CN107887567B - Rolling system and compression roller cleaning device for manufacturing high-specific-energy power battery - Google Patents
Rolling system and compression roller cleaning device for manufacturing high-specific-energy power battery Download PDFInfo
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- CN107887567B CN107887567B CN201610868299.1A CN201610868299A CN107887567B CN 107887567 B CN107887567 B CN 107887567B CN 201610868299 A CN201610868299 A CN 201610868299A CN 107887567 B CN107887567 B CN 107887567B
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- roller
- cleaning device
- roll
- supporting plate
- scraper
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- 238000004140 cleaning Methods 0.000 title claims abstract description 136
- 230000006835 compression Effects 0.000 title claims abstract description 41
- 238000007906 compression Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005096 rolling process Methods 0.000 title description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 31
- 238000011084 recovery Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000004519 grease Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Press Drives And Press Lines (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a compression roller cleaning device for manufacturing a high-specific-energy power battery, which comprises a thickness gauge for measuring the thickness of an oil film on the surface of a compression roller and an oil control device for controlling the thickness of the oil film on the surface of the compression roller, wherein the oil control device comprises an upper supporting plate, a lower supporting plate and an oil coating device which is positioned between the upper supporting plate and the lower supporting plate and used for coating the oil film on the surface of the compression roller; an upper mounting clamping groove is formed in the end part of the upper supporting plate and connected with an upper scraper; a lower mounting clamping groove is formed in the end part of the lower supporting plate and connected with a lower scraper; a roller press system for making high specific energy power cells is also provided. The cleaning device provided by the invention has the advantages of simple structure, easiness in installation, cleaning and maintenance, universality, no need of specially manufacturing the roller press, capability of carrying out real-time monitoring and warning on the thickness of an oil film, and capability of simultaneously oiling and cleaning the upper and lower rollers of the roller press.
Description
Technical Field
The invention relates to the field of cleaning devices for the surface of a press roller of a roller press, in particular to a rolling system for manufacturing a high-specific-energy power battery and a cleaning device thereof.
Background
The prior art (CN 201310244173.3) entitled "roll forming method and apparatus and base material" discloses a roll forming method and apparatus and a base material. The rolling forming method comprises the steps of compacting and pasting a rolled object on a base material through a pressing roller and a back roller of a rolling mechanism, and smearing isolation oil on the rolling surface of the pressing roller for pressing the rolled object in the process of compacting and pasting the rolled object on the base material through the pressing roller and the back roller. The roll forming device includes: the rolling mechanism comprises a pressing roller and a back roller which are opposite, and the pressing roller and the back roller are used for pressing and pasting the rolled object on the base material; the driving mechanism is in power connection with the rolling mechanism so as to enable the pressing roller and the back roller to rotate relatively; the pressure loading mechanism is in power connection with the compression roller; and the oiling mechanism is used for smearing the isolating oil on the rolling surface of the compression roller. The surface of the base material prepared by the rolling forming method is stuck with a rolled object, and the surface of the rolled object is adhered with insulating oil. The protective film is not needed, the rolled object is prevented from being adhered to the pressing roller, and the uniformity and the effectiveness of the rolled object compacted and adhered to the base material can be improved. The disadvantages are that:
1. since this type of roller press only rolls the dressing on the upper side of the substrate (without dressing on the lower side), the cleaning device is designed to clean only the upper roller of the roller press;
2. through analyzing the drawing, the cleaning device needs to be provided with a hole above the roller press, and the roller press needs to be specially made and cannot be applied to all the roller presses;
3. the main body of the cleaning device consists of an oil storage bin, an oiling device and an oil scraping device, and the cleaning device is complex in layout and not easy to clean and maintain;
4. the device can not monitor and measure the thickness of the oil film according to the product process.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the universal cleaning device for the surface of the press roller of the roller press, which has a simple structure, is easy to install, clean and maintain, can coat and clean the upper press roller and the lower press roller of the roller press at the same time, can monitor the thickness of an oil film in real time and has an alarm function, and the rolling system applied by the cleaning device.
The invention provides a compression roller cleaning device for manufacturing a high-specific energy power battery, which comprises a thickness gauge for measuring the thickness of an oil film on the surface of a compression roller and an oil control device for coating the oil film on the surface of the compression roller, wherein the oil control device comprises an upper supporting plate, a lower supporting plate and an oil coating device which is positioned between the upper supporting plate and the lower supporting plate and is used for coating the oil film on the surface of the compression roller; an upper mounting clamping groove is formed in the end part of the upper supporting plate and connected with an upper scraper; and a lower mounting clamping groove is formed in the end part of the lower supporting plate and is connected with a lower scraper.
Preferably, the lower scraper is used for scraping and covering oil film on the surface of the press roll, and the upper scraper is used for scraping impurities on the surface of the press roll.
Preferably, the end part of the upper supporting plate, which deviates from the direction of the mounting clamping groove, is connected with a vertical surface supporting plate, a recovery port is arranged on the vertical surface supporting plate, the recovery port is arranged above the connecting point of the upper supporting plate and the vertical surface supporting plate, and the distance between the recovery port and the connecting point of the upper supporting plate and the vertical surface supporting plate is 1-2 cm.
Preferably, the thickness gauge is a laser sensor, and the thickness gauge is arranged below the lower scraper.
Preferably, the thickness gauge further comprises an alarm device.
Preferably, the vertical supporting plate is provided with a mounting bracket for mounting the thickness gauge.
Preferably, a lower oiling device mounting plate for fixing the oiling device is arranged below the oiling device.
Preferably, the oiling device mounting panel is located the top of bottom suspension fagging down, the oiling device mounting panel down with go up backup pad centre gripping installation oiling device.
Preferably, an oil inlet is formed in the upper supporting plate, an oil outlet is formed in the lower supporting plate, and the height of the oil inlet is 3-5 cm.
Preferably, the projections of the upper scraper and the lower scraper in the thickness direction of the upper supporting plate are T-shaped, and the projections of the upper mounting clamping groove and the lower mounting clamping groove in the thickness direction of the upper supporting plate are approximately C-shaped.
Preferably, the angle of the upper blade to the milling plane is in the range of 120 ° to 150 °, and the angle of the lower blade to the milling plane is in the range of 120 ° to 150 °.
Preferably, the lengths of the upper scraper, the lower scraper and the oiling device are equal to the length of the facade support plate.
Preferably, the vertical supporting plate is provided with a mounting bracket for mounting the thickness gauge.
The invention also provides a rolling system for manufacturing the high-specific energy power battery, which comprises a bracket, a first pressing roller and a second pressing roller, wherein the first pressing roller and the second pressing roller are arranged on the bracket and can rotate relatively; the support is further provided with a first pressing roller supporting plate, the first pressing roller supporting plate is provided with a first pressing roller cleaning device used for cleaning the first pressing roller, and the first pressing roller cleaning device is the pressing roller cleaning device.
Preferably, the rotation direction of the first press roller is clockwise, and the first press roller cleaning device is positioned at the right side of the first press roller.
Preferably, the distance between the thickness gauge of the first press roll cleaning device and the surface of the first press roll is 30-500 mm; the thickness gauge of the first press roller cleaning device is arranged below the lower scraper of the first press roller cleaning device and is positioned on the same side of the first press roller cleaning device.
Preferably, the distance between the lower scraper of the first press roll cleaning device and the surface of the first press roll and the pressure are set to meet the value range set by the thickness gauge of the first press roll cleaning device, and the upper scraper of the first press roll cleaning device is in contact with the surface of the first press roll.
Preferably, the lengths of the upper scraper of the first compression roller cleaning device, the lower scraper of the first compression roller cleaning device and the oiling device of the first compression roller cleaning device are less than the axial length of the first compression roller.
Preferably, a second press roller supporting plate is further mounted on the support, a second press roller cleaning device used for cleaning the second press roller is mounted on the second press roller supporting plate, and the second press roller cleaning device is located on the right side of the second press roller.
Preferably, the second press roll cleaning device comprises a thickness gauge for measuring the thickness of the oil film on the surface of the press roll and an oil control device for controlling the thickness of the oil film on the surface of the press roll, wherein the oil control device comprises an upper support plate, a lower support plate and an oil coating device which is positioned between the upper support plate and the lower support plate and used for coating the oil film on the surface of the press roll; an upper mounting clamping groove is formed in the end part of the upper supporting plate and connected with an upper scraper; an oil coating device mounting plate and a lower oil coating device mounting plate for clamping and mounting an oil coating device are also arranged between the upper supporting plate and the lower supporting plate; and a lower mounting clamping groove is formed in the end part of the lower oiling device mounting plate and is connected with a lower scraper.
Preferably, the upper scraper of the second press roll cleaning device is used for scraping and covering the oil film on the surface of the press roll, and the lower scraper of the second press roll cleaning device is used for scraping impurities on the surface of the press roll.
Preferably, the thickness gauge of the second press roll cleaning device is a laser sensor, and the thickness gauge of the second press roll cleaning device is arranged above the upper scraper of the second press roll cleaning device.
Preferably, the oil coating device mounting plate of the second press roller cleaning device is provided with a through hole.
In the technical scheme, after the compression roller coated with the grease rotates, the thickness of the oil film is preliminarily controlled by adopting a scraper, the thickness gauge is used for strictly monitoring, measuring and warning the thickness of the oil film according to the product process, and then residues on the surface of the compression roller after rolling are guided into an oil outlet or a recovery port by the other scraper; the cleaning device provided by the invention has the advantages of simple structure, easiness in installation, cleaning and maintenance, universality, no need of specially manufacturing the roller press, capability of carrying out real-time monitoring and warning on the thickness of an oil film, and capability of simultaneously oiling and cleaning the upper and lower rollers of the roller press.
Compared with the existing device, the device has the advantages of simple structure, easiness in installation, cleaning and maintenance, universality and capability of mass production and application without a specially-made roller press.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1 is a schematic structural diagram of a cleaning device according to a first embodiment of the invention.
Fig. 2 is a front view of a cleaning device according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a schematic structural diagram of a joint between the mounting slot and the scraper according to the first embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a scraper according to a first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a mounting slot according to a first embodiment of the present invention.
Fig. 7 is a front view of a roll system according to a first embodiment of the present invention.
Fig. 8 is a cross-sectional view of fig. 7.
Fig. 9 is a front view of a roll press system according to a second embodiment of the present invention.
Fig. 10 is a cross-sectional view of fig. 9.
Description of the reference numerals
1. Oil control device, 2, thickness gauge, 11, go up the backup pad, 12, bottom suspension fagging, 13, facade backup pad, 14, oiling station, 15, go up the oiling station mounting panel, 16, lower oiling station mounting panel, 17, go up installation draw-in groove, 18, lower installation draw-in groove, 19, go up the scraper, 20, lower scraper, 21, retrieve the mouth, 22, the oil inlet, 23, the oil-out, 24, first compression roller, 25, the second compression roller, 26, first compression roller backup pad, 27, second compression roller backup pad, 28, the installing support, 29, the support.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The invention is further described with reference to the following figures and examples.
The invention provides a compression roller cleaning device for manufacturing a high-specific energy power battery, which comprises a thickness gauge 2 for measuring the thickness of an oil film on the surface of a compression roller and an oil control device 1 for coating the oil film on the surface of the compression roller, wherein the oil control device 1 comprises an upper supporting plate 11, a lower supporting plate 12, an oiling device 14, an upper mounting clamping groove 17, an upper scraper 19, a lower mounting clamping groove 18 and a lower scraper 20.
The invention also provides a rolling system for manufacturing the high-specific energy power battery, which comprises a bracket, and a first pressing roller 24 and a second pressing roller 25 which are arranged on the bracket and can rotate relatively, wherein a first pressing roller supporting plate 26 is also arranged on the bracket, a first pressing roller cleaning device for cleaning the first pressing roller 24 is arranged on the first pressing roller supporting plate, and the first pressing roller cleaning device is the pressing roller cleaning device.
Example 1
Compression roller cleaning device:
as shown in fig. 1-3, the upper support plate 11 is the top edge of the oil control device 1, and the lower support plate 12 is the bottom edge of the oil control device 1; an oiling device 14 for coating an oil film on the surface of the press roll is arranged between the upper support plate 11 and the lower support plate 12; meanwhile, an upper mounting clamping groove 17 is arranged at the end part of the upper supporting plate 11 close to the surface of the compression roller, and the upper mounting clamping groove 17 is connected with an upper scraper 19; a lower mounting slot 18 is provided in the end of the lower support plate 12 and is connected to a lower scraper 20.
As shown in fig. 3, in the present embodiment, a vertical support plate 13 is connected to an end of the upper support plate 11 facing away from the upper mounting slot 17, a recovery opening 21 is provided on the vertical support plate 13, the recovery opening 21 is disposed above a connection point of the upper support plate 11 and the vertical support plate 13, specifically, a distance between the recovery opening 21 and a connection point of the upper support plate 11 of the second press roller and the vertical support plate 13 of the second press roller is 1-2cm, so that the position of the recovery opening is lower than a height between a high point of the oil inlet and the upper support plate, and it is ensured that the recovered residue is mixed with the waste oil, flows to the recovery opening along the upper support plate, is discharged out of the cleaning device, but does.
In this embodiment, the lower scraper 20 is used for scraping and covering the oil film on the surface of the compression roller, the upper scraper 19 used with the lower scraper is used for scraping impurities on the surface of the compression roller, and meanwhile, the thickness gauge 2 is arranged below the lower scraper 20 (below, indicating the direction, and the thickness gauge is not in contact with the lower scraper), so that after the compression roller coated with grease rotates, the thickness of the oil film is preliminarily controlled by the lower scraper, and then the thickness gauge carries out strict monitoring, measurement and warning on the thickness of the oil film according to the product process, and then the residues on the surface of the compression roller after rolling are scraped by the upper scraper, and flow onto the upper supporting plate along the upper scraper, and are further led into the recovery port.
Preferably, the thickness gauge 2 is a laser sensor, and the thickness gauge further comprises an alarm device. Specifically, the numerical range of the thickness of the oil film on the surface of the compression roller measured by the thickness gauge is set to be 15 micrometers +/-2 micrometers. When the thickness of the oil film on the surface of the press roll is more than 15 mu m + 2 mu m, the redundant oil stains can be soaked in the rolling object, and the property of the rolling object is influenced; when the thickness of the oil film on the surface of the press roller is less than 15-2 mu m, the thickness of the oil film on the surface of the press roller is too thin, so that the purposes of preventing a rolled object from being adhered to the press roller and improving the uniformity and effectiveness of the pressed object adhered to a base material can be achieved. And when the numerical range is exceeded, the alarm device gives an alarm.
As shown in fig. 1-3, the vertical support plate 13 is provided with a mounting bracket 28 for mounting a thickness gauge.
In this embodiment, the oiling device 14 may be a sponge or a quantitative spraying device, and specifically, a sponge is selected as the oiling device.
As shown in fig. 1-3, a lower oiling device mounting plate 16 is provided below the oiling device 14 to fix the oiling device. The lower oiling device mounting plate is positioned above the lower support plate 12, and the distance between the lower oiling device mounting plate 16 and the lower support plate 12 is more than 5 cm; the lower oiling device mounting plate 16 and the upper supporting plate 11 are used for clamping and mounting the oiling device 14.
In this embodiment, the upper support plate 11 is provided with an oil inlet 22, the lower support plate 12 is provided with an oil outlet 23, and the height of the oil inlet 22 is 3-5 cm. Specifically, the silicone oil flows from the oil inlet 22 to the sponge used by the oiling device 14, so that the surface of the compression roller is coated after the sponge is fully soaked in the oil.
As shown in fig. 4 to 6, the projections of the upper blade 19 and the lower blade 20 in the thickness direction of the upper support plate 11 are "T" shaped, and the projections of the upper mounting notch 17 and the lower mounting notch 18 in the thickness direction of the upper support plate 11 are substantially "C" shaped. The T-shaped design enables the scraper to be matched with the approximately C-shaped mounting clamping groove, so that the scraper is easier to clamp, and the mounting connection between the scraper and the C-shaped mounting clamping groove is more stable.
In this embodiment, the angle between the upper blade 19 and the laminating plane 27 is in the range of 120-150 °, and the angle between the lower blade 20 and the laminating plane 27 is in the range of 120-150 °. Here, the rolling plane refers to a rolling surface of the press roll, i.e., a table.
As shown in fig. 1, the lengths of the upper blade 19, the lower blade 20, and the oiling device 14 are equal to the length of the facade support plate 13.
According to the cleaning device for the press roller, after the press roller coated with the grease rotates, the thickness of the grease film is preliminarily controlled by adopting the lower scraper, the thickness of the grease film is strictly monitored, measured and warned by the thickness gauge according to the product process, and then residues on the surface of the press roller after rolling are led into the recovery port by the upper scraper; the cleaning device disclosed by the invention is simple in structure, easy to install, clean and maintain, universal, free of the need of specially manufacturing the roller press, capable of monitoring and warning the thickness of an oil film in real time, and capable of simultaneously oiling and cleaning the upper and lower press rollers of the roller press.
Compared with the existing device, the device has the advantages of simple structure, easiness in installation, cleaning and maintenance, universality and capability of mass production and application without a specially-made roller press.
A rolling system:
as shown in fig. 7 to 8, the first pressure roller supporting plate 26 is connected to a cleaning device which is located at the right side of the first pressure roller 25 when the rotation direction of the first pressure roller 25 is clockwise.
The distance between the thickness gauge 2 of the first press roll cleaning device and the surface of the first press roll is 30-500 mm; specifically, the thickness gauge 2 of the first press roll cleaning device is arranged below the lower scraper 20 of the first press roll cleaning device and is positioned at the same side of the first press roll cleaning device.
In this embodiment, the distance and pressure between the lower scraper 20 of the first roll cleaning device and the surface of the first roll are set to satisfy the value range set by the thickness gauge 2 of the first roll cleaning device, and at the same time, the upper scraper 19 of the first roll cleaning device is in contact with the surface of the first roll.
In this embodiment, the lengths of the upper blade of the first press roller cleaning device, the lower blade 20 of the first press roller cleaning device, and the oiling device 14 of the first press roller cleaning device are smaller than the axial length of the first press roller 24.
As shown in fig. 7-8, a second press roller supporting plate 27 is further installed on the bracket, and a second press roller cleaning device for cleaning the second press roller 25 is installed on the second press roller supporting plate, and the second press roller cleaning device is located on the right side of the second press roller, specifically located below the first press roller, and on the same side.
As shown in fig. 7-8, the second roller cleaning device comprises a thickness gauge 2 for measuring the thickness of the oil film on the roller surface and an oil control device 1 for controlling the thickness of the oil film on the roller surface, wherein the oil control device 1 comprises an upper support plate 11 and a lower support plate 12, and an oiling device 14 positioned between the upper support plate 11 and the lower support plate 12 and used for coating the oil film on the roller surface; wherein, the end part of the upper supporting plate 11 is provided with an upper mounting clamping groove 16, and the upper mounting clamping groove 16 is connected with an upper scraper 19; an oil coating device mounting plate 15 and a lower oil coating device mounting plate 16 for clamping and mounting an oil coating device 14 are further arranged between the upper supporting plate 11 and the lower supporting plate 12; the end of the lower oiling device mounting plate 16 is provided with a lower mounting slot 18, and specifically, the lower mounting slot is connected with a lower scraper 20. In this embodiment, the upper scraper 19 of the second roll cleaning device is used for scraping and covering the oil film on the surface of the roll, and the lower scraper 20 of the second roll cleaning device is used for scraping impurities on the surface of the roll.
Specifically, the thickness gauge 2 of the second press roll cleaning device is a laser sensor, and the thickness gauge 2 of the second press roll cleaning device is arranged above the upper scraper 19 of the second press roll cleaning device and is not in contact with the upper scraper.
Preferably, the oiling device mounting plate 15 of the second press roll cleaning device is provided with through holes through which oil flows to the oiling device 14.
In the rolling system, after a compression roller coated with grease rotates, a scraper is adopted to preliminarily control the thickness of the oil film, and then a thickness gauge is used for strictly monitoring, measuring and warning the thickness of the oil film according to the product process (when the thickness of the oil film on the surface of the compression roller is within the numerical range, the next rolling step is carried out); the cleaning device disclosed by the invention is simple in structure, easy to install, clean and maintain, universal, free of the need of specially manufacturing the roller press, capable of monitoring and warning the thickness of an oil film in real time, and capable of simultaneously oiling and cleaning the upper and lower press rollers of the roller press.
Example 2
This example is the same as the cleaning apparatus in example 1 and the first cleaning apparatus in the roll system; the difference points are as follows: the second cleaning device in the roller press system is different, as follows.
As shown in fig. 9-10, when the rotation direction of the second press roller 25 is counterclockwise, a second press roller cleaning device is mounted on the press roller supporting plate 26 corresponding to the second press roller, and the specific second press roller cleaning device is located on the left side of the second press roller 25.
The second roller cleaning device is a mirror image of the first roller cleaning device, namely the angle between the upper scraper 19 of the second roller cleaning device and the rolling plane 27 ranges from 30 degrees to 60 degrees, and the angle between the lower scraper 20 of the second roller cleaning device and the rolling plane 27 ranges from 30 degrees to 60 degrees.
The distance between the thickness gauge 2 of the second press roller cleaning device and the surface of the second press roller is 30-500 mm; as shown in fig. 9 to 10, the thickness gauge 2 of the second roll cleaning device is disposed below the lower blade 20 of the second roll cleaning device on the same side as the second roll cleaning device.
In this embodiment, the distance and pressure between the lower scraper 20 of the second roll cleaning device and the surface of the second roll are set to satisfy the value range set by the thickness gauge 2 of the second roll cleaning device, and at the same time, the upper scraper 19 of the second roll cleaning device is in contact with the surface of the second roll.
In this embodiment, the lengths of the upper blade 19 of the second pressure roller cleaning device, the lower blade 20 of the second pressure roller cleaning device, and the oiling device 14 of the second pressure roller cleaning device are smaller than the axial length of the second pressure roller 25.
In the rolling system, after a compression roller coated with grease rotates, a scraper is adopted to preliminarily control the thickness of the oil film, and then a thickness gauge is used for strictly monitoring, measuring and warning the thickness of the oil film according to the product process (when the thickness of the oil film on the surface of the compression roller is within the numerical range, the next rolling step is carried out); the cleaning device disclosed by the invention is simple in structure, easy to install, clean and maintain, universal, free of the need of specially manufacturing the roller press, capable of monitoring and warning the thickness of an oil film in real time, and capable of simultaneously oiling and cleaning the upper and lower press rollers of the roller press.
Compared with the existing device, the device has the advantages of simple structure, easiness in installation, cleaning and maintenance, universality and capability of mass production and application without a specially-made roller press.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (20)
1. A compression roller cleaning device for manufacturing a high-specific-energy power battery is characterized by comprising a thickness gauge for measuring the thickness of an oil film on the surface of a compression roller and an oil control device for controlling the thickness of the oil film on the surface of the compression roller, wherein the oil control device comprises an upper supporting plate, a lower supporting plate and an oil coating device which is positioned between the upper supporting plate and the lower supporting plate and used for coating the oil film on the surface of the compression roller; an upper mounting clamping groove is formed in the end part of the upper supporting plate and connected with an upper scraper; a lower mounting clamping groove is formed in the end part of the lower supporting plate and connected with a lower scraper; the end part of the upper supporting plate, which is far away from the direction of the mounting clamping groove, is connected with a vertical surface supporting plate, a recovery port is arranged on the vertical surface supporting plate, the recovery port is arranged above the connecting point of the upper supporting plate and the vertical surface supporting plate, and the distance between the recovery port and the connecting point of the upper supporting plate and the vertical surface supporting plate is 1-2 cm; the oil inlet is formed in the upper supporting plate, the oil outlet is formed in the lower supporting plate, and the height of the oil inlet is 3-5 cm.
2. The roll cleaning apparatus according to claim 1, wherein the lower scraper is configured to scrape an oil film on a roll surface, and the upper scraper is configured to scrape impurities on the roll surface.
3. A press roll cleaning device as claimed in claim 1, characterized in that the thickness gauge is a laser sensor, which is arranged below the lower scraper.
4. A press roll cleaning apparatus as claimed in claim 1, wherein the thickness gauge further comprises an alarm device.
5. The press roll cleaning device as claimed in claim 1, wherein a mounting bracket for mounting a thickness gauge is provided on the vertical support plate.
6. The apparatus for cleaning a press roll according to claim 1, wherein a lower oiling device mounting plate for fixing the oiling device is provided below the oiling device.
7. The apparatus for cleaning a press roll according to claim 6, wherein the lower oiling device mounting plate is located above the lower support plate, and the lower oiling device mounting plate and the upper support plate clamp the oiling device.
8. The roll cleaning apparatus according to claim 1, wherein the upper and lower scrapers have a "T" shape in projection in a thickness direction of the upper support plate, and the upper and lower mounting notches have a substantially "C" shape in projection in the thickness direction of the upper support plate.
9. A cleaning device for a press roll according to claim 1, characterized in that the upper doctor blade is at an angle in the range of 120 ° -150 ° to the crushing plane and the lower doctor blade is at an angle in the range of 120 ° -150 ° to the crushing plane.
10. A cleaning apparatus for a press roll according to claim 1, characterized in that the lengths of the upper doctor blade, the lower doctor blade and the oiling device are equal to the length of the elevation support plate.
11. A roller press system for manufacturing a high specific energy power battery, comprising a bracket, and a first roller and a second roller mounted on the bracket, wherein the first roller and the second roller can rotate relatively, characterized in that the bracket is further provided with a first roller support plate, the first roller support plate is provided with a first roller cleaning device for cleaning the first roller, and the first roller cleaning device is the roller cleaning device according to any one of claims 1 to 10.
12. The roller pressing system according to claim 11, wherein the first roller is rotated clockwise, and the first roller cleaning device is located at a right side of the first roller.
13. The roller system according to claim 12, wherein the distance between the thickness gauge of the first roller cleaning device and the surface of the first roller is 30-500 mm; the thickness gauge of the first press roller cleaning device is arranged below the lower scraper of the first press roller cleaning device and is positioned on the same side of the first press roller cleaning device.
14. The roll system of claim 12, wherein the distance and pressure between the lower blade of the first roll cleaning device and the surface of the first roll are set to satisfy a range of values set by a thickness gauge of the first roll cleaning device, and the upper blade of the first roll cleaning device is in contact with the surface of the first roll.
15. The roll pressing system according to claim 12, wherein the length of the upper scraper of the first roll cleaning device, the lower scraper of the first roll cleaning device, and the oiling device of the first roll cleaning device is less than the axial length of the first roll.
16. The roller pressing system according to claim 11, wherein a second roller supporting plate is further installed on the bracket, and a second roller cleaning device for cleaning the second roller is installed on the second roller supporting plate and is located at the right side of the second roller.
17. The roller pressing system according to claim 16, wherein the second roller cleaning device comprises a thickness gauge for measuring the thickness of the oil film on the surface of the roller and an oil control device for controlling the thickness of the oil film on the surface of the roller, the oil control device comprising an upper support plate and a lower support plate, and an oiling device located between the upper support plate and the lower support plate for coating the oil film on the surface of the roller; an upper mounting clamping groove is formed in the end part of the upper supporting plate and connected with an upper scraper; an oil coating device mounting plate and a lower oil coating device mounting plate for clamping and mounting an oil coating device are also arranged between the upper supporting plate and the lower supporting plate; and a lower mounting clamping groove is formed in the end part of the lower oiling device mounting plate and is connected with a lower scraper.
18. The roll system according to claim 17, wherein the upper scraper of the second roll cleaning device is used for scraping an oil film on the surface of the roll, and the lower scraper of the second roll cleaning device is used for scraping impurities on the surface of the roll.
19. The roller system according to claim 17, wherein the thickness gauge of the second roller cleaning device is a laser sensor, and the thickness gauge of the second roller cleaning device is disposed above the upper scraper of the second roller cleaning device.
20. The roll system of claim 17, wherein the oiling device mounting plate of the second roll cleaning device is provided with through holes.
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| CN110538817B (en) * | 2019-09-25 | 2020-09-22 | 杭州柯力达家纺有限公司 | Natural luster finishing machine for warp-knitted super-soft sofa fabric |
| CN111451093B (en) * | 2020-03-23 | 2021-02-26 | 深圳市量能科技有限公司 | Dry-method sheet pulling equipment for positive plate of secondary battery |
| CN113571671A (en) * | 2021-07-26 | 2021-10-29 | 上海骄成超声波技术股份有限公司 | Lithium battery front section manufacturing tool, manufacturing system and manufacturing method |
| CN118143044B (en) * | 2024-05-09 | 2024-07-26 | 福建墨砾新材料科技有限公司 | A continuous casting and rolling equipment for battery electrode plates |
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| JP2013541125A (en) * | 2010-01-07 | 2013-11-07 | ユニバーシティ オブ ハワイ | Nanotape and nanocarpet materials |
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| CN103325995B (en) * | 2013-06-19 | 2015-08-19 | 宁德新能源科技有限公司 | Roll-forming method and device and base material |
| CN203425988U (en) * | 2013-07-16 | 2014-02-12 | 武汉市新裕科技有限公司 | Roller type oiling device |
| CN203862484U (en) * | 2014-06-23 | 2014-10-08 | 吴伟南 | A double roller coating machine with adjustable feeding gap |
| CN104550092A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Roller cleaning device |
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