CN222273624U - Unreeling mechanism and battery cell cutting and stacking integrated machine - Google Patents
Unreeling mechanism and battery cell cutting and stacking integrated machine Download PDFInfo
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- CN222273624U CN222273624U CN202421044874.2U CN202421044874U CN222273624U CN 222273624 U CN222273624 U CN 222273624U CN 202421044874 U CN202421044874 U CN 202421044874U CN 222273624 U CN222273624 U CN 222273624U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
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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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- 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
本实用新型公开了放卷机构，包括：牵引组件，包括沿极片输送方向间隔布置的第一极片牵引装置和第二极片牵引装置，第二极片牵引装置位于第一极片牵引装置的下游；张力调节组件，包括张力调节装置和张力检测装置，张力调节装置调节极片的张力，张力检测装置检测极片的张力。本实用新型提供的放卷机构，通过两个间隔分布的牵引装置可有效隔断极片输送过程产生较强的张力，通过张力检测装置对张力检测，以及张力调节装置对极片的输送张力进行调节，也可通过反馈信息调节第一极片牵引装置和第二极片牵引装置的运行配合，保证了极卷在放卷机构的放卷和极片输送具有较好的均匀性，显著提升了输送过程中极片的一致性。本实用新型还公开了电芯切叠一体机。
The utility model discloses an unwinding mechanism, including: a traction assembly, including a first pole piece traction device and a second pole piece traction device arranged at intervals along the pole piece conveying direction, the second pole piece traction device is located downstream of the first pole piece traction device; a tension adjustment assembly, including a tension adjustment device and a tension detection device, the tension adjustment device adjusts the tension of the pole piece, and the tension detection device detects the tension of the pole piece. The unwinding mechanism provided by the utility model can effectively block the strong tension generated in the pole piece conveying process through two traction devices distributed at intervals, detect the tension through the tension detection device, and adjust the conveying tension of the pole piece through the tension adjustment device, and can also adjust the operation coordination of the first pole piece traction device and the second pole piece traction device through feedback information, thereby ensuring that the pole roll has good uniformity in the unwinding of the unwinding mechanism and the pole piece conveying, and significantly improving the consistency of the pole piece during the conveying process. The utility model also discloses a battery cell cutting and stacking machine.
Description
Technical Field
The utility model relates to the technical field of battery manufacturing equipment, in particular to an unreeling mechanism and a battery cell cutting and stacking integrated machine.
Background
The battery cell cutting and stacking integrated machine comprises a pole piece unreeling mechanism, a cutting mechanism and a lamination mechanism, wherein the unreeling mechanism is used for unreeling coiled pole pieces at a specified speed and conveying the coiled pole pieces to the cutting mechanism for cutting, and a pole piece traction device in the pole piece unreeling mechanism is a power source for pole piece movement in the unreeling and conveying process of the pole pieces.
When the pole piece is conveyed to the inside of the cutting mechanism by the pole piece unreeling mechanism for cutting, the movement is required to be stopped in time so as to ensure that the cutting mechanism smoothly completes the pole piece cutting operation. Therefore, in the whole unreeling and conveying process, the pole piece is in intermittent movement, and the acceleration of the whole pole piece movement is relatively large, so that the pole piece is stressed greatly and has high variation amplitude, and the uneven stress can cause the situation that the pole piece is deformed, so that the risk of explosion of the battery is increased.
Therefore, how to improve the stress uniformity of the pole piece in the unreeling and conveying process of the pole piece so as to ensure the consistency of the whole pole piece is a technical problem which needs to be solved by the person skilled in the art at present.
Disclosure of utility model
In view of the above, the utility model aims to provide an unreeling mechanism, which improves the stress uniformity of a pole piece, thereby ensuring the consistency of the whole pole piece;
The utility model further aims to provide a battery cell cutting and stacking integrated machine with the unreeling mechanism.
In order to achieve the above object, the present utility model provides the following technical solutions:
an unwind mechanism comprising:
The traction assembly comprises a first pole piece traction device and a second pole piece traction device, wherein the first pole piece traction device and the second pole piece traction device are arranged at intervals along the conveying direction of the pole piece, and the second pole piece traction device is positioned at the downstream of the first pole piece traction device;
The tension adjusting assembly comprises a tension adjusting device and a tension detecting device, wherein the tension adjusting device is used for adjusting the tension of the pole piece in the pole piece conveying process, and the tension detecting device is used for detecting the tension of the pole piece.
