CN113560367A - Copper foil surface cleaning device and method - Google Patents

Copper foil surface cleaning device and method Download PDF

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Publication number
CN113560367A
CN113560367A CN202111123088.2A CN202111123088A CN113560367A CN 113560367 A CN113560367 A CN 113560367A CN 202111123088 A CN202111123088 A CN 202111123088A CN 113560367 A CN113560367 A CN 113560367A
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CN
China
Prior art keywords
copper foil
air
filter
module
ultrasonic generator
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Granted
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CN202111123088.2A
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Chinese (zh)
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CN113560367B (en
Inventor
王占举
许小洁
周建华
刘诗涛
李帅
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Jiangdong Electronic Material Co ltd
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Jiangdong Electronic Material Co ltd
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Priority to CN202111123088.2A priority Critical patent/CN113560367B/en
Publication of CN113560367A publication Critical patent/CN113560367A/en
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Publication of CN113560367B publication Critical patent/CN113560367B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C43/00Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
    • B21C43/02Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action
    • B08B5/043Cleaning travelling work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B08B7/026Using sound waves
    • B08B7/028Using ultrasounds

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The invention provides a copper foil surface cleaning device and method, and relates to the technical field of copper foil production. The foil surface cleaning device comprises an unwinding mechanism, an ultrasonic generator, a ventilation module, a dust collector, a transmission mechanism and a winding mechanism. The copper foil surface cleaning method comprises the following steps: providing a copper foil; the copper foil passes through an ultrasonic generator so that the surface air of the copper foil causes high-frequency oscillation; the high-frequency oscillating air passes through a dust collector to filter the sucked air; and (6) winding the copper foil. Supersonic generator causes the surface air high frequency oscillation of copper foil through the ultrasonic wave for copper powder and the copper grain that the copper foil surface adsorbs break away from the copper foil surface, and the dust catcher is with the air suction on copper foil surface and filter, avoids producing secondary pollution to the copper foil, thereby can reduce the impurity content on copper foil surface, and then can promote the quality of copper foil.

Description

Copper foil surface cleaning device and method
Technical Field
The invention relates to the technical field of copper foil production, in particular to a copper foil surface cleaning device and method.
Background
Copper foil is an important conductor material, is widely applied to the fields of communication equipment, energy storage, consumer electronics, computers, aerospace and the like at present, and is one of core raw materials of copper clad laminates, printed circuit boards, batteries, wearable equipment and the like. Copper powder, copper particles and the like remaining on the surface of the copper foil are always a typical quality defect of the surface of the copper foil, and the improvement of the performance of the copper foil is troubled.
In the related art, a brush is used for cleaning the surface of the copper foil.
However, the related art uses a brush to clean the surface of the copper foil, which causes a secondary pollution to the copper foil.
Disclosure of Invention
The invention provides a copper foil surface cleaning device and method, which aim to solve the problem that secondary pollution is caused to a copper foil when a brush is adopted to clean the surface of the copper foil in the related technology.
On one hand, the invention provides a copper foil surface cleaning device which comprises an unwinding mechanism, an ultrasonic generator, a ventilation module, a dust collector, a transmission mechanism and a winding mechanism, wherein the unwinding mechanism is arranged on the surface of a copper foil;
the unwinding mechanism is provided with a copper foil and is used for transferring the copper foil to the transmission mechanism;
the ultrasonic generator is arranged between the unwinding mechanism and the transmission mechanism and is used for causing air high-frequency oscillation on the surface of the copper foil through ultrasonic waves;
the ventilation module comprises a first compressed air storage tank, a second compressed air storage tank, a first high-pressure pipe and a second high-pressure pipe, wherein one end of the first high-pressure pipe is connected with the first compressed air storage tank, the other end of the first high-pressure pipe is connected with the ultrasonic generator, one end of the second high-pressure pipe is connected with the second compressed air storage tank, and the other end of the second high-pressure pipe is connected with the ultrasonic generator, so that the gas capacity between the ultrasonic generator and the surface of the copper foil is increased;
the dust collector is arranged between the unwinding mechanism and the transmission mechanism and is used for sucking and filtering high-frequency oscillating air;
the transmission device is arranged between the dust collector and the winding mechanism, the transmission device is used for transmitting the copper foil to the winding mechanism, and the winding mechanism is used for winding the copper foil transmitted by the transmission device on the winding mechanism.
Optionally, supersonic generator includes ultrasonic wave generation module and casing, ultrasonic wave generation module sets up in the casing, the casing is provided with the opening, the copper foil can wear to establish the opening, the copper foil is in extend along vertical direction in the opening, ultrasonic wave generation module is used for arousing through the ultrasonic wave the air high frequency oscillation of the surface of copper foil both sides.
Optionally, the ultrasonic generation module includes a first module and a second module, the first module and the second module are fixed on the inner wall of the housing, the first module and the second module are arranged in parallel, and the copper foil is located in the middle of the first module and the second module.
Optionally, the distance between the first module and the second module is 20mm to 200 mm.
Optionally, a plurality of air vents are arranged on the top wall of the housing, and the air vents are arranged at equal intervals;
still be provided with first cowling panel in the casing, first cowling panel is located the top of ultrasonic wave generation module, so that let in the gaseous of casing evenly lets in ultrasonic wave generation module with between the copper foil.
Optionally, the vacuum cleaner comprises a suction fan, a filter, a suction pipe and a guide housing;
the air exhauster with the filter is connected, the air exhauster is used for making produce the negative pressure in the filter, the dust absorption pipe is connected respectively the guide shell, the guide shell is used for making the air of high frequency oscillation along the guide shell inhales in the dust absorption pipe.
Optionally, the guide shell includes a first guide shell and a second guide shell, the copper foil extends in a vertical direction between the first guide shell and the second guide shell, the first guide shell is located below the ultrasonic generator, the first guide shell is disposed obliquely to an extending direction of the copper foil, the second guide shell is located below the ultrasonic generator, and the second guide shell is disposed obliquely to the extending direction of the copper foil;
the dust absorption pipe is close to the one end of direction shell is provided with first connector and second connector, first connector is located the below of first direction shell, the second connector is located the below of second direction shell, first connector with all be provided with a plurality of connectors on the second connector, it is a plurality of the connector is equidistant to be set up, the connector of first connector with first direction shell is connected, the connector of second connector with the second is led the shell and is connected.
Optionally, the filter comprises a first filter and a second filter, and the connecting pipe is arranged between the first filter and the second filter;
the first filter comprises a first filter shell, a first filter screen and a first collecting barrel, the first filter screen and the first collecting barrel are arranged in the first filter shell, the first filter screen is arranged close to the top end of the first filter shell, the first collecting barrel is arranged close to the bottom end of the first filter shell, the connecting end of the connecting pipe and the first filter shell is positioned between the first filter screen and the first collecting barrel, and the exhaust fan is positioned at the top end of the first filter shell;
the second filter includes that the second filters casing, second filter screen, second collecting vessel, the second filter screen with the second collecting vessel sets up in the second filters the casing, the second filter screen is close to the top setting of second filter casing, the second collecting vessel is close to the bottom setting of second filter casing, the connecting pipe with the top of second filter casing is connected, the dust absorption pipe with the link of second filter casing is located the second filter screen with between the second collecting vessel.
Optionally, a blower is arranged between the ultrasonic generator and the dust collector, and the blower is positioned below the ultrasonic generator;
the blower comprises a third compression air storage tank, a third high-pressure pipe, a first air amplifier and a second air amplifier, one end of the third high-pressure pipe is connected with the third compression air storage tank, the other end of the third high-pressure pipe is connected with the first air amplifier and the second air amplifier, the copper foil extends between the first air amplifier and the second air amplifier along the vertical direction, and air outlets of the first air amplifier and the second air amplifier are obliquely arranged along the extending direction of the copper foil.
In another aspect, the present invention provides a method for cleaning a copper foil surface, comprising:
providing a copper foil;
the copper foil passes through an ultrasonic generator, wherein the ultrasonic generator causes high-frequency oscillation of air on the surface of the copper foil through ultrasonic waves;
a venting module venting air between the ultrasonic generator and the copper foil surface to increase the volume of gas between the ultrasonic generator and the copper foil surface;
the high-frequency oscillating air passes through a dust collector to filter the sucked air;
and rolling the copper foil.
The invention provides a copper foil surface cleaning device and a copper foil surface cleaning method, which comprise an ultrasonic generator and a dust collector, wherein the ultrasonic generator causes high-frequency vibration of surface air of a copper foil through ultrasonic waves, so that copper powder and copper particles adsorbed on the surface of the copper foil are separated from the surface of the copper foil, the dust collector sucks and filters the air on the surface of the copper foil, and secondary pollution to the copper foil is avoided, so that the impurity content on the surface of the copper foil can be reduced, and the quality of the copper foil can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a copper foil surface cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the copper foil surface cleaning apparatus shown in FIG. 1;
FIG. 3 is a schematic structural view of an ultrasonic generator of the copper foil surface cleaning apparatus provided in FIG. 1;
FIG. 4 is a schematic structural view of a cross-section of the sonotrode provided in FIG. 3;
FIG. 5 is a schematic structural view of a first rectifying plate in the ultrasonic generator provided in FIG. 3;
FIG. 6 is a schematic structural view of a first filter in the copper foil surface cleaning apparatus provided in FIG. 2;
FIG. 7 is a schematic structural view of a dust suction pipe in the copper foil surface cleaning device provided in FIG. 2;
fig. 8 is a flowchart of a method for cleaning a copper foil surface according to an embodiment of the present invention.
Description of reference numerals:
10-an unwinding mechanism; 20-an ultrasonic generator;
21-an ultrasonic wave generation module; 22-a housing;
221-opening; 222-a vent;
223-a first fairing; 23-a fixing frame;
30-a dust collector; 31-a filter;
311-a first filter; 3111-a first filter housing;
3112-a first filter screen; 3113-a first collection vessel;
312-a second filter; 313-connecting tube;
32-an exhaust fan; 33-a dust suction pipe;
331-a first linker; 332-a second connector;
34-a guide shell; 341-first guide shell;
342-a second guide housing; 40-a transport mechanism;
50-a winding mechanism; 60-copper foil;
70-a ventilation module; 80-a blower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It should be noted that the terms "first" and "second" 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 integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., are intended to 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 copper powder and copper particles remained on the surface of the copper foil are adsorbed on the surface of the copper foil, and the adsorption is enhanced by the water on the surface of the copper foil. In the related art, a brush is used for cleaning the surface of the copper foil. However, in the related art, the surface of the copper foil is cleaned by using the brush, and the problem of secondary pollution to the copper foil is caused due to impurities falling off from the brush in the cleaning process.
In order to solve the problems, the invention provides a copper foil surface cleaning device and a copper foil surface cleaning method, which comprise an ultrasonic generator and a dust collector, wherein the ultrasonic generator causes high-frequency vibration of surface air of a copper foil through ultrasonic waves to enable copper powder and copper particles adsorbed on the surface of the copper foil to be separated from the surface of the copper foil, and the dust collector sucks and filters the air on the surface of the copper foil to avoid secondary pollution to the copper foil, so that the impurity content on the surface of the copper foil can be reduced, and the quality of the copper foil can be improved.
The copper foil surface cleaning apparatus and method according to the present invention will be described in detail with reference to the following embodiments.
Fig. 1 is a schematic structural view of a copper foil surface cleaning apparatus according to an embodiment of the present invention; fig. 2 is a schematic view of a part of the structure of the copper foil surface cleaning device provided in fig. 1.
As shown in fig. 1 and 2, an embodiment of the present invention provides a copper foil surface cleaning apparatus, which includes an unwinding mechanism 10, an ultrasonic generator 20, a dust collector 30, a conveying mechanism 40, a winding mechanism 50, and a ventilation module 70.
Wherein, be provided with copper foil 60 on unwinding mechanism 10, unwinding mechanism 10 is used for transmitting copper foil 60 for transport mechanism 40. Specifically, unwinding mechanism 10 includes unreeling motor, unreels the support and unreels the roller, unreels the motor and unreels the roller and install on unreeling the support, unreels roller and unreels motor shaft fixed connection, unreels the roller and upward rolls and is equipped with copper foil 60. When the unwinding motor works, the shaft of the unwinding motor drives the unwinding roller to rotate, and the unwinding roller transmits the wound copper foil 60 to the transmission mechanism 40.
Fig. 3 is a schematic structural view of an ultrasonic generator of the copper foil surface cleaning device provided in fig. 1.
As shown in fig. 3, an ultrasonic generator 20 is disposed between the unwinding mechanism 10 and the transmission mechanism 40, and the ultrasonic generator 20 is configured to induce the surface air of the copper foil 60 to vibrate at a high frequency by ultrasonic waves. Specifically, the ultrasonic generator 20 causes the surface air of the copper foil 60 to vibrate at a high frequency by ultrasonic waves, so that the temperature of the surface of the copper foil 60 is increased, the moisture on the surface of the copper foil 60 is evaporated, and the copper powder and the copper particles on the surface of the copper foil 60 are separated from the surface of the copper foil and enter the air on the surface of the copper foil. In addition, the ultrasonic generator 20 causes the surface air of the copper foil 60 to vibrate at high frequency through ultrasonic waves, and can enable the defects of burrs, copper nodules and the like which are not firmly adhered to the copper foil to be separated from the surface of the copper foil and enter the air on the surface of the copper foil under the high frequency vibration of the surface air of the copper foil 60.
A breather module 70 is connected to the sonotrode 20, the breather module 70 being used to increase the volume of gas between the sonotrode and the surface of the copper foil 60. Specifically, the ventilation module 70 is used for introducing gas between the ultrasonic generator and the surface of the copper foil 60, so that the gas capacity between the ultrasonic generator 20 and the surface of the copper foil 60 can be increased, the oscillation intensity of the air on the surface of the copper foil can be enhanced, and the copper powder and the copper particles on the surface of the copper foil 60 can be separated from the surface of the copper foil and enter the air on the surface of the copper foil.
The dust collector 30 is arranged between the unwinding mechanism 10 and the transmission mechanism 40, and the dust collector 30 is used for sucking and filtering high-frequency oscillating air. Specifically, the dust collector 30 sucks and filters the high-frequency oscillating air, so that impurities such as copper powder, copper particles, burrs and copper nodules in the air on the surface of the copper foil 60 are filtered, and secondary pollution to the surface of the copper foil 60 caused by the impurities such as the copper powder, the copper particles, the burrs and the copper nodules in the air on the surface of the copper foil 60 is avoided.
Note that the vacuum cleaner 30 is located downstream of the ultrasonic generator 20 in the advancing direction of the copper foil 60.
The transmission mechanism 40 is arranged between the dust collector 30 and the winding mechanism 50, the transmission mechanism 40 is used for transmitting the copper foil 60 to the winding mechanism 50, and the winding mechanism 50 is used for winding the copper foil 60 transmitted by the transmission mechanism 40 on the winding mechanism 50. Specifically, transport mechanism 40 includes first transmission motor, second transmission motor, the transmission support and a plurality of rollers that set up side by side along the advancing direction of copper foil 60, first transmission motor, second transmission motor and a plurality of cylinder are installed on the transmission support, a plurality of rollers set up into first row and second row, the mutual dislocation set of first row and second row's roller, through chain and sprocket drive between first row's roller and the first motor, through chain and sprocket drive between second row's roller and the second motor, copper foil 60 winds in proper order and establishes on first row and second row's roller.
Winding mechanism 50 includes winding motor, rolling support and wind-up roll, and winding motor and wind-up roll are installed on the rolling support, and wind-up roll and winding motor shaft fixed connection, copper foil 60 are established to the wind-up roll book. When the first motor, the second motor and the winding motor work, the copper foil 60 is transferred to the winding roller of the winding mechanism 50 through the plurality of rollers, and the copper foil 60 is wound on the winding roller through the winding roller.
The copper foil surface cleaning device provided by the embodiment of the invention comprises an ultrasonic generator 20 and a dust collector 30, wherein the ultrasonic generator 20 causes high-frequency vibration of the surface air of the copper foil 60 through ultrasonic waves, so that copper powder and copper particles adsorbed on the surface of the copper foil 60 are separated from the surface of the copper foil 60, the dust collector 30 sucks and filters the air on the surface of the copper foil 60, secondary pollution to the copper foil 60 is avoided, the impurity content on the surface of the copper foil can be reduced, and the quality of the copper foil 60 can be improved.
It should be noted that, in the related art, the brush is used to clean the surface of the copper foil, and the brush is in contact with the surface of the copper foil 60, so that the problem of influencing the microscopic morphology of the surface of the copper foil 60 occurs in the cleaning process. According to the copper foil surface cleaning device provided by the embodiment of the application, the ultrasonic generator 20 causes the surface air of the copper foil 60 to vibrate at high frequency through ultrasonic waves, so that copper powder and copper particles adsorbed on the surface of the copper foil 60 are separated from the surface of the copper foil 60, the dust collector 30 sucks and filters the air on the surface of the copper foil 60, the whole cleaning process is not in contact with the copper foil 60, and the problem that the micro morphology of the surface of the copper foil 60 is influenced can be avoided.
FIG. 4 is a schematic structural view of a cross-section of the sonotrode provided in FIG. 3; fig. 5 is a schematic structural diagram of a first rectifying plate in the ultrasonic generator provided in fig. 3.
Alternatively, as shown in fig. 4, the ultrasonic generator 20 includes an ultrasonic generation module 21 and a housing 22, the ultrasonic generation module 21 is disposed in the housing 22, the housing 22 is provided with an opening 221, a copper foil 60 can be inserted into the opening 221, the copper foil 60 extends in the vertical direction in the opening 221, and the ultrasonic generation module 21 is configured to induce high-frequency oscillation of air on the surfaces of both sides of the copper foil 60 by ultrasonic waves.
The ultrasonic wave generation module 21 includes a driver, a controller, an amplifier, a comparator, and a transducer. The driver is electrically connected with the controller, the controller is electrically connected with the amplifier, the amplifier is electrically connected with the comparator, the comparator is electrically connected with the transducer, the driver is used for inputting an electric signal to the controller, the controller converts the electric signal into an analog signal and transmits the analog signal to the amplifier, the amplifier increases the amplitude of the analog signal and transmits the amplified analog signal to the comparator, the comparator stabilizes the amplified analog signal and transmits the stabilized analog signal to the transducer, and the transducer converts the analog signal into mechanical vibration.
The housing 22 may be generally rectangular in shape. In other ways, the shape of the housing 22 as a whole may take on other shapes, as specifically provided herein.
The middle part of the shell 22 is provided with an opening 221, the copper foil 60 penetrates through the opening 221, a cavity is arranged inside the shell 22, the ultrasonic wave generation module 21 is arranged in the cavity of the shell 22, the ultrasonic wave generation module 21 can cause high-frequency oscillation of air on the surfaces of the two sides of the copper foil 60, so that the temperature of the surfaces of the two sides of the copper foil 60 can be raised, moisture on the surfaces of the two sides of the copper foil is evaporated, and copper powder and copper particles on the surfaces of the two sides of the copper foil 60 are separated from the surfaces of the copper foil and enter the air on the surfaces of the copper foil. In addition, the ultrasonic wave generation module 21 causes the surface air high frequency oscillation at the two sides of the copper foil 60 through ultrasonic waves, and can also cause the defects such as burrs and copper nodules which are not firmly adhered to the copper foil to be separated from the surface of the copper foil 60 under the surface air high frequency oscillation at the two sides of the copper foil 60 and enter the air at the surface of the copper foil.
The shape of the opening 221 may be rectangular or oblong, and is not specifically provided here.
In order to avoid secondary contamination of the copper foil 60 caused by impurities in the air oscillating at a high frequency falling on the surface of the copper foil 60 by gravity, the opening 221 of the case 22 is made vertical, and the copper foil 60 extends in the vertical direction in the opening 221.
The ultrasonic generator 20 may be fixed by providing a fixing frame 23, and the fixing frame 23 is formed by welding a plurality of channel steels. Of course, in other implementations, the ultrasonic generator 20 may be fixed directly to the unwinding mechanism 10, and is not specifically configured here.
It should be noted that the extending direction of the copper foil 60 in the ultrasonic generator 20 can be changed by providing a driving roller on the fixing frame 23, so that the copper foil 60 can be ensured to extend in the vertical direction in the ultrasonic generator 20.
Optionally, the ultrasonic wave generating module 21 includes a first module 211 and a second module 212, the first module 211 and the second module 212 are fixed on the inner wall of the housing 22, the first module 211 and the second module 212 are arranged in parallel, and the copper foil 60 is located at the middle position between the first module 211 and the second module 212, so that the air oscillations on the surfaces of the two sides of the copper foil 60 are consistent, and the consistency of the surfaces of the two sides of the copper foil 60 can be further improved.
The copper foil 60 is located in the middle of the first module 211 and the second module 212, that is, the distance between the copper foil 60 and the first module 211 is equal to the distance between the copper foil 60 and the second module 212.
In order to ensure that impurities such as copper powder, copper particles, burrs and copper nodules on the surfaces of the two sides of the copper foil 60 are separated from the surface of the copper foil and then enter the air on the surface of the copper foil, and the micro morphology of the surface of the copper foil 60 is not affected, the distance between the first module 211 and the second module 212 is set to be 20 mm-200 mm.
Alternatively, as shown in fig. 4 and 5, a plurality of air vents 222 are provided on the top wall of the housing 22, and the plurality of air vents 222 are arranged at equal intervals; the shell 22 is also provided with a first rectifying plate 223, the first rectifying plate 223 is positioned above the ultrasonic wave generation module 21, so that the gas introduced into the shell 22 is uniformly introduced between the ultrasonic wave generation module 21 and the copper foil 60, and the gas capacity between the ultrasonic wave generator 20 and the surface of the copper foil 60 is increased, so that the oscillation intensity of the air on the surface of the copper foil can be further enhanced.
The air source of the ventilation module 70 may be an air storage tank, or may be an air pipeline, which is not specifically configured here. The gas introduced by the aeration module 70 may be one or more of water vapor, nitrogen, and compressed air.
In an alternative embodiment, the ventilation module 70 includes a first compressed air storage tank, a second compressed air storage tank, a first high-pressure pipe and a second high-pressure pipe, wherein one end of the first high-pressure pipe is connected to the first compressed air storage tank, the other end of the first high-pressure pipe is connected to the three air vents 222, one end of the second high-pressure pipe is connected to the second compressed air storage tank, and the other end of the second high-pressure pipe is connected to the three air vents 222.
The vent 222 extends in the forward direction of the copper foil 60, and allows air between the ultrasonic generator 20 and the surface of the copper foil 60 to flow toward the vacuum cleaner 30, thereby increasing the suction amount of the vacuum cleaner 30 into the air between the ultrasonic generator 20 and the surface of the copper foil 60.
FIG. 6 is a schematic structural view of a first filter in the copper foil surface cleaning apparatus provided in FIG. 2; fig. 7 is a schematic structural view of a dust suction pipe in the copper foil surface cleaning device provided in fig. 2.
