CN102632211A - Bloom water-cooled self-lubricating foot roller device - Google Patents
Bloom water-cooled self-lubricating foot roller device Download PDFInfo
- Publication number
- CN102632211A CN102632211A CN2012101476270A CN201210147627A CN102632211A CN 102632211 A CN102632211 A CN 102632211A CN 2012101476270 A CN2012101476270 A CN 2012101476270A CN 201210147627 A CN201210147627 A CN 201210147627A CN 102632211 A CN102632211 A CN 102632211A
- Authority
- CN
- China
- Prior art keywords
- water
- sufficient
- foot roller
- cavity
- foot
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a bloom water-cooled self-lubricating foot roller device comprising a foot roller outer ring and a foot roller shaft, wherein graphite copper sleeves are arranged at two ends of the foot roller shaft; the foot roller outer ring is sleeved on the foot roller shaft through the graphite copper sleeves; an water inlet hole is arranged at one end of the foot roller shaft; a water outlet hole is arranged at the other end of the foot roller shaft; both the water inlet hole and the water outlet hole are communicated with a cavity formed by the roller outer ring and the foot roller shaft; and a water circulating hole for circulation of water in the cavity is respectively arranged on the graphite copper sleeves at the two ends. The bloom water-cooled self-lubricating foot roller device disclosed by the invention is capable of guaranteeing that a casting blank can be very smoothly guided into a sector section in continuous casting process and no scratch and indentation is created on the casting blank, thus increasing the surface quality of the casting blank.
Description
Technical field
The invention belongs to field of metallurgy, relate in a kind of conticaster direct casting process, when strand just goes out crystallizer, to the device that strand play the guiding role, specifically a kind of bloom water-cooled self-lubricating foot-roller unit.
Background technology
Continuous casting is one of key link of iron and steel enterprise's quality control, and the highest goal that flawless strand is a continuous casting is produced in efficient, low consumption.In increasingly competitive steel industry, cc billet surface quality also seems most important when guaranteeing the internal soundness of strand.
At present, the foot-roller unit of continuous casting machine fan-shaped segment is a bearing-type, and this device is to guarantee rotating freely of sufficient roller through glycerine lubrication, and is as shown in Figure 1, among Fig. 1, and the 11st, sufficient roller outer ring, the 12nd, sufficient roll shaft, the 13rd, bearing, the 14th, glycerine hole.The foot roller is realized two side bearings 13 oily through glycerine hole 14, thereby guarantees rotating freely of sufficient roller.But after strand breaks away from crystallizer, just get into fan-shaped section, first roller that at first gets into fan-shaped section is sufficient roller, and strand at first contacts sufficient roller, thereby sufficient roller is close to casting billet surface and is played guide effect.Because surface temperature was high when strand got into fan-shaped section, will cause the locking of sufficient roll temperature rising glycerine inefficacy bearing; And the fan-shaped section nozzle is the distortion that one-sided cooling more is prone to cause sufficient roller to sufficient roller, thereby causes scuffing and impression or the like the blemish of casting billet surface, has had a strong impact on cc billet surface quality.If scratch or impression seriously can cause the continuous casting single line to stop watering or whole the shutdown changed sufficient roller, cause production cost to increase, connect and water that the stove number descends, the conticaster steel transportation amount reduces, casting billet surface repairs a die and cause into the base cost and increase or the like a series of negative effect.
Summary of the invention
In order to overcome the problem that prior art exists; The purpose of this invention is to provide a kind of bloom water-cooled self-lubricating foot-roller unit; This device can guarantee that continuous casting strand in the process of watering can import fan-shaped section very smoothly and strand can not cause scuffing and impression, has improved cc billet surface quality.
The objective of the invention is to realize through following technical scheme:
A kind of bloom water-cooled self-lubricating foot-roller unit comprises sufficient roller outer ring and sufficient roll shaft, it is characterized in that: be provided with the graphite copper sheathing at the two ends of sufficient roll shaft, sufficient roller outer ring is sleeved on the sufficient roll shaft through the graphite copper sheathing; End at sufficient roll shaft is provided with the inlet opening, and the other end is provided with apopore, and inlet opening and apopore all communicate with the cavity that sufficient roller outer ring and sufficient roll shaft constitute; On the graphite copper sheathing at two ends, be equipped with and make the logical limbers of current in the cavity.
Among the present invention; The graphite copper sheathing at two ends is divided into water inlet end cavity, middle chamber and water side cavity with cavity; The inlet opening communicates with the water inlet end cavity, and apopore communicates with the water side cavity, and the water inlet end cavity communicates with middle chamber through the limbers with the water side cavity.
Among the present invention, inlet opening and apopore all are arranged on the central shaft at sufficient roll shaft two ends.
The present invention transforms original foot-roller unit; At first the bearing with sufficient roller makes to be self-lubricating bearing into; Be that ball bearing makes the graphite copper sheathing into, the graphite copper sheathing does not need glycerine lubrication, because the graphite of graphite copper sheathing itself just can be good at playing lubrication.It is exactly that the graphite copper sheathing can use having under the condition of water that the graphite copper sheathing also has a great advantage, and rolling bearing then cannot.Secondly the axle of sufficient roller is transformed; To the two ends central punch of sufficient roll shaft, radially punching in position separately then, thus realize that water flows into from the center of axle one end; Flow out from the other end center of axle; So just can guarantee that water can get in the sufficient roller chamber very smoothly, thereby reaches the cooling to whole foot-roller unit under the condition that axle is fixed.
The present invention promptly has cooling and has lubricated effect again, thereby can better realize freely leading to strand.Advantage of the present invention is following:
1, bearing is self-lubricating, saves environmental protection;
2, can realize the inside cooling of sufficient roller;
3, long service life greatly reduces the cost of sufficient roller.
The present invention can guarantee that continuous casting strand in the process of watering can import fan-shaped section very smoothly and strand can not cause scuffing and impression, has improved cc billet surface quality.
Description of drawings
Fig. 1 is the structural representation of existing foot-roller unit.
Fig. 2 is a structural representation of the present invention.
The specific embodiment
A kind of bloom water-cooled self-lubricating foot-roller unit of the present invention is seen Fig. 2, and this device comprises sufficient roller outer ring 1 and sufficient roll shaft 2, is provided with graphite copper sheathing 3 at the two ends of sufficient roll shaft 2, and sufficient roller outer ring 1 is sleeved on the sufficient roll shaft 2 through graphite copper sheathing 3.End at sufficient roll shaft 2 is provided with inlet opening 21, and the other end is provided with apopore 22, and inlet opening 21 all communicates with sufficient roller outer ring 1 and the cavity 4 that sufficient roll shaft 2 constitutes with apopore 22.On the graphite copper sheathing 3 at two ends, be equipped with and make the logical limbers 31 of current in the cavity 4.
The graphite copper sheathing 3 at two ends is divided into water inlet end cavity 41, middle chamber 42 and water side cavity 43 with cavity 4; Inlet opening 21 communicates with water inlet end cavity 41; Apopore 22 communicates with water side cavity 43, and water inlet end cavity 41 communicates with middle chamber 42 through the limbers 31 that is arranged on the graphite copper sheathing 3 with water side cavity 43.
Inlet opening 21 and the two ends center of apopore 22 at sufficient roll shaft 2; Radially punching in position separately then; Thereby realize that water flows into from the center of axle one end, flow out, so just can guarantee under the condition that axle is fixed from the other end center of axle; Water can get in the sufficient roller chamber very smoothly, thereby reaches the cooling to whole foot-roller unit.Arrow labeled among the trend of concrete cooling water such as Fig. 2; Be that cooling water is 21 entering water inlet end cavitys 41 from inlet opening, axle center; Get into middle chamber 42 through the limbers on the graphite copper sheathing 3 31 again, sufficient roll shaft 2 is fully cooled off with sufficient roller outer ring 1, and then the limbers 31 entering water side cavitys 43 of process other end graphite copper sheathing 3; Other end apopore 22 from sufficient roll shaft 2 flows out at last, and whole process has realized the cooling fully to foot-roller unit.
The present invention has satisfied the inside cooling of foot-roller unit and has lubricated; And guaranteed that installation dimension and maximum appearance and size are constant.Guarantee that continuous casting strand in the process of watering can import fan-shaped section very smoothly and strand can not cause scuffing and impression, improved cc billet surface quality.
