Raw material pretreatment equipment for graphene material preparation

Abstract

The raw material pretreatment equipment comprises a treatment tank, a cover plate is fixedly connected to the top face of the treatment tank, a feeding frame is fixedly connected to the inner wall of the cover plate, a collection hopper is fixedly connected to the bottom face of the cover plate, and a connecting cylinder is fixedly connected to the inner wall of the collection hopper; a fixing ring is fixedly connected to the surface of the treatment tank, a graphene raw material is put into a feeding frame, a crushing mechanism is started to crush the raw material, the crushed raw material falls into a grinding assembly through a collecting hopper and a connecting cylinder, the grinding assembly is started to grind the raw material, and the ground powdery raw material falls onto a screening mechanism; and the screening mechanism is started to screen the powdery raw material, and the powdery raw material can be discharged by starting the discharging assembly, so that the purpose of automatically crushing, grinding and screening the graphene raw material is achieved, and the problem that the treatment efficiency of the raw material is reduced due to separate crushing and grinding of the existing raw material is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of graphene material preparation, in particular to raw material pretreatment equipment for graphene material preparation. Background Art

[0002] Graphene is an allotrope of carbon, with carbon atoms arranged in sp 2 Hybrid bonding forms a single-layer hexagonal honeycomb lattice graphene. Graphene's crystal structure can be used to construct fullerene (C60), graphene quantum dots, carbon nanotubes, nanobelts, multi-walled carbon nanotubes and nanohorns.

[0003] Before preparing graphene, the graphene raw materials need to be pretreated. The processing work is divided into raw material crushing and raw material grinding. However, the current raw material crushing and grinding work are usually carried out separately, which makes the raw material pretreatment process more cumbersome and reduces the raw material processing efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a raw material pretreatment device for preparing graphene materials, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A raw material pretreatment device for preparing graphene materials, comprising a treatment tank, a cover plate fixedly connected to the top surface of the treatment tank, a feed frame fixedly connected to the inner wall of the cover plate, a collecting hopper fixedly connected to the bottom surface of the cover plate, a connecting cylinder fixedly connected to the inner wall of the collecting hopper, a fixing ring fixedly connected to the surface of the treatment tank, a supporting column fixedly connected to the bottom surface of the fixing ring, a crushing mechanism arranged inside the feed frame, a grinding assembly arranged inside the treatment tank, a screening mechanism arranged inside the treatment tank, and a discharging assembly arranged inside the treatment tank.

[0007] Preferably, the crushing mechanism consists of a first servo motor, a crushing roller and a transmission gear, the first servo motor is fixedly connected to the left side of the feed frame, and the output end of the first servo motor is rotatably connected to the inner wall of the feed frame, the crushing roller is rotatably connected to the inner wall of the feed frame, and the crushing roller is fixedly connected to the output end of the first servo motor, and the transmission gear is fixedly connected to the surface of the crushing roller.

[0008] Preferably, the grinding assembly consists of a fixed frame, a second servo motor, a lower grinding disc and an upper grinding disc, the fixed frame is fixedly connected to the inner wall of the processing tank, the second servo motor is fixedly connected to the inner wall of the fixed frame, the lower grinding disc is fixedly connected to the output end of the second servo motor, the inner wall of the upper grinding disc is fixedly connected to the surface of the connecting tube, and the upper grinding disc is rotatably connected to the lower grinding disc.

[0009] Preferably, the screening mechanism consists of a screening mesh plate, a connecting ring and a vibration motor, the screening mesh plate is fixedly connected to the inner wall of the processing tank, the connecting ring is fixedly connected to the bottom surface of the screening mesh plate, and the vibration motor is fixedly connected to the inner wall of the connecting ring.

[0010] Preferably, the discharge assembly consists of a discharge pipe and a solenoid valve, the discharge pipe is fixedly connected to the inner wall of the processing tank, and the solenoid valve is fixedly connected to the inner wall of the discharge pipe.

[0011] Preferably, the feed frame is rectangular and is made of metal material.

[0012] Preferably, there are multiple transmission gears, and the multiple transmission gears are meshed with each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the raw material pretreatment equipment for graphene material preparation puts the graphene raw material into a feed frame, starts the crushing mechanism to crush the raw material, the crushed raw material falls into the grinding component through the collecting hopper and the connecting tube, the grinding component is started to grind the raw material, the ground powdered raw material falls onto the screening mechanism, the screening mechanism is started to screen the powdered raw material, and the powdered raw material can be discharged by opening the discharging component; the goal of facilitating automatic crushing, grinding and screening of the graphene raw material is achieved, and the problem of reduced raw material processing efficiency due to the separate crushing and grinding of the existing raw materials is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 This is an enlarged view of the structure A of the utility model.

[0017] In the figure: 1. processing tank; 2. cover plate; 3. feed frame; 4. collecting hopper; 5. connecting cylinder; 6. fixing ring; 7. supporting column; 8. first servo motor; 9. crushing roller; 10. transmission gear; 11. fixing frame; 12. second servo motor; 13. lower grinding disc; 14. upper grinding disc; 15. screening mesh plate; 16. connecting ring; 17. vibration motor; 18. discharge pipe; 19. solenoid valve. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-3A raw material pretreatment device for preparing graphene materials comprises a processing tank 1, a cover plate 2 is fixedly connected to the top surface of the processing tank 1, a feed frame 3 is fixedly connected to the inner wall of the cover plate 2, the feed frame 3 is rectangular, and the feed frame 3 is made of metal material, the feed frame 3 made of metal material has higher strength, is not easy to deform and damage after being stressed, and is more durable, a collecting hopper 4 is fixedly connected to the bottom surface of the cover plate 2, a connecting tube 5 is fixedly connected to the inner wall of the collecting hopper 4, a fixing ring 6 is fixedly connected to the surface of the processing tank 1, a supporting column 7 is fixedly connected to the bottom surface of the fixing ring 6, a crushing mechanism is arranged inside the feed frame 3, the crushing mechanism is composed of a first servo motor 8, a crushing roller 9 and a transmission gear 10, the number of the transmission gear 10 is multiple, and the multiple transmission gears 10 are meshed with each other and are used to drive multiple crushing rollers 9 to rotate relative to each other, thereby improving the crushing stability. The first servo motor 8 is fixedly connected to the left side of the feed frame 3, and the output end of the first servo motor 8 is rotatably connected to the inner wall of the feed frame 3. The crushing roller 9 is rotatably connected to the inner wall of the feed frame 3, and the crushing roller 9 is fixedly connected to the output end of the first servo motor 8. The transmission gear 10 is fixedly connected to the surface of the crushing roller 9 for crushing raw materials to prevent the raw materials from being too large to be processed. A grinding assembly is arranged inside the processing tank 1, and the grinding assembly consists of a fixed frame 11, a second servo motor 12, a lower grinding disc 13 and an upper grinding disc 14. The fixed frame 11 is fixedly connected to the inner wall of the processing tank 1, and the second servo motor 12 is fixed to the inner wall of the fixed frame 11 The lower grinding disc 13 is fixedly connected to the output end of the second servo motor 12, the inner wall of the upper grinding disc 14 is fixedly connected to the surface of the connecting tube 5, and the upper grinding disc 14 is rotatably connected to the lower grinding disc 13, which is used to grind the crushed raw materials, so as to facilitate the processing of the raw materials into powder. A screening mechanism is arranged inside the processing tank 1, and the screening mechanism consists of a screening mesh plate 15, a connecting ring 16 and a vibration motor 17. The screening mesh plate 15 is fixedly connected to the inner wall of the processing tank 1, the connecting ring 16 is fixedly connected to the bottom surface of the screening mesh plate 15, and the vibration motor 17 is fixedly connected to the inner wall of the connecting ring 16, which is used to screen the raw material powder, thereby improving the powder quality. A discharging assembly is arranged inside the processing tank 1, and the discharging assembly consists of a discharging pipe 18 and a solenoid valve 19. The discharge pipe 18 is fixedly connected to the inner wall of the processing tank 1, and the solenoid valve 19 is fixedly connected to the inner wall of the discharge pipe 18, which is used to discharge the processed raw material powder. The graphene raw material is put into the feed frame 3, and the crushing mechanism is started to crush the raw material. The crushed raw material falls into the grinding component through the collecting hopper 4 and the connecting tube 5, and the grinding component is started to grind the raw material. The ground powdered raw material falls onto the screening mechanism, and the screening mechanism is started to screen the powdered raw material. The powdered raw material can be discharged by opening the discharge component, thereby achieving the goal of facilitating automatic crushing, grinding and screening of the graphene raw material, and avoiding the problem of reduced raw material processing efficiency due to the separate crushing and grinding of the existing raw materials.

[0020] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0021] When in use: first, put the graphene raw material into the feed frame 3, start the first servo motor 8 to drive the crushing roller 9 and the transmission gear 10 to rotate, and through the mutual engagement of multiple transmission gears 10, drive multiple crushing rollers 9 to rotate relatively along the inner wall of the feed frame 3 to crush the raw materials. The crushed raw materials are collected by the collecting hopper 4 and then fall between the lower grinding disc 13 and the upper grinding disc 14 through the connecting tube 5. Start the second servo motor 12 to drive the lower grinding disc 13 to rotate along the bottom surface of the upper grinding disc 14 to grind the raw materials. The ground powdered raw materials fall to the top surface of the screening mesh plate 15, start the vibration motor 17 to drive the screening mesh plate 15 and the raw materials to vibrate through the connecting ring 16, so that the powdered raw materials can be screened by the vibration of the screening mesh plate 15, and open the solenoid valve 19 to discharge the powdered raw materials through the discharge pipe 18.

[0022] To summarize, the raw material pretreatment equipment for graphene material preparation puts the graphene raw material into the feed frame 3, starts the crushing mechanism to crush the raw material, the crushed raw material falls into the grinding assembly through the collecting hopper 4 and the connecting tube 5, starts the grinding assembly to grind the raw material, the ground powdered raw material falls onto the screening mechanism, starts the screening mechanism to screen the powdered raw material, and opens the discharging assembly to discharge the powdered raw material, thereby achieving the goal of facilitating automatic crushing, grinding and screening of the graphene raw material, avoiding the problem of reduced raw material processing efficiency due to the separate crushing and grinding of the existing raw materials, and is used to solve the problems raised in the above-mentioned background technology.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material pretreatment device for preparing graphene material, comprising a treatment tank (1), characterized in that: The top surface of the processing tank (1) is fixedly connected to a cover plate (2), the inner wall of the cover plate (2) is fixedly connected to a feed frame (3), the bottom surface of the cover plate (2) is fixedly connected to a collecting hopper (4), the inner wall of the collecting hopper (4) is fixedly connected to a connecting cylinder (5), the surface of the processing tank (1) is fixedly connected to a fixing ring (6), the bottom surface of the fixing ring (6) is fixedly connected to a supporting column (7), a crushing mechanism is arranged inside the feed frame (3), a grinding assembly is arranged inside the processing tank (1), a screening mechanism is arranged inside the processing tank (1), and a discharging assembly is arranged inside the processing tank (1).

2. The raw material pretreatment equipment for preparing graphene material according to claim 1, characterized in that: The pulverizing mechanism is composed of a first servo motor (8), a pulverizing roller (9) and a transmission gear (10); the first servo motor (8) is fixedly connected to the left side of the feed frame (3), and the output end of the first servo motor (8) is rotatably connected to the inner wall of the feed frame (3); the pulverizing roller (9) is rotatably connected to the inner wall of the feed frame (3), and the pulverizing roller (9) is fixedly connected to the output end of the first servo motor (8); and the transmission gear (10) is fixedly connected to the surface of the pulverizing roller (9).

3. The raw material pretreatment equipment for preparing graphene material according to claim 1, characterized in that: The grinding assembly is composed of a fixed frame (11), a second servo motor (12), a lower grinding disc (13) and an upper grinding disc (14); the fixed frame (11) is fixedly connected to the inner wall of the processing tank (1); the second servo motor (12) is fixedly connected to the inner wall of the fixed frame (11); the lower grinding disc (13) is fixedly connected to the output end of the second servo motor (12); the inner wall of the upper grinding disc (14) is fixedly connected to the surface of the connecting cylinder (5); and the upper grinding disc (14) is rotatably connected to the lower grinding disc (13).

4. The raw material pretreatment equipment for preparing graphene material according to claim 1, characterized in that: The screening mechanism is composed of a screening mesh plate (15), a connecting ring (16) and a vibration motor (17); the screening mesh plate (15) is fixedly connected to the inner wall of the processing tank (1); the connecting ring (16) is fixedly connected to the bottom surface of the screening mesh plate (15); and the vibration motor (17) is fixedly connected to the inner wall of the connecting ring (16).

5. The raw material pretreatment equipment for preparing graphene material according to claim 1, characterized in that: The discharge assembly is composed of a discharge pipe (18) and a solenoid valve (19); the discharge pipe (18) is fixedly connected to the inner wall of the processing tank (1); and the solenoid valve (19) is fixedly connected to the inner wall of the discharge pipe (18).

6. The raw material pretreatment equipment for preparing graphene material according to claim 1, characterized in that: The feed frame (3) is rectangular in shape and is made of metal material.

7. The raw material pretreatment equipment for preparing graphene material according to claim 2, characterized in that: There are multiple transmission gears (10), and the multiple transmission gears (10) are meshed with each other.

Images