CN112170481A - High-speed steel bar cold rolling mill - Google Patents
High-speed steel bar cold rolling mill Download PDFInfo
- Publication number
- CN112170481A CN112170481A CN202010981981.8A CN202010981981A CN112170481A CN 112170481 A CN112170481 A CN 112170481A CN 202010981981 A CN202010981981 A CN 202010981981A CN 112170481 A CN112170481 A CN 112170481A
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- Prior art keywords
- oil
- oil wiper
- roller
- rolling mill
- wiper
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- 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
- B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention relates to the technical field of cold rolling mills, and discloses a high-speed steel cold rolling mill which comprises a main frame, a bearing roller, a working roller, an oil wiper, a mounting frame and a motor, wherein the bearing roller and the working roller are rotatably connected on the main frame and are parallel to the bearing roller and the working roller, the oil wiper is obliquely arranged, an oil tank is arranged at one end with higher oil wiper, the oil tank enables lubrication to flow down along the inclination angle to soak the whole oil wiper, when a compression roller rotates, lubricating the compression roller, arranging a mounting rack, connecting one end of the mounting rack on the main frame in a rotatable way, connecting the other end of the mounting rack with an oil wiper, when the oil wiper does not need to be lubricated, the oil wiper is far away from the compression roller, the motor provides power for rotation of the mounting frame, the service life of the cold rolling mill is prolonged due to the use of lubricating oil, the contact state of the oil wiper with the compression roller can be changed, the service life of the oil wiper is prolonged, and the influence of the oil wiper on the operation of the compression roller is avoided.
Description
Technical Field
The invention relates to the technical field of cold rolling mills, in particular to a high-speed steel bar cold rolling mill.
Background
A high-speed cold-rolling machine for reinforcing bar is composed of hot-rolled wire rod (6.5-12 mm in diameter) and hot-rolled wire rod (5-12 mm in diameter), and a prestressed concrete member (which is rolled by cold-rolling machine) to obtain the cold-rolled ribbed reinforcing bar with low-carbon steel wire. If speed regulation is not required in the rolling process of the cold rolling mill, an alternating current motor can be adopted; if speed regulation is needed in the rolling process of the cold rolling mill, a direct current motor can be adopted.
Lubricating oil needs to be added to the compression roller to high-speed steel bar cold rolling mill in the use, prevents that the compression roller from being corroded, and cold rolling mill life shortens, and present oiling mode need be dismantled the compression roller usually, has reduced work efficiency.
Disclosure of Invention
In some embodiments of the present application, a high speed steel cold rolling mill is provided that includes a main frame, a load bearing roller, a work roller, an oil wiper, a mounting bracket, and a motor. Bearing roller and the rotatable connection of working roll on the main frame, be on a parallel with bearing roller and working roll, the setting oil of slope is wiped, the higher one end of oil wiping is provided with the oil tank, the oil tank is along inclination, make lubricated along inclination flow down, soak whole oil and wipe, when the compression roller rotates, lubricate the compression roller, still be provided with the mounting bracket, the rotatable connection of one end of mounting bracket is on the main frame, the other end is being connected oil and is being wiped, when oil is wiped and need not lubricate, make oil wipe and keep away from the compression roller, the motor provides power for the rotation of mounting bracket, the use of lubricating oil has improved the life of cold rolling mill, oil is wiped the contact state that can change with the compression roller, the life of oil wiping has been increased, avoid oil to wipe.
In some embodiments of the present application, a high-speed steel bar cold rolling mill is disclosed, comprising a main frame and a bearing roller, wherein the bearing roller is rotatably connected to the main frame; the working roll is rotatably connected to the main rack, and the oil wiper is used for wiping lubricating oil on the bearing roll and the working roll; the mounting frames are rotatably arranged on two sides of the main frame and used for mounting the oil wiper; and the motor is used for driving the mounting rack.
In some embodiments of the present application, the two oil wipers are arranged in parallel with the bearing roller and the working roller, respectively, and are arranged obliquely with respect to the ground.
In some embodiments of the present application, an oil tank is disposed at one end of the oil wiper and is used for storing lubricating oil.
