CN115156315B - Cold rolling mill and cold rolling process for steel strip processing - Google Patents
Cold rolling mill and cold rolling process for steel strip processing Download PDFInfo
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- CN115156315B CN115156315B CN202210816144.9A CN202210816144A CN115156315B CN 115156315 B CN115156315 B CN 115156315B CN 202210816144 A CN202210816144 A CN 202210816144A CN 115156315 B CN115156315 B CN 115156315B
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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
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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
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of cold rolling mills and provides a cold rolling mill for processing a steel strip and a cold rolling process, and the cold rolling mill comprises a mill body, a cold rolling mechanism arranged on the mill body, and a blowing mechanism, wherein the blowing mechanism comprises a first roller body, a dust guide piece and a blowing component, the first roller body is rotatably arranged on the mill body, the discharge end of the first roller body is positioned at the feed end of the cold rolling mechanism, the position of the first roller body in the vertical direction is lower than the feed end of the cold rolling mechanism, the dust guide piece is arranged on the mill body, the dust guide piece is provided with a dust guide space, the first roller body is positioned in the dust guide space, the dust guide piece is provided with a feed inlet, a discharge outlet and a dust removal opening, the dust removal opening is positioned at two sides of the dust guide piece, the blowing component is arranged on the mill body, and the air outlet of the blowing component is communicated with the discharge outlet. Through the technical scheme, the problem that impurities in the prior art can influence the cold rolling efficiency of the steel strip in the cold rolling process is solved.
Description
Technical Field
The invention relates to the technical field of cold rolling mills, in particular to a cold rolling mill and a cold rolling process for processing a steel strip.
Background
A cold rolling mill is a machine for working a metal material by pressure. In the field of metal processing, a cold rolling mill is often adopted to repeatedly press a thick plate to form a product meeting the requirements, and before cold rolling, the cold rolling mill can adsorb a plurality of impurities on the surface of a steel belt due to the higher temperature of the steel belt, and the impurities can influence the cold rolling effect when the steel belt is cold-rolled, so that the quality of the steel belt is influenced, and the problem of effectively removing impurities and reducing the cold rolling effect is solved.
There is therefore a need for a solution to the above problems.
Disclosure of Invention
The invention provides a cold rolling mill and a cold rolling process for processing a steel strip, which solve the problem that impurities in the prior art can influence the cold rolling efficiency of the steel strip in the cold rolling process.
The technical scheme of the invention is as follows:
the cold rolling mill for processing the steel strip comprises a mill body, a cold rolling mechanism arranged on the mill body, and a purging mechanism arranged on the mill body, wherein the purging mechanism is positioned at the feeding end of the cold rolling mechanism and comprises,
the first roller body is rotatably arranged on the machine body, the discharge end of the first roller body is positioned at the feed end of the cold rolling mechanism, the position of the first roller body along the vertical direction is lower than the feed end of the cold rolling mechanism,
the dust guide piece is arranged on the machine body, the dust guide piece is provided with a dust guide space, the first roller body is positioned in the dust guide space, the dust guide piece is also provided with a feed inlet and a discharge outlet, the discharge outlet is positioned at the feed end of the cold rolling mechanism, the dust guide piece is provided with a dust removal opening, the dust removal opening is positioned at two sides of the dust guide piece,
the blowing assembly is arranged on the machine body, and an air outlet of the blowing assembly is communicated with the discharge port.
As a further technical scheme, the dust guide comprises,
a first housing slidably disposed on the body, the first housing having a first inlet slot and a first outlet slot,
the second shell is arranged on the machine body in a sliding mode, the second shell is provided with a second inlet groove and a second outlet groove, the first inlet groove and the second inlet groove form the feeding hole, the first outlet groove and the second outlet groove form the discharging hole, the feeding hole and the discharging hole are controlled to be enlarged or reduced in a sliding mode through the first shell and the second shell, and the first shell and the second shell slide along the axial direction of the first roller body.
The machine body is provided with a first guide groove, the first guide groove is arranged along the axial direction of the first roller body, the first shell is provided with a first guide part, the second shell is provided with a second guide part, the first guide part and the second guide part are both arranged in the first guide groove in a sliding manner, the first guide part is provided with a first threaded hole, and the second guide part is provided with a second threaded hole; also included is a method of manufacturing a semiconductor device,
the first screw rod is rotationally arranged on the machine body, the first screw rod is positioned in the first guide groove, the first screw rod penetrates through the first threaded hole and the second threaded hole, the first screw rod rotationally drives the first shell and the second shell to slide along the first guide groove, and the rotation directions of the first threaded hole and the second threaded hole are opposite.
