Battery cutting and stacking integrated device

Abstract

The embodiments of the present application disclose a battery cutting and stacking integrated device, used for solving the technical problem of difficultly in maintenance as a result of dust removal vacuum pipes in existing devices being each generally mounted in the internal space of a rack. The battery cutting and stacking integrated device in the embodiments of the present application comprises a rack, the rack is provided with a mounting table close to the ground of a production site, and an unwinding module, a cutting module, a stacking module, a hot-pressing blanking module, and a dust removal module are mounted on the mounting table; the dust removal module comprises a plurality of dust removal fans and a vacuum pipe connected to the dust removal fans, the vacuum pipe is arranged on the mounting table, and the vacuum pipe is connected to a plurality of dust suction covers that are respectively arranged towards the unwinding module, the cutting module, the stacking module, and the hot-pressing blanking module.

Description

Battery cutting and stacking equipment Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a battery cutting and stacking integrated device. Background Art

[0002] In the production of lithium-ion power batteries, cutting and stacking equipment is the key equipment for producing stacked battery cells.

[0003] Existing battery stacking equipment features a two-part frame base. The lower section is welded from square tubes, leaving a clear space in the middle for installing equipment piping, wire ducts, and other components. A large baseboard sits above the frame, housing all functional modules. The vacuum piping required for dust removal is installed within the frame. These vacuum piping typically consists of multiple sections connected together, occupying a significant portion of the frame's internal space. Maintenance operations are difficult, requiring personnel to access the cramped space within the frame, significantly impacting the efficiency of vacuum piping inspection and maintenance.

[0004] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by those skilled in the art.

[0005] Utility Model Content

[0006] The embodiment of the utility model discloses a battery cutting and stacking integrated device, which is used to solve the technical problem that the dust removal vacuum pipe in the existing equipment is generally installed in the internal space of the frame, thereby causing difficulty in inspection and maintenance.

[0007] The present invention provides a battery cutting and stacking device, comprising a frame having a mounting surface close to the floor of a production site, on which are mounted an unwinding module, a cutting module, a laminating module, a hot pressing blanking module, and a dust removal module;

[0008] The dust removal module includes multiple dust removal fans and vacuum pipes connected to the dust removal fans. The vacuum pipes are arranged on the mounting table, and the vacuum pipes are connected to multiple dust hoods respectively arranged toward the unwinding module, the cutting module, the lamination module and the hot pressing blanking module.

[0009] Optionally, the unwinding module includes a pole piece unwinding component, a pole piece automatic tape splicing component, a pole piece tension detection component, a tension swing roller component, a pole piece deviation correction component and a pole piece buffer component;

[0010] The pole piece unwinding assembly, the pole piece automatic tape splicing assembly, the pole piece tension detection assembly, the tension swing roller assembly, the pole piece deviation correction assembly and the pole piece buffer assembly are all installed on the installation table.

[0011] Optionally, the pole piece unwinding assembly, the pole piece automatic splicing assembly, the pole piece tension detection assembly, the tension swing roller assembly, the pole piece correction assembly and the pole piece cache assembly are all connected to a first mounting panel, and the first mounting panel is detachably connected to the mounting table.

[0012] Optionally, the cutting module includes a pole piece CCD detection component, a pole piece die-cutting component, a defective pole piece removal component and a first pole piece conveyor belt component;

[0013] The pole piece CCD detection component, the pole piece die-cutting component, the defective pole piece removal component and the first pole piece conveyor belt component are all installed on the installation table.

[0014] Optionally, the pole piece CCD detection component includes a pole tab position detection unit, a pole piece size detection unit and a pole piece appearance defect detection unit.

[0015] Optionally, the pole piece CCD detection component, the pole piece die-cutting component, the defective pole piece removal component and the first pole piece conveyor belt component are all connected to a second mounting panel, and the second mounting panel is detachably connected to the mounting table.

[0016] Optionally, the lamination module includes a diaphragm unwinding assembly, a second pole piece conveyor belt assembly, a pole piece handling robot, a correction assembly and a lamination CCD detection assembly;

[0017] The diaphragm unwinding assembly, the second pole piece conveyor belt assembly, the pole piece handling robot, the alignment and deviation correction assembly and the lamination CCD detection assembly are all installed on the installation table.

[0018] Optionally, the lamination CCD detection assembly includes a pole piece pre-positioning detection unit, a battery cell overall alignment detection unit, a lamination table unit and a tail winding unit.

