Auxiliary equipment for aluminum casting and rolling vertical plate and use method thereof
By designing an auxiliary equipment for aluminum cast-rolled vertical plates that integrates scraping, sweeping rollers and breaking mechanisms, the complex and safety hazards of manual operation during the aluminum cast-rolling mill are solved, and automated and mechanized vertical plate slag runs are realized, improving quality and safety.
Patent Information
- Application Number
- CN202010771252.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2040-08-04
AI Technical Summary
In the process of upright plates in aluminum cast rolling mills, the existing technology relies entirely on manual operation to run upright plates, resulting in complex and unstable operation, which easily leads to poor quality and safety hazards of upright plates.
An auxiliary equipment for cast aluminum vertical plates is designed, integrating a scraping mechanism, a sweeping roller mechanism and a breaking mechanism, and automatic and mechanized slag removal and cleaning work is realized through the driving mechanism and control device.
The equipment can automatically complete scraping, sweeping rollers and breaking operations when the vertical plate is slag-run, improving the quality of the vertical plate, eliminating the safety hazards brought by manual operation, and saving human resources.
Smart Images

Figure CN111774541B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of aluminum casting and rolling, and in particular to auxiliary equipment for aluminum casting and rolling vertical plates and a use method thereof. Background Art
[0002] It is well known that in aluminum casting and rolling mills, especially inclined casting and rolling mills, when the plate is erected, most of the plate erection methods used are high-temperature and high-speed plate erection methods. After the high-temperature aluminum melt flows out of the casting nozzle and passes through the casting and rolling area, it is led out from the gap between the two casting rollers rotating at high speed. The personnel on the outlet side need to promptly remove the condensed aluminum brought out by the casting rollers and clean the roller surface. This process is called slag running, which generally lasts for 5-30 minutes. When the condensed aluminum adhering to the lower roller of the casting and rolling is uniform and there is no blockage in the casting nozzle cavity, the plate can be discharged at a reduced speed and the process parameters can be adjusted at the same time, and roller cooling water can be added to complete the plate erection operation; the slag removal and roller sweeping work during the plate erection slag running requires a high degree of personnel cooperation to ensure the quality of the erection. The purpose of slag running is: first, to flush the box, chute, front box and casting nozzle of the online system with trace impurities through high-speed flowing aluminum liquid, so that the channel through which the aluminum liquid flows is cleaner; second, to further bake the chute, front box and casting nozzle so that the residual water vapor inside them partially evaporates and is adsorbed and brought out by the aluminum liquid, thereby ensuring the product quality during normal casting and rolling production;
[0003] The current slag removal work of the vertical plate is completely completed by manual cross-cooperation. In the tense and complicated slag removal process, operators are very likely to cooperate improperly, which not only easily leads to poor quality of the vertical plate, resulting in product defects or failure of the vertical plate, but also the high-temperature aluminum slag and the slag receiving tools used by personnel are easy to cause personal injuries. Therefore, the casting and rolling industry is in urgent need of a vertical plate auxiliary equipment to replace the manual operation during vertical plate slag removal, so as to ensure the quality of the vertical plate and eliminate safety hazards. Summary of the invention
[0004] In order to overcome the deficiencies in the background technology, the present invention discloses an auxiliary device for aluminum casting and rolling vertical plates and a method of using the same, which can mechanize and automatically perform slag removal and cleaning work when slag runs from the vertical plates.
[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme:
[0006] The lifting mechanism is a lifting mechanism for controlling the rotation of the lifting mechanism and the lifting of the lifting mechanism, and the lifting and lowering mechanisms are connected to the lifting mechanism by the lifting mechanism of the lifting mechanism.
[0007] Furthermore, the driving mechanism includes a reduction motor fixed on the upper surface of a horizontal partition arranged in the installation box, and the output shaft of the reduction motor is coaxially fixed with a driving wheel I, a driving wheel II, and a driving wheel III arranged side by side, and the driving wheel I, the driving wheel II, and the driving wheel III are respectively connected to the material cutting mechanism, the scraping mechanism and the sweeping roller mechanism through a synchronous belt.
[0008] Furthermore, the material cutting mechanism includes horizontal and mutually corresponding transmission rollers and pressure rollers, and two vertical brackets symmetrically fixed on both sides of the top surface of the installation box, the two ends of the transmission roller are respectively rotatably connected with the lower parts of the two vertical brackets through lower bearing seats, and one end of the transmission roller rotates through the corresponding vertical bracket, and a driven wheel I chain-driven with the driving wheel I is coaxially fixed; two upper bearing seats are rotatably installed at the two ends of the pressure roller, and the upper parts of the two vertical brackets are provided with vertical slides adapted to the insertion of the corresponding upper bearing seats, and the top surface of the vertical bracket is provided with a top through hole that passes through the corresponding vertical slide, and a limit column is penetrated through the top through hole, and the bottom end of the limit column is fixedly connected to the corresponding upper bearing seat, and the top end of the limit column is threadedly connected to a limit nut, and a compression spring is provided corresponding to the column body of the limit column located in the vertical slide.
