CN219985156U - Full-automatic coating slit cleaning device - Google Patents
Full-automatic coating slit cleaning device Download PDFInfo
- Publication number
- CN219985156U CN219985156U CN202321653334.XU CN202321653334U CN219985156U CN 219985156 U CN219985156 U CN 219985156U CN 202321653334 U CN202321653334 U CN 202321653334U CN 219985156 U CN219985156 U CN 219985156U
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- CN
- China
- Prior art keywords
- pole piece
- coating slit
- control terminal
- vision detection
- machine vision
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- 238000000576 coating method Methods 0.000 title claims abstract description 64
- 239000011248 coating agent Substances 0.000 title claims abstract description 61
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000002372 labelling Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 10
- 239000002002 slurry Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a full-automatic coating slit cleaning device which comprises a machine vision detection mechanism for detecting the blocking position of a coating slit, a labeling mechanism for sticking a cleaning label on a pole piece to dredge the blocking position, and a control terminal electrically connected with the machine vision detection mechanism and the labeling mechanism, wherein an image processing module is arranged in the control terminal, the machine vision detection mechanism is arranged above a pole piece discharge end, and the labeling mechanism is arranged above a pole piece feed end. The utility model is convenient for automatically identifying the blocking position of the coating slit and automatically cleaning the coating slit without stopping the machine. The utility model is suitable for the production of lithium battery pole pieces, and is used for identifying the blocking position of a coating slit and automatically dredging the blocking position.
Description
Technical Field
The utility model relates to the production of lithium battery pole pieces, in particular to a full-automatic coating slit cleaning device.
Background
In recent years, high-viscosity slurry is applied in a coating process, and the agglomeration effect of the high-viscosity slurry is more obvious than that of common slurry, so that deposited particles possibly appear in the coating process, wherein the deposited particles are substances generated by the agglomeration effect of the slurry and are easy to block in a coating slit, the coating slit is blocked, the coating in the area is uneven or stripes appear to influence the coating quality, and the pipeline is seriously blocked.
The existing solution is to shut down and clean or adopt a coating head capable of self-cleaning, such as a coating die and a lithium battery pole piece coating device disclosed in Chinese patent publication No. CN217989774U, wherein a gas path structure is added in the coating head, and the coating head is dredged by high-pressure air flow so as to realize self-cleaning of the coating head.
However, when the machine is stopped and cleaned, the slurry does not flow, so that the viscosity of the slurry is increased, when the machine is restarted, a larger initial pressure is needed to extrude the slurry with increased viscosity, once the machine is stopped, the coating head needs to be readjusted for hundreds of meters to meet the process requirement after the machine is restarted, and therefore, the coating head aims to avoid the machine stopping for continuous operation; the coating head capable of self-cleaning is adopted, so that the original coating head needs to be replaced, the process is required to be correspondingly adjusted, and the modification cost is high.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a full-automatic coating slit cleaning device so as to achieve the purpose of modifying a production line with low cost and automatically cleaning a coating slit without stopping the machine
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a full-automatic coating slit cleaning device, is including being used for detecting the machine vision detection mechanism of coating slit jam position, be used for pasting the labeller that the clearance label was blocked up the position in order to dredge to the pole piece and with machine vision detection mechanism and labeller construct the control terminal who is connected electrically, wherein, be provided with image processing module in the control terminal, machine vision detection mechanism sets up the top at the pole piece discharge end, labeller constructs the top that sets up at the pole piece feed end.
As a limitation of the utility model, the machine vision detection mechanism comprises a CCD camera arranged above the pole piece discharging end, a light source arranged above the pole piece discharging end and an image acquisition card in signal connection with the CCD camera, wherein the signal output end of the CCD camera is connected with the signal input end of the image acquisition card, and the signal output end of the image acquisition card is connected with the signal input end of the image processing module.
As a further definition of the utility model, a display is also included, which is electrically connected to the control terminal.
As another limitation of the utility model, the labeling mechanism comprises a horizontal moving mechanism arranged above a pole piece feeding end, a labeling machine assembled on the horizontal moving mechanism and a PLC (programmable logic controller) electrically connected with the horizontal moving mechanism, wherein the labeling machine and the PLC are electrically connected with a control terminal; the distance between the labeler and the pole piece is matched with the working height of the labeler.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
the utility model can be adapted to the existing production line, the existing production line is modified with low cost to achieve the effects of identifying the blocking position of the coating slit without stopping the machine and automatically dredging the blocking position, the machine vision detection mechanism can be used for capturing the coating surface to monitor whether other coating defects are generated on the pole piece, and the display is used for replaying the specific information of the defect position and the defect for the technicians to record and sort.
In conclusion, the utility model has the advantages of simple structure, convenient use and good universality, is suitable for the production of the lithium battery pole piece, and is used for identifying the blocking position of the coating slit and automatically dredging the blocking position.
Drawings
The utility model will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
fig. 2 is an enlarged view at a of fig. 1.
In the figure: 1. a pole piece; 2. a machine vision detection mechanism; 3. a labeling mechanism; 4. cleaning the label; 5. and (3) a coating head.
Detailed Description
Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the utility model.
Embodiment is a full-automatic coating slit cleaning device
As shown in fig. 1 to 2, the present embodiment is configured to monitor blocking of a coating slit in a coating defect and automatically clean a blocking position of the coating slit, and includes a machine vision detection mechanism 2 disposed above a discharge end of a pole piece 1, a labeling mechanism 3 disposed above a feed end of the pole piece 1, and a control terminal electrically connected to the machine vision detection mechanism 2 and the labeling mechanism 3, where an image processing module is disposed in the control terminal and configured to process image information collected by the machine vision detection mechanism 2.
The machine vision detection mechanism 2 is used for monitoring coating defects and comprises a CCD camera arranged above the discharge end of the pole piece 1 through a support, a light source arranged on the support and used for assisting the CCD camera, and an image acquisition card electrically connected with the CCD camera, wherein the image acquisition card is electrically connected with a control terminal, image information detected by the CCD camera can be transmitted to the control terminal, and the control terminal can judge whether blockage occurs according to the coating state of the surface of the pole piece 1 shot by the CCD camera in real time.
It should be noted that common coating defects include horizontal lanes, vertical lanes, diagonal lanes, corrugations, non-wetting points, thick sides, convection honeycombs, bubbles, blobbing, tension lines, scratches, wire drawing, punch damage, orange peel, wrinkles, fogging, pinholes, cracks, and the like, wherein defects caused by coating slit blockage are represented as vertical lanes, so that coating slit blockage can be considered to occur when the vertical lanes appear on the surface of the coating;
the coating slit refers to a gap between the coating head 5 and the pole piece 1 in a slit coating process in which a paste is extruded from the coating head 5 and coated onto the pole piece 1 from the coating slit.
The labeling mechanism 3 is used for sticking a cleaning label 4 on the pole piece 1 and comprises a horizontal moving mechanism arranged above the feeding end of the pole piece 1, a labeling machine assembled on the horizontal moving mechanism and a PLC (programmable logic controller) electrically connected with the labeling machine and the horizontal moving mechanism;
wherein, the labeller is the equipment that is arranged in pasting the label among the prior art, and horizontal migration mechanism is the straight line module among the prior art, and straight line module passes through the support setting in pole piece 1 feed end top, and the labeller is installed on straight line module, and PLC controller and labeller all are connected with the control terminal electricity, and the PLC controller can receive control terminal's signal, and control straight line module removes the labeller to paste the mark position to control labeller work paste clearance label 4.
The cleaning label 4 used by the labeling machine is a sticker with the thickness consistent with the thickness of the coating slit, and the cleaning label 4 has certain flexibility, so that after being stuck on the pole piece 1, the cleaning label can move along with the pole piece 1, and blocking particles in the coating slit are driven to play a role in dredging the coating slit when passing through the coating slit.
The control terminal is a PC terminal with a display in the embodiment, an image processing module is arranged in the control terminal, an image processing program is installed in the control terminal, defective characteristics are recorded in the control terminal in advance, the control terminal can receive signals from an image acquisition card and compare and judge whether blocking occurs according to the surface state of the pole piece 1 identified by the image acquisition card, when the blocking is found, coordinates are established along the width direction of the pole piece 1 according to the position of a strip on a photo so as to judge the blocking position of the pole piece in a coating slit, position coordinates of the blocking position in the width direction of the pole piece 1 are obtained, a PLC controller is controlled, the labeling machine is enabled to move to the corresponding position of the coating slit blocking, and the labeling machine is controlled to paste a cleaning label so as to dredge the coating slit; the staff can also review and record the defect information and the defect position through the display screen.
It should be noted that, labeller 3 sets up in pole piece 1 feed end top, and machine vision detection mechanism 2 sets up in pole piece 1 discharge end top, and the pole piece 1 surface condition that detects at pole piece 1 discharge end through machine vision detection mechanism 2 controls labeller 3 to paste clearance label 4 in order to dredge the jam position to corresponding position on pole piece 1 feed end.
When the device is used, the machine vision detection mechanism 2 is started, the CCD camera works under the assistance of the light source, the CCD camera continuously captures the surface state of the pole piece 1 in real time, the control terminal compares the captured photo with the characteristic photo of the blockage of the coating slit, when the blockage is found, the control terminal controls the PLC controller to drive the linear module to work, the linear module moves the labeling machine to the position corresponding to the blockage of the coating slit in the width direction of the pole piece 1, the control terminal controls the labeling machine to clean the pasting work of the label 4, and after the label 4 is pasted on the pole piece 1, the blocking object in the coating slit is taken away along with the pole piece 1 passing through the coating slit.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A full-automatic coating slit cleaning device which is characterized in that: including the machine vision detection mechanism that is used for detecting coating slit and blocks up the position, be used for pasting the labeller that the clearance label was blocked up the position with the mediation to the pole piece and with machine vision detection mechanism and labeller electricity are connected's control terminal, wherein, be provided with image processing module in the control terminal, machine vision detection mechanism sets up the top at pole piece discharge end, labeller constructs the top that sets up at the pole piece feed end.
2. The full-automatic coating slit cleaning apparatus of claim 1, wherein: the machine vision detection mechanism comprises a CCD camera arranged above the pole piece discharging end, a light source arranged above the pole piece discharging end and an image acquisition card connected with the CCD camera in a signal mode, wherein the signal output end of the CCD camera is connected with the signal input end of the image acquisition card, and the signal output end of the image acquisition card is connected with the signal input end of the image processing module.
3. The full-automatic coating slit cleaning apparatus of claim 2, wherein: and a display electrically connected with the control terminal.
4. A fully automatic coating slit cleaning apparatus as claimed in any one of claims 1 to 3, wherein: the labeling mechanism comprises a horizontal moving mechanism arranged above the feeding end of the pole piece, a labeling machine assembled on the horizontal moving mechanism and a PLC (programmable logic controller) electrically connected with the horizontal moving mechanism, wherein the labeling machine and the PLC are electrically connected with a control terminal; the distance between the labeler and the pole piece is adapted to the working height of the labeler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653334.XU CN219985156U (en) | 2023-06-28 | 2023-06-28 | Full-automatic coating slit cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653334.XU CN219985156U (en) | 2023-06-28 | 2023-06-28 | Full-automatic coating slit cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985156U true CN219985156U (en) | 2023-11-10 |
Family
ID=88605869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321653334.XU Active CN219985156U (en) | 2023-06-28 | 2023-06-28 | Full-automatic coating slit cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985156U (en) |
-
2023
- 2023-06-28 CN CN202321653334.XU patent/CN219985156U/en active Active
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