CN111162305B - Battery stacking machine - Google Patents
Battery stacking machine Download PDFInfo
- Publication number
- CN111162305B CN111162305B CN202010110567.XA CN202010110567A CN111162305B CN 111162305 B CN111162305 B CN 111162305B CN 202010110567 A CN202010110567 A CN 202010110567A CN 111162305 B CN111162305 B CN 111162305B
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- China
- Prior art keywords
- group
- diaphragm
- driver
- positive plate
- lamination
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 81
- 230000033001 locomotion Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003475 lamination Methods 0.000 claims description 105
- 238000003860 storage Methods 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 48
- 230000005540 biological transmission Effects 0.000 description 8
- 230000007306 turnover Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
本发明公开了一种电池叠片机，其包括机架及各安装于机架上的隔膜放卷装置、叠片机构、电芯取料装置、收尾卷装置和贴胶装置，叠片机构包括移动安装架、移动驱动器、极片上料装置及可滑动地安装于机架上的隔膜辊移动组，隔膜辊移动组的下方安装有一叠片台，隔膜辊移动组包括呈彼此间隔隔开的两导辊，两导辊之间形成一导向通道，隔膜辊移动组安装于移动驱动器的输出端，移动驱动器驱使隔膜辊移动组于移动安装架上做以叠片台为中心的平移式简谐运动，做平移式简谐运动的两导辊带动导向通道中的隔膜呈来回叠至地放在叠片台上，极片上料装置呈交替地往叠片台上的隔膜上放置正极片和负极片。本发明的电池叠片机具有结构简单和加工效率高的优点。
The invention discloses a battery stacking machine, which comprises a frame and a diaphragm unwinding device, a stacking mechanism, a cell material taking device, a tail roll device and a glue sticking device, each of which is mounted on the frame. The stacking mechanism comprises a mobile mounting frame, a mobile driver, a pole piece feeding device and a diaphragm roller moving group slidably mounted on the frame. A stacking platform is installed below the diaphragm roller moving group. The diaphragm roller moving group comprises two guide rollers spaced apart from each other, a guide channel is formed between the two guide rollers, and the diaphragm roller moving group is mounted on the output end of the mobile driver. The mobile driver drives the diaphragm roller moving group to perform a translational simple harmonic motion on the mobile mounting frame with the stacking platform as the center. The two guide rollers performing the translational simple harmonic motion drive the diaphragm in the guide channel to be stacked back and forth and placed on the stacking platform. The pole piece feeding device alternately places positive pole pieces and negative pole pieces on the diaphragm on the stacking platform. The battery stacking machine of the invention 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 have been widely used due to their light weight, high energy storage density, long service life, and the like. At present, in the manufacturing process of a lithium battery, a lamination machine is generally adopted to assemble positive and negative pole pieces of the battery core of the lithium battery and a diaphragm in a Z-shaped lamination mode, so that the battery core is manufactured. The existing lamination mode commonly used is that the left and right piece taking mechanical arms of the lithium battery lamination machine grab pole pieces in the positive pole and the negative pole two material tanks, the pole pieces are alternately discharged on the lamination table after being positioned by the secondary positioning workbench, the diaphragm clamping rod swings between the two mechanical arms to cooperate with the two piece taking mechanical arms to act, after a piece of negative pole piece is overlapped, the diaphragm moves to the positive pole to laminate, the positive pole and the negative pole are separated by the Z-shaped diaphragm, after the diaphragm wrapped outside the pole group reaches the set number of turns, the diaphragm is cut off by the cutter to carry out ending rubberizing, equipment enters the next pole group to be assembled, and then rubberizing paper is pasted on the pole group wrapped with the diaphragm, so that a complete battery core is formed. However, the existing sheet taking mechanical arm takes and feeds materials through swinging, and the movement mode of the diaphragm clamping rod is swinging, so that the existing battery lamination machine is complex in structure and various in transmission structure, and the machining efficiency of the battery lamination machine is limited.
Therefore, there is a need for a battery lamination machine with a simple structure and high machining efficiency to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a battery lamination machine with simple structure and high processing efficiency.
In order to achieve the above purpose, the battery lamination machine comprises a frame, a diaphragm unreeling device, a lamination mechanism, a battery cell material taking device, a tail reeling device and a rubberizing device which are respectively arranged on the frame, and is characterized in that the lamination mechanism comprises a movable mounting frame, a movable driver, a pole piece feeding device and a diaphragm roller moving group which is slidably arranged on the frame, the movable mounting frame is arranged above the frame, a lamination table is arranged below the diaphragm roller moving group, the diaphragm roller moving group comprises two guide rollers which are mutually spaced apart, a guide channel is formed between the two guide rollers, the diaphragm unreeling device is used for unreeling a diaphragm into the guide channel, the diaphragm roller moving group is arranged at the output end of the movable driver, the movable driver drives the diaphragm roller moving group to do translational simple harmonic motion taking the lamination table as the center on the movable mounting frame, the two guide rollers drive the diaphragm in the guide channel to be in the lamination table to be placed on the lamination table, the diaphragm roller moving the guide channel alternately returns to the lamination table, the diaphragm roller is used for reeling the pole piece feeding device to the tail reeling device to the battery cell material taking device, and the battery cell is placed on the tail reeling device to the battery cell material taking device.
