A mixing device for producing and processing graphite materials

By designing a mixing equipment for the production and processing of graphite materials using double-layer cylinders and zeolite molecular sieves, the problems of low xylene adsorption efficiency and volatility and spillage in existing equipment are solved, and more efficient adsorption and safer production processes are achieved .

CN119281169BActive Publication Date: 2025-02-25SHANXI PINGTONG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411814036.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-25
Estimated Expiration
2044-12-11

AI Technical Summary

Technical Problem

The existing mixing equipment for the production and processing of graphite materials is inefficient when adsorbing xylene, and xylene is prone to volatilization and spillover when taking out the graphene composite material, causing harm.

Method used

A mixing equipment for the production and processing of graphite materials was designed, using a fixed cylinder with a double-layer cylindrical structure. Multiple groups of zeolite molecular sieves were provided between the inner and outer cylinders. The isolation member was automatically closed when the top cover was opened to avoid evaporation and spillage of xylene, and through The drive motor drives the gear system to achieve full mixing of graphite raw materials and effective adsorption of organic solvents.

Benefits of technology

It improves the adsorption efficiency of xylene, prevents the volatilization and spillover of xylene when the graphene composite is taken out, and enhances the safety and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a mixing device for graphite material production and processing, relates to the field of graphite material mixing, solves the problem that the existing mixing device for graphite material production and processing has low adsorption efficiency for harmful gas impurities when in use, and gas volatilization and overflow occurs when taking out the graphene composite material product. The mixing device comprises a base, an inner cylinder, an outer cylinder, a mixing mechanism and an adsorption mechanism. The mixing mechanism comprises a rotating disk, a stirring rod and a lifting disk. The adsorption mechanism comprises a rotating ring, a zeolite molecular sieve, a top cover and an isolating member. The mixing device for graphite material production and processing facilitates stirring and processing of graphite raw materials inside the inner cylinder, and controlling the lifting disk to move up after the reaction is completed to separate the graphene polymer composite material from the organic solvent. When the top cover is closed, the organic solvent in the inner cylinder is transported to the zeolite molecular sieve. When the top cover is opened, the isolating member is automatically closed to avoid the volatilization and overflow of the internal xylene, so that the production is safer and more efficient.
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Description

Technical Field

[0001] The invention relates to the technical field of graphite material mixing equipment, in particular to mixing equipment for producing and processing graphite materials. Background Art

[0002] The single-layer structure of graphite is graphene. There are three common methods for preparing graphene composite materials: solution mixing, melt mixing and in-situ polymerization. When using solution mixing to prepare graphene composite materials, graphene and polymer are dissolved in an organic solvent, and a uniform mixed solution is obtained by ultrasound or stirring. Then, the method of removing the solvent or precipitation is adopted to obtain the graphene polymer composite material. After the preparation of the graphene polymer composite material, the organic solvent needs to be additionally treated. When the organic solvent contains xylene, since xylene is volatile and has certain toxicity, after the preparation of the graphene composite material is completed, the organic solvent needs to be additionally treated. This undoubtedly increases the work steps of the staff, and when handling the organic solvent, it is also necessary to prevent the xylene in the organic solvent from volatilizing and causing harm to itself.

[0003] The patent with publication number CN117181056A discloses a mixing device for graphite material production and processing, which uses activated carbon to adsorb xylene. The position of the activated carbon inside the device is relatively fixed, and the adsorption performance is limited. After a certain amount of xylene is adsorbed, the adsorption effect will be significantly weakened, affecting the subsequent adsorption efficiency. At the same time, the device does not isolate the separated xylene, so that when the graphene polymer composite material is opened and taken out, a part of the xylene will still overflow from the upper side, causing harm to the human body. To this end, we propose a mixing device for graphite material production and processing. Summary of the invention

[0004] The object of the present invention is to provide a mixing device for graphite material production and processing which can improve the xylene adsorption efficiency and prevent the xylene from volatilizing and overflowing in large quantities when the top cover is opened, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mixing device for graphite material production and processing, comprising a base, a mixing mechanism and an adsorption mechanism, wherein a fixed cylinder is fixedly connected to the base, the fixed cylinder is a double-layer cylinder, the upper end of the inner layer of the fixed cylinder is fixedly connected to the inner cylinder, and the upper end of the outer layer of the fixed cylinder is fixedly connected to the outer cylinder, the mixing mechanism comprises a rotating disk rotatably connected to the inner wall of the bottom end of the inner cylinder, a plurality of groups of stirring rods are evenly fixedly connected to the rotating disk, a lifting disk is movably sleeved on the inner wall of the inner cylinder, the stirring rod passes through the lifting disk and is slidably connected to the lifting disk in a vertical direction, and the graphite raw material is mixed and mixed in the inner cylinder by mixing and mixing. Stirring process, after the reaction is completed, the lifting plate is controlled to move up to separate the graphene polymer composite material from the organic solvent, the adsorption mechanism includes a rotating ring rotatably connected to the outer wall of the inner cylinder and the inner wall of the outer cylinder, a plurality of groups of zeolite molecular sieves are arranged between the inner cylinder and the outer cylinder, the top of the outer cylinder is threadedly connected with a top cover, and an isolation piece is arranged on the upper side of the outer cylinder, which is used to transport the organic solvent in the inner cylinder to the zeolite molecular sieve when the top cover is closed, and the isolation piece is automatically closed when the top cover is opened to avoid the internal xylene from volatilizing and overflowing, so as to improve the xylene adsorption efficiency while preventing a large amount of xylene from volatilizing and overflowing when the top cover is opened.

[0006] Preferably, the isolation member includes a fixed ring fixedly mounted on the outer wall of the top end of the inner cylinder, the inner wall of the outer cylinder is slidably connected with a lifting ring in the vertical direction, a plurality of lifting rods slidably connected with the outer cylinder in the vertical direction are fixedly connected to the lifting ring, the bottom end of the lifting rod is fixedly connected with a spring fixedly connected with the outer cylinder, and the upper surfaces of the fixed ring and the lifting ring are both inclined to prevent the volatilization and overflow of the internal xylene.

[0007] Preferably, the mixing mechanism also includes a screening frame fixedly mounted on the bottom of the top cover, the bottom of the screening frame can fit with the top of the inner cylinder, the bottom of the lifting plate is rotatably connected to a push rod that can be lifted and lowered synchronously via a connecting buckle, the push rod passes through the rotating plate, and a control member for controlling the rotation state of the rotating plate and the lifting state of the lifting plate is provided in the fixed cylinder, so as to facilitate stirring and processing of the graphite raw material inside the inner cylinder, and control the lifting plate to move upward after the reaction is completed to separate the graphene polymer composite material from the organic solvent.

[0008] Preferably, the adsorption mechanism also includes a plurality of groups of rotating rods fixedly mounted on the upper side of the rotating ring, the bottom end of the rotating ring is fixedly connected to an inner gear ring, and the fixed cylinder is rotatably connected to a first gear meshing with the inner gear ring, and the control member can control the rotating ring to rotate when the lifting plate rises, so as to be used to transport the organic solvent in the inner cylinder to the zeolite molecular sieve when the top cover is closed.

[0009] Preferably, the control component includes a driving motor fixedly installed in the fixed cylinder, the output end of the driving motor is coaxially fixedly connected with the second gear, the bottom end of the rotating disk is fixedly connected with a first outer gear ring meshing with the second gear, the base is fixedly connected with an air cylinder, the push rod is slidably connected to the inner wall of the air cylinder, and it is stipulated that the clockwise rotation of the second gear in the top view is the reverse rotation, and a driving component is provided in the fixed cylinder for driving the first gear to rotate when the second gear rotates in the reverse direction and inflating and pressurizing the bottom end of the air cylinder, so as to facilitate controlling the rotation state of the rotating disk and the lifting state of the lifting disk.

[0010] Preferably, the driving member includes a driving rod coaxially fixedly mounted on the second gear, the upper side of the second gear is coaxially rotatably connected with a second outer tooth ring, the second outer tooth ring is meshed with the first gear, the outer wall of the driving rod is rotatably connected to a plurality of groups of ratchets through a spring shaft, the inner wall of the second outer tooth ring is evenly and fixedly connected to a plurality of groups of beveled tooth blocks, one side of the beveled tooth block is designed with a slope, and an inflation member for inflating the bottom end of the air cylinder in linkage with the rotation of the second outer tooth ring is provided in the fixed cylinder, so as to drive the first gear to rotate when the second gear rotates in the opposite direction and inflate and pressurize the bottom end of the air cylinder.

[0011] Preferably, the inflatable component includes an inflatable box fixedly installed in the fixed cylinder, an inflatable plate is slidably connected to the inflatable box, a third gear meshing with the second outer gear ring is rotatably connected to the inflatable box, a connecting rod is rotatably connected to the side non-center position of the third gear, one end of the connecting rod is rotatably connected to the side of the inflatable plate, the side of the inflatable box is connected to an air supply pipe connected to the side of the bottom end of the air storage cylinder, a one-way intake valve for controlling the one-way entry of gas into the inflatable box is provided on the side of the inflatable box, a one-way exhaust valve for controlling the one-way output of gas into the air supply pipe is provided in the air supply pipe, and an exhaust component for exhausting gas is provided in the air storage cylinder, so as to facilitate the linkage to inflate the bottom end of the air storage cylinder when the second outer gear ring rotates.

[0012] Preferably, the exhaust member includes an exhaust pipe connected to the bottom end of the gas cylinder, and the bottom end of the push rod is fixedly connected to a return spring fixedly connected to the gas cylinder to facilitate the exhaust of gas.

[0013] Preferably, the screening frame and the rotating ring are provided with a plurality of groups of sieve holes, so as to separate the graphene composite material from the organic solvent and to transport the organic solvent after adsorption downward into the fixed cylinder for storage.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The mixing equipment for graphite material production and processing provided by the present invention solves the problem that the existing mixing equipment for graphite material production and processing has low adsorption efficiency for harmful gas impurities (such as xylene) and gas (such as xylene) will volatilize and overflow when taking out the graphene composite material product. Graphene, polymer raw materials and organic solvents are injected into the inner cylinder, and the top cover is covered and screwed tightly. During the downward movement of the top cover, the lifting rod drives the lifting ring to move downward. When the spring is compressed, a layered gap appears between the lifting ring and the fixed ring. The driving motor is started to drive the second gear to rotate forward. At this time, the ratchet arc surface on the driving rod and the inclined surface of the bevel gear block slide against each other, and will not drive the second outer gear ring to rotate, so that the first gear and the third gear remain in a relatively static state. At this time, only the second gear drives the first outer gear ring to rotate, so that the rotating disk drives the stirring rod to rotate, and the stirring rod drives the lifting disk to rotate together, so that the raw materials inside the inner cylinder are fully mixed and stirred, and the mixing efficiency is effectively improved.

[0016] 2. The present invention provides a mixing equipment for graphite material production and processing. After the reaction is completed, the driving motor drives the second gear to rotate in the opposite direction, so that the tip of the ratchet tooth contacts the vertical side of the bevel tooth block, driving the second outer tooth ring to rotate synchronously, so that the connecting rod continuously drives the inflation plate to perform piston reciprocating motion in the inflation box, and fills the outside gas into the bottom end of the gas storage cylinder. The air pressure at the bottom of the push rod increases, and the push rod is gradually lifted up, and the liquid overflows from the upper edge of the inner cylinder. At the same time, the internal graphene composite material product will be blocked inside by the screening frame, and the organic solvent will flow downward into the zeolite molecular sieve through the gap between the fixed ring and the lifting ring, and the internal xylene will be fully adsorbed by the zeolite molecular sieve, and the excess organic solvent will be discharged downward through the sieve hole into the fixed barrel for collection and storage.

