CN106623837A - Intermediate cooling foot roller - Google Patents
Intermediate cooling foot roller Download PDFInfo
- Publication number
- CN106623837A CN106623837A CN201611256132.6A CN201611256132A CN106623837A CN 106623837 A CN106623837 A CN 106623837A CN 201611256132 A CN201611256132 A CN 201611256132A CN 106623837 A CN106623837 A CN 106623837A
- Authority
- CN
- China
- Prior art keywords
- roller
- axle
- bearing
- ring
- shaft
- 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
- 238000001816 cooling Methods 0.000 title abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000498 cooling water Substances 0.000 claims abstract description 6
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
Classifications
-
- 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
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
Abstract
The invention relates to an intermediate cooling foot roller which comprises a roller body and a shaft, wherein the roller body is composed of an outer roller and an inner roller; the outer roller and the inner roller are welded together by a connecting flange; roller water inlet holes are formed in two ends of the inner roller; an intermediate water cavity is formed between the outer roller and the inner roller; longitudinal reinforcing ribs are arranged between the outer roller and the inner roller; bearings are respectively arranged at two radial ends of the shaft; the inner roller is connected with the shaft through the bearings; a bearing sealing ring, a shaft sealing ring and an outer sealing ring are sequentially arranged between the bearings and the connecting flange; a water inlet hole, a water outlet hole, a bearing lubricating oil duct and a shaft lubricating oil duct are respectively formed in two axial ends of the shaft; a water diversion hole is formed in the radial direction of the shaft, so that cooling water enters the intermediate water cavity through the roller water inlet holes and the water cavity between the shaft and the roller via the water inlet hole; and the two ends of the shaft are fixedly arranged on a shaft seat. The problems existing in the original foot roller that the bearings and the friction sealing device are easily damaged at a high temperature and are high in cost and poor in cooling and the like are solved.
Description
Technical field：
The present invention relates to a kind of sufficient roller of middle level cooling, the sufficient roller of the detached middle level cooling of specifically a kind of roll shaft, it has
Body changes the overall structure of sufficient roller, is indispensable one in a kind of brand-new technology, Shi Ge steel mills roller bed frame and fan-shaped section
Part.
Background technology：
Due to the understanding to steel mill for many years, each steel mill when steel billet is gone out, the extreme temperatures of steel billet (about 500 degree with
On), the environment very severe around it, bearing works with bearing block in high temperature, and cooling effect is again undesirable, therefore spoilage
It is high, and spin friction sealing device often covers price and very expensive, and need Jing often to change.Using sufficient roller cooling hardly possible, life-span
Short, manufacturing expense is high, maintenance when difficulty it is high, invented sufficient roller product of new generation according to these problems, solve each steel mill
Leader and technical staff want to change for many years but are difficult to the difficult problem for changing.
The content of the invention：
It is an object of the invention in the case of the adverse circumstances of existing steel mill and original technical deficiency, devise middle level
Cooling and the built-in mode of bearing.Original roll shaft is integrally changed to roll shaft separation；Original bearing be mounted on the side shaft holder of roller two be
Working under high temperature, it is built-in to be changed to bearing, allows bearing to work at a constant temperature, and it substantially increases bearing service life；Original water cooling
It is that direct water flowing cooling is changed to using friction sealed device, removes friction sealed device；Original bearing is installed on bearing block, existing
Remove bearing block and be changed to axle fixed seat.Therefore neoteric sufficient roller is effectively changed because sufficient roller is close in high temperature middle (center) bearing, friction
Seal apparatus are fragile, high cost, cool down it is bad the problems such as.It changes original version, methods for cooling and cools down effect
It is really good so that original bearing works be changed to work at a normal temperature at high temperature；Remove bearing block and friction sealed device；
Former roll shaft is integrally changed to roll shaft separation, and reduces cost.Therefore through investigating this technology of invention for many years.
