CN211303623U - A coating machine extrusion head for lithium ion battery makes - Google Patents
A coating machine extrusion head for lithium ion battery makes Download PDFInfo
- Publication number
- CN211303623U CN211303623U CN201922060938.3U CN201922060938U CN211303623U CN 211303623 U CN211303623 U CN 211303623U CN 201922060938 U CN201922060938 U CN 201922060938U CN 211303623 U CN211303623 U CN 211303623U
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- Prior art keywords
- extrusion
- filter
- coating machine
- lithium ion
- limiting
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- 238000001125 extrusion Methods 0.000 title claims abstract description 68
- 238000000576 coating method Methods 0.000 title claims abstract description 63
- 239000011248 coating agent Substances 0.000 title claims abstract description 62
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a coating machine extrusion head for lithium ion battery manufacturing, which comprises an extrusion template, an adjusting mechanism and a filter, wherein one side of the extrusion template is fixedly provided with the adjusting mechanism, one side of the extrusion template, which is far away from the adjusting mechanism, is provided with a back roll, a feed channel is arranged inside the extrusion template, one side of the feed channel, which is far away from the back roll, is connected with a material injection hole, one end of the material injection hole passes through the extrusion template and is connected with the filter, the filter is fixedly arranged at the top of the extrusion template, the top of the filter is connected with a coating machine material tank through a connecting pipe, one side of the feed channel, which is far away from the material injection hole, is provided with a discharge hole, and a buffer cavity is connected on the feed channel between the discharge hole and the material injection hole, the utility model discloses an adjusting mechanism adjusts the angle of the extrusion head, the low-temperature coating is heated before being coated, so that the coating uniformity is improved.
Description
Technical Field
The utility model relates to a battery coating technical field specifically is a coating machine extrusion head for lithium ion battery makes.
Background
The lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on lithium ions moving between a positive electrode and a negative electrode, the lithium ion battery needs to be coated on an electrode plate by a coating machine in the manufacturing process, the coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint, ink or the like with specific functions on a coiled base material, drying and then rolling.
Extrusion head on the coating machine at present adopts fixed mounting, and after the coating, clout is under the effect of gravity in inlet pipe, notes material hole, the feedstock channel, by opening level or the extrusion head discharge gate overflow that sets up down, drips and causes the pollution on the surface of product or equipment, influences the use of equipment, needs artifical clearance, and microthermal coating mobility reduces, leads to the coating inhomogeneous, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coating machine extrusion head for lithium ion battery makes to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coating machine extrusion head for lithium ion battery makes, includes extrusion template, adjustment mechanism and filter, one side fixed mounting of extrusion template has adjustment mechanism, one side that adjustment mechanism was kept away from to the extrusion template is provided with the dorsal bar, feedstock channel has been seted up to the inside of extrusion template, one side that feedstock channel kept away from the dorsal bar is connected with annotates the material hole, the one end in notes material hole is passed the extrusion template and is connected with the filter, filter fixed mounting is at the top of extrusion template, the top of filter is passed through the connecting pipe and is connected with coating machine material tank, one side that feedstock channel kept away from the notes material hole is provided with the discharge gate, be connected with the cushion chamber on the feedstock channel between discharge gate and the notes material hole, be provided with the electrode slice between discharge gate and.
Preferably, the adjusting mechanism comprises a connecting plate, a rotating shaft and a rotating handle, the connecting plate is fixedly installed on one side, far away from the discharge port, of the extrusion die plate, two opposite ends of the connecting plate are rotatably installed through the rotating shaft and the side plate, and the rotating shaft on one side of the connecting plate penetrates through the side plate and the rotating handle to be fixedly installed.
Preferably, the turning handle includes bull stick and spacing fluted disc, and the bull stick is the setting of Z type structure, and the bottom fixed mounting of bull stick has spacing fluted disc, spacing fluted disc and axis of rotation fixed mounting, and fixed mounting has spacing seat on the curb plate of spacing fluted disc one side, has seted up spacing hole on the spacing seat, installs the spacer pin in the spacing hole, the one end that the spacer pin is close to spacing fluted disc is the setting of V type structure.
Preferably, a support is fixedly mounted on one side, close to the back roll, of the top of the extrusion template, and a leveling roll is rotatably mounted on the support.
Preferably, a plurality of electric heating wires are fixedly installed inside the buffer cavity.
Preferably, the filter is fixedly provided with a filter screen in the filter, and the filter screen is provided with at least two layers.
The utility model provides a coating machine extrusion head for lithium ion battery makes. Compared with the prior art, the method has the following beneficial effects:
1. this a coating machine extrusion head for lithium ion battery makes, moreover, the steam generator is simple in structure, high durability and convenient use, through feedstock channel and discharge gate on the extrusion template, the coating of electrode slice is handled in the realization lithium ion battery manufacturing process, install the adjustment mechanism on the extrusion template, the axis of rotation is rotated under the effect of turning handle, drive connecting plate and extrusion template rotate between two curb plates, thereby to extrusion head angle modulation on the coating machine, make extrusion head rotation slope set up after the coating finishes, avoid coating to finish the back connecting pipe, the coating in filter and the notes feed opening receives the action of gravity, ooze by the discharge gate on the feedstock channel, the water clock, the environmental protection, it is clean, and spacing fluted disc on the turning handle passes through the spacer pin location, guarantee the stability of extrusion template.
