CN201257450Y - Iron scale clearing device on hot-rolled steel plate surface - Google Patents
Iron scale clearing device on hot-rolled steel plate surface Download PDFInfo
- Publication number
- CN201257450Y CN201257450Y CNU2008201902915U CN200820190291U CN201257450Y CN 201257450 Y CN201257450 Y CN 201257450Y CN U2008201902915 U CNU2008201902915 U CN U2008201902915U CN 200820190291 U CN200820190291 U CN 200820190291U CN 201257450 Y CN201257450 Y CN 201257450Y
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- steel plate
- rolled steel
- hot rolled
- perching knife
- supporting seat
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Abstract
The utility model relates to a hot rolled sheet surface iron scale removal device which belongs to the technical field of steel rolling and comprises a shovel blade, wherein the shovel blade is fixed on a supporting seat by bolts and is arranged above the upper surface of a steel plate and below the lower surface of the steel plate, a cutting edge contacts with the surfaces of the steel plate, and the surface iron scale of the steel plate is scraped off through the cutting edge. Experiments show that the utility model realizes the removal of the surface iron scale of steel plates and sundries well, greatly enhances the surface quality of the steel plates, reduces the coping procedure of finished steel plates, has obvious benefit, can perform surface cleaning for the steel plates during the finish rolling process, enhances the work efficiency and is favorable for popularization and application.
Description
Technical field
The utility model relates to technical field of steel rolling, specifically is a kind of scavenge unit that is used for hot rolled steel plate surface oxidation iron sheet and foreign material.
Background technology
In the hot rolled steel plate production process, steel billet is behind high temperature heating and insulation certain hour, the surface can form one deck iron scale, and still is in the high-temperature oxydation state at operation of rolling light plate, and tiny iron scale constantly forms, if untimely removing, be pressed into the steel plate top layer in the operation of rolling, after iron scale came off, surface of steel plate produced pit, serious reduction surface quality, even cause waste product.The steel plate that has is through the cold deformation rear surface iron scale formation pit that comes off, and for the steel construction that requires the steel plate fatigue behaviour such as bridge, boats and ships etc., plate surface quality is particularly important, and obvious defects can not be arranged, otherwise can reduce fatigue life.In order to improve plate surface quality, need surface of steel plate is cleared up processing, to remove surface of steel plate iron scale and other foreign material, improve surface smoothness.
Surface of steel plate iron scale scavenge unit commonly used at present is the high-pressure water jet casting billet surface, remove iron scale, this device only can carry out removing surface effectively to steel billet and roughing steel ingot, can not in the finish rolling process, carry out the surface of steel plate cleaning, in fact, surface of steel plate iron scale and foreign material that finish rolling process produces are the one of the main reasons that cause plate surface quality not meet the demands.
Before the application, Chinese patent application number 02805925.5 has been announced a kind of " Method for removing scale from strips "; Chinese patent application 200310107870.0 provides a kind of " High Pressure Water Scale Removal Fail Detecting Apparatus "; Chinese patent application 200510032519.9 discloses a kind of " high-pressure water descaling system "; Chinese patent application 200610012952.0 has been showed a kind of " removing the method for iron scale from surface of stainless steel "; Chinese patent application 200480015821.7 has provided a kind of " production has the method and apparatus of the product made from steel of optimum surface quality "; Chinese patent application 02812255.0 provides a kind of " the water spray beam of hydraulic (jet) descaler "; Chinese patent application 200480042150.3 discloses a kind of " hydraulic equipment that is used for hot-rolled member scale removal "; U.S. Patent application 10/204,909 provides a kind of " Method and device formanufacturing a hot rolled steel strip ".Above-mentioned listed patented technology all adopts the high-pressure water jet surface of steel plate to remove iron scale and foreign material method, and their weak point is thoroughly to remove hot rolled steel plate surface oxidation iron sheet.
The utility model content
Deficiency at existing equipment, the utility model provides a kind of hot rolled steel plate surface oxidation iron sheet scavenge unit, between rolling pass, in time remove surface of steel plate iron scale and other foreign material, avoid iron scale or foreign material in the operation of rolling, to embed steel plate, improve surface quality.
Described purpose is achieved by the following scheme:
A kind of hot rolled steel plate surface oxidation iron sheet scavenge unit, it structurally comprises perching knife, and described perching knife is fixed on the supporting seat by screw, and the two ends of described supporting seat are fixed by bracing frame; Support frame as described above is provided with arrangement for adjusting height, is used for regulating the height of supporting seat;
Described arrangement for adjusting height can be: bracing frame is formed by connecting by two casing threads, and the sleeve pipe that is positioned at the below passes the through hole on the supporting seat and supporting seat carried out the fixing of short transverse.
Described arrangement for adjusting height can also be: bracing frame is socketed to form by two sleeve pipes, and the sleeve pipe and the supporting seat termination that are positioned at the below are fixed, and carry out relative position by screw between two sleeve pipes and fix.
Described arrangement for adjusting height can also be: between bracing frame and supporting seat spring is installed, described spring can be realized the dynamic adjustments on the blade height.
Perching knife comprises perching knife and following perching knife, and last perching knife is arranged on the top of steel plate upper surface, and following perching knife is arranged on the below of steel plate lower surface, and blade contacts the iron scale that can scrape surface of steel plate with surface of steel plate.The structure of preferred heights adjusting device is the hydraulic height adjusting device; On the basis of this kind arrangement for adjusting height structure, can be on perching knife the setting pressure sensor, pressure sensor is input to control system with detected perching knife force value, control system passes the signal along to hydraulic control system, by the height of fluid pressure control arrangement for adjusting height, and then adjust the pressure of perching knife to surface of steel plate.The control of force value will be considered the thickness situation of iron scale, specifically need be controlled between 0.5Mpa～20MPa.
Experimental results show that, the utility model has been realized the removing to surface of steel plate iron scale and foreign material well, increased substantially the surface quality of steel plate, reduced finished product steel plate reconditioning operation, benefit is obvious, and it can also carry out the surface of steel plate cleaning in the finish rolling process, improved operating efficiency, is beneficial to and applies.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is embodiment 2 described structural representations;
Fig. 4 is the I place enlarged diagram of Fig. 3;
Fig. 5 is the structural representation of embodiment 3 described arrangement for adjusting height;
Fig. 6 is the structural representation of embodiment 4 described arrangement for adjusting height;
Fig. 7 is the structural representation of embodiment 1 described arrangement for adjusting height.
Wherein, perching knife 1, last perching knife 1-1 and following perching knife 1-2, supporting seat 2, through hole 2-1, bracing frame 3, sleeve pipe 3-1, arrangement for adjusting height 4, steel plate 5, pressure sensor 6, screw 7, spring 8.
The specific embodiment
Embodiment 1:
A kind of hot rolled steel plate surface oxidation iron sheet scavenge unit, with reference to Fig. 1, Fig. 2, it structurally comprises perching knife 1, and described perching knife 1 is fixed on the supporting seat 2 by screw, and the purpose that is screwed is can pull down from supporting seat when perching knife damages because of work and more renews perching knife.The two ends of described supporting seat 2 are fixed by bracing frame 3; Support frame as described above 3 is by two sleeve pipe sockets, with reference to Fig. 7, the sleeve pipe that is positioned at the top is fixed, and between two sleeve pipes oil plant is housed, thereby regulate the flexible whole height of adjusting of square casing down by the oil plant in the input and output hydraulic tube, and then adjust the distance between perching knife and steel plate.Setting pressure sensor 6 on perching knife, pressure sensor 6 is input to control system with the force value between detected perching knife and steel plate, the turnover of control system control oil plant realizes the adjusting of blade height, thereby adjust the pressure of perching knife to surface of steel plate, the control of force value will be considered the thickness situation of iron scale, specifically need be controlled between 0.5Mpa～20MPa.
Perching knife comprises perching knife 1-1 and following perching knife 1-2, with reference to Fig. 1, Fig. 2, last perching knife 1-1 is arranged on the top of steel plate 5 upper surfaces, and following perching knife 1-2 is arranged on the below of steel plate 5 lower surfaces, the width of perching knife is slightly wideer than the width of steel plate, can clear up steel plate limit portion's iron scale and burr.The perching knife blade is a straight line, and blade is towards the steel plate direct of travel, and when hot rolled steel plate during through one group of perching knife, perching knife is clamped steel plate simultaneously up and down, and imposes on the pressure of 0.5Mpa～20MPa, removes scale on surface and other foreign material in steel plate moves ahead process.Removing scale on surface can carry out in the operation of rolling, also can carry out after the steel billet finish to gauge.
Embodiment 2:
Present embodiment is arrangement for adjusting height with the difference of implementing 1, and with reference to Fig. 3, Fig. 4, bracing frame 3 is formed by connecting by two casing threads, and the sleeve pipe 3-1 that is positioned at the below passes the through hole 2-1 on the supporting seat 2 and supporting seat 2 carried out the fixing of short transverse.
When needs are regulated the height of perching knife, can realize realizing moving up and down thereby drive supporting seat with respect to the moving up and down of another root sleeve pipe by screwing a sleeve pipe.
Embodiment 3:
Present embodiment is to provide another kind of arrangement for adjusting height with the difference of implementing 2, and with reference to Fig. 5, bracing frame is socketed to form by two sleeve pipes, is positioned at the sleeve pipe 3-1 of below and the termination of supporting seat 2 and fixes, and carries out relative position by screw 7 between two sleeve pipes and fixes.
When needs are regulated the height of perching knife, screw 7 is outwards screwed, then a sleeve pipe is pulled out or advanced and can realize it with respect to the moving up and down of another root sleeve pipe, again screw is screwed after the fixed-site and get final product.
Embodiment 4:
Present embodiment is to provide another kind of arrangement for adjusting height with the difference of implementing 2, with reference to Fig. 6, between bracing frame 3 and supporting seat 2 spring 8 is installed, and described spring 8 can be realized the dynamic adjustments on the blade height.
Above-mentioned embodiment is the protection domain that the exemplary illustration of this patent is not limited it, and those skilled in the art can be equal to replacement to its part, so long as do not break away from the spiritual essence of this patent, and all within the protection domain of this patent.
Claims (10)
1. hot rolled steel plate surface oxidation iron sheet scavenge unit is characterized in that:
Comprise perching knife, described perching knife carries out fixed-site by bracing frame;
Described perching knife is arranged on the top of steel plate upper surface and the below of lower surface, and blade contacts with surface of steel plate, scrapes the iron scale of surface of steel plate by blade.
2. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 1 is characterized in that described perching knife is fixed on the supporting seat, and the two ends of described supporting seat are fixed by bracing frame.
3. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 2 is characterized in that support frame as described above is provided with arrangement for adjusting height, is used for regulating the height of supporting seat.
4. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 3, it is characterized in that described arrangement for adjusting height is: bracing frame is formed by connecting by two casing threads, and the sleeve pipe that is positioned at the below passes the through hole on the supporting seat and supporting seat carried out the fixing of short transverse.
5. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 3, it is characterized in that described arrangement for adjusting height is: bracing frame is socketed to form by two sleeve pipes, the sleeve pipe and the supporting seat termination that are positioned at the below are fixed, and carry out relative position by screw between two sleeve pipes and fix.
6. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 3, it is characterized in that described arrangement for adjusting height is: between bracing frame and supporting seat spring is installed, described spring can be realized the dynamic adjustments on the blade height.
7. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 3 is characterized in that described arrangement for adjusting height is the hydraulic height adjusting device.
8. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 7, it is characterized in that on the described perching knife pressure sensor being installed, described pressure sensor is input to control system with detected perching knife force value, and control system passes the signal along to the adjusting that arrangement for adjusting height is realized blade height.
9. hot rolled steel plate surface oxidation iron sheet scavenge unit according to claim 8 is characterized in that controlling force value between perching knife and the steel plate between 0.5Mpa～20MPa.
10. according to each described hot rolled steel plate surface oxidation iron sheet scavenge unit of claim 2-9, it is characterized in that being connected by screw between described perching knife and the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201902915U CN201257450Y (en) | 2008-08-18 | 2008-08-18 | Iron scale clearing device on hot-rolled steel plate surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201902915U CN201257450Y (en) | 2008-08-18 | 2008-08-18 | Iron scale clearing device on hot-rolled steel plate surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257450Y true CN201257450Y (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201902915U Expired - Fee Related CN201257450Y (en) | 2008-08-18 | 2008-08-18 | Iron scale clearing device on hot-rolled steel plate surface |
Country Status (1)
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| CN (1) | CN201257450Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811145A (en) * | 2010-04-23 | 2010-08-25 | 东莞市科力钢铁线材有限公司 | Vibratory shucking device |
| CN103212594A (en) * | 2013-04-08 | 2013-07-24 | 张家港联峰钢铁研究所有限公司 | Box-shaped outlet device for automatically dropping mill scales |
| CN104384120A (en) * | 2014-09-30 | 2015-03-04 | 巢湖广丰金属制品有限公司 | Automatic control system and method applied to oxidization layer removing of strip steel |
| CN107882004A (en) * | 2017-12-05 | 2018-04-06 | 郭宇 | A kind of multi-functional hydrologic survey river course cleaning plant |
| CN109500105A (en) * | 2018-12-20 | 2019-03-22 | 全南永能不锈钢有限公司 | Hot-rolling arrangement is used in a kind of production of stainless steel tube |
| CN110314950A (en) * | 2019-07-02 | 2019-10-11 | 华北理工大学 | A kind of energy conservation steel rolling spray phosphorus equipment |
| CN111687213A (en) * | 2020-06-23 | 2020-09-22 | 刘伟良 | Hot rolling device is used in production of nonrust steel pipe |
-
2008
- 2008-08-18 CN CNU2008201902915U patent/CN201257450Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811145A (en) * | 2010-04-23 | 2010-08-25 | 东莞市科力钢铁线材有限公司 | Vibratory shucking device |
| CN103212594A (en) * | 2013-04-08 | 2013-07-24 | 张家港联峰钢铁研究所有限公司 | Box-shaped outlet device for automatically dropping mill scales |
| CN104384120A (en) * | 2014-09-30 | 2015-03-04 | 巢湖广丰金属制品有限公司 | Automatic control system and method applied to oxidization layer removing of strip steel |
| CN107882004A (en) * | 2017-12-05 | 2018-04-06 | 郭宇 | A kind of multi-functional hydrologic survey river course cleaning plant |
| CN109500105A (en) * | 2018-12-20 | 2019-03-22 | 全南永能不锈钢有限公司 | Hot-rolling arrangement is used in a kind of production of stainless steel tube |
| CN110314950A (en) * | 2019-07-02 | 2019-10-11 | 华北理工大学 | A kind of energy conservation steel rolling spray phosphorus equipment |
| CN111687213A (en) * | 2020-06-23 | 2020-09-22 | 刘伟良 | Hot rolling device is used in production of nonrust steel pipe |
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| 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 |
Granted publication date: 20090617 Termination date: 20140818 |
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| EXPY | Termination of patent right or utility model |