CN202010625U - Novel camber-adjustable comma roller used for coating machine - Google Patents
Novel camber-adjustable comma roller used for coating machine Download PDFInfo
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- CN202010625U CN202010625U CN2011201244397U CN201120124439U CN202010625U CN 202010625 U CN202010625 U CN 202010625U CN 2011201244397 U CN2011201244397 U CN 2011201244397U CN 201120124439 U CN201120124439 U CN 201120124439U CN 202010625 U CN202010625 U CN 202010625U
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- comma
- coating machine
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- roller
- comma roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a novel camber-adjustable comma roller used for a coating machine. The novel comma roller comprises a roller body (10), and an adjusting screw (1) capable of moving up and down is arranged in the lateral middle position of the top of the roller body (10). In the novel camber-adjustable comma roller used for the coating machine, the adjusting screw is arranged in the middle of the roller body and can be used for adjusting the camber of the roller body of the comma roller used for the coating machine effectively, so that the transverse coating quantities of battery pole pieces to be coated stay the same, the production efficiency of the battery pole pieces can be improved, the production quality of the battery pole pieces can be ensured, the integral manufacturing cost of batteries is reduced, the wide popularization of the lithium ion batteries is promoted, the market application prospect of lithium ion batteries is improved, and the novel camber-adjustable comma roller plays a significant significance in production and practice.
Description
Technical field
The utility model relates to the battery technology field, particularly relates to a kind of coating machine of adjusting flexibility with novel comma COMMA roller.
Background technology
Advantages such as lithium ion battery has high working voltage, high-energy-density, has extended cycle life, non-environmental-pollution, not only on portable communication apparatus and portable electric appts, be used widely, and be widely used in big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool, therefore more and more higher to the performance requirement of lithium ion battery, be the main direction of present each macrocell producer development.
Lithium ion battery mainly comprises types such as square, round, polymer, the lithium ion battery of the sort of type no matter, and battery pole piece all is the important component part of lithium ion battery, is the core of lithium ion battery.
At present, produce battery pole piece and need carry out powder and starch, apply, roll and operation such as shearing, wherein, coating is the critical process of production battery pole piece.The coating machine that is coated with is a visual plant producing lithium ion battery.
The process of concrete coating is by the realization that cooperatively interacts of comma COMMA roller, B roller and C rod on the coating machine, comma COMMA roller is the critical component of coating machine, the slurry coating on battery pole piece surface is measured the effect of key, the uniformity of the horizontal coating amount on the adjustment decision pole piece surface of the flexibility of COMMA roller.
Yet, because the COMMA roller of general coating machine is in the process of coating, because the difference of the humiture at the viscosity of slurry, scene, cause the pole piece coating amount of coating easily, low or middle low both sides, middle high both sides height just need be adjusted the flexibility of COMMA roller so in this case.
But, also there is not a kind of device at present, it can adjust the flexibility of the comma COMMA roller of coating machine effectively, the horizontal coating amount that makes comma COMMA roller will apply battery pole piece is consistent, thereby improve the production efficiency of battery pole piece, guarantee the quality of production of battery pole piece, reduce the integral production cost of battery.
The utility model content
In view of this, the purpose of this utility model provides a kind of coating machine of adjusting flexibility with novel comma COMMA roller, it is provided with the adjustment screw in the middle of roll body, can adjust the flexibility of the comma COMMA roller roll body of coating machine effectively, thereby the horizontal coating amount that will apply battery pole piece is consistent, thereby improve the production efficiency of battery pole piece, guarantee the quality of production of battery pole piece, reduce the integral production cost of battery, and then promoted the extensive of lithium ion battery to popularize, and improved the market application foreground of lithium ion battery, be of great practical significance.
For this reason, the utility model provides a kind of coating machine of adjusting flexibility with novel comma roller, includes roll body 10, and the top cross centre position of described roll body 10 is provided with an adjustment screw 1 moving up and down.
Wherein, the outer wall of described roll body 10 has axle sleeve 3, described axle sleeve 3 inwalls fit with an axle center 4 and are connected, and the top cross centre position of described axle sleeve 3 has the through hole that an opening makes progress, and a fixed screw 2 is threaded mutually with described axle center 4 after passing this through hole;
The outer wall thread of described fixed screw 2 is connected with described adjustment screw 1.
Wherein, described adjustment screw 1 is vertically arranged with an interstitial hole, and described fixed screw 2 vertically passes this interstitial hole, and the area of described interstitial hole cross section is less than the area of described fixed screw 2 top cross sections.
Wherein, the pitch difference between described adjustment screw 1 and the fixed screw 2 is 0.25 millimeter.
The technical scheme that is provided by above the utility model as seen, compared with prior art, the utility model provides a kind of coating machine of adjusting flexibility with novel comma COMMA roller, it is provided with the adjustment screw in the middle of roll body, can adjust the flexibility of the comma COMMA roller roll body of coating machine effectively, thereby the horizontal coating amount that will apply battery pole piece is consistent, thereby improve the production efficiency of battery pole piece, guarantee the quality of production of battery pole piece, reduce the integral production cost of battery, and then promoted extensively popularizing of lithium ion battery, and improved the market application foreground of lithium ion battery, be of great practical significance.
Description of drawings
A kind of surface structure schematic diagram of adjusting the coating machine of flexibility with novel comma COMMA roller that Fig. 1 provides for the utility model;
The fixed screw that a kind of coating machine of adjusting flexibility that Fig. 2 provides for the utility model has with novel comma COMMA roller, adjustment screw, axle sleeve and axle center position syndeton generalized section each other;
Among the figure, 1 for adjusting screw, and 2 is fixed screw, and 3 is axle sleeve, and 4 is the axle center, and 10 is roll body, and 11 is central shaft.
The specific embodiment
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with drawings and embodiments.
A kind of surface structure schematic diagram of adjusting the coating machine of flexibility with novel comma COMMA roller that Fig. 1 provides for the utility model, the fixed screw that a kind of coating machine of adjusting flexibility that Fig. 2 provides for the utility model has with novel comma COMMA roller, adjustment screw, axle sleeve and axle center position syndeton generalized section each other.
Referring to Fig. 1, Fig. 2, the utility model provides a kind of coating machine of adjusting flexibility with novel comma COMMA roller, and it includes roll body 10 hollow, cylindrical, laterally runs through in the described roll body 10 to be provided with a central shaft 11.
Referring to Fig. 1, Fig. 2, the outer wall of described roll body 10 has axle sleeve 3, has axle center 4 in the described axle sleeve 3, described axle sleeve 3 inwalls fit with axle center 4 hollow, columniform and are connected, the top cross centre position of described axle sleeve 3 has the through hole that an opening makes progress, and screw thread was fixedly connected mutually with axle center 4 after a fixed screw 2 passed this through hole.
The outer wall thread of described fixed screw 2 is connected with one and adjusts screw 1, described adjustment screw 1 runs through described through hole, described adjustment screw 1 is the structure of hollow, be vertically arranged with an interstitial hole in the described adjustment screw 1, this interstitial hole just is being used on the described fixed screw 2 that is threaded, and described fixed screw 2 vertically passes this interstitial hole.
For the utility model, this adjustment screw 2 can move up and down on fixed screw 2 outer walls by clockwise or be rotated counterclockwise, thereby regulates the distance relation between described adjustment screw 2 and the axle center 4.
Need to prove, when on fixed screw 2 outer walls, turning clockwise this adjustment screw 2, this adjustment screw 2 furthers with the distance in axle center 4, up to axle center 4 is formed extruding, adjust screw 2 and directly push up this above axle center 4, fixed screw 1 makes progress for the position gradually with respect to described adjustment screw 2, thereby fixed screw 1 gives the pulling force that axle center 4 makes progress, make axle sleeve 3 deform, the horizontal middle part that is axle sleeve 3 raises up, be bent upwards gradually in the middle of the whole roll body 10, whole roll body 10 forms the outer arcuate shape of projection.At this moment, can be so that the comma COMMA roller roll body 10 that is used to apply the battery pole piece slurry when the coating pole piece, makes on the pole piece slightly less at the coated slurry of lateral mid-point.
When on fixed screw 2 outer walls, being rotated counterclockwise this adjustment screw 2, this adjustment screw 2 zooms out with the distance in axle center 4, fixed screw 1 is that the position is downward gradually with respect to described adjustment screw 2, thereby fixed screw gives the axle center 4 one downward thrusts, make axle sleeve 3 deform, the horizontal middle part that is axle sleeve 3 is bent downwardly in the middle of the whole roll body 10 gradually to lower recess, and whole roll body 10 forms recessed arc shape.At this moment, can be so that the comma COMMA roller roll body 10 that is used to apply the battery pole piece slurry when the coating pole piece, makes on the pole piece slightly some more at the coated slurry of lateral mid-point.
In the utility model, on the specific implementation, the area of the interstitial hole cross section of described adjustment screw 1 is less than the area of described fixed screw 2 top cross sections, when thereby adjustment screw 2 is rotated counterclockwise on fixed screw 2 outer walls, along with continuous rotation, finally can push up described fixed screw 2 tops, can not back-out from the rotation of fixed screw 2 outer walls.
Therefore, for the utility model, by regulating this adjustment screw 2, act on axle center 4, linkage acts on axle sleeve 3, can realize changing the flexibility of axle sleeve 3, thereby change the coating pole piece with the consumption of slurry when flowing through comma COMMA roller, therefore, the utility model is by the flexibility of adjustment COMMA roller roll body, can so that the COMMA roller in the process of applying coating, to the control accurate and effective more of coating.
For the utility model, on the specific implementation, the roll body 10 of described COMMA roller is preferably the roll body that standard steel 40Cr makes, and described adjustment screw 1 is preferably the screw that No. 45 steel are made.
In the utility model, the pitch of described adjustment screw 1 is preferably 1.5mm, and the pitch of described fixed screw 2 is preferably 1.75mm, and the pitch difference between described adjustment screw 1 and the fixed screw 2 is preferably 0.25 millimeter mm.
In the concrete operations, the coating machine that provides for the utility model carries out according to following step during operation with novel comma COMMA roller:
1, when the horizontal coating amount centre of battery pole piece spreading mass is slightly high (the horizontal coating amount of pole piece presents the curve of convex), just the horizontal coating amount of the slurry of pole piece presents the convex state, this moment, the fixed screw 2 of the utility model COMMA roller was motionless, be rotated counterclockwise then and adjust screw 1, after this adjustment screw 1 pushes up fixed screw 2, firmly be rotated counterclockwise half-turn again, at this moment fixed screw 1 is that the position is downward gradually with respect to described adjustment screw 2, thereby fixed screw gives the axle center 4 one downward thrusts, make axle sleeve 3 deform, the horizontal middle part that is axle sleeve 3 is to lower recess, be bent downwardly gradually in the middle of the whole roll body 10, realize this moment the middle part of COMMA roller roll body 10 is bent downwardly, whole roll body 10 forms recessed arc shape, thereby the horizontal coating amount of the slurry that makes battery pole piece is middle more lower slightly, thereby has guaranteed the uniformity of the horizontal coating amount of battery pole piece surface slurry.
2, when the horizontal coating amount centre of battery pole piece spreading mass is lower slightly (the horizontal coating amount of pole piece presents the curve of spill), just the horizontal coating amount of the slurry of pole piece presents the matrix state, this moment, the fixed screw 2 of the utility model COMMA roller still kept motionless, turn clockwise then and adjust screw 1, when adjustment screw 1 pushes up the axle center 4 of COMMA roller, and then it is just passable to adjust screw 1 clockwise stubborn half-turn, because fixed screw 1 makes progress for the position gradually with respect to described adjustment screw 2, thereby fixed screw 1 gives the pulling force that axle center 4 makes progress, make axle sleeve 3 deform, the horizontal middle part that is axle sleeve 3 raises up, be bent upwards gradually in the middle of the whole roll body 10, realize that be bent upwards in the middle of the COMMA roller this moment, thereby omit height in the middle of making the horizontal coating amount of pole piece, thereby guaranteed the uniformity of the horizontal coating amount of battery pole piece surface slurry.
The coating machine that provides for the utility model is with novel comma COMMA roller, it is simple in structure understandable, easy to operate, can guarantee the uniformity of electrodes of lithium-ion batteries surface applied amount, prolong the service life of COMMA roller simultaneously, significant to guaranteeing battery performance, reduce production costs and enhancing productivity.
In sum, compared with prior art, the utility model provides a kind of coating machine of adjusting flexibility with novel comma COMMA roller, it is provided with the adjustment screw in the middle of roll body, can adjust the flexibility of the comma COMMA roller roll body of coating machine effectively, thereby the horizontal coating amount that will apply battery pole piece is consistent, thereby improve the production efficiency of battery pole piece, guarantee the quality of production of battery pole piece, reduce the integral production cost of battery, and then promoted extensively popularizing of lithium ion battery, and improved the market application foreground of lithium ion battery, be of great practical significance.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the coating machine that can adjust flexibility is characterized in that with novel comma roller, and include roll body (10), the top cross centre position of described roll body (10) is provided with an adjustment screw moving up and down (1).
2. coating machine as claimed in claim 1 is with novel comma roller, it is characterized in that, the outer wall of described roll body (10) has axle sleeve (3), described axle sleeve (3) inwall fits with an axle center (4) and is connected, the top cross centre position of described axle sleeve (3) has the through hole that an opening makes progress, and a fixed screw (2) is threaded mutually with described axle center (4) after passing this through hole;
The outer wall thread of described fixed screw (2) is connected with described adjustment screw (1).
3. coating machine as claimed in claim 2 is with novel comma roller, it is characterized in that, described adjustment screw (1) is vertically arranged with an interstitial hole, described fixed screw (2) vertically passes this interstitial hole, and the area of described interstitial hole cross section is less than the area of described fixed screw (2) top cross section.
4. coating machine as claimed in claim 2 is characterized in that with novel comma roller the pitch difference between described adjustment screw (1) and the fixed screw (2) is 0.25 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201244397U CN202010625U (en) | 2011-04-26 | 2011-04-26 | Novel camber-adjustable comma roller used for coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201244397U CN202010625U (en) | 2011-04-26 | 2011-04-26 | Novel camber-adjustable comma roller used for coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202010625U true CN202010625U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201244397U Expired - Lifetime CN202010625U (en) | 2011-04-26 | 2011-04-26 | Novel camber-adjustable comma roller used for coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202010625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190596A (en) * | 2014-08-26 | 2014-12-10 | 孟昊 | Coating machine |
| CN113353702A (en) * | 2020-03-04 | 2021-09-07 | 福浓机械股份有限公司 | Flexibility-adjustable spreading device and flexibility adjusting method thereof |
-
2011
- 2011-04-26 CN CN2011201244397U patent/CN202010625U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190596A (en) * | 2014-08-26 | 2014-12-10 | 孟昊 | Coating machine |
| CN113353702A (en) * | 2020-03-04 | 2021-09-07 | 福浓机械股份有限公司 | Flexibility-adjustable spreading device and flexibility adjusting method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |
|
| CX01 | Expiry of patent term |