CN216172019U

CN216172019U - Spiral stirring overflow tank for preventing lithium battery precursor from precipitating

Info

Publication number: CN216172019U
Application number: CN202122685008.4U
Authority: CN
Inventors: 吴支兵; 顾建凯; 查新运
Original assignee: Changzhou Zhengyuan Drying Engineering Co ltd
Current assignee: Changzhou Zhengyuan Drying Engineering Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a spiral stirring overflow tank for preventing lithium battery precursors from precipitating, and solves the problems that the overflow tank in the prior art is simple in function, and the lithium battery precursors are often precipitated during stirring of the lithium battery precursors, so that the lithium battery precursors are not uniformly stirred, and the stirring quality of the lithium battery precursors is greatly influenced. The utility model provides an overflow jar of spiral stirring that prevents lithium cell precursor from deposiing, includes a jar body, and the inboard fixedly connected with of jar body bears the pipe, and bears the top of pipe and pass through bolt fixedly connected with driving motor, and the inboard rotation that bears the pipe is connected with the spiral pay-off axle. According to the mode provided by the utility model, the lithium battery precursor in the tank body can be fully stirred through the stirring blades, and meanwhile, the problem of precipitation of the lithium battery precursor in the prior art can be solved by utilizing the spiral feeding shaft.

Description

Spiral stirring overflow tank for preventing lithium battery precursor from precipitating

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a spiral stirring overflow tank for preventing precipitation of a lithium battery precursor.

Background

Traditional three element series lithium ion anode materials of Ni, Mn and Co are novel lithium battery materials which are developed rapidly in recent years, have good safety performance and high energy density, are low in cost, are powerful competitors of batteries of electric automobiles as positive batteries, and need to use an overflow tank when stirring lithium battery precursors.

The overflow tank in the prior art has a simple function, and when the lithium battery precursor is stirred, the lithium battery precursor is often precipitated, so that the problem of uneven stirring of the lithium battery precursor is caused, the stirring quality of the lithium battery precursor is greatly influenced, and the overflow tank is very convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spiral stirring overflow tank for preventing lithium battery precursors from precipitating, and solves the problems that the function of the overflow tank in the prior art is simple, and the lithium battery precursors are often precipitated when being stirred, so that the lithium battery precursors are not uniformly stirred, and the stirring quality of the lithium battery precursors is greatly influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent overflow jar of spiral stirring that lithium cell precursor precipitated, which comprises a tank body, the inboard fixedly connected with of the jar body bears the pipe, and the top of bearing the pipe passes through bolt fixedly connected with driving motor, the inboard rotation of bearing the pipe is connected with the spiral pay-off axle, and the top of spiral pay-off axle runs through the top of bearing the pipe and is connected with driving motor output shaft transmission, the inboard both sides of the jar body all rotate and are connected with the dwang, and a plurality of stirring leaf of fixedly connected with on the dwang outer wall, the bottom of the jar body is run through on the top of one of them in two dwangs, and the winding is connected between the top of one of them in two dwangs and the upper portion of spiral pay-off axle, the winding is connected between two dwangs, the feed inlet has been seted up to the lower part of bearing the pipe, and bear the discharge gate of pipe and the top intercommunication of the jar body.

Preferably, the bottom end of the spiral feeding shaft is rotatably connected with the bottom of the inner side of the bearing pipe through a rotating shaft, and the top end of the spiral feeding shaft penetrates through the top of the bearing pipe through a bearing sleeve.

Preferably, the upper parts of the two rotating rods are respectively sleeved with a second belt pulley, and the two second belt pulleys are connected through a second belt in a winding manner.

Preferably, one end of one of the two rotating rods, which is positioned at the top of the tank body, and one end of the spiral feeding shaft, which is positioned at the outer side of the bearing pipe, are respectively sleeved with a first belt pulley, and the two first belt pulleys are connected in a winding manner through a first belt.

Preferably, the bottom of two dwang all is connected through rotating between the inboard bottom of pivot and jar body, and rotate between the top of one of them top of two dwang through pivot and jar body and be connected to the top of another one of two dwang passes through the top of jar body through the bearing housing.

Preferably, the equal fixedly connected with branch in lower part both sides of two dwangs, and one of branch serves fixedly connected with brush to the inner wall laminating of the brush and jar body, the both sides of the jar body all communicate there is the inlet pipe, and the part one side intercommunication that is located jar body top of bearing pipe has communicating pipe, and communicates between the top of communicating pipe through connecting pipe and jar body.

The utility model has at least the following beneficial effects:

when the spiral stirring overflow tank for preventing the lithium battery precursor from precipitating is used, firstly, the lithium battery precursor to be stirred is put into the tank body, the driving motor is started to drive the spiral feeding shaft to rotate, and further the spiral feeding shaft can be wound and connected with the rotating rod, therefore, the stirring blades on the two rotating rods can be driven to stir the lithium battery driving body, the lithium battery precursor at the bottom of the inner side of the tank body is conveyed upwards by the spiral feeding shaft, and then the lithium battery driving body is put into the tank body again by the spiral feeding shaft to be stirred again, compared with the overflow tank in the prior art, the function is simpler, when the lithium battery precursor is stirred, the lithium battery precursor is often precipitated, and then cause the inhomogeneous problem of lithium cell precursor stirring to the problem of the quality of lithium cell precursor stirring has been influenced greatly. According to the mode provided by the utility model, the lithium battery precursor in the tank body can be fully stirred through the stirring blades, and meanwhile, the problem of precipitation of the lithium battery precursor in the prior art can be solved by utilizing the spiral feeding shaft.

The brush can prevent the lithium battery precursor from being adhered to the inner wall of the tank body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a top view of the present invention;

fig. 3 is an external view of the present invention.

In the figure: 1. a tank body; 2. a carrier tube; 3. a screw feed shaft; 4. a drive motor; 5. rotating the rod; 6. stirring blades; 7. a brush; 8. a strut; 9. a communicating pipe; 10. a connecting pipe; 11. A first pulley; 12. a first belt; 13. a second pulley; 14. a second belt; 15. A feed pipe; 16. and (4) feeding a material inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a spiral stirring overflow tank for preventing lithium battery precursors from precipitating comprises a tank body 1, a bearing tube 2 is fixedly connected to the inner side of the tank body 1, a driving motor 4 is fixedly connected to the top of the bearing tube 2 through a bolt, a spiral feeding shaft 3 is rotatably connected to the inner side of the bearing tube 2, the top end of the spiral feeding shaft 3 penetrates through the top of the bearing tube 2 and is in transmission connection with an output shaft of the driving motor 4, two sides of the inner side of the tank body 1 are both rotatably connected with rotating rods 5, a plurality of stirring blades 6 are fixedly connected to the outer wall of the rotating rods 5, the top end of one of the two rotating rods 5 penetrates through the bottom of the tank body 1, the top end of one of the two rotating rods 5 is in winding connection with the upper part of the spiral feeding shaft 3, the two rotating rods 5 are in winding connection, a feeding hole 16 is formed in the lower part of the bearing tube 2, and a discharging hole of the bearing tube 2 is communicated with the top of the tank body 1, concretely, can jar internal lithium cell drive body through stirring leaf 6 and carry out abundant stirring, utilize screw feeding axle 3 can avoid appearing the problem that lithium cell precursor deposits in the tradition simultaneously.

The scheme has the following working processes:

when the spiral stirring overflow tank for preventing lithium battery precursors from precipitating is used, lithium battery precursors to be stirred are firstly put into the tank body 1, the driving motor 4 is started to drive the spiral feeding shaft 3 to rotate, and then the spiral feeding shaft 3 and the rotating rods 5 can be wound and connected, so that the stirring blades 6 on the two rotating rods 5 can be driven to stir the lithium battery precursors, meanwhile, the spiral feeding shaft 3 is used for conveying the lithium battery precursors at the bottom of the inner side of the tank body 1 upwards, and then the spiral feeding shaft 3 is used for putting the lithium battery precursors into the tank body 1 again for stirring again.

According to the working process, the following steps are known:

can drive the body through stirring 6 lithium cell that can jar internal 1 and carry out abundant stirring, utilize screw feeding axle 3 can avoid appearing lithium cell precursor sediment's problem in the tradition simultaneously.

Further, the bottom of the spiral feeding shaft 3 is rotatably connected with the bottom of the inner side of the bearing pipe 2 through a rotating shaft, and the top end of the spiral feeding shaft 3 penetrates through the top of the bearing pipe 2 through a bearing sleeve.

Further, the second belt pulley 13 has all been cup jointed on the upper portion of two dwang 5, and connects through the winding of second belt 14 between two second belt pulleys 13, and is concrete, utilizes the cooperation of two second belt pulleys 13 and second belt 14, can make two dwang 5 rotate simultaneously.

Further, one end that one of them dwang 5 is located jar 1 top and spiral feeding shaft 3 is located one of the bearing pipe 2 outside and has all cup jointed first belt pulley 11, and just two first belt pulleys 11 connect through first belt 12 winding before, and is concrete, utilizes the cooperation of two first belt pulleys 11 and first belt 12, can make spiral feeding shaft 3 drive dwang 5 rotate.

Further, the bottom of two dwang 5 all is connected through rotating between the inboard bottom of pivot and jar body 1, and rotate between the top of one of them top in two dwang 5 through pivot and jar body 1 and be connected to the top of another in two dwang 5 is through the top of jar body 1 through the bearing housing.

Further, the equal fixedly connected with branch 8 in lower part both sides of two dwang 5, and one of branch 8 serves fixedly connected with brush 7, and brush 7 and the laminating of the inner wall of the jar body 1, the both sides of the jar body 1 all communicate there is inlet pipe 15, the part one side intercommunication that is located the 1 top of the jar body of carrier pipe 2 has communicating pipe 9, and communicating pipe 9 passes through connecting pipe 10 and communicates between the top of the jar body 1, and is concrete, utilize brush 7 can avoid the adhesion of lithium cell precursor on the inner wall of the jar body 1.

In summary, the two rotating rods 5 can be rotated simultaneously by the cooperation of the two second belt pulleys 13 and the second belt 14, the rotating rods 5 can be driven by the screw feeding shaft 3 to rotate by the cooperation of the two first belt pulleys 11 and the first belt 12, and the lithium battery precursor can be prevented from being adhered to the inner wall of the tank body 1 by the brush 7.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The spiral stirring overflow tank for preventing lithium battery precursors from precipitating comprises a tank body (1) and is characterized in that a bearing pipe (2) is fixedly connected to the inner side of the tank body (1), a driving motor (4) is fixedly connected to the top of the bearing pipe (2) through a bolt, a spiral feeding shaft (3) is rotatably connected to the inner side of the bearing pipe (2), the top end of the spiral feeding shaft (3) penetrates through the top of the bearing pipe (2) and is in transmission connection with an output shaft of the driving motor (4), rotating rods (5) are rotatably connected to both sides of the inner side of the tank body (1), a plurality of stirring blades (6) are fixedly connected to the outer wall of each rotating rod (5), the top end of one of the two rotating rods (5) penetrates through the bottom of the tank body (1), and the top end of one of the two rotating rods (5) is wound and connected with the upper portion of the spiral feeding shaft (3), two the winding is connected between dwang (5), feed inlet (16) have been seted up to the lower part of carrier tube (2), and the discharge gate of carrier tube (2) and the top intercommunication of the jar body (1).

2. A spiral stirring overflow tank for preventing lithium battery precursor from precipitating as claimed in claim 1, wherein the bottom end of the spiral feeding shaft (3) is rotatably connected with the inner bottom of the bearing pipe (2) through a rotating shaft, and the top end of the spiral feeding shaft (3) penetrates through the top of the bearing pipe (2) through a bearing sleeve.

3. A spiral stirring overflow tank for preventing lithium battery precursor from precipitating according to claim 1, wherein the upper parts of the two rotating rods (5) are sleeved with second pulleys (13), and the two second pulleys (13) are wound and connected by a second belt (14).

4. A spiral stirring overflow tank for preventing lithium battery precursor from precipitating as claimed in claim 1, wherein one end of one of the two rotating rods (5) on the top of the tank body (1) and one end of the spiral feeding shaft (3) on the outer side of the carrying pipe (2) are sleeved with first belt pulleys (11), and the two first belt pulleys (11) are wound and connected by a first belt (12).

5. A spiral stirring overflow tank for preventing lithium battery precursor from precipitating according to claim 1, wherein the bottom ends of the two rotating rods (5) are rotatably connected with the inner bottom of the tank body (1) through a rotating shaft, the top end of one of the two rotating rods (5) is rotatably connected with the top of the tank body (1) through a rotating shaft, and the top end of the other of the two rotating rods (5) penetrates through the top of the tank body (1) through a bearing sleeve.

6. The spiral stirring overflow tank for preventing the lithium battery precursor from precipitating as claimed in claim 1, wherein two support rods (8) are fixedly connected to both sides of the lower portion of the two rotating rods (5), one end of each support rod (8) is fixedly connected with a brush (7), the brushes (7) are attached to the inner wall of the tank body (1), the two sides of the tank body (1) are communicated with the feeding pipe (15), one side of the part of the bearing pipe (2) located at the top of the tank body (1) is communicated with the communicating pipe (9), and the communicating pipe (9) is communicated with the top of the tank body (1) through the connecting pipe (10).