CN219696507U

CN219696507U - Soft packet of electric core thorn bagging apparatus

Info

Publication number: CN219696507U
Application number: CN202321214541.5U
Authority: CN
Inventors: 袁灿; 朱乃靖; 彭国辉; 刘恒; 温俊成
Original assignee: Zhongshan Zhongwangde New Energy Technology Co ltd
Current assignee: Zhongshan Zhongwangde New Energy Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-15
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a soft-package battery cell bag punching device which comprises a frame, a pressing mechanism, a bayonet mechanism and a baffle plate, wherein the pressing mechanism is arranged on the frame and used for pressing a battery cell body at the bottom of a containing groove so that part of electrolyte and gas in the battery cell body enter a battery cell air bag, the bayonet mechanism is arranged on the frame and used for punching the upper bag surface of the battery cell air bag, which is at the bottom of the containing groove and is used for receiving the electrolyte and the gas, the baffle plate is arranged on the frame and used for blocking the electrolyte splashed towards the battery cell body. Through above-mentioned structure, on the one hand, bayonet mechanism only pierces the upper bag face of the electric core air pocket that has received electrolyte and gas to can reduce electrolyte and splash, on the other hand, the baffle separates the electrolyte that keeps off towards the part that the electric core body splashes, consequently, can effectively reduce the pollution and corrosion to the electric core body, in order to can improve the quality of product.

Description

Soft packet of electric core thorn bagging apparatus

Technical Field

The utility model relates to the technical field of soft-package battery core production, in particular to a soft-package battery core bag punching device.

Background

In the existing production process, referring to fig. 5, the soft package battery cell 900 includes a battery cell body 910 and a battery cell air bag 920 connected in sequence, when the soft package battery cell 900 placed at the bottom of the accommodating groove 810 of the rotating plate 800 moves to the bag puncturing device, the bag puncturing device drives part of electrolyte and gas in the battery cell body 910 to enter the battery cell air bag 920, and punctures the battery cell air bag 920 which receives the electrolyte and the gas to complete the bag puncturing operation of the soft package battery cell 900, wherein the bag puncturing operation has the problem that the electrolyte splashes to pollute and corrode the battery cell body 910.

Disclosure of Invention

The utility model aims at solving at least one of the technical problems in the prior art, and therefore, the utility model provides a soft-package battery cell bag punching device which can effectively reduce pollution and corrosion to a battery cell body so as to improve the quality of products.

According to the soft-package electric core bag punching device, a soft-package electric core on a rotating plate which is moved to the soft-package electric core bag punching device is used for punching, an accommodating groove is formed in the upper plate surface of the rotating plate, the soft-package electric core is arranged at the bottom of the accommodating groove, the soft-package electric core comprises an electric core body and an electric core air bag which are sequentially connected, the soft-package electric core bag punching device comprises a frame, a pressing mechanism, a punching mechanism and a baffle plate, the pressing mechanism is arranged on the frame, the pressing mechanism is used for pressing the electric core body at the bottom of the accommodating groove so that part of electrolyte and gas in the electric core body enter the electric core air bag, the punching mechanism is arranged on the frame, the punching mechanism is used for punching the upper bag surface of the electric core air bag, which is provided with the electrolyte and the gas, of the electric core air bag is sequentially connected, and the baffle plate is used for blocking the electrolyte splashed towards the electric core body.

The soft-package battery cell bag puncturing device provided by the embodiment of the utility model has at least the following beneficial effects: through above-mentioned structure, on the one hand, bayonet mechanism only pierces the upper bag face of the electric core air pocket that has received electrolyte and gas to can reduce electrolyte and splash, on the other hand, the baffle separates the electrolyte that keeps off towards the part that the electric core body splashes, consequently, can effectively reduce the pollution and corrosion to the electric core body, in order to can improve the quality of product.

According to some embodiments of the present utility model, the rack is provided with a first driving member, an output end of the first driving member is connected with a first plate, the first driving member can drive the first plate to move, so that the first plate abuts against an upper plate surface of the rotating plate, the first plate is provided with an avoidance hole corresponding to the accommodating groove, the first plate is connected with a second plate through a rod, the second plate is provided with a driving mechanism, the abutment mechanism, the bayonet mechanism and the baffle are all arranged on the driving mechanism, the driving mechanism can drive the abutment mechanism, the bayonet mechanism and the baffle to approach or depart from the accommodating groove, the abutment mechanism can abut against the cell body at the bottom of the accommodating groove through the avoidance hole, the bayonet mechanism can pierce an upper bag surface of the cell air bag at the bottom of the accommodating groove through the avoidance hole, and the bayonet mechanism can extend into the accommodating groove through the hole part so as to block electrolyte of the cell body toward the splashing part of the cell body.

According to some embodiments of the utility model, the driving mechanism includes a second driving member and a mounting frame, the second driving member is disposed on the second plate, the mounting frame is connected to an output end of the second driving member, the pressing mechanism, the bayonet mechanism and the baffle are all disposed on the mounting frame, and the second driving member can drive the mounting frame to move so as to drive the pressing mechanism, the bayonet mechanism and the baffle to approach or separate from the accommodating groove.

According to some embodiments of the utility model, the first plate is provided with a hollow vertical cylinder, the bottom opening of the vertical cylinder is arranged corresponding to the avoidance hole, the second driving piece can drive the mounting frame to open or close the top opening of the vertical cylinder, the pressing mechanism can press the cell body at the bottom of the accommodating groove through the cylinder cavity of the vertical cylinder and the avoidance hole, the bayonet mechanism can puncture the upper bag surface of the cell air bag at the bottom of the accommodating groove through the cylinder cavity of the vertical cylinder and the avoidance hole, and the baffle can extend into the accommodating groove through the cylinder cavity of the vertical cylinder and the avoidance hole so as to separate electrolyte at a part splashed towards the cell body.

According to some embodiments of the utility model, the pressing mechanism includes a third driving member and a pressing block, the third driving member is disposed on the mounting frame, the pressing block is connected to an output end of the third driving member, and the third driving member can drive the pressing block to move to press the battery cell body.

According to some embodiments of the utility model, the bayonet mechanism comprises a fourth driving member, a knife rest and a bayonet, wherein the fourth driving member is arranged on the mounting frame, the knife rest is connected to the output end of the fourth driving member, the bayonet is connected to the knife rest, and the fourth driving member can drive the knife rest to move so as to drive the bayonet to pierce the upper bag surface of the battery cell air bag.

According to some embodiments of the utility model, a first through hole is formed in the bottom of the accommodating groove, a fifth driving piece is arranged on the rack, the output end of the fifth driving piece is connected with a board group, the board group is provided with a bearing box, and the fifth driving piece can drive the board group to abut against the lower board surface of the rotating board, so that the bearing box is arranged through the first through hole and the top of the bearing box is used for bearing the battery cell air bag.

According to some embodiments of the utility model, the mounting frame is provided with a sixth driving member, an output end of the sixth driving member is connected with a first sealing head, the board set is provided with a second sealing head penetrating through the first through hole, and the sixth driving member can drive the first sealing head to move so as to press the joint of the battery cell body and the battery cell air bag against the second sealing head.

According to some embodiments of the utility model, the plate set includes a bottom plate, a third plate and a fourth plate, the bottom plate is connected to the output end of the fifth driving element, the second sealing head is disposed on the bottom plate, the third plate is connected to the bottom plate, the third plate is provided with a second through hole, the fourth plate is connected to the third plate, the fourth plate is provided with a third through hole corresponding to the second through hole, the second sealing head is disposed through the second through hole and the third through hole, the fourth plate is provided with the bearing box, and the fifth driving element can drive the fourth plate to abut against the lower plate surface of the rotating plate.

According to some embodiments of the utility model, the top of the support box is provided with a groove for accommodating the cell air bag portion containing electrolyte and gas.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a block diagram of one embodiment of a pouch-punching device for a soft package battery cell according to the present utility model;

FIG. 2 is a cross-sectional view of the soft pack battery cell punching bag apparatus shown in FIG. 1;

FIG. 3 is a partially exploded view of the panel assembly shown in FIG. 1;

FIG. 4 is a block diagram of the pressing mechanism, bayonet mechanism, drive mechanism, baffle, first head, and sixth drive shown in FIG. 1;

fig. 5 is a structural diagram of a rotor plate with a soft pack cell.

Reference numerals:

the device comprises a frame 100, a first driving piece 110, a first plate 120, an avoidance hole 121, an extension block 121A, a cutter hole 121A1, a vertical cylinder 122, a rod piece 130, a second plate 140, a fifth driving piece 150 and a guide cylinder 160;

a pressing mechanism 200, a third driving member 210, and a pressing block 220;

a bayonet mechanism 300, a fourth drive 310, a cartridge 320, a bayonet 330;

a baffle 400;

the driving mechanism 500, the second driving member 510, the mounting frame 520, the sixth driving member 521, the extension frame 522, the first guide groove 522A, and the second guide groove 522B;

the plate group 600, the bottom plate member 610, the third plate member 620, the second through hole 621, the first drain passage 622, the second drain passage 623, the fourth plate member 630, the third through hole 631, the sump 632, the drain hole 632A;

the bearing box 710, the groove 711, the strip-shaped through holes 712, the first seal head 720 and the second seal head 730;

a rotating plate 800, a receiving groove 810, a first through hole 811;

a soft pack cell 900, a cell body 910, and a cell airbag 920.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, if any, the first, second, third, fourth, fifth, etc. are described for the purpose of distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 to 5, in an embodiment of the present utility model, a soft package electric core bag punching device is used for punching a soft package electric core 900 on a rotating plate 800 moving to the soft package electric core bag punching device, an accommodating groove 810 is arranged on an upper plate surface of the rotating plate 800, the soft package electric core 900 is arranged at a bottom of the accommodating groove 810, the soft package electric core 900 includes an electric core body 910 and an electric core air bag 920 which are sequentially connected, and the soft package electric core bag punching device includes a frame 100, a pressing mechanism 200, a bayonet mechanism 300 and a baffle 400.

The pressing mechanism 200 is disposed on the frame 100, the pressing mechanism 200 is used for pressing the cell body 910 at the bottom of the accommodating groove 810, so that part of electrolyte and gas in the cell body 910 enter the cell air bag 920, the bayonet mechanism 300 is disposed on the frame 100, the bayonet mechanism 300 is used for piercing the upper bag surface of the cell air bag 920, which is at the bottom of the accommodating groove 810 and receives the electrolyte and the gas, the baffle 400 is disposed on the frame 100, and the baffle 400 is used for separating part of electrolyte splashed towards the cell body 910.

Through the above structure, on the one hand, the bayonet mechanism 300 pierces only the upper bag surface of the cell airbag 920 receiving the electrolyte and the gas, so that the splashing of the electrolyte can be reduced, and on the other hand, the baffle 400 shields the electrolyte splashed toward the cell body 910, so that the pollution and corrosion to the cell body 910 can be effectively reduced, so that the quality of the product can be improved.

The pressing mechanism 200, the bayonet mechanism 300 and the baffle 400 are all arranged on the frame 100, specifically, referring to fig. 1 and 2, the frame 100 is provided with a first driving member 110, an output end of the first driving member 110 is connected with a first plate 120, the first driving member 110 can drive the first plate 120 to move, the first plate 120 is abutted against an upper plate surface of the rotating plate 800, the first plate 120 is provided with an avoidance hole 121 corresponding to the accommodating groove 810, the first plate 120 is connected with a second plate 140 through a rod 130, the second plate 140 is provided with a driving mechanism 500, the pressing mechanism 200, the bayonet mechanism 300 and the baffle 400 are all arranged on the driving mechanism 500, the driving mechanism 500 can drive the pressing mechanism 200, the bayonet mechanism 300 and the baffle 400 to be close to or far away from the accommodating groove 810, the pressing mechanism 200 can press a cell body 910 at the bottom of the accommodating groove 810 through the avoidance hole 121, the bayonet mechanism 300 can pierce a cell 920 at the bottom of the accommodating groove 810 through the avoidance hole 121, and the baffle 400 can partially extend into the accommodating groove 810 through the avoidance hole 121, so as to block liquid 910 of the cell body toward the splashed part. The first driving member 110 is configured as a cylinder, a hydraulic cylinder, an electric push rod, or the like.

It is understood that the pressing mechanism 200, the bayonet mechanism 300, and the shutter 400 are all indirectly disposed on the frame 100 through the driving mechanism 500.

Through the above-mentioned structure, on the one hand, the driving mechanism 500 can adjust how much the baffle 400 stretches into the accommodating groove 810 to can adjust the baffle effect of the baffle 400, on the other hand, the driving mechanism 500 can drive the pressing mechanism 200, the bayonet mechanism 300 and the baffle 400 to move away from the accommodating groove 810, so as to facilitate the rotation work of the rotating plate 800.

In this embodiment, referring to fig. 1, the frame 100 is provided with a guide cylinder 160, and the rod 130 slidably penetrates the guide cylinder 160.

The drive mechanism 500 includes a second drive member 510 and a mounting bracket 520.

Referring to fig. 1 and 4, the second driving member 510 is disposed on the second plate 140, the mounting frame 520 is connected to an output end of the second driving member 510, and the pressing mechanism 200, the bayonet mechanism 300, and the baffle 400 are disposed on the mounting frame 520, and the second driving member 510 can drive the mounting frame 520 to move so as to drive the pressing mechanism 200, the bayonet mechanism 300, and the baffle 400 to approach or separate from the accommodating groove 810. The second driving member 510 is configured as an air cylinder, a hydraulic cylinder, an electric push rod, or the like.

In this embodiment, referring to fig. 2, the first plate 120 is provided with a hollow vertical tube 122, the bottom opening of the vertical tube 122 is corresponding to the avoidance hole 121, the second driving member 510 can drive the mounting bracket 520 to open or close the top opening of the vertical tube 122, the pressing mechanism 200 can press the cell body 910 at the bottom of the accommodating groove 810 through the tube cavity of the vertical tube 122 and the avoidance hole 121, the bayonet mechanism 300 can pierce the upper pocket surface of the cell air bag 920 at the bottom of the accommodating groove 810 through the tube cavity of the vertical tube 122 and the avoidance hole 121, and the baffle 400 can extend into the accommodating groove 810 through the tube cavity of the vertical tube 122 and the avoidance hole 121 to separate the electrolyte splashed toward the cell body 910.

Through the above structure, when the first plate 120 abuts against the upper plate surface of the rotating plate 800, and the mounting frame 520 seals the top opening of the vertical cylinder 122, the mounting frame 520, the cylinder cavity wall of the vertical cylinder 122, the hole wall of the avoidance hole 121 and the groove wall of the containing groove 810 jointly enclose a working space, and the working space can effectively reduce the probability of splashing electrolyte to the outside.

The pressing mechanism 200 includes a third driving member 210 and a pressing block 220.

Referring to fig. 2 and 4, the third driving member 210 is disposed on the mounting frame 520, the pressing block 220 is connected to an output end of the third driving member 210, and the third driving member 210 can drive the pressing block 220 to move against the piezoelectric core body 910. The third driving member 210 is configured as an air cylinder, a hydraulic cylinder, an electric push rod, or the like.

It will be appreciated that when the mounting bracket 520 closes the top opening of the barrel 122, the pressure block 220 is located in the working space described above.

It can be appreciated that the third driving member 210 can drive the pressing block 220 to move through the barrel cavity of the barrel 122 and the avoiding hole 121 and then press against the cell body 910 at the bottom of the accommodating groove 810.

The bayonet mechanism 300 includes a fourth drive 310, a blade holder 320, and a bayonet 330.

Referring to fig. 2 and 4, the fourth driving member 310 is disposed on the mounting frame 520, the knife holder 320 is connected to the output end of the fourth driving member 310, and the bayonet 330 is connected to the knife holder 320, and the fourth driving member 310 can drive the knife holder 320 to move so as to drive the bayonet 330 to pierce the upper bag surface of the electric core air bag 920. The fourth driving member 310 is configured as a cylinder, a hydraulic cylinder, an electric push rod, or the like.

It will be appreciated that when the mounting bracket 520 closes the top opening of the barrel 122, both the blade holder 320 and the bayonet 330 are positioned in the working space described above.

It will be appreciated that the fourth drive member 310 is capable of driving the bayonet 330 through the barrel cavity of the barrel 122 and the access aperture 121 to pierce the cell air pocket 920 located at the bottom of the receiving recess 810.

In this embodiment, referring to fig. 2, the hole wall of the avoidance hole 121 is provided with an extension block 121A, the extension block 121A is provided with a cutter hole 121A1, and the cutter hole 121A1 is used for threading the bayonet 330. Wherein, the plurality of bayonet 330 and the plurality of knife holes 121A1 are all provided in plurality, the plurality of bayonet 330 and the plurality of knife holes 121A1 are all provided in sequence along the length direction of the battery core body 910, and the plurality of knife holes 121A1 are used for the plurality of bayonet 330 to correspondingly penetrate in one-to-one manner

In this embodiment, referring to fig. 2, a first through hole 811 is formed at the bottom of the accommodating groove 810, the frame 100 is provided with a fifth driving member 150, the output end of the fifth driving member 150 is connected to the board set 600, the board set 600 is provided with a bearing box 710, and the fifth driving member 150 can drive the board set 600 to abut against the lower board surface of the rotating board 800, so that the bearing box 710 is inserted into the first through hole 811 and the top of the bearing box is supported by the power core air bag 920. Wherein the fifth driving member 150 is provided as a cylinder, a hydraulic cylinder, an electric push rod, or the like; the top of the support box 710 is provided with a groove 711, and the groove 711 is used for accommodating the cell air bag 920 which receives electrolyte and gas.

It will be appreciated that the recess 711 is configured to receive a portion of the cell pouch 920 that receives electrolyte and gas, i.e., there is room for the cell pouch 920 to expand under the design of the recess 711.

In this embodiment, referring to fig. 2, the mounting frame 520 is provided with a sixth driving member 521, an output end of the sixth driving member 521 is connected to the first sealing head 720, the board set 600 is provided with a second sealing head 730 penetrating through the first through hole 811, and the sixth driving member 521 can drive the first sealing head 720 to move so as to press the connection part between the battery cell body 910 and the battery cell air bag 920 against the second sealing head 730.

It will be appreciated that when the mounting bracket 520 closes the top opening of the barrel 122, the first head 720 is located in the working space described above.

Through the above structure, after the bag punching operation is completed, the sixth driving member 521 can drive the first sealing head 720 to move to press the connection between the battery cell body 910 and the battery cell air bag 920 against the second sealing head 730, so that the connection between the battery cell body 910 and the battery cell air bag 920 is heat sealed, so as to facilitate the next bag cutting operation.

In order to optimize the movement travel of the pressing block 220 and the first sealing head 720, referring to fig. 2 and 4, an extension frame 522 is provided at the bottom of the mounting frame 520, the baffle 400 is mounted on the extension frame 522, the extension frame 522 is provided with a first guide groove 522A and a second guide groove 522B, the pressing block 220 is slidably disposed in the first guide groove 522A, and the first sealing head 720 is slidably disposed in the second guide groove 522B.

The panel set 600 includes a bottom panel 610, a third panel 620, and a fourth panel 630.

Referring to fig. 2 and 3, the bottom plate 610 is connected to the output end of the fifth driving element 150, the second sealing head 730 is disposed on the bottom plate 610, the third plate 620 is connected to the bottom plate 610, the third plate 620 is provided with a second through hole 621, the fourth plate 630 is connected to the third plate 620, the fourth plate 630 is provided with a third through hole 631 corresponding to the second through hole 621, the second sealing head 730 is disposed through the second through hole 621 and the third through hole 631, the fourth plate 630 is provided with a bearing box 710, and the fifth driving element 150 can drive the fourth plate 630 to abut against the lower plate surface of the rotating plate 800.

In this embodiment, referring to fig. 3, a plurality of strip-shaped through holes 712 are formed on the top of the supporting box 710 and are communicated with the box cavities, the strip-shaped through holes 712 and the top projection portion of the grooves 711 are overlapped, and a liquid collecting groove 632 corresponding to the supporting box 710 and communicated with the box cavities is formed in the fourth plate 630.

Through the above structure, the electrolyte overflowed from the cell airbag 920 can sequentially pass through the strip-shaped through hole 712 and the box cavity of the bearing box 710 and then enter the liquid collecting tank 632, so that the overflowed electrolyte can be conveniently collected.

In order to solve the liquid draining problem of the liquid collecting tank 632, referring to fig. 3, a liquid draining hole 632A is formed at the bottom of the liquid collecting tank 632, a first liquid draining channel 622 is formed on the third plate 620, the inlet of the first liquid draining channel 622 is located below the liquid draining hole 632A, and the electrolyte in the liquid collecting tank 632 can enter the first liquid draining channel 622 through the liquid draining hole 632A to be drained through the first liquid draining channel 622.

It will be appreciated that, referring to fig. 3, the third plate 620 is provided on the bottom plate 610, and the bottom plate 610 closes the bottom opening of the second through hole 621, so that there is a problem in that the overflowed electrolyte remains in the second through hole 621.

In order to solve the problem of draining the second through hole 621, referring to fig. 3, the third plate 620 is provided with a second drain channel 623, and the wall of the second through hole 621 is provided with a drain port, which is an inlet of the second drain channel 623.

In this embodiment, referring to fig. 2, when the first plate 120 abuts against the upper plate surface of the rotating plate 800, the mounting bracket 520 seals the top opening of the vertical cylinder 122, and the fourth plate 630 abuts against the lower plate surface of the rotating plate 800, the mounting bracket 520, the cylinder cavity wall of the vertical cylinder 122, the wall of the avoidance hole 121, the wall of the accommodating groove 810, the wall of the first through hole 811, the wall of the third through hole 631, the wall of the second through hole 621 and the bottom plate 610 together enclose a closed vacuum space, so as to facilitate the vacuumizing operation.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. The utility model provides a soft packet of electric core thorn bagging apparatus for to remove to soft packet of electric core (900) on rotating plate (800) of soft packet of electric core thorn bagging apparatus department carries out thorn bag work, the face of going up of rotating plate (800) is equipped with accommodation groove (810), soft packet of electric core (900) are arranged in the tank bottom of accommodation groove (810), soft packet of electric core (900) are including electric core body (910) and electric core air pocket (920) that connect gradually, its characterized in that: comprising

A frame (100);

the pressing mechanism (200) is arranged on the frame (100), and the pressing mechanism (200) is used for pressing the cell body (910) at the bottom of the accommodating groove (810) so that part of electrolyte and gas in the cell body (910) enter the cell air bag (920);

the bayonet mechanism (300) is arranged on the rack (100), and the bayonet mechanism (300) is used for puncturing the upper bag surface of the cell air bag (920) which is provided with electrolyte and gas and is arranged at the bottom of the accommodating groove (810);

and a baffle plate (400) arranged on the frame (100), wherein the baffle plate (400) is used for blocking electrolyte splashed towards the battery cell body (910).

2. The soft pack cell punching bag device according to claim 1, wherein:

the machine frame (100) is provided with a first driving piece (110), the output end of the first driving piece (110) is connected with a first plate (120), the first driving piece (110) can drive the first plate (120) to move, so that the first plate (120) is abutted to the upper plate surface of the rotating plate (800), the first plate (120) is provided with an avoidance hole (121) corresponding to the accommodation groove (810), the first plate (120) is connected with a second plate (140) through a rod piece (130), the second plate (140) is provided with a driving mechanism (500), the abutting mechanism (200), the bayonet mechanism (300) and the baffle (400) are all arranged on the driving mechanism (500), the driving mechanism (500) can drive the abutting mechanism (200), the bayonet mechanism (300) and the baffle (400) to be close to or far away from the accommodation groove (810), the abutting mechanism (200) can be through the avoidance hole (121) to press the electric core (810) through the avoidance hole (121) of the electric core (810) through the air bag (810), the baffle plate (400) can partially extend into the accommodating groove (810) through the avoidance hole (121) so as to separate electrolyte at a part splashed towards the battery cell body (910).

3. The soft pack cell punching bag device according to claim 2, characterized in that:

the drive mechanism (500) includes:

a second driving member (510) disposed on the second plate (140);

the mounting bracket (520) is connected to the output of second driving piece (510), support pressure mechanism (200), bayonet mechanism (300) and baffle (400) all are located mounting bracket (520), second driving piece (510) can drive mounting bracket (520) remove, in order to drive support pressure mechanism (200), bayonet mechanism (300) and baffle (400) are close to or keep away from storage tank (810).

4. A soft pack cell punching bag apparatus according to claim 3, characterized in that:

the utility model discloses a battery cell body, including electric core body (910), electric core body (810) and baffle plate (400), electric core body (910) and baffle plate (810) are equipped with electric core body (910), electric core body (910) and baffle plate (400) are equipped with electric core body (910), electric core body (910) and baffle plate (300) are equipped with electric core air bag (121), electric core body (910) and baffle plate (300) are equipped with electric core air bag (920) are equipped with electric core, electric core body (910), electric core body (121) are equipped with hollow, the bottom opening of electric core body (122), with dodge hole (121) corresponds the setting, second driving piece (510) can drive mounting bracket (520) open or seal the top opening of electric core body (122), can pass through the section of thick bamboo chamber of electric core body (122) with dodge hole (121) partial stretching into electric core body (910), so as to separate the part that electric core body (910) splashes.

5. A soft pack cell punching bag apparatus according to claim 3, characterized in that:

the pressing mechanism (200) includes:

a third driving member (210) provided on the mounting frame (520);

the pressing block (220) is connected to the output end of the third driving piece (210), and the third driving piece (210) can drive the pressing block (220) to move to press the battery cell body (910).

6. A soft pack cell punching bag apparatus according to claim 3, characterized in that:

the bayonet mechanism (300) comprises:

a fourth driving member (310) provided on the mounting frame (520);

-a blade holder (320) connected to the output of said fourth drive member (310);

the bayonet (330) is connected to the tool rest (320), and the fourth driving piece (310) can drive the tool rest (320) to move so as to drive the bayonet (330) to pierce the upper bag surface of the cell air bag (920).

7. A soft pack cell punching bag apparatus according to claim 3, characterized in that:

the bottom of the accommodating groove (810) is provided with a first through hole (811), the frame (100) is provided with a fifth driving piece (150), the output end of the fifth driving piece (150) is connected with a plate group (600), the plate group (600) is provided with a bearing box (710), the fifth driving piece (150) can drive the plate group (600) to be abutted to the lower plate surface of the rotating plate (800), so that the bearing box (710) is arranged in the first through hole (811) in a penetrating mode and the top of the bearing box is used for bearing the battery cell air bag (920).

8. The soft pack cell punching bag device of claim 7, wherein:

the mounting rack (520) is provided with a sixth driving piece (521), the output end of the sixth driving piece (521) is connected with a first sealing head (720), the plate group (600) is provided with a second sealing head (730) penetrating through the first through hole (811), and the sixth driving piece (521) can drive the first sealing head (720) to move so as to press the joint of the battery cell body (910) and the battery cell air bag (920) against the second sealing head (730).

9. The soft pack cell punching bag device of claim 8, wherein:

the plate pack (600) includes:

the bottom plate piece (610) is connected to the output end of the fifth driving piece (150), and the second sealing head (730) is arranged on the bottom plate piece (610);

a third plate (620) connected to the bottom plate (610), the third plate (620) being provided with a second through hole (621);

fourth plate (630), connect in third plate (620), fourth plate (630) be equipped with third through-hole (631) that second through-hole (621) correspond, second head (730) wear to locate second through-hole (621) with third through-hole (631), fourth plate (630) are equipped with bearing box (710), fifth drive piece (150) can order about fourth plate (630) butt in lower face of revolving plate (800).

10. The soft pack cell punching bag device of claim 7, wherein:

the top of the bearing box (710) is provided with a groove (711), and the groove (711) is used for accommodating the cell airbag (920) with electrolyte and gas.