CN111299327A - Cast roll cooling device for continuous cast-rolling aluminum plate - Google Patents
Cast roll cooling device for continuous cast-rolling aluminum plate Download PDFInfo
- Publication number
- CN111299327A CN111299327A CN202010345905.8A CN202010345905A CN111299327A CN 111299327 A CN111299327 A CN 111299327A CN 202010345905 A CN202010345905 A CN 202010345905A CN 111299327 A CN111299327 A CN 111299327A
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- Prior art keywords
- casting
- main body
- roller
- gear
- roller main
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- 238000001816 cooling Methods 0.000 title claims abstract description 61
- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004512 die casting Methods 0.000 claims abstract description 27
- 238000005266 casting Methods 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000009977 dual effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000003437 trachea Anatomy 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
- B21B27/08—Lubricating, cooling or heating rolls internally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
-
- 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
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/08—Lubricating, cooling or heating rolls internally
- B21B2027/083—Lubricating, cooling or heating rolls internally cooling internally
-
- 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)
- Continuous Casting (AREA)
Abstract
The invention provides a casting roller cooling device for continuously casting and rolling an aluminum plate, which relates to the field of casting and rolling and solves the problem that a roller main body cannot be rapidly cooled by a water cooling and air cooling combined method; auxiliary air injection cooling cannot be realized in a linkage manner; the contact area of the roller main body and water cannot be increased by improving the internal structure of the roller main body. A casting roll cooling device for continuously casting and rolling aluminum plates comprises a frame body; the frame body is rotatably connected with a lower die-casting roller and an upper die-casting roller structure. When the upper die-casting roller structure rotates, on one hand, the rotating shaft is provided with the gear B, the gear B is meshed with the gear A, and the rotating shaft and the radiating blades are in a rotating state when the upper die-casting roller structure rotates, so that wind power radiation can be realized; on the other hand, the top end face of the elastic gas cylinder is in contact with the shifting arm, and when the shifting arm rotates along with the roller main body, the elastic gas cylinder is in an extrusion state, so that intermittent air injection cooling of the roller main body can be realized.
Description
Technical Field
The invention belongs to the technical field of casting and rolling, and relates to a casting roller cooling device for continuously casting and rolling an aluminum plate.
Background
The casting and rolling process features that two rotary casting rolls with water cooling system are used as crystallizer, and the melt is solidified and hot rolled between the rolls in short time.
The existing casting roller cooling device can not realize the rapid cooling of the roller main body by a method combining water cooling and air cooling during cooling; and the auxiliary air injection cooling cannot be realized in a linkage manner; and the contact area of the roller main body and water is not enough, and the cooling effect is not good.
Disclosure of Invention
In order to solve the technical problems, the invention provides a casting roll cooling device for continuously casting and rolling an aluminum plate, which aims to solve the problem of poor cooling effect of the existing cooling device.
The invention relates to a casting roller cooling device for continuously casting and rolling an aluminum plate, which has the purpose and the effect and is achieved by the following specific technical means:
a casting roll cooling device for continuously casting and rolling aluminum plates comprises a frame body; the frame body is rotatably connected with a lower die-casting roller and an upper die-casting roller structure, the frame body is rotatably connected with an upper driving shaft, and the upper driving shaft is in meshing transmission with the upper die-casting roller structure; a lower driving shaft is arranged on the lower die-casting roller; the support body is rotatably connected with a heat dissipation structure, and the support body is provided with an elastic gas cylinder.
Further, the upper die-casting roller structure comprises a roller main body, a gear A, a poking arm, a spray pipe and a water inlet pipe, wherein the gear A and the poking arm are mounted on the roller main body, and the roller main body is of a hollow structure; the roller main body is connected with a spray pipe, and a plurality of spray heads are arranged on the spray pipe in a rectangular array; the spray pipe is connected with the water inlet pipe, the water inlet pipe is connected with an external water pump, and the roller main body and the spray pipe jointly form a dual cooling structure after water flow enters the water inlet pipe.
Further, the roller main body comprises cooling grooves, a plurality of cooling grooves are formed in the inner wall of the roller main body in a rectangular array shape, and the cross sections of the cooling grooves are of semicircular annular groove-shaped structures.
Furthermore, the heat dissipation structure comprises a rotating shaft, heat dissipation blades and a gear B, wherein the rotating shaft is rotatably connected to the frame body, and the rotating shaft is provided with a plurality of heat dissipation blades in a rectangular array; the rotating shaft is provided with a gear B, the gear B is meshed with the gear A, and the rotating shaft and the radiating blades are in a rotating state when the upper die-casting roller structure rotates.
Further, the elastic gas cylinder comprises a gas pipe, the gas pipe is mounted on the elastic gas cylinder, and the gas pipe is provided with a gas orifice; the top end face of the elastic gas cylinder is in contact with the shifting arm, and when the shifting arm rotates along with the roller main body, the elastic gas cylinder is in an extrusion state.
Furthermore, a one-way valve is arranged in the elastic gas cylinder, the gas pipe is in a gas injection state when the elastic gas cylinder is extruded, and the gas storage state of the elastic gas cylinder is realized when the elastic gas cylinder is reset.
Compared with the prior art, the invention has the following beneficial effects:
improved heat radiation structure, can realize water-cooling and forced air cooling inter combination through the improvement, and can also link the jet-propelled cooling that realizes intermittent type formula, specifically as follows: firstly, the spray pipe is connected with the water inlet pipe, the water inlet pipe is connected with an external water pump, and after water flows enter the water inlet pipe, the roller main body and the spray pipe jointly form a dual cooling structure, so that the cooling efficiency is improved; secondly, when the upper die-casting roller structure rotates, on one hand, the rotating shaft is provided with the gear B, the gear B is meshed with the gear A, and when the upper die-casting roller structure rotates, the rotating shaft and the radiating blades are in a rotating state, so that wind power radiation can be realized; on the other hand, the top end face of the elastic gas cylinder is in contact with the shifting arm, and when the shifting arm rotates along with the roller main body, the elastic gas cylinder is in an extrusion state, so that intermittent air injection cooling of the roller main body can be realized.
The roller main body structure is improved, the plurality of cooling grooves are formed in the rectangular array mode on the inner wall of the roller main body, and the cross sections of the cooling grooves are of semicircular annular groove-shaped structures, so that the contact area between the inner wall of the roller main body and water can be enlarged, and the cooling efficiency is improved.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 is an enlarged schematic view of fig. 2B according to the present invention.
Fig. 5 is a schematic top view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a frame body; 2. pressing a casting roller; 3. an upper die-casting roll structure; 301. a roller body; 30101. a cooling tank; 302. a gear A; 303. a poking arm; 304. a nozzle; 305. a water inlet pipe; 4. an upper drive shaft; 5. a lower drive shaft; 6. a heat dissipation structure; 601. a rotating shaft; 602. a heat dissipating fin; 603. a gear B; 7. an elastic gas cylinder; 701. the trachea.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the invention provides a casting roll cooling device for continuously casting and rolling an aluminum plate, which comprises a frame body 1; a lower die-casting roller 2 and an upper die-casting roller structure 3 are rotatably connected to the frame body 1, an upper driving shaft 4 is rotatably connected to the frame body 1, and the upper driving shaft 4 is in meshing transmission with the upper die-casting roller structure 3; the lower die casting roller 2 is provided with a lower driving shaft 5; the support body 1 is rotatably connected with a heat dissipation structure 6, and the support body 1 is provided with an elastic gas cylinder 7.
Referring to fig. 3, the upper die-casting roll structure 3 includes a roll main body 301, a gear a302, a toggle arm 303, a nozzle 304 and a water inlet pipe 305, the gear a302 and the toggle arm 303 are mounted on the roll main body 301, and the roll main body 301 is a hollow structure; the roller main body 301 is connected with spray pipes 304, and a plurality of spray heads are arranged on the spray pipes 304 in a rectangular array; spray tube 304 is connected with inlet tube 305 to water pipe 305 is connected with external water pump, and roller main part 301 constitutes dual cooling structure with spray tube 304 jointly after rivers enter into inlet tube 305, thereby has improved cooling efficiency.
Referring to fig. 4, the roller body 301 includes cooling grooves 30101, a plurality of cooling grooves 30101 are formed on the inner wall of the roller body 301 in a rectangular array, and the section of each cooling groove 30101 is in a semicircular annular groove-shaped structure, so that the contact area between the inner wall of the roller body 301 and water can be enlarged, and the cooling efficiency is improved.
Referring to fig. 3, the heat dissipation structure 6 includes a rotating shaft 601, heat dissipation blades 602 and a gear B603, wherein the rotating shaft 601 is rotatably connected to the frame body 1, and a plurality of heat dissipation blades 602 are mounted on the rotating shaft 601 in a rectangular array; the rotating shaft 601 is provided with a gear B603, the gear B603 is meshed with the gear A302, and the rotating shaft 601 and the radiating blades 602 are in a rotating state when the upper die-casting roller structure 3 rotates, so that wind power radiation can be realized.
Referring to fig. 3, the elastic gas cylinder 7 comprises a gas pipe 701, the gas pipe 701 is mounted on the elastic gas cylinder 7, and the gas pipe 701 is provided with a gas injection hole; the top end face of the elastic gas cylinder 7 is in contact with the toggle arm 303, and when the toggle arm 303 rotates along with the roller main body 301, the elastic gas cylinder 7 is in a squeezing state, so that intermittent air injection cooling of the roller main body 301 can be realized.
Referring to fig. 3, a one-way valve is disposed in the elastic gas cylinder 7, and the gas pipe 701 is in a gas injection state when the elastic gas cylinder 7 is pressed, and in a gas storage state when the elastic gas cylinder 7 is reset.
The specific use mode and function of the embodiment are as follows:
when the double-cooling roller is used, firstly, the spray pipe 304 is connected with the water inlet pipe 305, the water inlet pipe 305 is connected with an external water pump, and after water flows enter the water inlet pipe 305, the roller main body 301 and the spray pipe 304 jointly form a double-cooling structure, so that the cooling efficiency is improved; secondly, when the upper die-casting roller structure 3 rotates, on one hand, the rotating shaft 601 is provided with the gear B603, the gear B603 is meshed with the gear a302, and when the upper die-casting roller structure 3 rotates, the rotating shaft 601 and the radiating blades 602 are in a rotating state, so that wind power radiation can be realized; on the other hand, the top end face of the elastic gas cylinder 7 is in contact with the toggle arm 303, and when the toggle arm 303 rotates along with the roller main body 301, the elastic gas cylinder 7 is in a squeezing state, so that intermittent air injection cooling of the roller main body 301 can be realized;
in the use, because of the roller main part 301 inner wall is the rectangular array form and has seted up a plurality of cooling tank 30101, and the cooling tank 30101 cross-section is the annular groove-shaped structure of semicircle form to can enlarge the area of contact of roller main part 301 inner wall and water, and then improve cooling efficiency.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a cast roll cooling device of continuous cast rolling aluminum plate which characterized in that: comprises a frame body (1); the frame body (1) is rotatably connected with a lower die-casting roller (2) and an upper die-casting roller structure (3), the frame body (1) is rotatably connected with an upper driving shaft (4), and the upper driving shaft (4) is in meshing transmission with the upper die-casting roller structure (3); a lower driving shaft (5) is arranged on the lower die casting roller (2); the frame body (1) is rotatably connected with a heat dissipation structure (6), and the frame body (1) is provided with an elastic gas cylinder (7).
2. A casting roll cooling apparatus for continuously cast-rolling an aluminum plate as recited in claim 1, wherein: the upper die-casting roller structure (3) comprises a roller main body (301), a gear A (302), a poking arm (303), a spray pipe (304) and a water inlet pipe (305), wherein the gear A (302) and the poking arm (303) are installed on the roller main body (301), and the roller main body (301) is of a hollow structure; the roller main body (301) is connected with spray pipes (304), and a plurality of spray heads are arranged on the spray pipes (304) in a rectangular array; the spray pipe (304) is connected with the water inlet pipe (305), the water inlet pipe (305) is connected with an external water pump, and after water flows enter the water inlet pipe (305), the roller main body (301) and the spray pipe (304) jointly form a dual cooling structure.
3. A casting roll cooling apparatus for continuously cast-rolling an aluminum plate as recited in claim 2, wherein: the roller main body (301) comprises cooling grooves (30101), a plurality of cooling grooves (30101) are formed in the inner wall of the roller main body (301) in a rectangular array mode, and the section of each cooling groove (30101) is of a semicircular annular groove-shaped structure.
4. A casting roll cooling apparatus for continuously cast-rolling an aluminum plate as recited in claim 1, wherein: the heat dissipation structure (6) comprises a rotating shaft (601), heat dissipation blades (602) and a gear B (603), wherein the rotating shaft (601) is rotatably connected to the frame body (1), and the rotating shaft (601) is provided with a plurality of heat dissipation blades (602) in a rectangular array; and a gear B (603) is mounted on the rotating shaft (601), the gear B (603) is meshed with the gear A (302), and the rotating shaft (601) and the radiating blades (602) are in a rotating state when the upper die-casting roller structure (3) rotates.
5. A casting roll cooling apparatus for continuously cast-rolling an aluminum plate as recited in claim 1, wherein: the elastic gas bottle (7) comprises a gas pipe (701), the gas pipe (701) is installed on the elastic gas bottle (7), and a gas injection hole is formed in the gas pipe (701); the top end face of the elastic gas cylinder (7) is in contact with the poking arm (303), and when the poking arm (303) rotates along with the roller main body (301), the elastic gas cylinder (7) is in an extrusion state.
6. A casting roll cooling apparatus for continuously cast-rolling an aluminum plate as recited in claim 1, wherein: the elastic gas cylinder (7) is internally provided with a one-way valve, the gas pipe (701) is in a gas injection state when the elastic gas cylinder (7) is extruded, and the gas storage state of the elastic gas cylinder (7) is realized when the elastic gas cylinder (7) is reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345905.8A CN111299327A (en) | 2020-04-27 | 2020-04-27 | Cast roll cooling device for continuous cast-rolling aluminum plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345905.8A CN111299327A (en) | 2020-04-27 | 2020-04-27 | Cast roll cooling device for continuous cast-rolling aluminum plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111299327A true CN111299327A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010345905.8A Pending CN111299327A (en) | 2020-04-27 | 2020-04-27 | Cast roll cooling device for continuous cast-rolling aluminum plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111299327A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702015A (en) * | 2020-06-20 | 2020-09-25 | 刘天芳 | Auxiliary cooling device for cold rolling mill at abnormal high temperature |
| CN112344650A (en) * | 2020-10-20 | 2021-02-09 | 唐荣华 | Integrated synchronous processing device after aluminum alloy extrusion |
| CN112830328A (en) * | 2021-01-18 | 2021-05-25 | 张朝志 | Yarn barrel device for textile machinery |
| CN113414360A (en) * | 2021-05-24 | 2021-09-21 | 赵芝芝 | Water-cooling and air-cooling combined cast-rolled aluminum rapid cooling equipment |
| CN113650327A (en) * | 2021-08-16 | 2021-11-16 | 山东劳动职业技术学院（山东劳动技师学院） | Online heat treatment mechanism for lithium battery diaphragm |
| CN116765133A (en) * | 2023-08-24 | 2023-09-19 | 江苏天海新特钢有限公司 | High alloy steel casting and rolling integrated equipment |
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| JPS59199108A (en) * | 1983-04-26 | 1984-11-12 | Sumitomo Metal Ind Ltd | Control method of roll crown |
| JP2010158690A (en) * | 2009-01-07 | 2010-07-22 | Jfe Bars & Shapes Corp | Apparatus for cooling rolling mill roll |
| KR20130028514A (en) * | 2011-09-09 | 2013-03-19 | 중앙대학교 산학협력단 | On-and-off cooling method for work roll in rolling mill and apparatus thereof |
| CN103143570A (en) * | 2013-04-03 | 2013-06-12 | 中冶东方工程技术有限公司 | Roller cooling system and cooling control method thereof |
| CN104368605A (en) * | 2014-11-19 | 2015-02-25 | 辽宁科技大学 | Casting roller cooling water channel suitable for casting and rolling thin and wide plates and strips |
| CN204557364U (en) * | 2015-05-11 | 2015-08-12 | 浙江海洋学院 | A kind of radiator structure of computer host box |
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| CN207704945U (en) * | 2018-01-16 | 2018-08-07 | 青岛海能特种电缆有限公司 | A kind of cooling and solidifying device of physically-foamed coaxial cable |
| CN210333762U (en) * | 2019-06-19 | 2020-04-17 | 海安润嘉有色金属制品有限公司 | Automatic cooling device for roller |
| CN211990267U (en) * | 2020-04-27 | 2020-11-24 | 贵州莹月帆铝制品有限公司 | Structure for feeding cooling water into and discharging cooling water from casting roller of continuous casting and rolling machine |
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2020
- 2020-04-27 CN CN202010345905.8A patent/CN111299327A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59199108A (en) * | 1983-04-26 | 1984-11-12 | Sumitomo Metal Ind Ltd | Control method of roll crown |
| JP2010158690A (en) * | 2009-01-07 | 2010-07-22 | Jfe Bars & Shapes Corp | Apparatus for cooling rolling mill roll |
| KR20130028514A (en) * | 2011-09-09 | 2013-03-19 | 중앙대학교 산학협력단 | On-and-off cooling method for work roll in rolling mill and apparatus thereof |
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| CN104368605A (en) * | 2014-11-19 | 2015-02-25 | 辽宁科技大学 | Casting roller cooling water channel suitable for casting and rolling thin and wide plates and strips |
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| CN207239102U (en) * | 2017-09-27 | 2018-04-17 | 南通聚星铸锻有限公司 | A kind of structure of continuous casting ＆ rolling line Casting Roller disengaging cooling water |
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| CN210333762U (en) * | 2019-06-19 | 2020-04-17 | 海安润嘉有色金属制品有限公司 | Automatic cooling device for roller |
| CN211990267U (en) * | 2020-04-27 | 2020-11-24 | 贵州莹月帆铝制品有限公司 | Structure for feeding cooling water into and discharging cooling water from casting roller of continuous casting and rolling machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702015A (en) * | 2020-06-20 | 2020-09-25 | 刘天芳 | Auxiliary cooling device for cold rolling mill at abnormal high temperature |
| CN112344650A (en) * | 2020-10-20 | 2021-02-09 | 唐荣华 | Integrated synchronous processing device after aluminum alloy extrusion |
| CN112830328A (en) * | 2021-01-18 | 2021-05-25 | 张朝志 | Yarn barrel device for textile machinery |
| CN113414360A (en) * | 2021-05-24 | 2021-09-21 | 赵芝芝 | Water-cooling and air-cooling combined cast-rolled aluminum rapid cooling equipment |
| CN113650327A (en) * | 2021-08-16 | 2021-11-16 | 山东劳动职业技术学院（山东劳动技师学院） | Online heat treatment mechanism for lithium battery diaphragm |
| CN116765133A (en) * | 2023-08-24 | 2023-09-19 | 江苏天海新特钢有限公司 | High alloy steel casting and rolling integrated equipment |
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