CN216396212U - Positive pole compounding device is used in lithium ion battery production - Google Patents
Positive pole compounding device is used in lithium ion battery production Download PDFInfo
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- CN216396212U CN216396212U CN202122941017.5U CN202122941017U CN216396212U CN 216396212 U CN216396212 U CN 216396212U CN 202122941017 U CN202122941017 U CN 202122941017U CN 216396212 U CN216396212 U CN 216396212U
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Abstract
The utility model relates to a positive electrode mixing device for lithium ion battery production, which comprises a mixing shell, wherein a first motor is installed at the top of the outer side of the mixing shell, an installation box is fixedly arranged at the top of the inner side of the mixing shell, a sun gear, a gear ring and a planetary gear are arranged in the installation box, the planetary gear is meshed between the sun gear and the gear ring, and the output end of the first motor extends downwards into the installation box and is connected with the middle part of the sun gear; the middle part of sun gear is connected with first dwang, and planetary gear's middle part is connected with the second dwang, and first dwang and second dwang homoenergetic pivoted pass the install bin downwards and place in the compounding shell, all are equipped with the stirring leaf on the lateral wall of first dwang and second dwang. The second dwang can wind first dwang rotary motion, and first dwang and second dwang self also can rotate, make first dwang and second dwang drive respective stirring leaf and carry out the homogeneous mixing to the raw materials, have improved anodal compounding device's work efficiency, mix effectually.
Description
Technical Field
The utility model relates to the technical field of mixing devices, in particular to a positive mixing device for lithium ion battery production.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
Anodal compounding device mixing efficiency on present market is low, and the compounding shell is mostly fixed during the compounding, and the inhomogeneous of mixing, the functionality is poor, can't satisfy the user demand to and anodal material is under the motion environment of law when the stirring, makes mixing efficiency low, makes the mixture incomplete, is unfavorable for compounding device and uses widely.
SUMMERY OF THE UTILITY MODEL
The utility model provides a positive electrode mixing device for lithium ion battery production, aiming at solving one or more of the problems in the prior art, and solving the problems that the existing positive electrode mixing device is poor in mixing effect and low in working efficiency when the mixing device is used.
The technical scheme for solving the technical problems is as follows: the positive electrode mixing device for the production of the lithium ion battery comprises a mixing shell, wherein a first motor is installed at the top of the outer side of the mixing shell, an installation box is fixedly arranged at the top of the inner side of the mixing shell, a sun gear, a gear ring and a planetary gear are arranged in the installation box, the planetary gear is meshed between the sun gear and the gear ring, and the output end of the first motor downwards extends into the installation box and is connected with the middle part of the sun gear; the middle part of sun gear is connected with first dwang, planetary gear's middle part is connected with the second dwang, first dwang and second dwang homoenergetic pivoted pass downwards the install bin is arranged in the compounding shell, all be equipped with the stirring leaf on the lateral wall of first dwang and second dwang.
The utility model has the beneficial effects that: through setting up sun gear and planetary gear, can make the second dwang of connection at planetary gear middle part around the first dwang rotary motion at the sun gear middle part, and first dwang and second dwang self also can rotate, can make first dwang and second dwang drive respective stirring leaf and carry out the homogeneous mixing to the raw materials to work efficiency when having improved anodal compounding device and having used mixes effectually.
On the basis of the technical scheme, the utility model can be further improved as follows.
The mixing machine further comprises a supporting base, a second motor is arranged on the supporting base, a supporting frame is arranged and connected with the driving end of the second motor upwards, and the mixing shell is assembled in the supporting frame.
The beneficial effect of adopting the further scheme is that: through setting up second motor drive compounding shell and rotating, not only can evenly stir in compounding shell inside, can also act on at the compounding shell, make the inside raw materials of compounding shell carry out irregular collision to further carry out the homogeneous mixing to the raw materials, improve the work efficiency when compounding device uses.
Furthermore, the top of supporting the base is equipped with spacing annular, the drive end of second motor is located the central point of spacing annular puts, the rotation of support frame bottom sets up in the spacing annular.
The beneficial effect of adopting the further scheme is that: through setting up spacing annular, can make the carriage at spacing annular internal rotation motion, and then drive the compounding shell on the support frame and carry out rotary motion, make the second motor more reliable and more stable to the drive of support frame and compounding shell.
