CN214865822U - Wide-width pole piece laser cleaning machine and pole piece production line - Google Patents
Wide-width pole piece laser cleaning machine and pole piece production line Download PDFInfo
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- CN214865822U CN214865822U CN202023333534.6U CN202023333534U CN214865822U CN 214865822 U CN214865822 U CN 214865822U CN 202023333534 U CN202023333534 U CN 202023333534U CN 214865822 U CN214865822 U CN 214865822U
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Abstract
The embodiment of the utility model provides a broad width pole piece laser cleaning machine and pole piece production line, broad width pole piece laser cleaning machine's first dust pelletizing system is used for removing dust to the first surface of pole piece, first laser cleaning system includes many sets of first lasers, many sets of first lasers are arranged along the width direction interval of pole piece, many sets of first lasers are used for cleaning out first welding groove at the first surface after removing dust, second dust pelletizing system is used for removing dust to the second surface of pole piece, second laser cleaning system includes many sets of second lasers, many sets of second lasers are arranged along the width direction interval of pole piece, many sets of second lasers are used for cleaning out the second welding groove at the second surface after removing dust. The wide-width pole piece laser cleaning machine can clean a plurality of welding grooves on wide-width pole pieces which are not stripped at one time, so that the cleaning efficiency is improved, the single pole pieces which are stripped are not required to be cleaned, and the equipment investment and the equipment floor area are reduced.
Description
Technical Field
The utility model relates to a pole piece production facility technical field particularly, relates to a broad width pole piece laser cleaning machine and pole piece production line.
Background
With the rapid development of modern economy and scientific technology, the demand on the automation of lithium ion battery manufacturing equipment is higher and higher. In the development process of the lithium ion battery, the base material of the lithium ion battery is thinner and thinner, and the requirement on the battery capacity is larger and larger, so that the requirement on production is higher and higher, the traditional laser cleaning equipment can only clean a single pole piece once after coating, rolling and slitting, and the requirement on the consumer battery is larger and larger, and more equipment and plant spaces need to be invested under the requirement on higher productivity.
The existing laser cleaning technology is that after a wide-width pole piece is rolled and coated, the wide-width pole piece is divided into single strips through a strip dividing device, and then a pole lug welding groove is cleaned through laser cleaning equipment, and the laser cleaning technology has the following problems:
1. the laser peels off the coating on the surface of the pole piece through thermal energy, and a single set of laser system can only clean the welding groove of a single piece, so that the efficiency is low;
2. the existing cleaning equipment is used for cleaning the single pole piece after being stripped, and for the existing requirements of consumer batteries, the equipment cost and the staff cost are high, and the occupied area of a factory building is large.
Therefore, the wide-width pole piece laser cleaning machine is designed, a plurality of welding grooves can be cleaned for the wide-width pole piece which is not stripped at one time, the cleaning efficiency is improved, the single stripped pole piece does not need to be cleaned again, the equipment investment and the equipment floor area are reduced, and the technical problem which needs to be solved at present is solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broad width pole piece laser cleaning machine and pole piece production line, it can once only wash out a plurality of welding grooves to the broad width pole piece of not slitting, not only improves the cleaning efficiency, need not to wash the single pole piece after the slitting again moreover, reduces equipment input and equipment area.
The embodiment of the utility model is realized like this:
in a first aspect, the utility model provides a broad width pole piece laser cleaning machine, broad width pole piece laser cleaning machine includes:
the unwinding system is used for bearing coiled pole pieces which are not stripped;
the first dust removal system is used for removing dust on the first surface of the pole piece;
the first laser cleaning system comprises a plurality of sets of first lasers, the plurality of sets of first lasers are distributed at intervals along the width direction of the pole piece, and the plurality of sets of first lasers are used for cleaning out the first welding groove on the first surface after dust removal;
the second dust removal system is used for removing dust on the second surface of the pole piece;
the second laser cleaning system comprises a plurality of sets of second lasers, the plurality of sets of second lasers are distributed at intervals along the width direction of the pole piece, and the plurality of sets of second lasers are used for cleaning a second welding groove on the second surface after dust removal;
and the winding system is used for winding and cleaning the pole pieces in the first welding groove and the second welding groove.
In an optional embodiment, the unwinding system, the first dust removal system, the first laser cleaning system, the second dust removal system, the second laser cleaning system and the winding system are sequentially arranged.
In an optional embodiment, the wide-width pole piece laser cleaning machine further comprises:
and the length measuring system is arranged between the second laser cleaning system and the winding system and is used for detecting the distance between the first welding groove and the second welding groove relative to the blank area on the pole piece.
In an optional embodiment, the wide-width pole piece laser cleaning machine further comprises:
the poor detection system is arranged between the length measurement system and the winding system and is used for detecting the surface defects of the pole pieces;
and the poor labeling system is arranged between the poor detection system and the winding system and is used for labeling the position with surface defects on the pole piece.
In an optional embodiment, the wide-width pole piece laser cleaning machine further comprises:
and the tension system is arranged between the unreeling system and the first laser cleaning system and used for tensioning the pole piece.
In an optional embodiment, the wide-width pole piece laser cleaning machine further comprises:
the first tape splicing module is arranged between the unreeling system and the tension system and used for receiving the pole pieces output by the unreeling system and transmitting the pole pieces to the tension system.
In an optional embodiment, the wide-width pole piece laser cleaning machine further comprises:
and the second tape splicing module is arranged between the bad labeling system and the winding system, and is used for receiving the pole pieces output by the bad labeling system and transmitting the pole pieces to the winding system.
In an optional embodiment, the wide-width pole piece laser cleaning machine further comprises:
the machine table is provided with an unreeling system, a first tape splicing module, a tension system, a first dust removal system, a first laser cleaning system, a second dust removal system, a second laser cleaning system, a length measuring system, a bad detection system, a bad labeling system, a second tape splicing module and a reeling system which are all arranged on the machine table.
In an optional implementation mode, the unreeling system, the first tape splicing module, the tension system, the first dust removal system, the first laser cleaning system, the second dust removal system, the second laser cleaning system, the length measuring system, the defective detection system, the defective labeling system, the second tape splicing module and the reeling system are sequentially arranged along the length direction of the machine table.
A second aspect, the utility model provides a pole piece production line, pole piece production line includes:
the wide pole piece laser cleaning machine of any one of the preceding embodiments;
and the slitting equipment is used for slitting the pole pieces which are cleaned out of the first welding groove and the second welding groove.
The embodiment of the utility model provides a wide width pole piece laser cleaning machine and pole piece production line's beneficial effect includes:
1. the first laser cleaning system and the second laser cleaning system are arranged to respectively clean the first surface and the second surface of the pole piece to form a welding groove, so that the cleaning efficiency is high;
2. the pole piece is subjected to dust removal by the dust removal system before reaching the laser cleaning system for cleaning, so that the cleaning effect of the laser cleaning system can be improved, and the welding groove on the pole piece is high in forming precision;
3. laser cleaning system includes many sets of lasers, many sets of lasers are arranged along the width direction interval of pole piece, can once only wash out a plurality of welding grooves on the pole piece, the quantity and the position of welding groove can be confirmed according to the quantity that the broad width pole piece will be divided the strip, thus, just form the welding groove of needs before the pole piece divides the strip, avoid dividing the pole piece back, carry out laser cleaning alone to the single pole piece again, not only can improve abluent efficiency, can also reduce laser system's quantity, greatly reduce equipment cost and reduce the area of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a wide-width pole piece laser cleaning machine according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a first laser cleaning system cleaning out a first weld nest.
Icon: 100-wide pole piece laser cleaning machine; 110-a machine table; 120-an unwinding system; 130-a first splicing module; 140-a tension system; 150-a first dust removal system; 160-a first laser cleaning system; 161-a first laser; 170-a second dust removal system; 180-a second laser cleaning system; 190-length measuring system; 200-a failure detection system; 210-bad labeling system; 220-a second splicing module; 230-a rolling system; 300-pole piece; 310-first weld groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1, the present embodiment provides a wide-width pole piece laser cleaning machine 100, where the wide-width pole piece laser cleaning machine 100 includes a machine table 110, an unreeling system 120, a first splicing module 130, a tension system 140, a first dust removal system 150, a first laser cleaning system 160, a second dust removal system 170, a second laser cleaning system 180, a length measurement system 190, a failure detection system 200, a failure labeling system 210, a second splicing module 220, and a reeling system 230.
The unreeling system 120, the first tape splicing module 130, the tension system 140, the first dust removal system 150, the first laser cleaning system 160, the second dust removal system 170, the second laser cleaning system 180, the length measuring system 190, the defect detection system 200, the defect labeling system 210, the second tape splicing module 220 and the reeling system 230 are arranged on the machine table 110 and are sequentially arranged along the length direction of the machine table 110.
The first and second taping modules 130 and 220 may be identical in structure, and the first and second dust removal systems 150 and 170 may be identical in structure.
Referring to fig. 2, the first laser cleaning system 160 includes a plurality of sets of first lasers 161 and optical accessories, such as a galvanometer, a beam expander, a field lens, etc., associated with the first lasers 161, the plurality of sets of first lasers 161 are arranged at intervals along the width direction of the pole piece 300, and the plurality of sets of first lasers 161 are used for cleaning the first welding grooves 310 on the first surface after dust removal.
Taking the pole piece 300 to be divided into nine pole pieces as an example, the entire width of the pole piece 300 can reach 540mm, the first laser cleaning system 160 can include three first lasers 161, the three first lasers 161 are arranged at intervals along the width direction of the pole piece 300, and the laser emitted by the three first lasers 161 can cover the entire width of the pole piece. The nine first welding grooves 310 can be formed on the first surface of the pole piece 300 by the three first lasers 161 at one time, so that the situation that after the pole piece 300 is split into strips, laser cleaning is carried out on the single pole piece alone is avoided.
Similarly, the second laser cleaning system 180 includes a plurality of sets of second lasers and optical accessories, such as a galvanometer, a beam expander, a field lens, etc., which are matched with the second lasers, the plurality of sets of second lasers are arranged at intervals along the width direction of the pole piece, and the plurality of sets of second lasers are used for cleaning the second welding grooves on the second surface of the pole piece.
The working process of the wide-width pole piece laser cleaning machine 100 provided by the embodiment is as follows:
step 1: the unwinding system 120 carries the rolled, unglued pole pieces and conveys the pole pieces to the first splicing module 130.
Step 2: the first splicing module 130 flattens the pole pieces and delivers the pole pieces to a tension system 140.
And step 3: the tension system 140 tensions the pole pieces and delivers the pole pieces to the first dust removal system 150.
And 4, step 4: the first dust removal system 150 removes dust from a first surface of the pole piece and delivers the pole piece to the first laser cleaning system 160.
And 5: the sets of first lasers 161 of the first laser cleaning system 160 are used to clean the first weld slot 310 from the de-dusted first surface and deliver the pole pieces to the second de-dusting system 170.
Step 6: the second dust removal system 170 removes dust from the second surface of the pole piece and transports the pole piece to the second laser cleaning system 180.
And 7: the sets of second lasers of the second laser cleaning system 180 are used to clean the second weld groove from the dedusted second surface and convey the pole pieces to the length measuring system 190.
And 8: length measurement system 190 detects the distance of first weld groove 310 and second weld groove relative to the blank area on the pole piece to determine whether the positions of first weld groove 310 and second weld groove are accurate, and conveys the pole piece to failure detection system 200.
And step 9: the defect detection system 200 detects surface defects of the pole pieces and conveys the pole pieces to the defect labeling system 210.
Step 10: the poor labeling system 210 labels the pole pieces at locations where surface defects exist and conveys the pole pieces to the second splicing module 220.
Step 11: the second splicing module 220 flattens the pole pieces, and conveys the pole pieces to the winding system 230, where the pole pieces are wound by the winding system 230.
The laser cleaning machine 100 for the wide pole piece provided by the embodiment has the beneficial effects that:
1. the first laser cleaning system 160 and the second laser cleaning system 180 are arranged to respectively clean the first surface and the second surface of the pole piece to form a welding groove, so that the cleaning efficiency is high;
2. the pole piece is subjected to dust removal by the dust removal system before reaching the laser cleaning system for cleaning, so that the cleaning effect of the laser cleaning system can be improved, and the welding groove on the pole piece is high in forming precision;
3. laser cleaning system includes many sets of lasers, many sets of lasers are arranged along the width direction interval of pole piece, can once only wash out a plurality of welding grooves on the pole piece, the quantity and the position of welding groove can be confirmed according to the quantity that the broad width pole piece will be divided the strip, thus, just form the welding groove of needs before the pole piece divides the strip, avoid dividing the pole piece back, carry out laser cleaning alone to the single pole piece again, not only can improve abluent efficiency, can also reduce laser system's quantity, greatly reduce equipment cost and reduce the area of equipment.
Second embodiment
The embodiment provides a pole piece production line, and the pole piece production line comprises a slitting device and the wide-width pole piece laser cleaning machine 100 provided by the first embodiment. After the wide-width pole piece laser cleaning machine 100 cleans the first welding groove 310 and the second welding groove on the pole piece, the pole piece is stripped by a stripping device.
The beneficial effect of the pole piece production line that this embodiment provided includes: the cleaning efficiency is high, the forming precision of the first welding groove 310 and the second welding groove is high, the number of laser systems can be reduced, the equipment cost is greatly reduced, and the occupied area of the equipment is reduced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a broad width pole piece laser cleaning machine which characterized in that, broad width pole piece laser cleaning machine includes:
the unwinding system (120) is used for bearing coiled pole pieces which are not stripped;
a first dust removal system (150) for removing dust from a first surface of the pole piece;
a first laser cleaning system (160) comprising a plurality of sets of first lasers (161), wherein the plurality of sets of first lasers (161) are arranged at intervals along the width direction of the pole piece, and the plurality of sets of first lasers (161) are used for cleaning the first welding groove (310) on the first surface after dust removal;
the second dust removal system (170) is used for removing dust on the second surface of the pole piece;
a second laser cleaning system (180) comprising a plurality of sets of second lasers, wherein the plurality of sets of second lasers are arranged at intervals along the width direction of the pole piece, and the plurality of sets of second lasers are used for cleaning a second welding groove on the second surface after dust removal;
and the winding system (230) is used for winding and cleaning the pole pieces out of the first welding groove (310) and the second welding groove.
2. The broad-width pole piece laser cleaning machine of claim 1, wherein the unwinding system (120), the first dust removal system (150), the first laser cleaning system (160), the second dust removal system (170), the second laser cleaning system (180), and the winding system (230) are arranged in sequence.
3. The wide-width pole piece laser cleaning machine of claim 1, further comprising:
and the length measuring system (190) is arranged between the second laser cleaning system (180) and the winding system (230), and the length measuring system (190) is used for detecting the distance between the first welding groove (310) and the second welding groove relative to a blank area on the pole piece.
4. The wide-width pole piece laser cleaning machine of claim 3, further comprising:
the poor detection system (200) is arranged between the length measuring system (190) and the winding system (230), and the poor detection system (200) is used for detecting surface defects of the pole pieces;
the poor labeling system (210) is arranged between the poor detection system (200) and the winding system (230), and the poor labeling system (210) is used for labeling positions with the surface defects on the pole pieces.
5. The wide-width pole piece laser cleaning machine of claim 4, further comprising:
the tension system (140) is arranged between the unreeling system (120) and the first laser cleaning system (160), and the tension system (140) is used for tensioning the pole piece.
6. The wide-width pole piece laser cleaning machine of claim 5, further comprising:
the first belt connecting module (130) is arranged between the unreeling system (120) and the tension system (140), and the first belt connecting module (130) is used for receiving the pole pieces output by the unreeling system (120) and transmitting the pole pieces to the tension system (140).
7. The wide-width pole piece laser cleaning machine of claim 6, further comprising:
the second tape splicing module (220) is arranged between the poor labeling system (210) and the winding system (230), and the second tape splicing module (220) is used for receiving the pole pieces output by the poor labeling system (210) and transmitting the pole pieces to the winding system (230).
8. The wide-width pole piece laser cleaning machine of claim 7, further comprising:
a machine table (110), the unreeling system (120), the first splicing module (130), the tension system (140), the first dust removal system (150), the first laser cleaning system (160), the second dust removal system (170), the second laser cleaning system (180), the length measuring system (190), the failure detection system (200), the failure labeling system (210), the second splicing module (220) and the reeling system (230) are all installed on the machine table (110).
9. The laser cleaning machine for the wide-width pole pieces according to claim 8, wherein the unwinding system (120), the first splicing module (130), the tension system (140), the first dust removal system (150), the first laser cleaning system (160), the second dust removal system (170), the second laser cleaning system (180), the length measurement system (190), the failure detection system (200), the failure labeling system (210), the second splicing module (220), and the winding system (230) are sequentially arranged along a length direction of the machine table (110).
10. The utility model provides a pole piece production line which characterized in that, pole piece production line includes:
the wide-width pole piece laser cleaning machine of any one of claims 1 to 9;
and the slitting equipment is used for slitting the pole pieces cleaned out of the first welding groove (310) and the second welding groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023333534.6U CN214865822U (en) | 2020-12-31 | 2020-12-31 | Wide-width pole piece laser cleaning machine and pole piece production line |
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| CN202023333534.6U CN214865822U (en) | 2020-12-31 | 2020-12-31 | Wide-width pole piece laser cleaning machine and pole piece production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918195A (en) * | 2022-05-31 | 2022-08-19 | 深圳吉阳智能科技有限公司 | Laser cleaning control method, system and readable storage medium |
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2020
- 2020-12-31 CN CN202023333534.6U patent/CN214865822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918195A (en) * | 2022-05-31 | 2022-08-19 | 深圳吉阳智能科技有限公司 | Laser cleaning control method, system and readable storage medium |
| CN114918195B (en) * | 2022-05-31 | 2023-08-25 | 深圳吉阳智能科技有限公司 | Laser cleaning control method, system and readable storage medium |
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