CN216847438U - Electrolytic copper foil appearance quality on-line measuring device - Google Patents
Electrolytic copper foil appearance quality on-line measuring device Download PDFInfo
- Publication number
- CN216847438U CN216847438U CN202220338203.1U CN202220338203U CN216847438U CN 216847438 U CN216847438 U CN 216847438U CN 202220338203 U CN202220338203 U CN 202220338203U CN 216847438 U CN216847438 U CN 216847438U
- Authority
- CN
- China
- Prior art keywords
- light source
- copper foil
- camera
- appearance quality
- electrolytic copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses an electrolytic copper foil appearance quality on-line detection device, which comprises two sets of light source camera systems, wherein the two sets of light source camera systems respectively comprise a first camera, a first light source, a second camera and a second light source; the first camera and the first light source are arranged above the copper foil pulled in the cutting section and face the upper surface of the copper foil, and the second camera and the second light source are arranged below the copper foil pulled in the cutting section and face the lower surface of the copper foil; the first camera and the second light source are opposite up and down, and the first light source and the second camera are opposite up and down. The utility model discloses a mutually supporting of upper and lower two sets of cameras and two sets of light sources, can online real-time detection whole width copper foil appearance quality defect, the testing process need not to surely get the sample, has eliminated the subjective error that the people produced for visual inspection to can in time make the regulation and control of pertinence after finding the problem in the detection, thereby promote electrolytic copper foil's appearance quality detection efficiency and improve product quality.
Description
Technical Field
The utility model relates to an electrolytic copper foil production technical field especially relates to a device that is used for carrying out appearance quality detection to electrolytic copper foil.
Background
The common appearance quality of the copper foil has great influence on the manufacturing process, the manufacturing quality and the battery performance of the negative electrode. The produced electrolytic copper foil requires flat and compact foil surface and uniform color, and the smooth and rough surface of the copper foil cannot have scratches, pits, wrinkles, dust, oil, corrosive substances, fingerprints, pinholes, permeation points and other defects which influence the service life, the service performance or the appearance of the copper foil. The appearance quality of the copper foil is flawed, so that the adhesive force of the copper foil is reduced, foil exposing points are formed in coating, and the coating amount of two surfaces is unequal, even electrodes are directly scrapped, and other serious production problems are caused; the effects on battery performance include capacity, internal resistance, cycle life, and the like.
In general, in the quality inspection of the electrolytic copper foil, appearance defects such as scratches, dents, wrinkles, dust, oil, corrosion, fingerprints and the like are recognized by a human visual method; using each roll of full-width copper foil for pinholes and penetration points, flatly spreading the copper foil on a laboratory bench with the smooth surface facing upwards, dipping CuSO4 penetration fluid on the smooth surface of the copper foil by a roller brush, uniformly coating the copper foil on the smooth surface, folding the two sides towards the middle, and standing for 5 minutes to observe the number of pinholes/penetration points on the M surfaces. There are a number of disadvantages to this detection: for example, human influence factors are large, and the accuracy of the judgment result is low; the sampling rate is too small, the quality of the whole roll of electrolytic copper foil is judged according to the detection result, and the reliability is low; the cutting of the sample is inconvenient, the waste is large, and the copper foil at the connected part is easy to wrinkle; the detection result is lagged, and the production link can not timely make targeted regulation according to the problems found in the detection.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's shortcoming, provide one kind and realize simple structure, convenient operation, can online real-time detection whole width copper foil appearance quality defect, need not to surely get the sample, can eliminate the electrolysis copper foil appearance quality on-line measuring device of the subjective error of people for visualing.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electrolytic copper foil appearance quality on-line measuring device which characterized in that: the system comprises two sets of light source camera systems, wherein the two sets of light source camera systems respectively comprise a first camera, a first light source, a second camera and a second light source; the first camera and the first light source are arranged above the copper foil pulled in the cutting section and face the upper surface of the copper foil, and the second camera and the second light source are arranged below the copper foil pulled in the cutting section and face the lower surface of the copper foil; the first camera and the second light source are opposite up and down, and the first light source and the second camera are opposite up and down.
Furthermore, the device also comprises a first bracket and a second bracket which are arranged between the left guide roller and the right guide roller of the slitting working section so as to ensure that the whole light source camera system is positioned between the left guide roller and the right guide roller; the first camera and the first light source are mounted on the first bracket, and the second camera and the second light source are mounted on the second bracket.
Further, the drawn copper foil passes through the first bracket, and the second bracket is positioned below the copper foil.
Further, a first light source mounting bar is provided on the first support, the first light source mounting bar overhanging the copper foil, the first light source being mounted in the first light source mounting bar to achieve alignment with the second camera toward the upper surface of the copper foil.
Further, a second light source mounting rod is provided on the second support, the second light source mounting rod being located below the copper foil, the second light source being mounted in the second light source mounting rod so as to be directed toward the lower surface of the copper foil and aligned with the first camera.
Preferably, the first light source and the second light source both adopt LED light sources.
Preferably, the first camera and the second camera both employ CCD cameras.
The utility model discloses a mutually supporting of upper and lower two sets of cameras and two sets of light sources, can online real-time detection whole width copper foil appearance quality defect, the testing process need not to surely get the sample, has eliminated the subjective error that the people produced for visual inspection to can in time make the regulation and control of pertinence after finding the problem in the detection, thereby promote electrolytic copper foil's appearance quality detection efficiency and improve product quality.
Drawings
FIG. 1 is a schematic view of the structure of the utility model in use;
fig. 2 is a schematic view of the structure of another angle of the present invention.
In the figure, 1 is a first camera, 2 is a first support, 3 is a first light source mounting rod, 4 is a second light source mounting rod, 5 is a second camera, 6 is a copper foil, 7 is a left guide roller, 8 is a right guide roller, and 9 is a second support.
Detailed Description
In this embodiment, referring to fig. 1-2, the electrolytic copper foil appearance quality online detection device includes two sets of light source camera systems, where the two sets of light source camera systems respectively include a first camera 1 and a first light source, and a second camera 5 and a second light source; the first camera 1 and the first light source are arranged above the copper foil 6 drawn at the slitting section and face the upper surface of the copper foil 6, and the second camera 5 and the second light source are arranged below the copper foil 6 drawn at the slitting section and face the lower surface of the copper foil 6; the first camera 1 is vertically opposite to the second light source, and the first light source is vertically opposite to the second camera 5.
The device also comprises a first bracket 2 and a second bracket 9 which are arranged between the left guide roller 7 and the right guide roller 8 of the slitting working section, so that the whole light source camera system is positioned between the left guide roller 7 and the right guide roller 8; the first camera 1 and the first light source are mounted on the first support 2 and the second camera 5 and the second light source are mounted on the second support 9.
The drawn copper foil 6 passes through the first support 2, and the second support 9 is located below the copper foil 6.
Be equipped with first light source installation pole 3 on first support 2, first light source installation pole 3 hangs in copper foil 6 top, and first light source is installed in this first light source installation pole 3 in order to realize towards the upper surface of copper foil 6 and to align with second camera 5 to guarantee that the light energy of passing through copper foil 6 because of pinhole/infiltration point is discerned and is shot by second camera 5. The second camera 5 and the second light source support rod 4 may be disposed substantially on the same horizontal plane in order to ensure recognition of external defects such as scratches, dents, wrinkles, dust, oil, corrosion, fingerprints, etc. of the matte surface.
Be equipped with second light source installation pole 4 on second support 9, second light source installation pole 4 is located copper foil 6 below, and the second light source is installed in this second light source installation pole 4 in order to realize towards the lower surface of copper foil 6 and to align with first camera 1 to guarantee to be discerned and shoot by first camera 1 because of the light flux of pinhole/infiltration point penetration copper foil 6. The first camera 1 and the first light source support rod 3 may be disposed substantially on the same horizontal plane in order to ensure recognition of visual defects such as scratches, dents, wrinkles, dust, oil, corrosion, fingerprints, etc. of the finish.
The camera captures and photographs the defects according to the input instruction, light irradiates the smooth surface or the rough surface of the copper foil, when the copper foil 6 has the pinhole/penetration point defects, the light penetrates the copper foil, and the camera captures and photographs the pinhole/penetration point defects according to the input instruction.
The first light source and the second light source both adopt LED light sources, and the first camera 1 and the second camera 5 both adopt CCD cameras.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. The utility model provides an electrolytic copper foil appearance quality on-line measuring device which characterized in that: the system comprises two sets of light source camera systems, wherein the two sets of light source camera systems respectively comprise a first camera, a first light source, a second camera and a second light source; the first camera and the first light source are arranged above the copper foil pulled in the cutting section and face the upper surface of the copper foil, and the second camera and the second light source are arranged below the copper foil pulled in the cutting section and face the lower surface of the copper foil; the first camera and the second light source are opposite up and down, and the first light source and the second camera are opposite up and down.