Specially：
The sufficient roller of middle level cooling, including roll body and axle, roll body is by outer roller and interior roller group into and being welded on one by adpting flange
Rise；Interior roller two ends are provided with roller inlet opening；Water cavity in the middle of being formed between outer roller and interior roller, between outer roller and interior roller reinforcement is provided with；Axle
Radial direction be respectively arranged at two ends with bearing, interior roller is connected by bearing with axle；Bearing is sequentially provided between bearing and adpting flange close
Seal, Simmer ring and exterior seal ring, in the axial direction of axle inlet opening, apopore, bearing lubrication oil duct and axle are respectively arranged at two ends with
Oil leab, the radial direction two ends of axle are provided with tapping hole, cooling water is entered by water cavity between roller inlet opening and beaming roller by inlet opening
Enter to middle water cavity, the two ends of axle are fixed on axle bed.
Axle bed is made up of upper and lower two parts, and is bolted.
Adpting flange is bolted with interior roller.
Outer roller is connected by reinforcement with interior roller using interference fit.
Hole corresponding with tapping hole is provided with Simmer ring.
Bearing sealed ring, Simmer ring and exterior seal ring are rigid sealing ring.
The bearing sealed ring, Simmer ring and exterior seal ring surface are provided with O-ring.
Advantages of the present invention：
Situations such as applicant's high-leveled and difficult according to the environment of each steel mill and cost maintenance, the overall structure of sufficient roller is revolutionized,
And the bearing block and friction sealed device of high cost have been removed, and roll shaft is separated, bearing is built-in and protects so that bearing
Can work in the environment below 90 degree, and keep in repair well.So not only reduce cost more than 50% but also solve maintenance hardly possible
The problems such as.These are all because revolutionizing the beneficial effect produced by the global design structure and working principle of sufficient roller：
1. cooling water is intermediate layer cooling, and it can be well body of roll cooling so that the body of roll fully reduces temperature, and carries
High body of roll intensity at high temperature.
2. cooling water is entered by inlet opening Jing tapping holes, the water cavity between beaming roller, then enters middle by roller inlet opening
In layer water cavity, flowed out by other end same position.So cause bearing to work at a constant temperature, effectively avoid bearing in high temperature
Lower work, increases the life-span of bearing, while built-in type bearing is not affected by foeign element.
3. this invention great advantage is that beaming roller is separated, and the connection of beaming roller is to employ bearing to combine roller and axle
, in order to prevent lubricating oil and water mixing, using rigid first bearing sealed ring, the rigid Simmer ring of second is main close
Water shutoff does not allow outer stain, the rigid exterior seal ring in the 3rd road mainly to prevent the outer stain of water from going out outside roller.And respectively there is bearing lubrication at axle body two ends
Oil duct and spindle oil road, so allowing for axle can fully be lubricated with bearing, to ensure the service life of axle and bearing.
4., in order to prevent roller set because of insufficient strength, multiple tracks is increased in (middle water cavity) in the middle of jacket and inner sleeve and is longitudinally added
Strong boxboard is increasing the intensity of roller.
5. this invention eliminates friction sealed device, directly with one end of water pipe connecting shaft can this saves very
Big cost.
6. this invention eliminates bearing block and uses axle bed instead, so avoids because bearing block processing technology complicated difficult is to make
A difficult problem.
Description of the drawings：
The profile of the sufficient roller that Fig. 1 is provided for the present invention；
The stereogram of the sufficient roller that Fig. 2 is provided for the present invention；
Wherein 1 is outer roller, 2 is interior roller, 3 is axle, 4 is exterior seal ring, 5 is Simmer ring, 6 is bearing sealed ring, 7 is axle
Hold back-up ring, 8 be bearing, 9 be adpting flange, 10 be reinforcement, 11 be axle bed, 12 be axle inlet opening, 13 be apopore, 14 be axle
Bearing lubrication oil road, 15 be spindle oil road, 16 be tapping hole, 17 be water cavity between beaming roller, 18 be middle water cavity, 19 be bolt, 20,
21st, 22 be O-ring, 23 be sealing inlet opening, 24 roller inlet openings.
Specific embodiment：
In order that reaching the application purpose, make its technical scheme and advantage clearer, below in conjunction with accompanying drawing and specifically
Implement, the sufficient roller of the application is described in further detail.
Embodiment 1：
Now sufficient roll structure is described further referring to the drawings.This product includes outer roller 1, interior roller 2 and axle；Interior roller 2, outer roller
1 and adpting flange 9 be the first assembly.And in order to the intensity for increasing roller is provided with multiple tracks waling in middle water cavity 18
10.Outer roller 1 is connected by reinforcement 10 with interior roller 2 using interference fit, then is welded with adpting flange 9.Interior roller two ends set
There is roller inlet opening.Second assembly is axle 3, and there are respectively bearing 8, end ring 7, bearing sealed ring 6, Simmer ring in the two ends of axle 3
5th, exterior seal ring 4, bearing sealed ring 6, Simmer ring 5 and exterior seal ring 4 are rigid sealing ring, wherein having O-shaped in each sealing ring
Circle 1,2,3,4, this part is the second assembly.There are axle inlet opening 12 and apopore 13, paddle hole form respectively at the two ends of axle 3
It is identical, there are multiple tapping holes 16 respectively on paddle hole position, cooling water is by axle inlet opening 12 by roller inlet opening 24 and axle
Water cavity 17 enters into middle water cavity 18 between roller；Sealing inlet opening 23 corresponding with tapping hole 16 is provided with Simmer ring 5；And
And also having bearing lubrication oil duct 14 and spindle oil road 15 respectively at the two ends of axle 3, the first combination and the second combination pass through the phase of bearing 8
Even, a complete sufficient roller is being combined with interior roller 2 by exterior seal ring 4 and 8 No. 11 bolts 19.3rd combination is axle bed
11, it is, by upper and lower two parts, and to be bolted the two ends of axle, and these three parts constitute a complete foot roller knot
Structure.
This invention is the structure that three parts more than constitute sufficient roller, and so sufficient roller just can be under the drive of external force
Define roller rotating shaft not turn.Its cooling effect and lubricant effect effectively reduces in the case of a high temperature the body of roll, roll shaft, bearing
Temperature, increased the life-span of sufficient roller while improve productivity.
In order to show effect that this sufficient roller uses in practice and sealing and cool down actual effect, now its actually used method
Do a summary.It is that the tapping hole in the tapping hole 16 and Simmer ring 5 for passing through axle 3 by the inlet opening 12 of axle 3 is entered between beaming roller
Water cavity 17, then middle water cavity 18 is entered by the roller inlet opening 24 in interior roller 2, other end apopore 13 is proceeded to by middle water cavity 18,
(water side is identical with water inlet end design) no longer illustrates.Here it is the type of cooling of roller, and axle two ends respectively come with bearing profit
Grease way 14 and spindle oil road 15, it can regularly inject daily lubricating oil to ensure that axle and bearing can be in normal greasings
Middle work；To ensure the service life of axle and bearing.
In accordance with the above embodiment fully indicates this invention for ground-breaking invention design.Therefore its description more has
Body and in detail, but limitation of the scope of the invention can not be interpreted as.To those skilled in the art, without departing from
On the premise of present inventive concept, several changes and improvements can also be made, these belong to protection scope of the present invention.
Claims (7)
1. middle level cools down sufficient roller, including roll body and axle, it is characterised in that：Roll body is made up of outer roller (1) and interior roller (2), and is passed through
Adpting flange (9) welds together；Interior roller (2) two ends are provided with roller inlet opening (24)；In being formed between outer roller (1) and interior roller (2)
Between water cavity, reinforcement (10) is provided between outer roller (1) and interior roller (2)；The radial direction of axle is respectively arranged at two ends with bearing (8), and interior roller (2) is led to
Cross bearing (8) to be connected with axle (3)；Bearing sealed ring (6), Simmer ring are sequentially provided between bearing (8) and adpting flange (9)
(5) and exterior seal ring (4), axle inlet opening (12), apopore (13), bearing lubrication oil duct are respectively arranged at two ends with the axial direction of axle
And spindle oil road (15) (14)；The radial direction two ends of axle are provided with tapping hole (16), cooling water is passed through by axle inlet opening (12)
Roller inlet opening (24) water cavity (17) and between beaming roller enters into middle water cavity (18)；The two ends of axle (3) are fixed on axle bed (11).
2. middle level according to claim 1 cools down sufficient roller, it is characterised in that：Axle bed (11) is made up of upper and lower two parts, and
It is bolted.
3. middle level according to claim 1 cools down sufficient roller, it is characterised in that：Adpting flange (9) is with interior roller (2) by bolt
(19) connect.
4. middle level according to claim 1 cools down sufficient roller, it is characterised in that：Outer roller (1) is with interior roller (2) by reinforcement
(10) connected using interference fit.
5. middle level according to claim 1 cools down sufficient roller, it is characterised in that：Simmer ring is provided with and tapping hole on (5)
(16) corresponding sealing inlet opening (23).
6. middle level according to claim 1 cools down sufficient roller, it is characterised in that：Bearing sealed ring (6), Simmer ring (5) and
Exterior seal ring (4) is rigid sealing ring.
7. middle level according to claim 6 cools down sufficient roller, it is characterised in that：The bearing sealed ring (6), Simmer ring
And exterior seal ring (4) surface is provided with O-ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256132.6A CN106623837A (en) | 2016-12-30 | 2016-12-30 | Intermediate cooling foot roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256132.6A CN106623837A (en) | 2016-12-30 | 2016-12-30 | Intermediate cooling foot roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623837A true CN106623837A (en) | 2017-05-10 |
Family
ID=58837903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611256132.6A Pending CN106623837A (en) | 2016-12-30 | 2016-12-30 | Intermediate cooling foot roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623837A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725613A (en) * | 2017-11-22 | 2018-02-23 | 上海宗力印刷包装机械有限公司 | A kind of circulating water bearing block |
| CN109317630A (en) * | 2018-10-09 | 2019-02-12 | 宣化钢铁集团有限责任公司 | A kind of withdrawal straightening machine pulling-straightening roller of open type cooling structure |
| CN111299527A (en) * | 2019-12-12 | 2020-06-19 | 云南大泽电极科技股份有限公司 | Condensation crystallization technology for cast-rolled lead alloy plate strip |
| CN112317711A (en) * | 2020-10-21 | 2021-02-05 | 云国珍 | Conveying device for continuous casting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9105482U1 (en) * | 1991-05-03 | 1991-07-04 | Derichs, Eberhard, 4150 Krefeld, De | |
| DE9202511U1 (en) * | 1992-02-27 | 1993-06-24 | Eduard Kuesters Maschinenfabrik Gmbh & Co Kg, 4150 Krefeld, De | |
| CN1826194A (en) * | 2003-07-18 | 2006-08-30 | 奥地利钢铁联合企业阿尔卑斯工业设备制造有限公司 | Internally cooled billet guiding roller |
| DE202016103920U1 (en) * | 2016-07-20 | 2016-08-03 | Primetals Technologies Austria GmbH | Strand guide roller for guiding a metallic strand in a continuous casting plant |
| CN206425514U (en) * | 2016-12-30 | 2017-08-22 | 韩巍 | The sufficient roller of middle level cooling |
-
2016
- 2016-12-30 CN CN201611256132.6A patent/CN106623837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9105482U1 (en) * | 1991-05-03 | 1991-07-04 | Derichs, Eberhard, 4150 Krefeld, De | |
| DE9202511U1 (en) * | 1992-02-27 | 1993-06-24 | Eduard Kuesters Maschinenfabrik Gmbh & Co Kg, 4150 Krefeld, De | |
| CN1826194A (en) * | 2003-07-18 | 2006-08-30 | 奥地利钢铁联合企业阿尔卑斯工业设备制造有限公司 | Internally cooled billet guiding roller |
| DE202016103920U1 (en) * | 2016-07-20 | 2016-08-03 | Primetals Technologies Austria GmbH | Strand guide roller for guiding a metallic strand in a continuous casting plant |
| CN206425514U (en) * | 2016-12-30 | 2017-08-22 | 韩巍 | The sufficient roller of middle level cooling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725613A (en) * | 2017-11-22 | 2018-02-23 | 上海宗力印刷包装机械有限公司 | A kind of circulating water bearing block |
| CN109317630A (en) * | 2018-10-09 | 2019-02-12 | 宣化钢铁集团有限责任公司 | A kind of withdrawal straightening machine pulling-straightening roller of open type cooling structure |
| CN111299527A (en) * | 2019-12-12 | 2020-06-19 | 云南大泽电极科技股份有限公司 | Condensation crystallization technology for cast-rolled lead alloy plate strip |
| CN112317711A (en) * | 2020-10-21 | 2021-02-05 | 云国珍 | Conveying device for continuous casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |