CN115692818A - Aluminum-plastic film packaging device for soft package battery - Google Patents
Aluminum-plastic film packaging device for soft package battery Download PDFInfo
- Publication number
- CN115692818A CN115692818A CN202211374762.9A CN202211374762A CN115692818A CN 115692818 A CN115692818 A CN 115692818A CN 202211374762 A CN202211374762 A CN 202211374762A CN 115692818 A CN115692818 A CN 115692818A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- plastic film
- package battery
- fuselage
- soft package
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002985 plastic film Substances 0.000 title claims abstract description 47
- 229920006255 plastic film Polymers 0.000 title claims abstract description 47
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a packaging device for an aluminum plastic film of a soft package battery, which relates to the technical field of battery production automation and comprises the following components: the flexible package battery, the formed aluminum-plastic film, the machine body, the clamping mechanism, the die assembly mechanism and the rolling mechanism are arranged below the machine body, the clamping mechanism is horizontally arranged on the conveying mechanism in a sliding mode, the clamping mechanism can clamp the flexible package battery positioned in the aluminum-plastic film, and the die assembly mechanism and the rolling mechanism are arranged on two sides of the conveying mechanism in the machine body.
Description
Technical Field
The invention relates to the technical field of battery production automation, in particular to a soft package battery aluminum plastic film packaging device.
Background
The lithium battery is the most widely used battery at present, has a simple packaging method, convenient size forming and good safety, and is widely applied to various devices such as mobile phones and electric appliances, and soft package cells seen in daily life are all cells made of aluminum plastic films serving as packaging materials. And laminate polymer battery is very easy to produce gas in process of production, current technique is bled in vacuum cavity to laminate polymer battery's encapsulation, just once bleed to it when single laminate polymer battery shaping, vacuum cavity just also need airtight once, still need puncture the plastic-aluminum membrane when bleeding simultaneously and just can carry out the heat-seal, the shaping mode is comparatively loaded down with trivial details, packaging efficiency is low, it is lower to lead to its productivity, do not carry out relevant processing to the plastic-aluminum membrane of two sides of laminate polymer battery simultaneously in the encapsulation process, very easily there is the phenomenon of bubble during the evacuation, influence the last surface smoothness of plastic-aluminum membrane of laminate polymer battery.
Therefore, it is necessary to provide an aluminum plastic film packaging device for a pouch cell to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a laminate polymer battery plastic-aluminum membrane packaging hardware, includes: laminate polymer battery, shaping plastic-aluminum membrane, fuselage, fixture, locking mechanism and roll flat mechanism, wherein, the fuselage below is provided with conveying mechanism, conveying mechanism horizontal slip is provided with fixture, but fixture centre gripping is located the laminate polymer battery in the plastic-aluminum membrane, just it installs locking mechanism and roll flat mechanism to lie in the conveying mechanism both sides in the fuselage, the usable fixture of laminate polymer battery, locking mechanism and roll flat cooperation between the flat mechanism and carry out the plastic-aluminum membrane encapsulation.
Further, as preferred, the shaping plastic-aluminum membrane is the plastic-aluminum membrane that has the recess after mould punching press, cutting, just two long edges of shaping plastic-aluminum membrane recess have the indentation line of outside extension.
Further, as preferred, the fuselage top is provided with vacuum mechanism, flexible suction nozzle is installed to vacuum mechanism below, just conveying mechanism end is provided with the heat-sealing machine.
Further, preferably, the clamping mechanism includes: bottom plate, grip block, fixture configuration is four, wherein, the bottom plate below is fixed with the gyro wheel, the gyro wheel level rolls and sets up on conveying mechanism, just it is provided with direction rivet to slide on the bottom plate, direction rivet one end is fixed with the grip block, and the cam is installed to its other end, just it is provided with first compression spring to lie in between bottom plate and the grip block on the direction rivet, lie in the bottom plate on the direction rivet and be provided with the second compression spring outward.
