Automatic aluminum foil bonding device

By using a motor-driven aluminum foil roller and electrostatic adsorption plate to automatically calibrate and bond aluminum foil, the error problem caused by manual positioning is solved, and high-precision automatic bonding of aluminum foil is achieved.

CN224105235UActive Publication Date: 2026-04-10JIANGXI ALUMINUM ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing automatic aluminum foil bonding devices require manual positioning before bonding, which leads to operational errors and affects bonding accuracy.

Method used

Design an automatic aluminum foil bonding device that automatically calibrates and bonds aluminum foil by using a motor-driven aluminum foil roller, an electrostatic adsorption plate, and an electric slide rail, avoiding manual calibration. The device supplies adhesive through a glue supply component and achieves automatic bonding through a lifting component.

Benefits of technology

It effectively avoids human error, improves the precision and efficiency of aluminum foil bonding, and ensures the flatness of the aluminum foil strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic aluminum foil bonding device, relates to the field of aluminum foil bonding, and aims to solve the problems that an operator needs to manually complete aluminum foil positioning before bonding of an existing bonding device, and the bonding precision is likely to be potentially influenced. A first aluminum foil roller and a second aluminum foil roller are detachably connected to the supporting frame, a first aluminum foil and a second aluminum foil are wound on the first aluminum foil roller and the second aluminum foil roller respectively, a motor is detachably connected to the supporting frame, an output shaft of the motor is detachably connected with the first aluminum foil roller, and two guide rollers are rotationally connected to the supporting frame. The supporting frame is provided with a bonding assembly used for bonding the first aluminum foil and the second aluminum foil together. According to the automatic aluminum foil bonding device, when aluminum foils need to be bonded, the first aluminum foil and the second aluminum foil can be automatically bonded together through the bonding assembly, manual intervention and calibration are not needed in the bonding process, manual operation errors are effectively avoided, and the bonding precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminium foil bonding, more specifically, it relates to an automatic aluminium foil bonding device. BACKGROUND

[0002] Aluminium foil is a kind of sheet material made of aluminium, usually less than 0.2 millimeter in thickness, with characteristics of lightness, flexibility, corrosion resistance, good heat and electricity conductivity, etc. In the aluminium foil processing and packaging industry, the continuous production of aluminium foil coiled material often needs to bond two rolls of aluminium foil to prolong the length of aluminium foil due to the limited length of single roll.

[0003] In the patent with publication number CN218079705U, an automatic aluminium foil bonding device is disclosed, which comprises: a rack; an aluminium foil guiding device, which is arranged on the rack and is used for placing the tail part of the aluminium foil strip; an aluminium foil feeding device, which is arranged on the rack and can move horizontally, the aluminium foil feeding device is used for placing the aluminium foil roll, feeding the head part of the aluminium foil strip and aligning the head part of the aluminium foil strip with the tail part of the aluminium foil strip; and an aluminium foil bonding device, which is arranged on the rack and is used for bonding the head part of the aluminium foil strip with the tail part of the aluminium foil strip.

[0004] The automatic aluminium foil bonding device in the above-mentioned scheme can bond the aluminium foil by manually pulling the aluminium foil to the aluminium foil feeding device first, then using the aluminium foil bonding device. Although this method realizes the automatic bonding of the aluminium foil, significantly improves the bonding efficiency and precision and ensures the flatness of the aluminium foil strip, the operator needs to manually complete the positioning of the aluminium foil before bonding, which can easily introduce human error and affect the final bonding precision.

[0005] Therefore, a new scheme is needed to solve this problem. CONTENT OF THE UTILITY MODEL

[0006] In view of the deficiencies of the prior art, the utility model aims to provide an automatic aluminium foil bonding device, which can automatically bond aluminium foil one and aluminium foil two together through a bonding assembly when bonding the aluminium foil, without manual intervention for calibration during the bonding process, effectively avoiding human operation errors and improving the bonding precision.

[0007] The above technical purpose of the utility model is realized by the following technical scheme: the automatic aluminium foil bonding device comprises a support frame, the support frame is detachably connected with an aluminium foil roller one and an aluminium foil roller two, the aluminium foil roller one and the aluminium foil roller two are respectively wound with aluminium foil one and aluminium foil two, the support frame is detachably connected with a motor, the output shaft of the motor is detachably connected with the aluminium foil roller one, the support frame is rotatably connected with two guide rollers, and the support frame is provided with a bonding assembly for bonding aluminium foil one and aluminium foil two together.

[0008] The utility model further sets up: the adhesion subassembly includes the fixed connection of the locating block on the support frame, the fixed connection of electric slide rail on the both sides of locating block, the fixed connection of the sliding block of electric slide rail upper slide, and the fixed connection of static adsorption board no.

[0009] The utility model further sets up: the lifting piece includes the fixed connection of a plurality of electric push rods on the positioning frame and the fixed connection of static adsorption board no.

[0010] The utility model further sets up: the glue supply piece includes the fixed connection of a plurality of liquid supplement pipes on the positioning frame, the fixed connection of connecting pipe on a plurality of liquid supplement pipes and the fixed connection of a plurality of liquid outlet heads on connecting pipe, the mutual conduction between liquid supplement pipe, connecting pipe and liquid outlet head.

[0011] The utility model further sets up: the fixed connection of a plurality of spring telescopic rods is established on the positioning frame, and the fixed connection of a plurality of spring telescopic rods is established on the positioning frame.

[0012] The utility model further sets up: the fixed connection of the guide frame is established on the locating block.

[0013] The utility model has the advantages of the following: when the aluminium foil needs to be bonded, the aluminium foil two can be driven to be close to the aluminium foil one by the adhesion subassembly, and the angle is formed with the aluminium foil one, then the glue is supplied to the angle by the glue supply piece, and finally the aluminium foil one and the aluminium foil two are bonded together by the lifting piece, so that the manual intervention calibration is not needed in the bonding process, the artificial operation error is effectively avoided, and the bonding precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the sectional view of the utility model Figure 1 ;

[0016] Figure 3 It is the sectional view of the utility model Figure 2 ;

[0017] Figure 4 It is the sectional view of the utility model Figure 3 .

[0018] In the diagram: 1. Support frame; 2. Aluminum foil roller one; 3. Aluminum foil roller two; 4. Aluminum foil one; 5. Aluminum foil two; 6. Motor; 7. Guide roller; 8. Positioning block; 9. Electric slide rail; 10. Slider; 11. Electrostatic adsorption plate one; 12. Positioning frame; 13. Electric push rod; 14. Electrostatic adsorption plate two; 15. Liquid replenishment pipe; 16. Connecting pipe; 17. Liquid outlet head; 18. Spring telescopic rod; 19. Pressure roller; 20. Guide frame. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] An automatic aluminum foil bonding device, such as Figures 1-4 As shown, the device includes a support frame 1, on which aluminum foil roller 1 2 and aluminum foil roller 2 3 are detachably connected. Aluminum foil 1 4 and aluminum foil 2 5 are wound on aluminum foil roller 1 2 and aluminum foil roller 2 3, respectively. A motor 6 is detachably connected to the support frame 1. First, the motor frame of motor 6 is slid into the support frame 1. Then, a clamping rod is inserted into the support frame 1 and passes through the through hole of the motor frame of motor 6 to restrict motor 6. The output shaft of motor 6 is detachably connected to aluminum foil roller 1 2. Two guide rollers 7 are rotatably connected to the support frame 1. The support frame 1 is provided with an adhesive assembly for bonding aluminum foil 4 and aluminum foil 5 together. The adhesive assembly includes a positioning block 8 fixedly connected to the support frame 1, an electric slide rail 9 fixedly connected to both sides of the positioning block 8, a slider 10 slidably connected to the electric slide rail 9, and an electrostatic adsorption plate 11 fixedly connected between the two sliders 10. A positioning frame 12 is fixedly connected to the support frame 1. The positioning frame 12 is provided with a lifting member for lifting aluminum foil 4 and an adhesive supply member for supplying adhesive.

[0021] like Figures 1-4 As shown, before use, place aluminum foil roller 2 on support frame 1, then connect motor 6 to aluminum foil roller 2 and connect motor 6 to support frame 1. Next, place aluminum foil roller 3 on support frame 1 and pull out aluminum foil 5 from aluminum foil roller 3. Pass aluminum foil 5 through the two guide rollers 7 close to the support frame 1 and clamp aluminum foil 5 onto aluminum foil roller 2. Then start motor 6. Motor 6 will drive aluminum foil roller 2 to rotate and roll up aluminum foil 5. At this time, aluminum foil roller 3 will also rotate. When aluminum foil 5 is completely detached from aluminum foil roller 3, make motor 6 slowly wind aluminum foil 5. When the tail end of aluminum foil 5 does not cover the groove of positioning block 8, turn off motor 6 and start lifting device to lift aluminum foil 5. At this time, aluminum foil 25 is converted into aluminum foil 4. At this time, the calibration of the bonding position of aluminum foil 4 is completed. Then, remove the original aluminum foil roller 3 and replace it with a new aluminum foil roller 3.

[0022] like Figures 1-4As shown, at this time, the aluminum foil two 5 needs to be bonded with the new aluminum foil two 5, the aluminum foil roll two 3 can be rotated first, and the aluminum foil two 5 can be passed through the guide roller 7 close to the aluminum foil roll two 3, then the aluminum foil roll two 3 is rotated, and part of the aluminum foil two 5 will no longer be wound on the aluminum foil roll two 3, when the aluminum foil two 5 covers the electrostatic adsorption plate one 11, the electrostatic adsorption plate one 11 is started to adsorb the aluminum foil two 5, then the electric sliding rail 9 is started to drive the sliding block 10 and the electrostatic adsorption plate one 11 to slide downward, at this time, because the electrostatic adsorption plate one 11 is powered to adsorb the aluminum foil two 5, the aluminum foil two 5 is driven to move, when the electric sliding rail 9 drives the sliding block 10 to move to the bottom side, the electrostatic adsorption plate one 11 is closed to cancel the adsorption of the aluminum foil two 5, and the electric sliding rail 9 is started to drive the sliding block 10 and the electrostatic adsorption plate one 11 to move upward by a distance, then the electrostatic adsorption plate one 11 is started to adsorb the aluminum foil two 5 again, and the electric sliding rail 9 is started to drive the sliding block 10 and the electrostatic adsorption plate one 11 to move downward, at this time, part of the aluminum foil two 5 will be on the right side of the aluminum foil one 4, and form an angle with the aluminum foil one 4, at this time, the glue supply part is started to supply glue to the angle, then the lifting part is started to bond the aluminum foil one 4 and the aluminum foil two 5, so that manual intervention for calibration is not needed in the bonding process, human operation errors are effectively avoided, and the bonding precision is improved.

[0023] As shown in the figure, Figures 1-3 The lifting part includes a plurality of electric push rods 13 fixedly connected on the positioning frame 12 and a plurality of electrostatic adsorption plates two 14 fixedly connected at the output ends of the electric push rods 13, when the tail end of the aluminum foil two 5 does not cover the groove of the positioning block 8, the motor 6 is closed and the electric push rods 13 are started to extend, so that the electrostatic adsorption plate two 14 is attached to the aluminum foil one 4, then the electrostatic adsorption plate two 14 is started to adsorb the aluminum foil one 4, so that the aluminum foil one 4 is not adsorbed in the air and wrinkles are avoided, then the electric push rods 13 are started to retract, so that the aluminum foil two 5 is lifted; after the glue supply part supplies glue to the angle, the electric push rods 13 are started to extend, so that the electrostatic adsorption plate two 14 and the aluminum foil one 4 are driven to approach the aluminum foil two 5 and contact the aluminum foil two 5, at this time, because glue is left in the angle between the aluminum foil one 4 and the aluminum foil two 5, the aluminum foil one 4 and the aluminum foil two 5 can be bonded, then the electric push rods 13 are kept in the extended state for a certain period of time to ensure normal bonding, after normal bonding is ensured, the electrostatic adsorption plate one 11 and the electrostatic adsorption plate two 14 are closed, and the electric push rods 13 are started to retract, finally the motor 6 is started to wind.

[0024] As shown in the figure, Figures 1-3As shown, the glue supply part includes a plurality of liquid supplement pipes 15 fixedly connected to the positioning frame 12, a plurality of connecting pipes 16 fixedly connected to the liquid supplement pipes 15, and a plurality of liquid outlet heads 17 fixedly connected to the connecting pipes 16, the liquid supplement pipes 15, the connecting pipes 16 and the liquid outlet heads 17 are in communication with each other. Before bonding, the external glue supplement device is connected to the liquid supplement pipes 15. When glue needs to be supplied to the angle between the aluminum foil one 4 and the aluminum foil two 5, the external glue supplement device is started. The glue enters the connecting pipes 16 through the liquid supplement pipes 15 and finally flows out from the plurality of liquid outlet heads 17 and drops into the angle between the aluminum foil one 4 and the aluminum foil two 5.

[0025] As shown in Figure 3 A plurality of spring telescopic rods 18 are fixedly connected to the positioning frame 12. The telescopic ends of the plurality of spring telescopic rods 18 are rotatably connected to the pressing rollers 19. When the aluminum foil two 5 passes through the two guide rollers 7 and approaches one side of the support frame 1, the aluminum foil two 5 simultaneously passes through the pressing rollers 19 and the positioning blocks 8. In this way, after the aluminum foil one 4 and the aluminum foil two 5 are bonded, the bonding position can be further compacted, and the bonding effect can be improved.

[0026] As shown in Figures 1-3 The positioning blocks 8 are fixedly connected to the guide frames 20. When the aluminum foil two 5 passes through the two guide rollers 7 and approaches one side of the support frame 1, the aluminum foil two 5 will contact the guide frames 20, thereby avoiding the deviation of the aluminum foil two 5.

[0027] Working principle: when the aluminum foil one 4 and the aluminum foil two 5 need to be bonded, the aluminum foil roll two 3 can be rotated first, and the aluminum foil two 5 is passed through the guide roller 7 close to the aluminum foil roll two 3, then the aluminum foil roll two 3 is rotated, part of the aluminum foil two 5 will no longer be wound on the aluminum foil roll two 3, when the aluminum foil two 5 covers the electrostatic adsorption plate one 11, the electrostatic adsorption plate one 11 is started to adsorb the aluminum foil two 5, then the electric slide rail 9 drives the sliding block 10 and the electrostatic adsorption plate one 11 to slide downward, at this time, because the electrostatic adsorption plate one 11 is powered to adsorb the aluminum foil two 5, the aluminum foil two 5 is driven to move, when the electric slide rail 9 drives the sliding block 10 to move to the bottom side, the electrostatic adsorption plate one 11 is closed to cancel the adsorption of the aluminum foil two 5, and the electric slide rail 9 drives the sliding block 10 and the electrostatic adsorption plate one 11 to move upward by a distance, then the electrostatic adsorption plate one 11 is started again to adsorb the aluminum foil two 5, and the electric slide rail 9 drives the sliding block 10 and the electrostatic adsorption plate one 11 to move downward, at this time, part of the aluminum foil two 5 will be on the right side of the aluminum foil one 4, and form an angle with the aluminum foil one 4, at this time, the external glue supplementing device is started again, the glue enters the connecting pipe 16 from the liquid supplementing pipe 15 and finally flows out from the liquid outlet heads 17 and drops into the angle between the aluminum foil one 4 and the aluminum foil two 5, finally the electric push rod 13 is started to extend, drives the electrostatic adsorption plate two 14 and the aluminum foil one 4 to approach the aluminum foil two 5 and contact with the aluminum foil two 5, and the aluminum foil one 4 and the aluminum foil two 5 are bonded together, then the electric push rod 13 remains in the extended state for a certain period of time to ensure normal bonding, after ensuring normal bonding, the electrostatic adsorption plate one 11 and the electrostatic adsorption plate two 14 are closed, and the electric push rod 13 is started to retract, finally the motor 6 is started to wind, so that manual intervention for calibration can be avoided in the bonding process, human operation errors are effectively avoided, and the bonding precision is improved.

[0028] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application shall be considered as the protection scope of the present application.

Claims

1. An automatic aluminum foil bonding apparatus comprising a support frame (1), characterized in that: The support frame (1) is detachably connected with an aluminum foil roller one (2) and an aluminum foil roller two (3), the aluminum foil roller one (2) and the aluminum foil roller two (3) are respectively wound with an aluminum foil one (4) and an aluminum foil two (5), the support frame (1) is detachably connected with a motor (6), the motor (6) output shaft is detachably connected with the aluminum foil roller one (2), the support frame (1) is rotatably connected with two guide rollers (7), and the support frame (1) is provided with an adhesive assembly for bonding the aluminum foil one (4) and the aluminum foil two (5) together.

2. The automatic aluminum foil bonding apparatus according to claim 1, wherein: The adhesive assembly comprises a positioning block (8) fixedly connected with the support frame (1), electric sliding rails (9) fixedly connected with the positioning block (8) on both sides, sliding blocks (10) slidably connected with the electric sliding rails (9), and electrostatic adsorption plates one (11) fixedly connected between the two sliding blocks (10), the support frame (1) is fixedly connected with a positioning frame (12), the positioning frame (12) is provided with a lifting piece for lifting the aluminum foil one (4), and the positioning frame (12) is provided with a glue supply part for supplying glue.

3. The automatic aluminum foil bonding apparatus according to claim 2, wherein: The lifting piece comprises a plurality of electric push rods (13) fixedly connected with the positioning frame (12) and electrostatic adsorption plates two (14) fixedly connected with output ends of the plurality of electric push rods (13).

4. The automatic aluminum foil bonding apparatus according to claim 3, wherein: The glue supply part comprises a plurality of liquid supplement pipes (15) fixedly connected with the positioning frame (12), connecting pipes (16) fixedly connected with the plurality of liquid supplement pipes (15), and a plurality of liquid outlet heads (17) fixedly connected with the connecting pipes (16), and the liquid supplement pipes (15), the connecting pipes (16) and the liquid outlet heads (17) are in conduction with each other.

5. The automatic aluminum foil bonding apparatus according to claim 2, wherein: A plurality of spring telescopic rods (18) are fixedly connected with the positioning frame (12), and pressure rollers (19) are rotatably connected with telescopic ends of the plurality of spring telescopic rods (18).

6. The automatic aluminum foil bonding apparatus according to claim 2, wherein: A guide frame (20) is fixedly connected with the positioning block (8).

Citation Information

Patent Citations

  • Automatic aluminum foil bonding device

    CN218079705U