CN112722927A - Stainless steel coil of strip rolling machine - Google Patents
Stainless steel coil of strip rolling machine Download PDFInfo
- Publication number
- CN112722927A CN112722927A CN202110038675.5A CN202110038675A CN112722927A CN 112722927 A CN112722927 A CN 112722927A CN 202110038675 A CN202110038675 A CN 202110038675A CN 112722927 A CN112722927 A CN 112722927A
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- plate
- winding
- stainless steel
- wall
- plates
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/026—Cantilever type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/0324—Controlling transverse register of web by acting on lateral regions of the web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
- B65H75/248—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages expansion caused by actuator movable in axial direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention relates to a stainless steel coil winder, which comprises a base, a winding device and a front winding plate device, wherein the winding device and the front winding plate device are arranged on the base, the front winding plate device comprises a fixed plate and two parallel winding plate columns, each winding plate column comprises a cylindrical outer wall and a cylindrical inner wall positioned in the cylindrical outer wall, an inner cavity for plates to pass through is formed between the cylindrical inner wall and the cylindrical outer wall, a feeding hole for plates to enter and a discharging hole for plates to exit from the inner cavity are formed in the cylindrical outer wall, an electric heating pipe for heating the plates is embedded in the cylindrical outer wall, and the angle between the feeding hole and the discharging hole is larger than 180 degrees; the plate is heated by the two plate winding columns and is bent into S rows and then is wound by the winding device. Compared with the prior art, the plate is reduced to be wound into the S shape under the condition that the plate is heated by the two plate winding columns, so that the problem that the internal structure is damaged due to bending of the plate is avoided while the tension is improved in the process of winding the high-hardness stainless steel plate.
Description
Technical Field
The invention relates to a steel coil winder, in particular to a stainless steel coil winder.
Background
The steel coil is also called coil steel, and the steel is hot-pressed and cold-pressed into a coil shape, so that various processing (for example, processing into steel plates, steel strips and the like) is convenient for storage and transportation.
However, most of the existing stainless steel coils are wound by a winding machine for convenient transportation after molding, so as to facilitate subsequent transportation and storage, and the existing stainless steel coil winding machine needs to stretch the stainless steel coils by extra tension when winding so as to enable subsequent winding to be compact, so that cooperation of multiple devices is required, in the prior art, a steel belt is usually bent to control tension, for example, chinese patent CN210655502U discloses a tension control device for winding a steel belt, which is arranged at the front end of a steel belt winding machine and comprises a first steering roller, a second steering roller, a floating roller, guide columns and a base, the first steering roller and the second steering roller are erected on the base in equal height and parallel, the two guide columns are vertically arranged on a bottom plate of the base, and the floating roller is slidably connected between the two guide columns through sliders at two ends, the floating roller is arranged in parallel with the first steering roller and the second steering roller; the steel belt sequentially passes through the top of the second steering roller, the bottom of the floating roller and the top of the first steering roller and then is connected to the winding machine, and the floating roller is driven by the steel belt to move up and down along the guide upright posts during winding. The rolling cost is high, complex operation, in addition, the rolling mode causes the low and impaired problem of inner structure of deformation angle easily more than the stainless steel coil of strip that some hardness are higher adopts.
Disclosure of Invention
The invention aims to provide a stainless steel coil winder, which can improve the tension and avoid the problem of internal structure damage caused by bending of a plate in the process of winding a high-hardness stainless steel plate by reducing the plate to be wound into an S shape under the condition that the plate is heated by two winding plate columns.
The purpose of the invention can be realized by the following technical scheme:
a stainless steel coil winder comprises a base, a winding device and a front winding plate device, wherein the winding device and the front winding plate device are arranged on the base, the front winding plate device comprises a fixed plate and two winding plate columns which are parallel to each other, the winding plate columns comprise inner cylindrical outer walls and cylindrical inner walls located in the inner cylindrical outer walls, inner cavities for plates to pass through are formed between the cylindrical inner walls and the outer cylindrical walls, a feeding hole for the plates to enter and a discharging hole for the plates to exit from the inner cavities are formed in the outer cylindrical walls, electric heating pipes for heating the plates are embedded in the outer cylindrical walls, and an angle between the feeding hole and the discharging hole is larger than 180 degrees, wherein the plates are stainless steel plates;
the plate is heated by the two plate winding columns and is bent into S rows and then is wound by the winding device.
And a first smooth roller for assisting the plate to slide is arranged on the inner surface of the cylindrical outer wall.
The first smooth roll is rotatably arranged on the cylindrical outer wall.
The plate winding column further comprises a first left-handed screw, a first right-handed screw and two first movable plates, one end of the first left-handed screw is connected with one end of the first right-handed screw, the first left-handed screw and the first right-handed screw are on the same straight line, and the two first movable plates are connected to the other ends of the first left-handed screw and the first right-handed screw respectively.
And a second smooth roller for assisting the plate to slide is arranged on one side, facing the plate, of the first moving plate.
The winding device comprises a machine body and a motor arranged on the machine body, one end of the motor is rotationally connected with a winding roller through a rotating shaft,
the winding device further comprises a rotating rod and a plurality of arc-shaped plates, the rotating rod is rotatably arranged in the winding roller and is provided with a first bevel gear, the inner sides of the arc-shaped plates are provided with first lead screws, the other ends of the first lead screws are provided with second bevel gears meshed with the first bevel gears, and the arc-shaped plates are evenly distributed around the rotating rod.
And the arc-shaped plate is also provided with two polished rods which are connected with the winding roller in a sliding manner.
The wind-up roll still includes:
the transverse plate is positioned above the winding roller;
the second left-handed screw and the second right-handed screw are connected with each other and are positioned on the same straight line;
two second movable plates are arranged and are respectively connected to the second left-handed screw and the second right-handed screw, and a third smooth roller used for assisting the plate to slide is arranged on one side, facing the plate, of the second movable plates
The coiling mechanism still includes a plurality of hold-down mechanism that are used for extrudeing panel, hold-down mechanism includes:
the side plate is fixed on the machine body;
the screw rod penetrates through the side plate and is screwed with the side plate through threads;
the supporting plate is fixed at one end of the screw rod;
the fixed ends of the two first telescopic rods are respectively connected to two ends of the supporting plate far away from the side face of the screw rod;
and the compression roller is connected with the movable ends of the two first telescopic rods.
The winding machine further comprises a blanking table.
Compared with the prior art, the invention has the following beneficial effects:
1) the plate is reduced to be S-shaped under the condition of heating the plate through the two plate winding columns, so that the problem that the inner structure is damaged due to bending of the plate is avoided when the tension is improved and enough opposite tension is ensured during rolling in the process of rolling the high-hardness stainless steel plate.
2) Through two first movable plates, the opposite movement is realized through a first left-handed screw and a first right-handed screw, the limitation to the plates can be realized, and the deviation is avoided.
3) Through a plurality of arcs, the book cover that adapts to different diameters on the one hand is fixed, improves the convenience of the fixed operation of book cover when improving adaptability, and on the other hand is convenient for carry out the unloading with the stainless steel coil of strip after the rolling, improves the convenience of unloading.
4) The two second moving plates can adjust the adaptability according to the width of the stainless steel coil, so that the conveying track of the stainless steel coil is limited, the stability during rolling is guaranteed, and the problem that the position deviates to cause irregular rolling is avoided.
5) The stainless steel coil is extruded by the compression roller, so that the stainless steel coil can be wound tightly, the volume is reduced, and the occupied space is reduced.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of the pressing mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the cross plate of the present invention;
FIG. 5 is a schematic structural view of an internal limiting mechanism of the winding plate according to the present invention;
FIG. 6 is a schematic view of the internal structure of the wind-up roll of the present invention;
FIG. 7 is a schematic view of a winding plate column structure according to the present invention;
in the figure: 1. the automatic feeding device comprises a base, 2, a machine body, 3, a fixing plate, 4, a motor, 5, a winding roller, 6, a rotating rod, 7, a first lead screw, 8, a first bevel gear, 9, a supporting rod, 10, an arc-shaped plate, 11, a polished rod, 12, a cylindrical outer wall, 13, an inner cavity, 14, a feeding hole, 15, a discharging hole, 16, an electric heating pipe, 17, a first smooth roller, 18, a first left-handed lead screw, 19, a first right-handed lead screw, 20, a first moving plate, 21, a second smooth roller, 22, a transverse plate, 23, a second left-handed lead screw, 24, a second right-handed lead screw, 25, a second moving plate, 26, a third smooth roller, 27, a side plate, 28, a screw, 29, a supporting plate, 30, a first telescopic rod, 31, a compression roller, 32, 33, an air cylinder, 34, a sliding seat, a feeding.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A stainless steel coil winder comprises a base 1, a winding device and a front winding plate device, wherein the winding device and the front winding plate device are arranged on the base 1, the front winding plate device comprises a fixing plate 3 and two parallel winding plate columns, each winding plate column comprises a cylindrical outer wall 12 and a cylindrical inner wall located in the cylindrical outer wall 12, an inner cavity 13 for plates to pass through is formed between the cylindrical inner wall and the cylindrical outer wall 12, a feeding hole 14 for plates to enter and a discharging hole 15 for the plates to exit from the inner cavity 13 are formed in the cylindrical outer wall 12, an electric heating pipe for heating the plates is embedded in the cylindrical outer wall 12, and an angle between the feeding hole 14 and the discharging hole 15 is larger than 180 degrees, wherein the plates are high-hardness stainless steel plates;
the plate is heated by the two plate winding columns and is bent into S rows and then is wound by the winding device.
The plate is reduced to be S-shaped under the condition of heating the plate through the two plate winding columns, so that the problem that the inner structure is damaged due to bending of the plate is avoided when the tension is improved and enough opposite tension is ensured during rolling in the process of rolling the high-hardness stainless steel plate.
In some embodiments, the angle between the inlet 14 and the outlet 15 is 270 to 315 degrees.
In some embodiments, as shown in fig. 7, a first smooth roller 17 for assisting the sliding of the sheet material is disposed on the inner surface of the cylindrical outer wall 12, and preferably, the first smooth roller 17 is rotatably disposed on the cylindrical outer wall 12 to reduce the friction force of the stainless steel coil.
In some embodiments, the winding column further includes a first left-handed screw 18, a first right-handed screw 19, and two first moving plates 20, one end of the first left-handed screw 18 is connected to one end of the first right-handed screw 19, the first left-handed screw 18 and the first right-handed screw 19 are in a straight line, and the two first moving plates 20 are respectively connected to the other ends of the first left-handed screw 18 and the first right-handed screw 19. The second smooth roller 21 for assisting the sliding of the plate is arranged on one side of the first moving plate 20 facing the plate, so that the friction force between the stainless steel coil and the first moving plate 20 is reduced.
In some embodiments, the winding device includes a body 2, a motor 4 disposed on the body 2, one end of the motor 4 is rotatably connected with a winding roller 5 through a rotating shaft, the winding device further includes a rotating rod 6 and a plurality of arc plates 10, the rotating rod 6 is rotatably disposed in the winding roller 5, a first bevel gear 8 is welded on the rotating rod, a first lead screw 7 is disposed on the inner side of each arc plate 10, a second bevel gear meshed with the first bevel gear 8 is disposed at the other end of the first lead screw 7, and each arc plate 10 is uniformly distributed around the rotating rod 6. Through a plurality of arcs, the book cover that adapts to different diameters on the one hand is fixed, improves the convenience of the fixed operation of book cover when improving adaptability, and on the other hand is convenient for carry out the unloading with the stainless steel coil of strip after the rolling, improves the convenience of unloading. The arc plate 10 is also provided with two polish rods 11 which are connected with the winding roller 5 in a sliding way.
Wind-up roll 5 still includes: the transverse plate 22 is positioned above the winding roller 5; a second left-handed screw 23 and a second right-handed screw 24 connected to each other and on a straight line; the second moving plate 25 is provided with two second moving plates, and the two second moving plates are respectively connected to the second left-handed screw 23 and the second right-handed screw 24, and a third smooth roller 26 for assisting the plate to slide is arranged on one side of the second moving plate 25 facing the plate, so that the friction force between the stainless steel coil and the second moving plate 25 is reduced.
The coiling mechanism still includes a plurality of hold-down mechanism that are used for extrudeing panel, and hold-down mechanism includes: a side plate 27 fixed to the body 2; a screw 28 passing through the side plate 27 and screwed with the side plate 27 by a thread; a support plate 29 fixed to one end of the screw 28; the two first telescopic rods 30 are arranged, and the fixed ends of the two first telescopic rods are respectively connected to the two ends of the supporting plate 29 far away from the side face of the screw 28; and the compression roller 31 is connected with the movable ends of the two first telescopic rods 30. The stainless steel coil is extruded by the compression roller 31, so that the stainless steel coil can be wound tightly, the size is reduced, and the occupied space is reduced.
In some embodiments, a sliding seat 32 is slidably connected to a position, close to the lower position of the winding roller 5, of the top of the base 1, an air cylinder 33 is fixedly connected to the inside of the sliding seat 32 through a bolt, a blanking table 34 is arranged at one end of the air cylinder 33, a second telescopic rod 35 is arranged between the blanking table 34 and the sliding seat 32, so that a wound stainless steel coil is blanked conveniently, and a spring is arranged inside the second telescopic rod 35.
When in use, a stainless steel coil penetrates into the winding plate column on the upper layer of the fixed plate 3 and penetrates out of the winding plate columns on the upper layer and the lower layer of the fixed plate 3, the stainless steel coil is ensured to be S-shaped, the coil sleeve of the stainless steel coil is sleeved on the winding roller 5, the rotating rod 6 is rotated, the rotating rod 6 drives the bevel gears 8 to rotate, through the meshing connection between the two bevel gears 8, the rotating rod 6 drives the first lead screw 7 to rotate, through the screwing connection between the first lead screw 7 and the supporting rod 9, the supporting rod 9 drives the arc-shaped plate 10 to move, the extrusion between the arc-shaped plate 10 and the inner wall of the coil sleeve is realized through the movement of the arc-shaped plate 10, the coil sleeve is fixed through the four arc-shaped plates 10, the stainless steel coil is wound on the coil sleeve, the distance between the two first movable plates 20 and the two second movable plates 25 is adjusted according to the width of the stainless steel coil, the first left-handed screw 18 is rotated, the first left-handed screw 18 drives the first right-handed screw 19 to rotate, the first left-handed screw 18 and the first right-handed screw 19 are both connected with the first moving plate 20 in a screwing manner, the two first moving plates 20 move in opposite directions or in opposite directions, when the first smoothing roller 17 contacts the side edge of the stainless steel coil, the second left-handed screw 23 is rotated, the second left-handed screw 23 drives the second right-handed screw 24 to rotate, the second left-handed screw 23 and the second right-handed screw 24 are both connected with the second moving plate 25 in a screwing manner, the two second moving plates 25 move in opposite directions or in opposite directions, when the two second moving plates 25 contact the side edge of the stainless steel coil, the motor 4 drives the winding roller 5 to rotate through the rotating shaft, the stainless steel coil is wound on the coil sleeve under the winding force, when the stainless steel enters the inside of the winding plate column, the electric heating pipe 16 inside the winding plate column heats the stainless steel coil, the stainless steel coil of strip of.
Claims (10)
1. The utility model provides a stainless steel coil of strip rolling machine, includes base (1) to and locate coiling mechanism and leading around the board device on base (1), its characterized in that:
the front plate winding device comprises a fixed plate (3) and two parallel plate winding columns, wherein the plate winding columns are internally provided with a cylindrical outer wall (12) and a cylindrical inner wall positioned in the cylindrical outer wall (12), an inner cavity (13) for allowing plates to pass through is formed between the cylindrical inner wall and the cylindrical outer wall (12), the cylindrical outer wall (12) is provided with a feeding hole (14) for allowing the plates to enter and a discharging hole (15) for discharging the plates out of the inner cavity (13), an electric heating pipe for heating the plates is embedded in the cylindrical outer wall (12), and an angle between the feeding hole (14) and the discharging hole (15) is larger than 180 degrees;
the plate is heated by the two plate winding columns and is bent into S rows and then is wound by the winding device.
2. The stainless steel coil winder according to claim 1, characterized in that the inner surface of the cylindrical outer wall (12) is provided with a first smoothing roller (17) for assisting the sliding of the sheet.
3. The stainless steel coil winder according to claim 2, characterized in that said first smoothing roller (17) is rotatably arranged on the cylindrical outer wall (12).
4. The stainless steel coil winder according to claim 1, wherein the winding plate column further comprises a first left-handed screw (18), a first right-handed screw (19) and two first moving plates (20), one end of the first left-handed screw (18) is connected with one end of the first right-handed screw (19), the first left-handed screw (18) and the first right-handed screw (19) are in a straight line, and the two first moving plates (20) are respectively connected to the other ends of the first left-handed screw (18) and the first right-handed screw (19).
5. The stainless steel coil winder according to claim 4, wherein a second smoothing roller (21) for assisting the sliding of the sheet is provided on the side of the first moving plate (20) facing the sheet.
6. The stainless steel coil winder according to claim 1, wherein the winding device comprises a body (2) and a motor (4) arranged on the body (2), one end of the motor (4) is rotatably connected with a winding roller (5) through a rotating shaft,
the winding device further comprises a rotating rod (6) and a plurality of arc-shaped plates (10), the rotating rod (6) is rotatably arranged in the winding roller (5), a first bevel gear (8) is arranged on the rotating rod, a first lead screw (7) is arranged on the inner side of each arc-shaped plate (10), a second bevel gear meshed with the first bevel gear (8) is arranged at the other end of the first lead screw (7), and the arc-shaped plates (10) are uniformly distributed around the rotating rod (6).
7. The stainless steel coil winder according to claim 6, characterized in that two polish rods (11) slidably connected with the winding roller (5) are further arranged on the arc-shaped plate (10).
8. The stainless steel coil winder according to claim 6, characterized in that said winding roller (5) further comprises:
the transverse plate (22) is positioned above the winding roller (5);
a second left-handed screw (23) and a second right-handed screw (24) which are connected to each other and are in a straight line;
and the second moving plates (25) are provided with two second moving plates which are respectively connected to the second left-handed screw (23) and the second right-handed screw (24), and one side, facing the plate, of the second moving plates (25) is provided with a third smooth roller (26) for assisting the plate to slide.
9. The stainless steel coil winder according to claim 6, wherein said winding device further comprises a plurality of pressing mechanisms for pressing the sheet material, said pressing mechanisms comprising:
a side plate (27) fixed to the body (2);
a screw rod (28) which penetrates through the side plate (27) and is screwed with the side plate (27) through threads;
a support plate (29) fixed to one end of the screw (28);
the two first telescopic rods (30) are arranged, and the fixed ends of the two first telescopic rods are respectively connected to the two ends of the supporting plate (29) far away from the side face of the screw rod (28);
and the compression roller (31) is connected with the movable ends of the two first telescopic rods (30).
10. The stainless steel coil winder according to claim 1, characterized in that it further comprises a blanking station (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038675.5A CN112722927B (en) | 2021-01-12 | 2021-01-12 | Stainless steel coil of strip rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038675.5A CN112722927B (en) | 2021-01-12 | 2021-01-12 | Stainless steel coil of strip rolling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112722927A true CN112722927A (en) | 2021-04-30 |
| CN112722927B CN112722927B (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110038675.5A Active CN112722927B (en) | 2021-01-12 | 2021-01-12 | Stainless steel coil of strip rolling machine |
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| Country | Link |
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| CN (1) | CN112722927B (en) |
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| CN113353681A (en) * | 2021-05-13 | 2021-09-07 | 浙江吉利控股集团有限公司 | Steel band winding device |
| CN114455364A (en) * | 2022-02-18 | 2022-05-10 | 江西赣电电气有限公司 | Silicon steel sheet rolling machine |
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| CN113353681A (en) * | 2021-05-13 | 2021-09-07 | 浙江吉利控股集团有限公司 | Steel band winding device |
| CN114455364A (en) * | 2022-02-18 | 2022-05-10 | 江西赣电电气有限公司 | Silicon steel sheet rolling machine |
| CN114455364B (en) * | 2022-02-18 | 2023-06-20 | 江西赣电电气有限公司 | Silicon steel sheet rolling machine |
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| CN112722927B (en) | 2022-12-16 |
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