As a further technical scheme, the two blowing assemblies are arranged, the outlet ends of the two blowing assemblies are positioned at the two sides of the steel belt, the blowing assemblies comprise,
the first air nozzle is arranged on the machine body in a sliding way, the first air nozzle is provided with an air inlet and a first air outlet cavity, the air inlet is communicated with the first air outlet cavity,
the second air tap, the second air tap slides and sets up on the fuselage, the second air tap has the second air outlet chamber, first air outlet chamber with the second air outlet chamber intercommunication, the exit end of first air outlet chamber with the exit end of second air outlet chamber constitutes the gas outlet, the gas outlet with the discharge gate intercommunication, first air tap with first casing is connected, first air tap follows first casing removes, the second air tap with the second casing is connected, the second casing follows the second casing removes.
As a further technical scheme, the cold rolling mechanism comprises,
the first cold roll is rotatably arranged on the machine body,
the second cold roll is rotationally arranged on the mill body, the first cold roll and the second cold roll are arranged along the vertical direction, the first cold roll and the second cold roll are contacted,
the first top pressing roller is rotatably arranged on the machine body and is contacted with the first cold roller,
the second top pressing roller is rotatably arranged on the machine body and is in contact with the second cold roller.
As a further technical scheme, the cold rolling mechanism further comprises,
the first base body is arranged on the machine body in a sliding way along the axial direction of the first top pressing roller, the first top pressing roller is rotationally arranged on the first base body,
the second seat body is arranged on the machine body in a sliding way along the axial direction of the second top pressing roller, the second top pressing roller is rotationally arranged on the second seat body,
the third seat body is arranged on the machine body in a sliding way along the vertical direction,
the lower supporting roller is rotatably arranged on the machine body and is contacted with the second top pressing roller,
and the upper supporting roller is rotatably arranged on the third seat body, and the third seat body is contacted with the first top pressing roller.
As a further technical scheme, the cold rolling mill further comprises a cooling mechanism, wherein the cooling mechanism is arranged on the mill body and is positioned at the discharge end of the cold rolling mechanism, the cooling mechanism comprises,
the first cooling rollers are arranged in two, the two first cooling rollers are arranged in the vertical direction, the two first cooling rollers are contacted, the first cooling rollers are rotatably arranged on the machine body, the first cooling rollers are provided with a first liquid inlet, a first liquid outlet and a first liquid through cavity, the first liquid inlet and the first liquid outlet are positioned at the two ends of the first cooling rollers, the first liquid inlet and the first liquid outlet are communicated with the first liquid through cavity,
and the fourth seat body is arranged on the machine body in a sliding manner along the vertical direction, and one first cooling roller is arranged on the fourth seat body in a rotating manner.
As a further technical scheme, the method also comprises the following steps,
the driving motor is arranged on the machine body, the output end of the driving motor is connected with the first screw rod,
the first linear driving device is arranged on the machine body, the telescopic end of the first linear driving device is connected with the third seat body,
the two second linear driving devices are arranged on the machine body, the telescopic ends of the second linear driving devices are connected with the first seat body and the second seat body,
and the third linear driving device is arranged on the machine body, and the telescopic end of the third linear driving device is connected with the fourth seat body.
As a further technical scheme, the machine body is further provided with a second guide groove, the first shell is further provided with a third guide part, the third guide part is positioned at the top of the first shell, the second shell is further provided with a fourth guide part, the fourth guide part is positioned at the top of the second shell, and the third guide part and the fourth guide part are both slidably arranged in the second guide groove.
As a further technical scheme, the cold rolling process for processing the steel strip comprises the following steps:
s1, starting a cold rolling mill, unreeling a steel belt, enabling the steel belt to enter a dust guide piece from a feed inlet, enabling the steel belt to pass through the bottom of a first roller body, enabling the steel belt to be sent out of the dust guide piece from a discharge outlet, enabling a first shell and a second shell to move, adjusting the sizes of the feed inlet and the discharge outlet, enabling air to enter the first air tap and the second air tap, and blowing two sides of the steel belt;
s2, moving the first top pressing roller and the second top pressing roller, adjusting the contact position of the first top pressing roller and the first cold roller, adjusting the contact position of the second top pressing roller and the second cold roller, and processing the steel strip between the first cold roller and the second cold roller;
and S3, cooling the surface of the steel belt by passing the steel belt between the two first cooling rollers, and winding the steel belt.
