CN204892279U - Machine of filming extrusion die head - Google Patents
Machine of filming extrusion die head Download PDFInfo
- Publication number
- CN204892279U CN204892279U CN201520525726.7U CN201520525726U CN204892279U CN 204892279 U CN204892279 U CN 204892279U CN 201520525726 U CN201520525726 U CN 201520525726U CN 204892279 U CN204892279 U CN 204892279U
- Authority
- CN
- China
- Prior art keywords
- chamber
- extrusion die
- main scale
- film
- film applicator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model belongs to the technical field of the machine of filming, in particular to machine of filming extrusion die head, including the wide measuring device of last mould, lower mould, voltage -sharing chamber body and membrane, the lower mould is provided with the die cavity, the voltage -sharing chamber body detachably be fixed in in the die cavity, voltage -sharing chamber body is provided with the voltage -sharing chamber, go up the mould with the lower mould fastening connection, the wide measuring device of membrane set up in go up the mould. The utility model discloses can carry out voltage -sharing chamber runner according to the thick liquids characteristic and match the design, moreover the utility model discloses the voltage -sharing chamber body that sets up has removable characteristic again, should extrude simultaneously the die head wide device of integrated survey membrane again, but the device on line measurement membrane is wide, avoids because of the undulant too big appearance that causes the bad product of size.
Description
Technical field
The utility model belongs to film applicator technical field, particularly a kind of film applicator extrusion die.
Background technology
In lithium ion battery production process, painting process is requisite operation, and the uniformity of coating directly affects the properties such as security, Capacity uniformity of lithium ion battery.But the coating of lithium ion battery is all adopt film applicator to be coated with, wherein, extrusion die is again the critical component of film applicator, directly affects the quality of coating.Because current slurry kind is more, the indices such as viscosity, mobility of slurry is all different, cross section flow after causing slurry to be extruded from extrusion die is also different, can cause coating weight fluctuate comparatively large, film size fluctuation is comparatively large, thus causes the problems such as coating bad product increases.
In order to overcome the above problems all pressures chamber that can become characteristics design extrusion die for stream of slurry, ensure coating accuracy, but this measure brings again extrusion die versatility variation, namely once slurry changes, this extrusion die just cannot ensure the precision be coated with.Therefore, be necessary to develop a kind of new Type Extruding head, this extrusion die can all press chamber matched design according to pulp property, has again replaceable characteristic of all pressing chamber.This extrusion die wide measurement mechanism of Integrated Films again simultaneously, this device can on-line measurement film wide, avoid the appearance causing bad product because size fluctuation is excessive.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and provides a kind of film applicator extrusion die, and this extrusion die can all press chamber runner matched design according to pulp property, has again replaceable characteristic of all pressing chamber body.This extrusion die wide measurement mechanism of Integrated Films again simultaneously, this device can on-line measurement film wide, avoid the appearance causing bad product because size fluctuation is excessive.
For achieving the above object, the utility model adopts following technical scheme:
A kind of film applicator extrusion die, comprise upper die and lower die, all press chamber body and the wide measurement mechanism of film, described counterdie is provided with die cavity, described chamber body of all pressing removably is fixed in described die cavity, described all pressures chamber body is provided with all presses chamber, described patrix and described counterdie are fastenedly connected, and the wide measurement mechanism of described film is arranged at described patrix.
One as film applicator extrusion die described in the utility model is improved, and also comprise pad, described pad is arranged between described patrix and described counterdie.
One as film applicator extrusion die described in the utility model is improved, and described patrix is fastenedly connected by bolt and described counterdie.
One as film applicator extrusion die described in the utility model is improved, and described patrix and the cooperation of described counterdie are formed with an extruding sealing.
One as film applicator extrusion die described in the utility model is improved, and the described cross sectional shape in chamber of all pressing is for semicircle or " U " font.
One as film applicator extrusion die described in the utility model is improved, and the described quantity in chamber of all pressing is two, and one of them all presses the volume in chamber to be that another all presses 1/5 ~ 1/2 of chamber volume.
One as film applicator extrusion die described in the utility model is improved, and the described quantity in chamber of all pressing is two, and one of them all presses the volume in chamber to be that another all presses 1/3 of chamber volume.
One as film applicator extrusion die described in the utility model is improved, and described chamber body of all pressing removably is fixed in described die cavity by alignment pin and screw.
One as film applicator extrusion die described in the utility model is improved, and the wide measurement mechanism of described film comprises main scale mechanism, Fu Chi mechanism and slide rail, and described main scale mechanism slips is arranged at described slide rail, and described secondary chi mechanism slips is arranged at described main scale mechanism.
One as film applicator extrusion die described in the utility model is improved, and described main scale mechanism comprises main scale body and main scale lens, and described main scale body is provided with main scale scale, and described main scale lens are arranged at the sidepiece of described main scale body; Described Fu Chi mechanism comprises secondary chi body and secondary chi lens, and described secondary chi body is provided with secondary chi graduation apparatus, and described secondary chi lens are arranged at the sidepiece of described secondary chi body.
Relative to prior art, the utility model at least has following beneficial effect: 1) can all press chamber runner matched design according to pulp property, because the utility model all presses chamber body to adopt design for disassembly, fluid emulation technology design cross section of fluid channel is used to amass, and be coated with checking correction by examination, can ensure that extrusion die mates well with slurry, thus ensure that coating layer thickness is consistent, spend minimum cost simultaneously; 2) chamber body of all pressing of the present utility model has the detachable characteristic changed, and ensure that extrusion die has outside certain versatility, also reduces lithium battery production cost; 3) the utility model also possesses the wide measurement mechanism of film, achieves online accurately measurement film wide, avoids the appearance causing bad product because size fluctuation is excessive; 4) extrusion die structure of the present utility model is simple, installs, dismounting, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is sectional view of the present utility model.
Fig. 4 is the A place enlarged drawing of Fig. 3.
Fig. 5 is the sectional view of all pressing chamber body of detailed description of the invention 1 in the utility model.
Fig. 6 is the sectional view of all pressing chamber body of detailed description of the invention 2 in the utility model.
Fig. 7 is the sectional view of all pressing chamber body of detailed description of the invention 3 in the utility model.
Fig. 8 is the structural representation of the wide measurement mechanism of film in the utility model.
Wherein: 1-patrix;
2-counterdie, 21-die cavity;
3-all presses chamber body, and 31-all presses chamber;
The wide measurement mechanism of 4-film,
41-main scale mechanism, 411-main scale body, 412-main scale lens, 413-main scale scale,
42-Fu Chi mechanism, the secondary chi body of 421-, the secondary chi lens of 422-, the secondary chi graduation apparatus of 423-,
43-slide rail;
5-alignment pin;
6-screw;
7-bolt;
8-pad;
9-extrudes sealing.
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
detailed description of the invention 1,as Fig. 1,2,3,4, shown in 5 and 8, a kind of film applicator extrusion die, comprise patrix 1, counterdie 2, all press chamber body 3 and the wide measurement mechanism 4 of film, counterdie 2 is provided with die cavity 21, chamber body 3 is all pressed removably to be fixed in die cavity 21, all press chamber body 3 to be removably be fixed in die cavity 21 by alignment pin 5 and screw 6 in present embodiment, thus realize arbitrarily to dismantle, changing.All press chamber body 3 to be provided with and all press chamber 31, all press the cross sectional shape in chamber 31 to be semicircle, be conducive to slurry and flow in even chamber 31.The setting of patrix 1 is for ensureing the integral rigidity of the utility model extrusion die, counterdie 2 is equivalent to pedestal in the utility model, all chamber body 3 is pressed for fixing, patrix 1 is fastenedly connected by bolt 7 and counterdie 2, sealing between such guarantee patrix 1 and counterdie 2, makes slurry and air realize isolating.The wide measurement mechanism 4 of film is arranged at patrix 1, and the wide measurement mechanism of film 4 is for the width after measuring slurry and extruding from upper film 1 and counterdie 2.
The utility model also comprises pad 8, and pad 8 is arranged between patrix 1 and counterdie 2, and pad 8 is used for ensureing spacing and the coating width of patrix 1 and counterdie 2, more improves the sealing between patrix 1 and counterdie 2.
Preferably, patrix 1 and counterdie 2 coordinate formation one to extrude sealing 9, and extruding sealing 9 is that slurry extrudes from all pressing chamber 31 passage flowed out.When needs film, slurry enters all presses chamber 31, according to the curtain coating of hydrodynamics and liquid, and all press the uniformity of chamber 31 runner design, slurry evenly diffusion can be covered with whole all pressure in chamber 31, and the long and narrow extruding sealing 9 then along the formation of patrix 1, counterdie 2 and pad 8 is extrusion coated on base material equably.
Preferably, the wide measurement mechanism 4 of film comprises main scale mechanism 41, Fu Chi mechanism 42 and slide rail 43, and main scale mechanism 41 slip is arranged at the slip of slide rail 43, Fu Chi mechanism 42 and is arranged at main scale mechanism 41.Main scale mechanism 41 comprises main scale body 411 and main scale lens 412, main scale body 411 is provided with main scale scale 413, and main scale lens 412 are arranged at the sidepiece of main scale body 411; Fu Chi mechanism 42 comprises secondary chi body 421 and secondary chi lens 422, and secondary chi body 421 is provided with secondary chi graduation apparatus 423, and secondary chi lens 422 are arranged at the sidepiece of secondary chi body 421.
When the film of measurement slurry is wide, first main scale mechanism 41 is moved on slide rail 43, until the cross scale of the main scale lens 412 of main scale body 411 sidepiece stops after aiming at film edge line, again Fu Chi mechanism 42 is moved on main scale body 411 subsequently, until the cross scale on secondary chi lens 422 stops after aiming at another edge of film; Now read the wide numerical value of film, the wide numerical value equaling main scale scale 413 of film adds the numerical value sum of secondary chi graduation apparatus 423.
detailed description of the invention 2,as Fig. 1,2,3,4, shown in 6 and 8, with detailed description of the invention 1 unlike: the cross sectional shape in chamber 31 of all pressing of present embodiment is " U " font, all press the setting of the cross sectional shape in chamber 31 can carry out matched design according to the rheological behavior of slurry and paint film width, as long as after ensureing that slurry passes through all to press chamber 31, the slurry flow height in extruding sealing 9 unit cross-sectional area runner unanimously.
Other structures are identical with the structure of detailed description of the invention 1, repeat no more here.
detailed description of the invention 3,as Fig. 1, 2, 3, 4, shown in 7 and 8, with detailed description of the invention 1 unlike: the quantity in chamber 31 of all pressing of present embodiment is two, one of them all presses the volume in chamber 31 to be that another all presses 1/5 ~ 1/2 of chamber 31 volume, usually, away from extruding sealing 9 that all press chamber 31 than near extruding sealing 9 that all press chamber 31 volume larger, coating sizing-agent is made not need be full of all pressures chamber 31 near extruding sealing 9 with a lot of time when being full of all pressures chamber 31 away from extruding sealing 9 like this, the each point pressure of slurry can either be ensured, density uniformity, turn improve extruding rate.Preferably, one of them all presses the volume in chamber 31 to be that another all presses 1/3 of chamber 31 volume, is arranged so that extruding slurry best results like this.
It should be noted that: according to different user demand, the quantity in chamber of all pressing of the present utility model can also be set to two or more, and each all presses the volume in chamber can be identical, also can be different.
Other structures are identical with the structure of detailed description of the invention 1, repeat no more here.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to above-mentioned detailed description of the invention, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection domain of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a film applicator extrusion die, it is characterized in that: comprise upper die and lower die, all press chamber body and the wide measurement mechanism of film, described counterdie is provided with die cavity, described chamber body of all pressing removably is fixed in described die cavity, described all pressures chamber body is provided with all presses chamber, described patrix and described counterdie are fastenedly connected, and the wide measurement mechanism of described film is arranged at described patrix.
2. film applicator extrusion die according to claim 1, is characterized in that: also comprise pad, and described pad is arranged between described patrix and described counterdie.
3. film applicator extrusion die according to claim 1, is characterized in that: described patrix is fastenedly connected by bolt and described counterdie.
4. film applicator extrusion die according to claim 1, is characterized in that: described patrix and the cooperation of described counterdie are formed with an extruding sealing.
5. film applicator extrusion die according to claim 1, is characterized in that: the described cross sectional shape in chamber of all pressing is for semicircle or " U " font.
6. film applicator extrusion die according to claim 5, is characterized in that: the described quantity in chamber of all pressing is two, and one of them all presses the volume in chamber to be that another all presses 1/5 ~ 1/2 of chamber volume.
7. film applicator extrusion die according to claim 6, is characterized in that: the described quantity in chamber of all pressing is two, and one of them all presses the volume in chamber to be that another all presses 1/3 of chamber volume.
8. film applicator extrusion die according to claim 1, is characterized in that: described chamber body of all pressing removably is fixed in described die cavity by alignment pin and screw.
9. film applicator extrusion die according to claim 1, it is characterized in that: the wide measurement mechanism of described film comprises main scale mechanism, Fu Chi mechanism and slide rail, described main scale mechanism slips is arranged at described slide rail, and described secondary chi mechanism slips is arranged at described main scale mechanism.
10. film applicator extrusion die according to claim 9, is characterized in that: described main scale mechanism comprises main scale body and main scale lens, and described main scale body is provided with main scale scale, and described main scale lens are arranged at the sidepiece of described main scale body; Described Fu Chi mechanism comprises secondary chi body and secondary chi lens, and described secondary chi body is provided with secondary chi graduation apparatus, and described secondary chi lens are arranged at the sidepiece of described secondary chi body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525726.7U CN204892279U (en) | 2015-07-20 | 2015-07-20 | Machine of filming extrusion die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525726.7U CN204892279U (en) | 2015-07-20 | 2015-07-20 | Machine of filming extrusion die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204892279U true CN204892279U (en) | 2015-12-23 |
Family
ID=54914493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525726.7U Active CN204892279U (en) | 2015-07-20 | 2015-07-20 | Machine of filming extrusion die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204892279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058810A (en) * | 2021-03-26 | 2021-07-02 | 合肥国轩高科动力能源有限公司 | Lithium battery coating die head and cleaning method thereof |
| WO2022014945A1 (en) * | 2020-07-14 | 2022-01-20 | 주식회사 엘지에너지솔루션 | Die coater and inspection device therefor |
| KR20220008762A (en) * | 2020-07-14 | 2022-01-21 | 주식회사 엘지에너지솔루션 | Die Coater And The Apparatus For Inspecting Thereof |
-
2015
- 2015-07-20 CN CN201520525726.7U patent/CN204892279U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022014945A1 (en) * | 2020-07-14 | 2022-01-20 | 주식회사 엘지에너지솔루션 | Die coater and inspection device therefor |
| KR20220008762A (en) * | 2020-07-14 | 2022-01-21 | 주식회사 엘지에너지솔루션 | Die Coater And The Apparatus For Inspecting Thereof |
| CN115335157A (en) * | 2020-07-14 | 2022-11-11 | 株式会社Lg新能源 | Die coating machine and inspection device thereof |
| JP2023511030A (en) * | 2020-07-14 | 2023-03-16 | エルジー エナジー ソリューション リミテッド | Die coater and its inspection device |
| JP7399546B2 (en) | 2020-07-14 | 2023-12-18 | エルジー エナジー ソリューション リミテッド | Die coater and its inspection equipment |
| KR102645685B1 (en) | 2020-07-14 | 2024-03-11 | 주식회사 엘지에너지솔루션 | Die Coater And The Apparatus For Inspecting Thereof |
| CN115335157B (en) * | 2020-07-14 | 2024-06-18 | 株式会社Lg新能源 | Die coating machine and inspection device thereof |
| CN113058810A (en) * | 2021-03-26 | 2021-07-02 | 合肥国轩高科动力能源有限公司 | Lithium battery coating die head and cleaning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204892279U (en) | Machine of filming extrusion die head | |
| CN207071493U (en) | A kind of point gum machine for fin | |
| CN103335883B (en) | A kind of auxiliary compression tool for thin plate material and using method | |
| CN102507383B (en) | Capillary rheometer and method for measuring rheological properties of polymer materials | |
| CN204773951U (en) | Aluminium alloy sticking film machine | |
| CN204687330U (en) | Extrude longitudinal thickness uniformity adjusting device of composite membrane | |
| CN204773233U (en) | Energy -conserving mechanism of tablet press is extruded to toper twin -screw | |
| CN202803513U (en) | Adjustable coating device for solar battery backing film | |
| CN206935663U (en) | A kind of glue spreading apparatus for coating machine regulation rubberization thickness | |
| CN206192422U (en) | Portable accurate device that detects finish pumping flow homogeneity | |
| CN104772886A (en) | Novel sleeve type cladding machine head for cable material production | |
| CN205112380U (en) | A POF inflation film manufacturing machine that is used for high -grade plastic film bag production | |
| CN203209272U (en) | Controllable film coating device for laboratory | |
| CN203599016U (en) | Linear fine adjustment mechanism | |
| CN208505838U (en) | A kind of melt flow rate (MFR) test device | |
| CN203606217U (en) | Rapid measurement device after ductility detection of test rod | |
| CN209409063U (en) | Mold is used in a kind of attached glue sample vulcanization of steel wire | |
| CN204128466U (en) | A kind of measurer for thickness | |
| CN206154853U (en) | Coiled material shaping tectorial membrane device | |
| CN205766729U (en) | Pug mill extrusion force adjusting means | |
| CN202668845U (en) | Adjustable edge-fixing device for casting film piece | |
| CN207163383U (en) | Survey the inspection frock of tread | |
| CN204379792U (en) | A kind of soft capsule pellet press enters adhesive dispenser | |
| CN213891269U (en) | Uniform heating device for gluing of rubber roller | |
| CN209718571U (en) | A kind of wall thickness exempts from the extrusion die of adjusting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |