CN115709016A

CN115709016A - Extrusion type quantum dot film preparation device capable of preventing quantum dots from being accumulated

Info

Publication number: CN115709016A
Application number: CN202211232382.1A
Authority: CN
Inventors: 王宗稷; 龙辉
Original assignee: Nanjing Beidi New Material Technology Co ltd
Current assignee: Nanjing Beidi New Material Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-24
Anticipated expiration: 2042-10-10
Also published as: CN115709016B

Abstract

The invention discloses an extrusion type quantum dot film preparation device for preventing quantum dots from being accumulated, and relates to the technical field of quantum dot film preparation. The technical problem that quantum dot glue is accumulated at the non-stitching position to influence the distribution of quantum dots when two water oxygen barrier films and the quantum dot glue are stitched by the existing equipment is solved. The invention comprises a first bracket, a second bracket is connected to the first bracket, a collecting shell for collecting waste materials is arranged at the lower part of the first bracket in a sliding manner, a stirring mechanism for mixing materials is arranged at the upper part of the first bracket, a coating mechanism for coating quantum dot glue is arranged at the upper part of the second bracket, and a pressing mechanism for synthesizing a quantum dot film is arranged at the right part of the first bracket. According to the invention, the stirring mechanism is matched with the coating mechanism, so that quantum dot glue is intermittently coated on the two water oxygen barrier films, the quantum dot glue on the water oxygen barrier films is prevented from being too much, and the two water oxygen barrier films and the quantum dot glue are pressed together by the pressing mechanism to form the quantum dot film.

Description

Extrusion type quantum dot film preparation device capable of preventing quantum dots from being accumulated

Technical Field

The invention relates to the technical field of quantum dot film preparation, in particular to an extrusion type quantum dot film preparation device for preventing quantum dots from being accumulated.

Background

The quantum dot film has the advantages of wide color range, long color and low power consumption, the color range coverage rate of the quantum dot film is far higher than that of other materials, and the quantum dot film can greatly improve the image quality of the liquid crystal display screen, so that display terminal manufacturers begin to adopt the technology.

Before the quantum dot film is used, quantum dots and resin glue are required to be mixed, then mixed quantum dot glue is coated on the water-oxygen barrier film, the two water-oxygen barrier films and the quantum dot glue are pressed together through two rollers on the existing equipment, the quantum dot film is manufactured, the quantum dot glue can be accumulated at the non-pressed part in the pressing process of the two water-oxygen barrier films and the quantum dot glue, the existing equipment has no function of processing the accumulated quantum dot glue, the quantum dot is unevenly distributed along with the increasing accumulation of the quantum dot glue, and the qualification rate of the quantum dot film after the manufacturing is influenced.

Disclosure of Invention

The invention aims to provide an extrusion type quantum dot film preparation device for preventing quantum dots from being accumulated, so as to solve the problem that quantum dot glue is accumulated at the non-pressed part of the existing device in the background technology in the process of pressing two water oxygen barrier films and quantum dot glue, so that the quantum dot glue is not uniformly distributed in the manufactured quantum dot film.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a prevent accumulational extrusion formula quantum dot film preparation facilities of quantum dot, including first support, be connected with the second support on the first support, the lower part of first support slides and is equipped with the collection shell that is used for garbage collection, the upper portion of first support is provided with the rabbling mechanism that is used for the material to mix, the upper portion of second support is provided with the coating mechanism that is used for the material to paint, the right part of first support is provided with the synthetic pressing mechanism of quantum dot film, be provided with on the pressing mechanism and prevent piling up the mechanism, prevent piling up the mechanism and be used for preventing that the material from piling up, the rabbling mechanism is to the material mixture that gets into it, with coating mechanism cooperation to water oxygen barrier film intermittent type nature coating.

Further, the rabbling mechanism is including the link, the link is connected on the upper portion of second support, it holds the shell to be provided with between link and the first support, it is equipped with the toper platform that is convenient for the material landing to hold in the shell, it has the inlet pipe to hold the side of going up of shell, it is equipped with the annular frame to hold to slide in the shell, circular through-hole has been seted up on the annular frame, circular through-hole pegs graft with the inlet pipe on the annular frame, be equipped with the check valve in the circular through-hole on the annular frame, it is equipped with the slide bar to slide on the annular frame, install the annular ring on the slide bar, the annular ring forms sealed dish with the cooperation of annular frame, the rigid coupling has the spring between annular ring and the annular frame, the spring housing is in the outside of slide bar, it installs first driving piece through the mount pad to hold the side of shell, install the gear on the output shaft of first driving piece, hold and install the stationary casing on the shell, drive gear meshes with the gear on the shell of pivot, drive gear meshes with the gear on the annular frame, the pivot passes the stirring frame and installs the screw rod, the pivot is passed the stirring board and the sealed connection of stirring board, the cross section of stirring board is triangle-shaped bending block, the triangle-shaped structure is installed to the lower extreme of toper board.

Further, the outer annular surface of annular ring is provided with the sealing washer for the annular ring closely laminates with holding the shell.

Further, coating mechanism is including the mounting panel, the mounting panel is equipped with two, two mounting panels are all connected on the second support, it deposits the shell to be equipped with two between two mounting panels, it is connected with two pipeline to hold on the shell, two pipeline respectively with two shell intercommunications of depositing, two pipeline all communicate two discharging pipes on, two discharging pipes pass adjacent mounting panel respectively and rather than the rigid coupling, two discharging pipes respectively with adjacent shell intercommunication of depositing, two are deposited between the shell rigid coupling have two fixed plates, every is deposited the interior movable plate that all slides of shell, every is deposited and all installs two swing boards through the bull stick rotary type in the shell, movable plate and swing board cooperation will deposit the shell and divide into and deposit chamber and ejection of compact chamber, all the cover has the torsional spring on the bull stick of every swing board, the both ends of every torsional spring respectively with adjacent swing board and deposit the shell rigid coupling, two are deposited the back of the body end and have all seted up the discharge gate, two are deposited and are installed the subassembly that cuts off that is used for the material on shell and two fixed plates.

Further, cut the subassembly including cutting the frame, cut and erect and be equipped with two, two are cut the frame and are slided the setting respectively and deposit on the shell at two, two are cut the side in opposite directions of frame and all are equipped with the rack, two are cut the end of keeping back on the back of the body of frame and all are equipped with the cutter, two are cut the cutter on the frame and are used for covering the discharge gate of adjacent storage shell respectively, install first straight-tooth gear through the bull stick rotary type on two fixed plates respectively, two are cut the rack on the frame and respectively mesh with adjacent first straight-tooth gear, all install the second straight-tooth gear on the bull stick of two first straight-tooth gears, the side is slided in opposite directions and is equipped with the rack, the rack meshes with adjacent second straight-tooth gear respectively, the side is installed the second driving piece on the storage shell of downside, install the disc on the output shaft of second driving piece, the lateral wall rigid coupling of disc has the pin pole on the second driving piece, install the sliding frame on the rack, the pin slides and sets up in the sliding frame, install two guide bars on the sliding frame, two guide bars pass adjacent storage shells and rather than sliding seal connection respectively, two guide bars are connected with adjacent movable plates respectively, all install the spacing arch that is used for spacing on every guide bar.

Furthermore, the inner diameter of the discharge pipe at the lower side is smaller than that of the discharge pipe at the upper side, so that the material flow flux in each discharge pipe is consistent.

Further, pressing mechanism is including erecting the extension board, it is equipped with two to erect the extension board, two are erected the extension board and all are inlayed on first support, the first support leading flank of front side is connected with the third driving piece through the mount pad, two are erected the rotary type and install two and be used for the synthetic roller that rolls of quantum dot membrane between the extension board, the upside roll the roller and be connected with the output shaft of third driving piece, every rolls and all is connected with the third straight-tooth gear on the roller, two third straight-tooth gear meshing transmissions, the vertical extension board trailing flank of front side is installed and is used for covering the protecting crust of third straight-tooth gear, the protecting crust rotates with two roller respectively and is connected, the guide roll that is used for the direction is installed to the rotary type between two vertical extension boards.

Further, the anti-stacking mechanism comprises a conveying part, the conveying part is arranged between two vertical support plates, the conveying part and the rolling roller on the upper side are in belt wheel and belt transmission, the conveying part is located on the left side of the rolling roller, hollow frames are installed on opposite sides of the two vertical support plates, material blocking frames are installed on opposite sides of the two hollow frames, discharge ports are formed in two portions of the material blocking frames, two discharge ports in the material blocking frames are communicated with the two hollow frames respectively, two rotating rods are installed in the right rotating mode of the material blocking frames, gears are installed at the front ends of the two rotating rods, two gear meshing transmission is achieved, the rotating rods on the lower side and the conveying part are in belt wheel and belt transmission, arc plates are installed on the two rotating rods in a rotating mode, torsion springs are sleeved on the shaft rods of each arc plate, two ends of each torsion spring are fixedly connected with the adjacent arc plate and the adjacent rotating rod respectively, two connecting shafts are installed in the right rotating mode of the material blocking frames, cleaning plates are arranged on each connecting shaft, torsion springs, the two ends of each torsion spring are respectively connected with the cleaning plate and the adjacent cleaning plates, and are fixedly connected with the telescopic plates respectively, and each cleaning plate.

Further, still including the lead screw, the lead screw rotary type is connected between two perpendicular extension boards, the lead screw is located the upside of guide roll, install the rocking handle on the lead screw, the screw thread of lead screw two portions is opposite, there is the truncation sword that is used for unnecessary material to cut off in two portions of lead screw all through threaded connection, the deflector is all installed to the looks dorsal part of two truncation sword, deflector on every truncation sword respectively with adjacent perpendicular extension board sliding connection, be provided with the scraper blade that two slopes set up between two perpendicular extension boards, the scraper blade is used for scraping the collection to unnecessary material, two scraper blades are located the outside of two rolls the roller, two scraper blades respectively with adjacent roll the roller contact cooperation of rolling, install the unloading frame on the perpendicular extension board of rear side, the scraper blade rear portion of upside is located the unloading frame.

Further, still including stirring the frame, stir and erect and be equipped with two, two stir the frame respectively the rotary type connect in two pipeline, stir the frame and be used for stirring the material in the pipeline, the upper portion of every pipeline is installed through the bull stick rotary type and is used for driven impeller, the cavity has all been seted up in both parts of link, the axostylus axostyle is installed to equal rotary type in two cavities of link, the bull stick of two impellers passes through the bevel gear transmission with two axostylus axostyles respectively, two axostylus axostyles pass through band pulley and belt drive with adjacent stirring frame respectively.