The working principle and the beneficial effects of the invention are as follows:
in the invention, when the cold rolling mill for processing the steel belt works, the steel belt enters the dust guide piece from the feed inlet after being unreeled, enters the cold rolling mechanism after passing through the first roller body, the upper side of the steel belt clings to the first roller body because the vertical position of the first roller body is lower than the feed end of the cold rolling mechanism, when the blowing component blows the surface of the steel belt, impurities on the surface of the steel belt fall into the dust guide piece, the impurities can be blown out from the air outlets on the two sides of the dust guide piece along with the air in the dust guide piece, the cleaning and collection of the surface of the steel belt are realized, the steel belt can incline from bottom to top after passing through the first roller body, and the impurities can enter the dust guide piece along the gravity after being blown for processing,
the beneficial effect, through the dust guide of the cooperation of the subassembly of blowing, can handle the impurity on steel band surface, prevent that the impurity from can influencing the quality of steel band when cold rolling, improve the quality of steel band, through the position of the dust removal mouth in the dust guide, make the impurity can be better by the clearance collection.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of an axial structure of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic view of the purge mechanism of the present invention;
FIG. 4 is a schematic view of a first housing structure according to the present invention;
FIG. 5 is a schematic cross-sectional view of a first chill roll according to the present invention;
in the figure: 1. machine frame, 2, cold rolling mechanism, 3, blowing mechanism, 31, first roll body, 32, dust guide, 321, dust guide space, 322, feed inlet, 323, discharge outlet, 33, blow assembly, 324, first shell, 3241, first inlet groove, 3242, first outlet groove, 325, second shell, 3251, second inlet groove, 3252, second outlet groove, 11, first guide groove, 3243, first guide portion, 3253, second guide portion, 3244, first screw hole, 3254, second screw hole, 4, first screw, 331, first air tap, 332, air inlet, 333, first air outlet chamber, 334, second air tap, 335, second air outlet chamber, 336, air outlet, 21, first cold roll, 22, second cold roll, 23, first top press roll, 24, second top press roll, 25, first pedestal, 26, second pedestal, 27, third pedestal, 28, lower back-up roll, 29, upper back-up roll, 5, cooling mechanism, 51, first cooling roll, 511, first inlet, 512, first liquid outlet, 513, first liquid through cavity, 52, fourth pedestal, 6, driving motor, 7, first linear drive device, 8, second linear drive device, 9, third linear drive device, 12, second guide slot, 3245, third guide, 3255, fourth guide.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, the embodiment provides a cold rolling mill for processing a steel strip, which comprises a machine body 1, a cold rolling mechanism 2 arranged on the machine body 1, and a purging mechanism 3, wherein the purging mechanism 3 is arranged on the machine body 1, the purging mechanism 3 is positioned at the feeding end of the cold rolling mechanism 2, the purging mechanism 3 comprises,
the first roller body 31 is rotatably arranged on the machine body 1, the discharge end of the first roller body 31 is positioned at the feed end of the cold rolling mechanism 2, the position of the first roller body 31 along the vertical direction is lower than the feed end of the cold rolling mechanism 2,
the dust guide 32, the dust guide 32 is arranged on the machine body 1, the dust guide 32 has a dust guide space 321, the first roller body 31 is positioned in the dust guide space 321, the dust guide 32 also has a feed inlet 322 and a discharge outlet 323, the discharge outlet 323 is positioned at the feed end of the cold rolling mechanism 2, the dust guide 32 has dust removal openings positioned at two sides of the dust guide 32,
the blowing assembly 33, the blowing assembly 33 is arranged on the machine body 1, and an air outlet of the blowing assembly 33 is communicated with the discharging hole 323.
In this embodiment, when the cold rolling mill for processing steel strips is in operation, the steel strips enter the dust guide 32 from the feed inlet 322 and pass through the first roller body 31 and then enter the cold rolling mechanism 2, because the vertical position of the first roller body 31 is lower than the feed end of the cold rolling mechanism 2, the upper side of the steel strips clings to the first roller body 31, when the air blowing assembly 33 blows the surfaces of the steel strips, impurities on the surfaces of the steel strips fall into the dust guide 32, the impurities are blown out from the air outlets 336 on the two sides of the dust guide 32 along with the air in the dust guide 32, the cleaning and collection of the surfaces of the steel strips are realized, the steel strips incline from bottom to top after passing through the first roller body 31, the impurities can enter the dust guide 32 along with gravity after being blown out, and then are processed,
through the dust guide 32 of the cooperation of the air blowing component 33, can handle the impurity on steel band surface, prevent that the impurity can influence the quality of steel band when cold rolling, improve the quality of steel band, through the position of dust removal mouth in the dust guide 32, make impurity can be better by the clearance collection, the air blowing component 33 sweeps normal atmospheric temperature or low temperature gas, can pre-cool down to the steel band, prevent that the steel band from rising at cold rolling back temperature.