Alternatively, as shown in fig. 2, the cleaner 30 includes a filter 31, a suction fan 32, a suction pipe 33, and a guide housing 34. The suction fan 32 is connected to the filter 31, the suction fan 32 draws air in the filter 31 to generate negative pressure in the filter 31, and the suction pipes 33 are connected to the guide housings 34, respectively, and the guide housings 34 are used to suck air oscillated at high frequency into the suction pipes 33 along the guide housings 34.
Specifically, the filter 31 includes a first filter 311 and a second filter 312, and a connection pipe 313 is provided between the first filter 311 and the second filter 312.
As shown in fig. 6, the first filter 311 includes a first filter housing 3111, a first filter screen 3112 and a first collection tub 3113, the first filter screen 3112 and the first collection tub 3113 are disposed in the first filter housing 3111, the first filter screen 3112 is disposed near the top end of the first filter housing 3111, the first collection tub 3113 is disposed near the bottom end of the first filter housing 3111, a connection end of the connection pipe 313 and the first filter housing 3111 is disposed between the first filter screen 3112 and the first collection tub 3113, the exhaust fan 32 is disposed at the top end of the first filter housing 3111, and impurities filtered by the first filter screen 3112 from the connection pipe 313 into the first filter housing 3111 are collected in the first collection tub 3113.
Further, be provided with the sealing door that can open on the lateral wall of first filter housing 3111, the sealing door is close to the bottom setting of first filter housing 3111, through the timely clearance first collecting vessel 3113 of sealing door.
The structure of the second filter 312 is similar to that of the first filter 311. Specifically, the second filter 312 includes a second filter housing, a second filter screen, a second collecting bucket, the second filter screen and the second collecting bucket are disposed in the second filter housing, the second filter screen is disposed near the top end of the second filter housing, the second collecting bucket is disposed near the bottom end of the second filter housing, the connecting pipe 313 is connected to the top end of the second filter housing, the connecting end of the dust suction pipe 33 and the second filter housing is disposed between the second filter screen and the second collecting bucket, and impurities filtered by the second filter screen from the air entering the second filter housing through the dust suction pipe 33 are collected in the second collecting bucket.
It should be noted that the number of the filters 31 provided in the embodiment of the present invention is two for air suction to the surface of the copper foil 60 and filtering. Of course in other implementations the number of filters 31 may be set according to the actual filtering requirements.
The guide housing 34 includes a first guide housing 341 and a second guide housing 342, the copper foil 60 extends in a vertical direction between the first guide housing 341 and the second guide housing 342, the first guide housing 341 is located below the ultrasonic generator 20, the first guide housing 341 is disposed to be inclined with respect to the extending direction of the copper foil 60, the second guide housing 342 is located below the ultrasonic generator 20, and the second guide housing 342 is disposed to be inclined with respect to the extending direction of the copper foil 60, so that the suction of the dust collector 30 into the air near the surface of the copper foil 60 can be increased, and the impurities in the air near the surface of the copper foil 60 can be prevented from falling onto the surface of the copper foil 60.
The first guide housing 341 may have a rectangular parallelepiped shape. An absorption port is formed at one end of the first guide shell 341 close to the copper foil 60, the absorption port and the extending direction of the copper foil 60 are obliquely arranged, and one end of the first guide shell 341 far from the copper foil 60 is connected with the first connector 331.
When the vacuum cleaner 30 sucks air on the surface of the copper foil 60, in order to improve the uniformity of the air in the first guide shell 341, a second flow regulating plate is arranged in the adsorption port of the first guide shell 341, and a plurality of air inlet holes are arranged on the second flow regulating plate at uniform intervals.
The structure of the second guide housing 342 is similar to that of the first guide housing 341 and will not be described in detail.
As shown in fig. 7, a first connector 331 and a second connector 332 are disposed at one end of the dust suction pipe 33 close to the guide shell 34, the first connector 331 is located below the first guide shell 341, the second connector 332 is located below the second guide shell 342, a plurality of connectors are disposed on the first connector 331 and the second connector 332, the plurality of connectors are disposed at equal intervals, the connector of the first connector 331 is connected to the first guide shell 341, and the connector of the second connector 332 is connected to the second guide shell 342.
Optionally, a blower 80 is provided between the ultrasonic generator 20 and the vacuum cleaner 30, the blower 80 being located below the ultrasonic generator 20.
Wherein, purger 80 includes the third compressed air storage tank, the third high-pressure pipe, first air amplifier and second air amplifier, the third compressed air storage tank is connected to the one end of third high-pressure pipe, first air amplifier and second air amplifier are connected to the other end of third high-pressure pipe, the copper foil extends along vertical direction between first air amplifier and second air amplifier, the gas outlet of first air amplifier and second air amplifier all sets up with the extending direction slope of copper foil 60, can make the air on the surface of copper foil between supersonic generator 20 and the dust catcher 30 keep vibrating, thereby can avoid being close to impurity drop on the surface of copper foil 60 in the air on copper foil 60 surface.
The gas stored in the third compressed gas storage tank is compressed air.
The first air amplifier and the second air amplifier can drive surrounding air to flow to form high-pressure and high-speed gas through a small amount of compressed air. The first air amplifier and the second air amplifier are both provided with an air inlet and an air outlet, the air inlets of the first air amplifier and the second air amplifier are connected with a third high-pressure pipe, and the air outlets of the first air amplifier and the second air amplifier are obliquely arranged along the extending direction of the copper foil.
Fig. 8 is a flowchart of a method for cleaning a copper foil surface according to an embodiment of the present invention.
As shown in fig. 8, an embodiment of the present invention further provides a method for cleaning a copper foil surface, including:
s100, providing a copper foil 60.
Wherein, the unwinding mechanism 10 is provided with a copper foil 60, and the unwinding mechanism 10 can provide the copper foil 60 to the ultrasonic generator 20.
And S200, the copper foil 60 passes through an ultrasonic generator 20, wherein the ultrasonic generator 20 causes air on the surface of the copper foil 60 to vibrate at high frequency through ultrasonic waves.
The sound wave generator 20 causes the surface air of the copper foil 60 to vibrate at high frequency through ultrasonic waves, so that the temperature of the surface of the copper foil 60 is raised, the water on the surface of the copper foil is evaporated, and the copper powder and the copper particles on the surface of the copper foil 60 are separated from the surface of the copper foil and enter the air on the surface of the copper foil. In addition, the ultrasonic generator 20 causes the surface air of the copper foil 60 to vibrate at high frequency through ultrasonic waves, and can enable the defects of burrs, copper nodules and the like which are not firmly adhered to the copper foil to be separated from the surface of the copper foil and enter the air on the surface of the copper foil under the high frequency vibration of the surface air of the copper foil 60.
And S300, ventilating the space between the ultrasonic generator 20 and the surface of the copper foil 60 by the ventilating module 70 so as to increase the gas capacity between the ultrasonic generator 20 and the surface of the copper foil 60.
The ventilation module 70 is used for introducing gas between the ultrasonic generator and the surface of the copper foil 60, so that the gas capacity between the ultrasonic generator 20 and the surface of the copper foil 60 can be increased, the oscillation intensity of the air on the surface of the copper foil can be enhanced, and the copper powder and the copper particles on the surface of the copper foil 60 can be separated from the surface of the copper foil and enter the air on the surface of the copper foil.
S400, passing the high-frequency oscillating air through the dust collector 30 to filter the sucked air.
The dust collector 30 sucks and filters the high-frequency oscillating air, so that impurities such as copper powder, copper particles, burrs and copper nodules in the air on the surface of the copper foil 60 are filtered, and secondary pollution to the surface of the copper foil 60 caused by the impurities such as the copper powder, the copper particles, the burrs and the copper nodules in the air on the surface of the copper foil 60 is avoided.
S500, winding the copper foil 60.
After air on the surface of the copper foil 60 is sucked and filtered, the copper foil 60 is wound on the winding roller of the winding mechanism 50 through the transmission mechanism 40.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A copper foil surface cleaning device is characterized by comprising an unwinding mechanism, an ultrasonic generator, a ventilation module, a dust collector, a transmission mechanism and a winding mechanism;
the unwinding mechanism is provided with a copper foil and is used for transferring the copper foil to the transmission mechanism;
the ultrasonic generator is arranged between the unwinding mechanism and the transmission mechanism and is used for causing air high-frequency oscillation on the surface of the copper foil through ultrasonic waves;
the ventilation module comprises a first compressed air storage tank, a second compressed air storage tank, a first high-pressure pipe and a second high-pressure pipe, wherein one end of the first high-pressure pipe is connected with the first compressed air storage tank, the other end of the first high-pressure pipe is connected with the ultrasonic generator, one end of the second high-pressure pipe is connected with the second compressed air storage tank, and the other end of the second high-pressure pipe is connected with the ultrasonic generator, so that the gas capacity between the ultrasonic generator and the surface of the copper foil is increased;
the dust collector is arranged between the unwinding mechanism and the transmission mechanism and is used for sucking and filtering high-frequency oscillating air;
the transmission device is arranged between the dust collector and the winding mechanism, the transmission device is used for transmitting the copper foil to the winding mechanism, and the winding mechanism is used for winding the copper foil transmitted by the transmission device on the winding mechanism.
2. The copper foil surface cleaning device according to claim 1, wherein the ultrasonic generator comprises an ultrasonic generation module and a housing, the ultrasonic generation module is disposed in the housing, the housing is provided with an opening through which the copper foil can be inserted, the copper foil extends in the opening in a vertical direction, and the ultrasonic generation module is configured to induce high frequency vibration of air on the surfaces on both sides of the copper foil by ultrasonic waves.
3. The copper foil surface cleaning apparatus of claim 2, wherein the ultrasonic generation module comprises a first module and a second module, the first module and the second module being fixed to the inner wall of the housing, the first module and the second module being arranged in parallel, the copper foil being located at an intermediate position of the first module and the second module.
4. The copper foil surface cleaning apparatus of claim 3, wherein the spacing between the first module and the second module is 20mm to 200 mm.
5. The copper foil surface cleaning device of claim 2, wherein a plurality of air vents are provided in the top wall of the housing, the plurality of air vents being equally spaced;
still be provided with first cowling panel in the casing, first cowling panel is located the top of ultrasonic wave generation module, so that let in the gaseous of casing evenly lets in ultrasonic wave generation module with between the copper foil.
6. The copper foil surface cleaning apparatus of claim 1, wherein the suction cleaner comprises a suction fan, a filter, a suction pipe, and a guide housing;
the air exhauster with the filter is connected, the air exhauster is used for making produce the negative pressure in the filter, the dust absorption pipe is connected respectively the guide shell, the guide shell is used for making the air of high frequency oscillation along the guide shell inhales in the dust absorption pipe.
7. The copper foil surface cleaning apparatus of claim 6, wherein the guide housing comprises a first guide housing and a second guide housing, the copper foil extending in a vertical direction between the first guide housing and the second guide housing, the first guide housing being located below the ultrasonic generator, the first guide housing being disposed obliquely to an extending direction of the copper foil, the second guide housing being located below the ultrasonic generator, the second guide housing being disposed obliquely to the extending direction of the copper foil;
the dust absorption pipe is close to the one end of direction shell is provided with first connector and second connector, first connector is located the below of first direction shell, the second connector is located the below of second direction shell, first connector with all be provided with a plurality of connectors on the second connector, it is a plurality of the connector is equidistant to be set up, the connector of first connector with first direction shell is connected, the connector of second connector with the second is led the shell and is connected.
8. The copper foil surface cleaning apparatus of claim 6, wherein the filter comprises a first filter and a second filter, a connecting pipe being provided between the first filter and the second filter;
the first filter comprises a first filter shell, a first filter screen and a first collecting barrel, the first filter screen and the first collecting barrel are arranged in the first filter shell, the first filter screen is arranged close to the top end of the first filter shell, the first collecting barrel is arranged close to the bottom end of the first filter shell, the connecting end of the connecting pipe and the first filter shell is positioned between the first filter screen and the first collecting barrel, and the exhaust fan is positioned at the top end of the first filter shell;
the second filter includes that the second filters casing, second filter screen, second collecting vessel, the second filter screen with the second collecting vessel sets up in the second filters the casing, the second filter screen is close to the top setting of second filter casing, the second collecting vessel is close to the bottom setting of second filter casing, the connecting pipe with the top of second filter casing is connected, the dust absorption pipe with the link of second filter casing is located the second filter screen with between the second collecting vessel.
9. The copper foil surface cleaning device according to any one of claims 1 to 8, wherein a blower is provided between the ultrasonic generator and the dust collector, the blower being located below the ultrasonic generator;
the blower comprises a third compression air storage tank, a third high-pressure pipe, a first air amplifier and a second air amplifier, one end of the third high-pressure pipe is connected with the third compression air storage tank, the other end of the third high-pressure pipe is connected with the first air amplifier and the second air amplifier, the copper foil extends between the first air amplifier and the second air amplifier along the vertical direction, and air outlets of the first air amplifier and the second air amplifier are obliquely arranged along the extending direction of the copper foil.
10. A copper foil surface cleaning method is characterized by comprising the following steps:
providing a copper foil;
the copper foil passes through an ultrasonic generator, wherein the ultrasonic generator causes high-frequency oscillation of air on the surface of the copper foil through ultrasonic waves;
a venting module venting air between the ultrasonic generator and the copper foil surface to increase the volume of gas between the ultrasonic generator and the copper foil surface;
the high-frequency oscillating air passes through a dust collector to filter the sucked air;
and rolling the copper foil.
CN202111123088.2A 2021-09-24 2021-09-24 Copper foil surface cleaning device and method Active CN113560367B (en)

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CN213020197U (en) * 2020-09-16 2021-04-20 陈立刚 Automatic control equipment for heating and ventilation air conditioner easy to clean
CN213968250U (en) * 2020-12-18 2021-08-17 唐河县锦都纺织有限公司 Dust collecting equipment for cotton processing

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CN207308475U (en) * 2017-08-01 2018-05-04 安徽潜山轴承制造有限公司 A kind of ultrasonic bearing cleaning device
CN208276993U (en) * 2018-05-23 2018-12-25 广东嘉元科技股份有限公司 A kind of shearing of ultrathin electrolytic copper foil and powder particle remove device
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