Preferably, the diaphragm roller moving set further comprises two follow-up rollers which are located under the two guide rollers and are arranged in synchronous motion with the two guide rollers, the two follow-up rollers are arranged in a spaced mode, a film pressing channel is formed between the two follow-up rollers, and the guide channel is located under the film pressing channel.
Preferably, the diaphragm roller moving set further comprises a bearing seat, a moving guide rail is mounted on the moving mounting frame, the bearing seat is assembled on the moving guide rail in a sliding manner, two guide rollers are mounted on the bearing seat, the bearing seat is mounted at the output end of the moving driver, and the moving driver drives the bearing seat to slide along the moving guide rail in a translational simple harmonic manner with the lamination table as a 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 a positive plate feeding group and a negative plate feeding group which are respectively located on two sides of the diaphragm roller moving group, the positive plate feeding group and the negative plate feeding group are respectively installed on the moving installation frame in a sliding manner, the positive plate feeding group and the negative plate feeding group are respectively installed at the output end of the moving driver, the positive plate positioning tables are arranged below the corresponding parts of the positive plate feeding group, the negative plate positioning tables are arranged below the corresponding parts of the negative plate feeding groups, the moving driver drives the positive plate feeding group to do translational sliding between the positive plate positioning tables and the lamination table on the moving installation frame, and the negative plate feeding group is driven to do translational sliding between the negative plate positioning tables and the lamination table on the moving installation frame.
Preferably, the lamination mechanism further comprises a positive plate feeding group arranged on the outer side of the positive plate feeding group and a negative plate feeding group arranged on the outer side of the negative plate feeding group, a positive plate storage table is arranged on the outer side of the positive plate positioning table, a negative plate storage table is arranged on the outer side of the negative plate positioning table, the positive plate feeding group and the negative plate feeding group are slidably mounted on the movable mounting frame respectively, the positive plate feeding group and the negative plate feeding group are mounted at the output end of the movable driver respectively, the positive plate storage table is arranged below the corresponding lower part of the positive plate feeding group, the negative plate storage table is arranged below the corresponding lower part of the negative plate feeding group, the movable driver drives the positive plate feeding group to move in a translational motion between the positive plate storage table and the positive plate positioning table on the movable mounting frame, and drives the negative plate feeding group to move in a translational motion between the negative plate storage table and the negative plate positioning table.
Preferably, the positive plate feeding group, the negative plate feeding group, the positive plate feeding group and the negative plate feeding group respectively comprise a sliding mounting seat, a bearing rod, a material taking driver, a mounting plate and a plurality of sucking pieces, wherein the sliding mounting seat is slidably mounted on the movable mounting frame, the sliding mounting seat is mounted at the output end of the movable driver, the movable driver drives the sliding mounting seat to do translational sliding far away from or close to the lamination table on the movable mounting frame, the bearing rod is mounted on the sliding mounting seat, the material taking driver is mounted on the bearing rod, the mounting plate is mounted at the output end of the material taking driver, the material taking driver drives the mounting plate to move up and down, and the sucking pieces are mounted on the mounting plate.
Preferably, a in-place sensor is respectively arranged on the movable mounting frame above the corresponding parts of the positive plate storage table, the negative plate storage table, the positive plate positioning table and the negative plate positioning table, and the movable driver is arranged on the movable mounting frame.
Preferably, the electric core extracting device is arranged on the outer side of the movable mounting frame, the electric core extracting device comprises a clamping driver and a material taking clamp, the material taking clamp is arranged at the output end of the clamping driver, and the material taking driver drives the material taking clamp to reciprocate between the lamination table and the ending coil device.
Preferably, the ending roll device comprises a bearing mounting frame, a clamping overturning group, a conveying clamping group and a material receiving clamping group, wherein the clamping overturning group and the material receiving clamping group are respectively arranged on two sides of the bearing mounting frame, the conveying clamping group is arranged on the bearing mounting frame and arranged between the clamping overturning group and the material receiving clamping group, the clamping overturning group clamps and overturns the battery core conveyed by the material taking clamp, and the conveying clamping group clamps and conveys the overturned battery core to the material receiving clamping group.
Preferably, the battery lamination machine further comprises a battery core blanking device mounted on the frame, the rubberizing device and the battery core blanking device are respectively arranged on two sides of the material receiving clamping group, the rubberizing device comprises a rubberizing group and a rotating group, the battery core blanking device comprises a blanking driver and a blanking clamp, the blanking clamp is mounted at the output end of the blanking driver, the blanking driver drives the blanking clamp to do movement back and forth between the material receiving clamping group and the rotating group, the rotating group drives the battery core placed on the blanking clamp to rotate, and the rubberizing group sends out the rubberizing and attaches the rubberizing to the battery core on the rotating group.
Compared with the prior art, the battery laminating machine has the advantages that the laminating mechanism comprises the movable mounting frame, the movable driver, the pole piece feeding device and the diaphragm roller moving group which is slidably arranged on the frame, the movable mounting frame is arranged above the frame, the lamination table is arranged below the diaphragm roller moving group, the diaphragm roller moving group comprises two guide rollers which are arranged in a spaced mode, a guide channel is formed between the two guide rollers, the diaphragm unreeling device releases a diaphragm into the guide channel, the diaphragm roller moving group is arranged at the output end of the movable driver, the movable driver drives the diaphragm roller moving group to make translational simple harmonic sliding with the lamination table as the center on the movable mounting frame, the two guide rollers which do translational simple harmonic movement drive the diaphragm in the guide channel to be repeatedly arranged on the lamination table, the pole piece feeding device alternately places the positive pole piece and the negative pole piece on the diaphragm on the lamination table, the battery core device takes down the battery core to the tail winding device, the tail winding device carries out rubberizing on the battery core, the diaphragm roller moving group in the battery laminating machine is driven to make translational simple movement on the lamination table through the movable mounting frame, and the diaphragm roller moving group is more convenient to realize translational movement by adopting the translational simple harmonic movement of the diaphragm table to make the diaphragm roller to make the material take back and forth in the vibration structure and realize translational movement.
Drawings
Fig. 1 is a top plan view of the battery lamination machine of the present invention in a planar configuration after concealing the separator unwind apparatus.
Fig. 2 is a side view of the battery lamination machine of the present invention when the separator roller moving set moves to the right to convey the positive plate to the lamination stage and the positive plate feeding set conveys the positive plate to the positive plate positioning stage.
Fig. 3 is a side view of the separator roller moving set of fig. 2 after moving to the left in place, the negative plate feeding set conveys the negative plate to the lamination stage, and the negative plate feeding set conveys the negative plate to the negative plate positioning stage.
Fig. 4 is a schematic perspective view of a lamination mechanism in the battery lamination machine of the present invention after hiding the moving driver and the follower roller.
Detailed Description
In order to describe the technical content and constructional features of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 3, the battery lamination machine 100 of the present invention includes a frame (not shown) and lamination mechanisms 10, a diaphragm unreeling device 20, a battery cell material taking device 30, a material receiving device 40 and a rubberizing device 50 each mounted on the frame, wherein the lamination mechanisms 10 include a movable mounting frame 11, a movable driver 12, a pole piece feeding device 13 and a diaphragm roller moving set 14 slidably mounted on the frame, the movable mounting frame 11 is mounted above the frame, a lamination table 61 is mounted below the diaphragm roller moving set 14, the diaphragm roller moving set 14 includes two guide rollers 141 disposed at a distance from each other, a guide channel 142 is formed between the guide rollers 141, the diaphragm unreeling device 20 discharges a diaphragm M1 into the guide channel 142, the diaphragm roller moving set 14 is mounted at an output end of the movable driver 12, the movable driver 12 drives the diaphragm roller moving set 14 to make a translational harmonic sliding on the movable mounting frame 11 with the lamination table 61 as a center, the two guide rollers 141 doing translational simple harmonic motion drive the diaphragm M1 in the guide channel 142 to be overlapped 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 battery core taking device 30 takes down the battery core of which lamination is completed to the position of the ending winding device 40, and the ending winding device 40 sends the battery core to the rubberizing device 50 for rubberizing, so that the diaphragm roller moving group 14 in the battery lamination machine 100 of the invention makes translational simple harmonic motion on the moving mounting frame 11 to make the diaphragm M1 penetrating in the guide channel 142 do translational reciprocating film-down motion, the diaphragm M1 is folded back and forth on the lamination table 61, thereby avoiding adopting a swinging type film-down mode and effectively improving the production efficiency, and the translational movement of the diaphragm roller moving group 14 is simpler than the transmission structure required to achieve the oscillating movement, the battery lamination machine 100 of the present invention also has the advantage of being simple in structure. In addition, the battery lamination machine 100 of the present invention is suitable for stacking large-sized pole pieces. Preferably, the translational simple harmonic sliding of the diaphragm roller moving set 14 with the lamination table 61 as the center is understood as a reciprocating back and forth translational movement of the diaphragm roller moving set 14 with the lamination table 61 as the center, away from or close to the lamination table 61. For example, the diaphragm unreeling device 20 is a unreeling device well known in the art, and therefore, the disclosure is not limited thereto, and the moving driver 12 can be configured as a motor and a screw nut, but the moving driver 12 can also be configured as a cylinder according to practical needs. More specifically, the following is:
As shown in fig. 1 to 4, the diaphragm roller moving set 14 further includes two follower rollers 143 and a bearing seat 145, the two follower rollers 143 are disposed under the two guide rollers 141 and are disposed in synchronous motion with the two guide rollers 141, the two follower rollers 143 are disposed apart from each other, a film pressing channel 144 is formed between the two follower rollers 143, the guide channel 142 is disposed under the film pressing channel 144, the diaphragm M1 passing through the guide channel 142 then passes through the film pressing channel 144, and the diaphragm M1 passing through the film pressing channel 144 is finally placed on the lamination table 61, so that the diaphragm M1 can be placed more smoothly and neatly, preferably, the two follower rollers 143 are disposed beside the lamination table 61 when moving to the end position, so that the diaphragm M1 is placed on the lamination table 61, so that the positive electrode sheet J1 and the negative electrode sheet J2 are placed. Specifically, the moving mount 11 is provided with a moving guide rail 111, the bearing seat 145 is slidably assembled on the moving guide rail 111, the two guide rollers 141 are installed on the bearing seat 145, the bearing seat 145 is installed at the output end of the moving driver 12, and the moving driver 12 drives the bearing seat 145 to slide along the moving guide rail 111 in a translational simple harmonic manner with the lamination table 61 as a center, so that the moving driver 12 can stably and rapidly drive the two guide rollers 141 to slide left and right. Preferably, the two follower rollers 143 may be connected to the bearing seat 145 through a connecting member (not shown) to ensure synchronous movement between the guide roller 141 and the follower rollers 143, and the driving mechanism of the two follower rollers 143 is also provided for driving according to practical needs, so the invention is not limited thereto.
As shown in fig. 1 to 4, the positive plate positioning table 62 and the negative plate positioning table 63 are respectively mounted on two sides of the lamination table 61, the plate feeding device 13 includes 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 slidably mounted on the moving mounting frame 11, the positive plate feeding group 131 and the negative plate feeding group 132 are respectively mounted at the output end of the moving driver 12, the positive plate positioning table 62 is disposed below the corresponding part of the positive plate feeding group 131, the negative plate positioning table 63 is disposed below the corresponding part of the negative plate feeding group 132, the moving driver 12 drives the positive plate feeding group 131 to do translational sliding between the positive plate positioning table 62 and the lamination table 61 on the moving mounting frame 11, and the moving driver 12 drives the negative plate feeding group 132 to do translational sliding between the negative plate positioning table 63 and the lamination table 61 on the moving mounting frame 11, and the battery mounting frame 11 is also driven to move by the positive plate feeding group 131 and the negative plate feeding group 132, and the battery frame is further driven by the battery mounting frame 13 to move in a simple manner, and the structure of the battery is further driven. Specifically, lamination mechanism 10 still includes setting up in positive plate material loading group 131 outside positive plate material loading group 15 and setting up in negative plate material loading group 132 outside negative plate material loading group 16, the outside of positive plate location platform 62 is equipped with a positive plate material storage platform 64, the outside of negative plate location platform 63 is equipped with a negative plate material storage platform 65, positive plate material loading group 15 and negative plate material loading group 16 are respectively in slidable mounting bracket 11, positive plate material loading group 15 and negative plate material loading group 16 are respectively installed in the output of remove driver 12, positive plate material storage platform 64 sets up in the corresponding below of positive plate material loading group 15, negative plate material storage platform 65 sets up in the corresponding below of negative plate material loading group 16, remove driver 12 order to make the translation slip between positive plate material storage platform 64 and positive plate location platform 62 on removing mounting bracket 11, remove driver 12 order to make the translation slip between negative plate material storage platform 65 and negative plate location platform 63 on removing mounting bracket 11, positive plate material storage platform 15 and negative plate material loading group 16 are arranged in order to make the translation slip between positive plate material storage platform 64 and negative plate location platform 62, positive plate material storage platform 1 is arranged in the positive plate material storage platform 16 is arranged in the corresponding below of negative plate material loading group 16, positive plate material loading group 1 is arranged in the positive plate material loading group 2.