In some embodiments of the present application, the mounting bracket includes two connecting rods, and the one end of two connecting rods is rotated and is connected on the main frame, and the oil is connected to the other end.
In some embodiments of the present application, the two ends of the oil wiper are respectively provided with a mounting bracket, and the two mounting brackets have the same structure and size.
In some embodiments of the present application, the motor includes a motor shaft, and the motor shaft is connected to the mounting bracket for driving the connecting rod to rotate.
The high-speed steel bar cold rolling mill is provided with the oil wiper parallel to the compression roller, the oil wiper lubricates the compression roller at any time, the service life and the production effect of the compression roller are improved, the lubricating process is simple and convenient, the oil wiper is obliquely arranged, lubricating oil in an oil tank flows down along with the inclination, the whole oil wiper can be soaked, the rotatable mounting frame is arranged at the joint of the oil wiper and the main frame, the oil wiper is far away from the compression roller when the oil wiper is not needed, excessive friction between the oil wiper and the compression roller is avoided, and the service life is prolonged.
Drawings
FIG. 1 is a partial block diagram of a high speed cold bar rolling mill according to an embodiment of the present invention;
FIG. 2 is a detail view of FIG. 1 "A" in an embodiment of the present invention;
fig. 3 is a cross-sectional view of a portion of a high speed cold bar rolling mill in an embodiment of the present invention.
In the figure, 100, a high-speed steel bar cold rolling mill; 200. a main frame; 300. a compression roller; 310. a bearing roller; 320. a work roll; 400. wiping with oil; 410. an oil tank; 500. a mounting frame; 510. a connecting rod; 520. mounting holes; 600. a motor; 610. a motor shaft.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying 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 application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the present application, the direction or positional relationship indicated by "inner" is the side closer to the geometric center of the material handling apparatus based on the drawings, and the direction or positional relationship indicated by "outer" is the side away from the geometric center of the material handling apparatus based on the drawings.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, in some embodiments of the present application, a high-speed steel bar cold rolling mill 100 includes a main frame 200, a pressing roller 300, an oil wiper 400, a mounting frame 500 and a motor 600, wherein the pressing roller 300 includes a bearing roller 310 and a working roller 320, the bearing roller 310 is rotatably connected to the main frame 200, the bearing roller 310 first plays a role of supporting a steel bar when producing a ribbed steel bar, and uniformly disperses the gravity of the steel bar and the gravity of the working roller 320 on the bearing roller 310, so that the lower surface of the steel bar is ribbed; the working rolls 320 are disposed above the bearing rolls 310, and the working rolls 320 mainly roll the reinforcing bars lifted by the bearing rolls 310 when producing the ribbed reinforcing bars, so that the upper surfaces of the reinforcing bars are ribbed.
The oil eraser 400 and the press roller 300 are oppositely arranged, the number of the oil eraser 400 is two, the two oil erasers are respectively opposite to the bearing roller 310 and the work roller 320, the mounting frame 500 is mounted on the inner wall of the main frame 200 and connected with the oil eraser 400, one end of the mounting frame 500 connected with the main frame 200 can rotate, and the shaft of the motor 600 is arranged on the mounting frame 500 in a penetrating mode to provide power for rotation of the mounting frame 500.
As shown in fig. 1 and 2, in some embodiments of the present application, a vertical plane where the oil wiper 400 is located is parallel to a vertical plane where an axial center of the compression roller 300 is located, the oil wiper 400 is disposed to be inclined with respect to the ground, an oil tank 410 is disposed at a higher end of the oil wiper 400, the oil tank 410 is connected to the main frame 200 by a screw, an openable and closable opening is disposed at a contact position with the oil wiper 400, the oil tank 410 is used for storing lubricating oil, before the cold rolling mill is started, the opening of the oil tank 410 is opened, the lubricating oil flows into the oil wiper 400 from the opening, due to the inclined arrangement of the oil wiper 400, the lubricating oil flows down along the inclined angle to fill the whole oil wiper 400, and after the cold rolling mill is started, during the rotation of the compression roller 300, the.
