CN117555181A - Liquid crystal filling machine convenient for liquid crystal adding and recycling - Google Patents
Liquid crystal filling machine convenient for liquid crystal adding and recycling Download PDFInfo
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- CN117555181A CN117555181A CN202311614987.1A CN202311614987A CN117555181A CN 117555181 A CN117555181 A CN 117555181A CN 202311614987 A CN202311614987 A CN 202311614987A CN 117555181 A CN117555181 A CN 117555181A
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- liquid crystal
- temporary storage
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- plate
- shell
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 241
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 62
- 239000013078 crystal Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 52
- 238000011084 recovery Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000005429 filling process Methods 0.000 abstract description 7
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a crystal filling machine convenient for adding and recycling liquid crystal, which comprises a shell, wherein a working space and a heating cabin are arranged in the shell, a liquid crystal strip is slidably arranged in the working space, liquid crystal is filled in the liquid crystal strip, a placement opening is arranged at one side of the liquid crystal strip, which is far away from the heating cabin, and penetrates through the shell, the placement opening is used for being inserted into a liquid crystal display, the liquid crystal temporary storage groove is not integrally designed, the posture of the liquid crystal temporary storage groove can be changed, so that the liquid crystal temporary storage groove meets different requirements of different steps in the crystal filling process, the liquid crystal in the liquid crystal temporary storage groove is horizontal in the liquid crystal filling process, and the liquid crystal is heated by a heating component, so that the liquid crystal can controllably flow in the filling process; after the liquid crystal is poured, the liquid crystal temperature is reduced to a certain extent, so that the liquid crystal in the liquid crystal temporary storage tank is inclined, the liquid crystal is convenient to concentrate and recycle, the recycling rate is high, and the cost in the liquid crystal pouring process is effectively saved.
Description
Technical Field
The invention belongs to the technical field of liquid crystal filling, and particularly relates to a crystal filling machine convenient for liquid crystal adding and recycling.
Background
When the Liquid Crystal display (Liquid Crystal Display) is produced, liquid Crystal (Liquid Crystal) needs to be injected into the Liquid Crystal display through a pressure container, so that a display function is realized;
liquid crystal is a liquid substance, and is produced by adopting a pressure container device-crystal filling machine during filling. During production, firstly, liquid crystal is added into the crystal filling strip, then the crystal filling machine is vacuumized to below 5pa, then a reserved opening of the liquid crystal display is contacted with the liquid crystal in the liquid crystal strip, and finally compressed air is injected into the crystal filling machine, so that the liquid crystal is injected into the liquid crystal display.
In the process of filling liquid crystal, the liquid crystal needs to be heated to ensure good fluidity, meanwhile, the depth of each part of the liquid crystal in the liquid crystal strip is required to be the same, and the flowing direction of the liquid crystal is controllable, stable and uniform when the liquid crystal is filled, but in order to ensure that the filling area is sufficient, the liquid crystal amount in the liquid crystal strip is always required to be larger than the actual filling demand, part of the liquid crystal can remain in the liquid crystal strip after the liquid crystal is filled, the temperature of the liquid crystal is reduced after the liquid crystal is filled, a thin layer of the residual liquid crystal can be formed in the liquid crystal strip, the difficulty and the cost are high when the part of the residual liquid crystal is recovered, and the cost of liquid crystal filling is increased.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a crystal filling machine which is convenient for adding and recycling liquid crystal.
The technical scheme adopted by the invention is as follows:
the utility model provides a liquid crystal adding and recycling's machine of irritating, includes the casing, be equipped with working space and heating cabin in the casing, slide in the working space and be equipped with liquid crystal strip, liquid crystal strip intussuseption is filled with liquid crystal, liquid crystal strip keep away from the one side of heating cabin is equipped with places the mouth, place the mouth and run through the casing, place the mouth and be used for inserting liquid crystal display, be equipped with two clamping components in the working space, two clamping components are located respectively the both sides of liquid crystal display; an air pressure adjusting component is arranged on one side, far away from the heating cabin, of the shell, and the air pressure adjusting component changes the pressure in the working space through the placing opening; the liquid crystal strip comprises a lining plate, a connecting part is fixedly arranged on the lining plate, a left part and a right part are respectively arranged on two sides of the connecting part, a liquid crystal temporary storage groove is formed in one side, far away from the lining plate, of the liquid crystal strip, and a sponge strip accommodating groove is formed in the middle of the liquid crystal temporary storage groove; the liquid crystal temporary storage groove is matched with a crystal filling port of the liquid crystal display.
