A cleaning device

CN224794056UActive Publication Date: 2026-09-25HEFEI GUOXUAN HIGH TECH POWER ENERGY
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Patent Information

Application Number
CN202522176721.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-25
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

所述清洗件为毛刷,该装置仅使用毛刷对锂电池进行清洗,清洗效果较差

Benefits of technology

[0007]有益效果:本实用新型的清洗框架用于固定第一清洗组件、第二清洗组件和烘干组件,电池竖直穿过清洗框架过程中能够完成清洗和烘干。电池首先经过冲洗喷头对其进行淋洗,之后通过第一清洗组件和第二清洗组件进行两次清洗,保证电池表面的电解液及其他污染物被清洗干净,最后通过烘干组件对其进行烘干,得到干净的电池。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cleaning device, including cleaning frame, is equipped with flushing spray head above cleaning frame, first cleaning component, second cleaning component and drying assembly are equipped in the inside of cleaning frame, first cleaning component is set in the above of second cleaning component, drying assembly is set in the below of second cleaning component. The utility model's cleaning frame is rectangular frame for fixed first cleaning component, second cleaning component and drying assembly, battery can be completed washing and drying during vertically passing through cleaning frame. Battery is first washed by flushing spray head, then is washed twice by first cleaning component and second cleaning component, ensure that the electrolyte and other pollutants on the surface of battery are washed clean, finally, it is dried by drying assembly, and clean battery is obtained.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery cleaning technology, specifically to a cleaning device. Background Technology

[0002] Electrolyte provides the medium for the charging and discharging reactions of the battery and the shuttle between the positive and negative electrodes, ensuring the normal operation of the battery. In the production process of aluminum-cased lithium-ion batteries, electrolyte filling is an important task. However, during the electrolyte filling process, due to the small filling port, electrolyte can easily overflow, leaving electrolyte residue on the surface of the battery casing and terminals. Currently, aluminum-cased batteries are generally cleaned manually with alcohol, but it is difficult to remove residual electrolyte and other contaminants from the casing and terminals. This process is also labor-intensive and increases production costs. If the residual electrolyte is not cleaned properly, it may cause a short circuit during battery handling, posing a safety hazard.

[0003] Chinese patent document CN110802074A discloses an automatic lithium battery cleaning device and method, comprising a conveyor belt, cleaning components, and a cleaning reagent tank. A motor is mounted on the conveyor belt. The cleaning components are installed on both sides of the conveyor belt, and spraying and drying components are also provided on both sides. The spraying components are located behind the cleaning components and are connected to a storage tank. The cleaning reagent tank contains cleaning reagent and is located in front of the cleaning components. The drying components are located behind the spraying components. The cleaning components are brushes. This device uses only brushes to clean the lithium batteries, resulting in poor cleaning effectiveness. Utility Model Content

[0004] The technical problem to be solved by this utility model is how to improve the cleaning effect.

[0005] This utility model solves the above-mentioned technical problems through the following technical means:

[0006] This utility model provides a cleaning device, including a cleaning frame, a rinsing nozzle above the cleaning frame, and a first cleaning component, a second cleaning component, and a drying component inside the cleaning frame. The first cleaning component is located above the second cleaning component, and the drying component is located below the second cleaning component.

[0007] Beneficial effects: The cleaning frame of this invention is used to fix the first cleaning component, the second cleaning component, and the drying component. The battery can be cleaned and dried while passing vertically through the cleaning frame. The battery is first rinsed by the rinsing nozzle, then cleaned twice by the first and second cleaning components to ensure that the electrolyte and other contaminants on the battery surface are cleaned. Finally, it is dried by the drying component to obtain a clean battery.

[0008] Preferably, the first cleaning assembly includes opposing drive shafts, the distance between which allows the battery to pass through, and brushes are provided on the surface of the drive shafts.

[0009] Beneficial effects: The battery passes vertically through the oppositely positioned drive shaft. The rotation of the drive shaft cleans the surface of the battery through the brush. While rotating, the drive shaft can slowly move the battery downwards, allowing it to enter the second cleaning component for secondary cleaning.

[0010] Preferably, the second cleaning component includes oppositely arranged scrapers, the distance between the scrapers being sufficient for the battery to pass through, and the upper and lower sides of the scrapers having beveled surfaces at opposite positions.

[0011] Beneficial effects: Similarly, the battery passes vertically through the oppositely arranged scraper, and the scraper cleans the battery surface a second time. The upper and lower sides of the scraper are set with bevels to make the battery enter the oppositely arranged scraper more smoothly. The battery is cleaned by the protrusion in the middle of the scraper. At this time, the battery passes through the second cleaning component from top to bottom due to its own weight.

[0012] Preferably, the scraper is fitted into the round rod and fixed inside the cleaning frame.

[0013] Beneficial effects: This utility model fixes the scraper with a round rod. As the battery passes between the scraper strips, the scraper strips remain in contact with the battery surface. Through the contact action of the scraper strips and the sliding action of the battery, the surface of the battery is cleaned.

[0014] Preferably, the scraper strip is made of rubber or resin.

[0015] Beneficial effects: The scraper of this new type is made of rubber or resin material and is not easy to scratch the battery surface.

[0016] Preferably, the drying assembly includes a dryer, which is fixed to the outside of the cleaning frame, and the cleaning frame is provided with a flow hole.

[0017] Preferably, multiple flow holes are arranged in an array at the bottom of the cleaning frame.

[0018] Preferably, the air outlet of the dryer is connected to the flow hole.

[0019] Beneficial effects: This invention uses a dryer to dry the cleaned battery. The air outlet of the dryer is connected to the flow hole, so that the heat generated by the dryer is transferred to the inside of the cleaning frame through the flow hole to dry the surface of the cleaned battery.

[0020] Preferably, the cleaning frame is provided with multiple sets of first cleaning components and second cleaning components, with the first cleaning components and the second cleaning components arranged in a one-to-one correspondence and spaced 15-25cm apart.

[0021] Preferably, the first cleaning component and the second cleaning component perform vertical cleaning on the battery, with the battery vertically passing through the first cleaning component and the second cleaning component in sequence.

[0022] Beneficial effects: This utility model sets multiple sets of first cleaning components and second cleaning components inside the cleaning frame, which can clean multiple batteries at the same time and improve cleaning efficiency.

[0023] Preferably, the rinsing nozzle sprays out a cleaning solution.

[0024] Beneficial effects: This invention uses a cleaning solution to dissolve the electrolyte on the battery surface, which is beneficial for cleaning the battery. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the cleaning device in an embodiment of the present invention;

[0026] Figure 2 This is a bottom view of the cleaning device in an embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the first cleaning component and the second cleaning component in an embodiment of this utility model. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. It should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] according to Figure 1-3 As shown in the figure, this embodiment provides a cleaning device, which includes a cleaning frame 1, which is a rectangular frame. A rinsing nozzle is provided above the cleaning frame 1. The rinsing nozzle sprays out a cleaning liquid, which can dissolve the electrolyte on the surface of the battery, thus facilitating the cleaning of the battery.

[0031] Inside the cleaning frame 1, a first cleaning component, a second cleaning component, and a drying component are arranged sequentially from top to bottom. Multiple sets of the first and second cleaning components are also arranged sequentially from left to right inside the cleaning frame 1. The first and second cleaning components are positioned one-to-one, with the first cleaning component positioned 20cm above the second cleaning component. After the battery has been filled with electrolyte, it is moved vertically towards the cleaning frame 1 manually or by machine. During this movement, the rinsing nozzles above the cleaning frame 1 rinse away any remaining electrolyte on the battery surface. The battery then moves further into the cleaning frame 1, passing through the first and second cleaning components. Through the cooperation of these components, the remaining electrolyte and cleaning solution on the battery surface are thoroughly cleaned. Finally, the drying component dries the battery. The entire process is simple and convenient, facilitating battery cleaning. The multiple sets of first and second cleaning components inside the cleaning frame 1 allow for simultaneous cleaning and drying of multiple batteries, improving battery cleaning efficiency.

[0032] The first cleaning assembly includes two sets of drive shafts 201. The two ends of the two sets of drive shafts 201 are fixed to both sides of the cleaning frame 1. The two sets of drive shafts 201 are arranged opposite each other, and the distance between the drive shafts 201 is sufficient for the battery to pass through vertically. A brush 202 is provided on the surface of the drive shaft 201. The battery surface abuts against the brush 202. The rotation of the drive shaft 201 drives the brush 202 to rotate, thereby cleaning the electrolyte and cleaning solution on the battery surface.

[0033] The second cleaning assembly includes two sets of scraper blades 401, which are sleeved on the round rod 402 and fixed to both sides of the cleaning frame 1. The two sets of scraper blades 401 are arranged opposite each other, and the distance between the scraper blades 401 allows the battery to pass through vertically. The scraper blades 401 are made of rubber, which makes them less likely to scratch the battery. When the battery passes between the two sets of scraper blades 401, the elasticity of the rubber on the scraper blades 401 pushes them to keep against the battery surface. Through the action of the scraper blades 401 against the surface and the sliding action of the battery, the battery surface is cleaned again.

[0034] Both the upper and lower sides of the scraper 401 are provided with inclined surfaces 403 that abut against the end of the battery. The inclined surfaces 403 guide the battery to enter between the two sets of scraper 401, and the battery is cleaned by the protrusion in the middle of the scraper 401.

[0035] The drying assembly includes a dryer 301, which is disposed on the outside of the cleaning frame 1. A flow hole 302 is provided between the inside of the cleaning frame 1 and the dryer 301. The air outlet of the dryer 301 is connected to the flow hole 302. Multiple flow holes 302 are arranged in an array at the bottom of the cleaning frame 1. The heat generated by the dryer 301 is transported towards the inside of the cleaning frame 1 through the multiple flow holes 302. After the battery is cleaned, the dryer 301 is started. Through the heating effect of the dryer 301 and the flow transport effect of the flow holes 302, the hot air is transported to the inside of the cleaning frame 1 to dry the surface of the cleaned battery.

[0036] The working principle of the cleaning device in this embodiment is as follows:

[0037] After the electrolyte is injected into the battery, the electrolyte on the battery surface needs to be cleaned. The battery is moved vertically toward the cleaning frame 1 by manual or machine operation. The cleaning solution sprayed from the rinsing nozzle above the cleaning frame 1 rinses the battery and dissolves the electrolyte on the battery surface.

[0038] The battery then continues to move towards the interior of the cleaning frame 1, passing sequentially through two sets of brushes 202 and two sets of scrapers 401. As the battery passes between the brushes 202, the interaction between the battery and the brushes causes the brushes 202 to rotate via the drive shaft 201. This movement of the battery and the rotation of the brushes 202 clean the electrolyte and cleaning solution remaining on the battery surface after rinsing. Next, as the battery passes between the scrapers 401, the rubber elasticity of the scrapers 401 pushes them to remain in contact with the battery surface. This contact action of the scrapers 401 and the sliding action of the battery clean the battery surface. This embodiment, through the interaction of the first and second cleaning components, ensures that the electrolyte and cleaning solution remaining on the battery surface are thoroughly cleaned. The entire process is simple and convenient, facilitating battery cleaning.

[0039] Finally, the battery continues to move toward the bottom of the cleaning frame 1. The dryer 301 is started. Through the heating effect of the dryer 301 and the flow conveying effect of the flow hole 302, hot air is delivered to the inside of the cleaning frame 1 to dry the surface of the cleaned battery, and finally a clean battery is obtained.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cleaning device, characterized in that, The system includes a cleaning frame (1), a rinsing nozzle is provided above the cleaning frame (1), and a first cleaning component, a second cleaning component and a drying component are provided inside the cleaning frame (1). The first cleaning component is located above the second cleaning component and the drying component is located below the second cleaning component. The first cleaning component includes a drive shaft (201) arranged opposite to each other. The distance between the drive shafts (201) is sufficient for the battery to pass through. A brush (202) is provided on the surface of the drive shaft (201). The second cleaning component includes scrapers (401) arranged opposite to each other. The distance between the scrapers (401) is sufficient for the battery to pass through. Sloping surfaces (403) are provided on the upper and lower sides of the scrapers (401) at opposite positions.

2. The cleaning device according to claim 1, characterized in that, The scraper (401) is fitted into the round rod (402) and fixed inside both sides of the cleaning frame (1).

3. The cleaning device according to claim 1, characterized in that, The scraper (401) is made of rubber or resin.

4. The cleaning device according to claim 1, characterized in that, The drying assembly includes a dryer (301), which is fixed to the outside of the cleaning frame (1), and the cleaning frame (1) is provided with a flow hole (302).

5. The cleaning device according to claim 4, characterized in that, Multiple flow holes (302) are arranged in an array at the bottom of the cleaning frame (1).

6. The cleaning apparatus according to claim 4, characterized in that, The air outlet of the dryer (301) is connected to the flow hole (302).

7. The cleaning device according to claim 1, characterized in that, The cleaning frame (1) is provided with multiple sets of first cleaning components and second cleaning components. The first cleaning components and the second cleaning components are set one-to-one and are 15~25cm apart.

8. The cleaning apparatus according to claim 7, characterized in that, The first cleaning assembly and the second cleaning assembly perform vertical cleaning on the battery, which then passes vertically through the first cleaning assembly and the second cleaning assembly in sequence.

Citation Information

Patent Citations

  • Automatic lithium battery cleaning device and cleaning method thereof

    CN110802074A