CN212434684U

CN212434684U - Air exhaust type hot pressing formation machine for soft-packaged battery cell

Info

Publication number: CN212434684U
Application number: CN202021273985.2U
Authority: CN
Inventors: 周燕维; 曹维祖; 曾杰
Original assignee: Dongguan Redwood Cotton Electronic Technology Co ltd
Current assignee: Dongguan Redwood Cotton Electronic Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-01-29
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to the field of soft-package battery cell production equipment, in particular to an air-extracting type hot-pressing formation machine for a soft-package battery cell, which comprises a bracket and an air-extracting type hot-pressing formation device arranged on the bracket; the bracket comprises an upper mounting plate, a lower mounting plate and a plurality of support columns; the air suction type hot-pressing formation device comprises a first driving device, a piercing air suction mechanism, a heat sealing mechanism and a battery cell clamp for clamping a battery cell; the piercing air exhaust mechanism comprises an upper ejector block, a lower ejector block, a puncture needle and an elastic piece; the heat sealing mechanism comprises an upper sealing head, a lower sealing head and a first electric heater for heating the upper sealing head or/and the lower sealing head; the utility model provides a bleeder hot pressing becomes device's simple structure can accomplish gassing action and heat-seal action consecutively, raises the efficiency, is carrying out the in-process of exitting to electric core moreover, and a pretightning force is applyed all the time to last kicking block to the elastic component, makes the electric core that the tight low head in kicking block top supported, prevents that external air from impaling the mouth from getting into in the electric core and leading to electric core to receive the damage.

Description

Air exhaust type hot pressing formation machine for soft-packaged battery cell

Technical Field

The utility model belongs to the technical field of soft-packaged electrical core production facility and specifically relates to indicate a soft-packaged electrical core bleeder hot briquetting becomes machine.

Background

After the electric core is manufactured, the process of activating the positive and negative electrode substances in the electric core in a certain charging and discharging mode to improve the charging and discharging performance of the electric core and the comprehensive performance of self-discharging, storage and the like is called formation. At the in-process that becomes, electric core can produce gas, and gas can lead to electric core the phenomenon of blowing to appear, just needs bleeder hot briquetting to become the device and deflates electric core and seal up the processing to the gas release port this moment, and traditional bleeder hot briquetting becomes the structure of device complicated, and is inefficient, is carrying out the in-process of deflating to electric core moreover, and external air probably can enter into the electric core, damages electric core.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a soft-packaged electrical core bleeder hot briquetting becomes machine, this soft-packaged electrical core bleeder hot briquetting becomes the bleeder hot briquetting of machine becomes the simple structure of device, can accomplish gassing action and heat-seal action coherently, improve the efficiency of work, moreover to the in-process that the electricity core carries out the gassing, a pretightning force is applyed all the time to last kicking block to the elastic component, make the electric core that the tight low head supported in kicking block top, prevent that external air from the top from impaling the mouth and getting into in the electricity core and leading to the electricity core to receive the damage.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an air suction type hot pressing formation machine for a soft package battery cell comprises a support and a plurality of air suction type hot pressing formation devices arranged on the support; the support comprises an upper mounting plate, a lower mounting plate and a plurality of support columns, wherein two ends of the support columns are respectively connected with the upper mounting plate and the lower mounting plate; the air suction type hot-pressing formation device comprises a first driving device, a piercing air suction mechanism, a heat sealing mechanism and a battery cell clamp for clamping a battery cell; the piercing air exhaust mechanism comprises an upper ejector block, a lower ejector block, a puncture needle and an elastic piece; the heat sealing mechanism comprises an upper sealing head, a lower sealing head and a first electric heater for heating the upper sealing head or/and the lower sealing head; the lower end enclosure is connected to the lower mounting plate, the upper end enclosure is connected to the output end of a first driving device, the first driving device is mounted on the upper mounting plate, and the first driving device is used for driving the upper end enclosure to move so as to enable the upper end enclosure to be close to or far away from the lower end enclosure;

the upper end enclosure is provided with a first through groove used for accommodating the upper ejector block, the first through groove penetrates through the upper end enclosure, the upper ejector block is arranged in the first through groove in a sliding mode, the pricking pin is connected to the upper ejector block and used for pricking the battery cell clamped by the battery cell clamp, and the elastic piece is arranged in the first through groove and used for resetting the upper ejector block; one end of the upper top block protrudes out of the surface of the upper end enclosure;

the lower end enclosure is provided with an air vent for communicating with the outside and a second through groove for accommodating a lower top block, the air vent and the second through groove are arranged in a crossed manner, the second through groove penetrates through the lower end enclosure, the air vent is communicated with the second through groove, the lower top block is fixedly arranged on the lower end enclosure, the lower top block is positioned in the second through groove, and one end of the lower top block is exposed out of the surface of the lower end enclosure and is flush with the surface of the lower end enclosure; the lower ejector block is provided with a third through groove used for accommodating the felting needle, the third through groove penetrates through the lower ejector block, and the third through groove is communicated with the second through groove.

Further, impale air exhaust mechanism still includes the sealing washer, and the sealing washer is installed in last kicking block, and the same one end of kicking block is located to sealing washer and felting needle, and the sealing washer encircles the setting of felting needle, goes up the kicking block and is located between elastic component and the sealing washer, and the sealing washer is used for contradicting electric core, and the sealing washer is through elastic component and the setting of felting needle activity.

Furthermore, one end of the sealing ring close to the lower end enclosure is provided with an annular wedge surface.

Furthermore, the upper top block is provided with a puncture needle groove, a screw hole and two screws, and the puncture needle groove is used for accommodating a puncture needle; the puncture needle groove is communicated with the screw hole and is arranged in a crossed mode, the screw hole penetrates through the upper ejector block, the two screws are respectively in threaded connection with two ends of the screw hole, and the two screws are used for clamping a puncture needle accommodated in the puncture needle groove.

Further, the puncture needle is provided with a plane which is used for abutting against the screw.

Furthermore, one end of the upper ejector block, which is far away from the pricking pin, is provided with a first clamping block; the upper end enclosure is further provided with a first accommodating groove used for accommodating a first clamping block, the first accommodating groove is communicated with the first through groove, and the bottom of the first accommodating groove is used for limiting the first clamping block.

Furthermore, a second clamping block is arranged on the lower ejection block, and a third through groove penetrates through the second clamping block; the lower sealing head is also provided with a second accommodating groove used for accommodating a second clamping block, the second accommodating groove is communicated with the second through groove, and the groove bottom of the second accommodating groove is used for limiting the second clamping block.

Further, the battery cell clamp comprises an upper pressing plate, a lower pressing plate, a second driving device and a second electric heater for heating the upper pressing plate and the lower pressing plate; the lower pressure plate is arranged on the lower mounting plate and used for supporting the battery cell; the upper pressure plate is connected to the output end of the second driving device, the second driving device is installed on the upper mounting plate, and the second driving device is used for driving the upper pressure plate to move so that the upper pressure plate is close to or far away from the lower pressure plate.

Furthermore, the upper head is provided with a first tooth surface used for abutting against the battery core, and the lower head is provided with a second tooth surface used for being engaged with the first tooth surface.

Furthermore, the output end of the first driving device is connected with a first dismounting block, and the upper end enclosure is connected with the first dismounting block; the lower mounting plate is connected with a second dismounting block, and the lower end enclosure is connected with the second dismounting block.

The utility model has the advantages that: in actual work, the air-extracting type hot-pressing formation machine for the soft-package battery cell is in a negative-pressure working environment, so that gas in the battery cell can be discharged out of the battery cell more quickly, and the air release speed of the battery cell is accelerated. Electric core is carried to electric core anchor clamps by material feeding unit, and electric core anchor clamps press from both sides tight back with electric core, becomes the machine and just begins to become to electric core and handle, and the gassing end of electric core is being held to the low head simultaneously. Then the first driving device drives the upper sealing head to move close to the lower sealing head, the upper sealing head moving downwards drives the upper top block, the puncture needle and the elastic part to move together, and the puncture needle moving downwards punctures the electric core and protrudes into the third through groove. When last kicking block pressed the electric core of low head supported and held in the low head, first drive arrangement stop work, the electric core of low head supported simultaneously can give a reaction force of last kicking block, the kicking block up slided along first logical groove in the electric core drive of low head supported, the elastic component can be extruded to the last kicking block of up gliding, a pretightning force is applyed to last kicking block to the elastic component extruded simultaneously, make the electric core of tight low head supported in kicking block top, prevent that external air from impaling the mouth from going into in the electric core and lead to electric core to receive the damage. When the electric core generates gas in the formation treatment process, the pressure in the electric core is larger than the pretightening force applied to the upper top block by the elastic piece, the gas in the electric core can push the upper top block to be high and enable the elastic piece to generate elastic deformation, and then the gas in the electric core can be discharged to the outside through the lower piercing opening, the third through groove, the second through groove and the vent hole. After the gas in the electric core is exhausted to the outside, the pressure in the electric core is reduced, the elastic piece can release elastic potential energy and drive the upper ejection block to continuously eject the electric core supported by the lower end socket, and the electric core is prevented from being damaged due to the fact that the external air enters the electric core from the upper piercing opening.

First electric heater has all been installed to the inside of upper cover and the inside of low head, and electric core is when becoming to handle, and first electric heater will heat upper cover and low head. After the electric core formation is finished, the first driving device continues to drive the upper end enclosure to move close to the lower end enclosure, the upper end enclosure moves close to the lower end enclosure, the electric core is pressed against the upper ejector block to slide along the first through groove, the upper ejector block retracts into the first through groove, and finally the upper end enclosure and the lower end enclosure compress the electric core and carry out heat sealing on a piercing opening of the electric core to prevent external air from entering the electric core. After the heat-seal is completed, the first driving device and the battery cell clamp reset, the battery cell after the heat-seal is taken away by the material taking device, and the next battery cell is conveyed to the battery cell clamp by the material feeding device, so that the battery cell clamp works circularly. Preferably, the first driving means is a cylinder driving mechanism.

The utility model provides a bleeder hot pressing becomes device's simple structure can accomplish gassing action and heat-seal action consecutively, improves the efficiency of work, is carrying out the in-process of exitting to electric core moreover, and a pretightning force is applyed to last kicking block all the time to the elastic component, makes the electric core that the tight low head in kicking block top supported, prevents that external air from impaling the mouth and getting into in the electric core and lead to electric core to receive the damage.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural view of the piercing air-extracting mechanism, the heat-sealing mechanism, the first disassembling block and the second disassembling block of the present invention.

Fig. 4 is an exploded view of the piercing air-extracting mechanism, the heat-sealing mechanism, the first disassembling block and the second disassembling block of the present invention.

Fig. 5 is a schematic structural diagram of the upper head of the present invention.

Fig. 6 is a schematic structural view of another viewing angle of the upper head according to the present invention.

Fig. 7 is a schematic structural view of the lower head of the present invention.

Fig. 8 is a schematic structural view of another view angle of the lower head of the present invention.

Fig. 9 is a schematic structural diagram of the sealing ring of the present invention.

Fig. 10 is a schematic structural diagram of the upper top block of the present invention.

Fig. 11 is a schematic view of the structure of the puncture needle of the present invention.

Fig. 12 is a schematic structural diagram of the lower top block of the present invention.

Description of reference numerals:

the device comprises a support 1, an upper mounting plate 11, a lower mounting plate 12, a second dismounting block 121, a support column 13, an air-extracting thermal compression molding device 2, a first driving device 3, a first dismounting block 31, a piercing air-extracting mechanism 4, an upper top block 41, a puncture needle groove 411, a screw hole 412, a first fixture block 413, a lower top block 42, a third through groove 421, a second fixture block 422, a puncture needle 43, a plane 431, an elastic piece 44, a sealing ring 45, an annular wedge surface 451, a thermal sealing mechanism 5, an upper sealing head 51, a first through groove 511, a first accommodating groove 512, a first tooth surface 513, a lower sealing head 52, an air-releasing hole 521, a second through groove 522, a second accommodating groove 523, a second tooth surface 524, a cell clamp 6, an upper pressing plate 61, a lower pressing plate 62 and a second driving device 63.

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 8, the utility model provides an air-extracting type hot-pressing formation machine for soft-packaged cells, which comprises a support 1 and a plurality of air-extracting type hot-pressing formation devices 2 installed on the support 1; the support 1 comprises an upper mounting plate 11, a lower mounting plate 12 and a plurality of support columns 13, wherein two ends of the plurality of support columns 13 are respectively connected to the upper mounting plate 11 and the lower mounting plate 12; the air suction type hot-pressing formation device 2 comprises a first driving device 3, a piercing air suction mechanism 4, a heat sealing mechanism 5 and a cell clamp 6 for clamping a cell; the puncture air suction mechanism 4 comprises an upper top block 41, a lower top block 42, a puncture needle 43 and an elastic piece 44; the heat sealing mechanism 5 comprises an upper sealing head 51, a lower sealing head 52 and a first electric heater for heating the upper sealing head 51 or/and the lower sealing head 52; the lower end enclosure 52 is connected to the lower mounting plate 12, the upper end enclosure 51 is connected to the output end of the first driving device 3, the first driving device 3 is mounted on the upper mounting plate 11, and the first driving device 3 is used for driving the upper end enclosure 51 to move so that the upper end enclosure 51 is close to or far away from the lower end enclosure 52;

the upper end enclosure 51 is provided with a first through groove 511 for accommodating the upper ejector block 41, the first through groove 511 penetrates through the upper end enclosure 51, the upper ejector block 41 is arranged in the first through groove 511 in a sliding manner, the puncture needle 43 is connected to the upper ejector block 41, the puncture needle 43 is used for puncturing a battery cell clamped by the battery cell clamp 6, and the elastic member 44 is arranged in the first through groove 511 and is used for resetting the upper ejector block 41; one end of the upper top block 41 protrudes out of the surface of the upper seal head 51;

the lower end enclosure 52 is provided with an air vent 521 used for communicating with the outside and a second through groove 522 used for accommodating the lower top block 42, the air vent 521 and the second through groove 522 are arranged in a crossed manner, the second through groove 522 penetrates through the lower end enclosure 52, the air vent 521 is communicated with the second through groove 522, the lower top block 42 is fixedly arranged on the lower end enclosure 52, the lower top block 42 is positioned in the second through groove 522, and one end of the lower top block 42 is exposed out of the surface of the lower end enclosure 52 and is flush with the surface of the lower end enclosure 52; the lower top block 42 is provided with a third through groove 421 for accommodating the puncture needle 43, the third through groove 421 penetrates through the lower top block 42, and the third through groove 421 is communicated with the second through groove 522.

In actual work, the air-extracting type hot-pressing formation machine for the soft-package battery cell is in a negative-pressure working environment, so that gas in the battery cell can be discharged out of the battery cell more quickly, and the air release speed of the battery cell is accelerated. Electric core is carried to electric core anchor clamps 6 by material feeding unit, and electric core anchor clamps 6 press from both sides tight back with electric core, becomes the machine and just begins to become to electric core and handle, and lower head 52 bearing is holding the gassing end of electric core simultaneously. Then the first driving device 3 drives the upper sealing head 51 to move close to the lower sealing head 52, the upper sealing head 51 moving downwards drives the upper top block 41, the puncture needle 43 and the elastic element 44 to move together, and the puncture needle 43 moving downwards pierces the electric core and protrudes into the third through groove 421. When the upper top block 41 presses the battery cell supported by the lower end enclosure 52 against the lower end enclosure 52, the first driving device 3 stops working, meanwhile, the battery cell supported by the lower end enclosure 52 can provide a reaction force for the upper top block 41, the battery cell supported by the lower end enclosure 52 drives the upper top block 41 to slide upwards along the first through groove 511, the upper top block 41 sliding upwards can extrude the elastic piece 44, meanwhile, the extruded elastic piece 44 applies a pretightening force to the upper top block 41, so that the upper top block 41 tightly supports the battery cell supported by the lower end enclosure 52, and the battery cell damage caused by the external air entering the battery cell from the upper puncture hole is prevented. When the battery cell generates gas in the formation treatment process, the pressure in the battery cell is greater than the pretightening force applied by the elastic piece 44 to the upper top block 41, the gas in the battery cell pushes up the upper top block 41 and causes the elastic piece 44 to elastically deform, and then the gas in the battery cell is discharged outside through the lower piercing port, the third through groove 421, the second through groove 522 and the vent 521. After the gas in the cell is exhausted outside, the pressure in the cell is reduced, the elastic piece 44 releases elastic potential energy and drives the upper top block 41 to continuously push against the cell supported by the lower end enclosure 52, so that the cell is prevented from being damaged due to the fact that the external air enters the cell from the upper puncture hole.

The first electric heaters are arranged in the upper end enclosure 51 and the lower end enclosure 52, and when the battery cell is subjected to formation treatment, the first electric heaters heat the upper end enclosure 51 and the lower end enclosure 52. After the cell formation treatment is completed, the first driving device 3 continues to drive the upper end enclosure 51 to move close to the lower end enclosure 52, and in the process that the upper end enclosure 51 moves close to the lower end enclosure 52, the cell abuts against the upper ejection block 41 to slide along the first through groove 511, the upper ejection block 41 retracts into the first through groove 511, and finally the upper end enclosure 51 and the lower end enclosure 52 compress the cell and perform heat sealing on the piercing opening of the cell, so that external air is prevented from entering the cell. After the heat-seal is completed, the first driving device 3 and the battery cell clamp 6 reset, the battery cell after the heat-seal is taken away by the material taking device, and the next battery cell is conveyed to the battery cell clamp 6 by the material conveying device, so that the cycle work is performed. Preferably, the first driving device 3 is a cylinder driving mechanism.

The utility model provides a bleeder hot briquetting becomes device 2's simple structure can accomplish gassing action and heat-seal action consecutively, improves the efficiency of work, is carrying out the in-process of gassing to electric core moreover, and a pretightning force is applyed to last kicking block 41 all the time to elastic component 44, makes the electric core that kicking block 41 pushed up tight low head 52 bearing, prevents that external air from impaling the mouth and getting into in the electric core and lead to electric core to receive the damage.

As shown in fig. 4, in this embodiment, the piercing and pumping mechanism 4 further includes a sealing ring 45, the sealing ring 45 is installed on the upper top block 41, the sealing ring 45 and the piercing needle 43 are installed at the same end of the upper top block 41, the sealing ring 45 is disposed around the piercing needle 43, the upper top block 41 is located between the elastic member 44 and the sealing ring 45, the sealing ring 45 is used for abutting against the electrical core, and the sealing ring 45 is movably disposed with the piercing needle 43 via the elastic member 44.

In actual work, the upper top block 41 is in contact with the battery cell through the sealing ring 45, the sealing ring 45 is in closer contact with the battery cell, and the damage of the battery cell caused by the fact that external air enters the battery cell from the upper puncture hole is effectively prevented. Preferably, the sealing ring 45 is a high-temperature sealing ring, and the high-temperature sealing ring has high heat resistance.

As shown in fig. 9, in this embodiment, an annular wedge surface 451 is disposed at one end of the sealing ring 45 close to the lower end enclosure 52.

In actual work, the bottom of the annular wedge surface 451 is in contact with the battery cell, the annular wedge surface 451 and the battery cell belong to line-surface sealing, and compared with surface-surface sealing, the line-surface sealing can improve the sealing effect of the sealing ring 45 and the battery cell.

As shown in fig. 10 and 11, in the present embodiment, the upper top block 41 is provided with a lancet slot 411, a screw hole 412 and two screws, the lancet slot 411 is used for accommodating the lancet 43; the lancet slot 411 is communicated with and intersected with the screw hole 412, the screw hole 412 penetrates through the upper top block 41, two screws are respectively in threaded connection with two ends of the screw hole 412, and the two screws are used for clamping the lancet 43 accommodated in the lancet slot 411. The spike 43 is provided with a flat 431, and the flat 431 is used for abutting against the end face of the stop screw.

In operation, the lancet 43 is removably attached to the upper ejector block 41, facilitating installation and replacement of the lancet 43. Specifically, the lancet 43 is inserted into the lancet slot 411, and then two screws (not shown) are respectively screwed into two ends of the screw hole 412, so that the two screws finally clamp the lancet 43 accommodated in the lancet slot 411, and the two screws are completely screwed into the screw hole 412 to prevent the two screws from obstructing the sliding of the upper top block 41. In particular, the spike 43 is provided with flats 431 for interference with screws, allowing two screws to more tightly grip the spike 43.

As shown in fig. 6 and 10, in the present embodiment, a first blocking block 413 is disposed at an end of the upper supporting block 41 away from the lancet 43; the upper sealing head 51 is further provided with a first receiving groove 512 for receiving the first clamping block 413, the first receiving groove 512 is communicated with the first through groove 511, and the bottom of the first receiving groove 512 is used for limiting the first clamping block 413.

In actual work, the bottom of the first receiving groove 512 is used for limiting the first fixture block 413, so as to prevent the upper supporting block 41 from sliding out of the first through groove 511.

As shown in fig. 8 and 12, in the present embodiment, the lower top block 42 is provided with a second latch 422, and a third through groove 421 penetrates through the second latch 422; the lower sealing head 52 is further provided with a second accommodating groove 523 for accommodating the second fixture block 422, the second accommodating groove 523 is communicated with the second through groove 522, and the bottom of the second accommodating groove 523 is used for limiting the second fixture block 422.

In actual work, one end of the lower top block 42 is exposed out of the surface of the lower seal head 52 and is flush with the surface of the lower seal head 52, and when the second fixture block 422 abuts against the bottom of the second accommodating groove 523 in the process of installing the lower top block 42 into the lower seal head 52, it is indicated that the lower top block 42 is installed in place, and the position accuracy of the lower top block 42 is ensured.

As shown in fig. 1, in this embodiment, the cell fixture 6 includes an upper pressing plate 61, a lower pressing plate 62, a second driving device 63, and a second electric heater for heating the upper pressing plate 61 and the lower pressing plate 62; the lower pressing plate 62 is arranged on the lower mounting plate 12, and the lower pressing plate 62 is used for supporting the battery cell; the upper press plate 61 is connected to an output end of a second driving device 63, the second driving device 63 is installed on the upper mounting plate 11, and the second driving device 63 is used for driving the upper press plate 61 to move so as to enable the upper press plate 61 to approach or separate from the lower press plate 62.

In actual work, the feeding device conveys the battery cell to the lower pressing plate 62, then the second driving device 63 drives the upper pressing plate 61 to move close to the lower pressing plate 62, and when the upper pressing plate 61 presses the battery cell supported by the lower pressing plate 62 to the lower pressing plate 62, the second driving device 63 stops working. Meanwhile, the second electric heater heats the upper pressing plate 61 and the lower pressing plate 62, the heated upper pressing plate 61 and the heated lower pressing plate 62 perform hot-pressing shaping on the electric core, and the heated upper pressing plate 61 and the heated lower pressing plate 62 can increase the activity of chemical substances in the electric core, so that the time for forming the electric core is shortened, and the efficiency is improved. Specifically, the second electric heaters are installed inside the upper platen 61 and inside the lower platen 62.

As shown in fig. 5 and 7, in the present embodiment, the upper head 51 is provided with a first tooth surface 513 for abutting against the battery cell, and the lower head 52 is provided with a second tooth surface 524 for engaging with the first tooth surface 513.

When the upper head 51 and the lower head 52 heat-seal the battery cell, the first tooth surface 513 and the second tooth surface 524 are engaged and heat-seal the battery cell, so that the heat-seal engaging surface of the battery cell is approximately wave-shaped, the sealing effect of the battery cell after being engaged and heat-sealed is good, and external air can be prevented from entering the battery cell.

As shown in fig. 2, in this embodiment, the output end of the first driving device 3 is connected to the first disassembling and assembling block 31, and the upper sealing head 51 is connected to the first disassembling and assembling block 31; the lower mounting plate 12 is connected with a second dismounting block 121, and the lower seal head 52 is connected with the second dismounting block 121. The installation and the replacement of the upper seal head 51 and the lower seal head 52 are convenient.

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

1. The utility model provides a soft-packaged electrical core bleeder hot pressing becomes machine which characterized in that: comprises a bracket and an air suction type hot pressing formation device arranged on the bracket; the support comprises an upper mounting plate, a lower mounting plate and a plurality of support columns, wherein two ends of the support columns are respectively connected with the upper mounting plate and the lower mounting plate; the air suction type hot-pressing formation device comprises a first driving device, a piercing air suction mechanism, a heat sealing mechanism and a battery cell clamp for clamping a battery cell; the piercing air exhaust mechanism comprises an upper ejector block, a lower ejector block, a puncture needle and an elastic piece; the heat sealing mechanism comprises an upper sealing head, a lower sealing head and a first electric heater for heating the upper sealing head or/and the lower sealing head; the lower end enclosure is connected to the lower mounting plate, the upper end enclosure is connected to the output end of a first driving device, the first driving device is mounted on the upper mounting plate, and the first driving device is used for driving the upper end enclosure to move so as to enable the upper end enclosure to be close to or far away from the lower end enclosure;

2. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: the piercing air exhaust mechanism further comprises a sealing ring, the sealing ring is arranged on the upper ejection block, the sealing ring and the pricking pin are arranged at the same end of the upper ejection block, the sealing ring is arranged around the pricking pin, the upper ejection block is located between the elastic part and the sealing ring, the sealing ring is used for abutting against the battery core, and the sealing ring is movably arranged with the pricking pin through the elastic part.

3. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 2, characterized in that: and one end of the sealing ring close to the lower end socket is provided with an annular wedge surface.

4. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: the upper top block is provided with a puncture needle groove, a screw hole and two screws, and the puncture needle groove is used for accommodating a puncture needle; the puncture needle groove is communicated with the screw hole and is arranged in a crossed mode, the screw hole penetrates through the upper ejector block, the two screws are respectively in threaded connection with two ends of the screw hole, and the two screws are used for clamping a puncture needle accommodated in the puncture needle groove.

5. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 4, characterized in that: the pricking pin is provided with a plane which is used for abutting against the screw.

6. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: one end of the upper ejector block, which is far away from the pricking pin, is provided with a first clamping block; the upper end enclosure is further provided with a first accommodating groove used for accommodating a first clamping block, the first accommodating groove is communicated with the first through groove, and the bottom of the first accommodating groove is used for limiting the first clamping block.

7. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: the lower ejector block is provided with a second clamping block, and the third through groove penetrates through the second clamping block; the lower sealing head is also provided with a second accommodating groove used for accommodating a second clamping block, the second accommodating groove is communicated with the second through groove, and the groove bottom of the second accommodating groove is used for limiting the second clamping block.

8. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: the battery cell clamp comprises an upper pressing plate, a lower pressing plate, a second driving device and a second electric heater for heating the upper pressing plate and the lower pressing plate; the lower pressure plate is arranged on the lower mounting plate and used for supporting the battery cell; the upper pressure plate is connected to the output end of the second driving device, the second driving device is installed on the upper mounting plate, and the second driving device is used for driving the upper pressure plate to move so that the upper pressure plate is close to or far away from the lower pressure plate.

9. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: the upper head is provided with a first tooth surface used for abutting against the battery core, and the lower head is provided with a second tooth surface used for being meshed with the first tooth surface.

10. The soft-package battery cell air-extracting type hot-pressing formation machine according to claim 1, characterized in that: the output end of the first driving device is connected with a first dismounting block, and the upper end enclosure is connected with the first dismounting block; the lower mounting plate is connected with a second dismounting block, and the lower end enclosure is connected with the second dismounting block.