CN218299849U - Battery air-extracting packaging machine - Google Patents

Abstract

The utility model belongs to the technical field of battery production facility technique and specifically relates to indicate a battery air-bleed packaging machine, including lower chamber seat, go up the cavity, actuating mechanism opens and shuts, the packaging hardware of bleeding, evacuation mechanism and broken vacuum structure, the packaging hardware of bleeding includes the mounting bracket, the lifter plate, puncture the bottom plate, the battery carrier, pushing down the mechanism, fixed encapsulation subassembly, activity encapsulation subassembly, encapsulation actuating mechanism, lift actuating mechanism, pressing mechanism and puncture the mechanism, the lifter plate is equipped with the encapsulation space, lower chamber seat and last cavity are to closing in order to form sealed chamber, evacuation mechanism is to sealed chamber or/and puncture the inner chamber evacuation of bottom plate. This application punctures, bleeds and encapsulates the processing to the battery of lying down automatically, and when the plane degree of adjusting the encapsulation face, the encapsulation face of fixed encapsulation subassembly is as the benchmark, transfers quick, high-efficient, reduces the degree of difficulty of transferring the machine, has guaranteed that the encapsulation face of fixed encapsulation subassembly is in the same place with the encapsulation face of activity encapsulation subassembly levelly and smoothly to improve encapsulation quality.

Description

Battery air-extracting packaging machine

Technical Field

The utility model belongs to the technical field of battery production facility technique and specifically relates to indicate a battery air exhaust packaging machine.

Background

In the production process of the battery, the battery is inflated after the battery formation process is completed, and an air pocket (air pocket portion) is formed. When air is pumped out, the air bag is punctured in a vacuum state, and then the air in the air bag can be exhausted and then is packaged (secondary packaging). Generally, the battery is punctured, evacuated and packaged by a battery evacuation packaging machine, but the battery evacuation packaging machine in the prior art packages the air bag portion of the punctured battery by approaching two packaging components or moving the raw material, for example, patent document No. 201610939401.2 discloses an automatic evacuation packaging device for a moving lithium battery. This packaging structure design, because two encapsulation subassemblies are all movable, so the plane degree of the packaging face of two encapsulation subassemblies is adjusted inconveniently, has increased the degree of difficulty of adjusting, is difficult to ensure that the packaging face of two encapsulation subassemblies is flat ground and involutes.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a battery air exhaust packaging machine.

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

a battery air-extracting packaging machine comprises a lower cavity seat, an upper cavity arranged above the lower cavity seat in a lifting manner, an opening and closing driving mechanism connected between the lower cavity seat and the upper cavity and used for driving the lower cavity seat and the upper cavity to be opened or closed, an air-extracting packaging device arranged on the lower cavity seat, an air-extracting mechanism arranged on the lower cavity seat or/and the upper cavity, and a vacuum breaking structure arranged on the lower cavity seat or/and the upper cavity, wherein the air-extracting packaging device comprises a mounting frame arranged on the lower cavity seat, a lifting plate connected to the mounting frame in a lifting and sliding manner, a puncture bottom plate and a battery carrier respectively arranged on the lifting plate, a pressing mechanism and a puncture mechanism respectively arranged on the mounting frame and positioned above the battery carrier, a fixed packaging assembly fixedly connected to the mounting frame or the lower cavity seat, a movable packaging assembly arranged on the mounting frame and positioned above the fixed packaging assembly in a lifting manner, a packaging driving mechanism arranged on the mounting frame and used for driving the movable packaging assembly to be close to or far away from the fixed packaging assembly, a lifting driving mechanism arranged on the lower cavity seat or/mounting frame and a pressing mechanism and a lifting and a sealing mechanism respectively arranged on the lifting and sealing mechanism respectively arranged on the lifting and forming an inner cavity.

Furthermore, the movable packaging assembly comprises an upper heating body, a mounting seat, an upper heat insulation plate, an adjusting assembly, an upper heat conduction plate and an upper sealing head, wherein the mounting seat, the upper heat insulation plate, the adjusting assembly, the upper heat conduction plate and the upper sealing head are sequentially connected from top to bottom, the upper heating body is embedded in the upper heat conduction plate, and the mounting seat is connected with the lifting end of the packaging driving mechanism.

Furthermore, the adjusting component comprises a threaded sleeve and an adjusting bolt, the threaded sleeve is embedded in the upper heat conducting plate, the upper heat insulating plate is provided with an adjusting hole and a through hole communicated with the adjusting hole, the through hole is located in the bottom wall of the adjusting hole, and a screw rod of the adjusting bolt penetrates through the through hole and then is in threaded connection with the threaded sleeve.

Furthermore, the battery carrier comprises a bearing plate, a baffle, a positioning plate and a positioning driver, wherein the positioning driver is arranged on the lifting plate, the bearing plate is arranged on the lifting plate, the baffle is arranged on one side, close to the packaging space, of the bearing plate, the positioning plate is arranged opposite to the baffle, the positioning plate is movably arranged on one side, far away from the packaging space, of the bearing plate, and the positioning driver is used for driving the positioning plate to be close to or far away from the baffle.

Furthermore, pressing mechanism sets up in the top of puncturing the bottom plate including going up and down and installs in the mounting bracket and be used for driving the pressing plate to be close to or keep away from the drive module that presses down of puncturing the bottom plate.

Furthermore, the puncture mechanism comprises a puncture driving module arranged on the mounting frame, a puncture plate connected with the driving end of the puncture driving module, and a puncture knife arranged on the puncture plate, the pressing plate is provided with a puncture groove, the puncture bottom plate is provided with a puncture hole arranged corresponding to the puncture groove, the puncture hole is communicated with the inner cavity of the puncture bottom plate, and the puncture knife protrudes into the puncture hole through the puncture groove.

Furthermore, the pushing mechanism comprises a pushing plate arranged above the battery carrier in a lifting manner and a pushing driving module which is arranged on the mounting frame and used for driving the pushing plate to be close to or far away from the battery carrier.

Furthermore, push down the drive module and include with mounting bracket sliding connection's guide bar frame and install respectively in the first driver and the second driver that push down of mounting bracket, the holding down plate is installed in the bottom of guide bar frame, the drive end of second driver and the top fixed connection of guide bar frame, the drive end and the holding down plate fixed connection of first driver that push down.

Furthermore, the inner cavity of the puncture bottom plate is communicated with the vacuumizing mechanism through a gas-liquid separating mechanism, the gas-liquid separating mechanism comprises a connecting pipe, a liquid storage tank, a liquid discharge switch, a valve body, an air pipe and an on-off controller, the connecting pipe penetrates through the lower cavity seat and is communicated with the inner cavity of the puncture bottom plate, the liquid storage tank is connected to the connecting pipe, the liquid discharge switch is arranged at the bottom of the liquid storage tank, the valve body is installed on the liquid storage tank, the air pipe and the on-off controller are respectively installed on the valve body, the valve body is provided with an air passage, the inner cavity of the liquid storage tank is communicated with the air pipe through the air passage, the air pipe is communicated with the vacuumizing mechanism, and the on-off controller is used for opening or closing the air passage.

Furthermore, the lower cavity seat is circumferentially provided with a connecting part, and the connecting part is provided with a positioning mechanism.

The utility model has the advantages that: the utility model discloses can puncture, bleed and encapsulate the processing to the battery of lying automatically, and when the plane degree of adjusting the encapsulation face, the encapsulation face of fixed encapsulation subassembly is as the benchmark, and it is convenient, high-efficient to transfer the machine, reduces the degree of difficulty of transferring the machine, has guaranteed that the encapsulation face of fixed encapsulation subassembly is put together with the encapsulation face of activity encapsulation subassembly levelly and smoothly to improve encapsulation quality.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the air exhaust packaging device of the present invention.

Fig. 3 is a schematic diagram of a three-dimensional structure of the battery carrier, the punctured bottom plate, the lifting plate, the connecting pipe and the lifting driving mechanism of the present invention.

Fig. 4 is a schematic perspective view of the pressing mechanism, the movable packaging assembly, the fixed packaging assembly, the packaging driving mechanism, the piercing mechanism and the pressing mechanism of the present invention.

Fig. 5 is a schematic perspective view of the movable package assembly of the present invention.

Description of the reference numerals:

1. a lower cavity seat; 11. a connecting portion; 12. a positioning mechanism; 13. positioning the air cylinder; 14. a positioning column; 2. an upper cavity; 3. an opening and closing drive mechanism; 4. an air-extracting packaging device; 41. a mounting frame; 42. a lifting plate; 421. packaging the space; 43. piercing the bottom plate; 431. puncturing holes; 44. a battery carrier; 441. a carrier plate; 442. a baffle plate; 443. positioning a plate; 444. a positioning driver; 45. a pressing mechanism; 451. a lower pressing plate; 452. pressing down the driving module; 453. a guide rod frame; 454. a first push-down driver; 455. a second push down driver; 46. fixing the package assembly; 47. a movable packaging assembly; 471. an upper heating element; 472. a mounting base; 473. an upper heat insulation plate; 474. an adjustment assembly; 475. an upper heat conducting plate; 476. sealing the head; 477. a threaded sleeve; 478. adjusting the bolt; 479. an adjustment hole; 48. packaging the driving mechanism; 49. a lifting drive mechanism; 5. a vacuum pumping mechanism; 6. breaking the vacuum structure; 7. a pressing mechanism; 71. a pressing plate; 711. piercing through the groove; 72. pressing the driving module; 8. a piercing mechanism; 81. piercing the driving module; 82. piercing the plate; 83. piercing a knife; 9. a gas-liquid separation mechanism; 91. a connecting pipe; 92. a liquid storage tank; 93. a liquid discharge switch; 94. a valve body; 95. an air pipe; 96. an on-off controller.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 5, the present invention provides a battery pumping and packaging machine, which comprises a lower cavity base 1, an upper cavity 2 disposed above the lower cavity base 1 in a lifting manner, an opening and closing driving mechanism 3 connected between the lower cavity base 1 and the upper cavity 2 for driving the lower cavity base 1 and the upper cavity 2 to open or close, a pumping and packaging device 4 disposed on the lower cavity base 1, a pumping mechanism 5 disposed on the lower cavity base 1 or/and the upper cavity 2, and a vacuum breaking structure 6 disposed on the lower cavity base 1 or/and the upper cavity 2, wherein the pumping and packaging device 4 comprises a mounting frame 41 disposed on the lower cavity base 1, and a lifting plate 42 slidably connected to the mounting frame 41 in a lifting manner, the device comprises a puncture bottom plate 43 and a battery carrier 44 which are respectively arranged on a lifting plate 42, a pressing mechanism 45 which is arranged on a mounting frame 41 and is positioned above the battery carrier 44, a fixed packaging component 46 which is fixedly connected with the mounting frame 41 or a lower cavity base 1, a movable packaging component 47 which is arranged on the mounting frame 41 in a lifting way and is positioned above the fixed packaging component 46, a packaging driving mechanism 48 which is arranged on the mounting frame 41 and is used for driving the movable packaging component 47 to be close to or far away from the fixed packaging component 46, a lifting driving mechanism 49 which is arranged on the lower cavity base 1 or the mounting frame 41, and a pressing mechanism 7 and a puncture mechanism 8 which are respectively arranged on the mounting frame 41 and are positioned above the puncture bottom plate 43, wherein the lifting plate 42 is provided with a packaging space 421, the packaging surface of the fixed packaging component 46 is arranged above the lifting plate 42 through the packaging space 421, the puncture bottom plate 43 and the battery carrier 44 are respectively positioned at two sides of the fixed packaging component 46, the upper cavity 1 and an upper cavity body 2 are combined to form a sealed cavity, a vacuum pumping mechanism 5 pumps the inner cavity of the sealed cavity or/and the inner cavity of the puncture bottom plate 43, and the lifting end of the lifting driving mechanism 49 is connected with the lifting plate 42.

In practical application, the opening and closing driving mechanism 3 drives the upper cavity 2 to ascend relative to the lower cavity seat 1, so that the upper cavity 2 and the lower cavity seat 1 are opened, an operator or a mechanical hand can place the battery on the battery carrier 44 flatly, the air bag part of the battery penetrates through the packaging space 421 and is positioned on the puncture bottom plate 43, then the pressing end of the pressing mechanism 45 limits the main body of the battery on the battery carrier 44, the opening and closing driving mechanism 3 drives the upper cavity 2 to descend relative to the lower cavity seat 1 until the upper cavity 2 and the lower cavity seat 1 are combined to form a sealed cavity, the vacuumizing mechanism 5 vacuumizes the sealed cavity and the inner cavity of the puncture bottom plate 43, so that the sealed cavity is in a vacuum state, meanwhile, the pressing end of the pressing mechanism 7 presses the air bag part of the battery on the puncture bottom plate 43 to ensure the stability and straightness of the air bag part of the battery, then the puncturing end of the puncturing mechanism 8 is matched with the puncture bottom plate 43 to press the air bag part of the punctured battery on the puncture bottom plate 43 to ensure the stability and straightness of the air bag part of the battery, then the air bag is moved to the lower packaging mechanism 46 in the packaging process of the battery carrier, the battery is moved to improve the packaging efficiency of the packaging process of the packaging of the battery carrier, the packaging mechanism 46, and the packaging mechanism 46 is improved, and the packaging efficiency of the packaging mechanism is improved, after the packaging is finished, the vacuum breaking structure 6 is opened, the vacuum breaking structure 6 breaks vacuum in the sealed cavity, all the mechanisms and parts reset, the opening and closing driving mechanism 3 drives the upper cavity 2 to ascend, the upper cavity 2 and the lower cavity seat 1 are opened, and an operator or a mechanical arm can take out the processed battery to finish the puncturing, air exhaust and packaging treatment of the battery. In addition, because the fixed packaging assembly 46 is fixed, when the flatness of the two packaging surfaces is adjusted, the packaging surfaces of the fixed packaging assembly 46 are used as reference surfaces, and only the packaging surfaces of the movable packaging assembly 47 are required to be adjusted relative to the packaging surfaces of the fixed packaging assembly 46, so that the machine adjustment is convenient and efficient, the difficulty of the machine adjustment is reduced, and the packaging surfaces of the fixed packaging assembly 46 and the movable packaging assembly 47 are ensured to be smoothly aligned together. The utility model discloses can pierce, bleed and encapsulate the processing to the battery of lying with automizing, and when the plane degree of adjusting the encapsulation face, the encapsulation face of fixed encapsulation subassembly 46 is as the benchmark, and it is convenient, high-efficient to transfer the machine, reduces the degree of difficulty of transferring the machine, has guaranteed that the encapsulation face of fixed encapsulation subassembly 46 and the encapsulation face of activity encapsulation subassembly 47 are levelly and smoothly to be in the same place to improve encapsulation quality.

In this embodiment, the movable packaging assembly 47 includes an upper heating element 471, and a mounting seat 472, an upper heat insulation plate 473, an adjusting assembly 474, an upper heat conduction plate 475, and an upper sealing head 476 sequentially connected from top to bottom, wherein the upper heating element 471 is embedded in the upper heat conduction plate 475, and the mounting seat 472 is connected to the lifting end of the packaging driving mechanism 48.

In practical applications, the upper heating element 471 generates heat, the heat is transferred to the upper sealing head 476 through the upper heat conducting plate 475, so that the temperature of the upper sealing head 476 reaches the sealing temperature, and the sealing surface of the upper sealing head 476 cooperates with the sealing surface of the fixing and sealing assembly 46 to perform heat sealing on the air bag portion of the battery. The upper insulation plate 473 serves as insulation to prevent heat from being transferred to the mounting seat 472. In addition, the adjusting component 474 adjusts the flatness of the upper sealing head 476 on the upper heat conducting plate 475, so that the sealing surface of the upper sealing head 476 can be adjusted relative to the sealing surface of the fixed packaging component 46, and the sealing surface of the upper sealing head 476 and the sealing surface of the fixed packaging component 46 can be smoothly matched.

Specifically, the structure of the fixed encapsulation 46 is substantially the same as that of the movable encapsulation 47, and since the encapsulation surface of the fixed encapsulation 46 is used as a reference surface, the adjustment 474 in the movable encapsulation 47 can be omitted from the fixed encapsulation 46, and the structure and the operation principle of the fixed encapsulation 46 are not described herein again.

In this embodiment, the adjusting assembly 474 includes a threaded sleeve 477 and an adjusting bolt 478, the threaded sleeve 477 is embedded in the upper heat conducting plate 475, the upper heat insulating plate 473 is provided with an adjusting hole 479 and a through hole communicated with the adjusting hole 479, the through hole is located at the bottom wall of the adjusting hole 479, and a screw of the adjusting bolt 478 penetrates through the through hole and then is in threaded connection with the threaded sleeve 477; preferably, the number of the regulating members 474 is plural, and the plural regulating members 474 are arranged in line along the length direction of the upper heat conductive plate 475. During adjustment, the adjusting assembly 474 at different positions is operated according to adjustment requirements, the adjusting bolt 478 is screwed, so that the adjusting bolt 478 and the screw sleeve 477 rotate in a threaded manner relatively, the screw sleeve 477 together with the upper heat conduction plate 475 and the upper end enclosure 476 move relatively along a screw rod of the adjusting bolt 478, the sealing surface of the upper end enclosure 476 is adjusted, and the flatness of the sealing surface of the upper end enclosure 476 relative to the sealing surface of the fixed sealing assembly 46 is adjusted. This structural design, it is convenient, high-efficient to adjust, has reduced the degree of difficulty of adjusting. The adjustment holes 479 provide space for the operator's hands and tools to facilitate the operator's use of tools (e.g., a screwdriver, etc.) to turn the adjustment bolts 478.

In this embodiment, the battery carrier 44 includes a loading plate 441, a baffle 442, a positioning plate 443 and a positioning driver 444, the positioning driver 444 is installed on the lifting plate 42, the loading plate 441 is installed on the lifting plate 42, the baffle 442 is installed on one side of the loading plate 441 close to the package space 421, the positioning plate 443 is disposed opposite to the baffle 442, the positioning plate 443 is movably disposed on one side of the loading plate 441 far from the package space 421, and the positioning driver 444 is used for driving the positioning plate 443 to be close to or far from the baffle 442.

In practical application, a manual or mechanical hand puts the battery on the battery carrier 44 in a lying manner, so that the main body of the battery is on the loading plate 441, the main body of the battery is located between the blocking plate 442 and the positioning plate 443, the air bag portion of the battery is located above the blocking plate 442 and penetrates through the packaging space 421, the positioning driver 444 drives the positioning plate 443 to move close to the blocking plate 442, so that the positioning plate 443 abuts against the rear side of the main body of the battery and drives the battery to move towards the blocking plate 442 until the front side of the main body of the battery abuts against the blocking plate 442, and the battery is positioned by the cooperation of the blocking plate 442 and the positioning plate 443, so that the position accuracy and stability of the battery on the loading plate 441 are ensured, and the packaging quality is improved.

In this embodiment, the pressing mechanism 7 includes a pressing plate 71 disposed above the puncture base plate 43 in a lifting manner, and a pressing driving module 72 disposed on the mounting frame 41 and used for driving the pressing plate 71 to approach or separate from the puncture base plate 43. In practical application, the pressing driving module 72 drives the pressing plate 71 to reciprocate up and down; the pressing plate 71 presses the air bag portion of the battery against the piercing bottom plate 43, which not only improves the stability of the air bag portion of the battery and flattens the air bag portion of the battery, but also facilitates the piercing mechanism 8 to cooperate with the piercing bottom plate 43 to pierce the air bag portion of the battery.

In this embodiment, the puncturing mechanism 8 includes a puncturing driving module 81 installed on the mounting frame 41, a puncturing plate 82 connected to the driving end of the puncturing driving module 81, and a puncturing blade 83 installed on the puncturing plate 82, the pressing plate 71 is provided with a puncturing groove 711, the puncturing bottom plate 43 is provided with a puncturing hole 431 corresponding to the puncturing groove 711, the puncturing hole 431 is communicated with the inner cavity of the puncturing bottom plate 43, and the puncturing blade 83 protrudes into the puncturing hole 431 through the puncturing groove 711. In practical applications, after the pressing plate 71 presses the air bag portion of the battery against the bottom piercing plate 43, the piercing driving module 81 drives the piercing plate 82 and the piercing knife 83 to move downward, so that the piercing knife 83 is inserted into the piercing hole 431 through the piercing groove 711 to pierce the air bag portion of the battery.

Specifically, two ends of the bearing plate 441 are provided with limiting blocks, and the baffle 442, the positioning plate 443, the bearing plate 441 and the two limiting blocks form a positioning space; the carrier plate 441 is provided with a plurality of suction holes. The main part of battery is located the location space, and loading board 441 bears the main part of battery, and baffle 442, locating plate 443 and two stopper contradict all around with the main part of battery respectively to pinpoint the main part of battery, a plurality of holes of inhaling are tightly inhaled the main part of battery on loading board 441 afterwards, have further improved the stability and the position accuracy of battery.

In the present embodiment, the pressing mechanism 45 includes a pressing plate 451 disposed above the battery carrier 44 in a lifting manner, and a pressing driving module 452 mounted on the mounting frame 41 for driving the pressing plate 451 to move closer to or away from the battery carrier 44. In practical applications, the pressing driving module 452 drives the pressing plate 451 to move downward until the pressing plate 451 limits or presses the main body of the battery on the battery carrier 44, so as to limit or press the main body of the battery.

In this embodiment, the pressing driving module 452 includes a guide rod frame 453 slidably connected to the mounting frame 41, and a first pressing driver 454 and a second pressing driver 455 respectively mounted on the mounting frame 41, the pressing plate 451 is mounted at the bottom end of the guide rod frame 453, the driving end of the second pressing driver 455 is fixedly connected to the top end of the guide rod frame 453, and the driving end of the first pressing driver 454 is fixedly connected to the pressing plate 451; the first and second push-down drivers 454 and 455 may each employ an air cylinder. In practical application, the first downward-pressing driver 454 and the second downward-pressing driver 455 cooperate to perform two actions of limiting and pressing the main body of the battery, so as to realize the sectional movement of the downward-pressing plate 451.

In this embodiment, the inner cavity of the puncture base plate 43 is communicated with the vacuum-pumping mechanism 5 through the gas-liquid separation mechanism 9, the gas-liquid separation mechanism 9 includes a connection pipe 91 penetrating through the lower cavity base 1 and communicated with the inner cavity of the puncture base plate 43, a liquid storage tank 92 connected to the connection pipe 91, a liquid discharge switch 93 arranged at the bottom of the liquid storage tank 92, a valve body 94 arranged on the liquid storage tank 92, and a gas pipe 95 and an on-off controller 96 respectively arranged on the valve body 94, the valve body 94 is provided with a gas passage, the inner cavity of the liquid storage tank 92 is communicated with the gas pipe 95 through the gas passage, the gas pipe 95 is communicated with the vacuum-pumping mechanism 5, the on-off controller 96 is used for opening or closing the gas passage, the on-off controller 96 is composed of a cylinder and an on-off block, and the cylinder drives the on-off block to open or close the gas passage.

When the vacuumizing mechanism 5 evacuates the punctured battery through the gas-liquid separating mechanism 9 and the puncturing bottom plate 43, the on-off controller 96 opens the air passage, so that the liquid storage tank 92 is communicated with the vacuumizing mechanism 5 through the air passage, gas and a small amount of electrolyte mixed with the gas can enter the liquid storage tank 92, the electrolyte can fall into the liquid storage tank 92 under the action of gravity to be stored, the gas flows out of the liquid storage tank 92 through the air passage and is discharged through the vacuumizing mechanism 5, the gas and the electrolyte are separated, and the electrolyte is prevented from being damaged or polluting the vacuumizing mechanism 5 and the environment. When the electrolyte in the liquid storage tank 92 needs to be cleaned, the liquid discharge switch 93 is turned on, and the liquid discharge switch 93 discharges the electrolyte in the liquid storage tank 92. When the battery is not required to be evacuated, the on-off controller 96 closes the air passage, so that the evacuation mechanism 5 is not communicated with the liquid storage tank 92, and evacuation is stopped.

In this embodiment, the lower cavity base 1 is circumferentially provided with a connecting portion 11, the opening/closing driving mechanism 3 is installed on the connecting portion 11, and the connecting portion 11 is installed with a positioning mechanism 12. Specifically, the positioning mechanism 12 includes a positioning cylinder 13 mounted on the connecting portion 11 and a positioning column 14 connected to a piston rod of the positioning cylinder 13, the connecting portion 11 is provided with a positioning hole through, the positioning column 14 is slidably connected to the positioning hole, and the positioning column 14 protrudes below the connecting portion 11 through the positioning hole.

In practical application, the lower cavity base 1 is rotatably connected to the turntable and located at an eccentric position of the turntable, and the positioning mechanism 12 positions the lower cavity base 1 on the turntable. Specifically, the piston rod of the positioning cylinder 13 drives the positioning column 14 to penetrate through the positioning hole until the positioning column 14 is inserted into the positioning hole of the turntable, so as to position the lower cavity base 1 on the turntable, and the lower cavity base 1 cannot rotate relative to the turntable. When the lower cavity base 1 needs to rotate a certain angle relative to the rotary table, the piston rod of the positioning cylinder 13 drives the positioning column 14 to be pulled out from the positioning hole of the rotary table, so that the lower cavity base 1 can rotate relative to the rotary table. In the process of exhausting the battery, the turntable drives the lower cavity seat 1 to rotate around the central axis of the turntable, and because the lower cavity seat 1 is positioned at the eccentric position of the turntable, the electrolyte in the main body of the battery can be subjected to centrifugal force, and the electrolyte is thrown to one end, far away from the puncture bottom plate 43, of the main body of the battery, so that the separation of gas and the electrolyte is facilitated, and the efficiency and the quality of exhausting are improved.

In particular, the number of pumping encapsulation devices 4 is a plurality, preferably the number of pumping encapsulation devices 4 is two. This structural design has improved the efficiency of processing to the battery.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (10)

1. A battery air-extracting packaging machine is characterized in that: the vacuum sealing device comprises a lower cavity seat, an upper cavity body arranged above the lower cavity seat in a lifting manner, an opening and closing driving mechanism connected between the lower cavity seat and the upper cavity body and used for driving the lower cavity seat and the upper cavity body to open or close, an air exhaust packaging device arranged on the lower cavity seat, an vacuumizing mechanism arranged on the lower cavity seat or/and the upper cavity body, and a vacuum breaking structure arranged on the lower cavity seat or/and the upper cavity body.

2. A battery pump-down enclosure as claimed in claim 1, wherein: the movable packaging assembly comprises an upper heating body, a mounting seat, an upper heat insulation plate, an adjusting assembly, an upper heat conduction plate and an upper end socket, wherein the mounting seat, the upper heat insulation plate, the adjusting assembly, the upper heat conduction plate and the upper end socket are sequentially connected from top to bottom, the upper heating body is embedded in the upper heat conduction plate, and the mounting seat is connected with a lifting end of a packaging driving mechanism.

3. A battery pump down packaging machine according to claim 2 characterised in that: the adjusting component comprises a threaded sleeve and an adjusting bolt, the threaded sleeve is embedded in the upper heat conducting plate, the upper heat insulating plate is provided with an adjusting hole and a through hole communicated with the adjusting hole, the through hole is located in the bottom wall of the adjusting hole, and a screw rod of the adjusting bolt penetrates through the through hole and then is in threaded connection with the threaded sleeve.

4. A battery pump-down enclosure as claimed in claim 1, wherein: the battery carrier comprises a bearing plate, a baffle, a positioning plate and a positioning driver, wherein the positioning driver is arranged on the lifting plate, the bearing plate is arranged on the lifting plate, the baffle is arranged on one side, close to the packaging space, of the bearing plate, the positioning plate is arranged opposite to the baffle, the positioning plate is movably arranged on one side, far away from the packaging space, of the bearing plate, and the positioning driver is used for driving the positioning plate to be close to or far away from the baffle.

5. A battery pump-down enclosure as claimed in claim 1, wherein: the pressing mechanism comprises a pressing plate arranged above the puncture bottom plate in a lifting mode and a pressing driving module which is arranged on the mounting frame and used for driving the pressing plate to be close to or far away from the puncture bottom plate.

6. A battery pump down packaging machine according to claim 5 characterised in that: the puncture mechanism comprises a puncture driving module arranged on the mounting frame, a puncture plate connected with the driving end of the puncture driving module, and a puncture knife arranged on the puncture plate, wherein the pressing plate is provided with a puncture groove, the puncture bottom plate is provided with a puncture hole correspondingly arranged with the puncture groove, the puncture hole is communicated with the inner cavity of the puncture bottom plate, and the puncture knife protrudes into the puncture hole through the puncture groove.

7. A battery pump down packaging machine according to claim 1 characterised in that: the pushing mechanism comprises a lower pressing plate arranged above the battery carrier in a lifting mode and a pushing driving module which is arranged on the mounting frame and used for driving the lower pressing plate to be close to or far away from the battery carrier.

8. A battery pump down packaging machine according to claim 7 characterised in that: the drive module pushes down includes the guide bar frame with mounting bracket sliding connection and installs respectively in the first driver and the second driver that push down of mounting bracket, and the holding down plate is installed in the bottom of guide bar frame, and the drive end of second driver and the top fixed connection of guide bar frame, the drive end and the holding down plate fixed connection of first driver that push down.

9. A battery pump down packaging machine according to claim 1 characterised in that: the inner cavity of the puncture bottom plate is communicated with the vacuumizing mechanism through the gas-liquid separation mechanism, the gas-liquid separation mechanism comprises a connecting pipe, a liquid storage tank, a liquid discharge switch, a valve body, an air pipe and an on-off controller, the connecting pipe penetrates through the lower cavity seat and is communicated with the inner cavity of the puncture bottom plate, the liquid storage tank is connected to the connecting pipe, the liquid discharge switch is arranged at the bottom of the liquid storage tank, the valve body is installed on the liquid storage tank, the air pipe and the on-off controller are respectively installed on the air pipe of the valve body, the valve body is provided with an air passage, the inner cavity of the liquid storage tank is communicated with the air pipe through the air passage, the air pipe is communicated with the vacuumizing mechanism, and the on-off controller is used for opening or closing the air passage.

10. A battery pump-down enclosure as claimed in claim 1, wherein: the circumference of the lower cavity seat is provided with a connecting part which is provided with a positioning mechanism.

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