2. This a coating machine extrusion head for lithium ion battery makes, through installing the filter on the extrusion template, the multilayer filter screen in the filter filters the coating, prevents to block up to and the electric heating wire of installation in the buffer chamber can improve the homogeneity of lithium ion battery electrode slice coating to the preceding heat treatment of low temperature coating, and the practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the extrusion die plate of the present invention;
fig. 3 is a sectional view of the extrusion die plate according to the present invention.
In the figure: 1. extruding the template; 2. an adjustment mechanism; 21. a connecting plate; 22. a rotating shaft; 23. a side plate; 24. a handle is rotated; 25. a spacing pin; 3. a backing roll; 4. a feed channel; 5. a material injection hole; 6. a discharge port; 7. a filter; 8. a connecting pipe; 9. a buffer chamber; 91. an electric heating wire; 10. an electrode sheet; 11. a support; 12. and (4) leveling the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coating machine extrusion head for manufacturing a lithium ion battery comprises an extrusion template 1, an adjusting mechanism 2 and a filter 7, an adjusting mechanism 2 is fixedly arranged on one side of the extrusion template 1, a back roll 3 is arranged on one side of the extrusion template 1 far away from the adjusting mechanism 2, a feeding channel 4 is arranged inside the extrusion die plate 1, one side of the feeding channel 4 far away from the back roll 3 is connected with a material injection hole 5, one end of the material injection hole 5 penetrates through the extrusion template 1 to be connected with a filter 7, the filter 7 is fixedly arranged at the top of the extrusion template 1, the top of the filter 7 is connected with a material tank of the coating machine through a connecting pipe 8, a discharge hole 6 is arranged on one side of the feeding channel 4 far away from the material injection hole 5, and a buffer cavity 9 is connected to the feeding channel 4 between the discharge port 6 and the material injection hole 5, and an electrode plate 10 is arranged between the discharge port 6 and the back roll 3.
The adjusting mechanism 2 comprises a connecting plate 21, a rotating shaft 22 and a rotating handle 24, the connecting plate 21 is fixedly arranged on one side of the extrusion template 1 far away from the discharge port 6, two opposite ends of the connecting plate 21 are rotatably arranged with the side plate 23 through the rotating shaft 22, the rotating shaft 22 on one side of the connecting plate 21 penetrates through the side plate 23 and the rotating handle 24, the adjusting mechanism 2 enables the discharge port 6 on the extrusion template 1 to be arranged upwards in a rotating and inclined manner after coating is finished, pollution of excess material overflow and water leakage to products and equipment is prevented, the adjusting mechanism is environment-friendly and clean, the rotating handle 24 comprises a rotating rod and a limiting fluted disc, the rotating rod is arranged in a Z-shaped structure, the limiting fluted disc is fixedly arranged at the bottom of the rotating rod, the limiting fluted disc is fixedly arranged with the rotating shaft 22, a limiting seat is fixedly arranged on the side plate 23 on one side of, one end that the spacer pin 25 is close to spacing fluted disc is the setting of V type structure, inserts on spacing seat and spacing fluted disc through spacer pin 25 for spacing fluted disc, turning handle 24 fixed position can not rotate, avoids adjusting 1 angular variation of extrusion template after adjusting, guarantees the stability of extrusion template 1, one side fixed mounting that extrusion template 1 top is close to dorsal bar 3 has support 11, rotate on the support 11 and install leveling roller 12, and leveling roller 12 levels the electrode slice, the inside fixed mounting of cushion chamber 9 has a plurality of electric heating wire 91, and electric heating wire 91 heats low temperature coating in the cushion chamber 9, and the heating makes coating mobility better, conveniently with its even coating on electrode slice 10, the inside fixed mounting of filter 7 has the filter screen, and the filter screen is provided with two-layer at least, guarantees the filtration to coating.
