CN215693613U

CN215693613U - A thick liquids stirring filter equipment for battery production

Info

Publication number: CN215693613U
Application number: CN202122031641.1U
Authority: CN
Inventors: 荆建谋
Original assignee: SHENZHEN JIEWEI INDUSTRIAL EQUIPMENT Ltd
Current assignee: SHENZHEN JIEWEI INDUSTRIAL EQUIPMENT Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of battery production, in particular to a slurry stirring and filtering device for battery production. The slurry crushing device is simple in structure, the transmission assembly drives the first rotating shaft and the driven rotating shaft to rotate, so that the crushing blade and the first spiral stirring blade rotate, further crushing of slurry is achieved, repeated stirring of slurry in the stirring box is achieved under the action of the first spiral stirring blade, the crushing effect of the slurry is improved, extrusion during slurry conveying is facilitated through the structure that the thread pitch of the spiral conveyor is gradually reduced from left to right, separation of the slurry and waste residues can be achieved under the action of the filter holes, discharging of the waste residues is facilitated, and the use efficiency of the device is greatly improved.

Description

A thick liquids stirring filter equipment for battery production

Technical Field

The utility model relates to the technical field of battery production, in particular to a slurry stirring and filtering device for battery production.

Background

Lithium batteries are a type of batteries using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, and with the development of science and technology, the lithium batteries have become mainstream at present, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain lithium in a metallic state and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the rechargeable batteries are superior to those of the lithium ion batteries, due to the high technical requirement limit of the rechargeable batteries, only a few national companies produce the lithium metal batteries, and the lithium metal batteries generally use manganese dioxide as a positive electrode material, metal lithium or alloy metal thereof as a negative electrode material and use non-aqueous electrolyte solution.

However, the existing slurry stirring and filtering device for lithium battery production still has the defects that the slurry is inconvenient to be further crushed, the waste residue is not easy to scrape and the liquid and the waste residue are separated, and therefore, the technical personnel in the field provide a slurry stirring and filtering device for battery production to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slurry stirring and filtering device for battery production, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a slurry stirring and filtering device for battery production comprises a base, wherein a filtering box is mounted on the upper surface of the base, a filtering component is arranged inside the filtering box, a stirring box is mounted at the upper end of the filtering box, a transmission box is mounted at the upper end of the stirring box, a transmission component is arranged inside the transmission box, a support frame is mounted in the stirring box close to the lower end of the stirring box, a first rotating shaft rotatably connected with the top end inside the stirring box is mounted at the middle position of the support frame, a driven rotating shaft is uniformly mounted on the upper surface of the support frame around the first rotating shaft, crushing blades are mounted on the driven rotating shaft at equal intervals, a first spiral stirring blade is mounted on the first rotating shaft, and the cross section of the first spiral stirring blade is sequentially increased from top to bottom;

the utility model discloses a filter assembly, including the filter tank, the filter assembly includes that fixed mounting is at the inside pipe of slagging tap of filter tank, the inside position department that the surface of the pipe of slagging tap is located the filter tank has evenly seted up the filtration pore, and the inside rotation of the pipe of just slagging tap installs the second pivot, install spiral feeder in the second pivot, spiral feeder's pitch reduces from a left side to the right side in proper order, the outside of filter tank is installed and is used for driving second pivot pivoted second motor.

As a further aspect of the utility model: the transmission assembly comprises a first motor fixedly mounted at the upper end of a transmission case, the upper end of a first rotating shaft extends to the inside of the transmission case and is fixedly connected with the output end of the first motor, a driving gear is mounted at the position, located inside the transmission case, of the first rotating shaft, and the upper end of a driven rotating shaft extends to the inside of the transmission case and is provided with a driven gear meshed with the driving gear.

As a further aspect of the utility model: the lower hopper that communicates with the pipe of slagging tap is installed to the lower extreme of agitator tank, the lower extreme of first pivot extends to hopper inside down and installs second spiral stirring leaf, the cross section of second spiral stirring leaf reduces from last to down in proper order.

As a further aspect of the utility model: the inlet pipe is installed near upper end position department in the outside of agitator tank, and the outside of agitator tank is located the below of inlet pipe and installs the moisturizing pipe.

As a further aspect of the utility model: the front surface of rose box is close to lower extreme position department and installs the drain pipe, be equipped with the control valve on the drain pipe.

As a further aspect of the utility model: the lower surface of the base is provided with a non-slip mat which is a component made of rubber.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and novel design, the transmission assembly drives the first rotating shaft and the driven rotating shaft to rotate, so that the crushing blade and the first spiral stirring blade rotate, further crushing of slurry is realized, repeated stirring of slurry in the stirring box is realized under the action of the first spiral stirring blade, and the crushing effect of the slurry is improved.

Drawings

FIG. 1 is a schematic structural diagram of a slurry stirring and filtering device for battery production;

FIG. 2 is a schematic view showing the internal structure of a slurry agitation and filtration apparatus for battery production;

fig. 3 is a schematic diagram of the internal structure of a transmission case in a slurry stirring and filtering device for battery production.

In the figure: 1. a base; 2. a filter box; 3. a stirring box; 4. a transmission case; 5. a first motor; 6. a feed pipe; 7. a second motor; 8. a slag pipe; 9. a liquid outlet pipe; 10. a second rotating shaft; 11. a spiral feeder; 12. filtering holes; 13. feeding a hopper; 14. a first rotating shaft; 15. a first helical mixing blade; 16. a driven rotating shaft; 17. a crushing blade; 18. a support frame; 19. a second helical stirring blade; 20. a driving gear; 21. a driven gear.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a slurry stirring and filtering device for battery production includes a base 1, a filtering box 2 is installed on an upper surface of the base 1, a filtering assembly is installed inside the filtering box 2, a stirring box 3 is installed on an upper end of the filtering box 2, a transmission box 4 is installed on an upper end of the stirring box 3, a transmission assembly is installed inside the transmission box 4, a supporting frame 18 is installed inside the stirring box 3 near a lower end, a first rotating shaft 14 rotatably connected to a top end inside the stirring box 3 is installed in a middle position of the supporting frame 18, driven rotating shafts 16 are evenly installed on upper surfaces of the supporting frame 18 around the first rotating shaft 14, crushing blades 17 are equidistantly installed on the driven rotating shafts 16, first spiral stirring blades 15 are installed on the first rotating shafts 14, cross sections of the first spiral stirring blades 15 are sequentially increased from top to bottom, the first rotating shafts 14 and the driven rotating shafts 16 are driven by the transmission assembly to rotate, further rotating the crushing blade 17 to realize further crushing of the slurry, meanwhile, the first rotating shaft 14 drives the first spiral stirring blade 15 to rotate, so that the slurry in the stirring box 3 is repeatedly tumbled under the action of the first spiral stirring blade 15, and the crushing effect of the slurry is improved;

the filtering component comprises a slag discharging pipe 8 fixedly arranged in the filtering box 2, filtering holes 12 are uniformly arranged on the surface of the slag discharging pipe 8 at the inner position of the filtering box 2, a second rotating shaft 10 is rotatably arranged inside the slag discharging pipe 8, a spiral conveyor 11 is arranged on the second rotating shaft 10, the thread pitch of the spiral conveyor 11 is sequentially reduced from left to right, a second motor 7 for driving the second rotating shaft 10 to rotate is arranged on the outer side of the filter box 2, the second motor 7 is started to drive the second rotating shaft 10 to rotate, thereby driving the spiral feeder 11 to rotate, being beneficial to the extrusion when slurry is conveyed through the structure that the thread pitch of the spiral feeder 11 is gradually reduced from left to right, thereby make the thick liquid from filtration pore 12 inside flowing to rose box 2 to can realize the separation of thick liquid and waste residue, further be favorable to the discharge of waste residue, increase substantially the availability factor of equipment.

In fig. 3, the transmission assembly includes a first motor 5 fixedly mounted on the upper end of the transmission case 4, the upper end of a first rotating shaft 14 extends to the inside of the transmission case 4 and is fixedly connected with the output end of the first motor 5, and the driving gear 20 is mounted at the position of the first rotating shaft 14 located inside the transmission case 4, the upper end of a driven rotating shaft 16 extends to the inside of the transmission case 4 and is provided with a driven gear 21 engaged with the driving gear 20, the first motor 5 is started to rotate the first rotating shaft 14, thereby driving the driving gear 20 to rotate, the driven gear 21 drives the driven rotating shaft 16 to rotate through the engagement between gears, further the crushing blade 17 is rotated, and the further crushing of the slurry is realized.

In fig. 2, the lower hopper 13 that communicates with the pipe 8 that slags tap is installed to the lower extreme of agitator tank 3, and the lower extreme of first pivot 14 extends to hopper 13 inside down and installs second spiral stirring leaf 19, and the cross section of second spiral stirring leaf 19 reduces from last to down in proper order, and under the effect of second spiral stirring leaf 19, it is more smooth and easy to be favorable to the thick liquids unloading, avoids the inside bridging phenomenon that takes place of equipment.

In fig. 1, a feeding pipe 6 is installed at a position, close to the upper end, outside of the stirring box 3, which is beneficial to slurry feeding, and a water replenishing pipe is installed below the feeding pipe 6, outside of the stirring box 3, which is beneficial to replenishment of electrolyte solution.

In fig. 1, a liquid outlet pipe 9 is installed on the front surface of the filter box 2 near the lower end, and a control valve is arranged on the liquid outlet pipe 9, so that the discharge of the slurry is facilitated.

In fig. 1 and 2, a non-slip mat is mounted on the lower surface of the base 1, and the non-slip mat is a rubber member and mainly plays a role in non-slip and shock absorption.

The working principle of the utility model is as follows: when in use, slurry is conveyed from the feeding pipe 6 to the inside of the stirring box 3, the first motor 5 is started to enable the first rotating shaft 14 to rotate, so as to drive the driving gear 20 to rotate, the driven gear 21 drives the driven rotating shaft 16 to rotate through meshing between gears, and further enable the crushing blade 17 to rotate, so as to realize further crushing of the slurry, meanwhile, the first rotating shaft 14 drives the first spiral stirring blade 15 and the second spiral stirring blade 19 to rotate, repeated overturning of the slurry in the stirring box 3 is realized under the action of the first spiral stirring blade 15, the crushing effect of the slurry is improved, slurry blanking is more smooth under the action of the second spiral stirring blade 19, bridging phenomenon in the equipment is avoided, in addition, the second motor 7 is started to enable the second rotating shaft 10 to rotate, so as to drive the spiral conveyor 11 to rotate, and the structure gradually reduces from left to right through the pitch of the spiral conveyor 11, the extrusion when being favorable to thick liquids to make thick liquids flow to rose box 2 inside from filtration pore 12 department, thereby can realize the separation of thick liquids and waste residue, further be favorable to the discharge of waste residue, increase substantially the availability factor of equipment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a thick liquids stirring filter equipment for battery production, includes base (1), its characterized in that, the last surface mounting of base (1) has rose box (2), the inside of rose box (2) is equipped with filtering component, and the upper end of rose box (2) installs agitator tank (3), transmission case (4) are installed to the upper end of agitator tank (3), the inside of transmission case (4) is equipped with transmission component, support frame (18) are installed to the inside of agitator tank (3) near lower extreme position department, the middle part position department of support frame (18) installs first pivot (14) of being connected with agitator tank (3) inside top rotation, and the upper surface of support frame (18) evenly installs driven spindle (16) around first pivot (14), crushing blade (17) are installed to the equidistant on driven spindle (16), a first spiral stirring blade (15) is arranged on the first rotating shaft (14), and the cross section of the first spiral stirring blade (15) is sequentially increased from top to bottom;

the utility model discloses a filter assembly, including the filter assembly be used for the filter box (2) inside pipe (8) of slagging tap, the inside position department that the surface of pipe (8) of slagging tap is located filter box (2) has evenly seted up filtration pore (12), and the internal rotation of the pipe (8) of just slagging tap installs second pivot (10), install spiral material conveyer (11) in second pivot (10), the pitch of spiral material conveyer (11) reduces from a left side to the right side in proper order, the outside of filter box (2) is installed and is used for driving second pivot (10) pivoted second motor (7).

2. The slurry stirring and filtering device for battery production according to claim 1, wherein the transmission assembly comprises a first motor (5) fixedly mounted at the upper end of the transmission case (4), the upper end of the first rotating shaft (14) extends to the inside of the transmission case (4) and is fixedly connected with the output end of the first motor (5), a driving gear (20) is mounted at the position of the first rotating shaft (14) inside the transmission case (4), and the upper end of the driven rotating shaft (16) extends to the inside of the transmission case (4) and is mounted with a driven gear (21) engaged with the driving gear (20).

3. The slurry stirring and filtering device for battery production according to claim 1, wherein a lower hopper (13) communicated with a slag discharging pipe (8) is installed at the lower end of the stirring box (3), the lower end of the first rotating shaft (14) extends to the inside of the lower hopper (13) and is provided with a second spiral stirring blade (19), and the cross section of the second spiral stirring blade (19) is sequentially reduced from top to bottom.

4. The slurry stirring and filtering device for battery production as claimed in claim 1, wherein a feeding pipe (6) is installed on the outer side of the stirring box (3) near the upper end position, and a water replenishing pipe is installed on the outer side of the stirring box (3) below the feeding pipe (6).

5. The slurry stirring and filtering device for battery production according to claim 1, wherein a liquid outlet pipe (9) is installed on the front surface of the filtering box (2) near the lower end, and a control valve is arranged on the liquid outlet pipe (9).

6. The slurry stirring and filtering device for battery production according to claim 1, wherein the lower surface of the base (1) is provided with a non-slip mat, and the non-slip mat is a rubber member.