WO2020082339A1

WO2020082339A1 - Graphene coating processing device

Info

Publication number: WO2020082339A1
Application number: PCT/CN2018/112123
Authority: WO
Inventors: 陈英岳
Original assignee: 陈英岳
Priority date: 2018-10-26
Filing date: 2018-10-26
Publication date: 2020-04-30

Abstract

A graphene coating processing device, comprising a rotation module (1), an adhesive-spraying module (2), a material-spraying module (3), and a material-adhering module (4). The rotation module (1), by means of a rotation shaft, drives a workpiece (5) to rotate. The adhesive-spraying module (2) is assembled to the left side of the workpiece (5), and by means of a high-pressure airflow, sprays an atomized adhesive material from an adhesive-spraying nozzle (21) onto a surface of the workpiece (5). In the material-spraying module (3), a graphene material is sprayed onto the surface of a lower portion of the workpiece (5) by means of a material-spraying nozzle (31) and using a high-pressure airflow. The material-adhering module (4) comprises an output adhesive roll (41), a waste adhesive roll (42), a fixed rotating wheel (43), and an adjustable rotating wheel (44). Adhesive tape on the output adhesive roll (41) winds around the fixed rotating wheel (43) and the adjustable rotating wheel (44), and winds onto the waste adhesive roll (42). An upper portion of the workpiece (5) adheres to an adhesive surface of the adhesive tape. In the present device, a graphene coating can be rapidly produced on the surface of the workpiece (5), thereby improving production efficiency when graphene is used, and lowering production costs in graphene coating.

Description

Graphene coating processing device

Technical field

The invention belongs to the technical field of graphene processing equipment, and in particular relates to a graphene coating processing device.

Background technique

Graphene is a hexagonal two-dimensional carbon nanomaterial composed of carbon atoms with a honeycomb lattice. Due to its characteristic carbon atom lattice structure, graphene makes graphene have excellent optical, electrical, and mechanical properties, making graphene have important applications in materials science, micro-nano processing, energy, biomedicine, and drug delivery. prospect. However, graphene is difficult to process on the surface of the workpiece as a coating because of its thin properties. Among them, the mechanical peeling method is a method to obtain the thin layer material of graphene by using the friction and relative motion between the object and the graphene. This method is simple to operate, and the obtained graphene usually maintains a complete crystal structure, but the obtained sheet is small and the production efficiency is low.

Summary of the invention

In view of the above problems, the present invention provides a graphene coating processing device that can be used in large-scale industrial production, which can quickly produce graphene coating on the surface of the workpiece, thereby greatly improving the production efficiency of graphene application and reducing graphite The cost of ene-coated green tea.

The technical solution adopted by the present invention to solve its technical problems is that the graphene coating processing device includes a rotating module, a glue spraying module, a spraying module, and a sticking module. The rotating module is designed with a horizontal rotating shaft. The rotating shaft is equipped with a ring-shaped workpiece. The rotating shaft drives the workpiece to rotate. The left side of the workpiece is equipped with a glue spray module. The glue spray module is designed with a glue spray nozzle directly facing the surface of the workpiece. A glue spray material is installed in the workpiece, the glue spray module sprays the atomized glue from the glue nozzle to the surface of the workpiece through a high-pressure air flow, the spray module is assembled at the lower part of the workpiece, and the spray module includes Facing the spray nozzle at the lower part of the workpiece, the spray module is equipped with graphene flakes in the spray module, and the graphene flakes are sprayed to the lower surface of the workpiece through the spray nozzle by the high-pressure air flow in the spray module; A material brush is designed on the right side of the material nozzle, and the material brush is designed with bristles attached to the lower surface of the workpiece; the adhesive module includes an output film, a waste film, a fixed runner, and an adjustment Runner, the output film is wrapped with adhesive tape, and the adhesive tape on the output film is wound from the fixed rotator and the adjusting rotator by being wound on the waste film, and the adhesive tape is adjusted from the fixed rotator and the rotator When the lower part passes, the glue side faces down, and the upper part of the workpiece is attached to the glue side of the tape.

Advantageously, the adjusting wheel is hinged to the fixed rotating shaft through an assembly plate.

Preferably, a lower part of the spraying module is equipped with a pressurized tank, a pressurized air pump is installed in the pressurizing tank, a suction chamber is designed on the left and right sides of the spraying module, and the upper part of the suction chamber is provided with air intake The mouth is facing the surface of the workpiece, the lower gas outlet of the suction chamber is connected to the inlet end of the pressurized air pump in the pressurized tank, and the outlet end of the pressurized air pump in the pressurized tank faces the spraying module Supply high pressure gas.

Preferably, the upper part of the pressurizing box is designed with baffles located at the front and back positions of the spraying module. The upper part of the pressurized tank is equipped with a bulk material chamber with an air inlet facing upward, and the bulk material chamber is connected to the air inlet of the pressurized air pump in the pressurized tank.

Preferably, the spraying module includes a storage cavity, and an airflow cavity is designed at the lower part of the storage cavity, and both ends of the airflow cavity are respectively connected to the air outlet of the pressurization box and the spray nozzle, and the storage cavity The lower part communicates with the upper part of the airflow chamber through a V-shaped groove, and the storage chamber communicates with the intake end of the airflow chamber through a pipeline.

Preferably, both the output film and the waste film are assembled on a horizontal rotating shaft that can be reversed forward and backward.

The beneficial effect of the present invention is that the graphene coating processing device mainly uses graphene sheet material as a raw material, and is used to coat a workpiece with an annular surface. When the device is working, the workpiece is assembled on the rotating shaft of the rotating module, and the workpiece follows the rotation under the driving of the rotating shaft. At this time, the glue spraying module sprays the rubber material on the surface of the workpiece through the glue nozzle, and The part of the rotating spraying rubber material rotates to the upper part of the spraying module. The spraying module sprays the graphene on the surface of the workpiece rubber through the air flow containing graphene. The workpiece of the spraying rubber part continues to rotate to the upper part of the brush The graphite sheet can be evenly brushed to the surface of the workpiece rubber, and the excess graphene sheet can be brushed off. As the workpiece continues to rotate, the sheet part coated with graphene rotates to the lower part of the adhesive module, and the lower part of the adhesive module The adhesive surface of the adhesive tape is attached to the surface of the graphene on the workpiece, and the graphene on the outer surface of the workpiece is peeled off, thereby obtaining a uniform thin layer of graphene. If a thinner layer or a single layer of graphene is needed, the peeling will be After the graphene rotates one circle, the peeling is performed until the desired thickness is peeled off. The device is processed by an industrialized production method, and its production efficiency is greatly improved. At the same time, the device can not only be used to process a single layer of graphene coating, but also can be used to make multiple layers of graphene coating. When a layer of graphene is sprayed on the ring surface of the workpiece, continue on the workpiece graphene layer The surface layer is subjected to the above operations again, and more glue layers and graphene superimposed material layers can be obtained on the workpiece surface, so that the workpiece surface coating has better electrical and physical properties.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of the forward structure of the graphene coating processing device in operation.

FIG. 2 is a schematic structural diagram of a graphene coating processing device when discharging and collecting workpieces.

Figure 3 is a schematic diagram of the spray module.

[Corrected according to Rule 91 10.01.2019]

detailed description

The present invention is further described below in conjunction with examples:

As shown in the embodiment in FIG. 1, in this embodiment, the graphene coating processing device includes a rotating module 1, a glue spraying module 2, a spraying module 3, and a sticking module 4, and the rotating module 1 is designed with A horizontal rotating shaft, a ring-shaped workpiece 5 is assembled on the rotating shaft, the rotating shaft drives the workpiece 5 to rotate, and a glue spraying module 2 is mounted on the left side of the workpiece 5 The glue spray nozzle 21 is designed to face the surface of the workpiece 5, the glue spray material is contained in the workpiece, and the glue spray module 2 sprays the atomized glue from the glue spray nozzle 41 to the surface of the workpiece 5 through a high-pressure air flow. The spraying module 3 is assembled on the lower part of the workpiece 5. The spraying module 3 includes a spray nozzle 31 toward the lower part of the workpiece 5. The spraying module 3 is equipped with graphene sheets and graphene sheets In the spraying module 3, a high-pressure airflow is used to spray the lower surface of the workpiece 5 through the spraying nozzle 31; a material brush 6 is designed on the right side of the spraying nozzle 31, and the brush 6 is designed with bristles, the bristles Attached to the lower surface of the workpiece 5; the adhesive module 4 includes an output film 41 and a waste film 42. A fixed runner 43 and an adjusting runner 44. A tape is wound on the output film 41. The tape on the output film 41 is wound from the fixed runner 43 and the adjusting runner 44 by being wound on the waste film On 42, the adhesive tape passes from the fixed runner 43 and the lower side of the adjusting runner 44 with the adhesive side down, and the upper part of the workpiece 5 is attached to the adhesive surface of the adhesive tape. The graphene flakes described in this patent may use graphite powder or other graphite materials containing a multilayer graphene structure.

The graphene coating processing device mainly uses graphene sheet material as a raw material, and is used for coating processing on a workpiece 5 having an annular surface. When the device is in operation, the workpiece 5 is assembled on the rotating shaft of the rotating module 1, and the workpiece 5 rotates following the rotation of the rotating shaft. At this time, the glue spraying module 2 sprays the glue on the surface of the workpiece 5 through the glue nozzle 21 As the workpiece 5 rotates, the part of the sprayed rubber material rotates to the upper part of the spraying module 3, and the spraying module 3 sprays the graphene on the surface of the rubber material of the workpiece 5 through the air flow containing graphene, and the rubber material will directly Adhere to the column, at this time, the workpiece 5 sprayed with the rubber material continues to rotate to the upper part of the material brush 6, through the material brush 6, the graphite sheet can be evenly brushed to the surface of the workpiece 5 glue, and the excess graphene sheet material is brushed When the workpiece 5 continues to rotate, the part of the sheet coated with graphene rotates to the lower part of the adhesive module 4, the adhesive surface of the adhesive tape at the lower part of the adhesive module 4 is attached to the surface of the graphene on the workpiece 5, and the surface of the workpiece 5 The graphene of the layer is peeled off to obtain a thin layer of graphene. If a thinner layer or a single layer of graphene is needed, the graphene after the peeling is rotated once and then peeled off until the desired thickness is peeled off. The device can be used not only to process a single layer of graphene coating, but also to make multiple layers of graphene coating. After spraying a layer of graphene on the annular surface of the workpiece 5, the graphene layer continues on the workpiece 5 After the above operation is performed again, more glue layers and graphene layers can be obtained on the surface of the workpiece 5, so that the surface coating of the workpiece 5 has better electrical and physical properties.

In a specific design, as shown in FIGS. 1 and 2, the adjusting rotating wheel 44 is hinged to the fixed rotating shaft 45 through an assembly plate. When the adhesive module 4 needs to work normally, as shown in FIG. 1, the adhesive tape at the lower part of the adhesive module 4 is kept in a horizontal state and attached to the upper surface of the workpiece 5. When the workpiece 5 needs to be taken out from the rotating shaft of the rotating module 1, the fixed rotating shaft 45 is rotated to rotate the adjusting wheel 44 upward, so that the adhesive tape at the lower part of the adhesive module 4 is detached As shown in FIG. 2, the upper surface of the workpiece 5 can be easily removed from the rotating shaft of the rotating module 1 at this time, so that the workpiece can be replaced conveniently.

In the specific design, as shown in FIGS. 1 and 2, the lower part of the spraying module 3 is equipped with a pressurized tank 7, and a pressurized air pump is installed in the pressurized tank 7, and the left and right sides of the spraying module 3 A suction chamber 71 is designed. The upper air inlet of the suction chamber 71 faces the surface of the workpiece 5. The lower air outlet of the suction chamber 71 and the intake end of the pressurized air pump in the pressure box 7 Connected, the outlet end of the pressurized air pump in the pressurized tank 7 supplies high-pressure gas to the spraying module 3. In this way, the pressurizing tank 7 can suck the graphene sheets that are not adhered to the front and back of the spray module 3 through the suction chamber 71, and these sheets can be pressed again by the pressurizing tank 7 The air pump is supplied to the spraying module 3 again for use, so that the use efficiency of the graphene material is higher.

In addition, as shown in FIGS. 1 and 2, the upper part of the pressurizing tank 7 is designed with baffles located at the front and rear positions of the spray module 3, the baffle at the front and rear positions of the pressurizing tank 7 and the suction chamber at the left and right positions 71 and the upper plate of the pressurizing tank 7 form a negative pressure chamber, and the upper part of the pressurizing tank 7 is equipped with a bulk material chamber 72 with an air inlet facing upward. The bulk material chamber 72 and the pressurized air pump in the pressurizing tank 7 Connected to the suction port. The negative pressure chamber formed in this way can better absorb the graphene material at the lower part of the workpiece 5, wherein the suction chambers 71 designed on the left and right are mainly used to absorb the graphene adhered on the surface of the workpiece 5, and the The bulk chamber 72 is mainly used to adsorb the graphene scattered in the negative pressure chamber during spraying, which can not only effectively prevent the graphene from drifting in the production space, but also make the overall use of graphene in the production process Higher efficiency, greatly reducing production costs.

When the spraying module 3 is specifically designed, as shown in FIGS. 1 and 3, it includes a storage chamber 32, and an airflow chamber 33 is designed at the lower part of the storage chamber 32, and both ends of the airflow chamber 33 are connected to The outlet end of the pressurized tank 7 and the spray nozzle 31, the lower part of the storage chamber 32 communicates with the upper part of the air flow chamber 33 through a V-shaped groove 34, and the storage chamber 32 communicates with the air flow chamber 33 through a pipeline The intake side is connected. The storage cavity 32 is equipped with graphene sheets, and the graphene in the storage cavity 32 can fall into the airflow cavity 33 through the V-shaped groove 34, and the airflow passing through the airflow cavity 33 , The graphene sheet material is blown out from left to right, so that the graphene material is ejected from the nozzle 31 to the lower surface of the workpiece, the storage chamber 32 also passes through the pipeline and the inlet end of the airflow chamber 33 It is connected to ensure that the storage chamber 32 is in a positive pressure state, so that the graphene sheet material in the storage chamber 32 is ejected from the lower end of the V-shaped groove 34.

