A mixing device for graphite production and processing

By introducing auxiliary stirring and mixing mechanisms into the graphite mixing equipment, the problems of material adhesion and uneven mixing are solved, achieving a more efficient mixing effect and reducing cleaning difficulty.

CN224371278UActive Publication Date: 2026-06-19FUJIAN MOLI NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN MOLI NEW MATERIAL TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In traditional graphite mixing equipment, materials tend to adhere to the inner wall of the equipment during the mixing process, resulting in uneven mixing and difficulty in cleaning, requiring manual intervention.

Method used

An auxiliary stirring mechanism and an auxiliary mixing mechanism were designed, including a transmission elliptical plate, a piston, a buffer spring, a striking plate, and a crushing roller. The rotation of the stirring blade drives the transmission system, the piston pushes the striking plate to strike the equipment wall, causing the adhering material to fall off, and at the same time the crushing roller rotates in the opposite direction to crush the material and improve the uniformity of mixing.

Benefits of technology

It effectively reduces material waste, improves mixing uniformity, reduces cleaning frequency and labor intensity, and ensures the efficiency and uniformity of the mixing process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224371278U_ABST
    Figure CN224371278U_ABST
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Abstract

This utility model relates to a mixing device for graphite production and processing, including a graphite mixing device body and an auxiliary stirring mechanism on one side of the graphite mixing device body. The beneficial effects of this utility model are: the user puts graphite and some additives into the graphite mixing device body. During the stirring process, the rotation of the stirring blade drives the transmission component to rotate, which in turn drives the transmission shaft to rotate. The rotation of the transmission shaft drives the transmission plate to rotate. The transmission plate is elliptical, and its two ends alternately squeeze the guide wheels. The guide wheels drive the corresponding pistons to move. The movement of the pistons pushes the transmission plate to move, which in turn causes the buffer spring to act, pushing the striking plate to strike the outer wall of the graphite mixing device body. The rubber plate effectively protects the outer wall of the graphite mixing device body and prevents damage caused by the striking plate. When the outer wall of the graphite mixing device body is struck, the striking force can help the graphite material adhering to the inner wall of the equipment to fall off, thereby reducing waste.
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Description

Technical Field

[0001] This utility model relates to the field of graphite processing technology, and in particular to a mixing device for graphite production and processing. Background Technology

[0002] Graphite is an important industrial raw material, widely used in batteries, conductive materials, lubricants and electronic products. In the graphite production and processing process, the mixing of graphite powder with other chemical substances or additives is one of the key steps in the production process. In order to improve the performance of graphite and ensure the quality of the final product, the mixing process must be uniform and efficient.

[0003] The prior art discloses an invention patent with application number CN112619460A, which discloses a mixing device for graphite material production and processing. Its basic description includes a box body with a viewing window on one side and a motor fixedly connected to the top of the box body. The beneficial effects of this invention are: by having a first mixing tank and a second mixing tank, the first mixing tank performs preliminary mixing of the graphite material, and the second mixing tank performs deep mixing, making the mixing more thorough. The mixing is achieved by stirring the material with the stirring blades of the stirring rod, using rotational stirring to facilitate uniform mixing. A filter plate filters the mixed graphite material, removing impurities and improving the purity of the mixed material. A vibrator vibrates the filter plate to prevent material adhesion and facilitate material discharge. The viewing window allows for easy observation of the production and processing within the box. The overall structure is reasonable, the operation is simple and convenient, and it improves production quality and has high practicality.

[0004] In practice, some problems still exist:

[0005] In traditional graphite mixing equipment, graphite material often adheres to the inner wall of the equipment or the mixing blades during the mixing process, resulting in the material not being fully mixed and causing waste. Traditional equipment may also have the problem of uneven mixing, especially for high-viscosity or large-particle materials. Because the material is easy to adhere to the inner wall of the equipment, cleaning often requires manual work. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In order to solve the above-mentioned problems of the prior art, this utility model provides a mixing equipment for graphite production and processing, which solves the problems of traditional equipment being prone to material adhesion, resulting in uneven mixing, waste, difficult cleaning and the need for manual operation.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, the main technical solution adopted by this utility model is as follows:

[0010] A mixing device for graphite production and processing includes a graphite mixing device body, an auxiliary stirring mechanism on one side of the graphite mixing device body, and an auxiliary mixing mechanism on the other side of the graphite mixing device body.

[0011] An auxiliary stirring mechanism is provided, comprising a fixed plate, pistons, a transmission plate, a transmission elliptical plate, a buffer spring, and a striking plate. The front of the fixed plate is rotatably connected to the transmission elliptical plate. Four pistons are provided on the outside of the transmission elliptical plate, with one end of two of the pistons fixedly connected to the transmission plate. A buffer spring is fixedly connected to the inner side of each transmission plate, and a striking plate is fixedly connected to the inner side of each buffer spring.

[0012] An auxiliary mixing mechanism is provided, comprising a first sprocket, a second sprocket, a chain, gears, and a grinding roller. The two gears mesh with each other, and a grinding roller is fixedly connected to the inner side of each of the two gears. One end of one of the grinding rollers is fixedly connected to the first sprocket, and the second sprocket is provided on one side of the first sprocket. A chain is sleeved between the first sprocket and the second sprocket.

[0013] The graphite mixing device body is internally connected to a stirring blade, one end of which is fixedly connected to a transmission component, one end of which is fixedly connected to a transmission shaft, and one end of which is fixedly connected through a transmission elliptical plate and rotatably connected to the inner side of the fixed plate.

[0014] The side wall of the fixed plate is fixedly connected to four limiting arc plates, and the four pistons are slidably connected to the inner side of the four limiting arc plates. The outer wall of the transmission elliptical plate is rotatably connected to four connecting rods. A power transmission arm is connected between the ends of two adjacent connecting rods. A guide wheel is connected to the inner side of each power transmission arm. The four guide wheels are respectively connected to the inside of the four pistons.

[0015] The side wall of the graphite mixing equipment body is fixedly connected to two guide rails, and the top ends of the two guide rails are slidably connected to the bottom ends of the two transmission plates respectively.

[0016] Two connecting rods are fixedly connected to the outer side of the fixed plate. Both connecting rods are fixedly connected to one side wall of the graphite mixing equipment body. Rubber plates are fixedly connected to the outer walls of the two striking plates.

[0017] A discharge valve is connected to one side wall of the graphite mixing equipment body, and a motor is fixedly connected to the other side wall of the graphite mixing equipment body. The output end of the motor passes through the outer wall of the graphite mixing equipment body and is fixedly connected to the other end of the stirring blade.

[0018] A second sprocket is fixedly sleeved in the middle of the stirring blade, and a crushing box is fixedly connected to the top of the graphite mixing device body. Both gears are rotatably connected to one side of the inner wall of the crushing box, and one end of each of the two crushing rollers is rotatably connected to the other side of the inner wall of the crushing box.

[0019] A hopper is fixedly connected to the top of the grinding box, and a partition plate is fixedly connected to the inner wall of the hopper.

[0020] (III) Beneficial Effects

[0021] The beneficial effects of this invention are as follows: When the user places graphite and some additives into the graphite mixing equipment, the rotation of the stirring blades drives the transmission components to rotate, which in turn causes the transmission shaft to rotate. The rotation of the transmission shaft then drives the transmission plate to rotate. The transmission plate is elliptical, and its two ends alternately press the guide wheels. The guide wheels drive the corresponding pistons to move. The movement of the pistons pushes the transmission plate to move, which in turn causes the buffer spring to activate, pushing the striking plate to strike the outer wall of the graphite mixing equipment. The rubber plate effectively protects the outer wall of the graphite mixing equipment, preventing damage from the striking plate. When the outer wall of the graphite mixing equipment is struck, the striking force helps the graphite material adhering to the inner wall of the equipment to... The material falls off, thus reducing waste. After falling off, the material can be re-mixed, further improving the uniformity of the mixture. At the same time, regular tapping can effectively reduce the cleaning frequency and reduce labor intensity. In addition, the graphite mixing equipment is also equipped with an auxiliary mixing mechanism. When the motor starts, the output end of the motor drives the chain to rotate through sprocket two. The chain then drives sprocket one to rotate. Sprocket one drives one of the crushing rollers to rotate. The crushing roller meshes with another gear on one side, thereby driving the other crushing roller to rotate. This makes the two crushing rollers rotate in opposite directions. When adding material, these two crushing rollers will crush the material or graphite, thus providing a more uniform foundation for the subsequent mixing process. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a structural diagram of the back of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the grinding box part of this utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the graphite mixing device of this utility model;

[0026] Figure 5 This is a schematic diagram of the transmission shaft portion of this utility model;

[0027] Figure 6 For the present utility model Figure 5 Enlarged view of point A in the middle;

[0028] Figure 7 This is a cross-sectional view of the piston part of this utility model;

[0029] Figure 8 For the present utility model Figure 7 Enlarged view of section B in the middle.

[0030] [Explanation of Labels in the Attached Image]

[0031] 1. Graphite mixing equipment body; 2. Auxiliary mixing mechanism; 201. Hopper; 202. Crushing box; 203. Motor; 204. Divider plate; 205. Gear; 206. Crushing roller; 207. Chain; 208. Sprocket one; 209. Sprocket two; 3. Auxiliary stirring mechanism; 301. Fixing plate; 302. Guide rail; 303. Transmission plate; 304. Connecting rod; 305. Piston; 306. Limiting arc plate; 307. Transmission elliptical plate; 308. Connecting rod; 309. Buffer spring; 310. Striking plate; 311. Rubber plate; 312. Transmission shaft; 313. Guide wheel; 314. Transmission arm; 4. Discharge valve; 5. Stirring blade; 6. Transmission components. Detailed Implementation

[0032] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] Please refer to Figures 1 to 8 As shown, the present invention provides a mixing device for graphite production and processing, including a graphite mixing device body 1, an auxiliary stirring mechanism 3 on one side of the graphite mixing device body 1, and an auxiliary mixing mechanism 2 on the other side of the graphite mixing device body 1.

[0034] The auxiliary stirring mechanism 3 includes a fixed plate 301, pistons 305, transmission plate 303, transmission elliptical plate 307, buffer springs 309, and striking plate 310. The front of the fixed plate 301 is rotatably connected to the transmission elliptical plate 307. Four pistons 305 are provided on the outside of the transmission elliptical plate 307. One end of two pistons 305 is fixedly connected to the transmission plate 303. The inner side of each transmission plate 303 is fixedly connected to the buffer spring 309. The inner side of each buffer spring 309 is fixedly connected to the striking plate 310.

[0035] The auxiliary mixing mechanism 2 includes a first sprocket 208, a second sprocket 209, a chain 207, a gear 205, and a crushing roller 206. The two gears 205 mesh with each other, and the crushing roller 206 is fixedly connected to the inner side of each of the two gears 205. One end of one of the crushing rollers 206 is fixedly connected to the first sprocket 208. The second sprocket 209 is provided on one side of the first sprocket 208, and the chain 207 is sleeved between the first sprocket 208 and the second sprocket 209. In actual implementation, after the user puts graphite and some additives into the graphite mixing equipment body 1, the motor 203 is started. The output end of the motor 203 drives the stirring blade 5 to stir. During the stirring process, the rotation of the stirring blade 5 drives the transmission component 6 to rotate, which in turn causes the transmission shaft 312 to rotate. The rotation of the transmission shaft 312 drives the transmission plate 303 to rotate. The transmission plate 303 is elliptical, and its two ends alternately squeeze the guide wheel 313. The guide wheel 313 drives the corresponding piston 305 to move. The movement of the piston 305 pushes the transmission plate 303 to move, which in turn causes the buffer spring 309 to act, pushing the striking plate 310 to strike the outer wall of the graphite mixing equipment body 1. The rubber plate 311 effectively protects the outer wall of the graphite mixing equipment body 1 and prevents the striking plate 310 from causing damage. When the outer wall of the graphite mixing equipment body 1 is struck, the striking force can help... The system helps remove graphite material adhering to the inner wall of the equipment, thereby reducing waste. The material can be re-mixed after falling off, further improving the uniformity of mixing. At the same time, regular tapping can effectively reduce the cleaning frequency and reduce labor intensity. In addition, the graphite mixing equipment body 1 is also equipped with an auxiliary mixing mechanism 2. When the motor 203 starts, the output end of the motor 203 drives the chain 207 to rotate through the second sprocket 209. The chain 207 then drives the first sprocket 208 to rotate. The first sprocket 208 drives one of the crushing rollers 206 to rotate. The crushing roller 206 meshes with the other gear 205 through a gear 205 on one side, thereby driving the other crushing roller 206 to rotate. This makes the two crushing rollers 206 rotate in opposite directions. When adding material, these two crushing rollers 206 will crush the material or graphite, thus providing a more uniform basis for the subsequent mixing process.

[0036] Optionally, a stirring blade 5 is rotatably connected inside the graphite mixing device body 1. A transmission component 6 is fixedly connected to one end of the stirring blade 5, and a transmission shaft 312 is fixedly connected to one end of the transmission component 6. One end of the transmission shaft 312 is fixedly connected through a transmission elliptical plate 307 and rotatably connected to the inner side of a fixed plate 301. In actual implementation, the transmission shaft 312 is rotatably connected to the inner side of the fixed plate 301, which provides support, ensuring that the transmission shaft 312 does not experience excessive offset or vibration during operation. The transmission shaft 312, fixedly connected to one end of the transmission component 6, further transmits the rotational force of the stirring blade 5 to the subsequent transmission system.

[0037] Optionally, four limiting arc plates 306 are fixedly connected to the side wall of the fixed plate 301, and four pistons 305 are slidably connected to the inner side of the four limiting arc plates 306 respectively. Four connecting rods 308 are rotatably connected to the outer wall of the transmission elliptical plate 307. A power transmission arm 314 is connected between the ends of two adjacent connecting rods 308. A guide wheel 313 is connected to the inner side of each power transmission arm 314. The four guide wheels 313 are respectively connected to the inside of the four pistons 305. In actual implementation, the function of the limiting arc plate 306 is to provide a fixed trajectory and limit the movement of the piston 305, ensuring stable movement of the piston 305 during sliding within the equipment and preventing deviation or jamming. These connecting rods 308 transmit mechanical power to other parts through the rotation of the elliptical plate. The function of the connecting rods 308 is to convert the rotation of the elliptical plate into linear motion, and through connection with the transmission arms 314, each transmission arm 314 has a guide wheel 313 connected to its inner side. The guide wheel 313 guides the piston 305 to slide along the prescribed trajectory, preventing the piston 305 from tilting or jamming. The four guide wheels 313 are respectively connected to the interior of the four pistons 305, ensuring that the piston 305 can slide evenly and smoothly within the track of the limiting arc plate 306.

[0038] Optionally, two guide rails 302 are fixedly connected to the side walls of the graphite mixing equipment body 1, and the top ends of the two guide rails 302 are slidably connected to the bottom ends of the two transmission plates 303 respectively. In actual implementation, the sliding connection design makes the movement of the transmission plates 303 smoother and avoids possible jamming, vibration and other problems.

[0039] Optionally, two connecting rods 304 are fixedly connected to the outer side of the fixed plate 301. Both connecting rods 304 are fixedly connected to one side wall of the graphite mixing equipment body 1. Rubber plates 311 are fixedly connected to the outer walls of both striking plates 310. In actual implementation, rubber plates 311 are fixedly connected to the outer walls of both striking plates 310. The function of the rubber plates 311 is to protect the equipment body from direct impact during the striking process and to prevent damage caused by friction or collision between the striking plates 310 and the equipment body. The rubber plates 311 have strong elasticity and buffering effect, which can effectively absorb the striking force and disperse the impact force, reducing the wear of the equipment body.

[0040] Optionally, a discharge valve 4 is connected to one side wall of the graphite mixing equipment body 1, and a motor 203 is fixedly connected to the other side wall of the graphite mixing equipment body 1. The output end of the motor 203 penetrates through the outer wall of the graphite mixing equipment body 1 and is fixedly connected to the other end of the stirring blade 5. In actual implementation, the discharge valve 4 is connected to one side wall of the graphite mixing equipment body 1, and the motor 203 is fixedly connected to the other side wall of the graphite mixing equipment body 1. The output end of the motor 203 penetrates through the outer wall of the graphite mixing equipment body 1 and is fixedly connected to the other end of the stirring blade 5. The output end of the motor 203 transmits rotational power to the stirring blade 5 through a bearing or other connecting structure. The stirring blade 5 rotates under the drive of the motor 203, driving the graphite and other additives to mix.

[0041] Optionally, a sprocket 209 is fixedly sleeved in the middle of the stirring blade 5, and a crushing box 202 is fixedly connected to the top of the graphite mixing equipment body 1. Two gears 205 are rotatably connected to one side of the inner wall of the crushing box 202, and one end of each of the two crushing rollers 206 is rotatably connected to the other side of the inner wall of the crushing box 202. In actual implementation, the function of the crushing box 202 is to provide a closed working space for the crushing rollers 206. Through the structural design of the crushing box 202, the equipment can ensure the uniformity of graphite and other additives during the stirring process, and at the same time, it can combine the stirring and crushing functions, so that larger material particles can be effectively crushed, thereby contributing to the homogenization of the subsequent mixing process.

[0042] Optionally, a hopper 201 is fixedly connected to the top of the crushing box 202, and a partition plate 204 is fixedly connected to the inner wall of the hopper 201. In actual implementation, the hopper 201 is designed to provide a preliminary storage and input channel for materials in the graphite mixing equipment.

[0043] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A mixing device for graphite production and processing, comprising a graphite mixing device body, characterized in that: An auxiliary stirring mechanism is provided on one side of the graphite mixing equipment body, and an auxiliary mixing mechanism is provided on the other side of the graphite mixing equipment body; An auxiliary stirring mechanism is provided, comprising a fixed plate, pistons, a transmission plate, a transmission elliptical plate, a buffer spring, and a striking plate. The front of the fixed plate is rotatably connected to the transmission elliptical plate. Four pistons are provided on the outside of the transmission elliptical plate, with one end of two of the pistons fixedly connected to the transmission plate. A buffer spring is fixedly connected to the inner side of each transmission plate, and a striking plate is fixedly connected to the inner side of each buffer spring. An auxiliary mixing mechanism is provided, comprising a first sprocket, a second sprocket, a chain, gears, and a grinding roller. The two gears mesh with each other, and a grinding roller is fixedly connected to the inner side of each of the two gears. One end of one of the grinding rollers is fixedly connected to the first sprocket, and the second sprocket is provided on one side of the first sprocket. A chain is sleeved between the first sprocket and the second sprocket.

2. The mixing equipment for graphite production and processing according to claim 1, characterized in that: The graphite mixing device body is internally connected to a stirring blade, one end of which is fixedly connected to a transmission component, one end of which is fixedly connected to a transmission shaft, and one end of which is fixedly connected through a transmission elliptical plate and rotatably connected to the inner side of the fixed plate.

3. The mixing equipment for graphite production and processing according to claim 1, characterized in that: The side wall of the fixed plate is fixedly connected to four limiting arc plates, and the four pistons are slidably connected to the inner side of the four limiting arc plates. The outer wall of the transmission elliptical plate is rotatably connected to four connecting rods. A power transmission arm is connected between the ends of two adjacent connecting rods. A guide wheel is connected to the inner side of each power transmission arm. The four guide wheels are respectively connected to the inside of the four pistons.

4. The mixing equipment for graphite production and processing according to claim 1, characterized in that: The side wall of the graphite mixing equipment body is fixedly connected to two guide rails, and the top ends of the two guide rails are slidably connected to the bottom ends of the two transmission plates respectively.

5. A mixing device for graphite production and processing according to claim 1, characterized in that: Two connecting rods are fixedly connected to the outer side of the fixed plate. Both connecting rods are fixedly connected to one side wall of the graphite mixing equipment body. Rubber plates are fixedly connected to the outer walls of the two striking plates.

6. A mixing device for graphite production and processing according to claim 1, characterized in that: A discharge valve is connected to one side wall of the graphite mixing equipment body, and a motor is fixedly connected to the other side wall of the graphite mixing equipment body. The output end of the motor passes through the outer wall of the graphite mixing equipment body and is fixedly connected to the other end of the stirring blade.

7. A mixing device for graphite production and processing according to claim 6, characterized in that: A second sprocket is fixedly sleeved in the middle of the stirring blade, and a crushing box is fixedly connected to the top of the graphite mixing device body. Both gears are rotatably connected to one side of the inner wall of the crushing box, and one end of each of the two crushing rollers is rotatably connected to the other side of the inner wall of the crushing box.

8. A mixing device for graphite production and processing according to claim 7, characterized in that: A hopper is fixedly connected to the top of the grinding box, and a partition plate is fixedly connected to the inner wall of the hopper.