Furthermore, a supporting slide block is arranged at the bottom of the supporting frame and is arranged in the limiting ring groove in a sliding mode.
The beneficial effect of adopting the further scheme is that: through setting up supporting slide, not only can play the supporting role to support frame and compounding shell, can also with spacing annular sliding connection, the rotational sliding of the support frame in spacing annular of being convenient for.
Further, the rotation directions of the first motor and the second motor are opposite.
The beneficial effect of adopting the further scheme is that: first motor and second motor antiport down to can carry out irregular collision to the inside raw materials of compounding shell, strengthen the homogeneous mixing to the raw materials, improve compounding efficiency.
Further, the lower extreme of first pivot pole is connected with the stirring screw rod, the bottom of compounding shell is equipped with the discharge gate, the stirring screw rod is located the inboard of discharge gate.
The beneficial effect of adopting the further scheme is that: the stirring screw rod is arranged, so that the raw materials at the inner side of the discharge hole at the bottom of the mixing shell can be scraped, and the problem that the mixed raw materials are precipitated at the bottom of the mixing shell is avoided; the stirring screw rod can also upwards overturn the inboard mixed raw materials of discharge gate to avoid the unable misce bene's of the inside raw materials of discharge gate problem.
Further, be equipped with a plurality of connecting rods on the first pivot pole, the connecting rod is located the below of stirring leaf, the free end of connecting rod is connected with the scraper blade, the scraper blade with the inside wall adaptation butt of compounding shell.
The beneficial effect of adopting the further scheme is that: when the first rotating rod rotates, the connecting rod can be driven to rotate circumferentially, the scraper plate is further driven to rotate circumferentially, and the cover plate can scrape the inner side wall of the mixing shell, so that the raw materials are prevented from being precipitated; and when first rotation pole rotated, owing to drive the stirring screw rod and rotate, when the stirring screw rod rotated and drove the inboard raw materials of discharge gate and upwards overturn, can also cooperate with the scraper blade for raw materials on the compounding shell inside wall and the inboard raw materials of discharge gate constantly flow, thereby improve the homogeneous mixing of compounding shell bottom raw materials and the inboard raw materials of discharge gate.
Further, the bottom of compounding shell is the infundibulate structure, the connecting rod slope is arranged downwards, the scraper blade with the inside wall adaptation butt of infundibulate structure.
Furthermore, the stirring blades on the first rotating rod and the stirring blades on the second rotating rod are arranged in a staggered mode.
The beneficial effect of adopting the further scheme is that: through crisscross setting to the stirring leaf on second dwang and the first dwang to lead to the problem that the stirring leaf bumps when having avoided second dwang and first dwang to rotate.
Furthermore, holes are formed in the stirring blades.
The beneficial effect of adopting the further scheme is that: through setting up the hole to the stirring leaf is when rotating, so that the raw materials carries out the water conservancy diversion through the hole, thereby improves the mixed degree of raw materials.
Drawings
FIG. 1 is a schematic perspective view of a positive electrode mixing device for lithium ion battery production according to the present invention;
FIG. 2 is a schematic cross-sectional elevational view of the mixing housing of the present invention;
FIG. 3 is a sectional top view of the mounting box of the present invention;
fig. 4 is a schematic perspective view of the supporting base of the present invention.
1. A support base; 2. a connecting rod; 3. a spin column; 4. a rotating plate; 5. a support frame; 6. a mixing shell; 7. a feeding port; 8. stirring blades; 9. a first motor; 10. a discharge port; 11. a mounting frame; 12. A second motor; 13. a squeegee; 14. a material turning screw; 15. a limiting ring groove; 16. a support slide block; 17. Installing a box; 18. a first rotating lever; 19. a sun gear; 20. a planetary gear; 21. a second rotating rod.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the positive electrode mixing device for lithium ion battery production in this embodiment includes a mixing housing 6, a first motor 9 is installed at the top of the outer side of the mixing housing 6, an installation box 17 is fixedly installed at the top of the inner side of the mixing housing 6, a sun gear 19, a gear ring and a planetary gear 20 are installed in the installation box 17, the planetary gear 20 is engaged between the sun gear 19 and the gear ring, and an output end of the first motor 9 extends downward into the installation box 17 and is connected to the middle of the sun gear 19; the middle part of sun gear 19 is connected with first dwang 18, planetary gear 20's middle part is connected with second dwang 21, first dwang 18 and second dwang 21 homoenergetic pivoted pass downwards install bin 17 is arranged in compounding shell 6, all be equipped with stirring leaf 8 on the lateral wall of first dwang 18 and second dwang 21.
When the positive electrode mixing device for lithium ion battery production is mixing the raw materials, the raw materials are firstly put into the mixing shell 6 through the feeding port 7 of the mixing shell 6, under the drive of an external power supply, the first motor 9 is enabled to rotate, when the first motor 9 rotates, the sun gear 19 and the first rotating rod 18 which are connected with the output end of the first motor 9 rotate, because the sun gear 19 is meshed with the planetary gear 20 and is connected with the planetary gear 20, when the sun gear 19 rotates, the planetary gear 20 and the second rotating rod 21 connected with the planetary gear 20 are driven to rotate, when the second rotating rod 21 and the first rotating rod 18 rotate, the stirring blades 8 above the second rotating rod 21 and the first rotating rod 18 are driven to rotate respectively, and therefore the stirring blades 8 are enabled to mix and stir the raw materials inside the mixing shell 6. Through setting up sun gear and planetary gear, can make the second dwang of connection at planetary gear middle part around the first dwang rotary motion at the sun gear middle part, and first dwang and second dwang self also can rotate, can make first dwang and second dwang drive respective stirring leaf and carry out the homogeneous mixing to the raw materials to work efficiency when having improved anodal compounding device and having used mixes effectually.
An alternative to this embodiment is that the planet gears 20 may be 1, 2, 3, 4, etc. Correspondingly, the second rotating rod 21 can also be set to be 1, 2, 3, 4, etc. Each planetary gear 20 is engaged with the sun gear 19, and each second rotating lever 21 is arranged in parallel with the first rotating lever 18.
As shown in fig. 4, a preferred embodiment of the positive electrode mixing device for lithium ion battery production according to this embodiment further includes a supporting base 1, a second motor 12 is disposed on the supporting base 1, a driving end of the second motor 12 is disposed upward and is connected to a supporting frame 5, and the mixing housing 6 is assembled in the supporting frame 5. Under the drive of second motor 12, second motor 12 drive support frame 5 rotates, drives compounding shell 6 and rotates when support frame 5 rotates, not only can evenly stir in that the compounding shell is inside, can also act on the compounding shell, makes the inside raw materials of compounding shell carry out irregular collision to further carry out the homogeneous mixing to the raw materials, work efficiency when improving the compounding device and using.
As shown in fig. 4, a specific solution of this embodiment is that a mounting frame 11 is disposed at the bottom of the supporting base 1, and a second motor 12 can be mounted in the mounting frame 11. The driving end of the second motor 12 is connected with a rotary column 3, the rotary column 3 penetrates through the middle part of the supporting base 1 and is connected with the rotary plate 4, and the supporting frame 5 can be fixed on the rotary plate 4.
The support frame 5 of the present embodiment is provided for supporting the mixing housing 6, and may take any configuration. Specifically, as shown in fig. 1, the support frame 5 may be formed by two n-type supports arranged in parallel, and then the mixing housing 6 is assembled between the two n-type supports arranged in parallel.
As shown in fig. 4, a limiting ring groove 15 is formed in the top of the supporting base 1 of this embodiment, the driving end of the second motor 12 is located at the center of the limiting ring groove 15, and the bottom of the supporting frame 5 is rotatably disposed in the limiting ring groove 15. Through setting up spacing annular, can make the carriage at spacing annular internal rotation motion, and then drive the compounding shell on the support frame and carry out rotary motion, make the second motor more reliable and more stable to the drive of support frame and compounding shell.
As shown in fig. 4, a supporting slide block 16 is disposed at the bottom of the supporting frame 5 of this embodiment, and the supporting slide block 16 is slidably disposed in the limiting ring groove 15. Through setting up supporting slide, not only can play the supporting role to support frame and compounding shell, can also with spacing annular sliding connection, the rotational sliding of the support frame in spacing annular of being convenient for.
In a preferred embodiment of the present invention, the rotation directions of the first motor 9 and the second motor 12 are opposite. First motor and second motor antiport down to can carry out irregular collision to the inside raw materials of compounding shell, strengthen the homogeneous mixing to the raw materials, improve compounding efficiency.
As shown in fig. 2, a specific scheme of this embodiment is that a lower end of the first rotating rod 18 is connected to a material turning screw 14, a material outlet 10 is disposed at a bottom of the material mixing housing 6, and the material turning screw 14 is located inside the material outlet 10. The stirring screw rod is arranged, so that the raw materials at the inner side of the discharge hole at the bottom of the mixing shell can be scraped, and the problem that the mixed raw materials are precipitated at the bottom of the mixing shell is avoided; the stirring screw rod can also upwards overturn the inboard mixed raw materials of discharge gate to avoid the unable misce bene's of the inside raw materials of discharge gate problem.
As shown in fig. 2, a preferable scheme of this embodiment is that a plurality of connecting rods 2 are arranged on the first rotating rod 18, the connecting rods 2 are located below the stirring blades 8, a scraper 13 is connected to a free end of each connecting rod 2, and the scraper 13 is in adaptive abutment with the inner side wall of the mixing housing 6. When the first rotating rod rotates, the connecting rod can be driven to rotate circumferentially, the scraper plate is further driven to rotate circumferentially, and the cover plate can scrape the inner side wall of the mixing shell, so that the raw materials are prevented from being precipitated; and when first rotation pole rotated, owing to drive the stirring screw rod and rotate, when the stirring screw rod rotated and drove the inboard raw materials of discharge gate and upwards overturn, can also cooperate with the scraper blade for raw materials on the compounding shell inside wall and the inboard raw materials of discharge gate constantly flow, thereby improve the homogeneous mixing of compounding shell bottom raw materials and the inboard raw materials of discharge gate.
Specifically, as shown in fig. 2, the bottom of the mixing housing 6 of the embodiment is a funnel-shaped structure, the connecting rod 2 is arranged obliquely downwards, and the scraper 13 is abutted to the inner side wall of the funnel-shaped structure in a matching manner. Make scraper blade 13 and compounding shell 6's bottom laminating setting to the scraper blade hangs the east to compounding shell bottom inclined plane, thereby has avoided the problem that the raw materials precipitated.
As shown in fig. 2, in a preferred embodiment of the present invention, the stirring vanes 8 on the first rotating rod 18 are arranged in a staggered manner with the stirring vanes 8 on the second rotating rod 21. Through crisscross setting to the stirring leaf on second dwang and the first dwang to lead to the problem that the stirring leaf bumps when having avoided second dwang and first dwang to rotate.
As shown in fig. 2, the stirring blade 8 of this embodiment is provided with holes. The shape of the hole can be any shape, for example, the shape can be round, square, oval and the like. Through setting up the hole to the stirring leaf is when rotating, so that the raw materials carries out the water conservancy diversion through the hole, thereby improves the mixed degree of raw materials.
Specifically, as shown in fig. 1 and fig. 2, at least one feeding port 7 may be disposed on an outer side wall of the mixing housing 6, for example, two feeding ports 7, three feeding ports 7, and the like may be disposed. The feeding port 7 is obliquely arranged upwards, so that the raw materials are conveniently fed.
