Graphite crushing and grinding device

Abstract

The invention provides a graphite crushing and grinding device which comprises a grinding main box, a placing inner box and a crushing assembly, the placing inner box is fixedly installed in the grinding main box, the crushing assembly is movably installed on the upper portion of the interior of the grinding main box, and the crushing assembly is arranged on the upper portion of the placing inner box. Graphite is placed in the grinding main box and falls into the placing inner box, the crushing assembly is driven to crush the introduced graphite so as to facilitate subsequent grinding use, and the crushing assembly comprises a threaded sleeve, a threaded rod, a moving rod, a first motor, a first crushing roller, first crushing teeth, a second motor, a second crushing roller and second crushing teeth. According to the device, the threaded rod is driven to drive the first crushing roller to move, so that the distance between the two groups of crushing rollers is conveniently adjusted, graphite with different sizes is conveniently crushed and used, crushing processing is performed before grinding, the subsequent grinding effect is greatly improved, and meanwhile, the grinding efficiency of the graphite can be remarkably improved.

Description

Technical Field

[0001] The invention relates to the field of graphite crushing equipment, in particular to a graphite crushing and grinding device. Background Art

[0002] Graphite is opaque and greasy to the touch, with colors ranging from iron black to steel gray, and can be crystalline, flake, scaly, striped, or layered. Graphite has low hardness, stable chemical properties, and is not easy to react with acids, alkalis, and other agents. It is resistant to high temperatures, corrosion, thermal shock, radiation, high strength, and good toughness. It also has physical and chemical properties such as self-lubrication and electrical and thermal conductivity. Large flake graphite has more excellent lubrication, wear resistance, electrical and thermal conductivity, and anti-penetration properties, and plays a key role in the field of high-end lubrication of large integrated circuits. Graphite can be extracted from graphite deposits, or it can be made from petroleum coke, asphalt coke, etc. In the field of graphite processing, crushing and grinding are key steps to convert graphite raw materials into fine powder or ultrafine powder. Graphite is a non-metallic mineral with excellent electrical conductivity, high temperature resistance, and lubricity.

[0003] In the existing document 202323397672.4, the traditional graphite crushing and grinding equipment directly performs grinding processing after the graphite is introduced into the device. The crushing device cannot be adjusted and used through the crushing roller, so that the graphite cannot be ground more finely, which greatly reduces the grinding effect. In the grinding device, the particle size and purity of the graphite powder are required to be higher and higher, which requires that the crushing and grinding device must have a higher grinding efficiency. Therefore, the present invention proposes a graphite crushing and grinding device to solve the problems existing in the prior art. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention proposes a graphite crushing and grinding device, which drives a threaded rod to drive a first crushing roller to move so as to adjust the distance between two sets of crushing rollers to crush graphites of different sizes. The crushing process is performed before grinding, which greatly improves the subsequent grinding effect. At the same time, it can significantly improve the grinding efficiency of graphite and shorten the grinding time. The device can ensure that the particle size distribution of graphite powder is more uniform, meeting the strict requirements of different application fields on the particle size of graphite powder.

[0005] The technical solution of the present invention is implemented as follows: a graphite crushing and grinding device comprises a grinding main box, an inner box for placement and a crushing assembly, wherein the inner box for placement is fixedly installed inside the grinding main box, and a crushing assembly is movably installed above the inner box inside the grinding main box, and the crushing assembly is arranged above the inner box for placement, and graphite is placed into the grinding main box and dropped into the inner box for placement, and the crushing assembly is driven to crush the introduced graphite for subsequent grinding and use, and the crushing assembly comprises a threaded sleeve, a threaded rod, a moving rod, a first motor, a first crushing roller, a first crushing tooth, a second motor, a second crushing roller and a second crushing tooth, a threaded sleeve is movably installed above the grinding main box, and the placing A threaded rod is rotatably installed on the top of the inner box, and the threaded sleeve is sleeved on the threaded rod. A moving rod is fixedly installed below the threaded sleeve, and a first motor is fixedly installed on one side below the moving rod. A first crushing roller is rotatably installed on the inner side of the moving rod, and the output end of the first motor is connected to the first crushing roller, and a plurality of groups of first crushing teeth are fixedly installed on the surface of the first crushing roller. The first crushing roller is arranged on the side where the inner box is placed, and a second motor is fixedly installed on the outside of the grinding main box, and a second crushing roller is rotatably installed on the side where the inner box is placed, and the output end of the second motor is connected to the second crushing roller, and a plurality of groups of second crushing teeth are fixedly installed on the surface of the second crushing roller.

[0006] A further improvement is that a filter screen is fixedly installed inside the inner box, and the filter screen is arranged below the crushing assembly.

[0007] A further improvement is that a grinder is fixedly installed inside the inner box, a grinding disc is rotatably installed above the grinder, a grinding motor is fixedly installed above the grinding disc, the output end of the grinding motor is connected to the grinding disc, and a feed port is opened above the grinding disc.

[0008] A further improvement is that a transport box is fixedly installed below the inner box, a transport motor is fixedly installed on one side of the transport box, a transport rod is rotatably installed inside the transport box, transport blades are fixedly installed on the surface of the transport rod, the output end of the transport motor is connected to the transport rod, and the top of the transport box is connected to the discharge end of the grinder.

[0009] A further improvement is that a rear dust box is fixedly installed on the outside of the grinding main box, a dust pump is fixedly installed on one side of the dust box, and a suction end of the dust pump is arranged inside the grinding main box.

[0010] A further improvement is that a rotating motor is fixedly installed on one side above the grinding main box, the output end of the rotating motor is connected to a threaded rod, a limiting slide rod is fixedly installed on one side of the threaded rod, and the threaded sleeve is sleeved on the surface of the limiting slide rod.

[0011] A further improvement is that a storage box is placed on one side of the grinding main box, a connecting pipe is fixedly installed on one side of the storage box, and the connecting pipe is connected to the discharge end of the transport box.

[0012] A further improvement is that a feed box door is movably mounted on one side above the grinding main box, and a handle is fixedly mounted on the front of the feed box door.

[0013] A further improvement is that a material guide channel is fixedly installed below the grinding machine, and a transport box is connected below the material guide channel.

[0014] A further improvement is that a control button is fixedly mounted on the front of the grinding main box, and the control button is electrically connected to the inside of the grinding main box.

[0015] Compared with the prior art, the present invention has the following advantages: the device can drive the threaded rod to drive the first crushing roller to move through the mutual cooperation between the threaded sleeve, the threaded rod, the moving rod, the first motor, the first crushing roller, the first crushing teeth, the second motor, the second crushing roller and the second crushing teeth, so as to facilitate the adjustment of the distance between the two groups of crushing rollers and facilitate the crushing of graphites of different sizes. The crushing process is performed before grinding, which greatly improves the subsequent grinding effect, and can significantly improve the grinding efficiency of graphite and shorten the grinding time. The device can ensure that the particle size distribution of graphite powder is more uniform and meets the strict requirements of different application fields on the particle size of graphite powder. The use of wear-resistant materials and reasonable structural design can effectively reduce the wear of the equipment during the grinding process and extend the service life of the equipment. The grinding process is performed in a box inside the box, which can effectively prevent the leakage of dust during the grinding process and reduce the pollution to the environment. The dust suction pump arranged on the outside absorbs the internal powder to avoid the health risks caused by dust leakage. The purity and performance of the graphite powder are greatly improved by crushing before grinding, which meets the needs of high-end applications. The design of the device makes daily maintenance and cleaning easier, reduces downtime, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a front schematic diagram of the present invention;

[0018] Figure 2 This is a front sectional view of the grinding main box of the present invention;

[0019] Figure 3 It is a schematic diagram of a storage box of the present invention.

[0020] Figure identification: 1. Grinding main box; 2. Place inner box; 3. Threaded sleeve; 4. Threaded rod; 5. Moving rod; 6. First motor; 7. First crushing roller; 8. First crushing teeth; 9. Second motor; 10. Second crushing roller; 11. Second crushing teeth; 12. Filter plate; 13. Grinder; 14. Grinding disc; 15. Grinding motor; 16. Transport box; 17. Transport motor; 18. Transport rod; 19. Transport blades; 20. Dust box; 21. Dust pump; 22. Rotating motor; 23. Limiting slide rod; 24. Storage box; 25. Connecting pipe; 26. Feed box door; 27. Handle; 28. Material guide channel; 29. ​​Control button. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms installation, connection, and connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Crushing and grinding are the key steps to convert graphite raw materials into fine powder or ultrafine powder. Graphite is widely used in refractory materials, pencil leads, electrodes, batteries and other fields. Due to the special physical properties of graphite, its processing requires special equipment and technology to ensure the quality and performance of the product. Traditional graphite crushing and grinding equipment often has some problems. In document 202323397672.4, the graphite is directly introduced into the crushing machine for crushing, and the crushing of graphite of different sizes cannot be controlled. Too large graphite will lead to incomplete crushing, affecting the subsequent grinding process. In this application, the position of the rotating roller is adjusted to crush graphite of different sizes. The processing method of crushing first and then grinding is adopted, which is convenient for grinding graphite of different sizes. A vacuum pump is arranged on the outside to vacuum the inside of the grinding box after grinding, which is convenient for improving the internal storage environment and greatly improving the grinding quality.

[0024] See also Figure 1 , Figure 2 , Figure 3 The embodiment of the present invention discloses a graphite crushing and grinding device, including a grinding main box 1, an inner box 2 for placing, and a crushing assembly. The inner box 2 for placing is fixedly installed inside the grinding main box 1, and the crushing assembly is movably installed above the inner box 2 inside the grinding main box 1. The crushing assembly is arranged above the inner box 2 for placing. By placing graphite into the grinding main box 1 and dropping it into the inner box 2 for placing, the crushing assembly is driven to crush the introduced graphite for subsequent grinding. The crushing assembly includes a threaded sleeve 3, a threaded rod 4, a moving rod 5, a first motor 6, a first crushing roller 7, a first crushing tooth 8, a second motor 9, a second crushing roller 10, and a second crushing tooth 11. A threaded sleeve 3 is movably installed above the grinding main box 1, and the crushing position is adjusted by moving the threaded sleeve 3. A threaded rod 4 is rotatably installed above the inner box 2 for placing, and the threaded sleeve 3 is sleeved on the threaded rod 4. The threaded sleeve 3 is driven by the threaded rod 4 to move for use. A moving rod 5 is fixedly installed below the threaded sleeve 3, and the moving rod 5 is driven by the threaded sleeve 3 to move left and right. A first motor 6 is fixedly installed on one side below 5, and the motor model is Y90S-2. A first crushing roller 7 is rotatably installed on the inner side of the moving rod 5. The output end of the first motor 6 is connected to the first crushing roller 7. The first crushing roller 7 inside is driven to rotate by driving the first motor 6. A plurality of first crushing teeth 8 are fixedly installed on the surface of the first crushing roller 7. The first crushing roller 7 is arranged on the side where the inner box 2 is placed. The first crushing teeth 8 are rotated to perform crushing processing. The movement of the moving rod 5 drives the first crushing roller 7 to rotate, which is convenient for adjusting the crushing position and for crushing different particles for use. A second motor 9 is fixedly installed on the outer side of the grinding main box 1. The second crushing roller 10 is driven to rotate by driving the second motor 9 to drive the second crushing teeth 11 to rotate. A second crushing roller 10 is rotatably installed on one side of the inner box 2. The output end of the second motor 9 is connected to the second crushing roller 10. A plurality of second crushing teeth 11 are fixedly installed on the surface of the second crushing roller 10. The graphite is crushed by the rotation of the crushing teeth on both sides.

[0025] A filter screen plate 12 is fixedly installed inside the inner box 2. The filter screen plate 12 is arranged below the crushing assembly. The arrangement of the filter screen plate 12 facilitates filtering and exporting the crushed particles, and facilitates the screening and use of graphite particles.

[0026] A grinder 13 is fixedly installed inside the inner box 2. The crushed graphite is introduced into the grinder 13, and a grinding disc 14 is rotatably installed above the grinder 13. A grinding motor 15 is fixedly installed above the grinding disc 14. The output end of the grinding motor 15 is connected to the grinding disc 14. A feed port is opened above the grinding disc 14. The grinding motor 15 is driven to drive the grinding disc 14 to rotate, so as to grind the introduced graphite.

[0027] A transport box 16 is fixedly installed below the inner box 2, and the ground graphite is exported to the transport box 16 through the grinder 13. A transport motor 17 is fixedly installed on one side of the transport box 16. A transport rod 18 is rotatably installed inside the transport box 16, and a transport blade 19 is fixedly installed on the surface of the transport rod 18. The output end of the transport motor 17 is connected to the transport rod 18, and the transport motor 17 drives the transport rod 18 to rotate. The top of the transport box 16 is connected to the discharge end of the grinder 13, and the transport rod 18 drives the transport blade 19 to rotate to drive the ground graphite for transportation and use, which is convenient for discharging the graphite for use.

[0028] A rear dust box 20 is fixedly installed on the outside of the grinding main box 1, and a dust pump 21 is fixedly installed on one side of the dust box 20. The suction end of the dust pump 21 is arranged inside the grinding main box 1. After the grinding work is completed, excess powder will remain inside. The dust pump 21 is driven to absorb and recycle the excess powder, thereby further improving the utilization of resources.

[0029] A rotating motor 22 is fixedly installed on one side above the grinding main box 1, and the threaded rod 4 is driven to rotate by the rotating motor 22. The output end of the rotating motor 22 is connected to the threaded rod 4, and a limiting slide bar 23 is fixedly installed on one side of the threaded rod 4. The threaded sleeve 3 is sleeved on the surface of the limiting slide bar 23. The limiting slide bar 23 is used to limit the movement of the threaded sleeve 3 for easy mobile use.

[0030] A storage box 24 is placed on one side of the grinding main box 1, and the graphite is stored and used after being unloaded through the storage box 24. A connecting pipe 25 is fixedly installed on one side of the storage box 24, and the connecting pipe 25 is connected to the discharge end of the transport box 16. The setting of the connecting pipe 25 facilitates the export and use of the graphite.

[0031] A feed box door 26 is movably mounted on one side above the grinding main box 1, and a handle 27 is fixedly mounted on the front of the feed box door 26. The handle 27 is pulled to open the feed box door 26 to facilitate the introduction of graphite into the grinding main box 1 for use.

[0032] A material guide channel 28 is fixedly installed below the grinder 13, and the transport box 16 is connected to the material guide channel 28 below. The material guide channel 28 is provided to facilitate the extraction of the ground graphite for use.

[0033] A control button 29 is fixedly installed on the front of the grinding main box 1. The control button 29 is electrically connected to the inside of the grinding main box 1. The setting of the control button 29 facilitates the operation and control of the entire device.

[0034] When the graphite crushing and grinding device is used, graphite is placed into the grinding main box 1 and dropped into the inner box 2, and the crushing assembly is driven to crush the introduced graphite for subsequent grinding. The crushing position is adjusted by moving the threaded sleeve 3, and the threaded sleeve 3 is driven to move by the threaded rod 4. The moving rod 5 is driven to move left and right by the threaded sleeve 3, and the first crushing roller 7 on the inside is driven to rotate by driving the first motor 6. The crushing process is performed by rotating the first crushing teeth 8, and the first crushing roller 7 is driven to rotate by the movement of the moving rod 5, so as to adjust the crushing position and crush different particles for use. The second crushing roller 10 is driven to rotate by driving the second motor 9, and the second crushing teeth 11 are driven to rotate. The graphite is crushed by rotating the crushing teeth on both sides. The setting of the filter plate 12 facilitates the filtering and exporting of the crushed graphite, so as to screen the graphite particles. The crushed graphite is introduced into the grinder 13, and the grinding motor 15 is driven to The movable grinding disc 14 rotates to grind the introduced graphite, and the ground graphite is exported to the transport box 16 through the grinder 13. The transport motor 17 is driven to drive the transport rod 18 to rotate, and the transport rod 18 drives the transport blade 19 to rotate to drive the ground graphite for transportation, which is convenient for discharging the graphite. After the grinding work is completed, there will be excess powder left inside. The dust suction pump 21 is driven to absorb and recycle the excess powder, which further improves the utilization of resources. The threaded rod 4 is driven to rotate by the rotating motor 22, and the movement of the threaded sleeve 3 is conveniently limited by the limiting slide bar 23 for mobile use. The graphite is stored after unloading through the storage box 24, and the connection pipe 25 is provided to facilitate the export of graphite. The handle 27 is driven to open the feed box door 26 to facilitate the introduction of graphite into the grinding main box 1 for use. The material guide channel 28 is provided to facilitate the export of the ground graphite, and the control button 29 is provided to facilitate the operation and control of the entire device.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A graphite crushing and grinding device, comprising a grinding main box (1), an inner box (2) and a crushing assembly, characterized in that: The grinding main box (1) is fixedly installed with an inner box (2) for placement, and a crushing assembly is movably installed above the grinding main box (1). The crushing assembly is arranged above the inner box (2). The crushing assembly comprises a threaded sleeve (3), a threaded rod (4), a moving rod (5), a first motor (6), a first crushing roller (7), a first crushing tooth (8), a second motor (9), a second crushing roller (10) and a second crushing tooth (11). The threaded sleeve (3) is movably installed above the grinding main box (1), and the threaded rod (4) is rotatably installed above the inner box (2). The threaded sleeve (3) is sleeved on the threaded rod (4); a moving rod (5) is fixedly installed below the threaded sleeve (3); a first motor (6) is fixedly installed on one side below the moving rod (5); a first crushing roller (7) is rotatably installed on the inner side of the moving rod (5); a plurality of groups of first crushing teeth (8) are fixedly installed on the surface of the first crushing roller (7); a second motor (9) is fixedly installed on the outer side of the grinding main box (1); a second crushing roller (10) is rotatably installed on one side of the inner box (2); a plurality of groups of second crushing teeth (11) are fixedly installed on the surface of the second crushing roller (10).

2. A graphite crushing and grinding device according to claim 1, characterized in that: A filter screen plate (12) is fixedly installed inside the inner box (2), and the filter screen plate (12) is arranged below the crushing component.

3. The graphite crushing and grinding device according to claim 1, characterized in that: A grinder (13) is fixedly installed inside the inner box (2), a grinding disc (14) is rotatably installed above the grinder (13), a grinding motor (15) is fixedly installed above the grinding disc (14), an output end of the grinding motor (15) is connected to the grinding disc (14), and a feed port is opened above the grinding disc (14).

4. A graphite crushing and grinding device according to claim 3, characterized in that: A transport box (16) is fixedly installed below the inner box (2), a transport motor (17) is fixedly installed on one side of the transport box (16), a transport rod (18) is rotatably installed inside the transport box (16), a transport blade (19) is fixedly installed on the surface of the transport rod (18), the output end of the transport motor (17) is connected to the transport rod (18), and the top of the transport box (16) is connected to the discharge end of the grinder (13).

5. The graphite crushing and grinding device according to claim 1, characterized in that: A rear dust box (20) is fixedly mounted on the outside of the grinding main box (1), a dust pump (21) is fixedly mounted on one side of the dust box (20), and a suction end of the dust pump (21) is arranged inside the grinding main box (1).

6. The graphite crushing and grinding device according to claim 1, characterized in that: A rotating motor (22) is fixedly mounted on one side above the grinding main box (1); the output end of the rotating motor (22) is connected to a threaded rod (4); a limiting slide rod (23) is fixedly mounted on one side of the threaded rod (4); and the threaded sleeve (3) is sleeved on the surface of the limiting slide rod (23).

7. The graphite crushing and grinding device according to claim 4, characterized in that: A storage box (24) is placed on one side of the grinding main box (1), and a connecting pipe (25) is fixedly installed on one side of the storage box (24), and the connecting pipe (25) is connected to the discharge end of the transport box (16).

8. The graphite crushing and grinding device according to claim 1, characterized in that: A feed box door (26) is movably mounted on one side above the grinding main box (1), and a handle (27) is fixedly mounted on the front of the feed box door (26).

9. The graphite crushing and grinding device according to claim 4, characterized in that: A material guide channel (28) is fixedly installed below the grinding machine (13), and a transport box (16) is connected below the material guide channel (28).

10. The graphite crushing and grinding device according to claim 7, characterized in that: A control button (29) is fixedly mounted on the front of the grinding main box (1), and the control button (29) is electrically connected to the interior of the grinding main box (1).

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