CN107966129A - sheet surface quality detection device - Google Patents
sheet surface quality detection device Download PDFInfo
- Publication number
- CN107966129A CN107966129A CN201711025359.4A CN201711025359A CN107966129A CN 107966129 A CN107966129 A CN 107966129A CN 201711025359 A CN201711025359 A CN 201711025359A CN 107966129 A CN107966129 A CN 107966129A
- Authority
- CN
- China
- Prior art keywords
- surface quality
- detection device
- sheet
- sheet material
- detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 115
- 238000007667 floating Methods 0.000 claims abstract description 53
- 230000008859 change Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 5
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of lithium ion battery manufacturing, in particular to sheet surface quality detection equipment which is used for detecting the surface quality of a sheet to be rolled and comprises a floating assembly, a detection assembly and an execution assembly, wherein the floating assembly comprises at least two floating pieces which are arranged corresponding to different positions of the sheet, the positions of the floating pieces can change along with the change of the surface height of the sheet, the detection assembly is used for detecting the position changes of the at least two floating pieces, the execution assembly is connected with the detection assembly, and the execution assembly is used for obtaining the surface quality of the sheet according to the detection result of the detection assembly. In the sheet surface quality detection device, the positions of the floating pieces can change along with the surface height change of the sheet, and the execution assembly can obtain the surface quality of the sheet through the position change of at least two floating pieces detected by the detection assembly, so that the detection efficiency is improved.
Description
Technical field
The present invention relates to technical field of lithium-ion battery, more particularly to a kind of sheet surface quality detection device.
Background technology
Lithium ion battery due to high discharge voltage, high-energy-density, high power density and good cycle performance,
It is used widely in the portable electric appts such as mobile phone, camera, laptop computer, and hybrid vehicle of new generation
(HEV) and electric automobile (EV) outstanding power source.
In lithium ion battery production process, fold easily occurs for pole piece winding, causes pole piece damage, pole piece broken belt
Etc. quality problems, cause pole piece to be lost, influence the production yield of lithium ion battery, and cause pole piece winding that fold occurs
The reason for include that pole piece or so tension force is uneven to be tilted and pole piece or so flatness is uneven.
At present, tilted and the detection of pole piece or so flatness inequality for pole piece or so tension force is uneven, mostly
Number controls quality by producers with visual detection, and therefore, detection efficiency is low, and easily neglects and cause pole piece to wind improper band
Carry out quality problems.
The content of the invention
In view of this, it is an object of the invention to provide a kind of sheet surface quality detection device, to solve visually to examine
Uneven tilt of pole piece or so tension force is surveyed lowly to ask with carelessness with pole piece or so detection efficiency caused by flatness inequality
Topic.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of sheet surface quality detection device, the sheet material for treating winding carries out surface quality detection, including floats
Component, detection components and executive module, the floatation element include at least two be correspondingly arranged with the diverse location of the sheet material
A floating part, the position of the floating part can change with the change of the apparent height of the sheet material, and the detection components are used
In the change in location for detecting at least two floating part, the executive module is connected with the detection components, the execution group
Part is used to obtain the surface quality of the sheet material according to the testing result of detection components.
Further, the floatation element further includes telescoping shoring column, and the telescoping shoring column is used for described in float support
Floating part.
Further, the floating part fits in the surface of sheet material to be detected.
Further, the floating part includes measuring roll.
Further, the detection components include distance detection device and benchmark, and the distance detection device is used to detect
Distance between the floating part and the benchmark on the direction vertical with the sheet material.
Further, the executive module includes control device and alarm set, and the control device is filled with described remind
Put it is connected, the control device according to the testing result of detection components control alarm set opening and closing.
Further, the floating part is provided with two, and two floating parts are arranged on the sheet surface to be detected
Opposite both sides.
Further, the distance detection device is provided with two, the detection two in real time respectively of two distance detection devices
The floating part apart from benchmark distance.
Further, the control device obtains described according to the distance difference that described two distance detection devices detect
The surface quality of material.
Further, when the control device judges the distance difference of described two distance detection device detections more than described
During preset value, the control device control alarm set is opened, when the control device judges described two distance detection devices
When the distance difference of detection is less than or equal to the preset value, the control device controls the alarm set to close.
Further, the control device includes PLC；And/or
The alarm set includes light-emitting device and/or sound-producing device.
Further, the detection components include light detection means, and the detection components further include and described at least two
A floating part corresponds the light source of installation, and the light detection means are detected the light source position, and according to detection
As a result the surface quality of the sheet material is obtained.In sheet surface quality detection device in the present invention, the position of floating part can
Change, the position at least two floating parts that executive module can be detected by detection components with the apparent height change of sheet material
Put change and obtain the surface quality of the sheet material, so as to improve detection efficiency.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the invention, feature and
Advantage will be apparent from.
Fig. 1 is that the sheet surface quality detection device provided in the specific embodiment of the invention is installed on pole piece winding front end
Schematic diagram；；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the system diagram of the sheet surface quality detection device provided in the specific embodiment of the invention.
In figure：
1st, sheet material；
2nd, floatation element；21st, floating part；211st, measuring roll；22nd, telescoping shoring column；
3rd, detection components；
4th, executive module；41st, control device；42nd, alarm set；
5th, pole piece transport roller.
Embodiment
Below based on embodiment, present invention is described, it should be understood by one skilled in the art that provided herein
Attached drawing is provided to the purpose of explanation, and attached drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but not limited to "
Justice.
With reference to shown in Fig. 1 and Fig. 3, the present invention provides a kind of sheet surface quality detection device, for treating the piece of winding
Material 1 carries out surface quality detection, the pole piece that sheet material 1 to be wound can be for example to be wound, which includes floatation element
2nd, detection components 3 and executive module 4.
The floatation element 2 includes at least two floating parts 21 being correspondingly arranged with the diverse location of the sheet material 1, described
The position of floating part 21 can change with the change of the apparent height of the sheet material 1, and the apparent height is not necessarily referring to plummet side
To height, and refer to the surface undulation situation of the sheet material 1, the flatness on 1 surface of position reaction sheet material of floating part 21 and
Sheet material 1 caused by 1 or so tension force of sheet material is uneven tilts.The floatation element 2 further includes telescoping shoring column 22, described scalable
22 float support floating part 21 of stent, the telescoping shoring column 22 can arbitrarily stretch, so that the floating part 21 is bonded
1 surface of sheet material to be detected, and then the change in location of floating part 21 is reacted the apparent height of sheet material 1 completely.Preferably, it is described floating
Moving part 21 is provided with two, and two floating parts 21 are arranged on the opposite both sides in 1 surface of sheet material to be detected, at this time, two
A floating part 21 is separately positioned on corresponding telescoping shoring column 22, so that each telescoping shoring column 22 is floating to one respectively
Moving part 21 carries out float support, so that the floating part 21 of both sides reacts the apparent height of two side position sheet materials 1.The floating part
21 include measuring roll 211, and measuring roll 211 rolls when sheet material 1 is wound and is arranged on the upper surface of sheet material 1, so as to reduce pair
The rubbing action of sheet material 1, and then the destruction to 1 surface of sheet material is reduced, ensure the quality safety of sheet material 1.
The detection components 3 are used for the change in location for detecting at least two floating part 21, and the detection components 3 include
Distance detection device and benchmark, distance detection device for example can be height sensors, and the benchmark refers to the reason with the sheet material
By the plane that plane is parallel or overlaps, the surface of the sheet material changes relative to benchmark.The distance detection device is used to examine
Survey the distance on the direction vertical with the sheet material between the floating part 21 and the benchmark.The distance detection device is set
Two are equipped with, distance of two real-time floating parts 21 for detecting two of distance detection devices difference apart from benchmark.
The executive module 4 is connected with the detection components 3, and the executive module 4 and the detection components 3 can be wireless
Connection, it is possibility to have line connects.The executive module 4 is used to obtain the table of the sheet material 1 according to the testing result of detection components 3
Face quality.Preferably, the executive module 4 includes control device 41 and alarm set 42, as shown in figure 3, the control device
41 include PLC, and the PLC is used to make instruction according to the result of detection components 3, it is preferable that the executive module further includes out
Close, the switch for example can be relay, and the relay is used to control opening for the alarm set 42 according to the instruction of PLC
Opening and close, the alarm set 42 can include the combination of light-emitting device, sound-producing device or light-emitting device and sound-producing device,
The light-emitting device can be, for example, alarm lamp, and the sound-producing device can be, for example, buzzer.The control device 41 and institute
State alarm set 42 by the switch to be connected, the control device 41 controls according to the testing result of detection components 3 and reminds dress
Put 42 opening and closing.
The control device 41 controls one kind of the opening and closing of alarm set 42 according to the testing result of detection components 3
Embodiment is：The control device 41 obtains institute according to the distance difference that described two distance detection devices detect
The surface quality of sheet material is stated, when the control device judges the distance difference of described two distance detection device detections more than described
During preset value, the control device control alarm set is opened, when the control device judges described two distance detection devices
When the distance difference of detection is less than or equal to the preset value, the control device controls the alarm set to close..The control
Device 41 processed includes PLC, and PLC does difference to the testing result of two distance detection devices, when the difference of two distance detection devices
Value is more than the preset value in PLC, then PLC controls alarm set 42 to open, and reminds staff's 1 surface quality of sheet material to be detected not
Qualification, the alarm set 42 can include the combination of light-emitting device, sound-producing device or light-emitting device and sound-producing device.
Above-mentioned distance detection device is a kind of embodiment of detection components 3, alternatively, the detection components
3 include light detection means, and the detection components further include the light source that installation is corresponded with least two floating part, institute
State light detection means to be detected the light source position, and the surface quality of the sheet material is obtained according to testing result, this
When, so that light source changes and changes with the apparent height of sheet material 1, light detects the floating part 21 installed in 1 diverse location of sheet material
Whether the light source center offset on device detection floating part 21 exceedes setting value, and control device 41 is according to the inspections of light detection means
Survey result obtain the quality on 1 surface of sheet material so that control alarm set 42 sheet material 1 it is off quality when act.
The course of work of 1 surface inspection apparatus of sheet material of the present invention is as follows, and wherein sheet material 1 is by taking pole piece as an example, floating part 21
Exemplified by two, detection components 3 are exemplified by including distance detection device, such as Fig. 1 and 2, when pole piece is wound, pole piece transport roller
5 pairs of pole piece support guides, 1 surface inspection apparatus of sheet material are installed on the front end of pole piece winding, when sheet material 1 is wound, both sides
Floating part 21 respectively under the supporting role of self gravitation and homonymy telescoping shoring column 22 be bonded pole piece surface, it is same in this
When, the distance detection device that pole piece both sides are set detects the height of the floating part 21 of homonymy in real time, and control device 41 is according to two
The testing result of distance detection device obtains the surface quality of pole piece, and controls alarm set 42 off quality in pole piece
When act, realize the quality testing to pole piece.
To sum up, 1 surface quality detection device of sheet material in the present invention improves the detection efficiency on 1 surface of sheet material.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred solution can be free
Ground combination, superposition.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and changes.All any modifications made within spirit and principles of the present invention, be equal
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of sheet surface quality detection device, the sheet material for treating winding carries out surface quality detection, it is characterised in that
Including floatation element, detection components and executive module, the floatation element includes being correspondingly arranged with the diverse location of the sheet material
At least two floating parts, the position of the floating part can change, the inspection with the change of the apparent height of the sheet material
The change in location that component is used to detect at least two floating part is surveyed, the executive module is connected with the detection components, institute
Executive module is stated to be used to obtain the surface quality of the sheet material according to the testing result of detection components.
2. sheet surface quality detection device according to claim 1, it is characterised in that the floatation element further includes can
Telescope support, the telescoping shoring column are used for floating part described in float support.
3. sheet surface quality detection device according to claim 1, it is characterised in that the floating part fits in be checked
Survey the surface of sheet material.
4. sheet surface quality detection device according to claim 3, it is characterised in that the floating part includes detection
Roller.
5. sheet surface quality detection device according to claim 1, it is characterised in that the detection components include distance
Detection device and benchmark, the distance detection device are used to detect to hang down with the sheet material between the floating part and the benchmark
Distance on straight direction.
6. sheet surface quality detection device according to claim 1, it is characterised in that the executive module includes control
Device and alarm set, the control device are connected with the alarm set, and the control device is according to the detections of detection components
The opening and closing of output control alarm set.
7. sheet surface quality detection device according to claim 5, it is characterised in that the floating part is provided with two
A, two floating parts are arranged on the opposite both sides of the sheet surface to be detected.
8. sheet surface quality detection device according to claim 7, it is characterised in that the distance detection device is set
There are two, two distance detection devices detect distance of two floating parts apart from benchmark in real time respectively.
9. sheet surface quality detection device according to claim 8, it is characterised in that the executive module includes control
Device, the control device obtain the surface matter of the sheet material according to the distance difference that described two distance detection devices detect
Amount.
10. sheet surface quality detection device according to claim 9, it is characterised in that when the control device judges
When the distance difference of described two distance detection device detections is more than the preset value, the control device control alarm set is opened
Open, when the control device judges that the distance difference of described two distance detection device detections is less than or equal to the preset value
When, the control device controls the alarm set to close.
11. sheet surface quality detection device according to claim 6, it is characterised in that the control device includes
PLC；And/or
The alarm set includes light-emitting device and/or sound-producing device.
12. sheet surface quality detection device according to claim 1, it is characterised in that the detection components include light
Line detector, the detection components further include the light source that installation is corresponded with least two floating part, the light
Detection device is detected the light source position, and obtains the surface quality of the sheet material according to testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025359.4A CN107966129A (en) | 2017-10-27 | 2017-10-27 | sheet surface quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025359.4A CN107966129A (en) | 2017-10-27 | 2017-10-27 | sheet surface quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107966129A true CN107966129A (en) | 2018-04-27 |
Family
ID=62000740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711025359.4A Pending CN107966129A (en) | 2017-10-27 | 2017-10-27 | sheet surface quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107966129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033988A (en) * | 2019-05-14 | 2019-07-19 | 常州轻工职业技术学院 | Piece automatic installation mechanism in relay |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535370A (en) * | 2001-06-30 | 2004-10-06 | SMS�����ɷݹ�˾ | Thin-strip coiler comprisng flatness measuring roll |
| CN2802440Y (en) * | 2005-06-23 | 2006-08-02 | 深圳市比克电池有限公司 | Thickness measuring device |
| CN103542827A (en) * | 2012-07-11 | 2014-01-29 | 株式会社理光 | Sheet thickness detector and image forming apparatus including same |
| CN203687911U (en) * | 2013-12-19 | 2014-07-02 | 登封市中岳新能源科技有限公司 | Amorphous band comprehensive detection apparatus |
-
2017
- 2017-10-27 CN CN201711025359.4A patent/CN107966129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535370A (en) * | 2001-06-30 | 2004-10-06 | SMS�����ɷݹ�˾ | Thin-strip coiler comprisng flatness measuring roll |
| CN2802440Y (en) * | 2005-06-23 | 2006-08-02 | 深圳市比克电池有限公司 | Thickness measuring device |
| CN103542827A (en) * | 2012-07-11 | 2014-01-29 | 株式会社理光 | Sheet thickness detector and image forming apparatus including same |
| CN203687911U (en) * | 2013-12-19 | 2014-07-02 | 登封市中岳新能源科技有限公司 | Amorphous band comprehensive detection apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033988A (en) * | 2019-05-14 | 2019-07-19 | 常州轻工职业技术学院 | Piece automatic installation mechanism in relay |
| CN110033988B (en) * | 2019-05-14 | 2023-09-22 | 常州工业职业技术学院 | Automatic mounting mechanism for relay middle piece |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |