CN203264986U - Extrusion type double-sided coater - Google Patents
Extrusion type double-sided coater Download PDFInfo
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- CN203264986U CN203264986U CN 201320166258 CN201320166258U CN203264986U CN 203264986 U CN203264986 U CN 203264986U CN 201320166258 CN201320166258 CN 201320166258 CN 201320166258 U CN201320166258 U CN 201320166258U CN 203264986 U CN203264986 U CN 203264986U
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Abstract
The utility model discloses an extrusion type double-sided coater which comprises a hanger plate forming a shell structure of a coater body, left and right plates and a base. The coater is in a two-layered ladder-shaped structure which comprises two groups of coating mechanisms, namely a front coating mechanism and a rear coating mechanism, wherein the front coating mechanism is installed on a previous ladder while the rear coating mechanism is installed on a later ladder. Each coating mechanism comprises a die head installation plate assembly, an extrusion die head and a coating valve, wherein the coating valve and the extrusion die head are both installed on the die head installation plate assembly. A die nozzle of the extrusion die head is aligned with a base material, and the extrusion die head is connected with the coating valve through an anti-corrosive rubber tube. A coating rear roll is arranged behind the front coating mechanism. A vacuum front roll is arranged in front of the rear coating mechanism. The coater disclosed by the utility model can coat both sides in a same operating flow, so that the coating efficiency is doubled compared with that of a conventional single-sided coater, and the product quality is as same as that in the single-sided precise extrusion.
Description
Technical field
The utility model relates to mechanical equipment technical field, is specifically related to a kind of coating machine for the coating of electrodes of lithium-ion batteries film slurry.
Background technology
Coating machine is that it is applicable to the coating operation in the fields such as footwear material, electron trade, sponge, EVA, PE, cloth for the machinery of liquid (or melt) materials such as quantitative coating adhesive, coating or slurry on material surface.In electron trade, extrusion coated method or rolling method are adopted in the coating of electrodes of lithium-ion batteries film slurry usually, wherein the extrusion coated method is more advanced technology, can be used for the coating of higher viscosity fluid, can obtain the coating of degree of precision.Traditional existing coating technique once can only be coated with one side usually, need to be painted with one side (top), then be coated with another side (following), can not be coated with simultaneously on the two sides, and therefore not only production efficiency is not high, and higher to the loss of equipment and material yet.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of reasonable in design, can completes the squash type unicoater of double spread in same flow process.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of squash type unicoater, comprise the boatswain chair, left and right sides plate and the base that consist of the fuselage cover structure, left and right sides plate is arranged on base, boatswain chair is arranged on biside plate, it is characterized in that: this coating machine is two-layer ladder-type structure, it comprises two groups of the front and back coating mechanism that minute stands in both sides, base material up and down, front coating mechanism is installed on the last ladder of this coating machine, and rear coating mechanism is installed on a rear ladder of this coating machine; Two groups of coating mechanisms include die head installing plate assembly, extrusion die and coating valve, and coating valve and extrusion die are installed on die head installing plate assembly, and the mould mouth forward of extrusion die is aimed at base material, and extrusion die connects the coating valve by an anticorrosion sebific duct; The rear of front coating mechanism is provided with the coating back flow roll for the support base material, and the two ends of coating back flow roll are separately fixed on left side plate; The place ahead of rear coating mechanism is provided with the vacuum blanket roller, and boatswain chair is arranged on above rear coating mechanism.
Further, described die head installing plate assembly comprises dispense tip fixed head and front and back slide rail fixed head, and extrusion die is arranged on the dispense tip fixed head, and the coating valve is fixed on the slide rail fixed head of front and back.
Further, the last ladder of this coating machine is lower than a ladder thereafter, and biside plate is low early and high after ladder-type structure.
Further, be provided with the derivation plate of exporting for the support base material at the rear of rear coating mechanism.
Further, be provided with the pop-up roller tube between coating back flow roll and vacuum blanket roller, the position of pop-up roller tube is higher than the coating back flow roll, lower than the vacuum blanket roller.
Further, be provided with baffle below front coating mechanism, baffle is positioned at the top of base material.
When the above was coated with, front extrusion die was promoted to advance by cylinder, is close to the coating back flow roll, the gap between gap adjusting mechanism fine adjustment mould mouth and coating back flow roll, and feeding box enters front extrusion die with slurry through front coating valve, is coated with from the ejection of mould mouth.
When the below was coated with, rear extrusion die was promoted to move up by cylinder, is close to base material, the gap between gap adjusting mechanism fine adjustment mould mouth and base material, feeding box with slurry through after the coating valve enter after extrusion die, spray from the mould mouth and be coated with.
The utility model is by the double spread head design (squash type) of coating mechanism before and after adopting, can be coated with simultaneously on the two sides in same operating process, its coating efficiency doubles than the conventional one-piece coating, and the pole piece quality that is coated with out can reach the same with single face precise extrusion formula, at ± 0.5～1 micron/single face, the coating weight precision reaches ± 1% as the coating thickness precision.
Description of drawings
Fig. 1 is the utility model structure principle chart;
Fig. 2 is the utility model overall structure figure;
Fig. 3 is the left front decomposition chart of looking of the utility model;
Fig. 4 is the right front decomposition chart of looking of the utility model.
In figure, 1 is base material, and 2 is boatswain chair, and 3 is side plate; 4 are the coating back flow roll, and 5 is front die head installing plate assembly, and 6 is front extrusion die, and 7 is front coating valve; 8 is rear die head installing plate assembly, and 9 is rear extrusion die, and 10 is base; 11 for deriving plate, and 12 are the pop-up roller tube, and 13 is the vacuum blanket roller; 14 is baffle, and 15 is the dispense tip fixed head, and 16 is front and back slide rail fixed heads; 17 are the anticorrosion sebific duct, and 18 is sensor, and 19 is rear coating valve.
The specific embodiment
In the present embodiment, with reference to Fig. 2, Fig. 3 and Fig. 4, described squash type unicoater comprises the boatswain chair 2, left and right sides plate 3 and the base 10 that consist of the fuselage cover structure, and left and right sides plate 3 is arranged on base 10, and boatswain chair 2 is arranged on biside plate 3; This coating machine is two-layer ladder-type structure, and it comprises two groups of the front and back coating mechanism that minute stands in base material 1 upper and lower surface, and front coating mechanism is installed on the last ladder of this coating machine, and rear coating mechanism is installed on a rear ladder of this coating machine; Two groups of coating mechanisms are identical, front coating mechanism comprises front die head installing plate assembly 5, front extrusion die 6 and front coating valve 7, front coating valve 7 and front extrusion die 6 are installed on front die head installing plate assembly 5, above the mould mouth forward aligning base material 1 of front extrusion die 6, coating valves 7 before front extrusion die 6 connects by an anticorrosion sebific duct 17; The rear of front coating mechanism is provided with the coating back flow roll 4 for support base material 1, and the two ends of coating back flow roll 4 are separately fixed on left side plate 3; Rear coating mechanism comprises rear die head installing plate assembly 8, rear extrusion die 9 and rear coating valve 19, rear coating valve 19 and rear extrusion die 9 are installed on rear die head installing plate assembly 8, below the mould mouth forward aligning base material 1 of rear extrusion die 9, coating valves 19 after rear extrusion die 9 connects by another anticorrosion sebific duct 17; The place ahead of rear coating mechanism is provided with vacuum blanket roller 13, and boatswain chair 2 is arranged on rear coating mechanism.
Front die head installing plate assembly 5 and front die head installing plate assembly 8 include dispense tip fixed head 15 and front and back slide rail fixed head 16, and extrusion die is arranged on dispense tip fixed head 15, and the coating valve is fixed on front and back slide rail fixed head 16.
The last ladder of this coating machine is lower than a ladder thereafter, and biside plate 3 is low early and high after ladder-type structure, i.e. the coating of coated substrate 1 upper surface is low first watch, and the coating of coated substrate lower surface is high first watch.
Be provided with the derivation plate 11 for 1 output of support base material at the rear of rear coating mechanism.
Be provided with pop-up roller tube 12 between coating back flow roll 4 and vacuum blanket roller 13, the position of pop-up roller tube 12 is higher than coating back flow roll 4, lower than vacuum blanket roller 13.
Be provided with baffle 14 below front coating mechanism, baffle 14 is positioned at the top of base material 1.
With reference to Fig. 1, before coating, in coating and be provided with many places sensor 18 on the streamline after coating, be used for to survey the thickness of coating.During base material 1 upper surface coating, front extrusion die 6 is promoted to advance by cylinder, is close to coating back flow roll 4, the gap between gap adjusting mechanism fine adjustment mould mouth and coating back flow roll 4, feeding box enters front extrusion die 6 with slurry through front coating valve 7, is coated with from the ejection of mould mouth.
During the lower surface coating, rear extrusion die 9 is promoted to move up by cylinder, is close to the lower surface of base material 1, the gap between gap adjusting mechanism fine adjustment mould mouth and base material 1, feeding box with slurry through after coating valve 19 enter after extrusion die 9, be coated with from mould mouth ejection.
Below the utility model is described in detail, the above is only the preferred embodiment of the utility model, when not limiting the utility model practical range, be allly to do impartial change and modify according to the application's scope, all should still belong in the utility model covering scope.
Claims (2)
1. squash type unicoater, comprise the boatswain chair, left and right sides plate and the base that consist of the fuselage cover structure, left and right sides plate is arranged on base, boatswain chair is arranged on biside plate, it is characterized in that: this coating machine is two-layer ladder-type structure, it comprises two groups of the front and back coating mechanism that minute stands in both sides, base material up and down, and front coating mechanism is installed on the last ladder of this coating machine, and rear coating mechanism is installed on a rear ladder of this coating machine; Two groups of coating mechanisms include die head installing plate assembly, extrusion die and coating valve, and coating valve and extrusion die are installed on die head installing plate assembly, and the mould mouth forward of extrusion die is aimed at base material, and extrusion die connects the coating valve by an anticorrosion sebific duct; The rear of front coating mechanism is provided with the coating back flow roll for the support base material, and the two ends of coating back flow roll are separately fixed on left side plate; The place ahead of rear coating mechanism is provided with the vacuum blanket roller, and boatswain chair is arranged on rear coating mechanism.
2. squash type unicoater according to claim 1, it is characterized in that: described die head installing plate assembly comprises dispense tip fixed head and front and back slide rail fixed head, extrusion die is arranged on the dispense tip fixed head, and the coating valve is fixed on the slide rail fixed head of front and back.
3. squash type unicoater according to claim 1 is characterized in that: the last ladder of this coating machine is lower than a ladder thereafter, and biside plate is low early and high after ladder-type structure.
4. squash type unicoater according to claim 1, is characterized in that: be provided with the derivation plate for the output of support base material at the rear of rear coating mechanism.
5. squash type unicoater according to claim 1 is characterized in that: be provided with the pop-up roller tube between coating back flow roll and vacuum blanket roller, the position of pop-up roller tube higher than be coated with back flow roll, lower than the vacuum blanket roller.
6. squash type unicoater according to claim 1, it is characterized in that: be provided with baffle below front coating mechanism, baffle is positioned at the top of base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166258 CN203264986U (en) | 2013-04-07 | 2013-04-07 | Extrusion type double-sided coater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166258 CN203264986U (en) | 2013-04-07 | 2013-04-07 | Extrusion type double-sided coater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203264986U true CN203264986U (en) | 2013-11-06 |
Family
ID=49495480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320166258 Expired - Lifetime CN203264986U (en) | 2013-04-07 | 2013-04-07 | Extrusion type double-sided coater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203264986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230861A (en) * | 2013-04-07 | 2013-08-07 | 东莞市海中机械有限公司 | Extrusion type double-side coater |
| CN103567116A (en) * | 2013-11-17 | 2014-02-12 | 深圳市信宇人科技有限公司 | Double-sided extrusion coating method and coating device suitable for microporous base material |
-
2013
- 2013-04-07 CN CN 201320166258 patent/CN203264986U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230861A (en) * | 2013-04-07 | 2013-08-07 | 东莞市海中机械有限公司 | Extrusion type double-side coater |
| CN103567116A (en) * | 2013-11-17 | 2014-02-12 | 深圳市信宇人科技有限公司 | Double-sided extrusion coating method and coating device suitable for microporous base material |
| CN103567116B (en) * | 2013-11-17 | 2016-03-09 | 深圳市信宇人科技有限公司 | Be suitable for two-sided extrusion coating process and the apparatus for coating of microporous substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160923 Address after: 523000 Guangdong city of Dongguan province Dongcheng District cattle hill by industrial park Sanxing Road No. nine Patentee after: GUANGDONG HAIZHONG NEW ENERGY EQUIPMENT Co.,Ltd. Address before: 523000 Dongcheng District City, Guangdong Province Industrial Zone, Dongguan cattle in the Sea Machinery Co., Ltd. Patentee before: DONGGUAN HAIZHONG MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |