CN108856315A - A kind of improved cold tube rolling outer surface oil-scraping device - Google Patents
A kind of improved cold tube rolling outer surface oil-scraping device Download PDFInfo
- Publication number
- CN108856315A CN108856315A CN201810893510.4A CN201810893510A CN108856315A CN 108856315 A CN108856315 A CN 108856315A CN 201810893510 A CN201810893510 A CN 201810893510A CN 108856315 A CN108856315 A CN 108856315A
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- frizing
- hole
- cold
- end cap
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/029—Liquid recovering devices
- B21B45/0296—Recovering lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/029—Liquid recovering devices
- B21B45/0293—Recovering coolants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of improved cold tube rolling outer surface oil-scraping devices, it is related to steel pipe manufacture field, including the guide sleeve and end cap being fixedly and coaxially connected, guide sleeve is provided with the sealing shroud of integrally connected in the upstream of flange, sealing shroud protrudes into the discharge hole of cold-rolling mill, a part has been excavated to make the upstream end of guide sleeve and end cap define a upward slot from top in the one end connecting with end cap in guide sleeve downstream, it is mounted in slot and is fixed on guide sleeve to frizing unit matching, guide sleeve, frizing unit and end cap include the through-hole along axis setting and are sequentially communicated, primary annular frizing part is provided in level-one annular groove, secondary annular frizing part is provided in second level annular groove, the downward outage being connected to through-hole is provided in the middle part of frizing unit.The present invention has many advantages, such as that the junction that can prevent the cold-rolled lubricating oil inside oil-scraping device between guide sleeve and cold-rolling mill leaks out, replacement frizing part is easy, frizing unit is easy to installation and removal.
Description
Technical field
The present invention relates to steel pipe manufacture field more particularly to a kind of improved cold tube rolling outer surface oil-scraping devices.
Background technique
According to production needs, cold-rolled lubricating oil is used to be lubricated cooling during Steel Pipe Cold, to guarantee lubricant effect, cold rolling
Oily viscosity is higher；Since cold-rolled lubricating oil viscosity is higher, the steel tube surface after cold rolling is attached to a large amount of cold-rolled lubricating oil, pollutes production scene
And the cold-rolled lubricating oil for causing largely to waste, and adhering to can seriously affect the production efficiency of rear process.To reduce steel pipe from Cold-roller
Sequence takes away a large amount of cold-rolled lubricating oil, needs to design the cold-rolled lubricating oil that oil-scraping device scrapes off steel tube surface attachment.My company has been devised by
A oil-scraping device, guide sleeve, intermediate ring set and end cap, oil-scraping device including being fixedly connected are fixed by the upstream end of guide sleeve
In cold-rolling mill discharging portion, intermediate ring set both ends pass through 4 groups of circumferentially uniformly distributed bolts respectively and connect with guide sleeve and end cap, and guide sleeve is in
Between junction between ring set, intermediate ring set and end cap be respectively arranged with primary frizing part and secondary frizing part carries out frizing.But
The guide sleeve of the oil-scraping device and the connecting portion poor sealing of cold-rolling mill are easy oil leak, and when replacement primary frizing part, need
Intermediate ring set and guide sleeve are unscrewed to separation completely to be taken out, cumbersome, and disassembly is installed between intermediate ring set and guide sleeve
The narrow space of 4 groups of bolts and it is full of greasy dirt, disassembly, installation are inconvenient, and in addition the weight of intermediate ring set and end cap is larger, one hand behaviour
It is inconvenient to make.
Summary of the invention
The object of the invention is exactly to provide a kind of improvement cold tube rolling outer surface in order to make up defect existing for above-mentioned technology and scrape
Oily device, can prevent the junction oil leak between guide sleeve and cold-rolling mill, and replacement frizing part is easy.
