CN112916494A - Cleaning process based on lithium battery cap - Google Patents
Cleaning process based on lithium battery cap Download PDFInfo
- Publication number
- CN112916494A CN112916494A CN202110079408.2A CN202110079408A CN112916494A CN 112916494 A CN112916494 A CN 112916494A CN 202110079408 A CN202110079408 A CN 202110079408A CN 112916494 A CN112916494 A CN 112916494A
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- CN
- China
- Prior art keywords
- lithium battery
- battery cap
- cleaning
- taking out
- cleaning process
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a cleaning process based on a lithium battery cap, which relates to the field of battery cap production, and provides the following scheme aiming at the problem that the cleaning effect of the lithium battery cap is poor in the traditional processing process, and the cleaning process comprises the following steps: firstly, placing a lithium battery cap to be cleaned into a sand box to vibrate for 5-6min, and then taking out to remove sandy soil outside the lithium battery cap by using clear water; and step two, putting the lithium battery cap in the step one into a sodium carbonate hot solution at the temperature of 50-55 ℃, and soaking for 10-20min to finish the first cleaning. According to the cleaning method, firstly, sand and the lithium battery cap to be cleaned are mixed and shaken together, floating thorns on the surface of the lithium battery cap are quickly removed, the phenomenon that the floating thorns fall off in the later cleaning process is avoided, scratches are left on the surface of a product, the product delivery quality is influenced, meanwhile, the lithium battery cap is sequentially subjected to sodium carbonate solution soaking, high-pressure water gun washing and ultrasonic cleaning, oil stain removing treatment is carried out for three times, oil stains adhered to the lithium battery cap in the processing process are removed, and the cleaning effect is good.
Description
Technical Field
The invention relates to the field of production of battery caps, in particular to a cleaning process based on a lithium battery cap.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution and using a lithium metal or a lithium alloy as a positive electrode material and a negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries. The lithium battery cap plays a role in sealing the battery, providing a safety valve and a positive conductive terminal.
Lithium cell block is in traditional production process, because in operation processes such as punching press and cutting, the raw materials is direct and processing machine contact, and in order to improve product processingquality, can spray one deck lubricating oil etc. in the raw materials outside, make the lithium cell block outside that processes out adhere to there are a large amount of greasy dirt, and there are a large amount of burrs on the product surface in the course of working, if the burr is clear away in time not, when receiving the extrusion force, the burr can leave the mar on the product surface, influence the product quality of leaving the factory, we have proposed a cleaning technology based on lithium cell block for this reason.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a cleaning process based on a lithium battery cap.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cleaning process based on a lithium battery cap comprises the following steps:
firstly, placing a lithium battery cap to be cleaned into a sand box to vibrate for 5-6min, and then taking out to remove sandy soil outside the lithium battery cap by using clear water;
step two, putting the lithium battery cap in the step one into a sodium carbonate hot solution at 50-55 ℃, and soaking for 10-20min to finish primary cleaning;
step three, taking out the lithium battery cap in the step two, rinsing for 3-5 times by using clean water at 40-50 ℃, taking out and drying, spraying a layer of cleaning agent outside the lithium battery cap, and standing for 1-2 hours;
step four, washing the lithium battery cap covered with a layer of decontamination solution in the step three by using a high-pressure water gun, when no foam exists on the surface of the lithium battery cap, rinsing the lithium battery cap by using clean water for 3-5 times, taking out and drying the lithium battery cap, and finishing secondary cleaning;
putting the lithium battery cap subjected to secondary cleaning in the fourth step into a saline solution middle box, heating the saline solution to 50 ℃, putting the saline solution box into an ultrasonic cleaning machine, starting a cleaning mode, cleaning for 10-15min, and finishing the third cleaning;
taking out the lithium battery cap subjected to the third cleaning in the fifth step, putting the lithium battery cap into a glycol solution for cleaning for 4-5 times, removing the salt solution remained outside the lithium battery cap, taking out and drying to complete the final cleaning task;
and seventhly, performing factory inspection, and packaging qualified products for factory delivery.
Preferably, the height of the sandy soil in the sand box in the first step is not more than two thirds of the total height of the lithium battery, and floating burrs on the surface of the lithium battery cap are quickly removed through friction between the sand and the lithium battery cap.
Preferably, the detergent in the third step is prepared from benzoic acid and warm water according to the proportion of 1: mixing at a ratio of 1.
Preferably, the pressure of the high-pressure water gun in the fourth step is controlled to be between 10 and 15MPA, and the flushing is carried out for 5 to 8 min.
Preferably, the salt solution in the fifth step is composed of sodium chloride, organic acid, guanylate and polyethylene glycol, and the weight parts of the ingredients are as follows: 15 parts of sodium chloride, 13 parts of organic acid, 7 parts of guanylate and 9 parts of polyethylene glycol.
According to the cleaning method, firstly, sand and the lithium battery cap to be cleaned are mixed and shaken together, floating thorns on the surface of the lithium battery cap are quickly removed, the phenomenon that the floating thorns fall off in the later cleaning process is avoided, scratches are left on the surface of a product, the product delivery quality is influenced, meanwhile, the lithium battery cap is sequentially subjected to sodium carbonate solution soaking, high-pressure water gun washing and ultrasonic cleaning, oil stain removing treatment is carried out for three times, oil stains adhered to the lithium battery cap in the processing process are removed, and the cleaning effect is good.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
A cleaning process based on a lithium battery cap comprises the following steps:
firstly, placing a lithium battery cap to be cleaned into a sand box to vibrate for 5-6min, and then taking out to remove sandy soil outside the lithium battery cap by using clear water;
step two, putting the lithium battery cap in the step one into a sodium carbonate hot solution at 50-55 ℃, and soaking for 10-20min to finish primary cleaning;
step three, taking out the lithium battery cap in the step two, rinsing for 3-5 times by using clean water at 40-50 ℃, taking out and drying, spraying a layer of cleaning agent outside the lithium battery cap, and standing for 1-2 hours;
step four, washing the lithium battery cap covered with a layer of decontamination solution in the step three by using a high-pressure water gun, when no foam exists on the surface of the lithium battery cap, rinsing the lithium battery cap by using clean water for 3-5 times, taking out and drying the lithium battery cap, and finishing secondary cleaning;
putting the lithium battery cap subjected to secondary cleaning in the fourth step into a saline solution middle box, heating the saline solution to 50 ℃, putting the saline solution box into an ultrasonic cleaning machine, starting a cleaning mode, cleaning for 10-15min, and finishing the third cleaning;
taking out the lithium battery cap subjected to the third cleaning in the fifth step, putting the lithium battery cap into a glycol solution for cleaning for 4-5 times, removing the salt solution remained outside the lithium battery cap, taking out and drying to complete the final cleaning task;
and seventhly, performing factory inspection, and packaging qualified products for factory delivery.
In this embodiment, the height of sand in the sand box in step one must not exceed two-thirds of lithium cell overall height, through the friction between sand and the lithium cell block, gets rid of the superficial spine that floats of lithium cell block fast.
In the embodiment, the cleaning agent in the third step is prepared from benzoic acid and warm water according to the proportion of 1: mixing at a ratio of 1.
In the embodiment, the pressure of the high-pressure water gun in the fourth step is controlled to be between 10 and 15MPA, and the flushing is carried out for 5 to 8 min.
In the embodiment, the salt solution in the fifth step is composed of sodium chloride, organic acid, guanylate and polyethylene glycol, and the ingredients are as follows: 15 parts of sodium chloride, 13 parts of organic acid, 7 parts of guanylate and 9 parts of polyethylene glycol.
According to the cleaning method, firstly, sand and the lithium battery cap to be cleaned are mixed and shaken together, floating thorns on the surface of the lithium battery cap are quickly removed, the phenomenon that the floating thorns fall off in the later cleaning process is avoided, scratches are left on the surface of a product, the product delivery quality is influenced, meanwhile, the lithium battery cap is sequentially subjected to sodium carbonate solution soaking, high-pressure water gun washing and ultrasonic cleaning, oil stain removing treatment is carried out for three times, oil stains adhered to the lithium battery cap in the processing process are removed, and the cleaning effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A cleaning process based on a lithium battery cap is characterized by comprising the following steps:
firstly, placing a lithium battery cap to be cleaned into a sand box to vibrate for 5-6min, and then taking out to remove sandy soil outside the lithium battery cap by using clear water;
step two, putting the lithium battery cap in the step one into a sodium carbonate hot solution at 50-55 ℃, and soaking for 10-20min to finish primary cleaning;
step three, taking out the lithium battery cap in the step two, rinsing for 3-5 times by using clean water at 40-50 ℃, taking out and drying, spraying a layer of cleaning agent outside the lithium battery cap, and standing for 1-2 hours;
step four, washing the lithium battery cap covered with a layer of decontamination solution in the step three by using a high-pressure water gun, when no foam exists on the surface of the lithium battery cap, rinsing the lithium battery cap by using clean water for 3-5 times, taking out and drying the lithium battery cap, and finishing secondary cleaning;
putting the lithium battery cap subjected to secondary cleaning in the fourth step into a saline solution middle box, heating the saline solution to 50 ℃, putting the saline solution box into an ultrasonic cleaning machine, starting a cleaning mode, cleaning for 10-15min, and finishing the third cleaning;
taking out the lithium battery cap subjected to the third cleaning in the fifth step, putting the lithium battery cap into a glycol solution for cleaning for 4-5 times, removing the salt solution remained outside the lithium battery cap, taking out and drying to complete the final cleaning task;
and seventhly, performing factory inspection, and packaging qualified products for factory delivery.
2. The cleaning process based on the lithium battery cap as claimed in claim 1, wherein the height of the sandy soil in the sand box in the first step is not more than two thirds of the total height of the lithium battery, and the burrs on the surface of the lithium battery cap are rapidly removed through friction between the sand and the lithium battery cap.
3. The lithium battery cap-based cleaning process as claimed in claim 1, wherein the detergent in the third step is composed of benzoic acid and warm water according to a ratio of 1: mixing at a ratio of 1.
4. The lithium battery cap cleaning process as claimed in claim 1, wherein the pressure of the high pressure water gun in the fourth step is controlled to be between 10 and 15MPA, and the rinsing is carried out for 5 to 8 min.
5. The cleaning process for the lithium battery cap as claimed in claim 1, wherein the salt solution in the fifth step is composed of sodium chloride, organic acid, guanylate and polyethylene glycol, and the ingredients are as follows by weight: 15 parts of sodium chloride, 13 parts of organic acid, 7 parts of guanylate and 9 parts of polyethylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079408.2A CN112916494A (en) | 2021-01-21 | 2021-01-21 | Cleaning process based on lithium battery cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079408.2A CN112916494A (en) | 2021-01-21 | 2021-01-21 | Cleaning process based on lithium battery cap |
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| Publication Number | Publication Date |
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| CN112916494A true CN112916494A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110079408.2A Pending CN112916494A (en) | 2021-01-21 | 2021-01-21 | Cleaning process based on lithium battery cap |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1255103A (en) * | 1986-02-19 | 1989-06-06 | James R. Despain | Method and apparatus for surface treating a workpiece |
| CN101376985A (en) * | 2007-08-31 | 2009-03-04 | 深圳富泰宏精密工业有限公司 | Aluminum product cleaning process |
| CN101867037A (en) * | 2010-06-23 | 2010-10-20 | 深圳清华大学研究院 | Iron-phosphate-based lithium-ion battery positive plate and preparation method thereof |
| CN105252369A (en) * | 2015-10-31 | 2016-01-20 | 重庆市安太弹簧有限责任公司 | End face burr removing device for springs |
| CN108043850A (en) * | 2018-01-17 | 2018-05-18 | 广东中鹏热能科技有限公司 | A kind of lithium battery saggar cleaning device and method |
| CN209935409U (en) * | 2019-04-22 | 2020-01-14 | 江苏诺迪新能源科技有限公司 | Lithium battery shell and cap cleaning device |
-
2021
- 2021-01-21 CN CN202110079408.2A patent/CN112916494A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1255103A (en) * | 1986-02-19 | 1989-06-06 | James R. Despain | Method and apparatus for surface treating a workpiece |
| CN101376985A (en) * | 2007-08-31 | 2009-03-04 | 深圳富泰宏精密工业有限公司 | Aluminum product cleaning process |
| CN101867037A (en) * | 2010-06-23 | 2010-10-20 | 深圳清华大学研究院 | Iron-phosphate-based lithium-ion battery positive plate and preparation method thereof |
| CN105252369A (en) * | 2015-10-31 | 2016-01-20 | 重庆市安太弹簧有限责任公司 | End face burr removing device for springs |
| CN108043850A (en) * | 2018-01-17 | 2018-05-18 | 广东中鹏热能科技有限公司 | A kind of lithium battery saggar cleaning device and method |
| CN209935409U (en) * | 2019-04-22 | 2020-01-14 | 江苏诺迪新能源科技有限公司 | Lithium battery shell and cap cleaning device |
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Application publication date: 20210608 |