CN113172390A - Aluminum strip edge shearing and polishing method - Google Patents
Aluminum strip edge shearing and polishing method Download PDFInfo
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- CN113172390A CN113172390A CN202110271165.2A CN202110271165A CN113172390A CN 113172390 A CN113172390 A CN 113172390A CN 202110271165 A CN202110271165 A CN 202110271165A CN 113172390 A CN113172390 A CN 113172390A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
- B65H2701/1732—Aluminium
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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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- Optics & Photonics (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an aluminum strip edge cutting and polishing method, which comprises the following steps: loading the blank coil into a feeding uncoiling mechanism for uncoiling; the second step is as follows: the uncoiled strip passes through a centering leveling mechanism, and the centering leveling mechanism flattens and centers the strip and sends the strip into an edge shearing mechanism for edge shearing; the third step: conveying the strip with the head and the tail cut off to a front centering vertical roller mechanism through a transition short roller way for position adjustment, and then cutting edges through a circle shear; the fourth step: sending the strip with the cut edges into a polisher combination through a transition roller way for double-side polishing; the fifth step: sucking the dust generated by polishing into a wet dust collector through a dust suction pipe for treatment; a sixth step: feeding the polished strip into a rolling and unloading mechanism for rolling; a seventh step of: and packaging the rolled aluminum coil by a packaging machine. The method has the advantages of convenient and simple processing process, environmental protection and no pollution.
Description
Technical Field
The invention relates to a neighborhood for polishing a cut edge of an aluminum strip, in particular to a method for polishing the cut edge of the aluminum strip.
Background
The aluminum strip coil is polished, and the aluminum strip is processed, and the traditional polishing machine has the defects of serious dust pollution, inconvenient polishing adjustment, serious influence on the health of workers in a processing workshop, and the aluminum strip is polished mainly by friction means.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the aluminum strip trimming and polishing method which is higher in polishing precision, the polishing depth is fully automatically adjusted according to the current, the operation and processing process is convenient and simple, the environment is protected, no pollution is caused, and the grinding head device is quickly replaced to ensure that the grinding head is also simple and convenient to replace.
The technical scheme is as follows: in order to achieve the purpose, the invention discloses an aluminum strip edge cutting and polishing method which comprises the following steps:
the first step is as follows: loading a blank coil into a feeding and uncoiling mechanism for uncoiling, transporting the blank coil to a feeding and storing platform, transporting the blank coil from the feeding and storing platform by a feeding trolley, and installing the blank coil on an uncoiler for uncoiling;
the second step is as follows: the uncoiled strip passes through a centering leveling mechanism, the centering leveling mechanism flattens and centers the strip and sends the strip into an edge shearing mechanism, the strip passes through a hydraulic shear to shear the head and the tail, and the sheared waste is collected in a waste trolley;
the third step: conveying the strips with the heads and the tails cut off to a front centering vertical roller mechanism through a transition short roller way for position adjustment, then cutting edges through a circle shear, and smashing the cut waste edges through an edge breaker and collecting the waste edges in a waste edge trolley;
the fourth step: conveying the edge-cut strip into a polisher combination through a transition roller way for double-side polishing, wherein the strip firstly enters a lower polisher for polishing the lower end face and then enters an upper polisher for polishing the upper end face;
the fifth step: sucking the dust generated by polishing into a wet dust collector through a dust suction pipe for treatment;
a sixth step: feeding the polished strip into a rolling and unloading mechanism for rolling;
a seventh step of: and packaging the rolled aluminum coil by a packaging machine.
Further, the feeding and uncoiling mechanism comprises an uncoiler, an auxiliary support, a feeding trolley, a feeding and storing platform and a hydraulic feeding device, a feeding trolley track is arranged on the ground of the polishing line workshop, the feeding trolley is arranged on the feeding trolley track in a sliding manner, the feeding and storing platform is arranged above the feeding trolley track, the feeding storage table is provided with a blank material roll, the blank material roll is conveyed by the feeding trolley and sleeved on the uncoiler, the uncoiler is fixedly arranged on the ground of the polishing line workshop, and the reel part of the uncoiler is arranged along the movement direction of the feeding trolley and is supported by the auxiliary support, the auxiliary support is fixedly arranged on the ground of the polishing line workshop, the hydraulic feeding device is arranged above the uncoiler and is connected to the ground of the polishing line workshop through a bolt; the centering leveling mechanism comprises an uncoiling shovel plate, a two-roller clamping and conveying device and a leveling machine, wherein the uncoiling shovel plate is arranged on one side of the uncoiling machine corresponding to the position of the blank coil, the uncoiling shovel plate is hinged to the two-roller clamping and conveying device, the two-roller clamping and conveying device is fixedly installed at a feed inlet of the leveling machine, and the leveling machine is fixedly installed on the ground of the polishing line workshop.
