Flexible tab rubberizing device for lithium battery

By using a combination of telescopic rod and hexagonal disc in the tab adhesive applicator, the automatic transport, application, and cutting of the adhesive film are achieved, solving the problem of inconvenient operation in the prior art, reducing labor intensity, and improving the adhesive application effect.

CN224110273UActive Publication Date: 2026-04-10LIANYUNGANG HAICHUANG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG HAICHUANG ELECTRONIC TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing tab-applying devices require cutting and individually adsorbing and pasting the adhesive sheets, which is inconvenient and increases the workload of workers.

Method used

The film end is adsorbed by a telescopic rod, a sealing ring, and an adsorption chamber inside a hexagonal disk. The hexagonal disk is driven by a motor to rotate, which in turn rotates the film. When needed, the telescopic plate is activated to lift and lower the support plate to make the film fit with the tab. The film is cut using the telescopic block inside the hexagonal disk. The design of large and small gears enables automatic transportation, adhesive application, and cutting processes.

Benefits of technology

It enables automated film transport, application, and cutting, reducing the workload of workers, improving the application effect, reducing air bubbles, and enhancing the ease of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224110273U_ABST
    Figure CN224110273U_ABST
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Abstract

The utility model discloses a lithium battery tab flexible rubberizing device which comprises a support, a rubber disc is rotatably connected in the support, a rubber sheet is arranged on the surface of the rubber disc, a motor is fixedly connected to the side surface of the support, a rotating disc is fixedly connected to the output end of the motor, and a hexagonal disc is fixedly connected to the side surface of the rotating disc. An adsorption groove is formed in the hexagonal disc, and a telescopic rod is fixedly connected to the side surface of the hexagonal disc; the large gear is in meshed connection with a small gear, the side surface of the small gear is movably connected with a rocker, the end, away from the small gear, of the rocker is movably connected with a sliding block, and the side surface of the sliding block is rotationally connected with a rolling wheel; and a bottom plate. By means of the structure, the telescopic rod is started to be matched with the sealing ring and the adsorption cavity formed in the hexagonal disc, the end of a film on the surface of the film disc can be adsorbed, the motor is started to rotate the rotary disc and drive the hexagonal disc to rotate, namely, the film is continuously driven to rotate, and the end of the film is conveyed to the position over a tab.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tab pasting glue, especially relates to a tab flexible pasting glue device for lithium battery. BACKGROUND

[0002] The existing tab pasting glue device is provided with a glue suction component to adsorb the film for the convenience of film transportation and pasting, and then the film is pasted with the tab, but the film needs to be cut and then adsorbed and pasted one by one, and the film adsorption is very inconvenient, such as the lithium battery tab pasting glue device disclosed in the Chinese patent with the application number CN202321300291.7, which adopts a split main body suction head and a side plate suction head bottom end face vacuum adsorption hole to adsorb and transport the PET tape to be pasted and accurately paste the PET tape with the tab, but the film needs to be cut and then adsorbed and pasted one by one, and the film adsorption is very inconvenient. UTILITY MODEL CONTENTS

[0003] The utility model discloses a tab flexible pasting glue device for lithium battery, which can adsorb the end part of the film on the glue disc surface by starting the telescopic rod to cooperate with the adsorption cavity in the sealing ring and the hexagonal disc, and the motor can rotate the disc to drive the hexagonal disc to rotate, that is, the film end part is transported to the tab directly above, and when the film needs to be pasted on the tab surface, the telescopic plate is started to drive the support plate to lift, and the tab on the surface of the support plate is pasted with the film, and then the telescopic block in the hexagonal disc is started to extend the blade, so that the blade can cut the film, and the automatic transportation, pasting and cutting process of the film are completed, without manual operation of the staff, the labor intensity of the staff is reduced, and the large gear on the surface of the disc can drive the pinion to rotate, so that the pinion drives the rocker to rotate to drive the slide block to reciprocate, that is, the roller at the end of the slide block can flatten the film to extrude the air bubbles in the film, and the pasting effect is improved.

