CN220803240U - Lithium battery pole piece stripping device - Google Patents

Abstract

The utility model relates to the technical field of stripping devices and discloses a lithium battery pole piece stripping device which comprises a reaction barrel and supporting legs, wherein a barrel cover is arranged at the top end of the reaction barrel, a rotating shaft is rotatably arranged on the lower surface of the barrel cover, an upper plate is fixedly arranged on the outer surface of the top end of the rotating shaft, and a lower plate is fixedly arranged on the end face of the bottom end of the rotating shaft. According to the utility model, the reciprocating screw rod is driven to rotate through the rotation of the rotating shaft, so that the reciprocating screw rod drives the filter screen to reciprocate up and down along the limiting block, the filter screen drives the granular lithium battery pole piece liquid on the surface to reciprocate up and down through the up and down movement of the filter screen, and the granular lithium battery pole piece cannot be accumulated on the filter screen due to the stirring of the stirring rod, so that the filter screen is prevented from being blocked, and the filtering speed of a reaction solution is ensured.

Description

Lithium battery pole piece stripping device

Technical Field

The utility model relates to the technical field of stripping devices, in particular to a stripping device for a lithium battery pole piece.

Background

As a lithium ion battery safer than the traditional lithium battery, the charge and discharge performance and the service life of the lithium ion battery can reach higher levels, so the market has great demands on the lithium ion battery.

The existing reaction kettle (publication number: CN 218215435U) for stripping the battery pole piece has at least the following disadvantages:

When the lithium battery pole piece is used, the aluminum foil residues and the reaction solution are separated through the filter screen, and the aluminum foil residues are accumulated on the filter screen during filtration, so that the accumulated aluminum foil easily causes the blocking of the filter holes of the filter screen, and the filtration speed of the reaction solution is affected.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a stripping device for a lithium battery pole piece.

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

The utility model provides a lithium battery pole piece stripping off device, includes reaction barrel and landing leg, the bung is installed on the top of reaction barrel, the lower surface rotation of bung installs the pivot, the surface fixed mounting on pivot top has the upper plate, the bottom terminal surface fixed mounting of pivot has the hypoplastron, the inner wall equidistance fixed mounting of reaction barrel bottom has many stoppers, the inside slidable mounting of reaction barrel bottom has the filter screen, the surface of filter screen runs through and has offered the spacing groove with stopper assorted, stopper and the inner wall slidable mounting of spacing groove, the hypoplastron is located the lower surface fixed mounting of center of rotation has reciprocating screw, reciprocating screw runs through the surface of filter screen and rather than threaded connection, the terminal surface fixed mounting of reciprocating screw bottom has the baffle, be equipped with broken subassembly between upper plate and the hypoplastron.

As a further scheme of the utility model, the crushing assembly comprises a plurality of groups of crushing wheels which are rotatably arranged between the upper plate and the lower plate, wherein the top ends of one group of two crushing wheels penetrate through the outer surface of the upper plate and are fixedly provided with gears, and the two gears are meshed with each other.

As a further scheme of the utility model, the inner wall of the barrel cover is fixedly provided with a circular ring rack, the circular ring rack is meshed with an adjacent gear, the upper surface of the barrel cover is fixedly provided with a driving motor, and the output end of the driving motor penetrates through the outer surface of the barrel cover and is fixedly arranged with the rotation center of the rotating shaft.

As a further scheme of the utility model, a plurality of stirring rods are uniformly and fixedly arranged on the outer surface of the rotating shaft.

As a further scheme of the utility model, a discharging pipe is fixedly arranged at the bottom of the reaction barrel, the discharging pipe is communicated with the inside of the reaction barrel, and a valve is fixedly arranged at the discharging end of the discharging pipe.

Compared with the prior art, the utility model has the following beneficial effects:

The reciprocating screw rod is driven to rotate through rotation of the rotating shaft, so that the reciprocating screw rod drives the filter screen to reciprocate up and down along the limiting block, the filter screen moves up and down to drive granular lithium battery pole piece liquid on the surface to move up and down, and the granular lithium battery pole pieces cannot be piled up on the filter screen due to stirring of the stirring rod, so that the filter screen is prevented from being blocked, and the filtering speed of the reaction solution is ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a stripping device for pole pieces of a lithium battery according to the present utility model;

Fig. 2 is a schematic diagram of an internal structure of a stripping device for pole pieces of a lithium battery according to the present utility model;

Fig. 3 is a schematic diagram of a reciprocating screw rod of a stripping device for a lithium battery pole piece according to the utility model;

fig. 4 is a schematic diagram of a rotating shaft of a stripping device for pole pieces of a lithium battery according to the present utility model.

In the figure: 1. a reaction barrel; 2. a support leg; 3. a discharge pipe; 4. a valve; 5. a barrel cover; 6. a driving motor; 7. a circular rack; 8. an upper plate; 9. a lower plate; 10. a gear; 11. a crushing wheel; 12. a rotating shaft; 13. a stirring rod; 14. a limiting block; 15. a filter screen; 16. a reciprocating screw rod; 17. and a baffle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a lithium battery pole piece stripping device comprises a reaction barrel 1 and a supporting leg 2, wherein a barrel cover 5 is installed at the top end of the reaction barrel 1, a rotating shaft 12 is rotatably installed on the lower surface of the barrel cover 5, an upper plate 8 is fixedly installed on the outer surface of the top end of the rotating shaft 12, a lower plate 9 is fixedly installed on the end surface of the bottom end of the rotating shaft 12, a plurality of limiting blocks 14 are fixedly installed on the inner wall of the bottom of the reaction barrel 1 at equal intervals, a filter screen 15 is slidably installed in the bottom of the reaction barrel 1, limiting grooves matched with the limiting blocks 14 are formed in the outer surface of the filter screen 15 in a penetrating mode, a reciprocating screw 16 is fixedly installed on the lower surface of the lower plate 9, located in the rotating center, the reciprocating screw 16 penetrates through the outer surface of the filter screen 15 and is in threaded connection with the reciprocating screw 16, a baffle 17 is fixedly installed on the end surface of the bottom end surface of the reciprocating screw 16, and a plurality of stirring rods 13 are uniformly and fixedly installed on the outer surface of the rotating shaft 12.

When the lithium battery pole piece stirring device is used, the rotating shaft 12 is driven to rotate by the driving motor 6, the reciprocating screw rod 16 is driven to rotate by the rotation of the rotating shaft 12, the filter screen 15 is driven by the reciprocating screw rod 16 to reciprocate up and down along the limiting block 14, the granular lithium battery pole piece liquid on the surface is driven to move up and down by the up and down motion of the filter screen 15, and the granular lithium battery pole piece cannot be accumulated on the filter screen 15 due to the stirring of the stirring rod 13, so that the filter screen 15 is prevented from being blocked, and the filtering speed of a reaction solution is ensured.

In this embodiment, be equipped with crushing subassembly between upper plate 8 and the hypoplastron 9, crushing subassembly is including two-to-one group rotation installs the multiunit break pulley 11 between upper plate 8 and hypoplastron 9, the top of two break pulleys 11 of a set all runs through the surface of upper plate 8 and fixed mounting has gear 10, two gear 10 intermeshing, the inner wall fixed mounting of bung 5 has ring rack 7, ring rack 7 meshes with adjacent gear 10, the upper surface fixed mounting of bung 5 has driving motor 6, driving motor 6's output runs through bung 5's surface and with the rotation center fixed mounting of pivot 12.

When the lithium battery pole piece and reaction solution stirring device is used, a user opens the barrel cover 5, adds a lithium battery pole piece and the reaction solution into the reaction barrel 1, then installs the barrel cover 5 on the top end of the reaction barrel 1 through threaded connection, drives the rotating shaft 12 to rotate through the driving motor 6, enables the rotating shaft 12 to drive the upper plate 8 to rotate, drives the plurality of groups of gears 10 to rotate, drives the gears 10 to rotate by meshing with the circular racks 7, enables the user to rotate himself, drives the two crushing wheels 11 to rotate through the rotation of the gears 10, drives the stirring rod 13 to rotate through the rotating shaft 12, enables the stirring rod 13 to stir the solution, can crush the lithium battery pole piece into small particles through the opposite rotation of the two crushing wheels 11, facilitates the rapid reaction of the lithium battery pole piece and the reaction solution through the device, and improves the stripping speed of the lithium battery pole piece.

In this embodiment, a discharging pipe 3 is fixedly installed at the bottom of the reaction barrel 1, the discharging pipe 3 is communicated with the inside of the reaction barrel 1, a valve 4 is fixedly installed at the discharging end of the discharging pipe 3, materials on the surface of a lithium battery pole piece are dissolved through reaction solution, after the reaction solution fully reacts with the lithium battery pole piece, a user opens the valve 4, so that the reaction solution filtered by a filter screen 15 flows into a reaction solution collecting device through the discharging pipe 3, and then enters the next procedure.

When the lithium battery pole piece stirring device is used, the driving motor 6 drives the rotating shaft 12 to rotate, so that the rotating shaft 12 rotates to drive the reciprocating screw rod 16 to rotate, the reciprocating screw rod 16 drives the filter screen 15 to reciprocate up and down along the limiting block 14, the filter screen 15 moves up and down to drive the granular lithium battery pole piece liquid on the surface to move up and down, and the stirring rod 13 stirs so that the granular lithium battery pole piece cannot be accumulated on the filter screen 15, the filter screen 15 is prevented from being blocked, and the filtering speed of a reaction solution is ensured.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a lithium cell pole piece stripping off device, includes reaction barrel (1) and landing leg (2), a serial communication port, bung (5) are installed on the top of reaction barrel (1), pivot (12) are installed in the lower surface rotation of bung (5), surface fixed mounting on pivot (12) top has upper plate (8), the bottom terminal surface fixed mounting of pivot (12) has hypoplastron (9), the inner wall equidistance fixed mounting of reaction barrel (1) bottom has many stopper (14), the inside slidable mounting of reaction barrel (1) bottom has filter screen (15), the surface of filter screen (15) runs through offered with stopper (14) assorted spacing groove, stopper (14) and the inner wall slidable mounting of spacing groove, hypoplastron (9) are located the lower surface fixed mounting of center of rotation have reciprocal lead screw (16), reciprocal lead screw (16) run through the surface of filter screen (15) and rather than threaded connection, terminal surface fixed mounting of reciprocal lead screw (16) bottom has baffle (17), be equipped with broken subassembly between upper plate (8) and hypoplastron (9).

2. The stripping device for lithium battery pole pieces according to claim 1, wherein the crushing assembly comprises a plurality of groups of crushing wheels (11) rotatably installed between an upper plate (8) and a lower plate (9) in pairs, the top ends of one group of two crushing wheels (11) penetrate through the outer surface of the upper plate (8) and are fixedly provided with gears (10), and the two gears (10) are meshed with each other.

3. The lithium battery pole piece stripping device according to claim 2, characterized in that a circular ring rack (7) is fixedly arranged on the inner wall of the barrel cover (5), the circular ring rack (7) is meshed with an adjacent gear (10), a driving motor (6) is fixedly arranged on the upper surface of the barrel cover (5), and the output end of the driving motor (6) penetrates through the outer surface of the barrel cover (5) and is fixedly arranged with the rotation center of the rotating shaft (12).

4. The lithium battery pole piece stripping device according to claim 1, wherein a plurality of stirring rods (13) are uniformly and fixedly arranged on the outer surface of the rotating shaft (12).

5. The lithium battery pole piece stripping device according to claim 1, wherein a discharging pipe (3) is fixedly arranged at the bottom of the reaction barrel (1), the discharging pipe (3) is communicated with the inside of the reaction barrel (1), and a valve (4) is fixedly arranged at the discharging end of the discharging pipe (3).