Expanded graphite waste recycling treatment device

By using a rotary transmission assembly in the expanded graphite waste recycling and processing device to achieve synchronous operation of the crushing roller and the grinding disc, the problem of re-grinding after crushing in the prior art is solved, and the working efficiency is improved.

CN223249388UActive Publication Date: 2025-08-22QINGDAO YANHAI CARBON MATERIALS CO LTD
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Patent Information

Application Number
CN202421984228.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-22
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing recycling and processing device cannot grind while crushing the expanded graphite waste, resulting in the need to repeatedly convey materials in the future, increasing the labor of the operator and reducing work efficiency.

Method used

An expanded graphite waste recycling and reuse treatment device is designed, and a rotary transmission assembly is used to transfer the power of the motor to the crushing roller and the milling disc, so that it can be crushed and ground simultaneously, including a combination of sprocket, chain, worm, worm gear and bevel gear to realize the rotation of the crushing roller and the synchronous rotation of the milling disc.

Benefits of technology

The crushing and grinding of expanded graphite waste is achieved simultaneously, reducing the labor of operators and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of recycling treatment devices, and discloses an expanded graphite waste recycling treatment device which solves the problem that an existing recycling treatment device cannot crush expanded graphite waste and grind the expanded graphite waste at the same time, and comprises a device main body, discharge valves are fixedly installed on the lower portions of the two sides of the device main body, and the discharge valves are arranged on the lower portions of the two sides of the device main body. Supporting legs are fixedly installed at the four corners of the bottom of the device body, a feeding hopper is fixedly installed at the top of the device body, two crushing rollers are rotatably installed in the feeding hopper, a discharging hopper is fixedly installed at the top in the device body, a discharging nozzle is fixedly installed at the bottom of the discharging hopper, and an upper grinding disc is arranged in the middle in the device body. Four fixing blocks are annularly and fixedly mounted on the circumferential surface of the upper grinding disc at equal intervals, and one ends of the four fixing blocks are fixedly connected with the inner wall of the device main body; the recovery treatment device can crush the expanded graphite waste and grind the expanded graphite waste at the same time, so that the labor amount of operators is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of recycling and processing devices, in particular to a device for recycling and reusing expanded graphite waste. Background Art

[0002] Expanded graphite, commonly known as "foamed graphite," is a graphite material with a unique morphology. It is made from high-purity natural graphite, artificial graphite, or graphitized graphite spheres, baked at high temperatures and then chemically reduced or physically expanded. Expanded graphite exhibits excellent adsorption, thermal conductivity, and fire resistance, as well as mechanical strength and corrosion resistance. Its low density and high porosity provide excellent thermal insulation and insulation properties, making it commonly used in lightweight composite materials, thermal insulation, filling materials, and fireproofing. Used expanded graphite waste can be recycled, requiring recycling equipment. Existing recycling equipment cannot simultaneously crush and grind the expanded graphite waste, requiring subsequent grinding and repeated material handling, which increases operator workload and reduces efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a device for recycling and reusing expanded graphite waste, which effectively solves the problem that the existing recycling and processing devices cannot crush the expanded graphite waste and grind it at the same time, resulting in the need for a subsequent grinding process, thereby requiring repeated material transportation, which increases the workload of operators and reduces work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a device for recycling and reusing expanded graphite waste, comprising a device main body, wherein discharge valves are fixedly installed at the lower parts of both sides of the device main body, support legs are fixedly installed at the four corners of the bottom of the device main body, a feed hopper is fixedly installed on the top of the device main body, two crushing rollers are rotatably installed inside the feed hopper, a lower hopper is fixedly installed on the top of the device main body, and a lower nozzle is fixedly installed on the bottom of the lower hopper, an upper grinding disc is provided in the middle part of the device main body, four fixed blocks are fixedly installed on the circumferential surface of the upper grinding disc at equal distances, one end of the four fixed blocks is fixedly connected to the inner wall of the device main body, a lower grinding disc is provided inside the upper grinding disc, a connecting frame is fixedly installed in the middle part of the bottom of the device main body, a motor is fixedly installed on the upper part of the connecting frame, a rotary transmission assembly is provided at the output end of the motor, the rotary transmission assembly is transmission-connected to the lower grinding disc and the two crushing rollers, and the motor outputs power to the lower grinding disc and the two crushing rollers through the rotary transmission assembly, so that the expanded graphite can be ground and crushed synchronously.

[0005] Preferably, the rotary transmission assembly includes a first sprocket and a first shaft rod, the first sprocket is fixedly mounted on the output end of the motor, the first shaft rod is arranged at the rear part of the device body, two first shaft sleeves are rotatably mounted on the surface of the first shaft rod, the two first shaft sleeves are fixedly connected to the device body through a fixing rod, a second sprocket is fixedly mounted on the bottom of the first shaft rod, a chain is meshed between the second sprocket and the first sprocket, a third shaft rod is fixedly mounted on the top of the first sprocket, the top of the third shaft rod extends to the interior of the device body and is fixedly connected to the bottom of the lower grinding disc, two third shaft sleeves are rotatably mounted on the surface of the third shaft rod, and the two third shaft sleeves are fixedly connected to the interior of the device body.

[0006] Preferably, a worm is fixedly installed on the top of the first shaft, and a positioning bar is rotatably installed on the top of the worm, one end of the positioning bar is fixedly connected to the feed hopper, and a worm wheel is meshedly connected to the surface of the worm, and a first bevel gear is fixedly installed on both sides of the worm wheel, and a positioning frame is rotatably installed between the ends of the two first bevel gears away from each other, one side of the positioning frame is fixedly connected to the device body, and a second bevel gear is meshedly connected to one side of the first bevel gear, and one end of the second bevel gear is fixedly installed with a second shaft, one end of the two second shafts extends to the interior of the feed hopper and is fixedly connected to the two crushing rollers respectively, and a second shaft sleeve is rotatably installed on the surface of the second shaft, and the two second shaft sleeves are fixedly connected to the rear side of the feed hopper.

[0007] Compared with the prior art, the beneficial effects of the present invention are as follows: when in use, the operator puts the expanded graphite waste into the inside of the feed hopper, and then the operator starts the motor to drive the first sprocket to rotate, and when the first sprocket rotates, the second sprocket is driven to rotate through the chain, and when the second sprocket rotates, the first shaft is driven to rotate along the inside of the two first shaft sleeves, and when the first shaft is rotated, the worm is driven to rotate along the positioning bar, and when the worm is rotated, the two first bevel gears are driven to rotate along the positioning frame through the worm gear, and when the two first bevel gears rotate, the second shaft is driven to rotate along the inside of the second shaft sleeve through the second bevel gear, and when the two second shafts rotate, the two crushing rollers are driven to rotate, thereby crushing the expanded graphite waste;

[0008] The crushed expanded graphite waste falls into the lower hopper and enters between the upper grinding disc and the lower grinding disc through the discharge nozzle. When the first sprocket rotates, it also drives the third shaft to rotate along the inside of the two third shaft sleeves. When the third shaft rotates, it drives the lower grinding disc to rotate inside the upper grinding disc, so that the crushed expanded graphite waste can be ground. This allows the recycling and processing device to crush the expanded graphite waste and grind it at the same time, thereby reducing the labor of the operator and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0010] In the attached figure:

[0011] Figure 1 This is a schematic diagram of the structure of the expanded graphite waste recycling and treatment device of this utility model Figure 1 ;

[0012] Figure 2 This is a schematic diagram of the structure of the expanded graphite waste recycling and treatment device of this utility model Figure 2 ;

[0013] Figure 3 This is a partial structural diagram of the expanded graphite waste recycling and reuse processing device of the utility model;

[0014] Figure 4 This is a schematic diagram of the internal structure of the main body of the device of the utility model;

[0015] In the figure: 1. Device body; 2. Discharge valve; 3. Support leg; 4. Feed hopper; 5. Crushing roller; 6. Upper grinding disc; 7. Fixed block; 8. Lower grinding disc; 9. Lower hopper; 10. Discharge nozzle; 11. Connecting frame; 12. Motor; 13. First sprocket; 14. Second sprocket; 15. Chain; 16. First shaft rod; 17. First bushing; 18. Worm; 19. Positioning bar; 20. Worm wheel; 21. First bevel gear; 22. Positioning frame; 23. Second bevel gear; 24. Second shaft rod; 25. Second bushing; 26. Third shaft rod; 27. Third bushing. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Depend on Figures 1 to 4The utility model includes a device body 1, a discharge valve 2 is fixedly installed on the lower part of both sides of the device body 1, support legs 3 are fixedly installed on the four corners of the bottom of the device body 1, a feed hopper 4 is fixedly installed on the top of the device body 1, two crushing rollers 5 are rotatably installed inside the feed hopper 4, a lower hopper 9 is fixedly installed on the top of the inside of the device body 1, and a lower nozzle 10 is fixedly installed on the bottom of the lower hopper 9, an upper grinding disc 6 is provided in the middle part of the inside of the device body 1, four fixed blocks 7 are fixedly installed on the circumferential surface of the upper grinding disc 6 at equal distances, one end of the four fixed blocks 7 is fixedly connected to the inner wall of the device body 1, a lower grinding disc 8 is provided inside the upper grinding disc 6, a connecting frame 11 is fixedly installed in the middle part of the bottom of the device body 1, a motor 12 is fixedly installed on the upper part of the connecting frame 11, and a rotary transmission assembly is provided at the output end of the motor 12, which is connected to the lower grinding disc 8 and the two crushing rollers 5 for transmission. The motor 12 outputs power to the lower grinding disc 8 and the two crushing rollers 5 through the rotary transmission assembly, so that the expanded graphite can be ground and crushed synchronously.

[0018] During use, the operator puts the expanded graphite waste into the feed hopper 4, and then starts the motor 12 to drive the rotary transmission component to operate. When the rotary transmission component operates, it drives the two crushing rollers 5 to rotate, thereby crushing the expanded graphite waste. The crushed expanded graphite waste falls into the lower hopper 9 and enters between the upper grinding disc 6 and the lower grinding disc 8 through the discharge nozzle 10. While the rotary transmission component is operating, it also drives the lower grinding disc 8 to rotate inside the upper grinding disc 6, so that the crushed expanded graphite waste can be ground. This enables the recycling and processing device to crush and grind the expanded graphite waste at the same time, thereby reducing the labor of the operator and improving work efficiency.

[0019] The rotary transmission assembly includes a first sprocket 13 and a first shaft 16. The first sprocket 13 is fixedly mounted on the output end of the motor 12. The first shaft 16 is arranged at the rear part of the device body 1. Two first shaft sleeves 17 are rotatably mounted on the surface of the first shaft 16. The two first shaft sleeves 17 are fixedly connected to the device body 1 through a fixing rod. The second sprocket 14 is fixedly mounted on the bottom of the first shaft 16. A chain 15 is meshed and connected between the second sprocket 14 and the first sprocket 13. A third shaft 26 is fixedly mounted on the top of the first sprocket 13. The top of the third shaft 26 extends to the interior of the device body 1 and is fixedly connected to the bottom of the lower grinding disc 8. Two third shaft sleeves 27 are rotatably mounted on the surface of the third shaft 26. The two third shaft sleeves 27 are fixedly connected to the interior of the device body 1. A worm 18 is fixedly installed on the top, and a positioning bar 19 is rotatably installed on the top of the worm 18. One end of the positioning bar 19 is fixedly connected to the feed hopper 4. A worm wheel 20 is meshedly connected to the surface of the worm 18. A first bevel gear 21 is fixedly installed on both sides of the worm wheel 20. A positioning frame 22 is rotatably installed between the ends of the two first bevel gears 21 away from each other. One side of the positioning frame 22 is fixedly connected to the device body 1, and a second bevel gear 23 is meshedly connected to one side of the first bevel gear 21. One end of the second bevel gear 23 is fixedly installed with a second shaft rod 24. One end of the two second shaft rods 24 extends to the interior of the feed hopper 4 and is fixedly connected to the two crushing rollers 5 respectively. A second shaft sleeve 25 is rotatably installed on the surface of the second shaft rod 24, and the two second shaft sleeves 25 are fixedly connected to the rear side of the feed hopper 4.