The oil wiper 400 is a flexible sponge and has adsorptivity for lubricating oil, the oil wiper 400 is in interference fit with the press roller 300 when in use, and the inclined angle of the oil wiper 400 needs to meet the requirement that the whole oil wiper 400 can be in contact with the press roller 300.
It should be noted that the oil wiper 400 is obliquely arranged, and the oil tank 410 is arranged at the higher end of the oil wiper 400, so that the problem of manual oil injection is solved, the oil injection can be completed only by opening the opening of the oil tank 400 in the preparation work before the cold rolling mill is started, the parts do not need to be disassembled, the process is more convenient, and the working efficiency is improved.
As shown in fig. 2 and 3, in some embodiments of the present application, two mounting brackets 500 are respectively disposed at two ends where the oil wiper 400 and the main frame 200 are connected, each mounting bracket 500 includes two connecting rods 510, one end of each connecting rod 510 is provided with a mounting hole 520 and is rotatably mounted on an inner wall of the main frame 200, the two connecting holes are collinear in a vertical direction, the two connecting rods 510 have the same length, and the other ends are respectively rotatably connected to an upper edge and a lower edge of the oil wiper 400.
The motor 600 is arranged on the inner wall of the main frame 200, the motor shaft 610 of the motor 600 penetrates through the mounting hole 520 of one of the connecting rods 510, threads are arranged on the mounting hole 520 connected with the motor shaft 610, so that the connecting rod 510 and the motor shaft 610 are fixedly connected, the motor shaft rotates to drive the connecting rod 510 to rotate, when the connecting rod 510 rotates, the oil wiper 400 is driven to move along the rotating direction of the connecting rod 510, the oil wiper 400 does not contact the surface of the press roller 300 any more, the structure and the size of the mounting frame 500 at the two ends of the oil wiper 400 are the same, and the motor shaft 610 rotates in the same way to ensure the stability of the motion of the oil wiper.
It should be noted that, when the press roll 300 runs at a high speed, the continuous friction between the oil wiper 400 and the surface of the press roll 300 may affect the surface characteristics of the press roll 300, affect the production effect, cause too large friction force, and at the same time, may cause the service life of the oil wiper 400 to be too short, resulting in frequent replacement of the oil wiper 400, and may not achieve the purpose of infrequently disassembling the machine.
The invention discloses a high-speed steel bar cold rolling mill 100, wherein lubricating oil is stored in an oil tank 410, before the cold rolling mill is started, a switch of the oil tank 410 is opened, the lubricating oil flows down along the inclined angle of an oil wiper 400 and is fully soaked in the oil wiper 400, after the cold rolling mill is started, a compression roller 300 rotates, the oil wiper 400 coats the lubricating oil on the surface of the compression roller 300, when the surface lubricating oil is enough or after the cold rolling mill stops running, a connecting rod 510 of a mounting frame 500 rotates for a certain angle, the oil wiper 400 moves to leave the surface of the compression roller 300, and the lubricating process is finished.
According to the first concept of the application, the oil wiper is arranged on the surface of the compression roller, the smearing of lubricating oil can be completed in the operation process of the compression roller, the compression roller does not need to be disassembled, the oil wiper is simple in structure, and the process is simple and convenient.
According to the second conception of the application, the oil wiper is improved, the oil wiper is arranged to be installed obliquely, the oil tank is arranged at the higher end, oil injection can be completed only by opening the oil tank switch, the oil injection operation process is simple, and the preparation efficiency before starting is improved.
According to the third conception of the application, the installation mode of the oil wiper is improved, the installation frame is arranged between the oil wiper and the main frame, the installation frame is of a rotatable structure and can drive the oil wiper to move, the contact state of the oil wiper and the compression roller is changed, the oil wiper and the compression roller are prevented from influencing each other, the production quality is prevented from being influenced, and the production efficiency is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-speed cold rolling mill for reinforcing bar, includes main frame and compression roller, and the compression roller includes: the bearing roller is rotatably connected to the main rack; the working roll, the rotatable connection of working roll is in on the main frame, its characterized in that: the oil wiper is used for wiping lubricating oil on the bearing roller and the working roller; the mounting frames are rotatably arranged on two sides of the main frame and used for mounting the oil wiper; and the motor is used for driving the mounting frame to rotate.
2. The high-speed cold rolling mill for reinforcing steel bar according to claim 1, wherein two of the oil wipers are provided, and are respectively arranged in parallel with the bearing rollers and the working rollers, and are arranged obliquely with respect to the ground.
3. The high-speed cold rolling mill for reinforcing steel bars according to claim 1, wherein an oil tank is arranged at one end of the oil wiper, and the oil tank is used for storing lubricating oil.
4. The high-speed cold steel bar rolling mill according to claim 1, wherein the mounting frame comprises two connecting rods, one ends of the two connecting rods are rotatably connected to the main frame, and the other ends of the two connecting rods are connected with the oil wiper.
5. The high-speed steel bar cold rolling mill according to claim 1, wherein mounting frames are respectively arranged at two ends of the oil wiper, and the two mounting frames are identical in structure and size.
6. The high-speed cold steel bar rolling mill according to claim 1, wherein the motor includes a motor shaft, and the motor shaft is connected to the mounting bracket for driving the connecting rod to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981981.8A CN112170481A (en) | 2020-09-17 | 2020-09-17 | High-speed steel bar cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981981.8A CN112170481A (en) | 2020-09-17 | 2020-09-17 | High-speed steel bar cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112170481A true CN112170481A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010981981.8A Pending CN112170481A (en) | 2020-09-17 | 2020-09-17 | High-speed steel bar cold rolling mill |
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| Country | Link |
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| CN (1) | CN112170481A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1142652A2 (en) * | 2000-04-08 | 2001-10-10 | ACHENBACH BUSCHHÜTTEN GmbH | Roll cooling and/or lubricating device for cold strip rolling mills, in particular fine strip and foil rolling mills |
| CN204135061U (en) * | 2014-09-22 | 2015-02-04 | 南通恒金复合材料有限公司 | A kind of milling train |
| CN104438317A (en) * | 2014-11-10 | 2015-03-25 | 江苏亨特宏业重工有限公司 | Cold rolling mill for small precise metal products |
| CN204429855U (en) * | 2015-01-21 | 2015-07-01 | 株洲佳邦难熔金属有限公司 | A kind of oiling station of cold-rolling mill roller |
| CN204448818U (en) * | 2014-12-01 | 2015-07-08 | 东台市江龙金属制造有限公司 | A kind of Krause mill |
| CN210497667U (en) * | 2019-08-10 | 2020-05-12 | 无锡新宝重工科技有限公司 | Quick detachable rolling mill bearing frame |
| CN211289507U (en) * | 2019-10-22 | 2020-08-18 | 南京钢铁股份有限公司 | Lubricating grease filling device for universal shaft of working roller way of roughing mill |
-
2020
- 2020-09-17 CN CN202010981981.8A patent/CN112170481A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1142652A2 (en) * | 2000-04-08 | 2001-10-10 | ACHENBACH BUSCHHÜTTEN GmbH | Roll cooling and/or lubricating device for cold strip rolling mills, in particular fine strip and foil rolling mills |
| CN204135061U (en) * | 2014-09-22 | 2015-02-04 | 南通恒金复合材料有限公司 | A kind of milling train |
| CN104438317A (en) * | 2014-11-10 | 2015-03-25 | 江苏亨特宏业重工有限公司 | Cold rolling mill for small precise metal products |
| CN204448818U (en) * | 2014-12-01 | 2015-07-08 | 东台市江龙金属制造有限公司 | A kind of Krause mill |
| CN204429855U (en) * | 2015-01-21 | 2015-07-01 | 株洲佳邦难熔金属有限公司 | A kind of oiling station of cold-rolling mill roller |
| CN210497667U (en) * | 2019-08-10 | 2020-05-12 | 无锡新宝重工科技有限公司 | Quick detachable rolling mill bearing frame |
| CN211289507U (en) * | 2019-10-22 | 2020-08-18 | 南京钢铁股份有限公司 | Lubricating grease filling device for universal shaft of working roller way of roughing mill |
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Application publication date: 20210105 |
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| RJ01 | Rejection of invention patent application after publication |