CN120001813A - A process for eliminating scale-like folding defects on the surface of hot-rolled stainless steel strip - Google Patents
A process for eliminating scale-like folding defects on the surface of hot-rolled stainless steel strip Download PDFInfo
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- CN120001813A CN120001813A CN202510212749.0A CN202510212749A CN120001813A CN 120001813 A CN120001813 A CN 120001813A CN 202510212749 A CN202510212749 A CN 202510212749A CN 120001813 A CN120001813 A CN 120001813A
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- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
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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
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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
- B21B45/04—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 de-scaling, e.g. by brushing
- B21B45/06—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 de-scaling, e.g. by brushing of strip material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
本发明公开了一种消除热轧不锈钢带材表面鳞状折叠缺陷的工艺，对中机构设置在支撑箱体内部前端，往复机构两侧设置于支撑箱体，往复机构上设有升降机构，升降机构连接打磨机构，打磨机构前端设有喷头水管，喷头水管喷洒清水，清洗不锈钢带材表面，使不锈钢带材降温，打磨机构后端设有吸气管，吸气管下方设有挡灰毛刷，吸气管后端设有整平机构，整平机构后端设有检测机构，支撑辊设置在支撑箱体内部，用于支撑和输送不锈钢带材，往复机构带动打磨机构的圆形软刷、打磨辊、斜刮板对不锈钢带材进行往复式清扫、打磨、斜刮；完成往复式清扫、打磨、斜刮的不锈钢带材通过支撑辊送入整平机构，使弧形刮板贴合整平辊表面，进一步刮除整平辊上粘附杂。
The invention discloses a process for eliminating scale-like folding defects on the surface of a hot-rolled stainless steel strip. A centering mechanism is arranged at the front end of a supporting box, two sides of a reciprocating mechanism are arranged at the supporting box, a lifting mechanism is arranged on the reciprocating mechanism, the lifting mechanism is connected to a grinding mechanism, a nozzle water pipe is arranged at the front end of the grinding mechanism, the nozzle water pipe sprays clean water to clean the surface of the stainless steel strip and cool the stainless steel strip, a suction pipe is arranged at the rear end of the grinding mechanism, a dust-blocking brush is arranged below the suction pipe, a leveling mechanism is arranged at the rear end of the suction pipe, a detection mechanism is arranged at the rear end of the leveling mechanism, a supporting roller is arranged inside the supporting box for supporting and conveying the stainless steel strip, the reciprocating mechanism drives a circular soft brush, a grinding roller and an inclined scraper of the grinding mechanism to reciprocately clean, grind and obliquely scrape the stainless steel strip; the stainless steel strip that has completed reciprocating cleaning, grinding and oblique scraping is sent into the leveling mechanism through the supporting roller, so that the arc-shaped scraper fits the surface of the leveling roller, and further scrapes off impurities adhering to the leveling roller.
Description
Technical Field
The invention belongs to the technical field of stainless steel strip surface treatment, and particularly relates to a process for eliminating scale-like folding defects on the surface of a hot rolled stainless steel strip.
Background
In the steelmaking process, if impurities are attached to the stainless steel billet, the impurities extend in the hot rolling process to form defects in the forms of linear scale folding, mountain scale folding or edge scale folding, the surface quality of the stainless steel strip can be influenced by the state of a hot rolling roll surface, scale folding defects can be generated due to poor rotation or adhesion of impurities on a hot rolling roll, the surface of the hot rolling stainless steel strip is kept at a higher temperature after annealing, the scale folding defects on the surface of the stainless steel strip are polished after cooling, deformation caused by temperature change is avoided, impurities such as oxide skin are cleaned before polishing, the surface of the stainless steel strip is ensured to be clean, secondary defects caused by adhesion of impurities on the surface of the polished stainless steel strip are avoided, and the surface of the stainless steel strip is detected by a detection mechanism to ensure the treatment quality.
According to the technical scheme, the polishing rust removing device for steel plate machining comprises a machining table, wherein a transverse moving device is fixed on the outer portion of the machining table, an electric lifter is fixed on the top of a moving end of the transverse moving device, a driving device is fixed on the top of the electric lifter, a polishing plate is fixed on the bottom of the moving end of the driving device, elastic telescopic rods are fixed on the left side and the right side of the bottom of the driving device, a U-shaped frame is fixed on the bottom of the elastic telescopic rods, a pressing roller is rotatably arranged in the U-shaped frame, and the pressing roller is driven by the driving device, the elastic telescopic rods, the U-shaped frame and the pressing roller to press a steel plate in a matched mode, so that the pressing roller can flatten a portion, warped by the steel plate, of the steel plate, uneven contact with the steel plate in the polishing process is avoided, but a centering positioning mechanism is not arranged, oblique deviation is easy to cause when the steel plate is conveyed forwards, damage to the plate surface is caused by polishing, and the polishing effect is affected.
Through retrieving, prior art authorizes equipment of polishing of steel sheet surface that bulletin number is CN 221953049U belongs to steel sheet surface and polishes technical field, one side of box is fixed and is provided with the support frame, the upper end of support frame is provided with the clearance structure, the clearance structure includes the water tank, one side of water tank is fixed and is provided with the water pump, the fixed diaphragm that is provided with of box bottom inner wall, the fixed outlet pipe that is provided with in front end of water pump, one side of outlet pipe is fixed and is provided with the hose, one side of hose is fixed and is provided with the water spray board, the fixed pivot that is provided with in front end of water spray board, the fixed fixing base that is provided with in upper end one side of diaphragm, the front end of pivot passes the fixed handle that is provided with of fixing base, the box bottom inner wall is provided with the unloading structure, the unloading structure includes the limiting plate, the device is not cleaned steel sheet surface before polishing, steel sheet surface impurity influences the effect of polishing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a process for eliminating the scale-like folding defect on the surface of a hot-rolled stainless steel strip, wherein a centering mechanism prevents the position deviation of the stainless steel strip from influencing the subsequent polishing and leveling process; the lifting mechanism adjusts the overall height of the polishing mechanism to ensure that the polishing roller is closely attached to the surface of the stainless steel strip, the polishing mechanism is matched with the reciprocating mechanism to clean the surface of the stainless steel strip in a reciprocating manner and then polish the stainless steel strip, the leveling mechanism levels the polished stainless steel strip, and the detection mechanism ensures the working quality of the polishing leveling procedures and the like.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
A process for eliminating scale folding defects on the surface of a hot rolled stainless steel strip comprises the following specific steps:
1) The stainless steel strip is sent into a front-end positioning and centering mechanism by a supporting roller, an electric push rod of the positioning and centering mechanism pushes a rack I to enable the rack I to slide in a limiting chute I, the rack I drives a gear I to rotate, the gear I drives a rotating shaft to rotate, the rotating shaft drives a connecting rod I to rotate, the connecting rod I drives a connecting shaft I connected with two ends, the connecting shaft I drives a connecting sliding block I to enable the connecting sliding block I to move along the positioning shaft I, the connecting sliding block I drives a connecting shaft II to move, the connecting shaft II drives a centering roller to perform centering clamping action, and the stainless steel strip enters a polishing mechanism through the supporting roller after centering;
2) The strip surface cleaning, namely enabling the stainless steel strip to enter a spray head water pipe arranged at the front end of the polishing mechanism through a supporting roller, spraying clear water by the spray head water pipe, and cleaning the surface of the stainless steel strip to cool the stainless steel strip;
3) Lifting and positioning, wherein a motor II in the lifting mechanism drives a transmission shaft I to rotate, a bevel gear I arranged on the transmission shaft I rotates synchronously with the bevel gear II, the bevel gear I is meshed with a bevel gear III, the bevel gear II is meshed with a bevel gear IV, the bevel gear III drives a bidirectional screw II to rotate, the bevel gear IV drives the bidirectional screw I to rotate, the bidirectional screw rotates to drive a screw block I to move, the screw block I drives a lifting plate I to move, and the height of a polishing mechanism is adjusted, so that a round soft brush, a polishing roller and an inclined scraper of the polishing mechanism are close to the surface of a stainless steel strip;
4) Reciprocating cleaning, polishing and obliquely scraping the strips, wherein the reciprocating mechanism drives a round soft brush, a polishing roller and an oblique scraping plate of the polishing mechanism to carry out reciprocating cleaning, polishing and obliquely scraping on the stainless steel strips;
5) The stainless steel strip subjected to reciprocating cleaning, polishing and oblique scraping is sent into a leveling mechanism through a supporting roller, a hydraulic cylinder of the leveling mechanism pushes a lifting plate II to be pressed down, the lifting plate II drives a roller seat to be pressed down through a damping spring damper, the roller seat drives an upper leveling roller to be pressed down, a motor V drives the upper leveling roller to rotate, the stainless steel strip is leveled, an angle stepping motor drives a transmission shaft III to rotate, the transmission shaft III drives a connecting rod V to rotate, the connecting rod V drives an arc scraping plate to rotate, the arc scraping plate is attached to the surface of the leveling roller, and impurities adhered on the leveling roller are scraped further;
6) The detection comprises the steps that a motor VI drives a screw rod to rotate, a screw block II arranged on the screw rod moves along the position of the screw rod, the screw block II drives a connecting sliding block III and a CCD camera to move, the position of the CCD camera is adjusted, the surface of a stainless steel strip is detected, the working quality is ensured, and finally the stainless steel strip is sent out of a detection mechanism through a supporting roller, so that the working flow is completed;
The centering mechanism is arranged at the front end inside the supporting box body, two sides of the reciprocating mechanism are arranged inside the supporting box body, a lifting mechanism is arranged on the reciprocating mechanism, the lifting mechanism is connected with a polishing mechanism, the front end of the polishing mechanism is provided with a spray nozzle water pipe, the rear end of the polishing mechanism is provided with an air suction pipe, an ash blocking brush is arranged below the air suction pipe, the rear end of the air suction pipe is provided with a leveling mechanism, the rear end of the leveling mechanism is provided with a detection mechanism, and a supporting roller is arranged inside the supporting box body and used for supporting and conveying stainless steel strips.
The centering mechanism comprises a rotating shaft, a supporting plate, a connecting rod I, a connecting block, a connecting shaft I, a connecting slide block I, a positioning shaft I, a connecting shaft II, centering rollers, gears I, racks I, limiting sliding grooves I and electric push rods, wherein the rotating shaft is rotatably connected with the supporting plate, the gears I are meshed with the racks I, the racks I are arranged in the limiting sliding grooves I, one end of each rack I is connected with the corresponding electric push rod, the electric push rods are arranged on the supporting plate, the connecting rod I is connected with the lower portion of the rotating shaft, the connecting rod I is connected with the connecting block through a pin shaft, the connecting shafts I on two sides are connected through the connecting block, connecting slide blocks I are arranged at two ends of the connecting shaft I, the connecting slide blocks I are arranged on the positioning shaft I and are in sliding connection with the positioning shaft I, meanwhile, the connecting shaft II is further arranged at the lower end of the connecting slide block I, the centering rollers are arranged on the connecting shaft II and are in rotating connection with the connecting shaft II, two ends of the supporting plate are fixedly connected with the supporting box, the positioning shaft I is arranged on the inner side of the supporting box and fixedly connected with the supporting box, when the electric push rods work, the racks I push the racks I slide in the limiting sliding grooves I, the connecting rods rotate, the connecting shafts I drive the gear I to rotate, the connecting shafts I drive the connecting shafts I to rotate, and drive the connecting shafts I to move, and drive the connecting shafts I to rotate, and drive the connecting shafts I to move.
The reciprocating mechanism comprises a motor I, a gear II, a gear III, a half gear I, a half gear II, a limiting chute II, a connecting slide block II, a rack II, a positioning frame and a limiting chute III; the motor I is connected with the gear II, the gear II is meshed with the gear III, the half gear I is arranged on the gear II and rotates coaxially and synchronously with the gear II, the half gear II is arranged on the gear III and rotates coaxially and synchronously with the gear III, the half gear I is meshed with the rack II at the lower part of the half gear II, one side of the rack II is connected with the connecting slide block II, the connecting slide block II is arranged in the limiting slide groove II, the other side of the rack II is connected with the positioning frame, the other end of the positioning frame is arranged in the limiting slide groove III and is in sliding connection with the limiting slide groove III, the motor I is arranged on the outer side of the supporting box body, the limiting slide groove II and the limiting slide groove III are fixed on the inner side of the supporting box body, the motor I drives the gear II to rotate during operation, the gear II is meshed with the gear III to drive the gear III to rotate, the half gear I and the gear II synchronously rotate, the half gear II and the rack II is periodically poked to enable the rack II to make the rack II to reciprocate in the direction of the limiting slide groove II, the rack II is driven to reciprocate in the direction of the limiting slide groove II, and the rack II reciprocates in the direction of the limiting slide groove III.
The lifting mechanism comprises a motor II, a transmission shaft I, a bevel gear II, a bevel gear III, a bevel gear IV, a lifting plate I, a bidirectional screw rod II, a screw block I and a motor mounting plate I, wherein the motor II is arranged on the motor mounting plate I, the motor II is connected with the transmission shaft I, the bevel gear I and the bevel gear II are arranged on the transmission shaft I, the bevel gear I is meshed with the bevel gear III, the bevel gear II is meshed with the bevel gear IV, the lower part of the bevel gear III is connected with the bidirectional screw rod II, the lower part of the bevel gear IV is connected with the bidirectional screw rod I, two groups of screw blocks I are arranged on the lifting plate I, the screw block I is matched with the bidirectional screw rod I and the bidirectional screw rod II, the motor mounting plate I is arranged on a positioning frame, the bidirectional screw rod I and the bidirectional screw rod II are arranged in the middle of the positioning frame, when the motor II works, the motor II drives the transmission shaft I to rotate, the bevel gear I is meshed with the bevel gear II, the bevel gear III drives the bidirectional screw rod II to rotate, the bevel gear IV drives the bidirectional screw rod I to rotate, the bidirectional screw rod I drives the bidirectional screw block I to move, the bidirectional screw block I rotates, the screw rod I, the screw block I drives the screw rod I to move, and the lifting plate II to move the lifting plate II.
The polishing mechanism comprises a supporting frame, a motor III, a motor mounting plate II, a connecting rod III, a transmission belt, a round soft brush, a connecting seat, a connecting rod IV, a positioning plate I, a motor IV, polishing rollers, springs I, a positioning plate II, inclined scrapers and a transmission shaft II, wherein the motor III is mounted on the motor mounting plate II, the motor mounting plate II is arranged on the supporting frame, the supporting frame is fixedly connected with the lifting plate I, the lower part of the motor III is connected with the connecting rod II, the connecting rod II is connected with the connecting rod III in a staggered manner, the connecting rod II is connected with the supporting frame through a pin shaft, the transmission shaft II is connected with the supporting frame in a rotating manner, the connecting rod II is connected with the plurality of groups of transmission shafts II through the transmission belt, the round soft brush is provided with a plurality of groups arranged in the middle of the connecting rod III, the lower part of the lifting plate I is connected with the connecting seat through a pin shaft, the other end of the connecting rod IV is connected with the positioning plate I, the lower part of the positioning plate II is provided with a plurality of inclined scrapers, a plurality of groups of springs I are arranged between the positioning plate II and the lifting plate I, the motor IV is arranged on one side of the positioning plate I, the motor IV is connected with the polishing rollers, the motor II is simultaneously connected with the connecting rod III, the motor II is connected with the connecting rod III, the connecting rod II is connected with the positioning plate II, the connecting rod III through the positioning plate II, the connecting rod II is simultaneously, the connecting rod III is connected with the connecting rod III through the positioning plate II through the pin shaft, and the transmission belt, the circular soft brush and the connecting rod III is driven by driving the transmission belt to rotate down the transmission belt, and the connecting rod III through the transmission belt, and the round soft brush II rotates the connecting rod III through the transmission belt, and the connecting rod III through the round soft brush and the round brush and the driving belt and the round steel belt and the round belt.
The leveling mechanism comprises a hydraulic cylinder, an upper top plate, a lifting plate II, a supporting shaft, an upper leveling roller, a lower leveling roller, a roller seat, a lower bottom plate, a motor V, an angle stepping motor, a connecting rod V, a damping spring damper, an arc scraping plate, a positioning plate III, a transmission shaft III and springs II, wherein the hydraulic cylinder is arranged on the upper part of the upper top plate, the lower part of the hydraulic cylinder is connected with the lifting plate II, the lifting plate II is in sliding connection with four groups of supporting shafts, the supporting shaft is fixed between the upper top plate and the lower bottom plate, the upper leveling roller is arranged inside the roller seat, the motor V is arranged on one side of the roller seat and is connected with the upper leveling roller, a plurality of groups of damping spring dampers are arranged between the roller seat and the lifting plate II, two ends of the lower leveling roller are connected with a supporting box body, the roller seat is arranged in the middle, the angle stepping motor is arranged on one side of the roller seat, the angle stepping motor is connected with the transmission shaft III, the connecting rod V is provided with two groups of the positioning plate III, the positioning plate III is arranged between the two groups of connecting rods V, the other ends of the connecting rod V are provided with arc scraping plates, the arc scraping plates are in rotating connection with the arc scraping plates, the arc scraping plates are arranged between the arc scraping plates and the positioning plate III, the pressing plates II are in sliding connection, the mode, the supporting plate II are respectively, the lifting plate II is fixed between the lifting motor is, the lifting motor is arranged between the roller and the roller, the roller and the pressing step motor is arranged between the roller and the roller, the roller and the roller is in the pressing the V, and drive the arc and the connecting rod V to drive the rotating shaft to rotate through the shaft and drive the shaft to rotate.
The detection mechanism comprises a motor VI, a screw rod, a positioning shaft II, a connecting sliding block III, a screw block II and a CCD camera, wherein the positioning shaft II is fixed between supporting box bodies, the motor VI is arranged on the outer sides of the supporting box bodies, the motor VI is connected with the screw rod, the connecting sliding block III is arranged on the positioning shaft II and is in sliding connection with the positioning shaft II, the lower portion of the connecting sliding block III is provided with the screw block II, the screw block II is matched with the screw rod, the lower portion of the screw block II is connected with the CCD camera, the motor VI drives the screw rod to rotate, so that the screw block II arranged on the screw rod moves along the screw rod, the screw block II drives the connecting sliding block III to move with the CCD camera, and the position of the CCD camera is adjusted.
