CN218329054U

CN218329054U - Bipyramid gyration vacuum drying machine to lithium titanate uses

Info

Publication number: CN218329054U
Application number: CN202222751903.6U
Authority: CN
Inventors: 王浩; 张少波; 张小龙; 张怀文
Original assignee: Anhui Keda Borui Energy Technology Co ltd
Current assignee: Anhui Keda Borui Energy Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-17
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a double-cone rotary vacuum dryer used for lithium titanate, which comprises a rotary drying box, wherein both sides of the rotary drying box are connected with movable connecting columns; the stirring rod is arranged in the middle section of the interior of the rotary drying box, and the outer wall of the stirring rod is connected with a plurality of stirring rods; the gas discharge pipe is arranged on the outer wall of the rotary drying box, one end of the gas discharge pipe is connected with a gas discharge hole, and an exhaust fan is arranged inside the gas discharge pipe; and the shock absorption stress buffer plate is connected below the inside of the rotary drying box. This bipyramid gyration vacuum drying machine can let the high lead screw drive altitude mixture control slider to carry out the upper and lower regulation removal through the high lead screw that sets up to let altitude mixture control slider drive arrangement can also reciprocate when circling round, thereby let the material reach better stirring contact effect, improved dry efficiency.

Description

Bipyramid gyration vacuum drying machine to lithium titanate uses

Technical Field

The utility model relates to a vacuum drying machine technical field specifically is a bipyramid gyration vacuum drying machine to lithium titanate use.

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.

Need utilize vacuum drying machine to dry among its preparation process, current gyration vacuum drying machine generally improves material and heat source area of contact through the horizontally rotation when using, thereby reach the purpose of stoving, this stoving structure can't let gyration vacuum drying machine reciprocate when the pivoted and lead to the not very high problem of drying efficiency, and its inside in-process material striking to the inner wall of machine easily at the reversal, and current structure does not have protection buffer structure, lead to the problem that device inner wall noise is very big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bipyramid gyration vacuum drying machine to lithium titanate use, combine through the shock attenuation buffer spring that sets up and shock attenuation atress buffer board and can carry out the buffer memory protection when the material strikes the device inner wall, avoid the too big problem of noise, can protect the inside spring of protection portion through the protection cloth that sets up, avoid the material to get into purpose wherein, can conveniently state the connection installation of protection cloth through can carrying out the lock.

In order to achieve the above object, the utility model provides a following technical scheme: a double-cone rotary vacuum dryer for lithium titanate comprises a rotary drying box, wherein two sides of the rotary drying box are respectively connected with a movable connecting column;

the stirring rod is arranged in the middle section of the interior of the rotary drying box, and the outer wall of the stirring rod is connected with a plurality of stirring rods;

the gas discharge pipe is arranged on the outer wall of the rotary drying box, one end of the gas discharge pipe is connected with a gas discharge hole, and an exhaust fan is arranged in the gas discharge pipe;

and the damping stress buffer plate is connected below the inside of the rotary drying box.

Preferably, the movable connecting column is further provided with:

the height adjusting device comprises a height adjusting slider, a movable connecting column and a height adjusting motor, wherein the height adjusting slider is connected to one end of the movable connecting column, the outer wall of the height adjusting slider is connected with a limiting sliding groove, a height screw rod is connected inside the height adjusting slider, and the height moving motor is connected above the height screw rod.

Preferably, the height moving motor is in key connection with the height screw rod, and the height screw rod penetrates through the inside of the height adjusting slide block.

Preferably, the movable connecting column is movably connected with the height adjusting slide block, the movable connecting column forms a sliding structure through the height adjusting slide block and the limiting slide groove, and the shape and the size of the height adjusting slide block and the limiting slide groove are matched with each other.

Preferably, shock attenuation atress buffer board still is equipped with:

shock attenuation buffer spring, it is connected the inner wall of shock attenuation atress buffer board, connection catching groove has all been seted up to the both sides of shock attenuation atress buffer board, the internal connection of connection catching groove has the connector link body, shock attenuation buffer spring's outside is provided with the protection cloth.

Preferably, shock attenuation buffer spring and shock attenuation atress buffer board threaded connection, and constitute elastic telescopic structure between shock attenuation buffer spring and the shock attenuation atress buffer board.

Preferably, the protective cloth is fixedly connected with the connecting buckle body, and the protective cloth forms a buckling structure with the damping stress buffer plate through the connecting buckle body and the connecting buckle groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this bipyramid gyration vacuum drying machine can let the high lead screw drive altitude mixture control slider to carry out the regulation removal from top to bottom through the high lead screw that sets up to let altitude mixture control slider drive arrangement can also reciprocate when circling round, thereby let the material reach better stirring contact effect, improved dry efficiency.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. rotating the drying box; 2. a movable connecting column; 3. a height adjustment slider; 4. a limiting chute; 5. a height screw; 6. a height moving motor; 7. a stirring rod; 8. a stirring rod; 9. a gas discharge pipe; 10. gas exhaust holes; 11. an exhaust fan; 12. a shock absorbing stressed buffer plate; 13. a damping buffer spring; 14. a connecting buckle body; 15. protective cloth; 16. and connecting the buckle groove.

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 efforts all belong to the protection scope of the present invention.

The problem that the drying efficiency is not very high due to the fact that the contact area of materials and a heat source is generally increased through horizontal rotation when an existing rotary vacuum dryer is used is solved, and the drying structure cannot enable the rotary vacuum dryer to move up and down while rotating, is solved, please refer to fig. 1-2, and the embodiment provides the following technical scheme;

a double-cone rotary vacuum dryer for lithium titanate comprises a rotary drying box 1, wherein two sides of the rotary drying box 1 are respectively connected with a movable connecting column 2;

the stirring rod 7 is arranged in the middle section of the interior of the rotary drying box 1, and the outer wall of the stirring rod 7 is connected with a plurality of stirring rods 8;

a gas discharge pipe 9 disposed on an outer wall of the rotary drying box 1, one end of the gas discharge pipe 9 being connected to a gas discharge hole 10, and an exhaust fan 11 being disposed inside the gas discharge pipe 9;

and a shock absorbing force buffer plate 12 connected below the inside of the rotary drying box 1.

Altitude mixture control slider 3, its one end at movable connecting post 2 is connected, altitude mixture control slider 3's outer wall connection has spacing spout 4, altitude mixture control slider 3's internal connection has high lead screw 5, high lead screw 5's top is connected with high moving motor 6, high moving

motor

6 and 5 key-type connections of high lead screw, and high lead screw 5 runs through in altitude mixture control slider 3's inside, movable connecting post 2 and 3 swing joint of altitude mixture control slider, and movable connecting post 2 constitutes sliding structure through between high adjusting slider 3 and the spacing spout 4, and the overall dimension of altitude mixture control slider 3 and spacing spout 4 coincide each other.

Specifically, start high traveling motor 6 during the use, high traveling motor 6 and the 5 key-type connections of high lead screw, high lead screw 5 rotates,

high lead screw

5 and 3 threaded connection of altitude mixture control slider, altitude mixture control slider 3 produces the effort, and altitude mixture control slider 3 accomplishes through spacing spout 4 and slides under this effort, and this structure can also let the device reciprocate when the device pivoted, raises the efficiency.

The problem that materials easily impact the inner wall of a machine in the process of reversing the inner part, and the existing structure is not provided with a protective buffer structure, so that the noise of the inner wall of the device is large is solved, please refer to fig. 1-3, and the embodiment provides the following technical scheme;

shock attenuation buffer spring 13, its inner wall at shock attenuation atress buffer plate 12 is connected to it, connection catching groove 16 has all been seted up to shock attenuation atress buffer plate 12's both sides, the internal connection of connection catching groove 16 has connector buckle body 14, shock attenuation buffer spring 13's outside is provided with protective cloth 15, shock attenuation buffer spring 13 and shock attenuation atress buffer plate 12 threaded connection, and constitute elastic telescopic structure between shock attenuation buffer spring 13 and the shock attenuation atress buffer plate 12, protective cloth 15 and connector buckle body 14 fixed connection, and protective cloth 15 constitutes the lock structure through connector buckle body 14 and connector catching groove 16 and shock attenuation atress buffer plate 12.

Specifically, when the material rotates in the device inside during the use, because the effect material of gravity strikes the inner wall of device, shock attenuation atress buffer board 12 carries out the atress, shock attenuation atress buffer board 12 and shock attenuation buffer spring 13 threaded connection, shock attenuation buffer spring 13 carries out atress buffering shock attenuation, and the protection cloth 15 that carries out the lock through connector buckle body 14 and connector buckle groove 16 this moment can protect protective component, avoids the material to get into the problem of protection portion.

To sum up, the utility model discloses a shock attenuation buffer spring 13 and the shock attenuation atress buffer board 12 that set up combine to carry out the buffer memory protection when the material strikes the device inner wall, avoid the too big problem of noise, protection cloth 15 through the setting can protect the inside spring of protection portion, avoid the material to get into purpose wherein, can conveniently state the connection installation of protection cloth 15 through stating protection cloth 15 that can carry out the lock, it is very convenient, can let high lead screw 5 drive height-adjusting slider 3 carry out the vertical adjustment removal through the high lead screw 5 that sets up, thereby let height-adjusting slider 3 drive arrangement can also reciprocate in the time of circling round, thereby let the material reach better stirring contact effect, dry efficiency has been improved.

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 double-cone rotary vacuum dryer for lithium titanate use, comprising:

the drying device comprises a rotary drying box (1), wherein two sides of the rotary drying box (1) are connected with movable connecting columns (2);

the stirring rod (7) is arranged in the middle section of the interior of the rotary drying box (1), and the outer wall of the stirring rod (7) is connected with a plurality of stirring rods (8);

a gas discharge pipe (9) arranged on the outer wall of the rotary drying box (1), wherein one end of the gas discharge pipe (9) is connected with a gas discharge hole (10), and an exhaust fan (11) is arranged inside the gas discharge pipe (9);

and the damping stress buffer plate (12) is connected to the lower part inside the rotary drying box (1).

2. A double-cone rotary vacuum dryer for lithium titanate as claimed in claim 1, characterized in that the movable connection column (2) is further provided with:

the height adjusting device comprises a height adjusting slider (3) connected to one end of a movable connecting column (2), wherein the outer wall of the height adjusting slider (3) is connected with a limiting sliding groove (4), the inside of the height adjusting slider (3) is connected with a height lead screw (5), and a height moving motor (6) is connected above the height lead screw (5).

3. The double-cone rotary vacuum dryer for lithium titanate as claimed in claim 2, characterized in that the height-shifting motor (6) is connected to a height spindle (5) in a keyed manner, and the height spindle (5) extends through the interior of the height-adjusting slide (3).

4. The double-cone rotary vacuum dryer for lithium titanate of claim 2, wherein the movable connecting column (2) is movably connected with the height adjusting slider (3), the movable connecting column (2) forms a sliding structure through the height adjusting slider (3) and the limiting sliding groove (4), and the external dimensions of the height adjusting slider (3) and the limiting sliding groove (4) are matched with each other.

5. The double-cone rotary vacuum dryer for lithium titanate as claimed in claim 1, characterized in that said shock absorbing stressed buffer plate (12) is further provided with:

shock attenuation buffer spring (13), it is connected the inner wall of shock attenuation atress buffer board (12), connection catching groove (16) have all been seted up to the both sides of shock attenuation atress buffer board (12), the internal connection of connection catching groove (16) has the connector link body (14), the outside of shock attenuation buffer spring (13) is provided with protection cloth (15).

6. The double-cone rotary vacuum dryer for lithium titanate of claim 5, wherein the damping buffer spring (13) is in threaded connection with the damping stressed buffer plate (12), and an elastic telescopic structure is formed between the damping buffer spring (13) and the damping stressed buffer plate (12).

7. The lithium titanate-used biconical rotary vacuum dryer according to claim 5, wherein the protective cloth (15) is fixedly connected to the connecting button body (14), and the protective cloth (15) forms a fastening structure with the damping stress buffer plate (12) through the connecting button body (14) and the connecting button groove (16).