CN220351234U - Device for wrapping Mylar film on long side of battery cell - Google Patents

Device for wrapping Mylar film on long side of battery cell Download PDF

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Publication number
CN220351234U
CN220351234U CN202321782948.8U CN202321782948U CN220351234U CN 220351234 U CN220351234 U CN 220351234U CN 202321782948 U CN202321782948 U CN 202321782948U CN 220351234 U CN220351234 U CN 220351234U
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CN
China
Prior art keywords
module
clamping
axis
battery cell
hot melt
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Active
Application number
CN202321782948.8U
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Chinese (zh)
Inventor
卢清森
丘小越
周鹏
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Shenzhen Huadunda Laser Intelligent Equipment Co ltd
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Shenzhen Huadunda Laser Intelligent Equipment Co ltd
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Priority to CN202321782948.8U priority Critical patent/CN220351234U/en
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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
    • 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

Abstract

The utility model discloses a device for wrapping Mylar films on long sides of battery cells, and relates to the technical field of battery production mechanical automation. It comprises the following steps: the film pulling mechanism is located above the battery cell circulation jig and comprises a Z-axis movement module, a Y-axis movement module, an R-axis rotation module and a clamping jaw module, wherein the Z-axis movement module is installed on the Y-axis movement module, the R-axis rotation module is installed on the Z-axis movement module, the clamping jaw module is provided with a long-side hot melting mechanism, and the long-side hot melting mechanism is located on one side of the battery cell circulation jig. The utility model has the beneficial effects that when the core is coated, the battery core is conveyed to the film pulling mechanism along with the battery core circulation jig, one end of the film body is clamped by the clamping jaw module, and the Z-axis movement module, the Y-axis movement module and the R-axis rotation module are mutually matched to drive the clamping jaw module to rotate around the battery core, so that the Mylar film body is coated on the large surface of the battery core. In the process of coating, the battery cell does not need to leave the battery cell circulation jig, the operation is convenient, and the coating efficiency of the battery cell is improved.

Description

Device for wrapping Mylar film on long side of battery cell
Technical Field
The utility model relates to the technical field of mechanical automation of battery production, in particular to a device for wrapping Mylar films on long sides of battery cells.
Background
In the global dual-carbon background, new energy sources become the main direction of global development. With the rapid development of new energy automobile industry and energy storage industry in China, the lithium battery technology has been rapidly developed in recent years as a power source and an energy storage battery core of the new energy automobile. Meanwhile, the requirements for lithium batteries are continuously increasing due to the rapid development of industries such as electric vehicles, electric tools, energy storage and the like.
In the production process of the battery cell, in order to protect the insulation between the battery cell and the aluminum shell, a layer of insulation film, namely Mylar film, needs to be coated on the surface of the battery cell, and the coating quality has important influence on the performance and safety of the battery cell, so that the coating of the insulation film is a key process in the production and manufacturing process of the battery cell.
However, the battery cell is generally processed in a large scale, the battery cell flows to each processing station along with the jig, when the battery cell is coated, the battery cell needs to be transported into coating equipment, and after the coating is completed, the battery cell is transported out of the coating equipment, so that the battery cell needs to be transported by arranging additional transport equipment, and the transport process is relatively time-consuming, so that the coating efficiency is low.
Disclosure of Invention
The utility model aims to solve the problems of complex coating structure, low coating efficiency, high cost and low practical range in the prior art, and provides a device for coating Mylar films on long sides of battery cells.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for cell long side taping Mylar film, comprising:
the battery cell circulation jig 1 comprises a mounting frame 11 and a clamping jig 12, wherein the mounting frame 11 is arranged on a movable rail and used for placing the Mylar film 5 and the battery cell 4, and the clamping jig 12 is movably arranged on the mounting frame 11 and used for clamping the battery cell 4;
the film pulling mechanism 2 is positioned above the battery cell circulation jig 1 and is used for attaching the Mylar film 5 to the battery cell 4, the film pulling mechanism 2 comprises a Z-axis movement module 21, a Y-axis movement module 22, an R-axis rotation module 23 and a clamping jaw module 24, the Z-axis movement module 21 is arranged on the Y-axis movement module 22, the R-axis rotation module 23 is arranged on the Z-axis movement module 21, the clamping jaw module 24 is arranged on the R-axis rotation module 23, and the clamping jaw module 24 is used for clamping the Mylar film 5 and attaching the Mylar film 5 to the large side of the battery cell 4 under the cooperation of the Z-axis movement module 21 and the Y-axis movement module 22;
the long-side hot melting mechanism 3 is positioned at one side of the battery cell circulation jig 1 and is used for hot melting the attached Mylar film 5.
Further, the clamping fixture 12 includes a side positioning assembly 121 and a top cover clamping jaw 122, the side positioning assembly is used for clamping two sides of the battery core 4, the top cover clamping jaw 122 is used for clamping a top cover of the battery core 4, the side positioning assembly 121 includes a track 1211, a fluctuation block 1212, a fixed block 1213, a clamping structure 1214, a connecting rod 1215, a fixed column 1216 and an elastic connecting piece 1217, the track 1211 is divided into a first track 12111 and a second track 12112, the first track 12111 is provided with the fluctuation block 1212, the second track 12112 is divided into two sections through the fixed block 1213, the two sections are provided with the clamping structure 1214, the fluctuation block 1212 is hinged with the clamping structure 1214 through the connecting rod 1215, the upper ends of the fixed block 1213 and the clamping structure 1214 are provided with the fixed column 1216, and the adjacent fixed columns 1216 are connected through the elastic connecting piece 1217.
Further, the clamping structure 1214 includes a movable block 12141, a connecting block 12142, and a clamping plate 12143, where one side of the movable block 12141 is movably connected to the track 1211, and the other side of the movable block is provided with a fixed column 1216 and movably connected to the connecting rod 1215, the movable block 12141 is connected to the clamping plate 12143 through the connecting block 12142, the space of the clamping plate 12143 is perpendicular to the movable block 12141, and the clamping plate 12143 is in an F shape, and the ends of two short sides are parallel to the side wall of the battery cell 4.
Further, the R-axis rotating module 23 includes an R-axis rotating motor 231 and an R-axis mounting plate 232, the R-axis rotating motor 231 is mounted on the Z-axis moving module 21, and the output end of the R-axis rotating motor 231 is perpendicular to the Z-axis moving module 21, the output end of the R-axis rotating motor 231 is connected with the R-axis mounting plate 232, a plurality of mounting holes 2321 are formed in the R-axis mounting plate 232, and the clamping jaw module 24 is mounted on the R-axis mounting plate 232 through the mounting holes 2321.
Further, the jaw module 24 includes a jaw mounting plate 241, a jaw 242, and a jaw driving member 243 for driving the jaw 242 to open or close, the jaw mounting plate 241 is provided with the jaw driving member 243, and the jaw 242 is provided with the rubber 2421.
Further, the Z-axis movement module 21 and the Y-axis movement module 22 form a cross shape.
Further, the long-side hot melting mechanism 3 comprises a hot melting installation frame 31, a hot melting displacement assembly 32 and a hot melting structure 33, wherein the hot melting structure 33 is installed on the hot melting displacement assembly, and the hot melting displacement assembly is provided with two groups of hot melting displacement assemblies which are vertically and symmetrically arranged on the hot melting installation frame 31.
Further, the heat-melting structure 33 includes a T-shaped mounting plate 331 and at least one heat-melting head 332 mounted on the heat-melting displacement assembly 32, the heat-melting head 332 is mounted on the T-shaped mounting plate 331, the heat-melting head 332 includes a lifting motor 3321, a heat-melting connection block 3322, a heat-melting fixing seat 3323, a U-shaped heat-melting heating sheet 3324 and heat-melting conductive blocks 3325 respectively fixed on two sides of the heat-melting fixing seat 3323, the lifting motor 3321 is located on the T-shaped mounting plate 331, the lifting motor 3321 is connected with the heat-melting fixing seat 3323 through the heat-melting connection block 3322, the lifting motor 3321 is used for ensuring that the U-shaped heat-melting heating sheet 3324 is tightly connected with the Mylar film 5 during hot-pressing, and the U-shaped heat-melting heating sheet 3324 is mounted on the heat-melting fixing seat 3323 through the heat-melting conductive blocks 3325.
Further, the mounting frame 11 is provided with two placing stations for placing the battery cells 4, and each placing station is provided with a clamping jig 12.
After the technical scheme is adopted, the utility model has the beneficial effects that: when the battery cell is coated, the battery cell is conveyed to the film pulling mechanism along with the battery cell circulation jig, one end of the film body is clamped by the clamping jaw module, and the Z-axis movement module, the Y-axis movement module and the R-axis rotation module are mutually matched to drive the clamping jaw module to rotate around the battery cell, so that the Mylar film body is coated on the large surface of the battery cell. In the process of coating, the battery cell does not need to leave the battery cell circulation jig, so that the operation is convenient, the coating efficiency of the battery cell is improved, and the battery cell coating machine is suitable for coating processing of a large number of battery cells. In addition, the clamping jaw module can adjust the distance according to the size of the Mylar film so as to match more types of electric cores, and the practicability of the equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view 1 of a clamping fixture in the present utility model.
Fig. 3 is a schematic structural view of a clamping fixture according to the present utility model.
Fig. 4 is a schematic view 1 of a side positioning assembly according to the present utility model.
Fig. 5 is a schematic view of the side positioning assembly of the present utility model in fig. 2.
Fig. 6 is a schematic structural view of a film pulling mechanism in the present utility model.
FIG. 7 is a schematic diagram of the structure of the R-axis rotating module according to the present utility model.
FIG. 8 is a schematic view of a long-side hot-melt mechanism according to the present utility model.
FIG. 9 is a schematic view of the structure of the thermal head of the present utility model.
Reference numerals illustrate: cell cycle jig 1, mounting bracket 11, clamping jig 12, side positioning assembly 121, rail 1211, first rail 12111, second rail 12112, fluctuation block 1212, fixed block 1213, clamping structure 1214, movable block 12141, connection block 12142, clamping plate 12143, connecting rod 1215, fixed column 1216, elastic connection piece 1217, top cover clamping jaw 122, film pulling mechanism 2, Z-axis movement module 21, Y-axis movement module 22, R-axis rotation module 23, R-axis rotation motor 231, R-axis mounting plate 232, mounting hole 2321, clamping jaw module 24, clamping jaw mounting plate 241, clamping jaw 242, rubber 2421, clamping jaw driving piece 243, long-side hot-melting mechanism 3, hot-melting mounting bracket 31, hot-melting displacement assembly 32, hot-melting structure 33, T-shaped mounting plate 331, hot-melting head 332, lifting motor 3321, hot-melting connection block 3322, hot-melting fixing base 3323, U-shaped hot-melting heating piece 3324, hot-melting conductive block 3325, cell 4, mylar film 5.
Description of the embodiments
Referring to fig. 1-9, the technical scheme adopted in the specific embodiment is as follows: a device for cell long side taping Mylar film, comprising:
the battery cell circulation jig 1 comprises a mounting frame 11 and a clamping jig 12. The mounting frame 11 is arranged on a movable rail (not shown in the figure) and is used for placing the Mylar film 5 and the battery cell 4; the clamping jig 12 is movably arranged on the mounting frame 11 and used for clamping the battery cell 4;
and the film pulling mechanism 2 is positioned above the battery cell circulation jig 1 and is used for attaching the Mylar film 5 to the large side of the battery cell 4. The film pulling mechanism 2 comprises a Z-axis movement module 21, a Y-axis movement module 22, an R-axis rotation module 23 and a clamping jaw module 24. The Z-axis movement module 21 is arranged on the Y-axis movement module 22, the R-axis rotation module 23 is arranged on the Z-axis movement module 21, and the clamping jaw module 24 is arranged on the R-axis rotation module 23. The clamping jaw module 24 is used for clamping the Mylar film 5 and attaching the Mylar film 5 to the large side of the battery cell 4 under the cooperation of the Z-axis movement module 21 and the Y-axis movement module 22;
the long-side hot melting mechanism 3 is positioned at one side of the battery cell circulation jig 1 and is used for hot melting the attached Mylar film 5.
By adopting the technical scheme: mylar film 5 and electric core 4 place the mounting bracket 11 surface through external equipment (not shown in the figure) to fix electric core 4 through centre gripping tool 12, prevent that electric core 4 from taking place the displacement in the follow-up pad pasting, influence the pad pasting. After the fixing of the battery cell 4 is completed, the mounting frame 11 moves to the lower side of the film pulling mechanism 2 along the track 1211 (not shown in the figure), the clamping jaw module 24 grabs two ends of the Mylar film 5, and then the Mylar film 5 is attached to the long side of the battery cell 4 under the mutual coordination of the Z-axis movement module 21, the Y-axis movement module 22 and the R-axis rotation module 23. After the film pulling mechanism 2 is completed, the long-side hot melting mechanism 3 positioned on one side of the battery cell circulation jig 1 carries out hot melting on the Mylar film 5. After the heat fusion is completed, the long-side heat fusion mechanism 3 and the film drawing mechanism 2 return to the initial positions, and the mounting frame 11 enters the next process along the track 1211.
Clamping jig 12 includes side positioning assembly 121 and top cover jaw 122. The side positioning assembly 121 includes a track 1211, a wave block 1212, a fixed block 1213, a clamp structure 1214, a link 1215, a fixed post 1216, and an elastic connection 1217. The track 1211 is divided into a first track 12111 and a second track 12112, which are arranged in a T shape, the first track 12111 is provided with a fluctuation block 1212, the second track 12112 is divided into two sections by a fixed block 1213, and the two sections are provided with a clamping structure 1214; the fluctuation block 1212 is hinged with the clamping structure 1214 through a connecting rod 1215, fixed columns 1216 are arranged at the upper ends of the fixed block 1213 and the clamping structure 1214, and adjacent fixed columns 1216 are connected through elastic connecting pieces 1217.
By adopting the technical scheme: the side positioning assembly is used for clamping two sides of the battery cell 4, and the top cover clamping jaw 122 is used for clamping the top cover of the battery cell 4. The specific wave block 1212 is pushed by an external device (not shown) to move forward, and since the clamping structure 1214 is hinged to the wave block 1212, the two symmetrically arranged clamping structures 1214 move to both sides, and the elastic connection 1217 stretches. The external mechanical device then takes the cell 4 away or places it on the surface of the mounting frame 11. Then the external device returns to the initial position, and the two clamping structures 1214 and the fluctuation blocks 1212 return to the initial position under the action of the elastic connecting piece 1217 to clamp the battery cell 4.
The clamp structure 1214 includes a movable block 12141, a connecting block 12142, and a clamp plate 12143. One side of the movable block 12141 is movably connected with the track 1211, and the other side is provided with a fixed column 1216 and is movably connected with the connecting rod 1215. The movable block 12141 is connected with the clamping plate 12143 through the connecting block 12142, the space of the clamping plate 12143 is perpendicular to the movable block 12141, the clamping plate 12143 is in an F shape, and the tail ends of two short sides are parallel to the side wall of the battery cell 4.
By adopting the technical scheme: the height of the clamping plate 12143 can be changed by replacing the connecting block 12142 or the specification of the clamping plate 12143 can be replaced to match the battery cells 4 with different specifications, so that the application range of the device is widened.
The R-axis rotating module 23 includes an R-axis rotating motor 231 and an R-axis mounting plate 232. The R-axis rotating motor 231 is arranged on the Z-axis moving module 21, and the output end of the R-axis rotating motor 231 is perpendicular to the Z-axis moving module 21; the output of R axle rotating electrical machines 231 is connected with R axle mounting panel 232, is equipped with a plurality of mounting hole 2321 on the R axle mounting panel 232, and clamping jaw module 24 passes through mounting hole 2321 and installs on R axle mounting panel 232.
By adopting the technical scheme: the distance between the two gripper modules 24, i.e., the position where the gripper modules 24 are mounted on the R-axis mounting plate 232, is adjusted according to the specifications of the Mylar film 5. The clamping jaw module 24 clamps two ends of the Mylar film 5 during operation of the device, and then the R-axis rotating motor 231 controls the R-axis mounting plate 232 to rotate so as to attach the Mylar film 5 to the surface of the battery cell 4. Equidistant mounting holes 2321 on the R-axis mounting plate 232 enable the device to grip Mylar films 5 of various gauges.
The clamping jaw module 24 comprises a clamping jaw mounting plate 241, clamping jaws 242 and clamping jaw driving members 243 for driving the clamping jaws 242 to open or close, wherein the clamping jaw mounting plate 241 is provided with the clamping jaw driving members 243, and the clamping jaws 242 are provided with rubber 2421.
By adopting the technical scheme: jaw drive 243 is fixedly mounted to jaw mounting plate 241 with jaw drive 243 perpendicular to R-axis mounting plate 232. The end of the clamping jaw 242 far away from the clamping jaw driving piece 243 is provided with rubber 2421 to prevent the clamping jaw 242 from damaging the surface of the Mylar film 5 when clamping the Mylar film 5, and affecting the coating.
The Z-axis moving module 21 and the Y-axis moving module 22 form a cross shape.
The long-side hot-melting mechanism 3 comprises a hot-melting mounting frame 31, a hot-melting displacement assembly 32 and a hot-melting structure 33. The hot melt structure 33 is installed on the hot melt moving assembly, and the hot melt moving assembly is provided with two groups of hot melt moving assemblies symmetrically up and down and both groups of hot melt moving assemblies are arranged on the hot melt mounting frame 31.
By adopting the technical scheme: the upper and lower two hot melt displacement components 32 are arranged on the hot melt mounting frame 31, and the hot melt displacement components 32 can drive the hot melt structure 33 to move up and down. In a specific working process, after the Mylar film 5 is attached to the surface of the battery cell 4 by the film pulling mechanism 2, the hot melting displacement component 32 moves the hot melting structure 33 to the state that the pair on the surface of the Mylar film 5 carries out hot melting on the Mylar film 5.
The thermal fuse structure 33 includes a T-shaped mounting plate 331 mounted on the thermal fuse displacement assembly 32 and at least one thermal fuse head 332, the thermal fuse head 332 being mounted on the T-shaped mounting plate 331. The thermal head 332 includes a lifting motor 3321, a thermal connection block 3322, a thermal fixing base 3323, a U-shaped thermal heating plate 3324, and thermal conductive blocks 3325 respectively fixed on two sides of the thermal fixing base 3323. The lifting motor 3321 is located on the T-shaped mounting plate 331, and the lifting motor 3321 is connected with the hot-melt fixing seat 3323 through a hot-melt connecting block 3322, the lifting motor 3321 is used for ensuring that the U-shaped hot-melt heating sheet 3324 is tightly connected with the Mylar film 5 during hot-pressing, and the U-shaped hot-melt heating sheet 3324 is installed on the hot-melt fixing seat 3323 through a hot-melt conducting block 3325.
By adopting the technical scheme: the plurality of hot melting heads 332 on the T-shaped mounting plate 331 simultaneously perform hot melting on the Mylar film 5, so that the time required by multiple hot melting is avoided, and the production efficiency is improved. In a specific working process, the U-shaped hot melting heating piece 3324 is electrified and heated, and then the lifting motor 3321 drives the downward movement to ensure that the U-shaped hot melting heating piece 3324 is tightly connected with the Mylar film 5 during hot pressing, so that the quality of hot melting is ensured.
The mounting frame 11 is provided with two placing stations for placing the battery cells 4, and each placing station is provided with a clamping jig 12. The utilization rate of equipment is improved, and the coating efficiency is quickened.
The working principle of the utility model is as follows: mylar film 5 and electric core 4 are placed on the surface of mounting bracket 11 through external equipment (not shown in the figure), and clamping jig 12 fixes electric core 4. The mounting frame 11 is then moved along a movable rail (not shown) to below the film pulling mechanism 2, and the Z-axis movement module 21 and the Y-axis movement module 22 cooperate with each other to move the holding jaw 242 to one side of the Mylar film 5. The clamping jaw module 24 grabs two ends of the Mylar film 5, and then the Mylar film 5 is attached to the long side of the battery cell 4 under the mutual cooperation of the Z-axis movement module 21, the Y-axis movement module 22 and the R-axis rotation module 23. After the film pulling mechanism 2 is completed, the long-side hot melting mechanism 3 positioned on one side of the battery cell circulation jig 1 carries out hot melting on the Mylar film 5. After the heat fusion is completed, the long-side heat fusion mechanism 3 and the film drawing mechanism 2 return to the initial positions, and the mounting frame 11 enters the next process along the track 1211.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (9)

1. A device that is used for long limit of electric core to wrap up Mylar membrane, its characterized in that: it comprises
The battery cell circulation jig (1) comprises a mounting frame (11) and a clamping jig (12), wherein the clamping jig (12) is mounted on the mounting frame (11);
the film pulling mechanism (2) is positioned above the battery cell circulation jig (1) and is used for attaching a Mylar film on the battery cell, the film pulling mechanism (2) comprises a Z-axis movement module (21), a Y-axis movement module (22), an R-axis rotation module (23) and a clamping jaw module (24), the Z-axis movement module (21) is arranged on the Y-axis movement module (22), the R-axis rotation module (23) is arranged on the Z-axis movement module (21), and the clamping jaw module (24) is arranged on the R-axis rotation module (23);
the long-side hot melting mechanism (3) is positioned at one side of the battery cell circulating jig (1) and is used for hot melting the Mylar film after the adhesion is completed.
2. The device for wrapping Mylar film on a long side of a cell of claim 1, wherein: the R-axis rotating module (23) comprises an R-axis rotating motor (231) and an R-axis mounting plate (232), the R-axis rotating motor (231) is mounted on the Z-axis moving module (21), the output end of the R-axis rotating motor (231) is connected with the R-axis mounting plate (232), a plurality of mounting holes (2321) are formed in the R-axis mounting plate (232), and the clamping jaw module (24) is mounted on the R-axis mounting plate (232) through the mounting holes (2321).
3. The device for wrapping Mylar film on a long side of a cell of claim 1, wherein: the clamping jaw module (24) comprises a clamping jaw mounting plate (241), clamping jaws (242) and clamping jaw driving pieces (243) for driving the clamping jaws (242) to open or close, wherein the clamping jaw mounting plate (241) is provided with the clamping jaw driving pieces (243), and the clamping jaws (242) are provided with rubber (2421).
4. The device for wrapping Mylar film on a long side of a cell of claim 1, wherein: the clamping jig (12) comprises a side positioning assembly (121) and a top cover clamping jaw (122), the side positioning assembly (121) comprises a track (1211), a fluctuation block (1212), a fixed block (1213), a clamping structure (1214), a connecting rod (1215), fixed columns (1216) and elastic connecting pieces (1217), the track (1211) is divided into a first track (12111) and a second track (12112) which are arranged in a T shape, the fluctuation block (1212) is installed on the first track (12111), the second track (12112) is divided into two sections through the fixed block (1213), the two sections are all provided with the clamping structure (1214), the fluctuation block (1212) is hinged with the clamping structure (1214) through the connecting rod (1215), and the fixed blocks (1213) and the clamping structure (1214) are all provided with the fixed columns (1216) and the adjacent fixed columns (1216) are connected through the elastic connecting pieces (1217).
5. The device for wrapping the Mylar film on the long side of the cell of claim 4, wherein: the clamping structure (1214) comprises a movable block (12141), a connecting block (12142) and a clamping plate (12143), wherein the movable block (12141) is connected with the clamping plate (12143) through the connecting block (12142), and the space of the clamping plate (12143) is perpendicular to the movable block (12141).
6. The device for wrapping Mylar film on a long side of a cell of claim 1, wherein: the long-side hot melting mechanism (3) comprises a hot melting installation frame (31), a hot melting displacement assembly (32) and a hot melting structure (33), wherein the hot melting structure (33) is installed on the hot melting displacement assembly, and the hot melting displacement assembly is symmetrically provided with two groups of hot melting displacement assemblies which are all arranged on the hot melting installation frame (31).
7. The device for wrapping the Mylar film on the long side of the cell of claim 6, wherein: the utility model provides a hot melt structure (33) is including T font mounting panel (331) and at least one hot melt head (332), hot melt head (332) are installed on T font mounting panel (331), hot melt head (332) are including elevator motor (3321), hot melt connecting block (3322), hot melt fixing base (3323), U font hot melt heating plate (3324) and fix hot melt conducting block (3325) in hot melt fixing base (3323) both sides, elevator motor (3321) are located T font mounting panel (331), and elevator motor (3321) are connected with hot melt fixing base (3323) through hot melt connecting block (3322), U font hot melt heating plate (3324) are installed on hot melt fixing base (3323) through hot melt conducting block (3325).
8. The device for wrapping Mylar film on a long side of a cell of claim 1, wherein: the Z-axis movement module (21) and the Y-axis movement module (22) form a cross shape.
9. The device for wrapping Mylar film on a long side of a cell of claim 1, wherein: the mounting frame (11) is provided with two placing stations for placing the battery cells, and each placing station is provided with a clamping jig (12).
CN202321782948.8U 2023-07-08 2023-07-08 Device for wrapping Mylar film on long side of battery cell Active CN220351234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321782948.8U CN220351234U (en) 2023-07-08 2023-07-08 Device for wrapping Mylar film on long side of battery cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321782948.8U CN220351234U (en) 2023-07-08 2023-07-08 Device for wrapping Mylar film on long side of battery cell

Publications (1)

Publication Number Publication Date
CN220351234U true CN220351234U (en) 2024-01-16

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Application Number Title Priority Date Filing Date
CN202321782948.8U Active CN220351234U (en) 2023-07-08 2023-07-08 Device for wrapping Mylar film on long side of battery cell

Country Status (1)

Country Link
CN (1) CN220351234U (en)

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