CN111874680A - Method for correcting feeding of electrode plate of electric chip - Google Patents
Method for correcting feeding of electrode plate of electric chip Download PDFInfo
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- CN111874680A CN111874680A CN202010675051.XA CN202010675051A CN111874680A CN 111874680 A CN111874680 A CN 111874680A CN 202010675051 A CN202010675051 A CN 202010675051A CN 111874680 A CN111874680 A CN 111874680A
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- 238000000034 method Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000012937 correction Methods 0.000 claims abstract description 21
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000032258 transport Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/66—Article guides or smoothers, e.g. movable in operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/48—Air blast acting on edges of, or under, articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
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Abstract
The invention discloses a method for correcting the feeding of a battery cell pole piece, which comprises the following steps: absorbing a first pole piece through an adsorption device, wherein the first pole piece is directly contacted with the adsorption device; in the process that the first pole piece moves from the pole piece storage device to the transmission device, the second pole piece falls back into the pole piece storage device through the slicing processing, and the second pole piece is the pole piece adhered below the first pole piece; the first pole piece is sent into the correction mechanism through the transmission device, and the pole piece is conveyed to the positioning assembly in the contact correction mechanism by the feeding assembly in the correction mechanism; the positioning assembly defines a position of the first pole piece. By the method for correcting the feeding of the battery cell pole piece, the position error of the pole piece can be corrected before the next procedure of the feeding procedure, so that the position of the pole piece entering the next procedure is accurate, the processing of the subsequent process is facilitated, excessive adjustment is not needed, and the accuracy and the efficiency of the processing are improved.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a method for correcting the feeding of a battery cell pole piece.
Background
The lithium battery has good development trend due to the advantages of long service life, high rated voltage, low self-discharge rate, high storage energy density and high power bearing capacity, and the process of battery core forming plays an important role in the manufacturing of the lithium battery. The battery cell forming process comprises a pole piece feeding procedure, and the quality of a pole piece feeding method is related to the quality and the forming efficiency of subsequent battery cell forming. In the prior art, a manipulator is often used for taking materials, the pole pieces are corrected while being taken, and after the materials are separated by shaking action, the pole pieces are adsorbed by a sucking disc and are discharged and transported; when the manipulator puts down the pole piece, the position precision of the pole piece can not be adjusted again before entering the next procedure, if the position of the pole piece has deviation, the adjustment can not be carried out, and the accuracy and the efficiency of the subsequent electric core forming process are influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a method for correcting the feeding of the battery cell pole piece, which can finish the pole piece feeding process with high precision and high efficiency.
The method for correcting the feeding of the battery cell pole piece comprises the following steps: absorbing a first pole piece through an adsorption device, wherein the first pole piece is directly contacted with the adsorption device; in the process that the first pole piece moves from the pole piece storage device to the transmission device, a second pole piece falls back into the pole piece storage device through slicing processing, wherein the second pole piece is a pole piece adhered to the lower part of the first pole piece; the first pole piece is conveyed into a correction mechanism through the conveying device, and a feeding assembly in the correction mechanism conveys the pole piece to be in contact with a positioning assembly in the correction mechanism; the positioning assembly defines a position of the first pole piece.
The method for correcting the feeding of the battery cell pole piece, provided by the embodiment of the invention, at least has the following beneficial effects: the first pole piece is absorbed by the absorption device and is subjected to fragmentation processing, so that the first pole piece is prevented from being adhered to the second pole piece, the purpose of single-piece feeding is realized, and the efficiency of a subsequent cell forming process is improved; the first pole piece is transported to the transmission device and is sent into the correction mechanism through the transmission device, the feeding assembly on the correction mechanism transports the first pole piece to the contact positioning assembly, the position of the first pole piece is limited through the positioning assembly, and the position deviation of the first pole piece on the correction mechanism is adjusted. Because the feeding assembly is always in a moving state, the first pole piece is always moved to a position close to the positioning assembly, and the first pole piece is dynamically corrected. Through so setting up can realize correcting the purpose of the positional deviation of first pole piece before first pole piece gets into next process, reduce because influence such as error that the positional deviation of first pole piece brought, can also improve follow-up electric core forming process's rate of accuracy and efficiency.
According to some embodiments of the invention, the straightening mechanism further comprises a transport device, the feeding assembly is located above the transport device, and in the step of feeding the first pole piece into the straightening mechanism by the transport device, the feeding assembly in the straightening mechanism transports the pole piece to contact the positioning assembly in the straightening mechanism, the method further comprises the following steps:
the conveying device drives the feeding assembly to rotate, and the feeding assembly drives the first pole piece to move to contact with the positioning assembly.
According to some embodiments of the invention, the transport device is a transport belt, the transport belt drives the feeding assembly to rotate, and the feeding assembly drives the first pole piece to move to contact the positioning assembly.
According to some embodiments of the invention, the pole piece positioning device further comprises a supporting plate, the supporting plate is arranged on the conveying device, the feeding assembly is a driven wheel, the driven wheel is rotatably arranged in the supporting plate, the conveying device drives the driven wheel to rotate, and the driven wheel conveys the pole piece to a position where the driven wheel contacts the positioning assembly.
According to some embodiments of the invention, the driven wheels include a first driven wheel and a second driven wheel, the first driven wheel is horizontally arranged, the second driven wheel is obliquely arranged, and after the step of feeding the pole piece into the correction mechanism through the transmission device, the method further comprises the following steps:
the first driven wheel conveys the first pole piece to a second driven wheel which transports the first pole piece to a position where it contacts a positioning assembly.
According to some embodiments of the invention, the positioning assembly includes a first stopper and a second stopper, the first stopper and the second stopper are both mounted on the supporting plate, the first stopper is disposed on a side away from the first driven wheel, the second stopper is perpendicular to the first stopper, and the first stopper and the second stopper cooperate to define the position of the first pole piece.
According to some embodiments of the present invention, the method further includes a first air flow nozzle and a second air flow nozzle, the first air flow nozzle and the second air flow nozzle are both disposed on a side of the pole piece storage device away from the transportation device, and in the step of "the first pole piece moves from the pole piece storage device to the transportation device, the second pole piece falls back into the pole piece storage device through a piece separation process, and the second pole piece is a pole piece adhered below the first pole piece", the method further includes the following steps:
the first air flow nozzle emits first air flow, the first air flow acts on the pole pieces in the pole piece storage device, part of the pole pieces on the uppermost layer are made to arch upwards, the adsorption device absorbs the first pole pieces, the second air flow nozzle emits second air flow, the second air flow acts on the pole pieces, and the second air flow blows off the second pole pieces.
According to some embodiments of the present invention, the transmission device includes a plurality of driving rollers and a plurality of rollers, the rollers are rotatably mounted on the rotating shaft, the rollers are located above the driving rollers, and in the step of "feeding the first pole piece into the straightening mechanism through the transmission device", the transmission device further includes the following steps:
the first pole piece is conveyed to be in contact with the transmission roller, the roller rotates downwards around the rotating shaft and is in contact with the first pole piece, the roller and the transmission roller are matched with each other to drive the first pole piece to be far away from the pole piece storage device, and the roller rotates upwards around the rotating shaft and is far away from the transmission roller.
According to some embodiments of the present invention, the feeding assembly is provided with a pressing roller, and after the step of feeding the first pole piece into the straightening mechanism through the conveying device, the method further comprises the following steps:
the transmission device conveys the first pole piece to the first driven wheel, the first pole piece is located below the pressing roller, and the pressing roller presses the first pole piece to be flat and shaped.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a single pole piece of an embodiment of the present invention before rectification;
FIG. 2 is a schematic view of the single sheet shown in FIG. 1 after rectification;
figure 3 is a side view of an orthotic mechanism according to an embodiment of the present invention.
The device comprises a first pole piece 100, a correcting mechanism 110, a conveying belt 111, a first driven wheel 112, a second driven wheel 113, a first stop block 114, a second stop block 115, a supporting plate 116 and a pressing roller 120.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the positional descriptions, such as the directions of up, down, front, rear, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A method for correcting the feeding of the cell pole piece according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 2, a method for correcting a battery cell pole piece feeding according to an embodiment of the present invention includes the following steps: absorbing the first pole piece 100 through an adsorption device, wherein the first pole piece 100 is a pole piece directly contacted with the adsorption device; in the process that the first pole piece 100 moves from the pole piece storage device to the transmission device, a second pole piece falls back into the pole piece storage device through slicing processing, and the second pole piece is a pole piece adhered below the first pole piece 100; the first pole piece 100 is fed into the straightening mechanism 110 through a transmission device, and a feeding assembly in the straightening mechanism 110 conveys the pole piece to a positioning assembly in the contact straightening mechanism 110; the positioning assembly defines the position of the first pole piece 100.
Specifically, the first pole piece 100 is absorbed by an absorption device, the first pole piece 100 is a pole piece directly contacting with the absorption device, in the process that the first pole piece 100 moves from a pole piece storage device to a transmission device, because static electricity possibly exists in front of the pole piece to adhere the two pole pieces together, the second pole piece falls back into the pole piece storage device through slicing processing, and the second pole piece is a pole piece adhered below the first pole piece 100, so that the purpose of single piece feeding is realized, and the efficiency of a subsequent cell forming process is improved; after the slicing is completed, the transmission device sends the first pole piece 100 to the correction mechanism 110, and before the first pole piece 100 enters the next process of the battery cell forming process, the position deviation of the first pole piece 100 is corrected in the correction mechanism 110. The straightening mechanism 110 is internally provided with a feeding assembly, the first pole piece 100 can be conveyed to a contact positioning assembly through the feeding assembly, and the positioning assembly limits the position of the first pole piece 100 by limiting the movement of the first pole piece 100, so that the purposes of adjusting the position of the first pole piece 100 and straightening the position deviation of the first pole piece 100 are achieved. Because the feeding assembly in the correction mechanism 110 is always in a moving state, the first pole piece 100 can be continuously close to the positioning assembly, and the effect of dynamically correcting the position deviation of the first pole piece 100 is kept.
In some embodiments of the present invention, the straightening mechanism 110 further comprises a transport device, and the feeding assembly is located above the transport device, and in the step of "feeding the first pole piece 100 into the straightening mechanism 110 by the transport device, the feeding assembly in the straightening mechanism 110 transports the pole piece to the positioning assembly in the contact straightening mechanism 110", the method further comprises the following steps: the transportation device drives the feeding assembly to rotate, and the feeding assembly drives the first pole piece 100 to move to the contact positioning assembly. For example, as shown in fig. 1-3, the feed assembly is disposed on a transport device. Specifically, the conveying device drives the feeding assembly to move, power is provided for the feeding assembly, the feeding assembly drives the first pole piece 100 to move to the contact positioning assembly, the position of the first pole piece 100 is limited under the action of the positioning assembly, the purpose of correcting the position deviation of the first pole piece 100 is achieved, meanwhile, the conveying device keeps a moving state, the feeding assembly is driven to move continuously, and the effect of keeping dynamic correction of the position deviation of the pole piece is achieved.
In some embodiments of the present invention, the transportation device is a transportation belt 111, the transportation belt 111 drives the feeding assembly to rotate, and the feeding assembly drives the first pole piece 100 to move to the contact positioning assembly. For example, as shown in fig. 3, the transport device is provided as a transport belt 111. Specifically, by setting the transportation device as the transportation belt 111, the feeding assembly located above the transportation belt 111 can be driven to move, so that the feeding assembly can drive the first pole piece 100 to move to the contact positioning assembly. It will be appreciated that other means for conveying such as rollers may be used, and the choice of the conveyor belt 111 to drive the feed assembly in this embodiment is not a specific limitation of the present invention.
In some embodiments of the present invention, the positioning device further includes a supporting plate 116, the supporting plate 116 is disposed on the transportation device, the feeding component is a driven wheel, the driven wheel is rotatably mounted in the supporting plate 116, the transportation device drives the driven wheel to rotate, and the driven wheel transports the pole piece to a position where the driven wheel contacts the positioning component. For example, as shown in FIG. 3, a support plate 116 is provided on the transporter and a driven wheel is rotatably mounted within the support plate 116. Specifically, mounting the support plate 116 on the transport device and rotatably mounting the driven wheel within the support plate 116 facilitates the transport device driving the driven wheel to rotate, causing the driven wheel to move the first pole piece 100 to the contact location assembly. It will be appreciated that the feed assembly may be provided as other means of providing a feed function and that the use of a driven wheel in this embodiment is not a particular limitation of the invention.
In some embodiments of the present invention, the driven wheels include a first driven wheel 112 and a second driven wheel 113, the first driven wheel 112 is horizontally disposed, the second driven wheel 113 is obliquely disposed, and after the step of feeding the pole piece into the straightening mechanism 110 by the transmission device, the method further includes the following steps: the first driven wheel 112 carries the first pole piece 100 to a second driven wheel 113, the second driven wheel 113 transporting the first pole piece 100 to a position contacting the positioning assembly. For example, as shown in fig. 1 and 2, the first driven pulley 112 is disposed horizontally, and the second driven pulley 113 is disposed diagonally. Specifically, the first driven wheel 112 is arranged on one side of the second driven wheel 113 far away from the positioning assembly, and the first driven wheel 112 conveys the first pole piece 100 sent by the transmission device into the correcting mechanism 110 to contact the second driven wheel 113 along the direction of the X axis; the second driven wheel 113 is obliquely arranged to drive the first pole piece 100 to move along the X-axis direction and simultaneously drive the first pole piece 100 to move along the Y-axis direction, so that the first pole piece 100 moves to the contact positioning assembly, the position of the first pole piece 100 can be limited in the X-axis direction and the Y-axis direction, and the purpose of correcting the position deviation of the first pole piece 100 is achieved. Meanwhile, because the first pole piece 100 is still located on the correction mechanism 110, the second driven wheel 113 continuously rotates to keep dynamically adjusting the position of the first pole piece 100, so that the first pole piece 100 keeps a state that the deviation is corrected.
In some embodiments of the present invention, the positioning assembly includes a first stop 114 and a second stop 115, the first stop 114 and the second stop 115 are both mounted on the supporting plate 116, the first stop 114 is disposed on a side away from the first driven wheel 112, the second stop 115 is perpendicular to the first stop 114, and the first stop 114 and the second stop 115 cooperate to define the position of the first pole piece 100. For example, as shown in fig. 1 and 2, the first stopper 114 and the second stopper 115 are both mounted on the supporting plate 116, the first stopper 114 is disposed on a side away from the first driven wheel 112, and the second stopper 115 is perpendicular to the first stopper 114. Specifically, the first pole piece 100 is fed into the correction mechanism 110 and then positioned above the support plate 116, the driven wheel is rotatably mounted in the support plate 116, and the driven wheel drives the first pole piece 100 to move on the support plate 116 and move to the contact positioning assembly. The first stop 114 of the positioning assembly is disposed on a side away from the first driven wheel 112, and can limit the movement of the first pole piece 100 in the X-axis direction, and the second stop 115 is disposed perpendicular to the first stop 114 and can limit the movement of the first pole piece 100 in the Y-axis direction, so that the position of the first pole piece 100 can be limited in the X-axis direction and the Y-axis direction, and the purpose of correcting the position deviation of the first pole piece 100 is achieved.
