CN206566868U - feeding device for lithium battery diaphragm production line - Google Patents
feeding device for lithium battery diaphragm production line Download PDFInfo
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- CN206566868U CN206566868U CN201720222821.9U CN201720222821U CN206566868U CN 206566868 U CN206566868 U CN 206566868U CN 201720222821 U CN201720222821 U CN 201720222821U CN 206566868 U CN206566868 U CN 206566868U
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- mixing arrangement
- plate
- feeding device
- baffle plate
- mixing
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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
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Abstract
The utility model belongs to cell manufacturing techniques field, and in particular to for the feeding device of lithium battery diaphragm production line, including feeding device and mixing arrangement, and feeding device is located at the top of mixing arrangement, and mixing arrangement is located at the surface of the charging aperture of extruder；Mixing arrangement is the tubular that upper end and hypomere are open；The lower end of mixing arrangement, which is provided with, to be used for the sealed closure of mixing arrangement, and closure is rotated with mixing arrangement and is connected, and its center of rotation is vertical direction and is located at the edge of mixing arrangement；Swash plate and baffle plate are provided with inside mixing arrangement, swash plate is fixedly connected with the inwall of mixing arrangement, swash plate is arranged in gradually dislocation from top to bottom, the inwall of baffle plate and mixing arrangement, which is rotated, to be connected, and baffle plate is located between swash plate；This programme completes mixing during addition masterbatch and additive, and is well mixed, it is possible to increase crudy, and simple to operate, mixing velocity is fast, can save production cost.
Description
Technical field
The utility model belongs to cell manufacturing techniques field, and in particular to the feeding for lithium battery diaphragm production line is filled
Put.
Background technology
Lithium battery is long due to its service life cycle, the series of advantages such as lightweight, in electric car, communication power supply, energy storage
Field, lithium battery module is used widely.In the structure of lithium battery, barrier film is one of crucial interior layer assembly.The property of barrier film
Interfacial structure, internal resistance of battery etc. can be determined, the characteristics such as capacity, circulation and the security performance of battery, performance is directly affected
Excellent barrier film has important effect to the combination property for improving battery.The main function of barrier film is to make the positive and negative electrode of battery
Separate, prevent the two poles of the earth contact and it is short-circuit, additionally with the function that can pass through electrolyte ion.Barrier film material is not lead
Electricity, its physicochemical properties has a great impact to the performance of battery.
In the production process of lithium battery diaphragm, raw material is mixed by masterbatch and minimal amount of multiple additives, is added
Plus agent directly affects the formation of lithium battery diaphragm micropore, so masterbatch determines diaphragm micro-hole number with uniform mix of additive
Amount distribution and the uniformity consistency of pore size, this, which also turns into, produces one of key of high-quality barrier film.Existing lithium battery
Barrier film production line has the mode of two kinds of mixing.The first is mixed after taking in proportion, is placed in feed bin, then by it by extruding
The charging aperture of machine is transferred in extruder, is produced and processed by extruder.The defect of this mode is：Due to masterbatch and additive
Ratio great disparity, not of uniform size, it is difficult well mixed to cause, even if well mixed, because masterbatch and additive are not of uniform size,
Big particle can be easier to get when taking, and uneven when finally also causing to process, this can influence crudy.It is for second
With the secondary method for making material, it will be well mixed after masterbatch and additive melting, produce new raw material, such a process increases one
Procedure, and cost greatly increases.
Utility model content
The purpose of this utility model is：A kind of feeding device on lithium battery diaphragm production line is aimed to provide, makes mother
Material and additive are well mixed, to ensure production efficiency and crudy.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of feeding device for lithium battery diaphragm production line, including feeding device and mixing arrangement, the feed dress
Setting in the top of mixing arrangement, the mixing arrangement is located at the surface of the charging aperture of extruder；The mixing arrangement is upper
The tubular that end and hypomere are open；The lower end of the mixing arrangement, which is provided with, to be used for the sealed closure of mixing arrangement, described close
Capping is rotated with mixing arrangement and is connected, and its center of rotation is vertical direction and is located at the edge of mixing arrangement；The mixing arrangement
Inside is provided with swash plate and baffle plate, and the swash plate is fixedly connected with the inwall of mixing arrangement, and the swash plate is from top to bottom in gradually wrong
Position arrangement, the inwall of the baffle plate and mixing arrangement rotates connection, and the baffle plate is located between swash plate；The mixing arrangement lower end
The feed bin for storing mixed masterbatch and additive is constituted with closure.
The principle of this programme is, during production, and masterbatch and additive added into mixing arrangement by feeding device, masterbatch and
Additive moves down along mixing arrangement simultaneously during, constantly it can be stopped by swash plate, masterbatch and additive have preferably
Elasticity, after swash plate is struck, masterbatch and additive can upspring splashing, the effect of mixing can be reached during this, in polylith
Carried out on baffle plate after the process, good mixed effect can be reached, but during this, due to masterbatch and additive size,
The difference of the physical characteristics such as density, can cause the difference of its falling speed, once its speed fallen differs, can cause mixing not
Uniformly.Wherein, the purpose of baffle plate is exactly to reduce the influence that masterbatch and additive falling speed different band are come, masterbatch and additive
Speed difference needs just embody after they move relatively long distance, after they fall a segment distance on swash plate, gear
Plate is blocked, and its speed is zeroed, and above-mentioned adverse effect is just disappeared.The flapper connection mentioned in such scheme, be
Finger stop plate normal condition is to keep flat, and it can be controlled to rotate, and makes principle be continued to glide by baffle plate, this point by rotating manually and
Programme-control is all easily achieved.Baffle plate is located between inclined-plane, but is not that will set baffle plate between every two pieces of swash plates,
The quantity of baffle plate can be adjusted according to the effect of mixing.After being mixed by said process, masterbatch and additive have been well mixed simultaneously
And fall on storage in feed bin.When needing processing, rotary seal lid, direct masterbatch and additive can be dropped to directly in extruder.
In this programme, the distance between swash plate can not be too near, and its needs can make have certain speed, can just bounce, reach mixing
Purpose.The distance of baffle plate and lower section swash plate is therewith similarly.And the distance of baffle plate and top swash plate needs smaller be advisable.
The beneficial effect of this programme is, mixing is completed during addition masterbatch and additive, and mix equal
Even, it is possible to increase crudy, simple to operate, mixing velocity is fast, can save production cost.
Further, it is shaped as the funnel-form that upper end is big, lower end is small at the upper end open of the mixing arrangement.Funnel-form energy
It is enough more easily to feed, it is also prevented from material and trickles down.
Further, it is fixedly connected with elastic component between baffle plate and the mixing arrangement inwall.Baffle plate is in elastic component elastic force
The lower horizontal positioned of effect, after masterbatch and additive are fallen on baffle plate, baffle plate is tilted, and masterbatch and additive are slipped to next piece tiltedly
Plate.
Further, the surface of the swash plate is made up of multiple inclined-planes, and the cross section for making swash plate is zigzag, adjacent inclined-plane
Roller seating space or crown are formed, the direction of the roller seating space and crown is downward along swash plate surface.The surface of swash plate is set to sawtooth
Shape, the direction for making masterbatch and additive be upspring on swash plate is more, is conducive to it to be well mixed, and jagged surface is unable to shadow
The downslide process of masterbatch and additive is rung, so its direction is only above-mentioned direction.
Further, in addition to filling plate, the edge of the filling plate matches with mixing arrangement in-profile and with mixing
Device is fixedly connected, and being provided with the middle of the filling plate is used for the breach that masterbatch and additive pass through, and the baffle plate is located at filling plate
Breach is blocked in lower section, and the baffle plate is rotated with filling plate and is connected.In order that all masterbatch and additive are all kept off by additive
The effect of plate, baffle plate needs the outline with mixing arrangement inwall, but can so influence the rotation of baffle plate, such as mixing dress
It is square to put inwall, and baffle plate can work with inwall frictional influence, and such as mixing arrangement inwall is circle, and baffle plate then completely can not
Rotate.Plate is filled by after the inwall filling of mixing arrangement, masterbatch and additive can be blocked when baffle plate below filling plate with being close to,
And will not be by the frictional force for filling plate during flapper.
Further, one end that the filling plate is connected with mixing arrangement is set to inclined plane.If being not configured to inclined plane,
The position that the upper surface of filling plate is connected with mixing arrangement is horizontal plane, is easily detained masterbatch and additive, inclined plane is solved
This problem.
Brief description of the drawings
The nonlimiting examples that the utility model can be provided by accompanying drawing are further illustrated；
Fig. 1 is the overall schematic for the feeding device embodiment that the utility model is used for lithium battery diaphragm production line；
Fig. 2 is the swash plate structural representation for the feeding device embodiment that the utility model is used for lithium battery diaphragm production line；
Fig. 3 is the baffle plate scheme of installation for the feeding device embodiment that the utility model is used for lithium battery diaphragm production line；
Fig. 4 is the filling plate structural representation for the feeding device embodiment that the utility model is used for lithium battery diaphragm production line
Figure.
Main element symbol description is as follows：
Feeding device 1, mixing arrangement 2, extruder 3, closure 4, swash plate 5, baffle plate 6, feed bin 7, elastic component 8, roller seating space 91,
Crown 92, inclined-plane 93, filling plate 10, breach 11.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model are further illustrated.
As shown in figure 1, a kind of feeding device for lithium battery diaphragm production line of the present utility model, including feeding device
1 and mixing arrangement 2, feeding device 1 is located at the top of mixing arrangement 2, mixing arrangement 2 be located at the charging aperture of extruder 3 just on
Side.
Mixing arrangement 2 is the tubular that upper end and hypomere are open；Upper end is shaped as at the upper end open of mixing arrangement 2
Greatly, the small funnel-form in lower end.Funnel-form can more easily feed, and be also prevented from material and trickle down.
The lower end of mixing arrangement 2, which is provided with, to be used for 2 turns of the sealed closure 4 of mixing arrangement 2, closure 4 and mixing arrangement
Dynamic connection, its center of rotation is vertical direction and is located at the edge of mixing arrangement 2；The inside of mixing arrangement 2 is provided with swash plate 5 and baffle plate
6, swash plate 5 is fixedly connected with the inwall of mixing arrangement 2, and swash plate 5 is from top to bottom in gradually dislocation arrangement, baffle plate 6 and mixing arrangement 2
Inwall rotate connection, baffle plate 6 be located at swash plate 5 between；The lower end of mixing arrangement 2 and closure 4 are constituted for storing mixed
The feed bin 7 of masterbatch and additive.
Elastic component 8 is fixedly connected between baffle plate 6 and the inwall of mixing arrangement 2.Baffle plate 6 is in the presence of the elastic force of elastic component 8
Horizontal positioned, after masterbatch and additive are fallen on baffle plate 6, baffle plate 6 is tilted, and masterbatch and additive are slipped to next piece of swash plate 5.
As shown in Fig. 2 the surface of swash plate 5 is made up of multiple inclined-planes 93, the cross section for making swash plate 5 is zigzag, adjacent
The direction of the formation roller seating space 91 of inclined-plane 93 or crown 92, roller seating space 91 and crown 92 is downward along the surface of swash plate 5.By the table of swash plate 5
Face is set to zigzag, and the direction for making masterbatch and additive be upspring on swash plate 5 is more, is conducive to it to be well mixed, and sawtooth
The surface of shape can not influence the downslide process of masterbatch and additive, so its direction is only above-mentioned direction.
As shown in Figure 3, Figure 4, the edge of filling plate 10 matches and solid with mixing arrangement 2 with the in-profile of mixing arrangement 2
Being provided with the middle of fixed connection, filling plate 10 is used for the breach 11 that masterbatch and additive pass through, and baffle plate 6 is located at the lower section of filling plate 10 and will lacked
Mouth 11 is blocked, and baffle plate 6 is rotated with filling plate 10 and is connected.In order that all masterbatch and additive all pass through the work of additive baffle plate 6
With baffle plate 6 needs the outline with the inwall of mixing arrangement 2, but can so influence the rotation of baffle plate 6, such as mixing arrangement 2
Inwall to be square, baffle plate 6 can and inwall frictional influence work, and the such as inwall of mixing arrangement 2 is circle, and baffle plate 6 is then completely not
It can rotate.Plate 10 is filled by after the inwall filling of mixing arrangement 2, baffle plate 6 can block masterbatch when being close to the lower section of filling plate 10
And additive, and will not be by the frictional force for filling plate 10 during the rotation of baffle plate 6.
Filling plate 10 is set to inclined plane (being not drawn into figure) with one end that mixing arrangement 2 is connected.If being not configured to incline
Inclined-plane, the position that the upper surface of filling plate 10 is connected with mixing arrangement 2 is horizontal plane, is easily detained masterbatch and additive, inclines
Inclined-plane solves this problem.
The principle of this programme is, during production, and masterbatch and additive are added into mixing arrangement 2, masterbatch by feeding device 1
Moved down with additive along mixing arrangement 2 simultaneously during, constantly can be stopped by swash plate 5, masterbatch and additive have compared with
Good elasticity, after swash plate 5 is struck, masterbatch and additive can be upspring splashing, and the effect of mixing can be reached during this,
Carried out on polylith baffle plate 6 after the process, good mixed effect can be reached, but during this, due to masterbatch and additive
The difference of the physical characteristics such as size, density, can cause the difference of its falling speed, once its speed fallen differs, can cause
Mixing is uneven.Wherein, the purpose of baffle plate 6 is exactly to reduce the influence that masterbatch and additive falling speed different band are come, masterbatch and
The speed difference of additive needs just embody after they move relatively long distance, falls one section on swash plate 5 at them
After distance, baffle plate 6 is blocked, and its speed is zeroed, and above-mentioned adverse effect is just disappeared.The baffle plate 6 mentioned in such scheme
Connection is rotated, refers to that the normal condition of baffle plate 6 is to keep flat, it can be controlled to rotate, makes principle be continued to glide by baffle plate 6, this point
By rotating manually and programme-control is all easily achieved.Baffle plate 6 is located between inclined-plane 93, but is not every two pieces of swash plates
Baffle plate 6 will be set between 5, and the quantity of baffle plate 6 can be adjusted according to the effect of mixing.After being mixed by said process, masterbatch
It is well mixed and falls in feed bin 7 with additive and stores.When needing processing, rotary seal lid 4, direct masterbatch and additive
Can directly it drop in extruder 3.In this programme, the distance between swash plate 5 can not be too near, and its needs can make have a constant speed
Degree, can just bounce, reach the purpose of mixing.The distance of baffle plate 6 and lower section swash plate 5 is therewith similarly.And baffle plate 6 and top swash plate
5 distance needs smaller be advisable.
The beneficial effect of this programme during addition masterbatch and additive with completing mixing, and mix equal
Even, it is possible to increase crudy, simple to operate, mixing velocity is fast, can save production cost.
The merely exemplary explanation principle of the present utility model of above-described embodiment and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the spirit disclosed in the utility model
With all equivalent modifications completed under technological thought or change, it should be covered by claim of the present utility model.
Claims (6)
1. a kind of feeding device for lithium battery diaphragm production line, it is characterised in that：Including feeding device and mixing arrangement, institute
The top that feeding device is located at mixing arrangement is stated, the mixing arrangement is located at the surface of the charging aperture of extruder；The mixing
Device is the tubular that upper end and hypomere are open；The lower end of the mixing arrangement, which is provided with, to be used to sealedly seal mixing arrangement
Lid, the closure is rotated with mixing arrangement and is connected, and its center of rotation is vertical direction and is located at the edge of mixing arrangement；It is described
Swash plate and baffle plate are provided with inside mixing arrangement, the swash plate is fixedly connected with the inwall of mixing arrangement, and the swash plate is from top to bottom
In gradually dislocation arrangement, the inwall of the baffle plate and mixing arrangement rotates connection, and the baffle plate is located between swash plate；The mixing
Device lower end and closure constitute the feed bin for storing mixed masterbatch and additive.
2. the feeding device according to claim 1 for lithium battery diaphragm production line, it is characterised in that：The mixing dress
The funnel-form that upper end is big, lower end is small is shaped as at the upper end open put.
3. the feeding device according to claim 2 for lithium battery diaphragm production line, it is characterised in that：The baffle plate with
Elastic component is fixedly connected between mixing arrangement inwall.
4. the feeding device according to claim 3 for lithium battery diaphragm production line, it is characterised in that：The swash plate
Surface is made up of multiple inclined-planes, and the cross section for making swash plate is zigzag, adjacent inclined-plane formation roller seating space or crown, the roller seating space
Direction with crown is downward along swash plate surface.
5. the feeding device according to claim 4 for lithium battery diaphragm production line, it is characterised in that：Also include filling
Plate, the edge of the filling plate matches with mixing arrangement in-profile and is fixedly connected with mixing arrangement, in the filling plate
Between be provided with and be used for the breach that passes through of masterbatch and additive, the baffle plate, which is located at below filling plate, blocks breach, the baffle plate with
Fill plate and rotate connection.
6. the feeding device according to claim 5 for lithium battery diaphragm production line, it is characterised in that：The filling plate
The one end being connected with mixing arrangement is set to inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720222821.9U CN206566868U (en) | 2017-03-08 | 2017-03-08 | feeding device for lithium battery diaphragm production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720222821.9U CN206566868U (en) | 2017-03-08 | 2017-03-08 | feeding device for lithium battery diaphragm production line |
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| Publication Number | Publication Date |
|---|---|
| CN206566868U true CN206566868U (en) | 2017-10-20 |
Family
ID=60056428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720222821.9U Active CN206566868U (en) | 2017-03-08 | 2017-03-08 | feeding device for lithium battery diaphragm production line |
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| Country | Link |
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| CN (1) | CN206566868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092700A (en) * | 2019-06-10 | 2019-08-06 | 荣宗红 | A kind of pyrotechnic composition mixing device |
| CN114717646A (en) * | 2022-03-31 | 2022-07-08 | 徐州鑫晶半导体科技有限公司 | Feeding pipe, feeding method and crystal growth equipment |
-
2017
- 2017-03-08 CN CN201720222821.9U patent/CN206566868U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092700A (en) * | 2019-06-10 | 2019-08-06 | 荣宗红 | A kind of pyrotechnic composition mixing device |
| CN114717646A (en) * | 2022-03-31 | 2022-07-08 | 徐州鑫晶半导体科技有限公司 | Feeding pipe, feeding method and crystal growth equipment |
| CN114717646B (en) * | 2022-03-31 | 2023-11-28 | 中环领先(徐州)半导体材料有限公司 | Charging pipe, charging method and crystal growth apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guangming Inventor after: Zhang Zheng Inventor after: Duan Lijuan Inventor before: Li Guangming |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Feeding device for diaphragm production line of lithium battery Effective date of registration: 20200806 Granted publication date: 20171020 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: AVIC POWER SCIENCE & TECHNOLOGY ENGINEERING Co.,Ltd. Registration number: Y2020990000887 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211102 Granted publication date: 20171020 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: AVIC POWER SCIENCE & TECHNOLOGY ENGINEERING Co.,Ltd. Registration number: Y2020990000887 |