CN111162305A - Battery lamination machine - Google Patents
Battery lamination machine Download PDFInfo
- Publication number
- CN111162305A CN111162305A CN202010110567.XA CN202010110567A CN111162305A CN 111162305 A CN111162305 A CN 111162305A CN 202010110567 A CN202010110567 A CN 202010110567A CN 111162305 A CN111162305 A CN 111162305A
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- group
- lamination
- driver
- positive plate
- plate feeding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery lamination machine, which comprises a frame, and a diaphragm unwinding device, a lamination mechanism and a battery core taking device which are respectively arranged on the frame, ending coil of strip device and rubberizing device, lamination mechanism is including removing the mounting bracket, remove the driver, utmost point piece loading attachment and slidable install the diaphragm roller removal group in the frame, a lamination platform is installed to diaphragm roller removal group's below, diaphragm roller removal group is including being two deflector rolls that separate each other at an interval, form a guide way between two deflector rolls, diaphragm roller removal group installs in the output that removes the driver, it orders about diaphragm roller removal group to be on removing the mounting bracket and does the translation formula simple harmonic motion with the lamination platform as the center to remove the driver, two deflector rolls that do translation formula simple harmonic motion drive the diaphragm in the guide way and be to make a round trip to fold to put at the lamination bench, pole piece loading attachment is and places positive plate and negative pole piece toward the diaphragm on the lamination bench in turn. The battery lamination stacking machine has the advantages of simple structure and high processing efficiency.
Description
Technical Field
The invention relates to the field of lithium battery production equipment, in particular to a battery lamination machine.
Background
With the rapid development of society, lithium batteries are widely used due to their advantages of light weight, high energy storage density, long service life, and the like. At present, in the manufacturing process of a lithium battery, positive and negative pole pieces and a diaphragm of a lithium battery cell are generally subjected to Z-shaped lamination assembly by a lamination machine to manufacture the cell. The current commonly used lamination mode is that two left and right sheet taking mechanical arms of lithium battery lamination machine snatch the pole piece in two troughs of positive pole, negative pole, through the blowing in turn at the lamination bench after secondary positioning workstation location, the diaphragm presss from both sides the action of rod swing cooperation two sheet taking mechanical arms between two mechanical arms, remove the positive pole again after having overlapped a negative pole piece and carry out the lamination, and make the diaphragm form "Z" shape and separate positive and negative pole piece, after the diaphragm that wraps outside the utmost point group reaches the number of turns of settlement, the diaphragm is decided to the sword and the tail-ending rubberizing is carried out, equipment gets into the equipment of next utmost point group, then paste the adhesive tape on the utmost point group that has wrapped the diaphragm outward, form complete electric core. However, the existing sheet taking manipulator takes and loads materials through swinging, and the movement mode of the diaphragm clamping rod is also swinging, so that the current battery lamination machine is complex in structure and various in transmission structure, and the processing efficiency of the current battery lamination machine is limited.
Therefore, a battery lamination stacking machine with simple structure and high processing efficiency is needed to overcome the above defects.
Disclosure of Invention
The invention aims to provide a battery lamination stacking machine which is simple in structure and high in processing efficiency.
In order to achieve the above purpose, the battery lamination machine of the present invention comprises a frame, and a membrane unreeling device, a lamination mechanism, a cell fetching device, a tail reeling device and a gluing device which are all mounted on the frame, and is characterized in that the lamination mechanism comprises a mobile mounting frame, a mobile driver, a pole piece feeding device and a membrane roller moving set which is slidably mounted on the frame, the mobile mounting frame is mounted above the frame, a lamination table is mounted below the membrane roller moving set, the membrane roller moving set comprises two guide rollers which are spaced from each other, a guide channel is formed between the two guide rollers, a membrane is unreeled from the membrane unreeling device to the guide channel, the membrane roller moving set is mounted at an output end of the mobile driver, the mobile driver drives the membrane roller moving set to perform translational simple harmonic motion on the mobile mounting frame with the lamination table as a center, do two of translation formula simple harmonic motion the deflector roll drives the diaphragm in the direction passageway and is to make a round trip to fold to putting the lamination bench, utmost point piece extracting device is and alternately toward place positive plate and negative pole piece on the diaphragm of lamination bench, electric core extracting device takes off the electric core of accomplishing the lamination extremely ending roll device department, ending roll device sends to after ending to electric core rubberizing device department rubberizing.
Preferably, the diaphragm roller moving group further includes two follower rollers located right below the two guide rollers and arranged in synchronous motion with the two guide rollers, the two follower rollers are arranged in a spaced manner, a film pressing channel is formed between the two follower rollers, and the guide channel is located right below the film pressing channel.
Preferably, the diaphragm roller removes group still includes one and bears the seat, install the movable guide on the removal mounting bracket, bear the seat be assemble with sliding on the movable guide, two the deflector roll install in bear on the seat, bear the seat install in the output of removal driver, the removal driver orders about bear the seat and follow the movable guide do with the simple harmonious slip of translation formula at lamination platform as the center.
Preferably, positive plate positioning tables and negative plate positioning tables are respectively installed on two sides of the lamination table, the positive plate feeding device comprises positive plate feeding groups and negative plate feeding groups which are respectively located on two sides of the diaphragm roller moving group, the positive plate feeding groups and the negative plate feeding groups are respectively installed on the moving installation frame in a sliding manner, the positive plate feeding groups and the negative plate feeding groups are respectively installed at the output end of the moving driver, the positive plate positioning tables are arranged below the positive plate feeding groups in a corresponding manner, the negative plate positioning tables are arranged below the negative plate feeding groups in a corresponding manner, the moving driver orders the positive plate feeding groups to move on the moving installation frame to move between the positive plate positioning tables and the lamination table, and the moving driver orders the negative plate feeding groups to move on the moving installation frame to move between the negative plate positioning tables and the lamination table in a sliding manner .
Preferably, the lamination mechanism further comprises a positive plate feeding set arranged outside the positive plate feeding set and a negative plate feeding set arranged outside the negative plate feeding set, the positive plate positioning table is provided with a positive plate storage table on the outer side, the negative plate positioning table is provided with a negative plate storage table on the outer side, the positive plate feeding set and the negative plate feeding set are respectively slidably mounted on the movable mounting frame, the positive plate feeding set and the negative plate feeding set are respectively mounted at the output end of the movable driver, the positive plate storage table is arranged below the positive plate feeding set, the negative plate storage table is arranged below the negative plate feeding set, the movable driver drives the positive plate feeding set to do translational motion to and from between the positive plate storage table and the positive plate positioning table on the movable mounting frame, the mobile driver drives the negative plate feeding group to do translational motion between the negative plate storage table and the negative plate positioning table on the mobile mounting frame.
Preferably, positive pole piece material loading group, negative pole piece material loading group, positive pole piece material loading group and negative pole piece material loading group include slidable mounting seat, carrier bar, get material driver, mounting panel and a plurality of piece of absorb respectively, slidable mounting seat be slidable install in on the removal mounting bracket, slidable mounting seat install in remove the output of driver, remove the driver and order about slidable mounting seat in do on the removal mounting bracket and keep away from or be close to the translation slip of lamination platform, the carrier bar install in slidable mounting seat, get the material driver install in the carrier bar, the mounting panel install in get the output of material driver, it orders about the mounting panel and reciprocates to get the material driver, and is a plurality of absorb the piece install in on the mounting panel.
Preferably, the mobile mounting frames located above the corresponding positive plate storage platform, the corresponding negative plate storage platform, the corresponding positive plate positioning platform and the corresponding negative plate positioning platform are respectively provided with an in-place sensor, and the mobile driver is mounted on the mobile mounting frames.
Preferably, the battery cell taking device is arranged outside the mobile mounting rack and comprises a material clamping driver and a material taking clamp, the material taking clamp is mounted at an output end of the material clamping driver, and the material clamping driver drives the material taking clamp to move between the lamination table and the tail winding device.
Preferably, the tail winding device comprises a bearing mounting frame, a clamping turning group, a conveying clamping group and a material receiving clamping group, wherein the clamping turning group and the material receiving clamping group are respectively installed on two sides of the bearing mounting frame, the conveying clamping group is installed on the bearing mounting frame and is arranged between the clamping turning group and the material receiving clamping group, the clamping turning group clamps and turns over the electric core conveyed by the material taking clamp, and the conveying clamping group clamps and conveys the electric core after turning to the material receiving clamping group.
Preferably, the battery lamination machine of the present invention further includes a battery cell unloading device mounted on the frame, the adhesive tape sticking device and the battery cell unloading device are respectively disposed on two sides of the material receiving clamping group, the adhesive tape sticking device includes an adhesive tape sticking group and a rotating group, the battery cell unloading device includes an unloading driver and an unloading clamp, the unloading clamp is mounted at an output end of the unloading driver, the unloading driver drives the unloading clamp to move back and forth between the material receiving clamping group and the rotating group, the rotating group drives the battery cell placed thereon to rotate, and the adhesive tape sticking group sends out the adhesive tape and sticks the adhesive tape to the battery cell on the rotating group.
Compared with the prior art, the laminating mechanism in the battery laminating machine comprises a movable mounting frame, a movable driver, a pole piece feeding device and a diaphragm roller moving group which is slidably mounted on a rack, wherein the movable mounting frame is mounted above the rack, a laminating table is mounted below the diaphragm roller moving group, the diaphragm roller moving group comprises two guide rollers which are arranged at intervals, a guide channel is formed between the two guide rollers, a diaphragm is discharged from a diaphragm unwinding device into the guide channel, the diaphragm roller moving group is mounted at the output end of the movable driver, the movable driver drives the diaphragm roller moving group to perform translational simple harmonic sliding on the movable mounting frame by taking the laminating table as the center, the two guide rollers which perform translational simple harmonic motion drive the diaphragm in the guide channel to be folded back and forth on the laminating table, and the pole piece feeding device alternately places a positive pole piece and a negative pole piece on the diaphragm on the laminating table, the battery cell taking device takes down the stacked battery cell to the tail winding device, and the tail winding device carries out tail winding on the battery cell and then sends the battery cell to the rubberizing device for rubberizing, so that the diaphragm roller moving set in the battery laminating machine of the invention enables the diaphragm penetrating in the guide channel to carry out translational reciprocating blanking movement by carrying out translational simple harmonic movement on the moving mounting frame, and the diaphragm is placed on the laminating table in a reciprocating folding manner, thereby avoiding adopting a swing type diaphragm blanking manner, effectively improving the production efficiency, and being simpler than a transmission structure required by the swing type movement for realizing the translational type movement of the diaphragm roller moving set, therefore, the battery laminating machine of the invention also has the advantage of simple structure.
Drawings
Fig. 1 is a plan view of a battery lamination machine according to the present invention after the hidden separator placement roll.
Fig. 2 is a side view of the positive plate feeding group conveying the positive plates to the lamination table and the positive plate feeding group conveying the positive plates to the positive plate positioning table after the diaphragm roller moving group of the battery lamination machine moves right to position.
Fig. 3 is a side view of the negative electrode sheet feeding group conveying the negative electrode sheets to the lamination table and the negative electrode sheet feeding group conveying the negative electrode sheets to the negative electrode sheet positioning table after the diaphragm roller moving group moves left to the right position in fig. 2.
Fig. 4 is a schematic perspective view of a lamination mechanism of a battery lamination machine after hiding a movable driver and a follower roller.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 3, a battery laminating machine 100 of the present invention includes a frame (not shown), and a laminating mechanism 10, a membrane unwinding device 20, a cell taking device 30, a tail winding device 40 and a gluing device 50, which are all mounted on the frame, wherein the laminating mechanism 10 includes a movable mounting frame 11, a movable driver 12, a pole piece feeding device 13 and a membrane roller moving set 14 slidably mounted on the frame, the movable mounting frame 11 is mounted above the frame, a laminating table 61 is mounted below the membrane roller moving set 14, the membrane roller moving set 14 includes two guide rollers 141 arranged at a distance from each other, a guide channel 142 is formed between the two guide rollers 141, the membrane unwinding device 20 discharges a membrane M1 into the guide channel 142, the membrane roller moving set 14 is mounted at an output end of the movable driver 12, the movable driver 12 drives the membrane roller moving set 14 to perform a translational sliding motion on the movable mounting frame 11 with the laminating table 61 as a center, two guide rollers 141 which do translational simple harmonic motion drive the diaphragm M1 in the guide channel 142 to be folded back and forth to be placed on the lamination table 61, the pole piece feeding device 13 alternately places the positive pole piece J1 and the negative pole piece J2 on the diaphragm M1 on the lamination table 61, the cell taking device 30 takes down the laminated cell to the tail winding device 40, the tail winding device 40 finishes the cell and sends the cell to the rubberizing device 50 for rubberizing, therefore, the diaphragm roller moving group 14 in the battery lamination machine 100 of the invention makes the diaphragm M1 penetrating in the guide channel 142 do translational back and forth film-falling motion through the translational simple harmonic motion on the moving installation frame 11, the diaphragm M1 is folded back and forth to be placed on the lamination table 61, so that the swinging film-falling mode is avoided, the production efficiency is effectively improved, and the translational motion of the diaphragm roller moving group 14 is simpler than the transmission structure required by swinging motion, the battery lamination machine 100 of the present invention also has the advantage of simple structure. In addition, the battery lamination machine 100 of the present invention is suitable for laminating large-sized pole pieces. Preferably, the diaphragm roller moving group 14 performs translational simple harmonic sliding with the lamination table 61 as the center, and it can be understood that the diaphragm roller moving group 14 performs reciprocating back and forth translational movement with the lamination table 61 as the center and far away from or close to the lamination table 61. For example, the membrane unwinding device 20 is a known unwinding device in the art, and therefore, the details are not described herein, and the moving driver 12 may be configured as a motor and a screw nut, and of course, the moving driver 12 may also be configured as an air cylinder according to actual needs, and thus, the invention is not limited thereto. More specifically, the following:
as shown in fig. 1 to 4, the separator roll moving group 14 further includes two follower rolls 143 and a bearing seat 145, the two follower rolls 143 are disposed directly below the two guide rolls 141 and arranged to move synchronously with the two guide rolls 141, the two follower rolls 143 are arranged to be spaced apart from each other, a lamination channel 144 is formed between the two follower rolls 143, the guide channel 142 is disposed directly below the lamination channel 144, the separator M1 passing through the guide channel 142 then passes through the lamination channel 144, and the separator M1 passing through the lamination channel 144 is finally placed on the lamination table 61, so that the separator M1 can be placed more smoothly and neatly, and preferably, the two follower rolls 143 are located beside the lamination table 61 when moving to the end position, so that the separator M1 is placed on the lamination table 61, so as to place the positive electrode sheet J1 and the negative electrode sheet J2. Specifically, the movable mounting frame 11 is provided with a movable guide rail 111, the bearing seat 145 is slidably mounted on the movable guide rail 111, the two guide rollers 141 are mounted on the bearing seat 145, the bearing seat 145 is mounted at the output end of the movable driver 12, and the movable driver 12 drives the bearing seat 145 to make a translational simple harmonic sliding along the movable guide rail 111 with the lamination table 61 as the center, so that the movable driver 12 can smoothly and rapidly drive the two guide rollers 141 to slide left and right. Preferably, the two follower rollers 143 can be connected to the bearing seat 145 through a connecting member (not shown) to ensure the synchronous movement between the guide roller 141 and the follower rollers 143, and of course, the two follower rollers 143 can be driven by a driving mechanism separately according to actual needs, so the invention is not limited thereto.
As shown in fig. 1 to 4, a positive plate positioning table 62 and a negative plate positioning table 63 are respectively installed on two sides of the lamination table 61, the pole piece feeding devices 13 respectively include a positive plate feeding group 131 and a negative plate feeding group 132 respectively located on two sides of the diaphragm roller moving group 14, the positive plate feeding group 131 and the negative plate feeding group 132 are respectively slidably installed on the moving installation frame 11, the positive plate feeding group 131 and the negative plate feeding group 132 are respectively installed at an output end of the moving driver 12, the positive plate positioning table 62 is installed below the positive plate feeding group 131, the negative plate positioning table 63 is installed below the negative plate feeding group 132, the moving driver 12 drives the positive plate feeding group 131 to perform translational sliding on the moving installation frame 11 to and fro between the positive plate positioning table 62 and the lamination table 61, the negative plate feeding group 132 is driven by the moving driver 12 to perform translational sliding on the moving installation frame 11 to and fro between the negative plate positioning table 63 and the lamination table 61, since the positive plate feeding set 131 and the negative plate feeding set 132 slide on the movable mounting frame 11 in a translation manner, the transmission structure for driving the plate feeding device 13 to move is simpler, and the structure of the battery lamination machine 100 is further simplified. Specifically, the lamination mechanism 10 further includes a positive plate feeding group 15 disposed outside the positive plate feeding group 131 and a negative plate feeding group 16 disposed outside the negative plate feeding group 132, a positive plate storage table 64 is disposed outside the positive plate positioning table 62, a negative plate storage table 65 is disposed outside the negative plate positioning table 63, the positive plate feeding group 15 and the negative plate feeding group 16 are slidably mounted on the movable mounting frame 11, the positive plate feeding group 15 and the negative plate feeding group 16 are respectively mounted at the output end of the movable driver 12, the positive plate storage table 64 is disposed below the positive plate feeding group 15, the negative plate storage table 65 is disposed below the negative plate feeding group 16, the movable driver 12 drives the positive plate feeding group 15 to perform translational sliding between the positive plate storage table 64 and the positive plate positioning table 62 on the movable mounting frame 11, and the movable driver 12 drives the negative plate feeding group 16 to perform translational sliding between the negative plate storage table 65 and the negative plate storage table 62 on the movable mounting frame 11 The positive plate feeding group 15 and the negative plate feeding group 16 are arranged in a manner of sliding horizontally between the pole piece positioning tables 63, so that automatic feeding and positioning of the positive plate J1 and the negative plate J2 are facilitated, and the production efficiency is improved.
As shown in fig. 1 and 4, positive electrode plate feeding group 131 includes a sliding mounting seat 1311, a carrying rod 1312, a feeding driver 1313, a mounting plate 1314 and a plurality of suction members (not shown), sliding mounting seat 1311 is slidably mounted on movable mounting frame 11, sliding mounting seat 1311 is mounted at an output end of movable driver 12, movable driver 12 drives sliding mounting seat 1311 to perform translational sliding movement on movable mounting frame 11 to and from positive electrode plate positioning table 62 and lamination table 61, carrying rod 1312 is mounted on sliding mounting seat 1311, feeding driver 1313 is mounted on carrying rod 1312, mounting plate 1314 is mounted at an output end of feeding driver 1313, feeding driver 1313 drives mounting plate 1314 to move up and down, and a plurality of suction members are mounted on mounting plate 1314. The negative plate loading group 132 comprises a sliding mounting seat 1321, a bearing rod 1322, a loading driver 1323, a mounting plate 1324 and a plurality of suction pieces 1325, the sliding mounting seat 1321 is slidably mounted on the movable mounting frame 11, the sliding mounting seat 1321 is mounted at the output end of the movable driver 12, the movable driver 12 drives the sliding mounting seat 1321 to perform translational sliding between the negative plate positioning table 63 and the lamination table 61 on the movable mounting frame 11, the bearing rod 1322 is mounted on the sliding mounting seat 1321, the loading driver 1323 is mounted on the bearing rod 1322, the mounting plate 1324 is mounted at the output end of the loading driver 1323, the loading driver 1323 drives the mounting plate 1324 to move up and down, and the suction pieces 1325 are mounted on the mounting plate 1324. Positive plate feeding group 15 includes sliding mounting seat 151, carrier bar 152, get material driver 153, mounting panel 154 and a plurality of piece 155 of drawing, sliding mounting seat 151 is slidable and installs on removing mounting bracket 11, sliding mounting seat 151 installs in the output of removing driver 12, remove driver 12 and order about sliding mounting seat 151 to do the translation slip that reciprocates between positive plate storage platform 64 and positive plate locating platform 62 on removing mounting bracket 11, carrier bar 152 installs in sliding mounting seat 151, it installs in carrier bar 152 to get material driver 153, mounting panel 154 installs in the output of getting material driver 153, it orders about mounting panel 154 to reciprocate to get material driver 153, a plurality of pieces 155 of drawing are installed on mounting panel 154. The negative plate feeding group 16 comprises a sliding mounting seat 161, a bearing rod 162, a material taking driver 163, a mounting plate 164 and a plurality of suction pieces (not shown), the sliding mounting seat 161 is slidably mounted on the movable mounting frame 11, the sliding mounting seat 161 is mounted at the output end of the movable driver 12, the movable driver 12 drives the sliding mounting seat 161 to perform translational sliding between the negative plate storage table 65 and the negative plate positioning table 63 on the movable mounting frame 11, the bearing rod 162 is mounted on the sliding mounting seat 161, the material taking driver 163 is mounted on the bearing rod 162, the mounting plate 164 is mounted at the output end of the material taking driver 163, the material taking driver 163 drives the mounting plate 164 to move up and down, and the plurality of suction pieces are mounted on the mounting plate 164, so that the positive plate feeding group 131, the negative plate feeding group 132, the positive plate feeding group 15 and the negative plate feeding group 16 are simple in structure, and, Blanking and feeding speed. In order to detect whether the positive plate feeding group 131, the negative plate feeding group 232, the positive plate feeding group 15 and the negative plate feeding group 16 move in place or not so as to control each group to automatically take and discharge materials, in-place sensors 70 are respectively installed on the movable mounting frames 11 above the positive plate storage table 64, the negative plate storage table 65, the positive plate positioning table 62 and the negative plate positioning table 63, and the movable drivers 12 are installed on the movable mounting frames 11.
As shown in fig. 1, the cell taking device 30 is disposed outside the movable mounting frame 11, the cell taking device 30 includes a material clamping driver (not shown) and a material taking clamp 31, the material taking clamp 31 is mounted at an output end of the material clamping driver, and the movable driver 12 drives the material taking clamp 31 to move between the lamination table 61 and the tail winding device 40, so that the cell taking device 30 is simple in structure and easy to install and arrange. For example, the material clamping driver may further drive the material taking clamp 31 to perform a planar motion in the direction X, Y on the rack, so as to facilitate the material taking clamp 31 to clamp the battery cell to different positions. Specifically, the ending roll device 40 includes a bearing mounting frame 41, a clamping turning group 42, a conveying clamping group 43 and a receiving clamping group 44, the clamping turning group 42 and the receiving clamping group 44 are respectively installed on two sides of the bearing mounting frame 41, the conveying clamping group 43 is installed on the bearing mounting frame 41 and is arranged between the clamping turning group 42 and the receiving clamping group 44, the clamping turning group 42 clamps and turns over the battery cell conveyed by the receiving clamp 31, and the conveying clamping group 43 clamps and conveys the battery cell after turning to the receiving clamping group 44, so that the structure of the ending roll device 40 is simple, and the quick ending of the battery cell is facilitated. Preferably, the clamping and flipping unit 42 includes a flipping motor 421 mounted on the bearing mounting frame 41 and a flipping clamp 422 mounted at an output end of the flipping motor 421, and the flipping motor 421 drives the flipping clamp 422 to open and close and rotate, but is not limited thereto. The material receiving clamping group 44 includes a material receiving motor 441 installed on the bearing mounting frame 41 and a material receiving clamp 442 installed at an output end of the material receiving motor 441, and the material receiving motor 441 drives the material receiving clamp 442 to open or close, but is not limited thereto. The conveying clamping group 43 includes a transmission assembly 431, a conveying motor 432 installed on the bearing mounting frame 41, and a conveying clamp 433 slidably installed on the bearing mounting frame 41, wherein an input end of the transmission assembly 431 is installed at an output end of the conveying motor 432, the conveying clamp 433 is installed at an output end of the transmission assembly 431, and the conveying motor 432 drives the transmission assembly 431 to move to drive the conveying clamp 433 to move between the turning clamp 422 and the receiving clamp 442, but is not limited thereto. For example, the transmission 431 is a screw and nut pair, but is not limited thereto.
As shown in fig. 1, the battery lamination machine 100 of the present invention further includes a battery cell unloading device 80 installed on the machine frame, the adhesive tape sticking device 50 and the battery cell unloading device 80 are respectively disposed on two sides of the material receiving clamping group 44, the adhesive tape sticking device 50 includes an adhesive tape sticking group 51 and a rotating group 52, the battery cell unloading device 80 includes an unloading driver (not shown) and an unloading clamp 81, the unloading frame 81 is installed at an output end of the unloading driver, the unloading driver drives the unloading clamp 81 to move back and forth between the material receiving clamping group 44 and the rotating group 52, the rotating group 52 drives the battery cell placed thereon to rotate, the adhesive tape sticking group 51 sends out an adhesive tape and sticks the adhesive tape onto the battery cell on the rotating group 52, so that the battery cell after being closed can be automatically sent to the rotating group 52 for adhesive tape sticking, and the battery cell after being adhesive tape sticking can be automatically unloaded, thereby achieving production automation and improving processing efficiency. For example, the method of pasting the adhesive on the battery cell is to paste a circle or a section of adhesive tape on the battery cell to tightly wrap the battery cell, the adhesive tape pasting group 51 is a mechanism for releasing the adhesive tape, the rotating group 52 is a mechanism for driving the object to rotate, such as a turntable structure, but not limited thereto, and the structure of the adhesive tape pasting group 51 is well known to those skilled in the art, so that the description is omitted here, in addition, the blanking driver can also drive the blanking clamp 81 to make a planar motion in the direction X, Y on the rack, so as to facilitate the blanking clamp 81 to clamp the battery cell to different positions, the blanking driver is a driving mechanism well known to those skilled in the art, such as a combination of a common motor and a screw nut, but not limited thereto.
The operation of the battery lamination machine 100 of the present invention will be explained with reference to fig. 1 to 4: the membrane unwinding device 20 discharges the membrane M1, the discharged membrane M1 passes through the guide channel 142 and the film pressing channel 144 in sequence, as shown in fig. 2, the moving driver 12 drives the diaphragm roller moving group 14 to move to the right, the diaphragm M1 located in the guide channel 142 moves to the right translationally under the driving of the guide roller 141 and the follower roller 143, so that the discharged diaphragm M1 is flatly laid on the lamination table 61, the rear positive plate feeding group 131 sucks a positive plate J1 of the upper positive plate positioning table 62, the moving driver 12 drives the positive plate feeding group 131 to move to the lamination table 61, the positive plate feeding group 131 puts a positive plate J1 down to the lamination table 61, simultaneously, the positive plate feeding group 15 sucks one positive plate J1 of the upper positive plate storage table 64, the moving driver 12 drives the positive plate feeding group 15 to move to the positive plate feeding group 131, and the positive plate feeding group 15 puts the next positive plate J1 onto the positive plate positioning table 62. Then, as shown in fig. 3, the moving driver 12 drives the membrane roller moving group 14 to move left, the membrane M1 located in the guide channel 142 moves left to move down under the driving of the guide roller 141 and the follower roller 143, so that the discharged membrane M1 is flatly laid on the lamination table 61, the rear negative plate feeding group 132 sucks a negative plate J2 of the upper negative plate positioning table 63, the moving driver 12 drives the negative plate feeding group 132 to move to the lamination table 61, the negative plate feeding group 132 puts a negative plate J2 down to the lamination table 61, meanwhile, the negative plate feeding group 16 sucks a negative plate J2 of the upper negative plate storage table 65, the moving driver 12 drives the negative plate feeding group 16 to move to the negative plate feeding group 132, and the negative plate feeding group 16 puts a negative plate J2 down to the negative plate positioning table 63, and the above steps are repeated to implement the fabrication of the electric core multiple times. After the electric core is manufactured, the electric core taking device 30 takes down the electric core at the lamination table 61 to the clamping and turning group 42, the clamping and turning group 42 turns over the electric core to make the diaphragm outsourcing the electric core several circles, then the clamping group 43 is conveyed to the position of the material receiving clamping group 44, the electric core unloading device 80 transfers the electric core at the position of the material receiving clamping group 44 to the rubberizing device 50, the rubberizing group 51 emits rubberized fabric, the rotating group 52 drives the electric core to rotate so that the rubberizing fabric is glued on or wound on the electric core several circles, and finally the electric core is taken down by the electric core unloading device 80.
Compared with the prior art, because the lamination mechanism 10 in the battery lamination machine 100 of the present invention includes the movable mounting frame 11, the movable driver 12, the pole piece feeding device 13 and the diaphragm roller moving group 14 slidably mounted on the frame, the movable mounting frame 11 is mounted above the frame, the lamination table 61 is mounted below the diaphragm roller moving group 14, the diaphragm roller moving group 14 includes two guide rollers 141 arranged at a distance from each other, a guide channel 142 is formed between the two guide rollers 141, the diaphragm unreeling device 20 unreels a diaphragm M1 into the guide channel 142, the diaphragm roller moving group 14 is mounted at the output end of the movable driver 12, the movable driver 12 drives the diaphragm roller moving group 14 to make translational simple and harmonic sliding on the movable mounting frame 11 with the lamination table 61 as the center, the two guide rollers 141 making translational simple and harmonic movement drive the diaphragm M1 in the guide channel 142 to be back and forth laminated on the lamination table 61, the pole piece feeding device 13 alternately places the positive pole pieces J1 and the negative pole pieces J2 on the diaphragm M1 on the lamination table 61, the cell taking device 30 takes down the laminated cell to the tail winding device 40, the tail winding device 40 finishes the cell and sends the cell to the rubberizing device 50 for rubberizing, so the diaphragm roller moving group 14 in the battery lamination machine 100 of the invention makes the diaphragm M1 penetrating in the guide channel 142 make translational reciprocating film-falling motion by making translational simple harmonic motion on the moving installation frame 11, and the diaphragm M1 is folded back and forth on the lamination table 61, so that the swinging film-falling mode is avoided, the production efficiency is effectively improved, and the translational motion of the diaphragm roller moving group 14 is simpler than the transmission structure required by the swinging motion, therefore, the battery lamination machine 100 of the invention also has the advantage of simple structure.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (10)
1. A battery lamination machine comprises a rack, and a diaphragm unwinding device, a lamination mechanism, an electric core taking device, a tail winding device and a rubberizing device which are respectively installed on the rack, and is characterized in that the lamination mechanism comprises a movable installation frame, a movable driver, an electrode piece taking device and a diaphragm roller moving group which can be installed on the rack in a sliding manner, the movable installation frame is installed above the rack, a lamination table is installed below the diaphragm roller moving group, the diaphragm roller moving group comprises two guide rollers which are separated from each other at intervals, a guide channel is formed between the two guide rollers, a diaphragm is emitted from the diaphragm unwinding device to the guide channel, the diaphragm roller moving group is installed at the output end of the movable driver, the movable driver drives the diaphragm roller moving group to do translational simple and harmonic motion taking the lamination table as the center on the movable installation frame, do two of translation formula simple harmonic motion the deflector roll drives the diaphragm in the direction passageway and is to make a round trip to fold to putting the lamination bench, utmost point piece extracting device is and alternately toward place positive plate and negative pole piece on the diaphragm of lamination bench, electric core extracting device takes off the electric core of accomplishing the lamination extremely ending roll device department, ending roll device sends to after ending to electric core rubberizing device department rubberizing.
2. The battery lamination machine of claim 1, wherein the diaphragm roller moving set further comprises two follower rollers disposed directly below the two guide rollers and moving synchronously with the two guide rollers, the two follower rollers are spaced apart from each other, a lamination channel is formed between the two follower rollers, and the guide channel is located directly below the lamination channel.
3. The battery lamination machine of claim 1, wherein the diaphragm roller moving set further comprises a bearing seat, the movable mounting frame is provided with a movable guide rail, the bearing seat is slidably assembled on the movable guide rail, the two guide rollers are installed on the bearing seat, the bearing seat is installed at an output end of the movable driver, and the movable driver drives the bearing seat to slide along the movable guide rail in a translational and simple-harmonic manner with the lamination table as a center.
4. The battery lamination machine according to claim 1, wherein a positive plate positioning table and a negative plate positioning table are respectively installed on two sides of the lamination table, the positive plate feeding device comprises a positive plate feeding set and a negative plate feeding set respectively located on two sides of the diaphragm roller moving set, the positive plate feeding set and the negative plate feeding set are respectively slidably installed on the moving installation frame, the positive plate feeding set and the negative plate feeding set are respectively installed at an output end of the moving driver, the positive plate positioning table is arranged below the positive plate feeding set, the negative plate positioning table is arranged below the negative plate feeding set, the moving driver drives the positive plate feeding set to make translational sliding movement on the moving installation frame to and from between the positive plate positioning table and the lamination table, the movable driver drives the negative plate feeding group to do translational sliding between the negative plate positioning table and the lamination table on the movable mounting frame.
5. The battery lamination machine according to claim 4, wherein the lamination mechanism further comprises a positive plate feeding set disposed outside the positive plate feeding set and a negative plate feeding set disposed outside the negative plate feeding set, a positive plate storage table is disposed outside the positive plate positioning table, a negative plate storage table is disposed outside the negative plate positioning table, the positive plate feeding set and the negative plate feeding set are slidably mounted on the movable mounting frame, the positive plate feeding set and the negative plate feeding set are respectively mounted at the output end of the movable driver, the positive plate storage table is disposed below the positive plate feeding set, the negative plate storage table is disposed below the negative plate feeding set, the movable driver drives the positive plate feeding set to perform a translational motion to and from between the positive plate table and the positive plate positioning table on the movable mounting frame, the mobile driver drives the negative plate feeding group to do translational motion between the negative plate storage table and the negative plate positioning table on the mobile mounting frame.
6. The battery lamination machine of claim 5, wherein the positive plate feeding group, the negative plate feeding group, the positive plate feeding group and the negative plate feeding group each comprise a sliding mounting seat, a bearing rod, a material taking driver, a mounting plate and a plurality of suction pieces, the sliding installation seat is slidably arranged on the movable installation frame and is arranged at the output end of the movable driver, the movable driver drives the sliding mounting seat to perform translational sliding on the movable mounting frame away from or close to the lamination table, the bearing rod is arranged on the sliding installation seat, the material taking driver is arranged on the bearing rod, the mounting panel install in get the output of material driver, it reciprocates to get the material driver and orders about the mounting panel, and is a plurality of the piece of absorbing install in on the mounting panel.
7. The battery lamination machine of claim 5, wherein an in-place sensor is mounted on each of the mobile mounting frames above the positive plate storage table, the negative plate storage table, the positive plate positioning table and the negative plate positioning table, and the mobile driver is mounted on the mobile mounting frames.
8. The battery lamination machine of claim 1, wherein the cell taking device is disposed outside the movable mounting frame, and the cell taking device includes a material clamping driver and a material taking clamp, the material taking clamp is mounted at an output end of the material clamping driver, and the material clamping driver drives the material taking clamp to move between the lamination table and the tail winding device.
9. The battery lamination machine of claim 8, wherein the tail winding device comprises a bearing mounting frame, a clamping overturning group, a conveying clamping group and a receiving clamping group, the clamping overturning group and the receiving clamping group are respectively mounted on two sides of the bearing mounting frame, the conveying clamping group is mounted on the bearing mounting frame and is arranged between the clamping overturning group and the receiving clamping group, the clamping overturning group clamps and overturns the battery cell conveyed by the receiving clamp, and the conveying clamping group clamps and conveys the overturned battery cell to the receiving clamping group.
10. The battery lamination machine of claim 9, further comprising a battery cell blanking device mounted on the rack, wherein the adhesive tape device and the battery cell blanking device are respectively disposed on two sides of the material receiving clamping group, the adhesive tape device comprises an adhesive tape group and a rotating group, the battery cell blanking device comprises a blanking driver and a blanking clamp, the blanking clamp is mounted at an output end of the blanking driver, the blanking driver drives the blanking clamp to move between the material receiving clamping group and the rotating group, the rotating group drives the battery cell placed thereon to rotate, and the adhesive tape is sent out by the adhesive tape group and attached to the battery cell on the rotating group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110567.XA CN111162305A (en) | 2020-02-21 | 2020-02-21 | Battery lamination machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110567.XA CN111162305A (en) | 2020-02-21 | 2020-02-21 | Battery lamination machine |
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| Publication Number | Publication Date |
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| CN111162305A true CN111162305A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010110567.XA Pending CN111162305A (en) | 2020-02-21 | 2020-02-21 | Battery lamination machine |
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| CN (1) | CN111162305A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786002A (en) * | 2020-07-10 | 2020-10-16 | 远景动力技术(江苏)有限公司 | Battery cell stacking equipment |
| CN113363553A (en) * | 2021-06-08 | 2021-09-07 | 上海兰钧新能源科技有限公司 | Battery winding device |
| CN113636145A (en) * | 2021-07-02 | 2021-11-12 | 江苏恒裕泰智能装备有限公司 | Stacking mechanism for large-size lithium battery pole pieces |
| CN114284549A (en) * | 2021-12-27 | 2022-04-05 | 三一技术装备有限公司 | Vertical lamination machine and battery core manufacturing equipment |
| CN115402587A (en) * | 2022-09-16 | 2022-11-29 | 东莞市沃德精密机械有限公司 | Long-edge cladding hot melting machine for Mylar packaging sheet |
| WO2024073984A1 (en) * | 2022-10-08 | 2024-04-11 | Wuxi Lead Intelligent Equipment Co., Ltd. | Stacking device and stacking method |
| CN113636145B (en) * | 2021-07-02 | 2024-07-02 | 江苏恒裕泰智能装备有限公司 | Stacking mechanism for large-size lithium battery pole pieces |
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2020
- 2020-02-21 CN CN202010110567.XA patent/CN111162305A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786002A (en) * | 2020-07-10 | 2020-10-16 | 远景动力技术(江苏)有限公司 | Battery cell stacking equipment |
| CN113363553A (en) * | 2021-06-08 | 2021-09-07 | 上海兰钧新能源科技有限公司 | Battery winding device |
| CN113363553B (en) * | 2021-06-08 | 2023-07-14 | 上海兰钧新能源科技有限公司 | Battery winding device |
| CN113636145A (en) * | 2021-07-02 | 2021-11-12 | 江苏恒裕泰智能装备有限公司 | Stacking mechanism for large-size lithium battery pole pieces |
| CN113636145B (en) * | 2021-07-02 | 2024-07-02 | 江苏恒裕泰智能装备有限公司 | Stacking mechanism for large-size lithium battery pole pieces |
| CN114284549A (en) * | 2021-12-27 | 2022-04-05 | 三一技术装备有限公司 | Vertical lamination machine and battery core manufacturing equipment |
| CN114284549B (en) * | 2021-12-27 | 2024-07-02 | 三一技术装备有限公司 | Vertical lamination machine and battery core manufacturing equipment |
| CN115402587A (en) * | 2022-09-16 | 2022-11-29 | 东莞市沃德精密机械有限公司 | Long-edge cladding hot melting machine for Mylar packaging sheet |
| CN115402587B (en) * | 2022-09-16 | 2024-02-20 | 广东沃德精密科技股份有限公司 | Mylar packaging sheet long-side cladding hot melting machine |
| WO2024073984A1 (en) * | 2022-10-08 | 2024-04-11 | Wuxi Lead Intelligent Equipment Co., Ltd. | Stacking device and stacking method |
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