously guarantees stable duty.
In self adaptation de-scaling of the present invention mechanism; be provided with buffer gear and de-scaling head protection mechanism; pass through this set; the back pressure that buffer gear brought fits tightly by pinch roller and strand; de-scaling head protection mechanism makes between strand and the de-scaling head and keeps constant distance always, can directly not push up the hard grind of strand face along with the inclination of strand, has improved the rate that eliminates of descaling device like this; increase the service life of de-scaling head, guaranteed the effect of follow-up jetting device for making number spray number.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a descaling device is characterized in that, comprising:
Supporting seat (10),
Move seat (3), near the direction of strand (30), be arranged on movably on the described supporting seat (10);
Buffer gear (9) is used for providing back pressure to described mobile seat (3);
De-scaling head (5), verticallydownwardly are installed in the front end of described mobile seat (3), drive its rotation by power set, are used to remove the oxide skin of strand (30); And
De-scaling head protection mechanism (8) contacts with described strand (30) prior to described de-scaling head (5), makes between described de-scaling head (5) and the described strand (30) to keep preset distance.
2. descaling device according to claim 1 is characterized in that,
The slide block (15) that described supporting seat (10) is provided with slide rail (14) and cooperates with it, described mobile seat (3) is installed on the slide block (15).
3. descaling device according to claim 1 is characterized in that,
Described buffer gear (9) comprising: bar (21), first back-up block (18a) that is bearing in described bar (21) two ends and second back-up block (18b), the spring (19) that is arranged on the movable block (22) on the described bar (21) and presses in described movable block (22) one lateral deviations.
4. descaling device according to claim 3 is characterized in that,
Described buffer gear (9) also is included in the spring (20) of the opposite side of described movable block (22).
5. descaling device according to claim 1 is characterized in that,
Described buffer gear (9) comprises cylinder.
6. descaling device according to claim 1 is characterized in that,
Described power set comprise motor (1) and belt gear (7), wherein, and the outer protective cover (4) that is provided with of described motor (1),
The front end of described mobile seat (3) is provided with bearing block (6), and the axle of described de-scaling head (5) passes the belt gear (7) that described bearing block (6) is connected to described power set.
7. descaling device according to claim 6 is characterized in that,
Described motor (1) is installed on the connecting plate for electric motor (2), and described connecting plate for electric motor (2) position is installed on the described mobile seat (3) adjustablely.
8. descaling device according to claim 1 is characterized in that,
Described de-scaling head protection mechanism (8) comprises the protective cover that the described de-scaling head of semi-surrounding (5) extends and is installed on the pinch roller (11) of described protective cover opening both sides.
9. descaling device according to claim 8 is characterized in that,
Described protective cover comprises U-shaped backplate (13) and is arranged at a plurality of reinforcements (12) of backplate (13) inwall.
10. descaling device according to claim 1 is characterized in that,
A plurality of dampers (16) are installed on the described supporting seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101772982A CN101704215B (en) | 2009-09-29 | 2009-09-29 | Adaptive descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101772982A CN101704215B (en) | 2009-09-29 | 2009-09-29 | Adaptive descaling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101704215A CN101704215A (en) | 2010-05-12 |
| CN101704215B true CN101704215B (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101772982A Expired - Fee Related CN101704215B (en) | 2009-09-29 | 2009-09-29 | Adaptive descaling device |
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| Country | Link |
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| CN (1) | CN101704215B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493322A (en) * | 2016-11-04 | 2017-03-15 | 上海鼎实科技有限公司 | Continuous casting billet robot de-scaling spray all-in-one |
| CN109277541A (en) * | 2017-07-21 | 2019-01-29 | 宝山钢铁股份有限公司 | A kind of descaling device of continuous casting steel billet jet printer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394040A2 (en) * | 1989-04-20 | 1990-10-24 | Kabushiki Kaisha Koyama | A finishing machine for casted products |
| CN2294135Y (en) * | 1997-05-16 | 1998-10-14 | 天津液压机械(集团)有限公司 | Safety device for grinding machine |
| CN2889534Y (en) * | 2006-04-11 | 2007-04-18 | 玉溪玉杯金属制品有限公司 | Mechanical scale-removing apparatus |
| CN201082432Y (en) * | 2007-08-16 | 2008-07-09 | 宝山钢铁股份有限公司 | Big mill scale removal case protecting device |
| CN201291244Y (en) * | 2008-11-25 | 2009-08-19 | 攀枝花新钢钒股份有限公司 | Descaling device for hot rolled parts |
-
2009
- 2009-09-29 CN CN2009101772982A patent/CN101704215B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394040A2 (en) * | 1989-04-20 | 1990-10-24 | Kabushiki Kaisha Koyama | A finishing machine for casted products |
| CN2294135Y (en) * | 1997-05-16 | 1998-10-14 | 天津液压机械(集团)有限公司 | Safety device for grinding machine |
| CN2889534Y (en) * | 2006-04-11 | 2007-04-18 | 玉溪玉杯金属制品有限公司 | Mechanical scale-removing apparatus |
| CN201082432Y (en) * | 2007-08-16 | 2008-07-09 | 宝山钢铁股份有限公司 | Big mill scale removal case protecting device |
| CN201291244Y (en) * | 2008-11-25 | 2009-08-19 | 攀枝花新钢钒股份有限公司 | Descaling device for hot rolled parts |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-1415A 2002.01.08 |
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| Publication number | Publication date |
|---|---|
| CN101704215A (en) | 2010-05-12 |
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