CN112023774A

CN112023774A - A mixing arrangement for lithium cell electricity core thick liquids

Info

Publication number: CN112023774A
Application number: CN202010736631.5A
Authority: CN
Inventors: 张立营; 黄梦珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of mixing devices for lithium battery cell slurry, and discloses a mixing device for lithium battery cell slurry, which comprises a shell, wherein the interior of the shell is of a hollow structure, the hollow part in the shell penetrates through the upper wall surface of the shell, a storage box is arranged below the shell, two connecting columns are fixedly arranged on the upper wall surface of the storage box, the mixing device for lithium battery cell slurry pours the lithium battery cell slurry to be processed into the shell, then an electric telescopic rod is started to enable a round block to move downwards and drive a rectangular block to move downwards until the rectangular block extends into the shell, then a motor is started to drive a round connecting shaft and a vertical rod to rotate, when the vertical rod rotates, the rectangular block is driven to rotate, and the rectangular block is arranged in a square frame shape, when stirring, can be with lithium cell electricity core thick liquids stirring more even.

Description

A mixing arrangement for lithium cell electricity core thick liquids

Technical Field

The invention relates to the technical field of mixing devices for lithium battery core slurry, in particular to a mixing device for lithium battery core slurry.

Background

Manufacturing an electrode of a lithium ion battery, wherein positive electrode slurry comprises an adhesive, a conductive agent, a positive electrode material and the like; the negative electrode slurry is composed of a binder, graphite carbon powder and the like. The preparation of the positive electrode slurry and the negative electrode slurry comprises a series of processes of mixing, dissolving, dispersing and the like between liquid and between liquid and solid materials, and the processes are accompanied by changes of temperature, viscosity, environment and the like. In the positive electrode slurry and the negative electrode slurry, the dispersibility and the uniformity of the granular active substances directly affect the movement of lithium ions between two electrodes of the battery, so that the mixing and the dispersion of the slurry of each pole piece material are very important in the production of the lithium ion battery, and the quality of the dispersion of the slurry directly affects the quality of the subsequent production of the lithium ion battery and the performance of products thereof.

The mixing device for the lithium battery core slurry has the advantages that the existing mixing device for the lithium battery core slurry is only composed of the motor and the stirring blades, so that the stirring mode is single, and the mixing device cannot be fully and uniformly stirred during stirring.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mixing device for lithium battery cell slurry.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a mixing device for lithium battery cell slurry comprises a shell, wherein the inside of the shell is of a hollow structure, the hollow part inside the shell penetrates through the upper wall surface of the shell, a storage box is arranged below the shell, two connecting columns are fixedly mounted on the upper wall surface of the storage box, the upper ends of the connecting columns are fixedly connected with the lower wall surface of the shell, the inside of the storage box is of a hollow structure, the hollow part inside the storage box penetrates through the upper wall surface of the storage box, a discharge pipe for discharging materials is fixedly mounted on the outer wall surface of the storage box, the discharge pipe is communicated with external storage equipment, a round block is arranged above the shell, is a cylindrical block and is of a hollow structure, an electric telescopic rod is fixedly mounted on the upper wall surface of the round block, and is of an existing structure, the repeated description is omitted, the upper end of the electric telescopic rod is fixedly connected with an external supporting device, a motor is fixedly mounted inside the round block, the motor is of an existing structure, the detailed description is omitted, a connecting hole is formed in the lower wall face of the round block corresponding to the rotating shaft portion of the motor, a round connecting shaft is arranged below the round block, the round connecting shaft is a cylindrical block and extends into the connecting hole to be fixedly connected with the rotating shaft of the motor, a vertical rod is fixedly mounted on the lower wall face of the round connecting shaft and is rectangular, rectangular blocks corresponding to each other are arranged on two sides of the vertical rod respectively, openings are formed in the rectangular blocks, the openings penetrate through the front face and the back face of each rectangular block, and a cross rod is fixedly mounted on one side wall face, close to each other, of the rectangular blocks on the two sides, one side wall that the horizontal pole of both sides is close to each other respectively with montant fixed connection together, every the equal fixed mounting in open-ended inside has two vertical poles, vertical pole is columniform piece, vertical pole upper and lower both ends respectively with open-ended upper and lower both sides inner wall fixed connection together, be provided with secondary agitating unit on vertical pole's the outer wall, secondary agitating unit's quantity changes according to actual need, secondary agitating unit includes: two stoppers, rotatory ring, two diaphragms and two vertical axes, the spliced pole montant has been seted up on the rotatory ring, the spliced pole montant has run through the upper and lower both sides wall face of rotatory ring, rotatory ring cup joints on the discharge gate through the activity of spliced pole montant, and two stoppers are in the same place with vertical pole fixed connection, and two stoppers are located the upper and lower both sides of rotatory ring respectively, fixed mounting has two diaphragms that correspond each other on the outer wall of rotatory ring.

Preferably, the diaphragm is the piece of rectangle, and the equal fixed mounting in one side that the diaphragm of both sides was kept away from each other has the vertical axis, fixed mounting has the disc on the bottom inner wall of shell, the disc is the columniform piece, the bottom of shell is provided with the bearing.

Preferably, the interior axle of bearing is in the same place with the outer wall fixed connection of disc, the top of disc is provided with the rectangle joint piece that can rotate, the rectangle joint piece is the piece of rectangle, square groove has been seted up to the top wall of rectangle joint piece, square groove corresponds from top to bottom with the montant.

Preferably, the lower extreme looks adaptation of square groove and montant, the below wall of rectangle joint piece is in the same place with outer axle top wall fixed connection of bearing, fixed mounting scrapes a first on the outer wall of bearing, scrape a first and keep laminating with the bottom inner wall of shell, the one end fixed mounting who keeps away from the bearing of scraping a piece one is scraped a piece two, scrape the piece two and be the piece of rectangle.

Preferably, scrape a second arc inner wall that keeps away from a lateral wall face of scraping a piece and shell and keep laminating, two discharge gates have been seted up on the bottom inner wall of shell, the outside of discharge gate intercommunication shell, the inside fixed mounting of shell has the solenoid valve, the solenoid valve is current structure, does not do the perusal here, the solenoid valve is in the same place with external controlgear electric connection.

(III) advantageous effects

Compared with the prior art, the invention provides a mixing device for lithium battery core slurry, which has the following beneficial effects:

1. this a mixing arrangement for lithium cell electricity core thick liquids, the inside of shell is poured into to the lithium cell electricity core thick liquids that will process, then start electric telescopic handle, make circular block downstream, drive the rectangular block downstream, the inside of shell is stretched into to the rectangular block, then starter motor, the motor drives circular connecting axle and montant and rotates, when the montant is rotatory, can drive the rectangular block rotatory, the setting of rectangular block square frame shape makes, in the stirring, can be with more even of lithium cell electricity core thick liquids stirring.

2. This a mixing arrangement for lithium battery electricity core thick liquids, when the rectangular block rotated, rotatory ring, diaphragm and vertical axis can contact with the material, were hit by the material and hit, and simultaneously because centrifugal force when the rectangular block was rotatory, rotatory ring can rotate, drives diaphragm and vertical axis simultaneously and rotates, then carries out the secondary to the material and stirs, and such setting can be so that the material is stirred more evenly.

3. This a mixing arrangement for lithium cell electricity core thick liquids, when the montant enters into inside the shell, the inside to the square groove is gone into to the lower extreme card of montant, carry out the joint with square groove, then when the montant rotates, the montant can drive the rectangle joint piece and rotate, when the rectangle joint piece rotates, can drive and scrape a piece one and scrape a piece two and rotate, scrape the piece and cut the rubbing to the inner wall of shell for a while, scrape a piece two and cut the rubbing to the arc inner wall of shell, such setting can be scraped with adnexine grout on the shell inner wall, it adheres to has been avoided, influence the stirring.

4. This a mixing arrangement for lithium cell electricity core thick liquids, after the stirring finishes, start external equipment, the signal of telecommunication is received to the solenoid valve, then the solenoid valve is opened, discharges the material into the inside of accomodating the box, and mechanized operation has been adopted in such setting, has avoided current adoption manual operation, relatively extravagant artificial problem.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

fig. 6 is a perspective view of a rectangular clamping block.

In the figure: the device comprises a shell, a connecting column 2, a storage box 3, a discharge pipe 4, a round block 5, an electric telescopic rod 6, a round connecting shaft 7, a vertical rod 8, a transverse rod 9, a rectangular block 10, an opening 11, a secondary stirring device 12, a limiting block 13, a rotating ring 14, a transverse plate 15, a vertical shaft 16, a vertical rod 17, a discharge port 18, an electromagnetic valve 19, a scraping block I20, a scraping block II 21, a motor 22, a connecting hole 23, a disc 24, a bearing 25, a rectangular clamping block 26 and a square groove 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a mixing device for lithium battery core slurry comprises a housing 1, the interior of the housing 1 is a hollow structure, the hollow part of the interior of the housing 1 penetrates through the upper wall surface of the housing 1, a storage box 3 is arranged below the housing 1, two connecting posts 2 are fixedly mounted on the upper wall surface of the storage box 3, the upper ends of the connecting posts 2 are fixedly connected with the lower wall surface of the housing 1, the interior of the storage box 3 is a hollow structure, the hollow part of the interior of the storage box 3 penetrates through the upper wall surface of the storage box 3, a discharge pipe 4 for discharging materials is fixedly mounted on the outer wall surface of the storage box 3, the discharge pipe 4 is communicated with external storage equipment, a round block 5 is arranged above the housing 1, the round block 5 is a cylindrical block, and the interior of the round block 5 is a hollow structure, the upper wall surface of the round block 5 is fixedly provided with an electric telescopic rod 6, the electric telescopic rod 6 is of an existing structure and is not repeated herein, the upper end of the electric telescopic rod 6 is fixedly connected with an external supporting device, the inside of the round block 5 is fixedly provided with a motor 22, the motor 22 is of an existing structure and is not repeated herein, the lower wall surface of the round block 5 is separately provided with a connecting hole 23 corresponding to the rotating shaft part of the motor 22, the round connecting shaft 7 is arranged below the round block 5, the round connecting shaft 7 is a cylindrical block, the round connecting shaft 7 extends into the connecting hole 23 and is fixedly connected with the rotating shaft of the motor 22, the lower wall surface of the round connecting shaft 7 is fixedly provided with a vertical rod 8, the vertical rod 8 is rectangular, and the two sides of the vertical rod 8 are respectively provided with rectangular blocks 10 corresponding to each other, seted up opening 11 on rectangular block 10, opening 11 has run through rectangular block 10 around both sides wall face, and a lateral wall face that rectangular block 10 of both sides is close to each other is fixed mounting respectively has horizontal pole 9, and a lateral wall face that horizontal pole 9 of both sides are close to each other is in the same place with montant 8 fixed connection respectively, every the equal fixed mounting in inside of opening 11 has two vertical poles 17, vertical pole 17 is columniform piece, vertical pole 17's upper and lower both ends respectively with opening 11's upper and lower both sides inner wall fixed connection together, be provided with secondary agitating unit 12 on vertical pole 17's the outer wall face, secondary agitating unit 12's quantity changes according to actual need, secondary agitating unit 12 includes: two limit blocks 13, a rotating ring 14, two transverse plates 15 and two vertical shafts 16, wherein a connecting column 2 vertical rod 8 is arranged on the rotating ring 14, the connecting column 2 vertical rod 8 penetrates through the upper and lower side wall surfaces of the rotating ring 14, the rotating ring 14 is movably sleeved on a discharge port 18 through the connecting column 2 vertical rod 8, the two limit blocks 13 are fixedly connected with the vertical rods 17, the two limit blocks 13 are respectively positioned at the upper and lower sides of the rotating ring 14, two transverse plates 15 which correspond to each other are fixedly arranged on the outer wall surface of the rotating ring 14, the transverse plates 15 are rectangular blocks, the vertical shafts 16 are fixedly arranged at the sides, away from each other, of the transverse plates 15 at the two sides, a circular disc 24 is fixedly arranged on the inner wall of the bottom of the shell 1, the circular disc 24 is a cylindrical block, a bearing 25 is arranged at the bottom of the shell 1, and the inner, the top of disc 24 is provided with rotatable rectangle joint piece 26, rectangle joint piece 26 is the piece of rectangle, square groove 27 has been seted up to the top wall of rectangle joint piece 26, square groove 27 corresponds from top to bottom with montant 8, and square groove 27 and montant 8's lower extreme looks adaptation, rectangle joint piece 26's below wall and bearing 25 outer axle top wall fixed connection together, fixed mounting scrapes piece one 20 on the outer axle outer wall of bearing 25, scrape the bottom inner wall of piece one 20 and shell 1 and keep laminating, the one end fixed mounting that the piece one 20 of scraping kept away from bearing 25 scrapes piece two 21, scrape piece two 21 and be the piece of rectangle, and scrape piece two 21 and keep away from one side wall of scraping piece one 20 and keep laminating with the arc inner wall of shell 1, two discharge gates 18 have been seted up on the bottom inner wall of shell 1, discharge gate 18 communicates the outside of shell 1, the electromagnetic valve 19 is fixedly installed inside the housing 1, the electromagnetic valve 19 is of an existing structure and is not described herein, and the electromagnetic valve 19 is electrically connected with external control equipment.

The first step is as follows: pour the lithium battery electricity core thick liquids that need processing into the inside of shell 1, then start electric telescopic handle 6, make circular block 5 downstream, drive rectangular block 10 downstream, stretch into the inside of shell 1 up to rectangular block 10, then starter motor 22, motor 22 drives circular connecting axle 7 and montant 8 and rotates, when montant 8 is rotatory, can drive rectangular block 10 rotatory, the setting of rectangular block 10 square frame shape makes, in the stirring, can be more even with the stirring of lithium battery electricity core thick liquids.

The second step is that: when rectangular block 10 rotated, rotatory ring 14, diaphragm 15 and vertical axis 16 can contact with the material, were hit by the material and hit, and simultaneously because centrifugal force when rectangular block 10 rotated, rotatory ring 14 can rotate, drives diaphragm 15 and vertical axis 16 simultaneously and rotates, then carries out the secondary stirring to the material, and such setting can make the material stirred more even.

The third step: when the vertical rod 8 enters the shell 1, the lower end of the vertical rod 8 is clamped into the square groove 27 and clamped with the square groove 27, then when the vertical rod 8 rotates, the vertical rod 8 can drive the rectangular clamping block 26 to rotate, when the rectangular clamping block 26 rotates, the first scraping block 20 and the second scraping block 21 can be driven to rotate, the first scraping block 20 can scrape and rub the inner wall of the shell 1, and the second scraping block 21 can scrape and rub the arc-shaped inner wall of the shell 1, so that cement paste attached to the inner wall of the shell 1 can be scraped, attachment of the cement paste is avoided, and stirring is influenced.

The fourth step: after the stirring finishes, start external equipment, solenoid valve 19 receives the signal of telecommunication, and then solenoid valve 19 opens, and the inside of receiving box 3 is discharged to the material, and mechanized operation has been adopted in such setting, has avoided current adoption manual operation, relatively extravagant artificial problem.

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. The utility model provides a mixing arrangement for lithium cell electric core thick liquids, includes shell (1), the below of shell (1) is provided with receiver (3), the top of shell (1) is provided with circular block (5), its characterized in that: the upper wall face of the round block (5) is fixedly provided with an electric telescopic rod (6), the inside of the round block (5) is fixedly provided with a motor (22), the lower wall face of the round block (5) is provided with a connecting hole (23) corresponding to the rotating shaft part of the motor (22), the lower side of the round block (5) is provided with a round connecting shaft (7), the round connecting shaft (7) is a cylindrical block, the round connecting shaft (7) extends to the inside of the connecting hole (23) and is fixedly connected with the rotating shaft of the motor (22), the lower wall face of the round connecting shaft (7) is fixedly provided with a vertical rod (8), two sides of the vertical rod (8) are respectively provided with a rectangular block (10) corresponding to each other, an opening (11) is formed in the rectangular block (10), and two vertical rods (17) are fixedly arranged in the inside of the opening (11), be provided with secondary agitating unit (12) on the outer wall of vertical pole (17), fixed mounting has disc (24) on the bottom inner wall of shell (1), disc (24) are the columniform piece, the bottom of shell (1) is provided with bearing (25), the top of disc (24) is provided with rectangle joint piece (26) that can rotate, rectangle joint piece (26) are the piece of rectangle, square groove (27) have been seted up to the top wall of rectangle joint piece (26), the below wall of rectangle joint piece (26) is in the same place with outer axle top wall fixed connection of bearing (25).

2. The mixing device of claim 1, wherein: the upper wall surface of the storage box (3) is fixedly provided with two connecting columns (2), and the upper ends of the connecting columns (2) are fixedly connected with the lower wall surface of the shell (1).

3. The mixing device of claim 1, wherein: the opening (11) penetrates through the front side wall face and the rear side wall face of the rectangular blocks (10), one side wall face, close to each other, of the rectangular blocks (10) on the two sides is respectively and fixedly provided with the cross rod (9), and one side wall face, close to each other, of the cross rods (9) on the two sides is respectively and fixedly connected with the vertical rod (8).

4. The mixing device of claim 1, wherein: the secondary stirring device (12) comprises: two stopper (13), rotatory ring (14), two diaphragm (15) and two vertical axis (16), spliced pole (2) montant (8) have been seted up on rotatory ring (14), spliced pole (2) montant (8) have run through the upper and lower both sides wall face of rotatory ring (14), rotatory ring (14) are cup jointed on discharge gate (18) through spliced pole (2) montant (8) activity, and two stopper (13) are in the same place with vertical pole (17) fixed connection, and two stopper (13) are located the upper and lower both sides of rotatory ring (14) respectively, fixed mounting has two mutual corresponding diaphragm (15) on the outer wall face of rotatory ring (14), diaphragm (15) are the rectangle piece, and the equal fixed mounting in one side of keeping away from each other of diaphragm (15) of both sides has vertical axis (16).

5. The mixing device of claim 1, wherein: the inner shaft of the bearing (25) is fixedly connected with the outer wall surface of the disc (24), the square groove (27) vertically corresponds to the vertical rod (8), and the square groove (27) is matched with the lower end of the vertical rod (8).

6. The mixing device of claim 1, wherein: fixed mounting scrapes a (20) on the outer axle outer wall face of bearing (25), scrape the bottom inner wall of a (20) and shell (1) and keep laminating, the one end fixed mounting who keeps away from bearing (25) of a (20) of scraping has and scrapes a two (21), scrape a two (21) of being the piece of rectangle, and scrape a two (21) and keep away from a lateral wall face of scraping a (20) and the arc inner wall of shell (1) and keep laminating.

7. The mixing device of claim 1, wherein: two discharge ports (18) are formed in the inner wall of the bottom of the shell (1), the discharge ports (18) are communicated with the outer side of the shell (1), and an electromagnetic valve (19) is fixedly mounted inside the shell (1).

8. The mixing device of claim 1, wherein: the vertical rod (17) is a cylindrical block, and the upper end and the lower end of the vertical rod (17) are fixedly connected with the inner walls of the upper side and the lower side of the opening (11) respectively.

9. The mixing device of claim 1, wherein: the interior of the shell (1) is of a hollow structure, and the hollow part in the shell (1) penetrates through the upper wall surface of the shell (1);

the inside of receiver (3) is hollow structure, the top wall of receiver (3) has been run through to the inside hollow part of receiver (3), fixed mounting has discharge pipe (4) that are used for row material on the outer wall of receiver (3), discharge pipe (4) and external storage device intercommunication.