CN217655936U - Aluminum-plastic film packaging hardware for lithium cell - Google Patents

Abstract

The utility model discloses an aluminum-plastic film packaging hardware for lithium cell belongs to lithium cell production technical field. An aluminum plastic film packaging device for a lithium battery comprises a base and two groups of packaging machines, wherein the two groups of packaging machines are fixedly connected to the base and rotatably arranged on a clamping seat on the base; the two groups of conveying belts are rotationally arranged on the base, and the conveying belts are fixedly provided with placing seats; the utility model discloses a set up two sets of conveyer belts and multiunit grip slipper, can realize unloading in the automation, help improving production efficiency, through set up gasbag one in the grip block, can be flexible press from both sides the lithium cell and get, can prevent to hinder or fish tail lithium cell surface with pressing from both sides when pressing from both sides and get, help reducing the production of defective products.

Description

Aluminum-plastic film packaging hardware for lithium cell

Technical Field

The utility model relates to a lithium cell production technical field especially relates to an aluminum-plastic film packaging hardware for lithium cell.

Background

The lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, the lithium ions are inserted and extracted back and forth between the two electrodes in the charging and discharging process, the lithium ions are extracted from the positive electrode and inserted into the negative electrode through an electrolyte during charging, the negative electrode is in a lithium-rich state, and the lithium ions are opposite during discharging.

Through retrieval, the Chinese patent application number: 202120255598.4, filing date: 2021.01.29 discloses an aluminium-plastic membrane packaging hardware for lithium cell, comprises a workbench, the conveyer trough has been seted up to the upper surface of workstation, the inner wall of conveyer trough is provided with the transportation frame, the surface of transportation frame is provided with first motor, the output of first motor has the conveyer belt through rotation axis connection, the circle is placed to the fixed surface of conveyer belt is connected with. In order to let the better laminating of plastic-aluminum membrane on the lithium cell, can use the electrothermal tube to heat the inside air of heating cabinet, then extract hot-blastly and spout the plastic-aluminum membrane of being spread out by hot-blast shower plate through hot-melt pipeline through first fan, add hot-melt, the encapsulation of lithium cell has been made things convenient for, when needs encapsulate the lithium cell both ends, can drive the hydraulic stem through the hydraulic pump and drive the recipient and push down to the plastic-aluminum membrane that is heated, the inside of recipient and the both ends laminating of lithium cell, then the recipient resets, the both ends of lithium cell are encapsulated by the plastic-aluminum membrane. In practical use, the applicant has found that the following disadvantages still exist:

1. after the lithium battery is packaged, automatic blanking cannot be performed, the lithium battery needs to be manually taken down from a workbench, the efficiency is low, and the labor cost is increased;

2. the clamping plate is made of hard materials such as metal or plastic, the lithium battery is easy to be damaged by clamping, and defective products are produced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art after the lithium cell encapsulation is accomplished, unable automatic unloading needs the manual work to take off the lithium cell from the workstation, and efficiency is lower, increases the human cost moreover and the grip block adopts hard materials such as metal or plastics, presss from both sides the problem of hindering the lithium cell easily, and the aluminum-plastic film packaging hardware for the lithium cell that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium cell is with plastic-aluminum membrane packaging hardware, includes base and two sets of packaging machines, and is two sets of the equal fixed connection of packaging machine still includes on the base: the packaging machine comprises a base, a clamping seat, two groups of packaging machines and a driving part, wherein the clamping seat is rotatably arranged on the base, the two groups of packaging machines are respectively arranged at the upper side and the lower side of the clamping seat, an air bag I is fixedly arranged on the clamping seat, an inflation assembly is arranged on the base, the air bag I is matched with the inflation assembly, and the base is internally provided with the driving part for driving the clamping seat to rotate; and the two groups of conveying belts are arranged on the base in a rotating mode, and the conveying belts are fixedly provided with placing seats.

To achieve flexible gripping, preferably, the inflation assembly comprises: the inflator pump is fixedly arranged on the base, a push rod is arranged in the inflator pump in a sliding mode, an exhaust pipe and an air inlet pipe are fixedly connected to the inflator pump, and valves are arranged on the exhaust pipe and the air inlet pipe; the air bag II is arranged in the base, one end, far away from the inflator pump, of the exhaust pipe is fixedly connected to the air bag II, the air bag I is fixedly connected with a pipeline I, and the air bag II is fixedly connected with a pipeline II communicated with the pipeline I.

In order to better drive the inflator pump, a rotating shaft is rotatably arranged on the base, the conveying belt is sleeved on the rotating shaft, an eccentric shaft is fixedly arranged on the rotating shaft, a connecting rod is rotatably arranged on the eccentric shaft, and one end, far away from the eccentric shaft, of the connecting rod is rotatably connected to the top of the push rod.

In order to conveniently realize clamping and loosening, the clamping device further comprises a first cavity arranged in the clamping seat, wherein a blocking rod is arranged in the first cavity in a sliding mode, a limiting plate is fixedly arranged on the blocking rod, a spring is sleeved on the blocking rod, two ends of the spring respectively abut against the first limiting plate and the first cavity, and the top of the blocking rod extends into the first pipeline.

In order to realize automatic clamping and loosening, furthermore, an installation block is fixedly arranged on the base, a magnetic block is fixedly arranged on the installation block, and a magnetic ball coupled with the magnetic block is fixedly connected to the bottom of the intercepting rod.

In order to guarantee the leakproofness, furtherly, pipeline one and two junction fixed mounting of pipeline have the sealing washer, just set up the disappointing hole in the base.

In order to enable production in a production line, preferably, the driving part includes a motor fixedly disposed in the base, wherein a ring gear is rotatably disposed in the base, the clamping seat is fixedly connected to the ring gear, and the output end of the motor is fixedly connected to a helical gear engaged with the ring gear.

In order to guarantee stable and reliable rotation, a second cavity is formed in the base, the ring gear is arranged in the second cavity in a sliding mode, a sliding groove is formed in the base, and a limiting block connected with the sliding groove in a sliding mode is fixedly arranged on the clamping seat.

In order to increase the clamping effect, furthermore, a clamping block is fixedly arranged on the clamping seat, the cross section of the clamping block is semicircular, and the first air bag is fixedly arranged on the inner wall of the clamping block.

In order to realize the simultaneous working of multiple stations, furthermore, the clamping seats are provided with multiple groups which are circumferentially and uniformly distributed on the ring gear.

Compared with the prior art, the utility model provides a plastic-aluminum membrane packaging hardware for lithium cell possesses following beneficial effect:

1. according to the aluminum plastic film packaging device for the lithium battery, two groups of conveying belts and a plurality of groups of clamping seats are arranged, so that on one hand, automatic feeding and discharging can be realized, the production efficiency can be improved, on the other hand, the use of personnel can be reduced, and the labor cost can be reduced;

2. according to the aluminum plastic film packaging device for the lithium battery, the first air bag is arranged in the clamping block, the lithium battery can be clamped flexibly, the clamping can be prevented from damaging or scratching the surface of the lithium battery, and the generation of defective products is reduced;

3. this plastic-aluminum membrane packaging hardware for lithium cell through set up the interception pole in pipeline one, at interception pole bottom fixed mounting magnetic ball, fixed setting and magnetic ball matched with magnetic path on the base, can realize that automatic getting and relaxing the lithium cell clamp.

The device in not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses a set up two sets of conveyer belts and multiunit grip slipper, can realize unloading in the automation on the one hand, help improving production efficiency, on the other hand can reduce personnel's use, is favorable to reducing labour cost, through set up gasbag one in the grip slipper, can be flexible press from both sides the lithium cell and get, can prevent to hinder or fish tail lithium cell surface with pressing from both sides when getting, help reducing the production of defective products.

Drawings

Fig. 1 is a front view of an aluminum-plastic film packaging device for a lithium battery according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of an aluminum-plastic film packaging device for a lithium battery according to the present invention;

fig. 3 is an enlarged view of a portion B in fig. 1 of an aluminum-plastic film packaging device for a lithium battery according to the present invention;

fig. 4 is a first schematic structural view of an aluminum-plastic film packaging device for a lithium battery provided by the present invention;

fig. 5 is a schematic structural diagram of a part a of an aluminum-plastic film packaging device for a lithium battery according to the present invention.

In the figure: 1. a base; 101. a packaging machine; 102. a ring gear; 103. a chute; 104. a gas release hole; 2. a clamping seat; 201. a first air bag; 202. a first chamber; 203. a first pipeline; 204. a clamping block; 3. a motor; 301. a helical gear; 4. a catch bar; 401. a magnetic ball; 402. a limiting plate; 403. a spring; 5. mounting blocks; 501. a magnetic block; 6. a second air bag; 601. a second pipeline; 7. an inflator; 701. a push rod; 702. an exhaust pipe; 703. an air inlet pipe; 704. a connecting rod; 8. a conveyor belt; 801. a rotating shaft; 802. a placing seat; 803. an eccentric shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, an aluminum-plastic film packaging hardware for lithium cell includes base 1 and two sets of packaging machines 101, and two sets of packaging machines 101 are all fixed connection on base 1, still include: rotate the grip slipper 2 that sets up on base 1, two sets of packaging machine 101 set up the upper and lower side at grip slipper 2 respectively, because the packaging surface of downside is different on the lithium cell, if set up a set of packaging machine 101 and can encapsulate the lithium cell upside earlier, then grip slipper 2 is rotatory 180, encapsulates the lithium cell downside again, can cause the waste of plastic-aluminum membrane, consequently the utility model discloses in. The two groups of packaging machines 101 are arranged to respectively and independently package the upper side and the lower side of the lithium battery, so that the structure of the packaging machines 101 can be simplified, aluminum plastic films with the same shapes as the upper side and the lower side of the lithium battery can be arranged on the corresponding packaging machines 101 in advance according to the structures of the upper side and the lower side of the lithium battery, waste of the aluminum plastic films can be avoided when the lithium battery packaging machine is used, the packaging efficiency can be improved, the clamping seat 2 is fixedly provided with the air bag 201, the base 1 is provided with the inflating assembly, the inflating assembly can fill air into the air bag 201, then the air bag 201 expands to wrap the side face of the lithium battery, the lithium battery is clamped, clamping or scratching of the lithium battery can be avoided, generation of defective products is reduced, the production efficiency is improved, a driving part for driving the clamping seat 2 to rotate is arranged in the base 1, and when the lithium battery packaging machine is used, the driving part can drive the clamping seat 2 to rotate to different stations, and automatic feeding and discharging can be realized; two sets of conveyer belts 8, a set of material loading, a set of unloading that is, every group corresponds different stations, through cooperateing with grip slipper 2, can realize unloading in the automation, help improving production efficiency, reduce the cost of labor, two sets of conveyer belts 8 all rotate and set up on base 1, fixed being provided with on the conveyer belt 8 places seat 802, place and seted up U type groove above the seat 802, the lithium cell is found in U type groove when carrying, grip slipper 2 can take away the lithium cell from placing seat 802 when rotating the material loading station, grip slipper 2 can put into the lithium cell and place seat 802 on the U type groove when rotating the unloading station, realize unloading in the automation, can improve encapsulation efficiency.

Through setting up two sets of conveyer belts 8 and multiunit grip slipper 2, can realize automatic unloading of going up on the one hand, help improving production efficiency, on the other hand can reduce personnel's use, is favorable to reducing labour cost, through set up gasbag 201 in grip block 204, can be flexible press from both sides the lithium cell and get, can prevent to hinder or fish tail lithium cell surface with pressing from both sides when getting, help reducing the production of defective products.

The inflation assembly includes: the inflator 7 is fixedly arranged on the base 1, wherein a push rod 701 is arranged in the inflator 7 in a sliding manner, an exhaust pipe 702 and an air inlet pipe 703 are fixedly connected to the inflator 7, and valves are arranged on the exhaust pipe 702 and the air inlet pipe 703; the second airbag 6 is arranged in the base 1, wherein one end of the exhaust pipe 702, which is far away from the inflator 7, is fixedly connected to the second airbag 6, the first airbag 201 is fixedly connected with a pipeline 203, the second airbag 6 is fixedly connected with a pipeline 601 which is communicated with the pipeline 203, when the inflator 7 is used, when the push rod 701 ascends in the inflator 7, air can be pumped into the inflator 7 from the outside through the air inlet pipe 703, then the push rod 701 is pressed downwards, the air can be pressed into the second airbag 6, then the first airbag 201 can be inflated, the lithium battery can be clamped by the expansion of the first airbag, the inflator 7 can drive the push rod 701 to slide upwards and downwards through the electric expansion cylinder, the air can be pumped and compressed, the push rod 701 can be driven to slide upwards and downwards through the electric motor, the push rod 701 can be manually pressed to pump the air from the outside, and then the air is conveyed and stored in the second airbag 6, and a group is designed for the scheme: when the air compressor is used, when the conveying belt 8 moves forwards at a position, the rotating shaft 801 drives the eccentric shaft 803 to rotate, and the connecting rod 704 drives the push rod 701 to move up and down in the inflator 7, so that air is extracted and compressed.

The package of the application further comprises a first cavity 202 arranged in the clamping seat 2, wherein a blocking rod 4 is arranged in the first cavity 202 in a sliding mode, a limiting plate 402 is fixedly arranged on the blocking rod 4, a spring 403 is sleeved on the blocking rod 4, two ends of the spring 403 respectively abut against the limiting plate 402 and the first cavity 202, the top of the blocking rod 4 extends into the first pipeline 203, the blocking rod 4 can block air in the first pipeline 203, a sealing ring is fixedly arranged at the joint of the first pipeline 203 and the second pipeline 601, an air release hole 104 is formed in the base 1 and is arranged at a blanking station, when a lithium battery needs to be clamped, the blocking rod 4 can be pulled out from the first pipeline 203 by manually pulling the blocking rod 4, at the moment, the first pipeline 203 is in a conducting state, and air in the air bag second 6 can pass through the first pipeline 203 and enter the air bag first 201, the lithium battery is clamped, after the lithium battery is clamped and fixed, the intercepting rod 4 is loosened, the intercepting rod 4 resets under the action of the spring 403, the first pipeline 203 is blocked by the intercepting rod 4 again, at the moment, air in the first air bag 201 is also intercepted in the first air bag 201, the first air bag 201 keeps the clamping state of the lithium battery unchanged, only when the blanking station is carried out, the intercepting rod 4 is pulled again, the first pipeline 203 can be conducted again, the first pipeline 203 is communicated with the air release hole 104 at the moment, the air in the first air bag 201 can be discharged through the air release hole 104, the clamping block 204 realizes loosening of the lithium battery, the lithium battery can fall on the placing seat 802, and when the clamping seat 2 rotates, the air in the second air bag 6 cannot be released under the action of the sealing ring. Here, we have designed a set of: the installation block 5 is fixedly arranged on the base 1, the magnetic block 501 is fixedly arranged on the installation block 5, two groups of installation blocks 5 and two groups of magnetic blocks 501 are respectively arranged on the installation block 5, one group of installation blocks is arranged at a feeding station, and the other group of installation blocks is arranged at a discharging station, the bottom of the interception rod 4 is fixedly connected with the magnetic ball 401 coupled with the magnetic block 501, when the clamping base 2 moves to the feeding station, the magnetic ball 401 on the interception rod 4 is attracted with the magnetic block 501 on the installation block 5, at the moment, the interception rod 4 is pulled and pulled out of the first pipeline 203, at the moment, the first pipeline 203 is in a conduction state, the lithium battery is clamped, after clamping is completed, when the clamping base 2 rotates to the next station, the magnetic ball 401 is separated from the magnetic block 501, the interception rod 4 is reset under the action of the spring 403, the interception rod 4 blocks the first pipeline 203 again, only when the first pipeline moves to the discharging station, the magnetic ball 401 is attracted with the magnetic block 501 again, the first pipeline 203 is conducted again, discharging is achieved, automatic discharging can be achieved, the packaging efficiency can be improved, the occupation of workers can be reduced, and the labor cost can be reduced.

The drive division is including fixed motor 3 that sets up in base 1, wherein, 1 internal rotation of base is provided with ring gear 102, 2 fixed connection of grip slipper are on ring gear 102, motor 3 output end fixedly connected with and ring gear 102 engaged with helical gear 301, when using, starter motor 3 takes helical gear 301 to rotate, helical gear 301 meshes with ring gear 102 mutually, grip slipper 2 fixed on ring gear 102 this moment also can follow the rotation, control motor 3's rotational speed, and then can control grip slipper 2's speed of advancing, can conveniently adjust the speed that grip slipper 2 shifts to another station from a station, increase the practicality.

Seted up cavity two on the base 1, ring gear 102 slides and sets up in cavity two, spout 103 has been seted up on the base 1, fixed being provided with on the grip slipper 2 with spout 103 sliding connection's stopper, when using, when ring gear 102 takes grip slipper 2 to rotate on base 1, cavity two and spout 103 can restrict ring gear 102 and grip slipper 2 respectively, make it rotate steadily, about or the horizontal hunting can not appear, accuracy when helping increasing the encapsulation.

The clamping blocks 204 are fixedly arranged on the clamping seats 2, the cross sections of the clamping blocks 204 are semicircular, the first air bags 201 are fixedly arranged on the inner walls of the clamping blocks 204, the clamping seats 2 are provided with a plurality of groups, the groups of clamping seats 2 are circumferentially and uniformly distributed on the ring gear 102, the clamping seats 2 are provided with four groups according to the scheme, and the four groups of clamping seats 2 are circumferentially and uniformly distributed on the ring gear 102, so that the base 1 is divided into four stations which are respectively a feeding station, a first packaging station, a second packaging station and a discharging station according to packaging processes.

The utility model discloses in, when using, at first at the material loading station, place and place the lithium cell on the seat 802, 8 take the lithium cell to be close to base 1, stop when reacing the assigned position, grip slipper 2 moves the material loading station and gets the lithium cell from placing seat 802 clamp, press from both sides and get the completion back, grip slipper 2 takes the lithium cell to rotate first encapsulation district and encapsulates lithium cell upper portion, 2 take the lithium cell to rotate first encapsulation district at the grip slipper 2, 8 positions that also can advance along with it of conveyer belt rotate, wait for the clamp of next time lithium cell to get, accomplish the back with the encapsulation of upper portion, it encapsulates the lithium cell lower part to go to second encapsulation station, at last unloading station unloading, present the pipelined encapsulation, can realize the multistation simultaneous working, and then can improve the encapsulation speed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a lithium cell is with plastic-aluminum membrane packaging hardware, includes base (1) and two sets of packaging machine (101), and is two sets of packaging machine (101) equal fixed connection is on base (1), its characterized in that still includes:

a clamping seat (2) rotationally arranged on the base (1), two groups of packaging machines (101) are respectively arranged at the upper side and the lower side of the clamping seat (2),

the clamping seat (2) is fixedly provided with a first air bag (201), the base (1) is provided with an inflating assembly, the first air bag (201) is matched with the inflating assembly, and the base (1) is internally provided with a driving part for driving the clamping seat (2) to rotate;

two sets of conveyer belt (8), two sets of conveyer belt (8) all rotate and set up on base (1), fixed being provided with on conveyer belt (8) places seat (802).

2. The aluminum plastic film packaging device for the lithium battery as claimed in claim 1, wherein the gas filling assembly comprises:

an inflator pump (7) fixedly arranged on the base (1),

the air charging device comprises an inflator (7), wherein a push rod (701) is arranged in the inflator (7) in a sliding mode, an air exhaust pipe (702) and an air inlet pipe (703) are fixedly connected to the inflator (7), and valves are arranged on the air exhaust pipe (702) and the air inlet pipe (703);

a second air bag (6) arranged in the base (1),

one end of the exhaust pipe (702) far away from the inflator (7) is fixedly connected to a second air bag (6), a first pipeline (203) is fixedly connected to the first air bag (201), and a second pipeline (601) communicated with the first pipeline (203) is fixedly connected to the second air bag (6).

3. The aluminum plastic film packaging device for the lithium battery as recited in claim 2, wherein a rotating shaft (801) is rotatably disposed on the base (1), the conveying belt (8) is sleeved on the rotating shaft (801), an eccentric shaft (803) is fixedly disposed on the rotating shaft (801), a connecting rod (704) is rotatably disposed on the eccentric shaft (803), and one end of the connecting rod (704) far away from the eccentric shaft (803) is rotatably connected to the top of the push rod (701).

4. The aluminum-plastic film packaging device for lithium battery as claimed in claim 3, further comprising

A first cavity (202) arranged in the clamping seat (2),

wherein, it is provided with interception pole (4) to slide in chamber one (202), fixed limiting plate (402) that is provided with on interception pole (4), the cover is equipped with spring (403) on interception pole (4), spring (403) both ends offset with limiting plate (402) and chamber one (202) respectively, interception pole (4) top extends to in pipeline one (203).

5. The aluminum-plastic film packaging device for the lithium battery as claimed in claim 4, wherein the base (1) is fixedly provided with a mounting block (5), the mounting block (5) is fixedly provided with a magnetic block (501), and the bottom of the intercepting rod (4) is fixedly connected with a magnetic ball (401) coupled with the magnetic block (501).

6. The aluminum-plastic film packaging device for the lithium battery as claimed in claim 5, wherein a sealing ring is fixedly installed at the joint of the first pipeline (203) and the second pipeline (601), and the base (1) is internally provided with an air release hole (104).

7. The aluminum plastic film packaging device for lithium battery as claimed in claim 1, wherein the driving part comprises

A motor (3) fixedly arranged in the base (1),

the annular gear (102) is rotationally arranged in the base (1), the clamping seat (2) is fixedly connected to the annular gear (102), and the output end of the motor (3) is fixedly connected with the helical gear (301) meshed with the annular gear (102).

8. The aluminum-plastic film packaging device for the lithium battery as claimed in claim 7, wherein a second cavity is formed in the base (1), the ring gear (102) is slidably disposed in the second cavity, a sliding groove (103) is formed in the base (1), and a limiting block slidably connected with the sliding groove (103) is fixedly disposed on the clamping seat (2).

9. The aluminum plastic film packaging device for the lithium battery as claimed in claim 8, wherein a clamping block (204) is fixedly arranged on the clamping seat (2), the cross section of the clamping block (204) is semicircular, and the first air bag (201) is fixedly arranged on the inner wall of the clamping block (204).

10. The aluminum-plastic film packaging device for the lithium battery as claimed in claim 9, wherein the plurality of groups of the clamping seats (2) are arranged, and the plurality of groups of the clamping seats (2) are circumferentially and uniformly distributed on the ring gear (102).

Images