CN109742315B - Full-automatic liquid injection machine and liquid injection method for linear soft package power battery - Google Patents
Full-automatic liquid injection machine and liquid injection method for linear soft package power battery Download PDFInfo
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- CN109742315B CN109742315B CN201910166172.9A CN201910166172A CN109742315B CN 109742315 B CN109742315 B CN 109742315B CN 201910166172 A CN201910166172 A CN 201910166172A CN 109742315 B CN109742315 B CN 109742315B
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- 239000007788 liquid Substances 0.000 title claims abstract description 241
- 238000002347 injection Methods 0.000 title claims abstract description 186
- 239000007924 injection Substances 0.000 title claims abstract description 186
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004806 packaging method and process Methods 0.000 claims abstract description 68
- 238000012546 transfer Methods 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims description 55
- 238000005303 weighing Methods 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 27
- 230000003068 static effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims 14
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000005538 encapsulation Methods 0.000 description 21
- 238000012423 maintenance Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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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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Abstract
The invention discloses a full-automatic liquid injection machine for a linear soft package power battery, which comprises a lower rack, and a liquid injection device group, a standing device group and a packaging device group which are sequentially arranged on the lower rack according to the moving direction of the battery, wherein a manipulator group for transferring the battery is correspondingly arranged beside the liquid injection device group, the standing device group and the packaging device group; the invention also discloses a liquid injection method of the full-automatic liquid injection machine of the linear soft package power battery. The invention has reasonable and ingenious design, changes the conventional battery transfer mode, enables a plurality of stations to be respectively designed on a single device, the number of each station can be flexibly changed according to the process time, the single device can meet the customer productivity under the condition of relatively longer process time, the layout of the standing device is reasonable, the standing stations are reduced, the device size is small, the single device efficiency is high, the standing time is long, the production cost is low, the equipment utilization rate is high, and the continuous production of the device is not influenced by the single station device fault.
Description
Technical Field
The invention relates to the field of green new energy, in particular to a full-automatic liquid injection machine of a linear soft package power battery and a liquid injection method thereof.
Background
At present, the basic form of the liquid injection machine in the market is a linear type or a rotary table type, and the linear type liquid injection machine in the market is common because the standing time after the liquid injection is carried out by the conventional battery technology is long. The existing linear liquid injection machine basically has the working layout that batteries are conveyed by a circulating conveyor belt to sequentially circulate below liquid injection, standing and packaging devices, the fixture flows back up and down, the circulating structure of the fixture is complex, the fixture is at least one set more than an actual station, the consistency requirement of the fixture is high, the number of discharged cells in the fixture is small, one or a few liquid injection, standing and packaging devices can be arranged, the influence of single-station device faults on the whole machine utilization rate is large, the equipment efficiency is low, and the manufacturing cost is high.
Disclosure of Invention
In order to overcome the technical problems, the invention discloses a full-automatic liquid injection machine of a linear soft package power battery; the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery is also disclosed.
The technical scheme adopted by the invention for achieving the purpose is as follows:
the utility model provides a full-automatic annotate liquid machine of soft packet of power battery of straight line, its include lower frame and according to the direction of movement of battery set gradually in annotate liquid device group, device group and the encapsulation device group in down in the frame, in annotate liquid device group the device group of stewing with the other manipulator group that is used for transferring the battery that corresponds of encapsulation device group.
The full-automatic liquid injection machine of linear soft package power battery, wherein in the level is equipped with first slide rail in lower frame, manipulator group activity set up in on the first slide rail, the liquid injection device group including a plurality of set up in liquid injection device of first slide rail both sides with set up in the liquid injection system of lower frame one side, liquid injection system with liquid injection device connects, in the both sides of first slide rail still are equipped with a plurality of liquid injection reserved positions, can according to actual production demand, in the liquid injection reserved position increase corresponding liquid injection device in order to improve liquid injection efficiency, or when liquid injection device breaks down, can in liquid injection reserved position department increase liquid injection device to do not influence equipment and continue production.
The full-automatic liquid machine of annotating of foretell soft packet power battery, wherein annotate the liquid device including the corresponding liquid that annotates that sets up go up the cavity and annotate liquid cavity down, annotate the lower terminal surface of liquid go up the cavity with annotate the up end of cavity down and laminate mutually and set up, annotate and vertically be equipped with a plurality of first tools in the liquid cavity down, in annotate on the liquid cavity down correspond first tool is equipped with first bag opening assembly, annotate the liquid go up the cavity through first support set up in down in the frame, annotate on the liquid cavity correspond first tool is equipped with annotate liquid subassembly, annotate liquid subassembly with annotate liquid system connection.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein first bag opening subassembly includes a plurality of first sucking discs and the second sucking disc that correspond the setting, first sucking disc with the activity of second sucking disc set up in annotate liquid cavity down, a plurality of first sucking disc passes through first guide bar fixed connection, a plurality of second sucking disc passes through second guide bar fixed connection, first sucking disc with the negative pressure device is connected respectively to the second sucking disc, is located the outside first sucking disc with be equipped with second cylinder and third cylinder on the second sucking disc respectively, the second cylinder with the piston rod of third cylinder stretches out or withdraws, by first guide bar with under the traction of second guide bar, first sucking disc with the second sucking disc is close to each other or keep away from, because the battery comprises battery body and the soft packet of battery of parcel in the battery body outside, when negative pressure device works, first sucking disc with the second absorbs battery soft packet opening both sides and opens, is accomplished annotating liquid work fluid by annotating the subassembly.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein annotate the liquid subassembly including vertical set up in annotate liquid upper chamber's first cylinder and with first cylinder piston rod fixed connection annotate the liquid needle, annotate the liquid needle with annotate liquid system connection, when the piston rod of first cylinder stretches out, drive annotate the liquid needle and be close to first tool, annotate liquid system work, annotate liquid needle and begin annotating liquid, after annotating liquid completion, annotate liquid system stop work, annotate liquid needle stop annotate liquid, the piston rod of first cylinder is retracted, drive annotate the liquid needle and keep away from first tool.
The full-automatic liquid injection machine of the linear soft package power battery, wherein the liquid injection device group further comprises a plurality of first displacement devices horizontally arranged on the lower frame, the moving direction of the first displacement devices is perpendicular to the moving direction of the first sliding rail, and the liquid injection lower cavity is movably arranged on the first displacement devices.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein first shifter include two parallel arrangement's second slide rail and level set up in fourth cylinder in the frame down, the second slide rail level set up in the frame down, just the second slide rail with first slide rail is perpendicular, annotate liquid cavity activity down set up in on the second slide rail, the piston rod of fourth cylinder with annotate liquid cavity's lower terminal surface fixed connection down, works as when fourth cylinder's piston rod stretches out, the drive annotates liquid cavity down and moves to under the first slide rail, manipulator group will be battery put into in the first tool, fourth cylinder's piston rod withdraws, the drive annotate liquid cavity down and move to annotate liquid cavity department notes liquid.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein the packing plant group including a plurality of set up in the packing plant of first slide rail both sides, the packing plant is including the corresponding encapsulation that sets up go up the cavity and the cavity under the encapsulation, the lower terminal surface of cavity with the up end of cavity is laminated mutually and is set up under the encapsulation, vertically be equipped with a plurality of third jigs under the encapsulation, the encapsulation under the cavity with annotate the structure of cavity under the liquid the same, in correspond on the liquid under the cavity the third jig is equipped with the second and opens the bag subassembly, the second open the bag subassembly with first open the bag subassembly structure the same, the encapsulation is gone up the cavity and is set up in through the second support down in the frame, the encapsulation is gone up the cavity and is corresponding the second and is opened the bag subassembly and be equipped with the knife assembly, in the encapsulation is gone up the cavity and be equipped with maintenance tilting mechanism, maintenance tilting mechanism with second support fixed connection, maintenance tilting mechanism can be according to the maintenance personnel with the maintenance angle can be set up to the knife assembly to the maintenance requirement to the knife assembly is convenient for detect.
