CN118980242A - A graphene film automatic drying device - Google Patents
A graphene film automatic drying device Download PDFInfo
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- CN118980242A CN118980242A CN202411455931.0A CN202411455931A CN118980242A CN 118980242 A CN118980242 A CN 118980242A CN 202411455931 A CN202411455931 A CN 202411455931A CN 118980242 A CN118980242 A CN 118980242A
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- graphene film
- drying
- rod
- drying box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/06—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path
- F26B13/08—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path using rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/24—Arrangements of devices using drying processes not involving heating
- F26B13/28—Arrangements of devices using drying processes not involving heating for applying pressure; for brushing; for wiping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F26B21/50—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to the technical field of graphene preparation, in particular to an automatic graphene film drying device which comprises a base, wherein a drying box and a device plate positioned above the drying box are fixedly arranged on the upper end face of the base through a support rod, and a conveying mechanism for conveying a graphene film is arranged on the drying box. The integrated automatic operation model of guiding, transporting and drying is adopted to continuously finish the suspended drying of the graphene film, so that the drying operation is connected with subsequent processing treatment, the preparation process is more continuous, the overall production efficiency of graphene film preparation is improved, meanwhile, continuous and efficient film conveying is realized through optimized transportation and guiding, the heat energy utilization rate and the drying uniformity are improved through a sealed drying box and a wavy drying mode, the film quality is effectively protected, and the high-quality drying effect of the graphene film is ensured while energy is saved.
Description
Technical Field
The invention relates to the technical field of graphene preparation, in particular to an automatic drying device for a graphene film.
Background
The graphene film prepared from the multi-layer graphene has the advantages of high conductivity, high transparency, high strength, high thermal conductivity, high flexibility and the like, is widely applied to the technical fields of electronic devices, composite materials, energy storage devices, biomedicine, nanotechnology and the like, and is required to be dried after cleaning and removing pollutants or residual chemical substances on the surface of the graphene film in the process of preparing and processing the graphene film so as to avoid the influence of residual moisture or solvent on the surface of the graphene film on the performance of the graphene film.
At present, the following problems exist when the graphene film is dried: 1. the graphene film is placed in a dryer for drying, the dried graphene film is required to be taken out after the drying is completed to carry out drying operation on the next group of graphene films, and only one group of graphene films can be processed during each drying in the operation, so that the overall drying efficiency is low, heat loss in the dryer can be caused and energy consumption can be increased when the dryer is opened each time to take out the films, meanwhile, the graphene film is required to be taken out to a subsequent processing area after the drying operation, and the preparation process of the graphene film is not continuous, so that the overall production efficiency is influenced; 2. in the process of drying the graphene films, the films are generally stacked and tiled in a drying box, heat and air circulation between the upper graphene film and the lower graphene film are uneven due to stacked placement, so that the drying effect is inconsistent, the quality of the films is affected, adhesion between the stacked graphene films is possibly caused by accumulation of heat and moisture in the drying process, and the structure and performance of the films are damaged.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic graphene film drying device, which is realized by the following specific technical means: the automatic graphene film drying device comprises a base, wherein a drying box and a device plate positioned above the drying box are fixedly arranged on the upper end face of the base through a support rod, and a conveying mechanism for conveying the graphene film is arranged on the drying box; the conveying mechanism comprises a scraping part which is arranged on the drying box and used for scraping large-particle water drops attached to the surface of the graphene film, and the drying box is provided with a conveying part.
The drying box is provided with a guide mechanism which is matched with the transport mechanism and used for guiding the graphene film; the guiding mechanism comprises a guiding part arranged on the drying box, a clamping part used for clamping the initial end of the graphene film is arranged on the guiding part, and a sealing part used for sealing the drying box is further arranged on the guiding part.
A drying mechanism for continuously drying the graphene film is arranged on the drying box and the equipment board; the drying mechanism comprises a driving part arranged on the equipment board, a bending part which is matched with the driving part and used for bending the graphene film into a wavy shape is arranged on the driving part, a heating part which is used for heating the graphene film by a fixed distance is arranged on the bending part, and an air supply part which is matched with the heating part and used for drying the graphene film by adopting a mode of combining air flow drying and thermal drying is arranged on the heating part.
As a preferable technical scheme of the invention, the scraping part comprises a feeding inclined plate, a first electric push rod and a scraping plate, wherein the front end surface and the rear end surface of the drying box are respectively provided with a through hole in a penetrating way, the feeding inclined plate positioned below the through holes on the front side is fixedly arranged on the front end surface of the drying box, the first electric push rod is fixedly arranged on the front end surface of the drying box, the scraping plate parallel to the inclined surface of the feeding inclined plate is fixedly arranged at the telescopic end of the first electric push rod, and a plurality of scraping adhesive tapes are distributed on one side wall of the scraping plate close to the feeding inclined plate in an array way.
As a preferable technical scheme of the invention, the conveying part comprises a conveying roller, a first motor, a second electric push rod, an extrusion frame and an extrusion roller, wherein the conveying roller positioned below a material passing hole at the rear side is rotatably arranged on the rear end face of the drying box through a bearing seat, the first motor with an output end fixedly connected with the conveying roller is fixedly arranged on the rear end face of the drying box, the second electric push rod is fixedly arranged on the rear end face of the drying box, the extrusion frame is fixedly arranged at the telescopic end of the second electric push rod, and the extrusion roller matched with the conveying roller is arranged in the extrusion frame through a bearing.
As a preferable technical scheme of the invention, the guide part comprises a limit guide rail, a screw rod and a second motor, wherein the center of the left end face and the right end face of the drying box is fixedly and penetratingly provided with the limit guide rail, the right end face of the drying box is rotatably provided with the screw rod positioned below the corresponding limit guide rail through a bearing seat, and the drying box is fixedly provided with the second motor with an output end fixedly connected with the screw rod.
As a preferable technical scheme of the invention, the clamping part comprises a clamping slide block, a connecting plate, a third electric push rod and a clamping plate, wherein the clamping slide block is slidably arranged in the limiting guide rail, the clamping slide block positioned on the right side is in threaded connection with the screw rod, the connecting plate positioned in the drying box is fixedly arranged on one side, which is close to the clamping slide block, of the clamping slide block, the third electric push rod is fixedly arranged on the upper end surface of the connecting plate through a supporting plate, and the clamping plate positioned right above the connecting plate is fixedly arranged at the telescopic end of the third electric push rod.
As a preferable technical scheme of the invention, the sealing part comprises supporting blocks, spring telescopic rods and trapezoid baffles, the supporting blocks which are positioned above the corresponding limiting guide rails and are symmetrical front and back are fixedly arranged on the left end face and the right end face of the drying box, the spring telescopic rods are fixedly arranged at the lower ends of the supporting blocks, and the trapezoid baffles which are positioned on one side, far away from the drying box, of the corresponding limiting guide rails are fixedly arranged at the lower ends of the front and back symmetrical spring telescopic rods.
As a preferable technical scheme of the invention, the driving part comprises a bidirectional screw rod, a connecting block, a third motor and a supporting platform, wherein the bidirectional screw rod which is bilaterally symmetrical with respect to the drying box is arranged between the equipment board and the base through a bearing, the lower end of the bidirectional screw rod is in transmission connection through a belt, the third motor with the output end fixedly connected with one of the bidirectional screw rods is fixedly arranged on the base, the bilaterally symmetrical bidirectional screw rod is in common threaded connection with the connecting block which is bilaterally symmetrical with respect to the drying box, the supporting platform is fixedly arranged on one side, which is mutually close to the upper and lower symmetrical connecting blocks, and the supporting platform on the upper and lower sides is staggered front and back.
As a preferable technical scheme of the invention, the bending part comprises a first slide bar, a second slide bar, a first shaft rod, a second shaft rod and bending rollers, wherein the lower end face of the supporting platform at the upper side is fixedly provided with the first slide bars which are bilaterally symmetrical and slide through the upper end face of the drying box, the bilaterally symmetrical first slide bars are in a group, the lower end face of the supporting platform is uniformly distributed with a plurality of groups of first slide bars in an array mode from front to back, the upper end face of the supporting platform at the lower side is fixedly provided with the second slide bars which are bilaterally symmetrical and slide through the lower end face of the drying box, the bilaterally symmetrical second slide bars are in a group, the upper ends of the bilaterally symmetrical first slide bars are fixedly provided with the first shaft rod together, the upper ends of the bilaterally symmetrical second slide bars are fixedly provided with the second shaft rod together, the first shaft rod and the second shaft rod are distributed in a staggered mode, and the upper ends of the first shaft rod and the second shaft rod are provided with the bending rollers through bearing sleeves.
As a preferable technical scheme of the invention, the heating part comprises a first L-shaped supporting rod, a second L-shaped supporting rod, a heating plate, a limiting rod and an extrusion block, wherein the second shaft is rotationally provided with a first L-shaped supporting rod which is bilaterally symmetrical relative to a corresponding bending roller through a torsional spring, the first shaft is rotationally provided with a second L-shaped supporting rod which is bilaterally symmetrical relative to the corresponding bending roller through the torsional spring, the second L-shaped supporting rod corresponds to the horizontal section of the first L-shaped supporting rod, the heating plate is fixedly arranged between the bilaterally symmetrical second L-shaped supporting rods and between the bilaterally symmetrical first L-shaped supporting rods, the limiting rod for limiting the rotation of the first L-shaped supporting rod is fixedly arranged on the second shaft, the limiting rod for limiting the rotation of the second L-shaped supporting rod is fixedly arranged on the first shaft, the bilaterally symmetrical extrusion block is fixedly arranged on the second shaft and the first shaft, the extrusion block consists of a fixing ring and an extrusion column, the extrusion column on the second shaft is axially extruded at a first end of the second L-shaped supporting rod which is far away from the corresponding second shaft, and the lower extrusion column is far away from the first shaft.
As a preferable technical scheme of the invention, the air supply part comprises ventilating plates, connecting pipes and air holes, a plurality of air holes are distributed on the heating plates at the forefront upper and lower sides in an array mode, ventilating plates right above the corresponding heating plates are fixedly installed on the second L-shaped supporting rods which are positioned at the forefront and are bilaterally symmetrical, ventilating plates right below the corresponding heating plates are fixedly installed on the first L-shaped supporting rods which are positioned at the forefront and are bilaterally symmetrical, and connecting pipes are fixedly installed on one sides, far away from each other, of the ventilating plates at the upper and lower sides.
Compared with the prior art, the invention has the following beneficial effects: 1. this automatic drying device of graphene film uses through the mutually supporting of transport mechanism, guiding mechanism and the stoving mechanism that sets up, adopt the unsettled stoving of integration automation mechanized operation model of guide, transportation and stoving to accomplish the graphene film consecutively, make the stoving operation be connected with subsequent processing, make the in-process of preparation graphene film more have the continuity, with this whole production efficiency who promotes graphene film preparation, realize continuous efficient film transportation through optimized transportation and direction simultaneously, and through sealed stoving case and wavy stoving mode, heat energy utilization rate and stoving homogeneity have been improved, effectively protect film quality and promote the product outward appearance, thereby ensured the high quality stoving effect of graphene film when the energy saving.
2. This automatic drying device of graphite alkene film uses through the transport mechanism that sets up and guiding mechanism's mutually supporting, can be with automatic forward guide and the transportation of graphite alkene film, can send into the stoving case with the graphite alkene film continuously, improve production efficiency, and scrape the big granule drop of adhering to the graphite alkene film surface before transporting to the stoving case, can prevent that the drop from appearing local overheated or steam explosion's problem in the stoving process, thereby the protection graphite alkene film is not damaged, get rid of the big granule drop on surface simultaneously and can avoid appearing water stain or spot on the film surface after the stoving, the appearance quality and the wholeness ability of improvement product.
3. This automatic drying device of graphite alkene film through the guiding mechanism who sets up, can seal stoving case both sides after guiding the graphite alkene film to relevant position, reduces the loss of stoving incasement portion heat for stoving incasement portion temperature is more stable, thereby the energy saving consumption and accelerate the stoving process, improves drying efficiency, and stable temperature and even heat distribution help promoting the stoving quality of graphite alkene film simultaneously, reduce the film damage because of temperature fluctuation leads to.
4. This automatic drying device of graphite alkene film, through the stoving mechanism that sets up, it is wave-shaped to form the bending of graphite alkene film in the stoving incasement and carry out the stoving processing to increase the area of contact of graphite alkene film and heat source, and help hot air and thermal evenly distributed, thereby improve heat transfer efficiency, make the stoving process more quick, the while is keeping invariable throughout at the distance of stoving in-process heating plate and graphite alkene film, ensure that the thermal transmission of whole stoving in-process is stable and even, and carry out the stoving operation to the graphite alkene film through the mode that pneumatic drying and heating power stoving combined together, in order to get rid of moisture more effectively, thereby ensure the quality of graphite alkene film.
Drawings
Fig. 1 is a schematic perspective view of the present invention in operation.
Fig. 2 is a schematic view of a part of the three-dimensional structure of the transporting mechanism and the guiding mechanism of the present invention.
Fig. 3 is a schematic perspective view, partly in section, of the present invention.
Fig. 4 is a schematic perspective view of the drying mechanism of the present invention in operation.
Fig. 5 is a schematic perspective view of a drying mechanism according to the present invention.
Fig. 6 is a schematic perspective view of the drying mechanism according to the present invention in an initial state.
Fig. 7 is a schematic view of a part of a perspective structure of a drying mechanism according to the present invention.
In the figure: 1. a base; 2. a drying box; 3. an equipment board; 4. a transport mechanism; 41. a scraping part; 411. a feed swash plate; 412. a first electric push rod; 413. a scraping plate; 42. a transport section; 421. a transport roller; 422. a first motor; 423. a second electric push rod; 424. an extrusion frame; 425. a squeeze roll; 5. a guide mechanism; 51. a guide section; 511. a spacing guide rail; 512. a screw rod; 513. a second motor; 52. a clamping part; 521. clamping the sliding block; 522. a connecting plate; 523. a third electric push rod; 524. a clamping plate; 53. a closing part; 531. a support block; 532. a spring telescoping rod; 533. a trapezoidal baffle; 6. a drying mechanism; 61. a driving section; 611. a bidirectional screw; 612. a connecting block; 613. a third motor; 614. a support platform; 62. a bending portion; 621. a first slide bar; 622. a second slide bar; 623. a first shaft; 624. a second shaft; 625. a bending roller; 63. a heating section; 631. a first L-shaped strut; 632. a second L-shaped strut; 633. a heating plate; 634. a limit rod; 635. extruding a block; 64. an air supply part; 641. a ventilation board; 642. a connecting pipe; 643. and a wind hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, an automatic drying device for graphene films comprises a base 1, wherein a drying box 2 and a device plate 3 positioned above the drying box 2 are fixedly arranged on the upper end surface of the base 1 through a support rod, and a conveying mechanism 4 for conveying the graphene films is arranged on the drying box 2; the transport mechanism 4 includes a scraping portion 41 which is disposed on the drying box 2 and is used for scraping large-particle water drops attached to the surface of the graphene film, and a transport portion 42 is disposed on the drying box 2.
Referring to fig. 1, a guiding mechanism 5 which is matched with a transporting mechanism 4 and is used for guiding the graphene film is arranged on a drying box 2; the guide mechanism 5 includes a guide portion 51 provided on the drying box 2, a clamping portion 52 for clamping the initial end of the graphene film is provided on the guide portion 51, and a closing portion 53 for closing the drying box 2 is further provided on the guide portion 51.
Referring to fig. 1 and 4, a drying mechanism 6 for continuously drying the graphene film is commonly arranged on the drying box 2 and the equipment board 3; the drying mechanism 6 includes a driving part 61 provided on the equipment board 3, a bending part 62 which is matched with the driving part 61 and is used for bending the graphene film into waves is provided on the driving part 61, a heating part 63 which is used for heating the graphene film at a fixed distance is provided on the bending part 62, and an air supply part 64 which is matched with the heating part 63 and is used for drying the graphene film in a mode of combining air flow drying and thermal drying is provided on the heating part 63.
Referring to fig. 1 and 3, the scraping portion 41 includes a feed inclined plate 411, a first electric push rod 412 and a scraping plate 413, through holes are all formed in front and rear end surfaces of the drying box 2, the feed inclined plate 411 below the through holes on the front side is fixedly mounted on the front end surface of the drying box 2, the first electric push rod 412 is fixedly mounted on the front end surface of the drying box 2, the scraping plate 413 parallel to an inclined surface of the feed inclined plate 411 is fixedly mounted at a telescopic end of the first electric push rod 412, and a plurality of scraping adhesive tapes are distributed on a side wall of the scraping plate 413 close to the feed inclined plate 411 in an array mode.
Referring to fig. 1 and 2, the guiding portion 51 includes a limit rail 511, a screw rod 512 and a second motor 513, the center of the left and right end surfaces of the drying box 2 is fixedly and penetratingly provided with the limit rail 511, the right end surface of the drying box 2 is rotatably provided with the screw rod 512 located below the corresponding limit rail 511 through a bearing seat, and the drying box 2 is fixedly provided with the second motor 513 with an output end fixedly connected with the screw rod 512.
Referring to fig. 1,2, 3 and 4, the clamping portion 52 includes a clamping slider 521, a connecting plate 522, a third electric push rod 523 and a clamping plate 524, the clamping slider 521 is slidably mounted in the limit rail 511, the clamping slider 521 on the right side is in threaded connection with the screw rod 512, the connecting plate 522 in the drying box 2 is fixedly mounted on one side of the clamping slider 521, which is close to each other, the third electric push rod 523 is fixedly mounted on the upper end surface of the connecting plate 522 through a supporting plate, and the clamping plate 524 is fixedly mounted on the telescopic end of the third electric push rod 523 and is located right above the connecting plate 522.
Referring to fig. 1 and 2, the closing portion 53 includes a supporting block 531, a spring telescopic rod 532 and a trapezoid baffle 533, the supporting block 531 which is located above the corresponding limiting rail 511 and is symmetrical front and back is fixedly installed on the left and right end surfaces of the drying box 2, the spring telescopic rod 532 is fixedly installed at the lower end of the supporting block 531, and the trapezoid baffle 533 which is located on one side of the corresponding limiting rail 511 away from the drying box 2 is fixedly installed at the lower end of the spring telescopic rod 532.
When the device specifically works, when the graphene film needs to be dried, a worker inserts the initial end of the graphene film into a material passing hole in the front side of the drying box 2, the graphene film entering the drying box 2 can directly fall on the upper end face of the connecting plate 522, at the moment, the third electric push rod 523 is started to enable the telescopic end of the third electric push rod to approach the connecting plate 522 along with the clamping plate 524 until the clamping plate 524 presses the initial end of the graphene film on the connecting plate 522, and at the moment, the clamping plate 524 and the connecting plate 522 are fixed to the initial end of the graphene film.
And then the second motor 513 is started to drive the screw rod 512 to rotate, so that the clamping slider 521 moves backwards along with the graphene film fixed on the connecting plate 522 until the clamping slider 521 moves to the rearmost end of the limiting guide rail 511, at this time, the initial end of the graphene film passes through the feeding hole at the rear side of the drying box 2, at this time, the second motor 513 is stopped, and the third electric push rod 523 is reversely started to release the fixation of the initial end of the graphene film.
The clamping slide block 521 can be upwards extruded through the inclined plane of the trapezoid baffle 533 in the backward moving process of the clamping slide block 521, so that the spring telescopic rod 532 is compressed, when the clamping slide block 521 reaches the rearmost end of the limit guide rail 511, the clamping slide block 521 extrudes the trapezoid baffle 533, and the trapezoid baffle 533 is downwards pressed under the action of the spring telescopic rod 532 to block the limit guide rail 511, so that the two sides of the drying box 2 are closed, the loss of heat in the drying box 2 is reduced, and the internal temperature of the drying box is more stable.
Referring to fig. 1 and 2, the transporting portion 42 includes a transporting roller 421, a first motor 422, a second electric push rod 423, a pressing frame 424 and a pressing roller 425, the transporting roller 421 located below the material passing hole on the rear side is rotatably installed on the rear end surface of the drying box 2 through a bearing seat, the first motor 422 fixedly connected with the transporting roller 421 is fixedly installed on the output end of the rear end surface of the drying box 2, the second electric push rod 423 is fixedly installed on the rear end surface of the drying box 2, the pressing frame 424 is fixedly installed on the telescopic end of the second electric push rod 423, and the pressing roller 425 matched with the transporting roller 421 is installed in the pressing frame 424 through a bearing.
When the device specifically works, when the initial end of the graphene film passes through the material passing hole in the rear side of the drying box 2 through the guide mechanism 5, the second electric push rod 423 is started to drive the extrusion roller 425 to approach the conveying roller 421 through the extrusion frame 424 until the extrusion roller 425 extrudes the graphene film with the conveying roller 421, at the moment, the second electric push rod 423 stops running, meanwhile, the first motor 422 is started to rotate the conveying roller 421, and the graphene film can be pulled backwards to be conveyed, so that the graphene film can be continuously conveyed into the drying box 2, and the production efficiency is improved.
Meanwhile, the first electric push rod 412 is started to enable the telescopic end of the first electric push rod 412 to be close to the feeding inclined plate 411 with the scraping plate 413 until the scraping plate 413 is in contact with the upper end face of the graphene film with the scraping adhesive tape, and the scraping adhesive tape can scrape large-particle water drops attached to the surface of the graphene film in the process of transporting the graphene film by the transporting part 42, so that the problem that the water drops are locally overheated or steam exploded in the drying process is prevented, and meanwhile, water stains or spots on the surface of the film after the large-particle water drops on the surface are removed can be avoided.
Referring to fig. 1, 2, 3 and 4, the driving part 61 includes a bi-directional screw 611, a connection block 612, a third motor 613 and a supporting platform 614, the bi-directional screw 611 symmetric about the drying box 2 is installed between the equipment board 3 and the base 1 through bearings, the lower end of the bi-directional screw 611 is connected through a belt transmission, the base 1 is fixedly provided with the output end of the third motor 613 fixedly connected with one of the bi-directional screws 611, the bi-directional screw 611 symmetric about the drying box 2 is connected with a connection block 612 in a common threaded manner, the supporting platform 614 is fixedly installed on one side of the connection block 612 which is close to each other, and the supporting platforms 614 on the upper side and the lower side are staggered front and back.
Referring to fig. 1, 4, 5, 6 and 7, the bending portion 62 includes a first sliding rod 621, a second sliding rod 622, a first shaft 623, a second shaft 624 and a bending roller 625, the lower end surface of the support platform 614 at the upper side is fixedly provided with a first sliding rod 621 which is symmetrical left and right and slides through the upper end surface of the drying box 2, the first sliding rod 621 which is symmetrical left and right is a group, the lower end surface of the support platform 614 is uniformly distributed with a plurality of groups of first sliding rods 621 in an array manner from front to back, the upper end surface of the support platform 614 at the lower side is fixedly provided with a second sliding rod 622 which is symmetrical left and right and slides through the lower end surface of the drying box 2, the upper end surface of the support platform 614 is uniformly distributed with a plurality of groups of second sliding rods 622 in an array manner from front to back, the lower end of the first sliding rod 623 is fixedly provided with a first shaft 623, the upper end of the second sliding rod 624 which is fixedly arranged left and right, the first sliding rod 623 and the second sliding rod 624 are uniformly distributed in an array manner, and the upper end surface of the first sliding rod 622 and the second sliding rod 624 are uniformly provided with a plurality of second sliding rods 622 through bending rollers 625.
Specifically, during operation, after the initial end of the graphene film passes through the material passing hole at the rear side of the drying box 2 by the guide mechanism 5, in the process that the conveying part 42 extrudes the graphene film, the third motor 613 is started to rotate with the bidirectional screw 611 fixedly connected with the third motor, and the bidirectional screws 611 at two sides synchronously rotate under the cooperation of the belt, so that the connecting blocks 612 at the upper side and the lower side are driven to synchronously approach the drying box 2, and the corresponding supporting platform 614 approaches the drying box 2.
In the process that the support platforms 614 on the upper side and the lower side are close, the support platforms 614 on the upper side drive the first shaft rod 623 to descend through the first slide bars 621 which are bilaterally symmetrical, the bending rollers 625 on the first shaft rod 623 push the graphene film downwards, the support platforms 614 on the lower side drive the second shaft rod 624 to ascend through the second slide bars 622 which are bilaterally symmetrical, the bending rollers 625 on the second shaft rod 624 push the graphene film upwards, the first shaft rod 623 and the second shaft rod 624 are distributed in a staggered manner, so that the first shaft rod 623 and the second shaft rod can bend the graphene film with the bending rollers 625 to form a wavy shape, and in the process that the conveying part 42 conveys the graphene film backwards, the graphene film can move along with the wavy arrangement of the bending rollers 625, when the graphene film is dried, the contact area between the graphene film and a heat source can be increased, and the uniform distribution of hot air and heat is facilitated, and the heat transfer efficiency is improved.
Referring to fig. 4, 5, 6 and 7, the heating portion 63 includes a first L-shaped strut 631, a second L-shaped strut 632, a heating plate 633, a limiting rod 634 and a pressing block 635, the second shaft 624 is rotatably provided with a first L-shaped strut 631 symmetrical left and right with respect to the corresponding bending roller 625 by a torsion spring, the first shaft 623 is rotatably provided with a second L-shaped strut 632 symmetrical left and right with respect to the corresponding bending roller 625 by a torsion spring, the second L-shaped strut 632 corresponds to the horizontal section of the first L-shaped strut 631, the heating plate 633 is fixedly arranged between the second L-shaped struts 632 symmetrical left and right and between the first L-shaped struts 631 symmetrical left and right, the limiting rod 634 for limiting the rotation of the first L-shaped strut 631 is fixedly arranged on the second shaft 624, the limiting rod 634 for limiting the rotation of the second L-shaped strut 632 is fixedly arranged on the first shaft 623, the pressing block 635 is fixedly arranged on the second shaft 624 and the first shaft 623, the pressing block 635 is composed of a fixing ring and the pressing rod 631, the pressing block 635 is pressed from the first end of the second shaft 624, and the pressing rod 631 is far from the first end opposite to the second shaft 624.
Referring to fig. 4, 5, 6 and 7, the air supply portion 64 includes ventilation plates 641, connection pipes 642 and air holes 643, a plurality of air holes 643 are distributed on the heating plates 633 at the upper and lower sides of the forefront in an array manner, the ventilation plates 641 located right above the corresponding heating plates 633 are fixedly mounted on the second L-shaped struts 632 of the forefront and the left and right symmetry, the ventilation plates 641 located right below the corresponding heating plates 633 are fixedly mounted on the first L-shaped struts 631 of the forefront and the left and right symmetry, and the connection pipes 642 are fixedly mounted on the sides of the ventilation plates 641 at the upper and lower sides, which are far from each other.
Specifically, during the descending process of the first shaft 623, the first shaft 623 extrudes the first L-shaped support rod 631 downward away from one end of the corresponding second shaft 624 through the extrusion column of the extrusion block 635, so that the first L-shaped support rods 631 on the left and right sides rotate downward with the second shaft 624 as the center, so as to rotate downward with the corresponding heating plate 633, the distance between the heating plate 633 on the lower side and the surface of the graphene film is always unchanged during the rotation process, and the extrusion block 635 on the first shaft 623 always extrudes the first L-shaped support rods 631.
Meanwhile, in the process of lifting the second shaft 624, the second shaft 624 will press the second L-shaped strut 632 upwards away from the end of the corresponding first shaft 623 through the pressing column of the pressing block 635, so that the second L-shaped struts 632 on the left and right sides rotate upwards around the first shaft 623, so as to rotate upwards with the corresponding heating plates 633, the distance between the upper heating plate 633 and the surface of the graphene film is always unchanged during the rotation process, and the pressing block 635 of the second shaft 624 will always press the second L-shaped struts 632.
The heating plate 633 can be started to thermally dry the graphene film, the distance between the heating plates 633 on the upper side and the lower side and the graphene film is kept unchanged all the time, the heat transfer in the whole drying process is ensured to be stable and uniform, and the heating temperature of the heating plates 633 is gradually decreased from front to back, so that the surface temperature of the graphene film is prevented from being overheated.
Then, an external air pump (not shown) fixedly installed on the base 1 is started to supply air flow to the ventilation plates 641 on the upper and lower sides of the forefront end through the connecting pipe 642 via an external conveying pipe, and the air flow of the ventilation plates 641 is subjected to air flow drying on the upper and lower end surfaces of the graphene film via the air holes 643 on the forefront heating plate 633, so that the graphene film is dried in a mode of combining air flow drying and thermal drying in the process of transporting the graphene film by the transporting part 42, and moisture is removed more effectively.
When the bending part 62 is required to be reset, the third motor 613 is reversely started to lift the first shaft rod 623 and lower the second shaft rod 624 through the cooperation of the driving part 61 and the bending part 62, when the extrusion of the corresponding extrusion block 635 to the first L-shaped supporting rod 631 and the second L-shaped supporting rod 632 disappears, the horizontal sections of the first L-shaped supporting rod 631 and the second L-shaped supporting rod 632 are restored to the horizontal state under the action of the torsion spring, and the limiting rod 634 prevents the corresponding first L-shaped supporting rod 631 and the second L-shaped supporting rod 632 from excessively overturning so as to provide a guide space for the guide mechanism 5.
Working principle: when the graphene film needs to be dried, a worker inserts the initial end of the graphene film into the material passing hole in the front side of the drying box 2, starts the third electric push rod 523 to fix the initial end of the graphene film through the clamping part 52, then starts the second motor 513 to pass the initial end of the graphene film through the material passing hole in the rear side of the drying box 2 through the guiding part 51, and then releases the fixation of the initial end of the graphene film.
Then, the second electric push rod 423 is started to send the graphene film into the drying box 2 through the conveying part 42, and the first electric push rod 412 is started to scrape the large-particle water drops attached to the surface of the graphene film through the scraping part 41.
After the initial end of the graphene film passes through the material passing hole at the rear side of the drying box 2 by the guide mechanism 5, in the process that the graphene film is extruded by the conveying part 42, the third motor 613 is started to bend the graphene film to form a wavy shape by matching the driving part 61 and the bending part 62, and in the process that the graphene film is conveyed backwards by the conveying part 42 with the graphene film, the graphene film can move along with the wavy arrangement of the bending roller 625.
And then, the heating plates 633 are started to thermally dry the graphene film, the distance between the heating plates 633 on the upper side and the lower side and the graphene film is kept unchanged all the time through the drying mechanism 6, the heat transfer in the whole drying process is ensured to be stable and uniform, and then, an external air pump (not shown in the figure) fixedly installed on the base 1 is started to perform air flow drying on the upper end face and the lower end face of the graphene film through the air supply part 64, so that the graphene film is dried in the mode of combining air flow drying and thermal drying in the process of transporting the graphene film through the transporting part 42.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an automatic drying device of graphite alkene film, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly provided with a drying box (2) and an equipment plate (3) positioned above the drying box (2) through a support rod, and a conveying mechanism (4) for conveying the graphene film is arranged on the drying box (2);
The conveying mechanism (4) comprises a scraping part (41) which is arranged on the drying box (2) and is used for scraping large-particle water drops attached to the surface of the graphene film, and the drying box (2) is provided with a conveying part (42);
a guide mechanism (5) which is matched with the transport mechanism (4) and is used for guiding the graphene film is arranged on the drying box (2);
The guiding mechanism (5) comprises a guiding part (51) arranged on the drying box (2), a clamping part (52) used for clamping the initial end of the graphene film is arranged on the guiding part (51), and a sealing part (53) used for sealing the drying box (2) is also arranged on the guiding part (51);
A drying mechanism (6) for continuously drying the graphene film is arranged on the drying box (2) and the equipment board (3);
The drying mechanism (6) comprises a driving part (61) arranged on the equipment board (3), a bending part (62) which is matched with the driving part (61) and used for bending the graphene film into waves is arranged on the driving part (61), a heating part (63) used for heating the graphene film at a fixed distance is arranged on the bending part (62), and an air supply part (64) which is matched with the heating part (63) and used for drying the graphene film in a mode of combining air flow drying and thermal drying is arranged on the heating part (63).
2. The automated graphene film drying device according to claim 1, wherein: scrape material portion (41) including feeding swash plate (411), first electric putter (412) and scraping plate (413), all run through on terminal surface around stoving case (2) and seted up the feed-through hole, terminal surface fixed mounting has feeding swash plate (411) that are located the feed-through hole below of front side before stoving case (2), terminal surface fixed mounting has first electric putter (412) before stoving case (2), the flexible end fixed mounting of first electric putter (412) has scraping plate (413) parallel with the inclined plane of feeding swash plate (411), scraping plate (413) are close to a lateral wall of feeding swash plate (411) and have a plurality of scraping adhesive tapes with the array mode distribution.
3. The automated graphene film drying device according to claim 2, wherein: transport portion (42) are including transportation roller (421), first motor (422), second electric putter (423), extrusion frame (424) and squeeze roller (425), transportation roller (421) below the feed-through hole of rear side are installed in the bearing frame rotation that sets up to stoving case (2) rear end face, and stoving case (2) rear end face fixed mounting has first motor (422) of output and transportation roller (421) fixed connection, and stoving case (2) rear end face fixed mounting has second electric putter (423), and the flexible end fixed mounting of second electric putter (423) has extrusion frame (424), installs in extrusion frame (424) through bearing with transportation roller (421) complex squeeze roller (425).
4. The automated graphene film drying device according to claim 1, wherein: guide part (51) are including spacing guide rail (511), lead screw (512) and second motor (513), the center department of both ends face is all fixed and is installed spacing guide rail (511) throughout about stoving case (2), and lead screw (512) that are located corresponding spacing guide rail (511) below are installed through the bearing frame rotation that sets up to stoving case (2) right-hand member face, and fixed mounting has second motor (513) of output and lead screw (512) fixed connection on stoving case (2).
5. The automated graphene film drying device according to claim 4, wherein: clamping part (52) are including centre gripping slider (521), connecting plate (522), third electric putter (523) and grip block (524), sliding mounting has centre gripping slider (521) in spacing guide (511), and the centre gripping slider (521) and lead screw (512) threaded connection that are located the right side, and the common fixed mounting of one side that is close to each other of centre gripping slider (521) has connecting plate (522) that are located stoving case (2), and connecting plate (522) up end has third electric putter (523) through the backup pad fixed mounting of setting, and the flexible fixed mounting of third electric putter (523) has grip block (524) that are located directly over connecting plate (522).
6. The automated graphene film drying device according to claim 4, wherein: the utility model discloses a drying box, including sealed portion (53), including supporting shoe (531), spring telescopic link (532) and trapezoidal baffle (533), both ends face is all fixed mounting about stoving case (2) has supporting shoe (531) that are located corresponding spacing guide rail (511) top and fore-and-aft symmetry, and supporting shoe (531) lower extreme fixed mounting has spring telescopic link (532), and the common fixed mounting of spring telescopic link (532) lower extreme of fore-and-aft symmetry has trapezoidal baffle (533) that are located corresponding spacing guide rail (511) and keep away from stoving case (2) one side.
7. The automated graphene film drying device according to claim 1, wherein: the drive part (61) comprises a bidirectional screw (611), a connecting block (612), a third motor (613) and a supporting platform (614), wherein the bidirectional screw (611) which is symmetrical left and right with respect to the drying box (2) is installed between the equipment plate (3) and the base (1) through a bearing, the lower end of the bidirectional screw (611) is connected through a belt transmission, the base (1) is fixedly provided with the output end of the bidirectional screw and the third motor (613) which is fixedly connected with one of the bidirectional screws (611), the bilateral bidirectional screw (611) is connected with the connecting block (612) which is symmetrical up and down with respect to the drying box (2) through common threads, one side, which is mutually close to the connecting block (612), of the bilateral connecting block is fixedly provided with the supporting platform (614), and the supporting platform (614) on the upper side and the lower side are staggered front and back.
8. The automated graphene film drying device according to claim 7, wherein: the bending part (62) comprises a first sliding rod (621), a second sliding rod (622), a first shaft rod (623), a second shaft rod (624) and bending rollers (625), wherein the first sliding rod (621) which is symmetrical left and right and penetrates through the upper end face of the drying box (2) in a sliding mode is fixedly arranged on the lower end face of the supporting platform (614), a plurality of groups of first sliding rods (621) are uniformly distributed on the lower end face of the supporting platform (614) from front to back in an array mode, the second sliding rod (622) which is symmetrical left and right and penetrates through the lower end face of the drying box (2) in a sliding mode is fixedly arranged on the upper end face of the supporting platform (614) on the lower side, a plurality of groups of second sliding rods (622) are uniformly distributed on the upper end face of the supporting platform (614) from front to back in an array mode, the second shaft rod (624) is fixedly arranged on the upper end of the second shaft rod (622) which is symmetrical left and right, the second shaft rod (624) and the first shaft rod (624) are uniformly distributed on the upper end face of the supporting platform (614) in an array mode, and the second shaft rod (624) and the first shaft rod (624) are distributed on the upper end of the second shaft rod (624) in a staggered mode.
9. The automated graphene film drying device according to claim 8, wherein: the heating part (63) comprises a first L-shaped supporting rod (631), a second L-shaped supporting rod (632), a heating plate (633), a limiting rod (634) and a pressing block (635), the first L-shaped supporting rod (631) which is symmetrical left and right relative to the corresponding bending roller (625) is rotatably arranged on the second shaft rod (624) through a torsional spring, the second L-shaped supporting rod (632) which is symmetrical left and right relative to the corresponding bending roller (625) is rotatably arranged on the first shaft rod (623), the second L-shaped supporting rod (632) corresponds to the horizontal section of the first L-shaped supporting rod (631), the heating plate (633) is fixedly arranged between the second L-shaped supporting rods (632) which are symmetrical left and right and between the first L-shaped supporting rods (631) which are symmetrical left and right, the limiting rod (634) which is used for limiting the rotation of the first L-shaped supporting rod (631) is fixedly arranged on the second shaft rod (624), the limiting rod (634) which is fixedly arranged on the first shaft rod (623), the limiting rod (632) which is symmetrical left and right is fixedly arranged on the first shaft rod (623), the second shaft rod (624) is fixedly arranged on the pressing block (635) which is far from the corresponding to the pressing block (635) which is formed by pressing the first shaft rod (623) which is fixedly arranged on the second shaft rod (624, the compression posts on the first shaft (623) compress the first L-shaped struts (631) downwardly away from the end of the corresponding second shaft (624).
10. The automated graphene film drying device according to claim 9, wherein: the air supply part (64) comprises a ventilating plate (641), connecting pipes (642) and air holes (643), a plurality of air holes (643) are distributed on the heating plates (633) on the upper side and the lower side of the forefront in an array mode, ventilating plates (641) located right above the corresponding heating plates (633) are fixedly installed on the second L-shaped supporting rods (632) which are symmetrical left and right and positioned forefront, ventilating plates (641) located right below the corresponding heating plates (633) are fixedly installed on the first L-shaped supporting rods (631) which are symmetrical left and right and the connecting pipes (642) are fixedly installed on one sides, away from each other, of the ventilating plates (641) on the upper side and the lower side.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119175818A (en) * | 2024-11-22 | 2024-12-24 | 江苏宏远新材料科技有限公司 | Polyurethane film production equipment with uniform drying and rapid cooling pretreatment functions |
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| CN221077122U (en) * | 2023-09-27 | 2024-06-04 | 嘉兴里仁环保科技股份有限公司 | Drying equipment is used in production of graphite alkene film |
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| JP2021169914A (en) * | 2020-04-13 | 2021-10-28 | 杭州那佳服飾有限公司 | A device that dries woven fabrics with steam |
| CN217005239U (en) * | 2021-12-28 | 2022-07-19 | 广东尚瑞新材料有限公司 | Baking device for processing photoelectric film |
| CN217844610U (en) * | 2022-07-11 | 2022-11-18 | 淮北市铭翔纺织品有限公司 | Stretch yarn drying device |
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