CN111180393B - Battery piece processing method - Google Patents
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- CN111180393B CN111180393B CN202010014212.0A CN202010014212A CN111180393B CN 111180393 B CN111180393 B CN 111180393B CN 202010014212 A CN202010014212 A CN 202010014212A CN 111180393 B CN111180393 B CN 111180393B
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- 238000003672 processing method Methods 0.000 title claims abstract description 25
- 239000012634 fragment Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 description 33
- 210000003811 finger Anatomy 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000003693 cell processing method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a battery piece processing method, which comprises the following steps: conveying the battery piece to be processed to a scribing station; scribing the battery piece to be processed at a scribing station; conveying the battery pieces subjected to scribing treatment to a piece breaking station; and carrying out breaking-off processing on the battery pieces subjected to the slicing processing at a breaking-off station to obtain at least two battery pieces. The battery piece processing method provided by the invention has the advantages that the processing efficiency of the battery piece is high, the damage to the battery piece is small, and the battery piece splitting effect can be effectively improved.
Description
Technical Field
The invention relates to the field of photovoltaic cell production, in particular to a cell slice processing method.
Background
With the wide application of solar energy, the solar photovoltaic panel industry is also developed vigorously. When a traditional solar cell panel is produced, a plurality of cell pieces and welding strips need to be welded into a cell string, and then the cell string, a glass plate, EVA (ethylene vinyl acetate) and the like are assembled into a photovoltaic module.
The whole series welding can not meet the diversified process requirements in the current market gradually, and the series welding of the battery pieces is gradually started. However, the current battery plate processing method in the market has poor effect and low efficiency.
Disclosure of Invention
In view of the above, the present invention is directed to a method for processing battery slices to efficiently process the battery slices to obtain high-quality battery slice segments.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a battery piece processing method, which comprises the following steps:
conveying the battery piece to be processed to a scribing station;
scribing the battery piece to be processed at a scribing station;
conveying the battery pieces subjected to scribing treatment to a piece breaking station;
and carrying out breaking-off processing on the battery pieces subjected to scribing processing at a breaking-off station to obtain at least two battery pieces.
Preferably, the scribing treatment is performed on the battery piece to be treated at the scribing station, and the scribing treatment comprises the following steps:
scribing the lower surface of the battery piece below the battery piece, wherein the lower surface of the battery piece is the back surface of the battery piece;
alternatively, the first and second liquid crystal display panels may be,
and carrying out scribing treatment on the upper surface of the battery piece above the battery piece, wherein the upper surface of the battery piece is the back surface of the battery piece.
The method is suitable for different processing modes and flexibly meets the situation that the back surface of the battery piece faces upwards and downwards.
Preferably, the scribing treatment of the cell piece to be treated at the scribing station comprises the following steps:
for any scribing line of the battery piece to be processed, carrying out scribing processing on the battery piece for one time along the scribing line to obtain scratches with a preset depth;
alternatively, the first and second electrodes may be,
and for any scribing line of the battery piece to be processed, performing scribing treatment on the battery piece at least twice along the scribing line until the depth of a scratch generated by scribing reaches a preset depth.
When one battery piece is scribed once, the laser power is high, and the processing efficiency is high; when the same cell is scribed for multiple times, the laser power is low, the loss of the laser is low, the width of the scribed slot is low, the damage to the cell is reduced, and the preset depth can be reached.
Preferably, at least two dicing processes are performed on the cell piece along the dicing line, including:
carrying out at least one reciprocating scribing treatment on the battery piece along the scribing line;
alternatively, the first and second electrodes may be,
and carrying out at least one repeated scribing treatment on the cell slice along the scribing line.
Preferably, the scribing treatment of the cell piece to be treated at the scribing station comprises the following steps:
for any scribing line of the battery piece to be processed, continuous laser beams are emitted to the battery piece along the scribing line until a continuous scratch is formed; alternatively, a discontinuous laser beam is emitted to the cell piece along the scribe line until a spaced scribe is formed. More diversified processing modes can achieve the splitting effect.
Preferably, the breaking off process is performed on the diced battery pieces at the breaking off station, and the breaking off process includes:
when a scratch is formed on the scribed battery piece, the scribed battery piece is adsorbed and picked up to leave the conveyer belt by using two adsorption pieces at a piece breaking station, and the two adsorption pieces are respectively positioned at two sides of the scratch; controlling at least one group of adsorption components to rotate, so that the battery piece is split into two battery pieces along the scratch;
alternatively, the first and second electrodes may be,
when at least two scratches are formed on the scribed battery piece, the scribed battery piece after being adsorbed and conveyed is subjected to scribing-off processing by utilizing a slope conveying belt with adsorption holes at scribing-off station, so as to obtain at least three battery pieces;
alternatively, the first and second electrodes may be,
when at least two scratches are formed on the battery piece after scribing treatment, a group of adsorption parts are utilized to respectively adsorb the two sides of each scratch, and part or all of the adsorption parts are controlled to rotate, so that the battery piece is split into at least three battery pieces along the scratches.
And (3) splitting the scribed battery pieces by using various splitting means to obtain at least two battery pieces.
Preferably, after the at least one adsorption member is controlled to rotate so that the battery piece is split into two battery pieces along the scratch, the battery piece processing method further includes:
respectively placing two batteries on at least two conveying belts with adsorption holes which are conveyed in parallel in a separating manner; or rotating the two batteries by 90 degrees in a slicing manner and then placing the batteries on a conveying belt. The arrangement of the adsorption holes can improve the stability of the transported battery fragments and prevent the battery fragments from falling or shifting due to machine vibration and the like. After the rotation of 90 degrees, the two ends of the battery piece are respectively supported by the conveyer belt, so that the transportation is stable.
Preferably, before the scribing station performs the scribing process on the battery piece to be processed, the battery piece processing method further comprises the following steps:
acquiring position information of a battery piece to be processed;
and regulating the battery pieces to be processed according to the position information.
The battery piece is prevented from shifting in transportation, the actual scribing position is not consistent with the expected scribing position after scribing treatment, waste pieces are generated, and unnecessary waste is caused.
Preferably, after the dicing-processed battery pieces are subjected to the sheet breaking process at the sheet breaking station to obtain at least two battery pieces, the battery piece processing method further includes:
conveying the battery slices to the output end of the conveying belt by using the conveying belt;
and distributing the battery fragments at the output end, wherein at least two battery fragments in the battery fragments obtained by breaking the same battery fragment into fragments are distributed to different storage spaces.
Because the same battery piece can be split to obtain different numbers of battery pieces, the battery pieces may have chamfers, and the splitting treatment can distinguish the battery pieces with different numbers of chamfers obtained by the same battery piece, thereby facilitating the subsequent process treatment.
Preferably, the battery slicing is subjected to splitting treatment at the output end, and the splitting treatment comprises the following steps:
the battery fragments are pushed out from the output end into a material distribution box positioned outside the output end or are carried into the material distribution box through a carrying device, and the material distribution box comprises at least two material storage spaces with different bottom slopes.
The battery slices are placed in the material distribution box, so that the battery slices are convenient to take and place. The storage space in the material distribution box has a slope, when the battery fragments are pushed out to the storage space, the battery fragments can slide slightly, and finally the edges of the battery fragments abut against the inner wall of the storage space and are stacked neatly.
The battery piece processing method provided by the invention has the advantages that the processing efficiency of the battery piece is high, the damage to the battery piece is small, and the slicing effect of the battery piece is effectively improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a flowchart of a battery sheet processing method according to an embodiment of the present invention;
fig. 2 is a flowchart of a battery sheet processing method according to another embodiment of the present invention;
fig. 3 is a flowchart of a battery sheet processing method according to still another embodiment of the present invention;
fig. 4 is a schematic structural diagram of the cell sheet conveyed on the conveyor belt.
Description of reference numerals:
1- -conveyer belt; 2-battery piece.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and a repetitive description thereof will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1 is a flowchart of a battery piece processing method according to an embodiment of the present invention, where the battery piece processing method includes the following steps:
101, conveying a battery piece to be processed to a scribing station;
the battery pieces are conveyed by the conveying belt, and the conveying belt can be one, two or more in parallel. As shown in fig. 4, the battery sheet 2 is conveyed on two parallel conveyor belts 1. Preferably, the conveyer belt may be provided with adsorption holes for adsorbing the battery pieces.
102, scribing the battery piece to be processed at a scribing station;
and a laser capable of emitting laser is arranged at the scribing station, and when the cell is conveyed to the scribing station by the conveying belt, the laser emits laser to scribe the cell.
103, conveying the diced battery pieces to a piece breaking station;
and 104, performing breaking-off processing on the scribed battery pieces at a breaking-off station to obtain at least two battery pieces.
At the sheet breaking station, the sheet breaking device may be adopted to divide the battery sheet into at least two battery sheets, and the type of the sheet breaking device is not limited herein. For example, the battery pieces may be broken by rotating at least one of the adsorption members after the at least two adsorption members adsorb the battery pieces, or by breaking the battery pieces during transportation on a conveyor belt with a slope.
In summary, according to the cell processing method provided by the embodiment, the cell is sequentially conveyed to the scribing station and the breaking station through the conveyor belt to be scribed and broken, and the cell is scribed and broken during the conveying process, so that the scribing effect is good, and the processing efficiency is high.
Fig. 2 is a flowchart of a battery piece processing method according to another embodiment of the present invention, and the battery piece processing method according to this embodiment includes the following steps:
the cell pieces are conveyed by the conveying belt, and the conveying belt can be one, two or more in parallel.
When the scribing station performs scribing on the battery piece to be processed, the method provided by step 202a or step 202b can be included as follows:
The method for scribing any scribing line to reach the preset depth once has the advantages of high laser power and high processing efficiency.
the method comprises the following steps of carrying out scribing treatment on a battery piece at least twice along any scribing line, wherein the scribing treatment comprises the following steps: carrying out at least one reciprocating scribing treatment on the battery piece along the scribing line; or, carrying out at least one repeated scribing treatment on the cell slice along the scribing line. For example, for the scribe line AB, dicing may be repeated in a direction from a to B, or in such a reciprocating manner as from a to B, and then from B to a, … ….
The method for scribing any scribing line for multiple times to reach the preset depth has the advantages that the power of the laser is small, the width of the scribed slot is small, damage to the battery piece is reduced, and the preset depth can be reached.
In the scribing process of step 202a or step 202b, a laser for scribing may be disposed below the cell piece, and the scribing process may be performed on the lower surface of the cell piece below the cell piece, where the lower surface of the cell piece is the back surface of the cell piece. In this case, the conveyor belts are usually provided in two or more parallel belts with a space therebetween, and the laser emitted from the laser penetrates through the space between the conveyor belts and scribes a scratch on the lower surface of the cell sheet.
Of course, the laser may be disposed above the battery piece, and the upper surface of the battery piece may be subjected to dicing processing above the battery piece, where the upper surface of the battery piece is the back surface of the battery piece.
For any scribing line of the battery piece to be processed, the laser can be set to emit continuous laser beams to the battery piece along the scribing line until a continuous scratch is formed.
The laser may also be configured to emit an intermittent laser beam along the scribe line toward the cell until a spaced scribe is formed.
The effect of breaking the sheet along the scribing line can be achieved by various scribing processing modes.
and 204, carrying out breaking-off processing on the diced battery pieces at a breaking-off station to obtain at least two battery pieces.
The first sheet breaking treatment mode comprises the following steps:
when a scratch is formed on the scribed battery piece, the scribed battery piece is adsorbed and picked off the conveyer belt by using two adsorption pieces at a piece breaking station, and the two adsorption pieces are respectively positioned at two sides of the scratch; and controlling at least one adsorption piece to rotate, so that the battery piece is split into two battery pieces along the scratch.
After controlling at least one group of adsorption members to rotate, so that the battery piece is split into two battery pieces along the scratch, the battery piece processing method further comprises the following steps:
the two battery fragments are respectively placed on the conveying belt, the conveying belt comprises at least two parallel conveying belts and adsorption holes, the long edges of the battery fragments are parallel to the conveying direction of the conveying belt, the adsorption holes for adsorbing the battery fragments are formed in the conveying belt, and the battery fragments can be effectively prevented from falling off from the conveying belt due to vibration and other reasons.
The two divided battery slices can be placed on the conveying belt after being rotated for 90 degrees, the long edges of the battery slices are perpendicular to the conveying direction of the conveying belt, and the two ends of the battery slices are respectively supported by the conveying belt, so that the transportation is stable. In this case, the conveyer belt may or may not be provided with adsorption holes to adsorb the battery fragments.
The second sheet breaking treatment mode comprises the following steps:
when at least two scratches are formed on the battery piece after scribing treatment, the battery piece after scribing treatment is subjected to piece breaking treatment by utilizing the slope conveying belt with the adsorption hole at a piece breaking station, so that at least three battery pieces are obtained.
Specifically, be provided with the absorption hole that can adsorb the battery piece on the conveyer belt, and the conveyer belt should break piece station department with the fingers and thumb and be provided with the slope, the battery piece is carrying to when breaking the slope position of piece station with the fingers and thumb, and the part that is located on this slope position of battery piece is broken off with the fingers and thumb along the mar under the adsorption of conveyer belt, and the battery piece continues to carry forward, and another part is broken off with the fingers and thumb along the marking off, so obtains at least three battery burst, and the battery burst is carried to the output on the conveyer belt. Of course, the sheet breaking method may be used when there is a scratch on the battery sheet. The sheet breaking-off mode is suitable for scratching the battery sheets vertical to the conveying direction of the conveying belt.
The third sheet breaking treatment mode:
when at least two scratches are formed on the battery piece after scribing treatment, a group of adsorption parts are utilized to respectively adsorb the two sides of each scratch, and part or all of the adsorption parts are controlled to rotate, so that the battery piece is split into at least three battery pieces along the scratches.
Specifically, when the battery piece is broken into odd number battery piece pieces, the piece breaking device is provided with odd number adsorption parts side by side, the adsorption part in the middle position is fixed, the adsorption parts on two sides can rotate relative to the adsorption part in the middle, the adsorption part far away from the middle position is far away, and the rotating angle is larger, so that the adjacent adsorption parts can rotate a certain angle relative to each other. Therefore, after the battery piece is adsorbed on each adsorption plate, the adsorption plates on the two sides rotate to break the battery piece into a plurality of battery sub-pieces. When the battery piece is broken into even number of battery pieces, the piece breaking device is provided with even number of adsorption pieces which are arranged side by side, and when the adjacent adsorption pieces rotate relative to each other, the battery piece can be broken into even number of battery pieces.
A plurality of battery fragments formed by breaking the battery fragments off the pieces are released to a conveyer belt and conveyed to an output end by the conveyer belt.
In summary, according to the cell processing method provided by the embodiment, the cell is sequentially conveyed to the scribing station and the breaking station by the conveyor belt to be scribed and broken, and the cell is scribed and broken during the conveying process, so that the processing efficiency is high.
In this embodiment, by scribing any scribing line to a predetermined depth at one time in step 202a, the power of the laser is large, and the processing efficiency is high.
By means of scribing any scribing line for multiple times to reach the preset depth in the step 202b, the power of the laser is small, the width of the scribed slot is small, damage to the battery piece is reduced, and the preset depth can be reached.
Fig. 3 is a flowchart of a battery piece processing method according to still another embodiment of the present invention, the battery piece processing method includes the following steps:
the battery pieces are conveyed by the conveying belt, and the conveying belt can be one, two or more in parallel.
before scribing is carried out on a battery piece to be processed at a scribing station, position information of the battery piece to be processed is obtained, the battery piece to be processed is regulated according to the position information, the position of the battery piece is regulated through a regulating device, the battery piece can be prevented from shifting in transportation, the actual scribing position is not consistent with the expected scribing position after scribing is carried out, waste pieces are generated, and unnecessary waste is caused.
Specifically, the position information of the cell can be acquired through a camera, a photoelectric sensing device and the like, and the cell can be rotated by a certain angle or adjusted according to the position information by the regulating device. Or, a device for acquiring the position information of the battery pieces is not arranged, and only a regulating device is arranged, wherein all the battery pieces to be processed are regulated by the regulating device.
the specific process of the dicing process can be referred to the description of steps 202a and 202b in the above embodiment.
305, conveying the battery piece subjected to scribing treatment to a piece breaking station;
and step 306, performing breaking-off processing on the diced battery pieces at the breaking-off station to obtain at least two battery pieces.
The step of the sheet-severing process may be referred to the description of step 204 in the above embodiment.
307, conveying the battery slices to the output end of the conveying belt by using the conveying belt;
after the battery piece is broken into at least two battery pieces, the battery pieces are continuously conveyed to the output end by the conveyer belt.
And 308, distributing the battery fragments at the output end, wherein at least two battery fragments in the battery fragments obtained by breaking the same battery fragment are distributed to different storage spaces.
Because the same battery piece can be split to obtain different numbers of battery pieces, the battery pieces may have chamfers, and the splitting treatment can distinguish the battery pieces with different numbers of chamfers obtained by the same battery piece, thereby facilitating the subsequent process treatment.
Divide the battery piece to divide the material to handle at the output, specifically include:
the battery slicing device comprises a material distributing box and a material distributing box, wherein the material distributing box is arranged at the output end of the material distributing box, and the material distributing box comprises at least two material storing spaces with different bottom slopes.
The battery is divided into pieces and placed in the material distribution box, so that the battery is convenient to take and place. The storage space in the material distribution box has a slope, when the battery fragments are pushed out to the storage space, the battery fragments can slide slightly, and finally the edges of the battery fragments abut against the inner wall of the storage space and are stacked neatly.
In summary, according to the cell processing method provided by the embodiment, the cell is sequentially conveyed to the scribing station and the breaking station by the conveyor belt to be scribed and broken, and the cell is scribed and broken during the conveying process, so that the processing efficiency is high. In addition, in the embodiment, the position information of the battery piece is regulated, so that the scribing position is accurate, and the improvement of the quality of the battery piece is facilitated. In addition, the battery is divided into the pieces to be processed, so that the battery is convenient to use in the subsequent process.
Exemplary embodiments of the present invention have been particularly shown and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (5)
1. A battery plate processing method is characterized by comprising the following steps:
conveying the battery piece to be processed to a scribing station;
scribing the battery piece to be processed at a scribing station;
conveying the battery pieces subjected to scribing treatment to a piece breaking station;
breaking the battery pieces subjected to the slicing treatment at a breaking station to obtain at least two battery pieces;
for any scribing line of the battery piece to be processed, carrying out scribing processing on the upper surface or the lower surface of the battery piece at least twice along the scribing line until the scribing depth generated by scribing reaches a preset depth;
the at least two times of scribing treatment is carried out on the battery piece along the scribing line, and the scribing treatment comprises the following steps:
carrying out at least one reciprocating scribing treatment on the battery piece along the scribing line;
alternatively, the first and second electrodes may be,
carrying out at least one repeated scribing treatment on the battery piece along the scribing line;
when at least two scratches are formed on the battery piece after scribing treatment, the battery piece after scribing treatment is absorbed and conveyed by a slope conveying belt with an absorption hole at the piece breaking station, so that at least three battery pieces are obtained;
before the scribing treatment is carried out on the battery piece to be treated at the scribing station, the battery piece treating method further comprises the following steps:
acquiring the position information of the battery piece to be processed;
and regulating the battery pieces to be processed according to the position information.
2. The method for processing the battery piece according to claim 1, wherein the scribing the battery piece to be processed at the scribing station comprises:
the lower surface of the battery piece is opposite to the lower surface of the battery piece below the battery piece
Scribing, wherein the lower surface of the battery piece is the back surface of the battery piece;
alternatively, the first and second electrodes may be,
and scribing the upper surface of the battery piece above the battery piece, wherein the upper surface of the battery piece is the back surface of the battery piece.
3. The method for processing the battery piece according to claim 1, wherein the scribing the battery piece to be processed at the scribing station comprises:
for any scribing line of the battery piece to be processed, emitting continuous laser beams to the battery piece along the scribing line until a continuous scratch is formed; or emitting discontinuous laser beams to the battery piece along the scribing line until forming an interval scratch.
4. The battery piece processing method according to claim 1, wherein after the breaking process is performed on the diced battery pieces at the breaking station to obtain at least two battery pieces, the battery piece processing method further comprises:
conveying the battery slices to the output end of the conveying belt by using the conveying belt;
and distributing the battery fragments at the output end, wherein at least two battery fragments in the battery fragments obtained by breaking the same battery fragment into fragments are distributed to different storage spaces.
5. The battery piece processing method according to claim 4, wherein the step of distributing the battery pieces at the output end comprises the following steps:
and pushing the battery fragments out of the output end into a material distribution box positioned outside the output end or carrying the battery fragments into the material distribution box through a carrying device, wherein the material distribution box comprises at least two material storage spaces with different bottom gradients.
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| CN202010014212.0A CN111180393B (en) | 2020-01-07 | 2020-01-07 | Battery piece processing method |
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| CN202010014212.0A CN111180393B (en) | 2020-01-07 | 2020-01-07 | Battery piece processing method |
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| CN111180393B true CN111180393B (en) | 2022-12-23 |
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