As shown in fig. 1 and 4, the positive plate feeding set 131 includes a sliding mounting seat 1311, a bearing rod 1312, a material taking driver 1313, Mounting plate 1314 and a plurality of suction members (not shown in the drawings), slide mounting plate 1311 is slidably mounted on movable mounting frame 11, slide mounting plate 1311 is mounted on the output end of movable driver 12, movable driver 12 drives slide mounting plate 1311 to make translational sliding movement on movable mounting frame 11 back and forth between positive plate positioning table 62 and lamination table 61, carrier bar 1312 is mounted on slide mounting plate 1311, material taking driver 1313 is mounted on carrier bar 1312, mounting plate 1314 is mounted on the output end of material taking driver 1313, material taking 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 feeding set 132 comprises a sliding mounting seat 1321, a bearing rod 1322, a material taking driver 1323, Mounting plate 1324 and a plurality of suction members 1325, sliding mounting seat 1321 is slidably installed on mobile mounting frame 11, sliding mounting seat 1321 is installed in the output of mobile driver 12, mobile driver 12 drives sliding mounting seat 1321 to do the translation slip that reciprocates between negative plate locating table 63 and lamination table 61 on mobile mounting frame 11, carrier bar 1322 is installed in sliding mounting seat 1321, material taking driver 1323 is installed in carrier bar 1322, mounting plate 1324 is installed in the output of material taking driver 1323, material taking driver 1323 drives mounting plate 1324 to reciprocate, a plurality of suction members 1325 are installed on mounting plate 1324. the positive plate feeding set 15 comprises a sliding mounting seat 151, a bearing rod 152, a material taking driver 153, Mounting plate 154 and a plurality of suction members 155, sliding mounting seat 151 is slidably installed on mobile mounting frame 11, sliding mounting seat 151 is installed in the output of mobile driver 12, mobile driver 12 drives sliding mounting seat 151 to do the translation slip of going back and forth between positive plate storage table 64 and positive plate location table 62 on mobile mounting frame 11, carrier bar 152 is installed in sliding mounting seat 151, material taking driver 153 is installed in carrier bar 152, mounting plate 154 is installed in the output of material taking driver 153, material taking driver 153 drives mounting plate 154 to reciprocate, a plurality of suction members 155 are installed on mounting plate 154. The negative plate feeding set 16 comprises a sliding mounting seat 161, a bearing rod 162, a material taking driver 163, a mounting plate 164 and a plurality of sucking members (not shown), the sliding mounting seat 161 is slidably mounted on the moving mounting frame 11, the sliding mounting seat 161 is mounted at the output end of the moving driver 12, the moving driver 12 drives the sliding mounting seat 161 to do translational sliding on the moving mounting frame 11 back and forth between the negative plate storage table 65 and the negative plate positioning table 63, 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 sucking members are mounted on the mounting plate 164, so the positive plate feeding group 131, the cathode feeding set 132, the anode sheet feeding set 15 and the cathode sheet feeding set 16 are simple in structure, and are beneficial to accelerating material taking, discharging and feeding speeds. In order to detect whether the positive sheet feeding set 131, the negative electrode feeding set 232, the positive sheet feeding set 15 and the negative sheet feeding set 16 are moved in place, so as to control each set to automatically take and discharge materials, an in-place sensor 70 is respectively mounted on the moving mount 11 located above the corresponding positions of the positive sheet storage table 64, the negative sheet storage table 65, the positive sheet positioning table 62 and the negative sheet positioning table 63, and the moving driver 12 is mounted on the moving mount 11.
As shown in fig. 1, the battery core material taking device 30 is disposed on the outer side of the mobile mounting frame 11, the battery core material taking device 30 includes a material clamping driver (not shown) and a material taking clamp 31, the material taking clamp 31 is mounted on the output end of the material clamping driver, and the mobile driver 12 drives the material taking clamp 31 to reciprocate between the lamination table 61 and the tail winding device 40, so that the battery core material taking device 30 has a simple structure and is easy to install and arrange. For example, the clamping driver can also drive the material taking clamp 31 to do plane motion along the X, Y direction on the frame, so as to facilitate the material taking clamp 31 to clamp the battery cell to different positions, and the clamping 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 is not limited thereto. Specifically, the ending roll device 40 includes a bearing mounting frame 41, a clamping overturning group 42, a conveying clamping group 43 and a receiving clamping group 44, the clamping overturning 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 overturning group 42 and the receiving clamping group 44, the clamping overturning group 42 clamps and overturns the battery core conveyed by the material taking clamp 31, the conveying clamping group 43 clamps and conveys the overturned battery core to the receiving clamping group 44, and therefore the ending roll device 40 is simple in structure and beneficial to ending the battery core rapidly. Preferably, the clamping turnover group 42 includes a turnover motor 421 mounted on the bearing mounting frame 41 and a turnover clamp 422 mounted on an output end of the turnover motor 421, and the turnover motor 421 drives the turnover clamp 422 to open and close and rotate, but is not limited thereto. The receiving clamping set 44 includes a receiving motor 441 mounted on the bearing mounting frame 41 and a receiving clamp 442 mounted at an output end of the receiving motor 441, where the receiving motor 441 drives the receiving clamp 442 to open and close, but is not limited thereto. The conveying clamping set 43 comprises a transmission component 431, a conveying motor 432 mounted on the bearing mounting frame 41, and a conveying clamp 433 slidably arranged on the bearing mounting frame 41, wherein an input end of the transmission component 431 is mounted at an output end of the conveying motor 432, the conveying clamp 433 is mounted at an output end of the transmission component 431, and the conveying motor 432 drives the transmission component 431 to move so as to drive the conveying clamp 433 to move back and forth between the overturning clamp 422 and the receiving clamp 442, but the conveying clamping set is not limited to the conveying clamping set. For example, the transmission 431 is a screw-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 core blanking device 80 mounted on the frame, where the rubberizing device 50 and the battery core blanking device 80 are respectively disposed on two sides of the receiving clamping set 44, the rubberizing device 50 includes a rubberizing set 51 and a rotating set 52, the battery core blanking device 80 includes a blanking driver (not shown) and a blanking clamp 81, the blanking frame 81 is mounted on an output end of the blanking driver, the blanking driver drives the blanking clamp 81 to make a movement between the receiving clamping set 44 and the rotating set 52, the rotating set 52 drives the battery core disposed thereon to rotate, and the rubberizing set 51 sends out the rubberizing and attaches the rubberizing to the battery core on the rotating set 52, so that the battery core after being received can be automatically fed to the rotating set 52 for rubberizing, and the battery core after rubberizing can be automatically blanked, thereby realizing production automation and improving processing efficiency. For example, the manner of applying the adhesive on the battery cell is to apply a circle or a section of adhesive tape on the battery cell to tighten the battery cell, the adhesive tape applying set 51 is a mechanism for releasing the adhesive tape, the rotating set 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 applying set 51 is well known to those skilled in the art, so that the description is omitted herein, in addition, the blanking driver may further drive the blanking clamp 81 to make a plane motion in the X, Y direction on the frame, so as to facilitate the blanking clamp 81 to clamp the battery cell to different positions, and 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.
Referring to fig. 1 to 4, the working principle of the battery lamination machine 100 of the present invention is described, wherein the diaphragm unreeling device 20 unreels the diaphragm M1, the released diaphragm M1 sequentially passes through the guide channel 142 and the film pressing channel 144, as shown in fig. 2, the moving driver 12 drives the diaphragm roller moving group 14 to move right, the diaphragm M1 located in the guide channel 142 is driven by the guide roller 141 and the follower roller 143 to move right to move down the film, so that the released diaphragm M1 is tiled on the lamination table 61, the rear positive plate feeding group 131 sucks a positive plate J1 on the positive plate positioning table 62, the moving driver 12 drives the positive plate feeding group 131 to move onto the lamination table 61, the positive plate feeding group 131 drops a positive plate J1 onto the lamination table 61, simultaneously the positive plate feeding group 15 sucks a positive plate J1 on the 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 drops a positive plate J1 onto the positive plate positioning table 62. Next, as shown in fig. 3, the moving driver 12 drives the diaphragm roller moving group 14 to move left, the diaphragm M1 located in the guiding channel 142 is driven by the guiding roller 141 and the following roller 143 to move left to move down the diaphragm, so that the discharged diaphragm M1 is tiled on the lamination table 61, the negative electrode sheet feeding group 132 sucks a negative electrode sheet J2 of the upper negative electrode sheet positioning table 63, the moving driver 12 drives the negative electrode sheet feeding group 132 to move onto the lamination table 61, the negative electrode sheet feeding group 132 drops a negative electrode sheet J2 onto the lamination table 61, and simultaneously, the negative electrode sheet feeding group 16 sucks a negative electrode sheet J2 of the upper negative electrode sheet storage table 65, the moving driver 12 drives the negative electrode sheet feeding group 16 to move onto the negative electrode sheet feeding group 132, and the negative electrode sheet feeding group 16 drops a negative electrode sheet J2 onto the negative electrode sheet positioning table 63, and the manufacturing of the battery core can be realized by repeating the above steps multiple times. After the electric core is manufactured, the electric core taking device 30 takes down the electric core at the lamination stage 61 to the clamping turnover group 42, the clamping turnover group 42 turns over the electric core to enable the diaphragm to be covered with the electric core for a plurality of circles, then the clamping group 43 is conveyed to clamp the electric core to the material receiving clamping group 44, the electric core discharging device 80 transfers the electric core at the material receiving clamping group 44 to the rubberizing device 50, the rubberizing group 51 discharges the rubberizing cloth, the rotating group 52 drives the electric core to rotate to enable the rubberizing cloth to be adhered to or wound around the electric core for a plurality of circles, and finally the electric core discharging device 80 takes away the electric core.
Compared with the prior art, since the lamination mechanism 10 in the battery lamination machine 100 of the invention comprises the movable mounting frame 11, the movable driver 12, the pole piece feeding device 13 and the diaphragm roller moving group 14 which is slidably arranged on the frame, the movable mounting frame 11 is arranged above the frame, the lamination table 61 is arranged below the diaphragm roller moving group 14, the diaphragm roller moving group 14 comprises two guide rollers 141 which are arranged at intervals, a guide channel 142 is formed between the two guide rollers 141, the diaphragm unreeling device 20 releases a diaphragm M1 into the guide channel 142, the diaphragm roller moving group 14 is installed at the output end of the moving driver 12, the moving driver 12 drives the diaphragm roller moving group 14 to do translational simple harmonic sliding with the lamination table 61 as the center on the moving mounting frame 11, the two guide rollers 141 doing translational simple harmonic motion drive the diaphragm M1 in the guide channel 142 to be overlapped 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 battery core taking device 30 takes down the battery core of which lamination is completed to the ending winding device 40, the ending winding device 40 ends the battery core and sends the battery core to the rubberizing device 50 for rubberizing, so the diaphragm roller moving group 14 in the battery lamination machine 100 performs translational simple harmonic motion on the moving mounting frame 11, so that the membrane M1 penetrating through the guide channel 142 makes translational reciprocating membrane-falling movement, the membrane M1 is folded back and forth and placed on the lamination table 61, thereby avoiding adopting a swinging membrane-falling mode, effectively improving the production efficiency, and the translational movement of the diaphragm roller moving group 14 is simpler than the transmission structure required to achieve the oscillating movement, the battery lamination machine 100 of the present invention also has the advantage of being simple in structure.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a battery lamination machine, includes the frame and respectively install in diaphragm unreeling device, lamination mechanism, electric core extracting device, receipts tail reeling device and rubberizing device in the frame, a serial communication port, lamination mechanism include remove mounting bracket, remove the driver, pole piece loading attachment and slidable install in diaphragm roller removal group in the frame, remove the mounting bracket install in frame top, 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, two form a guide way between the deflector rolls, diaphragm unreeling device releases a diaphragm to in the guide way, diaphragm roller removal group install in remove the output of driver, remove the driver order about on the removal mounting bracket the diaphragm roller removal group do translation simple harmonic motion of lamination platform as the center, do two in the deflector rolls drive the diaphragm in the guide way and make stack to place in the lamination bench, pole piece loading attachment is alternately go up the diaphragm to place the positive pole piece and receive the tail reeling device to the electric core, receive the electricity tail reeling device is accomplished to the diaphragm.
2. The battery lamination machine of claim 1, wherein the diaphragm roller moving set further comprises two follow-up rollers which are positioned under the two guide rollers and are arranged in synchronous motion with the two guide rollers, the two follow-up rollers are arranged in a spaced mode, a film pressing channel is formed between the two follow-up rollers, and the guide channel is positioned under the film pressing channel.
3. The battery lamination machine of claim 1, wherein the diaphragm roller moving set further comprises a bearing seat, a moving guide rail is mounted on the moving mounting frame, the bearing seat is slidably assembled on the moving guide rail, two guide rollers are mounted on the bearing seat, the bearing seat is mounted at an output end of the moving driver, and the moving driver drives the bearing seat to slide along the moving guide rail in a translational mode with the lamination table as a center.
4. The battery lamination machine of claim 1, wherein positive plate positioning tables and negative plate positioning tables are respectively mounted on two sides of the lamination table, the positive plate feeding device comprises a positive plate feeding group and a negative plate feeding group which are respectively positioned on two sides of the diaphragm roller moving group, the positive plate feeding group and the negative plate feeding group are respectively slidably mounted on the moving mounting frame, the positive plate feeding group and the negative plate feeding group are respectively mounted at the output end of the moving driver, the positive plate positioning tables are arranged below the positive plate feeding group, the negative plate positioning tables are arranged below the negative plate feeding group, the moving driver drives the positive plate feeding group to do translational sliding between the positive plate positioning tables and the lamination table on the moving mounting frame, and the negative plate feeding group is driven to do translational sliding between the negative plate positioning tables and the lamination table on the moving mounting frame.
5. The battery lamination machine of claim 4, wherein the lamination mechanism further comprises a positive plate feeding group arranged on the outer side of the positive plate feeding group and a negative plate feeding group arranged on the outer side of the negative plate feeding group, a positive plate storage table is arranged on the outer side of the positive plate positioning table, a negative plate storage table is arranged on the outer side of the negative plate positioning table, the positive plate feeding group and the negative plate feeding group are slidably mounted on the movable mounting frame respectively, the positive plate feeding group and the negative plate feeding group are mounted at the output end of the movable driver respectively, the positive plate storage table is arranged below the corresponding part of the positive plate feeding group, the negative plate storage table is arranged below the corresponding part of the negative plate feeding group, the movable driver drives the positive plate feeding group to do translational movement on the movable mounting frame to and fro between the positive plate storage table and the positive plate positioning table, and the movable driver drives the negative plate feeding group to do translational movement on the negative mounting frame to and fro between the negative plate storage table.
6. The battery lamination machine of claim 5, wherein the positive plate loading group, the negative plate loading group, the positive plate loading group and the negative plate loading group each comprise a sliding mounting seat, a bearing rod, a material taking driver, a mounting plate and a plurality of absorbing pieces, wherein the sliding mounting seat is slidably mounted on the movable mounting frame, the sliding mounting seat is mounted at the output end of the movable driver, the movable driver drives the sliding mounting seat to do translational sliding away from or close to the lamination table on the movable mounting frame, the bearing rod is mounted on the sliding mounting seat, the material taking driver is mounted on the bearing rod, the mounting plate is mounted at the output end of the material taking driver, the material taking driver drives the mounting plate to move up and down, and a plurality of absorbing pieces are mounted on the mounting plate.
7. The battery lamination machine of claim 5, wherein an in-place sensor is mounted on each of the mobile mounting frames located above the respective ones of the positive plate magazine, negative plate magazine, positive plate positioning table and negative plate positioning table, the mobile drive being mounted on the mobile mounting frame.
8. The battery lamination machine of claim 1, wherein the battery cell extraction device is disposed outside of the mobile mounting frame, the battery cell extraction device comprises a clamping drive and a clamping jaw, the clamping jaw is mounted at an output end of the clamping drive, and the clamping drive drives the clamping jaw to move back and forth between the lamination table and the take-up and take-off 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, wherein the clamping overturning group and the receiving clamping group are respectively arranged on two sides of the bearing mounting frame, the conveying clamping group is arranged on the bearing mounting frame and between the clamping overturning group and the receiving clamping group, the clamping overturning group clamps and overturns a battery cell conveyed by the material taking 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 frame, wherein the rubberizing device and the battery cell blanking device are respectively arranged on two sides of the receiving clamping group, the rubberizing device comprises a rubberizing 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 do movement to and from the receiving clamping group and the rotating group, the rotating group drives the battery cell arranged on the blanking clamp to rotate, and the rubberizing group sends out the rubberizing and attaches the rubberizing to the battery cell on the rotating group.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111786002A (en) * | 2020-07-10 | 2020-10-16 | 远景动力技术(江苏)有限公司 | Cell stacking equipment |
| CN113140775A (en) * | 2021-04-26 | 2021-07-20 | 深圳市和合自动化有限公司 | Lamination 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 |
| 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 |
| CN115911489A (en) * | 2021-08-18 | 2023-04-04 | 深圳市兴禾自动化股份有限公司 | A Z-type cyclic laminating and pulling film lamination machine and its lamination process |
| CN113903972A (en) * | 2021-09-29 | 2022-01-07 | 无锡奥特维智能装备有限公司 | Battery cell stacking equipment and method |
| CN114142104A (en) * | 2021-12-27 | 2022-03-04 | 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 stacking machine and battery cell manufacturing equipment |
| 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 |
| CN115548452B (en) * | 2022-10-08 | 2026-01-06 | 无锡先导智能装备股份有限公司 | Stacking device |
| CN115986183B (en) * | 2022-12-08 | 2025-08-19 | 广东利元亨智能装备股份有限公司 | Laminated cell preparation system and method |
| CN117360859B (en) * | 2023-11-07 | 2026-01-06 | 苏州奇达创机械有限公司 | A light guide plate folding device |
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| CN211376838U (en) * | 2020-02-21 | 2020-08-28 | 东莞市超鸿自动化设备有限公司 | Battery lamination machine |
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| JP4351737B2 (en) * | 2007-05-02 | 2009-10-28 | エナックス株式会社 | Laminating device for continuous separator and sheet electrode |
| CN201413852Y (en) * | 2009-05-27 | 2010-02-24 | 佛山市实达科技有限公司 | Semi-automatic lithium ion battery laminating device |
| CN102969538B (en) * | 2012-10-26 | 2015-01-14 | 东莞市鸿宝锂电科技有限公司 | Battery lamination stacking machine of lithium-ion power battery |
| CN110071332A (en) * | 2019-05-14 | 2019-07-30 | 东莞市超鸿自动化设备有限公司 | Swing unreels formula laminating machine and its swing type membrane unwinding device |
| CN110492181A (en) * | 2019-07-05 | 2019-11-22 | 哈工大机器人(中山)无人装备与人工智能研究院 | A kind of lamination device and integral type mould stacking device |
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| CN211376838U (en) * | 2020-02-21 | 2020-08-28 | 东莞市超鸿自动化设备有限公司 | Battery lamination machine |
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