As can be appreciated by those skilled in the art, the present invention has at least the following beneficial effects: the invention utilizes the rotation of the stirring plate to stir and mix the quantum dot glue in the shell by matching the stirring mechanism and the coating mechanism, so that the substances in the quantum dot glue are uniformly distributed, utilizes the up-and-down reciprocating movement of the moving plate to move out the quantum dot glue stored in the shell to be intermittently coated on the water-oxygen barrier film, avoids the excessive quantum dot glue on the water-oxygen barrier film, utilizes the matching of two rolling rollers through the pressing mechanism to press the two water-oxygen barrier films and the quantum dot glue together to form the quantum dot film, and conveys the manufactured quantum dot film to the right; cutting off redundant quantum dot glue water generated when the quantum dot film is pressed by the two cutting knives, and respectively rotationally matching the two rolling rollers by the two scraping plates to scrape and clean the quantum dot glue water adhered to the rolling rollers; the arc-shaped plate on the rotating rod is driven to rotate through rotation of the rotating rod, quantum dot glue accumulated at the joint of the two water oxygen barrier films is cleaned, and the quantum dot glue accumulated at the joint of the two water oxygen barrier films is prevented from influencing the manufacturing of the quantum dot film; the stirring frame rotates to stir the quantum dot glue in the conveying pipeline, so that the quantum dot glue in the conveying pipeline is prevented from being deposited, and the color gamut coverage of the manufactured quantum dot film is prevented from being influenced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional three-dimensional structure of the stirring mechanism of the present invention.

Fig. 3 is a partially cut-away perspective structure schematic diagram of the stirring mechanism of the present invention.

Fig. 4 is a partially cut-away perspective structure diagram of the coating mechanism of the present invention.

Fig. 5 is a partial perspective view of the coating mechanism of the present invention.

Fig. 6 is a schematic perspective view of the pressing mechanism according to the present invention.

Fig. 7 is a schematic perspective view of a part of the pressing mechanism of the present invention.

Fig. 8 is a schematic view of the structure of the striker frame.

Fig. 9 is a partially enlarged perspective view of the present invention.

Part names and serial numbers in the figure: 1. a first bracket, 2, a second bracket, 3, a collecting shell, 4, a stirring mechanism, 401, a connecting frame, 402, a containing shell, 403, a feeding pipe, 404, a ring-shaped frame, 405, a sliding rod, 406, a ring-shaped ring, 407, a first driving piece, 408, a fixed shell, 409, a screw rod, 410, a rotating shaft, 411, a stirring plate, 5, a coating mechanism, 501, a mounting plate, 502, a storage shell, 5021, a conveying pipeline, 5022, a discharging pipe, 503, a fixed plate, 504, a moving plate, 505, a swinging plate, 506, a cutting frame, 507 and a first straight gear, 508, a second straight gear, 509, a rack, 510, a second driving part, 511, a sliding frame, 512, a guide rod, 6, a pressing mechanism, 601, a vertical support plate, 602, a third driving part, 603, a rolling roller, 604, a third straight gear, 605, a protective shell, 606, a guide roller, 7, a screw rod, 8, a cutting knife, 9, a blanking frame, 901, a hollow frame, 10, a scraping plate, 11, a conveying part, 12, a material blocking frame, 13, a rotating rod, 14, an arc-shaped plate, 15, a cleaning plate, 16, a stirring frame, 17 and an impeller.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings represent the same or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

Example 1

An extrusion type quantum dot film preparation device for preventing quantum dots from being accumulated is disclosed, and shown in fig. 1-7, the extrusion type quantum dot film preparation device comprises a first support 1, the left portion of the first support 1 is connected with a second support 2, a collection shell 3 for waste collection is arranged on the lower portion of the first support 1 in a sliding mode, a stirring mechanism 4 is arranged on the upper portion of the first support 1, the stirring mechanism 4 is used for uniformly mixing substances in quantum dot glue, a coating mechanism 5 is arranged on the upper portion of the second support 2, the coating mechanism 5 is used for intermittently coating the quantum dot glue on opposite sides of two water-oxygen barrier films, a pressing mechanism 6 is arranged on the right portion of the first support 1, an anti-accumulation mechanism is arranged on the pressing mechanism 6 and used for preventing the quantum dots in the quantum dot glue from being accumulated to influence the distribution of the quantum dots in the quantum dot films, and the pressing mechanism 6 is used for forming the quantum dot films by combining the two water-oxygen barrier films and the quantum dot glue thereon.

As shown in fig. 2 and 3, the stirring mechanism 4 includes a connecting frame 401, the connecting frame 401 is connected to the upper portion of the second support 2 through a bolt, a containing shell 402 is embedded between the connecting frame 401 and the first support 1, a conical table for facilitating the quantum dot glue to slide outwards is arranged at the inner bottom of the containing shell 402, a feeding pipe 403 for conveying the quantum dot glue is embedded at the upper side surface of the containing shell 402, an annular frame 404 is arranged in the containing shell 402 in a sliding manner, a circular through hole for discharging the quantum dot glue is arranged at the right portion of the annular frame 404, the circular through hole on the annular frame 404 is inserted into the feeding pipe 403, a check valve is arranged in the circular through hole on the annular frame 404, four sliding rods 405 are arranged on the annular frame 404 in a sliding manner at equal intervals in the circumferential direction, an annular ring 406 is arranged at the lower end of the four sliding rods 405, a sealing ring is arranged on the outer ring surface of the annular ring 406, the sealing ring on the annular ring 406 is used for tightly fitting with the containing shell 402, a spring is fixedly connected between the annular ring 406 and the annular frame 404, the spring is sleeved on the outer side of the sliding rod 405, an inclined groove is formed in the lower portion of the annular frame 404, the shape of the annular ring 406 is matched with the inclined groove of the annular frame 404, the annular ring 406 and the annular frame 404 are matched to form a sealing disc, the sealing disc moves downwards to provide power for downward discharge of quantum dot glue in the containing shell 402, a first driving piece 407 is installed on the upper side surface of the containing shell 402 through a mounting seat, the first driving piece 407 adopts a speed reduction motor, a gear is installed on an output shaft of the first driving piece 407, a fixed shell 408 is installed on the upper side surface of the containing shell 402, a transmission gear which is rotatably engaged with the gear on the first driving piece 407 is installed on the upper side surface of the containing shell 402, the transmission gear is located on the left side of the first driving piece 407, a screw 409 is rotatably installed on the left portion of the annular frame 404, and the screw passes through the containing shell 402 and the transmission gear, the screw 409 is in threaded connection with the transmission gear, the transmission gear rotates to enable the screw 409 to move downwards, the screw 409 moves downwards to enable the annular frame 404 to move downwards, the rotating shaft 410 is rotatably installed in the middle of the containing shell 402, the rotating shaft 410 is located on the right side of the first driving piece 407, a gear meshed with the gear on the first driving piece 407 is installed on the upper portion of the rotating shaft 410, the gear on the first driving piece 407 and the transmission gear are located in a sealed cavity formed by the fixed shell 408 and the containing shell 402, the rotating shaft 410 penetrates through the annular frame 404 and is in sealed sliding connection with the annular frame 404, a conical block is arranged at the lower end of the rotating shaft 410, four stirring plates 411 are installed on the conical block of the rotating shaft 410, the four stirring plates 411 are all bent, the cross section of each stirring plate 411 is of a triangular structure, the stirring plates 411 rotate to stir quantum dot glue at the bottom in the containing shell 402, quantum dot precipitation is avoided, and therefore, the phenomenon that substances in the quantum dot glue cannot be distributed unevenly is caused, and the color gamut coverage of the manufactured quantum dots cannot reach the qualified degree.

As shown in fig. 2, 4 and 5, the coating mechanism 5 comprises two mounting plates 501, two mounting plates 501 are arranged on the mounting plates 501, the two mounting plates 501 are respectively connected to the front and back parts of the second bracket 2 through bolts, two storage shells 502 are arranged on the opposite sides of the two mounting plates 501, the storage shells 502 are symmetrical up and down, two delivery pipes 5021 for delivering quantum dot water are connected to the storage shells 402, the two delivery pipes 5021 are respectively communicated with the two storage shells 502, two discharge pipes 5022 are communicated with the two delivery pipes 5021, the two discharge pipes 5022 are symmetrical up and down, the two discharge pipes 5022 respectively penetrate through and are fixedly connected with the adjacent mounting plates 501, the two discharge pipes 5022 are respectively communicated with the adjacent storage shells 502, the inner diameter of the discharge pipe 5022 on the lower side is smaller than the inner diameter of the discharge pipe 5022 on the upper side, the sealing disk moves downwards to make the pressure of the quantum dot water in the storage shells 402 consistent, the quantum dot glue in each discharge pipe 5022 has consistent water flux, so that the difference of the quantum dot glue discharging amount in the two storage shells 502 is avoided, two fixing plates 503 which are symmetrical front and back are fixedly connected between the two storage shells 502, a moving plate 504 for pushing the quantum dot glue is slidably arranged in each storage shell 502, two swinging plates 505 are rotatably arranged in each storage shell 502 through rotating rods, the moving plate 504 and the swinging plates 505 are matched to divide the storage shells 502 into a storage cavity and a discharging cavity, the moving plate 504 divides the storage cavity and the discharging cavity, a torsion spring is sleeved on the rotating rod of each swinging plate 505, two ends of each torsion spring are respectively fixedly connected with the adjacent swinging plate 505 and the storage shells 502, discharge ports for discharging the quantum dot glue are respectively arranged at the opposite ends of the two storage shells 502, the two storage shells 502 are respectively and slidably connected with a cutting frame 506, the front part and the back part of the opposite sides of the two cutting frames 506 are respectively provided with racks, the opposite back ends of the two cutting frames 506 are respectively provided with a cutter for cutting quantum glue, the cutters on the two cutting frames 506 are respectively used for covering the discharge holes of the adjacent storage shells 502, the two fixing plates 503 are respectively rotatably provided with a first straight gear 507 engaged with the rack on the adjacent cutting frame 506 through rotating rods, the two first straight gears 507 are positioned at the outer sides of the two fixing plates 503, the rotating rods of the two first straight gears 507 are respectively provided with a second straight gear 508, the two fixing plates 503 are positioned at the outer sides of the two second straight gears 508, the opposite sides of the two fixing plates 503 are provided with rack frames 509 engaged with the two second straight gears 508 in a sliding manner, the middle part of the upper side surface of the storage shell 502 at the lower side is provided with a second driving part 510, and the second driving part 510 adopts a speed reducing motor, the output shaft of the second driving member 510 is provided with a disk, the side wall of the disk on the second driving member 510 is fixedly connected with a pin rod, the middle part of the rack 509 is provided with a sliding frame 511, the pin rod is arranged in the sliding frame 511 in a sliding manner, the second driving member 510 works to rotate the disk, the sliding frame 511 is driven by the rotation of the disk through the pin rod on the disk to reciprocate up and down, the upper side surface and the lower side surface of the sliding frame 511 are respectively provided with a guide rod 512, the two guide rods 512 respectively penetrate through the adjacent storage shells 502 and are connected with the same in a sliding and sealing manner, the two guide rods 512 are respectively fixedly connected with the adjacent moving plates 504, each guide rod 512 is provided with a limiting bulge for limiting, the sliding frame 511 reciprocates up and down to drive the moving plates 504 to reciprocate up and down through the guide rods 512 on the sliding frame 511, and the moving plates 504 reciprocate up and down to connect or separate the storage cavities and the discharge cavities.

As shown in fig. 6, the pressing mechanism 6 includes two vertical support plates 601, two vertical support plates 601 are provided, two vertical support plates 601 are embedded in the front and back of the first support 1, the front side of the first support 1 on the front side is connected with a third driving member 602 through a mounting seat, the third driving member 602 uses a servo motor, two rolling rollers 603 for quantum dot film synthesis are rotatably installed between the two vertical support plates 601, the two rolling rollers 603 are vertically symmetrical, the two rolling rollers 603 rotate to press the two water and oxygen barrier films together with the quantum dot glue thereon to form a quantum dot film, the upper rolling roller 603 is fixedly connected with the output shaft of the third driving member 602 through a coupler, the third driving member 602 provides power for rotation of the two rolling rollers 603, a third spur gear 604 is connected to the front part of each rolling roller 603, the two third spur gears 604 are in meshing transmission, a protective shell 605 for covering the third spur gear 604 is installed on the back side of the vertical support plate 601 on the front side, the protective shell 605 is rotatably connected with the two rolling rollers 603, a guide roller 606 for guiding is installed between the two vertical support plates 601, and the straight roller 606 is located on the right side of the rolling roller 603.

As shown in fig. 8 and 9, the device further comprises a conveying member 11, the conveying member 11 is disposed between two vertical support plates 601, the conveying member 11 is driven by a belt wheel and a belt with an upper rolling roller 603, the upper rolling roller 603 rotates to drive the conveying member 11 to work by the belt wheel and the belt, the quantum dot glue water on the conveying member 11 is conveyed to the left by the conveying member 11, the conveying member 11 is located at the left side of the rolling roller 603, hollow frames 901 for quantum dot glue water discharging are mounted on opposite sides of the two vertical support plates 601, material blocking frames 12 for quantum dot glue water splitting are mounted on opposite sides of the two hollow frames 901, material discharge ports are formed in front and rear portions of the material blocking frames 12, the two material discharge ports on the material blocking frames 12 are respectively communicated with the two hollow frames 901, two rotating rods 13 are mounted on the right portion of the material blocking frame 12, gears are mounted at front ends of the two rotating rods 13, and gears on the two rotating rods 13 are meshed for transmission, the rotating rod 13 on the lower side and the conveying part 11 are in transmission through a belt wheel and a belt, the conveying part 11 works to enable the rotating rod 13 on the lower side to rotate through the belt wheel and the belt, the arc-shaped plates 14 are rotatably installed on the two rotating rods 13 through shaft rods, the shaft rod of each arc-shaped plate 14 is sleeved with a torsion spring, two ends of each torsion spring are fixedly connected with the adjacent arc-shaped plate 14 and the rotating rod 13 respectively, the rotating rod 13 rotates to drive the arc-shaped plate 14 on the rotating rod to rotate to clean the quantum dot glue accumulated on the two water oxygen barrier films, the right part of the material blocking frame 12 is rotatably installed with two connecting shafts, each connecting shaft is provided with a cleaning plate 15, each connecting shaft is sleeved with a torsion spring, two ends of each torsion spring are fixedly connected with the material blocking frame 12 and the adjacent cleaning plate 15 respectively, each cleaning plate 15 is a telescopic plate, the quantum dot glue on the arc-shaped plate 14 is cleaned through the cleaning plates 15, the cleaned quantum dot glue falls downwards onto the conveying member 11.

Carry a 11 including transfer roller and drive belt, the driving roller is equipped with two, two equal rotary types of transfer roller are installed and are erected between extension board 601 for two, and left driving roller passes through band pulley and belt drive with the rolling roller 603 of upside, and the driving roller on right side passes through band pulley and belt drive with dwang 13 of downside, and around being equipped with the drive belt on two driving rollers, the drive belt is used for the quantum point glue on it to be glued water and carries.

When the present invention is used to manufacture a quantum dot film, a user first installs two water oxygen barrier film rollers on the left portion of the second bracket 2, then pulls the two water oxygen barrier films to make the two water oxygen barrier films pass through the gap between the two rolling rollers 603, and fixes the water oxygen barrier films on the external winding device, then the user communicates with the feed pipe 403 through the external pipe, and pumps quantum dot glue into the feed pipe 403 through the external pipe, the quantum dot glue in the feed pipe 403 is injected into the housing shell 402 through the circular through hole of the annular frame 404, after injecting a proper amount of quantum dot glue into the housing shell 402, the user stops the quantum dot glue pumping, the liquid level of the quantum dot glue in the housing shell 402 is located under the annular ring 406, the user starts the external winding device to wind the quantum dot film, pulls the two water oxygen barrier films to convey to the right, meanwhile, the user starts the first driving member 407, the first driving member 407 makes the first driving member work to make the upper gear rotate, the driving gear on the first driving member 407 drives the screw rod 409 to move downwards to make the screw rod 409 move downwards, the annular frame move downwards to press the annular ring bracket 404, and press the annular frame 410 to move downwards to prevent the annular frame from moving downward, and press the annular frame 404, and press the annular frame 410 to press the annular frame to form a quantum dot glue depositing material, and the annular ring 406, quantum dot glue in the conveying pipeline 5021 enters the two storage cavities of the storage shell 502 through the two discharge pipes 5022 respectively, and the quantum dot glue in each discharge pipe 5022 has consistent water flow because the pressure to the quantum dot glue is the same at the moment and the inner diameter of the discharge pipe 5022 on the lower side is smaller than that of the discharge pipe 5022 on the upper side.

The user starts the second driving member 510 to work, the second driving member 510 works to enable the sliding frame 511 to move up and down in a reciprocating mode through the disc and the pin rod on the second driving member, the sliding frame 511 moves to enable the two moving plates 504 to move through the two guide rods 512 respectively, the two moving plates 504 move upwards to enable the storage cavity on the storage shell 502 on the lower side to be communicated with the discharge cavity, as the quantum dot glue in the storage cavity continuously increases, when the storage cavity is communicated with the discharge cavity, the quantum dot glue in the storage cavity enters the discharge cavity, the moving plates 504 move downwards to push the quantum dot glue in the discharge cavity on the storage shell 502 on the lower side downwards, the storage cavity on the storage shell 502 on the lower side is separated from the discharge cavity, the quantum dot glue in the discharge cavity on the storage shell 502 on the lower side pushes the quantum dot glue in the storage cavity on the discharge cavity on the storage shell 502 on the lower side downwards to swing the discharge cavity, and the quantum dot glue in the discharge cavity on the storage shell 502 on the upper side is smeared on the upper surface of the water-oxygen barrier film on the lower side through the upper discharge hole, and the two moving plates 504 move downwards to avoid the quantum dot glue from being smeared on the side of the quantum dot glue barrier film, and the two barrier films are prevented from being smeared on the side surfaces of the upper side of the quantum dot glue film, and the quantum dot glue in a reciprocating mode, and the quantum dot glue film, and the two barrier films.

The peripheral rolling equipment works to pull the water and oxygen barrier film, so that the water and oxygen barrier film coated with the quantum dot glue moves rightwards, meanwhile, a user starts the third driving piece 602 to enable the rolling roller 603 on the upper side to rotate anticlockwise, the rolling roller 603 on the lower side rotates clockwise through transmission of the third straight gear 604, the two water and oxygen barrier films are pressed while the two water and oxygen barrier films are conveyed rightwards through the rotating matching of the two rolling rollers 603, the two water and oxygen barrier films and the quantum dot glue are pressed together to form the quantum dot film, and after the quantum dot film is completely processed, the user closes all electric devices of the invention and removes the two water and oxygen barrier film rollers.

When needing to pour into quantum dot glue into to holding in the shell 402, the user starts first driving piece 407 reverse work, makes screw rod 409 rebound, resets the back when annular frame 404, and the user closes first driving piece 407, and inlet pipe 403 this moment pegs graft in annular frame 404 circular through-hole, and the user repeats above-mentioned operation afterwards and pours into quantum dot glue into.

The rolling roller 603 on the upper side rotates to enable the conveying part 11 to work through a belt wheel and a belt, the conveying part 11 works to enable the rotating rod 13 on the lower side to rotate through the belt wheel and the belt, the rotating rod 13 on the upper side rotates along with the rotating rod, the rotating rod 13 rotates to drive the arc-shaped plate 14 on the rotating rod to rotate to clean quantum dot glue accumulated on the two water oxygen barrier films, the quantum dot glue on the arc-shaped plate 14 is cleaned through the cleaning plate 15, the quantum dot glue cleaned through the cleaning plate 15 immediately falls down on the conveying part 11, the conveying part 11 works to enable the quantum dot glue on the conveying part to be conveyed leftwards, the quantum dot glue conveyed leftwards respectively moves into the hollow frame 901 towards the front side and the rear side through the material blocking frame 12, the quantum dot glue in the hollow frame 901 falls down in the collecting shell 3 along with the quantum dot glue, and the quantum dot glue accumulated on the joint of the two water oxygen barrier films is prevented from influencing the quantum dot film manufacturing.

Example 2

On the basis of the embodiment 1, as shown in fig. 6, the quantum dot film processing device further comprises a screw rod 7, the screw rod 7 is rotatably connected between two vertical support plates 601, the screw rod 7 is positioned on the upper side of the guide roller 606, a rocking handle is installed at the rear end of the screw rod 7, the front and rear screw threads of the screw rod 7 are opposite in direction, both the two parts of the screw rod 7 are connected with the cutter 8 for cutting off the redundant materials through screw threads, the screw rod 7 rotates clockwise or anticlockwise to enable the two cutters 8 to be close to or far away from each other, the distance between the two cutters 8 is adjusted, the quantum dot film processing device is suitable for quantum dot film processing with different widths, the guide plates are installed on the opposite sides of the two cutters 8, the deflector on every truncation sword 8 respectively with adjacent perpendicular extension board 601 sliding connection, be provided with the scraper blade 10 that two slopes set up between two perpendicular extension boards 601, scraper blade 10 is used for scraping the clearance of the quantum glue water of adhesion on rolling roller 603, two scraper blades 10 are located two outsides that roll roller 603, two scraper blades 10 respectively with two rolling roller 603 contact cooperation, install unloading frame 9 on the perpendicular extension board 601 of rear side, the scraper blade 10 rear portion of upside is located unloading frame 9, the rolling roller 603 anticlockwise rotation of upside cooperates with the scraper blade 10 of upside, make the quantum glue water of scraping under the scraper blade 10 of upside will clearing up carry to unloading frame 9 in.

When the quantum dot film is processed, a user rotates the screw rod 7 clockwise or anticlockwise through the rocking handle, the screw rod 7 rotates clockwise or anticlockwise to enable the two cutting knives 8 to be close to or away from each other, meanwhile, the user adjusts the distance between the two cutting knives 8 according to the width of the water-oxygen barrier film, the two cutting knives 8 are enabled to be attached to the side walls of the quantum dot film respectively, the quantum dot film processing with different widths is facilitated through the adjustment of the distance between the two cutting knives 8, surplus quantum dot glue generated when the quantum dot film is pressed through the two cutting knives 8 is cut off, the quantum dot glue adhered to the two rolling rollers 603 is scraped and cleaned through the two scraping plates 10, the two scraping plates 10 are inclined from right to left, the two scraping plates 10 are respectively matched with the two rolling rollers 603 in a rotating mode to convey the scraped quantum dot glue backwards, the cleaned quantum dot glue is discharged into the discharging frame 9 backwards through the scraping plates 10 on the upper side, the cleaned quantum dot glue is discharged into the collecting shell 3, and the quantum dot glue in the discharging frame 9 drops downwards along with the collecting shell 3, and subsequent quantum dot glue is prevented from being adhered to the rolling rollers 603.

Example 3

On the basis of embodiment 2, as shown in fig. 2, the dispensing device further includes two stirring frames 16, the stirring frames 16 are provided, the two stirring frames 16 are respectively and rotatably connected in the two delivery pipes 5021, the stirring frames 16 are used for stirring quantum dot glue in the delivery pipes 5021, an impeller 17 for transmission is rotatably installed on the upper portion of each delivery pipe 5021 through a rotating rod, the quantum dot glue in the delivery pipes 5021 flows to provide power for the rotation of the impeller 17, cavities are respectively formed in the front portion and the rear portion of the connecting frame 401, shaft rods are rotatably installed in the two cavities of the connecting frame 401, the rotating rods of the two impellers 17 respectively transmit bevel gears with the two shaft rods, the two shaft rods respectively transmit with the adjacent stirring frames 16 through a belt wheel and a belt, the rotation of the impeller 17 enables the connecting shaft to rotate through the bevel gears, the connecting shaft rotates to enable the stirring frames 16 to rotate through the belt wheel and the belt, the stirring frames 16 rotate to stir the quantum dot glue in the delivery pipes 5021, quantum dot glue precipitation in the delivery pipes 5021 is avoided, and uneven distribution of substances in the dispensing water is caused.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a prevent accumulational extrusion formula quantum dot film preparation facilities of quantum dot, including first support (1), be connected with second support (2) on first support (1), the lower part of first support (1) slides and is equipped with collection shell (3) that are used for garbage collection, a serial communication port, still including rabbling mechanism (4), rabbling mechanism (4) set up the upper portion at first support (1), rabbling mechanism (4) are used for the material to mix, the upper portion of second support (2) is provided with coating mechanism (5) that are used for the material to paint, the right part of first support (1) is provided with synthetic pressing mechanism (6) of quantum dot film, be provided with on pressing mechanism (6) and prevent piling up the mechanism, prevent piling up the mechanism and be used for preventing the material from piling up, rabbling mechanism (4) are to getting into the material mixture in it, with coating mechanism (5) cooperation to water oxygen barrier film intermittent type coating.

2. The extrusion type quantum dot film preparation device for preventing quantum dot accumulation according to claim 1, wherein the stirring mechanism (4) comprises a connecting frame (401), the connecting frame (401) is connected to the upper portion of the second support (2), a containing shell (402) is arranged between the connecting frame (401) and the first support (1), a conical table for facilitating material sliding is arranged in the containing shell (402), a feeding pipe (403) is embedded in the upper side surface of the containing shell (402), an annular frame (404) is arranged in the containing shell (402) in a sliding manner, a circular through hole is formed in the annular frame (404), the circular through hole in the annular frame (404) is inserted into the feeding pipe (403), a one-way valve is arranged in the circular through hole in the annular frame (404), a sliding rod (405) is arranged on the annular frame (404) in a sliding manner, an annular ring (406) is arranged on the sliding rod (405), the annular ring (406) is matched with the annular frame (404) to form a sealing disc, a spring is fixedly connected between the annular ring (406) and the annular frame (404), the spring is sleeved outside of the sliding rod (405), a driving gear is arranged on the upper side surface of the containing shell (402), a driving piece, a first driving piece (407) is arranged on the driving piece, and a first driving piece (407) which is arranged on the driving piece, and a first driving piece which is meshed with a first driving piece (402), screw rod (409) are installed to the last rotation type of ring frame (404), screw rod (409) pass and hold shell (402) and drive gear, screw rod (409) pass through threaded connection with drive gear, the middle part rotary type that holds shell (402) installs pivot (410), the gear is installed on the upper portion of pivot (410), gear and the gear engagement on the first driving piece (407) on pivot (410), pivot (410) pass ring frame (404) and rather than sealed sliding connection, the lower extreme of pivot (410) is equipped with the toper piece, install stirring board (411) on the toper piece of pivot (410), stirring board (411) are the bending type, the cross section of stirring board (411) is the triangle-shaped structure.

3. The extruded quantum dot film production apparatus for preventing quantum dot accumulation as claimed in claim 2, wherein the outer circumferential surface of the annular ring (406) is provided with a sealing ring for tightly fitting the annular ring (406) to the housing shell (402).

4. The extrusion type quantum dot film preparation device for preventing quantum dots from being accumulated according to claim 2, wherein the coating mechanism (5) comprises two mounting plates (501), two mounting plates (501) are provided, the two mounting plates (501) are both connected to the second support (2), two storage shells (502) are provided between the two mounting plates (501), two delivery pipes (5021) are connected to the storage shells (402), the two delivery pipes (5021) are respectively communicated with the two storage shells (502), two discharge pipes (5022) are respectively communicated with the two delivery pipes (5021), the two discharge pipes (5022) respectively penetrate through and are fixedly connected with the adjacent mounting plates (501), the two discharge pipes (5022) are respectively communicated with the adjacent storage shells (502), two fixing plates (503) are fixedly connected between the two storage shells (502), a moving plate (504) is slidably provided in each storage shell (502), two swinging plates (505) are respectively installed in each storage shell (502) through rotating rods, the moving plate (505) is matched with the swinging plates (504), the swinging plates (505) and the swinging plates (505) are arranged in each storage shell (502), the storage shells, the swinging plates (505) and the storage cavities are respectively provided with two discharge ports, the swinging plates (505), the torsion springs, the two torsion springs fixedly connected with the storage shells, the two torsion springs (502) at two ends of the storage shells (502), the two storage shells (502) and the two fixing plates (503) are provided with cutting-off components for cutting off materials.

5. The extrusion-type quantum dot film manufacturing apparatus for preventing quantum dot accumulation according to claim 4, wherein the cutting assembly comprises two cutting frames (506), two cutting frames (506) are provided, the two cutting frames (506) are slidably disposed on the two storage cases (502), opposite sides of the two cutting frames (506) are provided with racks, opposite ends of the two cutting frames (506) are provided with cutters, the cutters on the two cutting frames (506) are respectively used for covering discharge ports of the adjacent storage cases (502), the two fixing plates (503) are respectively provided with first straight gears (507) by rotating rods, the racks on the two cutting frames (506) are respectively engaged with the adjacent first straight gears (507), the rotating rods of the two first straight gears (507) are respectively provided with second straight gears (508), opposite sides of the two fixing plates (503) are slidably provided with rack frames (509), the rack frames (509) are respectively engaged with the adjacent second straight gears (508), the upper side surfaces of the storage cases (502) are provided with second driving members (510), the sliding frames (510) are provided with driving members, the sliding rods (511) are fixedly connected to the sliding rods (511), the sliding rods (511) are provided on the sliding frames (511), the two guide rods (512) respectively penetrate through the adjacent storage shells (502) and are connected with the adjacent storage shells in a sliding and sealing mode, the two guide rods (512) are respectively connected with the adjacent moving plates (504), and limiting protrusions for limiting are arranged on each guide rod (512).

6. The extruded quantum dot film manufacturing apparatus for preventing quantum dot from being accumulated according to claim 5, wherein an inner diameter of the lower discharging pipe (5022) is smaller than that of the upper discharging pipe (5022), so that material flux in each discharging pipe (5022) is uniform.

7. The extrusion type quantum dot film preparation device for preventing the accumulation of the quantum dots as claimed in claim 4, wherein the pressing mechanism (6) comprises two vertical support plates (601), two vertical support plates (601) are provided, the two vertical support plates (601) are embedded on the first support (1), the front side surface of the first support (1) on the front side is connected with a third driving member (602) through a mounting seat, two rolling rollers (603) for quantum dot film synthesis are rotatably installed between the two vertical support plates (601), the rolling roller (603) on the upper side is connected with an output shaft of the third rotating driving member (602), each rolling roller (603) is connected with a third spur gear (604), the two third spur gears (604) are in meshing transmission, a protective shell (605) for covering the third spur gear (604) is installed on the rear side surface of the vertical support plate (601) on the front side, the protective shell (605) is respectively rotatably connected with the two rolling rollers (603), and a guide roller (606) for guiding is installed between the two vertical support plates (601).

8. The extrusion type quantum dot film preparation device for preventing quantum dot accumulation according to claim 6, wherein the accumulation preventing mechanism comprises a conveying member (11), the conveying member (11) is arranged between two vertical support plates (601), the conveying member (11) and the upper rolling roller (603) are in transmission through a belt wheel and a belt, the conveying member (11) is positioned on the left side of the rolling roller (603), the two opposite sides of the two vertical support plates (601) are respectively provided with a hollow frame (901), the opposite sides of the two hollow frames (901) are provided with a material blocking frame (12), two material outlets are respectively arranged on two parts of the material blocking frame (12), the two material outlets on the material blocking frame (12) are respectively communicated with the two hollow frames (901), the right part of the material blocking frame (12) is rotatably provided with two rotating rods (13), the front ends of the two rotating rods (13) are respectively provided with rotating gears, the two gears are in meshing transmission, the lower rotating rod (13) and the conveying member (11) are respectively in transmission through the belt wheel and the belt, the two arc plates (14) are respectively arranged on the two connecting shafts, each rotating shaft plates (14) are respectively sleeved with a torsion spring, two ends of each rotating type connecting shaft rods (14) are respectively arranged on each rotating shaft, each rotating type connecting shaft plates (14), and each connecting shaft (14) are respectively arranged on each rotating type connecting shaft, each rotating type connecting shaft (12), two ends of each torsion spring are fixedly connected with the material blocking frame (12) and the adjacent cleaning plates (15) respectively, and each cleaning plate (15) is a telescopic plate.

9. The extrusion type quantum dot film preparation device for preventing the accumulation of the quantum dots as claimed in claim 8, further comprising a lead screw (7), wherein the lead screw (7) is rotatably connected between the two vertical support plates (601), the lead screw (7) is located on the upper side of the guide roller (606), a rocking handle is installed on the lead screw (7), the threads of the two portions of the lead screw (7) are opposite, the two portions of the lead screw (7) are respectively in threaded connection with a cutting knife (8) for cutting off the redundant material, guide plates are installed on the opposite sides of the two cutting knives (8), the guide plate on each cutting knife (8) is respectively in sliding connection with the adjacent vertical support plate (601), two obliquely arranged scraping plates (10) are arranged between the two vertical support plates (601), the scraping plates (10) are used for scraping and collecting the redundant material, the two scraping plates (10) are located on the outer sides of the two rolling rollers (603), the two scraping plates (10) are respectively in contact with the adjacent rolling rollers (603), a blanking frame (9) is installed on the vertical support plate (601) on the rear side, and the rear portion of the blanking frame (10) is located in the inner side of the blanking roller (603).

10. The extrusion type quantum dot film preparation device for preventing the accumulation of the quantum dots according to claim 9, further comprising two stirring frames (16), wherein the two stirring frames (16) are rotatably connected in the two conveying pipelines (5021) respectively, the stirring frames (16) are used for stirring materials in the conveying pipelines (5021), an impeller (17) for transmission is rotatably installed on the upper portion of each conveying pipeline (5021) through a rotating rod, cavities are formed in the two portions of the connecting frame (401), shaft rods are rotatably installed in the two cavities of the connecting frame (401), the rotating rods of the two impellers (17) are in bevel gear transmission with the two shaft rods respectively, and the two shaft rods are in belt wheel and belt transmission with the adjacent stirring frames (16).