CN112072156A - Edge sealing forming method and edge sealing forming equipment for soft package battery shell - Google Patents
Edge sealing forming method and edge sealing forming equipment for soft package battery shell Download PDFInfo
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- CN112072156A CN112072156A CN202010850666.1A CN202010850666A CN112072156A CN 112072156 A CN112072156 A CN 112072156A CN 202010850666 A CN202010850666 A CN 202010850666A CN 112072156 A CN112072156 A CN 112072156A
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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
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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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Abstract
The invention relates to the field of soft-package batteries, in particular to a soft-package battery shell edge sealing forming method. According to the method, the feeding station and the discharging station of the whole equipment are connected by arranging the discharging mechanism, so that the labor cost of the whole equipment is reduced; the shell flanging step of the soft-package battery is reduced by arranging the shell flanging mechanism, so that the cost of the whole equipment is reduced; the relative position of the upper sealing head and the lower sealing head is adjusted by arranging the long edge sealing device, so that the fault tolerance of the edge sealing device is improved.
Description
Technical Field
The invention relates to the field of soft package batteries, in particular to a method for edge sealing and forming of a shell of a soft package battery and edge sealing equipment.
Background
The soft package battery is a polymer shell on which a liquid lithium ion battery is sleeved, and has the advantages of higher energy density, higher voltage, smaller volume, environmental protection and the like, and is widely applied to the industries of electronic communication technology, new energy automobiles and the like. In laminate polymer battery production and processing process, because inside electric core of laminate polymer battery damages because of receiving the influence of reasons such as impact or vibration easily when using, need wrap up one deck laminate polymer battery shell around electric core and carry out the banding in order to reduce the impact or the vibration to the inside electric core of laminate polymer battery's influence to improve laminate polymer battery's life.
The Chinese intellectual property office discloses a battery edge sealing and folding forming production line with the publication number of CN205406644U, and the patent name of the production line comprises a battery transfer channel, and a pre-folding station, a hot-pressing station, a dispensing station and a folding and ironing station which are sequentially arranged at two sides of the battery transfer channel along the battery conveying direction; the pre-flanging station is provided with a roller flanging device for bending the battery edge sealing by 180 degrees, the hot-pressing station is provided with a hot-pressing device for hot-pressing and shaping the battery edge sealing after being bent by 180 degrees, the dispensing station is provided with a dispensing device for dispensing the hot-pressed and shaped battery edge sealing, and the hot-pressing station is provided with a hot-bending device for bending the dispensed battery edge sealing by 90 degrees; and a conveying manipulator for transferring batteries is arranged on the battery transfer channel.
The prior art has the following defects: 1. when the soft-package battery shell product is conveyed, the soft-package battery shell product is conveyed by adopting linear conveying equipment, and a feeding station and a discharging station of the soft-package battery shell product are respectively positioned at two ends of the linear conveying equipment; the conveying line distance of the soft-package battery shell product is longer, and when the feeding station and the discharging station of the linear conveying equipment are respectively positioned at two ends, the distance is far; when the soft-package battery shell product is subjected to feeding and discharging, a plurality of workers need to be arranged simultaneously to work at a feeding station and a discharging station respectively, and the labor cost of the whole equipment is increased. 2. When the soft-package battery shell is flanged for 180 degrees, the soft-package battery shell needs to be placed in a first jig for pressing, positioning and bending by a smaller angle, and then the soft-package battery shell is moved to a second jig for pressing, positioning and finishing the 180-degree flanging; when the soft-package battery shell is flanged for 180 degrees in two steps, the positioning, bending and moving processes of the soft-package battery shell need to be completed twice, so that the flanging step is increased; meanwhile, two sets of bending jigs are designed due to the difference of the bending angles at each time during two-step bending, so that the cost of the whole equipment is increased. 3. When the long edge of the soft-package battery shell is sealed, an upper sealing head and a lower sealing head of the edge sealing device are both of a fixed structure and are aligned with the long edge sealing position of the soft-package battery shell, and the upper sealing head and the lower sealing head move to be in contact with the fixed phase of the long edge of the soft-package battery shell during edge sealing to finish the long edge sealing of the soft-package battery shell; the upper end enclosure and the lower end enclosure of the edge sealing device are both of a fixed structure, so that the positions of the upper end enclosure and the lower end enclosure relative to the long edge of the soft-package battery shell are fixed; when the upper seal head or the lower seal head is worn or has large manufacturing errors and the like, the position of the sealing edge of the upper seal head or the lower seal head deviates to a certain extent relative to the position before the wear or the errors are large; and the fixed upper end enclosure and the fixed lower end enclosure can not adjust the position of the edge sealing after the deviation, so that the fault-tolerant rate of the edge sealing device is low.
Disclosure of Invention
The purpose of the invention is: aiming at the problems, the feeding station and the discharging station of the whole equipment are connected by arranging the discharging mechanism, so that the labor cost of the whole equipment is reduced; the shell flanging step of the soft-package battery is reduced by arranging the shell flanging mechanism, so that the cost of the whole equipment is reduced; the edge sealing forming method and the edge sealing equipment for the soft package battery shell improve the fault-tolerant rate of the edge sealing device by arranging the long edge sealing device to adjust the relative positions of the upper end socket and the lower end socket.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for forming an edge sealing of a soft package battery shell comprises the following steps:
(S1) soft package battery shell feeding: feeding a plurality of soft-package battery shells into a shell flanging mechanism, wherein a soft-package battery fixing groove is matched with a positioning groove;
(S2) flanging the soft package battery shell: the shell material blocking assembly moves to drive the surface of the material blocking plate to be in contact with the outer surface of the soft-package battery fixing groove, and the shell turnover assembly moves to drive the turnover plate to rotate to turn over the edge of the soft-package battery shell;
(S3) sealing the long edge of the soft package battery shell: the rotary driving platform acts to drive the turned-over soft-package battery shell to move to the position of the long edge sealing device, and the movable seal head cylinder and the fixed edge sealing cylinder act to respectively drive the movable seal head and the fixed seal head to move to the positions, which are in contact with the long edge of the soft-package battery shell, so as to seal the long edge of the soft-package battery shell;
(S4) sealing the short side edge of the soft package battery shell: the short edge sealing devices act to respectively seal the short edges of the shells of the soft-package batteries in the shell turnover assembly;
(S5) blanking of the soft-package battery shell: the blanking cylinder acts to drive the blanking sucker component to suck the plurality of soft-package battery shells after edge sealing, and the soft-package battery shells are moved to the blanking slide way to slide downwards to the same position of the feeding station to finish the edge sealing process of the soft-package battery shells.
In addition, the invention also discloses edge sealing forming equipment for the soft package battery shell, which comprises a workbench, and a jig transfer device, a long edge sealing device and a short edge sealing device which are fixed on the workbench; a plurality of short edge sealing devices are arranged; the jig transfer device is respectively connected with the long edge sealing device and the plurality of short edge sealing devices; the jig transfer device is used for bending the soft package battery shell and transferring the bent soft package battery shell; the long edge sealing device is used for sealing the long edge of the soft package battery shell; and the plurality of short edge sealing devices are used for sealing the side surface of the soft package battery shell.
Preferably, the jig circulation device comprises a rotary driving platform, a shell flanging mechanism and a blanking mechanism; the rotary driving platform and the blanking mechanism are fixed on the workbench, and the shell flanging mechanism is connected with the rotary driving platform; the blanking mechanism and the shell flanging mechanism are respectively connected with the same station of the workbench; the rotary driving platform is used for driving the soft package battery shell to move to each station; the shell flanging mechanism is used for flanging the shell of the soft-package battery; the blanking mechanism is used for blanking the soft-package battery shell after the flanging and edge sealing. The blanking mechanism comprises a blanking rack, a blanking cylinder, a blanking sucker assembly and a blanking slideway; the blanking frame and the blanking slideway are fixed on the workbench; the blanking cylinder is fixed on the blanking frame, and the output end of the blanking cylinder is connected with the blanking sucker component; the output end of the blanking sucker component is respectively connected with the rotary driving platform and the blanking slideway; the blanking slideway comprises a slideway support and a slideway inclined plane fixed on the slideway support; the slideway support is fixed on the workbench; the upper end of the inclined surface of the slide way is connected with the output end of the blanking sucker component, and the lower end of the inclined surface of the slide way is connected with a station where the shell flanging mechanism is located; and the blanking sucker assembly is used for moving the soft package battery shell subjected to flanging and edge sealing to the inclined plane of the slideway from the rotary driving platform.
Preferably, the angle between the inclined plane of the slideway and the workbench is thirty degrees to sixty degrees; the blanking sucker assembly comprises a sucker driving cylinder, a sucker bottom plate and a sucker head; the output end of the sucking disc driving cylinder is connected with a sucking disc bottom plate; the plurality of sucker heads are fixed on the sucker bottom plate and are in contact with or separated from the soft package battery shell; the plurality of sucker heads are symmetrically arranged along the center of the sucker bottom plate; the plurality of sucker heads are connected with a vacuum generating device; the distance between a plurality of sucking disc heads is greater than two laminate polymer battery shell inboard distances, and the distance between a plurality of sucking disc heads is less than two laminate polymer battery shell outside distances.
Preferably, the shell flanging mechanism comprises a shell flanging component and a shell material blocking component; the shell turnover assembly is fixed on the rotary driving platform and is connected with the multiple soft-package battery shells; the shell material blocking assembly is fixed on the workbench, and the output end of the shell material blocking assembly is connected with the shell turnover assembly; the shell turnover assembly is used for turning over a plurality of soft package battery shells; the shell material blocking assembly is used for preventing the soft-package battery shell from sliding when the soft-package battery shell is turned over; the shell turnover assembly comprises a turnover driving element, a turnover plate, a turnover positioning block and a suction element; the turnover driving element and the turnover positioning block are fixed on the rotary driving platform; the output end of the turnover driving element is connected with the turnover plate, and the turnover plate is movably matched with the turnover positioning block; the turnover positioning block comprises a positioning groove and a suction hole; the positioning groove is an opening groove, the opening of the positioning groove is respectively connected with the long edge sealing device and the short edge sealing device, and the positioning groove is matched with the soft package battery fixing groove; the plurality of suction holes are communicated with the suction element and are in contact with the bottom surface of the soft-package battery shell; the folding driving element and the folding plate are used for folding the long edge of the soft package battery shell; the turnover positioning block and the suction element are used for positioning the soft package battery shell; the shell material blocking assembly comprises a material blocking rack, a material blocking cylinder and a material blocking plate; the material blocking rack is fixed on the workbench; the material blocking cylinder is fixed on the material blocking rack, and the output end of the material blocking cylinder is connected with the material blocking plate; the striker plate links up with the positioning groove opening part mutually to striker plate surface and laminate polymer battery fixed slot surface contact.
Preferably, when the material blocking cylinder extends out, the height of the upper surface of the material blocking plate is higher than the bottom surface of the fixing groove of the soft package battery, and the height of the upper surface of the material blocking plate is lower than that of the upper surface of the shell of the soft package battery; the length of the positioning groove is the same as that of the soft package battery fixing groove, and the width of the positioning groove is the same as that of the soft package battery fixing groove; the outer surface of the turnover positioning block is positioned on the inner side of the outer side surface of the soft package battery shell; the turnover positioning block also comprises a positioning block notch; the positioning block notch is a rectangular notch, is positioned in the middle of the turnover positioning block and is communicated with the positioning groove; the turnover driving element comprises a turnover driving cylinder, a turnover rack and a turnover guide rail; the turnover driving cylinder and the guide rail in the turnover guide rail are fixed on the rotary driving platform, and the output end of the turnover driving cylinder is connected with the turnover rack; the turnover rack is fixed on the slide block in the turnover guide rail and is connected with the turnover plate; the turnover plate comprises a turnover gear, a turnover shaft and a turnover upper plate; the turnover gear is fixed on the turnover shaft and meshed with the turnover rack; the turnover shaft penetrates through corresponding hole positions of the turnover positioning block and the turnover upper plate, and the turnover shaft is connected with the turnover upper plate; the turnover shaft and the turnover upper plate are connected by a pin.
Preferably, the long edge sealing device comprises a long edge sealing rack, and a fixed edge sealing mechanism and a movable edge sealing mechanism which are fixed on the long edge sealing rack; the long edge sealing machine frame is fixed on the workbench; the fixed edge sealing mechanism and the movable edge sealing mechanism are respectively positioned at the lower end and the upper end of the long edge sealing rack and are distributed oppositely, and the fixed edge sealing mechanism and the movable edge sealing mechanism are respectively contacted with the long edge of the shell of the soft package battery; the fixed edge sealing mechanism and the movable edge sealing mechanism are used for heat sealing the long edge of the soft package battery shell; the movable edge sealing mechanism comprises an adjusting bottom plate, an adjusting block, an adjusting screw and a movable end socket; the adjusting bottom plate is fixed on the long edge sealing rack; the adjusting bottom plate comprises an adjusting bottom plate sliding groove; a plurality of adjusting bottom plate sliding grooves are formed and matched with the movable seal heads; the adjusting block is fixed on the adjusting bottom plate, and the adjusting screw penetrates through the corresponding hole position of the adjusting block and is connected with the movable seal head; the movable end socket is used for heat sealing the long edge of the soft package battery shell.
Preferably, the movable end socket comprises a movable end socket bottom plate, a movable end socket cylinder, a movable end socket guide pillar and an end socket block; the movable end socket bottom plate is connected with the adjusting bottom plate and is connected with the adjusting screw; the movable seal head cylinder is fixed on the movable seal head bottom plate, and the output end of the movable seal head cylinder is connected with the seal head block; the fixed end of the movable seal head guide post is connected with the movable seal head bottom plate, and the movable end of the movable seal head guide post passes through the chute of the adjusting bottom plate to be connected with the seal head block; the end socket block comprises an upper end socket bottom block, an upper end socket heat insulation block, an upper end socket heating pipe and an upper end socket pressure head; the upper end of the upper end socket bottom block is connected with the output end of the movable end socket air cylinder, the lower end of the upper end socket bottom block is connected with the upper end of the upper end socket heat insulation block, and the lower end of the upper end socket heat insulation block is connected with the upper end socket pressure head; the upper end enclosure heating pipe is embedded in a corresponding hole position of the upper end enclosure pressure head, and the lower end of the upper end enclosure pressure head is contacted with the shell of the soft package battery.
Preferably, the fixed edge sealing mechanism comprises a fixed edge sealing cylinder, a fixed edge sealing guide rail and a fixed end enclosure; the fixed edge sealing cylinder and the guide rail in the fixed edge sealing guide rail are fixed on the long edge sealing rack, and the output end of the fixed edge sealing cylinder is connected with the fixed seal head; the sliding block in the fixed edge sealing guide rail is connected with the fixed seal head; the fixed seal head comprises a lower seal head bottom block, a lower seal head heat insulation block, a lower seal head heating pipe and a lower seal head pressure head; the lower end of the lower end socket bottom block is connected with the output end of the fixed edge sealing cylinder, the upper end of the lower end socket bottom block is connected with the lower end of the lower end socket heat insulation block, and the upper end of the lower end socket heat insulation block is connected with the lower end socket pressure head; the lower end socket heating pipe is embedded in a corresponding hole position of the lower end socket pressure head, and the upper end of the lower end socket pressure head is contacted with the shell of the soft package battery; the outer end faces of the upper end socket pressure head and the lower end socket pressure head are aligned; the width of the lower end socket pressure head is larger than that of the upper end socket pressure head; the fixed edge sealing mechanism also comprises a fixed end socket limiting rod; the fixed seal head limiting rods are multiple, one ends of the fixed seal head limiting rods are fixed on the long edge sealing rack, and the other ends of the fixed seal head limiting rods are in contact with the lower ends of the fixed seal heads.
The edge sealing forming method and the edge sealing equipment for the soft package battery shell, which adopt the technical scheme, have the advantages that:
1. by arranging a blanking mechanism; when the soft-package battery shell is conveyed to a blanking station through flanging and edge sealing, the blanking air cylinder acts to drive the blanking sucker assembly to move to the position above the soft-package battery shell product after edge sealing; the sucker drives the cylinder to act to drive the sucker head to move downwards to a position where the sucker head is contacted with a soft-package battery shell product to suck the soft-package battery shell product, and the blanking cylinder acts to drive the soft-package battery shell product to move to the position above the blanking slideway; the sucking disc head loosens laminate polymer battery shell product, and laminate polymer battery shell product slides down along the slide inclined plane and accomplishes laminate polymer battery shell circulation process to material loading station end. The tail end of the inclined plane of the slideway is connected with the feeding station, and the processed soft package battery shell product can slide down to the end of the feeding station along the inclined plane of the slideway; when workers feed unprocessed soft-package battery shells, the processed soft-package battery shell products can be received at the same position, namely, the feeding and discharging of the soft-package battery shells can be completed at the same position by only one worker; therefore, the condition that a plurality of workers need to work at the feeding station and the discharging station simultaneously in the linear conveying equipment is avoided, and the labor cost of the whole equipment is reduced.
2. The shell turnover assembly and the shell material blocking assembly are arranged; after the plurality of soft-package battery shells are fed to the positioning groove to be positioned, the suction element acts to firmly suck the plurality of soft-package battery shells on the turnover positioning block; the material blocking cylinder moves to drive the material blocking plate to move upwards, and the surface of the material blocking plate is in contact with the outer surface of the soft package battery fixing groove; the turnover driving cylinder moves to drive the turnover rack to move, the turnover rack moves to drive the turnover gear meshed with the turnover rack to rotate, and the turnover upper plate rotates to turn over the portion, located on the upper surface of the turnover upper plate, of the soft-package battery shell for 180 degrees to complete the process of turning over the soft-package battery shell. The whole flanging process is that the soft-package battery shell is positioned through the positioning groove and the material baffle together, and the positioned soft-package battery shell is fixed through the suction element, so that a fixing method that a pressing device is arranged above the soft-package battery shell to press the soft-package battery shell in two-step flanging is avoided; when the suction element fixes the soft-package battery shell through suction, the upper part of the soft-package battery shell is not blocked by the pressing device, and the soft-package battery shell can be turned over for 180 degrees in one step when the turning upper plate rotates; the flanging steps are reduced when the upper plate is turned over for 180 degrees through one-time turning over, and compared with two-step bending, only one set of positioning jig is needed when the upper plate is turned over for one step, so that the cost of the whole equipment is reduced.
3. By arranging the movable edge sealing mechanism; when the upper seal head or the lower seal head is worn or the manufacturing error is large and the like, the edge sealing position of the upper seal head or the lower seal head deviates a certain amount relative to the position before the wear or the error is large, the adjusting screw is rotated to drive the movable seal head connected with the adjusting screw to move to the previous edge sealing position; the adjusted movable sealing head and the adjusted fixed sealing head act to seal the long edge of the soft package battery shell to finish the sealing process of the soft package battery shell. The adjusting screw can drive the sealing head block to move when rotating, and the contact position of the sealing head block and the lower sealing head pressure head is changed in the moving process, namely the sealing edge position of the soft package battery shell can be adjusted by adjusting the position of the sealing head block; when the edge sealing position of the upper end enclosure or the lower end enclosure deviates to a certain extent, the edge sealing position can be adjusted to the same position as before by adjusting the position of the end enclosure block; therefore, the edge sealing device can accurately seal the outer shell of the soft package battery when the edge sealing position of the upper end enclosure or the lower end enclosure deviates to a certain degree, and the fault-tolerant rate of the edge sealing device is improved.
Drawings
Fig. 1 is a flow chart of a method for forming an edge seal of a soft package battery shell.
Fig. 2 is a schematic product structure diagram of a pouch battery case product.
Fig. 3 is a schematic structural view of the jig transfer device.
Fig. 4 is a schematic structural view of the blanking mechanism.
Fig. 5 is a schematic structural view of the shell flanging mechanism.
Fig. 6 is a partially enlarged structural view of the positioning groove and the suction hole.
Fig. 7 is a structural schematic view of the flap plate.
Fig. 8 is a schematic structural view of the long edge sealing device.
Fig. 9 is a partially enlarged schematic view of the adjusting screw.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example 1
The edge sealing and forming equipment for the soft package battery shell shown in fig. 1-9 comprises a workbench, and a jig transfer device 1, a long edge sealing device 2 and a short edge sealing device 3 which are fixed on the workbench; the number of the short edge sealing devices 3 is multiple; the jig transfer device 1 is respectively connected with the long edge sealing device 2 and the plurality of short edge sealing devices 3; the jig circulation device 1 is used for bending the soft package battery shell and circulating the bent soft package battery shell; the long edge sealing device 2 is used for sealing the long edge of the soft package battery shell; and the plurality of short edge sealing devices 3 are used for sealing the side surface of the soft package battery shell.
The product flow direction of the soft package battery shell is as follows: the jig transfer device 1 goes to the long edge sealing device 2 and the short edge sealing device 3.
Fig. 2 is a schematic structural diagram of the pouch battery case product. Laminate polymer battery shell product comprises laminate polymer battery shell and electric core: the soft-package battery shell comprises a long side of the soft-package battery shell, a short side of the soft-package battery shell and a soft-package battery fixing groove; the battery cell is embedded in the soft package battery fixing groove; the soft-package battery shell is flanged along the central line, the long sides of the two soft-package battery shells are mutually attached after the flanging, and the short side of the soft-package battery shell is bent into two sections which are mutually overlapped and have the same length; the long edges of the two soft package battery shells which are mutually attached and the short edges of the soft package battery shells which are mutually overlapped are pressed and sealed by heating.
As shown in fig. 3, the jig circulation device 1 includes a rotary driving platform 4, a shell flanging mechanism 5 and a blanking mechanism 6; the rotary driving platform 4 and the blanking mechanism 6 are fixed on the workbench, and the shell flanging mechanism 5 is connected with the rotary driving platform 4; the blanking mechanism 6 and the shell flanging mechanism 5 are respectively connected with the same station of the workbench; the rotary driving platform 4 is used for driving the soft package battery shell to move to each station; the shell flanging mechanism 5 is used for flanging the shell of the soft-package battery; and the blanking mechanism 6 is used for blanking the soft-package battery shell subjected to flanging and edge sealing.
As shown in fig. 4, the blanking mechanism 6 includes a blanking frame 61, a blanking cylinder 62, a blanking suction cup assembly 63 and a blanking slideway 64; the blanking frame 61 and the blanking slideway 64 are fixed on the workbench; the blanking cylinder 62 is fixed on the blanking frame 61, and the output end of the blanking cylinder 62 is connected with the blanking sucker component 63; the output end of the blanking sucker component 63 is respectively connected with the rotary driving platform 4 and the blanking slideway 64; the blanking slideway 64 comprises a slideway support 65 and a slideway inclined surface 66 fixed on the slideway support 65; the slideway support 65 is fixed on the workbench; the upper end of the slide slope 66 is connected with the output end of the blanking sucker component 63, and the lower end of the slide slope 66 is connected with the station where the shell flanging mechanism 5 is located; and the blanking sucker assembly 63 is used for moving the soft package battery shell with the flanged edge sealed to the slideway inclined plane 66 from the rotary driving platform 4. The angle between the ramp 66 and the table is thirty to sixty degrees; the blanking sucker assembly 63 comprises a sucker driving cylinder 631, a sucker bottom plate 632 and a sucker head 633; the output end of the sucker driving cylinder 631 is connected with the output end of the blanking cylinder 62, and the output end of the sucker driving cylinder 631 is connected with the sucker bottom plate 632; the plurality of sucker heads 633 are fixed on the sucker bottom plate 632, and the plurality of sucker heads 633 are contacted with or separated from the soft package battery shell; the plurality of chuck heads 633 are arranged centrally symmetrically along the chuck base plate 632; the plurality of sucker heads 633 are connected with a vacuum generating device; the distance between a plurality of sucking disc heads 633 is greater than the inboard distance of two laminate polymer battery shell, and the distance between a plurality of sucking disc heads 633 is less than two laminate polymer battery shell outside distances.
The blanking mechanism 6 is in the working process: 1) loading a soft-package battery shell and a battery cell into a rotary driving platform 4 at a loading station; 2) after the edge of the soft package battery shell is turned over and sealed, the rotary driving platform 4 acts to drive the soft package battery shell product with the sealed edge to move to a blanking station; 3) the blanking cylinder 62 acts to drive the blanking sucker assembly 63 to move to the position above the soft package battery shell product after edge sealing; 4) the sucking disc driving cylinder 631 moves to drive the sucking disc head 633 to move downwards to a position where the sucking disc head contacts with the soft-package battery shell product to suck the soft-package battery shell product, and the discharging cylinder 62 moves to drive the soft-package battery shell product to move to the position above the discharging slide way 64; 5) the sucker head 633 loosens the soft-package battery shell product, and the soft-package battery shell product slides down along the slide slope 66 to the end of the feeding station to complete the blanking process of the soft-package battery shell.
The blanking mechanism 6 is used for conveying the soft-package battery shell product by adopting linear conveying equipment, and a feeding station and a blanking station of the soft-package battery shell product are respectively positioned at two ends of the linear conveying equipment; the conveying line distance of the soft-package battery shell product is longer, and when the feeding station and the discharging station of the linear conveying equipment are respectively positioned at two ends, the distance is far; when the soft-package battery shell product is subjected to feeding and discharging, a plurality of workers need to be arranged simultaneously to work at a feeding station and a discharging station respectively, and the labor cost of the whole equipment is increased. By arranging the blanking mechanism 6; when the soft-package battery shell is conveyed to a blanking station through flanging and edge sealing, the blanking air cylinder 62 acts to drive the blanking sucker assembly 63 to move to the position above the soft-package battery shell product after edge sealing; the sucking disc driving cylinder 631 moves to drive the sucking disc head 633 to move downwards to a position where the sucking disc head contacts with the soft-package battery shell product to suck the soft-package battery shell product, and the discharging cylinder 62 moves to drive the soft-package battery shell product to move to the position above the discharging slide way 64; sucking disc head 633 loosens laminate polymer battery shell product, and laminate polymer battery shell product slides down along slide inclined plane 66 to material loading station end and accomplishes laminate polymer battery shell circulation process. The tail end of the slideway inclined plane 66 is connected with the feeding station, and the processed soft package battery shell product can slide down to the end of the feeding station along the slideway inclined plane 66; when workers feed unprocessed soft-package battery shells, the processed soft-package battery shell products can be received at the same position, namely, the feeding and discharging of the soft-package battery shells can be completed at the same position by only one worker; therefore, the condition that a plurality of workers need to work at the feeding station and the discharging station simultaneously in the linear conveying equipment is avoided, and the labor cost of the whole equipment is reduced.
As shown in fig. 5 and 6, the shell flanging mechanism 5 includes a shell folding assembly 51 and a shell striker assembly 52; the shell turnover assembly 51 is fixed on the rotary driving platform 4, and the shell turnover assembly 51 is connected with a plurality of soft-package battery shells; the shell material blocking assembly 52 is fixed on the workbench, and the output end of the shell material blocking assembly 52 is connected with the shell turnover assembly 51; the shell folding assembly 51 is used for folding a plurality of soft package battery shells; the shell material blocking assembly 52 is used for preventing the soft-package battery shell from sliding when the soft-package battery shell is folded; the housing turnover assembly 51 includes a turnover driving element 53, a turnover plate 54, a turnover positioning block 55 and a suction element 56; the turnover driving element 53 and the turnover positioning block 55 are both fixed on the rotary driving platform 4; the output end of the turnover driving element 53 is connected with a turnover plate 54, and the turnover plate 54 is movably matched with a turnover positioning block 55; the turnover positioning block 55 comprises a positioning groove 56 and a suction hole 57; the positioning groove 56 is an opening groove, the opening of the positioning groove 56 is respectively connected with the long edge sealing device 2 and the short edge sealing device 3, and the positioning groove 56 is matched with a soft package battery fixing groove; the plurality of suction holes 57 are all communicated with the suction element 56, and the plurality of suction holes 57 are in contact with the bottom surface of the pouch battery case; the folding driving element 53 and the folding plate 54 are used for folding the long edge of the soft package battery shell; the folding positioning block 55 and the suction element 56 are used for positioning the soft package battery shell; the shell material blocking assembly 52 comprises a material blocking frame 521, a material blocking cylinder 522 and a material blocking plate 523; the material blocking frame 521 is fixed on the workbench; the material blocking cylinder 522 is fixed on the material blocking frame 521, and the output end of the material blocking cylinder 522 is connected with the material blocking plate 523; the striker plate 523 is connected with the opening of the positioning groove 56, and the surface of the striker plate 523 is in contact with the outer surface of the soft package battery fixing groove. When the material blocking cylinder 522 extends out, the height of the upper surface of the material blocking plate 523 is higher than the bottom surface of the soft package battery fixing groove, and the height of the upper surface of the material blocking plate 523 is lower than the upper surface of the soft package battery shell; the length of the positioning groove 56 is the same as that of the soft package battery fixing groove, and the width of the positioning groove 56 is the same as that of the soft package battery fixing groove; the outer surface of the turnover positioning block 55 is positioned on the inner side of the outer side surface of the soft package battery shell; the fold-over locating block 55 further comprises a locating block notch 58; the positioning block notch 58 is a rectangular notch, the positioning block notch 58 is positioned in the middle of the turnover positioning block 55, and the positioning block notch 58 is communicated with the positioning groove 56; the folding driving element 53 includes a folding driving cylinder 531, a folding rack 532, and a folding guide 533; the guide rails in the turnover driving cylinder 531 and the turnover guide rail 533 are fixed on the rotary driving platform 4, and the output end of the turnover driving cylinder 531 is connected with the turnover rack 532; the folding rack 532 is fixed to the slider in the folding rail 533, and the folding rack 532 is connected to the folding plate 54.
As shown in fig. 7, the fold-over plate 54 includes a fold-over gear 541, a fold-over shaft 542, and a fold-over upper plate 543; the turnover gear 541 is fixed on the turnover shaft 542, and the turnover gear 541 is meshed with the turnover rack 532; the folding shaft 542 penetrates through corresponding hole positions of the folding positioning block 55 and the folding upper plate 543, and the folding shaft 542 is connected with the folding upper plate 543; the folding shaft 542 is connected with the folding upper plate 543 through a pin.
The shell flanging mechanism 5 is arranged in the working process: 1) a plurality of soft-package battery shells are loaded to the shell turnover assembly 51, and the soft-package battery fixing grooves are matched with the positioning grooves 56; 2) the suction element 56 acts to firmly suck the soft-package battery shells on the turnover positioning block 55; 3) the material blocking cylinder 522 acts to drive the material blocking plate 523 to move upwards, and the surface of the material blocking plate 523 is in contact with the outer surface of the soft package battery fixing groove; 4) the turnover driving cylinder 531 moves to drive the turnover rack 532 to move, the turnover rack 532 moves to drive the turnover gear 541 meshed with the turnover rack to rotate, and the turnover upper plate 543 rotates to turn the portion, located on the upper surface of the turnover upper plate 543, of the soft package battery shell through 180 degrees, so that the process of turning the soft package battery shell is completed.
The shell flanging mechanism 5 solves the problem that when the soft-package battery shell is flanged for 180 degrees, the soft-package battery shell needs to be placed in a first jig for compression positioning and bending by a smaller angle, and then the soft-package battery shell is moved to a second jig for compression positioning to complete 180-degree flanging; when the soft-package battery shell is flanged for 180 degrees in two steps, the positioning, bending and moving processes of the soft-package battery shell need to be completed twice, so that the flanging step is increased; meanwhile, two sets of bending jigs are designed according to the different bending angles at each time during two-step bending, so that the problem of increase of the cost of the whole equipment is caused. By arranging the shell turnover assembly 51 and the shell material blocking assembly 52; after the plurality of soft-package battery shells are fed to the positioning groove 56 and positioned, the suction element 56 acts to firmly suck the plurality of soft-package battery shells on the turnover positioning block 55; the material blocking cylinder 522 acts to drive the material blocking plate 523 to move upwards, and the surface of the material blocking plate 523 is in contact with the outer surface of the soft package battery fixing groove; the turnover driving cylinder 531 moves to drive the turnover rack 532 to move, the turnover rack 532 moves to drive the turnover gear 541 meshed with the turnover rack to rotate, and the turnover upper plate 543 rotates to turn the portion, located on the upper surface of the turnover upper plate 543, of the soft package battery shell through 180 degrees, so that the process of turning the soft package battery shell is completed. The whole flanging process is to position the soft-package battery shell through the positioning groove 56 and the material baffle 523 together, and fix the positioned soft-package battery shell through the suction element 56, so that a fixing method that a pressing device is required to be arranged above the soft-package battery shell to press the soft-package battery shell during two-step flanging is avoided; when the suction element 56 fixes the soft-package battery shell through suction, the upper part of the soft-package battery shell is not blocked by the pressing device, and the soft-package battery shell can be turned over for 180 degrees in one step when the turning upper plate 543 rotates; the flanging steps are reduced by bending the upper plate 543 of the turnover through one-time turnover for 180 degrees relative to two steps, and only one set of positioning jig is needed when the upper plate 543 of the turnover is turned over for one step, so that the cost of the whole equipment is reduced.
As shown in fig. 8 and 9, the long edge sealing device 2 includes a long edge sealing frame 21, and a fixed edge sealing mechanism 22 and a movable edge sealing mechanism 23 fixed to the long edge sealing frame 21; the long edge sealing machine frame 21 is fixed on the workbench; the fixed edge sealing mechanism 22 and the movable edge sealing mechanism 23 are respectively positioned at the lower end and the upper end of the long edge sealing rack 21 and are distributed oppositely, and the fixed edge sealing mechanism 22 and the movable edge sealing mechanism 23 are respectively contacted with the long edge of the shell of the soft package battery; the fixed edge sealing mechanism 22 and the movable edge sealing mechanism 23 are used for heat sealing the long edge of the soft package battery shell; the movable edge sealing mechanism 23 comprises an adjusting bottom plate 24, an adjusting block 25, an adjusting screw 26 and a movable end enclosure 27; the adjusting bottom plate 24 is fixed on the long edge sealing rack 21; the adjustment floor 24 includes an adjustment floor chute 28; a plurality of adjusting bottom plate sliding grooves 28 are formed, and the plurality of adjusting bottom plate sliding grooves 28 are matched with the movable seal heads 27; the adjusting block 25 is fixed on the adjusting bottom plate 24, and the adjusting screw 26 passes through the corresponding hole position of the adjusting block 25 and is connected with the movable end enclosure 27; the movable seal head 27 is used for heat sealing the long edge of the soft package battery shell. The movable seal head 27 comprises a movable seal head bottom plate 271, a movable seal head cylinder 272, a movable seal head guide post 273 and a seal head block 274; the movable end socket bottom plate 271 is connected with the adjusting bottom plate 24, and the movable end socket bottom plate 271 is connected with the adjusting screw 26; the movable seal head cylinder 272 is fixed on the movable seal head bottom plate 271, and the output end of the movable seal head cylinder 272 is connected with the seal head block 274; the fixed end of the movable end socket guide post 273 is connected with the movable end socket bottom plate 271, and the movable end of the movable end socket guide post 273 passes through the adjusting bottom plate chute 28 to be connected with the end socket block 274; the head sealing block 274 comprises an upper head sealing bottom block 275, an upper head sealing heat insulation block 276, an upper head sealing heating pipe 277 and an upper head sealing pressure head 278; the upper end of the upper end enclosure bottom block 275 is connected with the output end of the movable end enclosure air cylinder 272, the lower end of the upper end enclosure bottom block 275 is connected with the upper end of the upper end enclosure heat insulation block 276, and the lower end of the upper end enclosure heat insulation block 276 is connected with the upper end enclosure pressure head 278; the upper end enclosure heating pipe 277 is embedded in a corresponding hole of the upper end enclosure pressure head 278, and the lower end of the upper end enclosure pressure head 278 is in contact with the soft package battery shell. The fixed edge sealing mechanism 22 comprises a fixed edge sealing cylinder 221, a fixed edge sealing guide rail 222 and a fixed end enclosure 223; the fixed edge sealing cylinder 221 and the guide rail of the fixed edge sealing guide rail 222 are both fixed on the long edge sealing rack 21, and the output end of the fixed edge sealing cylinder 221 is connected with the fixed end enclosure 223; the slider in the fixed edge-sealing guide rail 222 is connected with the fixed seal head 223; the fixed head 223 comprises a lower head bottom block 2231, a lower head heat insulation block 2232, a lower head heating pipe 2233, and a lower head pressure head 2234; the lower end of the lower head bottom block 2231 is connected with the output end of the fixed edge sealing cylinder 221, the upper end of the lower head bottom block 2231 is connected with the lower end of the lower head heat insulation block 2232, and the upper end of the lower head heat insulation block 2232 is connected with the lower head pressure head 2234; the lower end enclosure heating pipe 2233 is embedded in a corresponding hole of the lower end enclosure pressure head 2234, and the upper end of the lower end enclosure pressure head 2234 is contacted with the soft package battery shell; the outer end faces of the upper end enclosure pressure head 278 and the lower end enclosure pressure head 2234 are aligned; the width of the lower head 2234 is greater than the width of the upper head 278; the fixed edge banding mechanism 22 further comprises a fixed head limiting rod 224; the fixed seal head limiting rod 224 is provided with a plurality of fixed seal head limiting rods 224, one end of each fixed seal head limiting rod 224 is fixed on the long edge sealing rack 21, and the other end of each fixed seal head limiting rod 224 is in contact with the lower end of the fixed seal head 223.
The long edge sealing device 2 is in the working process: 1) the rotary driving platform 4 acts to drive the soft package battery shell to move to a station connected with the long edge sealing device 2; 2) the movable seal head cylinder 272 and the fixed edge sealing cylinder 221 act to respectively drive the upper seal head pressure head 278 and the lower seal head pressure head 2234 to move to positions in contact with the long side of the soft-package battery shell, and the heated upper seal head pressure head 278 and the heated lower seal head pressure head 2234 are in contact with the long side of the soft-package battery shell to seal the long side of the soft-package battery shell; 3) when the upper end enclosure or the lower end enclosure is worn or has large manufacturing error and the like, the adjusting screw 26 is rotated to drive the movable end enclosure 27 connected with the adjusting screw to move to the previous edge sealing position; 4) and the adjusted actions of the movable sealing head 27 and the fixed sealing head 223 finish the edge sealing process of the shell of the soft package battery on the long edge of the shell of the soft package battery.
The long edge sealing device 2 solves the problem that when the long edge of the shell of the soft package battery is sealed, an upper end socket and a lower end socket of the edge sealing device are both of a fixed structure and are aligned with the edge sealing position of the long edge of the shell of the soft package battery, and the upper end socket and the lower end socket move to be in contact with the fixed phase of the long edge of the shell of the soft package battery to finish the edge sealing of the long edge of the shell of the soft package battery; the upper end enclosure and the lower end enclosure of the edge sealing device are both of a fixed structure, so that the positions of the upper end enclosure and the lower end enclosure relative to the long edge of the soft-package battery shell are fixed; when the upper seal head or the lower seal head is worn or has large manufacturing errors and the like, the position of the sealing edge of the upper seal head or the lower seal head deviates to a certain extent relative to the position before the wear or the errors are large; and the fixed upper head and the fixed lower head can not adjust the edge sealing position after the deviation, thereby causing the problem of lower fault-tolerant rate of the edge sealing device. By arranging the movable edge sealing mechanism 23; when the upper seal head or the lower seal head is worn or the manufacturing error is large, and the like, the sealing edge position of the upper seal head or the lower seal head deviates a certain amount relative to the sealing edge position before the wear or the error is large, the adjusting screw 26 is rotated to drive the movable seal head 27 connected with the adjusting screw to move to the previous sealing edge position; and the adjusted actions of the movable sealing head 27 and the fixed sealing head 223 finish the edge sealing process of the shell of the soft package battery on the long edge of the shell of the soft package battery. When the adjusting screw 26 rotates, the sealing head block 274 can be driven to move, and the contact position of the sealing head block 274 and the lower sealing head pressure head 2234 is changed in the moving process, namely the sealing edge position of the soft package battery shell can be adjusted by adjusting the position of the sealing head block 274; when the edge sealing position of the upper end enclosure or the lower end enclosure deviates to a certain extent, the edge sealing position can be adjusted to the same position as before by adjusting the position of the end enclosure block 274; therefore, the edge sealing device can accurately seal the outer shell of the soft package battery when the edge sealing position of the upper end enclosure or the lower end enclosure deviates to a certain degree, and the fault-tolerant rate of the edge sealing device is improved.
As shown in fig. 1, the method for forming the edge sealing of the soft-package battery case uses the above-mentioned apparatus for forming the edge sealing of the soft-package battery case, and includes the following steps:
(S1) soft package battery shell feeding: a plurality of soft-package battery shells are loaded into the shell flanging mechanism 5, and the soft-package battery fixing grooves are matched with the positioning grooves 56;
(S2) flanging the soft package battery shell: the shell material blocking assembly 52 acts to drive the surface of the material blocking plate 523 to be in contact with the outer surface of the soft package battery fixing groove, and the shell turning assembly 51 acts to drive the turning plate 54 to rotate to turn the edge of the soft package battery shell;
(S3) sealing the long edge of the soft package battery shell: the rotary driving platform 4 acts to drive the turned-over soft package battery shell to move to the position of the long edge sealing device 2, and the movable seal head cylinder 272 and the fixed edge sealing cylinder 221 act to respectively drive the movable seal head 27 and the fixed seal head 223 to move to the position in contact with the long edge of the soft package battery shell so as to seal the long edge of the soft package battery shell;
(S4) sealing the short side edge of the soft package battery shell: the short edge sealing devices 3 act to respectively seal the short edges of the shells of the soft-package batteries in the shell turnover assembly 51;
(S5) blanking of the soft-package battery shell: the action of the discharging cylinder 62 drives the discharging sucker assembly 63 to suck the sealed multiple soft-package battery shells, and the soft-package battery shells are moved to the discharging slide rail 64 to slide downwards to the same position of the feeding station to complete the sealing process of the soft-package battery shells.
Claims (10)
1. A method for forming an edge sealing of a soft package battery shell is characterized by comprising the following steps:
(S1) soft package battery shell feeding: a plurality of soft-package battery shells are loaded into a shell flanging mechanism (5), and a soft-package battery fixing groove is matched with a positioning groove (56);
(S2) flanging the soft package battery shell: the shell material blocking assembly (52) moves to drive the surface of the material blocking plate (523) to be in contact with the outer surface of the soft-package battery fixing groove, and the shell turning assembly (51) moves to drive the turning plate (54) to rotate to turn the edge of the soft-package battery shell;
(S3) sealing the long edge of the soft package battery shell: the rotary driving platform (4) acts to drive the turned-over soft package battery shell to move to the position of the long edge sealing device (2), and the movable end socket cylinder (272) and the fixed edge sealing cylinder (221) act to respectively drive the movable end socket (27) and the fixed end socket (223) to move to the position in contact with the long edge of the soft package battery shell so as to seal the long edge of the soft package battery shell;
(S4) sealing the short side edge of the soft package battery shell: the short edge sealing devices (3) act to respectively seal the short edges of the shells of the soft-package batteries in the shell turnover assembly (51);
(S5) blanking of the soft-package battery shell: unloading cylinder (62) action drives unloading sucking disc subassembly (63) and absorbs a plurality of laminate polymer battery shell after the banding to move laminate polymer battery shell to unloading slide (64) gliding to material loading station same position and accomplish laminate polymer battery shell banding process.
2. The edge sealing forming equipment for the soft package battery shell is characterized by comprising a workbench, and a jig transfer device (1), a long edge sealing device (2) and a short edge sealing device (3) which are fixed on the workbench; a plurality of short edge sealing devices (3) are arranged; the jig transfer device (1) is respectively connected with the long edge sealing device (2) and the plurality of short edge sealing devices (3); the jig transfer device (1) is used for bending the soft package battery shell and transferring the bent soft package battery shell; the long edge sealing device (2) is used for sealing the long edge of the soft package battery shell; and the plurality of short edge sealing devices (3) are used for sealing the short edges of the soft package battery shell.
3. The edge sealing and forming equipment for the soft package battery shell according to claim 2 is characterized in that the jig transfer device (1) comprises a rotary driving platform (4), a shell flanging mechanism (5) and a blanking mechanism (6); the rotary driving platform (4) and the blanking mechanism (6) are fixed on the workbench, and the shell flanging mechanism (5) is connected with the rotary driving platform (4); the blanking mechanism (6) and the shell flanging mechanism (5) are respectively connected with the same station of the workbench; the rotary driving platform (4) is used for driving the soft package battery shell to move to each station; the shell flanging mechanism (5) is used for flanging the shell of the soft-package battery; and the blanking mechanism (6) is used for blanking the soft-package battery shell subjected to flanging and edge sealing.
4. The edge sealing and forming equipment for the soft-package battery shell according to claim 3 is characterized in that the blanking mechanism (6) comprises a blanking rack (61), a blanking cylinder (62), a blanking sucker assembly (63) and a blanking slideway (64); the blanking frame (61) and the blanking slideway (64) are fixed on the workbench; the blanking cylinder (62) is fixed on the blanking frame (61), and the output end of the blanking cylinder (62) is connected with the blanking sucker component (63); the output end of the blanking sucker component (63) is respectively connected with the rotary driving platform (4) and the blanking slideway (64); the blanking slideway (64) comprises a slideway support (65) and a slideway inclined plane (66) fixed on the slideway support (65); the slideway support (65) is fixed on the workbench; the upper end of the slideway inclined plane (66) is connected with the output end of the blanking sucker component (63), and the lower end of the slideway inclined plane (66) is connected with the station where the shell flanging mechanism (5) is located; and the blanking sucker component (63) is used for moving the soft package battery shell with the flanged edge sealed to the slideway inclined plane (66) from the rotary driving platform (4).
5. The edge sealing and forming equipment for the soft package battery shell according to claim 4, wherein the angle between the slideway inclined plane (66) and the workbench is thirty degrees to sixty degrees;
the blanking sucker component (63) comprises a sucker driving cylinder (631), a sucker bottom plate (632) and a sucker head (633); the sucker driving cylinder (631) is connected with the output end of the blanking cylinder (62), and the output end of the sucker driving cylinder (631) is connected with the sucker bottom plate (632); the plurality of sucker heads (633) are fixed on the sucker bottom plate (632), and the plurality of sucker heads (633) are in contact with or separated from the soft package battery shell;
the plurality of sucker heads (633) are arranged along the central symmetry of the sucker bottom plate (632);
the plurality of sucker heads (633) are connected with a vacuum generating device;
the distance between a plurality of sucking disc heads (633) is greater than the inboard distance of two laminate polymer battery shells, and the distance between a plurality of sucking disc heads (633) is less than two laminate polymer battery shell outside distances.
6. The edge sealing and forming device for the soft-package battery shell according to claim 3 is characterized in that the shell flanging mechanism (5) comprises a shell turnover assembly (51) and a shell material blocking assembly (52); the shell turnover assembly (51) is fixed on the rotary driving platform (4), and the shell turnover assembly (51) is connected with a plurality of soft-package battery shells; the shell material blocking assembly (52) is fixed on the workbench, and the output end of the shell material blocking assembly (52) is connected with the shell turnover assembly (51); the shell folding assembly (51) is used for folding a plurality of soft package battery shells; the shell material blocking assembly (52) is used for preventing the soft package battery shell from sliding when the soft package battery shell is folded;
the shell turnover assembly (51) comprises a turnover driving element (53), a turnover plate (54), a turnover positioning block (55) and a suction element (56); the turnover driving element (53) and the turnover positioning block (55) are fixed on the rotary driving platform (4); the output end of the turnover driving element (53) is connected with a turnover plate (54), and the turnover plate (54) is movably matched with the turnover positioning block (55); the turnover positioning block (55) comprises a positioning groove (56) and a suction hole (57); the positioning groove (56) is an opening groove, the opening of the positioning groove (56) is respectively connected with the long edge sealing device (2) and the short edge sealing device (3), and the positioning groove (56) is matched with a soft package battery fixing groove; the plurality of suction holes (57) are communicated with the suction element (56), and the plurality of suction holes (57) are contacted with the bottom surface of the soft-package battery shell; the folding driving element (53) and the folding plate (54) are used for folding the long edge of the soft-package battery shell; the folding positioning block (55) and the suction element (56) are used for positioning the soft-package battery shell;
the shell material blocking assembly (52) comprises a material blocking rack (521), a material blocking cylinder (522) and a material blocking plate (523); the material blocking machine frame (521) is fixed on the workbench; the material blocking cylinder (522) is fixed on the material blocking rack (521), and the output end of the material blocking cylinder (522) is connected with the material blocking plate (523); striker plate (523) link up with positioning groove (56) opening part mutually to striker plate (523) surface contacts with laminate polymer battery fixed slot surface.
7. The edge sealing and forming equipment for the soft package battery shell according to claim 6 is characterized in that when the material blocking cylinder (522) extends out, the height of the upper surface of the material blocking plate (523) is higher than the bottom surface of the soft package battery fixing groove, and the height of the upper surface of the material blocking plate (523) is lower than that of the soft package battery shell;
the length of the positioning groove (56) is the same as that of the soft-package battery fixing groove, and the width of the positioning groove (56) is the same as that of the soft-package battery fixing groove;
the outer surface of the turnover positioning block (55) is positioned on the inner side of the outer side surface of the soft-package battery shell;
the turnover positioning block (55) also comprises a positioning block notch (58); the positioning block notch (58) is a rectangular notch, the positioning block notch (58) is positioned in the middle of the turnover positioning block (55), and the positioning block notch (58) is communicated with the positioning groove (56);
the turnover driving element (53) comprises a turnover driving cylinder (531), a turnover rack (532) and a turnover guide rail (533); the guide rails in the turnover driving cylinder (531) and the turnover guide rail (533) are fixed on the rotary driving platform (4), and the output end of the turnover driving cylinder (531) is connected with the turnover rack (532); the turnover rack (532) is fixed on a slide block in the turnover guide rail (533), and the turnover rack (532) is connected with the turnover plate (54);
the turnover plate (54) comprises a turnover gear (541), a turnover shaft (542) and a turnover upper plate (543); the turnover gear (541) is fixed on the turnover shaft (542), and the turnover gear (541) is meshed with the turnover rack (532); the turnover shaft (542) penetrates through corresponding hole positions of the turnover positioning block (55) and the turnover upper plate (543), and the turnover shaft (542) is connected with the turnover upper plate (543);
the turnover shaft (542) is connected with the turnover upper plate (543) through a pin.
8. The edge sealing and forming equipment for the soft package battery shell according to claim 2 is characterized in that the long edge sealing device (2) comprises a long edge sealing rack (21), and a fixed edge sealing mechanism (22) and a movable edge sealing mechanism (23) which are fixed on the long edge sealing rack (21); the long edge sealing machine frame (21) is fixed on the workbench; the fixed edge sealing mechanism (22) and the movable edge sealing mechanism (23) are respectively positioned at the lower end and the upper end of the long edge sealing rack (21) and are distributed oppositely, and the fixed edge sealing mechanism (22) and the movable edge sealing mechanism (23) are respectively contacted with the long edge of the shell of the soft package battery; the fixed edge sealing mechanism (22) and the movable edge sealing mechanism (23) are used for heat sealing the long edge of the soft package battery shell;
the movable edge sealing mechanism (23) comprises an adjusting bottom plate (24), an adjusting block (25), an adjusting screw (26) and a movable end enclosure (27); the adjusting bottom plate (24) is fixed on the long edge sealing rack (21); the adjusting bottom plate (24) comprises an adjusting bottom plate sliding groove (28); a plurality of adjusting bottom plate sliding grooves (28) are arranged, and the plurality of adjusting bottom plate sliding grooves (28) are matched with the movable seal heads (27); the adjusting block (25) is fixed on the adjusting bottom plate (24), and the adjusting screw (26) passes through the corresponding hole position of the adjusting block (25) and is connected with the movable seal head (27); the movable end socket (27) is used for heat sealing the long edge of the soft package battery shell.
9. The edge sealing and forming equipment for the soft-package battery shell according to claim 8, wherein the movable end socket (27) comprises a movable end socket bottom plate (271), a movable end socket cylinder (272), a movable end socket guide pillar (273) and an end socket block (274); the movable end socket bottom plate (271) is connected with the adjusting bottom plate (24), and the movable end socket bottom plate (271) is connected with the adjusting screw (26); the movable seal head cylinder (272) is fixed on the movable seal head bottom plate (271), and the output end of the movable seal head cylinder (272) is connected with the seal head block (274); the fixed end of the movable seal head guide post (273) is connected with the movable seal head base plate (271), and the movable end of the movable seal head guide post (273) passes through the sliding groove (28) of the adjusting base plate to be connected with the seal head block (274);
the head sealing block (274) comprises an upper head sealing bottom block (275), an upper head sealing heat insulation block (276), an upper head sealing heating pipe (277) and an upper head sealing pressure head (278); the upper end of an upper end enclosure bottom block (275) is connected with the output end of a movable end enclosure air cylinder (272), the lower end of the upper end enclosure bottom block (275) is connected with the upper end of an upper end enclosure heat insulation block (276), and the lower end of the upper end enclosure heat insulation block (276) is connected with an upper end enclosure pressure head (278); the upper end enclosure heating pipe (277) is embedded in a corresponding hole of the upper end enclosure pressure head (278), and the lower end of the upper end enclosure pressure head (278) is contacted with the soft package battery shell.
10. The edge sealing forming device for the soft-package battery shell is characterized in that the fixed edge sealing mechanism (22) comprises a fixed edge sealing cylinder (221), a fixed edge sealing guide rail (222) and a fixed end socket (223); guide rails in the fixed edge sealing cylinder (221) and the fixed edge sealing guide rail (222) are fixed on the long edge sealing rack (21), and the output end of the fixed edge sealing cylinder (221) is connected with the fixed end enclosure (223); a sliding block in the fixed edge sealing guide rail (222) is connected with a fixed seal head (223);
the fixed seal head (223) comprises a lower seal head bottom block (2231), a lower seal head heat insulation block (2232), a lower seal head heating pipe (2233) and a lower seal head pressure head (2234); the lower end of a lower end enclosure bottom block (2231) is connected with the output end of a fixed edge sealing cylinder (221), the upper end of the lower end enclosure bottom block (2231) is connected with the lower end of a lower end enclosure heat insulation block (2232), and the upper end of the lower end enclosure heat insulation block (2232) is connected with a lower end enclosure pressure head (2234); the lower end enclosure heating pipe (2233) is embedded in a corresponding hole position of the lower end enclosure pressure head (2234), and the upper end of the lower end enclosure pressure head (2234) is contacted with the soft package battery shell;
the outer end faces of the upper end socket pressure head (278) and the lower end socket pressure head (2234) are aligned;
the width of the lower end socket pressure head (2234) is larger than that of the upper end socket pressure head (278);
the fixed edge sealing mechanism (22) also comprises a fixed end socket limiting rod (224); fixed head gag lever post (224) have a plurality ofly, and a plurality of fixed head gag lever posts (224) one end are fixed on long banding frame (21), and a plurality of fixed head gag lever posts (224) other end contact with fixed head (223) lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850666.1A CN112072156A (en) | 2020-08-21 | 2020-08-21 | Edge sealing forming method and edge sealing forming equipment for soft package battery shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850666.1A CN112072156A (en) | 2020-08-21 | 2020-08-21 | Edge sealing forming method and edge sealing forming equipment for soft package battery shell |
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| Publication Number | Publication Date |
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| CN112072156A true CN112072156A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010850666.1A Withdrawn CN112072156A (en) | 2020-08-21 | 2020-08-21 | Edge sealing forming method and edge sealing forming equipment for soft package battery shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864446A (en) * | 2021-03-12 | 2021-05-28 | 惠州市超聚电池有限公司 | Edge folding device and processing equipment for soft package battery |
| CN115070424A (en) * | 2022-07-08 | 2022-09-20 | 阜阳市节能化工工程有限公司 | Accessory processing and assembling equipment of stripping tower condenser |
-
2020
- 2020-08-21 CN CN202010850666.1A patent/CN112072156A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864446A (en) * | 2021-03-12 | 2021-05-28 | 惠州市超聚电池有限公司 | Edge folding device and processing equipment for soft package battery |
| CN115070424A (en) * | 2022-07-08 | 2022-09-20 | 阜阳市节能化工工程有限公司 | Accessory processing and assembling equipment of stripping tower condenser |
| CN115070424B (en) * | 2022-07-08 | 2023-09-15 | 阜阳市节能化工工程有限公司 | Fitting machining and assembling equipment for steam stripping tower condenser |
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Application publication date: 20201211 |