阅读说明：本技术 一种石墨烯颗粒的干燥工艺 (Drying process of graphene particles ) 是由 于崔云 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种石墨烯颗粒的干燥工艺,具体包括以下步骤：S1、首先将待处理的石墨烯颗粒倒进加热筛选盘中,通过筛选取料干燥装置将石墨烯颗粒根据尺寸大小进行分类,并通过加热设备对石墨烯进行加热干燥；S2、通过自动取料设备将两个加热筛选盘中取出,本发明涉及石墨烯干燥技术领域。该石墨烯颗粒的干燥工艺,通过筛选取料机构的设置,实现了对混合石墨烯颗粒中不同大小的石墨烯颗粒进行筛选分层加热,从而避免了不同大小的石墨烯颗粒需要不同干燥加热时间的问题,不仅使得石墨烯颗粒脱水效果更好,而且避免了浪费能源,降低了生产成本,而且实现了自动化伸缩取出加热筛选盘的功能。(The invention discloses a drying process of graphene particles, which specifically comprises the following steps: s1, firstly, pouring graphene particles to be processed into a heating screening disc, classifying the graphene particles according to sizes through a screening, taking and drying device, and heating and drying the graphene through heating equipment; s2, taking out the two heating screening discs through automatic material taking equipment, and the invention relates to the technical field of graphene drying. This drying process of graphite alkene granule through the setting of screening feeding agencies, has realized screening the layering heating to the graphite alkene granule of equidimension not in the mixed graphite alkene granule to avoided the graphite alkene granule of equidimension not to need the problem of different dry heating time, not only made graphite alkene granule dehydration effect better, avoided the extravagant energy moreover, reduced manufacturing cost, realized moreover that automatic flexible takes out the function of heating screening dish.)

1. A drying process of graphene particles is characterized in that: the method specifically comprises the following steps:

s1, firstly, pouring graphene particles to be processed into a heating screening disc, classifying the graphene particles according to sizes through a screening, taking and drying device, and heating and drying the graphene through heating equipment;

s2, taking out the two heating screening disks through automatic material taking equipment, further detaching the heating screening disks and taking out the dried graphite particles;

s3, starting scraping equipment to scrape the graphene dust adhered to the inner wall of the tank to the lower part of the inner part of the tank to be gathered with the fine graphene particles, and when blockage occurs, performing blockage passing through the blockage passing equipment to finally discharge the fine graphene particles and the graphene dust in the tank together;

wherein, the screening and material taking and drying device in the step S1 comprises a drying tank (1) and a tank cover (2) rotatably connected to the top of the drying tank (1), wherein an exhaust fan (3) is arranged at the left bottom of the drying tank (1), an air inlet of the exhaust fan (3) is communicated with an air inlet pipe (4), an air outlet pipe (5) is communicated with the bottom of the right side of the drying tank (1), a heating controller (6) is installed at the left top of the drying tank (1), a motor control master switch (7) is installed at the front side of the drying tank (1), two through grooves (8) are formed in the right side of the drying tank (1), an opening and closing mechanism (9) is arranged on the right side of each through groove (8), two material placing plates (10) are fixedly connected below the two through grooves (8) on the right side of the drying tank (1), and a discharge pipe (11) is communicated with the bottom of the drying tank (1), a valve (12) is arranged inside the discharge pipe (11), a platform (13) is fixedly connected to the bottom of the right side of the drying tank (1), a fixed box (14) is fixedly connected to the top of the platform (13), a screening and taking mechanism (15) is arranged on the right side of the drying tank (1), a scraping mechanism (16) is arranged inside the drying tank (1), and a blocking mechanism (17) is arranged below the inside of the drying tank (1);

the screening and material taking mechanism (15) comprises two first motors (152) fixed inside a fixed box (14) through a fixed plate (151), the output ends of the two first motors (152) are fixedly connected with first rotating rods (153), the top ends of the two first rotating rods (153) are rotatably connected with second rotating rods (154) through rotating pins, one ends of the two second rotating rods (154) are rotatably connected with hydraulic telescopic rods (155) through rotating pins, the left side of the fixed box (14) is provided with a hydraulic control system (156), the left ends of the two hydraulic telescopic rods (155) penetrate through the fixed box (14) and a through groove (8) and extend to the inside of a drying tank (1), the outer surfaces of the two hydraulic telescopic rods (155) are slidably connected with the inner surface of the fixed box (14), and the right sides of the top of material placing plates (10) are fixedly connected with lantern rings (157), two the outside of the lantern ring (157) and extending to the lantern ring (157) is all run through to the piston end of hydraulic telescoping rod (155), two the surface of hydraulic telescoping rod (155) piston end all with the internal surface sliding connection of lantern ring (157), the top the left end swing joint of hydraulic telescoping rod (155) has first heating screening dish (158), first sieve mesh (159) have been seted up through to the surface of first heating screening dish (158), the bottom the left end swing joint of hydraulic telescoping rod (155) has second heating screening dish (1510), second sieve mesh (1511) have been seted up through to the surface of second heating screening dish (1510), the front side of first heating screening dish (158) and second heating screening dish (1510) and the equal fixedly connected with power control module (1512) in bottom of drying tank (1) inner wall, all be provided with between first heating screening dish (158) and second heating screening dish (1510) and hydraulic telescoping rod (155) and tear down mechanism (1513) (ii) a

The disassembling mechanism (1513) comprises circular grooves (1513-1) arranged on the right sides of the first heating screening disc (158) and the second heating screening disc (1510), the left ends of the two hydraulic telescopic rods (155) penetrate through the circular grooves (1513-1) and extend to the insides of the circular grooves (1513-1), clamping grooves (1513-2) are formed in the front and back sides of the piston ends of the two hydraulic telescopic rods (155), transverse pipes (1513-3) are fixedly connected with the front and back sides of the right sides of the first heating screening disc (158) and the second heating screening disc (1510), limiting rods (1513-4) are connected with one sides, far away from the transverse pipes (1513-3), of the two limiting rods (1513-4), opposite ends of the two limiting rods (1513-4) penetrate through the transverse pipes (1513-3) and extend to the insides of the clamping grooves (1513-2), and the outer surfaces of the two limiting rods (1513-4) are clamped with the inner surfaces of the clamping grooves (1513-2), the outer surfaces of the two limiting rods (1513-4) are fixedly connected with round plates (1513-5) inside the transverse pipes (1513-3), the outer surfaces of the two round plates (1513-5) are connected with the inner surface of the transverse pipes (1513-3) in a sliding mode, the outer surfaces of the two limiting rods (1513-4) are sleeved with first springs (1513-6), opposite ends of the two first springs (1513-6) are fixedly connected with one sides of the round plates (1513-5), and the ends, far away from the first springs (1513-6), of the two first springs are fixedly connected with the inner surface of the transverse pipes (1513-3).

2. The process for drying graphene particles according to claim 1, wherein: mechanism (9) open and shut just is located two curved groove (91) that lead to groove (8) top and bottom including seting up on drying cylinder (1) right side, the equal sliding connection in front and back on drying cylinder (1) right side has arc board (92), two the equal sliding connection in right side of arc board (92) has handle (93), two connecting block (94) of the left side fixedly connected with of arc board (92), two the left end of connecting block all runs through curved groove (91) and extends to the inside of curved groove (91), two the surface of connecting block (94) all with the internal surface sliding connection of curved groove (91).

3. The process for drying graphene particles according to claim 2, wherein: the front side the top of arc board (92) is rotated and is connected with commentaries on classics board (95), the top of changeing board (95) is run through and has been seted up spout (96), the rear side the top of arc board (92) is seted up fluted (97), the internal surface sliding connection of recess (97) has montant (98), the top of montant (98) is run through spout (96) and is extended to the top of spout (96), the surface of montant (98) and the internal surface sliding connection of spout (96), the rear side of montant (98) just is located inside fixedly connected with connecting pipe (99) of recess (97).

4. The process for drying graphene particles according to claim 3, wherein: the internal surface sliding connection of connecting pipe (99) has connecting rod (910), the rear end of connecting rod (910) runs through connecting pipe (99) and extends to the outside of connecting pipe (99), the rear end of connecting rod (910) and the inner wall fixed connection of recess (97), the surface cover of connecting rod (910) is equipped with second spring (911), the front end of second spring (911) and the rear end fixed connection of connecting pipe (99), the rear end of second spring (911) and the inner wall fixed connection of recess (97).

5. The process for drying graphene particles according to claim 1, wherein: scrape flitch (161) of scraping including sliding connection at drying cylinder (1) inner wall in material mechanism (16), the front side fixedly connected with quick-witted case (162) of drying cylinder (1) bottom, inside fixedly connected with second motor (163) of machine case (162), the front side rotation of drying cylinder (1) inner wall bottom is connected with lead screw (164), the bottom of lead screw (164) runs through drying cylinder (1) and quick-witted case (162) and extends to the inside of quick-witted case (162), the bottom fixed connection of shaft coupling and lead screw (164) is passed through to the output of second motor (163).

6. The process for drying graphene particles according to claim 5, wherein: the top end of the screw rod (164) penetrates through the scraping plate (161) and extends to the top of the scraping plate (161), the outer surface of the screw rod (164) is in threaded connection with the inner surface of the scraping plate (161), a fixing rod (165) is fixedly connected to the rear side of the bottom of the inner wall of the drying tank (1), the top end of the fixing rod (165) penetrates through the scraping plate (161) and extends to the top of the scraping plate (161), and the outer surface of the fixing rod (165) is in sliding connection with the inner surface of the scraping plate (161).

7. The process for drying graphene particles according to claim 1, wherein: lead to horizontal pole (171) including fixed connection at drying cabinet (1) inner wall bottom rear side in stifled mechanism (17), the front end fixedly connected with pole cover (172) of horizontal pole (171), the top sliding connection of pole cover (172) has movable rod (173), the bottom of movable rod (173) runs through pole cover (172) and extends to the outside of pole cover (172).

8. The process for drying graphene particles according to claim 7, wherein: the bottom fixedly connected with of movable rod (173) leads to sprue (174), the bottom that leads to sprue (174) runs through discharging pipe (11) and extends to the inside of discharging pipe (11), the right side fixedly connected with connecting plate (175) of drying chamber (1) inner wall bottom, the front side rotation of connecting plate (175) is connected with carousel (176), the rear side fixedly connected with third motor (177) of connecting plate (175), the output of third motor (177) runs through connecting plate (175) and extends to the front side of connecting plate (175).

9. The process for drying graphene particles according to claim 8, wherein: the rear side fixed connection of the output of third motor (177) and carousel (176), the right side rotation in connecting plate (175) the place ahead is connected with connecting rod (178), the front side fixedly connected with fixed column (179) of carousel (176), adaptation groove (1710) have been seted up in the front side run-through of connecting rod (178), the surface of fixed column (179) and the internal surface sliding connection in adaptation groove (1710), the left end of connecting rod (178) rotates with the front side of movable rod (173) to be connected.

10. The process for drying graphene particles according to claim 1, wherein: two connecting blocks (94) all with the size looks adaptation of curved groove (91), first heating screening dish (158) and second heating screening dish (1510) all with the size looks adaptation that leads to groove (8).

Technical Field

The invention relates to the technical field of graphene drying, in particular to a drying process of graphene particles.

Background

The graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, and is considered to be a revolutionary material in the future.

Refer to chinese patent publication No. CN108224998A for a special drying machine for graphene particles, which includes a vibration drying machine and a belt drying machine, wherein a discharge port of the vibration drying machine is connected with a feed port of the belt drying machine, the vibration drying machine is connected with an air inlet pipe and an air outlet pipe, and the air inlet pipe is provided with a first steam radiator; the belt dryer 2 is internally and fixedly provided with a plurality of second steam radiators and circulating fans, and each circulating fan is positioned above the second steam radiator.

Referring to chinese patent publication No. CN211084659U, a graphene drying apparatus includes a drying chamber, the upper end of the drying chamber is a heating zone, and is composed of a plurality of layers of partition plates, and the partition plates are connected to a thermocouple wiring terminal and an electric heater; the lower end of the drying chamber is a refrigerating area and consists of a cold trap, and the cold trap is connected with a compressor and a condenser; and one side of the drying chamber is also connected with a rotary vane pump.

A comprehensive analysis of the above referenced patents can yield the following drawbacks:

1) when present graphite alkene granule drying device carries out the heating and drying to graphite alkene granule, do not distinguish the size of graphite alkene granule, refer to the drying device of a graphite alkene of patent CN211084659U and the drying device of a graphite alkene of CN211084659U for example, these two kinds of devices do not distinguish the size of graphite alkene granule, this has just led to less granule dehydration drying in the mixed graphite alkene granule faster, and bigger granule often dehydration drying is slower, if the drying time is too short, it is insufficient to probably make bigger graphite alkene granule dehydration, if the drying time overlength, will lead to the waste of the energy to improve drying cost.

2) The easy wet graphite alkene dust of adhesion of current drying chamber's inner wall, these dust adhesions are inconvenient clean at the drying chamber inner wall, have also made the waste of partial graphite alkene, graphite alkene granule can unify the ejection of compact after the drying is accomplished in addition, and the discharging pipe is stopped up very easily when concentrating the ejection of compact, current logical stifled means generally is that the use tools is poked inside the discharging pipe and is smash, this kind of mode is not only inefficient, and waste time and energy, the efficiency of the ejection of compact has been reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a graphene particle drying process, which solves the problems that the drying time of graphene particles with different sizes is not uniform and a discharge pipe is easy to block when a discharge pipe is intensively discharged because the sizes of the graphene particles are not distinguished when the graphene particles are heated and dried by the conventional graphene particle drying device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a drying process of graphene particles specifically comprises the following steps:

s1, firstly, pouring graphene particles to be processed into a heating screening disc, classifying the graphene particles according to sizes through a screening, taking and drying device, and heating and drying the graphene through heating equipment;

s2, taking out the two heating screening disks through automatic material taking equipment, further detaching the heating screening disks and taking out the dried graphite particles;

s3, starting the scraping equipment to scrape the graphene dust adhered to the inner wall of the tank to the lower part inside the tank and collect the fine graphene particles together, and when the blockage occurs, the blockage is passed through by the blockage passing equipment, so that the fine graphene particles inside the tank are discharged together with the graphene dust.

Wherein, the screening and material taking drying device in the step S1 comprises a drying tank and a tank cover rotatably connected to the top of the drying tank, an exhaust fan is arranged at the left bottom of the drying tank, an air inlet of the exhaust fan is communicated with an air inlet pipe, an air outlet pipe is communicated with the bottom of the right side of the drying tank, a heating controller is installed at the left top of the drying tank, a motor control master switch is installed at the front side of the drying tank, two through grooves are formed in the right side of the drying tank, an opening and closing mechanism is arranged at the right sides of the two through grooves, two material placing plates are fixedly connected to the right side of the drying tank and below the two through grooves, a discharging pipe is communicated with the bottom of the drying tank, a valve is arranged inside the discharging pipe, a platform is fixedly connected to the bottom of the right side of the drying tank, a fixing box is fixedly connected to the top of the platform, and a screening and material taking mechanism is arranged at the right side of the drying tank, a scraping mechanism is arranged inside the drying tank, and a blocking mechanism is arranged below the inside of the drying tank;

the screening and taking mechanism comprises two first motors fixed inside a fixed box through a fixed plate, the output ends of the two first motors are fixedly connected with first rotating rods, the top ends of the two first rotating rods are rotatably connected with second rotating rods through rotating pins, one ends of the two second rotating rods are rotatably connected with hydraulic telescopic rods through rotating pins, the left side of the fixed box is provided with a hydraulic control system, the left ends of the two hydraulic telescopic rods penetrate through the fixed box and the through grooves and extend to the inside of the drying tank, the outer surfaces of the two hydraulic telescopic rods are slidably connected with the inner surface of the fixed box, the right side of the top of the material placing plate is fixedly connected with a lantern ring, the piston ends of the two hydraulic telescopic rods penetrate through the lantern ring and extend to the outside of the lantern ring, and the outer surfaces of the piston ends of the two hydraulic telescopic rods are slidably connected with the inner surface of the lantern ring, the left end of the top hydraulic telescopic rod is movably connected with a first heating screening disc, the surface of the first heating screening disc is provided with a first sieve hole in a penetrating manner, the left end of the hydraulic telescopic rod is movably connected with a second heating screening disc at the bottom, the surface of the second heating screening disc is provided with a second sieve hole in a penetrating manner, the front sides of the first heating screening disc and the second heating screening disc and the bottom of the inner wall of the drying tank are fixedly connected with a power control module, and detaching mechanisms are arranged between the first heating screening disc and the hydraulic telescopic rod and between the second heating screening disc and the hydraulic telescopic rod;

the disassembling mechanism comprises circular grooves arranged on the right sides of a first heating screening disc and a second heating screening disc, the left ends of two hydraulic telescopic rods penetrate through the circular grooves and extend into the circular grooves, the front side and the rear side of the piston ends of the two hydraulic telescopic rods are respectively provided with a clamping groove, the front rear side and the rear side of the right sides of the first heating screening disc and the second heating screening disc are respectively and fixedly connected with a transverse pipe, one side, far away from the transverse pipes, of each transverse pipe is respectively and slidably connected with a limiting rod, the opposite ends of the two limiting rods penetrate through the transverse pipes and extend into the clamping grooves, the outer surfaces of the two limiting rods are respectively and fixedly connected with circular plates positioned in the transverse pipes, the outer surfaces of the two circular plates are respectively and slidably connected with the inner surfaces of the transverse pipes, the outer surfaces of the two limiting rods are respectively sleeved with a first spring, and the opposite ends of the two first springs are respectively and fixedly connected with one side of the circular plates, and one ends of the two first springs, which are far away from each other, are fixedly connected with the inner surface of the transverse pipe.

Preferably, the mechanism that opens and shuts is including seting up on the drying cabinet right side and being located two curved grooves that lead to groove top and bottom, the equal sliding connection in front and back on drying cabinet right side has the arc board, two the equal sliding connection in right side of arc board has the handle, two connecting blocks of left side fixedly connected with of arc board, two the left end of connecting block all runs through the curved groove and extends to the inside in curved groove, two the surface of connecting block all with the internal surface sliding connection in curved groove.

Preferably, the front side the top of arc board is rotated and is connected with the commentaries on classics board, the top of commentaries on classics board is run through and has been seted up the spout, the rear side the top of arc board is seted up flutedly, the internal surface sliding connection of recess has the montant, the top of montant is run through the spout and is extended to the top of spout, the surface of montant and the internal surface sliding connection of spout, the rear side of montant just is located the inside fixedly connected with connecting pipe of recess.

Preferably, the internal surface sliding connection of connecting pipe has the connecting rod, the rear end of connecting rod runs through the connecting pipe and extends to the outside of connecting pipe, the rear end of connecting rod and the inner wall fixed connection of recess, the surface cover of connecting rod is equipped with the second spring, the front end of second spring and the rear end fixed connection of connecting pipe, the rear end of second spring and the inner wall fixed connection of recess.

Preferably, including the flitch of scraping of sliding connection at the drying cabinet inner wall in the scraping mechanism, the front side fixedly connected with machine case of drying cabinet bottom, the inside fixedly connected with second motor of machine case, the front side rotation of drying cabinet inner wall bottom is connected with the lead screw, the bottom of lead screw runs through drying cabinet and machine case and extends to the inside of machine case, the output of second motor passes through the bottom fixed connection of shaft coupling and lead screw.

Preferably, the top end of the screw rod penetrates through the scraping plate and extends to the top of the scraping plate, the outer surface of the screw rod is in threaded connection with the inner surface of the scraping plate, a fixing rod is fixedly connected to the rear side of the bottom of the inner wall of the drying tank, the top end of the fixing rod penetrates through the scraping plate and extends to the top of the scraping plate, and the outer surface of the fixing rod is in sliding connection with the inner surface of the scraping plate.

Preferably, lead to including the horizontal pole of fixed connection in drying cylinder inner wall bottom rear side in stifled mechanism, the front end fixedly connected with rod cover of horizontal pole, the top sliding connection of rod cover has the movable rod, the bottom of movable rod runs through the rod cover and extends to the outside of rod cover.

Preferably, the bottom fixedly connected with of movable rod leads to the sprue, the bottom that leads to the sprue runs through the discharging pipe and extends to the inside of discharging pipe, the right side fixedly connected with connecting plate of drying cabinet inner wall bottom, the front side rotation of connecting plate is connected with the carousel, the rear side fixedly connected with third motor of connecting plate, the output of third motor runs through the connecting plate and extends to the front side of connecting plate.

Preferably, the output end of the third motor is fixedly connected with the rear side of the turntable, the right side in front of the connecting plate is rotatably connected with the connecting rod, the front side of the turntable is fixedly connected with a fixing column, an adaptive groove is formed in the front side of the connecting rod in a penetrating mode, the outer surface of the fixing column is connected with the inner surface of the adaptive groove in a sliding mode, and the left end of the connecting rod is rotatably connected with the front side of the movable rod.

Preferably, two the connecting block all with the size looks adaptation of curved groove, first heating screening dish and second heating screening dish all with the size looks adaptation that leads to the groove.

(III) advantageous effects

The invention provides a drying process of graphene particles. Compared with the prior art, the method has the following beneficial effects:

(1) the graphene particle drying process comprises the steps that two first motors are started, so that the first motors drive a first rotating rod and a second rotating rod to rotate, meanwhile, the second rotating rod drives a hydraulic telescopic rod, a first heating screening disc and a second heating screening disc to shake and screen, larger graphene particles are left in the first heating screening disc after screening, smaller graphene particles fall into the second heating screening disc through screening of first screen holes, some small graphene particles and dust fall to the bottom of the inner wall of a drying tank through screening of second screen holes, the vertical rods are pushed forwards to slide along the inner surface of a sliding groove, the rotating plate is further rotated to be in a vertical state, the two arc plates are further slid open, two connecting blocks on the arc plates slide along the inner surface of the bent groove, the hydraulic telescopic rod is controlled to shrink through a hydraulic control system, the first heating screening disc and the second heating screening disc slide out rightwards through the through grooves, further stimulate two gag lever posts, make two gag lever posts roll-off draw-in grooves, realize the separation of hydraulic telescoping rod and first heating screening dish and second heating screening dish, further first heating screening dish and second heating screening dish are placed on putting the flitch, wait to take out graphite alkene granule after the cooling, setting through screening feeding agencies, the graphite alkene granule of equidimension not in the mixed graphite alkene granule has been realized screening the layering heating, thereby the problem of the graphite alkene granule of equidimension not needs different dry heating time has been avoided, not only make graphite alkene granule dehydration effect better, and avoided the extravagant energy, production cost is reduced, and the flexible function of taking out the heating screening dish of automation has been realized.

(2) This drying process of graphite alkene granule, through starting the second motor, make the second motor drive the lead screw and rotate, the lead screw drives scrapes the flitch and slides downwards along the inner wall and the dead lever of drying cabinet simultaneously, further make and scrape the graphite alkene dust of flitch to the drying cabinet inner wall adhesion clear up, finally make the graphite alkene dust be scraped the bottom of collecting the drying cabinet inner wall and mix with the tiny granule of graphite alkene and be in the same place, setting through scraping the material mechanism, realized that automatic moist graphite alkene dust to the drying cabinet inner wall adhesion clears up, the convenience is cleaned the drying cabinet inner wall, waste partial graphite alkene material has also been avoided simultaneously.

(3) This drying process of graphite alkene granule, through starting the third motor, make the third motor drive the carousel and rotate, the carousel drives the fixed column rotation simultaneously, the fixed column drives connecting rod up-and-down motion along the gliding while of adaptation groove simultaneously, the connecting rod drives the movable rod and slides from top to bottom along the internal surface of rod cover simultaneously, the movable rod drives simultaneously and leads to the internal surface up-and-down motion of sprue along the discharging pipe and carries out to lead to stifled, through the setting that leads to stifled mechanism, realized leading to stifled function to the automation of discharging pipe inside, avoided carrying out artifical manual work and lead to stifled, the efficiency of the ejection of compact has been promoted greatly, the practicality is very strong.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is a cross-sectional view of a dryer can of the present invention;

FIG. 5 is a perspective view of a portion of the present invention;

FIG. 6 is an enlarged view of a portion of the present invention at B of FIG. 5;

FIG. 7 is a cross-sectional view of the cross tube of the present invention;

FIG. 8 is a perspective view of the scraping mechanism of the present invention;

FIG. 9 is a perspective view of the plugging mechanism of the present invention;

figure 10 is a perspective view of an arc plate of the present invention.

In the figure: 1-drying tank, 2-tank cover, 3-exhaust fan, 4-air inlet pipe, 5-air outlet pipe, 6-heating controller, 7-motor control master switch, 8-through groove, 9-opening and closing mechanism, 10-material placing plate, 11-material discharging pipe, 12-valve, 13-platform, 14-fixed box, 15-screening and material taking mechanism, 16-material scraping mechanism, 17-plugging mechanism, 151-fixed plate, 152-first motor, 153-first rotating rod, 154-second rotating rod, 155-hydraulic telescopic rod, 156-hydraulic control system, 157-lantern ring, 158-first heating screening disc, 159-first screen hole, 1510-second heating screening disc, 1511-second screen hole, 1512-power control module, 1513-detaching mechanism, 1513-1-circular groove, 1513-2-clamping groove, 1513-3-horizontal pipe, 1513-4-limit rod, 1513-5-circular plate, 1513-6-first spring, 91-bent groove, 92-arc plate, 93-handle, 94-connecting block, 95-rotating plate, 96-sliding groove, 97-groove, 98-vertical rod, 99-connecting pipe, 910-connecting rod, 911-second spring, 161-scraping plate, 162-case, 163-second motor, 164-screw rod, 165-fixing rod, 171-horizontal rod, 172-rod sleeve, 173-movable rod, 174-blocking block, 175-connecting plate, 176-rotating disc, 177-third motor, 178-connecting rod, 179-fixed column, 1710-adapted slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a drying process of graphene particles specifically comprises the following steps:

s1, firstly, pouring graphene particles to be processed into a heating screening disc, classifying the graphene particles according to sizes through a screening, taking and drying device, and heating and drying the graphene through heating equipment;

s2, taking out the two heating screening disks through automatic material taking equipment, further detaching the heating screening disks and taking out the dried graphite particles;

s3, starting the scraping equipment to scrape the graphene dust adhered to the inner wall of the tank to the lower part inside the tank and collect the fine graphene particles together, and when the blockage occurs, the blockage is passed through by the blockage passing equipment, so that the fine graphene particles inside the tank are discharged together with the graphene dust.

Wherein, the screening, material-taking and drying device in step S1 comprises a drying tank 1 and a tank cover 2 rotatably connected to the top of the drying tank 1, the bottom of the left side of the drying tank 1 is provided with an exhaust fan 3, the exhaust fan 3 is controlled by a motor-controlled main switch 7 and is electrically connected with an external power supply, an air outlet of the exhaust fan 3 is communicated with the drying tank 1, the exhaust fan 3 adopts a YG75 type exhaust fan, an air inlet of the exhaust fan 3 is communicated with an air inlet pipe 4, the bottom of the right side of the drying tank 1 is communicated with an air outlet pipe 5, the air outlet pipe 5 can discharge moisture, the top of the left side of the drying tank 1 is provided with a heating controller 6, the heating controller 6 can control a first heating screening disc 158, a second heating screening disc 1510 and an electric heating wire arranged at the bottom of the inner wall of the drying tank 1 to heat, meanwhile, signal transmission is realized between the heating controller 6 and a power control module 1512 through a wireless signal receiver, the front side of the drying tank 1 is provided with the motor-controlled main switch 7, the motor control main switch 7 controls the first motor 152, the second motor 163 and the third motor 177 by a wireless signal receiver, the first motor 152, the second motor 163 and the third motor 177 are all servo motors, the model is Y160L-2, the wireless signal receiver and the instruction controller are arranged in the motor control main switch, the wireless signal receiver can receive external wireless signals, the wireless signal receiver transmits the wireless signals to the instruction controller, the instruction controller starts and closes the three motors, two through grooves 8 are formed in the right side of the drying tank 1, the opening and closing mechanisms 9 are arranged on the right sides of the two through grooves 8, two material placing plates 10 are fixedly connected on the right side of the drying tank 1 and below the two through grooves 8, a material discharging pipe 11 is communicated with the bottom of the drying tank 1, a valve 12 is arranged in the material discharging pipe 11, and a platform 13 is fixedly connected on the bottom of the right side of the drying tank 1, the top of the platform 13 is fixedly connected with a fixed box 14, the right side of the drying tank 1 is provided with a screening and taking mechanism 15, the inside of the drying tank 1 is provided with a scraping mechanism 16, and the lower part of the inside of the drying tank 1 is provided with a blocking mechanism 17;

as shown in fig. 1-7, in the embodiment of the present invention, the screening and reclaiming mechanism 15 includes two first motors 152 fixed inside the fixed box 14 through a fixed plate 151, output ends of the two first motors 152 are both fixedly connected with first rotating rods 153, top ends of the two first rotating rods 153 are both rotatably connected with second rotating rods 154 through rotating pins, one ends of the two second rotating rods 154 are both rotatably connected with hydraulic telescopic rods 155 through rotating pins, the hydraulic telescopic rods 155 are YQL300 model hydraulic telescopic rods, a hydraulic control system 156 is disposed on a left side of the fixed box 14, the hydraulic control system 156 is electrically connected with an external power source, the hydraulic control system 156 can control discharge and intake of hydraulic oil, so as to drive the hydraulic telescopic rods 155 to extend and retract, when the hydraulic control system 156 does not work, the hydraulic telescopic rods 155 do not have a function, left ends of the two hydraulic telescopic rods 155 both penetrate through the fixed box 14 and the through groove 8 and extend to the inside the drying tank 1, the outer surfaces of the two hydraulic telescopic rods 155 are slidably connected with the inner surface of the fixed box 14, the right sides of the tops of the two material placing plates 10 are fixedly connected with a lantern ring 157, the piston ends of the two hydraulic telescopic rods 155 penetrate through the lantern ring 157 and extend to the outside of the lantern ring 157, the outer surfaces of the piston ends of the two hydraulic telescopic rods 155 are slidably connected with the inner surface of the lantern ring 157, the left end of the top hydraulic telescopic rod 155 is movably connected with a first heating screening disc 158, the surface of the first heating screening disc 158 is penetrated and provided with a first sieve hole 159, the left end of the bottom hydraulic telescopic rod 155 is movably connected with a second heating screening disc 1510, the surface of the second heating screening disc 1510 is penetrated and provided with a second sieve hole 1511, the diameter of the first sieve hole 159 is larger than that of the second sieve hole 1511, the front sides of the first heating screening disc 158 and the second heating screening disc 1510 and the bottom of the inner wall of the drying tank 1 are fixedly connected with a power control module 1512, the power control module 1512 is the prior art and can realize the control of heating power, and the disassembling mechanisms 1513 are respectively arranged between the first heating screening disk 158 and the second heating screening disk 1510 and the hydraulic telescopic rod 155;

as shown in fig. 5, 6 and 7, in the embodiment of the present invention, the detaching mechanism 1513 includes a circular groove 1513-1 opened on the right side of the first heating screening disk 158 and the second heating screening disk 1510, the left ends of the two hydraulic telescopic rods 155 both penetrate through the circular groove 1513-1 and extend to the inside of the circular groove 1513-1, the front and rear sides of the piston ends of the two hydraulic telescopic rods 155 both have a clamping groove 1513-2, the front and rear sides of the right sides of the first heating screening disk 158 and the second heating screening disk 1510 are both fixedly connected with the transverse tubes 1513-3, the sides of the two transverse tubes 1513-3 far away from each other are both slidably connected with the limiting rods 1513-4, the opposite ends of the two limiting rods 1513-4 both penetrate through the transverse tubes 1513-3 and extend to the inside of the clamping groove 1513-2, the outer surfaces of the two limiting rods 1513-4 are both clamped with the inner surfaces of the clamping grooves 1513-2, the outer surfaces of the two limiting rods 1513-4 are fixedly connected with circular plates 1513-5 in the horizontal pipes 1513-3, the outer surfaces of the two circular plates 1513-5 are slidably connected with the inner surface of the horizontal pipes 1513-3, the outer surfaces of the two limiting rods 1513-4 are sleeved with first springs 1513-6, the opposite ends of the two first springs 1513-6 are fixedly connected with one side of the circular plates 1513-5, and the ends, far away from the two first springs 1513-6, of the two first springs 1513-6 are fixedly connected with the inner surface of the horizontal pipes 1513-3.

As shown in fig. 2 and 3, in the embodiment of the present invention, the opening and closing mechanism 9 includes two curved grooves 91 disposed on the right side of the drying tank 1 and located at the top and the bottom of the through groove 8, the front and the rear of the right side of the drying tank 1 are both slidably connected with arc plates 92, the right sides of the two arc plates 92 are both slidably connected with handles 93, the left sides of the two arc plates 92 are fixedly connected with two connecting blocks 94, the left ends of the two connecting blocks both penetrate through the curved grooves 91 and extend into the curved grooves 91, the outer surfaces of the two connecting blocks 94 are both slidably connected with the inner surfaces of the curved grooves 91, the top of the front arc plate 92 is rotatably connected with a rotating plate 95, the top of the rotating plate 95 is penetrated with a sliding groove 96, the top of the rear arc plate 92 is opened with a groove 97, the inner surface of the groove 97 is slidably connected with a vertical rod 98, the top end of the vertical rod 98 penetrates through the sliding groove 96 and extends to the top of the sliding groove 96, the outer surface of the vertical rod 98 is slidably connected with the inner surface of the sliding groove 96, the inside fixedly connected with connecting pipe 99 that the rear side of montant 98 just is located recess 97, the internal surface sliding connection of connecting pipe 99 has connecting rod 910, the rear end of connecting rod 910 runs through connecting pipe 99 and extends to the outside of connecting pipe 99, the rear end of connecting rod 910 and the inner wall fixed connection of recess 97, the surface cover of connecting rod 910 is equipped with second spring 911, the front end of second spring 911 and the rear end fixed connection of connecting pipe 99, the rear end of second spring 911 and the inner wall fixed connection of recess 97.

As shown in fig. 4 and 8, in the embodiment of the present invention, the scraping mechanism 16 includes a scraping plate 161 slidably connected to the inner wall of the drying cylinder 1, the right side of the scraping plate 161 is provided with a notch for allowing a hydraulic telescopic rod to pass through, the front side of the bottom of the drying cylinder 1 is fixedly connected with a chassis 162, the interior of the chassis 162 is fixedly connected with a second motor 163, the front side of the bottom of the inner wall of the drying cylinder 1 is rotatably connected with a lead screw 164, the bottom end of the lead screw 164 penetrates through the drying cylinder 1 and the chassis 162 and extends into the interior of the chassis 162, the output end of the second motor 163 is fixedly connected with the bottom end of the lead screw 164 through a coupling, the top end of the lead screw 164 penetrates through the scraping plate 161 and extends to the top of the scraping plate 161, the outer surface of the lead screw 164 is in threaded connection with the inner surface of the scraping plate 161, the rear side of the bottom of the inner wall of the drying cylinder 1 is fixedly connected with a fixing rod 165, the top end of the fixing rod 165 penetrates through the scraping plate 161 and extends to the top of the scraping plate 161, the outer surfaces of the fixing rods 165 are slidably coupled with the inner surfaces of the scraper plates 161.

As shown in fig. 4 and 9, in the embodiment of the present invention, the blocking mechanism 17 includes a cross bar 171 fixedly connected to the rear side of the bottom of the inner wall of the drying tank 1, a bar sleeve 172 is fixedly connected to the front end of the cross bar 171, a movable bar 173 is slidably connected to the top of the bar sleeve 172, the bottom end of the movable bar 173 penetrates the bar sleeve 172 and extends to the outside of the bar sleeve 172, a blocking block 174 is fixedly connected to the bottom end of the movable bar 173, the bottom of the blocking block 174 penetrates the discharging pipe 11 and extends to the inside of the discharging pipe 11, a connecting plate 175 is fixedly connected to the right side of the bottom of the inner wall of the drying tank 1, a rotary disc 176 is rotatably connected to the front side of the connecting plate 175, a third motor 177 is fixedly connected to the rear side of the connecting plate 175, the output end of the third motor 177 penetrates the connecting plate 175 and extends to the front side of the connecting plate 175, the output end of the third motor 177 is fixedly connected to the rear side of the rotary disc 176, a connecting rod 178 is rotatably connected to the right side in front of the connecting plate 175, the front side fixedly connected with fixed column 179 of carousel 176, the front side of connecting rod 178 runs through and has seted up adaptation groove 1710, the surface of fixed column 179 and the internal surface sliding connection of adaptation groove 1710, the left end of connecting rod 178 and the front side rotation of movable rod 173 are connected, two connecting blocks 94 all with the size looks adaptation of curved groove 91, first heating screening dish 158 and second heating screening dish 1510 all with the size looks adaptation that leads to groove 8.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, firstly, the tank cover 2 is opened to pour the graphene particles to be processed into the first heating screening disc 158, the two first motors 152 are further started, so that the first motors 152 drive the first rotating rods 153 and the second rotating rods 154 to rotate, meanwhile, the second rotating rods 154 drive the hydraulic telescopic rods 155 and the first heating screening disc 153 and the second heating screening disc 1510 to perform shaking screening, the screened larger graphene particles are remained in the first heating screening disc 158, the smaller graphene particles are screened and fall into the second heating screening disc 1510 through the first screen holes 159, some small graphene particles and dust are screened and fall to the bottom of the inner wall of the drying tank 1 through the second screen holes 1511, the vertical rods 98 are pushed forwards to slide the vertical rods 98 along the inner surface of the sliding grooves 96, the rotating plates 95 are further rotated to be in a vertical state, the two arc plates 92 are further slid open, and the two connecting blocks 94 on the arc plates 92 slide along the inner surface of the curved grooves 91, the hydraulic control system 156 controls the hydraulic telescopic rod 155 to contract, so that the first heating screening disc 158 and the second heating screening disc 1510 slide out rightwards through the through groove 8, the two limiting rods 1513-4 are further pulled, the two limiting rods 1513-4 slide out of the clamping grooves 1513-2, the hydraulic telescopic rod 155 is separated from the first heating screening disc 158 and the second heating screening disc 1510, the first heating screening disc 158 and the second heating screening disc 1510 are further placed on the material placing plate 10, graphene particles can be taken out after cooling, through the arrangement of the screening and taking mechanism 15, screening layered heating of graphene particles with different sizes in mixed graphene particles is realized, the problem that the graphene particles with different sizes need different drying and heating time is avoided, the graphene particle dehydration effect is better, and energy waste is avoided, the production cost is reduced, the function of automatically taking out the heating screening disc in a telescopic manner is realized, some wet graphene dust can be adhered to the inner wall of the drying tank 1 after the graphene particles are shaken by the heating screening disc, the second motor 163 is further started, the second motor 163 drives the screw stem 1664 to rotate, meanwhile, the screw stem 164 drives the scraping plate 161 to slide downwards along the inner wall of the drying tank 1 and the fixing rod 165, the scraping plate 161 is further used for cleaning the graphene dust adhered to the inner wall of the drying tank 1, finally, the graphene dust is scraped and collected to the bottom of the inner wall of the drying tank 1 to be mixed with the graphene fine particles, through the arrangement of the scraping mechanism 16, the automatic cleaning of the wet graphene dust adhered to the inner wall of the drying tank 1 is realized, the cleaning of the inner wall of the drying tank 1 is convenient, and the waste of part of the graphene material is avoided, when discharging pipe 11 takes place to block up, start third motor 177, make third motor 177 drive carousel 176 and rotate, carousel 176 drives fixed column 179 simultaneously and rotates, fixed column 179 drives connecting rod 178 up-and-down motion along the gliding while of adaptation groove 1710 simultaneously, connecting rod 178 drives movable rod 173 and slides from top to bottom along the internal surface of rod cover 172 simultaneously, movable rod 173 drives to lead to stifled piece 174 and lead to stifled along discharging pipe 11's internal surface up-and-down motion and go on leading to simultaneously, through the setting of leading to stifled mechanism 17, realized leading to stifled function to the automation of discharging pipe 11 inside, it leads to stifled to have avoided carrying out artifical manual work, the efficiency of the ejection of compact has been promoted greatly, the practicality is very strong, after accomplishing graphite alkene heating, start air exhauster 3, make air exhauster 3 suction outside air take a breath to the moisture of drying tank 1 inside, the moisture discharges through outlet duct 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.