CN114101326B - Cold rolling mill for steel strip processing and cold rolling process - Google Patents
Cold rolling mill for steel strip processing and cold rolling process Download PDFInfo
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- CN114101326B CN114101326B CN202210096586.0A CN202210096586A CN114101326B CN 114101326 B CN114101326 B CN 114101326B CN 202210096586 A CN202210096586 A CN 202210096586A CN 114101326 B CN114101326 B CN 114101326B
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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
- B21B1/22—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 plates, strips, bands or sheets of indefinite length
- B21B1/24—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 plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/28—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 plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0278—Cleaning devices removing liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0287—Cleaning devices removing solid particles, e.g. dust, rust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0064—Uncoiling the rolled product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The application relates to a cold rolling mill for steel strip processing and a cold rolling process, belonging to the technical field of steel strip processing, and comprising a bottom plate and a cold rolling mechanism arranged on the bottom plate, wherein one side of the cold rolling mechanism is provided with an unwinding mechanism arranged on the bottom plate, the other side of the cold rolling mechanism is provided with a winding mechanism, a first guide roller is arranged between the cold rolling mechanism and the unwinding mechanism, and the cold rolling mechanism and the winding mechanism are provided with a second guide roller; a guide mechanism is arranged between the cold rolling mechanism and the first guide roller, the guide mechanism comprises a support frame and two first mounting blocks, a sliding groove is formed in the upper surface of the support frame, sliding blocks in sliding connection with the sliding groove are fixed at the bottom ends of the two first mounting blocks, and a driving assembly is arranged on the support frame; first mounting groove has all been seted up to two first installation pieces, is provided with first leading wheel in the first mounting groove, and the steel band is located between two first leading wheels. The method and the device have the advantages that the possibility of deviation of the steel strip is reduced, and the processing quality of the steel strip is improved.
Description
Technical Field
The application relates to the technical field of steel strip processing, in particular to a cold rolling mill for steel strip processing and a cold rolling process.
Background
A cold rolling mill is a machine that works a metal material using pressure. In the field of metal processing, a cold rolling mill is often used to repeatedly press thick plates to form a product meeting the requirements.
At present, when a cold rolling mill processes a steel strip, the steel strip can deviate, so that the processing quality of the steel strip is influenced.
Disclosure of Invention
In order to reduce the possibility of deviation of a steel strip and improve the processing quality of the steel strip, the application provides a cold rolling mill for processing the steel strip and a cold rolling process.
On the one hand, the cold rolling mill for processing the steel strip adopts the following technical scheme:
a cold rolling mill for processing steel strips comprises a bottom plate and a cold rolling mechanism arranged on the bottom plate, wherein an unwinding mechanism arranged on the bottom plate is arranged on one side of the cold rolling mechanism, a winding mechanism arranged on the bottom plate is arranged on the other side of the cold rolling mechanism, a first guide roller is arranged between the cold rolling mechanism and the unwinding mechanism, and a second guide roller is arranged between the cold rolling mechanism and the winding mechanism;
a guide mechanism is arranged between the cold rolling mechanism and the first guide roller and comprises a support frame and two first installation blocks, the two first installation blocks are respectively positioned at two ends of the upper surface of the support frame, a sliding groove is formed in the upper surface of the support frame, sliding blocks in sliding connection with the sliding groove are fixed at the bottom ends of the two first installation blocks, and a driving assembly for driving the two sliding blocks to mutually approach or depart is arranged on the support frame;
two first mounting grooves are formed in one side, close to each other, of each first mounting block, first guide wheels are arranged in the first mounting grooves in the vertical direction, and the steel belt is located between the two first guide wheels.
Through adopting above-mentioned technical scheme, add man-hour to the steel band, the steel band comes out the back from unwinding mechanism, through first guide roll, cold rolling mechanism and second guide roll, winding mechanism rolls the steel band, the steel band passes through behind first guide roll, pass through between two first leading wheels, two first leading wheels lead to the steel band and spacing, the possibility that the steel band takes place the skew has been reduced, when the steel band width of processing changes, two sliders of drive assembly drive move, drive assembly can drive two sliders and be close to each other or keep away from, therefore, two first installation pieces can be close to each other or keep away from, two first leading wheels can be close to each other or keep away from, adjust the position between two sliders, can adjust the distance between two first leading wheels, thereby make the width of two first leading wheels adaptation steel bands.
Optionally, every all install two second installation pieces that set up from top to bottom in the first mounting groove, two the second mounting groove has all been seted up to one side that the second installation piece is close to each other, install the second leading wheel in the second mounting groove, one side of steel band is located two between the second leading wheel.
Through adopting above-mentioned technical scheme, when the steel band passes through between two first leading wheels, the one end of steel band passes through between two second leading wheels, and the other end of steel band passes through between two second leading wheels, and two first leading wheels and four second leading wheels play the effect of direction jointly to the steel band, have reduced the steel band and have taken place the possibility of skew.
Optionally, a first spring is fixed between the second mounting block and a groove wall of the first mounting groove adjacent to the second mounting block.
Through adopting above-mentioned technical scheme, be fixed with first spring between the cell wall of second installation piece rather than the first mounting groove that is close to, when steel band processing produced vibration, the second leading wheel can reduce the vibration of steel band, has reduced the possibility of steel band skew.
Optionally, the driving assembly includes a first motor and a lead screw, the first motor is fixed on the support frame, the lead screw is located in the chute, an output shaft of the first motor is fixed to the lead screw, the lead screw is a bidirectional lead screw, one end of the lead screw penetrates through one of the sliders and is in threaded connection with the slider, and the other end of the lead screw penetrates through the other slider and is in threaded connection with the slider.
Through adopting above-mentioned technical scheme, first motor drive lead screw rotates, and two sliders of lead screw drive are close to each other or keep away from to adjust the distance between two sliders, thereby make the width of two first leading wheels adaptation steel bands.
Optionally, one of them be fixed with first mounting panel on the top surface of first installation piece, another be fixed with the second mounting panel on the top surface of first installation piece, the second mounting panel is located one side that first mounting panel kept away from first guide roll, one side that first mounting panel faced the steel band with one side that the second mounting panel faced the steel band all is fixed with the brush.
Through adopting above-mentioned technical scheme, when the steel band passed through two first leading wheels, the steel band passed through from the brush below, and the brush cleans the steel band, has guaranteed the clean and tidy degree of steel band, the subsequent processing of the steel band of being convenient for.
Optionally, two ends of the first guide roller are respectively provided with a first support plate, the first guide roller is rotatably connected with the two first support plates, one side of each of the two first support plates, which is close to the steel strip, is provided with a first guide plate, the bottom of each first guide plate is arc-shaped, the bottom of each first guide plate is in contact with the corresponding first guide roller, and a second spring is fixed between each first guide plate and the corresponding first support plate;
the two ends of the second guide roller are provided with second supporting plates, the second guide roller is rotatably connected with the two second supporting plates, a second guide plate is arranged on one side, close to the steel strip, of each second supporting plate, the bottom of each second guide plate is arc-shaped, and a third spring is fixed between each second guide plate and the corresponding second supporting plate.
Through adopting above-mentioned technical scheme, when the steel band passes through first guide roll, the steel band passes through between two first deflector plates, when the steel band passes through the second guide roll, the steel band passes through between two second deflector plates, after the steel band is rolled up from the material, two first deflector plates play the effect of direction to the steel band, the affirmation ability of steel band processing off tracking has been reduced, before the steel band rolling, two second deflector plates play the effect of direction to the steel band, the possibility of off tracking when having reduced the steel band rolling.
Optionally, cold rolling mechanism with be provided with cooling module between the second guide roll, cooling module includes two chill rolls, the both ends of chill roll all are provided with the third backup pad, the both ends and two of chill roll the third backup pad rotates to be connected, the chill roll is hollow setting, the third backup pad is stretched out and is fixed with rotary joint to the one end of chill roll, the last inlet tube that is connected with of rotary joint, every the cooling cotton has been cup jointed on the chill roll, the limbers has been seted up on the chill roll outer wall, and the steel band is followed two process between the chill roll, the cooling cotton contacts with the steel band.
Through adopting above-mentioned technical scheme, the steel band is behind cold rolling mechanism, the steel band is because high temperature can produce the deformation, the steel band is behind cooling module, cooling module cools down the steel band, the steel band passes through between two chill rolls, the inlet tube carries cold water in to the chill roll, water flows from the limbers on the chill roll, the cotton wetting of will cooling, the steel band contact of cooling cotton and high temperature, cool down the steel band, because the inlet tube constantly carries cold water in to the chill roll, so the cooling cotton can be in microthermal state always, be convenient for cool down the steel band.
Optionally, a scraper assembly is arranged between the cooling assembly and the second guide roller, the scraper assembly comprises an upper scraper and a lower scraper located below the upper scraper, fourth support plates are arranged at two ends of the upper scraper, two ends of the upper scraper are respectively connected with the two fourth support plates, and two ends of the lower scraper are respectively connected with the two fourth support plates.
Through adopting above-mentioned technical scheme, the steel band passes through behind the cooling module, and the steel band passes through between last scraper blade and the lower scraper blade, and the greasy dirt on the steel band is scraped by last scraper blade and lower scraper blade.
On the other hand, the application also discloses a steel strip processing cold rolling process, which comprises the following steps:
s1, sequentially passing the steel strip through the guide mechanism, the cold rolling mechanism, the cooling assembly and the scraper assembly, and connecting the steel strip with the second rotating shaft;
s2, starting a cold rolling mill, and unreeling the coil;
s3, the steel strip firstly passes through the first guide rollers, then passes through the guide mechanism, passes through between the two first guide wheels, one side of the steel strip passes through between the two second guide wheels, the other side of the steel strip passes through between the other two second guide wheels, and the brush cleans the surface of the steel strip;
s4, processing the steel strip by a cold rolling mechanism;
s5, cooling the steel belt by cooling cotton after the steel belt passes through the cooling assembly, and scraping oil stains on the steel belt by the upper scraper and the lower scraper when the steel belt passes through the scraper assembly;
and S6, finally, winding the steel strip by the winding roll.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after passing through the first guide rollers, the steel belt passes through between the two first guide wheels, and the two first guide wheels guide and limit the steel belt, so that the possibility of the steel belt shifting is reduced;
2. when the steel belt passes through the two first guide wheels, the steel belt passes below the hairbrush, and the hairbrush cleans the steel belt, so that the cleanliness of the steel belt is ensured, and the subsequent processing of the steel belt is facilitated;
3. after the steel belt is rolled out from the material loading roll, the two first guide plates play a role in guiding the steel belt, the positive performance of deviation in steel belt processing is reduced, and before the steel belt is rolled, the two second guide plates play a role in guiding the steel belt, so that the possibility of deviation in the steel belt rolling process is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure embodying the present application.
Fig. 2 is a schematic view of an unwinding mechanism and a first guide roller according to the present application.
FIG. 3 is a schematic view of a windup mechanism and cooling assembly embodying the present application.
Fig. 4 is a schematic view of a guide mechanism embodying the present application.
Fig. 5 is a schematic view of a cold rolling mechanism embodying the present application.
Description of reference numerals: 1. a base plate; 11. a first guide roller; 12. a first support plate; 121. a first guide plate; 122. a second spring; 13. a second guide roller; 14. a second support plate; 141. a second guide plate; 142. a third spring; 2. a cold rolling mechanism; 21. cold rolling the assembly; 211. a fixing plate; 212. a first roll; 213. a second roll; 3. an unwinding mechanism; 31. a fifth support plate; 32. a groove; 33. feeding a material roll; 34. a first rotating shaft; 35. a third motor; 4. a winding mechanism; 41. a sixth support plate; 42. collecting a material roll; 43. a second rotating shaft; 44. a fourth motor; 5. a guide mechanism; 51 a support frame; 511. a horizontal plate; 512. a vertical plate; 52. a first mounting block; 521. a slider; 53. a first mounting groove; 54. a first guide wheel; 541. a rotating shaft; 55. a chute; 56. a first drive assembly; 561. a screw rod; 562. a first motor; 57. a second mounting block; 571. a first spring; 572. a second mounting groove; 573. a second guide wheel; 58. a first mounting plate; 581. a brush; 59. a second mounting plate; 6. a second drive assembly; 61. a first pulley; 62. a second pulley; 63. a second motor; 64. a belt; 7. a cooling assembly; 71. a cooling roll; 72. a third support plate; 73. a rotary joint; 74. a water inlet pipe; 75. cooling cotton; 8. a squeegee assembly; 81. an upper scraper plate; 82. a lower scraper; 83. a fourth support plate; 84. a third mounting plate; 85. and a fourth mounting plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses cold rolling mill for processing steel strip. Referring to fig. 1, the cold rolling mill includes a bottom plate 1 and a cold rolling mechanism 2, the cold rolling mechanism 2 is installed on the bottom plate 1, an unwinding mechanism 3 is arranged on one side of the cold rolling mechanism 2, and a winding mechanism 4 is arranged on the other side of the cold rolling mechanism 2. The unwinding mechanism 3 unwinds the steel strip, the cold rolling mechanism 2 processes the steel strip, and the winding mechanism 4 winds the steel strip.
Referring to fig. 1 and 2, the unwinding mechanism 3 includes two fifth support plates 31, the bottom ends of the fifth support plates 31 are fixed to the bottom plate 1, a groove 32 is formed in the top end of each fifth support plate 31, a feeding roll 33 is disposed between the two fifth support plates 31, a first rotating shaft 34 is disposed in the middle of the feeding roll 33, two ends of the first rotating shaft 34 are clamped in the groove 32, and a third motor 35 for driving the first rotating shaft 34 to rotate is fixed to one of the fifth support plates 31. The third motor 35 drives the first rotating shaft 34 to rotate, and the first rotating shaft 34 drives the material roll 33 to rotate, so that the material roll 33 is unreeled.
Referring to fig. 3, the winding mechanism 4 includes two sixth support plates 41, bottom ends of the sixth support plates 41 are fixed to the bottom plate 1, a groove 32 is also formed at a top end of the sixth support plates 41, a material winding roll 42 is disposed between the two sixth support plates 41, a second rotating shaft 43 is disposed at a middle position of the material winding roll 42, two ends of the second rotating shaft 43 are clamped in the groove 32 of the sixth support plates 41, and a fourth motor 44 for driving the second rotating shaft 43 to rotate is fixed to one of the sixth support plates 41.
Referring to fig. 1, 2 and 3, a first guide roller 11 is arranged between the feeding roll 33 and the cold rolling mechanism 2, first support plates 12 are arranged at both ends of the first guide roller 11, and the bottom ends of the first support plates 12 are fixed to the bottom plate 1. The two ends of the first guide roller 11 are respectively connected with the corresponding first supporting plate 12 in a rotating way, and the steel belt passes through the upper part of the first guide roller 11. A second guide roller 13 is arranged between the material collecting roll 42 and the cold rolling mechanism 2, second support plates 14 are arranged at two ends of the second guide roller 13, the bottom end of each second support plate 14 is fixed with the bottom plate 1, two ends of each second guide roller 13 are rotatably connected with the corresponding second support plate 14, and the steel strip passes through the upper portion of the second guide roller 13.
One side that every first backup pad 12 is close to the steel band all is provided with first deflector 121, and the bottom of first deflector 121 is arc, the bottom of first deflector 121 with first guide roll 11 contact, when first guide roll 11 rotated, first deflector 121 was not influenced. Two second springs 122 are disposed between the first guide plates 121 and the corresponding first support plates 12. One end of the second spring 122 is fixed to the first guide plate 121, and the other end of the second spring 122 is fixed to the first support plate 12. When the steel belt passes through the upper part of the first guide roller 11, the steel belt passes through the two first guide plates 121, and the two first guide plates 121 limit the steel belt, so that the possibility of deviation of the steel belt is reduced.
A second guide plate 141 is arranged on one side of each second support plate 14 close to the steel strip, the bottom end of the second guide plate 141 is also arc-shaped, the bottom end of the second guide plate 141 is in contact with the second guide roller 13, and the second guide roller 13 does not influence the second guide plate 141 when rotating. Two third springs 142 are disposed between the second guide plate 141 and the corresponding second support plate 14, one end of each third spring 142 is fixed to the second guide plate 141, and the other end of each third spring 142 is fixed to the second support plate 14.
Referring to fig. 1, 2 and 4, a guide mechanism 5 is arranged between the cold rolling mechanism 2 and the first guide roller 11, the guide mechanism 5 includes a support frame 51, the support frame 51 includes a horizontal plate 511 and two vertical plates 512, the two vertical plates 512 are respectively fixed at two ends of the horizontal plate 511, and one end of the vertical plate 512 far away from the horizontal plate 511 is fixed with the bottom plate 1.
The horizontal plate 511 is provided with two first mounting blocks 52, a first mounting groove 53 is formed in one side, close to each other, of the two first mounting blocks 52, a first guide wheel 54 is mounted in the first mounting groove 53, a rotating shaft 541 is fixed on the first guide wheel 54, the rotating shaft 541 is arranged in the vertical direction, and two ends of the rotating shaft 541 are respectively connected with the groove wall of the first mounting groove 53 in a rotating manner. Both sides of the steel strip are respectively in contact with the first guide wheels 54. The steel belt passes between the two first guide wheels 54 during processing, so that the steel belt is guided, and the possibility of deviation during steel belt processing is reduced.
The top surface of the horizontal plate 511 is provided with a sliding chute 55, the bottom end of each first mounting block 52 is fixed with a sliding block 521, the sliding block 521 is slidably connected with the sliding chute 55, and the horizontal plate 511 is provided with a first driving component 56 for driving the sliding block 521 to slide. The first driving assembly 56 comprises a screw mandrel 561 and a first motor 562, the screw mandrel 561 is located in the sliding slot 55, the screw mandrel 561 is a bidirectional screw mandrel, one end of the screw mandrel 561 penetrates through one of the sliding blocks 521 and is in threaded connection with the sliding block 521, and the other end of the screw mandrel 561 penetrates through the other sliding block 521 and is in threaded connection with the sliding block 521. The first motor 562 is fixed on one of the vertical plates 512, and an output shaft of the first motor 562 is fixed with the screw 561.
Two second mounting blocks 57 arranged up and down are arranged in the first mounting groove 53, two first springs 571 are fixed between one second mounting block 57 and the groove wall of the first mounting groove 53, and two first springs 571 are also fixed between the other second mounting block 57 and the groove wall of the first mounting groove 53. A second mounting groove 572 is formed on one side of the two second mounting blocks 57, a second guide wheel 573 is rotatably connected to the second mounting groove 572, and the steel belt passes through between the two second guide wheels 573.
When the steel strip is machined, one side of the steel strip passes between the two second guide wheels 573, and the other side of the steel strip passes between the other two second guide wheels 573, and because the springs are fixed between the second mounting blocks 57 and the groove walls of the first mounting groove 53, the second guide wheels 573 play a role in stabilizing the steel strip and also play a role in guiding the steel strip in the case of shaking of the steel strip.
A first mounting plate 58 is fixed on the top surface of one of the first mounting blocks 52, a second mounting plate 59 is fixed on the other first mounting block 52, the second mounting plate 59 is positioned on the side of the first mounting plate 58 away from the upper material coil 33, and brushes 581 are fixed on the side of the first mounting plate 58 facing the steel belt and the side of the second mounting plate 59 facing the steel belt.
When the steel strip is processed, the steel strip passes through the lower part of the hairbrush 581, the hairbrush 581 cleans the upper surface of the steel strip, foreign matters on the upper surface of the steel strip are removed, and the processing quality of the steel strip is ensured.
Referring to fig. 5, the cold rolling mechanism 2 includes three cold rolling units 21, and the three cold rolling units 21 are disposed along the length direction of the base plate 1. The cold rolling assembly 21 comprises two fixing plates 211, a first roller 212 and a second roller 213, the fixing plates 211 are fixed to the bottom end of the fixing plate 211, the first roller 212 and the second roller 213 are both installed between the two fixing plates 211, the first roller 212 is located below the second roller 213, and a second driving assembly 6 for driving the first roller 212 to rotate is arranged on one side of the fixing plate 211. The second drive assembly 6 comprises a first pulley 61, a second pulley 62 and a second motor 63.
The first roller 212 penetrates the third support plate 72 and is fixed to the first pulley 61, the second pulley 62 is located below the first pulley 61, the first pulley 61 and the second pulley 62 are connected by a belt 64, and an output shaft of the second motor 63 is fixed to the second pulley 62.
Referring to fig. 1 and 3, a cooling assembly 7 is arranged between the material collecting coil 42 and the cold rolling mechanism 2, the cooling assembly 7 comprises two cooling rollers 71 arranged up and down, third support plates 72 are arranged at two ends of each cooling roller 71, and two ends of each cooling roller 71 are rotatably connected with the third support plates 72. The cooling roller 71 is hollow, one end of the cooling roller 71 extends out of the third supporting plate 72 and is connected with a rotary joint 73, and a water inlet pipe 74 is fixed at one end of the rotary joint 73 far away from the cooling roller 71.
The outer wall of the cooling roller 71 is sleeved with cooling cotton 75, and the outer wall of the cooling roller 71 is provided with water through holes. When the water is supplied from the water supply pipe 74 to the cooling rolls 71, the water in the cooling rolls 71 permeates into the cooling cotton 75, and when the steel strip passes between the two cooling rolls 71, the cooling cotton 75 cools the steel strip.
A scraper component 8 is arranged between the material collecting roll 42 and the cooling roll 71, the scraper component 8 comprises an upper scraper 81 and a lower scraper 82, both ends of the upper scraper 81 are provided with fourth supporting plates 83, a third mounting plate 84 is fixed between the two fourth supporting plates 83, the upper scraper 81 is fixed on the third mounting plate 84, the upper scraper 81 is positioned above the steel bullets, and the lower scraper 82 is positioned below the steel belts. A fourth mounting plate 85 is fixed between the two fourth support plates 83, and the lower blade 82 is fixed above the fourth mounting plate 85. The steel strip passes between the upper blade 81 and the lower blade 82, and the upper blade 81 and the lower blade 82 clean the steel strip to remove oil stains from the steel strip.
The application also discloses a cold rolling process of the steel strip, which comprises the following steps:
s1, enabling the steel strip to sequentially pass through the guide mechanism 5, the cold rolling mechanism 2, the cooling assembly 7 and the scraper assembly 8, and connecting the steel strip with the second rotating shaft 43;
s2, starting a cold rolling mill, and unreeling the coil;
s3, the steel belt firstly passes through the first guide roller 11, and the first guide plate 121 plays a role in guiding the steel belt, so that the possibility of deviation of the steel belt is reduced;
s4, the steel strip passes through the guide mechanism 5, the steel strip passes between the two first guide wheels 54, the first guide wheels 54 guide the steel strip, one side of the steel strip passes between the two second guide wheels 573, the other side of the steel strip passes between the other two second guide wheels 573, the stability of the steel strip is increased, and the brush 581 cleans the surface of the steel strip;
s5, the steel strip passes through a cold rolling mechanism 2, and the cold rolling mechanism 2 processes the steel strip;
s6, cooling the steel strip by the cooling assembly 7 and the cooling cotton 75, and scraping oil stains on the steel strip by the upper scraper 81 and the lower scraper 82 when the steel strip passes through the scraper assembly 8;
and S7, finally, the steel strip is wound by the winding roll 42.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The cold rolling mill for processing the steel strip is characterized by comprising a bottom plate (1) and a cold rolling mechanism (2) arranged on the bottom plate (1), wherein an unwinding mechanism (3) arranged on the bottom plate (1) is arranged on one side of the cold rolling mechanism (2), a winding mechanism (4) arranged on the bottom plate (1) is arranged on the other side of the cold rolling mechanism (2), a first guide roller (11) is arranged between the cold rolling mechanism (2) and the unwinding mechanism (3), and a second guide roller (13) is arranged between the cold rolling mechanism (2) and the winding mechanism (4);
a guide mechanism (5) is arranged between the cold rolling mechanism (2) and the first guide roller (11), the guide mechanism (5) comprises a support frame (51) and two first mounting blocks (52), the two first mounting blocks (52) are respectively located at two ends of the upper surface of the support frame (51), a sliding groove (55) is formed in the upper surface of the support frame (51), sliding blocks (521) which are in sliding connection with the sliding groove (55) are fixed at the bottom ends of the two first mounting blocks (52), and a first driving assembly (56) which drives the two sliding blocks (521) to mutually approach or separate is arranged on the support frame (51);
one side, close to each other, of each of the two first mounting blocks (52) is provided with a first mounting groove (53), a first guide wheel (54) arranged in the vertical direction is arranged in each first mounting groove (53), and a steel belt is located between the two first guide wheels (54);
two second mounting blocks (57) which are arranged up and down are mounted in each first mounting groove (53), a second mounting groove (572) is formed in one side, close to each other, of each second mounting block (57), a second guide wheel (573) is mounted in each second mounting groove (572), and one side of a steel strip is located between the two second guide wheels (573);
the first driving assembly (56) comprises a first motor (562) and a screw rod (561), the first motor (562) is fixed on the support frame (51), the screw rod (561) is located in the sliding groove (55), an output shaft of the first motor (562) is fixed with the screw rod (561), the screw rod (561) is a bidirectional screw rod, one end of the screw rod (561) penetrates through one of the sliding blocks (521) and is in threaded connection with the sliding block (521), and the other end of the screw rod (561) penetrates through the other sliding block (521) and is in threaded connection with the sliding block (521);
a first mounting plate (58) is fixed on the top surface of one first mounting block (52), a second mounting plate (59) is fixed on the top surface of the other first mounting block (52), the second mounting plate (59) is positioned on the side, away from the first guide roller (11), of the first mounting plate (58), and brushes (581) are fixed on the side, facing the steel strip, of the first mounting plate (58) and the side, facing the steel strip, of the second mounting plate (59);
two ends of the first guide roller (11) are respectively provided with a first supporting plate (12), the first guide roller (11) is rotatably connected with the two first supporting plates (12), one side, close to the steel strip, of each of the two first supporting plates (12) is provided with a first guide plate (121), the bottom of each first guide plate (121) is arc-shaped, the bottom of each first guide plate (121) is in contact with the corresponding first guide roller (11), and a second spring (122) is fixed between each first guide plate (121) and the corresponding first supporting plate (12);
two ends of the second guide roller (13) are respectively provided with a second support plate (14), the second guide roller (13) is rotatably connected with the two second support plates (14), one side, close to the steel strip, of each of the two second support plates (14) is provided with a second guide plate (141), the bottom of each second guide plate (141) is arc-shaped, and a third spring (142) is fixed between each second guide plate (141) and each second support plate (14);
cold rolling mechanism (2) with be provided with cooling module (7) between second guide roll (13), cooling module (7) include two chill roll (71), the both ends of chill roll (71) all are provided with third backup pad (72), the both ends and two of chill roll (71) third backup pad (72) are rotated and are connected, chill roll (71) are hollow setting, the one end of chill roll (71) is stretched out third backup pad (72) and is fixed with rotary joint (73), be connected with inlet tube (74) on rotary joint (73), every cooling cotton (75) have been cup jointed on chill roll (71), the limbers has been seted up on chill roll (71) outer wall, and the steel band is followed two pass through between chill roll (71), cooling cotton (75) and steel band contact.
2. The cold rolling mill for processing steel strips according to claim 1, wherein a first spring (571) is fixed between the second mounting block (57) and the groove wall of the first mounting groove (53) adjacent to the second mounting block.
3. The cold rolling mill for processing steel strips according to claim 1, characterized in that a scraper component (8) is arranged between the cooling component (7) and the second guide roll (13), the scraper component (8) comprises an upper scraper (81) and a lower scraper (82) positioned below the upper scraper (81), fourth support plates (83) are arranged at two ends of the upper scraper (81), two ends of the upper scraper (81) are respectively connected with the two fourth support plates (83), and two ends of the lower scraper (82) are respectively connected with the two fourth support plates (83).
4. A cold rolling process in a cold rolling mill for processing steel strip according to claim 3, comprising the steps of:
s1, enabling the steel strip to sequentially pass through the guide mechanism (5), the cold rolling mechanism (2), the cooling assembly (7) and the scraper assembly (8), and connecting the steel strip with the second rotating shaft (43);
s2, starting a cold rolling mill, and unreeling the coil;
s3, the steel strip firstly passes through the first guide roller (11), then passes through the guide mechanism (5), the steel strip passes between the two first guide wheels (54), one side of the steel strip passes between the two second guide wheels (573), the other side of the steel strip passes between the other two second guide wheels (573), and the brush (581) cleans the surface of the steel strip;
s4, the steel strip passes through a cold rolling mechanism (2), and the cold rolling mechanism (2) processes the steel strip;
s5, cooling the steel strip by cooling assemblies (7) and cooling cotton (75), and scraping oil stains on the steel strip by upper scrapers (81) and lower scrapers (82) when the steel strip passes through a scraper assembly (8);
s6, finally, the steel belt is wound by the winding roll (42).
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| CN202210096586.0A CN114101326B (en) | 2022-01-27 | 2022-01-27 | Cold rolling mill for steel strip processing and cold rolling process |
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| CN202210096586.0A CN114101326B (en) | 2022-01-27 | 2022-01-27 | Cold rolling mill for steel strip processing and cold rolling process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114892116B (en) * | 2022-05-05 | 2023-07-28 | 唐山国丰第一冷轧镀锌技术有限公司 | Processing device and processing technology for cold-rolled steel strip |
| CN115156315B (en) * | 2022-07-12 | 2023-06-30 | 唐山港陆冷轧有限公司 | Cold rolling mill and cold rolling process for steel strip processing |
| CN115156850A (en) * | 2022-07-13 | 2022-10-11 | 海盐东通家居有限公司 | Production process of cold-rolled flat steel for floor heating bracket |
| CN115945520B (en) * | 2022-12-23 | 2023-07-21 | 德清县荣昌冷轧带钢有限公司 | Rolling equipment for cold-rolled sheet processing |
| CN116037657B (en) * | 2023-01-31 | 2023-09-29 | 江苏贯森新材料科技有限公司 | Cold rolling equipment, stainless steel strip manufactured by cold rolling equipment and cold rolling method |
| CN116329305B (en) * | 2023-04-15 | 2023-10-20 | 鹤山市巨隆铝业有限公司 | Be used for aluminum plate cambered surface forming device |
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| GB308155A (en) * | 1928-10-04 | 1929-03-21 | William Ewart Watkins | Improvements in or relating to guide apparatus for strip rolling mills |
| CN203886932U (en) * | 2014-05-28 | 2014-10-22 | 雷亚夫 | High-strength ultra-thin plate rolling mill |
| CN208098902U (en) * | 2018-03-20 | 2018-11-16 | 江门市中钢金属材料有限公司 | A kind of milling train with positioning device |
| CN208894866U (en) * | 2018-10-09 | 2019-05-24 | 盐城市星凯环保科技股份有限公司 | Equipment of hot rolling is used in a kind of preparation of electrothermal alloy |
| CN110369508A (en) * | 2019-07-20 | 2019-10-25 | 张辰星 | A kind of stainless steel band apparatus for cold rolling |
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2022
- 2022-01-27 CN CN202210096586.0A patent/CN114101326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB308155A (en) * | 1928-10-04 | 1929-03-21 | William Ewart Watkins | Improvements in or relating to guide apparatus for strip rolling mills |
| CN203886932U (en) * | 2014-05-28 | 2014-10-22 | 雷亚夫 | High-strength ultra-thin plate rolling mill |
| CN208098902U (en) * | 2018-03-20 | 2018-11-16 | 江门市中钢金属材料有限公司 | A kind of milling train with positioning device |
| CN208894866U (en) * | 2018-10-09 | 2019-05-24 | 盐城市星凯环保科技股份有限公司 | Equipment of hot rolling is used in a kind of preparation of electrothermal alloy |
| CN110369508A (en) * | 2019-07-20 | 2019-10-25 | 张辰星 | A kind of stainless steel band apparatus for cold rolling |
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| CN114101326A (en) | 2022-03-01 |
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