Optionally, in the unreeling mechanism, the first pole piece traction device comprises a traction roller, a compression roller and a driving motor, a conveying gap for conveying the pole piece is arranged between the traction roller and the compression roller, and the traction roller is connected with the driving motor.
Optionally, in the unreeling mechanism, the first pole piece traction device is further provided with a lower pressing cylinder and a brush for cleaning dust, and the lower pressing cylinder is connected with the pressing roller so as to adjust the conveying gap by driving the pressing roller to move.
Optionally, in the unreeling mechanism, the tension adjusting device comprises a driving cylinder, a rotating shaft, a swinging rod and a swinging roller, wherein the swinging roller is connected with the rotating shaft through the swinging rod, and the driving cylinder can drive the rotating shaft to rotate around the axis of the rotating shaft.
Optionally, in the unreeling mechanism, the unreeling mechanism further comprises a base, a frame, a deviation rectifying assembly and a passing roller assembly, wherein the frame is movably connected to the base;
The correction assembly is provided with a correction sensor, and corrects the position of the pole piece by controlling the movement of the frame when the correction sensor detects that the transmitted pole piece is shifted in position;
the passing roller assembly is used for controlling the movement direction of the pole piece.
Optionally, in the above unreeling mechanism, the main unreeling assembly and the standby unreeling assembly are both used for unreeling the pole coil, and the main unreeling assembly and the standby unreeling assembly are both rotatably connected to the frame.
Optionally, in the above unreeling mechanism, the device further comprises a tape receiving platform and a reel diameter measuring assembly, wherein the tape receiving platform is used for splicing between two groups of pole pieces when the material is replaced, and the main unreeling assembly or the upper pole reel of the standby unreeling assembly sends out an alarm through the reel diameter measuring assembly when unreeling of the upper pole reel of the standby unreeling assembly is completed.
Optionally, in the unreeling mechanism, the unreeling mechanism further comprises a buffer assembly, the buffer assembly is provided with a buffer roller, the buffer roller is slidably connected to the frame so as to adjust the length of the pole piece on the buffer assembly, and the buffer assembly is arranged between the first pole piece traction device and the second pole piece traction device and is close to the second pole piece traction device relative to the first pole piece traction device.
Optionally, in the unreeling mechanism, the device further comprises an air knife dust removing assembly and an iron removing assembly, wherein the air knife dust removing assembly removes dust on the pole piece through air flow, the iron removing assembly is used for adsorbing scrap iron on the pole piece, and the air knife dust removing assembly and the iron removing assembly are both provided with two groups and are respectively arranged on two sides of the pole piece.
When the unreeling mechanism provided by the utility model is used, the first pole piece traction device and the second pole piece traction device of the traction assembly provide power for the transportation of the pole pieces, the two traction devices which are distributed at intervals can effectively cut off the pole piece transportation process to generate stronger tension, the uniformity of pole piece transportation at the upstream and downstream of the traction devices is improved, the tension detection device detects the tension of the pole pieces in real time in the whole transportation process of the pole pieces, the detected information is fed back to the tension adjustment device in time, the transportation tension of the pole pieces is adjusted through the tension adjustment device, and the information can also be fed back to the traction assembly so as to adjust the operation of the first pole piece traction device and the second pole piece traction device to carry out efficient matching, and the unreeling and transportation uniformity of the pole pieces is enhanced. Therefore, the first pole piece traction device and the second pole piece traction device in the traction assembly, and the tension adjusting device and the tension detecting device in the tension adjusting assembly ensure that the unreeling and the pole piece conveying of the pole roll in the unreeling mechanism have good uniformity, the consistency of the pole pieces in the conveying process is obviously improved, and the risk of battery explosion is greatly reduced.
An integrated machine for cutting and stacking electric cores, comprising an unreeling mechanism, wherein the unreeling mechanism is the unreeling mechanism.
The battery cell cutting and stacking integrated machine provided by the utility model has all the technical effects of the unreeling mechanism due to the unreeling mechanism, and is not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an unreeling mechanism according to an embodiment of the present utility model;
Fig. 2 is a schematic structural diagram of a first pole piece traction device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a tension adjusting device according to an embodiment of the present utility model.
The device comprises a base 10, a frame 20, a main unreeling component 30, a standby unreeling component 31, a deviation correcting component 40, a material passing roller component 50, a tape receiving platform 60, a roll diameter measuring component 70, an air knife dust removing component 80 and an iron removing component 90;
100 is a first pole piece traction device, 110 is a traction roller, 120 is a compression roller, 130 is a driving motor, 140 is a lower pressure cylinder, and 150 is a brush;
200 is a second pole piece traction device;
300 is a tension adjusting device, 310 is a driving cylinder, 320 is a rotating shaft, 330 is a swinging rod, 340 is a swinging roller, and 350 is a welding frame;
400 is a tension detection device;
500 is a buffer assembly, 510 is a buffer roller.
Detailed Description
The core of the utility model is to provide an unreeling mechanism, which improves the stress uniformity of the pole piece, thereby ensuring the consistency of the whole pole piece;
The utility model further provides a battery cell cutting and stacking integrated machine with the unreeling mechanism.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, an embodiment of the present utility model discloses an unreeling mechanism comprising a traction assembly and a tension adjusting assembly. The traction assembly is provided with a first pole piece traction device 100 and a second pole piece traction device 200, the first pole piece traction device 100 and the second pole piece traction device 200 are arranged at intervals along the conveying direction of the pole piece, the second pole piece traction device 200 is located at the downstream of the first pole piece traction device 100 and is close to the cutting mechanism relative to the first pole piece traction device 100, good power is provided for unreeling and conveying the pole piece through arrangement of the first pole piece traction device 100 and the second pole piece traction device 200, tension of the pole piece can be effectively isolated through the traction devices arranged at intervals, and stronger tension is generated by the pole piece in the conveying process. Meanwhile, in order to further control and adjust the tension of the pole piece, the unreeling mechanism provided by the embodiment is further provided with a tension adjusting component with a tension adjusting device 300 and a tension detecting device 400, the tension detecting device 400 monitors the tension of the pole piece in real time in the pole piece conveying process, information is fed back to the system to adjust the tension of the pole piece adaptively through the tension adjusting device 300, and the tension of the pole piece in the whole conveying process is ensured to be kept in a preset range. In addition, the system can also adjust the operation of the first pole piece traction device 100 and the second pole piece traction device 200 in the traction assembly according to the system fed back by the tension detection device 400, so that the first pole piece traction device 100 and the second pole piece traction device 200 have good cooperation to provide proper power for unreeling and conveying the pole pieces, and then the cutting mechanism can meet the cutting requirement of the cutting mechanism on the pole pieces, and meanwhile, the unreeling and conveying uniformity of the pole pieces and the integral consistency of the pole pieces are ensured, and the risk of explosion of the battery is obviously reduced.
As shown in fig. 2, the first pole piece traction device 100 includes a traction roller 110, a compression roller 120 and a driving motor 130, a transmission gap is provided between the traction roller 110 and the compression roller 120, and a pole piece passes through the transmission gap when being conveyed, so that the traction roller 110 and the compression roller 120 are abutted on the pole piece, and the traction roller 110 is driven to rotate by the driving motor 130, and at the moment, the pole piece is pushed to move along the conveying direction by friction force among the traction roller 110, the pole piece and the compression roller 120, so as to provide power for the movement of the pole piece.
Meanwhile, in order to ensure that the first pole piece traction device 100 stably drives the pole piece, the first pole piece traction device 100 is provided with a pressing cylinder 140, the pressing cylinder 140 is connected with the pressing roller 120, the pressing roller 120 can be driven to move towards the traction roller 110 through the pressing cylinder 140 to adjust the distance of the transmission gap, the adjustment of friction force among the traction roller 110, the pressing roller 120 and the pole piece is realized, and then the smooth conveying in the whole production process is realized. And the brush 150 is also arranged to clean dust on the traction roller 110 in time, so that the influence on the polar plate conveying is reduced. It will be understood, of course, that the second pole piece traction device 200 provided in the present embodiment may also be provided with the above-mentioned structure of the first pole piece traction device 100, and those skilled in the art may design the second pole piece traction device according to actual requirements.
As shown in fig. 3, the driving cylinder 310, the rotation shaft 320, the swing link 330 and the swing roller 340 of the tension adjusting device 300 are mounted to the frame 20 through the welding frame 350, wherein the swing roller 340 is connected to the rotation shaft 320 through the swing link 330, and the rotation shaft 320 is rotatable about its own axis. Therefore, when the tension of the pole piece needs to be adjusted, the driving cylinder 310 drives the rotating shaft 320 to rotate, so that the swinging roller 340 swings around the axis of the rotating shaft 320, and the pole piece attached to the swinging roller 340 is pressed or loosened, so that the tension adjustment of the pole piece is realized. The tension adjusting device 300 provided in this embodiment is provided with two, and the two tension adjusting devices 300 are disposed upstream of the first pole piece traction device 100 and upstream of the second pole piece traction device 200, respectively, corresponding to the first pole piece traction device 100 and the second pole piece traction device 200.
As shown in fig. 1, a frame 20 for mounting components is movably mounted on a base 10 through a guide rail, a pole piece is mounted through a coil feeding position of the frame 20, and the pole piece is conveyed out from an unreeling mechanism provided in this embodiment through a pole piece discharge hole. The conveying direction of the pole piece is controlled through the material roller assembly 50, the position of the pole piece in conveying is detected in real time through the deviation correcting sensor, if the deviation of the pole piece exceeds a preset range, the deviation correcting sensor feeds information back to the deviation correcting assembly 40, the deviation correcting assembly 40 adjusts through controlling the movement of the frame 20 on the base, the position of the pole piece output from the discharge hole is ensured to be kept within the preset range, good cutting preparation is provided for a cutting mechanism of the next procedure, and the cutting qualification rate and quality of the pole piece are improved.
In addition, the unreeling mechanism provided by the embodiment can be provided with two groups of unreeling components, including a main unreeling component 30 and a standby unreeling component 31, the main unreeling component 30 and the standby unreeling component 31 are rotatably arranged on the frame 20, the pole reel is arranged on the main unreeling component 30 during working, the standby unreeling component 31 is used as standby, the downtime can be timely replaced when needed, the high-efficiency operation of the unreeling mechanism is ensured, and the requirement of quick production beat is met.
As shown in fig. 1, the frame 20 is further provided with a tape receiving platform 60 and a roll diameter measuring assembly 70, and when the material is replaced, the tape receiving platform 60 is used for realizing rapid splicing between the replacement materials, so that the conveying efficiency of the pole pieces is further ensured. The main unreeling assembly 30 or the upper pole reel of the standby unreeling assembly 31 is detected in real time by the main unreeling assembly 30, and after the pole reel is unreeled, the reel diameter measuring assembly 70 sends out an alarm to prompt the staff to replace in time.
In a particular embodiment, a buffer assembly 500 is also provided between the first pole piece traction device 100 and the second pole piece traction device 200, and the buffer assembly 500 is proximate to the second pole piece traction device 200 relative to the first pole piece traction device 100. The buffer assembly 500 is provided with a plurality of buffer rollers 510, the pole pieces sequentially pass through the buffer rollers 510 during the conveying process, and the buffer rollers 510 can slide on the frame 20,
Therefore, when the first pole piece device 100 is used for conveying the pole pieces and the cutting mechanism is used for cutting the pole pieces in a gap mode, when the second pole piece traction device 200 stops conveying the pole pieces, the length of the pole pieces in the buffer assembly 500 is increased by moving the buffer roller 510, the effect of temporarily storing the pole pieces conveyed from the upstream is achieved, and when the pole pieces need to be conveyed continuously, the buffer roller 510 can be adjusted again to shorten the length of the pole pieces in the buffer assembly 500, so that the operation of the unreeling mechanism and the cutting mechanism provided by the embodiment is more matched through the buffer assembly 500, the unreeling and conveying uniformity is further improved, and the consistency of the pole pieces in the unreeling conveying process is improved.
As shown in fig. 1, the air knife dust removing assembly (80) and the iron removing assembly 90 are sequentially and alternately arranged at the downstream of the tape connecting platform 60, the air knife dust removing assembly 80 removes dust on the pole piece through air flow, the iron removing assembly 90 adsorbs and cleans iron filings on the attached pole piece, and the air knife dust removing assembly 80 and the iron removing assembly 90 are respectively provided with two groups which are respectively arranged on two side surfaces of the pole piece, so that both surfaces of the pole piece can be well cleaned.
The embodiment of the utility model also discloses a battery cell cutting and stacking integrated machine which comprises an unreeling mechanism. Because the battery cell cutting and stacking integrated machine is provided with the unreeling mechanism, the battery cell cutting and stacking integrated machine has all the technical effects of the unreeling mechanism, and the description is omitted herein.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element as defined by the phrase "comprising one does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises an element.
In the description of the embodiment of the present application, unless otherwise indicated, "/" means or, for example, a/B may represent a or B, and "and/or" herein is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B, and that three cases, i.e., a alone, a and B together, and B alone, exist. In addition, in the description of the embodiments of the present application, "plurality" means two or more than two.
The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. An unreeling mechanism, comprising:
The traction assembly comprises a first pole piece traction device (100) and a second pole piece traction device (200), wherein the first pole piece traction device (100) and the second pole piece traction device (200) are arranged at intervals along the conveying direction of the pole piece, and the second pole piece traction device (200) is positioned at the downstream of the first pole piece traction device (100);
The tension adjusting assembly comprises a tension adjusting device (300) and a tension detecting device (400), wherein the tension adjusting device (300) is used for adjusting the tension of the pole piece in the pole piece conveying process, and the tension detecting device (400) is used for detecting the tension of the pole piece.
2. Unreeling mechanism according to claim 1, characterized in that the first pole piece traction device (100) comprises a traction roller (110), a press roller (120) and a driving motor (130), a conveying gap for conveying pole pieces is arranged between the traction roller (110) and the press roller (120), and the traction roller (110) is connected with the driving motor (130).
3. Unreeling mechanism according to claim 2, characterized in that the first pole piece traction device (100) is further provided with a lower pressing cylinder (140) and a brush (150) for cleaning dust, the lower pressing cylinder (140) being connected with the press roller (120) for adjusting the conveying gap by driving the press roller (120) to move.
4. Unreeling mechanism according to claim 1, characterized in that the tension adjusting device (300) comprises a driving cylinder (310), a rotating shaft (320), a swinging rod (330) and a swinging roller (340), the swinging roller (340) is connected to the rotating shaft (320) through the swinging rod (330), and the driving cylinder (310) can drive the rotating shaft (320) to rotate around its own axis.
5. Unreeling mechanism according to claim 1, characterized in that it further comprises a base (10), a frame (20), a deviation correcting assembly (40) and a passing roller assembly (50), the frame (20) being movably connected to the base (10);
The correction assembly (40) is provided with a correction sensor, and when the correction sensor detects that the transmitted pole piece is subjected to position deviation, the correction assembly (40) corrects the position of the pole piece by controlling the movement of the frame (20);
the passing roller assembly (50) is used for controlling the movement direction of the pole piece.
6. Unreeling mechanism according to claim 5, characterized in that it comprises a main unreeling assembly (30) and a standby unreeling assembly (31) both for unreeling the pole reel, and that both the main unreeling assembly (30) and the standby unreeling assembly (31) are rotatably connected to the frame (20).
7. The unreeling mechanism of claim 6, further comprising a tape deck (60) and a reel diameter measuring assembly (70), wherein the tape deck (60) is used for splicing between two sets of pole pieces at the time of replacement, and an alarm is issued by the reel diameter measuring assembly (70) when the upper pole reel of the main unreeling assembly (30) or the standby unreeling assembly (31) is unreeled.
8. Unreeling mechanism according to claim 5, characterized in that it further comprises a buffer assembly (500), the buffer assembly (500) is provided with a buffer roller (510), the buffer roller (510) is slidably connected to the frame (20) to adjust the length of the pole piece on the buffer assembly (500), and the buffer assembly (500) is arranged between the first pole piece traction device (100) and the second pole piece traction device (200) and is close to the second pole piece traction device (200) with respect to the first pole piece traction device (100).
9. Unreeling mechanism according to claim 1, characterized in that it further comprises an air knife dust removing component (80) and an iron removing component (90), wherein the air knife dust removing component (80) removes dust on the pole piece through air flow, the iron removing component (90) is used for adsorbing scrap iron on the pole piece, and the air knife dust removing component (80) and the iron removing component (90) are both provided with two groups and are respectively arranged on two sides of the pole piece.
10. An integrated machine for cutting and stacking electric cells, characterized by comprising an unreeling mechanism, wherein the unreeling mechanism is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421044874.2U CN222273624U (en) | 2024-05-14 | 2024-05-14 | Unreeling mechanism and battery cell cutting and stacking integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421044874.2U CN222273624U (en) | 2024-05-14 | 2024-05-14 | Unreeling mechanism and battery cell cutting and stacking integrated machine |
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| Publication Number | Publication Date |
|---|---|
| CN222273624U true CN222273624U (en) | 2024-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202421044874.2U Active CN222273624U (en) | 2024-05-14 | 2024-05-14 | Unreeling mechanism and battery cell cutting and stacking integrated machine |
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| CN (1) | CN222273624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119635318A (en) * | 2025-02-14 | 2025-03-18 | 深圳市深发源精密科技有限公司 | Battery current collector pole piece automatic production line |
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2024
- 2024-05-14 CN CN202421044874.2U patent/CN222273624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119635318A (en) * | 2025-02-14 | 2025-03-18 | 深圳市深发源精密科技有限公司 | Battery current collector pole piece automatic production line |
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