CN112474809A - Roller cooling mechanism - Google Patents
Roller cooling mechanism Download PDFInfo
- Publication number
- CN112474809A CN112474809A CN202011369094.1A CN202011369094A CN112474809A CN 112474809 A CN112474809 A CN 112474809A CN 202011369094 A CN202011369094 A CN 202011369094A CN 112474809 A CN112474809 A CN 112474809A
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- CN
- China
- Prior art keywords
- liquid
- liquid storage
- cooling
- roller
- cooling mechanism
- 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 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 91
- 238000003860 storage Methods 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 239000002826 coolant Substances 0.000 abstract description 5
- 230000005574 cross-species transmission Effects 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
- B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention relates to a roller cooling mechanism which comprises a cooling mechanism body, a liquid inlet and a liquid outlet, wherein the cooling mechanism body comprises a cooling assembly and at least two groups of supporting assemblies for fixing the lower end of the cooling assembly, and a roller part is placed at the upper end of the cooling assembly; the cooling assembly comprises a protective shell and a liquid storage shell of an inner cavity of the protective shell, a plurality of liquid storage grooves are formed in the inner cavity of the liquid storage shell at equal intervals, a glue scraping blade is fixed on the upper edge of the liquid storage shell, the liquid inlet and the liquid outlet penetrate through the left side and the right side of the liquid storage shell respectively, and the liquid inlet end and the liquid outlet end of the liquid inlet and the liquid outlet are communicated with a liquid inlet pipe and a liquid outlet pipe respectively. This roll cooling body, the mutual circulation of coolant liquid can be ensured in the design of liquid storage shell, makes roll spare surface can carry out even all-round cooling, flows into the drain pipe from the liquid outlet after the coolant liquid that flows in reaches the take the altitude, can not spill over, and the doctor-bar can strike off the remaining coolant liquid after the roll spare immerses, guarantees the cleanness in the follow-up operation of roll spare.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of steel production equipment, in particular to a roller cooling mechanism.
[ background of the invention ]
The main working components and tools on the rolling mill for making metal produce continuous plastic deformation, the roller mainly comprises a roller body, a roller neck and a shaft head, the roller body is the middle part of the roller which actually participates in rolling metal, the roller cooling of the rolling mill is an important link in the rolling process, if the roller body is not uniform, the temperature of the roller body which is not good in local cooling condition is raised, local re-austenitization is caused, and then the roller body is quenched into martensite and bainite after cooling; the hardness of the areas is increased, the wear resistance is enhanced, and the abrasion is less in use, so that a round bulge, namely a bright spot phenomenon is generated.
In the prior art, most of the cooling of the rolling mill rolls adopts a cooling water spraying mode for cooling, and the cooling effect not only influences the thermal convexity and the rolling plate shape of the rolls. In addition, although the prior art has a multi-head spraying mode, in the mode, a plurality of nozzles share a common water inlet pipe, so that the pressure of the nozzles is uneven, and the roller cannot be uniformly cooled; or the nozzles are arranged in limited directions and numbers, and the roller cannot be cooled in all directions, so that the roller has certain convexity and poor cooling effect. Aiming at the problems, the novel design is carried out on the basis of the original roller cooling mechanism.
[ summary of the invention ]
In order to solve the above problems, the present invention aims to provide a roller cooling mechanism, which solves the problems that although the prior art has a multi-head spraying mode, the pressure of the nozzles is not uniform due to the fact that a plurality of nozzles share a common water inlet pipe, and the roller cannot be uniformly cooled; or the nozzles are arranged in limited directions and numbers, so that the roller cannot be cooled in all directions.
In order to achieve the purpose, the invention adopts the technical scheme that: a roller cooling mechanism comprises a cooling mechanism body, a liquid inlet and a liquid outlet, wherein the cooling mechanism body comprises a cooling assembly and at least two groups of supporting assemblies for fixing the lower end of the cooling assembly, and a roller part is placed at the upper end of the cooling assembly; the cooling module includes the liquid storage shell of protecting crust and protecting crust inner chamber, many liquid storage tanks are seted up to liquid storage shell inner chamber equidistant, and communicate each other through the hole groove between the liquid storage tank, the top edge fixed glue doctor-bar of liquid storage shell, inlet, liquid outlet run through the liquid storage shell left and right sides respectively, inlet, liquid outlet feed liquor end communicate connection feed liquor pipe, drain pipe respectively.
The roller cooling mechanism in the invention is further provided with: the protective shell is of a hollow semi-cylinder structure, the protective shell is the same as the liquid storage shell in shape, the adjacent surface of the protective shell is tightly attached to the adjacent surface of the liquid storage shell, and the liquid storage shell is sleeved outside the roller piece.
The roller cooling mechanism in the invention is further provided with: the rubber scraping piece is of a hook-shaped structure with a longitudinal section, a reserved groove is formed in the inner cavity of the rubber scraping piece, and the inner side surface of the rubber scraping piece is tightly attached to the adjacent surface of the roller piece.
The roller cooling mechanism in the invention is further provided with: the opening position of the liquid inlet is higher than that of the liquid outlet.
The roller cooling mechanism in the invention is further provided with: the supporting component comprises a supporting rod and a roller movably connected with the lower end of the supporting rod, and the supporting rod is nested and penetrates through the sleeve.
The roller cooling mechanism in the invention is further provided with: the supporting assembly further comprises an oval power plate arranged with a clamping groove on the lower surface of the roller, and the rear end of the center of the power plate is connected with the output end of the speed reducing motor.
The roller cooling mechanism in the invention is further provided with: the liquid inlet pipe and the liquid outlet pipe penetrate through the protective shell and extend to the outside of the protective shell.
Compared with the prior art, the invention has the following beneficial effects:
(1) this roll cooling body rotates through oval power plate and leads to the gyro wheel to rise the bracing piece, makes the perpendicular slow-speed of bracing piece in the sleeve increase, when rotating to the power plate peak, during the roll spare embedding liquid storage shell in the slow-speed rotation, the adjacent surface of roll spare is hugged closely to the inboard surface of gluing the doctor-bar, holds roll spare, and the structure is nimble, is convenient for adjust.
(2) This roll cooling body sets up many liquid storage tanks through the equidistant liquid storage shell inner chamber, and the mutual circulation of coolant liquid can be ensured to the liquid storage tank that communicates each other, makes roll spare surface can carry out even all-round cooling, makes roll spare keep smooth, and the coolant liquid that flows in reaches the certain altitude after flows into the drain pipe from the liquid outlet, flows into the filter and gets into recirculated cooling water pump at last and recycles.
(3) The roller cooling mechanism can scrape off residual cooling liquid after the roller piece is immersed through the scraping blade, and cleanness of the roller piece in subsequent operation is guaranteed.
[ description of the drawings ]
FIG. 1 is a side view of the cooling mechanism body of the present invention;
FIG. 2 is a schematic cross-sectional view of the protective shell of the present invention;
FIG. 3 is a schematic view of a reservoir housing of the present invention.
In the figure: 1. cooling body, 2, roll spare, 3, cooling module, 4, supporting component, 5, protecting crust, 6, liquid storage shell, 7, glue scraping piece, 8, preformed groove, 9, inlet, 10, liquid outlet, 11, feed liquor pipe, 12, drain pipe, 13, liquid storage groove, 14, sleeve, 15, gyro wheel, 16, power plate.
[ detailed description ] embodiments
A roll cooling mechanism according to the present invention will be described in further detail below with reference to specific embodiments.
As shown in fig. 1-3, the present invention provides a technical solution: a roller cooling mechanism comprises a cooling mechanism body 1, a roller part 2, a cooling component 3, supporting components 4, a protective shell 5, a liquid storage shell 6, a rubber scraper 7, a preformed groove 8, a liquid inlet 9, a liquid outlet 10, a liquid inlet pipe 11, a liquid outlet pipe 12, a liquid storage groove 13, a sleeve 14, a roller 15 and a power plate 16, wherein the cooling mechanism body 1 comprises the cooling component 3 and at least two groups of supporting components 4 for fixing the lower end of the cooling component 3, and the roller part 2 is placed at the upper end of the cooling component 3; cooling module 3 includes protecting crust 5 and the stock solution shell 6 of 5 inner chambers of protecting crust, and 6 inner chambers of stock solution shell are equidistant to be seted up many and deposit cistern 13, and deposit and communicate each other through the hole groove between the cistern 13, and the top edge fixed glue doctor-bar 7 of stock solution shell 6, and inlet 9, liquid outlet 10 run through 6 left and right sides of stock solution shell respectively, and inlet 9, 10 feed liquor ends of liquid outlet communicate respectively and connect feed liquor pipe 11, drain pipe 12.
The protecting crust 5 is a hollow semi-cylinder structure, the protecting crust 5 is the same as the liquid storage crust 6 in shape, the adjacent surface is tightly attached to the protecting crust, and the liquid storage crust 6 is sleeved outside the roller part 2 and can hold the roller part 2.
The glue scraping piece 7 is of a hook-shaped structure with a longitudinal section, a reserved groove 8 is formed in the inner cavity of the glue scraping piece 7, and the inner side surface of the glue scraping piece 7 is tightly attached to the adjacent surface of the roller piece 2 to scrape off the cooling liquid on the outer surface of the roller piece 2.
The opening position of the liquid inlet 9 is higher than that of the liquid outlet 10, so that the cooling liquid can be conveniently replaced.
The supporting component 4 comprises a supporting rod and a roller 15 movably connected with the lower end of the supporting rod, the supporting rod is nested and penetrates through the sleeve 14, and the supporting rod in the sleeve 14 is kept to vertically lift.
The supporting component 4 further comprises an oval power plate 16 arranged on a clamping groove on the lower surface of the roller 15, the rear end of the center of the power plate 16 is connected with the output end of the speed reducing motor, and the height of the upper component can be adjusted.
The working principle of the invention is as follows: the cooling mechanism body 1 is fixed with an external rolling mill through a sleeve 14, the center of a power plate 16 is connected with the output end of a speed reduction motor through a shaft rod, a liquid inlet pipe 11 and a liquid outlet pipe 12 are respectively connected with a circulating cooling water pump and a filter, the liquid outlet end of the filter is connected with the liquid inlet position of the circulating cooling water pump, the speed reduction motor is started, the speed reduction motor drives an oval power plate 16 to rotate, the oval power plate 16 rotates to enable a support rod to rise through a roller 15, the support rod in the sleeve 14 is vertically and slowly heightened, when the support rod rotates to the highest point of the power plate 16, a roller 2 in slow rotation is embedded into a liquid storage shell 6, the inner side surface of a rubber scraping blade 7 is tightly attached to the adjacent surface of the roller 2 to accommodate the roller 2, and the scraping blade tightly attached to the roller 2 can scrape residual cooling liquid after the roller 2 is immersed;
the circulating cooling water pump is opened, cooling liquid slowly flows into the liquid storage shell 6 through the liquid inlet 9 to form a cooling pool, a plurality of liquid storage grooves 13 are formed in the inner cavity of the liquid storage shell 6 at equal intervals, the liquid storage grooves 13 which are communicated with each other can ensure the mutual circulation of the cooling liquid, so that the surface of the roller part 2 can be uniformly and comprehensively cooled, the roller part 2 is kept smooth, the flowing-in cooling liquid reaches a certain height and then flows into the liquid outlet pipe 12 from the liquid outlet 10, the liquid flows into the filter and finally enters the circulating cooling water pump for reuse, a concentrated liquid taking port below the front side is opened after the cooling is finished, the cooling liquid in the liquid storage shell 6 is collected in a concentrated mode, and the surface of the roller part 2 is scraped to be dry after the cooling liquid is discharged, so that the working principle of the roller cooling mechanism is realized, and the content which is not described in detail.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a roll cooling body, inlet and liquid outlet, its characterized in that including cooling body: the cooling mechanism body comprises a cooling assembly and at least two groups of supporting assemblies for fixing the lower end of the cooling assembly, and a roller piece is placed at the upper end of the cooling assembly; the cooling module includes the liquid storage shell of protecting crust and protecting crust inner chamber, many liquid storage tanks are seted up to liquid storage shell inner chamber equidistant, and communicate each other through the hole groove between the liquid storage tank, the top edge fixed glue doctor-bar of liquid storage shell, inlet, liquid outlet run through the liquid storage shell left and right sides respectively, inlet, liquid outlet feed liquor end communicate connection feed liquor pipe, drain pipe respectively.
2. A roll cooling mechanism as claimed in claim 1, wherein: the protective shell is of a hollow semi-cylinder structure, the protective shell is the same as the liquid storage shell in shape, the adjacent surface of the protective shell is tightly attached to the adjacent surface of the liquid storage shell, and the liquid storage shell is sleeved outside the roller piece.
3. A roll cooling mechanism as claimed in claim 1, wherein: the rubber scraping piece is of a hook-shaped structure with a longitudinal section, a reserved groove is formed in the inner cavity of the rubber scraping piece, and the inner side surface of the rubber scraping piece is tightly attached to the adjacent surface of the roller piece.
4. A roll cooling mechanism as claimed in claim 1, wherein: the opening position of the liquid inlet is higher than that of the liquid outlet.
5. A roll cooling mechanism as claimed in claim 1, wherein: the supporting component comprises a supporting rod and a roller movably connected with the lower end of the supporting rod, and the supporting rod is nested and penetrates through the sleeve.
6. A roll cooling mechanism as claimed in claim 1 or 5, wherein: the supporting assembly further comprises an oval power plate arranged with a clamping groove on the lower surface of the roller, and the rear end of the center of the power plate is connected with the output end of the speed reducing motor.
7. A roll cooling mechanism as claimed in claim 1, wherein: the liquid inlet pipe and the liquid outlet pipe penetrate through the protective shell and extend to the outside of the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369094.1A CN112474809A (en) | 2020-11-30 | 2020-11-30 | Roller cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369094.1A CN112474809A (en) | 2020-11-30 | 2020-11-30 | Roller cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112474809A true CN112474809A (en) | 2021-03-12 |
Family
ID=74936958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011369094.1A Pending CN112474809A (en) | 2020-11-30 | 2020-11-30 | Roller cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112474809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210190A (en) * | 2021-05-11 | 2021-08-06 | 滕阳 | Rock wool color steel sandwich plate forming processing machinery and processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663615A (en) * | 1992-08-14 | 1994-03-08 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling roll cooling device |
| CN203610414U (en) * | 2013-11-05 | 2014-05-28 | 南京钢铁股份有限公司 | Roll pass water retaining device |
| US20170304882A1 (en) * | 2014-11-26 | 2017-10-26 | Primetals Technologies Austria GmbH | A seal for use in cryogenic applications |
| CN211918022U (en) * | 2020-03-25 | 2020-11-13 | 重庆市开州印务有限公司 | Built-in cooling device of printing roller for printing industry |
| CN214022604U (en) * | 2020-11-30 | 2021-08-24 | 江苏优轧机械有限公司 | A roll cooling mechanism |
-
2020
- 2020-11-30 CN CN202011369094.1A patent/CN112474809A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663615A (en) * | 1992-08-14 | 1994-03-08 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling roll cooling device |
| CN203610414U (en) * | 2013-11-05 | 2014-05-28 | 南京钢铁股份有限公司 | Roll pass water retaining device |
| US20170304882A1 (en) * | 2014-11-26 | 2017-10-26 | Primetals Technologies Austria GmbH | A seal for use in cryogenic applications |
| CN211918022U (en) * | 2020-03-25 | 2020-11-13 | 重庆市开州印务有限公司 | Built-in cooling device of printing roller for printing industry |
| CN214022604U (en) * | 2020-11-30 | 2021-08-24 | 江苏优轧机械有限公司 | A roll cooling mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210190A (en) * | 2021-05-11 | 2021-08-06 | 滕阳 | Rock wool color steel sandwich plate forming processing machinery and processing method |
| CN113210190B (en) * | 2021-05-11 | 2022-03-01 | 山东沃丰新材料有限公司 | Rock wool color steel sandwich plate forming processing machinery and processing method |
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