Novel cylindrical battery cell end surface rubber coating and flattening integrated equipment
The integrated device for electric cell end face sealing and smoothing addresses uneven sealing and smoothing issues by combining transport and smoothing mechanisms, reducing production time and costs while ensuring high-quality adhesion.
Patent Information
- Application Number
- CN202421989583.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The traditional battery cell end bread glue and smoothing process are cumbersome, and it is prone to wrinkles, poor bonding, misalignment of tape, leaking sticks, and bulges, resulting in long production time and high cost.
A new type of end-bread glue smoothing equipment for cylindrical battery cells is designed, integrating guide rails, transport racks, battery cell placement tables, adhesive tape guide transmission tables and cutting tables. The integrated operation of end-bread glue and smoothing is achieved through positioning, glue collection and rubber care mechanisms.
Complete the glue wrapping and smoothing process on one equipment, avoiding uneven problems in production, saving time and cost, improving production efficiency, and meeting mass production needs.
Smart Images

Figure CN223108924U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of battery cell processing, in particular to a novel integrated device for wrapping and smoothing the end faces of cylindrical battery cells. Background Technique
[0002] Wrapping the end faces of battery cells is an essential process in battery cell manufacturing. The traditional processes of wrapping and smoothing the end faces of battery cells are relatively cumbersome. First, the glue is wrapped on one device, and then it is transferred to another device for smoothing. During the wrapping process, there are easily problems such as wrinkles, loose bonding of the wrapped glue, the tape exceeding the kneading plane, tape misalignment, missing glue application, inability to meet the wrapping of the exposed tab at the positive end, damage to the tape surface, and obvious protrusions, resulting in uneven smoothing, inevitable long production time, and high cost. Therefore, a novel integrated device for wrapping and smoothing the end faces of cylindrical battery cells is proposed. Content of the Utility Model
[0003] The utility model aims to provide a technical solution that can solve the above problems to overcome the above situations.
[0004] A novel integrated device for wrapping and smoothing the end faces of cylindrical battery cells includes a workbench. A guide rail is horizontally arranged on the surface of the workbench, and a transport frame is vertically driven at the top of the guide rail. On one side of the top of the transport frame, a battery cell placement table is horizontally rotatably arranged. On the side of the other end of the guide rail, a first support column, a second support column, and a third support column are respectively arranged. A glue pressing workbench is horizontally arranged at the top of the third support column. A second driving frame is horizontally driven at the top of the glue pressing workbench, and a third pressing wheel is movably arranged on one side of the second driving frame. A tape guiding and transmitting table is horizontally arranged at the top of the first support column, and a tape guiding rod is horizontally movably arranged on the tape guiding and transmitting table. A tape placement table is arranged on one side of the tape transmitting table. A tape cutting workbench is horizontally arranged at the top of the second support column. On one side of the surface of the tape cutting workbench, a first fixing frame is vertically arranged, and a second fixing frame is vertically arranged on one side of the first fixing frame. A first driving frame is driven at the top of the second fixing frame, and a cutting knife is driven on one side of the first driving frame. A work frame is arranged on one side of the third support column, and the work frame is vertically located on the side of the guide rail. The work frame is fixed to the workbench, and a positioning and flattening mechanism, a glue collecting mechanism, and a glue smoothing mechanism are sequentially arranged on the side of the work frame.
[0005] Preferably, a support table is arranged between the transport frame and the battery cell placement table. The support table is horizontally located at the top of the transport frame, and the battery cell placement table is vertically located on one side of the top of the support table. A rotating column is vertically arranged on one side of the bottom of the support table, and the rotating column rotates on one side of the support table. The rotating column is connected to the battery cell placement table, and a first motor is arranged on the other side of the bottom of the support table. The first motor is drivingly connected to the rotating column.
[0006] Preferably, a second driving cylinder is arranged between the strip guiding rod and the strip guiding and conveying table, and the second driving cylinder is arranged at one side of the surface of the strip guiding and conveying table, and the second driving cylinder is drivingly connected to the strip guiding rod.
[0007] Preferably, a third driving cylinder is transversely arranged on one side of the strip guiding rod, and a guiding plate is drivingly arranged at one end of the third driving cylinder. A first pressing wheel is movably arranged at one end of the guiding plate, and the guiding plate is parallel to the strip guiding rod, and the third driving cylinder drives the guiding plate to move back and forth on the side of the strip guiding rod.
