CN114899474A

CN114899474A - Packaging equipment for lithium battery assembly

Info

Publication number: CN114899474A
Application number: CN202210686972.5A
Authority: CN
Inventors: 张灵; 任思燕; 肖奔; 吕柏全
Original assignee: Hua'an Xinchuang Jiangsu New Energy Technology Co ltd
Current assignee: Hua'an Xinchuang Jiangsu New Energy Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-08-12
Anticipated expiration: 2042-06-16
Also published as: CN114899474B

Abstract

The invention relates to the technical field of packaging, in particular to packaging equipment for lithium battery assembly. According to the lithium battery packaging mechanism, the lithium battery sleeved with the heat shrinkage film is placed on the rotating table, the lithium battery is pressed and limited through the abutting and fixing assembly, then the lithium battery is packaged through the packaging mechanism, inclined hot air in the packaging mechanism not only enables the heat shrinkage film to be coated on the side wall of the lithium battery in the blowing and moving process, but also can play a role in blowing, pressing and smoothing the heat shrinkage film, the heat shrinkage film is uniformly coated on the side wall of the lithium battery, the problem that hands are injured due to large heat of the hot air when the heat shrinkage film is manually packaged on the side wall of the lithium battery is solved, meanwhile, side rotation of the lithium battery is completed through matching of the rotating table and the abutting and fixing assembly, the lithium battery does not need to be manually turned over to rotate the non-packaged end face of the lithium battery to be opposite to the packaging mechanism, and the heat on the heat shrinkage film of the side wall of the lithium battery is prevented from causing certain damage to hands.

Description

Packaging equipment for lithium battery assembly

Technical Field

The invention relates to the technical field of packaging, in particular to packaging equipment for lithium battery assembly.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, has the functions of charging, storing electricity and discharging, is widely applied to the industries of electronic products and automobiles, becomes the mainstream along with the development of science and technology, and needs to be subjected to insulation packaging in the process of lithium battery assembly production.

At present when carrying out the insulating encapsulation of pyrocondensation membrane to the lithium cell of accomplishing of equipment, it blows hot-blastly and encapsulates on the lithium cell through artifical manual with pyrocondensation membrane pressure, but such packaging method is at the in-process of encapsulation, because pyrocondensation membrane needs hot air supply temperature higher at the in-process of pyrocondensation encapsulation at pyrocondensation, the artifical handheld in-process of the pyrocondensation encapsulation of blowing easily causes the staff to receive the problem of scalding, the in-process of pyrocondensation membrane pyrocondensation encapsulation on the lithium cell simultaneously, need blow hot-blastly while turning on one's side the lithium cell, artifical when the lateral wall of handheld lithium cell pyrocondensation membrane encapsulation, heat on the lithium cell lateral wall pyrocondensation membrane can have certain injury to the staff equally.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme that the packaging equipment for lithium battery assembly comprises a base, wherein the top of the base is rotatably connected with a rotating platform through a rotating shaft, a lithium battery is placed on the rotating platform, a supporting plate is installed at the top of the base, a sliding groove is formed in the end face, close to the lithium battery, of the supporting plate, a lower pressing plate is connected in the sliding groove in a sliding mode, a propping component is installed at the bottom of the lower pressing plate, a displacement groove is formed in the top of the base, the displacement groove is located between the lithium battery and the supporting plate, a propping plate tightly attached to the side wall of the lithium battery is connected in the displacement groove in the sliding mode, symmetrically arranged sliding grooves are formed in the top of the base, the two sliding grooves are respectively located on two sides of the lithium battery, the sliding grooves are adjacent to the displacement groove, and a packaging mechanism is installed in the sliding grooves.

The packaging mechanism comprises an extrusion pushing plate which is connected in a sliding groove in a sliding mode, a guide groove is formed in the end face, close to the lithium battery, of the extrusion pushing plate, the guide groove is rotatably connected with a bidirectional threaded rod, the bidirectional threaded rod is connected with symmetrically-arranged moving seats in a threaded fit mode, air gathering grooves are formed in the two moving seats, the end face, far away from the lithium battery, of the extrusion pushing plate is provided with moving grooves which are communicated with the guide groove and symmetrically arranged, conveying pipes which are communicated with the air gathering grooves and penetrate through the moving grooves are mounted on the moving seats, blowing holes which are uniformly distributed and communicated with the air gathering grooves are formed in the end face, close to the lithium battery, of the moving seats, inclined cylinders which are communicated with the moving seats are mounted on the two moving seats, the two inclined cylinders are arranged in a splayed mode, oblique blowing grooves which are communicated with inner cavities of the inclined cylinders are formed in the end face, far away from the moving seats, and close to the end face, far away from the moving seats, of the inclined cylinders, and close to the lithium battery, are provided with folding sealing holes which are communicated with the inner cavities of the inclined cylinders, the inner wall of an inclined cylinder is provided with a plugging seat for plugging a folding sealing hole through pushing spring rods arranged in a matrix manner, the plugging seat is provided with a T-shaped plate with a vertical section penetrating through the inclined cylinder away from the end face of the folding sealing hole, and the two ends of a guide groove are provided with lifting assemblies for pulling the T-shaped plate.

Preferably, carry and draw the subassembly including seting up the spacing spout at the both ends of guide way, sliding connection has the fixing base in the spacing spout, the fixing base slip cap is established on two-way threaded rod, the terminal surface that the guide way was kept away from to the fixing base rotates and is connected with and supports the compression roller, the lateral wall that supports the compression roller is hugged closely with the lithium cell lateral wall, crowded push pedal is close to the terminal surface of lithium cell and installs the connecting plate of symmetrical arrangement, two connecting plates are located the both sides of guide way respectively, and the connecting plate is connected through reset spring with the terminal surface that the slope section of thick bamboo was kept away from to the fixing base, the V-arrangement board is installed near the terminal surface of slope section of thick bamboo to the fixing base, all install a magnet on V-arrangement board and the T-arrangement board, the magnetism of two magnets is opposite.

Preferably, one end of the air blowing hole, which is far away from the air gathering groove, inclines towards the inclined cylinder.

Preferably, the fixing component comprises a rotating shaft connected to the bottom of the lower pressing plate in a rotating mode, the bottom of the rotating shaft is of a hollow structure, a pressing plate is sleeved on the bottom of the rotating shaft in a sliding mode, a telescopic hole connected with the rotating shaft in a sliding mode is formed in the top of the pressing plate in a supporting mode, blocking rotating grooves are formed in the two sides of the telescopic hole, sliding blocks which are symmetrically arranged and connected with the blocking rotating grooves in a sliding mode are installed on the side wall of the bottom of the rotating shaft, and a buffer spring is installed between the telescopic hole and the rotating shaft.

Preferably, the side wall of the rotating shaft is provided with a U-shaped seat through symmetrically arranged supports, and the concave side wall of the U-shaped seat is provided with traceless glue.

Preferably, the pull groove has been seted up to the one end that leans on the board to be close to the displacement groove, sliding connection has Contraband template in the pull groove, two horizontal segments of Contraband template are located the both sides of revolving stage respectively, the top of Contraband template and the top of roating seat are in same horizontal plane, the spring groove has been seted up at the vertical section top of Contraband template, the rectangular plate is installed at the top in pull groove, be connected through the pulling spring between rectangular plate and the spring groove, the stopper is installed to the terminal surface that the roating seat was kept away from to two horizontal segments of Contraband template, install on the pull groove and deposit the groove with stopper sliding fit's receipts, the top of base is installed and is carried out spacing pull subassembly to the Contraband template.

Preferably, the pull subassembly is including installing at the base top and being located the mount pad between displacement groove and the backup pad, and the mount pad is close to the terminal surface of Contraband templates and has seted up the storage tank, installs the driving plate through the extension spring pole of symmetrical arrangement in the storage tank, and the electro-magnet is all installed to the opposite face of driving plate and Contraband template, and the magnetism of two electro-magnets is opposite.

Preferably, the end surfaces, far away from the pulling spring, of the two horizontal sections of the Contraband-shaped plate are provided with bearing grooves, and guide blocks in sliding connection with the bearing grooves are installed on two sides of the pulling groove.

Preferably, the top of the Contraband template is provided with a rolling groove, the rolling groove is internally connected with balls arranged in a matrix in a rolling manner, and the tops of the balls are flush with the top of the rotating seat.

The invention has the beneficial effects that: 1. the invention designs a packaging device for lithium battery assembly, which is characterized in that a lithium battery sleeved with a heat shrinkage film is placed on a rotating table, then the lithium battery is pressed and limited by the abutting component, and then the lithium battery is packaged by the packaging mechanism, the inclined hot air in the packaging mechanism not only enables the thermal shrinkage film to coat the side wall of the lithium battery in the blowing and moving process, but also can generate the blowing, pressing and smoothing effects on the thermal shrinkage film, so that the thermal shrinkage film is uniformly coated on the side wall of the lithium battery, the problem that hands are injured due to large heat of hot air when the thermal shrinkage film is manually packaged on the side wall of the lithium battery is avoided, meanwhile, the rotation of the side face of the lithium battery is completed through the matching of the rotary table and the abutting component, the lithium battery is not required to be manually turned on one side to rotate the non-packaged end face of the lithium battery to be opposite to the packaging mechanism, and certain damage to hands caused by heat on a heat shrinkage film on the side wall of the lithium battery is prevented.

2. According to the invention, the external hot air source equipment conveys hot air into the air gathering groove of the movable seat through the conveying pipe, and the hot air blows the thermal shrinkage film through the air blowing hole, so that the middle part of the thermal shrinkage film is firstly tightly attached to the middle part of the lithium battery for packaging, and the problem of uneven packaging of the thermal shrinkage film at two sides caused by shrinkage and movement of the thermal shrinkage film in the moving and hot air blowing processes of the inclined cylinder is prevented.

3. The rotating shaft and the abutting plate abut against and limit the lithium battery under the elastic force of the buffer spring, so that the problem that the lithium battery is pressed and damaged by the pressing lower plate due to no moving space when the lithium battery is abutted and limited by the pressure of the pressing lower plate directly is solved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention (without balls).

Fig. 2 is an enlarged view of fig. 1 a of the present invention.

Fig. 3 is a schematic partial perspective view of the present invention (without the balls).

Fig. 4 is a top view of the present invention.

Fig. 5 is a sectional view taken along line B-B of fig. 4 in accordance with the present invention.

Fig. 6 is an enlarged view of the invention at C of fig. 5.

Fig. 7 is an enlarged view of the invention at D of fig. 5.

FIG. 8 is a schematic view of the structure between the Contraband-shaped plate, the rectangular plate, the pulling spring, the abutting plate, the driving plate and the balls.

In the figure: 1. a base; 10. a support plate; 11. a sliding groove; 12. a lower pressing plate; 120. a rotating shaft; 121. pressing the plate; 122. a sliding block; 123. a buffer spring; 124. a U-shaped seat; 13. a displacement slot; 14. a backup plate; 140. drawing the groove; 141. contraband a template; 142. a rectangular plate; 143. pulling the spring; 144. a limiting block; 150. a mounting seat; 151. a storage tank; 152. a tension spring rod; 153. driving the plate; 160. a receiving groove; 161. a guide block; 170. a ball bearing; 15. a sliding groove; 2. a rotating shaft; 3. a rotating table; 4. a lithium battery; 5. a heat-shrinkable film; 6. a packaging mechanism; 60. extruding a plate; 61. a guide groove; 62. a bidirectional threaded rod; 63. a movable seat; 64. a wind gathering groove; 65. a moving groove; 66. an air blowing hole; 67. a tilting cylinder; 68. folding and sealing holes; 69. a plugging seat; 601. pushing the spring rod; 602. a T-shaped plate; 610. a limiting chute; 611. a fixed seat; 612. pressing the roller; 613. a connecting plate; 614. a return spring; 615. a V-shaped plate; 616. a first magnet.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1 and fig. 3, a packaging equipment is used in lithium cell equipment, including base 1, base 1's top is rotated through axis of rotation 2 and is connected with revolving stage 3, lithium cell 4 has been placed on revolving stage 3, backup pad 10 is installed at base 1 top, backup pad 10 has been close to lithium cell 4's terminal surface and has been seted up sliding groove 11, sliding connection has holding down plate 12 in sliding groove 11, the bottom of holding down plate 12 is installed and is supported solid subassembly, displacement groove 13 has been seted up at base 1's top, displacement groove 13 is located between lithium cell 4 and the backup pad 10, sliding connection has the support that hugs closely with lithium cell 4 lateral wall and leans on board 14 in the displacement groove 13, symmetrical arrangement's sliding tray 15 has been seted up at base 1's top, two sliding tray 15 are located lithium cell 4's both sides respectively, and sliding tray 15 is adjacent with displacement groove 13, install packaging mechanism 6 in the sliding tray 15.

Referring to fig. 5 and 7, the abutting assembly includes a rotating shaft 120 rotatably connected to the bottom of the lower pressing plate 12, the bottom of the rotating shaft 120 is of a hollow structure, a abutting plate 121 is slidably sleeved at the bottom of the rotating shaft 120, a telescopic hole slidably connected to the rotating shaft 120 is formed in the top of the abutting plate 121, rotation blocking grooves are formed in two sides of the telescopic hole, sliding blocks 122 symmetrically arranged and slidably connected to the rotation blocking grooves are mounted on the side wall of the bottom of the rotating shaft 120, and a buffer spring 123 is mounted between the telescopic hole and the rotating shaft 120.

When the lower pressing plate 12 drives the rotating shaft 120 and the pressing plate 121 to move downwards, after the pressing plate 121 is contacted with the lithium battery 4, when the lower pressing plate 12 continues to move downwards, the rotating shaft 120 extrudes the buffer spring 123 and then slides towards the bottom of the telescopic hole, until the lower pressing plate 12 is tightly attached to the bottom of the sliding groove 11, at the moment, the rotating shaft 120 and the pressing plate 121 tightly support and limit the lithium battery 4 under the elastic action of the buffer spring 123, so that the problem that the lithium battery 4 is tightly pressed and damaged by the lower pressing plate 12 due to no moving space when the lithium battery 4 is tightly supported and limited by the pressure of the lower pressing plate 12 is avoided.

Referring to fig. 1 and 4, the side wall of the rotating shaft 120 is provided with a U-shaped seat 124 through symmetrically arranged brackets, the concave side wall of the U-shaped seat 124 is provided with a traceless adhesive, and when the abutting and fixing component abuts against and limits the lithium battery 4, the lead wire on the lithium battery 4 is adhered to the traceless adhesive, so that the lead wire on the lithium battery 4 is prevented from affecting the packaging effect of the heat shrinkage film 5 on the lithium battery 4.

Referring to fig. 3 and 8, a drawing groove 140 is formed in one end of the abutting plate 14 close to the displacement groove 13, an Contraband shaped plate 141 is slidably connected in the drawing groove 140, two horizontal sections of the Contraband shaped plate 141 are respectively located on two sides of the rotary table 3, the top of the Contraband shaped plate 141 and the top of the rotary table 3 are located on the same horizontal plane, a spring groove is formed in the top of the vertical section of the Contraband shaped plate 141, a rectangular plate 142 is installed at the top of the drawing groove 140, the rectangular plate 142 is connected with the spring groove through a drawing spring 143, a limiting block 144 is installed on the end face, far away from the rotary table 3, of the two horizontal sections of the Contraband shaped plate 141, a storage groove in sliding fit with the limiting block 144 is installed on the drawing groove 140, and a drawing component for limiting the Contraband shaped plate 141 is installed at the top of the base 1.

Referring to fig. 3 and 8, the drawing assembly includes a mounting base 150 installed on the top of the base 1 and located between the displacement slot 13 and the supporting plate 10, a storage slot 151 is opened on an end surface of the mounting base 150 close to the Contraband-shaped plate 141, a driving plate 153 is installed in the storage slot 151 through symmetrically arranged tension spring rods 152, electromagnets are installed on opposite surfaces of the driving plate 153 and the Contraband-shaped plate 141, and the two electromagnets have opposite magnetism.

When the lithium battery support is used, the electromagnet is powered off, the spring 143 is pulled to contract, the Contraband-shaped plate 141 moves along with the abutting plate 14, the two horizontal sections of the Contraband-shaped plate 141 are respectively positioned at the two sides of the rotating platform 3, so that the supporting area of the lithium battery 4 is increased, the placing stability of the lithium battery 4 is improved, meanwhile, the bottom of the heat shrinkage film 5 is also abutted against the Contraband-shaped plate 141, after the lithium battery 4 is abutted and limited by the abutting component, the abutting plate 14 drives the abutting plate 14 to move towards the direction far away from the lithium battery 4 through an external sliding device (such as a sliding electric slider) connected with the lower end of the abutting plate 14 until the abutting plate 14 is abutted against the displacement groove 13, at the moment, the distance between the Contraband-shaped plate 141 and the lithium battery 4 is enough for the lithium battery 4 to rotate, then the electromagnet is started, so that the driving plate 153 and the Contraband-shaped plate 141 are adsorbed together, and then when the abutting plate 14 is moved again, the abutting plate 14 moves towards the lithium battery 4, the Contraband-shaped plate 141 slides in the drawing groove 140, when the limiting blocks 144 at the two ends of the Contraband-shaped plate 141 slide into the storage grooves, the Contraband-shaped plate 141 pulls the pulling spring 143 on the driving plate 153 to extend through the adsorption force until the leaning plate 14 abuts against the heat-shrinkable film 5 tightly on the lithium battery 4, and at the moment, the leaning plate 14 and the Contraband-shaped plate 141 are located on the same plane close to the end face of the lithium battery 4, so that the heat-shrinkable film 5 falls downwards, and the Contraband-shaped plate 141 is prevented from influencing the movement and the packaging of the heat-shrinkable film 5.

Referring to fig. 3, bearing grooves 160 are formed in end surfaces, away from the pulling spring 143, of two horizontal sections of the Contraband-shaped plate 141, guide blocks 161 slidably connected with the bearing grooves 160 are installed on two sides of the drawing groove 140, and the sliding connection between the guide blocks 161 and the bearing grooves 160 guides the movement of the Contraband-shaped plate 141, so that the problem that the Contraband-shaped plate 141 is inclined in the moving process is solved.

Referring to fig. 8, a rolling groove is formed in the top of the Contraband-shaped plate 141, the rolling grooves are connected with the balls 170 in a matrix arrangement in a rolling manner, the tops of the balls 170 are flush with the top of the rotating platform 3, and the balls 170 are used for reducing friction force between the Contraband-shaped plate 141 and the lithium battery 4.

Referring to fig. 1, 2, 5 and 6, the packaging mechanism 6 includes a pushing plate 60 slidably connected in the sliding groove 15, a guide groove 61 is formed on an end surface of the pushing plate 60 close to the lithium battery 4, the guide groove 61 is rotatably connected with a bidirectional threaded rod 62, the bidirectional threaded rod 62 is connected with symmetrically arranged moving seats 63 in a threaded fit manner, wind gathering grooves 64 are formed on the two moving seats 63, moving grooves 65 communicated with the guide groove 61 and symmetrically arranged are formed on an end surface of the pushing plate 60 away from the lithium battery 4, a conveying pipe communicated with the wind gathering grooves 64 and penetrating through the moving grooves 65 is installed on the moving seats 63, blowing holes 66 uniformly arranged and communicated with the wind gathering grooves 64 are formed on an end surface of the moving seats 63 close to the lithium battery 4, inclined cylinders 67 communicated with the moving seats are installed on the two moving seats 63, the two inclined cylinders 67 are arranged in a splayed manner, an end surface of the inclined cylinder 67 away from the moving seats 63 is provided with an inclined blowing groove communicated with an inner cavity thereof, the inclined cylinder 67 is far away from one end of the moving seat 63 and is close to the end face of the lithium battery 4, a folding sealing hole 68 communicated with the inner cavity of the inclined cylinder is formed in the end face of the lithium battery 4, a plugging seat 69 for plugging the folding sealing hole 68 is installed on the inner wall of the inclined cylinder 67 through a pushing spring rod 601 arranged in a matrix mode, a T-shaped plate 602 with a vertical section penetrating through the inclined cylinder 67 is installed on the end face of the plugging seat 69 far away from the folding sealing hole 68, and lifting assemblies for pulling the T-shaped plate 602 are installed at two ends of the guide groove 61.

Referring to fig. 7, the lifting assembly includes a limiting sliding groove 610 disposed at two ends of the guide groove 61, a fixing seat 611 is slidably connected in the limiting sliding groove 610, the fixing seat 611 is slidably sleeved on the bidirectional threaded rod 62, an end surface of the fixing seat 611 far away from the guide groove 61 is rotatably connected with a pressing roller 612, a side wall of the pressing roller 612 is closely attached to a side wall of the lithium battery 4, symmetrically arranged connecting plates 613 are mounted on an end surface of the pushing plate 60 near the lithium battery 4, the two connecting plates 613 are respectively located at two sides of the guide groove 61, the connecting plates 613 are connected with an end surface of the fixing seat 611 far away from the inclined cylinder 67 through a return spring 614, a V-shaped plate 615 is mounted on an end surface of the fixing seat 611 near the inclined cylinder 67, a first magnet 616 is mounted on each of the V-shaped plate 615 and the T-shaped plate 602, and the two first magnets 616 have opposite magnetism.

The bottom of the extruding and pushing plate 60 is connected with a mobile device (such as a mobile electric slider), the mobile device drives the extruding and pushing plate 60 to move towards the lithium battery 4 until the two abutting rollers 612 abut the heat shrinkage film 5 against the corresponding side wall of the lithium battery 4, then the conveying pipe is connected with an external hot air source device (such as a hot air blower), an external rotating device (such as a rotating motor) is connected with the bidirectional threaded rod 62, the external hot air source device conveys hot air into the air collecting groove 64 of the moving seat 63 through the conveying pipe, the hot air blows towards the heat shrinkage film 5 through the air blowing hole 66, so that the middle part of the heat shrinkage film 5 is firstly tightly sealed with the middle part of the lithium battery 4, the problem that the heat shrinkage film 5 shrinks and moves in the process of moving and blowing hot air with the inclined cylinder 67 to cause uneven sealing of the heat shrinkage films 5 at two sides is prevented, then the hot air flows towards the inclined cylinder 67, and the hot air blows towards the heat shrinkage film 5 through the inclined blowing groove, afterwards, the bidirectional threaded rod 62 drives the movable base 63 and the inclined barrel 67 to move, hot air has declined the slant pyrocondensation membrane 5 to blow under the guiding action of the inclined barrel 67 and the inclined blowing groove, the hot air of slope not only makes the cladding of pyrocondensation membrane 5 at the lateral wall of lithium battery 4 at the in-process that blows and moves, still can produce the effect of blowing and pressing and smoothing to pyrocondensation membrane 5, make the even cladding of pyrocondensation membrane 5 at the lateral wall of lithium battery 4, when having avoided the manual work to encapsulate pyrocondensation membrane 5 on the lateral wall of lithium battery 4, the great staff that causes of heat because of hot-blast receives the problem of the injury.

When the inclined cylinder 67 is tightly attached to the corresponding pressing roller 612, the inclined cylinder 67 pushes the pressing roller 612 and the fixing seat 611 to press the reset spring 614 to move towards the connecting plate 613, at the moment, the two first magnets 616 are attracted under the action of magnetic force, the T-shaped plate 602 moves towards the V-shaped plate 615 under the action of the magnetic force of the first magnets 616, the T-shaped plate 602 drives the plugging seat 69 to move to extrude the spring rod, so that the folding hole 68 is opened, the end face, far away from the moving seat 63, of the inclined cylinder 67 at the moment moves to the end of the lithium battery 4, at the moment, the heat shrinkage film 5 is blown and bent by hot air blown out of the folding hole 68, the heat shrinkage film 5 is bent along the edge of the lithium battery 4 to be packaged, and the effect of complete packaging of the edge of the lithium battery 4 is achieved.

Afterwards, the external rotating equipment drives the bidirectional threaded rod 62 to rotate reversely, the bidirectional threaded rod 62 drives the moving seat 63 and the inclined cylinder 67 to reset in the rotating process, the fixing seat 611 and the pressing roller 612 reset under the action of the reset spring 614 at the moment, then the pressing roller 612 is driven to be away from the lithium battery 4 through the extruding plate 60, then the rotating shaft 2 and the rotating platform 3 are driven to rotate 180 degrees through an external driving motor connected with the bottom of the rotating shaft 2, the other two end faces of the lithium battery 4 are opposite to the packaging mechanism 6, then the step after the extruding plate 60 moves towards the lithium battery 4 is repeated, and the lithium battery 4 is packaged in the heat shrinkage film 5.

Referring to fig. 6, one end of the air blowing hole 66 away from the air gathering groove 64 is inclined towards the inclined cylinder 67, so that the inclined wind force of the moving seat 63 and the inclined cylinder 67 blowing air to the heat shrinkage film 5 in the moving process is increased, and the packaging flatness of the heat shrinkage film 5 is improved.

During operation, place the lithium cell 4 that the cover was equipped with pyrocondensation membrane 5 on revolving stage 3, and promote lithium cell 4 and make it hug closely with supporting backup plate 14, the bottom of pyrocondensation membrane 5 is placed on Contraband template 141, then crowded push pedal 60 through both sides drives and supports the pressure roller 612 and remove to lithium cell 4, thereby push away lithium cell 4 to the middle part of revolving stage 3, after that move down under the drive of lower plate 12 outside drive device (as lower piezoelectricity slider), make to support solid subassembly downstream and compress tightly lithium cell 4, later crowded push pedal 60 all keeps away from lithium cell 4 with supporting backup plate 14, pyrocondensation membrane 5 drops to base 1 under the effect of self gravity this moment, then remove supporting plate 14 again, make supporting plate 14 promote that pyrocondensation membrane 5 removes and hug closely until pyrocondensation membrane 5 and one of them lateral wall of lithium cell 4.

Then the extrusion push plate 60 moves towards the lithium battery 4 until the two pressing rollers 612 press the heat shrinkage films 5 against the corresponding side walls of the lithium battery 4, then the conveying pipe is connected with external hot air source equipment (such as a hot air blower), external rotating equipment (such as a rotating motor) is connected with the bidirectional threaded rod 62, the bidirectional threaded rod 62 drives the moving seat 63 and the inclined cylinder 67 to move in the rotating process, the moving seat 63 and the inclined cylinder 67 blow hot air towards the heat shrinkage films 5 in the moving process, so that the heat shrinkage films 5 are coated on the side walls of the lithium battery 4, the problem that the hot air hurts hands when the lithium battery 4 and the heat shrinkage films 5 are manually held is solved, after the coating of the heat shrinkage films 5 on the two opposite end faces of the lithium battery 4 is completed, the lithium battery 4 is driven to rotate by the rotating table 3, so that the other two end faces of the lithium battery 4 are rotated to be opposite to the packaging mechanism 6, and finally, the moving seat 63 and the inclined cylinder 67 are driven to move by the bidirectional threaded rod 62 in the rotating process, so that the other two end faces of the lithium battery 4 are subjected to hot air blowing packaging.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lithium cell equipment is with encapsulation equipment which characterized in that: comprises a base (1), the top of the base (1) is rotatably connected with a rotary table (3) through a rotating shaft (2), a lithium battery (4) is placed on the rotary table (3), a support plate (10) is installed at the top of the base (1), a sliding groove (11) is formed in the end face, close to the lithium battery (4), of the support plate (10), a lower pressing plate (12) is slidably connected in the sliding groove (11), a propping and fixing component is installed at the bottom of the lower pressing plate (12), a displacement groove (13) is formed in the top of the base (1), the displacement groove (13) is positioned between the lithium battery (4) and the support plate (10), a propping and supporting plate (14) tightly attached to the side wall of the lithium battery (4) is slidably connected in the displacement groove (13), symmetrically arranged sliding grooves (15) are formed in the top of the base (1), the two sliding grooves (15) are respectively positioned on two sides of the lithium battery (4), and the sliding grooves (15) are adjacent to the displacement groove (13), a packaging mechanism (6) is arranged in the sliding groove (15);

the packaging mechanism (6) comprises a squeezing plate (60) which is connected in a sliding groove (15) in a sliding mode, a guide groove (61) is formed in the end face, close to the lithium battery (4), of the squeezing plate (60), a bidirectional threaded rod (62) is connected in a rotating mode to the guide groove (61), symmetrically-arranged moving seats (63) are connected to the bidirectional threaded rod (62) in a threaded matching mode, wind gathering grooves (64) are formed in the two moving seats (63), moving grooves (65) which are communicated with the guide groove (61) and symmetrically arranged are formed in the end face, far away from the lithium battery (4), of the squeezing plate (60), conveying pipes which are communicated with the wind gathering grooves (64) and penetrate through the moving grooves (65) are installed on the moving seats (63), blowing holes (66) which are uniformly distributed and communicated with the wind gathering grooves (64) are formed in the end face, close to the lithium battery (4), of the moving seats (63), and inclined cylinders (67) communicated with the two moving seats (63) are installed on the two moving seats, two slope section of thick bamboos (67) are the splayed and arrange, slope section of thick bamboo (67) are kept away from the terminal surface that removes seat (63) and are seted up the oblique groove of blowing that is linked together rather than the inner chamber, slope section of thick bamboo (67) are kept away from the one end that removes seat (63) and are close to the terminal surface of lithium cell (4) and offer a book hole (68) that is linked together rather than the inner chamber, the inner wall of slope section of thick bamboo (67) is installed through crowded push spring pole (601) that are the matrix and is expected and will be rolled over shutoff seat (69) on hole (68), shutoff seat (69) keep away from the terminal surface of rolling over hole (68) and install vertical section and run through T shaped plate (602) of slope section of thick bamboo (67), the subassembly is carried out the pulling to T shaped plate (602) is all installed at the both ends of guide way (61).

2. The packaging apparatus for lithium battery pack assembly as claimed in claim 1, wherein: the lifting component comprises limiting sliding grooves (610) arranged at two ends of a guide groove (61), fixing seats (611) are connected in the limiting sliding grooves (610) in a sliding mode, the fixing seats (611) are sleeved on a bidirectional threaded rod (62) in a sliding mode, the end faces, far away from the guide groove (61), of the fixing seats (611) are connected with pressing rollers (612) in a rotating mode, the side walls of the pressing rollers (612) are attached to the side walls of the lithium batteries (4), symmetrically-arranged connecting plates (613) are arranged on the end faces, close to the lithium batteries (4), of the pressing plates (60), the two connecting plates (613) are located on two sides of the guide groove (61) respectively, the connecting plates (613) are connected with the end faces, far away from an inclined cylinder (67), of the fixing seats (611) through reset springs (614), V-shaped plates (615) are arranged on the end faces, close to the inclined cylinder (67), and magnets (616) are arranged on the V-shaped plates (615) and the T-shaped plates (602), the two first magnets (616) are opposite in magnetic polarity.

3. The packaging apparatus for lithium battery pack assembly as claimed in claim 1, wherein: one end of the air blowing hole (66) far away from the air gathering groove (64) inclines towards the inclined cylinder (67).

4. The packaging apparatus for lithium battery pack assembly as claimed in claim 1, wherein: support solid subassembly including rotating rotation axis (120) of connecting in holding down plate (12) bottom, the bottom of rotation axis (120) is hollow structure, the bottom slip cap of rotation axis (120) is equipped with and supports clamp plate (121), support the top of clamp plate (121) and offer the flexible hole with rotation axis (120) sliding connection, the both sides in flexible hole have been seted up and have been kept off the turn round groove, the bottom lateral wall of rotation axis (120) is installed symmetrical arrangement and is kept off turn round groove sliding connection's sliding block (122), install buffer spring (123) between flexible hole and rotation axis (120).

5. The lithium battery pack-packaging apparatus as recited in claim 4, wherein: the side wall of the rotating shaft (120) is provided with a U-shaped seat (124) through symmetrically arranged supports, and the concave side wall of the U-shaped seat (124) is provided with traceless glue.

6. The packaging apparatus for lithium battery pack assembly as claimed in claim 1, wherein: the utility model discloses a drawing groove (140) has been seted up to the one end that leans on board (14) to be close to displacement groove (13), draw groove (140) sliding connection has Contraband template (141), two horizontal segments of Contraband template (141) are located the both sides of revolving stage (3) respectively, the top of Contraband template (141) is in same horizontal plane with the top of revolving stage (3), the spring groove has been seted up at the vertical section top of Contraband template (141), rectangular plate (142) are installed at the top of drawing groove (140), be connected through pulling spring (143) between rectangular plate (142) and the spring groove, Contraband two horizontal segments of template (141) are kept away from the terminal surface of revolving stage (3) and are installed stopper (144), install on drawing groove (140) and deposit the groove with stopper (144) sliding fit's receipts, the top of base (1) is installed and is carried out spacing pull subassembly to Contraband template (141).

7. The packaging apparatus for lithium battery pack assembly as claimed in claim 6, wherein: the drawing assembly comprises a mounting seat (150) which is mounted at the top of a base (1) and located between a displacement groove (13) and a support plate (10), a storage groove (151) is formed in the end face, close to Contraband type plates (141), of the mounting seat (150), a driving plate (153) is mounted in the storage groove (151) through symmetrically arranged tension spring rods (152), electromagnets are mounted on opposite faces of the driving plate (153) and Contraband type plates (141), and the two electromagnets are opposite in magnetism.

8. The packaging apparatus for lithium battery pack assembly as claimed in claim 6, wherein: bearing grooves (160) are formed in the end faces, far away from the pulling spring (143), of the two horizontal sections of the Contraband-shaped plate (141), and guide blocks (161) connected with the bearing grooves (160) in a sliding mode are installed on the two sides of the pulling groove (140).

9. The packaging apparatus for lithium battery pack assembly as claimed in claim 6, wherein: the top of the Contraband template (141) is provided with a rolling groove, the rolling groove is internally connected with balls (170) arranged in a matrix in a rolling manner, and the top of the balls (170) is flush with the top of the rotating table (3).