The full-automatic liquid filling machine of the linear soft package power battery comprises a first heat sealing cutter, a second heat sealing cutter, a third heat sealing cutter, a first heat sealing cutter, a second heat sealing cutter, a piston rod of the first air cylinder, a second heat sealing cutter and a fifth heat sealing cutter, wherein the first heat sealing cutter is arranged on a cavity of a package, the first heat sealing cutter corresponds to the third jig and is fixed on the cavity of the package, a third sliding rail is horizontally arranged on the cavity of the package, the third sliding rail is perpendicular to the first heat sealing cutter, the second heat sealing cutter is movably arranged on the third sliding rail corresponding to the first heat sealing cutter, a piston rod of the fifth air cylinder is fixedly connected with the second heat sealing cutter, the fifth air cylinder works to drive the second heat sealing cutter to be close to the first heat sealing cutter, the soft package of the battery is packaged, the situation that bubbles exist in the soft package of the battery after the package is avoided, the soft package of the battery is reduced by the first heat sealing cutter, the soft package is folded, incomplete, and the air leakage is caused, and the quality of the product is improved.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein encapsulation device group still include a plurality of levels set up in third displacement device in the lower frame, third displacement device with first displacement device's structure is the same, third displacement device's direction of movement with the direction of movement of first slide rail is perpendicular, under the encapsulation cavity activity set up in on the third displacement device, in the both sides of first slide rail still are equipped with a plurality of encapsulation reservation positions, can be according to actual production demand, in the encapsulation reservation position increase corresponding encapsulation device in order to improve encapsulation efficiency, or when encapsulation device breaks down, can in encapsulation reservation position department increase encapsulation device to do not influence equipment and continue to produce.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein the device group of standing includes a plurality of set up in the device of standing of first slide rail both sides and level set up in second displacement device in the lower frame, second displacement device with first displacement device's structure is the same, second displacement device's direction of movement with first slide rail's direction of movement is perpendicular, the device of standing is including the last cavity of standing and the lower cavity of standing of corresponding setting, the lower terminal surface of last cavity of standing with the up end of cavity sets up in laminating mutually under standing, vertically be equipped with a plurality of second jigs under standing in the cavity down, the cavity activity set up in on the second displacement device down, the last cavity of standing forms airtight space with the lower cavity of standing, and the evacuation of being convenient for is stood down, improves the efficiency of standing.
According to the full-automatic liquid injection machine for the linear soft package power battery, the standing device is independently arranged, and other action devices are not added on the standing device, so that the number of the batteries in the first jig or the third jig can be reduced by several times or more than ten times, the number of standing stations is reduced, the equipment size is reduced, and the production cost is reduced.
The full-automatic liquid injection machine for the linear soft package power battery comprises a liquid injection device, a standing device and a packaging device, wherein the liquid injection device, the standing device and the packaging device work under a vacuum condition.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein in the lower frame corresponds the below of first slide rail is equipped with loading attachment and annotates weighing device before the liquid, loading attachment with annotate weighing device before the liquid set up in proper order in the feed end of annotating the liquid device group according to the direction of movement of battery.
The full-automatic liquid machine of annotating of foretell soft packet of power battery, wherein in the lower frame corresponds the below of first slide rail is equipped with weighing device and unloader after annotating the liquid, weighing device after annotating the liquid with unloader according to the direction of movement of battery set up in proper order in the discharge end of encapsulation device group.
The full-automatic liquid machine of annotating of foretell soft packet of power battery of straight line, wherein annotate weighing device before the liquid including sweep a yard station, sweep a yard NG position and preceding weighing NG position, annotate weighing device after the liquid including the back weighing NG position.
The full-automatic liquid injection machine of the linear soft package power battery, wherein the manipulator group comprises a first manipulator, a second manipulator, a third manipulator, a fourth manipulator, a fifth manipulator and a sixth manipulator, wherein the first manipulator reciprocates between the feeding device and the weighing device before liquid injection, the second manipulator reciprocates between the weighing device before liquid injection and the liquid injection device group, the third manipulator reciprocates between the liquid injection device group and the standing device group, the fourth manipulator reciprocates between the standing device group and the packaging device group, the fifth manipulator reciprocates between the packaging device group and the weighing device after liquid injection, and the sixth manipulator reciprocates between the weighing device after liquid injection and the discharging device.
The liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery comprises the following steps:
Step 1, a battery to be injected is moved to the feeding device to wait for feeding, and the battery is grabbed to the weighing device before injection by the manipulator group;
step 2, the weighing device weighs the battery to be injected with the liquid before the liquid is injected, and the manipulator group grabs the battery to the first jig;
step 3, the first displacement device transfers the first jig to the liquid injection device, the liquid injection system performs liquid injection treatment on the battery, and the manipulator group grabs the battery injected with liquid to the second jig;
Step 4, the second displacement device transfers the second jig to the standing device for standing, and the manipulator group grabs the standing battery to the third jig;
Step 5, the third displacement device transfers the third jig to the packaging device for packaging treatment, and the manipulator group grabs the packaged battery to the weighing device after liquid injection;
and 6, weighing the packaged battery by the weighing device after liquid injection, and grabbing the battery to the blanking device by the manipulator group to wait for blanking.
In the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery, in the step 1, the first manipulator grabs the battery from the feeding device to the weighing device before liquid injection.
In the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery, in the step 2, the liquid injection lower cavity moves to the lower side of the first sliding rail through the first displacement device, and the second manipulator grabs the battery into the first jig by the weighing device before liquid injection.
In the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery, in the step 3, the first displacement device drives the liquid injection lower cavity to move to the liquid injection upper cavity, the liquid injection device injects liquid into the battery, after the liquid injection is completed, the first displacement device drives the liquid injection lower cavity to move to the position below the first sliding rail, the static lower cavity moves to the position below the first sliding rail through the second displacement device, and the third manipulator grabs the battery from the first jig to the second jig.
In the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery, in the step 4, the second shifting device drives the lower standing cavity to move to the upper standing cavity, the standing device stands the battery, after the standing is completed, the second shifting device drives the lower standing cavity to move to the lower side of the first sliding rail, the lower packaging cavity moves to the lower side of the first sliding rail through the third shifting device, and the fourth manipulator grabs the battery from the second jig to the third jig.
In the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery, in the step 5, the third shifting device drives the lower packaging cavity to move to the upper packaging cavity, the packaging device packages the battery, after the packaging is completed, the third shifting device drives the lower packaging cavity to move to the position below the first sliding rail, and the fifth manipulator grabs the battery from the third jig to the position of the weighing device after liquid injection.
In the liquid injection method of the full-automatic liquid injection machine for the linear soft package power battery, in the step 6, the sixth manipulator grabs the battery from the liquid injection rear weighing device to the blanking device for blanking.
The beneficial effects of the invention are as follows: the invention has reasonable and ingenious design, changes the conventional battery transfer mode, enables a plurality of stations to be respectively designed on a single device, the number of each station can be flexibly changed according to the process time, the single device can meet the customer productivity under the condition of relatively longer process time, the layout of the standing device is reasonable, the standing stations are reduced, the equipment size is small, the single device efficiency is high, the production cost is low, the equipment utilization rate is high, and the continuous production of the equipment is not affected by the single station device fault.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic perspective view of an injection device according to the present invention;
FIG. 4 is a schematic perspective view of a submerged cavity according to the present invention;
FIG. 5 is a schematic perspective view of a packaging apparatus according to the present invention;
FIG. 6 is an exploded view of the upper enclosure of the present invention;
FIG. 7 is a schematic perspective view of a seal cutter assembly according to the present invention;
FIG. 8 is a schematic perspective view of a stationary apparatus according to the present invention;
fig. 9 is a schematic perspective view of a cavity in a standing state in the present invention.
Detailed Description
Examples: referring to fig. 1 to 9, the full-automatic liquid injector for a linear soft package power battery provided in this embodiment includes a lower frame, and a liquid injection device group 3, a standing device group 4 and a packaging device group 5 sequentially disposed on the lower frame according to a movement direction of the battery, wherein a manipulator group for transferring the battery is correspondingly disposed beside the liquid injection device group 3, the standing device group 4 and the packaging device group 5.
Referring to fig. 2, a first sliding rail 87 is horizontally disposed on the lower frame, the manipulator set is movably disposed on the first sliding rail 87, the liquid injection device set 3 includes a plurality of liquid injection devices 31 disposed on two sides of the first sliding rail 87 and a liquid injection system 32 disposed on one side of the lower frame, the liquid injection system 32 is connected with the liquid injection devices 31, a plurality of liquid injection reserved positions 33 are further disposed on two sides of the first sliding rail 87, and according to actual production requirements, the corresponding liquid injection devices 31 are added on the liquid injection reserved positions 33 to improve liquid injection efficiency, or when the liquid injection devices 31 fail, the liquid injection devices 31 are added on the liquid injection reserved positions 33, so that continuous production of equipment is not affected.
Referring to fig. 3 to 4, the liquid injection device 31 includes a liquid injection upper cavity 311 and a liquid injection lower cavity 312 that are correspondingly disposed, a lower end surface of the liquid injection upper cavity 311 is disposed in a manner of being attached to an upper end surface of the liquid injection lower cavity 312, a plurality of first jigs 313 are longitudinally disposed in the liquid injection lower cavity 312, a first bag opening assembly 314 is disposed on the liquid injection lower cavity 312 corresponding to the first jigs 313, the liquid injection upper cavity 311 is disposed on the lower frame through a first support, a liquid injection assembly 315 is disposed on the liquid injection upper cavity 311 corresponding to the first jigs 313, and the liquid injection assembly 315 is connected with the liquid injection system 32.
In a preferred embodiment, the first bag opening assembly 314 includes a plurality of first suction cups and second suction cups which are correspondingly arranged, the first suction cups and the second suction cups are movably arranged on the lower liquid injection cavity 312, the plurality of first suction cups are fixedly connected through first guide rods, the plurality of second suction cups are fixedly connected through second guide rods, the first suction cups and the second suction cups are respectively connected with a negative pressure device, a second air cylinder and a third air cylinder are respectively arranged on the first suction cups and the second suction cups which are positioned outside, the piston rods of the second air cylinders and the third air cylinders extend or retract, and under the traction of the first guide rods and the second guide rods, the first suction cups and the second suction cups are close to or far away from each other, because the battery is composed of a battery body and a battery soft bag wrapped outside the battery body, when the negative pressure device works, the first suction cups and the second suction cups absorb the two sides of the opening of the battery soft bag and are opened, and the liquid injection assembly 315 completes liquid injection.
In a preferred embodiment, the liquid injection component 315 includes a first cylinder longitudinally disposed in the liquid injection upper cavity 311 and a liquid injection needle fixedly connected with a piston rod of the first cylinder, the liquid injection needle is connected with the liquid injection system 32, when the piston rod of the first cylinder extends out, the liquid injection needle is driven to approach the first jig 313, the liquid injection system 32 works, the liquid injection needle starts to inject liquid, when the liquid injection is completed, the liquid injection system 32 stops working, the liquid injection needle stops injecting liquid, and the piston rod of the first cylinder retracts to drive the liquid injection needle to be far away from the first jig 313.
In a preferred embodiment, the priming device group 3 further includes a plurality of first displacement devices horizontally disposed on the lower frame, the moving direction of the first displacement devices is perpendicular to the moving direction of the first sliding rail 87, and the priming lower cavity 312 is movably disposed on the first displacement devices.
In a preferred embodiment, the first displacement device includes two parallel second sliding rails and a fourth cylinder horizontally disposed on the lower frame, the second sliding rails are perpendicular to the first sliding rails 87, the lower liquid injection cavity 312 is movably disposed on the second sliding rails, a piston rod of the fourth cylinder is fixedly connected with a lower end surface of the lower liquid injection cavity 312, when the piston rod of the fourth cylinder extends, the lower liquid injection cavity 312 is driven to move below the first sliding rails 87, the manipulator group places the battery in the first jig 313, and the piston rod of the fourth cylinder is retracted to drive the lower liquid injection cavity 312 to move to the upper liquid injection cavity 311.
Referring to fig. 5 to 6, the packaging device set 5 includes a plurality of packaging devices 51 disposed on two sides of the first sliding rail 87, the packaging devices 51 include a packaging upper cavity 511 and a packaging lower cavity 512 that are disposed correspondingly, a lower end surface of the packaging upper cavity 511 and an upper end surface of the packaging lower cavity 512 are disposed in a fitting manner, a plurality of third jigs are longitudinally disposed in the packaging lower cavity 512, the packaging lower cavity 512 and the injecting lower cavity 312 have the same structure, a second bag opening assembly is disposed on the injecting lower cavity 312 corresponding to the third jigs, the second bag opening assembly has the same structure as the first bag opening assembly 314, the packaging upper cavity 511 is disposed on the lower frame through a second support, a sealing cutter assembly 513 is disposed in the packaging upper cavity 511 corresponding to the second bag opening assembly, a maintenance turnover mechanism 514 is disposed on the packaging upper cavity 511, and the maintenance turnover mechanism 514 is fixedly connected with the second support.
Referring to fig. 7, the sealing knife assembly 513 includes a fifth air cylinder 5131 and a plurality of first heat-sealing knives 5132 disposed on the upper cavity 511 of the package, the first heat-sealing knives 5132 are fixed on the upper cavity 511 of the package corresponding to the third jig, a third sliding rail is horizontally disposed on the upper cavity 511 of the package, the third sliding rail is perpendicular to the first heat-sealing knives 5132, a second heat-sealing knife 5133 is movably disposed on the third sliding rail corresponding to the first heat-sealing knives 5132, a piston rod of the fifth air cylinder 5131 is fixedly connected with the second heat-sealing knives 5133, and the fifth air cylinder 5131 works to drive the second heat-sealing knives 5133 to be close to the first heat-sealing knives 5132, so as to realize soft package of the battery.
In a preferred embodiment, the packaging device set 5 further includes a plurality of third displacement devices horizontally disposed on the lower frame, the third displacement devices have the same structure as the first displacement devices, the moving direction of the third displacement devices is perpendicular to the moving direction of the first sliding rail 87, the packaging lower cavity 512 is movably disposed on the third displacement devices, and a plurality of packaging reserved positions 52 are further disposed on two sides of the first sliding rail 87, so that according to actual production requirements, corresponding packaging devices 51 are added on the packaging reserved positions 52 to improve packaging efficiency, or when the packaging devices 51 fail, the packaging devices 51 are added at the packaging reserved positions 52, so that continuous production of the equipment is not affected.
Referring to fig. 8 to 9, the standing device group 4 includes a plurality of standing devices disposed on two sides of the first sliding rail 87 and a second displacement device horizontally disposed on the lower frame, the second displacement device has the same structure as the first displacement device, a moving direction of the second displacement device is perpendicular to a moving direction of the first sliding rail 87, the standing device includes a standing upper cavity 41 and a standing lower cavity 42 which are correspondingly disposed, a lower end surface of the standing upper cavity 41 is bonded with an upper end surface of the standing lower cavity 42, a plurality of second jigs 43 are longitudinally disposed in the standing lower cavity 42, and the standing lower cavity 42 is movably disposed on the second displacement device.
Referring to fig. 9, since the standing device is separately provided without adding other action devices to the standing device, the number of batteries of several times or more than ten times of the first jig 313 or the third jig can be placed in the second jig 43, thereby reducing the number of standing stations, reducing the size of the apparatus, and reducing the production cost.
In the preferred embodiment, the priming device 31, the resting device, and the encapsulation device 51 all operate under vacuum.
Referring to fig. 1 to 2, a feeding device 1 and a pre-filling weighing device 2 are disposed on the lower frame below the first sliding rail 87, and the feeding device 1 and the pre-filling weighing device 2 are sequentially disposed at the feeding end of the filling device group 3 according to the moving direction of the battery.
Referring to fig. 1 to 2, a post-injection weighing device 6 and a blanking device 7 are disposed on the lower frame below the first sliding rail 87, and the post-injection weighing device 6 and the blanking device 7 are sequentially disposed at the discharge end of the packaging device group 5 according to the moving direction of the battery.
In a preferred embodiment, the pre-filling weighing device 2 comprises a code scanning station, a code scanning NG position and a pre-weighing NG position, and the post-filling weighing device 6 comprises a post-weighing NG position.
Referring to fig. 1, the manipulator group includes a first manipulator 81, a second manipulator 82, a third manipulator 83, a fourth manipulator 84, a fifth manipulator 85, and a sixth manipulator 86, the first manipulator 81 is reciprocated between the feeding device 1 and the pre-injection weighing device 2, the second manipulator 82 is reciprocated between the pre-injection weighing device 2 and the injection device group 3, the third manipulator 83 is reciprocated between the injection device group 3 and the standing device group 4, the fourth manipulator 84 is reciprocated between the standing device group 4 and the packaging device group 5, the fifth manipulator 85 is reciprocated between the packaging device group 5 and the post-injection weighing device 6, and the sixth manipulator 86 is reciprocated between the post-injection weighing device 6 and the discharging device 7.
The embodiment also provides a liquid injection method of the full-automatic liquid injection machine of the linear soft package power battery, which comprises the following steps:
Step 1, a battery to be injected is moved to the feeding device 1 to wait for feeding, and the battery is grabbed to the weighing device 2 before injection by the manipulator group;
step 2, the weighing device 2 weighs the battery to be injected before injection, and the manipulator group grabs the battery to the first jig 313;
Step 3, the first displacement device transfers the first jig 313 to the liquid injection device 31, the liquid injection system 32 performs liquid injection treatment on the battery, and the manipulator group grabs the injected battery to the second jig 43;
step 4, the second displacement device transfers the second jig 43 to the standing device for standing, and the manipulator group grabs the standing battery to the third jig;
Step 5, the third displacement device transfers the third jig to the packaging device 51 for packaging, and the manipulator group grabs the packaged battery to the position of the liquid-filling weighing device 6;
And 6, weighing the packaged batteries by the weighing device 6 after liquid injection, and grabbing the batteries to the blanking device 7 by the manipulator group to wait for blanking.
In the preferred embodiment, in step 1, the first manipulator 81 grabs the battery from the feeding device 1 to the pre-filling weighing device 2.
In the preferred embodiment, in step 2, the lower liquid filling cavity 312 is moved to the lower side of the first sliding rail 87 via the first displacement device, and the second manipulator 82 grabs the battery from the pre-filling weighing device 2 into the first jig 313.
In the preferred embodiment, in step 3, the first displacement device drives the lower liquid injection cavity 312 to move to the upper liquid injection cavity 311, the liquid injection device 31 injects the liquid into the battery, after the injection is completed, the first displacement device drives the lower liquid injection cavity 312 to move to the lower side of the first sliding rail 87, the lower stationary cavity 42 moves to the lower side of the first sliding rail 87 via the second displacement device, and the third manipulator 83 grabs the battery from the first jig 313 to the second jig 43.
In the preferred embodiment, in step 4, the second displacement device drives the lower cavity 42 to move to the upper cavity 41, the rest device is configured to rest the battery, after the rest is completed, the second displacement device drives the lower cavity 42 to move to the lower side of the first rail 87, the lower cavity 512 is moved to the lower side of the first rail 87 via the third displacement device, and the fourth manipulator 84 is configured to grasp the battery from the second jig 43 to the third jig.
In the preferred embodiment, in step 5, the third displacement device drives the lower packaging cavity 512 to move to the upper packaging cavity 511, the packaging device 51 packages the battery, after the packaging is completed, the third displacement device drives the lower packaging cavity 512 to move to the position below the first sliding rail 87, and the fifth manipulator 85 grabs the battery from the third jig to the position of the post-filling weighing device 6.
In the preferred embodiment, in step 6, the sixth manipulator 86 grabs the battery from the post-injection weighing device 6 to the blanking device 7 for blanking.
The invention has reasonable and ingenious design, changes the conventional battery transfer mode, enables a plurality of stations to be respectively designed on a single device, the number of each station can be flexibly changed according to the process time, the single device can meet the customer productivity under the condition of relatively longer process time, the layout of the standing device is reasonable, the standing stations are reduced, the equipment size is small, the single device efficiency is high, the production cost is low, the equipment utilization rate is high, and the continuous production of the equipment is not affected by the single station device fault.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modifications to equivalent embodiments using the technical means and technical contents disclosed above without departing from the scope of the technical solution of the present invention. Therefore, all equivalent changes according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The full-automatic liquid injection machine for the linear soft package power battery comprises a lower rack and is characterized by further comprising a liquid injection device group, a standing device group and a packaging device group which are sequentially arranged on the lower rack according to the moving direction of the battery, wherein a manipulator group for transferring the battery is correspondingly arranged beside the liquid injection device group, the standing device group and the packaging device group;
The lower rack is horizontally provided with a first sliding rail, the manipulator group is movably arranged on the first sliding rail, the liquid injection device group comprises a plurality of liquid injection devices arranged on two sides of the first sliding rail and a liquid injection system arranged on one side of the lower rack, the liquid injection system is connected with the liquid injection devices, a plurality of liquid injection reserved positions are further arranged on two sides of the first sliding rail, and a plurality of packaging reserved positions are further arranged on two sides of the first sliding rail;
The liquid injection device comprises a liquid injection upper cavity and a liquid injection lower cavity which are correspondingly arranged, wherein the lower end face of the liquid injection upper cavity is attached to the upper end face of the liquid injection lower cavity, a plurality of first jigs are longitudinally arranged in the liquid injection lower cavity, a first bag opening assembly is arranged on the liquid injection lower cavity corresponding to the first jigs, a liquid injection assembly is arranged on the liquid injection upper cavity corresponding to the first jigs, and the liquid injection assembly is connected with the liquid injection system;
The first bag opening assembly comprises a plurality of first suckers and second suckers which are correspondingly arranged, the first suckers and the second suckers are movably arranged on the lower liquid injection cavity, the first suckers are fixedly connected through first guide rods, the second suckers are fixedly connected through second guide rods, the first suckers and the second suckers are respectively connected with a negative pressure device, a second cylinder and a third cylinder are respectively arranged on the first suckers and the second suckers which are positioned on the outer side, piston rods of the second cylinder and the third cylinder extend or retract, the first suckers and the second suckers are close to or far away from each other under the traction of the first guide rods and the second guide rods, and when the negative pressure device works, the first suckers and the second suckers absorb two sides of the opening of the battery soft bag and are opened, and liquid injection work is completed by the liquid injection assembly;
The static device group comprises a plurality of static devices arranged on two sides of the first sliding rail and a second shifting device horizontally arranged on the lower rack, the moving direction of the second shifting device is perpendicular to that of the first sliding rail, the static device comprises a static upper cavity and a static lower cavity which are correspondingly arranged, the lower end face of the static upper cavity is attached to the upper end face of the static lower cavity, a plurality of second jigs are longitudinally arranged in the static lower cavity, and the static lower cavity is movably arranged on the second shifting device;
The packaging device group comprises a plurality of packaging devices arranged on two sides of the first sliding rail, each packaging device comprises an upper packaging cavity and a lower packaging cavity which are correspondingly arranged, the lower end face of the upper packaging cavity is attached to the upper end face of the lower packaging cavity, a plurality of third jigs are longitudinally arranged in the lower packaging cavity, second bag opening assemblies are arranged on the lower packaging cavity corresponding to the third jigs, and sealing cutter assemblies are arranged in the positions, corresponding to the second bag opening assemblies, in the upper packaging cavity.