Claims (3)
1. bloom water-cooled self-lubricating foot-roller unit; Comprise sufficient roller outer ring (1) and sufficient roll shaft (2); It is characterized in that: be provided with graphite copper sheathing (3) at the two ends of sufficient roll shaft (2), sufficient roller outer ring (1) is sleeved on the sufficient roll shaft (2) through graphite copper sheathing (3); End at sufficient roll shaft (2) is provided with inlet opening (21), and the other end is provided with apopore (22), and inlet opening (21) and apopore (22) all communicate with the cavity (4) that sufficient roller outer ring (1) and sufficient roll shaft (2) constitute; On the graphite copper sheathing (3) at two ends, be equipped with and make the logical limbers (31) of current in the cavity (4).
2. bloom water-cooled self-lubricating foot-roller unit according to claim 1; It is characterized in that: the graphite copper sheathing (3) at two ends is divided into water inlet end cavity (41), middle chamber (42) and water side cavity (43) with cavity (4); Inlet opening (21) communicates with water inlet end cavity (41); Apopore (22) communicates with water side cavity (43), and water inlet end cavity (41) communicates with middle chamber (42) through limbers (31) with water side cavity (43).
3. bloom water-cooled self-lubricating foot-roller unit according to claim 1 is characterized in that: inlet opening (21) and apopore (22) all are arranged on the central shaft of sufficient roll shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101476270A CN102632211A (en) | 2012-05-14 | 2012-05-14 | Bloom water-cooled self-lubricating foot roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101476270A CN102632211A (en) | 2012-05-14 | 2012-05-14 | Bloom water-cooled self-lubricating foot roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102632211A true CN102632211A (en) | 2012-08-15 |
Family
ID=46616892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101476270A Pending CN102632211A (en) | 2012-05-14 | 2012-05-14 | Bloom water-cooled self-lubricating foot roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102632211A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832800A (en) * | 2014-02-11 | 2014-06-04 | 山东星源矿山设备集团有限公司 | Oil-filling carrier roller device |
| CN105081250A (en) * | 2014-05-23 | 2015-11-25 | Skf公司 | Roll module for roll line of continuous casting machine |
| CN105331758A (en) * | 2015-09-15 | 2016-02-17 | 内蒙古包钢钢联股份有限公司 | Novel material distribution device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368415A (en) * | 2001-02-02 | 2002-09-11 | 鞍钢集团机械制造公司设计研究院 | Composite roller for two cooling regions of conticaster |
| JP3398368B2 (en) * | 2001-08-06 | 2003-04-21 | 啓利 馬場 | Guide roller for continuous cast slab |
| CN2573118Y (en) * | 2002-10-13 | 2003-09-17 | 戴光荣 | Support idler roller of continuous casting two cooling zones |
| CN200981076Y (en) * | 2006-06-27 | 2007-11-28 | 赵喜周 | Spiral water-cooling composite roller |
| CN101187396A (en) * | 2007-11-30 | 2008-05-28 | 洛阳轴研科技股份有限公司 | High speed self-lubricating oily bearing made from powder metallurgical material |
| CN101450374A (en) * | 2008-12-23 | 2009-06-10 | 中国重型机械研究院 | Eletromagnetic stirring supporting roller |
| CN201342469Y (en) * | 2008-12-15 | 2009-11-11 | 莱芜钢铁股份有限公司 | Oil mist-lubricated mould foot roller |
| CN201410550Y (en) * | 2009-06-05 | 2010-02-24 | 山东省新纪元冶金设备有限公司 | Internal-cooled quick-replaceable roller |
| CN201855930U (en) * | 2010-06-30 | 2011-06-08 | 宝山钢铁股份有限公司 | Foot roller of crystallizer of continuous casting machine with spiral cooling groove |
| CN201969744U (en) * | 2010-12-27 | 2011-09-14 | 新疆八一钢铁股份有限公司 | Improved idler roller structure for hot coil box uncoiler |
| CN202606827U (en) * | 2012-05-14 | 2012-12-19 | 南京钢铁股份有限公司 | Bloom water-cooled self-lubricating foot roller device |
-
2012