[0004] The utility model discloses still provide with above-mentioned one lithium battery is with the flexible pasting of lug rubber device, include: support, the support inside rotation is connected with the rubber disc, the rubber disc surface is provided with the film, the support side surface fixedly connected with motor, motor output fixedly connected with carousel, the carousel side surface fixedly connected with hexagonal disc, the hexagonal disc inside is equipped with adsorption groove, the hexagonal disc side surface fixedly connected with telescopic link, the big gear is connected with pinion, and the pinion side surface swing joint has the rocker, and the rocker is away from pinion one end swing joint has the gyro wheel, bottom plate, bottom plate upper surface fixedly connected with telescopic plate, telescopic plate output fixedly connected with support plate. Through above-mentioned parts, start telescopic link cooperation sealing ring and the adsorption cavity that hexagonal disc inside sets up, can carry out adsorption to the film end of rubber disc surface, start motor can rotate carousel, drive hexagonal disc rotation, namely constantly drive film rotation, transport film end to lug right above, when needing pasting film to lug surface, start telescopic plate drive support plate lifting, drive lug on support plate surface and film adhesion, start again telescopic block in hexagonal disc can extend blade, make blade can cut film, complete the automatic transport of film, paste rubber and cutting process, do not need staff manual operation, reduce staff labor intensity, and set up big gear on carousel surface can drive pinion rotation, make pinion drive rocker rotation drive slider reciprocating movement, namely can push gyro wheel on slider end to film and carry out smoothing, extrude the bubble in film, increase pasting effect.

[0005] According to the flexible pasting of lug rubber device for lithium battery, the carousel and the hexagonal disc are rotationally connected with the support, and the telescopic rods are evenly distributed in the hexagonal disc.

[0006] According to the flexible pasting of lug rubber device for lithium battery, the telescopic blocks are fixedly connected in the hexagonal disc, and the blades are fixedly connected to the output ends of the telescopic blocks.

[0007] According to the flexible pasting of lug rubber device for lithium battery, the blades are located outside the hexagonal disc, and the telescopic blocks are located between the six telescopic rods.

[0008] According to the flexible pasting of lug rubber device for lithium battery, the blades are located outside the hexagonal disc, and the telescopic blocks are located between the six telescopic rods.

[0009] The utility model relates to a tab flexible gum pasting device for lithium battery, small gear and support inside rotation connection, rocker and support inside rotation connection, through above component, provide support for small gear and rocker rotation.

[0010] The utility model relates to a tab flexible gum pasting device for lithium battery, the roller with support inside movable joint, make the roller can rotate while sliding.

[0011] The utility model relates to a tab flexible gum pasting device for lithium battery, bottom plate upper surface and support bottom fixed connection, support plate upper surface and the roller contact, through above component, provide support for support, let the roller can smooth the gum sheet of support plate surface.

[0012] Beneficial effects:

[0013] Compared with prior art, the utility model discloses that the telescopic rod cooperation sealing ring and the adsorption cavity of the hexagonal disc inside are started, can carry out the adsorption to the gum sheet end of the gum disc surface, starts the motor and can rotate the rotating disc, drives the hexagonal disc rotation, namely constantly drives the gum sheet rotation, transports the gum sheet end to the tab right above, when needing to paste the gum sheet to the tab surface, starts the telescopic plate and drives the support plate lifting, drives the tab of support plate surface and gum sheet and sticks together, starts the telescopic block of the hexagonal disc inside again and can extend the blade, makes the blade can cut the gum sheet, completes the automatic transportation, pastes the gum and the cutting procedure of gum sheet, does not need the manual operation of staff, reduces staff labor intensity, and the gear wheel on the rotating disc surface can drive the pinion rotation, makes the pinion drive the rocker rotation and drives the slider reciprocating motion, namely can push the roller of slider end and smooth the gum sheet, extrudes the bubble in the gum sheet, increases the pasting gum effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained in connection with the drawings and embodiments;

[0015] Figure 1 It is the overall structural drawing of tab flexible gum pasting device for lithium battery of the utility model;

[0016] Figure 2 It is the rocker cross section structure drawing of tab flexible gum pasting device for lithium battery of the utility model;

[0017] Figure 3 It is the front cross section structure drawing of tab flexible gum pasting device for lithium battery of the utility model;

[0018] Figure 4 It is the structure drawing of tab flexible gum pasting device for lithium battery of the utility model in A place; Figure 2

[0019] ​Figure 5 The utility model discloses a flexible tab pasting device for lithium battery Figure 3 The structure diagram of B in the middle.

[0020] Legend:

[0021] 1, support, 2, glue disc, 3, glue sheet, 4, motor, 5, rotating disc, 6, hexagonal disc, 7, adsorption groove, 8, telescopic rod, 9, large gear, 10, small gear, 11, rocker, 12, blade, 13, roller, 14, bottom plate, 15, telescopic plate, 16, support plate, 17, telescopic block. Specific embodiments

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] With reference to Figures 1-5 , the utility model discloses a flexible tab pasting device for lithium battery, include: support 1, the inside rotation connection of support 1 has glue disc 2, glue disc 2 surface is provided with glue sheet 3, support 1 side surface is fixedly connected with motor 4, and the output end of motor 4 is fixedly connected with rotating disc 5, and the side surface of rotating disc 5 is fixedly connected with hexagonal disc 6, and the end of glue sheet 3 is attached with hexagonal disc 6, and rotating disc 5 and hexagonal disc 6 are rotationally connected with the inside of support 1, and the inside of hexagonal disc 6 is fixedly connected with telescopic block 17, and telescopic block 17 has six and is located between six telescopic rods 8, and the output end of telescopic block 17 is fixedly connected with blade 12, and the end of blade 12 is located outside hexagonal disc 6, and the inside of hexagonal disc 6 is provided with adsorption groove 7, and the side surface of hexagonal disc 6 is fixedly connected with telescopic rod 8, and telescopic rod 8 has six and is evenly distributed in the inside of hexagonal disc 6.

[0024] Specifically, starting motor 4 can rotate rotating disc 5, drive hexagonal disc 6 to rotate, the end of glue sheet 3 on the surface of glue disc 2 is attached with the surface of hexagonal disc 6, starting telescopic rod 8 telescopes in adsorption groove 7, can realize the adsorption of the opening of adsorption groove 7, so that adsorption groove 7 adsorbs glue sheet 3, so that hexagonal disc 6 can drive the end of glue sheet 3 to rotate, transports glue sheet 3 to the positive tab, after attaching, can start telescopic block 17 to extend blade 12 to cut glue sheet 3, complete pasting and cutting.

[0025] The large gear 9 is fixedly connected with the side surface of the hexagonal disc 6, the large gear 9 is in meshing connection with the small gear 10, the small gear 10 is rotatably connected with the inside of the support 1, the side surface of the small gear 10 is movably connected with the rocker 11, the rocker 11 is rotatably connected with the inside of the support 1, the end of the rocker 11 away from the small gear 10 is movably connected with the roller 13, and the roller 13 is movably connected with the inside of the support 1.

[0026] Specifically, the large gear 9 is driven to rotate by the hexagonal disc 6, the small gear 10 is driven to rotate, the rocker 11 is driven to rotate, the roller 13 at the end of the rocker 11 away from the small gear 10 reciprocates in the inside of the support 1, and the roller 13 flattens the film 3.

[0027] The bottom plate 14 is fixedly connected with the bottom end of the support 1, the upper surface of the bottom plate 14 is fixedly connected with the telescopic plate 15, the output end of the telescopic plate 15 is fixedly connected with the supporting plate 16, and the upper surface of the supporting plate 16 is in contact with the roller 13.

[0028] Specifically, the tab is placed on the upper surface of the supporting plate 16, the telescopic plate 15 is started to drive the supporting plate 16 to ascend and descend, the tab is attached to the film 3, the attachment is completed, the supporting plate 16 is in contact with the roller 13, and the roller 13 can stably attach the film 3.

[0029] Working principle: during the use of the device, the motor 4 is started to drive the rotating disc 5 to rotate, the hexagonal disc 6 is driven to rotate, the end of the film 3 on the surface of the rubber disc 2 is attached to the surface of the hexagonal disc 6, the telescopic rod 8 is started to extend and contract in the adsorption groove 7, the opening of the adsorption groove 7 is adsorbed, the adsorption groove 7 adsorbs the film 3, the hexagonal disc 6 drives the end of the film 3 to rotate, the film 3 is transported to the position above the tab, the tab is placed on the upper surface of the supporting plate 16, the telescopic plate 15 is started to drive the supporting plate 16 to ascend and descend, the tab is attached to the film 3, the attachment is completed, the large gear 9 is driven to rotate by the hexagonal disc 6, the small gear 10 is driven to rotate, the rocker 11 is driven to rotate, the roller 13 at the end of the rocker 11 away from the small gear 10 reciprocates in the inside of the support 1, the supporting plate 16 is in contact with the roller 13, the roller 13 can stably attach the film 3, after the attachment, the telescopic block 17 is started to extend the blade 12 to cut the film 3, and the attachment and cutting are completed.

[0030] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A tab flexible taping device for lithium batteries, characterized by, Include: Support (1), the support (1) is rotatably connected with the rubber disc (2), the rubber disc (2) surface is provided with the film (3), the support (1) side surface is fixedly connected with motor (4), the motor (4) output end is fixedly connected with the rotating disc (5), the rotating disc (5) side surface is fixedly connected with the hexagonal disc (6), the hexagonal disc (6) is internally provided with the adsorption groove (7), the hexagonal disc (6) side surface is fixedly connected with the telescopic rod (8); Large gear (9), the large gear (9) is engaged with the pinion (10), the pinion (10) side surface is movably connected with the rocker (11), the rocker (11) is movably connected with the roller (13) away from the pinion (10) one end; Bottom plate (14), the bottom plate (14) upper surface is fixedly connected with the telescopic plate (15), the telescopic plate (15) output end is fixedly connected with the support plate (16).

2. The tab flexible taping device for lithium battery according to claim 1, characterized in that, The rotating disc (5) and hexagonal disc (6) are rotatably connected with the support (1), the telescopic rod (8) has six and is uniformly distributed in the hexagonal disc (6) inside.

3. The tab flexible taping device for lithium battery according to claim 1, characterized in that, The hexagonal disc (6) is fixedly connected with the telescopic block (17) inside, and the telescopic block (17) output end is fixedly connected with the blade (12).

4. The tab flexible taping device for lithium battery according to claim 3, characterized in that, The blade (12) end is located outside the hexagonal disc (6), and the telescopic block (17) has six and is located between the six telescopic rods (8).

5. The tab flexible taping device for lithium battery according to claim 1, characterized in that, The film (3) end is attached to the hexagonal disc (6), and the large gear (9) is fixedly connected with the hexagonal disc (6) side surface inside.

6. The tab flexible taping device for lithium battery according to claim 1, characterized in that, The pinion (10) is rotatably connected with the support (1), and the rocker (11) is rotatably connected with the support (1) inside.

7. The tab flexible taping device for lithium battery according to claim 1, characterized in that, The roller (13) is movably connected with the support (1) inside.

8. The tab flexible taping device for lithium battery of claim 1, wherein, The bottom plate (14) upper surface is fixedly connected with the support (1) bottom end, and the support plate (16) upper surface is in contact with the roller (13).

Citation Information

Patent Citations

  • Lithium battery tab rubberizing device

    CN219937115U