CN115555271A - Conveying system of pole piece of battery and pole piece material supplementing method using conveying system - Google Patents
Conveying system of pole piece of battery and pole piece material supplementing method using conveying system Download PDFInfo
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- CN115555271A CN115555271A CN202211141203.3A CN202211141203A CN115555271A CN 115555271 A CN115555271 A CN 115555271A CN 202211141203 A CN202211141203 A CN 202211141203A CN 115555271 A CN115555271 A CN 115555271A
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- 239000000463 material Substances 0.000 title claims abstract description 66
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 163
- 239000002699 waste material Substances 0.000 claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000010009 beating Methods 0.000 claims abstract description 18
- 239000013589 supplement Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 238000003197 gene knockdown Methods 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000006052 feed supplement Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a conveying system of a pole piece of a battery and a pole piece material supplementing method using the same, wherein the conveying system of the pole piece of the battery comprises the following components: the feeding device comprises a first conveying mechanism, a first detection device, a knockout device, a feeding device and a main control unit, wherein when the first detection device detects that i waste pieces (i is less than or equal to N) exist in a group of N pole pieces on the first conveying mechanism, if the number of qualified pieces cached on the feeding device is less than i, the main control unit controls the N pole pieces of the knockout device to drop, and the feeding device collects and caches the qualified pieces in the group of pole pieces; if the number of the cached qualified pieces on the supplementing device is larger than or equal to i, the main control unit controls the knockout device to knock down i waste pieces, and the supplementing device supplements the cached i qualified pieces into the vacant positions; the technical scheme provided by the invention adopts the matching of the material beating device and the material supplementing device, automatically sorts the waste sheets, automatically fills the vacant sites left by the waste sheets, avoids the waste of the polar sheets, improves the production efficiency, and has high system automation, integration degree, detection efficiency and detection quality.
Description
Technical Field
The invention relates to the technical field of battery pole piece detection, in particular to a conveying system of a pole piece of a battery and a pole piece material supplementing method using the conveying system.
Background
The lithium ion battery has the advantages of high specific energy, high voltage, long cycle life, long storage time and the like, and is widely applied to the fields of electronic products, electric vehicles, large-scale power supplies, aerospace and the like.
The production process of the pole piece of the lithium ion battery comprises the following steps: firstly, coating active substances on a base material, and then drying, compacting and slitting to prepare the pole piece. In the process of coating active substances on a base material and compacting, defects of the pole piece can be caused in any link, such as leakage of foil, particles, bubbles, bending of the pole piece, crease wrinkling, indentation, dry cracking and the like in a coating area on the surface of the pole piece. The defective pole piece can cause the phenomena of poor consistency of battery capacity, high self-discharge, capacity attenuation and the like, seriously affect the quality of the battery, and even cause the battery to bulge, smoke and explode.
At present, methods for detecting surface defects of lithium ion battery pole pieces can be divided into two types: traditional assays and automated assays. The traditional detection method is mainly completed by manual naked eyes, and has the advantages of low detection precision, low efficiency, high cost and great harm to human bodies. The automatic detection method is mainly based on a CCD image detection technology of machine vision, a first detection device of the vision CCD detects out waste pieces, the waste pieces and qualified pieces are sorted out by equipment, and generally, a mechanical arm is adopted to grab the waste pieces or manually sort the waste pieces. However, after the waste sheet is taken away from the conveying line, a vacant position is left on the conveying line, which causes inconvenience to the efficiency and the fluency of the subsequent process, and extra equipment or operation is required to make up for the influence caused by the vacant position, thereby increasing unnecessary workload.
Disclosure of Invention
The invention aims to provide a conveying system of a pole piece of a battery and a pole piece material supplementing method using the conveying system, so as to solve the problems.
The technical scheme adopted by the invention is as follows:
a system for conveying pole pieces of a battery, comprising:
the first conveying mechanism does intermittent motion, the distance between N pole pieces is taken as a motion period, wherein N is a positive integer greater than or equal to 2;
the first detection device is used for detecting whether the pole piece on the first conveying mechanism is qualified or not;
the knockout device is arranged on the first conveying mechanism and is used for knocking off the pole pieces on the first conveying mechanism;
the material supplementing device is used for caching qualified pieces and supplementing the cached qualified pieces into a vacant site on the first conveying mechanism;
the main control unit is used for controlling the first conveying mechanism to operate, receiving a detection result of the first detection device, analyzing the detection result, controlling the material beating device to beat materials, and controlling the material supplementing device to cache and supplement materials;
when the first detection device detects that i waste pieces (i is less than or equal to N) exist in a group of N pole pieces on the first conveying mechanism, if the number of the qualified pieces cached on the feeding device is less than i, the main control unit controls the N pole pieces of the feeding device to drop, and the feeding device collects and caches the qualified pieces in the group of pole pieces; and if the number of the cached qualified pieces on the material supplementing device is larger than or equal to i, the main control unit controls the material beating device to beat i waste pieces, and the material supplementing device supplements the cached i qualified pieces into the vacant positions.
According to the technical scheme, a second conveying mechanism and a third conveying mechanism which are consistent with the conveying direction of the first conveying mechanism are arranged below the first conveying mechanism, the front end of the first conveying mechanism is coincided with the rear end of the third conveying mechanism, the rear end of the first conveying mechanism is coincided with the front end of the second conveying mechanism, the second conveying mechanism and the third conveying mechanism do intermittent movement, the distance between N pole pieces is taken as a movement period and can be independently controlled to start and stop, the first conveying mechanism is arranged in an inverted hanging mode, the first conveying mechanism, the second conveying mechanism and the third conveying mechanism are provided with adsorption devices, the pole pieces move from the second conveying mechanism to the first conveying mechanism, pass through the coincided part of the first conveying mechanism and the second conveying mechanism, the adsorption devices of the first conveying mechanism adsorb the pole pieces at the lower end face of the first conveying mechanism, pass through the coincided part of the first conveying mechanism and the third conveying mechanism, and adsorb the pole pieces at the upper end face of the third conveying mechanism.
According to the technical scheme, a second detection device is arranged above the second conveying mechanism and used for detecting whether the front side of the pole piece is qualified or not, and a first detection device is arranged below the first conveying mechanism and used for detecting whether the back side of the pole piece is qualified or not.
As a further improved technical scheme of the invention, a waste sheet collecting device is arranged below the knockout device and is used for receiving waste sheets knocked down by the knockout device.
As a further improved technical scheme of the invention, the material beating devices are N and can be independently controlled, each material beating device processes a pole piece at a corresponding position, and the material supplementing devices are N-1 and can be independently controlled.
A pole piece feeding method applies the above-mentioned conveying system of the pole piece of the battery, and comprises the following steps:
s1, intermittently conveying pole pieces by taking the distance between N pole pieces as a movement period, taking the N pole pieces as a group, detecting each group of pole pieces, wherein the number of waste pieces in one group of pole pieces is i, and the number of cached qualified pieces is j;
when i =0, performing step S2;
when i = N, performing step S3;
when j is less than i and less than N, executing the step S4;
when i is more than 0 and less than or equal to j, executing the step S5;
s2, conveying the pole piece to a third conveying mechanism;
s3, knocking down all the pole pieces in one group;
s4, dropping all the pole pieces in one group, and collecting and caching qualified pole pieces in the group;
and S5, dropping the i waste sheets, and filling the cached qualified sheets into the vacant positions. As a further improved technical solution of the present invention,
as a further improved technical scheme of the invention, after step S3 and step S4, there is also a step of filling the vacancy, specifically: when the vacant position moves to the tail end of the first conveying mechanism, the next equipment stops moving for a movement period.
As a further improved technical scheme of the invention, the step of detecting the pole piece comprises the following steps: and detecting the front side and the back side of the pole piece.
As a further improved technical scheme of the invention, the step of caching the pole piece by the feeding device is as follows: and sucking the pole piece, and moving the material supplementing device away from the first conveying mechanism to separate the pole piece from the first conveying mechanism.
