CN109013399B - Lithium cell consistency matching equipment - Google Patents
Lithium cell consistency matching equipment Download PDFInfo
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- CN109013399B CN109013399B CN201810785704.2A CN201810785704A CN109013399B CN 109013399 B CN109013399 B CN 109013399B CN 201810785704 A CN201810785704 A CN 201810785704A CN 109013399 B CN109013399 B CN 109013399B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention discloses a lithium battery cell consistency matching device which comprises a feeding mechanism, a detection mechanism, a material gathering assembly, a conversion assembly and a sorting mechanism, and is characterized in that: the feeding mechanism comprises a feeding fixed block and a feeding channel; the detection mechanism comprises a detection turntable, and a plurality of electric core cylinders are uniformly distributed on the outer peripheral wall of the detection turntable; the material gathering assembly comprises a material sucking cylinder, a rotating wheel and a material gathering channel, an outlet of the material sucking cylinder is opposite to the end face of the rotating wheel, a plurality of accommodating grooves are uniformly distributed in the outer peripheral wall of the rotating wheel, one end of the material gathering channel is arranged on the outer side wall of the rotating wheel, the conversion assembly comprises a conversion seat, a sliding block and a conversion disc, the conversion disc is rotatably arranged on the outer wall of the conversion seat, and a plurality of strip-shaped grooves are radially formed in the conversion disc; the sorting mechanism comprises a material guiding channel and a plurality of sorting channels arranged at intervals, wherein the material guiding channel swings back and forth by taking one end close to the sliding groove as a center. The invention provides a lithium battery cell consistent matching device, which realizes automatic sorting of lithium battery cells and improves sorting efficiency.
Description
Technical Field
The invention relates to the field of lithium batteries, in particular to a lithium battery cell consistency matching device.
Background
The polymer lithium battery core has the characteristics of high voltage, large specific energy, long cycle life, good safety performance, small self-discharge and the like, and the demand of the polymer lithium battery core is increased sharply along with the diversification of digital products. In addition, the voltage and current requirements of lithium batteries are high, such as notebook computers and special equipment, and the voltage and current of a single battery cell are limited, so that the matching of the lithium batteries tends to be a trend (matching is to connect a plurality of battery cells in parallel or in series according to a matching range of technical parameters of the battery cells so as to improve the voltage or the current).
The technical parameters (such as cell capacity, cell voltage, and cell internal resistance) of each single cell in the same group required for the matching of lithium batteries can be guaranteed to be consistent (in practice, the technical parameters of each single cell in the same group are difficult to guarantee consistency, and the technical parameters of each cell in the same group are generally adopted to keep consistency within a certain range). The commonly used grouping method is to manually identify and group the battery cells after detecting the technical parameters of the battery cells by an instrument. The drawback of manually identifying packets is that they are inefficient and prone to errors.
Therefore, the invention of China with the prior publication number of CN 107671017A discloses a 18650 cell separator, which comprises a frame, wherein a feeding and sorting mechanism, a testing mechanism and a material moving manipulator assembly are sequentially arranged on the frame from left to right, a feeding mechanism is arranged in front of the feeding and sorting mechanism and the testing mechanism, one end of the feeding mechanism is connected with the feeding and sorting mechanism, the other end of the feeding mechanism is connected with the testing mechanism, a material storage assembly is arranged in the material moving manipulator assembly, a blanking box is arranged outside the material moving manipulator assembly, a cell is placed into the feeding and sorting mechanism manually or by equipment, the feeding and sorting mechanism carries out feeding and sorting on the cell, the sorted cell enters the feeding mechanism, the feeding mechanism sends the sorted cell into the testing mechanism, the testing mechanism carries out internal resistance testing on the cell, the tested cell is grabbed and moved into the material storage assembly by the material moving manipulator assembly after testing, after the storage assembly is filled, the battery cell is sent into the blanking box.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a lithium battery cell consistent matching device, which realizes automatic sorting of lithium battery cells, improves sorting efficiency and reduces labor intensity of workers.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a lithium cell uniformity joins in marriage equipment of group, includes feed mechanism, detection mechanism, gathers material shifter and sorting mechanism, its characterized in that: the feeding mechanism comprises a feeding fixing block, a feeding channel and a feeding cylinder, wherein an electric core groove for transversely accommodating a lithium battery core is formed in the feeding fixing block, the feeding channel is vertically arranged right above the electric core groove, the feeding cylinder is positioned on one side of the feeding fixing block, and a piston rod of the feeding cylinder is opposite to the electric core groove;
the detection mechanism comprises a detection rotary table and a detection controller, the detection rotary table is positioned on the other side of the feeding fixed block, the detection controller is used for measuring electrical parameters of the lithium battery cell, a plurality of battery cell cylinders used for containing the lithium battery cell are uniformly distributed on the outer peripheral wall of the detection rotary table, a negative electrode detection sheet is arranged at the inner end of each battery cell cylinder, a spring is arranged on the inner side wall of each negative electrode detection sheet, a detection electromagnet is arranged at the inner end of each battery cell cylinder in the detection rotary table, an end cover is rotatably arranged on the outer port of each battery cell cylinder, an anode detection sheet is arranged on each end cover, and the negative electrode detection sheet and the anode detection sheet are respectively and electrically connected with the detection controller;
the gathering and converting mechanism comprises a gathering component and a converting component, the gathering component comprises a material suction cylinder opposite to one of the electric core cylinders, a rotating wheel and a gathering channel, a material suction electromagnet is arranged at an inlet of the material suction cylinder, an outlet of the material suction cylinder is opposite to the end face of the rotating wheel, a plurality of accommodating grooves for accommodating lithium electric cores are uniformly distributed on the peripheral wall of the rotating wheel, one end of the gathering channel is arranged at the outer side wall of the rotating wheel, the converting component comprises a converting seat, a sliding cylinder, a sliding block connected with the sliding cylinder and a converting disc, a sliding groove for accommodating the sliding block is formed in the converting seat, the converting disc is rotatably arranged on the outer side of the groove wall of the sliding groove, a plurality of strip-shaped grooves are radially formed in the converting disc, the length of each strip-shaped groove is the length of one lithium electric core, an outlet of the gathering channel is connected to the corresponding position of one of the, an air blowing pump is arranged at the transition passage, and a material loading groove corresponding to the transition passage is formed in the sliding block;
sorting mechanism is including setting up in the sorting channel that draws material passageway, a plurality of interval arrangement of sliding tray outer end, draws the one end that the material passageway used to be close to the sliding tray to swing back and forth as the center, and a plurality of sorting channels are close to the one end that draws the material passageway and become the arc and arrange, and the distance between each sorting channel's the entry end and the exit end that draws the material passageway is less than the width of a lithium cell.
As an improvement, arc-shaped pieces are formed at one end, close to the sorting channel, of two sides of the material guiding channel, and the arc-shaped pieces are arranged, so that along with the back-and-forth swing of the material guiding channel, when the material guiding channel is communicated with one sorting channel, inlets of other sorting channels are blocked by the arc-shaped pieces.
Compared with the prior art, the invention has the advantages that: the lithium cell is transversely placed into a feeding channel, the lithium cell at the bottom of the feeding channel falls into a cell groove on a feeding fixed block, meanwhile, the detection turntable intermittently rotates, a cell barrel on the detection turntable is aligned with the cell groove, a feeding cylinder acts, a piston rod of the feeding cylinder pushes the lithium cell in the cell groove into the cell barrel, a detection electromagnet is electrified, a negative electrode compression spring of the lithium cell in the cell barrel is in contact with a negative electrode detection sheet, the detection turntable rotates, an end cover on the cell barrel provided with the lithium cell closes the cell barrel, a positive electrode detection sheet on the end cover is in contact with the positive electrode of the lithium cell, a detection controller measures, records and stores relevant electrical parameters of the lithium cell, the lithium cell after detection is transferred to a position opposite to a suction cylinder along with the continuous rotation of the detection turntable, at the moment, the end cover is opened, the detection electromagnet is electrified, and meanwhile, the suction electromagnet on the suction cylinder is electrified, the lithium cell in the cell barrel enters the material absorbing barrel and enters the holding tank of the rotating wheel along the material absorbing barrel, the rotating wheel rotates, the lithium cell in the holding tank of the rotating wheel is transferred into the material gathering channel, thus, the lithium cell measured by electrical parameters is transversely arranged in the material gathering channel side by side, meanwhile, the lithium cell in the material gathering channel enters the strip-shaped groove of the conversion disk one by one and rotates along with the conversion disk, when the lithium cell rotates 90 degrees along with the conversion disk, the lithium cell is converted into a vertical state from a transverse state, an air blowing pump blows air, the lithium cell enters the material carrying groove of the sliding block through the transition channel on the sliding groove, the sliding cylinder acts to move the lithium cell in the material carrying groove along with the sliding block and finally drops into the material guiding channel, thus, the lithium cell is gradually converted into a vertical state from a transverse arrangement, and meanwhile, the controller controls the swinging direction and the radian of the material guiding channel, the tail end of the material guiding channel is opposite to the corresponding sorting channel, so that after the lithium battery cell comes out from the material guiding channel, the lithium battery cell directly enters the sorting channel between the corresponding electric parameter grading intervals, the sorting operation of the lithium battery cell is realized, the automatic sorting operation of the lithium battery cell is finally realized, the production efficiency is effectively improved, and meanwhile, the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a consistent grouping device for lithium cells in an embodiment of the invention;
FIG. 2 is a schematic structural view of the cartridge of FIG. 1;
FIG. 3 is a schematic structural view of a polymer assembly in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a conversion assembly in an embodiment of the invention;
fig. 5 is a schematic structural view of a sorting mechanism in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 5, the lithium battery cell consistency grouping device in the present embodiment includes a feeding mechanism 1, a detecting mechanism 2, a material gathering and converting mechanism, and a sorting mechanism 5.
Wherein, feed mechanism 1 includes material loading fixed block 11, material loading passageway 12 and material loading jar 13, sets up an electric core groove 111 that is used for transversely holding lithium cell 6 on the material loading fixed block 11, and material loading passageway 12 is vertical to be set up directly over electric core groove 111, and material loading jar 13 is located one side of material loading fixed block 11, and the piston rod of material loading jar 13 is relative with electric core groove 111.
The gathering and converting mechanism comprises a gathering component 3 and a converting component 4, the gathering component 3 comprises a material sucking barrel 31, a rotating wheel 32 and a gathering channel 33 which are opposite to one of the electric core barrels 22, a material sucking electromagnet is arranged at an inlet of the material sucking barrel 31, an outlet of the material sucking barrel 31 is opposite to an end face of the rotating wheel 32, a plurality of accommodating grooves 321 for accommodating lithium electric cores 6 are uniformly distributed on the outer peripheral wall of the rotating wheel 32, one end of the gathering channel 33 is arranged at the outer side wall of the rotating wheel 32, the converting component 4 comprises a converting seat 41, a sliding cylinder 45, a sliding block 42 connected with the sliding cylinder 45 and a converting disc 43, a sliding groove 411 for accommodating the sliding block 42 is formed in the converting seat 41, the converting disc 43 is rotatably arranged on the outer side of the groove wall of the sliding groove 411, a plurality of strip-shaped grooves 431 are radially formed in the converting disc 43, the length of each strip-shaped groove 431 is the length of one lithium electric core 6, an outlet of the gathering channel 33, a transition passage 412 is formed on the wall of the slide groove 411, the blower pump 44 is disposed at the transition passage 412, and a material loading groove corresponding to the transition passage 412 is formed on the slide block 42.
The sorting mechanism 5 comprises a material guiding channel 51 arranged at the outer end of the sliding groove 411 and a plurality of sorting channels 52 arranged at intervals, wherein the material guiding channel 51 swings back and forth by taking one end close to the sliding groove 411 as a center, one ends of the sorting channels 52 close to the material guiding channel 51 are arranged in an arc shape, the distance between the inlet end of each sorting channel 52 and the outlet end of the material guiding channel 51 is smaller than the width of one lithium battery cell 6, furthermore, arc-shaped sheets 511 are formed at one ends of the two sides of the material guiding channel 51 close to the sorting channels 52, and the arc-shaped sheets 511 plug the inlets of the other sorting channels 52 along with the back and forth swinging of the material guiding channel 51 when the material guiding channel 51 is communicated with one sorting channel 52.
The lithium battery cell consistent matching process comprises the following steps:
the lithium battery cell 6 is transversely placed into the feeding channel 12, the lithium battery cell 6 at the bottom of the feeding channel 12 falls into the battery cell groove 111 on the feeding fixed block 11, meanwhile, the detection rotary disc 21 intermittently rotates, the battery cell cylinder 22 on the detection rotary disc 21 is aligned with the battery cell groove 111, the feeding cylinder 13 acts, a piston rod of the feeding cylinder 13 pushes the lithium battery cell 6 in the battery cell groove 111 into the battery cell cylinder 22, the detection electromagnet is electrified, the negative electrode compression spring 24 of the lithium battery cell 6 in the battery cell cylinder 22 is contacted with the negative electrode detection sheet 25, the detection rotary disc 21 rotates, the battery cell cylinder 22 is closed by the end cover 26 on the battery cell cylinder 22 provided with the lithium battery cell 5, the positive electrode detection sheet 27 on the end cover 26 is contacted with the positive electrode of the lithium battery cell 6, the detection controller measures, records and stores relevant electrical parameters of the lithium battery cell 6, and the detected lithium battery cell 6 is transferred to the position opposite to the material suction cylinder 31 along with the continuous rotation of the, at this time, the end cap 26 is opened, the detection electromagnet 23 loses power, and at the same time, the material-sucking electromagnet on the material-sucking barrel 31 gets power, the lithium battery cell 6 in the battery cell barrel 22 enters the material-collecting barrel 31 and enters the accommodating groove 321 of the rotating wheel 32 along the material-sucking barrel 31, the rotating wheel 32 rotates, the lithium battery cell 6 in the accommodating groove 321 of the rotating wheel 32 is transferred into the material-collecting channel 33, so that the lithium battery cells 6 measured by the electrical parameters are transversely arranged in the material-collecting channel 33 side by side, and at the same time, the lithium battery cells 6 in the material-collecting channel 33 enter the strip-shaped groove 431 of the conversion disk 43 one by one, and along with the rotation of the conversion disk 43, after the lithium battery cells 6 rotate 90 degrees along with the conversion disk 43, the lithium battery cells 6 are converted from the transverse state into the vertical state, the air blowing pump 44 blows air, the lithium battery cells 6 enter the material-carrying groove of the sliding block 42 through the transition channel 412 on, finally drop to in drawing material passageway 51, like this, lithium cell 6 is changed into vertical arrangement's state from transverse arrangement gradually, meanwhile, controller control draws material passageway 51 wobbling direction and radian, make the end that draws material passageway 51 relative with the sorting channel 52 that corresponds, like this, after lithium cell 6 comes out from drawing material passageway 51, lithium cell 6 directly gets into in the sorting channel 52 that corresponds electrical parameter and stepping interval, the sorting operation to lithium cell 6 has been realized, finally the automatic separation operation to lithium cell 6 has been realized, production efficiency has effectively been improved, and simultaneously, workman's intensity of labour has been reduced.
Claims (2)
1. The utility model provides a lithium cell uniformity joins in marriage group equipment, includes feed mechanism (1), detection mechanism (2), gathers material shifter and sorting mechanism (5), its characterized in that: the feeding mechanism (1) comprises a feeding fixing block (11), a feeding channel (12) and a feeding cylinder (13), wherein a cell groove (111) used for transversely accommodating a lithium cell (6) is formed in the feeding fixing block (11), the feeding channel (12) is vertically arranged right above the cell groove (111), the feeding cylinder (13) is located on one side of the feeding fixing block (11), and a piston rod of the feeding cylinder (13) is opposite to the cell groove (111);
the detection mechanism (2) comprises a detection turntable (21) positioned on the other side of the feeding fixed block (11) and a detection controller used for measuring electrical parameters of the lithium battery cell (6), a plurality of battery cell cylinders (22) used for containing the lithium battery cell (6) are uniformly distributed on the peripheral wall of the detection turntable (21), a negative detection sheet (25) is arranged at the inner end of each battery cell cylinder (22), a spring (24) is arranged on the inner side wall of each negative detection sheet (25), a detection electromagnet (23) is arranged at the inner end of each battery cell cylinder (22) in the detection turntable (21), an end cover (26) is rotatably arranged on the outer port of each battery cell cylinder (22), an anode detection sheet (27) is arranged on the end cover (26), and the negative detection sheet (25) and the anode detection sheet (27) are respectively and electrically connected with the detection controller;
the material gathering conversion mechanism comprises a material gathering component (3) and a conversion component (4), the material gathering component (3) comprises a material sucking barrel (31), a rotating wheel (32) and a material gathering channel (33) which are opposite to one electric core barrel (22), a material sucking electromagnet is arranged at an inlet of the material sucking barrel (31), an outlet of the material sucking barrel (31) is opposite to the end face of the rotating wheel (32), a plurality of accommodating grooves (321) used for accommodating lithium cores (6) are uniformly distributed on the outer peripheral wall of the rotating wheel (32), one end of the material gathering channel (33) is arranged at the outer side wall of the rotating wheel (32), the conversion component (4) comprises a conversion seat (41), a sliding cylinder (45), a sliding block (42) connected with the sliding cylinder (45) and a conversion disc (43), a sliding groove (411) used for accommodating the sliding block (42) is formed in the conversion seat (41), and the conversion disc (43) is rotatably arranged on the outer side of the groove wall of the sliding groove, a plurality of strip-shaped grooves (431) are radially formed in the conversion disc (43), the length of each strip-shaped groove (431) is the length of one lithium battery cell (6), the outlet of the material gathering channel (33) is connected to the position corresponding to one strip-shaped groove (431) of the conversion disc (43), a transition channel (412) is formed on the wall of the sliding groove (411), an air blowing pump (44) is arranged at the position of the transition channel (412), and a material loading groove corresponding to the transition channel (412) is formed in the sliding block (42);
the sorting mechanism (5) comprises a material guiding channel (51) arranged at the outer end of the sliding groove (411) and a plurality of sorting channels (52) arranged at intervals, wherein the material guiding channel (51) swings back and forth by taking one end close to the sliding groove (411) as a center, one ends of the sorting channels (52) close to the material guiding channel (51) are arranged in an arc shape, and the distance between the inlet end of each sorting channel (52) and the outlet end of the material guiding channel (51) is smaller than the width of one lithium battery cell (6).
2. The lithium battery cell consistent grouping device of claim 1, wherein: and arc-shaped sheets (511) are formed at one end of the two sides of the material guiding channel (51) close to the sorting channel (52).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785704.2A CN109013399B (en) | 2018-07-17 | 2018-07-17 | Lithium cell consistency matching equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785704.2A CN109013399B (en) | 2018-07-17 | 2018-07-17 | Lithium cell consistency matching equipment |
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| CN109013399A CN109013399A (en) | 2018-12-18 |
| CN109013399B true CN109013399B (en) | 2020-11-03 |
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| CN112452806B (en) * | 2020-11-06 | 2023-07-07 | 马鞍山学院 | Nut opening size detection and classification device |
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| CN207511264U (en) * | 2017-10-26 | 2018-06-19 | 北京清大天达光电科技股份有限公司 | A kind of indexing transmission device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007007608A (en) * | 2005-07-01 | 2007-01-18 | Hyuu Brain:Kk | Minute object inspection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015116536A (en) * | 2013-12-18 | 2015-06-25 | 住友ゴム工業株式会社 | Inspection equipment and method for object to be inspected |
| CN204074541U (en) * | 2014-05-15 | 2015-01-07 | 万润科技股份有限公司 | Conveying device for detecting and sorting electronic components |
| CN207222395U (en) * | 2017-07-25 | 2018-04-13 | 深圳市沃特玛电池有限公司 | A kind of battery separator |
| CN207308386U (en) * | 2017-07-26 | 2018-05-04 | 东莞市创明电池技术有限公司 | Internal resistance of cell detection device |
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