Further, the dust guide 32 includes,
a first housing 324, the first housing 324 being slidably disposed on the body 1, the first housing 324 having a first inlet slot 3241 and a first outlet slot 3242,
the second housing 325 is slidably disposed on the machine body 1, the second housing 325 has a second inlet slot 3251 and a second outlet slot 3252, the first inlet slot 3241 and the second inlet slot 3251 form the feed inlet 322, the first outlet slot 3242 and the second outlet slot 3252 form the discharge outlet 323, the first housing 324 and the second housing 325 slidably control the feed inlet 322 and the discharge outlet 323 to be enlarged or reduced, and the first housing 324 and the second housing 325 slide along the axial direction of the first roller body 31.
In this embodiment, the dust guide 32 includes a first housing 324 and a second housing 325, where the first housing 324 is slidably disposed on the machine body 1, the first housing 324 has a first inlet slot 3241 and a first outlet slot 3242, the second housing 325 is slidably disposed on the machine body 1, the second housing 325 has a second inlet slot 3251 and a second outlet slot 3252, in operation, the first housing 324 and the second housing 325 slide relatively, one end of the second housing 325 extends into the first housing 324, when the second housing 325 and the first housing 324 slide, the first inlet slot 3241 and the second inlet slot 3251 can be overlapped, so as to reduce the size of the feed inlet 322, and in the same way, the first outlet slot 3242 and the second outlet slot 3252 can be adjusted along with the first housing 324 and the second housing 325, after the size of the feed inlet 322 and the outlet slot 323 are adjusted, on one hand, the feed position of the steel strip can be adjusted, and on the other hand, the limit of the steel strip can be limited, and on the other hand, the gas can be reduced from the feed inlet 322 and the gas can be discharged from the first housing 324 to the first housing 324 and the dust removing device can be located on the first housing 324 and the first housing 325.
Further, the main body 1 has a first guide groove 11, the first guide groove 11 is disposed along the axial direction of the first roller body 31, the first housing 324 has a first guide portion 3243, the second housing 325 has a second guide portion 3253, the first guide portion 3243 and the second guide portion 3253 are both slidably disposed within the first guide groove 11, the first guide portion 3243 has a first threaded hole 3244, and the second guide portion 3253 has a second threaded hole 3254; also included is a method of manufacturing a semiconductor device,
the first screw 4 is rotatably arranged on the machine body 1, the first screw 4 is positioned in the first guide groove 11, the first screw 4 penetrates through the first threaded hole 3244 and the second threaded hole 3254, the first screw 4 rotatably drives the first shell 324 and the second shell 325 to slide along the first guide groove 11, and the first threaded hole 3244 and the second threaded hole 3254 are opposite in rotation direction.
In this embodiment, the machine body 1 has a first guiding groove 11, the first guiding groove 11 is disposed along the axial direction of the first roller body 31, the first housing 324 has a first guiding portion 3243, the second housing 325 has a second guiding portion 3253, during operation, the driving motor 6 drives the first screw 4 to rotate, the second screw rotates, but the screw does not move axially, so that the first screw 4 rotates to drive the first housing 324 and the second housing 325 through the first threaded hole 3244 and the second threaded hole 3254, the first guiding portion 3243 and the second guiding portion 3253 slide in the first guiding groove 11, so that the moving direction of the first housing 324 and the second housing 325 can be guided, the first housing 324 and the second housing 325 can be supported, the rotation directions of the first threaded hole 3244 and the second threaded hole 3254 are opposite, the sliding directions of the first housing 324 and the second housing 325 are opposite, and the first housing 324 and the second housing 325 can be moved close to or away from each other at the same time, so as to adjust the sizes of the feed inlet 322 and the discharge outlet 323.
