Storage tank for preparing lithium battery slurry

Abstract

The utility model discloses a storage tank for preparing lithium battery slurry, and relates to the technical field of battery slurry storage. The storage tank comprises a storage tank body, wherein an inner container is fixed in the storage tank body; a sealing ring is fixed to the top of the storage tank body and internally provided with a sealing groove. A sealing strip is movably connected into the sealing groove, and a tank cover is fixed to the top of the sealing strip; the tank cover is of a hollow cylinder structure, and an adjusting groove is formed in the bottom of the tank cover. According to the slurry storage tank, under the action of the stirring rods, the connecting rod at the bottom of the rotating rod rotates along with the stirring rods, the stirring rods on the outer side of the connecting rod also rotate along with the stirring rods, so that slurry in the inner container is stirred, and the slurry can be continuously stirred while being stored in the storage tank body through the stirring rods; and the stirring rod is fixed on the tank cover, so that the stirring rod can be conveniently taken down from the inner container and cleaned after being used for a period of time, and the quality of the stored slurry is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery slurry storage, and particularly relates to a storage tank for preparing lithium battery slurry. Background Art

[0002] A lithium battery slurry storage tank is a special equipment for storing and processing the slurry used in the production of lithium batteries. The slurry is usually composed of active substances, conductive agents, binders, solvents, etc., and is a key material for manufacturing lithium battery electrodes. The design and function of the storage tank are crucial for maintaining the quality of the slurry, preventing precipitation and bubble generation, and ensuring production efficiency.

[0003] The utility model with the publication number of "CN220779841U" and the name of "A Lithium Battery Slurry Storage and Stirring Device" discloses a storage tank for lithium battery slurry. It mainly further optimizes the two dispersion disks in the dispersion component into an up-and-down adjustable structure to effectively improve the uniformity of slurry stirring in cooperation with the stirring component. The structure of this device is relatively fixed. After a period of use, if the stirring component cannot be cleaned in time, it is easy to cause resistance in subsequent stirring, resulting in a poor overall storage effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a storage tank for preparing lithium battery slurry. Through the action of the stirring rod, the connecting rod at the bottom of the rotating rod rotates accordingly, and several stirring rods outside the connecting rod also rotate accordingly, thereby stirring the slurry in the inner tank. By setting several stirring rods, the storage tank body can continuously stir the slurry during storage, prevent the slurry from precipitating, and help remove bubbles, thereby improving the uniformity of the slurry. And the stirring rods are fixed on the tank cover, which is convenient to remove the stirring rods from the inner tank and clean them after a period of use, so as to ensure the quality of the stored slurry, and solve the problem that the structure of the existing device is relatively fixed. After a period of use, if the stirring component cannot be cleaned in time, it is easy to cause resistance in subsequent stirring, resulting in a poor overall storage effect.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A storage tank for preparing lithium battery slurry, including a storage tank body, and an inner tank is fixedly arranged inside the storage tank body;

[0007] A sealing ring is fixedly arranged at the top of the storage tank body, and a sealing groove is opened inside the sealing ring;

[0008] A sealing strip is movably connected inside the sealing groove, and a tank cover is fixedly arranged at the top of the sealing strip;

[0009] The can lid is of a hollow cylinder structure. An adjustment groove is provided at the bottom of the can lid, and an activity groove is provided on the inner wall of the adjustment groove;

[0010] An adjustment plate is rotatably connected inside the activity groove;

[0011] A motor is fixed inside the can lid. A driving rod is fixed to the output shaft of the motor. A first bearing is fixed to the inner wall of the can lid, and the driving rod is fixedly connected to the inner ring of the first bearing;

[0012] A second bearing is fixed to the inner wall of the can lid, and a support rod is fixed to the inner ring of the second bearing;

[0013] The support rod is fixedly connected to the inner ring of the second bearing;

[0014] A number of first driving blocks are fixed to the outer circles of the driving rod and the support rod. One end of the adjustment plate is fixed with a transmission rod, and a number of second driving blocks are fixed to the outer circle of the transmission rod;

[0015] A transmission belt is sleeved on the outer circles of the first driving block and the second driving block;

[0016] One end of the adjustment plate away from the transmission rod is fixed with a connecting rod, and a number of stirring rods are fixed to the outer circle of the connecting rod.