The working principle is as follows: when the coating machine is used, a coating pump on the coating machine conveys coating in a material tank to a filter 7 through a connecting pipe 8, particle impurities are removed through a filter screen in the filter 7, the coating enters a material injection hole 5 of an extrusion template 1 from the filter 7 under the pressure increase of the coating pump, the coating enters a feeding channel 4 of the extrusion template 1 from the material injection hole 5, when the temperature of the coating is too low, an electric heating wire 91 in a buffer cavity 9 is electrified, the electric heating wire 91 is electrified to heat the coating in the buffer cavity 9, the flowability of the coating is better through heating, then the surface of an electrode plate 10 coated on a back roll 3 is extruded from a discharge port 6, after the coating is finished, a limiting pin 25 on a limiting seat is drawn out, a rotating handle 24 is rotated to drive a rotating shaft 22 to rotate, so as to drive a connecting plate 21 between two side plates 23 and the extrusion template 1 to rotate, and the discharge port 6 on, the limiting pin 25 is inserted into the limiting seat, one end of the limiting pin 25 is inserted between two teeth of a limiting fluted disc of the rotating handle 24, namely the rotating handle 24, the connecting plate 21 and the extrusion template 1 are positioned and fixed, the phenomenon that the extrusion template 1 rotates due to self gravity is avoided, the stability of the extrusion template 1 is guaranteed, the adjusting mechanism 2 adjusts the angle of an extrusion head on the coating machine, the phenomenon that after coating is finished, the coating in the connecting pipe 8, the filter 7 and the material injection hole 5 is extruded and pushed by the residual material in the feeding channel 4 under the action of gravity is avoided, the coating is enabled to be leaked and dripped from the discharge hole 6 on the feeding channel 4, the coating is prevented from being blocked, the electric heating wire 91 can be used for heating treatment before low-temperature coating, the coating uniformity of the electrode plate 10 of the lithium ion battery is improved, and the.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A coating machine extrusion head for lithium ion battery manufacturing is characterized in that: comprises an extrusion die plate (1), an adjusting mechanism (2) and a filter (7), wherein the adjusting mechanism (2) is fixedly arranged on one side of the extrusion die plate (1), a back roll (3) is arranged on one side of the extrusion die plate (1) far away from the adjusting mechanism (2), a feeding channel (4) is arranged in the extrusion die plate (1), one side of the feeding channel (4) far away from the back roll (3) is connected with a material injection hole (5), one end of the material injection hole (5) penetrates through the extrusion die plate (1) to be connected with the filter (7), the filter (7) is fixedly arranged on the top of the extrusion die plate (1), the top of the filter (7) is connected with a material tank of a coating machine through a connecting pipe (8), a discharge hole (6) is arranged on one side of the feeding channel (4) far away from the material injection hole (5), a buffer cavity (9) is connected on the feeding channel (4) between the discharge hole (6) and the material, an electrode plate (10) is arranged between the discharge hole (6) and the back roll (3).
2. The extrusion head of a coating machine for manufacturing lithium ion batteries according to claim 1, wherein: adjustment mechanism (2) are including connecting plate (21), axis of rotation (22) and turning handle (24), connecting plate (21) fixed mounting is in the one side of keeping away from discharge gate (6) in extrusion die board (1), axis of rotation (22) and curb plate (23) rotation installation are passed through to the both ends that connecting plate (21) are relative, curb plate (23) and turning handle (24) fixed mounting are passed in axis of rotation (22) of connecting plate (21) one side.
3. The extrusion head of a coating machine for manufacturing lithium ion batteries according to claim 2, characterized in that: the rotating handle (24) comprises a rotating rod and a limiting fluted disc, the rotating rod is arranged in a Z-shaped structure, the bottom of the rotating rod is fixedly provided with the limiting fluted disc, the limiting fluted disc is fixedly arranged with a rotating shaft (22), a limiting seat is fixedly arranged on a side plate (23) on one side of the limiting fluted disc, a limiting hole is formed in the limiting seat, a limiting pin (25) is arranged in the limiting hole, and one end, close to the limiting fluted disc, of the limiting pin (25) is arranged in a V-shaped structure.
4. The extrusion head of a coating machine for manufacturing lithium ion batteries according to claim 1, wherein: one side fixed mounting that the extrusion template (1) top is close to dorsal bar (3) has support (11), rotate on support (11) and install leveling roller (12).
5. The extrusion head of a coating machine for manufacturing lithium ion batteries according to claim 1, wherein: a plurality of electric heating wires (91) are fixedly installed inside the buffer cavity (9).
6. The extrusion head of a coating machine for manufacturing lithium ion batteries according to claim 1, wherein: the filter (7) is internally and fixedly provided with filter screens, and the filter screens are at least provided with two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060938.3U CN211303623U (en) | 2019-11-26 | 2019-11-26 | A coating machine extrusion head for lithium ion battery makes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060938.3U CN211303623U (en) | 2019-11-26 | 2019-11-26 | A coating machine extrusion head for lithium ion battery makes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211303623U true CN211303623U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060938.3U Expired - Fee Related CN211303623U (en) | 2019-11-26 | 2019-11-26 | A coating machine extrusion head for lithium ion battery makes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211303623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146869A (en) * | 2021-12-11 | 2022-03-08 | 安徽统凌科技新能源有限公司 | Negative electrode slurry coating equipment based on lithium cell production |
-
2019
- 2019-11-26 CN CN201922060938.3U patent/CN211303623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146869A (en) * | 2021-12-11 | 2022-03-08 | 安徽统凌科技新能源有限公司 | Negative electrode slurry coating equipment based on lithium cell production |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |