Grinding equipment special for carbon nanotubes

Abstract

The utility model relates to the field of grinding equipment, and discloses special grinding equipment for carbon nanotubes, which comprises a base, a grinding roller is rotatably connected in the base, a grinding cylinder is arranged on one side of the base, a feeding pipe is arranged in the base, a grinding disc is fixedly connected to the outer wall of the grinding roller, and the grinding disc is fixedly connected to the outer wall of the grinding roller. A rotating roller is fixedly connected to one end of the grinding roller, a stirring rod is fixedly connected to the outer wall of the rotating roller, a gear ring is fixedly connected to the other end of the grinding roller, a first motor is fixedly connected to the interior of the base, and a gear is fixedly connected to the output end of the first motor. According to the carbon nanotube screening device, when the grinding roller rotates, the rubber plate is stirred through the baffle to drive the grating barrel to rotate, the limiting shaft is limited through the tensile force of the extension spring to prevent the grating barrel from excessively rotating, the effect of scattering carbon nanotubes while screening is achieved, and the problem that the carbon nanotubes are stacked together and cannot be scattered in time to be fully ground is solved; and the grinding quality of the special grinding equipment for the carbon nanotubes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding equipment, especially to a special grinding equipment for nanometer carbon tube. BACKGROUND

[0002] Nanometer carbon tube is a tubular nanometer material composed of carbon atoms in a specific arrangement, and its basic structure can be regarded as a seamless cylinder curled from graphite layers. This arrangement of carbon atoms forms a unique hexagonal network structure. Nanometer carbon tubes have strong aggregation and are prone to form aggregates, resulting in performance degradation. Therefore, special grinding equipment for nanometer carbon tubes is needed. The grinding equipment can disperse nanometer carbon tubes into single or smaller structures through mechanical force, improve their distribution uniformity in the matrix material, and thus enhance their application performance.

[0003] During the use of the nanometer carbon tube grinding equipment, high-speed rotating grinding discs or ball mills are used to apply shear force, compression force, and impact force, causing nanometer carbon tubes to collide and rub against each other at high speed. Under the continuous mechanical action, nanometer carbon tubes gradually disintegrate or shear, breaking the original aggregation structure and forming dispersed single or smaller nanometer carbon tubes. By controlling the grinding time and grinding medium, the size and distribution of nanometer carbon tubes can be adjusted.

[0004] However, when nanometer carbon tubes are fed, they are all piled up in the grinding tube, making it difficult to spread out and grind thoroughly. Therefore, a long grinding time is required, and even the nanometer carbon tubes may not be ground sufficiently. SUMMARY

[0005] To overcome the above problems, the utility model provides a special grinding equipment for nanometer carbon tubes, aiming to improve the problem of nanometer carbon tubes piling up and making it difficult to spread out and grind thoroughly.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a special grinding equipment for nanometer carbon tubes, comprising a base, a grinding roller rotatably connected inside the base, a grinding cylinder provided on one side of the base, an inlet pipe provided inside the base, a grinding disc fixedly connected to the outer wall of the grinding roller, a rotating stick fixedly connected to one end of the grinding roller, a stirring rod fixedly connected to the outer wall of the rotating stick, a gear ring fixedly connected to the other end of the grinding roller, a motor one fixedly connected inside the base, a gear fixedly connected to the output end of the motor one, the gear meshing with the outer wall of the gear ring, a support rod fixedly connected inside the base, a sealing plate fixedly connected to one end of the support rod, a limiting shaft rotatably connected inside the sealing plate, a grid cylinder fixedly connected to one end of the limiting shaft, a rubber plate fixedly connected to the outer wall of the grid cylinder, a baffle fixedly connected inside the grinding roller, a limiting assembly provided on the outer wall of the limiting shaft, and the limiting assembly for preventing the grid cylinder from rotating excessively.

[0007] As a further description of the above technical solutions:

[0008] The limiting assembly comprises a connecting seat, a connecting rod, a telescopic rod and a tension spring, the connecting seat is fixedly connected to the outer wall of the sealing plate and the limiting shaft, the connecting rod is rotatably connected inside the two connecting seats, the tension spring is sleeved on the outer wall of the telescopic rod, and the two ends of the tension spring are fixedly connected to one side of the connecting rod.

[0009] As a further description of the above technical solutions:

[0010] The outer wall of the grinding roller is fixedly connected with a grinding disc, and the grinding disc and the grinding roller are both provided with a 45° discharge port.

[0011] As a further description of the above technical solutions:

[0012] The outer wall of the feeding pipe is fixedly connected inside the supporting rod, and one end of the feeding pipe is arranged in the limiting shaft.

[0013] As a further description of the above technical solutions:

[0014] The other end of the feeding pipe is fixedly connected with a feeding hopper, and the feeding hopper is fixedly connected with a support inside.

[0015] As a further description of the above technical solutions:

[0016] The top of the support is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a stirring shaft.

[0017] As a further description of the above technical solutions:

[0018] The inside of the feeding hopper is fixedly connected with a limiting sleeve, and the limiting sleeve is arranged on the outer wall of the stirring shaft.

[0019] As a further description of the above technical solutions:

[0020] The outer wall of the stirring shaft is fixedly connected with a special-shaped rod, the outer wall of the stirring shaft is fixedly connected with a blocking rod, and the outer wall of the stirring shaft is fixedly connected with a dragon leaf.

[0021] The utility model has the advantages of:

[0022] 1、The utility model discloses a grinding roller is driven by the rubber plate through the baffle inside the grinding roller when rotating, drives the grid cylinder to rotate, the limiting shaft is prevented from excessive rotation by the tension of the tension spring, and the grid cylinder is driven to reciprocate, which realizes the effect of screening and dispersing the nanometer carbon tube, solves the problem that the nanometer carbon tube is accumulated together and cannot be dispersed in time for sufficient grinding, and improves the grinding quality of the nanometer carbon tube special grinding equipment.

[0023] 2、The utility model discloses a motor two output end drives the rotation of stirring shaft, and stirring shaft is driven in the feeding hopper rotation through special-shaped rod, and the nanometer carbon tube in the feeding hopper is continuously stirred and scatters and prevents the caking, and then the rotation of stirring shaft drives the rotation of dragon leaf and transports the nanometer carbon tube in the feeding hopper to the inside of inlet pipe, the effect that prevents raw material from blocking is reached, the nanometer carbon tube special grinding equipment of the utility model discloses solves the problem that when feeding nanometer carbon tube raw material, it is easy to block in the feeding hopper, causes the problem of unsmoothly discharging, improves the practicability of nanometer carbon tube special grinding equipment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A kind of nanometer carbon tube special grinding equipment is provided for the utility model, as shown in the figure;

[0025] Figure 2 A kind of nanometer carbon tube special grinding equipment is provided for the utility model, as shown in the figure;

[0026] Figure 3 A kind of nanometer carbon tube special grinding equipment is provided for the utility model, as shown in the figure;

[0027] Figure 4 A kind of nanometer carbon tube special grinding equipment is provided for the utility model, as shown in the figure;

[0028] Figure 5 A kind of nanometer carbon tube special grinding equipment is provided for the utility model, as shown in the figure;

[0029] Figure 6 A kind of nanometer carbon tube special grinding equipment is provided for the utility model, as shown in the figure.

[0030] LEGEND:

[0031] 1, base;2, grinding roller;3, grinding cylinder;4, gear ring;5, motor one;6, gear;7, rotating stick;8, stirring rod;9, grinding disc;10, discharge port;11, baffle;12, limiting shaft;13, grid cylinder;14, rubber plate;15, inlet pipe;16, feeding hopper;17, support;18, motor two;19, stirring shaft;20, special-shaped rod;21, blocking rod;22, dragon leaf;23, limiting sleeve;24, support rod;25, sealing plate;26, connecting seat;27, connecting rod;28, telescopic rod;29, tension spring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] With reference to Figures 1-4 The utility model provides a kind of special grinding equipment of nanometer carbon tube, including base 1, base 1 inside is rotatably connected with grinding roller 2 by bearing structure, the rotation of grinding roller 2 realizes the grinding work of nanometer carbon tube, base 1 side is provided with grinding cylinder 3, grinding space is formed between grinding cylinder 3 and grinding roller 2, for the grinding treatment of nanometer carbon tube, base 1 inside is also provided with inlet pipe 15, inlet pipe 15 is used to send nanometer carbon tube to grinding cylinder 3, the outer wall of grinding roller 2 is fixedly connected with grinding disc 9, grinding disc 9 further assists effectively grinding to nanometer carbon tube, one end of grinding roller 2 is fixedly connected with rotating stick 7, rotating stick 7 is driven to realize the rotation of grinding roller 2, the outer wall of rotating stick 7 is fixedly connected with stirring rod 8, the effect of stirring rod 8 is to uniformly stir nanometer carbon tube, prevent material from appearing accumulation phenomenon in grinding process, the other end of grinding roller 2 is fixedly connected with gear ring 4, gear ring 4 is engaged with the gear 6 of motor one 5 output end in base 1 interior, the rotation of grinding roller 2 is realized by gear 6 transmission, base 1 interior is fixedly connected with support rod 24, one end of support rod 24 is fixedly connected with sealing plate 25, sealing plate 25 is used to protect internal structure and keep the sealing property of grinding environment, limit shaft 12 is rotatably connected in sealing plate 25, one end of limit shaft 12 is fixedly connected with grid cylinder 13, the effect of grid cylinder 13 is to control the entering amount of nanometer carbon tube, the outer wall of grid cylinder 13 is fixedly connected with rubber plate 14, rubber plate 14 is pushed into grinding roller 2 in grinding process, grinding roller 2 interior is fixedly connected with baffle 11, baffle 11 is used to separate and guide the flow direction of nanometer carbon tube in grinding process, limit assembly is arranged on the outer wall of limit shaft 12, limit assembly is used to prevent grid cylinder 13 from excessive rotation, ensure the uniform entering of nanometer carbon tube, limit assembly includes connecting seat 26, connecting rod 27, telescopic rod 28 and tension spring 29, tension spring 29 is adjusted the rotation amplitude of limit shaft 12 by telescopic action, ensure that the action of grid cylinder 13 is stable, the outer wall of grinding roller 2 is fixedly connected with grinding disc 9, grinding disc 9 is used to effectively cut nanometer carbon tube in grinding process, grinding disc 9 and grinding roller 2 interior are all provided with 45 ° discharge port 10, discharge port 10 is used to guide nanometer carbon tube to enter between grinding disc 9 and grinding cylinder 3;

[0034] Specifically, the nanometer carbon tube is smoothly introduced into the inside of the grid cylinder 13 through the feeding pipe 15, and then the output end of the motor 5 drives the gear 6 to rotate, the gear 6 drives the grinding roller 2 to rotate synchronously through the gear ring 4, one end of the grinding roller 2 is accurately limited in the base 1 to ensure its stability, and in the rotating process of the grinding roller 2, the baffle 11 designed inside is linked with the rubber plate 14, the rubber plate 14 drives the grid cylinder 13 to rotate in the sealing plate 25 through the limiting shaft 12, the limiting shaft 12 is effectively limited under the action of the tension spring 29, so as to prevent the grid cylinder 13 from rotating excessively, and the elasticity of the tension spring 29 enables the grid cylinder 13 to realize reciprocating shaking, so that the nanometer carbon tube is uniformly shaken to the surface of the grinding roller 2, avoiding the direct accumulation in the inside of the grinding roller 2, and with the continuous rotation of the grinding roller 2, the nanometer carbon tube is gradually thrown out between the grinding roller 2 and the grinding cylinder 3 for sufficient grinding treatment, in the grinding process, the stirring rod 8 continuously stirs, so that the nanometer carbon tube remains loose, avoiding the caking phenomenon, further improving the grinding quality and uniformity, and ensuring the treatment effect of the final nanometer carbon tube.