In some embodiments of the present invention, the method further includes a first air flow nozzle and a second air flow nozzle, the first air flow nozzle and the second air flow nozzle are both disposed on a side of the pole piece storage device away from the transportation device, and in the step of "the first pole piece 100 moves from the pole piece storage device to the transportation device, the second pole piece falls back into the pole piece storage device through a piece separation process, and the second pole piece is a pole piece adhered below the first pole piece 100", the method further includes the following steps: the first air flow nozzle emits first air flow, the first air flow acts on the pole pieces in the pole piece storage device to enable part of the pole pieces on the uppermost layer to arch upwards, the adsorption device absorbs the first pole pieces 100, the second air flow nozzle emits second air flow, the second air flow acts on the pole pieces, the second air flow blows off the second pole pieces, and the second pole pieces are the pole pieces adhered to the lower portion of the first pole pieces 100. Specifically, the first airflow nozzle emits a first airflow, and the first airflow can enable part of the uppermost pole piece in the pole piece storage device to arch upwards, primarily separate the pole piece in the pole piece storage device and reduce the adhesion condition of the pole piece; after the first pole piece 100 is adsorbed by the adsorption device, the second airflow is emitted by the second airflow nozzle and acts on the first pole piece 100, and if the second pole piece is not adhered to the first pole piece 100 adsorbed by the adsorption device, the first pole piece 100 is adsorbed by the adsorption device in a suspension state through the second airflow, so that the function of guaranteeing the loading of single pole pieces is achieved; if the first pole piece 100 is adhered to the second pole piece by static electricity, the second air flow blows off the second pole piece to perform the function of slicing.
In some embodiments of the present invention, the transmission device includes a plurality of driving rollers and a plurality of rollers, the rollers are rotatably mounted on the rotating shaft, and the rollers are located above the driving rollers, and in the step of "feeding the first pole piece 100 into the straightening mechanism 110 by the transmission device", the transmission device further includes the following steps: the first pole piece 100 is transported to the contact driving roller, the roller rotates downwards around the rotating shaft and contacts the first pole piece 100, the roller and the driving roller are mutually matched to drive the first pole piece 100 to be far away from the pole piece storage device, and the roller rotates upwards around the rotating shaft and is far away from the driving roller. Specifically, the roller can reciprocate on the driving roller by rotating around the rotating shaft, before the first pole piece 100 contacts the driving roller, the roller is positioned above the driving roller, and the roller does not contact the driving roller; when the first pole piece 100 is transported to the contact driving roller, the roller moves downwards to contact the first pole piece 100, and the first pole piece 100 is sent into the correcting mechanism 110 under the mutual cooperation of the roller and the driving roller; after the first pole piece 100 is fed into the straightening mechanism 110, the roller is moved upward again. By such an arrangement, the first pole piece 100 can be transported quickly, reducing the time required to be consumed.
In some embodiments of the present invention, the feeding assembly is provided with a pressing roller 120, and after the step of feeding the first pole piece 100 into the straightening mechanism 110 by the conveying device, the method further comprises the following steps: the first pole piece 100 is transported to the first driven wheel 112 by the transporting device, and the first pole piece 100 is located below the pressing roller 120, and the pressing roller 120 flattens and shapes the first pole piece 100. For example, as shown in FIG. 3, a pressure roller 120 is provided on the feed assembly. Specifically, if the first pole piece 100 is in an uneven state after being subjected to the slicing processing, the pole piece can be pressed and leveled by the pressing roller 120 on the transfer platform, so that the state of the first pole piece 100 in the subsequent process is more stable, the accuracy of feeding the core pole piece is improved, and the efficiency of the core forming process is improved.
A method for correcting a battery cell pole piece feeding according to an embodiment of the present invention is described in detail with reference to fig. 1 to 3. It is to be understood that the following description is only exemplary, and not a specific limitation of the invention.
The method for correcting the feeding of the battery cell pole piece comprises the following steps: absorbing the first pole piece 100 through an adsorption device, wherein the first pole piece 100 is a pole piece directly contacted with the adsorption device; in the process that the first pole piece 100 moves from the pole piece storage device to the transmission device, a second pole piece falls back into the pole piece storage device through slicing processing, and the second pole piece is a pole piece adhered below the first pole piece 100; the first pole piece 100 is fed into the straightening mechanism 110 through a transmission device, and a feeding assembly in the straightening mechanism 110 conveys the pole piece to a positioning assembly in the contact straightening mechanism 110; the positioning assembly defines the position of the first pole piece 100.
Specifically, the device further comprises a conveying device and a supporting plate 116, wherein the conveying device is a conveying belt 111, and the supporting plate 116 is arranged on the conveying belt 111; the feeding device is a driven wheel, the driven wheel comprises a first driven wheel 112 and a second driven wheel 113, the first driven wheel 112 and the second driven wheel 113 are both rotatably arranged in a supporting plate 116, and the conveying belt 111 drives the first driven wheel 112 and the second driven wheel 113 to rotate; the first driven wheel 112 is transversely arranged along the X-axis direction, the second driven wheel 113 is obliquely arranged, the first driven wheel 112 conveys the pole piece to be in contact with the second driven wheel 113, the second driven wheel 113 conveys the first pole piece 100 to be in contact with the positioning assembly, and the positioning assembly limits the position of the first pole piece 100 so as to play a role in adjusting the position of the first pole piece 100 and correcting the position deviation; the positioning assembly includes a first stop 114 and a second stop 115, the first stop 114 defining the position of the first pole piece 100 in the X-axis direction, and the second stop 115 defining the position of the first pole piece 100 in the Y-axis direction. The press roll 120 is further arranged, and if the first pole piece 100 is in an uneven state after being split, the first pole piece 100 can be pressed and leveled by the press roll 120 on the transfer platform, so that the first pole piece 100 is more stable in subsequent processes, the accuracy of feeding the electrode core pole piece is improved, and the efficiency of the electrical core forming process is improved.
According to the battery cell pole piece feeding correction method provided by the embodiment of the invention, at least some of the following effects can be achieved through the arrangement: the adsorption device absorbs the first pole piece 100, in the process that the first pole piece 100 moves from the pole piece storage device to the transmission device, the second pole piece falls back into the pole piece storage device through the slicing processing, and the second pole piece is a pole piece which is adhered to the first pole piece 100 due to static electricity, so that the purpose of feeding the single pole piece is achieved, and the efficiency of a subsequent cell forming process is improved; the first pole piece 100 enters the correcting mechanism 110 through a conveying device, a conveying belt 111 in the correcting mechanism 110 drives a first driven wheel 112 and a second driven wheel 113 to move, the first driven wheel 112 drives the pole piece to move along the X direction to be in contact with the second driven wheel 113, the second driven wheel 113 drives the pole piece to be close to a first stop block 114 and a second stop block 115, the first stop block 114 limits the movement of the pole piece in the X direction, the second stop block 115 limits the movement of the first pole piece 100 in the Y direction, the first stop block 114 and the second stop block 115 are matched with each other to limit the position of the first pole piece 100, the position of the first pole piece 100 is adjusted, and the position deviation of the first pole piece 100 is corrected; because the second driven wheel 113 keeps moving, the first pole piece 100 keeps moving to a position close to the first stop 114 and the second stop 115, so as to achieve the purpose of dynamically correcting the position deviation of the first pole piece 100. Through such setting, the purpose of correcting the position deviation of the first pole piece 100 before the first pole piece 100 enters the next procedure can be realized, the influence of errors and the like caused by the position deviation of the first pole piece 100 is reduced, and the accuracy and the efficiency of the subsequent battery cell forming process can be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "specifically," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A method for correcting the feeding of a battery cell pole piece is characterized by comprising the following steps:
absorbing a first pole piece through an adsorption device, wherein the first pole piece is directly contacted with the adsorption device;
in the process that the first pole piece moves from the pole piece storage device to the transmission device, a second pole piece falls back into the pole piece storage device through slicing processing, wherein the second pole piece is a pole piece adhered to the lower part of the first pole piece;
the first pole piece is conveyed into a correction mechanism through the conveying device, and a feeding assembly in the correction mechanism conveys the pole piece to be in contact with a positioning assembly in the correction mechanism;
the positioning assembly defines a position of the first pole piece.
2. The method for straightening the feeding of the battery cell pole pieces according to claim 1, wherein the straightening mechanism further comprises a transportation device, the feeding assembly is positioned above the transportation device, and in the step of feeding the first pole piece into the straightening mechanism through the transportation device, and the feeding assembly in the straightening mechanism transports the pole piece to contact the positioning assembly in the straightening mechanism, the method further comprises the following steps:
the conveying device drives the feeding assembly to rotate, and the feeding assembly drives the first pole piece to move to contact with the positioning assembly.
3. The method of claim 2, wherein the transportation device is a transportation belt, the transportation belt drives the feeding assembly to rotate, and the feeding assembly drives the first pole piece to move to contact the positioning assembly.
4. The method for correcting the feeding of the battery core pole piece, according to claim 2, further comprising a supporting plate, wherein the supporting plate is arranged on the conveying device, the feeding assembly is a driven wheel, the driven wheel is rotatably arranged in the supporting plate, the conveying device drives the driven wheel to rotate, and the driven wheel conveys the pole piece to a position where the driven wheel contacts the positioning assembly.
5. The method for correcting the feeding of the battery cell pole piece according to claim 4, wherein the driven wheels comprise a first driven wheel and a second driven wheel, the first driven wheel is horizontally arranged, the second driven wheel is obliquely arranged, and after the step of feeding the pole piece into the correcting mechanism through the transmission device, the method further comprises the following steps:
the first driven wheel conveys the first pole piece to a second driven wheel which transports the first pole piece to a position where it contacts a positioning assembly.
6. The method of claim 5, wherein the positioning assembly comprises a first stop and a second stop, the first stop and the second stop are both mounted on the support plate, the first stop is disposed on a side away from the first driven wheel, the second stop is perpendicular to the first stop, and the first stop and the second stop cooperate with each other to define a position of the first pole piece.
7. The method for correcting the feeding of the battery cell pole piece according to claim 1, further comprising a first air flow nozzle and a second air flow nozzle, wherein the first air flow nozzle and the second air flow nozzle are both disposed on a side of the pole piece storage device away from the transportation device, and in the step of "the first pole piece moves from the pole piece storage device to the transportation device, the second pole piece falls back into the pole piece storage device through a piece separation process, and the second pole piece is a pole piece adhered to a lower side of the first pole piece", the method further comprises the following steps:
the first air flow nozzle emits first air flow, the first air flow acts on the pole pieces in the pole piece storage device, part of the pole pieces on the uppermost layer are made to arch upwards, the adsorption device absorbs the first pole pieces, the second air flow nozzle emits second air flow, the second air flow acts on the pole pieces, and the second air flow blows off the second pole pieces.
8. The method for correcting the feeding of the battery core pole piece according to claim 1, wherein the transmission device comprises a plurality of transmission rollers and a plurality of rollers, the rollers are rotatably mounted on a rotating shaft, the rollers are located above the transmission rollers, and in the step of feeding the first pole piece into the correction mechanism through the transmission device, the method further comprises the following steps:
the first pole piece is conveyed to be in contact with the transmission roller, the roller rotates downwards around the rotating shaft and is in contact with the first pole piece, the roller and the transmission roller are matched with each other to drive the first pole piece to be far away from the pole piece storage device, and the roller rotates upwards around the rotating shaft and is far away from the transmission roller.
9. The method for straightening the feeding of the battery cell pole piece according to claim 1, wherein the feeding assembly is provided with a pressing roller, and after the step of feeding the first pole piece into the straightening mechanism through the conveying device, the method further comprises the following steps of:
the transmission device conveys the first pole piece to the first driven wheel, the first pole piece is located below the pressing roller, and the pressing roller presses the first pole piece to be flat and shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010675051.XA CN111874680A (en) | 2020-07-14 | 2020-07-14 | Method for correcting feeding of electrode plate of electric chip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010675051.XA CN111874680A (en) | 2020-07-14 | 2020-07-14 | Method for correcting feeding of electrode plate of electric chip |
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Cited By (1)
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|---|---|---|---|---|
| CN112850246A (en) * | 2020-12-30 | 2021-05-28 | 淮阴工学院 | Automatic correcting device for conveying diaphragm |
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Address after: 518110 301, Building B, Comlong Science Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province (one photo multiple site enterprise) Applicant after: Hymson Laser Technology Group Co., Ltd. Address before: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Applicant before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |
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Application publication date: 20201103 |