CN221432660U - Battery slurry production equipment - Google Patents

Abstract

The utility model relates to the technical field of battery processing equipment, in particular to battery slurry production equipment which comprises a second tank body, a first feeding port arranged on the first tank body, a pressurizing piece arranged on the inner wall of the second tank body, a first material passing gap positioned between the pressurizing piece and the inner wall of the second tank body, a second material passing gap positioned between the pressurizing piece and the inner wall of the first tank body, a second feeding port arranged on the second tank body and positioned above the pressurizing piece, a first stirring assembly arranged in the first tank body, a second stirring assembly arranged in the second tank body and a rotating shaft. The liquid material can form the torrent after first material space and second material space for powdery material and liquid material intensive mixing avoids the powdery material to form the caking that great just is difficult for breaking away from on the inner wall of the second jar body. The uniform mixing of the powdery material and the liquid material is facilitated, and the caking and agglomeration phenomena of the mixed materials on the inner wall of the second tank body are greatly reduced.

Description

Battery slurry production equipment

Technical Field

The utility model relates to the technical field of battery processing equipment, in particular to battery slurry production equipment.

Background

The existing battery slurry is added with some powdery raw materials in the stirring process, the powdery raw materials are added into the slurry, powder clusters are easy to generate due to insufficient dispersion, the powder clusters move to the inner wall or the edge of the stirring barrel under the action of centrifugal force, the powder clusters on the inner wall or the edge of the stirring barrel are not easy to be stirred by the stirring blades, so that a dead zone is formed in the stirring barrel, slurry clusters on the inner wall or the edge of the stirring barrel are increased continuously during use, the fluidity of slurry in the stirring barrel is reduced, the stirring efficiency of the slurry is low, and the slurry dispersing effect is poor. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a battery slurry production device.

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

the battery slurry production equipment comprises a second tank body, a first feed port, a pressurizing piece, a first material passing gap, a second feed port, a first stirring assembly, a second stirring assembly and a rotating shaft, wherein one end of the first tank body is inserted into the second tank body and is communicated with the second tank body; the total outflow of the material in the first material passing gap and the second material passing gap is smaller than the inflow of the material in the second material inlet.

Further, the battery paste production equipment further comprises a material passing hole penetrating through the pressurizing piece, and the total outflow amount of materials in the material passing hole, the first material passing gap and the second material passing gap is smaller than the inflow amount of materials in the second feeding hole.

Further, the battery slurry production equipment further comprises a third tank body communicated with one end, far away from the first tank body, of the second tank body and a third stirring assembly arranged in the third tank body, the rotating shaft is sequentially inserted into the third tank body, the second tank body and the third tank body, and the rotating shaft is connected with the third stirring assembly and can drive the third stirring assembly to rotate in the third tank body.

Further, the third stirring assembly comprises a first rotating disc arranged on the inner side wall of the top end of the third tank body, a second rotating disc and a third rotating disc which are arranged on the rotating shaft at intervals, a first through hole penetrating through the first rotating disc, a second through hole penetrating through the second rotating disc and a third through hole penetrating through the third rotating disc; the first rotating disc is inserted into a gap between the second rotating disc and the third rotating disc; the second through hole can communicate with the third through hole via the first through hole.

Further, the third stirring assembly further comprises a fourth stirring blade arranged on the rotating shaft, and the fourth stirring blade is positioned in the top end of the third tank body.

Further, the battery slurry production equipment also comprises a fourth tank body communicated with the third tank body, a fourth stirring assembly arranged in the fourth tank body and a discharge hole arranged on the fourth stirring assembly; the fourth jar of body is located the one end that keeps away from the second jar of body of third jar of body, the axis of rotation is connected with the fourth stirring subassembly and can drive the rotation of fourth stirring subassembly in the fourth jar of body.

Further, the fourth stirring assembly comprises a mounting seat arranged on the rotating shaft, a plurality of fifth stirring blades respectively arranged on the top end face and the bottom end face of the mounting seat, and a plurality of fourth through holes penetrating through the mounting seat.

Further, the battery slurry production equipment further comprises an inclined surface arranged at the bottom end of the fourth tank body and a mechanical sealing structure sleeved outside the rotating shaft and used for sealing the joint of the rotating shaft and the fourth tank body; the symmetry axis of the mechanical sealing structure is coaxially arranged with the symmetry axis of the fourth tank body; the inclined surface is inclined to the circumferential direction by taking the symmetry axis of the fourth tank body as the center.

Further, the battery slurry production equipment further comprises a first cooling shell, a first cooling cavity and a first water inlet and a first water outlet, wherein the first cooling shell is coated outside the second tank body, the first cooling cavity is formed by surrounding the inner side wall of the first cooling shell and the outer side wall of the second tank body, the first water inlet and the first water outlet penetrate through the first cooling shell respectively, and the first water inlet and the first water outlet are communicated with the first cooling cavity respectively.

The utility model has the beneficial effects that: according to the utility model, the liquid material forms a pressure difference on the upper side and the lower side of the pressurizing piece, the liquid material forms a torrent after passing through the first passing gap and the second passing gap, and the powdery material is impacted by the torrent of the second passing gap and the first passing gap respectively, so that the powdery material and the liquid material are fully mixed, and the problem that the powdery material and the liquid material move to the inner wall of the second tank body under the action of centrifugal force without being uniformly mixed and form large agglomerates which are not easy to separate on the inner wall of the second tank body is avoided. The uniform mixing of the powdery material and the liquid material is facilitated, and the caking and agglomeration phenomena of the mixed materials on the inner wall of the second tank body are greatly reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a partial exploded view of the present invention.

Fig. 4 is a partial exploded view of the present invention.

Fig. 5 is a schematic perspective view of a fourth dispersing component according to the present invention.

Fig. 6 is a partial cross-sectional view of a second embodiment of the present invention.

Reference numerals illustrate:

1. A first tank; 2. a second tank; 3. a first stirring assembly; 4. a second stirring assembly; 5. a rotating shaft; 6. a second stirring blade; 7. a third stirring blade; 8. a driver; 9. a first feed inlet; 10. a pressurizing member; 11. a second feed inlet; 12. a first material passing gap; 13. a second material passing gap; 14. a material passing hole; 15. a third tank; 16. a third stirring assembly; 17. a first rotating disc; 18. a second rotating disc; 19. a third rotating disc; 20. a first through hole; 21. a second through hole; 22. a third through hole; 23. a fourth stirring blade; 24. a fourth tank; 25. a fourth stirring assembly; 26. a discharge port; 27. a mounting base; 28. a fifth stirring blade; 29. a fourth through hole; 30. an inclined surface; 31. a mechanical seal structure; 32. a first cooling shell; 33. a first cooling chamber; 34. a first water inlet; 35. a first water outlet; 36. a second cooling shell; 37. a partition; 38. a cooling flow passage; 39. a second cooling chamber; 40. a second water inlet; 41. a second water outlet; 42. a frame; 43. a fixing seat.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6, the present utility model provides a battery slurry production apparatus, which includes a second tank 2, a first tank 1 having one end inserted into the second tank 2 and communicating with the second tank 2, a first inlet 9 disposed at the other end of the first tank 1, a pressurizing member 10 disposed on an inner wall of the second tank 2, a first material passing space 12 between the pressurizing member 10 and the inner wall of the second tank 2, a second material passing space 13 between the pressurizing member 10 and the inner wall of the first tank 1, a second inlet 11 disposed on the second tank 2 and above the pressurizing member 10, a first stirring assembly 3 disposed in the first tank 1, a second stirring assembly 4 disposed in the second tank 2, and a rotation shaft 5 for driving the first stirring assembly 3 and the second stirring assembly 4 to rotate; the total outflow of material from the first and second feed gaps 12, 13 is less than the inflow of material from the second feed opening 11.

Specifically, the battery paste production apparatus further includes a passing hole 14 provided through the pressurizing member 10, and the total outflow amount of the material of the passing hole 14, the first passing void 12, and the second passing void 13 is smaller than the inflow amount of the material of the second inlet 11. The total outflow of material from the first and second feed gaps 12, 13 is less than the outflow of material from the feed holes 14. In the in-service use, powdery material enters into first jar of body 1 from first pan feeding mouth 9, drive first stirring subassembly 3 through axis of rotation 5 and carry out preliminary scattering to the powdery material that enters into in the first jar of body 1, avoid powdery material caking or reunion, the powdery material after scattering enters into second jar of body 2 from the other end of first jar of body 1, liquid material enters into second jar of body 2 through second pan feeding mouth 11, through passing hole 14, first material clearance 12 and second material clearance 13 continue to carry and form the compounding to the below of second jar of body 2, drive second stirring subassembly 4 through axis of rotation 5 and stir or disperse the compounding. Because the total outflow of the liquid materials in the passing hole 14, the first passing gap 12 and the second passing gap 13 is smaller than the inflow of the liquid materials in the second feeding hole 11, and the discharging areas of the first passing gap 12 and the second passing gap 13 are smaller than those of the passing hole 14, the liquid materials form pressure differences on the upper side and the lower side of the pressurizing piece 10, the liquid materials form torrent after passing through the first passing gap 12 and the second passing gap 13, the powder materials do centrifugal motion under the action of the centrifugal force of the first stirring assembly 3, and the powder materials are impacted by the torrents of the second passing gap 13 and the first passing gap 12 respectively in the process of centrifugal motion of the powder materials to the inner wall close to the second tank 2, so that the centrifugal speed of the powder materials can be reduced, the powder materials and the liquid materials can be fully mixed, and the problem that the powder materials move to the inner wall of the second tank 2 under the action of the centrifugal force without being uniformly mixed and the caking which is formed on the inner wall of the second tank 2 and is not easy to separate is avoided. The first material passing gap 12 and the second material passing gap 13 are additionally arranged, so that uniform mixing of powdery materials and liquid materials is facilitated, and caking and agglomeration of mixed materials on the inner wall of the second tank body 2 are greatly reduced. The powder material and the mixed material are dispersed step by step through the first stirring assembly 3 and the second stirring assembly 4, so that the dispersing efficiency of the material is improved.

Further, the second stirring assembly 4 comprises a plurality of second stirring blades 6 arranged on the inner wall of the second tank 2 and a plurality of third stirring blades 7 arranged on the rotating shaft 5 and positioned in the second tank 2; the plurality of second stirring blades 6 and the plurality of third stirring blades 7 are arranged in a staggered manner up and down; a plurality of second stirring blades 6 ascend on the inner wall of the second tank 2 along a spiral line; the plurality of third stirring vanes 7 ascend on the rotation shaft 5 along a spiral line.

Specifically, the plurality of second stirring blades 6 form a second stirring structure, the plurality of third stirring blades 7 form a third stirring structure, and the third stirring structure and the second stirring structure can be correspondingly arranged into a plurality of groups; the spacing between the second stirring blade 6 and the third stirring blade 7 which are adjacent up and down in the vertical direction is 1.3-1.8mm; the battery paste production equipment further comprises a driver 8, and the output end of the driver 8 is connected with the rotating shaft 5. In the in-service use, the driver 8 starts and drives the first stirring assembly 3 and the third stirring blade 7 to rotate through the rotating shaft 5, and shearing force can be generated between the third stirring blade 7 and the adjacent second stirring blade 6, so that the mixed materials at all layers in the vertical direction are sheared, and flow and faults are generated in the vertical direction, so that the mixed materials are fully dispersed, and the mixed materials are prevented from caking. The second stirring blade 6 and the third stirring blade 7 can cut and stir the mixed material, and the mixed material is in a flowing state in the second tank body 2 and can be uniformly dispersed, so that the dispersion efficiency and the dispersion quality of the utility model are further improved. The structure of the first stirring assembly 3 is the same as or similar to that of the second stirring assembly 4, and the driver 8 may be an existing motor, which is not described herein.

Further, the battery slurry production equipment further comprises a third tank body 15 communicated with one end, far away from the first tank body 1, of the second tank body 2 and a third stirring assembly 16 arranged in the third tank body 15, the rotating shaft 5 is sequentially inserted into the third tank body 15, the second tank body 2 and the third tank body 15, and the rotating shaft 5 is connected with the third stirring assembly 16 and can drive the third stirring assembly 16 to rotate in the third tank body 15.

Specifically, the third stirring assembly 16 includes a first rotating disc 17 disposed on an inner sidewall of a top end of the third tank 15, a second rotating disc 18 and a third rotating disc 19 disposed on the rotating shaft 5 at intervals, a first through hole 20 disposed through the first rotating disc 17, a second through hole 21 disposed through the second rotating disc 18, and a third through hole 22 disposed through the third rotating disc 19; the first rotating disc 17 is inserted in a gap between the second rotating disc 18 and the third rotating disc 19; the second through hole 21 can communicate with the third through hole 22 via the first through hole 20. The number of the first through holes 20, the second through holes 21 and the third through holes 22 is correspondingly set to be plural. The top end of the third tank 15 is communicated with the bottom end of the second tank 2. In the actual use process, the mixed materials dispersed by the second stirring assembly 4 are conveyed into the third tank body 15, the rotating shaft 5 drives the second rotating disc 18 and the third rotating disc 19 to synchronously rotate, and the gaps between the second rotating disc 18 and the third rotating disc 19 are slightly larger than the width of the first rotating disc 17 by controlling the gaps between the second rotating disc 18 and the third rotating disc 19, so that most of mixed liquid is continuously conveyed downwards to the bottom end of the third tank body 15 through the second through hole 21, the first through hole 20 and the third through hole 22 on the premise of not influencing the rotation of the second rotating disc 18 and the third rotating disc 19 relative to the first rotating disc 17, and the mixed liquid at each layer of the second through hole 21, the first through hole 20 and the third through hole 22 can be sheared in the horizontal direction, so that faults and flows are generated in the horizontal direction, and the mixed liquid is more uniformly mixed. The third stirring assembly 16 has a simple structure, is convenient to install and cooperate with the third tank 15, and is favorable for multiple uniform dispersion and multidirectional shearing of mixed liquid.

Further, the third stirring assembly 16 further comprises a fourth stirring blade 23 arranged on the rotating shaft 5, and the fourth stirring blade 23 is positioned in the top end of the third tank 15. The fourth stirring vane 23 is used for dispersing the mixed liquid entering the third tank 15 from the second tank 2, so that the problem of blockage caused by the agglomerated mixed liquid entering the second through hole 21, the first through hole 20 and the third through hole 22 can be effectively avoided.

Further, the battery slurry production equipment further comprises a fourth tank 24 communicated with the third tank 15, a fourth stirring assembly 25 arranged in the fourth tank 24 and a discharge hole 26 arranged on the fourth stirring assembly 25; the fourth tank 24 is located at one end of the third tank 15 far away from the second tank 2, and the rotating shaft 5 is connected with the fourth stirring assembly 25 and can drive the fourth stirring assembly 25 to rotate in the fourth tank 24. The rotating shaft 5 sequentially penetrates through the fourth tank 24, the third tank 15 and the second tank 2 and then is inserted into the first tank 1.

Specifically, the fourth stirring assembly 25 includes a mounting base 27 disposed on the rotation shaft 5, a plurality of fifth stirring blades 28 disposed on a top end surface and a bottom end surface of the mounting base 27, respectively, and a plurality of fourth through holes 29 disposed through the mounting base 27. In the actual use process, the mixed materials flowing into the fourth tank 24 from the third tank 15 are dispersed by the plurality of fifth stirring blades 28 above and then conveyed to the outside through the discharge port 26; or flows into the lower part of the mounting seat 27 through the gap between the mounting seat 27 and the fourth tank 24 or/and the fourth through hole 29, is fully dispersed by the fifth stirring vane 28 below, and is then conveyed to the outside through the discharge hole 26. Two layers of fifth stirring blades 28 are additionally arranged to disperse the mixed materials respectively, so that the mixed materials are prevented from being blocked or jammed at the discharge hole 26.

Specifically, the battery slurry production device further includes an inclined surface 30 disposed at the bottom end of the fourth tank 24, and a mechanical sealing structure 31 sleeved outside the rotating shaft 5 and used for sealing the joint between the rotating shaft 5 and the fourth tank 24; the symmetry axis of the mechanical seal structure 31 is coaxially arranged with the symmetry axis of the fourth tank 24; the inclined surface 30 is inclined in the circumferential direction about the symmetry axis of the fourth tank 24. In the in-service use process, most of the mixed materials flow out from the discharge hole 26 above the mounting seat 27, and the rest of the mixed materials flowing into the lower part slide on the inclined surface 30 in the direction away from the mechanical sealing structure 31, so that the mixed materials can be prevented from being accumulated at the mechanical sealing structure 31, the probability of mixed liquid penetrating into the mechanical sealing structure 31 is reduced, and the sealing effect of the mechanical sealing structure 31 is improved.

Specifically, the battery slurry production device further comprises a first cooling shell 32 coated outside the second tank body 2, a first cooling cavity 33 formed by surrounding the inner side wall of the first cooling shell 32 and the outer side wall of the second tank body 2, and a first water inlet 34 and a first water outlet 35 which are respectively penetrated through the first cooling shell 32, wherein the first water inlet 34 and the first water outlet 35 are respectively communicated with the first cooling cavity 33.

In the actual use process, the cooling liquid is introduced into the first water inlet 34 through the external equipment, flows in the first cooling cavity 33 and takes away the heat generated in the second tank body 2, so that the temperature in the second tank body 2 is reduced, and the service life of the battery slurry production equipment is prolonged.

Further, the battery slurry production device further comprises a second cooling shell 36 coated outside the third tank body 15, a partition piece 37 connected with the inner side wall of the second cooling shell 36 and the outer side wall of the third tank body 15 respectively, a cooling flow channel 38 arranged on the partition piece 37, a second cooling cavity 39 formed by surrounding the inner side wall of the second cooling shell 36 and the outer side wall of the third tank body 15, and a second water inlet 40 and a second water outlet 41 respectively penetrating through the second cooling shell 36, wherein the partition piece 37 divides the second cooling cavity 39 into a lower cooling cavity and an upper cooling cavity, and the upper cooling cavity and the lower cooling cavity are communicated through the cooling flow channel 38; the second water outlet 41 and the second water inlet 40 are respectively communicated with the lower cooling cavity and the upper cooling cavity.

Specifically, the cooling flow passage 38 is disposed away from the second water inlet 40 and the second water outlet 41. In actual use, the cooling liquid flows into the upper cooling cavity by flowing into the second water inlet 40, flows into the lower cooling cavity through the cooling flow channel 38, and then flows out of the second water outlet 41. The heat generated in the third tank 15 is taken away by the cooling liquid, thereby lowering the temperature in use. Because the position of last cooling chamber corresponds with third stirring subassembly 16, the lower coolant liquid of temperature is at first through last cooling chamber, and the coolant liquid of going up the cooling intracavity directly cools down the position of corresponding third stirring subassembly 16 in the third jar body 15, can realize high-efficient pertinence cooling, and the cooling effect is showing.

Further, the battery paste production apparatus further includes a frame 42 supported at the outer side of the bottom end of the fourth tank 24 and a fixing seat 43 provided on the frame 42.

In actual use, the frame 42 is used for supporting the fourth tank 24, and the height of the fourth tank 24 above the ground is conveniently adjusted by the frame 42. The fixing seat 43 is additionally arranged, and a pipeline or an external driving mechanism is fixed through the fixing seat 43, so that the quick assembly and connection of the utility model and external equipment are facilitated.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (9)

1. A battery paste production apparatus, characterized in that: the device comprises a second tank body (2), a first tank body (1) with one end inserted into the second tank body (2) and communicated with the second tank body (2), a first feed inlet (9) arranged at the other end of the first tank body (1), a pressurizing piece (10) arranged on the inner wall of the second tank body (2), a first material passing gap (12) arranged between the pressurizing piece (10) and the inner wall of the second tank body (2), a second material passing gap (13) arranged between the pressurizing piece (10) and the inner wall of the first tank body (1), a second feed inlet (11) arranged on the second tank body (2) and above the pressurizing piece (10), a first stirring assembly (3) arranged in the first tank body (1), a second stirring assembly (4) arranged in the second tank body (2) and a rotating shaft (5) used for driving the first stirring assembly (3) and the second stirring assembly (4) to rotate; the total outflow of the material from the first material passing gap (12) and the second material passing gap (13) is smaller than the inflow of the material from the second material inlet (11).

2. The battery paste production apparatus according to claim 1, wherein: the battery slurry production equipment further comprises a material passing hole (14) penetrating through the pressurizing piece (10), and the total outflow amount of materials of the material passing hole (14), the first material passing gap (12) and the second material passing gap (13) is smaller than the inflow amount of materials of the second material inlet (11).

3. The battery paste production apparatus according to claim 1, wherein: the battery slurry production equipment further comprises a third tank body (15) which is communicated with one end of the second tank body (2) far away from the first tank body (1) and a third stirring assembly (16) which is arranged in the third tank body (15), the rotating shaft (5) is sequentially inserted into the third tank body (15), the second tank body (2) and the third tank body (15), and the rotating shaft (5) is connected with the third stirring assembly (16) and can drive the third stirring assembly (16) to rotate in the third tank body (15).

4. A battery paste production apparatus according to claim 3, wherein: the third stirring assembly (16) comprises a first rotating disc (17) arranged on the inner side wall of the top end of the third tank body (15), a second rotating disc (18) and a third rotating disc (19) which are arranged on the rotating shaft (5) at intervals, a first through hole (20) which penetrates through the first rotating disc (17), a second through hole (21) which penetrates through the second rotating disc (18) and a third through hole (22) which penetrates through the third rotating disc (19); the first rotating disc (17) is inserted into a gap between the second rotating disc (18) and the third rotating disc (19); the second through hole (21) can communicate with a third through hole (22) via the first through hole (20).

5. The battery paste production apparatus according to claim 4, wherein: the third stirring assembly (16) further comprises a fourth stirring blade (23) arranged on the rotating shaft (5), and the fourth stirring blade (23) is positioned in the top end of the third tank body (15).

6. A battery paste production apparatus according to claim 3, wherein: the battery slurry production equipment also comprises a fourth tank body (24) communicated with the third tank body (15), a fourth stirring assembly (25) arranged in the fourth tank body (24) and a discharge hole (26) arranged on the fourth stirring assembly (25); the fourth tank body (24) is located at one end, far away from the second tank body (2), of the third tank body (15), and the rotating shaft (5) is connected with the fourth stirring assembly (25) and can drive the fourth stirring assembly (25) to rotate in the fourth tank body (24).

7. The battery paste production apparatus according to claim 6, wherein: the fourth stirring assembly (25) comprises a mounting seat (27) arranged on the rotating shaft (5), a plurality of fifth stirring blades (28) respectively arranged on the top end face and the bottom end face of the mounting seat (27) and a plurality of fourth through holes (29) penetrating through the mounting seat (27).

8. The battery paste production apparatus according to claim 6, wherein: the battery slurry production equipment further comprises an inclined surface (30) arranged at the bottom end of the fourth tank body (24) and a mechanical sealing structure (31) sleeved outside the rotating shaft (5) and used for sealing the joint of the rotating shaft (5) and the fourth tank body (24); the symmetry axis of the mechanical sealing structure (31) and the symmetry axis of the fourth tank body (24) are coaxially arranged; the inclined surface (30) is inclined in the circumferential direction with the symmetry axis of the fourth tank body (24) as the center.

9. The battery paste production apparatus according to claim 1, wherein: the battery slurry production equipment further comprises a first cooling shell (32) coated outside the second tank body (2), a first cooling cavity (33) formed by surrounding the inner side wall of the first cooling shell (32) and the outer side wall of the second tank body (2), and a first water inlet (34) and a first water outlet (35) which are respectively arranged through the first cooling shell (32), wherein the first water inlet (34) and the first water outlet (35) are respectively communicated with the first cooling cavity (33).