Lithium battery aluminum plastic film conveying device

By integrating the material rack and conveying structure, and adopting a lithium battery aluminum-plastic film conveying device that works together with a motor, cylinder and sensor, the high cost problem caused by complex structure is solved, and equipment simplification and cost reduction are achieved.

CN223341965UActive Publication Date: 2025-09-16HUBEI JINGHONGDA ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422836554.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-16
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing lithium battery aluminum-plastic film conveying mechanism has a complex structure and requires an additional moving arm, which leads to high costs and is not conducive to reducing production costs.

Method used

The material rack is integrated with the conveying structure, and the base, active roller, driven roller, conveyor belt, feeding frame, cylinder, suction cup and limit plate and other components are used. The automatic conveying and positioning of the aluminum-plastic film are achieved through the coordinated work of the motor, cylinder and sensor.

Benefits of technology

The structure is simplified, the production cost is reduced, the maintenance convenience of the equipment is improved, and the additional moving arm settings are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lithium battery aluminum plastic film conveying device comprises a base, a driving roller and a driven roller are installed at the two ends of the upper surface of the base respectively, the driving roller and the driven roller are connected through a conveying belt, an installation plate is fixedly installed on the base, a motor is installed on the installation plate, and the motor is connected with the driving roller through a belt; side plates are fixedly installed on the two sides of the base, a feeding base is installed on the side plates, a feeding frame is installed on the feeding base, a feeding opening is formed in the position, corresponding to the feeding frame, of the feeding base, and the area of the feeding opening is smaller than the sectional area of the feeding frame. An air cylinder seat is further fixedly installed on the base, an air cylinder is fixedly installed on the air cylinder seat, a suction cup is fixedly installed at the top end of the air cylinder, the suction cup is located under the feeding port, and the suction cup is located between the conveying belts when lifted. The material frame and the conveying structure are integrated together, a moving arm does not need to be additionally arranged, the structure is simpler, maintenance is facilitated, meanwhile, the manufacturing cost is low, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to lithium battery production equipment, in particular to a lithium battery aluminum-plastic film conveying device. Background Art

[0002] Lithium batteries use lithium metal or lithium alloys as anode materials and a non-aqueous electrolyte solution. They are widely used in digital products. Case assembly involves encapsulating the wound battery cell in an aluminum-plastic film casing. A transfer mechanism transfers the film to the encapsulation mechanism, where it is folded in half and wrapped around the cell before encapsulation. The transfer mechanism typically has a supporting conveyor mechanism that transports the film to the moving mechanism, which then adjusts and positions the film before placing it into the encapsulation mechanism.

[0003] Existing conveyor mechanisms typically utilize a separate material frame and conveyor mechanism. A suction cup on the upper arm of the conveyor mechanism picks up the aluminum-plastic film from the material frame, places it onto a conveyor belt, and transports it to a transfer mechanism. This device requires a separate moving arm on the conveyor mechanism to control the suction cup's movement between the material frame and conveyor mechanism. This creates a complex structure and high costs, hindering cost reduction for manufacturers. Summary of the Invention

[0004] To solve the above problems, the present invention provides a lithium battery aluminum-plastic film conveying device, which comprises a base, a driving roller and a driven roller respectively mounted at both ends of the upper surface of the base, the driving roller and the driven roller being connected by a conveyor belt, a mounting plate fixedly mounted on the base, a motor mounted on the mounting plate, and the motor being connected to the driving roller via a belt;

[0005] Side panels are fixedly mounted on both sides of the base, a feeding base is mounted on the side panels, a feeding frame is mounted on the feeding base, a feeding port is provided on the feeding base corresponding to the feeding frame, and the area of ​​the feeding port is smaller than the cross-sectional area of ​​the feeding frame;

[0006] A cylinder seat is also fixedly mounted on the base, a cylinder is fixedly mounted on the cylinder seat, a suction cup is fixedly mounted on the top of the cylinder, the suction cup is located just below the feeding port, and is located between the conveyor belts when the suction cup is raised.

[0007] In order to better limit the aluminum-plastic film during transportation, a limiting plate is further installed on the side plate. The top surface of the limiting plate is higher than the top surface of the conveyor belt, and the limiting plate is located between the conveyor belts.

[0008] In order to facilitate adjustment of the position of the limiting plate, a strip hole is provided at the connection between the limiting plate and the side plate.

[0009] In order to better control the entire conveying process, a sensor is provided at the limit plate, and the sensor is connected to the motor, the cylinder and the suction cup.

[0010] The beneficial effects of the present invention are as follows: the present invention integrates the material rack and the conveying structure, and no additional movable arm is required, so the structure is simpler and convenient for repair and maintenance, and the manufacturing cost is low, which helps to reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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 labor.

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 yes Figure 1 Schematic diagram of the side structure.

[0014] In the figure: base 1, motor 2, mounting plate 3, active roller 4, feed port 5, feed frame 6, feed base 7, cylinder seat 8, side plate 9, driven roller 10, conveyor belt 11, limit plate 12, strip hole 13, suction cup 14. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] exist Figures 1 to 2 A lithium battery aluminum-plastic film conveying device comprises a base 1, an active roller 4 and a driven roller 10 are respectively installed at both ends of the upper surface of the base 1, and the active roller 4 and the driven roller 10 are connected by a conveyor belt 11. A mounting plate 3 is fixedly mounted on the base 1, and a motor 2 is mounted on the mounting plate 3. The motor 2 is connected to the active roller 4 through a belt;

[0017] Side panels 9 are fixedly mounted on both sides of the base 1, a feeding base 7 is mounted on the side panels 9, a feeding frame 6 is mounted on the feeding base 7, a feeding port 5 is provided on the feeding base 7 corresponding to the feeding frame 6, and the area of ​​the feeding port 5 is smaller than the cross-sectional area of ​​the feeding frame 6;

[0018] A cylinder seat 8 is also fixedly mounted on the base 1 , a cylinder 15 is fixedly mounted on the cylinder seat 8 , a suction cup 14 is fixedly mounted on the top of the cylinder 15 , the suction cup 14 is located directly below the feed port 5 , and is located between the conveyor belts 11 when the suction cup 14 is raised.

[0019] Furthermore, a limiting plate 12 is installed on the side plate 9 , the top surface of the limiting plate 12 is higher than the top surface of the conveyor belt 11 , and the limiting plate 12 is located between the conveyor belts 11 .

[0020] Furthermore, a strip-shaped hole 13 is provided at the connection between the limiting plate 12 and the side plate 9 .

[0021] Furthermore, a sensor is provided at the limiting plate 12 , and the sensor is connected to the motor 2 , the cylinder 15 and the suction cup 14 .

[0022] Before operation, multiple sheets of aluminum-plastic film can be stacked together and placed into the feed frame 6. Since the area of ​​the feed opening 5 is smaller than the cross-sectional area of ​​the feed frame 6, the sheets will not fall directly onto the conveyor belt 11. The equipment is started, and the cylinder 8 drives the suction cup 14 upward. After the suction cup 14 sucks the bottom surface of the sheet, the cylinder 8 descends. Because the sheet is relatively soft, the suction cup 14 can pull a single sheet of film through the feed opening 5 and onto the conveyor belt 11. At this point, the suction cup 14 releases the film it has held, and the motor 2 drives the active roller 4 to rotate, which in turn drives the driven roller 10 via the conveyor belt 11. When the sheet reaches the stop plate 12, the sensor, through the control system, stops the motor 2. The transfer mechanism then picks up the sheet of film, performs alignment correction, and places it into the packaging system for packaging. The next sheet of film is then transported, and this cycle repeats.

[0023] The area of ​​the feeding port 5 only needs to be slightly smaller than the cross-sectional area of ​​the feeding frame 6 , so that the suction cup 14 can easily suck the aluminum-plastic film through the feeding port 5 .

[0024] This design integrates the feeding frame 6 into the conveying mechanism, making the device structure more concise and simple. It also utilizes the softness of the aluminum-plastic film material and opens a feeding port 5 on the feeding base 7 so that the aluminum-plastic film can pass through the feeding port 5.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lithium battery aluminum-plastic film conveying device, comprising a base (1), characterized in that: An active roller (4) and a driven roller (10) are respectively installed at both ends of the upper surface of the base (1), and the active roller (4) and the driven roller (10) are connected via a conveyor belt (11). A mounting plate (3) is fixedly installed on the base (1), and a motor (2) is installed on the mounting plate (3), and the motor (2) is connected to the active roller (4) via a belt. Side plates (9) are fixedly mounted on both sides of the base (1), a feeding base (7) is mounted on the side plates (9), a feeding frame (6) is mounted on the feeding base (7), a feeding port (5) is provided on the feeding base (7) corresponding to the feeding frame (6), and the area of ​​the feeding port (5) is smaller than the cross-sectional area of ​​the feeding frame (6); A cylinder seat (8) is also fixedly mounted on the base (1), a cylinder (15) is fixedly mounted on the cylinder seat (8), a suction cup (14) is fixedly mounted on the top of the cylinder (15), the suction cup (14) is located directly below the feeding port (5), and when the suction cup (14) is raised, it is located between the conveyor belts (11).

2. A lithium battery aluminum-plastic film conveying device according to claim 1, characterized in that: A limiting plate (12) is also installed on the side plate (9), the top surface of the limiting plate (12) is higher than the top surface of the conveyor belt (11), and the limiting plate (12) is located between the conveyor belts (11).

3. The lithium battery aluminum-plastic film conveying device according to claim 2, characterized in that: A strip-shaped hole (13) is provided at the connection between the limiting plate (12) and the side plate (9).

4. A lithium battery aluminum-plastic film conveying device according to claim 3, characterized in that: A sensor is provided at the limiting plate (12), and the sensor is connected to the motor (2), the cylinder (15) and the suction cup (14).