CN114472531A - Finishing mill is used in electrode aluminium foil production - Google Patents
Finishing mill is used in electrode aluminium foil production Download PDFInfo
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- CN114472531A CN114472531A CN202210310147.5A CN202210310147A CN114472531A CN 114472531 A CN114472531 A CN 114472531A CN 202210310147 A CN202210310147 A CN 202210310147A CN 114472531 A CN114472531 A CN 114472531A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/08—Lubricating, cooling or heating rolls internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0239—Lubricating
- B21B45/0245—Lubricating devices
- B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
- B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0278—Cleaning devices removing liquids
- B21B45/0284—Cleaning devices removing liquids removing lubricants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/08—Lubricating, cooling or heating rolls internally
- B21B2027/083—Lubricating, cooling or heating rolls internally cooling internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B2037/002—Mass flow control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of aluminum foil production, and discloses a finishing mill for electrode aluminum foil production, which comprises an installation rack and a controller, wherein a working roll and a supporting roll are rotatably connected to the horizontal direction of the installation rack, the number of the working roll and the number of the supporting roll are two, aluminum foil is conveyed in the middle of the two working rolls, a tension roll is installed on the installation rack, an ion oil spraying tank is arranged below the working roll, and an oil collecting tank positioned below the ion oil spraying tank is installed on the installation rack. According to the invention, the working roller and the supporting roller are horizontally arranged, the aluminum foil is transmitted from bottom to top, and the rolling oil which is ejected from the ion oil spraying tank and is not adsorbed on the working roller flows downwards under the action of gravity, so that a large amount of rolling oil cannot be accumulated on the aluminum foil, the situation that the working roller is thrown to the surface of the rolled aluminum foil above in the rotating process can be effectively reduced, the rolling oil on the surface of the rolled aluminum foil is reduced, and the rolling quality of the aluminum foil is improved.
Description
Technical Field
The invention relates to the technical field of aluminum foil production, in particular to a finishing mill for producing an electrode aluminum foil.
Background
In the process of rolling the aluminum foil, deformation heat is generated due to the deformation of metal, rolling oil is needed to be used as lubricating cooling liquid for carrying away heat and reasonably lubricating in the process, and the rolling oil is usually sprayed onto the roller and the aluminum foil through a nozzle in a continuous mode.
In the prior art, the work rolls are generally vertically arranged, and the aluminum foil is horizontally conveyed, so that the sprayed rolling oil is easily accumulated on the upper surface of the aluminum foil, and when the work rolls rotate, the centrifugal force throws the rolling oil onto the aluminum foil whose rear side has been rolled, resulting in the contamination of the aluminum foil.
Strictly speaking, only rolling oil for lubricating needs to be sprayed on the surfaces of the roller and the aluminum foil, but in the prior art, most of the rolling oil is sprayed on the roller and the aluminum foil directly from the outside, and simultaneously the rolling oil plays a role in cooling and lubricating. The existing mode of directly spraying a large amount of rolling oil on a roller and an aluminum foil often causes a large amount of rolling oil to be remained on the aluminum foil, if the remained rolling oil cannot be scraped completely, the quality of the aluminum foil can be influenced, and the remained rolling oil and aluminum powder are combined and retained on the aluminum foil to cause black wires and black linear black spots to be formed on the aluminum foil, so that the qualification rate of the aluminum foil is reduced; and because the rolling oil quantity is larger, the vaporized oil mist is more, thus easily causing fire disasters and harming life and property.
Disclosure of Invention
Aiming at the defects of the prior finishing mill in the use process in the background technology, the invention provides the finishing mill for producing the electrode aluminum foil, which has the advantages of less residual oil on the aluminum foil and high quality of the aluminum foil and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a finishing mill is used in electrode aluminium foil production, includes mounting bracket and controller, it is connected with work roll and backing roll to rotate on the horizontal direction of mounting bracket, the quantity of work roll and backing roll all has two, two the aluminium foil is carried at the middle part of work roll, install the tension roll on the mounting bracket, the below of work roll is equipped with the ion and spouts the oil tank, install the sump oil tank that is located ion oil tank below on the mounting bracket, the input of aluminium foil is equipped with charge generator, the inside of work roll and backing roll all is equipped with attraction electrode board and repulsion electrode board, the inside of work roll is equipped with the coolant oil cavity, the coolant oil cavity is connected with rolling oil cooling oil tank, the below of backing roll is equipped with the aluminium powder case, the oil baffle is installed to the top of work roll.
Preferably, the attraction electrode plate and the repulsion electrode plate in the working roll are distributed around the inner ring of the working roll, the repulsion electrode plate in the working roll is located at the position where the working roll is contacted with the supporting roll, the attraction electrode plate in the working roll is located at other positions of the inner ring of the working roll, the attraction electrode plate in the supporting roll is corresponding to the repulsion electrode plate in the working roll in position, and the repulsion electrode plate in the supporting roll is corresponding to the position of the aluminum powder box.
Preferably, the rolling oil sprayed from the ion oil spraying tank is in a fog drop shape, the ion oil spraying tank is used for controlling the amount of the sprayed rolling oil and charging the sprayed rolling oil fog drops, a radial nozzle is installed on the ion oil spraying tank, and a spraying point of the radial nozzle, which is close to one side of the aluminum foil, is located at a position where the aluminum foil is in contact with the working roll.
Preferably, the oil baffle includes vertical section and slope section, the slope section of oil baffle uses the orientation of aluminium foil to backing roll as the benchmark slope downwards, the bottom surface cavity of the slope section of oil baffle, the bottom surface of oil baffle slope section is equipped with the oil delivery board, the residual oil collection subassembly is installed to the vertical section of oil baffle.
Preferably, the oil transportation board includes the short slab, the short slab slope is down and unanimous with the incline direction of oil baffle slope section, the oil transportation board comprises a plurality of short slab and overlaps each other, and the rear end of front side short slab is located the top of rear side short slab front end and has the space between the two, the side of short slab is connected on the lateral wall of oil baffle slope section.
Preferably, the vertical section inside cavity of fender oil board, the residual oil collection subassembly is including inhaling oil roller, scraper blade and flowmeter, it rotates to connect on the inner wall of the vertical section of fender oil board to inhale oil roller, the outer wall of inhaling oil roller is provided with the sponge, the sponge contacts with the surface of aluminium foil, scraper blade fixed connection is on the inner wall of fender oil board, the sponge on scraper blade and the oil roller outer wall supports and presses mutually, the below at the scraper blade is installed to the flowmeter.
Preferably, the controller includes the main control unit, the input of main control unit is connected the relevant regulation and control unit, the input of relevant regulation and control unit is connected with oil feeding volume regulation and control module and residual oil volume detection module, the output of main control unit is connected to oil feeding volume regulation and control module's input, oil feeding volume regulation and control module's output is connected with lubricating oil and spouts control module and charge amount control module, the output of charge amount control module is connected with voltage control unit, voltage control unit is connected with attraction electrode board, repulsion electrode board, residual oil volume detection module is connected with the flowmeter.
Preferably, the input end of the main control unit is connected with a pre-rolling temperature detection module and a post-rolling temperature detection module, the output end of the main control unit is connected with a cooling oil amount control module, the cooling oil amount control module is connected with a rolling oil cooling oil tank, a temperature sensor is arranged in the rolling oil cooling oil tank, and the input ends of the pre-rolling temperature detection module and the post-rolling temperature detection module are connected with the temperature sensor.
The invention has the following beneficial effects:
1. according to the invention, the working roller and the supporting roller are horizontally arranged, the aluminum foil is conveyed from bottom to top, rolling oil which is ejected from the ion oil spraying tank and is not adsorbed on the working roller flows downwards under the action of gravity, and is not accumulated on the aluminum foil in a large amount, so that the situation that the working roller is thrown to the surface of the rolled aluminum foil above the working roller in the rotating process can be effectively reduced, the rolling oil on the surface of the rolled aluminum foil is reduced, and the rolling quality of the aluminum foil is improved.
2. According to the invention, the rolling oil is divided into the lubricating oil and the cooling oil, and the cooling oil is conveyed into the cooling oil cavity in the working roller, so that the cooling effect on the working roller and the aluminum foil is achieved, and meanwhile, a large amount of cooling oil is sealed in the cooling oil cavity, so that the situation that the rolling space is filled with oil vapor due to the fact that a large amount of cooling oil is evaporated is avoided, thus accidents such as fire disasters are prevented, and the safety of the rolling space is improved.
3. According to the invention, the main control unit, the oil supply amount regulation and control module, the residual oil amount detection module, the charge amount control module and the voltage control unit are mutually matched, so that the rolling oil amount with a lubricating effect is accurately measured, the lubricating oil can be completely evaporated after rolling is finished, the residual oil amount on the aluminum foil after rolling is reduced, the quality of the aluminum foil is improved, meanwhile, the aluminum powder on the surface of the aluminum foil is removed along with the rotation of the working roller through the adsorption effect of the attraction electrode plate on the aluminum powder, the aluminum powder and the residual lubricating oil are prevented from being mixed on the aluminum foil to form black spots, and the quality of the aluminum foil after rolling is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the construction of the work roll of FIG. 1;
FIG. 3 is a schematic side view of a work roll of the present invention;
FIG. 4 is a bottom view of the oil transfer plate of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 is a block diagram of a controller according to the present invention.
In the figure: 1. a mounting frame; 2. a work roll; 3. a support roller; 301. an aluminum powder box; 4. a tension roller; 5. an ion spraying oil tank; 501. a radial nozzle; 6. an oil baffle plate; 7. an oil conveying plate; 701. a short plate; 8. a residual oil collection assembly; 801. an oil suction roller; 802. a squeegee; 803. a flow device; 9. an oil collecting tank; 10. attracting the electrode plate; 1001. a repelling electrode plate; 11. a cooling oil cavity; 12. a controller; 1201. a main control unit; 1202. a correlation regulation and control unit; 1203. an oil supply amount regulating module; 1204. a residual oil amount detection module; 1205. a lubricating oil spray amount control module; 1206. a charge amount control module; 1207. a voltage control unit; 1208. a pre-rolling temperature detection module; 1209. a post-rolling temperature detection module; 1210. a cooling oil amount control module; 13. a charge generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 and fig. 5, a finishing mill is used in electrode aluminum foil production, including mounting bracket 1, rotate on mounting bracket 1 and install work roll 2 and backing roll 3, the finishing mill of this application still includes controller 12, controller 12 controls the rotation of work roll 2 and backing roll 3, the quantity of work roll 2 and backing roll 3 is two, the aluminum foil has been placed between two work rolls 2, the thickness of aluminum foil reduces under the extrusion of two work rolls 2, backing roll 3 is located the side of work roll 2, the hardness of backing roll 3 is greater than work roll 2, prevent work roll 2 deformation through the extrusion of backing roll 3 to work roll 2, work roll 2 and backing roll 3 are the equal level setting, the aluminum foil passes between two work rolls 2 from supreme down. The mounting frame 1 is provided with tension rollers 4 which are positioned at the upper side and the lower side of the working roller 2 and are used for ensuring the tension of the aluminum foil, and the tension rollers 4 which are positioned below the working roller 2 are arranged at positions far away from the working roller 2 as far as possible.
The mounting rack 1 is provided with an ion spray oil tank 5 positioned below the working roll 2, two sides of the aluminum foil are respectively provided with the ion spray oil tank 5, the ion spray oil tank 5 is provided with a radial nozzle 501, referring to the attached drawing 1, the spray range of the radial nozzle 501 is based on the vertical radial center of the working roll 2, one side close to the aluminum foil is sprayed to the contact point position of the aluminum foil and the working roll 2, the other side is at least as same as the range of one side close to the aluminum foil, and oil sprayed by the ion spray oil tank 5 is used for lubricating the contact surface of the working roll 2 and the aluminum foil.
Referring to the attached drawing 2, an attraction electrode plate 10 and a repulsion electrode plate 1001 are arranged inside a work roll 2, the attraction electrode plate 10 and the repulsion electrode plate 1001 are combined and then surround the inner circle of the work roll 2, the repulsion electrode plate 1001 is arranged at the position where the work roll 2 contacts a support roll 3, the attraction electrode plate 10 is arranged at the position where the repulsion electrode plate 1001 is removed, the other positions are all provided with the attraction electrode plate 10, a cooling oil cavity 11 is also arranged inside the work roll 2, referring to the attached drawing 3, two ends of the cooling oil cavity 11 are connected with a circulating liquid pipe, the circulating liquid pipe penetrates through two ends of the work roll 2 and is connected with a rolling oil cooling oil tank, the rolling oil cooling oil tank is not shown in the figure, the cooling liquid in the cooling oil cavity 11 inside the work roll 2 is cooled and then conveyed into the work roll 2, the effect of cooling the work roll 2 is achieved, and meanwhile, the work roll 2 is in contact with an aluminum foil when rolling the aluminum foil, the cooling oil thus also acts as a cooling for the aluminium foil.
Referring to fig. 1, an attraction electrode plate 10 and a repulsion electrode plate 1001 are also arranged inside the support roller 3, the attraction electrode plate 10 in the support roller 3 is opposite to the repulsion electrode plate 1001 in the work roller 2, an aluminum powder box 301 is arranged at the bottom end of the support roller 3, the repulsion electrode plate 1001 in the support roller 3 is arranged at the support roller 3, and the attraction electrode plate 10 can also be arranged inside the support roller 3 to remove aluminum powder on the outer wall of the support roller 3.
The input end of the aluminum foil is provided with a charge generator 13 for applying charges to the aluminum foil, so that the aluminum foil carries charges by the aluminum powder generated after the aluminum foil is rolled by the working roller 2, and the carried charges are different from the types of the charges of the attraction electrode plate 10, therefore, the aluminum powder generated after the aluminum foil is rolled by the working roller 2 can be adsorbed on the working roller 2, when the outer wall of the working roller 2 adsorbing the aluminum powder rotates to the repulsion electrode plate 1001, the aluminum powder is transferred to the outer wall of the supporting roller 3 under the action of the repulsion electrode plate 1001, and when the outer wall of the supporting roller 3 carrying the aluminum powder rotates to the aluminum powder box 301, the aluminum powder falls into the aluminum powder box 301.
The ion generator is installed inside the ion spray oil tank 5, so that sprayed lubricating oil carries electric charges, the electrified attraction electrode plate 10 attracts lubricating oil drops carrying electric charges, the attraction force of the attraction electrode plate 10 to the lubricating oil drops can be adjusted by controlling the voltage of the attraction electrode plate 10, and the amount of the lubricating oil drops adsorbed on the outer wall of the working roll 2 is adjusted. Since the aluminum powder is in a powder shape, when the attraction electrode plate 10 is electrified, the aluminum powder is attracted, so that the aluminum powder is attached to the outer wall of the working roll 2. When 2 rolling aluminium foils at the working roll, because the extrusion can produce the heat, the heat can make the lubricating oil that adsorbs on 2 outer walls of working roll evaporate, refer to figure 1, the outer wall of working roll 2 when adsorbing the lubricating oil drop is rotatory to contacting the back with the aluminium foil, lubricated effect just is accomplished, if lubricating oil is not evaporated completely this moment, then not only can be stained with on the aluminium foil and be stained with lubricating oil, and lubricating oil is mixing the aluminium powder and forming black spots such as black silk, black line easily, influence the quality of aluminium foil. Therefore, the application makes the lubricating oil completely evaporated after the lubricating action is finished by controlling the oil amount of the lubricating oil, so that residual lubricating oil can not be left on the aluminum foil. Referring to fig. 1, when the aluminum foil is seen from bottom to top, when the aluminum foil moves from the position just contacting the outer walls of the working rolls 2 to the position of the connecting line of the circle centers of the two working rolls 2, the lubrication is finished, during the process, aluminum powder formed by extrusion is attracted by the attraction electrode plate 10 and adsorbed on the outer walls of the working rolls 2, and the lubricating oil is completely evaporated, so that the lubricating oil and the aluminum powder are not left on the aluminum foil.
Referring to the attached drawings, an oil collecting tank 9 positioned below an ion oil spraying tank 5 is installed on an installation rack 1, the oil collecting tank 9 is used for receiving rolling oil which is dropped downwards and is used as lubricating oil, an oil baffle plate 6 positioned above and below a working roller 2 is also installed on the installation rack 1, the oil baffle plate 6 is used for collecting the evaporated and vaporized lubricating oil, referring to the attached drawing 1, the oil baffle plate 6 is provided with a vertical section and an inclined section, the inclined section inclines downwards from an aluminum foil to a supporting roller 3, the bottom surface of the inclined section of the oil baffle plate 6 is hollow, an oil conveying plate 7 is arranged at the hollow part of the inclined section of the oil baffle plate 6, the oil conveying plate 7 is equivalent to the bottom surface of the inclined section of the oil baffle plate 6, referring to the attached drawings 1 and 4, the oil conveying plate 7 is formed by overlapping a plurality of short plates 701, the side edges of the short plates 701 are connected to the side walls of the inclined section of the oil baffle plate 6, the direction from the aluminum foil to the supporting roller 3 is taken as a reference, the rear end of the front short plate 701 is arranged above the front end of the rear short plate 701, two adjacent short plates 701 do not contact, the overlapping place of the rear end of the front short plate 701 and the front end of the rear short plate 701 has a gap, the lubricating oil which is cooled into oil drops downwards from the rear end of the front short plate 701 to the front end of the rear short plate 701, and then flows towards the rear end of the rear short plate 701, so that the oil drops on the bottom surface of the front short plate 701 are transferred to the top surface of the rear short plate 701 to flow, the short plates 701 can support the oil drops, the problem that the oil drops are easy to drop under the action of gravity because the oil drops always flow on the bottom surface of the short plate 701 is avoided, an oil collecting tank is arranged below the inclined section of the oil baffle plate 6, and residual oil is collected and can be recycled after being filtered.
The vertical section of the oil baffle plate 6 is provided with a residual oil collecting assembly 8, the residual oil collecting assembly 8 comprises an oil suction roller 801, a scraping plate 802 and a flow device 803, the oil suction roller 801 is rotatably installed on the oil baffle plate 6, the outer wall of the oil suction roller 801 is provided with water-absorbing sponge, the sponge of the oil suction roller 801 is extruded on the surface of an aluminum foil to absorb the residual oil on the surface of the aluminum foil, the scraping plate 802 is installed inside the oil baffle plate 6 and extrudes the sponge on the outer wall of the oil suction roller 801 to release the residual oil in the sponge, the residual oil flows downwards and passes through the flow device 803, the flow device 803 detects the residual oil amount, the residual oil continues to flow downwards to a short plate 701 at the inclined section of the oil baffle plate 6 and is finally collected into an oil collecting tank, and the flow device 803 is connected with the controller 12 and transmits the value of the residual oil amount to the short plate 701.
Referring to fig. 6, the controller 12 includes a main control unit 1201, an input end of the main control unit 1201 is connected to an associated regulation and control unit 1202, an input end of the associated regulation and control unit 1202 is connected to an oil feeding quantity regulation and control module 1203 and a residual oil quantity detection module 1204, an input end of the residual oil quantity detection module 1204 is connected to a flow instrument 803, the flow instrument 803 transmits a value of a residual oil quantity on the collected aluminum foil to the residual oil quantity detection module 1204, the residual oil quantity detection module 1204 transmits the value to the associated regulation and control unit 1202, an oil quantity value of the lubricating oil which can be adhered to the last working roll 2 is recorded on the associated regulation and control unit 1202, the associated regulation and control unit 1202 can calculate a consumption amount of the lubricating oil according to the lubricating oil quantity before rolling and the residual oil quantity collected after rolling, the consumed lubricating oil quantity is taken as an evaporated lubricating oil quantity, and the associated regulation and control unit 1202 transmits the evaporated lubricating oil quantity to the main control unit 1201, then the main control unit 1201 controls the oil feeding amount regulating module 1203 to act to regulate the oil amount of the lubricating oil adhered to the working roll 2, the output end of the oil feeding amount regulating module 1203 is connected with a charge control module 1206 and a lubricating oil spraying amount control module 1205, the output end of the lubricating oil spraying amount control module 1205 is connected with an ion spraying oil tank 5 and is used for controlling the oil amount of the rolling oil sprayed from the ion spraying oil tank 5 and used for lubrication, and the oil amount sprayed from the ion spraying oil tank 5 is reduced as much as possible when the working roll 2 can adsorb enough oil amount, so that the waste of the oil amount is reduced; the output end of the charge control module 1206 is connected with a voltage control unit 1207, the voltage control unit 1207 is connected to the attraction electrode plate 10, when the voltage on the attraction electrode plate 10 is increased, the oil quantity of the lubricating oil which can be adsorbed by the attraction electrode plate 10 is increased, otherwise, the oil quantity is decreased, so that the lubricating oil adhered to the outer wall of the working roll 2 can be completely evaporated after the lubricating function is completed, and the aluminum foil is prevented from being reduced due to excessive rolling oil retained on the aluminum foil, therefore, the voltage of the attraction electrode plate 10 is calculated by the cooperation of the relevant regulation and control unit 1202 and the main control unit 1201, the oil supply regulation and control module 1203, the residual oil quantity detection module 1204, the charge control module 1206 and the voltage control unit 1207, the charge quantity of the attraction electrode plate 10 is controlled, and the quantity of the lubricating oil which can be adsorbed on the attraction electrode plate 10 can be accurately controlled;
the input of main control unit 1201 still is connected with before rolling temperature detect module 1208 and rolls back temperature detect module 1209, the output of main control unit 1201 is connected with cooling oil volume control module 1210 and is connected with rolling oil cooling oil tank, be equipped with temperature sensor in the rolling oil cooling oil tank, before rolling temperature detect module 1208 and roll back temperature detect module 1209 and all be connected with temperature sensor, detect the preceding, back temperature of cooling oil cooling respectively, the quantity of the cooling oil that lets in cooling oil cavity 11 is measured according to preceding, back temperature difference.
In addition, the amount of the lubricating oil that can be absorbed on the outer wall of the work roll 2 is set under the condition that the amount of the cooling oil that is introduced into the cooling oil cavity 11 is the same, since the cooling oil has a cooling effect on the aluminum foil and the work roll 2, the voltage required by the attraction electrode plate 10 is directly calculated according to the amount of the residual oil on the premise that the amount of heat that can evaporate the lubricating oil is not changed, if the amount of the cooling oil that is introduced into the attraction electrode plate 10 is changed, the amount of heat that can be absorbed by the cooling oil and the temperature after cooling the cooling oil need to be calculated according to the pre-rolling temperature detection module 1208 and the post-rolling temperature detection module 1209, the temperature of the contact area between the work roll 2 and the aluminum foil during rolling is calculated, so as to calculate the amount of heat that can be evaporated from the heat, when the amount of the cooling oil is increased, the amount of heat that can evaporate the lubricating oil correspondingly decreases, at this time, the voltage of the attraction electrode plate 10 needs to be correspondingly decreased, the oil quantity of the lubricating oil adsorbed on the working roll 2 is reduced, otherwise, the voltage of the attraction electrode plate 10 is increased, so that the oil quantity of the lubricating oil adsorbed on the working roll 2 is increased; the oil quantity of the lubricating oil is required to be ensured to play a lubricating role, and then the evaporation oil quantity of the lubricating oil is considered on the basis.
The using method of the invention is as follows:
firstly, the main control unit 1201, the associated regulation unit 1202, the oil feeding quantity regulation module 1203, the residual oil quantity detection module 1204, the charge quantity control module 1206 and the voltage control unit 1207 control the voltage of the attraction electrode plate 10, the lubrication mist with charges is sprayed at the spraying position of the ion oil spraying tank 5, when the outer wall of the working roll 2 rotates to the position of the attraction electrode plate 10, the lubrication mist is adsorbed, when the outer wall of the working roll 2 carrying the lubrication mist rotates to be in contact with an aluminum foil, the lubrication oil is gradually evaporated at the positions of two transverse lines on the aluminum foil shown in the attached drawing 1, and when the outer wall of the working roll 2 carrying the lubrication mist rotates to the position of a short transverse line above, the lubrication mist is completely evaporated;
secondly, when the working roll 2 is contacted with the aluminum foil, aluminum powder is generated on the aluminum foil due to rolling, the aluminum foil is provided with charges opposite to the attraction electrode plate 10 through the charge generator 13, the aluminum powder is adsorbed on the outer wall of the working roll 2 by the attraction electrode plate 10, under the rotation of the working roll 2, the aluminum powder is repelled when passing through the repulsion electrode plate 1001, the aluminum powder is transferred to the outer wall of the supporting roll 3, and when the outer wall of the supporting roll 3 carrying the aluminum powder rotates to the aluminum powder box 301, the aluminum powder falls into the aluminum powder box 301;
finally, in order to continuously adjust the amount of the lubricant mist adsorbed by the working roll 2, the amount of the lubricant mist remaining on the aluminum foil is measured by the oil suction roll 801, the scraper 802 and the flow meter 803, and then transmitted to the residual oil amount detection module 1204, and the result is transmitted to the oil amount regulation module 1203 through the calculation of the associated regulation and control unit 1202 and the main control unit 1201, so that the voltage of the suction electrode plate 10 is continuously corrected, the amount of the lubricant mist adsorbed on the working roll 2 is continuously adjusted, and the lubricant is ensured to be completely evaporated after the rolling is finished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electrode aluminium foil production is with finishing mill, includes mounting bracket (1) and controller (12), its characterized in that: the aluminum foil cold rolling device is characterized in that a working roll (2) and a supporting roll (3) are connected in a rotating mode in the horizontal direction of the mounting rack (1), the quantity of the working roll (2) and the quantity of the supporting roll (3) are two, the aluminum foil is conveyed in the middle of the working roll (2), a tension roll (4) is installed on the mounting rack (1), an ion oil spraying tank (5) is arranged below the working roll (2), an oil collecting tank (9) located below the ion oil spraying tank (5) is installed on the mounting rack (1), a charge generator (13) is arranged at the input end of the aluminum foil, an attraction electrode plate (10) and a repulsion electrode plate (1001) are arranged inside the working roll (2) and the supporting roll (3), a cooling oil cavity (11) is arranged inside the working roll (2), a rolling oil cooling oil tank is connected to the cooling oil cavity (11), an aluminum powder tank (301) is arranged below the supporting roll (3), and an oil baffle plate (6) is arranged above the working roll (2).
2. The finishing mill for electrode aluminum foil production according to claim 1, characterized in that: the internal circle distribution around work roll (2) of attraction electrode board (10) and repulsion electrode board (1001) in work roll (2), repulsion electrode board (1001) in work roll (2) are located the position of work roll (2) and backing roll (3) contact, attraction electrode board (10) in work roll (2) are located other positions of work roll (2) inner circle, attraction electrode board (10) in backing roll (3) and repulsion electrode board (1001) position in work roll (2) are corresponding, repulsion electrode board (1001) in backing roll (3) are corresponding in the position of aluminite powder case (301).
3. The finishing mill for electrode aluminum foil production according to claim 2, characterized in that: the rolling oil that ion spouts oil tank (5) sprays is the droplet form, ion spouts oil tank (5) and is used for controlling the rolling oil mass of spraying and give the rolling oil droplet charged that sprays, install radial nozzle (501) on ion spouts oil tank (5), radial nozzle (501) are close to the position that the injection point on one side of the aluminium foil is in aluminium foil and work roll (2) contact.
4. The finishing mill for electrode aluminum foil production according to claim 3, characterized in that: the oil baffle (6) comprises a vertical section and an inclined section, the inclined section of the oil baffle (6) inclines downwards by taking the direction from the aluminum foil to the supporting roller (3) as a reference, the bottom surface of the inclined section of the oil baffle (6) is hollow, the bottom surface of the inclined section of the oil baffle (6) is provided with an oil conveying plate (7), and the vertical section of the oil baffle (6) is provided with a residual oil collecting assembly (8).
5. The finishing mill for electrode aluminum foil production according to claim 4, characterized in that: defeated oiled plate (7) are including short slab (701), short slab (701) slope is downward and unanimous with the incline direction of oil baffle (6) slope section, defeated oiled plate (7) are formed by a plurality of short slab (701) overlap each other, and there is the space in the rear end of front side short slab (701) above and between the two of rear side short slab (701) front end, the side of short slab (701) is connected on the lateral wall of oil baffle (6) slope section.
6. The finishing mill for electrode aluminum foil production according to claim 4, characterized in that: the inside cavity of vertical section of fender oil board (6), residual oil collection assembly (8) are including inhaling oil roller (801), scraper blade (802) and flowmeter (803), it rotates on the inner wall of the vertical section of fender oil board (6) to inhale oil roller (801), the outer wall of inhaling oil roller (801) is provided with the sponge, the sponge contacts with the surface of aluminium foil, scraper blade (802) fixed connection is on the inner wall of fender oil board (6), the sponge on scraper blade (802) and the oil roller (801) outer wall of inhaling supports and presses mutually, the below at scraper blade (802) is installed in flowmeter (803).
7. The finishing mill for electrode aluminum foil production according to claim 6, characterized in that: the controller (12) comprises a main control unit (1201), the input end of the main control unit (1201) is connected with a relevant regulation and control unit (1202), the input end of the relevant regulation and control unit (1202) is connected with a fuel feeding amount regulation and control module (1203) and a residual fuel amount detection module (1204), the output end of the main control unit (1201) is connected to the input end of the fuel feeding amount regulation and control module (1203), the output end of the fuel feeding amount regulation and control module (1203) is connected with a lubricating oil spraying amount control module (1205) and a charge amount control module (1206), the output end of the charge amount control module (1206) is connected with a voltage control unit (1207), the voltage control unit (1207) is connected with an attraction electrode plate (10) and a repulsion electrode plate (1001), and the residual fuel amount detection module (1204) is connected with a flow meter (803).
8. The finishing mill for electrode aluminum foil production according to claim 6, characterized in that: the input end of the main control unit (1201) is connected with a pre-rolling temperature detection module (1208) and a post-rolling temperature detection module (1209), the output end of the main control unit (1201) is connected with a cooling oil quantity control module (1210), the cooling oil quantity control module (1210) is connected with a rolling oil cooling oil tank, a temperature sensor is arranged in the rolling oil cooling oil tank, and the input ends of the pre-rolling temperature detection module (1208) and the post-rolling temperature detection module (1209) are connected with the temperature sensor.
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| CN202210310147.5A CN114472531B (en) | 2022-03-28 | 2022-03-28 | Finishing mill is used in production of electrode aluminium foil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115780538A (en) * | 2022-09-23 | 2023-03-14 | 南通江海电容器股份有限公司 | Finishing mill is used in electrode foil production |
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| CN114472531B (en) | 2023-05-26 |
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Effective date of registration: 20230506 Address after: 451200 Shennan village, Heluo Town, Gongyi City, Zhengzhou City, Henan Province Applicant after: Henan Dingyu Aluminum Co.,Ltd. Address before: 518000 Room 302, building 3, the Fifth Industrial Zone, shutianpu community, Matian street, Guangming District, Shenzhen, Guangdong Applicant before: SHENZHEN ZHIXINHAI TECHNOLOGY DEVELOPMENT CO.,LTD. |
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