CN210279699U - Coating device for producing soft-package polymer lithium battery - Google Patents
Coating device for producing soft-package polymer lithium battery Download PDFInfo
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- CN210279699U CN210279699U CN201921104690.XU CN201921104690U CN210279699U CN 210279699 U CN210279699 U CN 210279699U CN 201921104690 U CN201921104690 U CN 201921104690U CN 210279699 U CN210279699 U CN 210279699U
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Abstract
The utility model discloses a coating device is used in production of soft packet of polymer lithium cell, there are the base of landing leg and fixed mounting in the fixed plate of base top outer wall including bottom outer wall four corners fixed mounting, there are winding mechanism and unwinding mechanism in top outer wall one end of base and one side of fixed plate fixed mounting respectively, and winding mechanism and unwinding mechanism are respectively including wind-up roll and unwinding roller, the equal fixedly connected with actuating system of wind-up roll and unwinding roller, rate of tension adjustment mechanism is installed on the top of fixed plate, coating mechanism and stoving cooling body are installed to one side that the base is close to winding mechanism, rate of tension adjustment mechanism is including opening the cavity and the slide of sliding connection in the cavity at fixed plate top. The utility model discloses a rate of tension adjustment mechanism who sets up can utilize dancer roll and spring, has the rate of tension to the coil stock to carry out the benefit of adjusting, and then takes place the fold when preventing the coil stock rolling.
Description
Technical Field
The utility model relates to a lithium cell production technical field especially relates to a coating unit is used in production of soft packet of polymer lithium cell.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, wherein the soft package lithium battery is one of the lithium batteries, namely a liquid lithium ion battery is sleeved with a polymer shell. Structurally, the aluminum-plastic film is adopted for packaging, and the soft package battery can only blow and crack at most under the condition of potential safety hazard. Coating devices are often used in the production of soft-packed lithium batteries.
Coating is a method of coating polymer on paper, cloth and plastic film to obtain composite material. Traditional coating device often needs to carry out drying process to coating in the coating process, but when drying coating, can make the temperature of coil stock rise, makes its heat dissipation very slow after rolling immediately, so has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a coating device for producing a soft-package polymer lithium battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coating device for producing a soft-package polymer lithium battery comprises a base and a fixing plate, wherein four corners of the outer wall of the bottom of the base are fixedly provided with supporting legs, the fixing plate is fixedly arranged on the outer wall of the top of the base, a winding mechanism and an unwinding mechanism are respectively and fixedly arranged at one end of the outer wall of the top of the base and one side of the fixing plate, the winding mechanism and the unwinding mechanism respectively comprise a winding roller and an unwinding roller, the winding roller and the unwinding roller are both fixedly connected with a driving system, the top end of the fixed plate is provided with a tension adjusting mechanism, one side of the base close to the rolling mechanism is provided with a coating mechanism and a drying and cooling mechanism, the tension adjusting mechanism comprises a cavity arranged at the top of the fixing plate and a sliding plate connected with the cavity in a sliding way, and the top end of the sliding plate is rotatably connected with an adjusting roller through a bearing, and springs which are distributed equidistantly are fixedly installed on the opposite side of the bottom in the cavity of the sliding plate.
Further, coating mechanism includes fixed mounting in the support of base top outer wall, and the top outer wall fixed mounting of support has the workbin, and the bottom sealing connection of workbin has the discharging pipe.
Furthermore, the outer wall of the discharging pipe is connected with a valve through threads, the other end of the discharging pipe is fixedly connected with a discharging pump, and the output end of the discharging pump is fixedly connected with a spray head.
Furthermore, the bottom fixed mounting of support has L shape peg, and the deflector roll is installed to one side of fixed plate.
Further, stoving cooling body is including fixed mounting in the stoving cooling cylinder of support, and the bottom both sides of stoving cooling cylinder all are provided with the section of giving vent to anger, and the inside fixed mounting of stoving cooling cylinder has vertical semiconductor refrigeration piece of installing.
Furthermore, the refrigeration end of the semiconductor refrigeration piece is close to the winding roller, the top end of the drying and cooling cylinder is fixedly provided with a fan, and the air outlet sections on two sides of the bottom of the drying and cooling cylinder are fixedly provided with conical air outlet pipes distributed at equal intervals.
Further, the fixed plate is close to one side of unreeling the roller and is installed clean mechanism, and clean mechanism is including installing in the cleaning roller of fixed plate one side, and the surface bonding of cleaning roller has the fluff, and one side of unreeling roller and cleaning roller is fixed mounting respectively has first variable speed roller and second variable speed roller, and the radius of first variable speed roller is greater than the radius of second variable speed roller, and first variable speed roller and second variable speed roller pass through the belt and form the transmission cooperation.
Compared with the prior art, the utility model provides a coating unit is used in production of soft packet of polymer lithium cell possesses following beneficial effect:
1. this coating device is used in production of soft packet of polymer lithium cell can utilize dancer roll and spring through the rate of tension adjustment mechanism that sets up, has the advantage of adjusting the rate of tension of coil stock, and then takes place the fold when preventing the coil stock rolling.
2. This coating device is used in production of soft packet of polymer lithium cell scrapes the pole through the L shape that sets up and has the benefit of scraping coating evenly, through the stoving cooling body that sets up, can utilize the heating end and the refrigerating end of fan cooperation semiconductor refrigeration piece, produces hot-blast and cold wind respectively, realizes quick cooling after drying to coating and handles, increases the device's practicality.
3. This coating device is used in production of soft packet of polymer lithium cell through the clean mechanism that sets up, can utilize the cleaning roller to carry out cleaning to the coil stock surface, is favorable to going on of follow-up coating.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the principle is simple, convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of a coating apparatus for producing a soft-package polymer lithium battery provided by the present invention;
fig. 2 is a schematic structural view of a drying and cooling cylinder of a coating device for producing a soft-package polymer lithium battery provided by the utility model;
fig. 3 is the utility model provides a soft packet of polymer lithium cell production is with coating device's clean mechanism schematic diagram.
In the figure: 1-base, 2-conical air outlet pipe, 3-wind-up roll, 4-drying cooling cylinder, 5-semiconductor refrigeration piece, 6-blower, 7-spring, 8-L-shaped scraping rod, 9-slide plate, 10-valve, 11-bin, 12-delivery pump, 13-spray head, 14-adjusting roll, 15-cleaning roll, 16-wind-off roll, 17-fixing plate, 18-guide roll.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a coating device for producing a soft-package polymer lithium battery comprises a base 1 with supporting legs welded at four corners of the outer wall of the bottom and a fixing plate 17 welded on the outer wall of the top of the base 1, wherein a winding mechanism and an unwinding mechanism are respectively fixedly installed at one end of the outer wall of the top of the base 1 and one side of the fixing plate 17, the winding mechanism and the unwinding mechanism respectively comprise a winding roller 3 and an unwinding roller 16, the winding roller 3 and the unwinding roller 16 are both fixedly connected with a driving system, the top end of the fixing plate 17 is provided with a tension degree adjusting mechanism, one side of the base 1 close to the winding mechanism is provided with a coating mechanism and a drying and cooling mechanism, the tension degree adjusting mechanism comprises a cavity arranged at the top of the fixing plate 17 and a sliding plate 9 connected with the cavity in a sliding way, and the top end of the sliding plate 9 is rotatably connected with an adjusting roller 14 through a bearing, and springs 7 which are distributed at equal intervals are welded on the sliding plate 9 and the opposite side of the bottom in the cavity.
The utility model discloses in, coating mechanism is including welding in the support of 1 top outer wall of base, and the top outer wall of support has workbin 11 through the bolt fastening, and workbin 11's bottom sealing connection has the discharging pipe.
Wherein, the outer wall of discharging pipe has valve 10 through threaded connection, and the other end fixedly connected with discharge pump 12 of discharging pipe, the output fixedly connected with shower nozzle 13 of discharge pump 12.
Wherein, the bottom welding of support has L shape peg 8, and one side of fixed plate 17 installs deflector roll 18.
Wherein, stoving cooling body includes the stoving cooling cylinder 4 through the bolt fastening in support, and the bottom both sides of stoving cooling cylinder 4 all are provided with the section of giving vent to anger, and the inside of stoving cooling cylinder 4 is fixed with vertical semiconductor refrigeration piece 5 of installing through the bolt fastening.
The cooling end of the semiconductor cooling plate 5 is close to the winding roller 3, the top end of the drying and cooling cylinder 4 is fixedly provided with a fan 6 through a bolt, and conical air outlet pipes 2 distributed at equal intervals are welded on air outlet sections on two sides of the bottom of the drying and cooling cylinder.
The working principle is as follows: when the device is used, a coil sequentially passes through the adjusting roller 14 and the guide roller 18, one end of the coil is fixed to the winding roller 3, the unwinding roller 16 and the winding roller 3 are enabled to synchronously rotate through the driving system, the valve 10 is opened, the material conveying pump 12 is started to carry out coating treatment through the spray head 13, the coating is uniformly scraped through the L-shaped scraping rod 8, meanwhile, when the coil passes through the adjusting roller 14, the tension degree of the coil is adjusted through the adjusting roller 14 and the spring 7, wrinkles are prevented from occurring when the coil is wound, when the coil passes through the lower portion of the drying and cooling cylinder 4, the fan 6 is matched with the heating end and the cooling end of the semiconductor refrigerating sheet 5 to respectively generate hot air and cold air, the coating is dried and then rapidly cooled, and finally the coating is wound up through the winding roller 3.
Example 2
Referring to fig. 1 and 3, in the embodiment, compared with embodiment 1, the coating device for producing a soft-package polymer lithium battery further includes a fixing plate 17, a cleaning mechanism is installed on one side of the fixing plate 17 close to the unwinding roller 16, the cleaning mechanism includes a cleaning roller 15 installed on one side of the fixing plate 17, fluff is adhered to the surface of the cleaning roller 15, a first speed-changing roller and a second speed-changing roller are respectively sleeved on one sides of the unwinding roller 16 and the cleaning roller 15, the radius of the first speed-changing roller is greater than that of the second speed-changing roller, the first speed-changing roller and the second speed-changing roller form transmission matching through a belt, and then the rotating speed of the cleaning roller 15 is greater than the unwinding speed of the unwinding roller 16, so that the cleaning roller 15 and a coil material have relative speed, and further perform effective cleaning treatment on the surface.
The working principle is as follows: during the use, unreeling roller 16 drives cleaning roller 15 syntropy through the belt and rotates, utilizes the radius of its first variable speed roller to be greater than the radius of second variable speed roller, makes cleaning roller 15's rotational speed be greater than the speed that unreels roller 16 unreels, and then makes cleaning roller 15 and coil stock have relative speed to realize the cleaning to the coil stock surface, prevent that the coil stock surface from having the quality that the follow-up coating of foreign matter influence.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a coating unit is used in production of soft packet of polymer lithium cell, includes base (1) and fixed mounting in fixed plate (17) of base (1) top outer wall that bottom outer wall four corners fixed mounting has the landing leg, a serial communication port, there are winding mechanism and unwinding mechanism in top outer wall one end of base (1) and one side of fixed plate (17) fixed mounting respectively, and winding mechanism and unwinding mechanism include wind-up roll (3) and unwinding roller (16) respectively, wind-up roll (3) and unwinding roller (16) equal fixedly connected with actuating system, rate of tension adjustment mechanism is installed on the top of fixed plate (17), coating mechanism and stoving cooling body are installed to one side that base (1) is close to winding mechanism, rate of tension adjustment mechanism is including opening in cavity and sliding connection in slide (9) of cavity at fixed plate (17) top, and the top end of the sliding plate (9) is rotatably connected with an adjusting roller (14) through a bearing, and springs (7) which are distributed at equal intervals are fixedly installed on the sliding plate (9) and the opposite side of the bottom in the cavity.
2. The coating device for producing the soft-package polymer lithium battery is characterized in that the coating mechanism comprises a support fixedly mounted on the outer wall of the top of the base (1), a material box (11) is fixedly mounted on the outer wall of the top of the support, and a discharging pipe is hermetically connected to the bottom end of the material box (11).
3. The coating device for producing the soft-package polymer lithium battery is characterized in that the outer wall of the discharging pipe is connected with a valve (10) through threads, the other end of the discharging pipe is fixedly connected with a discharging pump (12), and the output end of the discharging pump (12) is fixedly connected with a spray head (13).
4. The coating device for producing the soft-package polymer lithium battery as claimed in claim 3, wherein the bottom end of the bracket is fixedly provided with an L-shaped hanging rod (8), and one side of the fixing plate (17) is provided with a guide roller (18).
5. The coating device for producing the soft-package polymer lithium battery as claimed in claim 2, wherein the drying and cooling mechanism comprises a drying and cooling cylinder (4) fixedly mounted on the support, air outlet sections are arranged on two sides of the bottom of the drying and cooling cylinder (4), and a semiconductor refrigerating sheet (5) is vertically mounted inside the drying and cooling cylinder (4).
6. The coating device for producing the soft-package polymer lithium battery as claimed in claim 5, wherein the refrigerating end of the semiconductor refrigerating sheet (5) is close to the winding roller (3), the top end of the drying and cooling cylinder (4) is fixedly provided with a fan (6), and the air outlet sections on two sides of the bottom of the drying and cooling cylinder are fixedly provided with conical air outlet pipes (2) which are distributed equidistantly.
7. The coating device for producing the soft-package polymer lithium battery as claimed in claim 1, wherein a cleaning mechanism is installed on one side of the fixing plate (17) close to the unwinding roller (16), the cleaning mechanism comprises a cleaning roller (15) installed on one side of the fixing plate (17), fluff is adhered to the surface of the cleaning roller (15), a first speed-changing roller and a second speed-changing roller are fixedly installed on one side of the unwinding roller (16) and one side of the cleaning roller (15) respectively, the radius of the first speed-changing roller is larger than that of the second speed-changing roller, and the first speed-changing roller and the second speed-changing roller form transmission fit through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104690.XU CN210279699U (en) | 2019-07-15 | 2019-07-15 | Coating device for producing soft-package polymer lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104690.XU CN210279699U (en) | 2019-07-15 | 2019-07-15 | Coating device for producing soft-package polymer lithium battery |
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| CN210279699U true CN210279699U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921104690.XU Active CN210279699U (en) | 2019-07-15 | 2019-07-15 | Coating device for producing soft-package polymer lithium battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889404A (en) * | 2020-07-15 | 2020-11-06 | 曹玉正 | Mold cleaning equipment and method with low energy consumption and capability of cleaning in all directions |
| CN112076954A (en) * | 2020-09-14 | 2020-12-15 | 浙江工业职业技术学院 | Coating device of PVDF (polyvinylidene fluoride) diaphragm for lithium battery |
| CN112239105A (en) * | 2020-09-29 | 2021-01-19 | 国网北京市电力公司 | Steel wire rope soil cleaning device |
| CN113000314A (en) * | 2021-01-26 | 2021-06-22 | 杭州科斐新材料有限公司 | Coating equipment for lithium battery processing |
-
2019
- 2019-07-15 CN CN201921104690.XU patent/CN210279699U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889404A (en) * | 2020-07-15 | 2020-11-06 | 曹玉正 | Mold cleaning equipment and method with low energy consumption and capability of cleaning in all directions |
| CN112076954A (en) * | 2020-09-14 | 2020-12-15 | 浙江工业职业技术学院 | Coating device of PVDF (polyvinylidene fluoride) diaphragm for lithium battery |
| CN112239105A (en) * | 2020-09-29 | 2021-01-19 | 国网北京市电力公司 | Steel wire rope soil cleaning device |
| CN113000314A (en) * | 2021-01-26 | 2021-06-22 | 杭州科斐新材料有限公司 | Coating equipment for lithium battery processing |
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