The lithium ion battery production of this embodiment is with anodal compounding device when using, drop into the compounding shell with the raw materials from the pan feeding mouth in, then start first motor and second motor, utilize first motor drive sun gear and first dwang to rotate, drive planetary gear simultaneously and rotate around sun gear, drive the second dwang and rotate around first dwang, second dwang self is also rotating simultaneously, utilize stirring leaf on the first dwang and the stirring leaf on the second dwang to carry out the misce bene to the raw materials in the compounding shell. The second motor drive support frame rotates, cooperates first dwang and second dwang, carries out irregular collision to the raw materials in the compounding shell to carry out the homogeneous mixing to the raw materials, thereby improved the work efficiency when compounding device uses, the compounding effect is better. In the process of compounding, because the lower extreme of first pivot pole still is connected with the stirring screw rod, is connected with the connecting rod on the first pivot pole, can utilize the scraper blade on the connecting rod to hang the east with the mixed raw materials of compounding shell bottom to the problem of mixed raw materials at the bottom sediment has been avoided. Utilize the stirring screw rod to upwards overturn the inside mixed raw materials of discharge gate to the unable misce bene's of inside raw materials of discharge gate problem has been avoided.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but 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 thus, should not be taken as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The positive mixing device for the production of the lithium ion battery is characterized by comprising a mixing shell (6), wherein a first motor (9) is installed at the top of the outer side of the mixing shell (6), an installation box (17) is fixedly arranged at the top of the inner side of the mixing shell (6), a sun gear (19), a gear ring and a planetary gear (20) are arranged in the installation box (17), the planetary gear (20) is meshed between the sun gear (19) and the gear ring, and the output end of the first motor (9) downwards extends into the installation box (17) and is connected with the middle part of the sun gear (19); the middle part of sun gear (19) is connected with first dwang (18), the middle part of planetary gear (20) is connected with second dwang (21), first dwang (18) and second dwang (21) homoenergetic pivoted pass downwards install bin (17) and place in compounding shell (6), all be equipped with stirring leaf (8) on the lateral wall of first dwang (18) and second dwang (21).
2. The positive electrode mixing device for the lithium ion battery production according to claim 1, further comprising a support base (1), wherein a second motor (12) is arranged on the support base (1), a support frame (5) is arranged and connected with a drive end of the second motor (12) in an upward direction, and the mixing housing (6) is assembled in the support frame (5).
3. The positive electrode mixing device for the lithium ion battery production according to claim 2, wherein a limiting ring groove (15) is formed in the top of the supporting base (1), the driving end of the second motor (12) is located in the center of the limiting ring groove (15), and the bottom of the supporting frame (5) is rotatably arranged in the limiting ring groove (15).
4. The positive electrode mixing device for the production of the lithium ion battery as claimed in claim 3, wherein a support slider (16) is arranged at the bottom of the support frame (5), and the support slider (16) is slidably arranged in the limiting ring groove (15).
5. The positive electrode mixing device for the lithium ion battery production according to any one of claims 2 to 4, wherein the first motor (9) and the second motor (12) rotate in opposite directions.
6. The positive electrode mixing device for the production of the lithium ion battery according to any one of claims 1 to 4, wherein a material turning screw (14) is connected to the lower end of the first rotating rod (18), a material outlet (10) is formed in the bottom of the mixing shell (6), and the material turning screw (14) is located on the inner side of the material outlet (10).
7. The positive electrode mixing device for the lithium ion battery production according to any one of claims 1 to 4, wherein a plurality of connecting rods (2) are arranged on the first rotating rod (18), the connecting rods (2) are located below the stirring blades (8), a scraper (13) is connected to the free end of each connecting rod (2), and the scraper (13) is in adaptive abutment with the inner side wall of the mixing shell (6).
8. The positive electrode mixing device for the lithium ion battery production according to claim 7, wherein the bottom of the mixing housing (6) is a funnel-shaped structure, the connecting rod (2) is arranged obliquely downwards, and the scraper (13) is in adaptive abutment with the inner side wall of the funnel-shaped structure.
9. The positive electrode mixing device for the lithium ion battery production according to any one of claims 1 to 4, wherein the stirring blades (8) on the first rotating rod (18) and the stirring blades (8) on the second rotating rod (21) are arranged in a staggered manner.
10. The positive electrode mixing device for the production of the lithium ion battery according to any one of claims 1 to 4, wherein holes are formed in the stirring blade (8).
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| CN202122941017.5U CN216396212U (en) | 2021-11-25 | 2021-11-25 | Positive pole compounding device is used in lithium ion battery production |
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| CN202122941017.5U CN216396212U (en) | 2021-11-25 | 2021-11-25 | Positive pole compounding device is used in lithium ion battery production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118213486A (en) * | 2024-02-21 | 2024-06-18 | 江苏益佳通新能源科技有限公司 | Preparation method and device for double-mechanism long-cycle lithium ion battery positive electrode |
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2021
- 2021-11-25 CN CN202122941017.5U patent/CN216396212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118213486A (en) * | 2024-02-21 | 2024-06-18 | 江苏益佳通新能源科技有限公司 | Preparation method and device for double-mechanism long-cycle lithium ion battery positive electrode |
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