Raw material mixing device for graphite carbon product
By combining the design of the filter box, exhaust fan and dispersing mechanism, the dust pollution problem during the addition of raw materials in the graphite carbon product mixing equipment is solved, achieving efficient dust removal and uniform mixing, and improving the safety of the equipment and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海铼钎新材料科技有限公司
- Filing Date
- 2025-09-04
- Publication Date
- 2026-06-19
AI Technical Summary
Existing raw material mixing equipment for graphite carbon products has poor dust removal performance during raw material addition, resulting in dust pollution of the environment, harm to the health of workers and increase electrical safety risks.
It adopts a coordinated design of filter box, exhaust fan, connecting pipe and dust collection hood to capture suspended dust, and uses a dispersing mechanism to pre-disperse raw materials, combined with a stirring mechanism to achieve uniform mixing, and is equipped with detachable filter plates to ensure dust removal efficiency.
It effectively captures and removes suspended dust, reduces the risk of occupational diseases, ensures a safe working environment, ensures uniform dispersion of raw materials, improves the stability of mixing quality, and reduces uneven mixing problems caused by agglomeration.
Smart Images

Figure CN224371297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite carbon product manufacturing and processing technology, and in particular to a raw material mixing device for graphite carbon products. Background Technology
[0002] Graphite carbon materials, due to their excellent properties, are widely used in metallurgy, chemical industry, electronics, new energy and other fields. The demand for and quality requirements of their products continue to increase with the development of the industry. Raw material mixing is a key step in its production. Traditional manual stirring is inefficient and produces poor uniformity. Conventional mechanized equipment also struggles to achieve microscopic dispersion of graphite powder and binder, which can easily lead to product quality problems. New raw material mixing equipment has emerged to address this issue. It improves uniformity through two-stage stirring, and uses modular metering to accurately control the proportions. It can adapt to various forms of raw materials and offers flexible capacity customization. At the same time, it ensures environmental safety through a closed dust removal and explosion-proof design. Currently, this equipment has been applied in industry enterprises, effectively reducing the defect rate, improving efficiency and capacity, and also helping to develop high-performance materials and enhance market competitiveness.
[0003] However, existing raw material mixing equipment for graphite carbon products has poor dust removal effect when adding raw materials. Since the raw material system of graphite carbon products such as graphite electrodes, carbon blocks, and graphite heat sinks is complex, it usually contains solid powders such as graphite powder, calcined coke powder, and carbon black of different particle sizes. This can cause short-term discomfort and long-term occupational diseases such as pneumoconiosis for workers, pollute the production environment, and may also cause electrical safety accidents, obstruct vision, and increase the risk of operational errors. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a raw material mixing device for graphite carbon products, which can capture suspended dust during the addition of raw materials, thereby preventing occupational diseases such as pneumoconiosis, avoiding environmental pollution, and ensuring electrical safety.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing device for graphite carbon products, comprising two support plates, with the main body of the device installed inside both support plates. A filter box and an exhaust fan are connected to the upper surface of the main body of the device. A flexible hose is connected to the input end of the exhaust fan, and the end of the flexible hose away from the exhaust fan is connected to the air outlet of the filter box. A feed pipe is connected to the upper surface of the main body of the device, and a connecting plate is connected to the outer surface of the feed pipe. A connecting pipe is connected to the air inlet of the filter box, and a dust suction hood is installed at the end of the connecting pipe away from the filter box after passing through the connecting plate. A dispersing mechanism is provided inside the feed pipe.
[0006] As a further technical solution of this utility model, the dispersing mechanism includes a first motor installed on the upper surface of the equipment body. The output end of the first motor passes through the feed pipe and is connected to a rotating shaft. The end of the rotating shaft away from the first motor is rotatably connected to the inside of the feed pipe. Three sets of dispersing blades are installed on the outer surface of the rotating shaft.
[0007] As a further technical solution of this utility model, the filter box is provided with a snap-fit mechanism inside, and the filter box is provided with a mounting frame inside. The snap-fit mechanism includes a fixed frame installed inside the filter box, and a plurality of first telescopic rods are installed inside the fixed frame.
[0008] As a further technical solution of this utility model, a first spring is sleeved on the outer surface of each of the first telescopic rods, and the telescopic ends of the plurality of first telescopic rods are connected to a movable frame, and two sliders are connected to the outer surface of the movable frame.
[0009] As a further technical solution of this utility model, the inside of the fixed frame is provided with a sliding groove that matches the two sliders, and the inside of the movable frame and the inside of the mounting frame are jointly engaged with the filter plate.
[0010] As a further technical solution of this utility model, the main body of the equipment is provided with a stirring mechanism inside, and a support plate is installed on the right side of the main body of the equipment. The stirring mechanism includes a second motor installed on the upper surface of the support plate. The output end of the second motor passes through the main body of the equipment and is connected to a stirring shaft. Three sets of stirring blades are connected to the outer surface of the stirring shaft. A cleaning mechanism is provided at the end of each set of stirring blades away from the stirring shaft.
[0011] As a further technical solution of this utility model, the cleaning mechanism includes a mounting plate installed on the outer surface of the stirring paddle, and a plurality of second telescopic rods are installed inside the mounting plate. A second spring is sleeved on the outer surface of each telescopic rod, and a scraper is installed on the telescopic ends of the plurality of second telescopic rods.
[0012] As a further technical solution of this utility model, a base plate is installed on the outer surface of the two support plates, a reinforcing plate is installed on the upper surface of each base plate, and a controller is installed on the outer surface of one of the support plates.
[0013] This utility model provides a raw material mixing device for graphite carbon products, which has the following advantages compared with the prior art:
[0014] This design presents a raw material mixing device for graphite carbon products. Through the coordinated action of a filter box, exhaust fan, connecting pipe, and dust collection hood, it can accurately capture suspended dust such as graphite powder and calcined coke powder generated when adding raw materials through the feed pipe. This effectively prevents dust diffusion and pollution of the workshop environment, reduces the risk of occupational diseases such as pneumoconiosis for workers, and creates a safe and hygienic working environment. The dispersing mechanism inside the feed pipe, driven by a first motor, rotates a shaft that drives three sets of dispersing blades to fully disperse the input raw materials, preventing graphite powder and calcined coke powder from clumping together. This ensures uniform dispersion of raw materials of different particle sizes, laying a good foundation for subsequent mixing processes, reducing uneven mixing caused by raw material clumping, and improving the quality stability of the final graphite carbon products. Furthermore, the snap-fit mechanism inside the filter box enables quick snap-fitting and disassembly of the filter plates. The plates can be removed without complicated operations, shortening maintenance time, preventing a decrease in dust removal efficiency due to filter plate clogging, and ensuring long-term stable operation of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the internal structure of a raw material mixing device for graphite carbon products;
[0016] Figure 2 A three-dimensional structural schematic diagram of a raw material mixing device for graphite carbon products;
[0017] Figure 3 This is a schematic diagram of the internal structure of a filter box in a raw material mixing device for graphite carbon products.
[0018] Figure 4 A three-dimensional structural diagram of the dispersing mechanism in a raw material mixing device for graphite carbon products;
[0019] Figure 5 This is a schematic diagram of the internal structure of a clamping mechanism in a raw material mixing device for graphite carbon products.
[0020] Figure 6 This is a three-dimensional structural diagram of the stirring mechanism in a raw material mixing device for graphite carbon products;
[0021] Figure 7 This is a schematic diagram of the internal structure of the cleaning mechanism in a raw material mixing device for graphite carbon products.
[0022] In the diagram: 1. Support plate; 2. Equipment body; 3. Filter box; 4. Exhaust fan; 5. Hose; 6. Feed pipe; 7. Dispersing mechanism; 701. First motor; 702. Rotating shaft; 703. Dispersing blade; 8. Connecting plate; 9. Connecting pipe; 10. Dust hood; 11. Snap-fit mechanism; 1101. Fixing frame; 1102. First telescopic rod; 1103. First spring; 1104. Movable frame; 1105. Slider; 1106. Slide groove; 12. Mounting frame; 13. Filter plate; 14. Stirring mechanism; 1401. Second motor; 1402. Stirring shaft; 1403. Stirring blade; 15. Bearing plate; 16. Cleaning mechanism; 1601. Mounting plate; 1602. Second telescopic rod; 1603. Second spring; 1604. Scraper; 17. Base plate; 18. Reinforcing plate; 19. Controller. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-7 This utility model provides a technical solution for a raw material mixing device for graphite carbon products: it includes two support plates 1, which are the supporting foundation of the entire device. The main body 2 of the device is installed inside the two support plates 1. A filter box 3 and an exhaust fan 4 are connected to the upper surface of the main body 2. A hose 5 is connected to the input end of the exhaust fan 4. The end of the hose 5 away from the exhaust fan 4 is connected to the air outlet of the filter box 3. A feed pipe 6 is connected to the upper surface of the main body 2. The feed pipe 6 is the only channel for materials to enter the main body 2 and is responsible for accurately introducing the materials to be processed into the device. A connecting plate 8 is connected to the outer surface of the feed pipe 6. A connecting pipe 9 is connected to the air inlet of the filter box 3. A dust suction hood 10 is installed after the end of the connecting pipe 9 away from the filter box 3 passes through the connecting plate 8. A dispersing mechanism 7 is set inside the feed pipe 6.
[0025] The dispersing mechanism 7 includes a first motor 701 installed on the upper surface of the main body 2 of the equipment. The dispersing mechanism 7 disperses and pre-treats the material in the feed pipe 6. The output end of the first motor 701 passes through the feed pipe 6 and is connected to a rotating shaft 702. The end of the rotating shaft 702 away from the first motor 701 is rotatably connected to the inside of the feed pipe 6. Three sets of dispersing blades 703 are installed on the outer surface of the rotating shaft 702. The dispersing blades 703 break the lumps in the material into uniform small particles through their own shearing force and impact force.
[0026] The filter box 3 is equipped with a snap-fit mechanism 11 and a mounting frame 12. The snap-fit mechanism 11 includes a fixed frame 1101 installed inside the filter box 3. Multiple first telescopic rods 1102 are installed inside the fixed frame 1101. A first spring 1103 is sleeved on the outer surface of each first telescopic rod 1102. The telescopic ends of the multiple first telescopic rods 1102 are connected to a movable frame 1104. Two sliders 1105 are connected to the outer surface of the movable frame 1104. The fixed frame 1101 has a groove 1106 that matches the two sliders 1105. The filter plate 13 is snap-fitted into the interior of the movable frame 1104 and the interior of the mounting frame 12.
[0027] The main body 2 of the equipment is equipped with a stirring mechanism 14. A support plate 15 is installed on the right side of the main body 2. The stirring mechanism 14 includes a second motor 1401 installed on the upper surface of the support plate 15. The output end of the second motor 1401 passes through the main body 2 and is connected to a stirring shaft 1402. Three sets of stirring paddles 1403 are connected to the outer surface of the stirring shaft 1402. A cleaning mechanism 16 is provided at the end of each set of stirring paddles 1403 away from the stirring shaft 1402.
[0028] The cleaning mechanism 16 includes a mounting plate 1601 installed on the outer surface of the mixing paddle 1403. Multiple second telescopic rods 1602 are installed inside the mounting plate 1601. A second spring 1603 is sleeved on the outer surface of each telescopic rod. A scraper 1604 is installed at the telescopic ends of the multiple second telescopic rods 1602. When the mixing paddle 1403 rotates, the cleaning mechanism 16 moves in a circular motion with it. The scraper 1604 slides tightly against the inner wall under the elastic force of the second spring 1603, scraping off the material attached to the inner wall. The scraped material falls back into the equipment for processing, avoiding waste and accumulation.
[0029] A base plate 17 is installed on the outer surface of the two support plates 1, and a reinforcing plate 18 is installed on the upper surface of each base plate 17. A controller 19 is installed on the outer surface of one of the support plates 1.
[0030] The working principle of this utility model is as follows: The equipment as a whole is provided with stable support by two support plates 1, a bottom plate 17, and a reinforcing plate 18. After the operator starts the equipment through the controller 19, raw materials such as graphite powder and calcined coke powder are fed into the feed pipe 6 above the main body 2 of the equipment. At this time, the dispersing mechanism 7 in the feed pipe 6 starts simultaneously. The first motor 701 drives the rotating shaft 702 to rotate, driving three sets of dispersing blades 703 to pre-disperse the fed raw materials to avoid agglomeration and ensure that raw materials of different particle sizes are initially dispersed. At the same time, the exhaust fan 4 starts, and the dust is captured by the dust suction hood 10 at the end of the connecting pipe 9, which is connected to the air inlet of the filter box 3 and fixed by the connecting plate 8. The dust enters the filter box 3 through the connecting pipe 9 and is then dispersed by the first telescopic rod 1102 and the first spring 110 in the fixed frame 1101. 3. The movable frame 1104 is driven to achieve a stable engagement with the slider 1105 and the slide groove 1106. The fixed filter plate 13 filters the air, and the filtered clean air is discharged by the exhaust fan 4 through the hose 5 to complete the dust removal operation. After the dispersed raw materials enter the equipment body 2, the stirring mechanism 14 starts to work. The second motor 1401 on the bearing plate 15 drives the stirring shaft 1402 to rotate, driving the three sets of stirring paddles 1403 to fully mix the raw materials. During the stirring process, the cleaning mechanism 16 at the end of each set of stirring paddles 1403 operates synchronously. The second telescopic rod 1602 and the second spring 1603 in the mounting plate 1601 provide elastic pressure, so that the scraper 1604 is closely attached to the inner wall of the equipment body 2. As the stirring paddle 1403 rotates, it scrapes off the raw materials attached to the inner wall to avoid waste and affect the uniformity of mixing, and finally completes the efficient and clean mixing of the raw materials.
[0031] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A raw material mixing device for graphite carbon products, characterized in that, The device includes two support plates (1), and the main body (2) is installed inside both support plates (1). A filter box (3) and an exhaust fan (4) are connected to the upper surface of the main body (2). A hose (5) is connected to the input end of the exhaust fan (4). The end of the hose (5) away from the exhaust fan (4) is connected to the air outlet of the filter box (3). A feed pipe (6) is connected to the upper surface of the main body (2). A connecting plate (8) is connected to the outer surface of the feed pipe (6). A connecting pipe (9) is connected to the air inlet of the filter box (3). A dust suction hood (10) is installed after the end of the connecting pipe (9) away from the filter box (3) passes through the connecting plate (8). A dispersing mechanism (7) is provided inside the feed pipe (6).
2. The raw material mixing equipment for graphite carbon products according to claim 1, characterized in that, The dispersing mechanism (7) includes a first motor (701) installed on the upper surface of the equipment body (2). The output end of the first motor (701) passes through the feed pipe (6) and is connected to a rotating shaft (702). The end of the rotating shaft (702) away from the first motor (701) is rotatably connected to the inside of the feed pipe (6). Three sets of dispersing blades (703) are installed on the outer surface of the rotating shaft (702).
3. The raw material mixing equipment for graphite carbon products according to claim 1, characterized in that, The filter box (3) is provided with a snap-fit mechanism (11) inside, and a mounting frame (12) is provided inside the filter box (3). The snap-fit mechanism (11) includes a fixing frame (1101) installed inside the filter box (3), and a plurality of first telescopic rods (1102) are installed inside the fixing frame (1101).
4. The raw material mixing equipment for graphite carbon products according to claim 3, characterized in that, Each of the first telescopic rods (1102) is fitted with a first spring (1103) on its outer surface. The telescopic ends of the multiple first telescopic rods (1102) are connected to a movable frame (1104). The outer surface of the movable frame (1104) is connected to two sliders (1105).
5. The raw material mixing equipment for graphite carbon products according to claim 4, characterized in that, The fixed frame (1101) has a groove (1106) inside that is adapted to the two sliders (1105), and the filter plate (13) is locked inside the movable frame (1104) and the mounting frame (12).
6. The raw material mixing equipment for graphite carbon products according to claim 1, characterized in that, The device body (2) is equipped with a stirring mechanism (14) inside. A support plate (15) is installed on the right side of the device body (2). The stirring mechanism (14) includes a second motor (1401) installed on the upper surface of the support plate (15). The output end of the second motor (1401) passes through the device body (2) and is connected to a stirring shaft (1402). Three sets of stirring paddles (1403) are connected to the outer surface of the stirring shaft (1402). A cleaning mechanism (16) is provided at the end of each set of stirring paddles (1403) away from the stirring shaft (1402).
7. The raw material mixing equipment for graphite carbon products according to claim 6, characterized in that, The cleaning mechanism (16) includes a mounting plate (1601) installed on the outer surface of the stirring paddle (1403). A plurality of second telescopic rods (1602) are installed inside the mounting plate (1601). A second spring (1603) is sleeved on the outer surface of each telescopic rod. A scraper (1604) is installed on the telescopic ends of the plurality of second telescopic rods (1602).
8. The raw material mixing equipment for graphite carbon products according to claim 1, characterized in that, A base plate (17) is mounted on the outer surface of the two support plates (1), and a reinforcing plate (18) is mounted on the upper surface of each base plate (17). A controller (19) is mounted on the outer surface of one of the support plates (1).