[0017] The present utility model is further configured as: A connecting pipe is fixed to the outside of the storage tank body, and a valve is fixed to the outside of the connecting pipe.

[0018] The present utility model is further configured as: Mounting plates are fixed to the outside of both the storage tank body and the can lid, and first threaded holes are provided on the surfaces of the mounting plates.

[0019] The present utility model is further configured as: The stirring rod is of a "U" - shaped structure, and one end of the stirring rod is fixed with a connecting plate;

[0020] A mounting pipe is fixed to the surface of the connecting plate.

[0021] The present utility model is further configured as: A limiting groove is provided inside the mounting pipe, and a mounting rod penetrates through the inside of the mounting pipe;

[0022] A limiting strip is fixed to the outer circle of the mounting rod, and the limiting groove matches the limiting strip;

[0023] A limiting plate is fixed to one end of the mounting rod.

[0024] The present utility model is further configured as: A second threaded hole is provided at one end of the mounting rod away from the limiting plate, and a threaded rod is threadedly connected inside the second threaded hole;

[0025] A clamping plate is fixed to one end of the threaded rod.

[0026] The utility model is further configured such that: a lengthening rod is fixed to one side of the limiting plate, and a scraping plate is fixed to one end of the lengthening rod;

[0027] The scraping plate is of an arc-shaped structure.

[0028] The utility model has the following beneficial effects:

[0029] 1. By the action of the stirring rod of the utility model, the connecting rod at the bottom of the rotating rod rotates accordingly, and several stirring rods on the outer side of the connecting rod also rotate accordingly, thereby stirring the slurry in the inner tank. By arranging several stirring rods, the device can continuously stir the slurry while storing it in the storage tank body, preventing the slurry from precipitating, and helping to remove bubbles, thereby improving the uniformity of the slurry. Moreover, the stirring rods are fixed on the tank cover, which is convenient to remove the stirring rods from the inner tank and clean them after a period of use, so as to ensure the quality of the stored slurry.

[0030] 2. By the action of the scraping plate of the utility model, the lengthening rod is fixed to one end of the stirring rod. While the stirring rod stirs the slurry in the inner tank, the scraping plate can scrape the slurry on the inner wall of the inner tank, thereby reducing the adhesion of the slurry on the tank wall, not only improving the stirring efficiency, but also facilitating the subsequent cleaning and maintenance of the inner tank.

[0031] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0033] Figure 1 It is a schematic structural diagram of a storage tank for preparing lithium battery slurry according to the utility model.

[0034] Figure 2 It is a schematic diagram of the internal structure of the storage tank body of the utility model.

[0035] Figure 3 It is a schematic diagram of the connecting rod structure of the utility model.

[0036] Figure 4 It is of the utility model Figure 3 Partial enlarged view at A in

[0037] Figure 5 It is a schematic diagram of the sealing ring structure of the utility model.

[0038] Figure 6 This is a schematic diagram of the internal structure of the can lid of the present utility model.

[0039] Figure 7 This is a schematic diagram of the card board structure of the present utility model.

[0040] Figure 8 This is a schematic diagram of the connecting rod structure of the present utility model.

[0041] Figure 9 This is a schematic diagram of the scraper structure of the present utility model.

[0042] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0043] 1 - Storage tank body, 2 - Inner tank, 3 - Sealing ring, 4 - Sealing groove, 5 - Sealing strip, 6 - Can lid, 7 - Adjusting groove, 8 - Activity groove, 9 - Adjusting plate, 10 - Motor, 11 - Driving rod, 12 - First bearing, 13 - Second bearing, 14 - Support rod, 15 - First transmission block, 16 - Transmission rod, 17 - Second transmission block, 18 - Transmission belt, 19 - Connecting rod, 20 - Stirring rod, 21 - Connecting pipe, 22 - Valve, 23 - Mounting plate, 24 - First threaded hole, 25 - Connecting plate, 26 - Mounting pipe, 27 - Limiting groove, 28 - Mounting rod, 29 - Limiting strip, 30 - Limiting plate, 31 - Second threaded hole, 32 - Threaded rod, 33 - Card board, 34 - Extension rod, 35 - Scraper. Detailed implementation manners

[0044] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe the present utility model in detail with reference to the accompanying drawings and in combination with the embodiments.

[0045] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0046] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the accompanying drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually the left and right shown in the accompanying drawings; "inside, outside" refer to the inside and outside relative to the contours of each component itself, but the above orientation terms are not used to limit the present utility model. Specific embodiment one

[0048] Please refer to Figures 1-9The utility model relates to a storage tank for preparing lithium battery slurry, which comprises a storage tank body 1, and an inner tank 2 is fixed inside the storage tank body 1; a sealing ring 3 is fixed at the top of the storage tank body 1, and a sealing groove 4 is formed inside the sealing ring 3; a sealing strip 5 is movably connected inside the sealing groove 4, and a tank cover 6 is fixed at the top of the sealing strip 5; the tank cover 6 is of a hollow cylindrical structure, an adjustment groove 7 is formed at the bottom of the tank cover 6, and a movable groove 8 is formed in the inner wall of the adjustment groove 7; an adjustment plate 9 is rotatably connected inside the movable groove 8; a motor 10 is fixed inside the tank cover 6, a driving rod 11 is fixed to the output shaft of the motor 10, a first bearing 12 is fixed to the inner wall of the tank cover 6, and the driving rod 11 is fixedly connected to the inner ring of the first bearing 12; a second bearing 13 is fixed to the inner wall of the tank cover 6, and a support rod 14 is fixed to the inner ring of the second bearing 13; the support rod 14 is fixedly connected to the inner ring of the second bearing 13; a plurality of first transmission blocks 15 are fixed to the outer circles of the driving rod 11 and the support rod 14, a transmission rod 16 is fixed to one end of the adjustment plate 9, and a plurality of second transmission blocks 17 are fixed to the outer circle of the transmission rod 16; a transmission belt 18 is sleeved on the outer circles of the first transmission block 15 and the second transmission block 17; a connecting rod 19 is fixed to the end of the adjustment plate 9 away from the transmission rod 16, and a plurality of stirring rods 20 are fixed to the outer circle of the connecting rod 19.

[0049] Specifically, a connecting pipe 21 is fixed to the outside of the storage tank body 1, and a valve 22 is fixed to the outside of the connecting pipe 21.

[0050] Furthermore, mounting plates 23 are fixed to the outsides of the storage tank body 1 and the tank cover 6, and first threaded holes 24 are formed on the surfaces of the mounting plates 23.

[0051] The operation process of this embodiment is as follows: when the device is in use, after pouring the slurry of the lithium battery into the inner tank 2, coolant is poured into the space between the storage tank body 1 and the inner tank 2 through the connecting pipe 21 to avoid the influence of external temperature changes on the slurry in the inner tank. After filling the slurry, the tank cover 6 is covered on the storage tank body 1, and the motor 10 is controlled to be turned on. After the motor 10 is turned on, its output shaft drives the driving rod 11 at one end to rotate. The first transmission block 15 on the outside of the driving rod 11 drives the transmission belt 18 to rotate. When the transmission belt 18 rotates, it drives the second transmission block 17 and the transmission rod 16 to rotate. The connecting rod 19 at the bottom of the rotating rod 16 rotates accordingly, and the plurality of stirring rods 20 on the outside of the connecting rod 19 also rotate accordingly, so as to stir the slurry in the inner tank 2. By setting a plurality of stirring rods 20, the storage tank body 1 can continuously stir the slurry while storing, prevent the slurry from precipitating, and help to remove bubbles, thereby improving the uniformity of the slurry and ensuring the quality of the stored slurry. Specific Embodiment Two

[0053] Please refer to Figures 8-9, on the basis of the first specific embodiment, the stirring rod 20 is of a "U" - shaped structure, and a connecting plate 25 is fixed at one end of the stirring rod 20; an installation pipe 26 is fixed on the surface of the connecting plate 25; a limiting groove 27 is formed inside the installation pipe 26, and an installation rod 28 penetrates through the installation pipe 26; a limiting strip 29 is fixed on the outer circle of the installation rod 28, and the limiting groove 27 matches the limiting strip 29; a limiting plate 30 is fixed at one end of the installation rod 28.

[0054] Specifically, a second threaded hole 31 is formed at one end of the installation rod 28 away from the limiting plate 30, and a threaded rod 32 is threadedly connected inside the second threaded hole 31; a clamping plate 33 is fixed at one end of the threaded rod 32.

[0055] Furthermore, a lengthening rod 34 is fixed on one side of the limiting plate 30, and a scraping plate 35 is fixed at one end of the lengthening rod 34; the scraping plate 35 is of an arc - shaped structure.

[0056] The operation process of this embodiment is as follows: When this device is in use, the installation rod 28 can be passed through the installation pipe 26, and the limiting strip 29 can be passed through the limiting groove 27 to ensure the stability of the installation rod 28. Then, the threaded rod 32 is turned into the second threaded hole 31, and the lengthening rod 34 can be fixed at one end of the stirring rod 20. While the stirring rod 20 stirs the slurry inside the inner tank 2, the scraping plate 35 can scrape the slurry on the inner wall of the inner tank 2, thereby reducing the adhesion of the slurry on the tank wall. This not only improves the stirring efficiency but also facilitates the subsequent cleaning and maintenance of the inner tank.

[0057] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above - mentioned terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0058] The above - disclosed preferred embodiments of the present utility model are only used to help explain the present utility model. The preferred embodiments do not elaborate all the details, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present utility model, so that those skilled in the relevant technical fields can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A storage tank for preparing lithium battery slurry, comprising a storage tank body (1), characterized in that: An inner liner (2) is fixed inside the storage tank body (1); A sealing ring (3) is fixed on the top of the storage tank body (1), and a sealing groove (4) is formed inside the sealing ring (3); A sealing strip (5) is movably connected inside the sealing groove (4), and a tank cover (6) is fixed on the top of the sealing strip (5); The tank cover (6) is a hollow cylindrical structure, an adjusting groove (7) is provided at the bottom of the tank cover (6), and a movable groove (8) is provided on the inner wall of the adjusting groove (7); An adjusting plate (9) is rotatably connected inside the movable groove (8); A motor (10) is fixed inside the tank cover (6), an active rod (11) is fixed to the output shaft of the motor (10), a first bearing (12) is fixed to the inner wall of the tank cover (6), and the active rod (11) is fixedly connected to the inner ring of the first bearing (12); A second bearing (13) is fixed to the inner wall of the tank cover (6), and a support rod (14) is fixed to the inner ring of the second bearing (13); The support rod (14) is fixedly connected to the inner ring of the second bearing (13); A plurality of first transmission blocks (15) are fixed to the outer rings of the active rod (11) and the support rod (14); a transmission rod (16) is fixed to one end of the adjustment plate (9); and a plurality of second transmission blocks (17) are fixed to the outer ring of the transmission rod (16); The first transmission block (15) and the second transmission block (17) are sleeved with a transmission belt (18) on their outer rings; A connecting rod (19) is fixed to one end of the adjustment plate (9) away from the transmission rod (16), and a plurality of stirring rods (20) are fixed to the outer ring of the connecting rod (19).

2. A storage tank for preparing lithium battery slurry according to claim 1, characterized in that: A connecting pipe (21) is fixed on the outside of the storage tank body (1), and a valve (22) is fixed on the outside of the connecting pipe (21).

3. The storage tank for preparing lithium battery slurry according to claim 1, characterized in that: A mounting plate (23) is fixed to the outside of the storage tank body (1) and the tank cover (6), and a first threaded hole (24) is formed on the surface of the mounting plate (23).

4. The storage tank for preparing lithium battery slurry according to claim 1, characterized in that: The stirring rod (20) is a "U"-shaped structure, and a connecting plate (25) is fixed to one end of the stirring rod (20); A mounting tube (26) is fixed on the surface of the connecting plate (25).

5. A storage tank for preparing lithium battery slurry according to claim 4, characterized in that: A limiting groove (27) is provided inside the mounting tube (26), and a mounting rod (28) runs through the inside of the mounting tube (26); The outer ring of the installation rod (28) is fixed with a limiting strip (29), and the limiting groove (27) matches the limiting strip (29); A limiting plate (30) is fixed at one end of the mounting rod (28).

6. A storage tank for preparing lithium battery slurry according to claim 5, characterized in that: A second threaded hole (31) is formed at one end of the mounting rod (28) away from the limiting plate (30), and a threaded rod (32) is threadedly connected inside the second threaded hole (31); A clamping plate (33) is fixed to one end of the threaded rod (32).

7. A storage tank for preparing lithium battery slurry according to claim 6, characterized in that: An extension rod (34) is fixed to one side of the limit plate (30), and a scraper (35) is fixed to one end of the extension rod (34); The scraper (35) is an arc-shaped structure.

Images