CN220027341U

CN220027341U - Slurry demagnetizing device

Info

Publication number: CN220027341U
Application number: CN202320610649.XU
Authority: CN
Inventors: 刘瑜; 饶媛媛; 贾宝成; 汪志全; 徐懋
Original assignee: Hefei Guoxuan Kehong New Energy Technology Co ltd
Current assignee: Hefei Guoxuan Kehong New Energy Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-11-17
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a slurry demagnetizing device, which comprises a cylinder body and a conical top cover arranged at the upper end of the cylinder body, wherein the upper end of the conical top cover is provided with a feed inlet, and a demagnetizing part is arranged in the conical top cover; the magnetic removing part comprises a conical flow distribution disc positioned below the conical top cover, a magnetic rod is arranged at the upper end of the conical flow distribution disc, a discharge hole is formed in the outer edge of the lower end of the conical flow distribution disc, and the conical flow distribution disc is rotationally connected with the cylinder.

Description

Slurry demagnetizing device

Technical Field

The utility model relates to the technical field of slurry demagnetizing, in particular to a slurry demagnetizing device.

Background

In recent years, with the wide application of lithium ion batteries in new energy automobiles, the requirements on the self-discharge performance of the lithium ion batteries are gradually increased, and power batteries with low self-discharge rate and excellent performance are more favored by automobile enterprises.

The slurry of the lithium ion battery inevitably contains trace magnetic metal impurities in the preparation process, if the magnetic metal impurities cannot be removed, the magnetic metal impurities are directly mixed into the slurry to manufacture the battery, the magnetic metal impurities are gradually oxidized under the condition of high potential of the positive electrode, pass through the diaphragm in an ionic form and are reduced and separated out at the negative electrode, the voltage of the battery core fluctuates in the whole process, so that the self-discharge of the battery core is overlarge, dendrites can be formed in severe cases, the diaphragm is punctured, and the battery core is short-circuited to bring about safety risks.

Disclosure of Invention

The utility model aims to provide a slurry demagnetizing device so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the slurry demagnetizing device comprises a cylinder body and a conical top cover arranged at the upper end of the cylinder body, wherein a feed inlet is formed in the upper end of the conical top cover, and a demagnetizing part is arranged in the conical top cover;

the magnetic removing part comprises a conical flow distribution disc positioned below the conical top cover, a magnetic rod is arranged at the upper end of the conical flow distribution disc, a discharge hole is formed in the outer edge of the lower end of the conical flow distribution disc, and the conical flow distribution disc is rotationally connected with the cylinder body.

As a further scheme of the utility model: the upper end of the conical flow distribution disc is provided with a plurality of sectors, a striker plate is arranged between adjacent sectors, and a plurality of magnetic bars are arranged in each sector.

As a further scheme of the utility model: the lower end of the conical flow distribution disc is provided with a rotary disc, and a driving part for driving the rotary disc to rotate is arranged below the rotary disc.

As a further scheme of the utility model: the rotary table is characterized in that an inner ring is arranged at the lower end of the rotary table, an inner cylinder is fixedly arranged in the cylinder body, and the inner ring is sleeved on the inner cylinder and is in rotary connection with the inner cylinder.

As a further scheme of the utility model: the driving part comprises a fixed shaft, the upper end of the fixed shaft is fixedly connected with the lower end of the rotary table, and the fixed shaft is rotationally connected with the cylinder.

As a further scheme of the utility model: the upper end of the bottom plate in the cylinder body is fixedly connected with a motor, and the motor is in power connection with the fixed shaft through a transmission part.

As a further scheme of the utility model: the transmission part comprises a driving gear fixedly connected with an output shaft of the motor, a supporting seat is fixedly connected to the upper end of a bottom plate in the cylinder body, a driven gear is rotatably connected to the upper end of the supporting seat, the driven gear is in meshed connection with the driving gear, an eccentric shaft is arranged on the driven gear, a rack is arranged on the eccentric shaft, a fixed shaft gear is sleeved on the fixed shaft, and the fixed shaft gear is in meshed connection with the rack.

As a further scheme of the utility model: the upper end of the bottom plate in the cylinder body is fixedly connected with two supporting seats, the two supporting seats are respectively provided with a driven gear, the two driven gears are positioned at two sides of the driving gear, the two driven gears are respectively provided with an eccentric shaft, the two eccentric shafts are connected with a transverse plate, the two ends of the transverse plate are connected with eccentric shafts on the driven gears on the two sides, the racks are positioned on the transverse plate, the fixed shaft gears are fixedly sleeved on the fixed shaft, and the height of the fixed shaft gears is larger than that of the racks.

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

1. in the utility model, the conical flow distribution disc is divided into twelve sectors, each sector is a runner, the width of the runner is gradually increased, the contact opportunity of materials and magnetic bars is increased, the sectors are separated by a baffle plate, each sector is set at an angle with the horizontal direction, the inclined sector is favorable for the materials to flow out along with the gravity, and then the magnetic bars on the conical flow distribution disc can be used for carrying out the demagnetization on the slurry, so that the demagnetization effect is improved;

2. according to the utility model, the transverse plate and the rack are driven to reciprocate up and down through the cooperation of the reciprocating mechanism, the rack is meshed to drive the widening gear and the fixed shaft to reciprocate forward and backward, and the fixed shaft drives the turntable, the inner ring and the conical flow distribution disc to rotate forward and backward, so that the flow efficiency of materials along the conical flow distribution disc is increased.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic top view of a conical diverter tray according to the present utility model;

FIG. 5 is a schematic view of the reciprocating mechanism of the present utility model;

FIG. 6 is a schematic view of the reciprocating mechanism of the present utility model;

fig. 7 is a schematic structural view of the reciprocating mechanism of the present utility model.

In the figure:

1-cylinder, 11-turntable, 12-discharge hole, 13-conical flow distribution disc, 14-magnetic rod, 15-conical top cover, 16-feed inlet, 17-inner ring, 18-inner cylinder and 19-baffle plate;

2-fixed shaft, 21-fixed shaft gear, 22-supporting seat, 23-motor, 24-driving gear, 25-driven gear, 26-transverse plate and 27-rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, in an embodiment of the present utility model, a slurry demagnetizing device includes a cylinder 1 and a conical top cover 15 disposed at an upper end of the cylinder 1, wherein a feed inlet 16 is disposed at an upper end of the conical top cover 15.

The conical top cover 15 is internally provided with a demagnetizing part, the demagnetizing part comprises a conical flow distribution disc 13 positioned below the conical top cover 15, the upper end of the conical flow distribution disc 13 is provided with a magnetic rod 14, the outer edge of the lower end of the conical flow distribution disc 13 is provided with a discharge hole 12, the conical flow distribution disc 13 is rotationally connected with the cylinder body 1, in the embodiment, the lower end of the conical flow distribution disc 13 is provided with a rotary disc 11, the lower end of the rotary disc 11 is provided with an inner ring 17, the cylinder body 1 is internally fixedly provided with an inner cylinder 18, the inner ring 17 is sleeved on the inner cylinder 18 and rotationally connected with the inner cylinder 18, the lower end of the rotary disc 11 is rotationally connected with the inner ring 17, the cylinder body 1 is fixedly provided with an inner cylinder 18, the inner ring 17 is sleeved on the inner cylinder 18 and rotationally connected with the inner cylinder 18, the upper end of the conical flow distribution disc 13 is provided with a plurality of sectors, the baffle plates 19 are arranged between adjacent sectors, a plurality of magnetic rods 14 are arranged in each sector, twelve baffle plates 19 which are circularly arranged are arranged on the outer surface of the conical distribution plate 13 in the embodiment, the conical distribution plate 13 is divided into twelve sectors by the twelve baffle plates 19, the conical distribution plate 13 of the magnetic rods 14 which are uniformly arranged are arranged in each sector and are divided into twelve sectors, each sector is a runner, the width of the runner is gradually increased, the contact opportunity of materials and the magnetic rods 14 is increased, the baffle plates 19 are arranged between the sectors, each sector is separated from the horizontal direction, an angle is set between each sector and the horizontal direction, and the inclined sector is favorable for the materials to flow out along with the gravity.

The lower part of the rotary table 11 is provided with a driving part for driving the rotary table 11 to rotate, the driving part comprises a fixed shaft 2, the upper end of the fixed shaft 2 is fixedly connected with the lower end of the rotary table 11, the fixed shaft 2 is rotationally connected with the cylinder 1, in the embodiment, the upper end of a bottom plate in the cylinder 1 is provided with a first bearing ring concentrically fixedly connected with the rotary table 11, the rotary table 11 is rotationally connected with the cylinder 1 through the first bearing ring, the upper end of the bottom plate in the cylinder 1 is fixedly connected with a motor 23, the motor 23 is in power connection with the fixed shaft 2 through a transmission part, the transmission part comprises a driving gear 24 fixedly connected with an output shaft of the motor 23, the upper end of the bottom plate in the cylinder 1 is fixedly connected with a supporting seat 22, the upper end of the supporting seat 22 is rotationally connected with a driven gear 25, the driven gear 25 is in meshed connection with the driving gear 24, an eccentric shaft is arranged on the driven gear 25, a rack 27 is arranged on the eccentric shaft, the fixed shaft 2 is sleeved with the fixed shaft gear 21, the fixed shaft gear 21 is meshed with the rack 27, the upper end of the bottom plate in the cylinder body 1 is fixedly connected with two supporting seats 22, the two supporting seats 22 are respectively provided with a driven gear 25, the two driven gears 25 are positioned at two sides of the driving gear 24, the two driven gears 25 are respectively provided with an eccentric shaft, the two eccentric shafts are connected with a transverse plate 26, two ends of the transverse plate 26 are connected with the eccentric shafts on the driven gears 25 at two sides, the rack 27 is positioned on the transverse plate 26, the fixed shaft gear 21 is fixedly sleeved on the fixed shaft 2, the height of the fixed shaft gear 21 is larger than the height of the rack 27, namely, the fixed shaft gear 21 is a widened gear, the transverse plate 26 and the rack 27 are driven by the two driven gears 25 to reciprocate up and down and reciprocate horizontally, the rack 27 is meshed with the rack 27 to drive the fixed shaft gear 21 and the fixed shaft 2 to reciprocate forward and backward, the fixed shaft 2 drives the rotary disk 11, the inner ring 17 and the conical flow distribution disk 13 to rotate forward and backward.

When the utility model is used, the motor 23 is started, the motor shaft of the motor 23 drives the driving shaft and the driving gear 24 to synchronously rotate, the driving gear 24 is meshed with the driving gear to drive the pair of driven gears 25 to reversely rotate, the pair of driven gears 25 drives the transverse plate 26 and the rack 27 to vertically reciprocate and horizontally reciprocate through the eccentric shaft, the rack 27 is meshed with the driving shaft gear 21 and the driving shaft 2 to reciprocally and reversely rotate, the driving shaft 2 drives the turntable 11, the inner ring 17 and the conical distribution plate 13 to forwardly and reversely rotate, materials are poured into the conical distribution plate 13 through the feed inlet 16, the materials uniformly flow into each sector along the baffle plate 19, the materials are fully contacted with the magnetic rod 14, magnetic substances in the materials are removed, and then the materials enter between the inner cylinder 18 and a gap of the cylinder 1 through the discharge hole 12 and are discharged through the discharge pipe.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The slurry demagnetizing device comprises a cylinder body (1) and a conical top cover (15) arranged at the upper end of the cylinder body (1), wherein a feed inlet (16) is formed in the upper end of the conical top cover (15), and the slurry demagnetizing device is characterized in that a demagnetizing part is arranged in the conical top cover (15);

the magnetic removing part comprises a conical flow distribution disc (13) positioned below the conical top cover (15), a magnetic rod (14) is arranged at the upper end of the conical flow distribution disc (13), a discharging hole (12) is formed in the outer edge of the lower end of the conical flow distribution disc (13), and the conical flow distribution disc (13) is rotationally connected with the cylinder body (1).

2. A slurry demagnetizing device according to claim 1, characterized in that the upper end of the conical flow dividing disc (13) is provided with a plurality of sectors, a striker plate (19) is arranged between adjacent sectors, and a plurality of magnetic bars (14) are arranged in each sector.

3. A slurry demagnetizing device according to claim 1, characterized in that the lower end of the conical shunt plate (13) is provided with a turntable (11), and a driving part for driving the turntable (11) to rotate is arranged below the turntable (11).

4. A slurry demagnetizing device according to claim 3, characterized in that the lower end of the turntable (11) is provided with an inner ring (17), the inner cylinder (18) is fixedly arranged in the cylinder (1), and the inner ring (17) is sleeved on the inner cylinder (18) and is rotationally connected with the inner cylinder (18).

5. A slurry demagnetizing device according to claim 3, characterized in that the driving part comprises a fixed shaft (2), the upper end of the fixed shaft (2) is fixedly connected with the lower end of the turntable (11), and the fixed shaft (2) is rotatably connected with the cylinder (1).

6. The slurry demagnetizing device according to claim 5, wherein a motor (23) is fixedly connected to the upper end of the inner bottom plate of the cylinder (1), and the motor (23) is in power connection with the fixed shaft (2) through a transmission part.

7. The slurry demagnetizing device according to claim 6, characterized in that the transmission part comprises a driving gear (24) fixedly connected with an output shaft of the motor (23), a supporting seat (22) is fixedly connected with the upper end of the inner bottom plate of the cylinder (1), a driven gear (25) is rotatably connected with the upper end of the supporting seat (22), the driven gear (25) is meshed with the driving gear (24), an eccentric shaft is arranged on the driven gear (25), a rack (27) is arranged on the eccentric shaft, a fixed shaft gear (21) is sleeved on the fixed shaft (2), and the fixed shaft gear (21) is meshed with the rack (27).

8. The slurry demagnetizing device according to claim 7, characterized in that the upper end of the inner bottom plate of the cylinder body (1) is fixedly connected with two supporting seats (22), the two supporting seats (22) are respectively provided with a driven gear (25), the two driven gears (25) are positioned at two sides of the driving gear (24), the two driven gears (25) are respectively provided with an eccentric shaft, the two eccentric shafts are connected with a transverse plate (26), two ends of the transverse plate (26) are connected with the eccentric shafts of the driven gears (25) at the two sides, the rack (27) is positioned on the transverse plate (26), the fixed shaft gear (21) is fixedly sleeved on the fixed shaft (2), and the height of the fixed shaft gear (21) is larger than that of the rack (27).