Further, the trimming mechanism comprises a hydraulic shear, a waste trolley, a transition short roller way, a front centering vertical roller mechanism, a disc shear, a transition roller way, a trimming machine and a waste trolley, the hydraulic shear is fixedly arranged on the ground of the polishing line workshop, the waste trolley is arranged below a discharge port of the hydraulic shear, the waste trolley is arranged on the ground of the polishing line workshop through a track, the discharge port of the hydraulic shear is connected to the disc shear through the transition short roller way, a feed port of the disc shear is arranged on the front centering vertical roller mechanism, the front centering vertical roller mechanism is fixedly arranged on the ground of the polishing line workshop, the discharge port of the disc shear is connected to the polisher combination through the transition roller way, both sides of the transition roller way are provided with the trimming machine, and a waste discharge port of the trimming machine is provided with the waste trolley, the slitter edge trolley is arranged on the ground of the polishing line workshop through a rail; the polisher combination including press from both sides before polishing send the machine, lower polisher, go up polisher and dust absorption pipe, excessive roll table connect in press from both sides before polishing send the machine, press from both sides before polishing send the machine set up in the feed inlet department of polisher down, the discharge gate of polisher corresponds the setting down go up the polisher feed inlet, down the polisher with go up the polisher pass through dust absorption union coupling in wet dust collector.
Furthermore, wet dust collector includes that the lower part scrapes material subassembly, dust collector, upper portion subassembly and meeting plenum, the upper portion subassembly passes through the dust absorption pipe and inhales the air that has the aluminite powder, the top of upper portion subassembly sets up the meeting plenum, the inner chamber of meeting plenum with the inner chamber of upper portion subassembly links to each other, the dust exhaust mouth department of upper portion subassembly sets up dust collector, dust collector passes through the lower part scrapes the material subassembly and supports on subaerial, just the scraper blade part of scraping the material subassembly in the lower part passes dust collector's dirt mud piles up the department.
Further, the lower part scraping component comprises a chain component, a head wheel, a tail wheel, a pressing wheel and a scraping plate, wherein the chain component penetrates through the dust removal device, the chain component passes through the head wheel and the tail wheel to support and drive the rotation, the position of the head wheel is higher than that of the tail wheel, the pressing wheel presses one section of chain close to the bottom surface of the dust removal device, one section of chain close to the bottom surface of the dust removal device is pressed close to the bottom surface of the dust removal device, the chain component comprises two chains, the two chains are arranged in parallel, and the scraping plate is evenly arranged between the two chains.
Furthermore, the upper assembly comprises an upper box body assembly, a water replenishing pipeline and an overflow box, the upper box body assembly is arranged on the dust removal device, an air inlet of the upper box body assembly is connected with the water replenishing pipeline through a ball valve, an overflow port of the upper box body assembly is connected with the overflow box, and the upper box body assembly is communicated with the wind meeting chamber.
The upper box body assembly comprises an upper box body, a fin group and water baffles, the upper box body is communicated with the wind meeting chamber, the air inlet is separated from the wind meeting chamber through a partition plate, the partition plate is inserted into water, the fin group is arranged between the underwater part of the partition plate and the bottom surface of the upper box body, an s-shaped channel is formed between the upper fin and the lower fin in the fin group, air passes through the s-shaped channel and is emitted out of the water surface, the air enters the wind meeting chamber through the water baffles, and the water baffles are arranged in a staggered mode.
Furthermore, the water baffle is arranged in an upward inclined mode, the tail end of the inclined plane is provided with a narrow baffle, and the narrow baffle is perpendicular to the inclined plane.
Further, rolling discharge mechanism includes back centering edger roll mechanism, two rollers pinch and add three-roller damping, dump car, wrapper and rolling machine, the discharge gate setting of polisher combination back centering edger roll mechanism, the discharge gate department of back centering edger roll mechanism corresponds the setting two rollers pinch and add three-roller damping, two rollers pinch and add three-roller damping and pinch the strip and send to the main shaft of wrapper on, the strip assists the rolling through wrapper, wrapper passes through the track slip and sets up in subaerial, the below of rolling machine sets up the dump car, dump car pass through track slidable mounting in the subaerial of line workshop of polishing.
Has the advantages that: according to the aluminum strip trimming and polishing method, the trolley is used for feeding and discharging, and manual carrying is avoided; the device is provided with a plurality of groups of centering mechanisms to ensure that the strip material accurately enters a processing track, hydraulic shears and disc shears are arranged to respectively shear the head, the tail and burrs so as to flatten the edge of the processed aluminum strip, and a scrap crusher is arranged to crush the sheared waste material, so that the aluminum strip is convenient to consign and centrally treat; an upper grinding machine and a lower grinding machine are arranged to respectively grind the lower end surface and the upper end surface, so that the grinding precision is higher; a wet dust collector is additionally arranged to absorb and treat dust generated by polishing, so that air pollution is reduced; and a full-automatic operation table is adopted for control, so that the operation is convenient and simple.
Drawings
FIG. 1 is a structural diagram of an aluminum strip trimming and polishing device;
FIG. 2 is a structural view of a feeding/unwinding mechanism;
FIG. 3 is a block diagram of a centering leveling mechanism;
FIG. 4 is a structural view of the edge trimming mechanism;
FIG. 5 is a block diagram of a sander assembly;
FIG. 6 is a schematic view of a wet scrubber;
FIG. 7 is a block diagram of the upper housing assembly and splash plate;
FIG. 8 is a block diagram of the lower scraping assembly;
FIG. 9 is a block diagram of the upper assembly;
FIG. 10 is a structural view of a winding and discharging mechanism;
fig. 11 is a structural view of the lower sander.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The aluminum strip trimming and grinding method as shown in the attached figures 1-11 comprises the following steps:
the first step is as follows: loading a blank coil 17 into a feeding and uncoiling mechanism 1 for uncoiling, loading and transporting the blank coil 17 onto a feeding and storing table 15, and transporting the blank coil 17 from the feeding and storing table 15 by a feeding trolley 14 and installing the blank coil 17 on an uncoiler 11 for uncoiling;
the second step is as follows: the uncoiled strip passes through a centering and leveling mechanism 2, the centering and leveling mechanism 2 flattens and centers the strip and sends the strip into an edge shearing mechanism 3, the strip passes through a hydraulic shear 21 to shear the head and the tail, and the sheared waste is collected in a waste trolley 22;
the third step: the strip with the head and the tail cut off is conveyed to a front centering vertical roller mechanism 24 through a transition short roller way 23 for position adjustment, then edge cutting is carried out through a circle shear 25, and the cut waste edges are crushed through an edge crusher 27 and collected in a waste edge trolley 28;
the fourth step: sending the edge-trimmed strip into a polisher assembly 4 through a transition roller way 26 for double-side polishing, wherein the strip firstly enters a lower polisher 30 for polishing the lower end face and then enters an upper polisher 31 for polishing the upper end face;
the fifth step: dust generated by polishing is sucked into the wet dust collector 5 through the dust suction pipe 32 for treatment;
a sixth step: sending the polished strip into a rolling and unloading mechanism 6 for rolling;
a seventh step of: and packaging the rolled aluminum coil by a packaging machine 7.
The method realizes the automatic production line processing from uncoiling, arrow tail trimming, polishing to final coiling and packaging, reduces the labor amount of workers, solves the problems of serious polishing dust and poor workshop working environment by additionally arranging the wet dust collector, and ensures the health of the workers.
The feeding and uncoiling mechanism 1 comprises an uncoiler 11, an auxiliary support 13, a feeding trolley 14, a feeding storage table 15 and a hydraulic feeding device 16, a feeding trolley track is arranged on the ground of the polishing line workshop 10, the feeding trolley 14 is arranged on the feeding trolley track in a sliding mode, the feeding storage table 15 is arranged above the feeding trolley track, a blank coil 17 is arranged on the feeding storage table 15, the blank coil 17 is conveyed and sleeved on the uncoiler 11 through the feeding trolley 14, the blank coil is heavy generally, the installation of workers is particularly troublesome, the feeding storage table is designed, the workers only need to use a crane to place the blank coil on the feeding storage table and then install the blank coil through the feeding trolley, the installation is easy and convenient, the uncoiler 11 is fixedly installed on the ground of the polishing line workshop 10, and a reel part of the uncoiler 11 is arranged along the moving direction of the feeding trolley 14, the reel part of the uncoiler 11 is supported by the auxiliary support 13, the auxiliary support 13 is fixedly installed on the ground of the polishing line workshop 10, only one end of a charging shaft of the uncoiler is fixed on the base, the other end of the charging shaft is suspended, the charging shaft is easily damaged after long time due to insufficient rigidity after the blank coil is loaded, the suspended end of the charging shaft is supported by the auxiliary support, the bearing capacity of the shaft is increased, the hydraulic feeding device 16 is arranged above the uncoiler 11, and the hydraulic feeding device 16 is connected to the ground of the polishing line workshop 10 through bolts; the centering and leveling mechanism 2 comprises an uncoiling shovel plate 18, a two-roller clamping and conveying device 19 and a leveling machine 20, wherein the uncoiling shovel plate 18 is arranged on one side of the uncoiling machine 11 corresponding to the position of the blank coil 17, the uncoiling shovel plate 18 is hinged to the two-roller clamping and conveying device 19, the two-roller clamping and conveying device 19 is fixedly installed at a feed inlet of the leveling machine 20, the leveling machine 20 is fixedly installed on the ground of the polishing line workshop 10, and an uncoiled strip enters the leveling machine through the guide of the uncoiling shovel plate, so that the precision of subsequent processing is higher and more stable.
The trimming mechanism 3 comprises a hydraulic shear 21, a waste trolley 22, a transition short roller bed 23, a front centering vertical roller mechanism 24, a disc shear 25, a transition roller bed 26, a trimming machine 27 and a waste trolley 28, wherein the hydraulic shear 21 is fixedly arranged on the ground of the polishing line workshop 10, the waste trolley 22 is arranged below a discharge port of the hydraulic shear 21, the waste trolley 22 is arranged on the ground of the polishing line workshop 10 through a rail, the discharge port of the hydraulic shear 21 is connected to the disc shear 25 through the transition short roller bed 23, a strip is conveyed to the hydraulic shear through a front supporting plate after coming out of a leveler, uneven material head and material tail are sheared by the hydraulic shear, the lower waste is guided to enter the waste trolley through a turnover plate, direct consignment and periodic treatment are facilitated, the angle of the front supporting plate and the turnover plate can be adjusted through a hydraulic rod, and the trimming mechanism can adapt to production lines with different height and size, the feed inlet of the circle shear 25 is arranged on the front centering vertical roll mechanism 24, the front centering vertical roll mechanism 24 is fixedly arranged on the ground of the polishing line workshop 10, the discharge outlet of the circle shear 25 is connected to the polishing machine assembly 4 through the transition roller way 26, the scrap chopper 27 is arranged on two sides of the transition roller way 26, the scrap discharge port of the scrap chopper 27 is provided with the scrap chopper 28, and the scrap chopper 28 is arranged on the ground of the polishing line workshop 10 through a rail; the polisher combination 4 comprises a front-clamping conveyor 29, a lower polisher 30, an upper polisher 31 and a dust suction pipe 32, the transition roller table 26 is connected to the front-clamping conveyor 29, the front-clamping conveyor 29 is arranged at the feed inlet of the lower polisher 30, the discharge outlet of the lower polisher 30 is correspondingly provided with the feed inlet of the upper polisher 31, the lower polisher 30 and the upper polisher 31 are connected to the wet dust collector 5 through the dust suction pipe 32, the front-clamping conveyor clamps a strip into the lower polisher, the front-clamping conveyor plays a role in leveling and centering, the rotation speed of a main shaft of a distribution box is reduced by a reducer through motor driving, so that two rollers are driven to rotate slowly, the strip is clamped into the polisher stably at a low speed, and damage caused by severe collision of brush wheels at the moment that the strip speed is too high into the polisher is avoided, the lower grinding machine and the upper grinding machine are respectively used for grinding the upper end face and the lower end face of the strip, the strip is separately and specially ground, the problems that the upper part and the lower part are simultaneously ground, the surface roughness is uneven due to excessive stress variable factors, and the grinding effect is poor are solved.
