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CN-118062453-B - Automatic online detection and automatic warehousing equipment and method for waste battery discharge

CN118062453BCN 118062453 BCN118062453 BCN 118062453BCN-118062453-B

Abstract

The invention relates to automatic online detection and automatic warehousing equipment for waste batteries, which comprises a conveying line I, an OCV detection device, a DCIR detection device, a three-axis robot and an encapsulation robot, and further comprises a waste discharge transfer piece, a first code scanner, a waste discharge buffer conveying table, a first tray group transfer piece, a second code scanner, a first tray group buffer conveying table, a second tray group transfer piece, a third code scanner, a second tray group buffer conveying table, an encapsulation transfer piece, a stacker and a three-dimensional warehouse. According to the invention, automatic tray assembly of the lithium batteries with failed primary OCV detection and/or primary DCIR detection and automatic conveying of the lithium batteries with failed primary OCV detection and/or primary DCIR detection to the OCV detection device and the DCIR detection device for secondary detection are realized, and automatic tray assembly of the lithium batteries with failed secondary OCV detection and/or secondary DCIR detection and automatic tray storage full of the lithium batteries with failed secondary OCV detection and/or secondary DCIR detection are realized.

Inventors

  • WEI WEI
  • WANG CHAO
  • SUN MENGYA
  • MA RUI
  • FENG LONG

Assignees

  • 上海轩邑新能源发展有限公司

Dates

Publication Date
20260505
Application Date
20240112

Claims (10)

  1. 1. The automatic online detection and automatic warehousing equipment for the waste batteries comprises a first conveying line (1) for conveying a tray carrying lithium batteries, an OCV detection device (2) for carrying out OCV detection on the lithium batteries on the tray, a DCIR detection device (3) for carrying out DCIR detection on the lithium batteries on the tray, a three-axis robot (4) and a rubber coating robot, and is characterized by further comprising a waste discharge transfer part (5), a first code scanner (6), a waste discharge cache conveying table (7), a first tray assembling transfer part (8), a second code scanner (9), a first tray assembling cache conveying table (10), a second tray assembling transfer part (11), a third code scanner (12), a second tray assembling cache conveying table (13), a transfer part (14), a stacker (15) and a three-dimensional warehouse (16); The waste discharge transfer piece (5) is used for realizing the transfer of the tray between the first conveying line (1) and the waste discharge buffer conveying table (7); the first code scanning machine (6) is used for scanning the code of the tray transferred by the waste discharge transfer piece (5); The first tray assembling transfer part (8) is used for realizing the transfer of the tray between the first tray assembling cache conveying table (10) and the first conveying line (1), and the second code scanning machine (9) is used for scanning the tray transferred by the first tray assembling transfer part (8); The second tray assembling transfer piece (11) is used for realizing the transfer of the tray between the second tray assembling cache conveying table (13) and the first conveying line (1); the code scanning machine III (12) is used for scanning the code of the tray transferred by the tray transferring part II (11); The three-axis robot (4) is used for transferring the lithium batteries with unqualified primary OCV detection and/or primary DCIR detection on the tray on the waste discharge buffer conveying table (7) to the tray on the first group tray buffer conveying table (10), transferring the lithium batteries with unqualified secondary OCV detection and/or secondary DCIR detection on the tray on the waste discharge buffer conveying table (7) to the tray on the second group tray buffer conveying table (13), and counting the transferred lithium batteries; The transfer piece (14) is used for transferring the tray carrying the lithium batteries with failed one OCV detection and/or one DCIR detection on the first conveying line (1) to the feeding end of the first conveying line (1), and is also used for transferring the empty tray on the first conveying line (1) and the tray carrying the lithium batteries with failed two OCV detection and/or two DCIR detection to the stacker (15), and the stacker (15) is used for storing the tray to the three-dimensional warehouse (16).
  2. 2. The automatic on-line detection and automatic warehousing equipment for the waste battery discharge according to claim 1 is characterized in that a waste discharge station is arranged along the conveying direction of a first conveying line (1), waste discharge transfer pieces (5), a first code scanning machine (6) and waste discharge buffer conveying tables (7) are arranged at the waste discharge station, the first code scanning machine (6) and the waste discharge buffer conveying tables (7) are respectively positioned at two sides of the first conveying line (1), and the waste discharge transfer pieces (5) comprise: The jacking transplanting mechanism I (501) is arranged on the conveying line I (1) and positioned at a waste discharge station; the lifting and stopping mechanism I (502) is arranged on the conveying line I (1) and positioned at the waste discharge station, is positioned at the downstream of the lifting and transplanting mechanism I (501) and is used for stopping a tray on the conveying line I (1) on the lifting and transplanting mechanism I (501), and the lifting and transplanting mechanism I (501) is used for realizing the transfer of the tray between the conveying line I (1) and the waste discharge buffer conveying table (7).
  3. 3. The automatic online detection and automatic warehousing equipment for the waste battery discharge according to claim 2 is characterized in that a roller shaft conveying line is adopted by the waste battery discharge buffer conveying table (7), the conveying direction of the waste battery discharge buffer conveying table is perpendicular to the conveying direction of the conveying line I (1), the height of a conveying surface of the waste battery discharge buffer conveying table (7) is the same as that of a conveying surface of the jacking transplanting mechanism I (501) in a jacking state, and the conveying direction of the jacking transplanting mechanism I (501) is perpendicular to the conveying direction of the conveying line I (1) and is deviated from the conveying direction of the waste battery discharge buffer conveying table (7).
  4. 4. The automatic battery waste discharge online detection and automatic warehousing equipment according to claim 2, wherein a first tray assembling station positioned downstream of the waste discharge station is arranged along the conveying direction of the first conveying line (1), a second tray assembling transfer part (8), a second code scanning machine (9) and a first tray assembling buffer conveying table (10) are all arranged at the first tray assembling station, the second code scanning machine (9) and the first tray assembling buffer conveying table (10) are respectively positioned at two sides of the first conveying line (1), and the first tray assembling transfer part (8) comprises: the jacking transplanting mechanism II (801) is arranged on the conveying line I (1) and positioned at the first disc assembling station; The jacking and stopping mechanism II (802) is arranged on the conveying line I (1) and positioned at the first disc assembling station, is positioned at the downstream of the jacking and transplanting mechanism II (801) and is used for stopping the tray on the conveying line I (1) on the jacking and transplanting mechanism II (801), and the jacking and transplanting mechanism II (801) is used for realizing the transfer of the tray between the conveying line I (1) and the first disc assembling and buffering conveying table I (10).
  5. 5. The automatic battery waste discharge online detection and automatic warehousing equipment according to claim 4 is characterized in that a roller shaft conveying line is adopted by the first disc buffer conveying platform (10) and the conveying direction of the roller shaft conveying line is perpendicular to the conveying direction of the first conveying line (1), the height of the conveying surface of the first disc buffer conveying platform (10) is the same as that of the conveying surface of the second lifting transplanting mechanism (801) in a lifting state, and the conveying direction of the second lifting transplanting mechanism (801) is perpendicular to the conveying direction of the first conveying line (1) and is deviated from the conveying direction of the first disc buffer conveying platform (10).
  6. 6. The automatic battery waste discharge online detection and automatic warehousing equipment according to claim 4, wherein a second tray assembling station positioned at the downstream of the tray assembling station is arranged along the conveying direction of the first conveying line (1), a third tray assembling transfer part (11), a third code scanning machine (12) and a second tray assembling buffer conveying table (13) are arranged at the second tray assembling station, the third code scanning machine (12) and the second tray assembling buffer conveying table (13) are respectively positioned at two sides of the first conveying line (1), and the second tray assembling transfer part (11) comprises: a jacking transplanting mechanism III (1101) which is arranged on the conveying line I (1) and is positioned at the tray assembling station II; The lifting and stopping mechanism III (1102) is arranged on the conveying line I (1) and positioned at the second tray assembling station, is positioned at the downstream of the lifting and transplanting mechanism III (1101) and is used for stopping the tray on the conveying line I (1) on the lifting and transplanting mechanism III (1101), and the lifting and transplanting mechanism III (1101) is used for realizing the transfer of the tray between the conveying line I (1) and the second tray assembling and buffering conveying table II (13).
  7. 7. The automatic line-feeding detection and automatic warehouse-in equipment for waste batteries according to claim 6 is characterized in that a second group disc buffer conveying table (13) adopts a roller shaft conveying line, the conveying direction of the second group disc buffer conveying table is perpendicular to the conveying direction of a first conveying line (1), the conveying surface of the second group disc buffer conveying table (13) is the same as the conveying surface of a third lifting transplanting mechanism (1101) in a lifting state, and the conveying direction of the third lifting transplanting mechanism (1101) is perpendicular to the conveying direction of the first conveying line (1) and is deviated from the conveying direction of the second group disc buffer conveying table (13).
  8. 8. The automatic on-line detection and automatic warehousing equipment for waste batteries according to claim 6, wherein an encapsulation positioning station positioned downstream of the tray-assembling station two is arranged along the conveying direction of the conveying line one (1), and the automatic on-line detection and automatic warehousing equipment for waste batteries further comprises: the jacking positioning mechanism (17) is arranged on the conveying line I (1) and positioned at the encapsulation positioning station; The lifting stop stopping mechanism IV (18) is arranged on the conveying line I (1) and is positioned at the rubber coating positioning station, is positioned at the downstream of the lifting positioning mechanism IV (17) and is used for stopping a tray carrying the qualified lithium batteries for OCV detection and OCV detection on the conveying line I (1) on the lifting positioning mechanism IV (17), and the rubber coating robot is used for grabbing the qualified lithium batteries for OCV detection and OCV detection on the tray on the lifting positioning mechanism IV (17) in a lifting state.
  9. 9. The automatic battery waste discharge on-line inspection and automatic warehousing apparatus according to claim 1, wherein the transfer member (14) includes: The top end of the interlayer lifting mechanism I (1401) is in butt joint with the discharge end of the conveying line I (1); the conveying line II is arranged at the lower layer of the conveying line I (1) and the conveying direction of the conveying line I is deviated from the conveying direction of the conveying line I (1), and the feeding end of the conveying line II is in butt joint with the bottom end of the interlayer lifting mechanism I (1401); The bottom end of the interlayer lifting mechanism II (1402) is in butt joint with the discharge end of the conveying line II, and the top end of the interlayer lifting mechanism II is in butt joint with the feed end of the conveying line I (1); the conveying system comprises a warehouse-in conveying line (1403), a jacking transplanting mechanism IV (1405) and a jacking transplanting mechanism V (1406), wherein the feeding end of the warehouse-in conveying line is in butt joint with the feeding end of the conveying line I (1), and the butt joint part of the feeding end of the warehouse-in conveying line I (1) is provided with the jacking transplanting mechanism IV (1405), and the discharging end of the warehouse-in conveying line I (1); The warehouse-in machine (1404) is arranged at the discharge end of the warehouse-in conveying line (1403) and is used for receiving the tray transplanted by the jacking transplanting mechanism five (1406); the stacker (15) is used for storing trays on the warehouse entry machine (1404) to the three-dimensional warehouse (16).
  10. 10. An automatic on-line detection and automatic warehousing method for waste batteries, characterized in that the automatic on-line detection and automatic warehousing device for waste batteries according to any one of claims 1-9 is adopted, and the method comprises the following steps: S1, in an initial state, empty trays are arranged on a first tray cache conveying table (10) and a second tray cache conveying table (13), a first conveying line (1) conveys a tray loaded with the lithium batteries after standing to an OCV (open circuit voltage) detecting device (2) and a DCIR (direct current voltage) detecting device (3), the OCV detecting device (2) and the DCIR detecting device (3) sequentially conduct one-time OCV detection and one-time DCIR detection on the lithium batteries on the tray, and if one-time OCV detection and/or one-time DCIR detection on the lithium batteries which are unqualified exist on the tray, the first conveying line (1) conveys the tray to a waste discharge transferring piece (5); S2, transferring a tray carrying lithium batteries subjected to one OCV detection and one DCIR detection on a first conveying line (1) to a waste discharge buffer conveying table (7), transferring the lithium batteries which are subjected to one OCV detection and/or one DCIR detection failure on the tray to an empty tray of a first group of tray buffer conveying tables (10) by a three-axis robot (4) and counting the lithium batteries which are transferred to the empty tray, then transferring the tray carrying the lithium batteries which are subjected to one OCV detection and one DCIR detection on the waste discharge buffer conveying table (7) to the first conveying line (1), grabbing the lithium batteries which are subjected to the one OCV detection and the one DCIR detection on the tray by a rubber coating robot, transferring the empty tray on the first conveying line (1) to a stacker (15) by a transferring member (14), and storing the empty tray to a three-dimensional warehouse (16) by the stacker (15); s3, when the number of lithium batteries counted by the three-axis robot (4) and transferred to a tray on the tray group cache conveying table I (10) reaches M, the tray group cache conveying table I (10) conveys the tray to the tray group transferring part I (8), the tray group transferring part I (8) transfers the tray to the conveying line I (1), the transferring part (14) transfers the tray to a feeding end of the conveying line I (1), the conveying line I (1) conveys the tray to the OCV detection device (2) and the DCIR detection device (3) respectively, and the OCV detection device (2) and the DCIR detection device (3) sequentially perform secondary OCV detection and secondary DCIR detection on the lithium batteries which are not qualified in primary OCV detection and/or primary DCIR detection on the tray; S4, transferring a tray carrying lithium batteries subjected to secondary OCV detection and secondary DCIR detection on a first conveying line (1) to a waste discharge buffer conveying table (7), transferring the lithium batteries which are subjected to secondary OCV detection and/or secondary DCIR detection failure on the tray to an empty tray of a second group tray buffer conveying table (13) by a three-axis robot (4), counting the lithium batteries which are subjected to secondary OCV detection and/or secondary DCIR detection failure and transferred to the empty tray, and then transferring the tray carrying the lithium batteries which are subjected to secondary OCV detection and secondary DCIR detection failure on the waste discharge buffer conveying table (7) to the first conveying line (1), and conveying the tray to the encapsulation robot by the first conveying line (1); S5, when the number of lithium batteries counted by the three-axis robot (4) and transferred to a tray on the tray group cache conveying table II (13) reaches N, the tray group cache conveying table II (13) conveys the tray to the tray group transferring part II (11), the tray group transferring part II (11) transfers the tray to the conveying line I (1), the transferring part (14) transfers the tray to the stacker (15), and the stacker (15) stores the tray loaded with the lithium batteries with unqualified secondary OCV detection and/or secondary DCIR detection to the three-dimensional warehouse (16), wherein N is an integer not less than 2.