2. The full-automatic liquid injection machine for the linear soft package power battery according to claim 1, wherein the liquid injection device group further comprises a plurality of first displacement devices horizontally arranged on the lower frame, the moving direction of the first displacement devices is perpendicular to the moving direction of the first sliding rail, and the liquid injection lower cavity is movably arranged on the first displacement devices.
3. The full-automatic liquid injection machine for the linear soft package power battery according to claim 1, wherein the packaging device group further comprises a plurality of third displacement devices horizontally arranged on the lower frame, the movement direction of the third displacement devices is perpendicular to the movement direction of the first sliding rail, and the packaging lower cavity is movably arranged on the third displacement devices.
4. The full-automatic liquid injection machine for the linear soft package power battery according to claim 1, wherein a feeding device and a liquid injection front weighing device are arranged below the lower frame corresponding to the first sliding rail, and the feeding device and the liquid injection front weighing device are sequentially arranged at the feeding end of the liquid injection device group according to the moving direction of the battery.
5. The full-automatic liquid injection machine for the linear soft package power battery according to claim 1, wherein a liquid injection rear weighing device and a discharging device are arranged below the lower frame corresponding to the first sliding rail, and the liquid injection rear weighing device and the discharging device are sequentially arranged at the discharging end of the packaging device group according to the moving direction of the battery.
6. A method for injecting liquid into a full-automatic liquid injector for a linear soft package power battery according to any one of claims 1 to 5, which is characterized by comprising the following steps:
Step 1, a battery to be injected is moved to the feeding device to wait for feeding, and the battery is grabbed to the weighing device before injection by the manipulator group;
step 2, the weighing device weighs the battery to be injected with the liquid before the liquid is injected, and the manipulator group grabs the battery to the first jig;
step 3, the first displacement device transfers the first jig to the liquid injection device, the liquid injection system performs liquid injection treatment on the battery, and the manipulator group grabs the battery injected with liquid to the second jig;
Step 4, the second displacement device transfers the second jig to the standing device for standing, and the manipulator group grabs the standing battery to the third jig;
Step 5, the third displacement device transfers the third jig to the packaging device for packaging treatment, and the manipulator group grabs the packaged battery to the weighing device after liquid injection;
and 6, weighing the packaged battery by the weighing device after liquid injection, and grabbing the battery to the blanking device by the manipulator group to wait for blanking.
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| CN201910166172.9A CN109742315B (en) | 2019-03-06 | 2019-03-06 | Full-automatic liquid injection machine and liquid injection method for linear soft package power battery |
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| CN201910166172.9A CN109742315B (en) | 2019-03-06 | 2019-03-06 | Full-automatic liquid injection machine and liquid injection method for linear soft package power battery |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733710B (en) * | 2019-11-21 | 2024-05-03 | 无锡秉杰机械有限公司 | Intelligent full-automatic sealing machine |
| CN111333011B (en) * | 2020-03-24 | 2021-08-27 | 深圳市京宏智能装备有限公司 | Full-automatic liquid injection machine for intelligent radiating fin |
| CN113871815A (en) * | 2021-09-28 | 2021-12-31 | 东莞市德瑞精密设备有限公司 | Novel soft package liquid injection machine |
| CN115939697A (en) * | 2022-12-06 | 2023-04-07 | 东莞市超研智能装备有限公司 | Full-automatic power battery liquid injection machine |
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