CN201572785U - Hot mill roller box cooler - Google Patents
Hot mill roller box cooler Download PDFInfo
- Publication number
- CN201572785U CN201572785U CN2009202765642U CN200920276564U CN201572785U CN 201572785 U CN201572785 U CN 201572785U CN 2009202765642 U CN2009202765642 U CN 2009202765642U CN 200920276564 U CN200920276564 U CN 200920276564U CN 201572785 U CN201572785 U CN 201572785U
- Authority
- CN
- China
- Prior art keywords
- roller
- cooler
- roll
- support arm
- pressure roller
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Metal Rolling (AREA)
Abstract
Disclosed is a hot mill roller box cooler, which comprises a cooler (2) for jetting emulsion. The long-box type cooler is fixedly connected with the upper side of a roller bearing support (8) by a connecting board (11) at two ends. The outside of the cooler box is axially uniformly provided with a water inlet (9), and the long side inside the cooler box is axially uniformly provided with a plurality of water outlets (10). The cooler further comprises a press roller device. The press roller device comprises a press roller (1) and a support arm (5). The press roller is fixedly connected with the roller bearing support (8) by a bolt b (4) through the support arm, which axially uniformly contacts with a mill roller (6) by means of the dead weight of the press roller. The cooler and the press roller device are combined into one group. The two groups of coolers and press roller devices are symmetrically distributed at two sides of the vertical center line of the mill roller. The utility model sprays a fixed quantity of emulsion through the cooler, the press roller at two sides of the mill roller allows the upper part of the mill roller with a certain quantity of emulsion, thus increasing the cooling effect of the mill roller and improving the service efficiency of the emulsion.
Description
Technical field
The utility model relates to a kind of hot-rolling mill roll cooling device, especially relates to a kind of copper coin band hot-rolling mill roll roller boxlike cooling device.
Background technology
Traditional hot-rolling mill roll process for cooling adopts the nozzle ejection emulsion-type cooling fluid that is arranged in order on the jet beam, and emulsion directly is sprayed onto roller surface.
The described type of cooling is because emulsion directly is sprayed onto roller surface, cause emulsion a large amount of flow to the ingot casting surface from roller surface, because flowing and volatilization of emulsion certainly will be taken away a large amount of heats and cause the hot rolling ingot fast cooling, thus accurate band finishing temperature had a negative impact; Nozzle is an emulsions sprayed in a unlimited space simultaneously, and the mist of oil that the emulsion injection forms fills the air phenomenon milling train internal environment and relevant device spare are also caused adverse effect; And a large amount of emulsion of strip surface is piled up, and cleaning has caused difficulty to strip surface.
Summary of the invention
In order to overcome the deficiency of existing roll cooling device in the background technology, the technical problems to be solved in the utility model provides a kind of along the combination control cooling device of roll mandrel to boxlike cooler that is provided with and pressure roller, effectively increase the cooling effect of roll, improved the service efficiency of emulsion.
For achieving the above object, the utility model adopts following technical scheme:
A kind of hot-rolling mill roller boxlike cooling device comprises that the cooler of emulsions sprayed, bolt a pass the connecting plate upper bolt hole that the cooler two ends are provided with respectively cooler is connected firmly at roll chock top avris; Cooler is the long box structure of cavity along roll mandrel in being set to, cooler box body outboard shafts upwards is laid with water inlet, and cooler box body inner shafts is uniform on long limit to be provided with a plurality of delivery ports; Described cooling device also comprises press-roller device, and press-roller device comprises pressure roller, support arm, and pressure roller is connected firmly on roll chock by bolt b by support arm, and pressured roller deadweight and roll even contact in the axial direction; To being set to the major axis structure, the pressure roller two axial ends respectively is provided with support arm to described pressure roller along roll mandrel; Described support arm is the back-off basin type structure that two ends all are folded to the bottom, and an end of support arm is provided with through hole, and the other end of support arm is provided with multidiameter, and multidiameter is arranged in the pressure roller shaft end bearing seat by the bearing location; Above-mentioned cooler, press-roller device are made as one group, and two groups of coolers, press-roller devices are symmetrically distributed in roll vertical center line both sides, and the support arm one end through hole that bolt b passes press-roller device connects firmly two support arms at bearing block central upper portion place.
Described hot-rolling mill roller boxlike cooling device, the bolt hole on the connecting plate of described cooler two ends is set to slotted hole, and two bolts hole are symmetrical in the connecting plate center line.
Described hot-rolling mill roller boxlike cooling device, described cooler box body cavity is set at least two sections, and every section corresponding with a water inlet.
Described hot-rolling mill roller boxlike cooling device, lap lagging on two support arms of described pressure roller two axial ends correspondence, baffle plate on roll both sides pressure roller and the support arm and roll form a hemi-closure space.
Described hot-rolling mill roller boxlike cooling device, described baffle plate along roll mandrel to being set to the rectangular plate of arc.
Described hot-rolling mill roller boxlike cooling device, cooler and pressure roller and roll vertical center line form the angle of 30 ° and 50 ° respectively.
Owing to adopted technique scheme, the utlity model has following beneficial effect:
1, emulsion enters by the water inlet of boxlike cooler, and evenly flows to roller surface from the delivery port that cools off the setting of required emulsion amount according to roll; Effectively increase the cooling effect of roll, improved the service efficiency of emulsion simultaneously, avoided a large amount of emulsions sprayed of conventional spout to cause the overcooled phenomenon of roll to take place.
2, baffle plate on roll both sides pressure roller and the support arm and roll form a hemi-closure space, can make in the operation of rolling in certain zone, roll top and keep certain emulsion amount, and the emulsion that flows out from cooler flows away through the hemi-closure space indentation, there, to prolonging the roll life cycle, reduce roll-force, improve milling train internal work environment, energy efficient and improve the rolled piece quality effect is preferably all arranged.
3, owing to cooler, press-roller device are associated on the roll chock by bolt is same, simple in structure, mounting or dismounting make things convenient for, cost of manufacture is lower.
Description of drawings
Fig. 1 is the utility model cooling device front view;
Fig. 2 is that the B of Fig. 1 is to view;
Fig. 3 is that the utility model cooler complete section is shown view;
Fig. 4 is that the A of Fig. 3 is to view;
Fig. 5 is that the C of Fig. 3 is to view;
Among the figure: 1, pressure roller; 2, cooler; 3, bolt a; 4, bolt b; 5, support arm; 6, roll; 7, baffle plate; 8, bearing block; 9, water inlet; 10, delivery port; 11, connecting plate; 12, bolt hole; 13, multidiameter; 14, bearing.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified, but the utility model is not limited to following embodiment;
Rolling mill roll cooling device as shown in Figure 1 and Figure 2 comprises cooler 2, the press-roller device of emulsions sprayed.
As Fig. 3, Fig. 4 or shown in Figure 5, cooler 2 is the long box structure of cavity in roll 6 axially is set to, and cooler 2 two ends are equipped with connecting plate 11, and bolt a3 passes connecting plate upper bolt hole 12 respectively cooler 2 is connected firmly at roll chock 8 top avris; Bolt hole 12 on the connecting plate 11 is set to slotted hole, and two bolts hole 12 are symmetrical in connecting plate 11 center lines.Cooler 2 box body outboard shafts upwards are laid with water inlet 9, emulsion is introduced into cooler 2 by water inlet 9, enter respectively again in three sections box type cavitys, the delivery port of arranging to long limit from cooler 2 box body inner shafts 10 flows to roll 6 surfaces equably afterwards, and the quantity of delivery port 10 is provided with according to the required emulsion amount of roll 6 coolings; And, make the better lubricated roll 6 of cooling emulsion subregion with the box type cavity segmentation of cooler 2; Can make cooler emulsion delivery port 10 and roll 6 keep certain clearance by regulating stay bolt hole 12 cooperation positions on bolt a3 and the connecting plate.Described cooler 2 box body cavitys are set at least two sections, and every section corresponding with a water inlet 9.
Press-roller device comprises pressure roller 1, support arm 5, and pressure roller 1 is connected firmly on roll chock 8 by bolt b4 by support arm 5, and 1 deadweight of pressured roller is linear even contact in the axial direction with roll 6; Described pressure roller 1 axially is set to the major axis structure along roll 6, and pressure roller 1 two axial ends respectively is provided with support arm 5; Described support arm 5 is the back-off basin type structure that two ends all are folded to the bottom, and an end of support arm 5 is provided with through hole, and the other end of support arm 5 is provided with multidiameter 13, and multidiameter 13 is arranged in the pressure roller 1 axle end bearing seat by bearing 14 location; Pressure roller two axial ends bearing 14 with to guarantee that pressure roller 1 can rotate freely in roll 6 rotation processes cooperating of multidiameter 13, no jam phenomenon.
Above-mentioned cooler, press-roller device are made as one group, and two groups of coolers, press-roller devices are symmetrically distributed in roll 6 vertical center line both sides, and the support arm 5 one end through holes that bolt b4 passes press-roller device connect firmly two support arms 5 at bearing block 8 central upper portion places; Cooler 2 and pressure roller 1 and roll vertical center line form the angle of 30 ° and 50 ° respectively.
Lap lagging 7 on two support arms 5 of pressure roller 1 two axial ends correspondence, and baffle plate 7 axially is set to the rectangular plate of arc along roll 6, and baffle plate 7 answers knuckle to guarantee baffle plate 7 and pressure roller 1 even contact with pressure roller 1 contact jaw; Baffle plate 7 on roll both sides pressure roller and the support arm forms a hemi-closure space with roll 6, can make in the operation of rolling in certain zone, roll 6 tops and keep certain emulsion amount, make roll 6 obtain good cooling with lubricated, the emulsion that cooler 2 flows out flows away through the hemi-closure space indentation, there.
Claims (6)
1. hot-rolling mill roller boxlike cooling device comprises that the cooler (2) of emulsions sprayed, bolt a (3) pass connecting plate (11) upper bolt hole (12) that cooler (2) two ends are provided with respectively cooler (2) is connected firmly at roll chock (8) top avris; It is characterized in that: cooler (2) is the long box structure of cavity in roll (6) axially is set to, cooler (2) box body outboard shafts upwards is laid with water inlet (9), and cooler (2) box body inner shafts is the uniform a plurality of delivery ports (10) that are provided with on long limit; Described cooling device also comprises press-roller device, press-roller device comprises pressure roller (1), support arm (5), pressure roller (1) is connected firmly on roll chock (8) by bolt b (4) by support arm (5), and pressured roller (1) deadweight and roll (6) even contact in the axial direction; Described pressure roller (1) axially is set to the major axis structure along roll (6), and pressure roller (1) two axial ends respectively is provided with support arm (5); Described support arm (5) all is folded to the back-off basin type structure of bottom for two ends, one end of support arm (5) is provided with through hole, the other end of support arm (5) is provided with multidiameter (13), and multidiameter (13) is arranged in pressure roller (1) the axle end bearing seat by bearing (14) location; Above-mentioned cooler, press-roller device are made as one group, two groups of coolers, press-roller devices are symmetrically distributed in roll (6) vertical center line both sides, and support arm (5) the one end through holes that bolt b (4) passes press-roller device connect firmly two support arms (5) at bearing block (8) central upper portion place.
2. hot-rolling mill roller boxlike cooling device according to claim 1 is characterized in that: the bolt hole (12) on the described cooler two ends connecting plates (11) is set to slotted hole, and two bolts hole (12) are symmetrical in connecting plate (11) center line.
3. hot-rolling mill roller boxlike cooling device according to claim 1 is characterized in that: described cooler (2) box body cavity is set at least two sections, and every section corresponding with a water inlet (9).
4. hot-rolling mill roller boxlike cooling device according to claim 1, it is characterized in that: two support arms (5) of described pressure roller (1) two axial ends correspondence are gone up lap lagging (7), and the baffle plate on roll both sides pressure roller and the support arm (7) forms a hemi-closure space with roll (6).
5. hot-rolling mill roller boxlike cooling device according to claim 4, it is characterized in that: described baffle plate (7) axially is set to the rectangular plate of arc along roll (6).
6. hot-rolling mill roller boxlike cooling device according to claim 1 is characterized in that: cooler (2) and pressure roller (1) and roll vertical center line form the angle of 30 ° and 50 ° respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202765642U CN201572785U (en) | 2009-11-27 | 2009-11-27 | Hot mill roller box cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202765642U CN201572785U (en) | 2009-11-27 | 2009-11-27 | Hot mill roller box cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201572785U true CN201572785U (en) | 2010-09-08 |
Family
ID=42692665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202765642U Expired - Lifetime CN201572785U (en) | 2009-11-27 | 2009-11-27 | Hot mill roller box cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201572785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436218A (en) * | 2014-08-29 | 2016-03-30 | 宝钢特钢有限公司 | Cooling device capable of forming slant high-density spraying jet |
-
2009
- 2009-11-27 CN CN2009202765642U patent/CN201572785U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436218A (en) * | 2014-08-29 | 2016-03-30 | 宝钢特钢有限公司 | Cooling device capable of forming slant high-density spraying jet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101722191B (en) | Rolling mill roll cooling device | |
| CN101912881A (en) | Rolling mill roll box type stage cooling device | |
| CN105642854A (en) | Novel square billet continuous casting secondary cooling water adjusting structure | |
| CN201572785U (en) | Hot mill roller box cooler | |
| CN106735026B (en) | Single-point and continuous heavy pressing process for solidification tail end of continuous casting billet | |
| CN110923437A (en) | Metal plate strip heat treatment spiral roller way | |
| CN108393442B (en) | Horizontal continuous casting crystallizer for casting copper plate blank | |
| CN201291226Y (en) | Aluminum alloy rod tandem-rolling device for electrician | |
| CN208214254U (en) | It is a kind of for casting the horizontal continuous casting crystallizer of copper sheet base | |
| CN211839580U (en) | Rapid cooling system for wide and thick plate temperature control rolled plate blank | |
| CN104209321A (en) | Double-rack six-roller UCM leveling and double cold reduction unit for production of tinned substrate | |
| CN201702340U (en) | Crystallizer for aluminum alloy semi-continuous casting | |
| CN102671937A (en) | Active precision four-roll mill | |
| CN1276807C (en) | Water cooling roller for preparing rapid hardening metal thin band | |
| CN113020274A (en) | Internal cooling system capable of uniformly reducing temperature of roller | |
| CN202606489U (en) | Active precise four-roller rolling mill | |
| CN212734082U (en) | Water-cooling connecting structure of close-packed roller fan-shaped section roller | |
| CN202272925U (en) | Slot type nozzle for high-temperature section of pressure quenching machine | |
| CN102189127B (en) | Upper spraying cooling device arranged between frames of finishing mill | |
| CN110202104B (en) | Aerosol cooling device of 2+8 roller combined thick plate blank large-pressure casting and rolling machine | |
| CN210789153U (en) | 2+8 roller combined type thick plate blank large-reduction casting and rolling machine aerial fog cooling device | |
| CN212733568U (en) | Roller device for high-hardness alloy steel | |
| CN203158735U (en) | Novel water-cooling delivery roll | |
| CN1133512C (en) | Casting and rolling machine | |
| CN201744490U (en) | Rolling-mill roller-box type sectional cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |
|
| CX01 | Expiry of patent term |