The lower grinding machine 30 comprises a lower grinding machine body 30-1 and a grinding lifting carrier roller 30-2, the grinding machine body 30-1 comprises a brush head 30-3, the brush head 30-3 is driven by a power device, the grinding lifting carrier roller 30-2 comprises an upper carrier roller 30-4 and a lower carrier roller 30-5, a plurality of groups of the upper carrier roller 30-4 and the lower carrier roller 30-5 are arranged, the upper carrier roller 30-4 and the lower carrier roller 30-5 are arranged in a staggered mode, a belt is clamped between the upper carrier roller 30-4 and the lower carrier roller 30-5, the brush head 30-3 is in contact with the lower end face of the belt, the belt is clamped through the upper carrier roller and the lower carrier roller, and then the lower grinding machine body is used for grinding the lower end face of the belt, so that the grinding process is more stable.
The lower polisher 30 is internally provided with three groups of lower polisher bodies 30-1, each group of lower polisher body 30-1 is provided with one corresponding brush head 30-3, the brush head 30-3 comprises brush wheels 30-6, the front two groups of brush wheels 30-6 adopt forward brushing, the rear group of brush wheels 30-6 adopt reverse brushing, and the reverse brushing brush wheels can grind rough edges generated by polishing the forward brushing brush wheels to be flat, so that a polished surface is smoother.
Set up dust extraction 30-7 in polisher 30 and the last polisher 31 down, dust extraction 30-7 connect in dust absorption pipe 32, dust extraction 30-7's dust absorption mouth face in brush wheel 30-6 and the place of strip contact, dust extraction 30-7's dust absorption mouth is the arc and tends to be tangent to the strip, and the dust absorption mouth is close to the place that the dust produced, and faces the direction that the dust flies upward, and the absorption dust that can to a great extent, the phenomenon that has just spread before having avoided the dust to be absorbed, and the effect of absorbing the dust is better.
The brush changing device 30-8 is arranged below the brush wheel 30-6 in a sliding mode, the brush wheel is controlled to ascend and descend through the brush head lifting mechanism 30-9, after the brush wheel is long in service life, the brush wheel is easy to wear and needs to be replaced, however, due to the fact that the brush wheel is heavy, replacement is too troublesome, the movable brush changing device is arranged below the grinding head, the brush wheel can be lowered to the brush changing device through the lifting mechanism after being detached, the old brush wheel is taken down through the brush changing device, the new brush wheel is put on the brush changing device, the brush wheel can be easily installed after being pushed back, and replacement of the brush wheel is quick and convenient.
The wet dust collector 5 comprises a lower scraping component 33, a dust collector 34, an upper component 35 and a meeting air chamber 36, wherein the upper component 35 sucks air with aluminum powder through a dust suction pipe, the meeting air chamber 36 is arranged above the upper component 35, an inner cavity of the meeting air chamber 36 is connected with an inner cavity of the upper component 35, the dust collector 34 is arranged at a dust exhaust port of the upper component 35, the dust collector 34 is supported on the ground through the lower scraping component 33, a scraper plate part of the lower scraping component 33 penetrates through a dust mud accumulation part of the dust collector 34, the air with the aluminum powder enters the upper component through the dust suction pipe for dust separation, water is used for adsorbing dust of the air, the filtered air is discharged into the atmosphere through the meeting air chamber, and the adsorbed dust is collected and processed through the lower scraping component.
Lower part scraping assembly 33 includes chain assembly 39, head pulley 40, tail pulley 41, pinch roller 42 and scraper blade 43, chain assembly 39 passes dust collector 34, chain assembly 39 passes through head pulley 40, tail pulley 41 support and drive the rotation, head pulley 40's position is higher than the position of tail pulley 41, pinch roller 42 pushes down chain assembly 39 is close to one section chain of dust collector 34 bottom surface, one section chain that is close to dust collector 34 bottom surface is pressed close to dust collector 34 bottom surface motion, chain assembly 39 includes two chains, two chains parallel arrangement, just evenly set up between two chains scraper blade 43, pinch roller make chain assembly divide into, and material section and transportation section are scraped to the level, have realized scraping and transportation and have accomplished in step, have improved the efficiency of work.
The upper assembly 35 comprises an upper box assembly 44, a water replenishing pipeline 45 and an overflow tank 46, the upper box assembly 44 is arranged on the dust removing device 34, an air inlet of the upper box assembly 44 is connected with the water replenishing pipeline 45 through a ball valve, an overflow port of the upper box assembly 44 is connected with the overflow tank 46, the upper box assembly 44 is communicated with the wind meeting chamber 36, and the water level in the box body is maintained through the water replenishing pipeline and the overflow tank so as to ensure the normal use of the dust removing device.
The upper box body assembly 44 comprises an upper box body 49, a fin group 50 and a water baffle 51, wherein the upper box body 49 is communicated with the wind meeting chamber 36, the air inlet is separated from the wind meeting chamber 36 through a partition plate, the partition plate is inserted into water, the fin group 50 is arranged between the underwater part of the partition plate and the bottom surface of the upper box body 49, an s-shaped channel is formed between an upper fin and a lower fin in the fin group 50, air passes through the s-shaped channel and is emitted out of the water surface, the air passes through the water baffle 51 and enters the wind meeting chamber 36, the water baffle 51 is arranged in a staggered mode, the partition plate and the fin group are arranged, the air can enter the wind meeting chamber only after passing through the underwater s-shaped channel, the retention time of the air in the water is prolonged, the air is fully purified, the water baffle is arranged in a staggered mode, water can be retained for multiple times, the water retaining effect is better, and the water vapor content of discharged air is reduced.
The water baffle 51 is arranged in an upward inclined mode, the narrow baffle 52 is arranged at the tail end of the inclined plane, the narrow baffle 52 is perpendicular to the inclined plane, the inclined baffle is arranged to be beneficial to enabling water under the baffle to slide down along the side wall under the action of gravity, the narrow baffle can prevent the water on the side wall from moving upwards under the action of air flow, and the water baffle effect is better.
The winding and discharging mechanism 6 comprises a back centering vertical roll mechanism 55, a two-roll pinch three-roll damper 56, a discharging trolley 57, a winding aid 58 and a winding machine 59, the discharge port of the polisher combination 4 is provided with the back centering vertical roll mechanism 55, the discharge port of the back centering vertical roll mechanism 55 is correspondingly provided with the two-roll pinch three-roll damper 56, the two-roll pinch three-roll damper 56 clamps and conveys a strip to a main shaft of the winding machine 59, the strip is assisted to be wound by the winding aid 58, the winding aid 58 is arranged on the ground through rail sliding, the discharging trolley 57 is arranged below the winding machine 59, the discharging trolley 57 is arranged below the polishing line workshop 10 through rail sliding, the strip is adjusted in position through the back centering vertical roll mechanism after being polished, the speed of the strip is reduced through the two-roll pinch three-roll damper to reach the speed capable of winding, the rolling machine is prevented from being impacted at an excessively high speed to damage the strip, the wrapper can help to roll, so that the aluminum coil is not easy to scatter, and subsequent packing is facilitated.
The above description is of the preferred embodiment of the present invention and it will be apparent to those of ordinary skill in the art that several modifications and variations can be made without departing from the principles of the invention and these modifications and variations are also considered to be within the scope of the invention.
Claims (9)
1. The trimming and polishing method of the aluminum strip is characterized by comprising the following steps:
the first step is as follows: the method comprises the following steps of (1) loading a blank coil (17) into a feeding and uncoiling mechanism (1) for uncoiling, loading the blank coil (17) onto a feeding and storing platform (15), and conveying the blank coil (17) from the feeding and storing platform (15) by a feeding trolley (14) and installing the blank coil (17) on an uncoiler (11) for uncoiling;
the second step is as follows: the uncoiled strip passes through a centering and leveling mechanism (2), the centering and leveling mechanism (2) flattens and centers the strip and sends the strip into an edge shearing mechanism (3), the strip passes through a hydraulic shear (21) to shear the head and the tail of the strip, and the sheared waste is collected in a waste trolley (22);
the third step: the strip with the head and the tail cut off is conveyed to a front centering vertical roller mechanism (24) through a transition short roller way (23) to be subjected to position adjustment, then edge shearing is carried out through a disc shear (25), and the sheared waste edges are crushed through an edge crusher (27) and collected in a waste edge trolley (28);
the fourth step: sending the strip with the trimmed edges into a polisher combination (4) through a transition roller way (26) for double-side polishing, wherein the strip firstly enters a lower polisher (30) for polishing the lower end face and then enters an upper polisher (31) for polishing the upper end face;
the fifth step: dust generated by polishing is sucked into a wet dust collector (5) through a dust suction pipe (32) for treatment;
a sixth step: sending the polished belt material into a rolling and unloading mechanism (6) for rolling;
a seventh step of: and packaging the rolled aluminum coil by a packaging machine (7).
2. The aluminum strip edge shearing and grinding method as recited in claim 1, characterized in that: the feeding and uncoiling mechanism (1) comprises an uncoiler (11), an auxiliary support (13), a feeding trolley (14), a feeding and storing platform (15) and a hydraulic feeding device (16), a feeding trolley track is arranged on the ground of the polishing line workshop (10), the feeding trolley (14) is arranged on the feeding trolley track in a sliding mode, the feeding and storing platform (15) is arranged above the feeding trolley track, a blank material coil (17) is arranged on the feeding and storing platform (15), the blank material coil (17) is conveyed and sleeved on the uncoiler (11) through the feeding trolley (14), the uncoiler (11) is fixedly arranged on the ground of the polishing line workshop (10), the reel part of the uncoiler (11) is arranged along the movement direction of the feeding trolley (14), and the reel part of the uncoiler (11) is supported by the auxiliary support (13), the auxiliary support (13) is fixedly arranged on the ground of the polishing line workshop (10), the hydraulic feeding device (16) is arranged above the uncoiler (11), and the hydraulic feeding device (16) is connected to the ground of the polishing line workshop (10) through bolts; centering levelling mechanism (2) are including opening a book shovel board (18), two roller pinch unit (19) and leveler (20), one side of decoiler (11) is corresponding to the position setting of blank book (17) opens a book shovel board (18), open a book shovel board (18) articulate in on two roller pinch unit (19), two roller pinch unit (19) fixed mounting in the feed inlet department of leveler (20), leveler (20) fixed mounting in polish subaerial in line workshop (10).
3. The aluminum strip edge shearing and grinding method as recited in claim 1, characterized in that: the trimming mechanism (3) comprises a hydraulic shear (21), a waste trolley (22), a transition short roller way (23), a front centering vertical roller mechanism (24), a disc shear (25), a transition roller way (26), a trimming machine (27) and a waste trolley (28), wherein the hydraulic shear (21) is fixedly installed on the ground of the polishing line workshop (10), the waste trolley (22) is arranged below a discharge port of the hydraulic shear (21), the waste trolley (22) is installed on the ground of the polishing line workshop (10) through a track, the discharge port of the hydraulic shear (21) is connected to the disc shear (25) through the transition short roller way (23), the feed port of the disc shear (25) is arranged on the front centering vertical roller mechanism (24), the front centering vertical roller mechanism (24) is fixedly installed on the ground of the polishing line workshop (10), a discharge port of the circle shear (25) is connected to the grinding machine assembly (4) through the transition roller way (26), the scrap chopper (27) is arranged on two sides of the transition roller way (26), the scrap discharge port of the scrap chopper (27) is provided with the scrap edge trolley (28), and the scrap edge trolley (28) is installed on the ground of the grinding line workshop (10) through a rail; the grinding machine combination (4) comprises a clamping conveyor (29) before grinding, a lower grinding machine (30), an upper grinding machine (31) and a dust suction pipe (32), an excessive roller way (26) is connected with the clamping conveyor (29) before grinding, the clamping conveyor (29) before grinding is arranged at a feed inlet of the lower grinding machine (30), a discharge outlet of the lower grinding machine (30) is correspondingly arranged at a feed inlet of the upper grinding machine (31), and the lower grinding machine (30) and the upper grinding machine (31) are connected with the wet dust collector (5) through the dust suction pipe (32).
4. The aluminum strip edge shearing and grinding method as recited in claim 1, characterized in that: wet dust collector (5) scrape material subassembly (33), dust collector (34), upper portion subassembly (35) and meeting wind chamber (36) including the lower part, upper portion subassembly (35) inhales the air that has the aluminium powder through the dust absorption pipe, the top of upper portion subassembly (35) sets up meeting wind chamber (36), the inner chamber of meeting wind chamber (36) with the inner chamber of upper portion subassembly (35) links to each other, the dust exhaust mouth department of upper portion subassembly (35) sets up dust collector (34), dust collector (34) pass through material subassembly (33) are scraped to the lower part support on ground, just the scraper portion of material subassembly (33) is scraped to the lower part passes dust collector (34)'s dust mud accumulation department.
5. The aluminum strip edge shearing and grinding method as recited in claim 1, characterized in that: lower part scraping assembly (33) is including chain subassembly (39), head pulley (40), tail pulley (41), pinch roller (42) and scraper blade (43), chain subassembly (39) pass dust collector (34), chain subassembly (39) pass through head pulley (40), tail pulley (41) support and drive the rotation, the position of head pulley (40) is higher than the position of tail pulley (41), pinch roller (42) are pushed down one section chain that chain subassembly (39) are close to dust collector (34) bottom surface, one section chain that is close to dust collector (34) bottom surface is pressed close to dust collector (34) bottom surface motion, chain subassembly (39) include two chains, two chains parallel arrangement, just evenly set up between two chains scraper blade (43).
6. The aluminum strip edge shearing and grinding method as recited in claim 5, characterized in that: the upper part assembly (35) comprises an upper box body assembly (44), a water replenishing pipeline (45) and an overflow box (46), the upper box body assembly (44) is arranged on the dust removal device (34), an air inlet of the upper box body assembly (44) is connected with the water replenishing pipeline (45) through a ball valve, an overflow port of the upper box body assembly (44) is connected with the overflow box (46), and the upper box body assembly (44) is communicated with the meeting chamber (36).
7. The aluminum strip edge shearing and grinding method as recited in claim 6, wherein: the upper box body assembly (44) comprises an upper box body (49), fin groups (50) and water baffles (51), the upper box body (49) is communicated with the wind meeting chamber (36), the air inlet is separated from the wind meeting chamber (36) through a partition plate, the partition plate is inserted into water, the fin groups (50) are arranged between the underwater part of the partition plate and the bottom surface of the upper box body (49), s-shaped channels are formed between the upper fins and the lower fins in the fin groups (50), gas passes through the s-shaped channels and is emitted out of the water surface, the gas enters the wind meeting chamber (36) through the water baffles (51), and the water baffles (51) are arranged in a staggered mode.
8. The aluminum strip edge shearing and grinding method as recited in claim 7, wherein: the water baffle (51) is arranged in an upward inclined mode, the tail end of the inclined plane is provided with a narrow baffle (52), and the narrow baffle (52) is perpendicular to the inclined plane.
9. The aluminum strip edge shearing and grinding method as recited in claim 1, characterized in that: coiling shedding mechanism (6) include back centering edger roll mechanism (55), two roller pinch add three-roller damping (56), tripper (57), wrapper (58) and rolling machine (59), the discharge gate setting of polisher combination (4) back centering edger roll mechanism (55), the discharge gate department of back centering edger roll mechanism (55) corresponds the setting two roller pinch add three-roller damping (56), two roller pinch add three-roller damping (56) pinch the strip to the main shaft of rolling machine (59), the strip assists the rolling through wrapper (58), wrapper (58) set up subaerial through the track slip, the below of rolling machine (59) sets up tripper (57), tripper (57) through track slip install in the subaerial of line workshop of polishing (10).
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| CN202110271165.2A CN113172390B (en) | 2021-03-12 | 2021-03-12 | Aluminum strip edge shearing and polishing method |
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| CN113172390B (en) | 2023-03-03 |
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