Compared with the prior art, the invention has the beneficial effects that:
1) The electric push rod of the centering mechanism pushes the rack I to enable the rack I to slide in the limiting sliding groove I, the rack I drives the gear I to rotate, the gear I drives the rotating shaft to rotate, the rotating shaft drives the connecting rod I to rotate, the connecting rod I drives the connecting shafts I connected with the two ends, the connecting shafts I drive the connecting sliding blocks I to enable the connecting sliding blocks I to move along the positioning shafts I, the connecting sliding blocks I drive the connecting shafts II to move, and the connecting shafts II drive the centering rollers to perform centering clamping actions, so that the position deviation of stainless steel strips is prevented, and the subsequent polishing leveling procedure is influenced;
2) The motor of the polishing mechanism drives a plurality of groups of transmission shafts II to rotate through a transmission belt, the transmission shafts II drive a connecting rod II to rotate, the connecting rod II drives a connecting rod III to rotate, the connecting rod III drives a circular soft brush to rotate, the height of the circular soft brush and an inclined scraping plate at the lower part of a positioning plate II can be adjusted by matching with the height of the lifting mechanism, the circular soft brush can be attached to the surface of a stainless steel strip, and the circular brush can rotate and reciprocate by matching with the connecting rods and the reciprocating motion of a reciprocating mechanism to clean the stainless steel strip;
3) The polishing mechanism is arranged at the lower part of the lifting plate I, the spring I presses down the positioning plate II, and the height is adjusted by matching with the lifting mechanism, so that the polishing roller and the inclined scraping plate cling to the surface of the stainless steel strip during working, the damage to the plate surface caused by overlarge pressing force of the polishing roller can be prevented, and the poor polishing effect caused by overlarge pressing force can be prevented;
4) The pneumatic cylinder of leveling mechanism promotes lifter plate II and pushes down, when leveling stainless steel strip, the easy adhesion impurity of leveling roller, causes stainless steel strip surface defect after the impurity rolls into stainless steel strip once more, and angle step motor drives transmission shaft III and rotates, and transmission shaft III drives connecting rod V and rotates, and connecting rod V drives arc scraper blade and rotates, makes arc scraper blade laminating leveling roller surface, scrapes the impurity of adhesion on the leveling roller, guarantees that the leveling roller is clean, avoids causing stainless steel strip surface defect once more at the flattening in-process.
Drawings
FIG. 1 is a schematic diagram of a process for eliminating scale fold defects on the surface of a hot rolled stainless steel strip according to the present invention 1;
FIG. 2 is a schematic view of a process structure 2 for eliminating scale fold defects on the surface of a hot rolled stainless steel strip according to the present invention;
FIG. 3 is a schematic view of a process configuration of the present invention for eliminating scale fold defects on the surface of a hot rolled stainless steel strip 3;
FIG. 4 is a schematic view of the centering mechanism of FIG. 2;
FIG. 5 is a schematic view of the centering mechanism of FIG. 2;
FIG. 6 is a schematic view of a process configuration of the present invention for eliminating scale fold defects on the surface of a hot rolled stainless steel strip 4;
FIG. 7 is a schematic view of the reciprocating mechanism of FIG. 5;
FIG. 8 is an exploded view of the reciprocator of FIG. 5;
FIG. 9 is a schematic view of the lifting mechanism of FIG. 2;
FIG. 10 is a schematic view of a process configuration of the present invention for eliminating scale fold defects on the surface of a hot rolled stainless steel strip 5;
FIG. 11 is a schematic view of the grinding mechanism of FIG. 9 in construction 1;
FIG. 12 is a schematic view of the grinding mechanism of FIG. 9;
FIG. 13 is a schematic view of the grinding mechanism of FIG. 9;
FIG. 14 is a schematic view of the suction pipe structure of FIG. 1;
FIG. 15 is a schematic view of the leveling mechanism of FIG. 2 in a configuration shown in FIG. 1;
FIG. 16 is a schematic view of the screed mechanism of FIG. 2;
FIG. 17 is a schematic view of the screed mechanism of FIG. 2;
FIG. 18 is an exploded view of the screeding mechanism of FIG. 2;
FIG. 19 is a schematic view of the detection mechanism of FIG. 3;
11, stainless steel strips; 12, supporting the box body; 13, a nozzle water pipe; 14, centering mechanism, 15, reciprocating mechanism, 16, lifting mechanism, 17, polishing mechanism, 18, supporting roller, 19, suction pipe, 20, leveling mechanism, 21, detecting mechanism, 22, ash blocking brush, 101, rotating shaft, 102, supporting plate, 103, connecting rod I, 104, connecting rod, 105, connecting rod I, 106, connecting rod I, 107, positioning shaft I, 108, connecting shaft II, 109, centering roller, 110, gear I, 111, rack I, 112, limiting chute I, 113, electric push rod, 201, motor I, 202, gear II, 203, gear III, 204, semi-gear I, 205, semi-gear II, 206, limiting chute II, 207, connecting slide II, 208, rack II, 209, positioning frame, 210, limiting chute III, 301, motor II, transmission shaft I, 303, bevel gear I, 304, bevel gear II, 305, bevel gear III, bevel gear IV, 307, lifting plate I, 308, 309, bi-directional II, 310, wire block I, 311, motor mounting plate I, 401, motor, 401, bracket I, 205, semi-gear II, mechanical plate II, 401, mechanical support, 402, mechanical support, 401, mechanical support, mechanical, mechanical support, mechanical support, such., transmission shaft III, 516, spring II, 601, motor VI, 602, lead screw, 603, positioning shaft II, 604, connecting slide block III, 605, wire block II, 606 and CCD camera.
Detailed Description
The technical solution of the present invention will be further specifically described below with reference to fig. 1 to 19 for the convenience of understanding of those skilled in the art.
A process for eliminating scale-like folding defects on the surface of a hot rolled stainless steel strip is characterized in that a centering mechanism 14 is arranged at the front end inside a supporting box body 12, two sides of a reciprocating mechanism 15 are arranged inside the supporting box body 12, a lifting mechanism 16 is arranged on the reciprocating mechanism 15, the lifting mechanism 16 is connected with a polishing mechanism 17, a spray nozzle water pipe 13 is arranged at the front end of the polishing mechanism 17, an air suction pipe 19 is arranged at the rear end of the polishing mechanism 17, an ash blocking brush 22 is arranged below the air suction pipe 19, a leveling mechanism 20 is arranged at the rear end of the air suction pipe 19, a detection mechanism 21 is arranged at the rear end of the leveling mechanism 20, and a supporting roller 18 is arranged inside the supporting box body 12 and used for supporting and conveying the stainless steel strip.
The centering mechanism 14 comprises a rotating shaft 101, a supporting plate 102, a connecting rod I103, a connecting block 104, a connecting shaft I105, a connecting sliding block I106, a positioning shaft I107, a connecting shaft II108, a centering roller 109, a gear I110, a rack I111, a limiting chute I112 and an electric push rod 113; the rotating shaft 101 is rotationally connected with the supporting plate 102, a gear I110 is arranged on the upper portion of the rotating shaft 101, the gear I110 is meshed with a rack I111, the rack I111 is arranged in a limiting sliding groove I112, one end of the rack I111 is connected with an electric push rod 113, the electric push rod 113 is arranged on the supporting plate 102, the lower portion of the rotating shaft 101 is connected with a connecting rod I103, the connecting rod I103 is connected with connecting rods I105 on two sides through the connecting rods 104 through pins, connecting sliding blocks I106 are arranged at two ends of the connecting shafts I105, the connecting sliding blocks I106 are arranged on positioning shafts I107 and are in sliding connection with the positioning shafts I107, meanwhile, a connecting shaft II108 is further arranged at the lower end of the connecting sliding blocks I106, a centering roller 109 is arranged on the connecting shafts II108 and is in rotating connection with the connecting shafts II108, two ends of the supporting plate 102 are fixedly connected with the supporting box 12, when the electric push rod 113 works, the electric push rod 113 pushes the I111 to enable the I111 to slide in the limiting sliding groove I112, the rack I111 drives the gear I110 to rotate, the gear I110 drives the connecting rods I103 to rotate, the connecting shafts I103 drive the connecting shafts I105 to drive the connecting shafts I106 to move, and drive the connecting shafts I106 to rotate, and drive the connecting shafts I106 to move, and drive the connecting shafts I106 to rotate, and drive the connecting shafts I106 to move.
The reciprocating mechanism 15 comprises a motor I201, a gear II202, a gear III203, a half gear I204, a half gear II205, a limit chute II206, a connecting slide block II207, a rack II208, a positioning frame 209 and a limit chute III210; the motor I201 is connected with the gear II202, the gear II202 is meshed with the gear III203, the half gear I204 is arranged on the gear II202 and coaxially and synchronously rotates with the gear II202, the half gear II205 is arranged on the gear III203 and coaxially and synchronously rotates with the gear III203, the half gear I204 and the half gear II205 are meshed with a rack II208 at the lower part, one side of the rack II208 is connected with a connecting sliding block II207 in a connecting sliding block II206, the other side of the rack II208 is connected with a locating rack 209, the other end of the locating rack 209 is arranged in a limiting sliding block III210 and is in sliding connection with the limiting sliding block III210, the motor I201 is arranged on the outer side of the supporting box 12, the limiting sliding block II206 and the limiting sliding block III210 are fixed on the inner side of the supporting box 12, the motor I201 drives the gear II202 to rotate when in operation, the gear II202 is meshed with the gear III203 to drive the gear III203 to rotate, the half gear I204 and the gear II202 synchronously rotate, the half gear II205 and the gear III203 synchronously rotate, the half gear II 204 and the half gear II205 are meshed with the rack II208 at the lower part, the periodic stirring II208 drives the rack II208 to make the rack II208 move along the direction of the linear sliding block 208 to reciprocate along the linear sliding block 208, and the linear sliding block 208 reciprocates along the linear sliding block 208.
The lifting mechanism 16 comprises a motor II301, a transmission shaft I302, a bevel gear I303, a bevel gear II304, a bevel gear III305, a bevel gear IV306, a lifting plate I307, a bidirectional screw I308, a bidirectional screw II309, a screw block I310 and a motor mounting plate I311, wherein the motor II301 is arranged on the motor mounting plate I311, the motor II301 is connected with the transmission shaft I302, the transmission shaft I302 is provided with the bevel gear I303 and the bevel gear II304, the bevel gear I303 is meshed with the bevel gear III305, the bevel gear II304 is meshed with the bevel gear IV306, the lower part of the bevel gear III305 is connected with the bidirectional screw II309, the lower part of the bevel gear 306 is connected with the bidirectional screw I308, the lifting plate I307 is provided with two groups of screw blocks I310, the screw blocks I310 are matched with the bidirectional screw I308 and the bidirectional screw II309, the motor mounting plate I311 is arranged on the positioning frame 209, the bidirectional screw I308 and the bidirectional screw II309 are arranged in the middle of the positioning frame 209, when the motor II301 works, the motor II301 drives the transmission shaft I302 to rotate, the bevel gear I303 is synchronously rotated with the bevel gear II304, the bevel gear I303 is meshed with the bevel gear II304, the bevel gear IV306 is meshed with the bevel gear IV306, the bevel gear III is meshed with the bevel gear 306, the screw block III is driven by the bevel gear III, the II, the lead screw block I is driven by the II, and the lead screw I is driven by the bidirectional screw I to rotate by the bidirectional screw block I to drive the bidirectional screw I to rotate, and the bidirectional screw I to move by the bidirectional screw I.
The polishing mechanism 17 comprises a supporting frame 401, a motor III402, a motor mounting plate II403, a connecting rod II404, a connecting rod III405, a driving belt 406, a round soft brush 407, a connecting seat 408, a connecting rod IV409, a positioning plate I410, a motor IV411, a polishing roller 412, a spring I413, a positioning plate II414, an inclined scraping plate 415 and a driving shaft II416; the motor III402 is arranged on the motor mounting plate II403, the motor mounting plate II403 is arranged on the support frame 401, the support frame 401 is fixedly connected with the lifting plate I307, the lower part of the motor III402 is connected with the connecting rod II404, a plurality of groups of connecting rods II404 are connected with the connecting rod III405 in a staggered way, the connecting rod II404 is connected with the connecting rod III405 through a pin shaft, the connecting rod II404 is connected with the support frame 401 through the transmission shaft II416, the transmission shaft II416 is rotationally connected with the support frame 401, a plurality of groups of transmission shafts II416 are connected through a transmission belt 406, and a plurality of groups of circular soft brushes 407 are arranged in the middle of a connecting rod III 405; the lower part of the lifting plate I307 is connected with a connecting seat 408, the connecting seat 408 is connected with a connecting rod IV409 through a pin shaft, the other end of the connecting rod IV409 is connected with a positioning plate I410, the lower part of the positioning plate I410 is connected with a positioning plate II414, a plurality of groups of inclined scraping plates 415 are arranged on the lower part of the positioning plate II414, a plurality of groups of springs I413 are arranged between the positioning plate II414 and the lifting plate I307, a motor IV411 is arranged on one side of the positioning plate I410, the motor IV411 is connected with a polishing roller 412, and the polishing roller 412 is simultaneously arranged between the positioning plates I410; in operation of the motor III402, the transmission belt 406 drives the plurality of groups of transmission shafts II416 to rotate, the transmission shafts II416 drive the connecting rod II404 to rotate, the connecting rod II404 drives the connecting rod III405 to rotate, the connecting rod III405 drives the round soft brush 407 to rotate, the spring I413 arranged at the lower part of the lifting plate I307 presses down the positioning plate II414, the inclined scraping plate 415 arranged at the lower part of the positioning plate II414 can be attached to the surface of the stainless steel strip 11, the polishing roller 412 arranged at the rear end of the positioning plate I410 is also attached to the surface of the stainless steel strip 11, and the motor IV411 controls the polishing roller 412 to rotate.
The leveling mechanism 20 comprises a hydraulic cylinder 501, an upper top plate 502, a lifting plate II503, a supporting shaft 504, an upper leveling roller 505, a lower leveling roller 506, a roller seat 507, a lower bottom plate 508, a motor V509, an angle stepping motor 510, a connecting rod V511, a damping spring shock absorber 512, an arc-shaped scraping plate 513, a positioning plate III514, a transmission shaft III515 and a spring II516; the hydraulic cylinder 501 is arranged on the upper portion of the upper top plate 502, the lower portion of the hydraulic cylinder 501 is connected with the lifting plate II503, the lifting plate II503 is slidably connected with four groups of supporting shafts 504, the supporting shafts 504 are fixed between the upper top plate 502 and the lower bottom plate 508, the upper leveling roller 505 is arranged inside the roller seat 507, the motor V509 is arranged on one side of the roller seat 507 and connected with the upper leveling roller 505, a plurality of groups of damping spring dampers 512 are arranged between the roller seat 507 and the lifting plate II503, two ends of the lower leveling roller 506 are connected with the supporting box 12, the roller seat 507 is arranged in the middle, the angle stepping motor 510 is arranged on one side of the roller seat 507, the angle stepping motor 510 is connected with the transmission shaft III515, two groups of connecting rods V511 are arranged on the transmission shaft III515, a positioning plate III514 is arranged between the two groups of connecting rods V511, the other ends of the connecting rods V511 are provided with arc-shaped scraping plates 513, the arc-shaped scraping plates 513 are rotatably connected with the connecting rods V511 through pin shafts, a spring II516 is arranged between the positioning plate III and the arc scraping plates 513, the hydraulic cylinder 501 pushes the lifting plate II503 to press down, the roller seat 512 drives the damping spring dampers 512 to press down the roller seat, the upper leveling roller 505 is driven by the damping springs to press down, the roller seat 509, the upper leveling motor is driven by the roller 513, the upper leveling motor is driven by the pressing, the roller 515 to rotate, the connecting rods 513 rotates, the arc-shaped scraping plates 513 rotate, and the arc-shaped rollers are driven by the arc pressing rollers 511 rotate, and rotate, the arc-shaped and rotate by the arc-shaped scraping plates 511 rotate, and rotate by the arc pressing roller 511.
The detection mechanism 21 comprises a motor VI601, a screw rod 602, a positioning shaft II603, a connecting sliding block III604, a wire block II605 and a CCD camera 606, wherein the positioning shaft II603 is fixed between the supporting box bodies 12, the motor VI601 is arranged on the outer sides of the supporting box bodies 12, the motor VI601 is connected with the screw rod 602, the connecting sliding block III604 is arranged on the positioning shaft II603 and is in sliding connection with the positioning shaft II603, the wire block II605 is arranged at the lower part of the connecting sliding block III604 and matched with the screw rod 602, the CCD camera 606 is connected at the lower part of the wire block II605, the motor VI601 drives the screw rod to rotate, so that the wire block II605 arranged on the screw rod 602 moves along the position of the screw rod 602, and the wire block II605 drives the connecting sliding block III604 to move with the CCD camera 606 to adjust the position of the CCD camera 606.
In the description of the present invention, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
In summary, the electronic or electric components including but not limited to the motor, the electric push rod, the angle stepping motor, the CCD camera, etc. are components in the prior art, and the electrical connection between the components is conventional circuit connection or electrical connection in the prior art through private customization or purchase, which is not the protection scope of the present invention.
The damping spring damper adopts the best spring steel, the damper effect can reach more than 95 percent, the service life can also reach more than 10 years, the damping spring damper has the double advantages of low frequency and large damping of the steel spring damper, and the inherent resonance amplitude phenomenon of the steel spring is eliminated. Wherein the natural frequency corresponding to the single load of 15kg-4800kg is 1.6Hz-4.9Hz, and the damping ratio is 0.065.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510212749.0A CN120001813A (en) | 2025-02-25 | 2025-02-25 | A process for eliminating scale-like folding defects on the surface of hot-rolled stainless steel strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510212749.0A CN120001813A (en) | 2025-02-25 | 2025-02-25 | A process for eliminating scale-like folding defects on the surface of hot-rolled stainless steel strip |
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| CN120001813A true CN120001813A (en) | 2025-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510212749.0A Pending CN120001813A (en) | 2025-02-25 | 2025-02-25 | A process for eliminating scale-like folding defects on the surface of hot-rolled stainless steel strip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120619989A (en) * | 2025-08-13 | 2025-09-12 | 福建盈浩文化创意股份有限公司 | Sandstone painting edge flattening device |
-
2025
- 2025-02-25 CN CN202510212749.0A patent/CN120001813A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120619989A (en) * | 2025-08-13 | 2025-09-12 | 福建盈浩文化创意股份有限公司 | Sandstone painting edge flattening device |
| CN120619989B (en) * | 2025-08-13 | 2025-11-04 | 福建盈浩文化创意股份有限公司 | A device for smoothing the edges of sandstone paintings |
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