[0009] Furthermore, the scraper mechanism includes two symmetrical scraper brackets, and a belt transmission structure installed between the two scraper brackets and mainly composed of a scraper belt and two belt rollers. The rear end of the scraper bracket is fixed to the top of the front plate of the installation box, and the two belt rollers are arranged front and rear to correspond to the casting lower roller and the cutting mechanism respectively. The outer surface of the scraper belt is evenly provided with multiple scrapers along the transmission circumference; one end of any belt roller rotates through the corresponding scraper bracket, and is coaxially fixed with a driven wheel II that is chain-driven with the driving wheel II.
[0010] Furthermore, the sweeping roller mechanism includes a sweeping roller bracket and a brush roller rotatably installed at the front end of the sweeping roller bracket through a seat bearing, and the rear end of the sweeping roller bracket is hinged to the middle part of the front plate of the installation box; one end of the brush roller is coaxially fixed with a driven wheel III chain-driven with the driving wheel III, and the chain transmission structure of the driving wheel III and the driven wheel III is also provided with a tensioning device for controlling the tension of the chain.
[0011] Furthermore, the positioning mechanism is configured as a turbine screw advance and retreat machine installed at the lower part of the front plate of the installation box, and the top rod end of the turbine screw advance and retreat machine is magnetically connected to the middle part of the sweeping roller bracket.
[0012] Furthermore, a material transfer plate is provided between the scraping mechanism and the material cutting mechanism, and between the material cutting mechanism and the waste box, and a plurality of bull's eye wheels are arranged at intervals on the upper plate surface of the material transfer plate.
[0013] Furthermore, the chassis of the equipment frame is set as a counterweight plate, the lifting mechanism is set as a turbine screw lift installed on the upper surface of the chassis, the top rod end of the turbine screw lift is oriented and fixed to the wheel frame of the caster, and the caster at the rear end of the equipment frame is set as a universal wheel with a brake.
[0014] A method for using an auxiliary device for aluminum casting and rolling vertical plates, comprising the following steps: Step 1: Open the space between the aluminum casting and rolling mill spraying equipment and the exit casting and rolling roller to the limit position, and move in the auxiliary device for the vertical plates; Step 2: Input the height of the axis center line of the casting and rolling lower roller from the ground and the roller diameter of the casting and rolling lower roller in the human-machine interface of the control device, so that the lifting mechanism and the positioning mechanism are driven by the built-in program to operate, and ensure that the top of the scraper at the front end of the scraper mechanism and the brush head of the brush roller of the sweeping roller mechanism can simultaneously adapt to the roller surface of the casting and rolling lower roller of the corresponding roller diameter; Step 3: Manually advance and retreat the auxiliary device for the vertical plates, so that the minimum distance between the scraper of the scraper mechanism and the corresponding roller surface of the casting and rolling lower roller is greater than 0.1 mm and less than the roller gap distance between the two casting rollers, so that the brush head of the brush roller of the sweeping roller mechanism contacts the corresponding roller surface of the casting and rolling lower roller, and then lock the casters of the equipment frame; Step 4: Screw the limit nut to adjust The pressure roller makes the roller gap between the pressure roller and the driving roller greater than 0.5mm and less than or equal to the roller gap distance between the two casting rollers; Step 5: Input the slag running speed of the aluminum casting mill in the human-machine interface of the control device, and control the reduction motor to rotate at 1.5 to 2 times the speed of the casting roller when the vertical plate of the casting mill runs slag, and the rotation direction is the same as the direction of rotation of the corresponding casting lower roller, thereby driving the cutting mechanism, the scraping mechanism and the sweeping roller mechanism to start working; then start the casting mill to start vertical plate slag running; Step 6: After the slag running is completed and the plate head is led out, unlock the casters of the equipment frame, manually remove the vertical plate auxiliary equipment, reset the spraying equipment and the support device of the outlet casting roller, and the casting mill can normally output the plate and spray; Step 7: Open the rear cover of the waste box of the equipment frame, clean and transfer the vertical plate slag waste collected in the waste box, maintain and maintain the vertical plate auxiliary equipment for use when other casting mills stand.
[0015] Furthermore, the control device includes an operating panel, an external touch screen of the operating panel, a built-in chip, and a prefabricated control program on the chip. The control program can achieve: when the slag running speed of the vertical plate of the aluminum casting rolling mill is input on the touch screen, the reduction motor automatically matches the appropriate speed to drive the auxiliary equipment to work; when different roll diameters and axis heights of the casting lower roll are input on the touch screen, the lifting mechanism and the positioning mechanism automatically operate, so that the scraping mechanism and the sweeping roller mechanism can be automatically adjusted into place.
[0016] Due to the adoption of the above-mentioned technical solution, the present invention has the following beneficial effects:
[0017] The auxiliary equipment for aluminum casting and rolling vertical plates disclosed in the present invention integrates a scraping mechanism, a sweeping roller mechanism, a material cutting mechanism, a driving mechanism and a control device on an equipment frame, so that the present invention has a compact structure, a reasonable layout and is easy to move, so that it can be transferred to the front of the rolling mill where the vertical plates are needed for use; the scraping mechanism utilizes the belt transmission principle, and a scraper is installed on the scraping belt, and the continuous rotation of the scraping belt drives multiple scrapers to perform scraping work in turn, thereby replacing the manual repeated material receiving work, saving manpower and improving efficiency; the sweeping roller mechanism densely installs the brown hair on the broom of the manual sweeping roller on the brush roller, and replaces the manual sweeping roller through the rotation of the brush roller, which has the advantages of saving manpower and being more uniform than the manual sweeping roller; the clamping roller of the material cutting mechanism can be adjusted to rise and fall, thereby ensuring that the roller gap between the clamping roller and the driving roller can be aligned with the passing The slag strip is clamped and conveyed, and the height of the roller gap corresponds to the height of the two casting roller gaps, so that the slag strip is more easily pulled off and taken out when it is not completely solidified in the casting and rolling area, and is transferred to the waste box for collection and cleaning, thereby replacing manual material cutting and material transfer operations, and making material cutting and material transfer more stable and safe; the control device can be convenient for personnel to operate, and the actions of related components can be controlled by inputting relevant data. It has certain intelligent and automated characteristics, and can make the execution of various instructions more accurate; in summary, compared with the traditional manual vertical plate slag operation, the vertical plate auxiliary equipment of the present invention can not only replace manual material receiving and roller sweeping work when the vertical plate of the aluminum casting and rolling mill slags, but also improve the quality of the vertical plate, eliminate safety hazards, and has the characteristics of strong applicability, high reliability, simple structure, and labor saving;
[0018] The method for using the auxiliary equipment for aluminum casting and rolling vertical plate disclosed in the present invention adjusts and controls the equipment frame, scraper mechanism, sweeping roller mechanism, cutting mechanism and driving mechanism in place through orderly steps, so that when the casting and rolling mill is started to carry out vertical plate slag removal, the scraper can scrape up the casting and rolling plate head when it rotates to a set distance from the casting and rolling lower roller, and transfer it to the roller gap of the cutting mechanism, and under the bite of the pressing roller and the driving roller, and the speed difference between the driving roller and the casting and rolling roller, the plate strip produced by the slag removal is pulled off from the roller gap between the two casting and rolling rollers. The scrap aluminum on the roll is then scraped off and sent to the waste box, and the broken cast plate head can be scraped up again by the scraper of the scraper mechanism and transferred to the cutting mechanism, and the cutting and scraping actions are repeated until the plate erection is completed; the brush roller of the sweeping roller mechanism also continuously cleans the surface of the lower roll of the cast roller evenly to prevent the broken aluminum adhering to the roll surface from being brought into the gap between the nozzle rollers by the cast rollers and damaging the casting nozzle; through the use method of the auxiliary equipment for plate erection, it is convenient for personnel to operate and use the auxiliary equipment, achieve better plate erection effect, and greatly improve the efficiency of plate erection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the present invention;
[0020] Figure 2 is a schematic structural diagram of the driving mechanism;
[0021] Figure 3 is a structural schematic diagram of the material cutting mechanism;
[0022] Figure 4 is a structural schematic diagram of the scraping mechanism;
[0023] Figure 5 is a structural schematic diagram of the sweeping roller mechanism;
[0024] Figure 6 It is a structural schematic diagram of the material transfer plate.
[0025] In the figure: 1. control device; 2. equipment frame; 201. chassis; 202. waste box; 203. installation box; 204. casters; 3. driving mechanism; 301. driving wheel I; 302. driving wheel II; 303. driving wheel III; 304. reduction motor; 4. material transfer plate; 401. bull's eye wheel; 5. material cutting mechanism; 501. driven wheel I; 502. vertical bracket; 503. transmission roller; 504. lower bearing seat; 505. pressure Compression spring; 506, upper bearing seat; 507, pressing roller; 508, limiting nut; 509, limiting column; 6, scraper mechanism; 601, scraper bracket; 602, driven wheel II; 603, belt roller; 604, scraper belt; 605, scraper; 7, sweeping roller mechanism; 701, sweeping roller bracket; 702, brush roller; 703, driven wheel III; 704, seat bearing; 8, positioning mechanism; 9, tensioning device; 10, lifting mechanism. DETAILED DESCRIPTION
[0026] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. The present invention is not limited to the following embodiments. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right" and the like indicating directions or positional relationships, they are only corresponding to the drawings of the present application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction:
[0027] Combined with Figure 1-6 The auxiliary equipment for aluminum casting and rolling vertical plate comprises a control device 1, an equipment frame 2, a driving mechanism 3, and a material cutting mechanism 5, a material scraping mechanism 6 and a sweeping roller mechanism 7 driven by the driving mechanism 3 respectively; the equipment frame 2 comprises a chassis 201 with casters 204 installed at the bottom, and the casters 204 can be set as two fixed wheels and two universal wheels to facilitate the movement and adjustment of the equipment frame 1; a lifting mechanism 10 capable of driving the chassis 201 to vertically lift and position is arranged between the chassis 201 and the casters 204, and an installation box 203 and a waste box 202 with a top opening are fixed at the front and rear ends of the upper surface of the chassis 201 respectively, and a horizontal partition is arranged in the installation box 203 for fixing the driving mechanism 3, and the front plate, top plate and water tank of the installation box 203 are arranged. The flat partition is used to undertake the installation of the corresponding mechanism, and it is necessary to ensure sufficient structural strength. The waste box 202 is provided with a waste outlet to facilitate the removal and transfer of waste; according to needs, the chassis 201 of the equipment frame 2 is set as a counterweight plate, which can balance the auxiliary equipment of the vertical plate, and the lifting mechanism 10 is set as a turbine screw lift installed on the upper surface of the chassis 201. The top rod end of the turbine screw lift is oriented and fixed to the wheel frame of the caster 204, and the equipment frame 2 is lifted and lowered smoothly, and the waste box 202 can be provided with a bottom plate to separate the turbine screw lift; the caster 204 at the rear end of the equipment frame 2 is set as a universal wheel with a brake, and the front end is set as a directional wheel with a brake, which is convenient for the equipment frame 2 to move and position, and ensure a stable working state;
[0028] According to the needs, the driving mechanism 3 includes a reduction motor 304 fixed on the upper surface of the horizontal partition arranged in the installation box 203, and the reduction motor 304 is set as a variable frequency reduction motor. The output shaft of the reduction motor 304 is coaxially fixed with a driving wheel Ⅰ301, a driving wheel Ⅱ302, and a driving wheel Ⅲ303 arranged side by side. The driving wheel Ⅰ301, the driving wheel Ⅱ302, and the driving wheel Ⅲ303 are respectively fixed on the output shaft of the reduction motor 304 through splines and top screw sleeves, which are convenient for adjustment and positioning and disassembly and maintenance; the driving wheel Ⅰ301, the driving wheel Ⅱ302, and the driving wheel Ⅲ303 are respectively connected to the material breaking mechanism 5, the scraping mechanism 6 and the sweeping roller mechanism 7 through chains. Through ingenious design, the function of the reduction motor 304 to drive multiple is realized, which greatly saves the equipment cost; in addition, all the driving wheels and the driven wheels can be set as synchronous wheels, and cooperate with synchronous belts to realize synchronous transmission. Of course, the driving wheels and the driven wheels can also be set as sprockets and used in conjunction with chain belts;
[0029] The scraper mechanism 6 is fixed to the top of the front plate of the installation box 203 and is used to scrape the plate slag attached to the roll surface of the lower casting roll and then send it to the cutting mechanism 5; according to needs, the scraper mechanism 6 includes two symmetrical scraper brackets 601, and a belt transmission structure installed between the two scraper brackets 601 and mainly composed of a scraper belt 604 and two belt rollers 603. The rear end of the scraper bracket 601 is fixed to the top of the front plate of the installation box 203, and the two belt rollers 603 are arranged front and rear to correspond to the casting lower roller and the cutting mechanism 5 respectively; in addition, the scraper bracket 601 is set as a right-angled triangle metal frame composed of an oblique beam, a vertical beam and a horizontal beam, and the two belt rollers 603 are rotatably connected to the oblique beam of the scraper bracket 601 through bearings, so that the entire belt transmission structure has a certain inclination, which is convenient for scraping and conveying, and the inclination angle is set to 45 degrees for the best; the scraper bracket 601 is fixed to the top of the front plate of the installation box 203 through the vertical beam, so that the connection of the entire scraper mechanism 6 is more stable and reliable; according to needs, the scraper belt 604 is made of high-temperature resistant leather material to avoid being burned by high-temperature waste produced when the vertical plate runs slag; the outer surface of the scraper belt 604 is evenly provided with a plurality of scrapers 605 along the transmission circumference, according to needs, A plurality of scrapers 605 are transversely connected by bolts along the circumferential direction of the outer surface of the scraper belt 604. The scraper 605 is made of copper or aluminum. The width of the scraper 605 is equal to that of the scraper belt 604. The number of scrapers 605 is 8-16. The width of the scraper 605 and the scraper belt 604 is consistent with the length of the lower roll body of the casting roll. The diameter of the scraper belt 604 is 150-200mm, and the height of the scraper 605 is 20-30mm, so that the scraper mechanism 6 can fully perform the entire roll body during the scraping action, ensuring the effectiveness of scraping; one end of any belt roller 603 rotates through the corresponding scraper bracket 601, and is coaxially fixed with a driven wheel II 602 connected to the driving wheel II 302 chain drive. According to needs, the driven wheel II 602 is arranged at the end on the same side of the rear belt roller 603 and the driving wheel II 302, so as to facilitate efficient transmission;
[0030] The material-cutting mechanism 5 is fixed on the top surface of the installation box 203 and is used to break the plate slag sent by the scraper mechanism 6 and then send it into the waste box 202; according to needs, the material-cutting mechanism 5 includes horizontal and mutually corresponding driving rollers 503 and pressing rollers 507, and two vertical brackets 502 symmetrically fixed on both sides of the top surface of the installation box 203. The driving rollers 503 and the pressing rollers 507 are both hollow rollers made of metal with a roller diameter of 200-250mm, which ensures the durability of the rollers and reduces the weight of the equipment, making the equipment easy to transport. And the cost is low; the two ends of the driving roller 503 are respectively connected to the lower parts of the two vertical brackets 502 through the lower bearing seat 504, and one end of the driving roller 503 rotates through the corresponding vertical bracket 502, and is coaxially fixed with a driven wheel Ⅰ501 connected to the driving wheel Ⅰ301 chain drive; according to needs, the top horizontal line of the roller surface of the driving roller 503 is 10-30mm higher than the top horizontal line of the roller surface of the casting lower roller, so that when the slag plate head enters the roller gap between the pressing roller 507 and the driving roller 503, it is easy to break the rollers from the two rollers. The slag waste is drawn out from the gap of the casting rolls; in addition, the driven wheel Ⅰ501 is arranged at one end on the same side of the driving roller 503 and the driving wheel Ⅰ301, so as to facilitate efficient transmission; two upper bearing seats 506 are rotatably installed at both ends of the clamping roller 507, and the upper parts of the two vertical brackets 502 are provided with vertical slideways adapted to the insertion of the corresponding upper bearing seats 506, and the side walls of the vertical slideways are installed with copper slide plates to facilitate the upper bearing seats 506 to move up and down along the vertical slideways; the top surface of the vertical bracket 502 is provided with a top through to the corresponding vertical slideway. Through hole, a limiting column 509 is passed through the top through hole, the bottom end of the limiting column 509 is fixedly connected to the corresponding upper bearing seat 506, the top end of the limiting column 509 is threadedly connected to the limiting nut 508, and the limiting column 509 corresponds to the column body located in the vertical slideway and is sleeved with a compression spring 505, and the tightness of the compression spring 505 can be adjusted by the limiting nut 508. When the limiting nut 508 is tightened, the pressing roller 507 rises, and vice versa, the pressing roller 507 falls, so as to adapt to the cutting operation of different specifications of cast and rolled products when the vertical plate runs slag;
[0031] The rear end of the sweeping roller mechanism 7 is rotatably connected to the middle of the front plate of the installation box 203 and can use the front end to clean the residue stuck on the surface of the lower casting roller; as needed, the sweeping roller mechanism 7 includes a sweeping roller bracket 701 and a brush roller 702 rotatably installed on the front end of the sweeping roller bracket 701 through a seat bearing 704. The brush roller 702 has a brown brush on its surface and a hollow structure inside, which ensures the portability of the equipment. The sweeping roller bracket 701 is configured as a metal bracket, which is mainly composed of a vertical support plate and two triangular rod frames respectively fixed at both ends of the vertical support plate to ensure stable support; the front ends of the oblique rods of the two triangular rod frames are rotatably connected to the two ends of the brush roller 702 through seat bearings 704, and the rear ends of the oblique rods are hinged to the middle of the front plate of the installation box 203, so that the entire sweeping roller mechanism 7 can be rotated and adjusted to a certain angle, so that it can be adapted to the corresponding cast-rolling lower roller diameter together with the scraper mechanism 6; one end of the brush roller 702 is coaxially fixed with a driven wheel III703 connected to the driving wheel III303 chain drive, and the chain drive structure of the driving wheel III303 and the driven wheel III703 is also provided with a tensioning device 9 for controlling the tensioning of the chain, and the tensioning device 9 is configured as a tensioning wheel capable of adaptively adjusting the telescopic length. When the sweeping roller mechanism 7 is rotated and positioned, the tensioning wheel can tension the chain to ensure normal and effective transmission;
[0032] A positioning mechanism 8 for controlling the rotation and positioning of the sweeping roller mechanism 7 is installed at the lower part of the front plate of the installation box 203; according to needs, the positioning mechanism 8 is set as a turbine screw advance and retreat machine installed at the lower part of the front plate of the installation box 203, and the top rod end of the turbine screw advance and retreat machine is magnetically connected with the middle part of the sweeping roller bracket 701, and the top rod of the turbine screw advance and retreat machine is extended and abutted against the sweeping roller bracket 701 to control the rotation angle of the sweeping roller bracket 701. When the sweeping roller bracket 701 is rotated into place, it can be firmly fixed to the sweeping roller bracket 701 by the permanent magnet at the top rod end of the turbine screw advance and retreat machine, so as to prevent the sweeping roller bracket 701 from shaking when the sweeping roller mechanism 7 is working; between the scraping mechanism 6 and the cutting mechanism 5, the cutting mechanism 5 and the waste box 202 A material transfer plate 4 is provided in between, and a plurality of bull's eye wheels 401 are arranged at intervals on the upper plate surface of the material transfer plate 4, which can enable the slag waste to move unimpeded on the material transfer plate 4 when the plate is erected, thereby reducing the resistance of the slag waste when moving on the material transfer plate 4. The bull's eye wheels 401 are made of hollow metal. Three rows are arranged horizontally on the material transfer plate 4 on the inlet side of the cutting mechanism 5, with no less than 5 in each row, and five rows are arranged horizontally on the material transfer plate 4 on the outlet side of the cutting mechanism 5, with no less than 5 in each row. The width of the material transfer plate 4 is consistent with the width of the scraper belt 604 of the scraper mechanism 6; the positioning mechanism 8, the lifting mechanism 10 and the driving mechanism 3 are respectively connected to the control device 1 by signal, so that personnel can operate the auxiliary equipment of the standing plate through the control device 1 to work.
[0033] The method for using the auxiliary equipment for aluminum casting and rolling vertical plate can cooperate with the control device 1 to perform a certain degree of automatic operation. The control device 1 includes an operation panel, an external touch screen of the operation panel, a built-in chip, and a prefabricated control program of the chip. The control program can achieve: when the slag running speed of the aluminum casting and rolling mill vertical plate is input on the touch screen, the reduction motor 304 automatically matches the appropriate speed to drive the auxiliary equipment to work; when different roll diameters and axis heights of the casting and rolling lower roll are input on the touch screen, the lifting mechanism 10 and the positioning mechanism 8 automatically act, so that the scraping mechanism 6 and the sweeping roller mechanism 7 can be automatically adjusted to the position; the specific method of use includes the following steps:
[0034] Step 1: Open the space between the aluminum casting mill spraying equipment and the exit casting roll to the limit position, and move in the vertical plate auxiliary equipment;
[0035] Step 2: Input the height of the axis line of the lower casting roll from the ground and the roll diameter of the lower casting roll in the human-machine interface of the control device 1, so that the lifting mechanism 10 and the positioning mechanism 8 are driven by the built-in program to ensure that the top of the scraper 605 at the front end of the scraper mechanism 6 and the brush head of the brush roller 702 of the sweeping roller mechanism 7 can simultaneously adapt to the roll surface of the lower casting roll of the corresponding roll diameter;
[0036] Step 3: Manually advance and retreat the stand auxiliary equipment, so that the minimum distance between the scraper 605 of the scraper mechanism 6 and the corresponding roller surface of the casting lower roller is between 0.1 and 2 mm, so that the brush head of the brush roller 702 of the sweeping roller mechanism 7 contacts the corresponding roller surface of the casting lower roller, and then lock the caster 204 of the equipment frame 2;
[0037] Step 4: Screw the limit nut 508 and adjust the pressing roller 507 so that the roller gap between the pressing roller 507 and the driving roller 503 is 0.5-2 mm;
[0038] Step 5: Input the slag running speed of the aluminum casting mill in the human-machine interface of the control device 1, control the reduction motor 304 to rotate at 1.5 to 2 times the speed of the casting roll when the casting mill is slag running on the vertical plate, and the rotation direction is the same as the direction of rotation of the corresponding casting lower roll, so as to drive the cutting mechanism 5, the scraping mechanism 6 and the sweeping roller mechanism 7 to start working; then start the casting mill to start the vertical plate slag running; during the slag running process, the scraper 605 can scrape up the casting plate head when it rotates to the set distance from the casting lower roll, and transfer it to the roll gap of the cutting mechanism 5, and the pressure roller 507 Under the bite of the driving roller 503 and the speed difference between the driving roller 503 and the casting roller, the plate strip from which the slag escapes is pulled out from the gap between the two casting rollers and is transferred to the waste box 202, and the broken casting plate head can be scraped up again by the scraper 605 of the scraper mechanism 6 and transferred to the cutting mechanism 5, and the cutting and scraping actions are repeated until the plate is erected; the brush roller 702 of the sweeping roller mechanism 7 also continuously cleans the surface of the lower casting roller evenly to prevent the broken aluminum adhered to the roller surface from being brought into the gap between the nozzle rollers by the casting roller and damaging the casting nozzle;
[0039] Step 6: After the slag is removed and the plate head is led out, the casters 204 of the equipment frame 2 are unlocked, the auxiliary equipment for the vertical plate is manually removed, the spraying equipment and the supporting device for the exit casting roll are reset, and the casting roll machine is operated to discharge the plate normally and spray;
[0040] Step 7: Open the rear cover of the waste box 202 of the equipment frame 2, clean and transfer the slag waste collected in the waste box 202, and maintain the auxiliary equipment of the stand for use when other casting and rolling mills stand.
[0041] The parts not described in detail in this invention are prior art.
Claims
1. An auxiliary equipment for aluminum casting and rolling vertical plate, characterized in that: The invention comprises a control device (1), an equipment frame (2), a driving mechanism (3), and a material breaking mechanism (5), a material scraping mechanism (6), and a sweeping roller mechanism (7) driven by the driving mechanism (3); the equipment frame (2) comprises a chassis (201) with casters (204) installed at the bottom, the chassis (201) of the equipment frame (2) is set as a counterweight plate, a lifting mechanism (10) capable of driving the chassis (201) to be vertically lifted and positioned is provided between the chassis (201) and the casters (204), and an installation box (203) and a waste box (202) with a top opening are fixed to the front and rear ends of the upper surface of the chassis (201), respectively; the material scraping mechanism (6) is fixed to the installation frame (201) and the casters (204). The top of the front plate of the mounting box (203) is used to scrape the plate slag attached to the surface of the lower roll of the casting and rolling mill and then send it to the cutting mechanism (5); the cutting mechanism (5) is fixed to the top surface of the mounting box (203) and is used to pull the plate slag sent by the scraping mechanism (6) off at intervals and then send it to the waste box (202); the rear end of the sweeping roller mechanism (7) is rotatably connected to the middle part of the front plate of the mounting box (203) and can use the front end to clean the residue adhered to the surface of the lower roll of the casting and rolling mill; the lower part of the front plate of the mounting box (203) is equipped with a positioning mechanism (8) for controlling the rotation and positioning of the sweeping roller mechanism (7); the positioning mechanism (8), the lifting mechanism (10) and the driving mechanism (3) are respectively connected to the control device (1) by signal; The driving mechanism (3) comprises a reduction motor (304) fixed on the upper surface of a horizontal partition arranged in the installation box (203); the output shaft of the reduction motor (304) is coaxially fixed with a driving wheel I (301), a driving wheel II (302), and a driving wheel III (303) arranged in parallel; the driving wheel I (301), the driving wheel II (302), and the driving wheel III (303) are respectively connected to the material breaking mechanism (5), the scraping mechanism (6), and the sweeping roller mechanism (7) through chains; the material breaking mechanism (5) comprises a horizontal and mutually corresponding driving roller (503) and a pressing roller (507), and two vertical brackets (502) symmetrically fixed on both sides of the top surface of the installation box (203); the two ends of the driving roller (503) are respectively connected to the lower parts of the two vertical brackets (502) through a lower bearing seat (504). The drive roller (503) is connected to the corresponding vertical bracket (502) by rotation, and one end of the drive roller (503) rotates through the corresponding vertical bracket (502), and is coaxially fixed with a driven wheel I (501) connected to the driving wheel I (301) by chain transmission; two upper bearing seats (506) are rotatably mounted on both ends of the clamping roller (507), and the upper parts of the two vertical brackets (502) are provided with vertical slideways adapted to be inserted into the corresponding upper bearing seats (506), and the top surface of the vertical bracket (502) is provided with a top through hole penetrating to the corresponding vertical slideway, and a limiting column (509) is penetrated in the top through hole, and the bottom end of the limiting column (509) is fixedly connected to the corresponding upper bearing seat (506), and the top end of the limiting column (509) is threadedly connected to the limiting nut (508), and the limiting column (509) is sleeved with a compression spring (505) corresponding to the column body located in the vertical slideway.
2. The auxiliary equipment for aluminum casting and rolling vertical plate according to claim 1 is characterized in that: The scraper mechanism (6) comprises two symmetrical scraper brackets (601), and a belt transmission structure installed between the two scraper brackets (601) and mainly composed of a scraper belt (604) and two belt rollers (603). The rear end of the scraper bracket (601) is fixed to the top of the front plate of the installation box (203), and the two belt rollers (603) are arranged front and rear to correspond to the casting lower roller and the material breaking mechanism (5) respectively. The outer surface of the scraper belt (604) is evenly provided with a plurality of scrapers (605) along the transmission circumference; one end of any belt roller (603) rotates through the corresponding scraper bracket (601), and is coaxially fixed with a driven wheel II (602) chain-drivenly connected to the driving wheel II (302).
3. The auxiliary equipment for aluminum casting and rolling vertical plate according to claim 2 is characterized in that: The sweeping roller mechanism (7) comprises a sweeping roller bracket (701) and a brush roller (702) rotatably mounted on the front end of the sweeping roller bracket (701) via a seat bearing (704); the rear end of the sweeping roller bracket (701) is hinged to the middle of the front plate of the mounting box (203); a driven wheel III (703) chain-drivenly connected to the driving wheel III (303) is coaxially fixed to one end of the brush roller (702); the chain drive structure of the driving wheel III (303) and the driven wheel III (703) is further provided with a tensioning device (9) for controlling the tensioning of the chain.
4. The auxiliary equipment for aluminum casting and rolling vertical plate according to claim 3 is characterized in that: The positioning mechanism (8) is configured as a turbine screw advance and retreat machine installed at the lower portion of the front plate of the installation box (203), and the top rod end of the turbine screw advance and retreat machine is magnetically connected to the middle portion of the sweeping roller bracket (701).
5. The auxiliary equipment for aluminum casting and rolling vertical plate according to claim 1 is characterized in that: A material transfer plate (4) is provided between the scraping mechanism (6) and the material cutting mechanism (5), and between the material cutting mechanism (5) and the waste box (202). A plurality of bull's eye wheels (401) are arranged at intervals on the upper plate surface of the material transfer plate (4).
6. The auxiliary equipment for aluminum casting and rolling vertical plate according to claim 1 is characterized by: The lifting mechanism (10) is configured as a turbine screw lift installed on the upper surface of the chassis (201), the top rod end of the turbine screw lift is oriented toward and rotatably fixed to the wheel frame of the caster (204), and the caster (204) at the rear end of the equipment frame (2) is configured as a universal wheel with a brake.
7. A method for using the auxiliary equipment for aluminum casting and rolling vertical plate according to claim 3, characterized in that: The following steps are involved: Step 1: Open the space between the aluminum casting mill spraying equipment and the exit casting roll to the limit position, and move in the vertical plate auxiliary equipment; Step 2: inputting the height of the axis line of the casting and rolling lower roller from the ground and the roller diameter of the casting and rolling lower roller into the human-machine interface of the control device (1), so that the lifting mechanism (10) and the positioning mechanism (8) are driven by the built-in program to ensure that the top of the front end scraper (605) of the scraping mechanism (6) and the brush head of the brush roller (702) of the sweeping roller mechanism (7) can simultaneously adapt to the roller surface of the casting and rolling lower roller of the corresponding roller diameter; Step 3: manually advancing and retracting the stand auxiliary device so that the minimum distance between the scraper (605) of the scraper mechanism (6) and the corresponding roller surface of the lower casting roller is greater than 0.1 mm and less than the roller gap between the two casting rollers, so that the brush head of the brush roller (702) of the sweeping roller mechanism (7) contacts the corresponding roller surface of the lower casting roller, and then locking the casters (204) of the equipment frame (2); Step 4: Screw the limit nut (508) to adjust the clamping roller (507) so that the gap between the clamping roller (507) and the driving roller (503) is greater than 0.5 mm and less than or equal to the gap between the two casting rollers; Step 5: input the slag running speed of the aluminum casting mill into the human-machine interface of the control device (1), control the reduction motor (304) to rotate at 1.5 to 2 times the rotation speed of the casting roll when the vertical plate of the casting mill runs slag, and the rotation direction is the same as the rotation direction of the corresponding casting lower roll, thereby driving the material cutting mechanism (5), the scraping mechanism (6) and the sweeping roller mechanism (7) to start working; then start the casting mill to start the vertical plate running slag; Step 6: After the slag is removed and the plate head is led out, the casters (204) of the equipment frame (2) are unlocked, the plate stand auxiliary equipment is manually removed, the spraying equipment and the support device of the exit casting roll are reset, and the casting roll machine is operated to discharge the plate normally and spray; Step 7: Open the rear cover of the waste box (202) of the equipment frame (2), clean and transfer the slag waste collected in the waste box (202), and maintain the auxiliary equipment of the stand for use when other casting and rolling mills stand.
8. The method for using the auxiliary equipment for aluminum casting and rolling vertical plate according to claim 7 is characterized by: The control device (1) comprises an operating panel, an external touch screen of the operating panel, a built-in chip, and a prefabricated control program in the chip. The control program can achieve: when the slag running speed of the vertical plate of the aluminum casting rolling mill is input on the touch screen, the reduction motor (304) automatically matches the appropriate speed to drive the auxiliary equipment to work; when different roll diameters and axis heights of the lower casting rolling roll are input on the touch screen, the lifting mechanism (10) and the positioning mechanism (8) are automatically activated, so that the scraping mechanism (6) and the sweeping roller mechanism (7) can be automatically adjusted into place.
Citation Information
Patent Citations
Aluminum casting and rolling machine
CN104226940A
Vertical plate auxiliary equipment for cast rolling machine
CN212525977U