CN118321024A - A centrifuge for producing lithium battery precursor materials - Google Patents

Abstract

The present invention relates to the technical field of lithium battery production, and discloses a centrifuge for producing lithium battery precursor materials, including a support plate, the top of which is fixedly connected to a shell. The centrifuge for producing lithium battery precursor materials, through the coordinated use of the shell and the mounting plate, uses a first drive motor to drive the first rotating rod to rotate, so that the first rotating rod can drive the lifting cylinder to lift when rotating, and through the coordinated use of the lifting cylinder and the top plate, uses a second drive motor to drive the second rotating rod to rotate, and then the second rotating rod can drive the connecting plate and the cleaning member to clean the shell and the drum to avoid attachments adhering to the inner wall of the device, and at the same time, the use of the water tank enables the water pump to supply water to the connecting water pipe, so that the nozzle can spray water to the inside of the device, and then the inside of the device can be cleaned.

Description

A centrifuge for producing lithium battery precursor materials

Technical Field

The invention relates to the technical field of lithium battery production, in particular to a centrifuge for producing lithium battery precursor materials.

Background technique

With the continuous development of science and technology, centrifuge is a machine that uses centrifugal force to separate liquid and solid particles or components in a mixture of liquid and liquid. The size of the centrifugal force is determined by the rotation speed, rotation radius and the melt mass of the material.

An existing centrifuge can refer to the Chinese invention patent with the authorization announcement number CN107185733B, which discloses a centrifuge, "including a shell, a first motor is provided on the inner bottom of the shell, a container for placing solid particles or a mixture of liquid and liquid is provided on the motor, and a cover is provided on the upper surface of the shell, characterized in that a quick clamping mechanism that allows the cover to be quickly installed on the shell is provided between the cover and the shell. The invention is simple to operate, small in size, and easy to carry. Experiments can be conducted directly during teaching without going to the laboratory. The cover can be quickly installed on the shell through the quick clamping mechanism, has good sealing performance, is easy to install, and has good sound insulation and shock absorption effects. No liquid will be spilled during use."

When the above device is in use, the cover can be quickly installed on the shell through a quick clamping mechanism. It has good sealing, simple installation, good sound insulation and shock absorption effect, and no liquid will be spilled during use. When the above device is in use, it is not convenient to scrape off the attachments inside the centrifugal device, so that the adhered attachments will affect the subsequent use of the device. At the same time, after use, the inside of the device cannot be cleaned, and the device cannot be cleaned. For this reason, we propose a centrifuge for producing lithium battery precursor materials.

Summary of the invention

In view of the deficiencies in the prior art, the present invention provides a centrifuge for producing lithium battery precursor materials, which has the advantages of strong practicality, good stability, convenience in cleaning the inside of the device, convenience in filtering the cleaning water and convenience in moving the device, and solves the problem that the traditional centrifuge for producing lithium battery precursor materials is not convenient for scraping off the attachments inside the centrifugal device, so that the adhered attachments will affect the subsequent use of the device, and at the same time, after use, the inside of the device cannot be cleaned, and the device cannot be cleaned.

The present invention provides the following technical solution: a centrifuge for producing lithium battery precursor materials, comprising a support plate, a shell fixedly connected to the top of the support plate, a mounting plate fixedly connected to the outer wall of the shell, a first drive motor fixedly connected to the bottom of the mounting plate, a first rotating rod fixedly connected to the output shaft of the first drive motor, a lifting cylinder rotatably connected to the outer wall of the first rotating rod, a top plate fixedly connected to the outer wall of the lifting cylinder, a second drive motor fixedly connected to the top of the top plate, a second rotating rod fixedly connected to the output shaft of the second drive motor, a connecting plate fixedly connected to the outer wall of the second rotating rod, a cleaning member fixedly connected to the bottom of the connecting plate, a water tank fixedly installed on the top of the top plate, a connecting pipe fixedly connected to the side of the water tank, a water pump fixedly connected to the other side of the connecting pipe, a water outlet pipe fixedly connected to the bottom of the water outlet pipe, a connecting water pipe installed at the bottom of the top plate, and a nozzle installed on the outer wall of the connecting water pipe.

As a preferred technical solution of the present invention, there are two mounting plates, the two mounting plates are fixedly connected to the outer wall of the shell, and the bottoms of the two mounting plates are fixedly connected to the first drive motor.

As a preferred technical solution of the present invention, the bottom of the support plate is fixedly connected to a third drive motor, the output shaft of the third drive motor is fixedly connected to a third rotating rod, the top of the third rotating rod is fixedly connected to a connecting block, the top of the connecting block is provided with a rotating drum, the top of the outer shell is equipped with a machine cover, and the top of the rotating drum is rotatably connected to the inner wall of the machine cover, the top of the machine cover is threadedly connected to a first bolt, and the first bolt is threadedly connected to the inner wall of the outer shell.

As a preferred technical solution of the present invention, a first connecting discharge pipe and a second connecting discharge pipe are provided at the bottom of the outer shell, and control valves are provided on the outer walls of the first connecting discharge pipe and the second connecting discharge pipe, a storage tank is provided at the bottom of the first connecting discharge pipe, and a waste tank is provided at the bottom of the second connecting discharge pipe.

As a preferred technical solution of the present invention, a fixed block is fixedly connected to the outer wall of the waste tank, a filter groove is opened on the front of the fixed block, a mounting slide is installed on the inner wall of the filter groove, a waste collecting groove is opened on the top of the mounting slide, a filter plate is provided on the inner wall of the waste collecting groove, a sealing cover is provided on the side of the mounting slide, a sealing block is fixedly installed on the inner wall of the sealing cover, and the sealing block is inserted into the inner wall of the fixed block, the inner wall of the sealing block is threadedly connected with a second bolt, and the second bolt passes through the bottom of the fixed block.

As a preferred technical solution of the present invention, the bottom of the support plate is fixedly connected to a fixing column, the bottom of the fixing column is fixedly connected to a bottom plate, and the bottom plate is installed at the bottom of the storage tank and the waste tank.

As a preferred technical solution of the present invention, a mounting bracket is provided on the top of the base plate, and a fourth drive motor is fixedly connected to the top of the mounting bracket, and the output shaft of the fourth drive motor is fixedly connected to the fourth rotating rod, and the bottom of the fourth rotating rod is fixedly connected to a rotating wheel, and the outer wall of the rotating wheel is transmission-connected with a belt, and the bottom of the rotating wheel is fixedly connected to a threaded rod, and the bottom of the threaded rod is fixedly connected to a universal wheel, and the outer wall of the threaded rod is rotatably connected to a fixed lifting plate.

As a preferred technical solution of the present invention, the number of the rotating wheels is four, the four rotating wheels are evenly rotatably connected to the top of the bottom plate, and the four rotating wheels are connected by belts.

As a preferred technical solution of the present invention, the number of the threaded rods is four, and the outer walls of the four threaded rods are rotatably connected to the fixed lifting plate.

Compared with the prior art, the present invention has the following beneficial effects:

1. The centrifuge for producing lithium battery precursor materials uses a shell and a mounting plate in coordination with each other, and uses a first driving motor to drive a first rotating rod to rotate, so that the first rotating rod can drive a lifting cylinder to lift and lower when rotating. The lifting cylinder and a top plate are used in coordination with each other, and a second driving motor can be used to drive a second rotating rod to rotate, so that the second rotating rod can drive a connecting plate and a cleaning member to clean the shell and the drum to prevent attachments from adhering to the inner wall of the device. At the same time, the use of a water tank allows a water pump to supply water to a connecting water pipe, so that a nozzle can spray water to the inside of the device, thereby cleaning the inside of the device.

2. The centrifuge for producing lithium battery precursor materials, through the coordinated use of the second connecting discharge pipe and the waste tank, allows the cleaned water to be discharged into the interior of the waste tank, and utilizes the installed fixed block to enable the installation slide plate to be installed on the inner wall of the fixed block, so as to facilitate filtering the cleaned water through the filter plate, so that impurities can be stored on the top of the filter plate, and the installed sealing cover and sealing block can be sealed with a second bolt to prevent water seepage.

3. The centrifuge for producing lithium battery precursor materials cooperates with the base plate and the mounting frame, and uses the fourth drive motor to drive the fourth rotating rod and the rotating wheel to rotate, and then uses a belt to drive the four rotating wheels to rotate, so that the rotating rotating wheel can drive the threaded rod to rotate, so that the threaded rod drives the fixed lifting plate to rise and fall, and the installed universal wheel facilitates the movement of the device. At the same time, when the fixed lifting plate is lowered, the device can be fixed to prevent the movement of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the front structure of the present invention;

FIG2 is a schematic diagram of the side structure of the present invention;

FIG3 is a schematic diagram of a partial enlarged structure of point A in FIG2 of the present invention;

FIG4 is a schematic diagram of the explosion structure of the present invention;

FIG5 is a schematic diagram of a lifting structure of the present invention;

FIG. 6 is a schematic diagram of the filtering structure of the present invention.

In the figure: 1, support plate; 2, housing; 3, mounting plate; 4, first drive motor; 5, first rotating rod; 6, lifting cylinder; 7, top plate; 8, second drive motor; 9, second rotating rod; 10, connecting plate; 11, cleaning member; 12, water storage tank; 13, connecting pipe; 14, water pump; 15, water outlet pipe; 16, connecting water pipe; 17, nozzle; 18, third drive motor; 19, third rotating rod; 20, connecting block; 21, rotating drum; 22, machine cover; 23, first bolt; 24 , the first connecting discharge pipe; 25, the second connecting discharge pipe; 26, the storage tank; 27, the waste tank; 28, the fixing block; 29, the filter tank; 30, the mounting slide; 31, the waste collecting tank; 32, the filter plate; 33, the sealing cover; 34, the sealing block; 35, the second bolt; 36, the fixing column; 37, the bottom plate; 38, the mounting frame; 39, the fourth driving motor; 40, the fourth rotating rod; 41, the rotating wheel; 42, the belt; 43, the threaded rod; 44, the universal wheel; 45, the fixed lifting plate.

Detailed ways

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Please refer to Figures 1-6, a centrifuge for producing lithium battery precursor materials includes a support plate 1, a shell 2 is fixedly connected to the top of the support plate 1, a mounting plate 3 is fixedly connected to the outer wall of the shell 2, a first drive motor 4 is fixedly connected to the bottom of the mounting plate 3, a first rotating rod 5 is fixedly connected to the output shaft of the first drive motor 4, a lifting cylinder 6 is rotatably connected to the outer wall of the first rotating rod 5, a top plate 7 is fixedly connected to the outer wall of the lifting cylinder 6, a second drive motor 8 is fixedly connected to the top of the top plate 7, and a second rotating rod 9 is fixedly connected to the output shaft of the second drive motor 8. The outer wall of the second rotating rod 9 is fixedly connected with a connecting plate 10, the bottom of the connecting plate 10 is fixedly connected with a cleaning member 11, the top of the top plate 7 is fixedly installed with a water tank 12, the side of the water tank 12 is fixedly connected with a connecting pipe 13, the other side of the connecting pipe 13 is fixedly connected with a water pump 14, the other side of the water pump 14 is fixedly connected with a water outlet pipe 15, the bottom of the water outlet pipe 15 is fixedly connected with a connecting water pipe 16, and the connecting water pipe 16 is installed at the bottom of the top plate 7, and the outer wall of the connecting water pipe 16 is installed with a nozzle 17, so that the outer shell 2 installed on the top of the support plate 1 It is convenient to store the centrifugal material. The mounting plate 3 installed on the outer wall of the shell 2 allows the first drive motor 4 to be installed at the bottom of the mounting plate 3, so that the output shaft of the first drive motor 4 can drive the first rotating rod 5 to rotate, so that the rotating first rotating rod 5 can drive the lifting cylinder 6 to rotate. Since the outer wall of the lifting cylinder 6 is welded with a top plate 7, and there are two mounting plates 3, the top plate 7 can limit the lifting cylinder 6, so that the lifting cylinder 6 is convenient to lift and lower the outer wall of the first rotating rod 5. Since the second drive motor 8 is installed on the top of the top plate 7, the output shaft of the second drive motor 8 can drive the second rotating rod 9 to rotate, and then the rotating second rotating rod 9 can drive the connecting plate 10 and the cleaning member 11 to rotate, so that the cleaning member 11 can clean the shell 2 and the drum 21 when rotating, so as to prevent attachments from sticking to the inside of the device. After cleaning the attachments, the water of the water storage tank 12 can be supplied to the inside of the connecting water pipe 16 through the water pump 14, and then the inside of the device can be cleaned through the nozzle 17, so that the use of the device is convenient.

There are two mounting plates 3, which are fixedly connected to the outer wall of the outer shell 2, and the bottom of the two mounting plates 3 is fixedly connected to the first drive motor 4. Due to the number of mounting plates 3, the first drive motor 4 can simultaneously rotate the first rotating rod 5. Since the outer wall of the lifting cylinder 6 is welded with a top plate 7, the top plate 7 can limit the lifting cylinder 6 so that it can be lifted and lowered, thereby facilitating the use of the device.

A third driving motor 18 is fixedly connected to the bottom of the support plate 1, and the output shaft of the third driving motor 18 is fixedly connected to the third rotating rod 19. A connecting block 20 is fixedly connected to the top of the third rotating rod 19, and a rotating drum 21 is provided on the top of the connecting block 20. A machine cover 22 is installed on the top of the outer shell 2, and the top of the rotating drum 21 is rotatably connected to the inner wall of the machine cover 22. The top of the machine cover 22 is threadedly connected to a first bolt 23, and the first bolt 23 is threadedly connected to the inner wall of the outer shell 2. The third driving motor 18 welded to the bottom of the support plate 1 enables the output shaft of the third driving motor 18 to drive the third rotating rod 19 to rotate, so that when the third rotating rod 19 rotates, it can drive the connecting block 20 and the rotating drum 21 to rotate, so that the lithium battery precursor material is centrifuged. At the same time, the installed machine cover 22 enables the top of the rotating drum 21 to be sealed, thereby facilitating the use of the device. At the same time, the installed first bolt 23 enables the device to be fixed.

A first connecting discharge pipe 24 and a second connecting discharge pipe 25 are provided at the bottom of the outer shell 2, and a control valve is provided on the outer wall of the first connecting discharge pipe 24 and the second connecting discharge pipe 25. A storage tank 26 is provided at the bottom of the first connecting discharge pipe 24, and a waste tank 27 is provided at the bottom of the second connecting discharge pipe 25. The first connecting discharge pipe 24 and the second connecting discharge pipe 25 are installed so that it is convenient to use the first connecting discharge pipe 24 for discharging, and the discharged cleaning water can be discharged through the second connecting discharge pipe 25, so as to facilitate the use of the device. At the same time, since the control valve is installed on the outer wall of the first connecting discharge pipe 24 and the second connecting discharge pipe 25, it is convenient to control.

The outer wall of the waste tank 27 is fixedly connected with a fixing block 28, a filter slot 29 is provided on the front of the fixing block 28, a mounting slide 30 is installed on the inner wall of the filter slot 29, a waste collection slot 31 is provided on the top of the mounting slide 30, a filter plate 32 is provided on the inner wall of the waste collection slot 31, a sealing cover 33 is provided on the side of the mounting slide 30, a sealing block 34 is fixedly installed on the inner wall of the sealing cover 33, and the sealing block 34 is plugged into the inner wall of the fixing block 28, a second bolt 35 is threadedly connected to the inner wall of the sealing block 34, and the second bolt 35 passes through the bottom of the fixing block 28, so that the fixing block 28 installed on the outer wall of the waste tank 27 It is convenient to open a filter groove 29 on the front of the fixed block 28, so as to install the mounting slide 30 on the inner wall of the filter groove 29. Since a waste collection groove 31 is opened on the top of the mounting slide 30, and the inner wall of the waste collection groove 31 has the same diameter as the inner wall of the waste tank 27, it is convenient to use the filter plate 32 to filter the cleaned water, so that impurities can be intercepted at the top of the filter plate 32. At the same time, when using the sealing cover 33 and the sealing block 34, it is convenient to use the second bolt 35 to seal the device, thereby facilitating the use of the device. At the same time, the mounting slide 30 can be taken out to process the filtered material.

The bottom of the support plate 1 is fixedly connected to a fixing column 36, the bottom of the fixing column 36 is fixedly connected to a bottom plate 37, and the bottom plate 37 is installed at the bottom of the storage tank 26 and the waste tank 27. The welded fixing column 36 makes it convenient to support the device, and the installed bottom plate 37 makes it possible to place the storage tank 26 and the waste tank 27, making it convenient to use.

A mounting frame 38 is provided at the top of the bottom plate 37, and a fourth driving motor 39 is fixedly connected to the top of the mounting frame 38, and a fourth rotating rod 40 is fixedly connected to the output shaft of the fourth driving motor 39, and a rotating wheel 41 is fixedly connected to the bottom of the fourth rotating rod 40, and a belt 42 is transmission-connected to the outer wall of the rotating wheel 41, and a threaded rod 43 is fixedly connected to the bottom of the rotating wheel 41, and a universal wheel 44 is fixedly connected to the bottom of the threaded rod 43, and a fixed lifting plate 45 is rotatably connected to the outer wall of the threaded rod 43. The mounting frame 38 installed on the top of the bottom plate 37 enables the fourth driving motor 39 to be installed on the top of the mounting frame 38. 9, so that the output shaft of the fourth drive motor 39 can drive the fourth rotating rod 40 to rotate, so that the fourth rotating rod 40 can drive the rotating wheel 41 to rotate, and the rotating rotating wheel 41 can drive the four rotating wheels 41 to rotate through the belt 42, so as to facilitate the use of the device. Since a threaded rod 43 is welded at the bottom of the rotating wheel 41, it is convenient for the threaded rod 43 to drive the fixed lifting plate 45 to rise and fall, so that the fixed lifting plate 45 can fix the device when it is lowered. The universal wheel 44 installed at the bottom of the threaded rod 43 makes it convenient to move the device, thereby facilitating the use of the device.

Working principle: when working, the third driving motor 18 installed at the bottom of the support plate 1 enables the output shaft of the third driving motor 18 to drive the third rotating rod 19 to rotate, and the rotating third rotating rod 19 can drive the connecting block 20 and the rotating drum 21 to rotate. The rotating drum 21 can centrifuge the lithium battery precursor material placed therein, so that when the rotating drum 21 rotates, its top can rotate on the inner wall of the machine cover 22, thereby facilitating the use of the rotating drum 21. At the same time, the first bolt 23 installed can fix the machine cover 22 to the housing 2, and the product after centrifugation can be discharged through the first connection. The material pipe 24 is discharged into the storage tank 26 for storage. When the device is cleaned after centrifugation, the mounting plate 3 welded on the outer wall of the shell 2 can be used, so that the mounting plate 3 can be installed on the first drive motor 4, so that the output shaft of the first drive motor 4 can drive the first rotating rod 5 to rotate, and the rotating first rotating rod 5 can drive the lifting cylinder 6 to rotate. At the same time, the installed top plate 7 can limit the lifting cylinder 6, so that the lifting cylinder 6 can be lifted and lowered with the top plate 7, so that when the top plate 7 descends, the second rotating rod 9 can be driven to rotate by the output shaft of the second drive motor 8, and the rotation The movable second rotating rod 9 can drive the connecting plate 10 and the cleaning member 11 to clean the housing 2 and the drum 21 to prevent attachments from adhering to the inside of the device. After cleaning, the water pump 14 supplies water from the water storage tank 12 to the connecting water pipe 16, so that the nozzle 17 can be used to clean the inside of the device, thereby keeping the inside of the device clean. The cleaned water can be discharged into the waste tank 27 through the second connecting discharge pipe 25. The discharged water can be filtered by the installed filter plate 32. At the same time, the installed mounting frame 38 can be installed on the top of the mounting frame 38. A fourth drive motor 39 is installed so that the output shaft of the fourth drive motor 39 can drive the fourth rotating rod 40 to rotate, so that the fourth rotating rod 40 can drive the rotating wheel 41 to rotate, and the rotating rotating wheel 41 can drive the four rotating wheels 41 to rotate through the belt 42, so as to facilitate the use of the device. Since a threaded rod 43 is welded to the bottom of the rotating wheel 41, it is convenient for the threaded rod 43 to drive the fixed lifting plate 45 to lift and lower, so that the fixed lifting plate 45 can fix the device when it is lowered, and the universal wheel 44 installed at the bottom of the threaded rod 43 facilitates the movement of the device.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. Centrifugal machine for producing lithium cell precursor material, including backup pad (1), its characterized in that: the top fixedly connected with shell (2) of backup pad (1), the outer wall fixedly connected with mounting panel (3) of shell (2), the bottom fixedly connected with first driving motor (4) of mounting panel (3), the output shaft fixedly connected with first dwang (5) of first driving motor (4), the outer wall rotation of first dwang (5) is connected with lift cylinder (6), the outer wall fixedly connected with roof (7) of lift cylinder (6), the top fixedly connected with second driving motor (8) of roof (7), the output shaft fixedly connected with second dwang (9) of second driving motor (8), the outer wall fixedly connected with connecting plate (10) of second dwang (9), the bottom fixedly connected with cleaning member (11) of connecting plate (10), the top fixedly installed of roof (7) has storage water tank (12), the side fixedly connected with connecting pipe (13) of connecting pipe (13), the opposite side fixedly connected with water pump (14) of water pump (14), the opposite side fixedly connected with roof (15) of water outlet pipe (16) of connecting pipe (16) is connected with water outlet pipe (16) of water pipe (16), the outer wall of the connecting water pipe (16) is provided with a spray head (17).

2. The centrifuge for producing a lithium battery precursor material according to claim 1, wherein: the number of the mounting plates (3) is two, the two mounting plates (3) are fixedly connected to the outer wall of the shell (2), and the bottoms of the two mounting plates (3) are fixedly connected with a first driving motor (4).

3. The centrifuge for producing a lithium battery precursor material according to claim 1, wherein: the bottom fixedly connected with third driving motor (18) of backup pad (1), the output shaft fixedly connected with third dwang (19) of third driving motor (18), the top fixedly connected with connecting block (20) of third dwang (19), the top of connecting block (20) is equipped with rotary drum (21), lid (22) are installed at the top of shell (2), and the top rotation of rotary drum (21) is connected at the inner wall of lid (22), the top threaded connection of lid (22) has first bolt (23), and first bolt (23) threaded connection is at the inner wall of shell (2).

4. The centrifuge for producing a lithium battery precursor material according to claim 1, wherein: the bottom of shell (2) is equipped with first connection discharging pipe (24) and second connection discharging pipe (25), and the outer wall of first connection discharging pipe (24) and second connection discharging pipe (25) is equipped with the control valve, the bottom of first connection discharging pipe (24) is equipped with storage tank (26), the bottom of second connection discharging pipe (25) is equipped with drain tank (27).

5. The centrifuge for producing lithium battery precursor material according to claim 4, wherein: the utility model discloses a waste material tank, including waste material tank (27), filter tank (29) have been seted up to the outer wall fixedly connected with fixed block (28) of waste material tank (27), install slide (30) in the inner wall of filter tank (29), waste collection groove (31) have been seted up at the top of installation slide (30), the inner wall of waste collection groove (31) is equipped with filter (32), the side of installation slide (30) is equipped with sealed lid (33), the inner wall fixed mounting of sealed lid (33) has sealing block (34), and sealing block (34) peg graft the inner wall at fixed block (28), the inner wall threaded connection of sealing block (34) has second bolt (35), and the bottom of fixed block (28) is run through to second bolt (35).

6. The centrifuge for producing a lithium battery precursor material according to claim 1, wherein: the bottom of backup pad (1) fixedly connected with fixed column (36), the bottom fixedly connected with bottom plate (37) of fixed column (36), and bottom plate (37) are installed in the bottom of storage tank (26) and waste tank (27).

7. The centrifuge for producing lithium battery precursor material according to claim 6, wherein: the top of bottom plate (37) is equipped with mounting bracket (38), the top fixedly connected with fourth driving motor (39) of mounting bracket (38), the output shaft fixedly connected with fourth dwang (40) of fourth driving motor (39), the bottom fixedly connected with rotation wheel (41) of fourth dwang (40), the outer wall transmission of rotation wheel (41) is connected with belt (42), the bottom fixedly connected with threaded rod (43) of rotation wheel (41), the bottom fixedly connected with universal wheel (44) of threaded rod (43), the outer wall rotation of threaded rod (43) is connected with fixed lifter plate (45).

8. The centrifuge for producing lithium battery precursor material according to claim 7, wherein: the number of the rotating wheels (41) is four, the four rotating wheels (41) are uniformly and rotatably connected to the top of the bottom plate (37), and the four rotating wheels (41) are connected through a belt (42).

9. The centrifuge for producing lithium battery precursor material according to claim 7, wherein: the number of the threaded rods (43) is four, and the outer walls of the four threaded rods (43) are rotationally connected with the fixed lifting plate (45).