2. The electrolytic copper foil appearance quality on-line detection device according to claim 1, characterized in that: the device also comprises a first bracket and a second bracket which are arranged between the left guide roller and the right guide roller of the slitting working section so as to ensure that the whole light source camera system is positioned between the left guide roller and the right guide roller; the first camera and the first light source are mounted on the first bracket, and the second camera and the second light source are mounted on the second bracket.
3. The electrolytic copper foil appearance quality on-line detection device according to claim 2, characterized in that: the drawn copper foil passes through the first support, and the second support is positioned below the copper foil.
4. The electrolytic copper foil appearance quality on-line detection device according to claim 3, characterized in that: a first light source mounting bar is disposed on the first support, the first light source mounting bar overhanging the copper foil, the first light source being mounted in the first light source mounting bar to face an upper surface of the copper foil and to be aligned with the second camera.
5. The electrolytic copper foil appearance quality on-line detection device according to claim 4, characterized in that: a second light source mounting rod is arranged on the second support, the second light source mounting rod is located below the copper foil, and a second light source is mounted in the second light source mounting rod so as to face the lower surface of the copper foil and be aligned with the first camera.
6. The electrolytic copper foil appearance quality on-line detection device according to claim 1, characterized in that: the first light source and the second light source both adopt LED light sources.
7. The electrolytic copper foil appearance quality on-line detection device according to claim 1, characterized in that: the first camera and the second camera both adopt CCD cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220338203.1U CN216847438U (en) | 2022-02-18 | 2022-02-18 | Electrolytic copper foil appearance quality on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220338203.1U CN216847438U (en) | 2022-02-18 | 2022-02-18 | Electrolytic copper foil appearance quality on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847438U true CN216847438U (en) | 2022-06-28 |
Family
ID=82089943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220338203.1U Active CN216847438U (en) | 2022-02-18 | 2022-02-18 | Electrolytic copper foil appearance quality on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847438U (en) |
-
2022
- 2022-02-18 CN CN202220338203.1U patent/CN216847438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205643191U (en) | Fabric quality on -line measuring equipment based on machine vision | |
| CN203310772U (en) | Double-region large-size steel pipe welding line defect detection device | |
| CN108872243B (en) | Bearing roller surface defect detection method, system and device | |
| CN207288100U (en) | A kind of more specification inserts detect screening installation automatically | |
| CN113702391B (en) | Method and device for compositely detecting defects on surface and near surface of steel billet | |
| CN216847438U (en) | Electrolytic copper foil appearance quality on-line measuring device | |
| CN108169240A (en) | Nickel foam surface defect detection apparatus | |
| CN201732061U (en) | Wheelset fluorescent magnetic particle inspection machine | |
| CN103402327B (en) | A kind of manufacture method printed electrode for Portable heavy metal detection | |
| CN203688935U (en) | Optical detection machine | |
| CN220131526U (en) | Foil slitting back split-level detection device | |
| CN210665626U (en) | Ceramic membrane auxiliary device integrating machine vision and ultrasonic detection | |
| CN108747889B (en) | Ferrule quality detection device | |
| CN203371916U (en) | Printed matter online detecting device for offset press | |
| CN203643104U (en) | Multi work station workpiece sealing detection device | |
| CN206281793U (en) | A kind of rolling bearing detection machine | |
| CN216386841U (en) | Protection film appearance imperfections detection device | |
| CN206208782U (en) | A kind of mobile phone glass coating materials surface defect on-line measuring device | |
| CN209745836U (en) | A quick detection device for surface fabric flaw point | |
| CN213779894U (en) | Coated diaphragm detection device | |
| CN201361745Y (en) | Stripping device for aluminum alloy welding wires | |
| CN203275316U (en) | Large steel tube weld defect single-domain detection device | |
| CN110687127A (en) | Dermal surface defect detection equipment based on machine vision and deep learning | |
| CN207850950U (en) | Enamel inner container defect in inner surface comprehensive detection system | |
| CN209656578U (en) | Plaque coating test system based on CCD detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |