CN109569969A - A kind of high-speed broad-width lithium battery pole piece coating machine - Google Patents
A kind of high-speed broad-width lithium battery pole piece coating machine Download PDFInfo
- Publication number
- CN109569969A CN109569969A CN201811583158.0A CN201811583158A CN109569969A CN 109569969 A CN109569969 A CN 109569969A CN 201811583158 A CN201811583158 A CN 201811583158A CN 109569969 A CN109569969 A CN 109569969A
- Authority
- CN
- China
- Prior art keywords
- substrate
- rack
- pole piece
- lithium battery
- battery pole
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 58
- 238000000576 coating method Methods 0.000 title claims abstract description 58
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B05C9/12—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 being performed after the application
-
- 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
- B05C9/04—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 to opposite sides of the work
-
- 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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of high-speed broad-width lithium battery pole piece coating machines, comprising: rack；Unreeling structure, for providing continuous base material backward；First traction mechanism receives the substrate that unreeling structure is released and exports outward；Front coating mechanism receives the substrate of the first traction mechanism conveying and is coated to the front of substrate；Front drier, including the first blow head, the first blow head acts on substrate so that substrate suspends in the sky；Reverse side coating mechanism is coated the reverse side of substrate；Reverse side drier, including the second blow head, the second blow head acts on substrate so that substrate suspends in the sky；Rolling-up mechanism, for being wound to the substrate by the processing of reverse side drier.A kind of embodiment of above structure is suspended substrate in the sky by the first blow head and the second blow head in the drying process, and then can be so that substrate is quickly through meeting low-tension control, improve coating efficiency, simple and ingenious structure, significant effect.
Description
Technical field
The present invention relates to pole coating technical fields, more particularly to a kind of high-speed broad-width lithium battery pole piece coating machine.
Background technique
With the fast development of lithium battery technology, the machine for being largely used to carry out lithium battery automated production is had on the market
Device, wherein lithium battery pole piece coating machine is the equipment that a kind of pair of pole piece carries out automation coating, and application is very extensive, lithium battery pole
Piece coating machine needs to be dried after being coated with, and existing drying mode is by the pole piece of rotation rod carrying sliding, together
When by hot-air seasoning pole piece, due to needing rotating roller to carry pole piece, cause the movement speed of pole piece to be restricted, can not carry out
High-speed coating, in addition, existing lithium battery pole piece coating machine is all made of the mode of the manual splicing of single-station, production efficiency is low, wave
Fei great, within ± 1mm, period and gap precision exist front and back sides aligning accuracy: within ± 0.8mm, precision needs further to be mentioned
It rises.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of high-speed broad-width lithium battery pole piece coating machine, existing for solving
The problem that lithium battery pole piece coating machine coating speed is low, precision is short of, production efficiency is low.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of high-speed broad-width lithium battery pole piece coating machine, comprising:
Rack；
Unreeling structure is mounted on the rack, for providing continuous base material backward；
First traction mechanism, is mounted on the rack, and receives the substrate that unreeling structure is released and exports outward；
Front coating mechanism, is mounted on the rack, receive the first traction mechanism conveying substrate and to substrate front into
Row coating；
Front drier, including rack-mounted several first blow heads, the first blow head act on substrate
So that substrate suspension is in the sky；
Reverse side coating mechanism, is mounted on the rack, and receives the substrate after front drier is handled and to substrate
Reverse side be coated；
Reverse side drier, including rack-mounted several second blow heads, the second blow head act on substrate
So that substrate suspension is in the sky；
Rolling-up mechanism is mounted on the rack, for winding to the substrate by the processing of reverse side drier.
The unreeling structure include rack-mounted automatic welding mechanism and be installed in rotation in rack the
One turntable can be rotatably set at least two first mandrels on first turntable.
The automatic welding mechanism is mounted on one end of a swing arm, and the other end of swing arm is installed in rotation in rack.
The rolling-up mechanism includes the second turntable being installed in rotation in rack, on second turntable rotationally
It is provided at least two second mandrels.
The front coating mechanism and reverse side coating mechanism all include roller and the steel rider that is installed in rotation in rack,
The roller is installed in rotation on movable plate, and the movable plate is liftably mounted on the rack, and movable plate can also be opposite
Rack translation.
The invention also includes the second traction mechanism, the second traction mechanism is located in front of rolling-up mechanism.
The invention also includes two negative pressure rollers, the negative pressure roller is internally provided with cavity, is provided on negative pressure roller side wall and sky
The through-hole of chamber connection, cavity are connect with vacuum generating device, wherein a negative pressure roller is located in front of the drier of front, another negative pressure
Roller is located in front of reverse side drier.
Corona unit is provided on first traction mechanism.
The rack is divided into headspace and bottom space by partition, and bottom space and headspace are connected by stair
It connects, the unreeling structure, rolling-up mechanism, front coating mechanism, reverse side coating mechanism are located at bottom space, the front drying machine
Structure and reverse side drier are located at headspace.
First blow head is distributed in the two sides of substrate, and second blow head is distributed in the two sides of substrate.
The beneficial effects of the present invention are: a kind of embodiment of above structure passes through the first blow head and the second blow head will
Substrate suspends in the sky in the drying process, and then can be so that substrate is quickly through meeting low-tension control, improve coating
Efficiency, simple and ingenious structure, significant effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is schematic illustration of one embodiment of the invention.
Specific embodiment
Referring to Fig.1, the present invention is a kind of high-speed broad-width lithium battery pole piece coating machine, comprising:
Rack 1；
Unreeling structure is mounted in rack 1, for providing continuous base material 2 backward；
First traction mechanism 3, is mounted in rack 1, receives the substrate 2 that unreeling structure is released and exports outward；
Front coating mechanism is mounted in rack 1, receive the first traction mechanism 3 conveying substrate 2 and to substrate 2 just
Face is coated；
Front drier, including several first blow heads 5 being mounted in rack 1, the first blow head 5 acts on substrate
So that substrate 2 suspends in the sky on 2；
Reverse side coating mechanism is mounted in rack 1, receives the substrate 2 after front drier is handled and to base
The reverse side of material 2 is coated；
Reverse side drier, including several second blow heads 6 being mounted in rack 1, the second blow head 6 acts on substrate
So that substrate 2 suspends in the sky on 2；
Rolling-up mechanism is mounted in rack 1, for winding to the substrate 2 by the processing of reverse side drier.It is above-mentioned
A kind of embodiment of structure is suspended substrate 2 in the sky by the first blow head 5 and the second blow head 6 in the drying process,
And then it can be so that substrate 2 be quickly through meeting low-tension control, improve coating efficiency, simple and ingenious structure, effect is aobvious
It writes.
As shown, as preferred embodiment of the invention, first blow head 5 is distributed in the two sides of substrate 2, described
Two blow heads 6 are distributed in the two sides of substrate 2；Two sides are blown simultaneously can be improved drying efficiency, as advanced optimizing, the first blow head
5 and second the air that conveys of blow head 6 be by the internal hot-air heated, heating method can choose electric-heating-wire-heating.
As shown, the unreeling structure includes the automatic welding mechanism 7 being mounted in rack 1 and is installed in rotation on
The first turntable 8 in rack 1 can be rotatably set at least two first mandrels 9 on first turntable 8；Such structure can be with
New substrate 2 is placed on another first mandrel before the substrate 2 on wherein one first mandrel has been sent, ensures that coating machine does not stop
Machine reloads, and in order to further increase automation, the automatic welding mechanism is mounted on one end of a swing arm 10, swing arm 10 it is another
End be installed in rotation in rack, sensor can be set in rack 1 and detect whether old substrate 2 will discharge, determine with
After rotate the first turntable 8, new substrate 2 is moved to 2 front of old substrate, swing arm 10 drives automatic welding mechanism by old base
The starting point of material 2 and new substrate 2 is welded, and automatic material connection can be completed, automatic welding mechanism 7 can use other embodiment
Substitution, such as can be using bonding machine etc..
As shown, the rolling-up mechanism includes the second turntable 11 being installed in rotation in rack 1, described second turn
Can be rotatably set at least two second mandrels 12 on disk 11, above structure can be completed with one second mandrel, 12 splicing wherein with
Afterwards, it is quickly switched into another second mandrel 12 and carries out splicing, then remove the second mandrel that splicing is completed again, then change new
Second mandrel, to switch next time, switch speed is fast, avoids shutting down waiting.
As shown, the front coating mechanism and reverse side coating mechanism all include roller 13 and are installed in rotation on machine
Steel rider 14 on frame 1, the roller 13 are installed in rotation on movable plate 15, and the movable plate 15 is liftably mounted on machine
On frame 1, movable plate 15 can also be translated with respect to rack 1, to adjust the distance between roller 13 and steel rider 14 as needed.When
So, front coating mechanism and reverse side coating mechanism can also use other embodiment, such as front coating mechanism and reverse side to apply
Cloth mechanism all includes that the roller 13 being installed in rotation in rack 1 and two are located at base against paint roller, the roller 13 and inverse paint roller
The two sides of material 2, the roller 13 are located at two against between paint roller, so can also be coated processing to substrate 2, reach same skill
Art effect.
As shown, the second traction mechanism is located at winding the invention also includes the second traction mechanism and third traction mechanism
In front of mechanism, third traction mechanism is located at the output end of reverse side coating mechanism, is drawn by the second traction mechanism of setting and third
Mechanism can balance substrate 2 and enter the internal stress before each mechanism, ensure coating accuracy, the first traction mechanism 3, the second dragger
Structure and third traction mechanism all can carry out Traction Drive to substrate 2 using multiple groups traction roller.
As shown, the negative pressure roller 16 is internally provided with cavity, 16 side of negative pressure roller the invention also includes two negative pressure rollers 16
The through-hole being connected to cavity is provided on wall, cavity is connect with vacuum generating device, wherein a negative pressure roller 16 is located at front drying
In front of mechanism, another negative pressure roller 16 is located in front of reverse side drier；It may be implemented to lead the auxiliary of substrate 2 by negative pressure roller 16
Draw, further control 2 tension of substrate, improves coating accuracy.
As shown, corona unit is provided on first traction mechanism 3, in substrate 2 after unreeling structure releasing
Substrate 2 is handled, surface adhesion is improved, is convenient for subsequent coating, improves coating quality, corona unit uses existing maturation
Technology is not described in detail here.
As shown, the rack 1 is divided into headspace and bottom space, bottom space and headspace by partition 4
It is connected by stair, the unreeling structure, rolling-up mechanism, front coating mechanism, reverse side coating mechanism are located at bottom space, described
Front drier and reverse side drier are located at headspace.It is thus desirable to the mechanism of high-frequency operation is all located at bottom space,
Staff only needs to stay in bottom space operation the major part working time, avoids the work under the hot environment of headspace
Make, integral structure layout is reasonable.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped
It is contained in range set by the claim of this application.
Claims (10)
1. a kind of high-speed broad-width lithium battery pole piece coating machine, characterized by comprising:
Rack；
Unreeling structure is mounted on the rack, for providing continuous base material backward；
First traction mechanism, is mounted on the rack, and receives the substrate that unreeling structure is released and exports outward；
Front coating mechanism, is mounted on the rack, and receives the substrate of the first traction mechanism conveying and applies to the front of substrate
Cloth；
Front drier, including rack-mounted several first blow heads, the first blow head act on substrate so that
Substrate suspends in the sky；
Reverse side coating mechanism, is mounted on the rack, and receives the substrate after front drier is handled and to the anti-of substrate
Face is coated；
Reverse side drier, including rack-mounted several second blow heads, the second blow head act on substrate so that
Substrate suspends in the sky；
Rolling-up mechanism is mounted on the rack, for winding to the substrate by the processing of reverse side drier.
2. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that the unreeling structure packet
The first turntable for including rack-mounted automatic welding mechanism and being installed in rotation in rack, can on first turntable
Rotationally it is provided at least two first mandrels.
3. a kind of high-speed broad-width lithium battery pole piece coating machine as claimed in claim 2, it is characterised in that the automatic welding machine
Structure is mounted on one end of a swing arm, and the other end of swing arm is installed in rotation in rack.
4. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that the rolling-up mechanism packet
The second turntable being installed in rotation in rack is included, can be rotatably set at least two second mandrels on second turntable.
5. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that the front coating machine
Structure and reverse side coating mechanism all include roller and the steel rider that is installed in rotation in rack, and the roller is installed in rotation on
On movable plate, the movable plate is liftably mounted on the rack, and movable plate can also be translated with respect to rack.
6. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that it further includes second leading
Draw mechanism, the second traction mechanism is located in front of rolling-up mechanism.
7. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that it further includes two negative pressure
Roller, the negative pressure roller are internally provided with cavity, and the through-hole being connected to cavity is provided on negative pressure roller side wall, and cavity and vacuum occur
Device connection, wherein a negative pressure roller is located in front of the drier of front, another negative pressure roller is located in front of reverse side drier.
8. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that first dragger
Corona unit is provided on structure.
9. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that the rack by every
Plate is divided into headspace and bottom space, and bottom space is connected with headspace by stair, the unreeling structure, winder
Structure, front coating mechanism, reverse side coating mechanism are located at bottom space, and the front drier and reverse side drier are located at top
Portion space.
10. a kind of high-speed broad-width lithium battery pole piece coating machine as described in claim 1, it is characterised in that first blow head
The two sides of substrate are distributed in, second blow head is distributed in the two sides of substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583158.0A CN109569969A (en) | 2018-12-24 | 2018-12-24 | A kind of high-speed broad-width lithium battery pole piece coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583158.0A CN109569969A (en) | 2018-12-24 | 2018-12-24 | A kind of high-speed broad-width lithium battery pole piece coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109569969A true CN109569969A (en) | 2019-04-05 |
Family
ID=65930945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583158.0A Pending CN109569969A (en) | 2018-12-24 | 2018-12-24 | A kind of high-speed broad-width lithium battery pole piece coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109569969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311958A (en) * | 2021-12-29 | 2022-04-12 | 无锡宏瑞机器制造有限公司 | Lithium cell electrode production is with high-speed two-sided intaglio printing coating machine |
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| CN209597563U (en) * | 2018-12-24 | 2019-11-08 | 中山松德新材料装备有限公司 | A kind of high-speed broad-width lithium battery pole piece coating machine |
-
2018
- 2018-12-24 CN CN201811583158.0A patent/CN109569969A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201362518Y (en) * | 2009-02-13 | 2009-12-16 | 温州神力机械制造有限公司 | Non-stop reel-changing material receiving device |
| JP2016219100A (en) * | 2015-05-14 | 2016-12-22 | 株式会社日本製鋼所 | Gravure coating machine for heat resistant material coating on separator for lithium ion battery |
| CN105903648A (en) * | 2016-05-03 | 2016-08-31 | 深圳市新嘉拓自动化技术有限公司 | Compression roller device of winding mechanism of coating machine |
| CN107226368A (en) * | 2017-06-09 | 2017-10-03 | 中山松德新材料装备有限公司 | The bottomless wrinkle material receiving mechanism of one kind winding |
| CN107214045A (en) * | 2017-06-26 | 2017-09-29 | 中山松德新材料装备有限公司 | Accurate test-type coating machine |
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| CN114311958A (en) * | 2021-12-29 | 2022-04-12 | 无锡宏瑞机器制造有限公司 | Lithium cell electrode production is with high-speed two-sided intaglio printing coating machine |
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Application publication date: 20190405 |