Bonding equipment for battery shell and conducting film

By designing an adhesion device between the battery case and the conductive film including a fixing frame, a conveyor belt, a load bucket, a material box, a support frame, a compacting assembly and a dispenser, the problem of poor adhesion between the conductive film and the battery case is solved, and a firmer adhesion effect is achieved.

CN222927547UActive Publication Date: 2025-05-30NINGBO DINGLI YINDA BATTERY ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421762302.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-30
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing adhesion equipment between the battery case and the conductive film lacks an adhesive position inside the battery case, resulting in poor adhesion between the conductive film and the battery case.

Method used

Design a device including a fixing frame, a conveyor belt, a load bucket, a material box, a support frame, a compaction assembly and a dispenser. The inside of the battery case is dispensed through the position adjustment mechanism and the dispensing head, and the compacting assembly is used to make the conductive film stick tightly into the battery case.

Benefits of technology

Through the cooperation of dispensing and compacting components, the adhesion between the conductive film and the battery case is improved, so that the conductive film is more stable in the battery case, reducing the risk of disengagement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222927547U_ABST
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Abstract

The utility model relates to the field of battery shell processing equipment, in particular to battery shell and conductive film adhesion equipment which comprises a fixing frame, a conveying belt is rotatably connected to the interior of the fixing frame, a plurality of evenly-distributed carrying buckets are fixedly installed on the outer surface of the conveying belt and used for storing battery shells, and a material box is fixedly installed at the front end of the fixing frame. The rear end of the fixing frame is sequentially and fixedly connected with a second supporting frame and a first supporting frame from left to right, a compaction assembly is installed in the second supporting frame and used for tightly pressing the conductive film into a battery shell, and a dispensing machine is fixedly installed at the top end of the first supporting frame; the glue discharging end of the glue dispensing machine is fixedly connected with a glue dispensing head through a connecting pipe, a position adjusting mechanism is installed in the first supporting frame, and the position adjusting mechanism is connected with the glue dispensing head and used for adjusting the position of the glue dispensing head. The conductive film has the effect of improving the firmness of adhesion between the conductive film and the battery shell.
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Description

Technical Field

[0001] This application relates to the field of battery case processing equipment, and particularly relates to an adhesion device for a battery case and a conductive film. Background Art

[0002] Currently, with the continuous progress and development of modern industry, the manufacturing industries of batteries and battery cases have also been continuously developed. During the production and processing of battery cases, it is necessary to adhere a conductive film inside the battery case.

[0003] However, an existing adhesion device for a battery case and a conductive film has the following defects: For example, the existing conductive film adheres to the inside of the battery case by its own viscosity. Since only the conductive film itself has viscosity and the positions inside the battery case where adhesion is required do not have viscosity, it is easy to cause poor adhesion between the conductive film and the battery case. Therefore, it is necessary to design an adhesion device for a battery case and a conductive film. Summary of the Utility Model

[0004] The purpose of this application is to improve the firmness of adhesion between the conductive film and the battery case.

[0005] To achieve the above purpose, the technical solution adopted in this application is: An adhesion device for a battery case and a conductive film, including a fixed frame. A conveyor belt is rotatably connected inside the fixed frame. A plurality of evenly distributed load carriers are fixedly installed on the outer surface of the conveyor belt, and the load carriers are used for storing battery cases. A material box is fixedly installed at the front end of the fixed frame, and the material box is used for placing the conductive film. A second support frame and a first support frame are fixedly connected in sequence from left to right at the rear end of the fixed frame. A compaction component is installed inside the second support frame, and the compaction component is used for tightly pressing the conductive film inside the battery case. A dispensing machine is fixedly installed at the top of the first support frame. The glue discharging end of the dispensing machine is fixedly connected to a dispensing head through a connecting pipe. A position adjustment mechanism is installed inside the first support frame, and the position adjustment mechanism is connected to the dispensing head and is used for adjusting the position of the dispensing head.

[0006] As a preference, the position adjusting mechanism includes a Y-axis adjusting component, an X-axis adjusting component, a sliding hole and a moving seat. The Y-axis adjusting component includes a first motor, a first reciprocating lead screw, a sliding seat, a guiding rod and a third support frame. A sliding hole is formed in the upper end surface of the first support frame, and a moving seat is slidably connected inside the sliding hole. The X-axis adjusting component is located at the top of the first support frame and is connected to the moving seat. The bottom end of the moving seat is fixedly connected to the third support frame. A first motor is fixedly connected to the front end of the third support frame. A first reciprocating lead screw is rotatably connected inside the third support frame. A guiding rod is fixedly connected inside the third support frame. The output shaft end of the first motor is fixedly connected to the first reciprocating lead screw. A sliding seat is threadedly connected to the circumferential surface of the first reciprocating lead screw. The guiding rod penetrates through the sliding seat, and the sliding seat is slidably connected to the guiding rod. A second electric telescopic rod is fixedly installed at the left end of the sliding seat. The output end of the second electric telescopic rod is fixedly connected to a connecting plate. The connecting plate is fixedly connected to the dispensing head, and the dispensing head is located at the bottom end of the sliding seat.

[0007] As another preference, the X-axis adjusting component includes a bearing seat, a second motor and a second reciprocating lead screw. Two bearing seats distributed left and right are fixedly connected to the top of the first support frame. A second reciprocating lead screw is rotatably connected between the two bearing seats. The second reciprocating lead screw penetrates through the moving seat, and the moving seat is threadedly connected to the second reciprocating lead screw. A second motor is fixedly connected to the left end of the bearing seat on the left side. The output shaft end of the second motor is fixedly connected to the second reciprocating lead screw.

[0008] Further preferably, the connecting pipe is a flexible hose.

[0009] Further preferably, the compaction component includes a first electric telescopic rod, a first pressing plate, a second pressing plate, a connecting rod and a fixing plate. A first electric telescopic rod is fixedly installed at the top of the second support frame. The output end of the first electric telescopic rod is fixedly connected to the first pressing plate. A connecting rod is fixedly connected to the top of the first pressing plate. The connecting rod penetrates upward through the second support frame and is slidably connected to the second support frame. A second pressing plate is fixedly connected to the bottom end of the side of the second support frame away from the first pressing plate. A fixing plate is fixedly connected to the left end of the second support frame. The connecting rod penetrates through the fixing plate and is slidably connected to the fixing plate.

[0010] Further preferably, notches are formed on the left and right end faces and the front and rear end faces of the loading hopper.

[0011] Compared with the prior art, the beneficial effects of the present application are as follows:

[0012] Through the mutual cooperation of the position adjusting mechanism, the dispensing head, the second electric telescopic rod, the dispenser and the connecting pipe, it is possible to perform dispensing at multiple different positions inside the battery case. Then, when adhering the conductive film to the inside of the battery case, not only relying on the viscosity of the conductive film itself, but also cooperating with the glue at the bottom end inside the battery case, it is possible to improve the firmness of the adhesion between the conductive film and the battery case, so that the conductive film is more stable inside the battery case;

[0013] Under the action of the compaction assembly, it is possible to perform two compaction operations on the battery case adhered with the conductive film, so that the conductive film can be more tightly adhered to the inside of the battery case and is not easily separated from the battery case. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the main view of the adhesion device for a battery case and a conductive film;

[0015] Figure 2 It is a schematic diagram of the overall structure of the left view of the adhesion device for a battery case and a conductive film;

[0016] Figure 3 For the adhesion device of a battery case and a conductive film Figure 2 The enlarged schematic diagram of A in it;

[0017] Figure 4 It is a schematic diagram of the structure of the X-axis adjustment assembly in the adhesion device for a battery case and a conductive film.

[0018] In the figure: 1. Fixed frame; 2. Conveyor belt; 3. Loading hopper; 4. Material box; 5. Battery case; 6. First support frame; 7. Second support frame; 8. First electric telescopic rod; 9. First pressing plate; 10. Connecting rod; 11. Fixed plate; 12. Second pressing plate; 13. First reciprocating lead screw; 14. Second motor; 15. Bearing seat; 16. Sliding hole; 17. Dispenser; 18. Moving seat; 19. Connecting pipe; 20. Sliding seat; 21. Dispensing head; 22. First motor; 23. Third support frame; 24. Guide rod; 25. Second reciprocating lead screw; 26. Second electric telescopic rod. Detailed Embodiments

[0019] Next, in combination with the specific embodiments, the present application will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.

[0020] As Figures 1-4An adhesion device for a battery case and a conductive film is shown, including a fixing frame 1. A conveyor belt 2 is rotatably connected inside the fixing frame 1. A plurality of evenly distributed loading hoppers 3 are fixedly installed on the outer surface of the conveyor belt 2, and the loading hoppers 3 are used to store battery cases 5. A material box 4 is fixedly installed at the front end of the fixing frame 1, and the material box 4 is used to place the conductive film. A second support frame 7 and a first support frame 6 are fixedly connected to the rear end of the fixing frame 1 in sequence from left to right. A compaction component is installed inside the second support frame 7, and the compaction component is used to tightly press the conductive film inside the battery case 5. A dispensing machine 17 is fixedly installed at the top of the first support frame 6. The glue discharging end of the dispensing machine 17 is fixedly connected to a dispensing head 21 through a connecting pipe 19. A position adjustment mechanism is installed inside the first support frame 6, and the position adjustment mechanism is connected to the dispensing head 21 and is used to adjust the position of the dispensing head 21. During operation, the utility model can perform dispensing at multiple different positions inside the battery case 5. Then, when the conductive film is adhered inside the battery case 5, it not only relies on the viscosity of the conductive film itself but also cooperates with the glue at the bottom inside the battery case 5, which can improve the adhesion firmness between the conductive film and the battery case 5, so that the conductive film is more stably located inside the battery case 5.

[0021] As a preference, the position adjusting mechanism includes a Y-axis adjusting component, an X-axis adjusting component, a sliding hole 16 and a moving seat 18. The Y-axis adjusting component includes a first motor 22, a first reciprocating lead screw 13, a sliding seat 20, a guide rod 24 and a third support frame 23. A sliding hole 16 is formed in the upper end surface of the first support frame 6. A moving seat 18 is slidably connected inside the sliding hole 16. The X-axis adjusting component is located at the top of the first support frame 6 and is connected to the moving seat 18. A third support frame 23 is fixedly connected to the bottom end of the moving seat 18. A first motor 22 is fixedly connected to the front end of the third support frame 23. A first reciprocating lead screw 13 is rotatably connected inside the third support frame 23. A guide rod 24 is fixedly connected inside the third support frame 23. The output shaft end of the first motor 22 is fixedly connected to the first reciprocating lead screw 13. A sliding seat 20 is threadedly connected to the circumferential surface of the first reciprocating lead screw 13. The guide rod 24 penetrates through the sliding seat 20, and the sliding seat 20 is slidably connected to the guide rod 24. A second electric telescopic rod 26 is fixedly installed at the left end of the sliding seat 20. The output end of the second electric telescopic rod 26 is fixedly connected to a connecting plate. The connecting plate is fixedly connected to the dispensing head 21, and the dispensing head 21 is located at the bottom end of the sliding seat 20. The X-axis adjusting component includes a bearing seat 15, a second motor 14 and a second reciprocating lead screw 25. Two bearing seats 15 distributed left and right are fixedly connected to the top of the first support frame 6. A second reciprocating lead screw 25 is rotatably connected between the two bearing seats 15. The second reciprocating lead screw 25 penetrates through the moving seat 18, and the moving seat 18 is threadedly connected to the second reciprocating lead screw 25. A second motor 14 is fixedly connected to the left end of the left bearing seat 15. The output shaft end of the second motor 14 is fixedly connected to the second reciprocating lead screw 25. During operation, the second motor 14 operates to drive the second reciprocating lead screw 25 to rotate. At this time, the moving seat 18 can drive the third support frame 23 to adjust the position in the X-axis direction, so as to drive the dispensing head 21 to adjust the position with the cooperation of the sliding seat 20. The first motor 22 operates to drive the second reciprocating lead screw 25 to rotate. At this time, the sliding seat 20 can drive the dispensing head 21 to adjust the position in the Y-axis direction with the cooperation of the second electric telescopic rod 26 and the connecting plate. And the operation of the second electric telescopic rod 26 can drive the dispensing head 21 to move downwards. By adjusting the dispensing head 21 in multiple different directions, dispensing work can be carried out at multiple different positions inside the battery case 5.

[0022] Further preferably, the connecting pipe 19 is a flexible hose. During operation, this facilitates the smooth movement of the dispensing head 21.

[0023] Further preferably, the compaction assembly includes a first electric telescopic rod 8, a first pressing plate 9, a second pressing plate 12, a connecting rod 10 and a fixing plate 11. The top of the second support frame 7 is fixedly installed with a first electric telescopic rod 8. The output end of the first electric telescopic rod 8 is fixedly connected with a first pressing plate 9. The top of the first pressing plate 9 is fixedly connected with a connecting rod 10. The connecting rod 10 penetrates upward through the second support frame 7 and is slidably connected with the second support frame 7. The bottom end of the second support frame 7 on the side away from the first pressing plate 9 is fixedly connected with a second pressing plate 12. The left end of the second support frame 7 is fixedly connected with a fixing plate 11. The connecting rod 10 penetrates through the fixing plate 11 and is slidably connected with the fixing plate 11. During operation, the first electric telescopic rod 8 can drive the first pressing plate 9 to lift and adjust, and with the cooperation of the connecting rod 10, drive the second pressing plate 12 to lift and adjust. By adjusting the heights of the two pressing plates, the battery cases 5 at two different positions can be compacted, and then the battery cases 5 adhered with the conductive film can be subjected to two compaction operations, so that the conductive film can be more tightly adhered to the inside of the battery case 5 and is not easily separated from the battery case 5.

[0024] Further preferably, notches are formed on the left and right end faces and the front and rear end faces of the loading hopper 3. During operation, the presence of the notches facilitates loading the battery cases 5 into the loading hopper 3 and also facilitates taking out the battery cases 5 from the loading hopper 3.

[0025] Working principle:

[0026] During use, the battery cases 5 are loaded into the interior of the loading hopper 3. Then, the conveyor belt 2 operates to drive the loading hopper 3 and the battery cases 5 to be gradually conveyed from right to left. During the conveying process, with the mutual cooperation of the position adjustment mechanism, the dispensing head 21, the second electric telescopic rod 26, the dispenser 17 and the connecting pipe 19, the interior of the battery cases 5 can be dispensed at multiple different positions. Then, the staff takes the conductive film cut in the material box 4 and attaches it to the bottom end inside the battery case 5. Then, the conveyor belt 2 conveys the battery case 5 further to the left until it reaches directly below the first pressing plate 9. Then, the first electric telescopic rod 8 operates to drive the first pressing plate 9 to move downward. At the same time, with the cooperation of the connecting rod 10, drive the second pressing plate 12 to move downward. At this time, the two pressing plates can respectively compact the conductive film inside the battery case 5 and the previous battery case 5. By operating in a cycle, the conductive film inside each battery case 5 can undergo two compaction operations, so that the conductive film can be more tightly adhered to the inside of the battery case 5 and is not easily separated from the battery case 5.

[0027] The basic principles, main features and advantages of the present application have been described above. Those skilled in the art should understand that the present application is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present application. Without departing from the spirit and scope of the present application, there will be various changes and improvements to the present application, and these changes and improvements all fall within the scope of the present application claimed. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A device for adhering a battery shell to a conductive film, comprising a fixing frame (1), characterized in that: The fixed frame (1) is rotatably connected to a conveyor belt (2) inside, and a plurality of uniformly distributed loading buckets (3) are fixedly installed on the outer surface of the conveyor belt (2), and the loading buckets (3) are used to store battery shells (5). A material box (4) is fixedly installed at the front end of the fixed frame (1), and the material box (4) is used to place a conductive film. The rear end of the fixed frame (1) is fixedly connected to a second support frame (7) and a first support frame (6) in sequence from left to right. A compacting component is installed inside the second support frame (7), and the compacting component is used to press the conductive film tightly inside the battery shell (5). A glue dispenser (17) is fixedly installed at the top end of the first support frame (6), and a glue discharge end of the glue dispenser (17) is fixedly connected to a glue dispensing head (21) through a connecting pipe (19). A position adjustment mechanism is installed inside the first support frame (6), and the position adjustment mechanism is connected to the glue dispensing head (21) and is used to adjust the position of the glue dispensing head (21).

2. The device for adhering a battery shell to a conductive film according to claim 1, characterized in that: The position adjustment mechanism comprises a Y-axis adjustment component, an X-axis adjustment component, a sliding hole (16) and a moving seat (18); the Y-axis adjustment component comprises a first motor (22), a first reciprocating screw rod (13), a sliding seat (20), a guide rod (24) and a third support frame (23); the upper end surface of the first support frame (6) is provided with a sliding hole (16); the interior of the sliding hole (16) is slidably connected to the moving seat (18); the X-axis adjustment component is located at the top end of the first support frame (6) and is connected to the moving seat (18); the bottom end of the moving seat (18) is fixedly connected to the third support frame (23); the front end of the third support frame (23) is fixedly connected to the first motor (22); the third support frame ( The first reciprocating screw rod (13) is rotatably connected to the inside of the third support frame (23), the guide rod (24) is fixedly connected to the inside of the third support frame (23), the output shaft end of the first motor (22) is fixedly connected to the first reciprocating screw rod (13), the circumferential surface of the first reciprocating screw rod (13) is threadedly connected to a sliding seat (20), the guide rod (24) penetrates the sliding seat (20), and the sliding seat (20) is slidably connected to the guide rod (24), the left end of the sliding seat (20) is fixedly installed with a second electric telescopic rod (26), the output end of the second electric telescopic rod (26) is fixedly connected with a connecting plate, the connecting plate is fixedly connected to a dispensing head (21), and the dispensing head (21) is located at the bottom end of the sliding seat (20).

3. The device for adhering a battery shell to a conductive film as claimed in claim 2, characterized in that: The X-axis adjustment assembly comprises a bearing seat (15), a second motor (14) and a second reciprocating screw (25); the top end of the first support frame (6) is fixedly connected to two bearing seats (15) distributed on the left and right; a second reciprocating screw (25) is rotatably connected between the two bearing seats (15); the second reciprocating screw (25) passes through the movable seat (18), and the movable seat (18) is threadedly connected to the second reciprocating screw (25); the left end of the left bearing seat (15) is fixedly connected to the second motor (14); and the output shaft end of the second motor (14) is fixedly connected to the second reciprocating screw (25).

4. The device for adhering a battery shell to a conductive film as claimed in claim 1, characterized in that: The connecting pipe (19) is a flexible hose.

5. The device for adhering a battery shell to a conductive film as claimed in claim 1, characterized in that: The compaction assembly comprises a first electric telescopic rod (8), a first pressing plate (9), a second pressing plate (12), a connecting rod (10) and a fixed plate (11); the first electric telescopic rod (8) is fixedly installed at the top end of the second support frame (7); the output end of the first electric telescopic rod (8) is fixedly connected to the first pressing plate (9); the top end of the first pressing plate (9) is fixedly connected to the connecting rod (10); the connecting rod (10) passes through the second support frame (7) upward and is slidably connected to the second support frame (7); the bottom end of the second support frame (7) away from the first pressing plate (9) is fixedly connected to the second pressing plate (12); the left end of the second support frame (7) is fixedly connected to the fixed plate (11); the connecting rod (10) passes through the fixed plate (11) and is slidably connected to the fixed plate (11).

6. The device for adhering a battery shell to a conductive film as claimed in claim 1, characterized in that: The left and right end surfaces and the front and rear end surfaces of the object loading bucket (3) are all provided with gaps.