Dust removal device and battery rubberizing device

By introducing a combination of scraping/brushing and dust suction devices into the battery gluing device, the problem of dust adhesion on the battery surface is solved, efficient dust removal and stable battery transmission are achieved, and the quality of gluing is improved.

CN223440500UActive Publication Date: 2025-10-17SHANGHAI XUANYI NEW ENERGY DEV CO LTD
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Patent Information

Application Number
CN202422675387.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-17
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The dust removal components in existing battery gluing devices cannot effectively remove dust adhered to the battery, affecting battery performance and stability.

Method used

A combination of a scraping/brushing device and a dust suction device is adopted. The scraping/brushing device is located upstream of the dust suction device. After the dust on the surface of the battery is scraped off by the scraping/brushing device, it is sucked away by the dust suction device. Combined with the sealing structure and the retractable abutment plate structure, it ensures that the dust no longer sticks and is effectively sucked away.

Benefits of technology

It effectively removes dust from the battery surface, improves the dust removal effect and the pass rate of glue pasting, and ensures the smoothness of battery transmission and the quality of glue pasting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223440500U_ABST
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Abstract

The utility model discloses a dust removal device which comprises a dust collection device and a dust scraping / brushing device, a dust collection part of the dust collection device and the dust scraping / brushing device are arranged on one side of a battery conveying line in a telescopic mode, and the dust collection part and the dust scraping / brushing device right face the rubberizing side of a battery on the battery conveying line and can stretch and retract towards the battery conveying line. The dust scraping / brushing device is located on the upstream of the dust collection part. The dust removal device is used for scraping / brushing dust on the rubberizing side of the battery through the dust scraping / brushing device, so that the dust is not adhered to the battery, the non-adhered dust is sucked away through the dust suction device, and the dust adhered to the battery can be effectively removed. The utility model further discloses a battery rubberizing device comprising the dust removal device, and the qualification rate of rubberizing can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dust removal device and battery rubberizing device belong to battery manufacturing field. BACKGROUND

[0002] Due to the rapid development of new energy automobile market, the demand of lithium battery (hereinafter referred to as "battery") is increasing, and the production efficiency and product quality requirements are increasing, in the production process of battery, rubberizing is an important process, which has a crucial influence on the performance and stability of battery. The dust removal component in the patent with publication number "CN220272555U" only blows dust through air flow, which can only blow away the dust falling on the battery, but cannot effectively remove the dust adhered to the battery. SUMMARY

[0003] The utility model provides a dust removal device and battery rubberizing device, solve the problem disclosed in the background art.

[0004] According to one aspect of the present disclosure, a dust removal device is provided, comprising a dust collection device and a dust scraping / brushing device, the dust collection part of the dust collection device and the dust scraping / brushing device are telescopically arranged on one side of the battery conveying line, the dust collection part and the dust scraping / brushing device are opposite to the rubberizing side of the battery on the battery conveying line and can be telescoped towards the battery conveying line, and the dust scraping / brushing device is located upstream of the dust collection part.

[0005] The dust scraping / brushing device and the dust collection device are telescopically arranged in sequence along the battery assembly line, the dust scraping / brushing device scrapes / brushes the dust on the rubberizing side of the battery, so that the dust does not adhere to the battery, and the dust collection device removes the dust that does not adhere to the battery, which can effectively remove the dust adhered to the battery.

[0006] In some embodiments of the present disclosure, the dust collection part and the dust scraping / brushing device are arranged on the same telescopic platform, and the vertical distance from the end of the dust scraping / brushing device to the rubberizing side is less than the vertical distance from the opening of the dust collection part to the rubberizing side.

[0007] The dust collection part and the dust scraping / brushing device are arranged on the same telescopic platform, which can not only simplify the device structure, but also reduce the cost.

[0008] In some embodiments of the present disclosure, the opening edge of the dust collection part is provided with a sealing element, and the side of the sealing element facing the dust scraping / brushing device is provided with a notch communicating with the inner cavity of the dust collection part.

[0009] When the dust suction part is against the adhesive side, a slightly sealed space is formed between the dust suction part and the adhesive side through the seal, which not only ensures the dust suction effect in the space, but also prevents dust outside the space from falling on the battery again. In addition, a gap is provided to facilitate the removal of dust attached to the scraper / brush device, ensuring the cleanliness of the scraper / brush device.

[0010] In some embodiments of the present disclosure, the scraping / dust brushing device is a brush head, and the dust suction part is a dust suction hood.

[0011] The scraping / brushing device adopts a common brush head on the market, and the dust collection part adopts a common dust collection hood on the market, which is convenient for timely purchase and replacement of parts after damage, and can also reduce costs.

[0012] According to another aspect of the present disclosure, a battery gluing device is provided, comprising a battery conveyor line, the above-mentioned dust removal device, and a gluing box arranged on one side of the battery conveyor line, facing the gluing side, and located downstream of the dust removal device.

[0013] The dust removal device used in the above-mentioned battery gluing device can effectively remove dust adhering to the battery, greatly improving the dust removal effect, thereby improving the qualified rate of gluing.

[0014] In some embodiments of the present disclosure, a retractable abutment plate can be provided on the other side of the battery conveyor line facing the dust removal device and the other side of the battery conveyor line facing the glue box, and the abutment plate can be retracted toward the battery conveyor line.

[0015] The retractable abutment plate arranged opposite to the dust removal device can make the abutment plate and the dust removal device abut against the battery together during dust removal, effectively preventing the battery from moving around on the battery conveyor line, thereby ensuring the dust removal effect; the retractable abutment plate arranged opposite to the glue box can make the abutment plate and the glue box abut against the battery together during glue application, effectively preventing the battery from moving around on the battery conveyor line, thereby ensuring the glue application effect.

[0016] In some embodiments of the present disclosure, the abutment plate facing the dust removal device and the abutment plate facing the glue box are connected to form a long abutment plate arranged along the length direction of the battery conveyor line.

[0017] Connecting all the abutment plates into a whole can not only abut against the battery during dust removal and gluing, but also abut against the battery during transmission, ensuring smooth and efficient battery transmission.

[0018] In some embodiments of the present disclosure, auxiliary rollers are provided to assist in conveying the battery against the rotation of the long board.

[0019] The auxiliary rollers convert the sliding friction between the battery and the abutting long plate into rolling friction, which can make the battery move more smoothly.

[0020] The utility model discloses reached beneficial effect: 1, the dust collector of the utility model includes scrape / brush ash device and dust collection device, and telescopic setting in turn along the battery assembly line, scrape / brush ash device to the dust of battery rubberizing side is scraped / brushed, thereby making dust and battery not adhesion, dust collection device is not adhesion and is sucked to remove, can effectively remove the dust of battery adhesion, thereby improve the qualified rate of rubberizing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of dust collector No.

[0022] Figure 2 It is the perspective view of dust collector No.

[0023] Figure 3 It is the perspective view of battery rubberizing device No.

[0024] Figure 4 It is the perspective view of battery rubberizing device No. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present disclosure and its application or use. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present disclosure.

[0026] Unless otherwise specified, the relative arrangement, numerical expressions and values of the components and steps set forth in these embodiments do not limit the scope of the present disclosure.

[0027] Meanwhile, it should be understood that, for the convenience of description, the size of each part shown in the drawings is not drawn according to the actual proportion.

[0028] The technology, method and equipment known to those skilled in the relevant art may not be discussed in detail, but should be considered as part of the specification under appropriate circumstances.

[0029] In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values.

[0030] It should be noted that similar symbols and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0031] In order to solve the problem of the dust removal component in the existing battery rubberizing device, the dust removal device and the battery rubberizing device are provided, and the dust removal is performed in the mode of scraping / brushing first and then dust removal.

[0032] Figure 1 The schematic view of an embodiment of the dust removal device of the present disclosure, Figure 1 The embodiment is applied to the battery rubberizing device.

[0033] As Figure 1 shown, the dust removal device includes a dust removal device and a scraping / brushing device, the dust removal part of the dust removal device and the scraping / brushing device are telescopically installed on one side of the battery conveying line, the dust removal part and the scraping / brushing device are opposite to the rubberizing side of the battery on the battery conveying line, and can be telescopically extended towards the battery conveying line under the action of the telescopic structure, and the scraping / brushing device is located upstream of the dust removal part.

[0034] It should be noted that the battery conveying line can adopt the existing conveying line, Figure 2 In the conveying line, the conveying belt 11 driving roller 9 type conveying line is adopted, the battery to be rubberized is placed on the conveying belt 11, the conveying belt 11 is moved by the driving roller 9, so that the battery is moved.

[0035] It should be noted that in order to support the battery conveying line, the battery conveying line is generally installed on a support, and the structure in Figure 2 includes a base plate 8, a through installation slot 10 is formed on the base plate 8 along the length direction, the driving rollers 9 are rotatably installed in the installation slot 10, the conveying belt 11 is sleeved between the driving rollers 9, the motor 14 is installed on the base plate 8, the output end of the motor 14 is connected with the driving rollers 9, so as to drive the driving rollers 9 to rotate, the support legs 12 are fixed at the bottom of the base plate 8, and the entire battery conveying line is supported by the support legs 12.

[0036] It should be noted that the scraping / brushing device can adopt the brush head 1, and the dust removal device can include the dust removal cover 3 and the air suction pump 4 communicated with the dust removal cover 3, these components are common components in the market, which can be purchased and replaced in time after being damaged, and the cost can also be reduced.

[0037] It should be noted that the dust collection device and the scraping / brushing device can be directly installed on the base plate 8 on one side of the battery conveying line. In some embodiments, in order to simplify the structure of the device and reduce the cost, the dust collection part and the scraping / brushing device can be installed on the same telescopic platform. In order to ensure that the scraping / brushing device and the dust collection part can act on the rubber sticking side of the battery, it is necessary to ensure that the vertical distance from the end of the scraping / brushing device to the rubber sticking side is less than the vertical distance from the opening of the dust collection part to the rubber sticking side. Specifically, the end of the brush head 1 is closer to the battery than the dust collection cover 3.

[0038] See Figure 2 The first mounting plate 6 is fixed on the top of the base plate 8 on one side of the battery conveying line. The electric push rod 5 is installed on the side of the first mounting plate 6 away from the battery conveying line. The telescopic end of the electric push rod 5 penetrates through the first mounting plate 6, and the second mounting plate 7 is fixed. The dust collection cover 3 and the brush head 1 are both fixed on the side of the second mounting plate 7 facing the battery conveying line. The dust collection cover 3 and the brush head 1 are telescoped by the electric push rod 5. The other side of the second mounting plate 7 can be installed with the suction pump 4. Of course, if the connecting pipe between the suction pump 4 and the dust collection cover 3 is long enough, the suction pump 4 can also be installed on the first mounting plate 6 or the base plate 8.

[0039] It should be noted that, in order to further ensure the dust removal effect, in some embodiments, a sealing member is installed on the edge of the opening of the dust collection part. The side of the sealing member facing the scraping / brushing device is provided with a gap communicating with the inner cavity of the dust collection part. Specifically, a sealing ring 2 is bonded on the opening end of the dust collection cover 3. The gap can be formed by inward indentation. Of course, a gap can also be directly formed on the sealing ring 2.

[0040] When the dust collection part abuts against the rubber sticking side, the dust collection cover 3 and the rubber sticking side form a slightly sealed space through the sealing ring 2. This not only ensures the dust collection effect in the space, but also prevents dust outside the space from falling on the battery again. The gap facilitates the dust collection device to suck away the dust attached to the brush head 1, thereby ensuring the cleanliness of the brush head 1.

[0041] When the battery is conveyed on the battery conveying line, the dust collection cover 3 and the brush head 1 are abutted against the rubber sticking side of the battery through the electric push rod 5. The dust on the rubber sticking side of the battery is scraped / brushed by the brush head 1, so that the dust is not adhered to the battery. The dust that is not adhered to the battery is sucked away by the dust collection device, which can effectively remove the dust adhered to the battery.

[0042] Figure 3 A schematic view of one embodiment of the battery rubber sticking device of the present disclosure, including a battery conveying line, the above-mentioned dust removal device, and a rubber sticking box 13 installed on one side of the battery conveying line, opposite to the rubber sticking side, and located downstream of the dust removal device.

[0043] The dust removal device used by the battery rubber sticking device can effectively remove the dust adhered to the battery, greatly improving the dust removal effect, thereby improving the qualified rate of rubber sticking.

[0044] It should be noted that the rubber coating box 13 is a prior art device, which is not described in detail here. The rubber coating box 13 and the dust removal device are installed on the same side, specifically on the top of the substrate 8 on the same side of the battery conveying line.

[0045] It should be noted that in order to ensure the dust removal effect and the rubber coating effect, in some embodiments, a stop plate can be installed on the other side of the battery conveying line opposite the dust removal device and on the other side of the battery conveying line opposite the rubber coating box 13. The stop plate can be extended and retracted towards the battery conveying line through the extension structure.

[0046] It should be noted that the stop plate mounting structure can be consistent with the second mounting plate 7, and the extension and retraction of the stop plate can be realized through the electric push rod 5.

[0047] The extendable stop plate arranged opposite the dust removal device can make the stop plate and the dust removal device jointly abut against the battery during dust removal, effectively preventing the battery from moving randomly on the battery conveying line, thereby ensuring the dust removal effect. The extendable stop plate arranged opposite the rubber coating box 13 can make the stop plate and the rubber coating box 13 jointly abut against the battery during rubber coating, effectively preventing the battery from moving randomly on the battery conveying line, thereby ensuring the rubber coating effect.

[0048] It should be noted that in some embodiments, the stop plate opposite the dust removal device and the stop plate opposite the rubber coating box 13 are connected to form a long stop plate 15 installed along the length direction of the battery conveying line, as shown in Figure 2 .

[0049] The mounting structure of the long stop plate 15 can be similar to the second mounting plate 7, the only difference being that the long stop plate 15 needs to be pushed by multiple parallel electric push rods 5. Through the long stop plate 15, the battery can be abutted during dust removal and rubber coating, and also during transmission, ensuring the stable and efficient transmission of the battery.

[0050] It should be noted that in some embodiments, an auxiliary roller 17 for auxiliary battery conveying is rotatably mounted on the long stop plate 15. The auxiliary roller 17 changes the sliding friction between the battery and the long stop plate 15 to rolling friction, making the battery move more smoothly.

[0051] See Figure 4 , specifically a frame 16 along the length direction can be installed on the side of the long stop plate 15 facing the battery conveying line, and the auxiliary roller 17 is rotatably mounted in the frame 16. The auxiliary roller 17 changes the sliding friction between the battery and the long stop plate 15 to rolling friction, making the battery move more smoothly.

[0052] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and deformations can be made, and these improvements and deformations should also be considered as the protection scope of the present application.

Claims

1. A dust removal device, characterized in that: It includes a dust suction device and a scraping / brushing device. The dust suction part of the dust suction device and the scraping / brushing device can be retracted and arranged on one side of the battery conveyor line. The dust suction part and the scraping / brushing device are opposite to the glue side of the battery on the battery conveyor line and can be retracted and extended toward the battery conveyor line. The scraping / brushing device is located upstream of the dust suction part.

2. The dust removal device according to claim 1, characterized in that: The dust collecting part and the scraping / brushing device are arranged on the same telescopic platform, and the vertical distance from the end of the scraping / brushing device to the glue side is smaller than the vertical distance from the opening of the dust collecting part to the glue side.

3. The dust removal device according to claim 1 or 2, characterized in that: A sealing member is provided at the opening edge of the dust collecting portion, and a notch communicating with the inner cavity of the dust collecting portion is provided on a side of the sealing member facing the scraping / brushing device.

4. The dust removal device according to claim 3, characterized in that: The scraping / brushing device is a brush head, and the dust collecting part is a dust collecting hood.

5. A battery gluing device, characterized in that: It comprises a battery conveyor line, a dust removal device according to any one of claims 1 to 4, and a glue box arranged on one side of the battery conveyor line, facing the glue-applying side, and located downstream of the dust removal device.

6. The battery adhesive bonding device according to claim 5, characterized in that: A support plate can be retractably provided on the other side of the battery conveyor line facing the dust removal device and the other side of the battery conveyor line facing the glue box, and the support plate can be retracted toward the battery conveyor line.

7. The battery adhesive bonding device according to claim 6, characterized in that: The abutment plate facing the dust removal device and the abutment plate facing the glue box are connected to form a long abutment plate arranged along the length direction of the battery conveying line.

8. The battery adhesive bonding device according to claim 7, characterized in that: Auxiliary rollers for assisting battery transportation are provided against the long board for rotation.

Citation Information

Patent Citations

  • Gluing machine based on lithium battery manufacturing

    CN220272555U