- 2012-05-14 CN CN2012101476270A patent/CN102632211A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368415A (en) * | 2001-02-02 | 2002-09-11 | 鞍钢集团机械制造公司设计研究院 | Composite roller for two cooling regions of conticaster |
| JP3398368B2 (en) * | 2001-08-06 | 2003-04-21 | 啓利 馬場 | Guide roller for continuous cast slab |
| CN2573118Y (en) * | 2002-10-13 | 2003-09-17 | 戴光荣 | Support idler roller of continuous casting two cooling zones |
| CN200981076Y (en) * | 2006-06-27 | 2007-11-28 | 赵喜周 | Spiral water-cooling composite roller |
| CN101187396A (en) * | 2007-11-30 | 2008-05-28 | 洛阳轴研科技股份有限公司 | High speed self-lubricating oily bearing made from powder metallurgical material |
| CN201342469Y (en) * | 2008-12-15 | 2009-11-11 | 莱芜钢铁股份有限公司 | Oil mist-lubricated mould foot roller |
| CN101450374A (en) * | 2008-12-23 | 2009-06-10 | 中国重型机械研究院 | Eletromagnetic stirring supporting roller |
| CN201410550Y (en) * | 2009-06-05 | 2010-02-24 | 山东省新纪元冶金设备有限公司 | Internal-cooled quick-replaceable roller |
| CN201855930U (en) * | 2010-06-30 | 2011-06-08 | 宝山钢铁股份有限公司 | Foot roller of crystallizer of continuous casting machine with spiral cooling groove |
| CN201969744U (en) * | 2010-12-27 | 2011-09-14 | 新疆八一钢铁股份有限公司 | Improved idler roller structure for hot coil box uncoiler |
| CN202606827U (en) * | 2012-05-14 | 2012-12-19 | 南京钢铁股份有限公司 | Bloom water-cooled self-lubricating foot roller device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832800A (en) * | 2014-02-11 | 2014-06-04 | 山东星源矿山设备集团有限公司 | Oil-filling carrier roller device |
| CN105081250A (en) * | 2014-05-23 | 2015-11-25 | Skf公司 | Roll module for roll line of continuous casting machine |
| CN105081250B (en) * | 2014-05-23 | 2021-09-10 | Skf公司 | Roll module for a roll line of a continuous casting machine |
| CN105331758A (en) * | 2015-09-15 | 2016-02-17 | 内蒙古包钢钢联股份有限公司 | Novel material distribution device |
| CN105331758B (en) * | 2015-09-15 | 2017-09-29 | 内蒙古包钢钢联股份有限公司 | A kind of novel cloth glassware |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202606827U (en) | Bloom water-cooled self-lubricating foot roller device | |
| CN101672329A (en) | Bearing retainer and machining technique thereof | |
| CN102632211A (en) | Bloom water-cooled self-lubricating foot roller device | |
| CN202045157U (en) | Rolling guide groove device for rolled high-speed lines and rod materials | |
| CN206952120U (en) | Three-stage wear-resistant temperature-resistant bloom foot roller | |
| CN200952533Y (en) | Non-lubricating water-cooled axle bush sleeve for continuous casting roller machine | |
| CN201291226Y (en) | Aluminum alloy rod tandem-rolling device for electrician | |
| CN105234362B (en) | A kind of bloom fan-shaped section resistance to deformation foot roller combination unit and its application process | |
| CN201561046U (en) | Plane bearing | |
| CN204477083U (en) | A kind of thrust ball bearing | |
| CN203711489U (en) | Interchangeable side guide roller | |
| CN207508231U (en) | A kind of continuous small-billet casting cuts the preceding integral water-cooled elongated roller device of formula | |
| CN203044495U (en) | Tungsten carbide roller | |
| CN203679182U (en) | Steel ball pouring device | |
| CN2928279Y (en) | Continuous cast roller | |
| CN203330128U (en) | Bearing box capable of prolonging service life of bearings | |
| CN203221063U (en) | Lubrication structure of baffle vertical roller of tandem rolling set | |
| CN203158735U (en) | Novel water-cooling delivery roll | |
| CN202520778U (en) | Self-lubricating bearing | |
| CN201371162Y (en) | Lubricating structure of thrust bearing of cold rolling machine | |
| CN201342469Y (en) | Oil mist-lubricated mould foot roller | |
| CN205571347U (en) | Small size bearing seat forming die | |
| CN203992345U (en) | A kind of Novel steel ball pouring nozzle | |
| CN203030763U (en) | Ejector pin penetrating water carrying structure | |
| CN204276854U (en) | A kind of injection punch head device of die casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |