Aluminum material cutting device for new energy automobile battery aluminum foil processing

By designing a support frame and an aluminum foil processing device with opposing rotating cutting blades, the problem of mixed aluminum foil after cutting was solved, achieving stable cutting and classified collection, thus improving production efficiency and the practicality of the device.

CN223877069UActive Publication Date: 2026-02-06NANNING IND INVESTMENT ALUMINUM FOIL CO LTD
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Patent Information

Application Number
CN202520360368.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In existing technologies, the cut aluminum foil cannot be effectively collected, resulting in mixing of aluminum foil from different batches and specifications, increasing workload and time costs, and reducing production efficiency and equipment usability.

Method used

Design an aluminum foil processing device that includes a support frame, an unwinding roller, a guide roller, a compaction roller, a cutting mechanism, and a winding roller. The device uses two counter-rotating cutting blades for cutting and the winding roller for sorting and collection. The winding roller is driven by a drive mechanism to match the speed of the unwinding and cutting rollers, ensuring stable transmission and winding.

Benefits of technology

This technology enables stable cutting and sorting of aluminum foil, improves production efficiency, reduces manual sorting workload, ensures the consistency of aluminum foil specifications, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery aluminum foil processing, in particular to an aluminum material cutting device for new energy automobile battery aluminum foil processing. Comprising a supporting frame, two oppositely-arranged supporting side plates fixed to the top of the supporting frame, an unwinding roller, a guide roller, a compaction roller, a cutting mechanism and a winding roller, the unwinding roller, the guide roller, the compaction roller, the cutting mechanism and the winding roller are sequentially installed between the two supporting side plates, the cutting mechanism comprises at least one cutting roller and a plurality of cutting blades arranged on the cutting rollers, and a plurality of partition plates are arranged on the winding roller. According to the aluminum material cutting device for processing the aluminum foil of the battery of the new energy automobile, the cut aluminum foil can be rolled and classified conveniently, and subsequent processing and use are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery aluminum foil processing technical field especially relates to a new energy automobile battery aluminum foil processing aluminum material cutting device. BACKGROUND

[0002] Battery aluminum foil is an aluminum outer layer for wrapping on the outside of a battery, and specifically, such as a lithium battery, its main structure includes chemical materials such as electrolyte filled in the battery interior and an aluminum shell included on the outside of the lithium battery. In the battery aluminum foil production and processing process, the battery aluminum material (blank) needs to be wound in the roll rod and unwound and transmitted. Specifically, since the aluminum material skin for processing the lithium battery shell is obtained by rough cutting of the intermediate aluminum material, the intermediate aluminum material is further subdivided and cut to obtain aluminum material skin of a specific width size, which is processed into aluminum strip material after subsequent cutting;

[0003] After searching, the existing patent with patent number CN218398312 U discloses a new energy automobile battery aluminum foil processing aluminum material cutting device, which comprises front and rear interval arranged rack rods, and the left end of the rack rod is integrally formed with an extension frame part; a cutting material mechanism is assembled and connected between the extension frame parts, the cutting material mechanism comprises an upper cutting roller and a lower rotating roller rotatably connected between the extension frame parts; a plurality of cutting material components are assembled and connected on the upper cutting roller, the cutting material components each comprise a ring-shaped sleeve assembled and connected on the upper cutting roller, and a ring-shaped cutter is fixedly connected on the ring-shaped sleeve; a rotating trolley adapted to the ring-shaped cutter is assembled and connected on the lower rotating roller, the rotating trolley is provided with a ring-shaped slot, and the rotating trolley extends into the ring-shaped slot; cutting material motors are respectively assembled and connected on the upper cutting roller and the lower rotating roller; a comb plate material guiding mechanism is assembled and connected on the left side end of the extension frame part. The above-mentioned device component design realizes stable cutting of the aluminum strip, the cut is neat and uniform, and the cut aluminum foil can be regularly and orderly arranged after cutting. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] In the processing of the new energy automobile battery aluminum foil, the cut aluminum foil cannot be effectively collected, manual sorting of the aluminum foil increases the workload and time cost, and reduces the overall production efficiency. Meanwhile, in the subsequent cutting, different batches, different specifications or different quality aluminum foils are mixed together, which affects the subsequent processing and use, and reduces the overall practicability of the device. UTILITY MODEL CONTENTS

[0005] In order to solve the problem of mixing of the cut aluminum foil affecting the subsequent processing and use in the prior art, the utility model provides a new energy automobile battery aluminum foil processing aluminum material cutting device convenient for winding and classification.

[0006] The technical scheme adopted by the utility model to solve the technical problems is:

[0007] A cutting device for aluminum foil processing of new energy vehicle batteries includes a support frame, two opposing support side plates fixed on the top of the support frame, and an unwinding roller, a guide roller, a compaction roller, a cutting mechanism, and a winding roller sequentially installed between the two support side plates. The cutting mechanism includes at least one cutting roller and several cutting blades disposed on the cutting roller. Several partition plates are provided on the winding roller, and the partition plates correspond to the positions of the cutting blades.

[0008] Furthermore, the cutting mechanism includes two cutting rollers arranged vertically, with the cutting blades on the two cutting rollers aligned and rotating in opposite directions.

[0009] Furthermore, one of the cutting rollers is connected to a first drive mechanism, one of the cutting rollers is provided with a first axle wheel, the other cutting roller is provided with a second axle wheel, and a conveyor belt is connected between the first axle wheel and the second axle wheel.

[0010] Furthermore, support shafts are fixedly connected to both ends of the take-up roller, and the support shafts are rotatably connected to the support side plate. One of the support shafts is connected to a second drive mechanism.

[0011] Furthermore, the unwinding roller is rotatably connected between the two support side plates by fastening bolts.

[0012] Furthermore, the unwinding roller is lower than the cutting device and the winding roller, thereby enabling the aluminum foil to be transported from bottom to top.

[0013] Furthermore, there are two compaction rollers, which are respectively arranged on both sides of the aluminum foil.

[0014] Beneficial effects:

[0015] (1) Compared with the prior art, this new energy vehicle battery aluminum foil processing aluminum material cutting device places the battery aluminum foil inside the unwinding roller. As the processing progresses, the aluminum foil is gradually unfolded by the rotation of the unwinding roller. The unfolded aluminum foil is first corrected by the guide roller to ensure that the aluminum foil enters the next process smoothly. Then it passes through the compaction roller to compact the aluminum foil to prevent wrinkles or deviations in subsequent processing. The compacted aluminum foil enters the cutting area. The cutting blade embedded inside the cutting roller cuts the aluminum foil. The cutting roller is driven by the first drive mechanism and connected to the second shaft wheel through the first shaft wheel and the conveyor belt, which drives the bottom cutting roller to rotate. The two cutting blades are subjected to relative force to realize the rotation of the cutting roller. After cutting, the aluminum foil is divided. The divided aluminum foil is fixed in the winding roller to be wound and classified. The winding roller is driven by the second drive mechanism. The rotation speed of the winding roller is matched with the rotation speed of the unwinding roller and the cutting roller to ensure stable transmission and winding of the aluminum foil.

[0016] (2) Set two opposite cutting blades, ensure that the cutting roller can stably act on the aluminum foil when rotating, realize effective cutting, and help to ensure the stability and continuity of the cutting process, if only one side blade is used for cutting, the cutting may be irregular or the blade may be damaged due to the thickness, hardness and other factors of the aluminum foil, and the two blades rotate towards each other, which can better adapt to the changes of the aluminum foil. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Fig. 1 It is a working principle schematic diagram of the new energy automobile battery aluminum foil processing aluminum material cutting device of the present application.

[0019] Fig. 2 It is a whole structure schematic diagram of the new energy automobile battery aluminum foil processing aluminum material cutting device of the present application.

[0020] Fig. 3 It is a structure schematic diagram of the cutting mechanism.

[0021] Fig. 4 It is a structure schematic diagram of the cutting mechanism. Fig. 3 It is a local enlarged view of A in the middle.

[0022] 1, support frame; 3, support side plate; 4, unwinding roller; 5, guide roller; 6, compaction roller; 7, cutting roller; 8, cutting blade; 9, first driving mechanism; 10, first shaft wheel; 11, conveying belt; 12, second shaft wheel; 13, support shaft; 14, winding roller; 15, partition plate; 16, second driving mechanism; 17, fastening bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0025] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments are not intended to limit the scope of the present application unless otherwise specifically stated. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportion relationship for the convenience of description. The technology, methods and devices known to those skilled in the related art can not be discussed in detail, but should be considered as part of the specification under appropriate circumstances. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so further discussion is not needed in subsequent drawings once an item is defined in one drawing.

[0026] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0027] For the purposes of this description, spatially relative terms, such as "above", "below", "up", "down", "between", "within", "left", "right", "front", "back", "upper", "lower", "horizontal", "vertical", "above", "below", "up", "down", "top", "bottom", "side", "end", etc., are intended to describe the orientation of one device or feature relative to another device or feature as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. For example, if a device in the figures is turned over, so that the device that is described as being on the "top" side of other devices or structures is now on the "bottom" side of other devices or structures, the device is then oriented inverted relative to the previous orientation. Accordingly, the example term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0028] In addition, it should be noted that the use of "first", "second", and the like words of distinction do not have a special meaning, and are only used to distinguish corresponding parts, and therefore cannot be understood as limiting the scope of protection of the utility model.

[0029] As Figs. 1-4 The utility model provides a new energy automobile battery aluminum foil processing aluminum material cutting device, including support frame 1, two opposite support side plates 3 of fixed support frame 1 top and install in two support side plates 3 between unrolling roll 4, guide roller 5, compaction roller 6, cutting mechanism and winding roller 14, cutting mechanism includes at least one cutting roller 7 and sets up a plurality of cutting blades 8 on cutting roller 7, winding roller 14 is equipped with if division board 15, and division board 15 position corresponds with cutting blade 8. Specifically, division board 15 can be aligned with cutting blade 8 position, and division board 15 can be very thin, can realize the separation of cutting aluminum foil.

[0030] Cutting mechanism includes two cutting rollers 7 arranged up and down, and the cutting blades 8 on the two cutting rollers 7 are aligned, and the two cutting blades 8 rotate towards each other.

[0031] One of the cutting rollers 7 is connected with a first driving mechanism 9, which can be selected but is not limited to a motor. The other cutting roller 7 is provided with a first shaft wheel 10, and the other cutting roller 7 is provided with a second shaft wheel 12. The first shaft wheel 10 and the second shaft wheel 12 are connected by a conveyor belt 11.

[0032] The winding roller 14 is fixedly connected with a support shaft 13 at both ends, and the support shaft 13 is rotatably connected with the support side plate 3. One of the support shafts 13 is connected with a second driving mechanism 16. The second driving mechanism 16 can be selected but is not limited to a motor.

[0033] The unwinding roller 4 is rotatably connected between the two support side plates 3 by a fastening bolt 17. The unwinding roller 4 is lower than the cutting device and the winding roller, so that the aluminum foil is transported from bottom to top.

[0034] The number of the compaction rollers 6 is two, which are arranged to compact the aluminum foil from the upper and lower sides of the aluminum foil, so that a better compaction effect is achieved. The transmission mode of the upper and lower compaction rollers 6 can be similar to that of the two cutting rollers 7.

[0035] The working process of the utility model is as follows:

[0036] The new energy automobile battery aluminum foil processing aluminum cutting device is used, the battery aluminum foil is placed in the unwinding roller 4, along with the processing process, the aluminum foil is gradually unfolded by the rotation of the unwinding roller 4, the unfolded aluminum foil is first corrected in direction by the guide roller 5, ensures that the aluminum foil is stably entered into the next process, then passes through the compaction roller 6, compacts the aluminum foil to prevent wrinkles or deviation in the subsequent processing process, the compacted aluminum foil enters the cutting area, the cutting blade 8 embedded in the cutting roller 7 cuts the aluminum foil, the cutting roller 7 is driven by the first driving mechanism 9, is connected with the second shaft wheel 12 by the first shaft wheel 10 and the conveying belt 11, drives the cutting roller 7 at the bottom to rotate, then the two cutting blades 8 are stressed relatively, realizes the rotation of the cutting roller 7, after cutting, the aluminum foil is divided, the divided aluminum foil is fixed in the winding roller 14, the winding roller 14 is driven by the second driving mechanism 16, the rotation speed of the winding roller 14 is matched with the rotation speed of the unwinding roller 4 and the cutting roller 7, to ensure the stable transmission and winding of the aluminum foil, and the installation stability of the unwinding roller 4 is improved by the fastening bolt 17, and the unwinding roller 4 is convenient to install and dismount, so that the device as a whole is convenient to process the next batch of aluminum foil, improves the flexibility and practicality of the device as a whole, which is the working process and working principle of the device.

[0037] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A new energy automobile battery aluminum foil processing aluminum material cutting device, characterized by: The utility model relates to a kind of aluminium foil cutting machine, including support frame (1), two opposite support side plates (3) fixed in the top of support frame (1) and unrolling roller (4), guide roller (5), compaction roller (6), cutting mechanism and winding roller (14) installed between two support side plates (3) in turn, the cutting mechanism includes at least one cutting roller (7) and several cutting blades (8) arranged on cutting roller (7), winding roller (14) is equipped with if partition (15), partition (15) and cutting blade (8) position correspond.

2. The new energy vehicle battery aluminum foil processing aluminum material cutting device according to claim 1, characterized in that: The cutting mechanism includes two cutting rollers (7) arranged in up and down, the cutting blades (8) on two cutting rollers (7) are aligned, and two cutting blades (8) rotate towards each other.

3. The new energy vehicle battery aluminum foil processing aluminum material cutting device according to claim 2, characterized in that: One of cutting roller (7) is connected with first driving mechanism (9), one of cutting roller (7) is equipped with first shaft wheel (10), the other cutting roller (7) is equipped with second shaft wheel (12), first shaft wheel (10) and second shaft wheel (12) are connected with transmission belt (11) between.

4. The new energy vehicle battery aluminum foil processing aluminum material cutting device according to claim 1, characterized in that: Winding roller (14) is respectively connected with support shaft (13) at both ends, support shaft (13) is rotatably connected with support side plate (3), one of support shaft (13) is connected with second driving mechanism (16).

5. The new energy vehicle battery aluminum foil processing aluminum material cutting device according to claim 1, characterized in that: The unrolling roller (4) is rotatably connected between the two support side plates (3) by the fastening bolt (17).

6. The new energy vehicle battery aluminum foil processing aluminum material cutting device according to claim 1, characterized in that: The unrolling roller (4) is lower than the cutting device and the winding roller, thereby realizing the transportation of the aluminium foil from bottom to top.

7. The new energy vehicle battery aluminum foil processing aluminum material cutting device according to claim 1, characterized in that: The number of compaction rollers (6) is two, which are arranged on both sides of the aluminium foil.

Citation Information

Patent Citations

  • Aluminum material cutting device for new energy automobile battery aluminum foil processing

    CN218398312U