[0017] 3. The present invention provides a mixing equipment for graphite material production and processing. When the lifting plate moves up, the second outer gear ring drives the first gear to rotate, so that the inner gear ring rotates together with the rotating ring, and the rotating ring drives the rotating rod above to rotate and stir, so that the zeolite molecular sieve is in a dynamically distributed state inside, ensuring that each position of the zeolite molecular sieve can be well in contact with the organic solvent, thereby improving the adsorption efficiency of xylene. When the lifting plate moves to the top, the top surface of the lifting plate is flush with the top surface of the stirring rod and the top surface of the inner cylinder, and the graphene composite product is squeezed in the screening frame to fully discharge the excess solvent. The top cover is rotated to open, and the spring gradually lifts the lifting rod. The lifting ring moves up and fits the outer wall of the fixed ring, so that the zeolite molecular sieve area can be separated from the graphene composite product, avoiding the harm caused by the volatilization and overflow of xylene in the zeolite molecular sieve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the local structure of the adsorption mechanism of the present invention;

[0020] Figure 3 for Figure 2 A magnified image of the middle A area;

[0021] Figure 4 It is a schematic diagram of the local structure of the mixing mechanism of the present invention;

[0022] Figure 5 for Figure 4 Enlarged view of area B;

[0023] Figure 6 for Figure 4 Enlarged view of area C in the middle;

[0024] Figure 7 It is a schematic diagram of the local structure of the control component of the present invention;

[0025] Figure 8 for Figure 7 Enlarged view of area D in the middle;

[0026] Fig. 9 It is a cross-sectional view of the local structure of the inflatable member of the present invention;

[0027] Fig.10 for Fig. 9 Enlarged view of area E in the middle;

[0028] Fig.11 It is a schematic diagram of the local structure of the driving member of the present invention;

[0029] Fig.12 for Fig.11 Enlarged view of area F.

[0030] In the figure: 1-base; 2-fixed cylinder; 3-inner cylinder; 4-outer cylinder; 5-mixing mechanism; 6-rotating disk; 7-stirring rod; 8-lifting disk; 9-adsorption mechanism; 10-rotating ring; 11-zeolite molecular sieve; 12-top cover; 13-isolator; 14-fixed ring; 15-lifting ring; 16-lifting rod; 17-spring; 18-screening frame; 19-pushing rod; 20-control member; 21-rotating rod; 22-inner gear ring; 23-first gear Wheel; 24-driving motor; 25-second gear; 26-first outer gear ring; 27-air storage cylinder; 28-driving member; 29-driving rod; 30-second outer gear ring; 31-ratchet; 32-bevel gear block; 33-inflatable member; 34-inflatable box; 35-inflatable plate; 36-third gear; 37-connecting rod; 38-air pipe; 39-one-way air inlet valve; 40-one-way exhaust valve; 41-exhaust member; 42-exhaust pipe; 43-reset spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 12 The present invention provides a technical solution: a mixing device for the production and processing of graphite materials, comprising a base 1, a mixing mechanism 5 and an adsorption mechanism 9, wherein a fixed cylinder 2 is fixedly connected to the base 1, and the fixed cylinder 2 is a double-layer cylinder, the upper end of the inner layer of the fixed cylinder 2 is fixedly connected to an inner cylinder 3, and the upper end of the outer layer of the fixed cylinder 2 is fixedly connected to an outer cylinder 4, the mixing mechanism 5 comprises a rotating disk 6 rotatably connected to the inner wall of the bottom end of the inner cylinder 3, a plurality of groups of stirring rods 7 are evenly fixedly connected to the rotating disk 6, a lifting disk 8 is movably sleeved on the inner wall of the inner cylinder 3, the stirring rod 7 passes through the lifting disk 8, and is slidably connected to the lifting disk 8 in the vertical direction, by The ink raw material is stirred and processed inside the inner cylinder 3. After the reaction is completed, the lifting plate 8 is controlled to move upward to separate the graphene polymer composite material from the organic solvent. The adsorption mechanism 9 includes a rotating ring 10 rotatably connected to the outer wall of the inner cylinder 3 and the inner wall of the outer cylinder 4. A plurality of groups of zeolite molecular sieves 11 are arranged between the inner cylinder 3 and the outer cylinder 4. A top cover 12 is threadedly connected to the top of the outer cylinder 4. An isolation member 13 is arranged on the upper side of the outer cylinder 4 for transporting the organic solvent in the inner cylinder 3 to the zeolite molecular sieve 11 when the top cover 12 is closed. The isolation member 13 is automatically closed when the top cover 12 is opened to prevent the internal xylene from volatilizing and overflowing.

[0033] The isolation member 13 includes a fixed ring 14 fixedly mounted on the outer wall of the top end of the inner tube 3, and a lifting ring 15 is slidably connected to the inner wall of the outer tube 4 in the vertical direction. The lifting ring 15 is fixedly connected with multiple groups of lifting rods 16 slidably connected to the outer tube 4 in the vertical direction, and the bottom end of the lifting rod 16 is fixedly connected with a spring 17 fixedly connected to the outer tube 4. The upper surfaces of the fixed ring 14 and the lifting ring 15 are both inclined.

[0034] The mixing mechanism 5 also includes a screening frame 18 fixedly mounted on the bottom of the top cover 12. A plurality of sieve holes are provided on the screening frame 18 and the rotating ring 10. The bottom of the screening frame 18 can fit with the top of the inner tube 3. The bottom of the lifting plate 8 is rotatably connected to a push rod 19 capable of synchronous lifting and lowering through a connecting buckle. The push rod 19 passes through the rotating plate 6. A control member 20 for controlling the rotation state of the rotating plate 6 and the lifting state of the lifting plate 8 is provided in the fixed tube 2.

[0035] The adsorption mechanism 9 also includes a plurality of rotating rods 21 fixedly mounted on the upper side of the rotating ring 10. An inner gear ring 22 is fixedly connected to the bottom end of the rotating ring 10. A first gear 23 meshing with the inner gear ring 22 is rotatably connected to the fixed cylinder 2. The control member 20 can control the rotating ring 10 to rotate when the lifting plate 8 rises.

[0036] The control component 20 includes a drive motor 24 fixedly installed in the fixed cylinder 2. The model of the drive motor 24 is preferably YYHS-40. The output end of the drive motor 24 is coaxially fixedly connected with the second gear 25. The bottom end of the rotating disk 6 is fixedly connected with a first outer gear ring 26 meshing with the second gear 25. An air cylinder 27 is fixedly connected to the base 1. The push rod 19 is slidably connected to the inner wall of the air cylinder 27. It is stipulated that the clockwise rotation of the second gear 25 in the top view is the reverse rotation. A drive component 28 is provided in the fixed cylinder 2 for driving the first gear 23 to rotate when the second gear 25 rotates in the reverse direction and for inflating and pressurizing the bottom end of the air cylinder 27.

[0037] The driving member 28 includes a driving rod 29 coaxially fixedly mounted on the second gear 25, and a second outer gear ring 30 is coaxially rotatably connected to the upper side of the second gear 25, and the second outer gear ring 30 is meshed with the first gear 23. The outer wall of the driving rod 29 is rotatably connected to multiple groups of ratchet teeth 31 through a spring shaft, and the inner wall of the second outer gear ring 30 is evenly fixedly connected to multiple groups of beveled tooth blocks 32, and one side of the beveled tooth block 32 is designed as a slope. An inflatable member 33 is provided in the fixed cylinder 2 for inflating the bottom end of the air storage cylinder 27 when the second outer gear ring 30 rotates.

[0038] The inflatable member 33 includes an inflatable box 34 fixedly installed in the fixed cylinder 2, an inflatable plate 35 is slidably connected in the inflatable box 34, a third gear 36 meshing with the second outer gear ring 30 is rotatably connected to the inflatable box 34, a connecting rod 37 is rotatably connected to the side of the third gear 36 at a non-center position, one end of the connecting rod 37 is rotatably connected to the side of the inflatable plate 35, the side of the inflatable box 34 is connected to an air supply pipe 38 connected to the side of the bottom end of the air storage cylinder 27, a one-way air inlet valve 39 for controlling the one-way entry of gas into the inflatable box 34 is provided on the side of the inflatable box 34, a one-way exhaust valve 40 for controlling the one-way output of gas into the air supply pipe 38 is provided in the air supply pipe 38, an exhaust member 41 for exhausting gas is provided in the air storage cylinder 27, the exhaust member 41 includes an exhaust pipe 42 connected to the bottom end of the air storage cylinder 27, and the bottom end of the push rod 19 is fixedly connected to a reset tension spring 43 fixedly connected to the air storage cylinder 27.

[0039] When the lifting plate 8 is in the lower position of the inner cylinder 3, the lifting plate 8 is in the lower position of the inner cylinder 3, the top cover 12 is covered and screwed, and the top cover 12 pushes the lifting rod 16 to drive the lifting ring 15 to move downward during the downward movement. When the spring 17 is compressed, a layered gap appears between the lifting ring 15 and the fixed ring 14, and the driving motor 24 is started to drive the second gear 25 to rotate forward. At this time, the arc surface of the ratchet 31 on the driving rod 29 and the inclined surface of the bevel gear block 32 slide with each other, and will not drive the second outer gear ring 30 to rotate, so that the first gear 23 and the third gear 36 remain relatively stationary. At this time, only the second gear 25 drives the first outer gear ring 26 to rotate, so that the rotating disk 6 drives the stirring rod 7 to rotate, and the stirring rod 7 drives the lifting plate 8 to rotate together, so that the raw materials inside the inner cylinder 3 are fully mixed and stirred, and the mixing efficiency is effectively improved.

[0040] After the reaction is completed, the driving motor 24 drives the second gear 25 to rotate in the opposite direction, so that the tip of the ratchet 31 contacts the vertical side of the bevel gear block 32, driving the second outer gear ring 30 to rotate synchronously, and the second outer gear ring 30 drives the first gear 23 and the third gear 36 to rotate, so that the connecting rod 37 continuously drives the inflatable plate 35 to perform piston reciprocating motion in the inflatable box 34, and the external gas is drawn into the inflatable box 34 through the one-way inlet valve 39, and then discharged into the gas delivery pipe 38 through the one-way exhaust valve 40, and filled into the bottom end of the gas storage cylinder 27, so that the air pressure at the bottom of the push rod 19 increases, and the push rod 1 9 is gradually lifted up, and during the lifting process, the second gear 25 always drives the first outer gear ring 26 to rotate, so that the lifting plate 8 rotates together with the stirring rod 7 while moving upward to lift the liquid in the inner cylinder 3, and the liquid overflows at the upper edge of the inner cylinder 3. At the same time, the internal graphene composite material product will be blocked by the screening frame 18 inside, and the organic solvent flows downward through the gap between the fixed ring 14 and the lifting ring 15 into the zeolite molecular sieve 11, and the internal xylene is fully adsorbed by the zeolite molecular sieve 11, and the excess organic solvent is discharged downward through the sieve hole into the fixed cylinder 2 for collection and storage.

[0041] It is worth noting that: when the lifting plate 8 moves up, the second outer gear ring 30 drives the first gear 23 to rotate, so that the inner gear ring 22 rotates together with the rotating ring 10, and the rotating ring 10 drives the rotating rod 21 above to rotate and stir, so that the zeolite molecular sieve 11 is in a dynamically distributed state inside, ensuring that each position of the zeolite molecular sieve 11 can be well in contact with the organic solvent, thereby improving the adsorption efficiency of paraxylene. When the lifting plate 8 moves up to the top, the top surface of the lifting plate 8 is aligned with the top surface of the stirring rod 7 and the top surface of the inner cylinder 3. The graphene composite material product is squeezed in the screening frame 18 to fully discharge the excess solvent, and the top cover 12 is rotated to open. During the upward movement of the top cover 12, the spring 17 gradually lifts the lifting rod 16, and the lifting ring 15 moves up and fits with the outer wall of the fixed ring 14, so that the area of ​​the zeolite molecular sieve 11 can be separated from the graphene composite material product to avoid the harm caused by the volatilization and overflow of xylene in the zeolite molecular sieve 11. The screening frame 18 is removed as the top cover 12, and the graphene composite material product on the lifting plate 8 can be collected.

[0042] The gas in the gas storage cylinder 27 can be discharged by opening the exhaust pipe 42, and the reset spring 43 drives the push rod 19 to move downward, so that the lifting plate 8 moves down to the bottom to complete the reset, and the next set of production operations can be carried out. The design of sliding between the lifting plate 8 and the outer wall of the stirring rod 7 can ensure that the internal raw materials are fully discharged, avoiding a large amount of attachments remaining on the stirring rod 7. At the same time, the lifting plate 8 is finally flush with the top surface of the stirring rod 7, so that the graphene composite material product can be better collected and waste can be reduced.

[0043] 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.

[0044] 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 mixing device for producing and processing graphite materials, characterized in that: include: A base (1), wherein a fixed cylinder (2) is fixedly connected to the base (1), wherein the fixed cylinder (2) is a double-layer cylinder, wherein the upper end of the inner layer of the fixed cylinder (2) is fixedly connected to an inner cylinder (3), and the upper end of the outer layer of the fixed cylinder (2) is fixedly connected to an outer cylinder (4); Also includes: A mixing mechanism (5), the mixing mechanism (5) comprising a rotating disk (6) rotatably connected to the inner wall of the bottom end of the inner cylinder (3), a plurality of groups of stirring rods (7) being evenly and fixedly connected to the rotating disk (6), a lifting disk (8) being movably sleeved on the inner wall of the inner cylinder (3), the stirring rods (7) passing through the lifting disk (8) and being slidably connected to the lifting disk (8) in a vertical direction, wherein the graphite raw material is stirred and processed inside the inner cylinder (3), and the lifting disk (8) is controlled to move upward after the reaction is completed, so as to separate the graphene polymer composite material from the organic solvent; An adsorption mechanism (9), the adsorption mechanism (9) comprising a rotating ring (10) rotatably connected to the outer wall of the inner cylinder (3) and the inner wall of the outer cylinder (4), a plurality of groups of zeolite molecular sieves (11) are arranged between the inner cylinder (3) and the outer cylinder (4), a top cover (12) is threadedly connected to the top of the outer cylinder (4), and an isolation member (13) is arranged on the upper side of the outer cylinder (4) for conveying the organic solvent in the inner cylinder (3) to the zeolite molecular sieve (11) when the top cover (12) is closed, and automatically closing the isolation member (13) when the top cover (12) is opened, so as to prevent the volatilization and overflow of the xylene inside.

2. A mixing device for producing and processing graphite materials according to claim 1, characterized in that: The isolating member (13) comprises a fixing ring (14) fixedly mounted on the outer wall of the top end of the inner tube (3); the inner wall of the outer tube (4) is slidably connected to a lifting ring (15) in a vertical direction; the lifting ring (15) is fixedly connected to a plurality of lifting rods (16) slidably connected to the outer tube (4) in a vertical direction; the bottom ends of the lifting rods (16) are fixedly connected to springs (17) fixedly connected to the outer tube (4); and the upper surfaces of the fixing ring (14) and the lifting ring (15) are both inclined.

3. A mixing device for producing and processing graphite materials according to claim 2, characterized in that: The mixing mechanism (5) further comprises a screening frame (18) fixedly mounted on the bottom of the top cover (12); the bottom of the screening frame (18) can fit with the top of the inner cylinder (3); the bottom of the lifting plate (8) is rotatably connected to a push rod (19) capable of synchronous lifting and lowering via a connecting buckle; the push rod (19) passes through the rotating plate (6); and a control member (20) for controlling the rotation state of the rotating plate (6) and the lifting state of the lifting plate (8) is provided in the fixed cylinder (2).

4. A mixing device for producing and processing graphite materials according to claim 3, characterized in that: The adsorption mechanism (9) further comprises a plurality of rotating rods (21) fixedly mounted on the upper side of the rotating ring (10); an inner gear ring (22) is fixedly connected to the bottom end of the rotating ring (10); a first gear (23) meshing with the inner gear ring (22) is rotatably connected to the fixed cylinder (2); and the control member (20) is capable of controlling the rotating ring (10) to rotate when the lifting plate (8) rises.

5. A mixing device for producing and processing graphite materials according to claim 4, characterized in that: The control member (20) comprises a driving motor (24) fixedly mounted in the fixed cylinder (2); the output end of the driving motor (24) is coaxially fixedly connected to a second gear (25); the bottom end of the rotating disk (6) is fixedly connected to a first outer gear ring (26) meshing with the second gear (25); the base (1) is fixedly connected to an air storage cylinder (27); the push rod (19) is slidably connected to the inner wall of the air storage cylinder (27); the second gear (25) rotates clockwise to rotate in the reverse direction; and a driving member (28) is provided in the fixed cylinder (2) for driving the first gear (23) to rotate when the second gear (25) rotates in the reverse direction and causing the bottom end of the air storage cylinder (27) to be inflated and pressurized.

6. A mixing device for graphite material production and processing according to claim 5, characterized in that: The driving member (28) comprises a driving rod (29) coaxially fixedly mounted on the second gear (25); a second outer toothed ring (30) is coaxially rotatably connected to the upper side of the second gear (25); the second outer toothed ring (30) is meshed with the first gear (23); the outer wall of the driving rod (29) is rotatably connected to a plurality of groups of ratchet teeth (31) via a spring shaft; the inner wall of the second outer toothed ring (30) is evenly fixedly connected to a plurality of groups of beveled tooth blocks (32); one side of the beveled tooth blocks (32) is designed as a bevel; and an inflating member (33) is provided in the fixed cylinder (2) for inflating the bottom end of the air storage cylinder (27) in linkage with the rotation of the second outer toothed ring (30).

7. A mixing device for producing and processing graphite materials according to claim 6, characterized in that: The inflatable member (33) comprises an inflatable box (34) fixedly mounted in the fixed cylinder (2), an inflatable plate (35) being slidably connected in the inflatable box (34), a third gear (36) meshing with the second outer gear ring (30) being rotatably connected to the inflatable box (34), a connecting rod (37) being rotatably connected to a side surface of the third gear (36) at a non-center position, one end of the connecting rod (37) being rotatably connected to a side surface of the inflatable plate (35), a gas delivery pipe (38) being rotatably connected to a side surface of a bottom end of the gas storage cylinder (27) being connected to a side surface of the inflatable box (34), a one-way inlet valve (39) for controlling one-way entry of gas into the inflatable box (34) being provided in the side surface of the inflatable box (34), a one-way exhaust valve (40) for controlling one-way output of gas into the gas delivery pipe (38) being provided in the gas delivery pipe (38), and an exhaust member (41) for exhausting gas being provided in the gas storage cylinder (27).

8. The mixing equipment for graphite material production and processing according to claim 7, characterized in that: The exhaust member (41) comprises an exhaust pipe (42) connected to the bottom end of the gas cylinder (27), and the bottom end of the push rod (19) is fixedly connected to a return tension spring (43) fixedly connected to the gas cylinder (27).

9. The mixing equipment for graphite material production and processing according to claim 3, characterized in that: The screening frame (18) and the rotating ring (10) are both provided with a plurality of groups of screening holes.

Citation Information

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