As a further improved technical scheme of the invention, the pole piece supplementing step of the material supplementing device is as follows: the feeding device is close to the vacancy on the first conveying mechanism, the adsorption on the pole piece is stopped, and the adsorption device on the first conveying mechanism adsorbs the pole piece, so that the pole piece is separated from the feeding device and fed into the vacancy on the first conveying mechanism.
The invention has the following beneficial effects:
by adopting the matching of the knockout device and the material supplementing device, the waste sheets are automatically sorted, the vacancy left by the waste sheets is automatically filled, the waste of the electrode sheets is avoided, the production efficiency is improved, the automation and integration degree of the system is high, and the detection efficiency and the detection quality are high.
Drawings
FIG. 1 is a schematic diagram of a delivery system for pole pieces of a battery;
FIG. 2 is a flow diagram of one embodiment of a pole piece feeding process.
Wherein: 1-a first conveying mechanism, 2-a first detection device, 3-a material supplementing device and 4-a waste piece collecting device.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the accompanying drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes in accordance with the embodiments are within the scope of the present invention.
If the invention is described in terms of orientations (e.g., up, down, left, right, front, back, outside, inside, etc.), the orientation in question may need to be defined, for example, "to clearly express the position and orientation described within the invention, with reference to the operator of the instrument, the end closer to the operator being the proximal end and the end further from the operator being the distal end. "or" with reference to the paper "and the like. Of course, if the positional relationship between the two is defined by cross-reference at the time of the subsequent description, it may not be defined here.
A system for transporting pole pieces of a battery, comprising:
the first conveying mechanism 1 is used for conveying the pole pieces, the pole pieces on the conveying mechanism are conveyed in a single row, the first conveying mechanism 1 performs intermittent movement, the distance between N pole pieces is taken as a movement period, and N is a positive integer greater than or equal to 2;
the first detection device 2 is used for detecting whether the pole pieces on the first conveying mechanism 1 are qualified or not;
the knockout device is arranged on the first conveying mechanism 1 and is used for knocking off the pole pieces on the first conveying mechanism 1;
the material supplementing device 3 is used for caching qualified pieces and supplementing the cached qualified pieces into vacant positions on the first conveying mechanism 1;
the main control unit is used for controlling the first conveying mechanism 1 to operate, receiving the detection result of the first detection device 2, analyzing the detection result, controlling the material beating device to beat materials, and controlling the material supplementing device 3 to cache and supplement materials;
when the first detection device 2 detects that i waste pieces (i is less than or equal to N) exist in a group of N pole pieces on the first conveying mechanism 1, if the number of the qualified pieces cached on the feeding device 3 is less than i, the main control unit controls the N pole pieces of the feeding device to drop, and the feeding device 3 collects and caches the qualified pieces in the group of pole pieces; if the number of the cached qualified slices on the material supplementing device 3 is larger than or equal to i, the main control unit controls the material beating device to beat i waste slices, and the material supplementing device 3 supplements the cached i qualified slices into the vacant positions.
As a further improvement of the invention, a second conveying mechanism and a third conveying mechanism which are consistent with the conveying direction of the first conveying mechanism 1 are arranged below the first conveying mechanism 1, the front end of the first conveying mechanism 1 is coincided with the rear end of the third conveying mechanism, the rear end of the first conveying mechanism 1 is coincided with the front end of the second conveying mechanism, the second conveying mechanism and the third conveying mechanism both do intermittent movement, the distance between N pole pieces is taken as a movement period and can be independently controlled to start and stop, the second conveying mechanism conveys the pole pieces to the first conveying mechanism 1, the first conveying mechanism 1 conveys the pole pieces to the first detecting device 2 for detection, and the third conveying mechanism conveys qualified pole pieces to the next device;
the first conveying mechanism 1 is arranged in an inverted hanging mode, adsorption devices are arranged on the first conveying mechanism 1, the second conveying mechanism and the third conveying mechanism and used for adsorbing the pole pieces on the second conveying mechanism, the first conveying mechanism 1 and the third conveying mechanism, and each adsorption device comprises a vacuumizing mechanism and suction holes which are respectively formed in the second conveying mechanism, the first conveying mechanism 1 and the third conveying mechanism;
specifically, on the second conveying mechanism, the reverse side of pole piece adsorbs together with second conveying mechanism's upper end terminal surface, and the pole piece is followed second conveying mechanism moves to first conveying mechanism 1, and the pole piece passes through the coincidence part of first conveying mechanism 1 and second conveying mechanism, the adsorption equipment of first conveying mechanism 1 adsorbs the front of pole piece at the lower extreme terminal surface of first conveying mechanism 1, and the pole piece warp the coincidence part of first conveying mechanism 1 and third conveying mechanism, the adsorption equipment of third conveying mechanism adsorbs the reverse side of pole piece at the upper end terminal surface of third conveying mechanism.
The surfaces of the pole pieces are respectively switched and adsorbed at the positions where the first conveying mechanism 1 is overlapped with the second conveying mechanism and the first conveying mechanism 1, the pole pieces do not need to be turned over in the whole conveying process, the pole piece damage condition possibly occurring in the turning over process is avoided, and the conveying efficiency is improved.
As a further improvement of the invention, a second detection device is arranged above the second conveying mechanism, and is used for acquiring, analyzing and processing the front image of the pole piece in real time, and sending the processing result to a main control unit, and the main control unit judges whether the front surface of the pole piece is qualified; the first detection device 2 is arranged below the first conveying mechanism 1, the first detection device 2 is used for collecting, analyzing and processing the reverse side image of the pole piece in real time, sending a processing result to the main control unit, and the main control unit judges whether the reverse side of the pole piece is qualified or not. The waste chips detected by the first detection device 2 and the second detection device are processed at the material beating device and the material supplementing device 3.
The first detection device 2 comprises a CCD camera, an LED lamp set, a display screen and a vision controller, the LED lamp set comprises two LED lamps which are respectively arranged on two sides of the CCD camera, and the structure of the second detection device is consistent with that of the first detection device 2.
Through setting up first detection device 2 and second detection device, detect out the unqualified pole piece in reverse side and front respectively, via the knockout device is beaten material, feed supplement device 3 feed supplements, and the pole piece that finally reachs the third conveying mechanism is the qualified pole piece of front and reverse side detection, and equipment can directly carry out subsequent processing on next step, has removed the receipts workbin that need set up alone in the conventional letter sorting process and be used for depositing the qualification piece from, has also removed the material loading operation to the extra collection of qualification piece and equipment department on next step from equally, has improved production efficiency.
As a further improvement of the present invention, a waste sheet collecting device 4 is disposed below the knockout device, and the waste sheet collecting device 4 is configured to receive waste sheets knocked down by the knockout device, and may be disposed below a position where the pole piece is detected by the first detecting device 2, so as to facilitate centralized management of the waste sheets.
The material beating devices are N and can be independently controlled, each material beating device processes a pole piece at a corresponding position, and the material supplementing devices 3 are N-1 and can be independently controlled.
The knockout device is including setting up vacuum mechanism, vacuum control valve, compressed air mechanism and the compressed air control valve on first conveying mechanism 1, the start-up and the closing of vacuum mechanism are controlled to the vacuum control valve, and the start-up and the closing of compressed air mechanism are controlled to the compressed air control valve, and main control unit control vacuum control valve and compressed air control valve, compressed air mechanism release compressed air blows off the pole piece.
The main control unit adopts a PLC control system.
A pole piece feeding method applies the above-mentioned conveying system of the pole piece of the battery, and comprises the following steps:
s1, intermittently conveying pole pieces by taking the distance between N pole pieces as a movement period, taking the N pole pieces as a group, detecting each group of pole pieces, wherein the number of waste pieces in one group of pole pieces is i, and the number of qualified pieces cached on a material supplementing device 3 is j;
when i =0, performing step S2;
when i = N, performing step S3;
when j is less than i and less than N, executing the step S4;
when i is more than 0 and less than or equal to j, executing the step S5;
s2, directly conveying the pole pieces to a third conveying mechanism, wherein the pole pieces in the group are qualified pieces;
s3, the pole pieces in the group are all waste pieces, the material beating device beats down all the waste pieces in the group, and the waste pieces fall into the waste piece collecting device 4;
s4, the quantity of the qualified pieces cached on the material supplementing device 3 is not enough to fill the empty positions of the waste pieces of the group of pole pieces, so that the material beating device completely beats down a group of pole pieces, the waste pieces fall into the waste piece collecting device 4, and the material supplementing device 3 collects and caches the qualified pieces in the group of pole pieces;
s5, the number of the qualified slices cached on the material supplementing device 3 is enough to fill the vacant sites of the waste slices of the group of the pole pieces, so that the material beating device beats down the i waste slices, the waste slices fall into the waste slice collecting device 4, and the material supplementing device 3 supplements the I cached qualified slices into the vacant sites.
After step S3 and step S4, there is a step of filling the empty space, specifically: when the vacant position moves to the tail end of the first conveying mechanism 1, the next equipment stops moving for a movement period, wherein the movement period is one movement period of the first conveying mechanism 1, namely the distance between N pole pieces, so that the vacant position generated on the first conveying mechanism 1 after the waste pieces are knocked down is eliminated.
The step of detecting the pole piece comprises the following steps: the front and back sides of the pole pieces are detected, specifically, for the same pole piece or the same group of pole pieces, the second detection device detects the front side of the pole piece conveyed on the second conveying mechanism, and then the first detection device 2 detects the back side of the pole piece conveyed on the first conveying mechanism 1.
The step of caching the pole pieces by the material supplementing device 3 is as follows: and sucking the pole piece, and moving the material supplementing device 3 away from the first conveying mechanism 1 to separate the pole piece from the first conveying mechanism 1, wherein the pole piece is stopped at the material supplementing device 3.
The pole piece supplementing step of the supplementing device 3 is as follows: the feeding device 3 is close to the vacancy on the first conveying mechanism 1, the adsorption of the pole pieces is stopped, and the adsorption device on the first conveying mechanism 1 adsorbs the pole pieces, so that the pole pieces are separated from the feeding device 3 and fed into the vacancy on the first conveying mechanism 1.
Fig. 2 is a flowchart of an embodiment of the pole piece feeding method of the present invention, wherein N =2, i.e. each set of pole pieces is two.
Firstly, the second conveying mechanism conveys pole pieces to the first conveying mechanism 1, the first detection device 2 detects two pole pieces on the first conveying mechanism 1 and sends the two pole pieces to the main control unit, and the main control unit judges whether waste pieces exist or not;
if the two pole pieces are qualified pieces, the first conveying mechanism 1 conveys the pole pieces to a third conveying mechanism;
if the two pole pieces are waste pieces, the knockout device knocks down the two pole pieces to enable the two pole pieces to fall into a waste piece collecting device 4, when two vacant positions move to the tail end of the first conveying mechanism 1, the third conveying mechanism keeps still, and the second conveying mechanism and the first conveying mechanism 1 move forwards for a period;
if the two pole pieces are a waste piece and a qualified piece, the feeding device 3 moves to a qualified piece, the feeding device drops the two pole pieces, the waste piece falls into the waste piece collecting device 4, the qualified piece is cached at the feeding device 3, when two vacant positions move to the tail end of the first conveying mechanism 1, the third conveying mechanism keeps still, and the second conveying mechanism and the first conveying mechanism 1 move forwards for a period; and when the first detection device 2 detects that one of the two pole pieces has a waste piece again, the knockout device knocks down the waste piece to enable the waste piece to fall into the waste piece collection device 4, and the feed supplement device 3 supplements the cached qualified piece into the vacancy.
According to the technical scheme provided by the invention, the knockout device and the feed supplementing device 3 are matched to automatically sort the waste sheets, so that vacant sites left by the waste sheets are automatically filled, no polar sheets are wasted, the production efficiency is improved, the system automation and integration degree are high, and the detection efficiency and detection quality are high.
It should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
The above-listed detailed description is merely illustrative of possible embodiments of the present invention and is not intended to limit the scope of the invention, which is intended to include within the scope of the invention all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention.
Claims (10)
1. A system for transporting pole pieces of a battery, comprising:
the device comprises a first conveying mechanism (1), wherein the first conveying mechanism (1) does intermittent motion, and the distance between N pole pieces is taken as a motion period, wherein N is a positive integer greater than or equal to 2;
the first detection device (2) is used for detecting whether the pole piece on the first conveying mechanism (1) is qualified or not;
the knockout device is arranged on the first conveying mechanism (1) and is used for knocking off the pole pieces on the first conveying mechanism (1);
the material supplementing device (3) is used for caching qualified pieces and supplementing the cached qualified pieces into vacant positions on the first conveying mechanism (1);
the main control unit is used for controlling the first conveying mechanism (1) to operate, receiving the detection result of the first detection device (2), analyzing the detection result, controlling the material beating device to beat materials, and controlling the material supplementing device (3) to cache and supplement materials;
when the first detection device (2) detects that i pieces of waste exist in a group of N pole pieces on the first conveying mechanism (1) (i is less than or equal to N), if the number of qualified pieces cached on the material supplementing device (3) is less than i, the main control unit controls N pole pieces of the material beating device to beat down, and the material supplementing device (3) collects and caches the qualified pieces in the group of pole pieces; if the number of the cached qualified slices on the material supplementing device (3) is not less than i, the main control unit controls the material beating device to beat i waste slices, and the material supplementing device (3) supplements the cached i qualified slices into the vacant positions.
2. The system for transporting pole pieces of a battery according to claim 1, wherein:
the automatic pole piece conveying device is characterized in that a second conveying mechanism and a third conveying mechanism which are consistent with the conveying direction of the first conveying mechanism (1) are arranged below the first conveying mechanism (1), the front end of the first conveying mechanism (1) is coincident with the rear end of the third conveying mechanism, the rear end of the first conveying mechanism (1) is coincident with the front end of the second conveying mechanism, the second conveying mechanism and the third conveying mechanism are in intermittent motion, the distance between N pole pieces is one motion period and can be controlled to start and stop independently, the first conveying mechanism (1) is arranged in an inverted hanging mode, adsorption devices are arranged on the first conveying mechanism (1), the second conveying mechanism and the third conveying mechanism, the pole pieces move to the first conveying mechanism (1) from the second conveying mechanism, pass through the coincident portions of the first conveying mechanism (1) and the second conveying mechanism, and adsorb the pole pieces on the lower end face of the first conveying mechanism (1) through the adsorption devices of the first conveying mechanism (1) and the coincident portions of the third conveying mechanism, and adsorb the upper end face of the third conveying mechanism.
3. The system for transporting pole pieces of a battery according to claim 2, wherein:
and a second detection device is arranged above the second conveying mechanism and used for detecting whether the front surface of the pole piece is qualified or not, and a first detection device (2) is arranged below the first conveying mechanism (1) and used for detecting whether the back surface of the pole piece is qualified or not.
4. The system for transporting pole pieces of a battery according to claim 3, wherein:
waste sheet collecting device (4) is arranged below the knockout device, and waste sheet collecting device (4) is used for receiving waste sheets knocked down by the knockout device.
5. The system for transporting pole pieces of a battery according to claim 1, wherein:
the material beating devices are N and can be independently controlled, each material beating device processes a pole piece in a corresponding position, and the material supplementing devices (3) are N-1 and can be independently controlled.
6. A pole piece feeding method is characterized in that the pole piece conveying system of the battery in claim 1 is used, and the steps are as follows:
s1, intermittently conveying pole pieces by taking the distance between N pole pieces as a movement period, taking the N pole pieces as a group, detecting each group of pole pieces, wherein the number of waste pieces in one group of pole pieces is i, and the number of cached qualified pieces is j;
when i =0, performing step S2;
when i = N, performing step S3;
when j is less than i and less than N, executing the step S4;
when i is more than 0 and less than or equal to j, executing the step S5;
s2, conveying the pole piece to a third conveying mechanism;
s3, striking off all the pole pieces in one group;
s4, all the pole pieces in one group are knocked down, and qualified pole pieces in the group are collected and cached;
and S5, dropping the i waste sheets, and filling the cached qualified sheets into the vacant positions.
7. The pole piece feeding method of claim 6, wherein:
after step S3 and step S4, there is a step of filling the empty space, specifically: when the vacant position moves to the end of the first conveying mechanism (1), the next step of the equipment stops moving for a movement period.
8. The pole piece feeding method of claim 6, wherein:
the step of detecting the pole piece comprises the following steps: and detecting the front side and the back side of the pole piece.
9. The pole piece feeding method of claim 6, wherein:
the pole piece caching step of the material supplementing device (3) is as follows: and sucking the pole piece, and moving the material supplementing device (3) away from the first conveying mechanism (1) to separate the pole piece from the first conveying mechanism (1).
10. The pole piece feeding method of claim 6, wherein:
the pole piece feeding step of the feeding device (3) is as follows: the pole piece feeding device (3) is close to the vacancy on the first conveying mechanism (1), the pole piece is stopped being adsorbed, the pole piece is adsorbed by the adsorption device on the first conveying mechanism (1), and the pole piece feeding device (3) are separated and fed into the vacancy on the first conveying mechanism (1).
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344173A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of electrodes of lithium-ion batteries defect detecting system and its detection method |
| CN208840024U (en) * | 2018-03-07 | 2019-05-10 | 深圳市科视创科技有限公司 | A kind of positive and negative surface defect detection apparatus of lithium battery pole slice |
| CN109809168A (en) * | 2017-12-07 | 2019-05-28 | 迈得医疗工业设备股份有限公司 | Medical instrument feed supplementing device and its control method |
| CN109921084A (en) * | 2019-03-11 | 2019-06-21 | 无锡先导智能装备股份有限公司 | Laminating method and laminating equipment |
| CN111266308A (en) * | 2020-01-15 | 2020-06-12 | 珠海华冠科技股份有限公司 | Material inspection and tray loading device and control method thereof |
| CN111319971A (en) * | 2020-03-09 | 2020-06-23 | 无锡先导智能装备股份有限公司 | Pole piece conveying device |
| CN113353672A (en) * | 2021-05-11 | 2021-09-07 | 江阴格联智能科技有限公司 | High-speed cutting and stacking integrated machine |
| KR20220032670A (en) * | 2020-09-08 | 2022-03-15 | 엘지전자 주식회사 | Device of manufacturing a secondary battery |
| CN216698456U (en) * | 2021-11-24 | 2022-06-07 | 蜂巢能源科技有限公司 | Lamination device |
| CN217417529U (en) * | 2022-04-15 | 2022-09-13 | 无锡先导智能装备股份有限公司 | Conveying device and battery core production equipment |
-
2022
- 2022-09-20 CN CN202211141203.3A patent/CN115555271A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344173A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of electrodes of lithium-ion batteries defect detecting system and its detection method |
| CN109809168A (en) * | 2017-12-07 | 2019-05-28 | 迈得医疗工业设备股份有限公司 | Medical instrument feed supplementing device and its control method |
| CN208840024U (en) * | 2018-03-07 | 2019-05-10 | 深圳市科视创科技有限公司 | A kind of positive and negative surface defect detection apparatus of lithium battery pole slice |
| CN109921084A (en) * | 2019-03-11 | 2019-06-21 | 无锡先导智能装备股份有限公司 | Laminating method and laminating equipment |
| CN111266308A (en) * | 2020-01-15 | 2020-06-12 | 珠海华冠科技股份有限公司 | Material inspection and tray loading device and control method thereof |
| CN111319971A (en) * | 2020-03-09 | 2020-06-23 | 无锡先导智能装备股份有限公司 | Pole piece conveying device |
| KR20220032670A (en) * | 2020-09-08 | 2022-03-15 | 엘지전자 주식회사 | Device of manufacturing a secondary battery |
| CN113353672A (en) * | 2021-05-11 | 2021-09-07 | 江阴格联智能科技有限公司 | High-speed cutting and stacking integrated machine |
| CN216698456U (en) * | 2021-11-24 | 2022-06-07 | 蜂巢能源科技有限公司 | Lamination device |
| CN217417529U (en) * | 2022-04-15 | 2022-09-13 | 无锡先导智能装备股份有限公司 | Conveying device and battery core production equipment |
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