Further, preferably, the mold clamping mechanism includes: slide rail, L type die carrier, wherein, the slide rail is fixed in the fuselage, horizontal slip is provided with L type die carrier on the slide rail, L type die carrier one end is rotated and is provided with the guide bar, and its other end and shaping plastic-aluminum membrane contact, the guide bar opposite side articulates there is direction piece, first telescopic cylinder lower extreme is fixed in on the fuselage, just the guide bar other end rotates set up to be fixed on the base plate in the fuselage, be fixed with the buffering wheel on the fuselage.
Further, preferably, the four mold clamping mechanisms are configured to clamp and mold the aluminum plastic film, the slide rails are arranged in an inclined manner at 10 degrees, and the longitudinal clamping length of the L-shaped mold frame is greater than the long side of the soft package battery.
Further, preferably, the roll-leveling mechanism includes: second telescopic cylinder, running roller, wherein, second telescopic cylinder one end articulates in U type seat, and its other end articulates there is the mount, U type seat is fixed in on the rack, but the rack vertical slip sets up in the fuselage, just the gear is installed to rack one side, the mount passes through the connecting axle and rotates to set up in fixing on the U type piece of rack, the running roller is installed to the mount output.
Further, preferably, one side of the connecting shaft is provided with a wedge-shaped block, the wedge-shaped block is connected with a screw fixed on the fixing frame through an extension spring, the number of the racks and the number of the second telescopic cylinders are four, the number of the gears and the number of the rollers are two, and the gears are connected through the driving shaft.
Compared with the prior art, the invention provides an aluminum plastic film packaging device for a soft package battery, which comprises the following components
Has the advantages that:
in the embodiment of the invention, through the packaging device for the aluminum plastic film of the soft package battery, the aluminum plastic film wrapped on the soft package battery is firstly subjected to repeated clamping by virtue of the up-and-down rolling and matching clamping mechanism through the rolling mechanism, then the side edge of the soft package battery is subjected to edge sealing through the die assembly mechanism, and then the aluminum plastic film is subjected to vacuum pumping treatment by virtue of the vacuum mechanism, so that the situation that large bubbles generated on the side surface of the soft package battery influence the surface flatness is prevented, after the telescopic pumping nozzle is contracted, the holes reserved on the aluminum plastic film can also be effectively prevented from being discharged in time when air is generated in the soft package battery during heat sealing, and meanwhile, the air extraction packaging efficiency of the soft package battery is improved through one-time operation, so that the productivity of the soft package battery is indirectly driven; in addition, the vertical type air exhaust packaging is carried out on the soft package battery, so that the leakage accident caused by the separation of electrolyte in the aluminum-plastic film can be effectively prevented; in addition, in the top sealing process of the soft package battery, the aluminum plastic film between the lugs can be sealed better through the stepped shape of the contact part of the L-shaped die frame and the aluminum plastic film.
Drawings
Fig. 1 is a schematic structural diagram of a soft-package battery before packaging by using an aluminum plastic film packaging device for the soft-package battery;
fig. 2 is a schematic overall structure diagram of an aluminum-plastic film packaging device for a soft package battery;
fig. 3 is a schematic structural diagram of a clamping mechanism in an aluminum-plastic film packaging device for a pouch cell;
FIG. 4 is a schematic structural diagram of a mold clamping mechanism in an aluminum-plastic film packaging device for a soft package battery;
FIG. 5 is a schematic front view of the clamping mechanism of FIG. 4;
fig. 6 is a schematic structural diagram of a roll-flattening mechanism in an aluminum-plastic film packaging device for a pouch cell;
in the figure: 1. a pouch cell; 2. an aluminum-plastic film; 3. a crease line; 4. a conveying mechanism; 5. a body; 6. a clamping mechanism; 61. a base plate; 62. a guide rivet; 63. a clamping plate; 64. a cam; 65. a first compression spring; 66. a second compression spring; 7. a mold clamping mechanism; 71. a slide rail; 72. an L-shaped mould frame; 73. a guide bar; 74. a guide piece; 75. a first telescopic cylinder; 76. a substrate; 77. a buffer wheel; 8. a roll-leveling mechanism; 81. a second telescopic cylinder; 82. a U-shaped seat; 83. a rack; 84. a gear; 85. a U-shaped sheet; 86. a fixed mount; 87. a roller; 88. a wedge-shaped block; 89. an extension spring; 9. and (4) a vacuum mechanism.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, an aluminum plastic film packaging apparatus for a pouch battery includes: laminate polymer battery 1, shaping plastic-aluminum membrane 2, fuselage 5, fixture 6, locking mechanism 7 and roll flat mechanism 8, wherein, 5 below of fuselage are provided with conveying mechanism 4, conveying mechanism 4 is gone up the horizontal slip and is provided with fixture 6, but 6 clamping holder of 6 laminate polymer battery 1 that are located the plastic-aluminum membrane 2, just it installs locking mechanism 7 and roll flat mechanism 8 to be located 4 both sides of conveying mechanism in the fuselage 5, the cooperation between the usable fixture 6 of flexible package battery 1, locking mechanism 7 and roll flat mechanism 8 carries out the plastic-aluminum membrane encapsulation.
As a preferred embodiment, as shown in fig. 1, the formed aluminum-plastic film 2 is an aluminum-plastic film with a groove after being stamped and cut by a die, and two long sides of the groove of the formed aluminum-plastic film 2 have score lines 3 extending outward, so that the formed aluminum-plastic film 2 can be better folded by the clamping mechanism 6.
As the embodiment of preferred, as fig. 2, 5 tops of fuselage are provided with vacuum mechanism 9, flexible suction nozzle is installed to vacuum mechanism 9 below, flexible suction nozzle in time contracts after having taken out the vacuum, prevents to scrape two utmost points ears of curved laminate polymer battery 1, influences the banding operation, just conveying mechanism 4 ends are provided with heat-sealing machine (not shown in the figure), and the heat-sealing machine can carry out the heat-seal to laminate polymer battery 1 side after banding work is accomplished, and the inside production of battery is gaseous to laminate polymer battery 1 surface production influence when the hole that flexible suction nozzle reserved can effectually prevent the heat-seal.
In this embodiment, as shown in fig. 6, as shown in fig. 3, the clamping mechanism 6 includes: the device comprises a base plate 61 and four clamping plates 63, wherein four clamping mechanisms 6 are arranged, a roller is fixed below the base plate 61, the roller is horizontally arranged on the conveying mechanism 4 in a rolling manner, a guide rivet 62 is arranged on the base plate 61 in a sliding manner, one end of the guide rivet 62 is fixed with the clamping plate 63, the other end of the guide rivet 62 is provided with a cam 64, a first compression spring 65 is arranged between the base plate 61 and the clamping plate 63 on the guide rivet 62, the first compression spring 65 starts to be fixed initially when clamping the pouch battery 1, a second compression spring 66 is arranged outside the base plate 61 on the guide rivet 62, and the cam 64 can intermittently push the guide rivet 62 to horizontally slide when rotating, so that the second expansion spring 66 can intermittently press the side surface of the pouch battery 1 in the processes of compression and deformation recovery.
In the present embodiment, as shown in fig. 4 and 5, the mold clamping mechanism 7 includes: slide rail 71, L type die carrier 72, wherein, slide rail 71 is fixed in the fuselage 5, the horizontal slip is provided with L type die carrier 72 on the slide rail 71, L type die carrier 72 one end is rotated and is provided with guide bar 73, and its other end and shaping plastic-aluminum membrane 2 contact, guide bar 73 opposite side articulates there are guide plate 74, first telescopic cylinder 75 lower extreme is fixed in on the fuselage 5, and the guide plate 74 other end rotates to set up to fix on base plate 76 in the fuselage 5, when carrying out the pressfitting to laminate 1 side of laminate polymer battery, first telescopic cylinder 75 extends, and L type die carrier 72 is along slide rail 71 to the plastic-aluminum membrane continuation pressfitting in side, be fixed with buffer pulley 77 on the fuselage 5, buffer pulley 77 plays limiting displacement to guide bar 73, prevents that first telescopic cylinder 75 from extending too much and producing the influence to the continuation pressfitting.
In a preferred embodiment, the four mold clamping mechanisms 7 are configured to clamp the molded aluminum-plastic film 2, the slide rail 71 is inclined at 10 °, the first telescopic cylinder 75 is slowly extended to enable the L-shaped mold frame 72 to slowly slide into a positioning position along the arc-shaped side edge of the pouch battery 1 (directly press down: directly press down the side edge of the pouch battery 1 when there is a deviation in positioning, which may cause liquid leakage), and the longitudinal clamping length of the L-shaped mold frame 72 is longer than the long edge of the pouch battery 1, which is beneficial for the L-shaped mold frame 72 to press the molded aluminum-plastic film 2 below the pouch battery 1, so as to prevent a gap from being generated.
In this embodiment, as shown in fig. 6, the roll-leveling mechanism 8 includes: second telescopic cylinder 81, running roller 87, wherein, second telescopic cylinder 81 one end articulates in U type seat 82, and its other end articulates there is mount 86, U type seat 82 is fixed in on the rack 83, but rack 83 vertical slip sets up in fuselage 5, just gear 84 is installed to rack 83 one side, mount 86 rotates through the connecting axle and sets up on fixing the U type piece 85 of rack 83, running roller 87 is installed to mount 86 output, the extension of second telescopic cylinder 71, running roller 87 push down is in laminate polymer battery 1 side position, and rack 83 and gear 84 drive running roller 87 and slide from top to bottom, roll the plastic-aluminum membrane to polymer battery 1 side and level, are favorable to improving polymer battery 1's surface roughness.
In a preferred embodiment, a wedge block 88 is arranged on one side of the connecting shaft, the wedge block 88 is connected with a screw fixed on the fixing frame 86 through a tension spring 89, the tension spring 89 is beneficial for the roller 87 to return to the initial position in time so as to facilitate the next rolling, the number of the rack 83 and the second telescopic cylinder 81 is four, the number of the gear 84 and the number of the roller 87 are two, and the gear 84 is connected through a driving shaft.
When the device is specifically implemented, when the flexible package battery aluminum-plastic film packaging device works, the clamping mechanism 6 clamps the flexible package battery 1 wrapped by the formed aluminum-plastic film 2 and moves to a fixed position in the machine body 5 along the conveying mechanism 4, intermittent pressing is firstly carried out on two sides of the aluminum-plastic film through the cam 64, then the rolling mechanism 8 is started, the second telescopic cylinder 81 extends, the fixing frame 86 drives the roller 87 to press downwards, meanwhile, the roller 87 rolls and flattens the unclamped part on the side surface of the flexible package battery 1 up and down under the action of the rack 83 and the gear 84, bubbles are prevented from influencing the surface flatness of the flexible package battery 1, then the die closing mechanism 7 is started, the first telescopic cylinder 75 and the telescopic drawing nozzle of the vacuum mechanism 9 extend, the L-shaped die frame 72 presses the aluminum-plastic film on the side edge of the flexible package battery 1, finally, the vacuum mechanism 9 is started to vacuumize the formed aluminum-plastic film 2, so that the formed aluminum-plastic film 2 is completely attached to the flexible package battery 1, after the edge sealing operation is completed, the cam 64 and the edge sealing mechanism 7 and the edge sealing mechanism 8 are subjected to heat sealing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a laminate polymer battery plastic-aluminum membrane packaging hardware which characterized in that: the method comprises the following steps: laminate polymer battery (1), shaping plastic-aluminum membrane (2), fuselage (5), fixture (6), locking mechanism (7) and roll flat mechanism (8), wherein, fuselage (5) below is provided with conveying mechanism (4), conveying mechanism (4) are gone up horizontal slip and are provided with fixture (6), but fixture (6) centre gripping is located laminate polymer battery (1) in plastic-aluminum membrane (2), just lie in conveying mechanism (4) both sides in fuselage (5) and install locking mechanism (7) and roll flat mechanism (8), the cooperation between usable fixture (6) of laminate polymer battery (1), locking mechanism (7) and roll flat mechanism (8) carries out the plastic-aluminum membrane encapsulation.
2. The aluminum-plastic film packaging device for the soft package battery according to claim 1, characterized in that: the forming aluminum-plastic film (2) is an aluminum-plastic film with a groove after being punched and cut by a die, and two long edges of the groove of the forming aluminum-plastic film (2) are provided with crease lines (3) extending outwards.
3. The aluminum-plastic film packaging device for the soft package battery according to claim 1, characterized in that: the machine body (5) is provided with a vacuum mechanism (9) above, a telescopic pumping nozzle is installed below the vacuum mechanism (9), and the tail end of the conveying mechanism (4) is provided with a heat sealing machine.
4. The soft package battery aluminum plastic film packaging device according to claim 1, characterized in that: the clamping mechanism (6) comprises: bottom plate (61), grip block (63), fixture (6) are configured into four, wherein, bottom plate (61) below is fixed with the gyro wheel, the gyro wheel level rolls and sets up on conveying mechanism (4), just it is provided with direction rivet (62) to slide on bottom plate (61), direction rivet (62) one end is fixed with grip block (63), and cam (64) are installed to its other end, just it is provided with first compression spring (65) to lie in between bottom plate (61) and grip block (63) on direction rivet (62), it is provided with second compression spring (66) to lie in outside bottom plate (61) on direction rivet (62).
5. The aluminum-plastic film packaging device for the soft package battery according to claim 1, characterized in that: the mold clamping mechanism (7) comprises: slide rail (71), L type die carrier (72), wherein, slide rail (71) are fixed in fuselage (5), horizontal slip is provided with L type die carrier (72) on slide rail (71), L type die carrier (72) one end is rotated and is provided with guide bar (73), and its other end and shaping plastic-aluminum membrane (2) contact, guide bar (73) opposite side articulates there are guide vane (74), first telescopic cylinder (75) lower extreme is fixed in on fuselage (5), just guide vane (74) other end rotates and sets up to fix on base plate (76) in fuselage (5), be fixed with buffer pulley (77) on fuselage (5).
6. The aluminum-plastic film packaging device for the soft package battery according to claim 5, characterized in that: the four mold clamping mechanisms (7) are used for clamping and molding the aluminum plastic film (2), the sliding rails (71) are obliquely arranged at 10 degrees, and the longitudinal clamping length of the L-shaped mold frame (72) is greater than the long edge of the soft package battery (1).
7. The aluminum-plastic film packaging device for the soft package battery according to claim 1, characterized in that: the roll-leveling mechanism (8) comprises: second telescopic cylinder (81), running roller (87), wherein, second telescopic cylinder (81) one end articulates in U type seat (82), and its other end articulates there is mount (86), U type seat (82) are fixed in on rack (83), but rack (83) vertical sliding sets up in fuselage (5), just gear (84) are installed to rack (83) one side, mount (86) rotate through the connecting axle and set up on fixing U type piece (85) at rack (83), running roller (87) are installed to mount (86) output.
8. The aluminum-plastic film packaging device for the soft package battery according to claim 7, characterized in that: one side of the connecting shaft is provided with a wedge-shaped block (88), the wedge-shaped block (88) is connected with a screw fixed on a fixed frame (86) through an extension spring (89), the number of the rack (83) and the number of the second telescopic cylinders (81) are four, the number of the gear (84) and the number of the roller (87) are two, and the gear (84) is connected through a driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211374762.9A CN115692818B (en) | 2022-11-04 | 2022-11-04 | Plastic-aluminum membrane packaging hardware of soft packet of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211374762.9A CN115692818B (en) | 2022-11-04 | 2022-11-04 | Plastic-aluminum membrane packaging hardware of soft packet of battery |
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| Publication Number | Publication Date |
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| CN115692818A true CN115692818A (en) | 2023-02-03 |
| CN115692818B CN115692818B (en) | 2024-03-26 |
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| CN202211374762.9A Active CN115692818B (en) | 2022-11-04 | 2022-11-04 | Plastic-aluminum membrane packaging hardware of soft packet of battery |
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Cited By (1)
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| Publication number | Publication date |
|---|---|
| CN115692818B (en) | 2024-03-26 |
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