[0020] The operator starts the motor 12 to drive the first sprocket 13 to rotate. When the first sprocket 13 rotates, the second sprocket 14 is driven to rotate through the chain 15. When the second sprocket 14 rotates, it drives the first shaft 16 to rotate along the inside of the two first shaft sleeves 17. When the first shaft 16 rotates, it drives the worm 18 to rotate along the positioning bar 19. When the worm 18 rotates, it drives the two first bevel gears 21 to rotate along the positioning frame 22 through the worm gear 20. When the two first bevel gears 21 rotate, they drive the second shaft 24 to rotate along the inside of the second shaft sleeve 25 through the second bevel gear 23. When the two second shafts 24 rotate, they drive the two crushing rollers 5 to rotate, thereby crushing the expanded graphite waste. While the first sprocket 13 rotates, it also drives the third shaft 26 to rotate along the inside of the two third shaft sleeves 27. When the third shaft 26 rotates, it drives the lower grinding disc 8 to rotate and grind, so that the crushed expanded graphite waste can be ground.

Claims

1. A device for recycling and treating expanded graphite waste, comprising a device body (1), characterized in that: The lower parts of both sides of the device body (1) are fixedly installed with discharge valves (2), the four corners of the bottom of the device body (1) are fixedly installed with support legs (3), the top of the device body (1) is fixedly installed with a feed hopper (4), two crushing rollers (5) are rotatably installed inside the feed hopper (4), a lower hopper (9) is fixedly installed at the top of the device body (1), a lower nozzle (10) is fixedly installed at the bottom of the lower hopper (9), an upper grinding disc (6) is provided in the middle of the device body (1), and four fixed blocks (7) are fixedly installed at equal distances on the circumferential surface of the upper grinding disc (6). One end of each fixed block (7) is fixedly connected to the inner wall of the device body (1); a lower grinding disc (8) is provided inside the upper grinding disc (6); a connecting frame (11) is fixedly installed in the middle of the bottom of the device body (1); a motor (12) is fixedly installed on the upper part of the connecting frame (11); a rotary transmission component is provided at the output end of the motor (12); the rotary transmission component is transmission-connected to the lower grinding disc (8) and the two crushing rollers (5); the motor (12) outputs power to the lower grinding disc (8) and the two crushing rollers (5) through the rotary transmission component, so that the expanded graphite can be ground and crushed synchronously.

2. The expanded graphite waste recycling and treatment device according to claim 1, characterized in that: The rotary transmission assembly comprises a first sprocket (13) and a first shaft (16), wherein the first sprocket (13) is fixedly mounted on the output end of the motor (12), the first shaft (16) is arranged at the rear of the device body (1), two first shaft sleeves (17) are rotatably mounted on the surface of the first shaft (16), and the two first shaft sleeves (17) are fixedly connected to the device body (1) through a fixing rod, a second sprocket (14) is fixedly mounted on the bottom of the first shaft (16), a chain (15) is meshedly connected between the second sprocket (14) and the first sprocket (13), a third shaft (26) is fixedly mounted on the top of the first sprocket (13), the top of the third shaft (26) extends to the interior of the device body (1) and is fixedly connected to the bottom of the lower grinding disc (8), two third shaft sleeves (27) are rotatably mounted on the surface of the third shaft (26), and the two third shaft sleeves (27) are fixedly connected to the interior of the device body (1).

3. The expanded graphite waste recycling and treatment device according to claim 2, characterized in that: A worm (18) is fixedly mounted on the top of the first shaft (16), a positioning bar (19) is rotatably mounted on the top of the worm (18), one end of the positioning bar (19) is fixedly connected to the feed hopper (4), a worm wheel (20) is meshedly connected to the surface of the worm (18), first bevel gears (21) are fixedly mounted on both sides of the worm wheel (20), a positioning frame (22) is rotatably mounted between the ends of the two first bevel gears (21) that are away from each other, and one side of the positioning frame (22) is connected to the mounting bracket. The main body (1) is fixedly connected, one side of the first bevel gear (21) is meshedly connected with the second bevel gear (23), one end of the second bevel gear (23) is fixedly mounted with a second shaft rod (24), one end of the two second shaft rods (24) extends to the interior of the feed hopper (4) and is fixedly connected to the two crushing rollers (5) respectively, and the surface of the second shaft rod (24) is rotatably mounted with a second shaft sleeve (25), and the two second shaft sleeves (25) are fixedly connected to the rear side of the feed hopper (4).