In a specific design, the output film 41 and the waste film 42 are assembled on a horizontal rotation shaft that can be reversed. In this way, not only can the adhesive of the adhesive tape be repeatedly adhered to the graphene sheet on the surface of the workpiece 5, so that the use efficiency of the adhesive tape is higher, and when the graphene sheet on the surface of the workpiece 5 has defects, it can be Graphene defect repairs make the coating produced by graphene sheets better.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection of the present invention Within range.

Claims

A graphene coating processing device, which includes a rotating module (1), a glue spraying module (2), a spraying module (3), and a sticking material module (4). The rotating module (1) is designed with a horizontal A rotating shaft, on which a ring-shaped workpiece (5) is assembled, the rotating shaft drives the workpiece (5) to rotate, and is characterized in that a glue spray module ( 2), the glue spraying module (2) is designed with a glue spraying nozzle (21) directly facing the surface of the workpiece (5), the glue spraying material is contained in the workpiece, and the glue spraying module (2) will The atomized glue is sprayed from the glue nozzle (41) to the surface of the workpiece (5). The spraying module (3) is mounted on the lower part of the workpiece (5). The spraying module (3) includes A spray nozzle (31) at the lower part of the work piece (5), and the spray module (3) is equipped with graphene flakes inside, and the graphene flakes pass through the spray material in the spray module (3) with high-pressure air flow The nozzle (31) sprays onto the lower surface of the workpiece (5); the right side of the spray nozzle (31) is designed with a material brush (6), and the material brush (6) is designed with bristles, and the bristles are attached to the The lower surface of the workpiece (5); the adhesive module (4 ) Includes an output film (41), a waste film (42), a fixed wheel (43), and an adjusting wheel (44), the output film (41) is wrapped with a tape, and the output film (41) has a tape It is wound around the waste film (42) from the fixed runner (43) and the adjusting runner (44). When the tape passes from the fixed runner (43) and the lower part of the adjusting runner (44), there are The glue side faces down, and the upper part of the workpiece (5) is attached to the glued surface of the tape.
The graphene coating processing device according to claim 1, characterized in that the adjusting rotating wheel (44) is hinged on a fixed rotating shaft (45) through an assembly plate.
[Correction according to Rule 91 10.01.2019]
The graphene coating processing device according to claim 1, characterized in that: the lower part of the spraying module (3) is equipped with a pressurized box (7), and the pressurized box (7) is equipped with a pressurized box An air pump, a suction chamber (71) is designed on the left and right sides of the spraying module (3), the upper air inlet of the suction chamber (71) is directly facing the surface of the workpiece (5), the suction chamber The lower air outlet of (71) is connected to the intake end of the pressurized air pump in the pressurized tank (7), and the output end of the pressurized air pump in the pressurized tank (7) supplies high pressure to the spraying module (3) gas.
[Correction according to Rule 91 10.01.2019]
The graphene coating processing device according to claim 3, characterized in that: the upper part of the pressure box (7) is designed with baffles located at the front and back of the spraying module (3), and the pressure box ( 7) The baffle plate at the front and rear positions, the suction chamber (71) at the left and right positions and the upper plate of the pressure box (7) form a negative pressure chamber, and the upper part of the pressure box (7) is equipped with bulk materials with suction ports facing upward Cavity (72), the bulk material cavity (72) is connected to the suction port of the pressurized air pump in the pressurized tank (7).
[Correction according to Rule 91 10.01.2019]
The graphene coating processing device according to claim 1, characterized in that the spraying module (3) includes a storage chamber (32), and an air flow chamber (33) is designed at the lower part of the storage chamber (32) , The two ends of the airflow chamber (33) are respectively connected to the air outlet of the pressurizing box (7) and the spray nozzle (31), and the lower part of the storage chamber (32) passes through the V-shaped groove (34) and the The upper part of the airflow chamber (33) communicates, and the storage chamber (32) communicates with the intake end of the airflow chamber (33) through a pipeline.
[Correction according to Rule 91 10.01.2019]
The graphene coating processing device according to claim 1, characterized in that the output film (41) and the waste film (42) are assembled on a horizontal rotating shaft that can be reversed.