CN218414698U

CN218414698U - Negative pressure sealing device of multi-station polymer lithium battery

Info

Publication number: CN218414698U
Application number: CN202221583226.5U
Authority: CN
Inventors: 申艳霞
Original assignee: Dianming Technology Guangdong Co ltd
Current assignee: Dianming Technology Guangdong Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-01-31
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a negative pressure closing device of multistation polymer lithium cell, include work platform and install the mount on work platform, install the sealed cowling that can reciprocate on the mount, install the first cylinder of a plurality of on the mount, the piston rod and the sealed cowling of first cylinder are connected, the inner chamber of sealed cowling is provided with one row at least seal assembly of array in proper order, seal assembly is including a set of bracing piece of installing in the sealed cowling and the top chuck of a set of relative installation, install the second cylinder that is used for controlling the top chuck to open and shut on the sealed cowling, be provided with the piece that generates heat on the top chuck, the last host computer that is used for control system to work in order that is provided with of work platform. Therefore, the whole machine is provided with a plurality of stations for negative pressure sealing, so that negative pressure sealing can be carried out on the battery cells in batches, the host machine can automatically control the whole machine to continuously work, the automation level of equipment is effectively improved, the production efficiency is greatly improved, the online time of the battery cells is reduced, and the production period is shortened.

Description

Negative pressure sealing device of multi-station polymer lithium battery

Technical Field

The utility model belongs to the technical field of polymer lithium cell manufacture equipment technique and specifically relates to a negative pressure closing device of multistation polymer lithium cell.

Background

As is well known, a polymer lithium battery is a chemical battery, and is widely used due to its characteristics of high energy, miniaturization, and light weight, and thus mass production is required.

Most of the existing negative pressure sealing devices adopt single-station production, so that the production efficiency is very low, and the cells of different models need manual adjustment of equipment parameters, so that the production period of products is longer, the online time of the cells is increased, the automation level of the equipment is lower, and the manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a negative pressure closing device of multistation polymer lithium cell.

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

the utility model provides a negative pressure closing device of multistation polymer lithium cell, includes work platform and installs the mount on work platform, the last spacing groove that is provided with of work platform, a plurality of material loading tool has been placed to the spacing inslot, the centre gripping has the electric core that a plurality of array was arranged on the material loading tool, establish through linear bearing cover on the mount and install the sealed cowling that can reciprocate, install the first cylinder of a plurality of on the mount, the piston rod and the sealed cowling of first cylinder are connected, the inner chamber of sealed cowling is provided with at least one row of seal assembly of array in proper order, seal assembly includes a set of bracing piece and the top chuck of installing relatively in the sealed cowling of installing, the top chuck is established through linear bearing cover and is installed on the bracing piece and mutually support and form the clip, all install the spring on the bracing piece and be located between the top chuck, the spring pushes up respectively on the top chuck, install a plurality of second cylinder on the sealed cowling, the piston rod and top chuck are connected and control top chuck of second cylinder, be provided with the top chuck, be provided with the piece that generates heat on the sealed cowling, be provided with at least one and be linked together with the material loading tool and with the sealed cowling and be linked together in the inner chamber of sealed cowling, be provided with the work platform in the opening and be provided with the pressure control system of the sealed cowling, the opening of the host computer is provided with the control system is used for opening and is provided with the opening and is opened and is provided with the host computer.

Preferably, the opening adjusting mechanism comprises a linear module and a lower pressing block which are installed on the supporting frame, a set of symmetrical first inclined plane parts is arranged between every two sets of top end chucks, a second inclined plane part which is in contact with the first inclined plane parts is arranged on the lower pressing block, a lower pressing rod which is sleeved on the sealing cover is arranged on the lower pressing block, and one end of the lower pressing rod is connected to a moving block of the linear module.

Preferably, the peripheral whole of work platform's top installs the protection casing, be provided with a plurality of access door on the protection casing, be provided with the transparent plate on the access door, a plurality of operation mouth has been seted up on the access door, the gloves of inside extension of sealed mounting on the operation mouth.

Preferably, a plurality of buffers are installed at the top end of the sealing cover, and the moving ends of the buffers are in contact with the upper end of the fixing frame.

Preferably, a heat insulation plate is arranged on the top end chuck and at the position of the heating element.

Preferably, be provided with a plurality of on the material loading tool and seal matched with pressure chamber, the pressure chamber is a plurality of rows of mutual parallel arrangement, the electric core is arranged in the pressure chamber, sealed the pad is installed to the hatch department of pressure chamber, the department of sealing of sealed cowling is provided with sealed the pad.

Due to the adoption of the scheme, a plurality of feeding jigs are placed in the limiting groove, a plurality of sealing assemblies are arranged in the inner cavity of the sealing cover, and the working platform is provided with the host computer, so that the whole machine is provided with a plurality of negative pressure sealing stations, a plurality of electric cores can be sealed in a negative pressure mode through single work, and further the negative pressure sealing can be carried out on the electric cores in batches, the host computer can automatically control the continuous work of the whole machine, the automation level of equipment is effectively improved, the production efficiency is greatly improved, the online time of the electric cores is reduced, and the production period is shortened; meanwhile, the opening adjusting mechanism on the sealing cover can automatically adjust the gap of the clamping opening between the top end chucks under the control of the host, so that the manual machine adjusting time is reduced, and the automatic machine adjusting mechanism is simple in structure, convenient to operate and high in practicability.

Drawings

Fig. 1 is an isometric view of an embodiment of the invention.

Fig. 2 is a schematic structural diagram of the inside of the embodiment of the present invention.

Fig. 3 is an exploded view of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a sealing assembly according to an embodiment of the present invention.

In the figure:

1. a working platform; 2. a fixed mount; 3. a limiting groove; 4. a feeding jig; 5. an electric core; 6. a linear bearing; 7. a sealing cover; 8. a first cylinder; 9. a seal assembly; 10. a support bar; 11. a top end chuck; 13. a spring; 14. a second cylinder; 15. a heat generating member; 16. sealing; 17. a pressure control port; 18. an opening adjustment mechanism; 19. a host; 20. a linear module; 21. pressing the block; 22. a first inclined surface part; 23. a second inclined surface portion; 24. a lower pressure lever; 26. a protective cover; 27. an access door; 28. a transparent plate; 29. an operation port; 30. a glove; 31. a buffer; 32. a heat insulation plate; 33. a pressure chamber; 34. and a gasket.

Detailed Description

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

As shown in fig. 1 to 4, the negative pressure sealing device for a multi-station polymer lithium battery provided in this embodiment includes a working platform 1 and a fixing frame 2 installed on the working platform 1, a limiting groove 3 is provided on the working platform 1, a plurality of feeding jigs 4 are placed in the limiting groove 3, a plurality of battery cores 5 arranged in an array are clamped on the feeding jigs 4, a sealing cover 7 capable of moving up and down is installed on the fixing frame 2 through a linear bearing 6, a plurality of first cylinders 8 are installed on the fixing frame 2, piston rods of the first cylinders 8 are connected with the sealing cover 7, an inner cavity of the sealing cover 7 is provided with at least one row of sequentially arrayed sealing 16 assemblies 9, the sealing 16 assemblies 9 include a set of supporting rods 10 installed in the sealing cover 7 and a set of top end chucks 11 installed opposite to each other, the chucks 11 are installed on the supporting rods 10 through the linear bearing 6, and cooperate with each other to form a clamp, springs 13 are installed on the supporting rods 10 and located between the top chucks 11, the springs 13 respectively abut against the top chucks 11, a plurality of the top end chucks 14 are installed on the top end chuck 11, a plurality of the sealing cover 7, a sealing control mechanism is provided with an upper sealing control mechanism for controlling the sealing cover 7 to be communicated with an upper opening of the sealing cover 7 (an upper sealing cover 7, an upper sealing control mechanism of the sealing cover 7 is provided with an upper sealing control mechanism for controlling the sealing cover 7, an upper sealing mechanism 7 is provided with an upper sealing control opening of the sealing cover 7, an upper sealing mechanism (an upper sealing mechanism for controlling opening of the sealing cover 7).

Further, the opening adjusting mechanism 18 of this embodiment includes a linear module 20 and a lower pressing block 21 mounted on the sealing cover 7, a set of symmetrical first inclined plane portions 22 is disposed between two adjacent sets of top end chucks 11, a second inclined plane portion 23 contacting with the first inclined plane portions 22 is disposed on the lower pressing block 21, a lower pressing rod 24 sleeved on the sealing cover 7 is disposed on the lower pressing block 21, and one end of the lower pressing rod 24 is connected to a moving block of the linear module 20.

Further, a protective cover 26 is integrally installed on the periphery above the working platform 1 of the embodiment, a plurality of access doors 27 are arranged on the protective cover 26, transparent plates 28 are arranged on the access doors 27, a plurality of operation ports 29 are formed in the access doors 27, and gloves 30 (not shown in the figure) extending inwards are hermetically installed on the operation ports 29.

Further, several buffers 31 are installed on the top of the sealing cover 7 of this embodiment, and the moving ends of the buffers 31 contact the upper end of the fixing frame 2. The vibration and inertia of the first cylinder 8 after pushing the sealing cover 7 to move can be effectively reduced by the arrangement of the buffer 31, so that the sealing cover 7 is slowly stopped to move.

Further, the heat insulation plate 32 is disposed on the top end chuck 11 and at the position of the heat generating element 15 in the embodiment, and the heat insulation plate 32 can block the conduction of the heat generated by the heat generating element 15 on the top end chuck 11, thereby improving the thermal efficiency of the heat generating element 15.

Further, be provided with a plurality of on the material loading tool 4 of this embodiment and seal 16 matched with pressure chamber 33, pressure chamber 33 is a plurality of rows of mutual parallel arrangement, and electric core 5 arranges in pressure chamber 33, and sealed pad 34 is installed to the hatch department of pressure chamber 33, and sealed 16 departments of sealing up 7 are provided with sealed pad 34.

In the practical operation of the embodiment, a plurality of feeding jigs 4 are placed in the limiting groove 3, a plurality of sealing 16 assemblies 9 are arranged in the inner cavity of the sealing cover 7, and the working platform 1 is provided with the host 19, so that the whole machine is provided with a plurality of stations for negative pressure sealing 16, after the sealing cover 7 is combined with the pressure cabin 33 in a sealing manner, the pressure control port 17 on the sealing cover 7 is vacuumized through external equipment, so that air in the battery cell 5 is pumped away, the host 19 controls the heating piece 15 to heat the top end chuck 11, then the second cylinder 14 controls the top end chuck 11 to be closed, so that a plurality of battery cells 5 can be sealed in a negative pressure manner by one-time operation, and further the negative pressure sealing 16 can be performed on the battery cells 5 in batches, the host 19 can automatically control the whole machine to operate continuously, the automation level of the equipment is effectively improved, the production efficiency is greatly improved, the online time of the battery cells 5 is reduced, and the production period is shortened; meanwhile, the opening adjusting mechanism 18 on the sealing cover 7 can automatically adjust the gap of the clamping opening between the top end clamping heads 11 under the control of the host 19, thereby reducing the time of manual machine adjustment.

Further, the linear module 20 of the present embodiment is an application form of a linear module, and the linear module is also called an electric module, a single-shaft manipulator, and a numerical control sliding table. Although compare in other multiaxis manipulators, linear module function is very dull, mainly realizes that the movable block of straight line module 20 is linear motion on the slide rail, but it is the important product that realizes automation yet, and the accessory constitution of straight line module 20 mainly includes the base, installs the slide rail on the base, motor and install the lead screw on the motor rotation axis, the movable block that is connected with slide rail and lead screw nut constitutes, and straight line module 20 is comparatively ripe linear motion module, can purchase the supporting straight line module 20 product of maturity in the market.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a negative pressure closing device of multistation polymer lithium cell which characterized in that: including work platform and installing mount on work platform, the last spacing groove that is provided with of work platform, a plurality of material loading tool has been placed to the spacing inslot, the centre gripping has the electric core that a plurality of array was arranged on the material loading tool, establish the sealed cowling that can reciprocate through linear bearing cover on the mount, install the first cylinder of a plurality of on the mount, the piston rod and the sealed cowling of first cylinder are connected, the inner chamber of sealed cowling is provided with at least one row of seal assembly of array in proper order, seal assembly includes a set of bracing piece of installing in the sealed cowling and a set of top chuck of installing relatively, the top chuck is established through linear bearing cover and is installed on the bracing piece and mutually support and form the clip, all install the spring on the bracing piece and be located between the top chuck, the spring pushes up respectively and touches on the top chuck, install a plurality of second cylinder on the sealed cowling, the piston rod of second cylinder is connected with the top chuck and control the top and open and shut, be provided with the heating element on the sealed cowling, be provided with at least one and feed tool and be linked together with the sealed cowling inner chamber pressure control system's and be used for the host computer control system is provided with the opening and is in order.

2. The negative pressure sealing device for the multi-station polymer lithium battery as claimed in claim 1, wherein: the opening adjusting mechanism comprises a linear module and a lower pressing block which are arranged on the supporting frame, a set of symmetrical first inclined plane parts is arranged between every two sets of top end chucks, a second inclined plane part which is in contact with the first inclined plane parts in a propping mode is arranged on the lower pressing block, a lower pressing rod which is sleeved on the sealing cover is arranged on the lower pressing block, and one end of the lower pressing rod is connected to a moving block of the linear module.

3. The negative pressure sealing device for the multi-station polymer lithium battery as claimed in claim 1, wherein: the peripheral whole of work platform's top installs the protection casing, be provided with a plurality of access door on the protection casing, be provided with the transparent plate on the access door, a plurality of operation mouth has been seted up on the access door, the last seal installation of operation mouth is to the gloves of inside extension.

4. The negative pressure sealing device for the multi-station polymer lithium battery as claimed in claim 1, wherein: a plurality of buffers are installed on the top end of the sealing cover, and the moving ends of the buffers are in contact with the upper end of the fixing frame.

5. The negative pressure sealing device for the multi-station polymer lithium battery as claimed in claim 1, wherein: and a heat insulation plate is arranged on the top end chuck and positioned at the heating part.

6. The negative pressure sealing device for the multi-station polymer lithium battery as claimed in claim 1, wherein: be provided with a plurality of on the material loading tool and seal matched with pressure chamber, pressure chamber is a plurality of rows mutual parallel arrangement, the electric core is arranged in the pressure chamber, sealed pad is installed to the hatch department of pressure chamber, the department of sealing of sealed cowling is provided with sealed the pad.