CN111495682A - S-shaped compaction roller type oily PVDF coating machine - Google Patents
S-shaped compaction roller type oily PVDF coating machine Download PDFInfo
- Publication number
- CN111495682A CN111495682A CN202010409330.1A CN202010409330A CN111495682A CN 111495682 A CN111495682 A CN 111495682A CN 202010409330 A CN202010409330 A CN 202010409330A CN 111495682 A CN111495682 A CN 111495682A
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- Prior art keywords
- guide roller
- roller
- discharging
- winding
- glue groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
Abstract
The invention provides an S-shaped compaction roller type oily PVDF coating machine which comprises a case, wherein the inside of the case comprises a discharging device, a glue groove, an oven and a winding device; a discharging roller is arranged in the discharging device; a gluing double-guide roller is arranged in the glue groove, an S-shaped compaction roller is arranged above the glue groove, and the S-shaped compaction roller is positioned above the roller outlet side of the gluing double-guide roller; the oven is located above the glue groove, the winding device is internally provided with a material receiving roller, and the material receiving roller, the winding device and the material receiving roller are arranged in a staggered mode. The oily PVDF coating machine is additionally provided with the S-shaped compaction roller, the base film enters the glue tank through the discharging roller, after being soaked by glue solution, the base film is filtered back to the glue tank through the S-shaped compaction roller, so that the acetone raw material in the liquid-containing base film which is not dried in the glue tank is reduced by about 1/2, and the gluing diaphragm can be dried at the drying temperature of between 80 and 120 ℃ and between 20 and 60 ℃, so that the raw material and the energy consumption are effectively saved, and the product cost is reduced.
Description
Technical Field
The invention belongs to the technical field of oily PVDF coating, and particularly relates to an S-shaped compaction roller type oily PVDF coating machine.
Background
The soft package power battery enterprise obtains rapid development by virtue of the advantages of high energy density, high safety, flexible design, relatively small internal resistance and the like of the soft package power battery, the global soft package battery delivery quantity is increased by 73.8% and 23.1GWH in 2018 according to statistics of a high-industry research institute of lithium batteries (GGII), wherein the Chinese battery delivery quantity is increased by 48.0% and 10.1GWH in the same ratio, the increase is mainly driven by the domestic passenger vehicle market, the future passenger vehicle utilization market occupation ratio is gradually increased, the Chinese battery Wolvan Wallace, Walvo 60 series, Japanese product, AoF 6L-tron, Wawei 6, Tulefa, Whiee-A6L-trom, Whiewei 6, the similar vehicle utilization market occupation ratio is increased, the U-grade passenger vehicle utilization ratio, the U-grade power battery is increased, the U-E soft package power battery is increased, the U-E power battery is increased, the U-E power battery is increased, the U-E power battery, the U-E power battery is increased, the U-E.
The oily PVDF coating is applied to power and consumption soft package batteries, can improve the safety, reliability and light weight of the batteries, and effectively promotes the rapid development and application of the soft package batteries. Original oily PVDF coating machine is when carrying out the coating, and the power consumption is serious, and raw and other materials consume seriously to make PVDF coating membrane price remain high, further lead to using the lithium cell that this type of diaphragm was done to be expensive, lead to being in unfavorable position on the laminate polymer battery price under the overall price-reducing layout of lithium cell industry, led to having caused adverse effect to laminate polymer battery's a large amount of applications.
When the conventional oily PVDF coating machine is used for coating cloth, a power system completely adopts electric energy, the temperature of the machine is set to be 80-120 ℃, the blowing frequency is 15-45 Hz, the air draft frequency is 15-45 Hz, the energy consumption is 0.18KW/h (including labor, electricity charges and raw materials) per square meter, the material loss is high, the lithium battery manufactured by the diaphragm is directly high in price, the soft package battery is in an adverse position in price under the overall price reduction situation of the lithium battery industry, and adverse effects are caused on a large amount of applications of the soft package battery.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an S-shaped compaction roller type oily PVDF coating machine.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an S-shaped compaction roller type oily PVDF coating machine comprises a case, wherein the inside of the case comprises a discharging device, a glue groove, an oven and a winding device;
a discharging roller is arranged in the discharging device; a gluing double-guide roller is arranged in the glue groove, an S-shaped compaction roller is arranged above the glue groove, and the S-shaped compaction roller is positioned above the roller outlet side of the gluing double-guide roller;
the oven is located above the glue groove, the winding device is internally provided with a material receiving roller, and the material receiving roller, the winding device and the material receiving roller are arranged in a staggered mode.
Further, the slurry storage box is arranged above the discharging device.
Further, the winding device further comprises a control box, and the control box is located above the winding device.
Has the advantages that: the novel oily PVDF coating machine is additionally provided with the S-shaped compaction rolling shaft, a base film enters the glue tank through the discharge rolling shaft, after the base film is soaked out through glue solution, the surplus glue solution is filtered back to the glue tank through the S-shaped compaction rolling shaft, so that the acetone raw material in the liquid-containing base film which is not dried in the glue tank is reduced by about 1/2, and the glued membrane can be dried at the drying temperature of 80-120 ℃ to 20-60 ℃, so that the raw material and energy consumption are effectively saved, the product cost is reduced, and a solid foundation is laid for the development and application of the lithium battery made of the membrane under the integral price reduction situation of the lithium battery industry.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a slurry storage box, 2-a discharging roller, 3-a discharging guide roller, 4-a steering guide roller, 5-an S-shaped compaction roller, 6-a support plate, 7-a gluing double guide roller, 8-a third extension guide roller, 9-a second rolling guide roller, 10-a receiving roller, 11-a first rolling guide roller, 12-a second extension guide roller, 13-an oven, 14-a control box, 15-a first extension guide roller, 16-a steering double guide roller, 17-a first rolling guide roller and 18-a second rolling guide roller; 19-a discharging device, 20-a glue groove and 21-a winding device.
Detailed Description
The invention is illustrated below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.
An S-shaped compaction roller type oily PVDF coater is shown in figure 1, and comprises a case, a slurry storage tank 1 and a control tank 14, wherein the slurry storage tank 1 and the control tank are arranged outside the case; the slurry storage box 1 is positioned above the emptying device 19, and the control box 14 is positioned above the winding device 21;
the discharging device 19 is internally provided with a discharging rolling shaft 2 and a discharging guide roller 3, the horizontal line of the discharging guide roller 3 is lower than the discharging rolling shaft 2 and is arranged close to the discharging port of the discharging device 19; the glue groove 20 is positioned below the discharging port of the discharging device 19, and a steering guide roller 4 is arranged above the glue groove; a gluing double-guide roller 7 is arranged in the glue groove 20 through a support plate 6, an S-shaped compaction roller 5 is also arranged on the support plate 6, and the S-shaped compaction roller 5 is positioned above the roller outlet side of the gluing double-guide roller 7;
the oven 13 is positioned above the glue groove 20, a first unwinding guide roller 17 and a second unwinding guide roller 18 are arranged on the top of the oven 13 from bottom to top, the first unwinding guide roller 17 and the second unwinding guide roller 18 are arranged in a left-right staggered manner, and a steering double-guide roller 16 is arranged on one side close to the second unwinding guide roller 18;
a first extension guide roller 15, a second extension guide roller 12 and a third extension guide roller 8 are sequentially arranged below the steering double-guide roller 16, and the first extension guide roller 15, the second extension guide roller 12 and the third extension guide roller 8 are close to the inner wall of the case opposite to the oven 13; the third extending guide roller 8 is positioned at the winding inlet of the winding device 21;
the first winding guide roller 11, the second winding guide roller 9 and the material collecting roller 10 are arranged in the winding device 21 from the winding inlet inwards in sequence and are arranged in a staggered mode, the second winding guide roller 9 and the third extension guide roller 8 are located on the same horizontal line, and the material collecting roller 10 is located between the first winding guide roller 11 and the second winding guide roller 9 in the horizontal line.
The specific dimensions are as follows:
(1) the discharging roller 2 is made of an inflatable shaft with the radius of 38.5mm and the length of the inflatable shaft is about 700 mm and 900 mm;
(2) the glue groove 20 is formed by welding double-layer stainless steel plates, and is 800-1000mm long, 300-400mm wide and 300-500mm high;
(3) a single compaction rolling shaft in the S-shaped compaction roller 5 is made of an aluminum roller with the radius of 15mm and the length of 700-;
(4) the oven 13 is formed by welding two layers of stainless steel plates, and has the length of 1200-1600mm and the width of 300-500 mm;
(5) the receiving roller 10 is made of an inflatable shaft with a radius of 38.5mm and a length of about 700 mm and 900 mm.
As shown in FIG. 1, the work flow of the invention is as follows:
(1) the coating to be coated is driven by the feeding rolling shaft 2 to advance along the working direction for unreeling;
(2) soaking the coating in a glue tank 20 containing glue solution;
(3) the glue film soaked with the glue solution is conveyed to an S-shaped compaction roller 5, the redundant glue solution is pressed back to a glue tank 20, and then the glue film is conveyed to an oven 13 for drying; the process reduces the acetone raw material in the liquid-containing basic film which is not dried by the glue groove 20 by about 1/2, thereby drying the gluing diaphragm from the original temperature of 80-120 ℃ to 20-60 ℃;
(4) and finally, the winding device 21 winds the steel wire.
When the cloth is coated, the temperature of the machine is set to be 20-60 ℃, the blowing frequency is 15-45 Hz, the air draft frequency is 15-45 Hz, the energy consumption is 0.08KW/h (including labor, electricity charges and raw materials) per square meter, and the material loss is reduced by 32 percent per square meter, so that the problem that the lithium battery made of the diaphragm is high in price is fundamentally solved, and a foundation is laid for the large-scale application of the flexible package battery on the price.
Claims (9)
1. The utility model provides an oily PVDF coating machine of S type compaction roll-type which characterized in that: the drying machine comprises a case, wherein the case comprises a discharging device, a glue groove, an oven and a winding device;
a discharging roller is arranged in the discharging device; a gluing double-guide roller is arranged in the glue groove, an S-shaped compaction roller is arranged above the glue groove, and the S-shaped compaction roller is positioned above the roller outlet side of the gluing double-guide roller;
the oven is located above the glue groove, the winding device is internally provided with a material receiving roller, and the material receiving roller, the winding device and the material receiving roller are arranged in a staggered mode.
2. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the discharging device is further provided with a discharging guide roller, the horizontal line of the discharging guide roller is lower than the discharging rolling shaft, and the discharging guide roller is close to the discharging hole of the discharging device.
3. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the glue groove is close to the lower part of the discharging hole of the discharging device, and a steering guide roller is arranged above the glue groove.
4. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the gluing double-guide roller 7 is arranged on a supporting plate, and the S-shaped compaction roller is arranged on the supporting plate.
5. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the top of the oven is provided with a first unwinding guide roller and a second unwinding guide roller from bottom to top, the first unwinding guide roller and the second unwinding guide roller are arranged in a left-right staggered mode, and one side close to the second unwinding guide roller 18 is provided with a steering double-guide roller.
6. The S-type compaction roll oily PVDF coater as set forth in claim 5, wherein: a first extension guide roller, a second extension guide roller and a third extension guide roller are sequentially arranged below the steering double-guide roller, and the first extension guide roller, the second extension guide roller and the third extension guide roller are close to the inner wall of the case opposite to the oven; and the third extending guide roller is positioned at a winding inlet of the winding device.
7. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the winding device is internally provided with a first winding guide roller, a second winding guide roller and a material receiving roller in sequence from a winding inlet, the first winding guide roller, the second winding guide roller and the material receiving roller are arranged in a staggered mode, the second winding guide roller and a third extension guide roller are located on the same horizontal line, and the material receiving roller is located between the first winding guide roller and the second winding guide roller.
8. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the slurry storage box is positioned above the discharging device.
9. The S-type compaction roll oily PVDF coater according to claim 1, wherein: the winding device further comprises a control box, and the control box is located above the winding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409330.1A CN111495682A (en) | 2020-05-14 | 2020-05-14 | S-shaped compaction roller type oily PVDF coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409330.1A CN111495682A (en) | 2020-05-14 | 2020-05-14 | S-shaped compaction roller type oily PVDF coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111495682A true CN111495682A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010409330.1A Pending CN111495682A (en) | 2020-05-14 | 2020-05-14 | S-shaped compaction roller type oily PVDF coating machine |
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| Country | Link |
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| CN (1) | CN111495682A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262935A (en) * | 2021-05-18 | 2021-08-17 | 长园泽晖新能源材料研究院(珠海)有限公司 | S-shaped compaction roller type oily PVDF coating machine |
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| CN104588262A (en) * | 2013-10-30 | 2015-05-06 | 天津力好科技发展有限公司 | Coater for diaphragm coating |
| WO2017090934A1 (en) * | 2015-11-27 | 2017-06-01 | 한국기계연구원 | Substrate coating device and conductive - film coating device comprising same |
| CN208213552U (en) * | 2018-03-15 | 2018-12-11 | 江苏微上新材料科技有限公司 | A kind of silicon rubber glass fibre sleeve production gluing drying device |
| CN109107840A (en) * | 2018-08-29 | 2019-01-01 | 芜湖华烨工业用布有限公司 | Produce the impregnating equipment of thicker industrial canvas |
| CN209886076U (en) * | 2019-01-23 | 2020-01-03 | 无锡市邦鑫伟业工业技术有限公司 | Anti-precipitation type impregnated rubber basin |
| CN212524747U (en) * | 2020-05-14 | 2021-02-12 | 盐山万兴新能源有限公司 | S-shaped compaction roller type oily PVDF coating machine |
-
2020
- 2020-05-14 CN CN202010409330.1A patent/CN111495682A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588262A (en) * | 2013-10-30 | 2015-05-06 | 天津力好科技发展有限公司 | Coater for diaphragm coating |
| CN204224860U (en) * | 2013-12-30 | 2015-03-25 | 浙江国力科技有限公司 | Extraordinary electrical heating EP cement dipping machine |
| CN203664109U (en) * | 2014-01-13 | 2014-06-25 | 苏州芳磊蜂窝复合材料有限公司 | Glue dipping and coating equipment for honeycomb core |
| WO2017090934A1 (en) * | 2015-11-27 | 2017-06-01 | 한국기계연구원 | Substrate coating device and conductive - film coating device comprising same |
| CN208213552U (en) * | 2018-03-15 | 2018-12-11 | 江苏微上新材料科技有限公司 | A kind of silicon rubber glass fibre sleeve production gluing drying device |
| CN109107840A (en) * | 2018-08-29 | 2019-01-01 | 芜湖华烨工业用布有限公司 | Produce the impregnating equipment of thicker industrial canvas |
| CN209886076U (en) * | 2019-01-23 | 2020-01-03 | 无锡市邦鑫伟业工业技术有限公司 | Anti-precipitation type impregnated rubber basin |
| CN212524747U (en) * | 2020-05-14 | 2021-02-12 | 盐山万兴新能源有限公司 | S-shaped compaction roller type oily PVDF coating machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262935A (en) * | 2021-05-18 | 2021-08-17 | 长园泽晖新能源材料研究院(珠海)有限公司 | S-shaped compaction roller type oily PVDF coating machine |
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