[0035] With reference to Figure 5 And Figure 6 The outer wall of the feeding pipe 15 is fixedly connected inside the supporting rod 24, the feeding pipe 15 is used for transmitting the nanometer carbon tube from the outside to the inside of the grinding equipment, one end of the feeding pipe 15 is provided in the limiting shaft 12, which plays a role in stabilizing the structure and ensuring smooth flow of materials, the other end of the feeding pipe 15 is fixedly connected with the feeding hopper 16, the feeding hopper 16 is used for storing and quantitatively conveying the nanometer carbon tube, the supporting frame 17 is fixedly connected inside the feeding hopper 16, the supporting frame 17 supports the motor 18 and other related structures, the motor 18 is fixedly connected on the top of the supporting frame 17, the motor 18 drives the stirring and conveying process in the feeding hopper 16, the stirring shaft 19 is fixedly connected to the output end of the motor 18, the stirring shaft 19 is used for stirring and preventing the nanometer carbon tube from caking, the limiting sleeve 23 is fixedly connected inside the feeding hopper 16, the limiting sleeve 23 ensures the stable operation of the stirring shaft 19, the profiled rod 20 is fixedly connected to the outer wall of the stirring shaft 19, the profiled rod 20 improves the stirring effect, the blocking rod 21 is fixedly connected to the outer wall of the stirring shaft 19, the blocking rod 21 is used for preventing the nanometer carbon tube from blocking at the mouth of the feeding pipe 15, and the propeller blade 22 is fixedly connected to the outer wall of the stirring shaft 19, the propeller blade 22 is used for uniformly conveying the nanometer carbon tube to the feeding port of the grinding equipment;

[0036] Specifically, after the nanometer carbon tube is put into the feeding hopper 16, the output end of the motor 2 18 rotates through the driving stirring shaft 19, the stirring shaft 19 is connected with the special-shaped rod 20, the special-shaped rod 20 continuously rotates and stirs in the feeding hopper 16, so that the nanometer carbon tube in the feeding hopper 16 is continuously scattered, the agglomeration and caking of the material are avoided, with the rotation of the stirring shaft 19, the dragon leaf 22 is also driven, the nanometer carbon tube that has been stirred uniformly is gradually conveyed to the inside of the feeding pipe 15, in the process, the blocking rod 21 installed between the feeding pipe 15 and the feeding hopper 16 continuously rotates, preventing the nanometer carbon tube from being blocked when entering the feeding pipe 15, solving the blocking problem of the nanometer carbon tube in the transmission process, ensuring the smoothness of the whole conveying process.

[0037] Working principle: when the nanometer carbon tube special grinding equipment is used, first, the nanometer carbon tube is put into the feeding hopper 16, then the output end of the motor 2 18 drives the stirring shaft 19 to rotate, the stirring shaft 19 drives the special-shaped rod 20 to rotate in the feeding hopper 16, continuously stirring and scattering the nanometer carbon tube in the feeding hopper 16 to prevent caking, then the stirring shaft 19 rotates to drive the dragon leaf 22 to rotate and convey the nanometer carbon tube in the feeding hopper 16 to the inside of the feeding pipe 15, at the same time, the entrance between the feeding pipe 15 and the feeding hopper 16 is prevented from being blocked by the continuous rotation of the blocking rod 21, preventing the nanometer carbon tube from being blocked, then the nanometer carbon tube enters the grid cylinder 13 through the feeding pipe 15, at the same time, the output end of the motor 1 5 drives the gear 6 to rotate, the gear 6 drives the grinding roller 2 to rotate through the gear ring 4, one end of the grinding roller 2 is limited in the base 1, then the grinding roller 2 rotates to drive the rubber plate 14 through the internal baffle 11, the rubber plate 14 drives the grid cylinder 13 to rotate in the sealing plate 25 through the limiting shaft 12, the limiting shaft 12 is limited by the tension of the tension spring 29 when rotating to prevent the grid cylinder 13 from rotating too much, because the tension spring 29 is elastic, it can drive the grid cylinder 13 to swing back and forth, thereby shaking the nanometer carbon tube in the grid cylinder 13 into the grinding roller 2, preventing direct accumulation in the grinding roller 2, then the nanometer carbon tube is thrown out through the discharge port 10 when the grinding roller 2 rotates to be ground between the grinding roller 2 and the grinding cylinder 3, then the nanometer carbon tube is prevented from caking by the stirring of the stirring rod 8, achieving the effect of improving the grinding quality of the nanometer carbon tube.

[0038] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A special grinding apparatus for carbon nanotubes, comprising a base (1), characterized in that: The base (1) is rotatably connected with a grinding roller (2), one side of the base (1) is provided with a grinding cylinder (3), the inside of the base (1) is provided with an inlet pipe (15), the outer wall of the grinding roller (2) is fixedly connected with a grinding disc (9), one end of the grinding roller (2) is fixedly connected with a rotating stick (7), the outer wall of the rotating stick (7) is fixedly connected with a stirring rod (8), the other end of the grinding roller (2) is fixedly connected with a gear ring (4), the inside of the base (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a gear (6), the gear (6) is engaged with the outer wall of the gear ring (4), the inside of the base (1) is fixedly connected with a supporting rod (24), one end of the supporting rod (24) is fixedly connected with a sealing plate (25), the inside of the sealing plate (25) is rotatably connected with a limiting shaft (12), one end of the limiting shaft (12) is fixedly connected with a grid cylinder (13), the outer wall of the grid cylinder (13) is fixedly connected with a rubber plate (14), the inside of the grinding roller (2) is fixedly connected with a baffle (11), the outer wall of the limiting shaft (12) is provided with a limiting assembly, and the limiting assembly is used to prevent the grid cylinder (13) from rotating excessively.

2. The carbon nanotube dedicated polishing apparatus according to claim 1, wherein: The limiting assembly comprises a connecting seat (26), a connecting rod (27), a telescopic rod (28) and a tension spring (29), the connecting seat (26) is fixedly connected to the outer wall of the sealing plate (25) and the limiting shaft (12), the connecting rod (27) is rotatably connected in the two connecting seats (26), the tension spring (29) is sleeved on the outer wall of the telescopic rod (28), and the two ends of the tension spring (29) are fixedly connected to one side of the connecting rod (27).

3. The carbon nanotube dedicated polishing apparatus according to claim 1, wherein: The grinding disc (9) and the inside of the grinding roller (2) are both provided with a 45° discharge port (10).

4. The carbon nanotube dedicated polishing apparatus according to claim 1, wherein: The outer wall of the inlet pipe (15) is fixedly connected in the inside of the supporting rod (24), and one end of the inlet pipe (15) penetrates into the inside of the limiting shaft (12).

5. The carbon nanotube dedicated polishing apparatus according to claim 4, wherein: The other end of the inlet pipe (15) is fixedly connected with a feeding hopper (16), and the inside of the feeding hopper (16) is fixedly connected with a support (17).

6. The carbon nanotube dedicated polishing apparatus according to claim 5, wherein: The top of the support (17) is fixedly connected with a motor (18), and the output end of the motor (18) is fixedly connected with a stirring shaft (19).

7. The carbon nanotube dedicated polishing apparatus according to claim 5, wherein: The inside of the feeding hopper (16) is fixedly connected with a limiting sleeve (23), and the limiting sleeve (23) penetrates the outer wall of the stirring shaft (19).

8. The carbon nanotube dedicated polishing apparatus according to claim 6, wherein: The outer wall of the stirring shaft (19) is fixedly connected with a special-shaped rod (20), a blocking rod (21) and a dragon leaf (22).

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