Crushing device for negative electrode material

Abstract

The utility model discloses a cathode material crushing device which comprises a base, a plurality of first hydraulic cylinders are fixedly connected to the two sides of the upper end of the base, mounting plates are fixedly connected to the output ends of the first hydraulic cylinders correspondingly, a stirring tank is arranged between the mounting plates, and first rotating shafts are fixedly connected to the two sides of the stirring tank; and the first rotating shafts are rotationally connected with the corresponding mounting plates respectively. According to the utility model, the stirring tank can be driven to lift and lower the height of the stirring tank through the arranged first hydraulic cylinder, so that materials can be conveniently added into the stirring tank, and the stirring tank can be driven to swing left and right through the arranged first servo motor, so that negative electrode materials can reciprocate in the stirring tank; and through the arranged crushing assembly, the negative electrode material can be crushed, so that the material can be uniformly crushed, and during discharging, the material storage tank can be inclined, so that discharging is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of a negative electrode material pulverizing device, in particular to a negative electrode material pulverizing device. Background Art

[0002] Since sodium metal and lithium metal are both alkali metal elements, they have similar chemical properties and applications in many aspects. Compared with lithium metal, sodium metal is abundant in the earth's crust, and its mining and utilization are relatively simple, resulting in a relatively low price. Therefore, sodium-ion batteries are expected to become a substitute for lithium-ion batteries. The application of sodium-ion batteries is closely related to the positive and negative electrode materials of the battery. The performance of the positive and negative electrode materials directly affects the performance of the battery. At present, the negative electrode materials of batteries include carbon-based materials, transition metal oxides and sulfides, alloy materials, etc.

[0003] When processing negative electrode materials, a crushing device is required to crush them to facilitate subsequent production.

[0004] The existing pulverizing device has the problems of uneven pulverizing and inconvenient loading and unloading. In order to overcome these disadvantages, the utility model provides a negative electrode material pulverizing device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a negative electrode material crushing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a negative electrode material crushing device, including a base, a plurality of first hydraulic cylinders are fixedly connected to both sides of the upper end of the base, mounting plates are fixedly connected to the output ends of the corresponding first hydraulic cylinders, a stirring tank is arranged between the mounting plates, first rotating shafts are fixedly connected to both sides of the stirring tank, the first rotating shafts are respectively rotatably connected to the corresponding mounting plates, a first servo motor is fixedly connected to the outer side of the mounting plate on one side, the first servo motor is rotatably connected to the corresponding first rotating shaft, a brake assembly is arranged on the mounting plate on the other side, and a crushing assembly is arranged inside the stirring tank.

[0007] Furthermore, the brake assembly includes a mounting ring fixedly connected to the mounting plate, and a plurality of second hydraulic cylinders are fixedly connected to the outer side of the mounting ring.

[0008] Furthermore, a friction wheel is fixedly connected to the outer side of the first rotating shaft on one side through the mounting plate, and a plurality of anti-slip grooves are arranged on the outer side of the friction wheel.

[0009] Furthermore, the friction wheel is located inside the mounting ring, and the output end of the second hydraulic cylinder passes through the mounting ring and is fixedly connected with an arc-shaped clamping plate.

[0010] Furthermore, the crushing assembly includes a second servo motor fixedly connected to the stirring tank, the output end of the second servo motor is fixedly connected to a second rotating shaft, and a plurality of crushing teeth are fixedly connected to the second rotating shaft.

[0011] Furthermore, one end of the mixing tank is bolted to an end cover.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is in use, the negative electrode material pulverizing device can drive the stirring tank to rise and fall through the first hydraulic cylinder, lower the height of the stirring tank, and make it easier to add materials into the stirring tank. The first servo motor can drive the stirring tank to swing left and right, so that the negative electrode material can move back and forth in the stirring tank. The negative electrode material can be pulverized by the pulverizing assembly, so that the material can be evenly pulverized. When discharging the material, the storage tank can be tilted to facilitate the discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 : A front view of the utility model;

[0016] Figure 2 : Bottom view of the utility model;

[0017] Figure 3 :The utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 : Schematic diagram of the first rotating shaft installation structure of the utility model;

[0019] Figure 5 : Schematic diagram of the second rotating shaft and crushing teeth structure of the utility model.

[0020] The reference numerals are as follows:

[0021] 1. Base; 2. First hydraulic cylinder; 3. Mounting plate; 4. Mixing tank; 5. First servo motor; 6. Mounting ring; 7. Second hydraulic cylinder; 8. Arc clamping plate; 9. Friction wheel; 10. Second servo motor; 11. End cover; 12. First rotating shaft; 13. Second rotating shaft; 14. Crushing teeth. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-5 As shown, it relates to a negative electrode material crushing device, including a base 1, a plurality of first hydraulic cylinders 2 are fixedly connected to both sides of the upper end of the base 1, mounting plates 3 are fixedly connected to the output ends of the corresponding first hydraulic cylinders 2, a stirring tank 4 is arranged between the mounting plates 3, first rotating shafts 12 are fixedly connected to both sides of the stirring tank 4, the first rotating shafts 12 are respectively rotatably connected to the corresponding mounting plates 3, a first servo motor 5 is fixedly connected to the outer side of the mounting plate 3 on one side, the first servo motor 5 is rotatably connected to the corresponding first rotating shaft 12, a brake assembly is arranged on the mounting plate 3 on the other side, and a crushing assembly is arranged inside the stirring tank 4.

[0024] like Figure 1-5 As shown, the brake assembly includes a mounting ring 6 fixedly connected to the mounting plate 3, a plurality of second hydraulic cylinders 7 are fixedly connected to the outer side of the mounting ring 6, a friction wheel 9 is fixedly connected to the outer side of the first rotating shaft 12 on one side, which passes through the mounting plate 3, and a plurality of anti-skid grooves are arranged on the outer side of the friction wheel 9, and the friction wheel 9 is located inside the mounting ring 6, and an arc-shaped clamping plate 8 is fixedly connected to the output end of the second hydraulic cylinder 7 which passes through the mounting ring 6, and the arc-shaped clamping plate 8 can be driven to move by the arranged second hydraulic cylinder 7 to clamp the friction wheel 9, so that the mixing tank 4 remains tilted.

[0025] like Figure 1-5 As shown, the crushing assembly includes a second servo motor 10 fixedly connected to the mixing tank 4, the output end of the second servo motor 10 is fixedly connected to a second rotating shaft 13, and a plurality of crushing teeth 14 are fixedly connected to the second rotating shaft 13. The second servo motor 10 drives the crushing teeth 14 on the second rotating shaft 13 to rotate, and a crushing action can be performed, so that the material can be evenly crushed.

[0026] like Figure 1-5 As shown, one end of the mixing tank 4 is bolted with an end cover 11, and the end cover 11 can be opened for adding and discharging materials.

[0027] Working principle: When in use, the first hydraulic cylinder 2 can drive the stirring tank 4 to rise and fall, lower the height of the stirring tank 4, and open the end cover 11, so that the material can be easily added into the stirring tank 4. The first servo motor 5 can drive the stirring tank 4 to swing left and right, so that the negative electrode material can reciprocate in the stirring tank 4, and then the negative electrode material can be crushed by the crushing assembly. Specifically, the second servo motor 10 drives the crushing teeth 14 on the second rotating shaft 13 to rotate, and the crushing action can be performed, so that the material can be crushed evenly, and when discharging, the storage tank can be tilted. After tilting, the second hydraulic cylinder 7 can drive the arc clamping plate 8 to move and clamp the friction wheel 9, so that the stirring tank 4 remains tilted, and the end cover 11 is opened for discharging.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A negative electrode material pulverizing device, comprising a base (1), characterized in that: A plurality of first hydraulic cylinders (2) are fixedly connected to both sides of the upper end of the base (1), and mounting plates (3) are fixedly connected to the output ends of the corresponding first hydraulic cylinders (2). A stirring tank (4) is arranged between the mounting plates (3), and first rotating shafts (12) are fixedly connected to both sides of the stirring tank (4), and the first rotating shafts (12) are respectively rotatably connected to the corresponding mounting plates (3). A first servo motor (5) is fixedly connected to the outer side of the mounting plate (3) on one side, and the first servo motor (5) is rotatably connected to the corresponding first rotating shaft (12). A brake assembly is arranged on the mounting plate (3) on the other side, and a crushing assembly is arranged inside the stirring tank (4).

2. The negative electrode material pulverizing device according to claim 1, characterized in that: The brake assembly comprises a mounting ring (6) fixedly connected to the mounting plate (3), and a plurality of second hydraulic cylinders (7) are fixedly connected to the outer side of the mounting ring (6).

3. A negative electrode material pulverizing device according to claim 2, characterized in that: The first rotating shaft (12) located on one side passes through the mounting plate (3) and is fixedly connected to a friction wheel (9), and a plurality of anti-slip grooves are arranged on the outer side of the friction wheel (9).

4. The negative electrode material pulverizing device according to claim 3, characterized in that: The friction wheel (9) is located inside the mounting ring (6), and the output end of the second hydraulic cylinder (7) passes through the mounting ring (6) and is fixedly connected to an arc-shaped clamping plate (8).

5. The negative electrode material pulverizing device according to claim 1, characterized in that: The pulverizing assembly comprises a second servo motor (10) fixedly connected to the stirring tank (4); the output end of the second servo motor (10) is fixedly connected to a second rotating shaft (13); and a plurality of pulverizing teeth (14) are fixedly connected to the second rotating shaft (13).

6. The negative electrode material pulverizing device according to claim 1, characterized in that: One end of the stirring tank (4) is bolted to an end cover (11).

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