CN115870341A - Automatic hot rolling device for steel production - Google Patents
Automatic hot rolling device for steel production Download PDFInfo
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- CN115870341A CN115870341A CN202310001990.XA CN202310001990A CN115870341A CN 115870341 A CN115870341 A CN 115870341A CN 202310001990 A CN202310001990 A CN 202310001990A CN 115870341 A CN115870341 A CN 115870341A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the technical field of steel production, and provides an automatic hot rolling device for steel production, which comprises a rack, wherein the rack is connected with a hot rolling cavity, and the hot rolling cavity is provided with an inlet and an outlet; the bottom fixed rollers are rotatably arranged inside the hot rolling cavity, and a wheel set homodromous rotating mechanism is arranged on the rack; the top hot rolls are arranged inside the hot rolling cavity, and the hot rolling cavity is connected with a lifting mechanism; the centering limiting assembly is arranged inside the hot rolling cavity; the two sealing plates are connected with the lifting mechanism; the device comprises two groups of iron scale removing mechanisms, wherein each group of iron scale removing mechanism comprises a plurality of high-pressure air guns, and a rotating mechanism is arranged in a hot rolling cavity; the cleaning plate is rotatably arranged at the bottom of one side of the inlet of the hot rolling cavity, and the hot rolling cavity is connected with the limiting piece.
Description
Technical Field
The invention relates to the technical field of steel production, in particular to an automatic hot rolling device for steel production.
Background
Hot rolling is rolling performed at a temperature higher than the recrystallization temperature. Briefly, a steel slab is heated and then rolled several times, then cut into edges and corrected into a steel plate, which is called hot rolling, and the hot rolling can improve the processing property of metals and alloys, i.e. the large grains in the casting state are crushed, the cracks are obviously healed, the casting defects are reduced or eliminated, the as-cast structure is converted into a deformed structure, and the processing property of the alloys is improved.
The hot rolling in-process is being carried out the steel sheet to current steel hot rolling device, can have multiple defect, pockmark can appear in the surface of steel sheet for example, the iron scale that steel sheet and oxygen reaction produced after heating promptly and be difficult for droing, current hot rolling device is not convenient for get rid of the iron scale, form steel sheet surface pockmark, in addition carrying out the hot rolling in-process to the steel sheet, because the deviation produces easily in the steel sheet operation process, can lead to rolling pressure inequality because the skew of steel sheet in the hot rolling, cause the steel sheet waviness, influence the hot rolling quality of steel sheet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic hot rolling device for steel production, which aims to solve the problems that the prior art proposed in the background art is inconvenient to remove iron scales on the surface of a steel plate and the rolling is uneven due to easy deviation in the running process of the steel plate.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an automatic hot rolling apparatus for steel production, comprising:
the hot rolling device comprises a rack, a hot rolling cavity and a hot rolling device, wherein the rack is connected with the hot rolling cavity, and the hot rolling cavity is provided with an inlet and an outlet;
the bottom fixed rollers are rotatably arranged inside the hot rolling cavity, and a wheel set homodromous rotating mechanism for driving the bottom fixed rollers to rotate is arranged on the rack;
the top hot rolls are arranged inside the hot rolling cavity and are positioned above the bottom fixed roll, and the hot rolling cavity is connected with a lifting mechanism for driving the top hot rolls to lift;
the centering limiting assembly is mounted inside the hot rolling cavity and used for centering and correcting the steel plate;
the two sealing plates are respectively positioned at an inlet and an outlet of the hot rolling cavity, are in sliding fit with the hot rolling cavity and are connected with a lifting mechanism;
the two groups of iron scale removing mechanisms are respectively arranged at the top and the bottom of the hot rolling cavity and are used for removing iron oxide sheets on the surface of a steel plate, each group of iron scale removing mechanism comprises a plurality of high-pressure air guns, the high-pressure air guns are rotatably arranged in the hot rolling cavity and are positioned at the inlet of the hot rolling cavity, and the hot rolling cavity is provided with a rotating mechanism for driving the high-pressure air guns to rotate;
the cleaning plate is rotatably installed at the bottom of one side of the inlet of the hot rolling cavity, and the hot rolling cavity is connected with a limiting part used for limiting the cleaning plate.
