Pulverizing device for graphite carbon material in calcium carbide production process

By combining a material shaking mechanism and a resetting mechanism with a grinding roller, the problem of large-sized graphite carbon materials being difficult to pulverize evenly is solved, achieving efficient graphite carbon material pulverization and meeting the requirements of calcium carbide production.

CN117339722BActive Publication Date: 2025-11-18HWASU
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Patent Information

Application Number
CN202311388751.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-24
Publication Date
2025-11-18
Estimated Expiration
2043-10-24

AI Technical Summary

Technical Problem

In existing technologies, large blocks of graphite carbon materials are difficult to grind into a certain particle size according to the requirements of calcium carbide production, resulting in low and uneven crushing efficiency.

Method used

The material is shaken and reset in conjunction with the grinding roller. By flipping and adjusting the angle of the guide plate, the charcoal material falls evenly and is prevented from piling up. The centrifugal force of the inner and outer grinding discs is used to crush the material and improve the crushing effect.

Benefits of technology

It achieves uniform pulverization of graphite carbon materials, avoids accumulation, improves pulverization efficiency and smoothness, and meets the needs of calcium carbide production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a graphite carbon material crushing device in a calcium carbide production process, which comprises a crushing frame, a material shaking mechanism movably arranged in the crushing frame, the material shaking mechanism extending to the outside of the crushing frame, a material shaking power mechanism arranged on the front side of the crushing frame, a reset mechanism arranged on the two sides of the crushing frame, a discharging hopper fixedly connected to the bottom of the crushing frame and communicated with the bottom of a grinding outer disc. The rotating hoop is driven by the material shaking power mechanism to swing back and forth along the outer wall of the crushing frame, thereby driving the stirring rod to swing, under the meshing effect of the stirring rod and the engagement groove, driving the synchronous wheel to reciprocatingly swing forward and backward, further driving the guide plate to continuously turn over, shaking the carbon material falling on the top of the guide plate, making the carbon material evenly fall and preventing the carbon material from being accumulated, and improving the crushing effect of the carbon material.
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Description

Technical Field

[0001] This invention relates to the field of calcium carbide production technology, specifically to a graphite carbon material crushing device in the calcium carbide production process. Background Technology

[0002] Carbon materials, also known as carbon-based materials, include materials produced from carbon and graphite. In recent years, many new types of carbon materials have been developed, among which the representative ones include carbon fiber, isostatic graphite, nuclear graphite, lithium battery anode materials, flexible graphite, carbon fiber composite materials, pyrolytic graphite, graphene, high thermal conductivity graphite, pyrolytic graphite, and ultra-high power graphite electrodes.

[0003] Normally, graphite carbon materials exist as irregularly shaped lumps of varying sizes. Therefore, before production, these large lumps need to be ground into particles of a certain size according to production requirements. This process is commonly known as graphite carbon material crushing, in order to meet the needs of calcium carbide production. Summary of the Invention

[0004] To address this issue, the present invention provides a graphite carbon material crushing device for the calcium carbide production process, in order to solve the problem of grinding large blocks of graphite carbon material into particles of a certain size according to production requirements.

[0005] The present invention provides the following technical solution: a graphite carbon material crushing device in the calcium carbide production process, including a crushing frame, a shaking mechanism is movably provided inside the crushing frame, the shaking mechanism extends to the outside of the crushing frame, a shaking power mechanism is provided on the front of the crushing frame, and a reset mechanism is provided on both sides of the crushing frame.

[0006] The material shaking mechanism includes guide plates and a rotating hoop. There are multiple guide plates arranged in a fan shape and located inside the crushing frame. A flipping shaft is fixedly connected to the surface of the guide plates near the inner wall of the crushing frame. The flipping shafts movably pass through the side wall of the crushing frame and extend to its outside. A synchronous wheel is fixedly connected to the end of the flipping shaft away from the guide plate. The rotating hoop is rotatably connected to the outer wall of the crushing frame, and multiple levers arranged in a circular row are fixedly connected to the outer wall of the rotating hoop.

[0007] The material shaking power mechanism includes a second AC motor, which is fixedly mounted on the front outer wall of the crushing frame by a fixed bracket. An arc gear is fixedly connected to the end of the output shaft of the second AC motor. A double-sided gear frame meshes with the outer periphery of the arc gear. A guide block is fixedly connected to the top of the double-sided gear frame. A swing block is fixedly connected to the top of the guide block. A sliding hole is opened through the upper front of the swing block and slidably connected to the inner wall of the sliding hole. A plug is sleeved around the outer periphery of the plug. The plug is fixedly connected to the outer wall of the rotating hoop, and multiple plugs are fixedly connected to the outer wall of the rotating hoop. The multiple plugs are equidistantly distributed.

[0008] The reset mechanism includes four second fixing ears, which are fixedly connected to the outer wall of the crushing frame. Two of the second fixing ears are located on the left outer wall of the crushing frame and are arranged in a front-to-back pattern. The other two second fixing ears are located on the right outer wall of the crushing frame and are also arranged in a front-to-back pattern. Each of the front-to-back second fixing ears is fixedly connected to a guide crank. A guide seat is slidably connected to the outer wall of the guide crank. The guide seat is fixedly connected to the outside of the rotating hoop through a bracket. Two arc-shaped springs are sleeved around the guide crank and are arranged in a front-to-back pattern. The two arc-shaped springs are fixedly installed between the second fixing ears and the guide seats.

[0009] As a preferred embodiment of the present invention, the flipping shaft and the side wall of the crushing frame are rotatably connected by bearings, and multiple engagement grooves are provided on the outer edge surface of the synchronous wheel. The multiple engagement grooves are distributed in a circumferential array, and the engagement grooves engage with the lever.

[0010] As a preferred embodiment of the present invention, a return spring is sleeved on the outer wall of the pin, the rear end of the return spring is fixedly connected to the front side of the sliding hole, and the front end of the return spring is fixedly connected to the back of the end cap of the pin.

[0011] As a preferred embodiment of the present invention, a sliding cavity is provided through the interior of the guide block, and an arc-shaped guide rail is slidably inserted inside the sliding cavity. The arc of the arc-shaped guide rail is the same as the arc of the crushing frame, and both ends of the arc-shaped guide rail are fixedly connected to a first fixing ear. Both first fixing ears are fixedly connected to the front outer wall of the crushing frame.

[0012] As a preferred embodiment of the present invention, there are two guide rods, each guide rod is arc-shaped, and the arc of the guide rod is the same as the arc of the crushing frame.

[0013] In a preferred embodiment of the present invention, a hopper is fixedly connected to the top of the crushing frame, and a grinding roller is rotatably connected inside the hopper. The grinding roller passes through the top of the hopper and extends to its periphery. A crushing disc is fixedly connected to the outer wall of the grinding roller. The crushing disc is conical, and multiple arc-shaped grooves are formed on the conical surface of the crushing disc. The multiple arc-shaped grooves are arranged in a circumferential array. A first AC motor is fixedly connected to the right side of the hopper via a bracket. A drive pulley is fixedly connected to the end of the output shaft of the first AC motor. A belt is sleeved around the drive pulley. A driven pulley is connected to the end of the belt away from the drive pulley. The driven pulley is fixedly connected to the periphery of the grinding roller.

[0014] As a preferred embodiment of the present invention, a grinding inner disk is fixedly connected to the bottom of the grinding roller. The grinding inner disk is arranged in the shape of an inverted cone, and multiple telescopic holes are opened on the cone surface of the grinding inner disk. A crushing cone is slidably connected to the inner wall of each of the multiple telescopic holes. A tension spring is fixedly connected to the end of each crushing cone. The tension spring is located inside the telescopic hole, and the end of the tension spring away from the crushing cone is fixedly connected to the inner end face of the telescopic hole. A grinding outer disk is provided around the grinding inner disk, and the grinding outer disk is fixedly connected to the inner wall of the crushing frame.

[0015] As a preferred embodiment of the present invention, a plurality of spiral guide plates are fixedly connected to the inner wall of the crushing frame, the plurality of spiral guide plates are located between the guide plates and the grinding inner disk, and the number of spiral guide plates corresponds to the number of guide plates.

[0016] As a preferred embodiment of the present invention, the bottom of the crushing frame is fixedly connected to a feeding port, which is connected to the bottom of the grinding outer disc.

[0017] In this invention, a shaking mechanism is used to shake the charcoal material falling on the top of the guide plate, so that the charcoal material can fall evenly and prevent the charcoal material from piling up, thereby improving the crushing effect of the charcoal material.

[0018] In this invention, the material is guided by a rotating shaking mechanism, and the tilt angle of the guide plate can be adjusted to control the feeding speed of the charcoal.

[0019] This invention uses a reset mechanism to create upper and lower partitions inside the crushing frame, preventing the charcoal material from continuing to be conveyed downwards and avoiding accumulation inside the crushing frame, thus ensuring the smoothness and effectiveness of charcoal crushing. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal component structure of the crushing frame of the present invention;

[0023] Figure 4 This is a schematic diagram of the material shaking power mechanism and reset mechanism of the present invention;

[0024] Figure 5 This is a schematic diagram of the unfolded structure of the material shaking power mechanism of the present invention;

[0025] Figure 6 for Figure 4 A partially enlarged structural schematic diagram of invention A;

[0026] Figure 7 This is a schematic diagram of the crushing disc and guide plate structure of the present invention;

[0027] Figure 8 This is a schematic cross-sectional view of the grinding inner disc of the present invention.

[0028] In the diagram: 1. Crushing frame; 2. Shaking mechanism; 3. Shaking power mechanism; 4. Reset mechanism; 5. Hopper; 6. Grinding roller; 7. Crushing disc; 8. First AC motor; 9. Drive pulley; 10. Belt; 11. Driven pulley; 12. Outer grinding disc; 13. Inner grinding disc; 14. Spiral guide plate; 15. Discharge port; 1301. Telescopic hole; 1302. Crushing cone; 1303. Tension spring; 201. Guide plate; 202. Tilting shaft; 203. Synchronous pulley; 203 1. Engaging groove; 204. Rotating hoop; 205. Lever; 301. Second AC motor; 302. Arc gear; 303. Double-sided gear frame; 304. Guide block; 3041. Sliding cavity; 305. Swing block; 306. Sliding hole; 307. Pin; 308. Insert sleeve; 309. Return spring; 3010. Arc guide rail; 3011. First fixed ear; 401. Second fixed ear; 402. Guide crank; 403. Guide seat; 404. Arc spring; 701. Arc groove. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example: Please refer to Figure 1-8The graphite carbon material crushing device shown in the calcium carbide production process includes a crushing frame 1, a shaking mechanism 2 is movably provided inside the crushing frame 1, the shaking mechanism 2 extends to the outside of the crushing frame 1, a shaking power mechanism 3 is provided on the front of the crushing frame 1, a reset mechanism 4 is provided on both sides of the crushing frame 1, and a feeding port 15 is fixedly connected to the bottom of the crushing frame 1, the feeding port 15 is connected to the bottom of the grinding outer disc 12.

[0031] The material shaking mechanism 2 includes a guide plate 201 and a rotating hoop 204. There are multiple guide plates 201 arranged in a fan shape. All guide plates 201 are located inside the crushing frame 1. A flipping shaft 202 is fixedly connected to the surface of the multiple guide plates 201 near the inner wall of the crushing frame 1. The flipping shaft 202 moves through the side wall of the crushing frame 1 and extends to its outside. A synchronous wheel 203 is fixedly connected to the end of the flipping shaft 202 away from the guide plate 201. The rotating hoop 204 is rotatably connected to the outer wall of the crushing frame 1. Multiple levers 205 arranged in a circular array are fixedly connected to the outer wall of the rotating hoop 204. The flipping shaft 202 and the side wall of the crushing frame 1 are rotatably connected by bearings. Multiple engagement grooves 2031 are opened on the outer edge surface of the synchronous wheel 203. The engagement grooves 2031 are arranged in a circular array and engage with the levers 205.

[0032] Specifically, by rotating the rotating hoop 204, the lever 205 is driven to rotate. Further, under the meshing effect of the lever 205 and the meshing groove 2031, the synchronous wheel 203 is driven to rotate. Further, under the connection of the flipping shaft 202, the guide plate 201 is flipped at a certain angle, causing the guide plate 201 to tilt, thus guiding the material. The charcoal material flows down along the inclined surfaces of the multiple guide plates 201. Simultaneously, the shaking power mechanism 3 drives the rotating hoop 204 to swing back and forth along the outer wall of the crushing frame 1, thereby driving the lever 205 to swing. Under the meshing effect of the lever 205 and the meshing groove 2031, the synchronous wheel 203 swings back and forth, further causing the guide plate 201 to continuously flip forward and backward, shaking the charcoal material falling on top of the guide plate 201. This ensures the charcoal material falls evenly and prevents accumulation, improving the crushing effect.

[0033] The material shaking power mechanism 3 includes a second AC motor 301, which is fixedly mounted on the front outer wall of the crushing frame 1 by a fixed bracket. An arc gear 302 is fixedly connected to the end of the output shaft of the second AC motor 301. A double-sided gear frame 303 meshes with the outer periphery of the arc gear 302. A guide block 304 is fixedly connected to the top of the double-sided gear frame 303. A swing block 305 is fixedly connected to the top of the guide block 304. A sliding hole 306 is opened through the upper front of the swing block 305. A pin 307 is slidably connected to the inner wall of the sliding hole 306. A sleeve 308 is sleeved around the pin 307. The sleeve 308 is fixedly connected to the outer wall of the rotating hoop 204. Multiple sleeves 308 are fixedly connected to the outer wall of the rotating hoop 204 and are distributed at equal intervals.

[0034] Specifically, the output shaft of the second AC motor 301 drives the arc gear 302 to rotate, causing the double-sided gear frame 303 to swing back and forth, which in turn drives the guide block 304 to swing back and forth along the outer wall of the arc guide rail 3010. This further causes the swing block 305 to swing back and forth synchronously. Furthermore, under the insertion action of the pin 307 and the insert 308, the rotating hoop 204 is driven to swing back and forth along the outer wall of the crushing frame 1, thereby driving the lever 205 to swing. Under the meshing action of the lever 205 and the meshing groove 2031, the synchronous wheel 203 is driven to swing back and forth, which further causes the guide plate 201 to continuously flip back and forth, shaking the charcoal material falling on the top of the guide plate 201. This allows the charcoal material to fall evenly and prevents it from accumulating, thus improving the crushing effect of the charcoal material.

[0035] The reset mechanism 4 includes four second fixing ears 401, which are fixedly connected to the outer wall of the crushing frame 1. Two of the second fixing ears 401 are located on the left outer wall of the crushing frame 1 and are distributed front to back. The other two second fixing ears 401 are located on the right outer wall of the crushing frame 1 and are also distributed front to back. Each of the front and back second fixing ears 401 is fixedly connected to a guide rod 402. A guide seat 403 is slidably connected to the outer wall of the guide rod 402. The guide seat 403 is fixedly connected to the outside of the rotating hoop 204 through a bracket. Two arc-shaped springs 404 distributed front to back are sleeved on the periphery of the guide rod 402. The two arc-shaped springs 404 are fixedly installed between the second fixing ears 401 and the guide seat 403. There are two guide rods 402 in total. The guide rods 402 are arc-shaped and the curvature of the guide rods 402 is the same as the curvature of the crushing frame 1.

[0036] Specifically, when the rotating hoop 204 is rotated, the two guide seats 403 slide along the two guide cranks 402. This causes one of the two arc springs 404 distributed front and rear to be compressed, while the other is stretched to generate a rebound force, thereby overcoming the movement of the guide seat 403. When the external force on the rotating hoop 204 is removed, the rebound force of the arc spring 404 drives the guide seat 403 to slide along the outer wall of the guide crank 402 to the middle of the guide crank 402, causing the guide crank 402 to return to its original position. This further causes the rotating hoop 204 to rotate and reset, causing multiple guide plates 201 to rotate to a horizontal state. At this time, the multiple guide plates 201 are spliced ​​together to form a circular plate, which provides vertical partitioning for the interior of the crushing frame 1. The charcoal material cannot continue to be conveyed downwards, avoiding accumulation inside the crushing frame 1 and ensuring the smoothness and effectiveness of charcoal crushing.

[0037] In this embodiment, reference is made to Figure 5 As shown, a return spring 309 is sleeved on the outer wall of the pin 307. The rear end of the return spring 309 is fixedly connected to the front side of the sliding hole 306, and the front end of the return spring 309 is fixedly connected to the back of the end cap of the pin 307.

[0038] Furthermore, when the external force pulls the pin 307, causing the pin 307 to separate from the insert 308, the rotating hoop 204 can be rotated to adjust the angle of the guide plate 201 and control the feeding speed of the guide plate 201. During the pulling process of the pin 307, the return spring 309 is compressed to generate a rebound force, so that after the pulling force applied to the pin 307 is removed, the pin 307 can be pushed to slide back to its original position by the compression and rebound force of the return spring 309, and inserted into the other insert 308. The rotating hoop 204 is automatically locked again to prevent unnecessary torsion of the rotating hoop 204.

[0039] In this embodiment, reference is made to Figure 5 As shown, a sliding cavity 3041 is provided through the inside of the guide block 304. An arc-shaped guide rail 3010 is slidably inserted inside the sliding cavity 3041. The arc of the arc-shaped guide rail 3010 is the same as the arc of the crushing frame 1. Both ends of the arc-shaped guide rail 3010 are fixedly connected to a first fixing ear 3011. Both first fixing ears 3011 are fixedly connected to the front outer wall of the crushing frame 1.

[0040] Furthermore, by setting two first fixed ears 3011, the arc-shaped guide rail 3010 is fixedly connected to the front of the crushing frame 1, thereby positioning the arc-shaped guide rail 3010. The arc-shaped guide rail 3010 further guides the guide block 304 to ensure the stability of the swing block 305. At the same time, the arc of the arc-shaped guide rail 3010 is set to be the same as the arc of the crushing frame 1, ensuring that the sliding hole 306 and the rotating hoop 204 always rotate on the same axis.

[0041] In this embodiment, reference is made to Figure 1 , Figure 2 As shown, a hopper 5 is fixedly connected to the top of the crushing frame 1. A grinding roller 6 is rotatably connected inside the hopper 5. The grinding roller 6 passes through the top of the hopper 5 and extends to its periphery. A crushing disc 7 is fixedly connected to the outer wall of the grinding roller 6. The crushing disc 7 is conical. Multiple arc-shaped grooves 701 are opened on the conical surface of the crushing disc 7. The multiple arc-shaped grooves 701 are distributed in a circumferential array. A first AC motor 8 is fixedly connected to the right side of the hopper 5 through a bracket. A drive pulley 9 is fixedly connected to the end of the output shaft of the first AC motor 8. A belt 10 is sleeved around the drive pulley 9. A passive pulley 11 is connected to the end of the belt 10 away from the drive pulley 9. The passive pulley 11 is fixedly connected to the periphery of the grinding roller 6.

[0042] Specifically, graphite carbon material is fed into the hopper 5 through the feeding port on one side of the hopper 5. The output shaft of the first AC motor 8 drives the active pulley 9 to rotate, which in turn drives the passive pulley 11 to rotate under the transmission of the belt 10. This further causes the grinding roller 6 to rotate, thereby driving the crushing grinding disc 7 to rotate, performing preliminary grinding of the graphite carbon material and crushing the larger carbon particles. As the crushing grinding disc 7 rotates, it causes the carbon material to rotate, generating centrifugal force during the rotation process. This causes the carbon material to spread outwards along the arc-shaped groove 701, allowing the dispersed carbon material to be evenly spread on the top of the guide plate 201, preventing the carbon material from accumulating.

[0043] In this embodiment, reference is made to Figure 2 , Figure 7 and Figure 8 As shown, a grinding inner disk 13 is fixedly connected to the bottom of the grinding roller 6. The grinding inner disk 13 is arranged in an inverted cone shape. Multiple telescopic holes 1301 are opened on the cone surface of the grinding inner disk 13. A crushing cone 1302 is slidably connected to the inner wall of each telescopic hole 1301. A tension spring 1303 is fixedly connected to the end of each crushing cone 1302. The tension spring 1303 is located inside the telescopic hole 1301. The end of the tension spring 1303 away from the crushing cone 1302 is fixedly connected to the inner end face of the telescopic hole 1301. A grinding outer disk 12 is provided around the grinding inner disk 13. The grinding outer disk 12 is fixedly connected to the inner wall of the crushing frame 1.

[0044] Specifically, when the grinding roller 6 rotates, it drives the inner grinding disc 13 to rotate, further refining the initially pulverized charcoal material. At the same time, when the inner grinding disc 13 rotates, centrifugal force is generated. Multiple crushing cones 1302 are subjected to centrifugal force and slide outward along the inner wall of the telescopic hole 1301, thus extending out from the inside of the telescopic hole 1301. The extended crushing cones 1302 crush the charcoal material, further improving the pulverization effect of the charcoal material.

[0045] In this embodiment, reference is made to Figure 2 , Figure 7 As shown, multiple spiral guide plates 14 are fixedly connected to the inner wall of the crushing frame 1. The multiple spiral guide plates 14 are located between the guide plate 201 and the grinding inner disk 13, and the number of spiral guide plates 14 corresponds to the number of guide plates 201.

[0046] Furthermore, by setting up the spiral guide plate 14, the flow is guided, so that the charcoal material flowing down from the top of the guide plate 201 is guided by the spiral guide plate 14 and moves in a vortex motion along the inside of the crushing frame 1. This allows the charcoal material to enter between the outer grinding disc 12 and the inner grinding disc 13 in a vortex manner, thereby ensuring that the charcoal material can be evenly distributed between the outer grinding disc 12 and the inner grinding disc 13, so that it can be effectively ground and crushed, avoiding the problem of charcoal material piling up on the top of the inner grinding disc 13 and causing obstruction.

[0047] The pulverizing method of the device of the present invention is as follows:

[0048] S1, the graphite carbon material is fed into the hopper 5 through the feeding port on one side of the hopper 5. The output shaft of the first AC motor 8 drives the active pulley 9 to rotate, which drives the passive pulley 11 to rotate under the transmission of the belt 10, further causing the grinding roller 6 to rotate, thereby driving the crushing grinding disc 7 to rotate, performing preliminary grinding on the graphite carbon material, grinding the larger carbon particles into smaller pieces. As the crushing grinding disc 7 rotates, it causes the carbon material to rotate, resulting in centrifugal force during the rotation, which then spreads outward along the arc groove 701.

[0049] S2, then pull the pin 307 to separate the pin 307 from the insert 308. At this time, the rotating hoop 204 can be rotated along the outer wall of the crushing frame 1, thereby driving the lever 205 to rotate. Further, under the meshing effect of the lever 205 and the meshing groove 2031, the synchronous wheel 203 is driven to rotate. Further, under the connection of the flipping shaft 202, the guide plate 201 is driven to flip a certain angle. Then, the pin 307 is released, and under the rebound force of the return spring 309 that was compressed during the movement of the pin 307, the pin 307 is pushed to reset and inserted into the other insert 308, thereby limiting the rotation of the rotating hoop 204 and preventing the rotating hoop 204 from rotating again. At this time, multiple guide plates 201 are synchronously deflected at a certain angle. After adjusting the angle of the guide plates 201, start. The second AC motor 301 drives the arc gear 302 to rotate through its output shaft, causing the double-sided gear frame 303 to swing back and forth, which in turn drives the guide block 304 to swing back and forth along the outer wall of the arc guide rail 3010. This further causes the swing block 305 to swing back and forth synchronously. Furthermore, under the insertion action of the pin 307 and the insert cylinder 308, the rotating hoop 204 swings back and forth along the outer wall of the crushing frame 1, thereby driving the lever 205 to swing. Under the meshing action of the lever 205 and the meshing groove 2031, the synchronous wheel 203 swings back and forth, which further causes the guide plate 201 to continuously flip back and forth, shaking the charcoal material falling on the top of the guide plate 201. This allows the charcoal material to fall evenly and prevents it from accumulating, thus improving the crushing effect of the charcoal material.

[0050] S3, after the charcoal material is shaken by the guide plate 201, it falls onto the upper end of the spiral guide plate 14. The spiral guide plate 14 is spirally arranged, causing the charcoal material to fall along the inner wall of the crushing frame 1 in a spiral vortex motion during its descent, thereby increasing the feeding speed of the charcoal material and preventing it from accumulating on the top of the outer grinding disc 12 and the inner grinding disc 13. The charcoal material falling in the vortex then enters between the outer grinding disc 12 and the inner grinding disc 13, where it is crushed by the rotating inner grinding disc 13. If there is any disturbance between the outer grinding disc 12 and the inner grinding disc 13... When the raw charcoal material is piled up, the second AC motor 301 can be turned off and the pin 307 can be pulled to separate the pin 307 from the insert 308. At this time, under the rebound force of the arc spring 404 after the rotating hoop 204 is twisted, the rotating hoop 204 is pushed to rotate and reset. Similarly, the multiple guide plates 201 will rotate to a horizontal state. At this time, the multiple guide plates 201 form a circular blocking state, which blocks the inside of the crushing frame 1 from top to bottom, interrupts the feeding, and thus relieves the accumulation of charcoal material between the grinding outer disk 12 and the grinding inner disk 13.

[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A graphite carbon material crushing device for calcium carbide production, characterized in that: The crushing frame (1) includes a material shaking mechanism (2) which is movably provided inside the crushing frame (1). The material shaking mechanism (2) extends to the outside of the crushing frame (1). A material shaking power mechanism (3) is provided on the front of the crushing frame (1). A reset mechanism (4) is provided on both sides of the crushing frame (1). The material shaking mechanism (2) includes a guide plate (201) and a rotating hoop (204). There are multiple guide plates (201), which are arranged in a fan shape and are located inside the crushing frame (1). A flipping shaft (202) is fixedly connected to the surface of the multiple guide plates (201) near the inner wall of the crushing frame (1). The flipping shaft (202) moves through the side wall of the crushing frame (1) and extends to its outside. A synchronous wheel (203) is fixedly connected to the end of the flipping shaft (202) away from the guide plate (201). The rotating hoop (204) is rotatably connected to the outer wall of the crushing frame (1), and multiple levers (205) arranged in a circle are fixedly connected to the outer wall of the rotating hoop (204). The material shaking power mechanism (3) includes a second AC motor (301), which is fixedly mounted on the front outer wall of the crushing frame (1) by a fixed bracket. An arc gear (302) is fixedly connected to the end of the output shaft of the second AC motor (301). A double-sided gear frame (303) meshes with the periphery of the arc gear (302). A guide block (304) is fixedly connected to the top of the double-sided gear frame (303). A swing block (305) is fixedly connected. A sliding hole (306) is opened through the upper front of the swing block (305) and extends backward. A pin (307) is slidably connected to the inner wall of the sliding hole (306). A plug (308) is sleeved around the pin (307). The plug (308) is fixedly connected to the outer wall of the rotating hoop (204). Multiple plugs (308) are fixedly connected to the outer wall of the rotating hoop (204). The multiple plugs (308) are equidistantly distributed.

2. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that, The reset mechanism (4) includes a second fixing ear (401). There are four second fixing ears (401) and they are fixedly connected to the outer wall of the crushing frame (1). Two of the second fixing ears (401) are located on the left outer wall of the crushing frame (1) and are distributed front to back. The other two second fixing ears (401) are located on the right outer wall of the crushing frame (1) and are distributed front to back. A guide crank (402) is fixedly connected to each of the front and back second fixing ears (401). A guide seat (403) is slidably connected to the outer wall of the guide crank (402). The guide seat (403) is fixedly connected to the outside of the rotating hoop (204) through a bracket. Two arc-shaped springs (404) distributed front to back are sleeved on the periphery of the guide crank (402). The two arc-shaped springs (404) are fixedly installed between the second fixing ears (401) and the guide seat (403).

3. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that: The flipping shaft (202) and the side wall of the crushing frame (1) are rotatably connected by bearings. Multiple engagement grooves (2031) are provided on the outer edge surface of the synchronous wheel (203). The multiple engagement grooves (2031) are arranged in a circumferential array and the engagement grooves (2031) mesh with the lever (205).

4. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that: A return spring (309) is sleeved on the outer wall of the pin (307). The rear end of the return spring (309) is fixedly connected to the front side of the sliding hole (306), and the front end of the return spring (309) is fixedly connected to the back of the end cap of the pin (307).

5. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that: The guide block (304) has a through cavity (3041) inside, and an arc-shaped guide rail (3010) is slidably inserted inside the cavity (3041). The arc of the arc-shaped guide rail (3010) is the same as the arc of the crushing frame (1), and both ends of the arc-shaped guide rail (3010) are fixedly connected to a first fixing ear (3011). Both first fixing ears (3011) are fixedly connected to the front outer wall of the crushing frame (1).

6. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that: A hopper (5) is fixedly connected to the top of the crushing frame (1). A grinding roller (6) is rotatably connected inside the hopper (5). The grinding roller (6) passes through the top of the hopper (5) and extends to its periphery. A crushing disc (7) is fixedly connected to the outer wall of the grinding roller (6). The crushing disc (7) is conical and has multiple arc grooves (701) on its conical surface. The multiple arc grooves (701) are arranged in a circumferential array. A first AC motor (8) is fixedly connected to the right side of the hopper (5) via a bracket. A drive pulley (9) is fixedly connected to the end of the output shaft of the first AC motor (8). A belt (10) is sleeved around the drive pulley (9). A passive pulley (11) is connected to the end of the belt (10) away from the drive pulley (9). The passive pulley (11) is fixedly connected to the periphery of the grinding roller (6).

7. The graphite carbon material crushing device in the calcium carbide production process according to claim 6, characterized in that: The grinding roller (6) is fixedly connected to the bottom of the grinding inner disk (13). The grinding inner disk (13) is set in an inverted cone shape, and multiple telescopic holes (1301) are opened on the cone surface of the grinding inner disk (13). A crushing cone (1302) is slidably connected to the inner wall of the multiple telescopic holes (1301). A tension spring (1303) is fixedly connected to the end of the crushing cone (1302). The tension spring (1303) is located inside the telescopic hole (1301), and the end of the tension spring (1303) away from the crushing cone (1302) is fixedly connected to the inner end face of the telescopic hole (1301). A grinding outer disk (12) is provided around the grinding inner disk (13). The grinding outer disk (12) is fixedly connected to the inner wall of the crushing frame (1).

8. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that: Multiple spiral guide plates (14) are fixedly connected to the inner wall of the crushing frame (1). The multiple spiral guide plates (14) are located between the guide plate (201) and the grinding inner disk (13), and the number of spiral guide plates (14) corresponds to the number of guide plates (201).

9. The graphite carbon material crushing device in the calcium carbide production process according to claim 1, characterized in that: The bottom of the crushing frame (1) is fixedly connected to a feeding port (15), which is connected to the bottom of the grinding outer disk (12).

Citation Information

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