CN217120097U

CN217120097U - Titanium white powder and lithium carbonate mixed agitator structure for lithium titanate production

Info

Publication number: CN217120097U
Application number: CN202220945585.4U
Authority: CN
Inventors: 王浩; 张少波; 张小龙
Original assignee: Shenzhen Borui Energy Technology Co ltd; Anhui Keda Borui Energy Technology Co ltd
Current assignee: Shenzhen Borui Energy Technology Co ltd; Anhui Keda Borui Energy Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-05
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a titanium white powder and lithium carbonate mixed agitator structure for lithium titanate production relates to lithium titanate production technical field. This agitator structure that titanium white powder and lithium carbonate mix for lithium titanate production, comprises a barrel body, the top of staving is provided with the bung, the top of bung is provided with actuating mechanism, the left top of staving is run through and is provided with the pan feeding pipe, the left bottom of staving is run through and is provided with the oral siphon. This titanium white powder and lithium carbonate mixed agitator structure for lithium titanate production, improvement through mixing mechanism, the adoption is circulated to be added the mixed material and is mixed to interior bucket and including the mode that the bucket adopted less puddler to stir, adopt central gear and edge gear to carry out further smashing to the material of large granule simultaneously, improved the efficiency of mixing in the very big degree, can be fine protect the puddler when guaranteeing stirring efficiency.

Description

Titanium white powder and lithium carbonate mixed agitator structure for lithium titanate production

Technical Field

The utility model relates to a lithium titanate production technical field specifically is a titanium white powder and lithium carbonate mixed agitator structure for lithium titanate production.

Background

Lithium titanate is a novel lithium ion battery cathode material and can be assembled into a secondary lithium ion battery together with lithium manganate, ternary lithium cobaltate and other cathode materials. The lithium titanate material has a high discharge platform, a high ion diffusion coefficient, extremely low volume expansion, an ultra-long cycle life and good low-temperature charge and discharge performance, so that the lithium ion battery adopting the lithium titanate material as a negative electrode material has high safety, multiplying power and a wide service temperature range, and is widely applied to the fields of energy storage, electric buses, emergency power supplies and the like.

In the production process of lithium titanate, a mixing device is needed to be used for adding titanium dioxide and lithium carbonate in a certain proportion into a stirring barrel, a certain amount of pure water (prepared into solid content in a certain proportion) is added, grinding and dispersion are carried out under the action of a grinding medium zirconia ball, and the stirring barrel is one of important components of the mixing device.

Among the prior art, only adopt the puddler to add the structure of the bucket body and stir the operation as the agitator to the material, because the resistance to the puddler is great in the mixing process of zirconia ball and pure water, in order to reduce the loss rate of puddler, generally adopt shorter puddler relatively, but shorter puddler will lead to stirring efficiency not good again, is difficult to be fine protect the puddler when guaranteeing stirring efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a titanium white powder and lithium carbonate mixed agitator structure for lithium titanate production has solved prior art, only adopt the puddler to add the structure of barrel and stir the operation as the agitator to the material, because the resistance to the puddler is great in the mixing process of zirconia ball and pure water, in order to reduce the loss rate of puddler, generally adopt relatively shorter puddler, but shorter puddler will lead to stirring efficiency not good, be difficult to fine carry out the problem of protection to the puddler when guaranteeing stirring efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a stirring barrel structure for mixing titanium dioxide and lithium carbonate for lithium titanate production comprises a barrel body, wherein a barrel cover is arranged at the top of the barrel body, a driving mechanism is arranged at the top of the barrel cover, a feeding pipe penetrates through the top of the left side of the barrel body, a water inlet pipe penetrates through the bottom of the left side of the barrel body, and a discharging pipe is arranged at the bottom of the barrel body;

the output end of the driving mechanism is fixedly connected with a connecting rod through a coupler, the connecting rod penetrates through the barrel cover and extends to the inner cavity of the barrel body, and the bottom end of the connecting rod is connected with a mixing mechanism;

the mixing mechanism comprises an inner barrel and a telescopic rod, the inner barrel is a barrel body with an upward opening, a feeding hole is formed in the bottom of the inner barrel, the top end of the telescopic rod is fixed to the bottom end of a connecting rod, a limiting rod is fixedly arranged at the bottom end of the telescopic rod, the bottom end of the limiting rod is movably connected with the bottom of an inner barrel inner cavity through a rotating shaft, a limiting bearing is movably sleeved on the surface of the limiting rod, a central gear is arranged on the surface of the limiting rod and below the limiting bearing, a stirring rod is fixedly arranged at the bottom of the central gear, limiting rods are fixedly arranged on two sides of each limiting bearing, an edge gear is movably sleeved on the surface of each limiting rod, a limiting plate is fixedly connected to the bottom end of each limiting rod, transmission teeth are arranged on the inner wall of the inner barrel, and the edge gears are respectively meshed with the transmission teeth and the central gear.

Preferably, both sides of the inner barrel are provided with guide blocks, guide rods are movably arranged on the guide blocks, and both ends of each guide rod are fixed on the inner wall of the barrel body.

(III) advantageous effects

The utility model provides a titanium white powder and lithium carbonate mixed stirring barrel structure for lithium titanate production. The method has the following beneficial effects:

this titanium white powder and lithium carbonate mixed stirring barrel structure for lithium titanate production, improvement through mixing mechanism, the adoption is added the misce bene circulation and is mixed to interior bucket and the mode that interior bucket adopted less puddler to stir, adopts sun gear and edge gear to carry out further smashing to the material of large granule simultaneously, has improved the efficiency of mixing in the very big degree, can be fine protect the puddler when guaranteeing stirring efficiency.

Drawings

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

FIG. 2 is a schematic structural diagram of the mixing mechanism of the present invention;

fig. 3 is a cross-sectional view of the utility model at a-a.

In the figure: 1. a barrel body; 2. a barrel cover; 3. a drive mechanism; 4. a feeding pipe; 5. a water inlet pipe; 6. a discharge pipe; 7. a connecting rod; 8. a mixing mechanism; 801. a telescopic rod; 802. a limit bearing; 803. a transmission tooth; 804. an edge gear; 805. a limiting plate; 806. a stirring rod; 807. a limiting rod; 808. a guide bar; 809. a restraining bar; 810. a guide block; 811. an inner barrel; 812. a sun gear; 813. and (7) feeding holes.

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 titanium dioxide and lithium carbonate mixed stirring barrel structure for lithium titanate production comprises a barrel body 1, a barrel cover 2 is arranged at the top of the barrel body 1, a driving mechanism 3 is arranged at the top of the barrel cover 2, a feeding pipe 4 penetrates through the top of the left side of the barrel body 1, a water inlet pipe 5 penetrates through the bottom of the left side of the barrel body 1, and a discharging pipe 6 is arranged at the bottom of the barrel body 1;

the output end of the driving mechanism 3 is fixedly connected with a connecting rod 7 through a coupler, the connecting rod 7 penetrates through the barrel cover 2 and extends to the inner cavity of the barrel body 1, and the bottom end of the connecting rod 7 is connected with a mixing mechanism 8;

mixing mechanism 8 includes interior bucket 811 and telescopic link 801, interior bucket 811 is the staving of opening up, pan feeding hole 813 has been seted up to the bottom of interior bucket 811, the top of telescopic link 801 and the bottom mounting of connecting rod 7, the bottom mounting of telescopic link 801 is provided with gag lever post 807, the bottom of gag lever post 807 is through the bottom swing joint of pivot with interior bucket 811 inner chamber, the surface activity cover of gag lever post 807 is equipped with spacing bearing 802, the surface of gag lever post 807 and the below that is located spacing bearing 802 are provided with sun gear 812, the bottom mounting of sun gear 812 is provided with puddler 806, the both sides of spacing bearing 802 are all fixed and are provided with limiting rod 809, the surface activity cover of limiting rod 809 is equipped with edge gear 804, the bottom mounting of limiting rod 809 is connected with and restricts the board 805, be provided with transmission tooth 803 on the inner wall of interior bucket 811, edge gear 804 meshes with transmission tooth 803 and sun gear 812 respectively.

The both sides of interior bucket 811 all are provided with guide block 810, and the activity is provided with guide bar 808 on the guide block 810, and the both ends of guide bar 808 all are fixed in on the inner wall of staving 1.

When the telescopic rod type water-saving barrel works, materials are added into the barrel body through the feeding pipe, water is added into the barrel body through the water inlet pipe, the driving mechanism is controlled to work through the control mechanism, and meanwhile, the telescopic rod is controlled to perform cyclic extension and contraction operations;

when larger particles pass through the space between the central gear, the edge gear and the transmission teeth, large particle materials are crushed due to the rotation of the central gear, the edge gear and the transmission teeth, and the materials in the inner barrel are mixed under the action of the stirring rod;

the work of telescopic link simultaneously under the upper shed's of pan feeding hole and interior bucket effect for interior bucket and the interior material circulation of bucket body flow, the flow of material plays certain mixed operation, and the circulation of material has guaranteed simultaneously that most materials can enter into the interior bucket and is stirred by the puddler.

In conclusion, this agitator structure that titanium white powder and lithium carbonate were mixed for lithium titanate production, through the improvement of mixing mechanism, adopt and add the mixed material circulation to interior bucket and adopt less puddler to stir including the bucket, adopt central gear and edge gear to carry out further smashing to the material of large granule simultaneously, improved the efficiency of mixing in very big degree, can be fine protect the puddler when guaranteeing stirring efficiency.

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.

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

1. A stirring barrel structure for mixing titanium dioxide and lithium carbonate for lithium titanate production comprises a barrel body (1), wherein a barrel cover (2) is arranged at the top of the barrel body (1), a driving mechanism (3) is arranged at the top of the barrel cover (2), a feeding pipe (4) penetrates through the top of the left side of the barrel body (1), a water inlet pipe (5) penetrates through the bottom of the left side of the barrel body (1), and a discharging pipe (6) is arranged at the bottom of the barrel body (1);

the method is characterized in that: the output end of the driving mechanism (3) is fixedly connected with a connecting rod (7) through a coupler, the connecting rod (7) penetrates through the barrel cover (2) and extends to the inner cavity of the barrel body (1), and the bottom end of the connecting rod (7) is connected with a mixing mechanism (8);

the mixing mechanism (8) comprises an inner barrel (811) and a telescopic rod (801), wherein the inner barrel (811) is a barrel body with an upward opening, a feeding hole (813) is formed in the bottom of the inner barrel (811), the top end of the telescopic rod (801) is fixed with the bottom end of a connecting rod (7), a limiting rod (807) is fixedly arranged at the bottom end of the telescopic rod (801), the bottom end of the limiting rod (807) is movably connected with the bottom of an inner cavity of the inner barrel (811) through a rotating shaft, a limiting bearing (802) is movably sleeved on the surface of the limiting rod (807), a central gear (812) is arranged on the surface of the limiting rod (807) and below the limiting bearing (802), a stirring rod (806) is fixedly arranged at the bottom of the central gear (812), limiting rods (809) are fixedly arranged on two sides of the limiting bearing (802), and a surface movable edge gear (804) of the limiting rod (809) is sleeved on the surface of the limiting rod (804), the bottom end of the limiting rod (809) is fixedly connected with a limiting plate (805), the inner wall of the inner barrel (811) is provided with transmission teeth (803), and the edge gear (804) is respectively meshed with the transmission teeth (803) and the central gear (812).

2. The stirring barrel structure for mixing titanium dioxide and lithium carbonate for lithium titanate production according to claim 1, characterized in that: guide blocks (810) are arranged on two sides of the inner barrel (811), guide rods (808) are movably arranged on the guide blocks (810), and two ends of each guide rod (808) are fixed on the inner wall of the barrel body (1).