Further, there are two blowing assemblies 33, the outlet ends of the two blowing assemblies 33 are positioned at both sides of the steel strip, the blowing assemblies 33 include,
a first air nozzle 331 slidably disposed on the main body 1, the first air nozzle 331 having an air inlet 332 and a first air outlet 333, the air inlet 332 and the first air outlet 333 being in communication,
the second air tap 334, the second air tap 334 slides and sets up on the fuselage 1, the second air tap 334 has second air outlet cavity 335, first air outlet cavity 333 with second air outlet cavity 335 intercommunication, the exit end of first air outlet cavity 333 with the exit end of second air outlet cavity 335 constitutes gas outlet 336, gas outlet 336 with discharge gate 323 intercommunication, first air tap 331 with first casing 324 is connected, first air tap 331 is followed first casing 324 removes, second air tap 334 with second casing 325 is connected, second casing 325 is followed second casing 325 removes.
In this embodiment, two air blowing assemblies 33 are provided, the outlet ends of the two air blowing assemblies 33 are respectively located at two sides of the steel strip, the air blowing assemblies 33 comprise a first air nozzle 331 and a second air nozzle 334, when the air blowing assembly works, the first air nozzle 331 is connected with the first shell 324, the second air nozzle 334 is connected with the second shell 325, one end of the second air nozzle 334 slides in the first shell 324 to enable the first air outlet cavity 333 to be communicated with the second air outlet cavity 335, after the first air nozzle 331 and the second air nozzle 334 slide, the size of the air outlet 336 can be adjusted, the air outlet 336 can keep blowing in the discharge hole 323, the first air nozzle 331 moves along with the first shell 324, the second air nozzle 334 moves along with the second shell 325, and synchronization of the air nozzle and the shells can be kept.
Further, the cold rolling mechanism 2 includes,
a first cold roll 21, the first cold roll 21 is rotatably arranged on the machine body 1,
a second cold roll 22, the second cold roll 22 is rotatably disposed on the machine body 1, the first cold roll 21 and the second cold roll 22 are disposed along a vertical direction, the first cold roll 21 and the second cold roll 22 are in contact,
a first top pressure roller 23, the first top pressure roller 23 is rotatably arranged on the machine body 1, the first top pressure roller 23 is contacted with the first cold roller 21,
a second top pressure roller 24, the second top pressure roller 24 is rotatably arranged on the machine body 1, and the second top pressure roller 24 is in contact with the second cold roller 22.
In this embodiment, the cold rolling mechanism 2 includes a first cold roll 21, a second cold roll 22, a first top press roll 23 and a second top press roll 24, the first cold roll 21 and the second cold roll 22 are used for cold rolling the steel strip, the first top press roll 23 and the second top press roll 24 are used for top pressing the first cold roll 21 and the second cold roll 22, and the first top roll 21 and the second top press roll 24 can move laterally to change the action positions of the first cold roll 21 and the second cold roll 22 and improve the working positions of the first cold roll 21 and the second cold roll 22 due to abrasion of the first cold roll 21 and the second cold roll 22 after a long time.
Further, the cold rolling mechanism 2 further comprises,
a first base 25, the first base 25 is slidably disposed on the body 1 along an axial direction of the first pressing roller 23, the first pressing roller 23 is rotatably disposed on the first base 25,
a second base 26, the second base 26 is slidably disposed on the body 1 along an axial direction of the second pressing roller 24, the second pressing roller 24 is rotatably disposed on the second base 26,
a third seat 27, the third seat 27 is arranged on the machine body 1 in a sliding way along the vertical direction,
a lower support roller 28, the lower support roller 28 is rotatably arranged on the machine body 1, the lower support roller 28 is contacted with the second top pressing roller 24,
an upper support roller 29, wherein the upper support roller 29 is rotatably arranged on the third seat 27, and the third seat 27 is contacted with the first pressing roller 23.
In this embodiment, the cold rolling mechanism 2 further includes a first base 25, a second base 26, a third base 27, a lower supporting roller and an upper supporting roller, when in operation, the first base 25 and the second base 26 slide to drive the first pressing roller 23 and the second pressing roller 24 to slide, so as to adjust the acting positions of the first pressing roller 23 and the second pressing roller 24 on the first cold roller 21 and the second cold roller 22, the upper supporting roller 29 and the lower supporting roller 28 are used for acting on the first pressing roller 23 and the second pressing roller 24, so that the first cold roller 21 and the second cold roller 22 are prevented from being deviated in the vertical direction during the cold rolling process, the lower supporting roller 28 is positioned at the bottommost part and is used for supporting other roller bodies, and the upper supporting roller 29 is used for applying a pressing force on other roller bodies.