Description

Automatic online detection and automatic warehousing equipment and method for waste battery discharge Technical Field The invention relates to the technical field of lithium batteries, in particular to automatic online detection and automatic warehousing equipment and method for waste batteries. Background After the lithium batteries in the normal-temperature standing warehouse meet the standing time of the process requirements, the tray carrying the lithium batteries is conveyed to an OCV detection device and a DCIR detection device through conveying lines so as to be subjected to OCV detection and DCIR detection respectively. The parameters such as K value, current, voltage, capacity and the like of the lithium battery can be obtained through OCV test, so that the lithium battery with unqualified electrochemical parameters can be sorted out, and the quality of a battery finished product can be ensured. The internal resistance of direct current is an important parameter for measuring the performance of a lithium battery, and is abbreviated as DCIR (including charge dcr and discharge dcr). The lithium battery with OCV and DCIR detection results meeting the process requirements directly enters the subsequent step of grading encapsulation, and the lithium battery which does not meet the process requirements needs to be subjected to secondary OCV detection and secondary DCIR detection. OCV detection device, DCIR detection device can carry out automatic positioning to the position, the quantity of last detection unqualified lithium cell of tray to upload MES system with information, MES system control triaxial robot is with last detection unqualified lithium cell of tray off line, then manual carousel and manual secondary detection. The qualified lithium cell of secondary detection needs to refill the dish, and then scans lithium cell two-dimensional code and tray two-dimensional code upload MES system with manual code scanning rifle, carries out information binding back and goes into the follow-up step rubber coating process on line again, and the unqualified lithium cell of secondary detection needs to refill the dish, and the manual transportation is stored to line limit buffer memory storehouse again, and the time that this kind of mode people's frock dish detected is long, and lithium cell detection efficiency is low. Disclosure of Invention Based on the technical problems existing in the prior art, the invention aims to provide automatic online detection and automatic warehousing equipment and method for waste batteries, which realize automatic tray assembly of lithium batteries with failed primary OCV detection and/or DCIR detection, automatic conveying of lithium batteries with failed primary OCV detection and/or DCIR detection to an OCV detection device, and secondary detection of the lithium batteries with failed secondary OCV detection and/or DCIR detection, realize automatic tray assembly of lithium batteries with failed secondary OCV detection and/or DCIR detection and automatic storage of trays full of lithium batteries with failed secondary OCV detection and/or DCIR detection, improve efficiency of lithium battery detection, reduce time of manual tray assembly detection, improve efficiency of whole line production and transportation, save space of a construction line side library, and reduce labor intensity of workers. In order to achieve the above purpose, the present invention adopts the following technical scheme: the invention provides automatic online detection and automatic warehousing equipment for waste batteries, which comprises a first conveying line for conveying a tray carrying lithium batteries, an OCV detection device for carrying out OCV detection on the lithium batteries on the tray, a DCIR detection device for carrying out DCIR detection on the lithium batteries on the tray, a three-axis robot and a rubber coating robot, and further comprises a waste discharge transfer part, a first code scanning machine, a waste discharge buffer conveying table, a first disk assembly transfer part, a second code scanning machine, a first disk assembly buffer conveying table, a second disk assembly transfer part, a third code scanning machine, a second disk assembly buffer conveying table, a transfer part, a stacker and a three-dimensional warehouse; The first code scanner is used for scanning the code of the tray transferred by the waste discharge transfer piece; The first tray group transfer part is used for realizing the transfer of the tray between the first tray group cache conveying table and the first conveying line; the second tray assembling transfer part is used for realizing the transfer of the tray between the second tray assembling cache conveying table and the first conveying line; the code scanning machine is used for scanning the code of the tray transferred by the tray transferring part II; The three-axis robot is used for transferring the lithium batteries with unqualified OCV d