Technical solution of the present invention is as follows：A kind of improvement cold tube rolling outer surface oil-scraping device, it is characterised in that：Including coaxial
The guide sleeve and end cap being fixedly connected, the oil-scraping device is fixed on cold-rolling mill discharging portion by the flange in the middle part of guide sleeve, described to lead
It covers and the upstream of flange is provided with the sealing shroud of integrally connected, the sealing shroud protrudes into the discharge hole of cold-rolling mill, under the guide sleeve
A part has been excavated to make the guide sleeve and the upstream end of the end cap define from top in the one end of trip connecting with end cap
One upward slot is mounted in the slot to frizing unit matching and is fixed on the guide sleeve, the guide sleeve, frizing unit
Include the through-hole being arranged along axis with end cap and be sequentially communicated, a part has been excavated to make institute in the upstream end of the frizing unit
State the level-one annular groove that frizing unit and the guide sleeve define one with the axis coaxle, the downstream of the frizing unit
The second level annular groove for having excavated a part to make the frizing unit and the end cap define one with the axis coaxle,
It is provided with primary annular frizing part in the level-one annular groove, secondary annular frizing part, institute are provided in the second level annular groove
State the downward outage for being provided in the middle part of frizing unit and being connected to through-hole, be arranged on the outage and the guide sleeve to
Under tap connection.
Further, the through-hole of the guide sleeve is the upstream circular hole that setting is sequentially communicated along axis, tapering type taper guide hole
With downstream round hole, the through-hole of the frizing unit and end cap is circular through hole, and going out for cold-rolling mill is protruded into the upstream circular hole
Expect hole, the downstream round hole is connected to the circular through hole of frizing unit.
Further, fillet mistake is used between the upstream circular hole of the guide sleeve, tapering type taper guide hole and downstream round hole
It crosses.
Further, the flange of the guide sleeve upstream end and the cold-rolling mill discharging portion are along the circumferential direction uniformly distributed by 4
Bolt is fixed.
Further, the frizing unit is solid by the two opposite bolts hole of the symmetrical bolt of mid-plane along the vertical direction
It is scheduled in the two side walls of the guide sleeve.
Further, the end cap is fixed on the downstream of the guide sleeve by 3 bolts.
Further, the internal diameter of the through-hole of the guide sleeve, frizing unit and end cap is bigger than the outer diameter of cold tube rolling, described first
The outer diameter size of the internal diameter and the cold tube rolling of the annular frizing part of grade and secondary annular frizing part is close.
Further, the material of the primary annular frizing part is nylon or rubber, the material of the secondary annular frizing part
For rubber.
The beneficial effects of the present invention are：By the way that the sealing shroud protruded into cold-rolling mill is arranged on guide sleeve, can prevent from scraping
Junction of the cold-rolled lubricating oil between guide sleeve and cold-rolling mill inside oily device leaks out；By the way that frizing unit is mounted on guide sleeve and end
It covers in the upward slot that surrounds, when needing replacing frizing part, by unclamping frizing unit and guide sleeve on the top of oil-scraping device
It is fixedly connected, operating space is big, while need to only take out the frizing unit of lighter in weight, and replacement is easy；Frizing unit only needs two
Bolt is fixed on the side wall of guide sleeve along the vertical direction, is easy installation, disassembly.
Detailed description of the invention
Fig. 1 is the external view of improvement cold tube rolling outer surface oil-scraping device of the invention.
Fig. 2 is the cross-sectional view of improvement cold tube rolling outer surface oil-scraping device of the invention.
Wherein；1- guide sleeve；2- end cap；3- cold-rolling mill discharging portion；4- sealing shroud；5- frizing unit；6- cold tube rolling；At the beginning of 7-
The annular frizing part of grade；8- grade annular frizing part；9- outage；10- tap.
Specific embodiment
Brief description is made to a specific embodiment of the invention with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of improvement cold tube rolling outer surface oil-scraping device, including 1 He of guide sleeve being fixedly and coaxially connected
End cap 2, the end cap 2 are fixed on the downstream of the guide sleeve 1 by 3 bolts, and the oil-scraping device passes through in the middle part of guide sleeve
Flange is fixed on cold-rolling mill discharging portion 3 using 4 along the circumferential direction uniformly distributed bolts, and the guide sleeve 1 is arranged in the upstream of flange
There is a sealing shroud 4 of integrally connected, the sealing shroud 4 protrudes into the discharge hole of cold-rolling mill, and the guide sleeve downstream is connect with end cap 2
A part has been excavated from top to make the guide sleeve 1 and the upstream end of the end cap 2 define a upward slot in one end, scrapes
Oily unit 5 is ordinatedly mounted in the slot and by the two opposite bolts hole of the symmetrical bolt of mid-plane along the vertical direction
Be fixed in the two side walls of the guide sleeve 1, the guide sleeve 1, frizing unit 5 and end cap 2 include along axis setting through-hole simultaneously
It is sequentially communicated, the through-hole of the guide sleeve 1 is upstream circular hole, tapering type taper guide hole and the downstream that setting is sequentially communicated along axis
The through-hole of round hole, the frizing unit 5 and end cap 2 is circular through hole, and the discharge hole of cold-rolling mill is protruded into the upstream circular hole,
The downstream round hole is connected to the circular through hole of frizing unit, the upstream end of the frizing unit 5 excavated a part to
The level-one annular groove for making the frizing unit 5 define one with the axis coaxle with the guide sleeve 1, the frizing unit 5
Downstream excavated a part to make the frizing unit 5 and the end cap 2 define one and the axis coaxle
Second level annular groove is provided with primary annular frizing part 7 in the level-one annular groove, is provided with second ring in the second level annular groove
Shape frizing part 8, the middle part of the frizing unit 5 are provided with the downward outage 9 being connected to through-hole, the outage 9 and institute
The downward tap 10 being arranged on guide sleeve 1 is stated to be connected to.The internal diameter of the through-hole of the guide sleeve 1, frizing unit 5 and end cap 2 compares
The outer diameter of cold tube rolling 6 is big, the internal diameter and the cold tube rolling 6 of the primary annular frizing part 7 and secondary annular frizing part 8
Outer diameter size is close.The material of the primary annular frizing part 7 is harder nylon or rubber, the secondary annular frizing part 8
Material be softer rubber.Wherein, above description middle and upper reaches, downstream are to pass in and out the direction of oil-scraping device according to steel pipe to define
, into one end be upstream end, one end out is downstream.
A kind of working method of cold tube rolling outer surface oil-scraping device of the invention is as follows：From cold-rolling mill come out steel pipe into
Enter sealing shroud then to be imported in through-hole by the taper guide hole of guide sleeve, first passes around the annular frizing part of primary of frizing unit, material
Harder primary frizing part is scraped in addition to particle magazine of cold tube rolling outer surface etc. and part cold-rolled lubricating oil, and frizing unit is then passed through
The annular frizing part of secondary strike off the remaining cold-rolled lubricating oil in cold tube rolling outer surface, pass through frizing dress using the through-hole of end cap
It sets to complete the frizing to cold tube rolling outer surface.
Protrude into sealing shroud in cold-rolling mill due to being provided on guide sleeve, can prevent cold-rolled lubricating oil inside oil-scraping device from
Junction between guide sleeve and cold-rolling mill leaks out；By the way that frizing unit is mounted in the upward slot that guide sleeve and end cap surround,
When needing replacing frizing part, by unclamping being fixedly connected for frizing unit and guide sleeve on the top of oil-scraping device, operating space is big,
The frizing unit of lighter in weight need to be only taken out simultaneously, and replacement is easy；Frizing unit only needs two bolts to be fixed on along the vertical direction
The side wall of guide sleeve is easy installation, disassembly.
Steel pipe 6 is scratched during through guide sleeve 1 in order to prevent, further, the upstream circular hole of the guide sleeve 1,
Round-corner transition is used between tapering type taper guide hole and downstream round hole.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.All foundations
Technical spirit of the invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on
Protection scope.
Claims (8)
1. a kind of improvement cold tube rolling outer surface oil-scraping device, it is characterised in that：Including the guide sleeve being fixedly and coaxially connected（1）The end and
Lid（2）, the oil-scraping device passes through guide sleeve（1）The flange at middle part is fixed on cold-rolling mill discharging portion（3）, the guide sleeve（1）In method
Blue upstream is provided with the sealing shroud of integrally connected（4）, the sealing shroud（4）Protrude into the discharge hole of cold-rolling mill, the guide sleeve（1）
Downstream and end cap（2）A part has been excavated to make the guide sleeve from top in one end of connection（1）With the end cap（2）It is upper
Trip end defines a upward slot, frizing unit（5）It is ordinatedly mounted in the slot and is fixed on the guide sleeve（1）On,
The guide sleeve（1）, frizing unit（5）And end cap（2）It including the through-hole being arranged along axis and is sequentially communicated, the frizing unit
（5）Upstream end excavated a part to making the frizing unit（5）With the guide sleeve（1）Define one and the axis
Coaxial level-one annular groove, the frizing unit（5）Downstream excavated a part to making the frizing unit（5）With institute
State end cap（2）The second level annular groove with the axis coaxle is defined, primary annular is provided in the level-one annular groove
Frizing part（7）, secondary annular frizing part is provided in the second level annular groove（8）, the frizing unit（5）Middle part be provided with
The downward outage being connected to through-hole（9）, the outage（9）With the guide sleeve（1）The downward tap of upper setting
（10）Connection.
2. improvement cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the guide sleeve（1）'s
Through-hole is upstream circular hole, tapering type taper guide hole and the downstream round hole that setting is sequentially communicated along axis, the frizing unit
（5）And end cap（2）Through-hole be circular through hole, the discharge hole of cold-rolling mill, the downstream round hole are protruded into the upstream circular hole
With frizing unit（5）Circular through hole connection.
3. improvement cold tube rolling outer surface according to claim 2 oil-scraping device, which is characterized in that the guide sleeve（1）'s
Round-corner transition is used between upstream circular hole, tapering type taper guide hole and downstream round hole.
4. improvement cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the guide sleeve（1）On
Swim the flange and the cold-rolling mill discharging portion at end（3）It is fixed by 4 along the circumferential direction uniformly distributed bolts.
5. improvement cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the frizing unit
（5）The guide sleeve is fixed on by the two opposite bolts hole of the symmetrical bolt of mid-plane along the vertical direction（1）Two sides
On wall.
6. improvement cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the end cap（2）It is logical
It crosses 3 bolts and is fixed on the guide sleeve（1）Downstream.
7. improvement cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the guide sleeve（1）, scrape
Oily unit（5）And end cap（2）The internal diameter of through-hole compare cold tube rolling（6）Outer diameter it is big, the primary annular frizing part（7）With
Secondary annular frizing part（8）Internal diameter and the cold tube rolling（6）Outer diameter size it is close.
8. improvement cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the primary annular is scraped
Oily part（7）Material be nylon or rubber, the secondary annular frizing part（8）Material be rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893510.4A CN108856315B (en) | 2018-08-08 | 2018-08-08 | Improved oil scraping device for outer surface of cold-rolled steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893510.4A CN108856315B (en) | 2018-08-08 | 2018-08-08 | Improved oil scraping device for outer surface of cold-rolled steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856315A true CN108856315A (en) | 2018-11-23 |
| CN108856315B CN108856315B (en) | 2023-07-11 |
Family
ID=64317413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893510.4A Active CN108856315B (en) | 2018-08-08 | 2018-08-08 | Improved oil scraping device for outer surface of cold-rolled steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856315B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283465A (en) * | 2022-08-23 | 2022-11-04 | 浙江义腾特种钢管有限公司 | Oil scraping device of steel pipe cold rolling mill |
| CN115945418A (en) * | 2023-02-22 | 2023-04-11 | 广东海亮铜业有限公司 | Easy-cutting brass bar deoiling device and brass bar straightening equipment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156423A (en) * | 1997-11-27 | 1999-06-15 | Kawasaki Steel Corp | Device and method for wiping steel strip |
| KR20020078441A (en) * | 2001-04-09 | 2002-10-18 | 주식회사 포스코 | Apparatus for preventing cold rolling oil from stagnating on cold rolled steel sheet and removing floating substance on the cold rolling oil |
| WO2006109380A1 (en) * | 2005-04-12 | 2006-10-19 | Mitsubishi-Hitachi Metals Machinery, Inc. | Rolling mill and rolling method |
| JP2011143411A (en) * | 2010-01-12 | 2011-07-28 | Nippon Steel Corp | Method and device for recovering rolling oil |
| CN202621583U (en) * | 2012-05-21 | 2012-12-26 | 山西太钢不锈钢股份有限公司 | Oil remover |
| JP2015105591A (en) * | 2013-11-29 | 2015-06-08 | ダイキョーニシカワ株式会社 | Oil strainer |
| CN205315894U (en) * | 2016-02-02 | 2016-06-15 | 浙江三花股份有限公司 | Coupling and coupling coupling assembling |
| CN105921533A (en) * | 2014-11-27 | 2016-09-07 | 四川九鼎智远知识产权运营有限公司 | Cold reducing mill oil scraping device with changeable pipe diameters |
| CN206215623U (en) * | 2016-11-03 | 2017-06-06 | 中国石油新疆油田分公司（准东采油厂） | A kind of well mouth oil pipe cleaning device |
| CN206824399U (en) * | 2017-06-10 | 2018-01-02 | 松阳上上德盛不锈钢有限公司 | A kind of steel pipe degreaser of cold pilger mill |
| CN107850216A (en) * | 2015-07-24 | 2018-03-27 | 美国圣戈班性能塑料公司 | Oil-scraping ring |
| CN108057689A (en) * | 2017-12-28 | 2018-05-22 | 何振贤 | A kind of cold tube rolling degreaser |
| CN209035134U (en) * | 2018-08-08 | 2019-06-28 | 浙江辛子精工机械股份有限公司 | A kind of improved cold tube rolling outer surface oil-scraping device |
-
2018
- 2018-08-08 CN CN201810893510.4A patent/CN108856315B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156423A (en) * | 1997-11-27 | 1999-06-15 | Kawasaki Steel Corp | Device and method for wiping steel strip |
| KR20020078441A (en) * | 2001-04-09 | 2002-10-18 | 주식회사 포스코 | Apparatus for preventing cold rolling oil from stagnating on cold rolled steel sheet and removing floating substance on the cold rolling oil |
| WO2006109380A1 (en) * | 2005-04-12 | 2006-10-19 | Mitsubishi-Hitachi Metals Machinery, Inc. | Rolling mill and rolling method |
| JP2011143411A (en) * | 2010-01-12 | 2011-07-28 | Nippon Steel Corp | Method and device for recovering rolling oil |
| CN202621583U (en) * | 2012-05-21 | 2012-12-26 | 山西太钢不锈钢股份有限公司 | Oil remover |
| JP2015105591A (en) * | 2013-11-29 | 2015-06-08 | ダイキョーニシカワ株式会社 | Oil strainer |
| CN105921533A (en) * | 2014-11-27 | 2016-09-07 | 四川九鼎智远知识产权运营有限公司 | Cold reducing mill oil scraping device with changeable pipe diameters |
| CN107850216A (en) * | 2015-07-24 | 2018-03-27 | 美国圣戈班性能塑料公司 | Oil-scraping ring |
| CN205315894U (en) * | 2016-02-02 | 2016-06-15 | 浙江三花股份有限公司 | Coupling and coupling coupling assembling |
| CN206215623U (en) * | 2016-11-03 | 2017-06-06 | 中国石油新疆油田分公司（准东采油厂） | A kind of well mouth oil pipe cleaning device |
| CN206824399U (en) * | 2017-06-10 | 2018-01-02 | 松阳上上德盛不锈钢有限公司 | A kind of steel pipe degreaser of cold pilger mill |
| CN108057689A (en) * | 2017-12-28 | 2018-05-22 | 何振贤 | A kind of cold tube rolling degreaser |
| CN209035134U (en) * | 2018-08-08 | 2019-06-28 | 浙江辛子精工机械股份有限公司 | A kind of improved cold tube rolling outer surface oil-scraping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283465A (en) * | 2022-08-23 | 2022-11-04 | 浙江义腾特种钢管有限公司 | Oil scraping device of steel pipe cold rolling mill |
| CN115945418A (en) * | 2023-02-22 | 2023-04-11 | 广东海亮铜业有限公司 | Easy-cutting brass bar deoiling device and brass bar straightening equipment |
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| Publication number | Publication date |
|---|---|
| CN108856315B (en) | 2023-07-11 |
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