Core-shell structure coal-based graphite preparation device

Abstract

The utility model belongs to the technical field of preparation devices, and particularly relates to a core-shell structure coal-based graphite preparation device which comprises a base, the upper surface of the base is fixedly connected with two L-shaped fixing columns, the opposite ends of the two L-shaped fixing columns are jointly and fixedly connected with a vacuum box, one side of the vacuum box is fixedly connected with a feeding pipe, and the other side of the vacuum box is fixedly connected with a discharging pipe. A sliding groove is formed in one side of the feeding pipe, a fixing frame is fixedly connected to one side of the feeding pipe, the first servo motor, an elliptic cylinder, a connecting frame, a shifting rod, an impact column, a spring and the like are arranged, the elliptic cylinder is driven by the first servo motor to rotate, the elliptic cylinder shifts one end of the shifting rod, and the shifting rod is driven by the spring to rotate. And when the elliptic cylinder is separated from the shifting rod, the shifting rod drives the impact column to impact one side of the vacuum box under the elasticity of the spring, so that the vacuum box is vibrated, and the situation that the discharging efficiency of the coal briquette powder is influenced due to the fact that the coal briquette powder is prevented from falling off due to friction force generated by mutual extrusion of the powder is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to preparation device technical field especially relates to a kind of preparation device of core-shell structure coal-based graphite. BACKGROUND

[0002] The core-shell structure coal-based graphite is a kind of material with special structure and performance, which combines the structure and component characteristics of graphite and magnetic nano-metal, showing unique properties and wide application potential. In preparing the core-shell structure coal-based graphite, the coal block is ball milled into powder under oxygen-free conditions, and then the powder is pressed into a uniform size block for high-temperature and high-pressure sintering, thereby converting the coal into coal-based graphite.

[0003] However, in the existing equipment, the ball-milled coal block powder temporarily falls to the bottom of the vacuum box, and is discharged from the vacuum box after ball milling is completed. However, due to the friction force generated by the mutual extrusion of the powder, the coal block powder is prevented from falling, affecting the discharge efficiency of the coal block powder. Therefore, a preparation device for core-shell structure coal-based graphite is proposed. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a preparation device for core-shell structure coal-based graphite.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a preparation device for core-shell structure coal-based graphite, comprising a base, two L-shaped fixed columns are fixedly connected to the upper surface of the base, a vacuum box is fixedly connected to the opposite ends of the two L-shaped fixed columns, a feed pipe is fixedly connected to one side of the vacuum box, a sliding groove is formed in one side of the feed pipe, a fixed frame is fixedly connected to one side of the feed pipe, a moving assembly is arranged on the fixed frame, and a stirring structure is arranged on each fixed plate.

[0006] As a further description of the above technical scheme:

[0007] A ball milling cylinder is rotatably connected to the opposite sides of the vacuum box, a plurality of first filter holes are formed in the ball milling cylinder, a plurality of grinding balls are arranged in the ball milling cylinder, a rotating motor is fixedly connected to one side of the vacuum box, and the output shaft of the rotating motor is fixedly connected to one side of the ball milling cylinder.

[0008] As a further description of the above technical scheme:

[0009] A filter frame is fixedly connected to one side of the vacuum box, and a vacuum pump is fixedly connected to one side of the filter frame.

[0010] As a further description of the above technical scheme:

[0011] The toggle structure comprises a first servo motor fixedly connected to one side of the fixed plate, and an elliptical cylinder fixedly connected to an output shaft of the first servo motor.

[0012] As a further description of the above technical solution:

[0013] One side of the vacuum box is fixedly connected with a connecting frame, a toggle lever is rotatably connected inside the connecting frame, and a striking column is fixedly connected to one side of the toggle lever.

[0014] As a further description of the above technical solution:

[0015] One side of the toggle lever is fixedly connected with a spring, and the other end of the spring is fixedly connected to one side of the vacuum box.

[0016] As a further description of the above technical solution:

[0017] The moving assembly comprises a second servo motor fixedly connected to one side of the fixed frame, a threaded rod fixedly connected to an output shaft of the second servo motor, a moving plate threadedly connected to the threaded rod, the moving plate being slidably connected in a sliding groove, and a sealing gasket fixedly connected to the moving plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, the device for preparing coal-based graphite with a core-shell structure is provided with a first servo motor, an elliptical cylinder, a connecting frame, a toggle lever, a striking column and a spring, the first servo motor drives the elliptical cylinder to rotate, the elliptical cylinder drives one end of the toggle lever to move, the other end of the toggle lever drives the striking column to be lifted and stretch the spring, when the elliptical cylinder is separated from the toggle lever, the toggle lever drives the striking column to strike one side of the vacuum box under the elasticity of the spring, the vacuum box is vibrated, frictional force between powders is avoided, coal block powders are prevented from falling, and the discharge efficiency of the coal block powders is improved.

[0020] 2. Compared with the prior art, the device for preparing coal-based graphite with a core-shell structure is provided with a second servo motor, a threaded rod and a moving plate, coal blocks are put into the ball mill cylinder from the feeding pipe, then the second servo motor drives the threaded rod to rotate, the threaded rod drives the moving plate to move in the sliding groove, the moving plate blocks the feeding pipe, the vacuum box is closed, and air is prevented from entering the vacuum box. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structure schematic view of the device for preparing coal-based graphite with a core-shell structure is provided.

[0022] Figure 2 A sectional view of the device for preparing coal-based graphite with a core-shell structure is provided.

[0023] Figure 3 A kind of core-shell structure coal-based graphite preparation device's poking structure schematic view is proposed for the utility model;

[0024] Figure 4 A kind of core-shell structure coal-based graphite preparation device's moving assembly explosion view is proposed for the utility model;

[0025] Figure 5 A kind of core-shell structure coal-based graphite preparation device's moving assembly schematic view is proposed for the utility model;

[0026] Figure 6 A kind of core-shell structure coal-based graphite preparation device's moving assembly explosion view is proposed for the utility model;

[0027] Figure 7 A kind of core-shell structure coal-based graphite preparation device's first visual angle ball mill barrel schematic view is proposed for the utility model;

[0028] Figure 8 A kind of core-shell structure coal-based graphite preparation device's second visual angle ball mill barrel schematic view is proposed for the utility model.

[0029] Legend:

[0030] 1, base;2, L type fixed column;3, vacuum box;4, feed pipe;5, fixed frame;6, moving assembly;601, second servo motor;602, threaded rod;603, moving plate;7, fixed plate;8, poking structure;801, first servo motor;802, elliptical cylinder;803, connecting frame;804, poking rod;805, impact column;806, spring;9, ball mill barrel;10, rotating motor;11, filter frame;12, vacuum pump. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0032] Reference Figures 1 to 8The utility model provides a kind of core-shell structure coal-based graphite preparation device provided by the utility model: including base 1, the upper surface of base 1 is fixedly connected with two L-shaped fixed columns 2, the opposite end of two L-shaped fixed columns 2 is commonly fixedly connected with vacuum box 3, vacuum box 3 is fixedly connected with filter frame 11 on one side, vacuum pump 12 is fixedly connected with the one side of filter frame 11, vacuum pump 12 is started, the air in vacuum box 3 is extracted to form vacuum, the opposite side of vacuum box 3 inside is commonly rotatably connected with ball mill barrel 9, a plurality of first filter holes are formed on ball mill barrel 9, a plurality of grinding balls are arranged in ball mill barrel 9, vacuum box 3 is fixedly connected with rotating motor 10 on one side, the output shaft of rotating motor 10 is fixedly connected with the one side of ball mill barrel 9, vacuum box 3 is fixedly connected with feed pipe 4 on one side, sliding groove is formed on the one side of feed pipe 4, feed pipe 4 is fixedly connected with fixed frame 5 on one side, moving assembly 6 is arranged on fixed frame 5, vacuum box 3 is fixedly connected with fixed plate 7 on the side away from each other, each fixed plate 7 is equipped with poking structure 8;

[0033] In order to realize the purpose of vibration, the poking structure 8 includes the first servo motor 801 fixedly connected on the side of the fixed plate 7, the oval cylinder 802 is fixedly connected on the output shaft of the first servo motor 801, the connecting frame 803 is fixedly connected on the side of the vacuum box 3, the poking rod 804 is rotatably connected inside the connecting frame 803, the impact column 805 is fixedly connected on the side of the poking rod 804, the spring 806 is fixedly connected on the side of the poking rod 804, the other end of the spring 806 is fixedly connected with the side of the vacuum box 3, the first servo motor 801 drives the oval cylinder 802 to rotate, the oval cylinder 802 pokes one end of the poking rod 804, so that the other end of the poking rod 804 drives the impact column 805 to rise and stretch the spring 806, when the oval cylinder 802 is separated from the poking rod 804, under the elasticity of the spring 806, the poking rod 804 drives the impact column 805 to impact on the side of the vacuum box 3, so that the vacuum box 3 vibrates, avoiding the friction force generated by the mutual extrusion between the powders to prevent the coal block powder from falling, affecting the discharge efficiency of the coal block powder;

[0034] In order to realize the purpose of blocking air, the moving assembly 6 includes the second servo motor 601 fixedly connected on the side of the fixed frame 5, the threaded rod 602 is fixedly connected on the output shaft of the second servo motor 601, the moving plate 603 is threadedly connected on the threaded rod 602, the moving plate 603 is slidably connected in the sliding groove, the sealing gasket is fixedly connected on the moving plate 603, the coal block is put into the ball mill barrel 9 from the feed pipe 4, then the second servo motor 601 drives the threaded rod 602 to rotate, the threaded rod 602 drives the moving plate 603 to move in the sliding groove, the moving plate 603 blocks the feed pipe 4, closes the vacuum box 3, and blocks the air from entering the vacuum box 3.

[0035] Working principle: the coal from the feed pipe 4 into the ball mill cylinder 9, and the second servo motor 601 driven screw rod 602 rotation, screw rod 602 driven moving plate 603 in the sliding groove moves, moving plate 603 block feed pipe 4, closed vacuum box 3, block air into the vacuum box 3, then the vacuum pump 12 start, the vacuum box 3 in the air is extracted to form a vacuum, then rotate the motor 10 driven ball mill cylinder 9 rotation, the grinding ball in the ball mill cylinder 9 coal grinding into powder, qualified powder from a plurality of first filter hole fall in the inner bottom of vacuum box 3, grinding is completed, again through the vacuum pump 12 make vacuum box 3 in the vacuum is not formed, then open the valve on the discharge pipe, while the first servo motor 801 driven elliptical cylinder 802 rotation, elliptical cylinder 802 dials one end of the lever 804, make the lever 804 the other end driven impact column 805 up and stretch spring 806, when the elliptical cylinder 802 away from the lever 804, in the spring 806 under the elasticity, make the lever 804 driven impact column 805 impact in the side of vacuum box 3, make the vacuum box 3 vibration, avoid the mutual extrusion between the powder friction force to prevent coal powder down, affect the discharge efficiency of coal powder, then the powder is transported to the outside of the extrusion device in extrusion into block, then high temperature and high pressure burning straw into core shell structure coal-based graphite material.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application has been made with reference to the foregoing embodiments, for the skilled person in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A core-shell structure coal-based graphite preparation apparatus, comprising a base (1), characterized in that: Two L-shaped fixing posts (2) are fixedly connected to the upper surface of the base (1). A vacuum box (3) is fixedly connected to one end of the two L-shaped fixing posts (2) facing each other. A feed pipe (4) is fixedly connected to one side of the vacuum box (3). A sliding groove is provided on one side of the feed pipe (4). A fixing frame (5) is fixedly connected to one side of the feed pipe (4). A moving component (6) is provided on the fixing frame (5). A fixing plate (7) is fixedly connected to the opposite side of the vacuum box (3). A toggle structure (8) is provided on each fixing plate (7).

2. The apparatus for preparing core-shell structured coal-based graphite according to claim 1, characterized in that: The vacuum chamber (3) has a ball mill cylinder (9) rotatably connected to opposite sides of its interior. The ball mill cylinder (9) has multiple first filter holes and multiple grinding balls inside. A rotating motor (10) is fixedly connected to one side of the vacuum chamber (3), and the output shaft of the rotating motor (10) is fixedly connected to one side of the ball mill cylinder (9).

3. The apparatus for preparing core-shell structured coal-based graphite according to claim 1, characterized in that: A filter frame (11) is fixedly connected through one side of the vacuum box (3), and a vacuum pump (12) is fixedly connected to one side of the filter frame (11).

4. The apparatus for preparing core-shell structured coal-based graphite according to claim 1, characterized in that: The actuation structure (8) includes a first servo motor (801) fixedly connected to one side of the fixed plate (7), and an elliptical cylinder (802) is fixedly connected to the output shaft of the first servo motor (801).

5. The apparatus for preparing core-shell structured coal-based graphite according to claim 4, characterized in that: A connecting frame (803) is fixedly connected to one side of the vacuum box (3), and a lever (804) is rotatably connected inside the connecting frame (803). An impact column (805) is fixedly connected to one side of the lever (804).

6. The apparatus for preparing core-shell structured coal-based graphite according to claim 5, characterized in that: A spring (806) is fixedly connected to one side of the lever (804), and the other end of the spring (806) is fixedly connected to one side of the vacuum box (3).

7. The apparatus for preparing core-shell structured coal-based graphite according to claim 1, characterized in that: The moving component (6) includes a second servo motor (601) fixedly connected to one side of the fixed frame (5). A threaded rod (602) is fixedly connected to the output shaft of the second servo motor (601). A moving plate (603) is threadedly connected to the threaded rod (602). The moving plate (603) is slidably connected in the sliding groove. A sealing gasket is fixedly connected to the moving plate (603).

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