[0019] Optionally, the diaphragm unwinding assembly, the second pole piece conveyor belt assembly, the pole piece handling robot, the straightening and correcting assembly and the stacking CCD detection assembly are all connected to a third mounting panel, and the third mounting panel is detachably connected to the mounting table.

[0020] Optionally, the hot pressing blanking module includes a battery cell transport clamp assembly, a glue sticking assembly, a hot pressing assembly, a Hipot test assembly and a battery cell blanking clamp assembly;

[0021] The battery cell transport clamp assembly, the glue application assembly, the hot pressing assembly, the Hipot test assembly and the battery cell blanking clamp assembly are all connected to a fourth mounting panel, and the fourth mounting panel is detachably connected to the mounting table.

[0022] It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

[0023] In the battery cutting and stacking equipment of this embodiment, the frame has an installation table close to the floor of the production site, and the unwinding module, cutting module, lamination module, hot pressing blanking module and dust removal module are all installed on the installation table, and the vacuum pipe in the dust removal module is also arranged on the installation table. Through the above design, the installation table in the frame is close to the floor design of the production site, eliminating the original installation space inside the frame, and the operator has a larger operating space to inspect and maintain the vacuum pipe on the installation table, which greatly reduces the operating difficulty of the operator and effectively improves the inspection and maintenance efficiency of the vacuum pipe. At the same time, the various functional modules and vacuum pipes of the equipment are directly assembled on the same installation table, which makes it more convenient for equipment installation and reduces the difficulty of maintenance of the entire equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] FIG1 is a schematic structural diagram of a battery cutting and stacking device provided in an embodiment of the present invention;

[0026] FIG2 is a schematic structural diagram of a mounting table and first, second, third, and fourth mounting panels in a battery cutting and stacking device provided in an embodiment of the present invention;

[0027] FIG3 is a schematic structural diagram of a dust removal module in a battery cutting and stacking device provided in an embodiment of the present invention;

[0028] Illustration: Installation table 1; tension swing roller assembly 3; electrode automatic tape splicing assembly 4; electrode unwinding assembly 5; electrode deviation correction assembly 6; electrode cache assembly 7; electrode die-cutting and forming assembly 8; electrode CCD detection assembly 9; first electrode conveyor belt assembly 10; diaphragm unwinding assembly 11; hot pressing assembly 12; battery cell blanking clamp assembly 13; first installation panel 14; second installation panel 15; third installation panel 16; fourth installation panel 17; dust removal fan 18; vacuum duct 19. Modes for Carrying Out the Invention

[0029] The embodiment of the utility model discloses a battery cutting and stacking integrated device, which is used to solve the technical problem that the dust removal vacuum pipe in the existing equipment is generally installed in the internal space of the frame, thereby causing difficulty in inspection and maintenance.

[0030] To help those skilled in the art better understand the present invention, the present invention is further described below in conjunction with the accompanying drawings and specific embodiments. Obviously, the embodiments described are only a portion of the present invention, not all of the embodiments. All other embodiments derived by those skilled in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0031] Referring to Figures 1 to 3 , an embodiment of the present invention provides a battery cutting and laminating integrated device, comprising a frame having a mounting surface 1 close to the production floor, on which are mounted an unwinding module, a cutting module, a laminating module, a hot pressing blanking module, and a dust removal module;

[0032] The dust removal module includes multiple dust removal fans 18 and vacuum pipes 19 connected to the dust removal fans 18. The vacuum pipes 19 are arranged on the mounting table 1, and the vacuum pipes 19 are connected to multiple dust hoods respectively arranged toward the unwinding module, the cutting module, the lamination module and the hot pressing blanking module.

[0033] In the integrated battery cutting and stacking equipment of this embodiment, the frame has a mounting surface 1 close to the production floor. The unwinding module, cutting module, lamination module, hot pressing blanking module, and dust removal module are all mounted on this mounting surface 1. The vacuum duct 19 in the dust removal module is also arranged on the mounting surface 1. Through this design, the mounting surface 1 in the frame is designed to be close to the production floor, eliminating the original installation space inside the frame. Operators have more operating space to inspect and maintain the vacuum duct 19 on the mounting surface 1, greatly reducing the operator's operating difficulty and effectively improving the inspection and maintenance efficiency of the vacuum duct 19. At the same time, the various functional modules of the equipment and the vacuum duct 19 are directly assembled on the same mounting surface 1, which further facilitates equipment installation and reduces the difficulty of maintenance of the entire equipment.

[0034] Furthermore, the unwinding module in this embodiment specifically includes a pole piece unwinding component 5, a pole piece automatic splicing component 4, a pole piece tension detection component, a tension swing roller component 3, a pole piece correction component 6 and a pole piece buffer component 7.

[0035] The pole piece unwinding assembly 5 , the pole piece automatic tape splicing assembly 4 , the pole piece tension detection assembly, the tension swing roller assembly 3 , the pole piece deviation correction assembly 6 and the pole piece buffer assembly 7 are all installed on the installation table 1 .

[0036] It should be noted that the unwinding module in this embodiment is specifically the existing technology. Therefore, this embodiment does not describe the various components in the above unwinding module in detail.

[0037] Furthermore, the pole piece unwinding assembly 5, the pole piece automatic splicing assembly 4, the pole piece tension detection assembly, the tension swing roller assembly 3, the pole piece correction assembly 6 and the pole piece cache assembly 7 in this embodiment are all connected to a first mounting panel 14, and the first mounting panel 14 is detachably connected to the mounting table 1.

[0038] It should be noted that each component in the unwinding module is connected to a first mounting panel 14. Through the above design, the operator can conveniently install or disassemble each component separately, and can adjust the position, spacing, etc. of each component in time according to actual needs.

[0039] In addition, preferably, the first installation panel 14 in this embodiment can be fixed on the installation table 1 by screwing.

[0040] Furthermore, the cutting module in this embodiment specifically includes a pole piece CCD detection component 9, a pole piece die-cutting component 8, a defective pole piece removal component and a first pole piece conveyor belt component 10;

[0041] The electrode CCD detection component 9 , the electrode die-cutting and forming component 8 , the defective electrode removal component and the first electrode conveyor belt component 10 are all installed on the installation table 1 .

[0042] It should be noted that the cutting module in this embodiment is specifically the existing technology, so this embodiment does not describe the various components in the above cutting module in detail.

[0043] Specifically, the pole piece CCD detection component 9 includes a pole tab position detection unit, a pole piece size detection unit and a pole piece appearance defect detection unit.

[0044] Furthermore, the electrode CCD detection component 9, the electrode die-cutting component 8, the defective electrode removal component, and the first electrode conveyor belt component 10 in this embodiment are all connected to a second mounting panel 15, and the second mounting panel 15 is detachably connected to the mounting table 1.

[0045] It should be noted that each component in the cutting module is connected to a second mounting panel 15. Through the above design, it is convenient for the operator to install or disassemble each component separately, and the position, spacing, etc. of each component can be adjusted in time according to actual needs.

[0046] In addition, preferably, the second installation panel 15 in this embodiment can be fixed on the installation table 1 by screwing.

[0047] Furthermore, the lamination module in this embodiment includes a diaphragm unwinding assembly 11, a second electrode conveyor belt assembly, an electrode handling robot, a correction assembly and a lamination CCD detection assembly;

[0048] The diaphragm unwinding assembly 11 , the second pole piece conveyor belt assembly, the pole piece handling robot, the alignment and deviation correction assembly and the lamination CCD detection assembly are all installed on the installation table 1 .

[0049] It should be noted that the laminated module in this embodiment is specifically the existing technology, so this embodiment does not describe the various components in the above laminated module in detail.

[0050] Specifically, the lamination CCD detection assembly in this embodiment includes a pole piece pre-positioning detection unit, a battery cell overall alignment detection unit, a lamination table unit and a tail winding unit.

[0051] Furthermore, the diaphragm unwinding assembly 11, the second electrode conveyor belt assembly, the electrode handling robot, the straightening and correction assembly, and the stacking CCD detection assembly in this embodiment are all connected to a third mounting panel 16, and the third mounting panel 16 is detachably connected to the mounting table 1.

[0052] It should be noted that each component in the stacking module is connected to a third mounting panel 16. The above design allows operators to easily install or remove each component individually, and can adjust the position and spacing of each component in a timely manner according to actual needs.

[0053] In addition, preferably, the third installation panel 16 in this embodiment can be fixed on the installation table 1 by screwing.

[0054] Furthermore, the hot pressing blanking module in this embodiment includes a cell transport clamp assembly, a glue assembly, a hot pressing assembly 12, a Hipot test assembly and a cell blanking clamp assembly 13;

[0055] The battery cell transfer clamp assembly, the glue application assembly, the hot pressing assembly 12 , the Hipot test assembly and the battery cell blanking clamp assembly 13 are all connected to a fourth mounting panel 17 , and the fourth mounting panel 17 is detachably connected to the mounting table 1 .

[0056] It should be noted that the hot pressing blanking module in this embodiment is specifically the existing technology. Therefore, this embodiment does not provide a detailed description of the various components in the above hot pressing blanking module.

[0057] In addition, each component in the hot pressing blanking module is connected to a fourth mounting panel 17. Through the above design, the operator can conveniently install or disassemble each component separately, and can adjust the position, spacing, etc. of each component in time according to actual needs.

[0058] Preferably, the fourth installation panel 17 in this embodiment can be fixed on the installation table 1 by screwing.

[0059] The above is a detailed introduction to the battery cutting and stacking device provided by the present invention. For those skilled in the art, according to the ideas of the embodiments of the present invention, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A battery cutting and stacking device, characterized in that: The machine comprises a frame, wherein the frame has a mounting table close to the floor of the production site, and an unwinding module, a cutting module, a laminating module, a hot pressing blanking module and a dust removal module are mounted on the mounting table; The dust removal module includes a plurality of dust removal fans and a vacuum pipe connected to the dust removal fans, the vacuum pipe is arranged on the mounting table, and the vacuum pipe is connected to a plurality of dust hoods respectively arranged toward the unwinding module, the cutting module, the lamination module and the hot pressing blanking module.

2. The battery cutting and stacking device according to claim 1, characterized in that: The unwinding module includes a pole piece unwinding component, a pole piece automatic tape connection component, a pole piece tension detection component, a tension swing roller component, a pole piece deviation correction component and a pole piece buffer component; The pole piece unwinding assembly, the pole piece automatic tape splicing assembly, the pole piece tension detection assembly, the tension swing roller assembly, the pole piece deviation correction assembly and the pole piece buffer assembly are all installed on the installation table.

3. The battery cutting and stacking device according to claim 2, characterized in that: The pole piece unwinding assembly, the pole piece automatic tape splicing assembly, the pole piece tension detection assembly, the tension swing roller assembly, the pole piece correction assembly and the pole piece buffer assembly are all connected to a first mounting panel, and the first mounting panel is detachably connected to the mounting table.

4. The battery cutting and stacking device according to claim 1, characterized in that: The cutting module includes a pole piece CCD detection component, a pole piece die-cutting component, a bad pole piece removal component and a first pole piece conveyor belt component; The pole piece CCD detection component, the pole piece die-cutting component, the bad pole piece removal component and the first pole piece conveyor belt component are all installed on the installation table.

5. The battery cutting and stacking device according to claim 4, characterized in that: The pole piece CCD detection component includes a pole lug position detection unit, a pole piece size detection unit and a pole piece appearance defect detection unit.

6. The battery cutting and stacking device according to claim 4, characterized in that: The pole piece CCD detection component, the pole piece die-cutting component, the bad pole piece removal component and the first pole piece conveyor belt component are all connected to a second mounting panel, and the second mounting panel is detachably connected to the mounting table.

7. The battery cutting and stacking device according to claim 1, characterized in that: The lamination module includes a diaphragm unwinding assembly, a second pole piece conveyor belt assembly, a pole piece handling manipulator, a correction assembly and a lamination CCD detection assembly; The diaphragm unwinding assembly, the second pole piece conveyor belt assembly, the pole piece handling robot, the alignment and deviation correction assembly and the stacking CCD detection assembly are all installed on the installation table.

8. The battery cutting and stacking device according to claim 7, characterized in that: The stacking CCD detection assembly includes a pole piece pre-positioning detection unit, a battery cell overall alignment detection unit, a stacking table unit and a tail winding unit.

9. The battery cutting and stacking device according to claim 7, characterized in that: The diaphragm unwinding assembly, the second pole piece conveyor belt assembly, the pole piece handling robot, the alignment and correction assembly and the stacked CCD detection assembly are all connected to a third mounting panel, and the third mounting panel is detachably connected to the mounting table.

10. The battery cutting and stacking device according to claim 1, characterized in that: The hot pressing blanking module includes a battery cell transfer clamp assembly, a glue sticking assembly, a hot pressing assembly, a Hipot test assembly and a battery cell blanking clamp assembly; The battery cell transport clamp assembly, the glue sticking assembly, the hot pressing assembly, the Hipot testing assembly and the battery cell blanking clamp assembly are all connected to a fourth mounting panel, and the fourth mounting panel is detachably connected to the mounting table.

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