CN213242767U - Automatic opening mechanism and soft package lithium battery liquid injection device - Google Patents

Automatic opening mechanism and soft package lithium battery liquid injection device Download PDF

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Publication number
CN213242767U
CN213242767U CN202021680185.2U CN202021680185U CN213242767U CN 213242767 U CN213242767 U CN 213242767U CN 202021680185 U CN202021680185 U CN 202021680185U CN 213242767 U CN213242767 U CN 213242767U
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air
air suction
splint
piece
suction
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Active
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CN202021680185.2U
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Chinese (zh)
Inventor
朱力强
王守军
余海导
余育强
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Meizhou Liangneng New Energy Technology Co ltd
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Meizhou Liangneng New Energy Technology Co ltd
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Priority to CN202021680185.2U priority Critical patent/CN213242767U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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Abstract

The present application provides an automatic opening mechanism. The automatic opening mechanism comprises a clamping cylinder, a first clamping plate, a second clamping plate and an air pump. The clamping cylinder comprises a cylinder body, a first chuck and a second chuck, the first chuck and the second chuck are connected with a power output end of the cylinder body, and the cylinder body drives the first chuck and the second chuck to be close to or far away from each other. First splint include first splint body and first air-breathing piece, and first air-breathing piece sets up on the side of first splint body, and first splint body is connected with first chuck. The second splint include that second splint body and second inhale the piece, and second splint body corresponds the setting with first splint body, and the second splint body is connected with the second chuck, and the second inhales the piece setting on the side that the second splint body is close to first splint body. The action end of the air pump is respectively connected with the air hole of the first air suction piece and the air hole of the second air suction piece. The automatic opening mechanism realizes the quick opening of the opening at the edge of the air bag.

Description

Automatic opening mechanism and soft package lithium battery liquid injection device
Technical Field
The utility model relates to a battery packaging technology field especially relates to an automatic shedding mechanism and soft packet of lithium cell priming device.
Background
The soft package lithium battery has the advantages of good safety performance, light weight, large capacity, small internal resistance, flexible design and the like, so that the soft package lithium battery is widely applied to the fields of mobile terminals, electric automobiles, wind power generation systems and the like.
After soft packet of lithium cell is sealed through the top, the aluminium-plastic packaging film is still remained one side and is not totally enclosed, then form the opening on this side, be used for pouring into the aluminium-plastic packaging film with electrolyte, this side is the gasbag limit, the opening of this side is the opening on the gasbag edge, the opening on gasbag edge is used for pouring into the aluminium-plastic packaging film with electrolyte in, but the aluminium-plastic packaging film after the top is sealed can laminate each other, it is closed to lead to the opening on the gasbag edge, need open the opening on the gasbag edge when annotating the liquid, just can pour into the aluminium-plastic packaging film with electrolyte in, open mode on general gasbag edge is opened for the manual work, and the opening on the gasbag edge is less, open the opening on the gasbag edge that makes soft packet of lithium cell is difficult, it is lower to cause soft packet of.
Therefore, in order to improve the production efficiency of the soft package lithium battery, it is necessary to solve the problem that the opening on the edge of the air bag is difficult to open.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide an automatic shedding mechanism and soft packet of lithium cell priming device.
The purpose of the utility model is realized through the following technical scheme:
an automatic opening mechanism comprising:
the clamping cylinder comprises a cylinder body, a first chuck and a second chuck, wherein the first chuck and the second chuck are connected with a power output end of the cylinder body;
the first clamping plate comprises a first clamping plate body and a first air suction piece, the first air suction piece is arranged on the side face of the first clamping plate body, the first clamping plate body is connected with the first chuck, and the first air suction piece is used for sucking the aluminum-plastic packaging film;
the second clamping plate comprises a second clamping plate body and a second air suction piece, the second clamping plate body is arranged corresponding to the first clamping plate body and is connected with the second chuck, the second air suction piece is arranged on the side surface, close to the first clamping plate body, of the second clamping plate body, the second air suction piece is arranged between the first air suction piece and the second clamping plate body, and the second air suction piece is used for sucking the aluminum-plastic packaging film; and
and the action end of the air pump is respectively communicated with the air holes of the first air suction piece and the air holes of the second air suction piece.
In one embodiment, the first air suction piece is provided with a first suction nozzle and a first air suction cavity, the air hole of the first air suction piece is formed in the first suction nozzle, the opening of the first suction nozzle faces the second air suction piece, the first air suction cavity is communicated with the first suction nozzle, and the first air suction cavity is communicated with the air suction pump.
In one embodiment, the second air suction piece is provided with a second suction nozzle and a second suction cavity, the air hole of the second air suction piece is opened in the second suction nozzle, the second suction nozzle is opened towards the first air suction piece, the second suction cavity is communicated with the second suction nozzle, and the second suction cavity is communicated with the air suction pump.
In one embodiment, the air pump comprises a first air pump and a second air pump, the first air pump is arranged in the first air suction cavity, and the action end of the first air pump is communicated with the first suction nozzle; the second air pump is arranged in the second air suction cavity, and the action end of the second air pump is communicated with the second suction nozzle.
In one embodiment, the automatic opening mechanism further comprises a fixing clamp, and the fixing clamp is respectively arranged corresponding to the first clamping plate and the second clamping plate.
In one embodiment, the fixing clamp comprises a fixing clamp body, a first fixing clamp plate and a second fixing clamp plate, the fixing clamp body is connected with the first fixing clamp plate and the second fixing clamp plate respectively, the first fixing clamp plate and the second fixing clamp plate are arranged on two edges of the fixing clamp body relatively, the first fixing clamp plate is arranged corresponding to the first clamp plate, and the second fixing clamp plate is arranged corresponding to the second clamp plate.
In one embodiment, the first fixing splint comprises a first soft glue clamping portion and a first hollow-out portion, the first hollow-out portion is respectively connected with the fixing splint body and the first soft glue clamping portion, and the first hollow-out portion is located between the fixing splint body and the first soft glue clamping portion;
the second fixed splint comprises a second soft glue clamping part and a second hollowed-out part, the second hollowed-out part is respectively connected with the fixed clamp body and the second soft glue clamping part, and the second hollowed-out part is located between the fixed clamp body and the second soft glue clamping part.
In one embodiment, the first hollow portion has a plurality of first hollow holes formed therein, and the plurality of first hollow holes are arranged in the first hollow portion in an array.
In one embodiment, the second hollow portion has a plurality of second hollow holes, and the plurality of second hollow holes are arranged in the second hollow portion in an array.
A liquid injection device of a soft package lithium battery comprises the automatic opening mechanism in any embodiment.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses automatic shedding mechanism, first chuck and the second chuck that utilize die clamping cylinder drive first splint and second splint and make relative motion, make first splint and second splint can press from both sides tightly and loosen gasbag limit department plastic-aluminum packaging film, first piece and the second piece of breathing in all are connected with the aspiration pump, first piece and the second piece of breathing in are used for respectively holding the plastic-aluminum packaging film of gasbag limit department, when first splint and second splint mutually support and loosen gasbag limit department plastic-aluminum packaging film, first piece and the second piece of breathing in are opened the opening on gasbag limit, the open-ended is opened fast in gasbag limit has been realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an automatic shedding mechanism according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of the automatic opening mechanism of FIG. 1;
fig. 3 is a partially enlarged view of the automatic opening mechanism shown in fig. 1 at a.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides an automatic opening mechanism, including die clamping cylinder, first splint, second splint and aspiration pump. The clamping cylinder comprises a cylinder body, a first chuck and a second chuck, wherein the first chuck and the second chuck are connected with a power output end of the cylinder body, and the cylinder body drives the first chuck and the second chuck to mutually approach or keep away from each other. First splint include first splint body and first piece of breathing in, and first piece setting of breathing in is on the side of first splint body, and first splint body is connected with first chuck, first piece of breathing in is used for inhaling plastic-aluminum packaging film. The second splint include that second splint body and second inhale the piece, and second splint body corresponds the setting with first splint body, and the second splint body is connected with the second chuck, and the second piece setting of breathing in is on the side that the second splint body is close to first splint body, and the second piece setting of breathing in is between first piece and the second splint body of breathing in, the second piece of breathing in is used for inhaling plastic-aluminum packaging film. The action end of the air pump is respectively communicated with the air hole of the first air suction piece and the air hole of the second air suction piece.
Foretell automatic shedding mechanism, first chuck and the second chuck that utilizes die clamping cylinder drive first splint and second splint and make relative motion, make first splint and second splint can press from both sides tightly and loosen gasbag limit department plastic-aluminum packaging film, first piece and the second piece of breathing in are all connected with the aspiration pump, first piece and the second piece of breathing in are used for respectively holding the plastic-aluminum packaging film of gasbag limit department, when first splint and second splint mutually support and loosen gasbag limit department plastic-aluminum packaging film, first piece and the second piece of breathing in are opened the opening on gasbag limit, the open-ended is opened fast in gasbag limit has been realized.
It should be noted that, the die clamping cylinder and the air pump in the automatic shedding mechanism of the present application are common structures, and in the automatic shedding mechanism of the present application, only the connection relationship between the die clamping cylinder and the air pump is protected.
For a better understanding of the automatic opening mechanism 10 of the present application, the automatic opening mechanism 10 of the present application is further explained and illustrated below:
referring to fig. 1 and 2, an automatic opening mechanism 10 according to an embodiment includes a clamping cylinder 100, a first clamping plate 200, a second clamping plate 300, and a suction pump (not shown). The clamping cylinder 100 comprises a cylinder body 110, and a first clamping head 120 and a second clamping head 130 which are connected with a power output end of the cylinder body 110, wherein the cylinder body 110 drives the first clamping head 120 and the second clamping head 130 to approach or separate from each other. First splint 200 includes first splint body 210 and first air-absorbing piece 220, and first air-absorbing piece 220 sets up on the side of first splint body 210, and first splint body 210 is connected with first chuck 120, first air-absorbing piece 220 is used for sucking plastic-aluminum packaging film. The second splint 300 includes the second splint body 310 and the second air-absorbing piece 320, the second splint body 310 corresponds to the first splint body 210 and is arranged, and the second splint body 310 is connected with the second chuck 130, the second air-absorbing piece 320 is arranged on the side of the second splint body 310 close to the first splint body 210, and the second air-absorbing piece 320 is arranged between the first air-absorbing piece 220 and the second splint body 310, the second air-absorbing piece 320 is used for absorbing the aluminum-plastic packaging film. The suction pumps communicate with the first and second suction members 220 and 320, respectively.
In the automatic opening mechanism 10, the first clamp plate body 210 is connected to the first clamp plate 120 of the clamp cylinder 100, the second clamp plate body 310 is connected to the second clamp plate 130 of the clamp cylinder 100, and the cylinder body 110 drives the first clamp plate body 210 and the second clamp plate body 310 to move relatively, so as to clamp and release the first clamp plate body 210 and the second clamp plate body 310, and the first air-absorbing member 220 and the second air-absorbing member 320 are correspondingly arranged, when the first clamp plate body 210 and the second clamp plate body 310 are clamped and released, the first air-absorbing member 220 and the second air-absorbing member 320 are driven to be clamped and released, when the air bag opening needs to be opened, the air bag is clamped between the first clamp plate body 210 and the second clamp plate body 310, then the first clamp plate body 210 and the second clamp plate body 310 are released, at this time, the air pumps respectively pump pumps air inside the first air-absorbing member 220 and the second air-absorbing member 320, the first splint body 210 and the second splint body 310 loosen and drive the first air suction piece 220 and the second air suction piece 320 to loosen the aluminum-plastic packaging film at the edge of the air bag, and when the first air suction piece 220 and the second air suction piece 320 loosen the aluminum-plastic packaging film at the edge of the air bag, the first air suction piece 220 and the second air suction piece 320 suck the aluminum-plastic packaging film at the edge of the air bag, so that the opening at the edge of the air bag is driven to be opened.
Referring to fig. 1, in one embodiment, a first air suction member 220 is provided with a first nozzle 221 and a first air suction cavity, the air holes of the first air suction member 220 are provided in the first nozzle 221, the opening of the first nozzle 221 faces to a second air suction member 320, the first air suction cavity is communicated with the first nozzle 221, and the first air suction cavity is communicated with the action end of the air suction pump. It can be understood that the first suction nozzle 221 and the first suction cavity of the first suction member 220 are connected with the action end of the air pump, so that negative pressure is formed in the first suction cavity, the aluminum-plastic packaging film at the edge of the air bag is sucked by the first suction nozzle 221, the quick opening of the opening at the edge of the air bag is realized, and the liquid injection efficiency of the lithium battery is further improved.
In one embodiment, a first filter is provided at the first nozzle 221 to prevent the problem of blockage of the first suction chamber caused by the larger substances in the air being sucked into the first suction member 220.
In one embodiment, the second air suction member 320 has a second suction nozzle and a second suction cavity, the air holes of the second air suction member 320 are opened in the second suction nozzle, the second suction nozzle opens toward the first air suction member 220, the second suction cavity is communicated with the second suction nozzle, and the second suction cavity is communicated with the air pump. It can be understood that the second suction nozzle and the second suction cavity of the second suction piece 320 are connected with the suction pump, so that negative pressure is formed in the second suction cavity, the aluminum-plastic packaging film at the edge of the air bag is sucked by the second suction nozzle, the quick opening of the opening at the edge of the air bag is realized, and the liquid injection efficiency of the lithium battery is further improved.
In one embodiment, a second filter is provided at the second suction nozzle to prevent the problem that larger substances in the air are sucked into the second suction member 320, which would cause clogging of the second suction chamber.
In one embodiment, the air pump comprises a first air pump and a second air pump, the first air pump is arranged in the first air suction cavity, and the action end of the first air pump is communicated with the first suction nozzle 221; the second air pump is arranged in the second air suction cavity, and the action end of the second air pump is communicated with the second suction nozzle. The first air pump and the second air pump are micro air pumps, and the first air pump and the second air pump are respectively used for enabling negative pressure to be formed in the first air suction cavity and the second air suction cavity, so that the first air suction piece 220 and the second air suction piece 320 can stably suck the aluminum-plastic packaging film at the edge of the air bag.
Referring to fig. 1 and 3, in one embodiment, the automatic opening mechanism 10 further includes a fixing clamp 500, and the fixing clamp 500 is disposed corresponding to the first clamping plate 200 and the second clamping plate 300, respectively. It can be understood that mounting fixture 500 is used for fixed plastic-aluminum packaging film, and mounting fixture 500 corresponds the setting with first splint 200 and second splint 300 respectively, has improved the stability of placing of plastic-aluminum packaging film, is favorable to first splint and second splint to press from both sides tightly in electric core reliably simultaneously.
Referring to fig. 3, further, the fixing clamp 500 includes a fixing clamp body 510, a first fixing clamp plate 520 and a second fixing clamp plate 530, the fixing clamp body 510 is connected to the first fixing clamp plate 520 and the second fixing clamp plate 530, the first fixing clamp plate 520 and the second fixing clamp plate 530 are disposed at two edges of the fixing clamp body 510, the first fixing clamp plate 520 is disposed corresponding to the first clamp plate 200, and the second fixing clamp plate 530 is disposed corresponding to the second clamp plate 300. The mounting fixture body 510 is used for fixing a first fixing splint 520 and a second fixing splint 530, the first fixing splint 520 and the second fixing splint 530 are used for clamping the aluminum-plastic packaging film, the first fixing splint 520 corresponds to the first splint 200, the second fixing splint 530 corresponds to the second splint 300, when the first fixing splint 520 and the second fixing splint 530 clamp the aluminum-plastic packaging film, the air bag edge faces the first splint 200 and the second splint 300, the mounting fixture 500, the first splint 200 and the second splint 300 are used in a matched manner, and the stability of placing the aluminum-plastic packaging film when the air bag edge opening is opened is improved.
Referring to fig. 3, in one embodiment, the first fixing clamp plate 520 includes a first soft glue clamping portion 521 and a first hollow portion 522, the first hollow portion 522 is respectively connected to the fixing clamp body 510 and the first soft glue clamping portion 521, and the first hollow portion 522 is located between the fixing clamp body 510 and the first soft glue clamping portion 521. The second stationary cleat 530 includes a second soft rubber clamping portion 531 and a second hollowed portion 532, the second hollowed portion 532 is connected to the stationary cleat body 510 and the second soft rubber clamping portion 531, and the second hollowed portion 532 is located between the stationary cleat body 510 and the second soft rubber clamping portion 531. First flexible glue holder 521 and second flexible glue holder 531 have soft elasticity, have avoided the problem that the plastic-aluminum packaging film received the damage when first solid fixed splint 520 and second solid fixed splint 530 press from both sides tight plastic-aluminum packaging film. First fretwork portion 522 has reduced the area of contact of first solid fixed splint 520 with the plastic-aluminum packaging film, and second fretwork portion 532 has reduced the area of contact of second solid fixed splint 530 with the plastic-aluminum packaging film, has further avoided the problem that the plastic-aluminum packaging film received the damage when first solid fixed splint 520 and second solid fixed splint 530 press from both sides tight plastic-aluminum packaging film. In this embodiment, the first hollow portion 522 is a first aluminum hollow portion, and the second hollow portion 532 is a second aluminum hollow portion, so that the contact area between the first fixing clip 520 and the aluminum-plastic packaging film and the contact area between the second fixing clip 530 and the aluminum-plastic packaging film are reduced, and the structural strength of the first fixing clip 520 and the second fixing clip 530 is improved.
In one embodiment, the first hollow portion 522 has a plurality of first hollow holes 5221, and the plurality of first hollow holes 5221 are arranged in the first hollow portion 522 in an array. Set up a plurality of first fretwork holes 5221 at first fretwork portion 522, reduced the area of contact of first solid fixed splint 520 with the plastic-aluminum packaging film, when having avoided first solid fixed splint 520 and second solid fixed splint 530 to press from both sides tight plastic-aluminum packaging film, the plastic-aluminum packaging film receives the problem of damage.
In one embodiment, the second hollow portion 532 has a plurality of second hollow holes 5321, and the plurality of second hollow holes 5321 are arranged in the second hollow portion 532 in an array. Set up a plurality of second fretwork holes 5321 on second fretwork portion 532, reduced the area of contact of second solid fixed splint 530 and plastic-aluminum packaging film, when having avoided first solid fixed splint 520 and second solid fixed splint 530 to press from both sides tight plastic-aluminum packaging film, plastic-aluminum packaging film receives the problem of damage.
The application also provides a liquid injection device of a soft package lithium battery, which comprises the automatic opening mechanism 10 in any embodiment. The automatic opening mechanism 10 includes a clamp cylinder 100, a first clamp plate 200, a second clamp plate 300, and a suction pump. The first splint 200 includes a first splint body 210 and a first air-absorbing member 220, the first air-absorbing member 220 is provided on a side surface of the first splint body 210, and the first splint body 210 is connected with a power output end of the clamping cylinder 100. The second splint 300 includes a second splint body 310 and a second air-absorbing member 320, the second splint body 310 is disposed corresponding to the first splint body 210, and the second splint body 310 is connected with the power output end of the clamping cylinder 100, the second air-absorbing member 320 is disposed on the side of the second splint 300 close to the first splint body 210, and the second air-absorbing member 320 is disposed between the first air-absorbing member 220 and the second splint body 310. The suction pumps are connected to the first suction member 220 and the second suction member 320, respectively.
The automatic opening mechanism 10 utilizes the clamping cylinder 100 to drive the first clamping plate 200 and the second clamping plate 300 to move relatively, so that the first clamping plate 200 and the second clamping plate 300 can clamp and loosen the aluminum-plastic packaging films at the edges of the air bags, the first air suction piece 220 and the second air suction piece 320 are both connected with the air pump, the first air suction piece 220 and the second air suction piece 320 are used for respectively sucking the aluminum-plastic packaging films at the edges of the air bags, when the first splint 200 and the second splint 300 are fitted with each other to release the aluminum plastic packaging film at the edge of the air bag, the first and second air-absorbing members 220 and 320 open the opening of the side of the air bag, achieving a rapid opening of the side of the air bag, and then soft packet of lithium cell priming device, and foretell soft packet of lithium cell priming device has utilized automatic opening mechanism 10, has realized that the limit open-ended of gasbag is opened fast, has improved lithium cell and has annotated liquid efficiency, and then has improved soft packet of lithium cell's production efficiency.
In one embodiment, the liquid injection device for the soft-package lithium battery further comprises a machine body, wherein the clamping cylinder 100 is installed on the machine body, and the fixing clamp 500 is fixedly connected to the machine body. When the battery cell needs to be positioned, the battery cell is positioned and connected to the machine body through the fixing clamp 500, and the clamping cylinder 100 drives the first clamping plate 200 and the second clamping plate 300 to relatively clamp the battery cell, so that the battery cell is reliably clamped and positioned.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An automatic opening mechanism, comprising:
the clamping cylinder comprises a cylinder body, a first chuck and a second chuck, wherein the first chuck and the second chuck are connected with a power output end of the cylinder body;
the first clamping plate comprises a first clamping plate body and a first air suction piece, the first air suction piece is arranged on the side face of the first clamping plate body, the first clamping plate body is connected with the first chuck, and the first air suction piece is used for sucking the aluminum-plastic packaging film;
the second clamping plate comprises a second clamping plate body and a second air suction piece, the second clamping plate body is arranged corresponding to the first clamping plate body and is connected with the second chuck, the second air suction piece is arranged on the side surface, close to the first clamping plate body, of the second clamping plate body, the second air suction piece is arranged between the first air suction piece and the second clamping plate body, and the second air suction piece is used for sucking the aluminum-plastic packaging film; and
and the action end of the air pump is respectively communicated with the air holes of the first air suction piece and the air holes of the second air suction piece.
2. The automatic opening mechanism of claim 1, wherein the first air suction member has a first suction nozzle and a first air suction cavity, the first air suction member has an air hole opened in the first suction nozzle, the first suction nozzle has an opening facing the second air suction member, the first air suction cavity is communicated with the first suction nozzle, and the first air suction cavity is communicated with the air suction pump.
3. The automatic opening mechanism according to claim 2, wherein the second air suction member has a second suction nozzle and a second suction cavity, the air hole of the second air suction member is opened in the second suction nozzle, the second suction nozzle has an opening facing the first air suction member, the second suction cavity is communicated with the second suction nozzle, and the second suction cavity is communicated with the suction pump.
4. The automatic shedding mechanism according to claim 3, wherein the air pump comprises a first air pump and a second air pump, the first air pump is arranged in the first air suction cavity, and the action end of the first air pump is communicated with the first suction nozzle; the second air pump is arranged in the second air suction cavity, and the action end of the second air pump is communicated with the second suction nozzle.
5. The automatic opening mechanism of claim 1, further comprising a stationary clamp disposed in correspondence with the first clamping plate and the second clamping plate, respectively.
6. The automatic opening mechanism of claim 5, wherein the fixing clip comprises a fixing clip body, a first fixing clip plate and a second fixing clip plate, the fixing clip body is connected with the first fixing clip plate and the second fixing clip plate respectively, the first fixing clip plate and the second fixing clip plate are oppositely arranged at two edges of the fixing clip body, the first fixing clip plate is arranged corresponding to the first clip plate, and the second fixing clip plate is arranged corresponding to the second clip plate.
7. The automatic opening mechanism according to claim 6, wherein the first stationary clamp plate comprises a first soft rubber clamping portion and a first hollowed-out portion, the first hollowed-out portion is connected with the stationary clamp body and the first soft rubber clamping portion respectively, and the first hollowed-out portion is located between the stationary clamp body and the first soft rubber clamping portion;
the second fixed splint comprises a second soft glue clamping part and a second hollowed-out part, the second hollowed-out part is respectively connected with the fixed clamp body and the second soft glue clamping part, and the second hollowed-out part is located between the fixed clamp body and the second soft glue clamping part.
8. The automatic opening mechanism of claim 7, wherein the first hollow portion has a plurality of first hollow holes formed therein, and the plurality of first hollow holes are arranged in the first hollow portion in an array.
9. The automatic opening mechanism of claim 7, wherein the second hollow portion has a plurality of second hollow holes formed therein, and the plurality of second hollow holes are arranged in the second hollow portion in an array.
10. A liquid injection device for a soft package lithium battery, which is characterized by comprising the automatic opening mechanism of any one of claims 1 to 9.
CN202021680185.2U 2020-08-13 2020-08-13 Automatic opening mechanism and soft package lithium battery liquid injection device Active CN213242767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021680185.2U CN213242767U (en) 2020-08-13 2020-08-13 Automatic opening mechanism and soft package lithium battery liquid injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021680185.2U CN213242767U (en) 2020-08-13 2020-08-13 Automatic opening mechanism and soft package lithium battery liquid injection device

Publications (1)

Publication Number Publication Date
CN213242767U true CN213242767U (en) 2021-05-18

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Application Number Title Priority Date Filing Date
CN202021680185.2U Active CN213242767U (en) 2020-08-13 2020-08-13 Automatic opening mechanism and soft package lithium battery liquid injection device

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CN (1) CN213242767U (en)

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