A fully automated high-temperature adhesive application equipment for new energy batteries

By using modularly designed handling and adhesive application mechanisms, the problems of low efficiency and instability in traditional adhesive application machines have been solved, achieving high-precision and high-efficiency battery adhesive application and improving the production quality and output of soft-pack lithium batteries.

CN122126693APending Publication Date: 2026-06-02ZHONGCHEN WENDING TECH (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHONGCHEN WENDING TECH (SHENZHEN) CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-02

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Abstract

This invention relates to the field of adhesive application equipment technology, specifically to a fully automatic high-temperature adhesive application equipment for new energy batteries. The equipment includes: a conveying mechanism, a clamp positioning mechanism, an adhesive preparation component, an adhesive application head mechanism, and a roller adhesive application mechanism. The adhesive application head mechanism is equipped with a vacuum suction plate. It receives the adhesive tape output from the adhesive preparation component and applies it to the head of the battery via the vacuum suction plate. This invention modularizes the battery adhesive application process by incorporating a conveying mechanism, a clamp positioning mechanism located below the conveying mechanism, an adhesive preparation component located on both sides of one end of the conveying mechanism, an adhesive application head mechanism, a roller adhesive application mechanism, and a tail adhesive processing mechanism. These structures are interconnected and integrated into a single machine, achieving high efficiency. This structural design offers high precision, easy disassembly, and simple installation, enabling high-precision, high-efficiency, and compact application in soft-pack lithium battery adhesive application machines.
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Description

Technical Field

[0001] This invention relates to a high-temperature adhesive application device, and more particularly to a fully automatic high-temperature adhesive application device for new energy batteries, belonging to the technical field of adhesive application equipment. Background Technology

[0002] Soft-pack lithium-ion batteries offer superior safety performance, eliminating the risk of explosion or open flames compared to traditional steel or aluminum casings. Lightweight and with a large capacity, soft-pack lithium batteries are widely used in numerous civilian and military applications, including new energy vehicles, mobile phones, laptops, camcorders, and digital cameras.

[0003] High-temperature adhesive application equipment is a crucial component of soft-pack lithium battery production equipment, significantly impacting battery quality and lifespan. The design of the soft-pack lithium battery adhesive application machine is a key factor influencing battery production quality. Within the adhesive application machine, the mechanism for applying adhesive to soft-pack lithium batteries is a critical component. However, traditional equipment has several design flaws in its adhesive application mechanism. Currently used traditional adhesive application machines are slow, have complex mechanisms, cannot achieve synchronous adhesive application, resulting in slow application efficiency, unreliable stability, and complex manual loading and unloading of the adhesive tray, leading to slow loading speeds and reduced production output.

[0004] Therefore, there is an urgent need to improve the fully automated high-temperature adhesive application equipment used in new energy batteries in order to solve the aforementioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide a fully automatic high-temperature adhesive applicator for new energy batteries. This device modularizes the battery applicator process by incorporating a conveying mechanism, a clamping and positioning mechanism below the conveying mechanism, adhesive preparation components located on both sides of one end of the conveying mechanism, an applicator head mechanism, a roller applicator, and a tail adhesive processing mechanism. These structures are interconnected and integrated into a single unit, achieving high efficiency. This structural design offers high precision, easy disassembly, and simple installation, enabling high-precision, high-efficiency, and compact application in soft-pack lithium battery applicator machines.

[0006] To achieve the above objectives, the main technical solution adopted by the present invention includes: a fully automatic high-temperature adhesive applicator for new energy batteries, comprising: a conveying mechanism for moving the battery; a clamp positioning mechanism located below the conveying mechanism for receiving the battery from the conveying mechanism and correcting its position; adhesive preparation components located on both sides of one end of the conveying mechanism for preparing, applying, and conveying adhesive tape; a head-applying adhesive mechanism equipped with a vacuum suction plate for receiving the adhesive tape output from the adhesive preparation component and applying it to the head of the battery via the vacuum suction plate; a roller-applying adhesive mechanism for conveying the battery processed by the head-applying adhesive mechanism to the roller-applying adhesive mechanism, which is used to press the adhesive tape on the battery; and a tail-applying adhesive processing mechanism for applying adhesive tape to the tail of the battery and pressing the tape.

[0007] Preferably, the conveying mechanism includes a linear track and two synchronous moving tracks connected to the linear track. The synchronous moving tracks are provided with two sets of shifting components. Each shifting component includes a telescopic rod and a vacuum suction cup connected to the movable end of the telescopic rod.

[0008] Preferably, the conveying mechanism further includes a rotating component and a shifting component two connected to the synchronous moving track. The rotating component and the shifting component two are both located between two shifting components one on the same synchronous moving track. The rotating component is used to move the battery and rotate the battery by an angle during the movement.

[0009] Preferably, the rotating assembly includes a telescopic rod II connected to the synchronous moving track, a load-bearing platform connected to the movable end of the telescopic rod II, and a motor I connected to the load-bearing platform, wherein the output end of the motor I is connected to a vacuum suction cup II.

[0010] Preferably, the second displacement component includes a telescopic rod and two vacuum suction cups connected to the movable end of the telescopic rod.

[0011] Preferably, the clamping positioning mechanism includes a clamping platform and two clamping components disposed on the clamping platform. Each clamping component includes a first straightening plate, two fourth telescopic rods connected to the clamping platform, and a second straightening plate connected to the movable end of the fourth telescopic rod. A sliding telescopic rod is connected to the clamping platform, and the movable end of the sliding telescopic rod is connected to the first straightening plate. The clamping platform is provided with two sets of fourth vacuum suction cups, each set consisting of several vacuum suction cups. The two sets of fourth vacuum suction cups are respectively disposed between the two clamping components.

[0012] Preferably, the adhesive preparation assembly includes an adhesive preparation platform, a material tray connected to the adhesive preparation platform, a laser sensor for sensing and detecting the amount of adhesive in the material tray, and a cutter for cutting the adhesive tape.

[0013] Preferably, the adhesive applicator includes a lower adhesive applicator assembly and an upper adhesive applicator assembly. Both the upper and lower adhesive applicator assemblies include an adhesive applicator platform, a plurality of rollers connected to the adhesive applicator platform, a pressing component for pressing the tape passing through the rollers, and a cutter for cutting the tape. A rotary motor and a lifting telescopic rod are installed on the adhesive applicator platform. The rotary motor is connected to the movable end of the lifting telescopic rod. The vacuum suction plate is connected to the output end of the rotary motor. The adhesive applicator platform has a tape channel for the tape to pass through, and the vacuum suction plate corresponds to the position of the tape channel.

[0014] Preferably, the roller head adhesive mechanism includes a roller head adhesive moving platform, a telescopic rod five connected to the roller head adhesive moving platform, and an upper roller head adhesive and a lower roller head adhesive connected to the movable end of the telescopic rod five. The upper roller head adhesive and the lower roller head adhesive are arranged symmetrically. The movable end of the telescopic rod five is connected to two telescopic rods six in opposite positions. The movable ends of the two telescopic rods six are respectively connected to the upper roller head adhesive and the lower roller head adhesive.

[0015] Preferably, the tail glue processing mechanism includes a linear slide rail, a device plate slidably connected to the linear slide rail, a glue application plate slidably connected to the device plate, and two tail glue rollers connected to the glue application plate. The glue application plate is connected to a tail glue suction cup, and the tail glue suction cup is located directly below the tail glue rollers.

[0016] The present invention has at least the following beneficial effects:

[0017] 1. By setting up a conveying mechanism, a clamping positioning mechanism located below the conveying mechanism, glue preparation components located on both sides of one end of the conveying mechanism, a glue applicator, a roller glue applicator, and a tail glue processing mechanism, the glue applicator process for batteries is modularly designed. The above structures are connected and integrated into a set of equipment to achieve high-efficiency operation. This structural design can achieve high precision, easy disassembly, and simple installation. It can be applied to soft-pack lithium battery glue applicator with high glue applicability, high efficiency, and compact structure. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1A three-dimensional structural diagram of the handling mechanism provided by the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the clamp positioning mechanism provided by the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the adhesive preparation assembly provided by the present invention;

[0022] Figure 4 This is a three-dimensional structural diagram of the roller head adhesive mechanism provided by the present invention;

[0023] Figure 5 This is a three-dimensional structural diagram of the adhesive attachment assembly provided by the present invention;

[0024] Figure 6 This is a three-dimensional structural diagram of the top adhesive assembly provided by the present invention;

[0025] Figure 7 Schematic diagram of the tail glue processing mechanism provided by the present invention Figure 1 ;

[0026] Figure 8 Schematic diagram of the tail glue processing mechanism provided by the present invention Figure 2 .

[0027] In the diagram: 1. Handling mechanism; 2. Fixture positioning mechanism; 3. Glue preparation assembly; 4. Roller glue mechanism; 5. Vacuum suction plate application; 6. Tail glue processing mechanism; 7. Linear track one; 8. Synchronous moving track; 9. Telescopic rod one; 10. Vacuum suction cup one; 11. Telescopic rod two; 12. Load-bearing platform; 13. Motor one; 14. Vacuum suction cup two; 15. Telescopic rod three; 16. Vacuum suction cup three; 17. Correcting plate one; 170. Sliding telescopic rod; 18. Telescopic rod four; 19. Correcting plate two; 20. Vacuum suction cup four; 21. Glue preparation assembly. 21. Platform; 22. Material tray; 23. Laser sensor; 24. Cutter 1; 240. Cutter 2; 25. Lower adhesive applicator assembly; 26. Upper adhesive applicator assembly; 27. Adhesive applicator platform 1; 28. Passing roller; 29. ​​Pressing belt component; 30. Rotating motor; 31. Lifting telescopic rod; 32. Adhesive belt channel; 33. Roller head adhesive moving platform; 34. Telescopic rod 5; 35. Upper roller head adhesive; 36. Lower roller head adhesive; 37. Telescopic rod 6; 38. Linear slide rail; 39. Device plate; 40. Adhesive application plate; 41. Tail adhesive roller; 42. Tail adhesive suction cup. Detailed Implementation

[0028] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0029] like Figures 1-8As shown, this embodiment provides a fully automatic high-temperature adhesive application equipment for new energy batteries, including: a conveying mechanism 1, a clamp positioning mechanism 2 located below the conveying mechanism 1, an adhesive preparation assembly 3 located on both sides of one end of the conveying mechanism 1, an adhesive application head mechanism, an adhesive roller head mechanism 4, and an adhesive tail processing mechanism 6. Specifically, the conveying mechanism 1 is used to move the battery; the clamp positioning mechanism 2 receives the battery conveyed by the conveying mechanism 1 and corrects and places the battery in position; the adhesive preparation assembly 3 is used to prepare, apply, and convey the adhesive tape; the adhesive application head mechanism is equipped with a vacuum suction plate 5, which receives the adhesive tape output from the adhesive preparation assembly 3 and applies it to the head of the battery through the vacuum suction plate 5; the conveying mechanism 1 conveys the battery processed by the adhesive application head mechanism to the adhesive roller head mechanism 4, which is used to press the adhesive tape on the battery; the adhesive tail processing structure is used to apply adhesive tape to the tail of the battery and press the tape. The above structure mainly relates to the adhesive application process of soft-pack batteries, especially to... A structurally sound, highly reliable, precise, and efficient adhesive application method for applying adhesive to the top and bottom of pouch batteries is described. In use, the battery, fed from the front, is moved by a transport mechanism 1 to a fixture positioning mechanism 2. After the battery's position is limited and positioned, the adhesive preparation assembly 3 and the top adhesive application mechanism on one side of the battery apply adhesive tape to the top of the battery. The transport mechanism 1 then positions the fixture positioning mechanism 2 appropriately. A roller adhesive mechanism 4 then presses the tape firmly onto the top of the battery. The transport mechanism 1 then moves the battery again, rotating it horizontally 180° during the movement. The battery is then placed in the appropriate position on the fixture positioning mechanism 2. A tail adhesive processing mechanism 6 applies the tape to the bottom of the battery and presses it firmly. Finally, the transport mechanism 1 rotates the battery 180° again and places it at the rear workstation, thus completing the adhesive application process for the pouch battery.

[0030] The conveying mechanism 1 includes a linear track 7 and two synchronous moving tracks 8 connected to the linear track 7. The synchronous moving tracks 8 are equipped with two sets of shifting components. The shifting components include a telescopic rod 9 and a vacuum suction cup 10 connected to the movable end of the telescopic rod 9. The telescopic rod 9 drives the vacuum suction cup 10 to move, and the vacuum suction cup 10 can use the principle of negative pressure to adsorb and move the battery.

[0031] The conveying mechanism 1 also includes a rotating component and a shifting component 2 connected to the synchronous moving track 8. The rotating component and the shifting component 2 are both located between two shifting components 1 on the same synchronous moving track 8. The rotating component is used to move the battery and rotate the battery by an angle during the movement. The operation of rotating the battery by 180° mentioned above is achieved by the rotating component.

[0032] The rotating component includes a telescopic rod 11 connected to the synchronous moving track 8, a load-bearing platform 12 connected to the movable end of the telescopic rod 11, and a motor 13 connected to the load-bearing platform 12. The output end of the motor 13 is connected to a vacuum suction cup 14. The motor 13 can drive the vacuum suction cup 14 to rotate, and the vacuum suction cup 14 can adsorb and move the battery. The shifting component includes a telescopic rod 15 and two vacuum suction cups 16 connected to the movable end of the telescopic rod 15. The telescopic rod 15 drives the vacuum suction cups 16 to move up and down, thereby adsorbing and moving the battery on the clamp positioning mechanism 2.

[0033] Furthermore, the clamping positioning mechanism 2 includes a clamping platform and two clamping components disposed on the clamping platform. The clamping components include a first correction plate 17, two fourth telescopic rods 18 connected to the clamping platform, and a second correction plate 19 connected to the movable end of the fourth telescopic rod 18. A sliding telescopic rod 170 is connected to the clamping platform, and the movable end of the sliding telescopic rod 170 is connected to the first correction plate 17. The clamping platform is provided with two sets of fourth vacuum suction cups 20, each set of fourth vacuum suction cups 20 consisting of several units. The two sets of vacuum suction cups are respectively disposed between the two clamping components. When the battery is placed on the clamping platform, the fourth telescopic rod 18 drives the second correction plate 19 to clamp the battery from both sides, while the sliding telescopic rod 170 drives the first correction plate 17 to limit and correct the battery from one side.

[0034] Furthermore, the glue preparation assembly 3 includes a glue preparation platform 21, a material tray 22 connected to the glue preparation platform 21, a laser sensor 23 for sensing and detecting the amount of glue in the material tray 22, and a cutter 24 for cutting the tape. The aforementioned laser sensor 23 is a prior art device and will not be described in detail.

[0035] Furthermore, the adhesive applicator includes a lower adhesive applicator assembly 25 and an upper adhesive applicator assembly 26. Both the upper adhesive applicator assembly 26 and the lower adhesive applicator assembly 25 include an adhesive applicator platform 27, several rollers 28 connected to the adhesive applicator platform 27, a pressing component 29 for pressing the tape passing through the rollers 28, and a cutter 240 for cutting the tape. A rotary motor 30 and a lifting telescopic rod 31 are installed on the adhesive applicator platform 27. The rotary motor 30 is connected to the movable end of the lifting telescopic rod 31. The vacuum suction plate 5 is connected to the output end of the rotary motor 30. The adhesive applicator platform 27 is provided with a tape channel 32 for the tape to pass through. The vacuum suction plate 5 is positioned corresponding to the tape channel 32.

[0036] Furthermore, the roller head adhesive mechanism 4 includes a roller head adhesive moving platform 33, a telescopic rod 34 connected to the roller head adhesive moving platform 33, and an upper roller head adhesive 35 and a lower roller head adhesive 36 connected to the movable end of the telescopic rod 34. The upper roller head adhesive 35 and the lower roller head adhesive 36 are arranged symmetrically in the upper and lower positions. The movable end of the telescopic rod 34 is connected to two telescopic rods 37 in opposite positions. The movable ends of the two telescopic rods 37 are respectively connected to the upper roller head adhesive 35 and the lower roller head adhesive 36.

[0037] Furthermore, the tail glue processing mechanism 6 includes a linear slide rail 38, a device plate 39 slidably connected to the linear slide rail 38, a glue application plate 40 slidably connected to the device plate 39, and two tail glue rollers 41 connected to the glue application plate 40. A tail glue suction cup 42 is connected to the glue application plate 40, and the tail glue suction cup 42 is located directly below the tail glue rollers 41.

[0038] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0039] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0040] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A fully automated high-temperature adhesive application device for new energy batteries, characterized in that: include: A transport mechanism (1) is used to move the battery; The clamp positioning mechanism (2) located below the conveying mechanism (1) receives the battery delivered by the conveying mechanism (1) and corrects and positions the battery. The glue preparation assembly (3) is located at both sides of one end of the conveying mechanism (1). The glue preparation assembly (3) is used to prepare glue, apply glue and convey the tape. The adhesive applicator is equipped with a vacuum suction plate (5). The adhesive applicator receives the adhesive tape output by the adhesive preparation component (3) and applies it to the head of the battery through the vacuum suction plate (5). Roller head adhesive mechanism (4): The conveying mechanism (1) transports the battery after it has been processed by the adhesive head mechanism to the roller head adhesive mechanism (4), which is used to press the adhesive tape on the battery. Tail adhesive treatment mechanism (6), the tail adhesive treatment structure is used to apply adhesive tape to the tail of the battery and press the adhesive tape tightly.

2. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The conveying mechanism (1) includes a linear track (7) and two synchronous moving tracks (8) connected to the linear track (7). The synchronous moving tracks (8) are provided with two sets of shifting components. The shifting components include a telescopic rod (9) and a vacuum suction cup (10) connected to the movable end of the telescopic rod (9).

3. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The transport mechanism (1) further includes a rotating component and a shifting component two connected to the synchronous moving track (8). The rotating component and the shifting component two are located between two shifting components one on the same synchronous moving track (8). The rotating component is used to move the battery and rotate the battery by an angle during the movement.

4. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 2, characterized in that: The rotating assembly includes a telescopic rod two (11) connected to the synchronous moving track (8), a load-bearing platform (12) connected to the movable end of the telescopic rod two (11), and a motor one (13) connected to the load-bearing platform (12). The output end of the motor one (13) is connected to a vacuum suction cup two (14).

5. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The second displacement component includes a telescopic rod (15) and two vacuum suction cups (16) connected to the movable end of the telescopic rod (15).

6. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The clamp positioning mechanism (2) includes a clamping platform and two clamping components disposed on the clamping platform. The clamping components include a first correction plate (17), two fourth telescopic rods (18) connected to the clamping platform, and a second correction plate (19) connected to the movable end of the fourth telescopic rod (18). A sliding telescopic rod (170) is connected to the clamping platform. The movable end of the sliding telescopic rod (170) is connected to the first correction plate (17). Two sets of vacuum suction cups (20) are provided on the clamping platform. Each set of vacuum suction cups (20) consists of several pieces. The two sets of vacuum suction cups (20) are respectively disposed between the two clamping components.

7. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The glue preparation assembly (3) includes a glue preparation platform (21), a material tray (22) connected to the glue preparation platform (21), a laser sensor (23) for sensing and detecting the amount of glue in the material tray (22), and a cutter (24) for cutting the tape.

8. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The adhesive applicator includes a lower adhesive applicator assembly (25) and an upper adhesive applicator assembly (26). Both the upper adhesive applicator assembly (26) and the lower adhesive applicator assembly (25) include an adhesive applicator platform (27), a plurality of rollers (28) connected to the adhesive applicator platform (27), a pressing component (29) for pressing the tape passing through the rollers (28), and a cutter (240) for cutting the tape. The adhesive applicator platform (27) is equipped with a rotating motor (30) and a lifting telescopic rod (31). The rotating motor (30) is connected to the movable end of the lifting telescopic rod (31). The vacuum suction plate (5) is connected to the output end of the rotating motor (30). The adhesive applicator platform (27) is provided with a tape channel (32) for the tape to pass through. The vacuum suction plate (5) is positioned corresponding to the tape channel (32).

9. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The roller head adhesive mechanism (4) includes a roller head adhesive moving platform (33), a telescopic rod five (34) connected to the roller head adhesive moving platform (33), and an upper roller head adhesive (35) and a lower roller head adhesive (36) connected to the movable end of the telescopic rod five (34). The upper roller head adhesive (35) and the lower roller head adhesive (36) are arranged symmetrically in the upper and lower positions. The movable end of the telescopic rod five (34) is connected to two telescopic rods six (37) in opposite positions. The movable ends of the two telescopic rods six (37) are respectively connected to the upper roller head adhesive (35) and the lower roller head adhesive (36).

10. The fully automatic high-temperature adhesive application equipment for new energy batteries according to claim 1, characterized in that: The tail glue processing mechanism (6) includes a linear slide rail (38), a device plate (39) slidably connected to the linear slide rail (38), a glue application plate (40) slidably connected to the device plate (39) vertically, and two tail glue rollers (41) connected to the glue application plate (40). A tail glue suction cup (42) is connected to the glue application plate (40), and the tail glue suction cup (42) is located directly below the tail glue rollers (41).