For a plurality of bottom fixed rollers of drive rotate, transport the steel sheet, wheelset syntropy slewing mechanism includes first motor, transmitting gear, a plurality of drive gear and a plurality of drive gear, and is a plurality of drive gear respectively with correspond the bottom fixed roller is connected, and is a plurality of drive gear and a plurality of drive gear are crisscross to be set up, and drive gear and adjacent drive gear meshing, the output of transmitting gear and first motor is connected, transmitting gear and the meshing of the drive gear that corresponds.
For driving top hot roll goes up and down, rolls to the steel sheet of different thickness, elevating system includes a plurality of electronic jars and two lifter plates, electronic jar is installed on the hot rolling chamber, the lifter plate with the output of electronic jar is connected, the lifter plate is connected with a plurality of elevator blocks, and is a plurality of top hot roll rotates respectively to be installed between two elevator blocks that correspond.
For straightening the position of steel sheet, guarantee rolling degree of consistency, spacing subassembly includes two correction plates and two supporting wheels placed in the middle, two the supporting wheel rotates respectively and installs on the correction plate that corresponds, the supporting wheel with the top of bottom fixed roll flushes, the hot rolling chamber is installed and is used for adjusting two-way synchronization adjustment assembly who corrects the distance between the plate, two-way synchronization adjustment assembly includes second motor and two-way screw rod, the second motor is installed on the hot rolling chamber, two-way screw rod rotates and installs the inside in hot rolling chamber, the output of second motor with two-way screw rod connects, correct the plate with two-way screw rod threaded connection, two the one end of correcting the mutual keeping away from of plate all is connected with the slide bar, the slide bar with the hot rolling chamber is sliding fit.
For driving a plurality of high-pressure air guns to rotate, carry out comparatively comprehensive clearance to the iron oxide scale on steel sheet surface, slewing mechanism includes third motor and a plurality of pivot, the third motor is installed on the hot rolling chamber, the pivot is rotated and is installed the inside in hot rolling chamber, the pivot is connected with the high-pressure air gun who corresponds, and is a plurality of the transmission is connected between the pivot, the output of third motor and the pivot that corresponds are connected, the peripheral fixed cover of pivot is equipped with drive sprocket, and is a plurality of connect through chain drive between the drive sprocket, hot rolling chamber rotates and installs a plurality of tension sprocket, the peripheral meshing of tension sprocket and chain.
For spacing the position of clearance board, the locating part includes a plurality of fixed plates and a plurality of limiting plate, the fixed plate is connected with the hot rolling chamber, the limiting plate pass through the bull stick with the fixed plate rotates to be connected, the limiting plate with clearance board contact.
For stopping iron scale fragments, the bottom fixedly connected with baffle in hot rolling chamber, the baffle is located one side that the bottom fixation roller is close to the clearance board.
(III) advantageous effects
Compared with the known public technology, the invention provides an automatic hot rolling device for steel production, which has the following beneficial effects:
1. according to the invention, the rotating mechanism can drive the plurality of high-pressure air guns to rotate, the high-pressure air guns spray compressed gas to blow off the iron scales on the surface of the steel plate, meanwhile, the compressed gas extrudes oxygen in the hot rolling cavity, the lifting mechanism drives the sealing plate to lift, the inlet and the outlet are sealed to a certain degree, and the contact between the steel plate and the oxygen is reduced, so that the generation of the iron scales is reduced.
2. According to the invention, the steel plate can be limited by the centering limiting assembly, so that the steel plate enters the space between the top fixing roll and the top hot roll in a centered manner, the top hot roll is driven by the lifting mechanism to lift, the steel plate is hot-rolled, the stability of the steel plate is ensured, compared with the prior art, the scheme is convenient for ensuring the rolling uniformity of the steel plate, and the hot rolling quality is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic perspective view of the bottom fixed roll, top hot roll, closing plate and connecting frame of the present invention in combination;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 at C;
FIG. 6 is a schematic perspective view of another embodiment of the present invention;
FIG. 7 is a schematic bottom perspective view of the present invention;
FIG. 8 is an enlarged partial schematic view of FIG. 7 at D in accordance with the present invention;
fig. 9 is an exploded perspective view of the first motor, the driving gear, the transmission gear and the rotation gear in cooperation according to the present invention.
The reference numerals in the drawings denote:
1. a bottom fixed roller; 2. a top hot roll; 3. a closing plate; 4. a connecting frame; 5. cleaning the plate; 6. a baffle plate; 7. a hot rolling chamber; 8. an inlet; 9. an outlet;
100. a frame; 101. a base; 102. a support frame; 103. supporting legs;
200. a wheel set homodromous rotating mechanism; 201. a first motor; 202. a drive gear; 203. a transmission gear; 204. a rotating gear;
300. a lifting mechanism; 301. an electric cylinder; 302. a lifting plate; 303. a lifting block;
400. a centering limit component; 401. straightening a plate; 402. a support wheel;
500. a bidirectional synchronous adjustment assembly; 501. a second motor; 502. a bidirectional screw; 503. a slide bar;
600. an iron scale removing mechanism; 601. a high pressure air gun;
700. a rotating mechanism; 701. a third motor; 702. a rotating shaft; 703. a drive sprocket; 704. a chain; 705. a tension sprocket;
800. a limiting member; 801. a fixing plate; 802. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 9, an automatic hot rolling apparatus for steel production includes a frame 100, a plurality of bottom fixed rolls 1, a plurality of top hot rolls 2, a centering and limiting assembly 400, two closing plates 3, two sets of scale removing mechanisms 600, and a cleaning plate 5.
Referring to fig. 1, 4, 6 and 7, the frame 100 includes a base 101, two support frames 102 are fixedly connected to a top end of the base 101, a hot rolling chamber 7 is fixedly connected between the two support frames 102, a plurality of support legs 103 are connected between the hot rolling chamber 7 and the base 101, and an inlet 8 and an outlet 9 are formed in the hot rolling chamber 7.
Referring to fig. 1-4, the bottom fixed roll 1 is rotatably mounted between two support frames 102, the bottom fixed roll 1 is located inside a hot rolling cavity 7, the hot rolling cavity 7 is provided with a plurality of through holes for the bottom fixed roll 1 to pass through, the support frames 102 are provided with a wheel set co-rotating mechanism 200 for driving the plurality of bottom fixed rolls 1 to rotate, the wheel set co-rotating mechanism 200 comprises a first motor 201, a rotating gear 204, a plurality of driving gears 202 and a plurality of transmission gears 203, the plurality of driving gears 202 are respectively and fixedly connected with the corresponding bottom fixed rolls 1, the transmission gears 203 are rotatably connected with the corresponding support frames 102, the plurality of driving gears 202 and the plurality of transmission gears 203 are staggered, the driving gears 202 are meshed with the adjacent transmission gears 203, the rotating gear 204 is connected with the output end of the first motor 201, and the rotating gear 204 is meshed with the corresponding driving gear 202;
for the rotation of drive bottom fixed roll 1, transport the steel sheet, can drive rotating gear 204 through first motor 201 and rotate to drive corresponding drive gear 202 and the fixed roll 1 in bottom that corresponds and rotate, realize the synchronous rotation of a plurality of drive gear 202 under drive gear 203's transmission effect, thereby drive a plurality of fixed rolls 1 in bottom and rotate.
Referring to fig. 9, the top hot roll 2 is installed inside the hot rolling chamber 7 and located above the bottom fixed roll 1, the hot rolling chamber 7 is connected with a lifting mechanism 300 for driving the plurality of top hot rolls 2 to lift, the lifting mechanism 300 includes a plurality of electric cylinders 301 and two lifting plates 302, the electric cylinders 301 are installed on the hot rolling chamber 7 through an installation plate, the lifting plates 302 are fixedly connected with the output ends of the electric cylinders 301, the bottom ends of the lifting plates 302 are fixedly connected with a plurality of lifting blocks 303, the plurality of top hot rolls 2 are respectively rotatably installed between the corresponding two lifting blocks 303, a plurality of lifting grooves adapted to the top hot rolls 2 are formed in the hot rolling chamber 7, and the bottom ends of the plurality of top hot rolls 2 are flush;
can drive lifter plate 302 through electronic jar 301 and go up and down, two electronic jar 301 synchronous operation can drive two lifter plates 302 and go up and down in step, drives a plurality of top hot rolls 2 and goes up and down, adapts to the rolling of the steel sheet of different thickness, can roll into required thickness with the steel sheet simultaneously.
Referring to fig. 3, 6 and 7, a centering limiting assembly 400 is installed inside a hot rolling cavity 7 and used for centering and straightening a steel plate, the centering limiting assembly 400 includes two straightening plates 401 and two supporting wheels 402, the two supporting wheels 402 are respectively rotatably installed at one ends, close to each other, of the two straightening plates 401, the supporting wheels 402 are flush with the top ends of the bottom fixed rolls 1, the hot rolling cavity 7 is installed with a bidirectional synchronous adjusting assembly 500 for adjusting the distance between the two straightening plates 401, the bidirectional synchronous adjusting assembly 500 includes a second motor 501 and a bidirectional screw 502, the second motor 501 is installed on the hot rolling cavity 7, the bidirectional screw 502 is rotatably installed inside the hot rolling cavity 7, the output end of the second motor 501 is connected with the bidirectional screw 502, the two straightening plates 401 are symmetrically arranged on the periphery of the bidirectional screw 502, nuts matched with the bidirectional screw 502 are arranged on the straightening plates 401, one ends, far away from each other, of the two straightening plates 401 are both connected with a sliding rod 503, and the sliding fit with the hot rolling cavity 7;
the two-way screw 502 can be driven to rotate through the second motor 501, the correction plate 401 can move through the thread matching of the correction plate 401 and the two-way screw 502 and the limiting effect of the slide rod 503 on the correction plate 401, the two external threads on the two-way screw 502 are opposite in rotating direction, the two correction plates 401 can move relatively, a steel plate is limited in the middle position of the hot rolling cavity 7, the steel plate is stabilized, meanwhile, the correction plate 401 is in contact with the side edge of the steel plate, the iron oxide scales on the two sides of the steel plate can be scraped, the support wheel 402 can support the steel plate, and meanwhile, the rotation of the support wheel 402 can be matched with the movement of the steel plate.
Referring to fig. 4 and 6, the two sealing plates 3 are respectively located at the inlet 8 and the outlet 9 of the hot rolling chamber 7, and the sealing plates 3 and the hot rolling chamber 7 are in sliding fit, the sealing plates 3 are fixedly connected with the lifting plate 302 through the connecting frame 4, the lifting plate 302 can be driven to lift through the electric cylinder 301, so that the sealing plates 3 are driven to lift through the connecting frame 4, the sealing plates 3 and the top hot rolling roll 2 are lifted synchronously, the steel plates with different thicknesses can pass through the sealing plates, meanwhile, the inlet 8 and the outlet 9 of the hot rolling chamber 7 are sealed to a certain extent, oxygen entering is reduced, and iron oxide scales on the surfaces of the steel plates are reduced.
Referring to fig. 1, 3, 7 and 8, two sets of scale removing mechanisms 600 are respectively installed at the top and bottom of a hot rolling chamber 7 for removing iron oxide sheets on the surface of a steel plate, each set of scale removing mechanisms 600 includes a plurality of high pressure air guns 601, the plurality of high pressure air guns 601 are communicated with each other, the plurality of high pressure air guns 601 are communicated with an external air supply device, the high pressure air guns 601 are rotatably installed inside the hot rolling chamber 7 and located at an inlet 8 of the hot rolling chamber 7, the high pressure air guns 601 are obliquely arranged, the hot rolling chamber 7 is installed with a rotating mechanism 700 for driving the plurality of high pressure air guns 601 to rotate, the rotating mechanism 700 includes a third motor 701 and a plurality of rotating shafts 702, the third motor 701 is installed on the hot rolling chamber 7, the rotating shaft 702 is rotatably installed inside the hot rolling cavity 7, the rotating shaft 702 in the iron oxide scale removing mechanism 600 positioned at the top is rotatably connected with the top wall of the hot rolling cavity 7, the rotating shaft 702 in the iron oxide scale removing mechanism 600 positioned at the bottom is rotatably connected with the bottom wall of the hot rolling cavity 7, one end of the rotating shaft 702, which is far away from the inner wall of the hot rolling cavity 7, is fixedly connected with the corresponding high-pressure air gun 601, the periphery of the rotating shaft 702 is fixedly sleeved with a driving chain wheel 703, the driving chain wheels 703 are in transmission connection through a chain 704, the hot rolling cavity 7 is rotatably installed with a plurality of tension chain wheels 705, the tension chain wheels 705 are meshed with the periphery of the chain 704, and the output end of the third motor 701 is connected with the corresponding rotating shaft 702;
can carry out the tensioning to chain 704 through tensioning sprocket 705, guarantee the transmission between a plurality of driving sprocket 703 and connect, can drive corresponding pivot 702 and the corresponding driving sprocket 703 through third motor 701 and rotate, the synchronous rotation of a plurality of driving sprocket 703 and a plurality of pivot 702 can be realized to the transmission effect through chain 704, thereby drive a plurality of high-pressure air guns 601 and rotate, enlarge high-pressure air gun 601's jet-propelled scope, locate to carry compressed gas to high-pressure air gun 601 through air feeder, blow off the iron scale on steel sheet surface through high-pressure gas, clear up it.
Referring to fig. 6 and 7, a cleaning plate 5 is rotatably mounted at the bottom of one side of an inlet 8 of a hot rolling cavity 7 through a plurality of hinge seats, the bottom of the hot rolling cavity 7 is fixedly connected with a baffle 6, the baffle 6 is located at one side of a bottom fixed roll 1 close to the cleaning plate 5, the hot rolling cavity 7 is connected with a limiting piece 800 for limiting the cleaning plate 5, the limiting piece 800 comprises a plurality of fixed plates 801 and a plurality of limiting plates 802, the fixed plates 801 are fixedly connected with the outer side walls of the hot rolling cavity 7, the limiting plates 802 are rotatably connected with the fixed plates 801 through rotating rods, and the limiting plates 802 are in contact with the cleaning plate 5;
rotate limiting plate 802 to can carry on spacingly to clearance plate 5 with the contact of clearance plate 5, guarantee clearance plate 5's stability, seal the bottom of 8 departments of import in hot rolling chamber 7, block the iron oxide scale under the clearance through clearance plate 5 and baffle 6, rotate limiting plate 802 to the position department of keeping away from clearance plate 5, remove spacing to clearance plate 5, can rotate clearance plate 5 and open, can come out the iron oxide scale piece clearance of hot rolling chamber 7 bottom.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An automatic hot rolling apparatus for steel production, comprising:
the device comprises a rack (100), wherein the rack (100) is connected with a hot rolling cavity (7), and the hot rolling cavity (7) is provided with an inlet (8) and an outlet (9);
the bottom fixed rolls (1) are rotatably arranged inside the hot rolling cavity (7), and a wheel set homodromous rotating mechanism (200) for driving the bottom fixed rolls (1) to rotate is arranged on the rack (100);
the top hot rolling rolls (2) are installed inside the hot rolling cavity (7) and are positioned above the bottom fixed roll (1), and the hot rolling cavity (7) is connected with a lifting mechanism (300) for driving the top hot rolling rolls (2) to lift;
the centering and limiting assembly (400), the centering and limiting assembly (400) is installed inside the hot rolling cavity (7) and is used for centering and correcting a steel plate;
the two sealing plates (3) are respectively positioned at an inlet (8) and an outlet (9) of the hot rolling cavity (7), the sealing plates (3) and the hot rolling cavity (7) are in sliding fit, and the sealing plates (3) are connected with a lifting mechanism (300);
the hot rolling device comprises two groups of iron scale removing mechanisms (600), wherein the two groups of iron scale removing mechanisms (600) are respectively installed at the top and the bottom of a hot rolling cavity (7) and used for removing iron oxide sheets on the surface of a steel plate, each group of iron scale removing mechanisms (600) comprises a plurality of high-pressure air guns (601), the high-pressure air guns (601) are rotatably installed inside the hot rolling cavity (7) and located at inlets (8) of the hot rolling cavity (7), and the hot rolling cavity (7) is provided with a rotating mechanism (700) used for driving the high-pressure air guns (601) to rotate;
clearance board (5), clearance board (5) rotate to be installed the bottom of hot rolling chamber (7) import (8) one side, hot rolling chamber (7) are connected with and are used for carrying out spacing locating part (800) to clearance board (5).
2. The automatic hot rolling device for steel production according to claim 1, wherein the wheel set co-rotating mechanism (200) comprises a first motor (201), a rotating gear (204), a plurality of driving gears (202) and a plurality of transmission gears (203), the plurality of driving gears (202) are respectively connected with the corresponding bottom fixed rollers (1), the plurality of driving gears (202) and the plurality of transmission gears (203) are arranged in a staggered mode, the driving gears (202) are meshed with the adjacent transmission gears (203), the rotating gear (204) is connected with the output end of the first motor (201), and the rotating gear (204) is meshed with the corresponding driving gears (202).
3. The automatic hot rolling device for steel production according to claim 1, characterized in that the lifting mechanism (300) comprises a plurality of electric cylinders (301) and two lifting plates (302), the electric cylinders (301) are installed on the hot rolling chamber (7), the lifting plates (302) are connected with the output ends of the electric cylinders (301), the lifting plates (302) are connected with a plurality of lifting blocks (303), and a plurality of top hot rolling rolls (2) are respectively rotatably installed between two corresponding lifting blocks (303).
4. Automatic hot rolling device according to claim 1, characterized in that said centering and limiting assembly (400) comprises two corrective plates (401) and two supporting wheels (402), said two supporting wheels (402) being rotatably mounted on the respective corrective plate (401), said hot rolling chamber (7) being equipped with a bidirectional synchronous adjustment assembly (500) for adjusting the distance between the two corrective plates (401).
5. The automatic hot rolling device for steel production according to claim 4, characterized in that the bidirectional synchronous adjusting assembly (500) comprises a second motor (501) and a bidirectional screw (502), the second motor (501) is mounted on the hot rolling chamber (7), the bidirectional screw (502) is rotatably mounted inside the hot rolling chamber (7), the output end of the second motor (501) is connected with the bidirectional screw (502), the straightening plate (401) is in threaded connection with the bidirectional screw (502), one end of the two straightening plates (401) away from each other is connected with a sliding rod (503), and the sliding rod (503) and the hot rolling chamber (7) are in sliding fit.
6. The automatic hot rolling device for steel production according to claim 1, wherein the rotating mechanism (700) comprises a third motor (701) and a plurality of rotating shafts (702), the third motor (701) is installed on the hot rolling cavity (7), the rotating shafts (702) are rotatably installed inside the hot rolling cavity (7), the rotating shafts (702) are connected with corresponding high-pressure air guns (601), the rotating shafts (702) are in transmission connection, and the output end of the third motor (701) is connected with the corresponding rotating shafts (702).
7. The automatic hot rolling device for steel production according to claim 6, wherein a plurality of driving chain wheels (703) are fixedly sleeved on the periphery of the rotating shaft (702), the driving chain wheels (703) are in transmission connection with each other through a chain (704), a plurality of tension chain wheels (705) are rotatably installed in the hot rolling cavity (7), and the tension chain wheels (705) are meshed with the periphery of the chain (704).
8. The automatic hot rolling device for steel production according to claim 1, characterized in that the limiting member (800) comprises a plurality of fixing plates (801) and a plurality of limiting plates (802), the fixing plates (801) are connected with the hot rolling cavity (7), the limiting plates (802) are rotatably connected with the fixing plates (801) through rotating rods, and the limiting plates (802) are in contact with the cleaning plates (5).
9. An automatic hot rolling apparatus for steel production according to claim 4, characterized in that the supporting wheels (402) are flush with the top end of the bottom fixed roll (1).
10. An automatic hot rolling device for steel production according to claim 1, characterized in that the bottom of the hot rolling chamber (7) is fixedly connected with a baffle (6), and the baffle (6) is positioned at one side of the bottom fixed roll (1) close to the cleaning plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310001990.XA CN115870341B (en) | 2023-01-03 | 2023-01-03 | Automatic hot rolling device for steel production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310001990.XA CN115870341B (en) | 2023-01-03 | 2023-01-03 | Automatic hot rolling device for steel production |
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| CN115870341A true CN115870341A (en) | 2023-03-31 |
| CN115870341B CN115870341B (en) | 2023-05-23 |
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|---|---|---|---|---|
| FR2702973A1 (en) * | 1993-03-23 | 1994-09-30 | Trefileurope France Sa | Method and device for descaling a wire rod |
| US5502881A (en) * | 1993-08-23 | 1996-04-02 | Gaydoul; Juergen | Apparatus for descaling substantially flat surfaces of hot rolled stock |
| JPH10244312A (en) * | 1997-02-28 | 1998-09-14 | Nippon Steel Corp | Rough rolling method of hot rolling steel sheet with excellent surface property |
| CN2299672Y (en) * | 1995-03-10 | 1998-12-09 | 鞍山钢铁公司 | Strip mill centring device |
| CN1925934A (en) * | 2004-02-27 | 2007-03-07 | 赫梅蒂克水力公司 | Hydraulic equipment for hot-rolled member scale removal |
| CN204338569U (en) * | 2014-11-28 | 2015-05-20 | 重庆材料研究院有限公司 | The hot bundling device of tungsten base refractory alloy silk material |
| CN204842487U (en) * | 2015-06-28 | 2015-12-09 | 象山普精金属制品厂 | Online phosphorus removal device of black strip finish rolling district suction |
| CN211990256U (en) * | 2020-04-03 | 2020-11-24 | 无锡华美新材料有限公司 | Hot rolling device for processing high-quality thick-specification open flat plate |
-
2023
- 2023-01-03 CN CN202310001990.XA patent/CN115870341B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2702973A1 (en) * | 1993-03-23 | 1994-09-30 | Trefileurope France Sa | Method and device for descaling a wire rod |
| US5502881A (en) * | 1993-08-23 | 1996-04-02 | Gaydoul; Juergen | Apparatus for descaling substantially flat surfaces of hot rolled stock |
| CN2299672Y (en) * | 1995-03-10 | 1998-12-09 | 鞍山钢铁公司 | Strip mill centring device |
| JPH10244312A (en) * | 1997-02-28 | 1998-09-14 | Nippon Steel Corp | Rough rolling method of hot rolling steel sheet with excellent surface property |
| CN1925934A (en) * | 2004-02-27 | 2007-03-07 | 赫梅蒂克水力公司 | Hydraulic equipment for hot-rolled member scale removal |
| CN204338569U (en) * | 2014-11-28 | 2015-05-20 | 重庆材料研究院有限公司 | The hot bundling device of tungsten base refractory alloy silk material |
| CN204842487U (en) * | 2015-06-28 | 2015-12-09 | 象山普精金属制品厂 | Online phosphorus removal device of black strip finish rolling district suction |
| CN211990256U (en) * | 2020-04-03 | 2020-11-24 | 无锡华美新材料有限公司 | Hot rolling device for processing high-quality thick-specification open flat plate |
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| Publication number | Publication date |
|---|---|
| CN115870341B (en) | 2023-05-23 |
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Address after: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee after: Xinji Aosen Special Steel Group Co.,Ltd. Address before: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee before: Xinji Aosen iron and Steel Group Co.,Ltd. |