[0008] Preferably, a sixth driving cylinder is arranged between the first driving frame and the cutting knife, and the sixth driving cylinder is transversely located at the side of the first driving frame, and the other end of the sixth driving cylinder is drivingly connected to the cutting knife.
[0009] Preferably, a fifth driving cylinder is arranged between the second driving frame and the glue pressing workbench, and the fifth driving cylinder is transversely arranged at one side of the glue pressing workbench, and the other end of the fifth driving cylinder is drivingly connected to the second driving frame. Further, the fifth driving cylinder drives the second driving frame to move on the glue pressing workbench. A connecting table is arranged between the second driving frame and the third pressing wheel, and the connecting table is transversely arranged at one side of the second driving frame, and the third pressing wheel is movably arranged at one side of the connecting table.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: The two processes of end surface glue coating and smoothing are combined and operated on one device; it avoids problems such as easy wrinkles, loose glue bonding, tape exceeding the kneading plane, tape misalignment, missing glue application, inability to meet the coating of the positive extreme exposed tab, tape surface damage, and obvious protrusions during the glue coating process, which may lead to uneven smoothing, saves production time and cost, improves production efficiency, and meets the requirements of mass production.
[0011] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0013] Figure 1 It is a structural schematic diagram of a new type of integrated device for end surface glue coating and smoothing of cylindrical battery cells;
[0014] Figure 2 It is another structural schematic diagram of a new type of integrated device for wrapping and smoothing the end face of a cylindrical battery cell;
[0015] Figure 3 It is yet another structural schematic diagram of a new type of integrated device for wrapping and smoothing the end face of a cylindrical battery cell;
[0016] Figure 4 It is a structural schematic diagram of a tape guiding and transporting table;
[0017] Figure 5 It is a structural schematic diagram of a tape cutting workbench;
[0018] Figure 6 It is a structural schematic diagram of a glue pressing workbench.
[0019] As shown in the figure: 1. Workbench, 2. Transport rack, 3. Guide rail, 4. Battery cell placement table, 5. Work rack, 6. First support column, 7. Second support column, 8. Third support column, 9. First motor, 10. Support table, 11. Rotating column, 12. Tape guiding and transporting table, 13. Tape placement table, 14. Tape cutting workbench, 15. First driving cylinder, 16. Glue pressing workbench, 17. Second driving cylinder, 18. Tape guiding rod, 19. Third driving cylinder, 20. Guide plate, 21. First pressing wheel, 22. First fixing frame, 23. Second fixing frame, 24. First driving frame, 25. Sixth driving cylinder, 26. Fourth driving cylinder, 27. Cutting knife, 28. Second pressing wheel, 29. Second driving frame, 30. Fifth driving cylinder, 31. Connection table, 32. Third pressing wheel. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figure 1-6In an embodiment of the utility model, a novel cylindrical battery cell end coating glue smoothing integrated device comprises a workbench 1, a guide rail 3 is horizontally arranged on the surface of the workbench 1, and a transport rack 2 is vertically driven to be arranged at the top of the guide rail 3, and a battery cell placement table 4 is horizontally rotated on one side of the top of the transport rack 2, so that the battery cell to be coated is vertically placed on the battery cell placement table 4, and the battery cell placed on the battery cell placement table 4 is transported together with the battery cell placed on the battery cell placement table 4 through the cooperation between the transport rack 2 and the guide rail 3, and the side edges of the other end of the guide rail 3 are respectively provided with a first support column 6, a second support column 7 and a third support column 8, and the first support column 6, the second support column 7 and the third support column 8 are respectively provided with a first support column 6, a second support column 7 and a third support column 8. The columns 8 are respectively arranged vertically on the workbench 1, and a glue pressing workbench 16 is horizontally arranged on the top of the third support column 8, and a second driving frame 29 is horizontally driven on the top of the glue pressing workbench 16, and a third pressing wheel 32 is movably arranged on one side of the second driving frame 29, and then the battery cells transported to the side of the third support column 8 are externally coated with glue through the cooperation between the second driving frame 29 and the third pressing wheel 32, and a material tape guide transmission platform 12 is horizontally arranged on the top of the first support column 6, and a material tape guide rod 18 is horizontally movably arranged on the material tape guide transmission platform 12, and a material tape placement platform 13 is arranged on one side of the material tape transmission platform 12, and then the material tape placement platform is placed on the material tape guide rod 18. The material strip on the second support column 7 is pulled and wound and pressed onto the outside of the battery cell after the encapsulation, a material strip cutting workbench 14 is horizontally arranged on the top of the second support column 7, and a first fixing frame 22 is vertically arranged on one side of the surface of the material strip cutting workbench 14, and a second fixing frame 23 is vertically arranged on one side of the first fixing frame 22, a first driving frame 24 is driven at the top of the second fixing frame 23, and a cutting knife 27 is driven on one side of the first driving frame 24, a fourth driving cylinder 26 is arranged between the second fixing frame 23 and the first driving frame 24, and a second pressing wheel 28 is driven on one side of the fourth driving cylinder 26, and then the material strip wound and pasted onto the outside of the battery cell is cut by the cutting knife 7. The material strip is cut and the cut material strip is pressed again by the second pressing wheel 28. A work frame 5 is arranged on one side of the third support column 8, and the work frame 5 is vertically located on the side of the guide rail 3. The work frame 5 is fixed on the workbench 1, and the sides of the work frame 5 are respectively provided with a positioning and flattening mechanism (not shown in the figure), a glue collecting mechanism (not shown in the figure) and a glue smoothing mechanism (not shown in the figure), and then the end faces of the battery cells that have completed the material strip pasting are glued by the glue smoothing mechanism, the excess glue on the end faces of the battery cells is absorbed by the glue collecting mechanism, and the glue coating on the end faces of the battery cells is flattened by the positioning and flattening mechanism, so that the bonding between the end faces of the battery cells and the glue coating is tighter.
[0022] A support platform 10 is arranged between the transport rack 2 and the battery cell placement table 4, and the support platform 10 is horizontally located at the top of the transport rack 2, and the battery cell placement table 4 is vertically located at one side of the top of the support platform 10, a rotating column 11 is vertically arranged on one side of the bottom end of the support platform 10, and the rotating column 11 rotates on one side of the support platform 10, the rotating column 11 is connected to the battery cell placement table 4, and a first motor 9 is arranged on the other side of the bottom end of the support platform 10, and the first motor 9 is driven and connected to the rotating column 11, and then the first motor 9 drives the rotating column 11 to rotate and drives the battery cell placement table 4 to rotate at the same time, so that the battery cell vertically placed on the battery cell placement table 4 can rotate in all directions, so as to facilitate the subsequent battery cell encapsulation.
[0023] A second driving cylinder 17 is arranged between the material tape guide rod 18 and the material tape guide transmission platform 12, and the second driving cylinder 17 is arranged on one side of the surface of the material tape guide transmission platform 12, and the second driving cylinder 17 is drivingly connected to the material tape guide rod 18, and then the material tape guide rod 18 is driven by the second driving cylinder 17 to offset on the material tape guide transmission platform 12, so as to convey different types of material tapes.
[0024] A third driving cylinder 19 is laterally arranged on one side of the material strip guide rod 18, and a guide plate 20 is driven to be arranged at one end of the third driving cylinder 19, a first pressing wheel 21 is movably arranged at one end of the guide plate 20, and the guide plate 20 and the material strip guide rod 18 are parallel to each other, and the third driving cylinder 19 drives the guide plate 20 to move forward and backward on the side of the material strip guide rod 18, so as to adjust the distance between the guide plate 20 and the material strip guide rod 18, so as to adapt to material strips of different widths and press the guided and pulled material strip against the outside of the battery cell through the first pressing block 21.
[0025] A sixth driving cylinder 25 is arranged between the first driving frame 24 and the cutting knife 27, and the sixth driving cylinder 25 is laterally located on the side of the first driving frame 24, and the other end of the sixth driving cylinder 25 is drivingly connected to the cutting knife 27, and then the cutting knife 27 is driven to move forward and backward by the sixth driving cylinder 25, so as to cut the material strip wrapped around the outside of the battery cell.
[0026] A fifth driving cylinder 30 is arranged between the second driving frame 29 and the glue pressing workbench 16, and the fifth driving cylinder 30 is horizontally arranged on one side of the glue pressing workbench 16, and the other end of the fifth driving cylinder 30 is drivingly connected to the second driving frame 29, and then the second driving frame 29 is driven to move on the glue pressing workbench 16 by the fifth driving cylinder 30, and a connecting platform 31 is arranged between the second driving frame 29 and the third pressing wheel 32, and the connecting platform 31 is horizontally arranged on one side of the second driving frame 29, and the third pressing wheel 32 is movably arranged on one side of the connecting platform 31.
[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model.
Claims
1. A new type of integrated equipment for smoothing and gluing the end faces of cylindrical battery cells, comprising a workbench, characterized in that, A guide rail is horizontally arranged on the surface of the workbench, and a transport rack is vertically driven at the top of the guide rail. On one side of the top of the transport rack, a battery cell placement table is horizontally rotatably arranged. On the side of the other end of the guide rail, a first support column, a second support column, and a third support column are respectively arranged. At the top of the third support column, a glue pressing workbench is horizontally arranged. Horizontally driven on the top of the glue pressing workbench is a second driving rack, and on one side of the second driving rack, a third pressing wheel is movably arranged. Horizontally arranged at the top of the first support column is a tape guiding and conveying table, and horizontally movably arranged on the tape guiding and conveying table is a tape guiding rod. On one side of the tape conveying table is a tape placement table. Horizontally arranged at the top of the second support column is a tape cutting workbench. Vertically arranged on one side of the surface of the tape cutting workbench is a first fixing frame, and vertically arranged on one side of the first fixing frame is a second fixing frame. Driven at the top of the second fixing frame is a first driving rack, and driven on one side of the first driving rack is a cutting knife. On one side of the third support column is a work frame, and the work frame is vertically located on the side of the guide rail. The work frame is fixed to the workbench, and a positioning and flattening mechanism, a glue collecting mechanism, and a glue smoothing mechanism are successively arranged on the side of the work frame.
2. The novel cylindrical battery cell end face rubber coating and flattening integrated device according to claim 1, characterized in that, A support table is arranged between the transport rack and the battery cell placement table. The support table is horizontally located at the top of the transport rack, and the battery cell placement table is vertically located on one side of the top of the support table. Vertically arranged on one side of the bottom end of the support table is a rotating column, and the rotating column rotates on one side of the support table. The rotating column is connected to the battery cell placement table, and on the other side of the bottom end of the support table is a first motor, and the first motor is drivingly connected to the rotating column.
3. A novel cylindrical battery cell end face rubber wrapping and flattening integrated device according to claim 1, characterized in that, A second driving cylinder is arranged between the tape guiding rod and the tape guiding and conveying table. The second driving cylinder is arranged on one side of the surface of the tape guiding and conveying table, and the second driving cylinder is drivingly connected to the tape guiding rod.
4. A novel integrated device for smoothing the end surface rubber coating of cylindrical battery cells according to claim 3, characterized in that, Horizontally arranged on one side of the tape guiding rod is a third driving cylinder. Driven at one end of the third driving cylinder is a guide plate. Movably arranged at one end of the guide plate is a first pressing wheel. The guide plate is parallel to the tape guiding rod, and the third driving cylinder drives the guide plate to move back and forth on the side of the tape guiding rod.
5. A novel integrated device for flattening and coating the end face of a cylindrical battery cell according to claim 1, wherein, A sixth driving cylinder is arranged between the first driving rack and the cutting knife. The sixth driving cylinder is horizontally located on the side of the first driving rack, and the other end of the sixth driving cylinder is drivingly connected to the cutting knife.
6. A novel integrated device for smoothing and coating the end face of a cylindrical battery cell according to claim 1, characterized in that, A fifth driving cylinder is arranged between the second driving rack and the glue pressing workbench. The fifth driving cylinder is horizontally arranged on one side of the glue pressing workbench, and the other end of the fifth driving cylinder is drivingly connected to the second driving rack. Thus, the second driving rack is driven to move on the glue pressing workbench by the fifth driving cylinder. A connecting table is arranged between the second driving rack and the third pressing wheel. The connecting table is horizontally arranged on one side of the second driving rack, and the third pressing wheel is movably arranged on one side of the connecting table.