CN216419023U

CN216419023U - A agitating unit for anodal thick liquids of lithium ion battery's waterborne

Info

Publication number: CN216419023U
Application number: CN202122614695.0U
Authority: CN
Inventors: 胡燕龙; 蔡晓楠; 苏敏; 郑锐荣
Original assignee: Dianying Guangdong Energy Technology Co ltd
Current assignee: Dianying Guangdong Energy Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-03
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an agitating unit for lithium ion battery's aqueous anode slurry, including the agitator tank, sealed lid is installed at the top of agitator tank, the top fixedly connected with motor of sealed lid, the interior diapire of sealed lid is rotated through the bearing and is connected with the dwang, the output fixed connection dwang of motor, the surface difference fixed connection of dwang has spiral leaf and link. The utility model discloses a drive of motor for rotate dwang and spiral leaf and puddler and stirring leaf, make and carry out abundant stirring to the anodal thick liquids of waterborne of battery, thereby effectively avoid the anodal thick liquids of waterborne of battery to deposit and influence the use, and then improve the anodal thick liquids of waterborne and deposit the quality after mixing, and through the setting of output lever and clearance brush, make agitating unit accomplish after the stirring, can clear up inside remaining debris fast, can not influence the stirring effect next time.

Description

A agitating unit for anodal thick liquids of lithium ion battery's waterborne

Technical Field

The utility model relates to a relevant technical field of agitating unit specifically is an agitating unit for lithium ion battery's anodal thick liquids of waterborne.

Background

At present, the known electrode slurry of the lithium ion secondary battery is composed of an electrode active material, a conductive agent, a binder, a solvent and the like, wherein the positive electrode active material is generally lithium cobaltate, lithium manganate and lithium iron phosphate, the negative electrode active material is generally graphite, the binder and the solvent of the positive electrode are generally an organic system consisting of PVDF and NMP, the binder and the solvent of the negative electrode are generally an aqueous system consisting of SBR and water respectively, the liquid and various solid materials which form the electrode slurry are stirred, dissolved and dispersed mutually through pulping to finally achieve homogenization as much as possible, and the stirring of the slurry occupies an important position in the process of the lithium battery.

However, the prior device has the following defects in the technology:

1. the existing stirring device can not fully stir the aqueous anode slurry of the battery, so that the use of the existing stirring device is easily influenced by the precipitation of the aqueous anode slurry of the battery, and the quality of the aqueous anode slurry after precipitation and mixing is further reduced;

2. the existing stirring devices are all arranged in a box body, the box body is formed by welding, and when the box body needs to be cleaned, the box body is inconvenient to disassemble, so that the use efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agitating unit for lithium ion battery's anodal thick liquids of waterborne to solve the above-mentioned stirring that can not carry out abundant and the box all is the welding problem that forms the suggestion.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an agitating unit for lithium ion battery's aqueous anode slurry, includes the agitator tank, sealed lid is installed at the top of agitator tank, the top fixedly connected with motor of sealed lid, the interior diapire of sealed lid rotates through the bearing and is connected with the dwang, the output fixed connection dwang of motor, the fixed spiral leaf and link of having even respectively on the surface of dwang, the bottom fixedly connected with puddler of link, the surface difference fixedly connected with stirring leaf and the output pole of puddler, the one end fixedly connected with clearance brush of output pole, the clearance brush is laminated with the inner wall of agitator tank mutually, the inner wall fixedly connected with funnel support of agitator tank, the filter screen is installed at the top of funnel support, the top fixedly connected with feeder hopper of sealed lid.

Furthermore, guide rods are fixedly connected to two sides of the sealing cover, sliding plates are connected to the surfaces of the guide rods in a sliding mode, a connecting block is fixedly connected to the bottom of each sliding plate, one end of each connecting block penetrates through the inner wall of the sealing cover, a compression spring is sleeved on the surface of the feeding hopper, and two ends of the compression spring are fixedly connected with the sealing cover and the sliding plates respectively.

Furthermore, the two sides of the stirring box are provided with connecting grooves, and the size of the inner wall of each connecting groove is matched with the connecting block.

Furthermore, the surface of the funnel support is respectively provided with an annular groove and a butt joint groove, the size of the annular groove is matched with the filter screen, the side edge of the filter screen is fixedly connected with a butt joint block, and the butt joint block is matched with the inner wall of the butt joint groove.

Furthermore, the front of agitator tank has been seted up and has been arranged the material pipe, arrange the inner wall of material pipe and inlay and install glass.

Furthermore, the bottom fixedly connected with supporting leg of agitator tank, the fixed connection steady piece of supporting leg.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a drive of motor for rotate dwang and spiral leaf and puddler and stirring leaf, make and carry out abundant stirring to the anodal thick liquids of waterborne of battery, thereby effectively avoid the anodal thick liquids of waterborne of battery to deposit and influence the use, and then improve the anodal thick liquids of waterborne and deposit the quality after mixing, and through the setting of output lever and clearance brush, make agitating unit accomplish after the stirring, can clear up inside remaining debris fast, can not influence the stirring effect next time.

(2) The utility model discloses a pulling sliding plate for to link up the piece and remove, thereby can separate linking piece and linking groove, and then will seal and separate between lid and the agitator tank, thereby make and to wash the inner wall of agitator tank, and then conveniently use next time, reinforcing practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a stirring box; 2. a sealing cover; 3. a motor; 4. rotating the rod; 5. helical leaves; 6. a connecting frame; 7. a stirring rod; 8. stirring blades; 9. an output rod; 10. cleaning the brush; 11. a funnel holder; 12. a filter screen; 13. a feed hopper; 14. a sliding plate; 15. a joining block; 16. a compression spring; 17. a joining groove; 18. an annular groove; 19. a butt joint groove; 20. a butt joint block; 21. a discharge pipe; 22. supporting legs; 23. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: a stirring device for aqueous anode slurry of a lithium ion battery comprises a stirring box 1, a sealing cover 2 is installed at the top of the stirring box 1, a motor 3 is fixedly connected to the top of the sealing cover 2, the inner bottom wall of the sealing cover 2 is rotatably connected with a rotating rod 4 through a bearing, the output end of the motor 3 is fixedly connected with the rotating rod 4, the surface of the rotating rod 4 is respectively and fixedly connected with a spiral blade 5 and a connecting frame 6, the bottom of the connecting frame 6 is fixedly connected with a stirring rod 7, the surface of the stirring rod 7 is respectively and fixedly connected with a stirring blade 8 and an output rod 9, one end of the output rod 9 is fixedly connected with a cleaning brush 10, the cleaning brush 10 is attached to the inner wall of the stirring box 1, a funnel support 11 is fixedly connected to the inner wall of the stirring box 1, a filter screen 12 is installed at the top of the funnel support 11, a feeding hopper 13 is fixedly connected to the top of the sealing cover 2, and is driven by the motor 3, the utility model discloses a make and rotate dwang 4 and spiral leaf 5 and puddler 7 and stirring leaf 8, make and to carry out abundant stirring to the anodal thick liquids of waterborne of battery, thereby effectively avoid the anodal thick liquids of waterborne of battery to deposit and influence the use, and then improve the anodal thick liquids of waterborne and deposit the quality after mixing, and through output rod 9 and clearance brush 10's setting, make agitating unit accomplish after the stirring, can clear up inside remaining debris fast, can not influence the stirring effect next time.

Specifically, both sides fixedly connected with guide bar 23 of sealed lid 2, the surface sliding connection of guide bar 23 has sliding plate 14, sliding plate 14's bottom fixedly connected with links up piece 15, links up the one end of piece 15 and runs through mutually with the inner wall of sealed lid 2, compression spring 16 has been cup jointed on the surface of feeder hopper 13, compression spring 16's both ends respectively fixed connection sealed lid 2 and sliding plate 14 for it is convenient to install spacingly between agitator tank 1 and sealed lid 2.

Specifically, the connecting grooves 17 are formed in the two sides of the stirring box 1, and the inner wall of each connecting groove 17 is matched with the connecting block 15 in size, so that the sealing cover 2 and the stirring box 1 can be conveniently clamped and fixed.

Specifically, ring channel 18 and butt joint groove 19 have been seted up respectively to the surface of funnel support 11, and the size of ring channel 18 cooperatees with filter screen 12, and the side fixedly connected with butt joint piece 20 of filter screen 12, butt joint piece 20 and butt joint groove 19's inner wall looks adaptation for the convenience can carry out spacing joint between funnel support 11 and the filter screen 12.

Specifically, row's material pipe 21 has been seted up in agitator tank 1's front, arranges that the inner wall of material pipe 21 is inlayed and is installed glass for the convenience is looked over in agitator tank 1.

Specifically, the bottom fixedly connected with supporting leg 22 of agitator tank 1, the stable piece of fixed connection of supporting leg 22 for can strengthen the stability of agitator tank 1 bottom.

The utility model discloses a theory of operation: when in use, firstly, the feeding hopper 13 is arranged to put the water-based anode slurry of the lithium ion battery into the stirring box 1, then the rotating rod 4 is driven by the motor 3 to rotate, so that the water-based anode slurry of the lithium ion battery is fully stirred, then the stirring rod 7 is arranged to further stir the water-based anode slurry of the lithium ion battery, so that the water-based anode slurry of the lithium ion battery is more uniformly stirred, the output rod 9 and the cleaning brush 10 are arranged to facilitate cleaning the inner wall of the stirring box 1, prevent the water-based anode slurry of the lithium ion battery from attaching to the inner wall of the stirring box 1 to affect use, and the user of the stirred water-based anode slurry of the lithium ion battery filters the stirred water-based anode slurry of the lithium ion battery through the arrangement of the filter screen 12, then discharge through arranging material pipe 21, when needs clear up in agitator tank 1, through pulling sliding plate 14 for to link up piece 15 and remove, thereby can separate linking piece 15 and linking groove 17, and then will seal and cover 2 and separate between agitator tank 1, thereby make and to wash the inner wall of agitator tank 1, and then conveniently use next time, and then improve the operating mass with stirring next time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a agitating unit of aqueous positive pole thick liquids for lithium ion battery which characterized in that: comprises a stirring box (1), a sealing cover (2) is installed at the top of the stirring box (1), a top fixedly connected with motor (3) of the sealing cover (2), an inner bottom wall of the sealing cover (2) is connected with a rotating rod (4) through a bearing in a rotating manner, an output end of the motor (3) is fixedly connected with the rotating rod (4), the surface of the rotating rod (4) is respectively fixedly connected with a spiral blade (5) and a connecting frame (6), a bottom fixedly connected with stirring rod (7) of the connecting frame (6), the surface of the stirring rod (7) is respectively fixedly connected with a stirring blade (8) and an output rod (9), one end fixedly connected with a cleaning brush (10) of the output rod (9), the cleaning brush (10) is attached to the inner wall of the stirring box (1), and the inner wall fixedly connected with a funnel support (11) of the stirring box (1), a filter screen (12) is installed at the top of the funnel support (11), and a feed hopper (13) is fixedly connected to the top of the sealing cover (2).

2. The stirring device of aqueous positive electrode slurry for lithium ion batteries according to claim 1, characterized in that: the sealing structure is characterized in that guide rods (23) are fixedly connected to two sides of the sealing cover (2), a sliding plate (14) is connected to the surface of each guide rod (23) in a sliding mode, a connecting block (15) is fixedly connected to the bottom of each sliding plate (14), one end of each connecting block (15) penetrates through the inner wall of the sealing cover (2), a compression spring (16) is sleeved on the surface of the feeding hopper (13), and two ends of each compression spring (16) are fixedly connected with the sealing cover (2) and the corresponding sliding plate (14) respectively.

3. The stirring device of aqueous positive electrode slurry for lithium ion batteries according to claim 2, characterized in that: the two sides of the stirring box (1) are provided with connecting grooves (17), and the size of the inner wall of each connecting groove (17) is matched with the connecting block (15).

4. The stirring device of aqueous positive electrode slurry for lithium ion batteries according to claim 1, characterized in that: annular groove (18) and butt joint groove (19) have been seted up respectively to the surface of funnel support (11), the size and filter screen (12) of annular groove (18) cooperate, the side fixedly connected with butt joint piece (20) of filter screen (12), butt joint piece (20) and the inner wall looks adaptation of butt joint groove (19).

5. The stirring device of aqueous positive electrode slurry for lithium ion batteries according to claim 1, characterized in that: the front of agitator tank (1) has been seted up and has been arranged material pipe (21), the inner wall of arranging material pipe (21) is inlayed and is installed glass.

6. The stirring device of aqueous positive electrode slurry for lithium ion batteries according to claim 1, characterized in that: the bottom fixedly connected with supporting leg (22) of agitator tank (1), the fixed connection steady piece of supporting leg (22).