Mixer for lithium battery electrode production

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a blender mixer for lithium battery electrode production, which comprises a support frame, a heating tank is fixedly connected in the support frame, a motor is fixedly connected at the upper part of the support frame, a support rod is fixedly connected at one side in the heating tank, and a motor is fixedly connected at the other side in the heating tank. One end of the supporting rod is fixedly connected with a motor, the other end of the supporting rod is fixedly connected with a stirring tank, the output end of the motor is fixedly connected with a rotating shaft, the exterior of the rotating shaft is fixedly connected with a stirring assembly, the exterior of the rotating shaft is fixedly connected with a disc, the exterior of the disc is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected with a mounting plate. According to the stirring tank disclosed by the utility model, the inner wall of the stirring tank can be effectively cleaned, residues and dirt can be effectively removed, cross contamination among different batches can be prevented, raw materials can be effectively heated, and the mixing uniformity can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a mixer for producing lithium battery electrodes. Background Art

[0002] Lithium battery is a typical rechargeable battery, and its positive and negative electrode materials mainly contain lithium compounds. In the manufacturing process of lithium batteries, electrodes are one of the important components. Electrodes are usually mixed with active substances (such as lithium compounds), conductive agents (such as carbon black) and binders. The mixer can evenly mix the various components in the electrode material, so a mixer for lithium battery electrode production is needed.

[0003] An existing mixer for lithium battery electrode production is provided with two stirring rods when in use. The two stirring rods mix the raw materials at the same time, which makes the raw materials mixed more thoroughly, reduces the stirring time, and improves the efficiency of the entire processing production.

[0004] However, when using this method, the inner wall of the mixing tank cannot be cleaned. If the mixer tank cannot be effectively cleaned, the residual electrode materials will mix with each other in different batches of production, resulting in cross contamination, which will affect the purity of the electrode materials and reduce product quality. Summary of the invention

[0005] In order to make up for the above shortcomings, the utility model provides a mixer for lithium battery electrode production, aiming to improve the problem that the mixer for lithium battery electrode production in the prior art cannot clean the inner wall of the stirring tank.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixer for lithium battery electrode production, comprising a support frame, a heating tank is fixedly connected to the interior of the support frame, a motor is fixedly connected to the upper part of the support frame, a support rod is fixedly connected to one side of the interior of the heating tank, a stirring tank is fixedly connected to the other end of the support rod, a rotating shaft is fixedly connected to the outside of the rotating shaft with a stirring assembly, a disc is fixedly connected to the outside of the rotating shaft, a connecting rod is fixedly connected to the outside of the disc, a mounting plate is fixedly connected to the other end of the connecting rod, and a scraper is provided on the side of the plurality of mounting plates away from the rotating shaft.

[0007] Furthermore, a water pump is fixedly connected to the inside of the support frame, the input end of the water pump is fixedly connected to connecting pipe 2, the other end of connecting pipe 2 is fixedly connected to a heating box, the left part of the heating box is fixedly connected to connecting pipe 1, the other end of connecting pipe 1 is fixedly connected to a water storage tank, the output end of the water pump is fixedly connected to a water supply hose, the other end of the water supply hose is fixedly connected to a heating tank, and a heater is provided inside the heating box.

[0008] Furthermore, the stirring assembly comprises a fixing ring, the fixing ring is fixedly connected to the outside of the rotating shaft, and the outside of the fixing ring is fixedly connected with stirring blades.

[0009] Furthermore, the rotating shaft is rotatably connected inside the heating tank and the stirring tank.

[0010] Furthermore, a feed hopper is fixedly connected to the upper portion of the stirring tank, and the feed hopper is inserted into the interior of the heating tank.

[0011] Furthermore, a discharge pipe is fixedly connected to the bottom of the stirring tank, and the discharge pipe is inserted into the interior of the heating tank.

[0012] Furthermore, a water outlet pipe is fixedly connected to the left portion of the heating tank, and the other end of the water outlet pipe is fixedly connected to the upper portion of the water storage tank.

[0013] Furthermore, the water storage tank and the heating tank are both fixedly connected to the inside of the support frame.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, through the coordination of multiple structures such as a fixed ring, a stirring blade, a disc, a connecting rod and a scraper, the inner wall of the stirring tank can be effectively cleaned, residues and dirt can be effectively removed, cross contamination between different batches can be prevented, and it is helpful to maintain the purity of the electrode material, avoid product quality problems caused by contamination, extend the service life of the equipment, and reduce the cost of equipment maintenance and replacement.

[0016] In the utility model, through the cooperation of multiple structures such as a heating box, a second connecting pipe, a water pump, a water hose and a heater, it is possible to effectively heat the raw materials, improve the fluidity of the raw materials, make them easier to mix evenly, reduce their viscosity, improve their fluidity, and help improve the uniformity of mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective view of a mixer for lithium battery electrode production proposed by the utility model;

[0018] Figure 2This is a schematic diagram of the internal structure of a heating tank of a mixer for producing lithium battery electrodes proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a mixing tank of a mixer for producing lithium battery electrodes proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of a heating box of a mixer for producing lithium battery electrodes proposed by the utility model.

[0021] Legend:

[0022] 1. Support frame; 2. Heating tank; 3. Motor; 4. Mixing tank; 5. Support rod; 6. Rotating shaft; 7. Fixed ring; 8. Mixing blade; 9. Disc; 10. Connecting rod; 11. Scraper; 12. Feed hopper; 13. Discharge pipe; 14. Water storage tank; 15. Water outlet pipe; 16. Connecting pipe 1; 17. Heating tank; 18. Connecting pipe 2; 19. Water pump; 20. Water hose; 21. Heater; 22. Mounting plate. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a mixer for lithium battery electrode production, including a support frame 1, a heating tank 2 is fixedly connected to the inside of the support frame 1, a motor 3 is fixedly connected to the upper part of the support frame 1, a support rod 5 is fixedly connected to one side of the inside of the heating tank 2, and a stirring tank 4 is fixedly connected to the other end of the support rod 5, an output end of the motor 3 is fixedly connected to a rotating shaft 6, and a stirring assembly is fixedly connected to the outside of the rotating shaft 6, and the stirring assembly includes a fixing ring 7, the fixing ring 7 is fixedly connected to the outside of the rotating shaft 6, and a stirring blade 8 is fixedly connected to the outside of the fixing ring 7.

[0025] The support frame 1 supports and fixes the heating tank 2, and the support frame 1 fixes the motor 3 to provide a stable placement platform for the motor 3. The heating tank 2 fixes the support rod 5, and the support rod 5 fixes the stirring tank 4, so that the stirring tank 4 can be fixedly installed inside the heating tank 2. The motor 3 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the fixing ring 7 to rotate, and the fixing ring 7 drives the stirring blade 8 to rotate for stirring.

[0026] Reference Figure 1 and Figure 3 The outside of the rotating shaft 6 is fixedly connected with a disc 9, the outside of the disc 9 is fixedly connected with a connecting rod 10, the other end of the connecting rod 10 is fixedly connected with a mounting plate 22, and a scraper 11 is arranged on the side of the multiple mounting plates 22 away from the rotating shaft 6. The rotating shaft 6 is rotatably connected to the inside of the heating tank 2 and the stirring tank 4. The upper part of the stirring tank 4 is fixedly connected with a feed hopper 12, and the feed hopper 12 is inserted into the inside of the heating tank 2. The bottom of the stirring tank 4 is fixedly connected with a discharge pipe 13, and the discharge pipe 13 is inserted into the inside of the heating tank 2.

[0027] When the rotating shaft 6 rotates, the disc 9 is driven to rotate, and when the disc 9 rotates, the connecting rod 10 is driven to rotate, and when the connecting rod 10 rotates, the mounting plate 22 is driven to rotate, and the mounting plate 22 drives the scraper 11 to rotate. Under the action of the scraper 11, the inner wall of the mixing tank 4 is cleaned, and the raw materials can be added to the inside of the mixing tank 4 through the feed hopper 12. A control valve is provided on the outside of the discharge pipe 13. When the control valve is opened, the raw materials inside the mixing tank 4 can be discharged outward through the discharge pipe 13.

[0028] Reference Figure 1 , Figure 2 and Figure 4 A water pump 19 is fixedly connected to the inside of the support frame 1, and a connecting pipe 18 is fixedly connected to the input end of the water pump 19, and the other end of the connecting pipe 18 is fixedly connected to the heating box 17. The left part of the heating box 17 is fixedly connected to a connecting pipe 16, and the other end of the connecting pipe 16 is fixedly connected to the water storage tank 14. The output end of the water pump 19 is fixedly connected to a water delivery hose 20, and the other end of the water delivery hose 20 is fixedly connected to the heating tank 2. A heater 21 is provided inside the heating box 17, and a water outlet pipe 15 is fixedly connected to the left part of the heating tank 2, and the other end of the water outlet pipe 15 is fixedly connected to the upper part of the water storage tank 14. The water storage tank 14 and the heating box 17 are both fixedly connected to the inside of the support frame 1.

[0029] The support frame 1 fixes the water tank 14, the heating box 17 and the water pump 19. The support frame 1 provides a sturdy supporting platform that can firmly support the weight of the water tank 14, the heating box 17 and the water pump 19, which helps to prevent the water pump 19 from shaking or shifting during operation and maintain the stability of the water pump 19. A water inlet pipe is provided on the left side of the water tank 14, and water can be added to the interior of the water tank 14 through the water inlet pipe. The water in the water tank 14 is transported to the interior of the heating box 17 through the connecting pipe 16, and the water is heated by the heater 21 in the heating box 17. The heated water is transported to the water hose 20 through the connecting pipe 2 18, and the water is transported to the interior of the heating tank 2 through the water hose 20. The water in the heating tank 2 can be transported to the interior of the water tank 14 again through the outlet pipe 15 to realize the recycling of water.

[0030] Working principle: First, the raw materials to be mixed are poured into the interior of the mixing tank 4 through the feed hopper 12. The raw materials are stirred under the action of the mixing blades 8. By starting the water pump 19, the input end of the water pump 19 pumps water through the connecting pipe 18, so that the water in the water storage tank 14 is transported to the interior of the heating tank 17 through the connecting pipe 16, and the water is heated by the heater 21. Then, the hot water is transported to the interior of the heating tank 2 through the water pump 19. Under the action of the hot water, the mixing tank 4 is heated. After the mixing tank 4 is heated, the raw materials inside can be heated, thereby achieving effective heating of the raw materials, improving the fluidity of the raw materials, making it easier to mix evenly, and reducing its viscosity. degree, improves its fluidity, and helps to improve the uniformity of mixing. After the raw materials are stirred inside the stirring tank 4, clean water is poured into the stirring tank 4 through the feed hopper 12, and the motor 3 is started at the same time. The output end of the motor 3 drives the rotating shaft 6 and the disc 9 to rotate, and the disc 9 drives the connecting rod 10 and the mounting plate 22 to rotate. The rotation of the mounting plate 22 drives the heater 21 to slide on the inner wall of the stirring tank 4, thereby effectively cleaning the inner wall of the stirring tank 4, effectively removing residues and dirt, preventing cross contamination between different batches, helping to maintain the purity of the electrode material, avoiding product quality problems caused by pollution, extending the service life of the equipment, and reducing the equipment maintenance and replacement costs.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixer for producing lithium battery electrodes, comprising a support frame (1), characterized in that: The interior of the support frame (1) is fixedly connected to a heating tank (2), the upper part of the support frame (1) is fixedly connected to a motor (3), one side of the interior of the heating tank (2) is fixedly connected to a support rod (5), the other end of the support rod (5) is fixedly connected to a stirring tank (4), the output end of the motor (3) is fixedly connected to a rotating shaft (6), the outside of the rotating shaft (6) is fixedly connected to a stirring assembly, the outside of the rotating shaft (6) is fixedly connected to a disk (9), the outside of the disk (9) is fixedly connected to a connecting rod (10), the other end of the connecting rod (10) is fixedly connected to a mounting plate (22), and a scraper (11) is provided on a side of the plurality of mounting plates (22) away from the rotating shaft (6).

2. A mixer for lithium battery electrode production according to claim 1, characterized in that: A water pump (19) is fixedly connected inside the support frame (1), the input end of the water pump (19) is fixedly connected to a second connecting pipe (18), the other end of the second connecting pipe (18) is fixedly connected to a heating box (17), the left part of the heating box (17) is fixedly connected to a first connecting pipe (16), the other end of the first connecting pipe (16) is fixedly connected to a water storage tank (14), the output end of the water pump (19) is fixedly connected to a water delivery hose (20), the other end of the water delivery hose (20) is fixedly connected to a heating tank (2), and a heater (21) is provided inside the heating box (17).

3. A mixer for lithium battery electrode production according to claim 1, characterized in that: The stirring assembly comprises a fixing ring (7), wherein the fixing ring (7) is fixedly connected to the outside of the rotating shaft (6), and the outside of the fixing ring (7) is fixedly connected to a stirring blade (8).

4. A mixer for lithium battery electrode production according to claim 1, characterized in that: The rotating shaft (6) is rotatably connected inside the heating tank (2) and the stirring tank (4).

5. The mixer for lithium battery electrode production according to claim 1, characterized in that: A feed hopper (12) is fixedly connected to the upper portion of the stirring tank (4), and the feed hopper (12) is inserted into the interior of the heating tank (2).

6. A mixer for lithium battery electrode production according to claim 1, characterized in that: A discharge pipe (13) is fixedly connected to the bottom of the stirring tank (4), and the discharge pipe (13) is inserted into the interior of the heating tank (2).

7. A mixer for lithium battery electrode production according to claim 2, characterized in that: A water outlet pipe (15) is fixedly connected to the left portion of the heating tank (2), and the other end of the water outlet pipe (15) is fixedly connected to the upper portion of the water storage tank (14).

8. The mixer for lithium battery electrode production according to claim 2, characterized in that: The water storage tank (14) and the heating tank (17) are both fixedly connected inside the support frame (1).

Images