Further, the cold rolling mill further comprises a cooling mechanism 5, the cooling mechanism 5 is arranged on the machine body 1, the cooling mechanism 5 is positioned at the discharge end of the cold rolling mechanism 2, the cooling mechanism 5 comprises,
the first cooling rollers 51, two first cooling rollers 51 are disposed along a vertical direction, the two first cooling rollers 51 are in contact, the first cooling rollers 51 are rotatably disposed on the machine body 1, the first cooling rollers 51 have a first liquid inlet 511, a first liquid outlet 512 and a first liquid passing cavity 513, the first liquid inlet 511 and the first liquid outlet 512 are disposed at two ends of the first cooling rollers 51, the first liquid inlet 511 and the first liquid outlet 512 are both communicated with the first liquid passing cavity 513,
the fourth base 52, the fourth base 52 is slidably disposed on the body 1 along a vertical direction, and one of the first cooling rollers 51 is rotatably disposed on the fourth base 52.
Still include cooling mechanism 5 in this embodiment, cooling mechanism 5 sets up on fuselage 1, and cooling mechanism 5 is located cold rolling mechanism 2's discharge end, and cooling mechanism 5 includes first chill roll 51 and fourth pedestal 52, and the coolant water enters into the logical intracavity from first inlet 511, discharges from first liquid outlet 512 to realize the cooling to the steel band, be located the chill roll and be connected with fourth pedestal 52 of top, can adjust the interval between the first chill roll 51, thereby adapt to the steel band of different thickness.
Further, the method also comprises the steps of,
a driving motor 6, wherein the driving motor 6 is arranged on the machine body 1, the output end of the driving motor 6 is connected with the first screw 4,
a first linear driving device 7, the first linear driving device 7 is arranged on the machine body 1, the telescopic end of the first linear driving device 7 is connected with the third seat body 27,
two second linear driving devices 8, wherein the two second linear driving devices 8 are arranged on the machine body 1, the telescopic ends of the second linear driving devices 8 are connected with the first seat 25 and the second seat 26,
and a third linear driving device 9, wherein the third linear driving device 9 is arranged on the machine body 1, and the telescopic end of the third linear driving device 9 is connected with the fourth seat 52.
In this embodiment, the linear driving device may be an air cylinder or an oil cylinder, and the device control may be more stable by driving the driving motor 6 and the linear driving device.
Further, the body 1 further has a second guiding groove 12, the first housing 324 further has a third guiding portion 3245, the third guiding portion 3245 is located at the top of the first housing 324, the second housing 325 further has a fourth guiding portion 3255, the fourth guiding portion 3255 is located at the top of the second housing 325, and both the third guiding portion 3245 and the fourth guiding portion 3255 are slidably disposed in the second guiding groove 12.
In this embodiment, the body 1 further has the second guiding slot 12, the first housing 324 further has the third guiding portion 3245, the third guiding portion 3245 is located at the top of the first housing 324, the second housing 325 further has the fourth guiding portion 3255, the fourth guiding portion 3255 is located at the top of the second housing 325, in operation, the third guiding portion 3245 and the fourth guiding portion 3255 can guide the sliding direction of the first housing 324 and the second housing 325, and provide upward force to the first housing 324 and the second housing 325, and the third guiding portion 3245 and the fourth guiding portion 3255 cannot be separated from the second guiding slot 12 along the vertical direction, so that the movement of the first housing 324 and the second housing 325 is more stable.
A cold rolling process for processing a steel strip, comprising the steps of:
s1, starting a cold rolling mill, unreeling a steel belt, wherein the steel belt enters a dust guide piece 32 from a feed inlet 322, passes through the bottom of a first roller body 31, feeds the steel belt out of the dust guide piece 32 from a discharge outlet 323, moves a first shell 324 and a second shell 325, adjusts the sizes of the feed inlet 322 and the discharge outlet 323, and enters air in a first air nozzle 331 and a second air nozzle 334 to sweep the two sides of the steel belt;
s2, moving a first top pressing roller 23 and a second top pressing roller 24, adjusting the contact position of the first top pressing roller 23 and a first cold roller 21, adjusting the contact position of the second top pressing roller 24 and a second cold roller 22, and processing the steel strip between the first cold roller 21 and the second cold roller 22;
and S3, the steel belt passes through the space between the two first cooling rollers 51, the surface of the steel belt is cooled, and the steel belt is wound.
In the embodiment, the process can remove impurities before cold rolling of the steel strip, and the impurities can be discharged and collected along with gas, so that the cold rolling effect of the steel strip is better, and the temperature is reduced after cold rolling, so that the cold rolling effect of the steel strip is better.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The cold rolling mill for processing the steel strip comprises a machine body (1) and a cold rolling mechanism (2) arranged on the machine body (1), and is characterized by further comprising a purging mechanism (3), wherein the purging mechanism (3) is arranged on the machine body (1), the purging mechanism (3) is positioned at the feeding end of the cold rolling mechanism (2), the purging mechanism (3) comprises,
the first roller body (31), the first roller body (31) is rotatably arranged on the machine body (1), the discharge end of the first roller body (31) is positioned at the feed end of the cold rolling mechanism (2), the position of the first roller body (31) along the vertical direction is lower than the feed end of the cold rolling mechanism (2),
the dust guide piece (32), the dust guide piece (32) is arranged on the machine body (1), the dust guide piece (32) is provided with a dust guide space (321), the first roller body (31) is positioned in the dust guide space (321), the dust guide piece (32) is also provided with a feed inlet (322) and a discharge outlet (323), the discharge outlet (323) is positioned at the feed end of the cold rolling mechanism (2), the dust guide piece (32) is provided with dust removal openings, the dust removal openings are positioned at two sides of the dust guide piece (32),
the air blowing component (33), the air blowing component (33) is arranged on the machine body (1), the air outlet of the air blowing component (33) is communicated with the discharge hole (323),
the dust guide (32) comprises,
a first housing (324), the first housing (324) being slidably disposed on the body (1), the first housing (324) having a first inlet slot (3241) and a first outlet slot (3242),
a second housing (325), the second housing (325) is slidably disposed on the machine body (1), the second housing (325) has a second inlet groove (3251) and a second outlet groove (3252), the first inlet groove (3241) and the second inlet groove (3251) form the feed inlet (322), the first outlet groove (3242) and the second outlet groove (3252) form the discharge outlet (323), the first housing (324) and the second housing (325) are slidably disposed to control the feed inlet (322) and the discharge outlet (323) to be enlarged or reduced, the first housing (324) and the second housing (325) are slidably disposed along an axial direction of the first roller body (31), the machine body (1) has a first guide groove (11), the first guide groove (11) is disposed along the axial direction of the first roller body (31), the first housing (324) has a first guide portion (3243), the second housing (324) has a second guide portion (3253) and the second guide portion (3253) has a second guide portion (3253), and the first guide portion (3253) has a threaded hole (3253); also included is a method of manufacturing a semiconductor device,
the first screw (4) is rotationally arranged on the machine body (1), the first screw (4) is positioned in the first guide groove (11), the first screw (4) penetrates through the first threaded hole (3244) and the second threaded hole (3254), the first screw (4) rotationally drives the first shell (324) and the second shell (325) to slide along the first guide groove (11), the first threaded hole (3244) and the second threaded hole (3254) are opposite in rotation direction,
two blowing assemblies (33) are arranged, the outlet ends of the two blowing assemblies (33) are positioned at two sides of the steel belt, the blowing assemblies (33) comprise,
the first air nozzle (331), the first air nozzle (331) is arranged on the machine body (1) in a sliding way, the first air nozzle (331) is provided with an air inlet (332) and a first air outlet cavity (333), the air inlet (332) is communicated with the first air outlet cavity (333),
second air cock (334), second air cock (334) slide and set up on fuselage (1), second air cock (334) have second air outlet chamber (335), first air outlet chamber (333) with second air outlet chamber (335) intercommunication, the exit end of first air outlet chamber (333) with the exit end of second air outlet chamber (335) constitutes gas outlet (336), gas outlet (336) with discharge gate (323) intercommunication, first air cock (331) with first casing (324) are connected, first air cock (331) are followed first casing (324) are removed, second air cock (334) with second casing (325) are connected, second air cock (334) are followed second casing (325) are removed, fuselage (1) still has second guide slot (12), first casing (324) still has third guide (3245), third guide (3245) are located first casing (324) are located fourth guide slot (3255) are located first casing (324), second guide slot (325) are located fourth guide slot (3255).
2. The cold rolling mill for processing steel strip according to claim 1, wherein the cold rolling mechanism (2) comprises,
a first cold roller (21), wherein the first cold roller (21) is rotatably arranged on the machine body (1),
a second cold roll (22), the second cold roll (22) is rotatably arranged on the machine body (1), the first cold roll (21) and the second cold roll (22) are arranged along the vertical direction, the first cold roll (21) and the second cold roll (22) are contacted,
a first top pressing roller (23), wherein the first top pressing roller (23) is rotatably arranged on the machine body (1), the first top pressing roller (23) is contacted with the first cold roller (21),
and the second top pressing roller (24) is rotatably arranged on the machine body (1), and the second top pressing roller (24) is in contact with the second cold roller (22).
3. The cold rolling mill for processing a steel strip according to claim 2, wherein the cold rolling mechanism (2) further comprises,
a first base body (25), wherein the first base body (25) is arranged on the machine body (1) in a sliding way along the axial direction of the first top pressing roller (23), the first top pressing roller (23) is rotatably arranged on the first base body (25),
a second base body (26), wherein the second base body (26) is arranged on the machine body (1) in a sliding way along the axial direction of the second top pressing roller (24), the second top pressing roller (24) is rotatably arranged on the second base body (26),
a third seat body (27), wherein the third seat body (27) is arranged on the machine body (1) in a sliding way along the vertical direction,
a lower support roller (28), wherein the lower support roller (28) is rotatably arranged on the machine body (1), the lower support roller (28) is contacted with the second top pressing roller (24),
and the upper supporting roller (29) is rotatably arranged on the third seat body (27), and the third seat body (27) is contacted with the first top pressing roller (23).
4. A cold-rolling mill for processing a steel strip according to claim 3, further comprising a cooling mechanism (5), said cooling mechanism (5) being provided on said machine body (1), said cooling mechanism (5) being located at a discharge end of said cold-rolling mechanism (2), said cooling mechanism (5) comprising,
the first cooling rollers (51), the first cooling rollers (51) are two, the two first cooling rollers (51) are arranged along the vertical direction, the two first cooling rollers (51) are contacted, the first cooling rollers (51) are rotatably arranged on the machine body (1), the first cooling rollers (51) are provided with a first liquid inlet (511), a first liquid outlet (512) and a first liquid through cavity (513), the first liquid inlet (511) and the first liquid outlet (512) are positioned at two ends of the first cooling rollers (51), the first liquid inlet (511) and the first liquid outlet (512) are communicated with the first liquid through cavity (513),
the fourth seat body (52), the fourth seat body (52) is arranged on the machine body (1) in a sliding way along the vertical direction, and one first cooling roller (51) is rotatably arranged on the fourth seat body (52).
5. The cold rolling mill for processing steel strip of claim 4, further comprising,
the driving motor (6), the driving motor (6) is arranged on the machine body (1), the output end of the driving motor (6) is connected with the first screw rod (4),
a first linear driving device (7), wherein the first linear driving device (7) is arranged on the machine body (1), the telescopic end of the first linear driving device (7) is connected with the third seat body (27),
the two second linear driving devices (8) are arranged on the machine body (1), the telescopic ends of the second linear driving devices (8) are connected with the first seat body (25) and the second seat body (26),
and the third linear driving device (9) is arranged on the machine body (1), and the telescopic end of the third linear driving device (9) is connected with the fourth seat body (52).
6. A cold rolling process for processing a steel strip, which is applied to the cold rolling mill for processing a steel strip of claim 5, comprising the steps of:
s1, starting a cold rolling mill, unreeling a steel belt, enabling the steel belt to enter a dust guide piece from a feed inlet, enabling the steel belt to pass through the bottom of a first roller body, enabling the steel belt to be sent out of the dust guide piece from a discharge outlet, enabling a first shell and a second shell to move, adjusting the sizes of the feed inlet and the discharge outlet, enabling air to enter the first air tap and the second air tap, and blowing two sides of the steel belt;
s2, moving the first top pressing roller and the second top pressing roller, adjusting the contact position of the first top pressing roller and the first cold roller, adjusting the contact position of the second top pressing roller and the second cold roller, and processing the steel strip between the first cold roller and the second cold roller;
and S3, cooling the surface of the steel belt by passing the steel belt between the two first cooling rollers, and winding the steel belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210816144.9A CN115156315B (en) | 2022-07-12 | 2022-07-12 | Cold rolling mill and cold rolling process for steel strip processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210816144.9A CN115156315B (en) | 2022-07-12 | 2022-07-12 | Cold rolling mill and cold rolling process for steel strip processing |
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| CN115156315B true CN115156315B (en) | 2023-06-30 |
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| CN117299786B (en) * | 2023-10-18 | 2024-05-14 | 邯郸一三高研科技有限公司 | Efficient bar rolling device and process |
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| JPH0852508A (en) * | 1994-06-09 | 1996-02-27 | Sumitomo Metal Ind Ltd | Continuous cold rolling line |
| CN110899346A (en) * | 2019-11-18 | 2020-03-24 | 武汉钢铁有限公司 | Dust removal device for removing dust and adhesive on surface of steel belt and operation method |
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