Extrusion device for graphene production

Abstract

The utility model belongs to the technical field of graphene production, and particularly relates to an extrusion device for graphene production, which comprises a bottom plate, a mixing and stirring mechanism is arranged on one side above the bottom plate, and a shaping and extruding mechanism is arranged on one side of the mixing and stirring mechanism. Through the arrangement of the shaping extrusion mechanism, the heated graphene material is effectively shaped and extruded, the lifting hydraulic cylinder installed on the box body drives the extrusion push plate to ascend and descend, and when the heated graphene flows into the extrusion pipe, the lifting hydraulic cylinder is started to drive the extrusion push plate to extrude the graphene in the extrusion pipe; and meanwhile, the second heating pipe is used for carrying out secondary heating on the graphene in the extrusion pipe, so that the extrusion effect is ensured, the extrusion efficiency is improved, the graphene can be fully utilized, the production cost is reduced, and the production quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of graphene production, and in particular relates to an extrusion device for graphene production. Background Art

[0002] Graphene is a two-dimensional carbon nanomaterial with a honeycomb lattice structure composed of carbon atoms. It is one of the strongest materials known because of its excellent optical, electrical, and mechanical properties, good toughness and the ability to bend. Graphene paper composed of graphene flakes has many holes, so the graphite paper appears very brittle. However, functionalized graphene obtained through oxidation and then graphite paper made of functionalized graphene will be extremely strong and tough.

[0003] In the existing related technologies, graphene needs to be heated and extruded during the preparation process, but the graphene material cannot be effectively shaped and extruded after heating, so it is urgent to design an extrusion device for graphene production to deal with these problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model discloses an extrusion device for graphene production.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A graphene production extrusion device comprises a bottom plate, a mixing and stirring mechanism is arranged on one side above the bottom plate, and a shaping and extruding mechanism is arranged on one side of the mixing and stirring mechanism.

[0007] The shaping extrusion mechanism includes a box body arranged on one side of the mixing and stirring mechanism, a connecting pipe is connected to one side of the box body, extrusion tubes are vertically equidistantly arranged inside the box body, a lifting hydraulic cylinder is installed on the box body, an extrusion push plate is installed on the power end of the lifting hydraulic cylinder, a second heating tube is arranged on the extrusion tube, an extrusion head is installed below the extrusion tube, and an observation plate is installed on the box body.

[0008] Preferably, the mixing and stirring mechanism includes a cylinder arranged on one side above the bottom plate, a driving motor is installed on the cylinder, a stirring assembly is installed on the power end of the driving motor, a scraper assembly is installed on the stirring assembly, a circular discharge pipe is installed in the cylinder, a transport cylinder is installed below the circular discharge pipe, an auger assembly is rotatably installed in the transport cylinder, and a first heating tube is installed on the outer surface of the transport cylinder.

[0009] Preferably, the power end of the lifting hydraulic cylinder is fixedly connected to the extrusion push plate, and a scraper is arranged on the circumference of the outer surface of the extrusion push plate.

[0010] Preferably, a seal is installed between the extrusion tube and the extrusion head, and the extrusion tube and the extrusion head are connected by bolts.

[0011] Preferably, the stirring assembly includes a rotating shaft arranged at the power end of the driving motor, and stirring blades are installed on the outer surface of the rotating shaft.

[0012] Preferably, the scraper assembly comprises a platform arranged on the outer surface of the rotating shaft, and the scraper is mounted on the platform.

[0013] The beneficial effects are:

[0014] The utility model discloses an extrusion device for graphene production. The heated graphene material is effectively shaped and extruded by a shaping extrusion mechanism. The extrusion push plate is driven to move up and down by a lifting hydraulic cylinder installed on a box body. When the heated graphene flows into an extrusion tube, the lifting hydraulic cylinder is started to drive the extrusion push plate to extrude the graphene in the extrusion tube, and the graphene is shaped and extruded through an extrusion head. At the same time, a second heating tube performs secondary heating on the graphene in the extrusion tube, thereby ensuring the extrusion effect and improving the extrusion efficiency, thereby achieving full utilization of the graphene, reducing the production cost and improving the production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a first structural schematic diagram of the utility model;

[0019] Figure 5 yes Figure 4 Schematic diagram of the structure at A in the middle.

[0020] In the figure: 1. bottom plate;

[0021] 2. Mixing and stirring mechanism; 201. Cylinder; 202. Feeding pipe; 203. Driving motor; 204. Circular discharging pipe; 205. Rotating shaft; 2051. Stirring blade; 206. Stand; 2061. Scraper; 207. Transport cylinder; 208. Auger assembly; 209. First heating pipe; 210. End cover;

[0022] 3. Forming extrusion mechanism; 301. Box body; 302. Connecting pipe; 303. Lifting hydraulic cylinder; 304. Extrusion push plate; 305. Extrusion tube; 306. Second heating tube; 307. Extrusion head; 308. Observation plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it is also necessary to explain 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 indirectly connected 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.

[0026] Reference Figure 1-5 The utility model provides an embodiment: an extrusion device for graphene production, comprising a bottom plate 1, a mixing and stirring mechanism 2 is arranged on one side above the bottom plate 1, and a shaping extrusion mechanism 3 is arranged on one side of the mixing and stirring mechanism 2.

[0027] In this embodiment: the mixing and stirring mechanism 2 includes a cylinder 201 arranged on one side above the bottom plate 1, a driving motor 203 is installed on the cylinder 201, a stirring assembly is installed on the power end of the driving motor 203, a scraper assembly is installed on the stirring assembly, a circular discharge pipe 204 is installed in the cylinder 201, a transport cylinder 207 is installed below the circular discharge pipe 204, an auger assembly 208 is rotatably installed in the transport cylinder 207, and a first heating tube 209 is installed on the outer surface of the transport cylinder 207. The stirring assembly includes a rotating shaft 205 arranged at the power end of the driving motor 203, and a stirring blade 2051 is installed on the outer surface of the rotating shaft 205. The outer surface of the stirring blade 2051 is installed with an anti-corrosion material. The scraper assembly includes a stand 206 arranged on the outer surface of the rotating shaft 205, and a scraper 2061 is installed on the stand 206. The stand 206 is fixedly connected to the rotating shaft 205. The auger assembly 208 includes a power motor arranged on the transport cylinder 207, an auger shaft is installed at the power end of the power motor, and an auger blade is installed on the outer surface of the auger shaft. An end cover 210 is installed at one end of the transport cylinder 207. A feeding pipe 202 is installed on the cylinder body 201. A sealing gasket is installed between the transport cylinder 207 and the end cover 210, and they are connected by bolts.

[0028] In this embodiment: the shaping extrusion mechanism 3 includes a box body 301 arranged on one side of the mixing and stirring mechanism 2, a connecting pipe 302 is connected to one side of the box body 301, an extrusion pipe 305 is vertically and equidistantly arranged inside the box body 301, a lifting hydraulic cylinder 303 is installed on the box body 301, an extrusion push plate 304 is installed on the power end of the lifting hydraulic cylinder 303, a second heating pipe 306 is arranged on the extrusion pipe 305, an extrusion head 307 is installed below the extrusion pipe 305, and an observation plate 308 is installed on the box body 301. The observation plate 308 is a transparent material and is used to observe the inside of the connecting pipe 302. The power end of the lifting hydraulic cylinder 303 is fixedly connected to the extrusion push plate 304, and a scraper is arranged on the circumference of the outer surface of the extrusion push plate 304. A soft material is installed on the outer surface of the scraper. A seal is installed between the extrusion pipe 305 and the extrusion head 307, and the extrusion pipe 305 and the extrusion head 307 are connected by bolts. A sealing gasket is installed between the box body 301 and the observation plate 308. The box body 301 and the observation plate 308 are detachably connected. An electromagnetic one-way switch is installed on the outer surface of the extrusion tube 305 to control the extrusion of graphene.

[0029] Working principle: When in use, first start the driving motor 203 to drive the rotating shaft 205 and the stirring blade 2051 to rotate, and at the same time drive the stand 206 and the scraper 2061 to rotate, and the graphene to be extruded is put into the cylinder 201 through the feeding pipe 202, and the graphene is stirred by the rotating stirring blade 2051 and the scraper 2061, and the excess graphene is scraped off the inner wall of the cylinder 201. After stirring for a certain period of time, the auger assembly 208 in the transport cylinder 207 is started to rotate, and the first heating tube 209 is turned on for heating, and the stirred graphene flows into the rotating auger assembly 208 for transportation and heating, and the heated graphene enters the extrusion tube 305 through the connecting tube 302, and the lifting hydraulic cylinder 303 is started to drive the extrusion push plate 304 to move downward, and the graphene in the extrusion tube 305 is heated by the second heating tube 306 and extruded downward, and the graphene is extruded through the extrusion head 307.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An extrusion device for graphene production, characterized in that: It comprises a bottom plate (1), a mixing and stirring mechanism (2) is arranged on one side above the bottom plate (1), and a shaping and extruding mechanism (3) is arranged on one side of the mixing and stirring mechanism (2); The shaping extrusion mechanism (3) comprises a box body (301) arranged on one side of the mixing and stirring mechanism (2), a connecting pipe (302) is connected to one side of the box body (301), extrusion tubes (305) are vertically equidistantly arranged inside the box body (301), a lifting hydraulic cylinder (303) is installed on the box body (301), an extrusion push plate (304) is installed at the power end of the lifting hydraulic cylinder (303), a second heating tube (306) is arranged on the extrusion tube (305), an extrusion head (307) is installed below the extrusion tube (305), and an observation plate (308) is installed on the box body (301).

2. A graphene production extrusion device according to claim 1, characterized in that: The mixing and stirring mechanism (2) comprises a cylinder (201) arranged on one side above the bottom plate (1); a driving motor (203) is mounted on the cylinder (201); a stirring assembly is mounted on the power end of the driving motor (203); a scraper assembly is mounted on the stirring assembly; a circular discharge pipe (204) is mounted inside the cylinder (201); a transport cylinder (207) is mounted below the circular discharge pipe (204); an auger assembly (208) is rotatably mounted inside the transport cylinder (207); and a first heating tube (209) is mounted on the outer surface of the transport cylinder (207).

3. A graphene production extrusion device according to claim 1, characterized in that: The power end of the lifting hydraulic cylinder (303) is fixedly connected to the extrusion push plate (304), and a scraper is arranged on the circumference of the outer surface of the extrusion push plate (304).

4. A graphene production extrusion device according to claim 1, characterized in that: A sealing member is installed between the extrusion tube (305) and the extrusion head (307), and the extrusion tube (305) and the extrusion head (307) are connected by bolts.

5. A graphene production extrusion device according to claim 2, characterized in that: The stirring assembly comprises a rotating shaft (205) arranged at the power end of the driving motor (203), and a stirring blade (2051) is installed on the outer surface of the rotating shaft (205).

6. A graphene production extrusion device according to claim 5, characterized in that: The scraper assembly comprises a platform (206) arranged on the outer surface of the rotating shaft (205), and a scraper (2061) is installed on the platform (206).

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