As a preferable aspect of the present invention, the liquid crystal strip further includes two positioning holes, the two positioning holes are respectively located on the left subsection and the connecting portion, and the two positioning holes are far away from each other; an adjusting component is arranged in the liquid crystal temporary storage groove, the liquid crystal temporary storage groove is inclined by the adjusting component, and the horizontal height of one side of the right subsection corresponding to the liquid crystal temporary storage groove is higher than the horizontal height of one side of the left subsection corresponding to the liquid crystal temporary storage groove; the left branch part is far away from one side of the connecting part is provided with a recovery groove, and the recovery groove is communicated with the liquid crystal temporary storage groove.
As the preferable mode of the invention, the lining plate comprises two bearing parts, the two bearing parts are parallel to each other, a sealing plate is fixedly arranged on each bearing part, two sealing ends are respectively fixedly arranged at two ends of each bearing part, the two sealing ends and the two bearing parts form a frame to surround the sponge strip accommodating groove, and the two sealing ends and the frame formed by the two bearing parts are matched with the side wall of the liquid crystal temporary storage groove, so that the formed space is used for filling liquid crystal.
As the preferable mode of the invention, a rotating shaft is arranged between the two sealing plates, and two ends of the rotating shaft are respectively fixedly connected with the two sealing plates; the rotating shaft is rotationally connected with the connecting part through a torsion spring; the sealing end is processed by a cylindrical pin, the processing surface is perpendicular to the bottom surface of the cylindrical pin, the processing surface is overlapped with the upper surface and the lower surface of the bearing part, and the diameter of the cylindrical pin is equal to the width of the liquid crystal temporary storage groove; a communication port is formed between the recovery tank and the liquid crystal temporary storage tank, and the opening and closing state of the communication port is determined by the height of one sealing end in the left subsection.
As the preferable mode of the invention, the clamping assembly comprises a mounting plate, the mounting plate is in sliding connection with the inner wall of one side of the working space, a clamping cylinder is arranged on one side of the mounting plate, which is far away from the inner wall of the working space, a cylinder barrel of the clamping cylinder is fixedly connected with the mounting plate, a connecting plate is fixedly arranged on a piston rod of the clamping cylinder, a telescopic rod is fixedly arranged on the connecting plate, and a buffer piece is fixedly arranged at one end, which is far away from the connecting plate, of the telescopic rod.
As a preferable mode of the invention, a lifting cylinder is arranged on one side inner wall of the working space, a cylinder barrel of the lifting cylinder is fixedly connected with one side inner wall of the working space, a top plate is fixedly arranged on a piston rod of the lifting cylinder, a connecting frame is fixedly arranged on the top plate, and two ends of the connecting frame are respectively fixedly connected with two mounting plates of two clamping assemblies; the inner wall of one side of the working space is fixedly provided with a fastener, and the connecting frame is in sliding connection with the fastener.
As the optimization of the invention, one mounting plate is fixedly provided with a control motor, the output shaft of the control motor is fixedly provided with a driving gear, the side wall of the control motor shell is fixedly provided with a limiting plate, the limiting plate is slidably provided with two control racks, the two control racks are respectively meshed with two opposite sides of the driving gear, one end, away from each other, of each control rack is fixedly provided with a positioning rod, one end, away from each control rack, of each positioning rod is fixedly provided with a positioning pin, and the two positioning pins are matched with the two positioning holes.
As the preferable mode of the invention, a heating module is arranged in the heating cabin, one side of the shell is open, a movable door is arranged at the opening of the shell, and the movable door is hinged with the shell; the working space and the heating cabin are respectively communicated with the opening of the shell.
As a preferable mode of the invention, a partition plate is arranged between the working space and the heating cabin, a sliding rail is fixedly arranged on the inner wall of the shell, the partition plate is in sliding connection with the sliding rail, the lining plate is in sliding connection with the partition plate, and the heat of the heating module is transmitted to the lining plate through the partition plate; a moving cylinder is arranged in the working space, a cylinder barrel of the moving cylinder is fixedly connected with the inner wall of one side of the working space, and the cylinder barrel of the moving cylinder is fixedly connected with the partition plate; and a limiting groove is fixedly formed in one side, close to the liquid crystal strip, of the partition plate, and the limiting groove is in sliding connection with the lining plate.
As the preferable mode of the invention, one side of the shell close to the air pressure adjusting assembly is fixedly provided with a sealing groove, the placing port is positioned in the middle of the sealing groove, two ends of the placing port are respectively provided with a guiding wheel, and the two guiding wheels are respectively connected with the side wall of the placing port in a rotating way.
The beneficial effects of the invention are as follows: the crystal filling machine is used as a crystal filling machine which is convenient for adding and recycling liquid crystal, the liquid crystal temporary storage tank is not integrally designed, the gesture of the liquid crystal temporary storage tank can be changed, so that the liquid crystal temporary storage tank meets different requirements of different steps in the crystal filling process, the liquid crystal in the liquid crystal temporary storage tank is enabled to be horizontal in the liquid crystal filling process, and the liquid crystal is heated by the heating component, so that the liquid crystal can flow controllably in the filling process; after the liquid crystal is poured, the liquid crystal temperature is reduced to a certain extent, so that the liquid crystal in the liquid crystal temporary storage tank is inclined, the liquid crystal is convenient to concentrate and recycle, the recycling rate is high, and the cost in the liquid crystal pouring process is effectively saved.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1 of the present invention;
FIG. 3 is a schematic view of the A-A direction structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic side elevational view of the present invention of FIG. 1;
FIG. 5 is a schematic view of the B-B direction structure of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the housing of FIG. 1 with the housing hidden;
FIG. 7 is a schematic view of the LCD of FIG. 6 after being hidden;
FIG. 8 is a schematic view of the liquid crystal display of FIG. 7 according to the present invention;
FIG. 9 is a schematic view of an exploded structure of the liquid crystal strip of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of the adjustment assembly of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic cross-sectional view of the structure of FIG. 8 of the present invention;
fig. 12 is a schematic view of another state structure of the adjusting assembly of fig. 11 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
The following describes a specific embodiment of the invention with reference to fig. 1-12, a crystal filling machine for facilitating liquid crystal adding and recycling, comprising a housing 11, wherein a working space 16 and a heating cabin 18 are arranged in the housing 11, a liquid crystal strip 19 is slidably arranged in the working space 16, liquid crystal is filled in the liquid crystal strip 19, a placing opening 12 is arranged at one side of the liquid crystal strip 19 away from the heating cabin 18, the placing opening 12 penetrates through the housing 11, the placing opening 12 is used for inserting a liquid crystal display 20, two clamping assemblies 21 are arranged in the working space 16, and the two clamping assemblies 21 are respectively positioned at two sides of the liquid crystal display 20; a pressure regulating assembly 15 is arranged on the side of the shell 11 away from the heating cabin 18, and the pressure regulating assembly 15 changes the pressure in the working space 16 through the placing port 12; the liquid crystal strip 19 comprises a lining plate 41, a connecting part 38 is fixedly arranged on the lining plate 41, a left subsection 37 and a right subsection 39 are respectively arranged on two sides of the connecting part 38, a liquid crystal temporary storage groove is formed in one side, far away from the lining plate 41, of the liquid crystal strip 19, and a sponge strip accommodating groove is formed in the middle of the liquid crystal temporary storage groove; the temporary liquid crystal storage groove is matched with the crystal filling port of the liquid crystal display 20. The liquid crystal temporary storage tank is not integrally designed, and the posture of the liquid crystal temporary storage tank can be changed, so that the liquid crystal temporary storage tank meets different requirements of different steps in the crystal filling process.
Advantageously, the liquid crystal strip 19 further comprises two positioning holes 40, the two positioning holes 40 being respectively located on the left subsection 37 and the connecting portion 38, the two positioning holes 40 being mutually distant; an adjusting component 44 is arranged in the liquid crystal temporary storage groove, the liquid crystal temporary storage groove is inclined by the adjusting component 44, and the horizontal height of one side of the right subsection 39 corresponding to the liquid crystal temporary storage groove is higher than the horizontal height of one side of the left subsection 37 corresponding to the liquid crystal temporary storage groove; the left subsection 37 is provided with a recovery groove 42 at a side far away from the connecting part 38, and the recovery groove 42 is communicated with the liquid crystal temporary storage groove. The inclined state of the liquid crystal temporary storage tank can improve the flowing performance of liquid crystal, so that the residual liquid crystal at the bottom of the liquid crystal temporary storage tank is conveniently collected after crystal filling is finished, and the liquid crystal temporary storage tank is conveniently sucked and recovered after being collected in the recovery tank 42.
Advantageously, the lining board 41 includes two bearing parts 47, two bearing parts 47 are parallel to each other, each bearing part 47 is fixedly provided with a sealing plate 45, two ends of the bearing part 47 are respectively fixedly provided with a sealing end 48, two sealing ends 48 and two bearing parts 47 form a frame to surround the sponge strip placing groove, and two sealing ends 48 and two frames formed by the bearing parts 47 are matched with the side wall of the liquid crystal temporary storage groove, so that the formed space is used for filling liquid crystal. When the state of the liquid crystal temporary storage tank is changed, the sealing plate 45 always forms a sealing effect on the side wall of the liquid crystal temporary storage tank, and no crystal leakage phenomenon occurs.
Advantageously, a rotating shaft 46 is arranged between the two sealing plates 45, and two ends of the rotating shaft 46 are respectively and fixedly connected with the two sealing plates 45; the rotating shaft 46 is rotatably connected with the connecting part 38 through a torsion spring; the sealing end 48 is formed by processing a cylindrical pin, the processing surface is perpendicular to the bottom surface of the cylindrical pin, the processing surface is overlapped with the upper surface and the lower surface of the bearing part 47, and the diameter of the cylindrical pin is equal to the width of the liquid crystal temporary storage groove; a communication port 49 is formed between the recovery tank 42 and the liquid crystal temporary storage tank, and the open/close state of the communication port 49 is determined by the height of one of the sealing ends 48 located in the left subsection 37. The sealing end 48 is formed by machining a cylindrical pin, specifically, the cylindrical pin is cut along the bottom surface to form two planes which are parallel to each other and equal to the thickness of the bearing part 47, the part reserved by cutting is the middle part of the cylindrical pin, at this time, the two ends of the sealing end 48 still have arc-shaped parts, the part is the root of the sealing end 48 which is always kept in contact with the inner wall of the liquid crystal temporary storage groove when the horizontal height of the sealing end 48 is changed, the sealing end 48 at the two ends rotates around the rotating shaft 46 at the same time, the rotating speed is small, the sealing end 48 is tightly led to rotate, so that the non-arc-shaped sealing end 48 can cause motion interference, the sealing end 48 with part of the cylindrical side surface can not generate motion interference, and the whole rotating process can be more smooth, because the sealing end 48 is complemented into a complete cylindrical pin, when the sealing end 48 rotates, the side surface of the sealing end 48 is always in contact with the liquid crystal temporary storage groove, the cut part of the cylindrical pin is always in contact with the liquid crystal temporary storage groove, the plane of the sealing end 48 is flush with the bearing part 47 after the cutting, and the ideal flowing state of the liquid crystal can not be interfered.
Advantageously, the clamping assembly 21 comprises a mounting plate 24, the mounting plate 24 is slidably connected to an inner wall of one side of the working space 16, a clamping cylinder 36 is arranged on one side, away from the inner wall of the working space 16, of the mounting plate 24, a cylinder barrel of the clamping cylinder 36 is fixedly connected with the mounting plate 24, a connecting plate 50 is fixedly arranged on a piston rod of the clamping cylinder 36, a telescopic rod 35 is fixedly arranged on the connecting plate 50, and a buffer 33 is fixedly arranged at one end, away from the connecting plate 50, of the telescopic rod 35. The telescopic rod 35 can change the distance between the connecting plate 50 and the buffer 33, and under the action of the buffer spring 34, the distance between the connecting plate 50 and the buffer 33 reaches the designed maximum value in a general state.
The lifting cylinder 54 is arranged on the inner wall of one side of the working space 16, a cylinder barrel of the lifting cylinder 54 is fixedly connected with the inner wall of one side of the working space 16, a top plate 53 is fixedly arranged on a piston rod of the lifting cylinder 54, a connecting frame 23 is fixedly arranged on the top plate 53, and two ends of the connecting frame 23 are respectively fixedly connected with the two mounting plates 24 of the two clamping assemblies 21; a fastener 51 is fixedly arranged on one side inner wall of the working space 16, and the connecting frame 23 is slidably connected with the fastener 51. The fastener 51 contributes to the smooth up and down movement of the clamp assembly 21.
Advantageously, one of the mounting plates 24 is fixedly provided with a control motor 55, an output shaft of the control motor 55 is fixedly provided with a driving gear 28, a side wall of a casing of the control motor 55 is fixedly provided with a limiting plate 29, two control racks 32 are slidably arranged on the limiting plate 29, the two control racks 32 are respectively meshed with two opposite sides of the driving gear 28, one ends, away from each other, of the control racks 32 are respectively fixedly provided with a positioning rod 31, one end, away from the control racks 32, of each positioning rod 31 is fixedly provided with a positioning pin 30, and the two positioning pins 30 are matched with the two positioning holes 40. When the liquid crystal bar 19 does not change its state by external force, the two positioning pins 30 drop vertically and fall into the positioning holes 40.
Advantageously, a heating module 27 is arranged in the heating cabin 18, one side of the shell 11 is open, a movable door 17 is arranged on the opening of the shell 11, and the movable door 17 is hinged with the shell 11; the working space 16 and the heating chamber 18 are respectively in communication with the opening of the housing 11. After the movable door 17 is opened, not only the used LCD 20 in the working space 16 is replaced, but also the heat dissipation of the heating cabin 18 is quickened, the temperature is quickly reduced to the room temperature, and the liquid crystal is prevented from flowing into the recovery tank 42 quickly due to overhigh temperature before the state of the liquid crystal strip 19 is changed when the next crystal filling is performed.
Advantageously, a partition plate 26 is disposed between the working space 16 and the heating cabin 18, a sliding rail 25 is fixedly disposed on the inner wall of the housing 11, the partition plate 26 is slidably connected with the sliding rail 25, the lining plate 41 is slidably connected with the partition plate 26, and the heat of the heating module 27 is transferred to the lining plate 41 through the partition plate 26; a moving cylinder 22 is arranged in the working space 16, a cylinder barrel of the moving cylinder 22 is fixedly connected with the inner wall of one side of the working space 16, and a cylinder barrel of the moving cylinder 22 is fixedly connected with the partition plate 26; a limiting groove 52 is fixedly arranged on one side of the partition plate 26 close to the liquid crystal strip 19, and the limiting groove 52 is in sliding connection with the lining plate 41. The limiting groove 52 limits the lining plate 41, and ensures that the posture of the liquid crystal strip 19 entering the working space 16 is uniform and fixed.
Advantageously, a sealing groove 13 is fixedly arranged on one side of the housing 11, which is close to the air pressure adjusting assembly 15, the placing port 12 is positioned in the middle of the sealing groove 13, two ends of the placing port 12 are respectively provided with a guiding wheel 14, and the two guiding wheels 14 are respectively connected with the side wall of the placing port 12 in a rotating way. The length of the placement opening 12 is longer than that of the liquid crystal display 20, so that the liquid crystal display 20 can conveniently enter the working space 16, and the liquid crystal display 20 is guided by the guide wheels 14 to ensure that the posture of the liquid crystal display 20 after entering the working space 16 is the same and fixed.
The working principle of the invention is as follows:
in the initial state, the movable door 17 is closed, the liquid crystal display 20 is positioned outside the shell 11, and the air pressure adjusting assembly 15 is far away from the shell 11; the liquid crystal bar 19 stores unheated liquid crystal.
The liquid crystal display 20 is controlled to enter the shell 11 through a conventional feeding device, such as the matching of a mechanical arm and a mechanical claw, and the lifting of the air pressure adjusting component 15 is controlled by an oil cylinder;
the end parts of the liquid crystal display 20 are contacted with the two guide wheels 14, the liquid crystal display 20 enters the inside of the shell 11 under the action of the elastic guide wheels 14, the clamping cylinders 36 of the two clamping assemblies 21 are simultaneously started to control the connecting plates 50 at the two sides to move, the telescopic rod 35 and the buffer piece 33 move together along with the connecting plates 50, after the buffer piece 33 is contacted with the liquid crystal display 20, the telescopic rod 35 is contracted, the buffer spring 34 is compressed, and the buffer piece 33 presses the liquid crystal display 20; the buffer members 33 on both sides simultaneously press the liquid crystal display 20, so that the posture of the liquid crystal display 20 is adjusted, and at this time, the posture of the liquid crystal display 20 in the shell 11 is consistent with the designed posture through the simultaneous actions of the two guide wheels 14 and the two groups of buffer members 33;
at this time, the lifting cylinder 54 is started, the piston rod of the lifting cylinder 54 is contracted, the top plate 53 moves along with the lifting cylinder 54, the top plate 53 drives the connecting frame 23 and the mounting plate 24 to move simultaneously, and the clamping assembly 21 moves along with the whole mounting plate 24 to drive the liquid crystal display 20 to move, so that the crystal filling opening of the liquid crystal display 20 is close to the liquid crystal strip 19.
In the process, the liquid crystal in the liquid crystal strip 19 is heated to 65 ℃ through the heating module 27, then the oil cylinder is started to control the air pressure adjusting component 15 to descend, the placing opening 12 is sealed, then the pump in the air pressure adjusting component 15 is started to vacuumize the working space 16, and when the pressure in the working space 16 reaches 3Pa, the vacuumizing is stopped, and the balance is carried out for 2 hours.
Starting the lifting cylinder 54 again to control the crystal filling port of the liquid crystal display 20 to be inserted into the liquid crystal temporary storage groove of the liquid crystal strip 19;
until the liquid crystal is completely sealed from the filling port, the working space 16 is inflated by the air pressure adjusting assembly 15, and the liquid crystal is forced to be injected into the liquid crystal display 20 by the atmospheric pressure. After the liquid crystal display device is completely filled, the lifting cylinder 54 is used for controlling the liquid crystal display device 20 to be separated from the liquid crystal strip 19, and the air pressure adjusting component 15 is reset until the liquid crystal display device 20 extends out of the shell 11; the liquid crystal display 20 is gripped by the gripper while the gripper assembly 21 releases the liquid crystal display 20.
The liquid crystal display 20 after the completion of the crystal filling is removed.
In the above process, the movement of the mounting plate 24 drives the control motor 55 to move, and the control motor 55, the driving gear 28, the control rack 32, the positioning rod 31 and the positioning pin 30 move simultaneously, the positioning pin 30 is matched with the positioning hole 40, and the positioning pin 30 positions the liquid crystal bar 19;
after the positioning pin 30 is inserted into the positioning hole 40, the control motor 55 starts the control driving gear 28 to rotate, the driving gear 28 drives the two control racks 32 to move, and the control racks 32 drive the left subsection 37 and the right subsection 39 to move relative to the connecting part 38 through the positioning rod 31 and the positioning pin 30;
referring to fig. 11, in the liquid crystal strip 19 in this state, the left and right sections 37 and 39 are close to each other, the regulating member 44 is inclined, the sealing ends 48 at both ends have a level difference, the torsion spring in the connecting portion 38 has a tendency to further incline the regulating member 44, and the spring 43 is kept in a stretched state; the liquid crystal temporary storage tank is communicated with the recovery tank 42 through a communication port 49;
referring to fig. 12, in the liquid crystal strip 19 in this state, the left and right sections 37 and 39 are slightly apart, the adjusting member 44 is horizontal, the sealing ends 48 at both ends are horizontal, and the torsion spring in the connecting portion 38 has a tendency to restore the adjusting member 44 to the state of fig. 11, keeping the spring 43 in a further stretched state; the liquid crystal temporary storage tank is not communicated with the recovery tank 42 through the sealing end 48;
the control motor 55 is started, and the control liquid crystal bar 19 is changed from the state of fig. 11 to the state of fig. 12; in this process, the two control racks 32 are far away from each other, so that the left subsection 37 and the right subsection 39 are driven to be far away from the connecting portion 38, the horizontal distance between the two sealing ends 48 needs to be further, so that the stretching of the liquid crystal temporary storage groove can be met, and the horizontal distance between the two sealing ends 48 is the largest, namely, the horizontal height difference between the two sealing ends 48 is zero.
In the above process, although the liquid crystal temporary storage groove is elongated, the sealing plate 45 is arranged on the bearing part 47, and crystal leakage is avoided in gaps among the left subsection 37, the connecting part 38 and the right subsection 39, and the sealing plate 45 acts as the inner wall of the liquid crystal temporary storage groove.
Particularly, after the heating of the heating module 27 occurs in the process of rotating the adjusting component 44, the unheated liquid crystal has small fluidity, when the liquid crystal is added into the liquid crystal temporary storage tank, the unheated liquid crystal is added into the middle position of the liquid crystal temporary storage tank, the middle position is a certain distance relative to the recovery tank 42, the liquid crystal with poor fluidity is not easy to flow into the recovery tank 42, the condition of insufficient filling caused by insufficient liquid crystal is avoided, after the adjusting component 44 is horizontal, the liquid crystal is heated, the fluidity of the liquid crystal is improved, the liquid level of the liquid crystal becomes horizontal under the action of the horizontal state adjusting component 44, and the liquid depths of all parts are the same; the liquid crystal filling from bottom to top is facilitated for each part of liquid crystal to be filled uniformly and stably when the liquid crystal display 20 is filled.
In addition, after the crystal filling is completed, each part is restored to an initial state, the positioning pin 30 and the positioning hole 40 are separated in the process of lifting the liquid crystal display 20, the positioning pin 30 loses the constraint on the positioning hole 40, and the liquid crystal strip 19 is restored to the state of fig. 11 from fig. 12 under the combined action of the torsion spring and the retaining spring 43; the liquid crystal in this state still has good fluidity, and the residual liquid crystal which does not enter the liquid crystal display 20 enters the recovery tank 42 under the guiding action of the inclined adjusting component 44;
after a certain time, the movable door 17 is opened, the movable cylinder 22 is started, the piston rod of the movable cylinder is controlled to extend, the separation plate 26 is controlled to be pulled out from the inside of the shell 11, residual liquid crystal in the recovery tank 42 can be quickly sucked away through the liquid crystal recovery suction nozzle, the new liquid crystal strip 19 filled with the liquid crystal is replaced, the liquid crystal in the new liquid crystal strip 19 is not heated and is not easy to flow, and after the separation plate 26 is reset, the process is repeated to irrigate the next liquid crystal display 20.
The residual liquid crystal is collected and treated to reenter the production and processing cycle, so that the cost is effectively saved.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a irritate brilliant machine convenient to liquid crystal adds recovery which characterized in that: the liquid crystal display device comprises a shell, wherein a working space and a heating cabin are arranged in the shell, a liquid crystal strip is slidably arranged in the working space, liquid crystal is filled in the liquid crystal strip, a placement opening is formed in one side, away from the heating cabin, of the liquid crystal strip, the placement opening penetrates through the shell, the placement opening is used for being inserted into a liquid crystal display, two clamping assemblies are arranged in the working space, and the two clamping assemblies are respectively positioned on two sides of the liquid crystal display; an air pressure adjusting component is arranged on one side, far away from the heating cabin, of the shell, and the air pressure adjusting component changes the pressure in the working space through the placing opening; the liquid crystal strip comprises a lining plate, a connecting part is fixedly arranged on the lining plate, a left part and a right part are respectively arranged on two sides of the connecting part, a liquid crystal temporary storage groove is formed in one side, far away from the lining plate, of the liquid crystal strip, and a sponge strip accommodating groove is formed in the middle of the liquid crystal temporary storage groove; the liquid crystal temporary storage groove is matched with a crystal filling port of the liquid crystal display.
2. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 1, wherein: the liquid crystal strip also comprises two positioning holes, wherein the two positioning holes are respectively positioned on the left subsection and the connecting part, and the two positioning holes are far away from each other; an adjusting component is arranged in the liquid crystal temporary storage groove, the liquid crystal temporary storage groove is inclined by the adjusting component, and the horizontal height of one side of the right subsection corresponding to the liquid crystal temporary storage groove is higher than the horizontal height of one side of the left subsection corresponding to the liquid crystal temporary storage groove; the left branch part is far away from one side of the connecting part is provided with a recovery groove, and the recovery groove is communicated with the liquid crystal temporary storage groove.
3. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 2, wherein: the lining plate comprises two bearing parts, wherein the two bearing parts are parallel to each other, each bearing part is fixedly provided with a sealing plate, two ends of each bearing part are respectively fixedly provided with a sealing end, the two sealing ends and the two bearing parts form a frame to surround the sponge strip accommodating groove, the two sealing ends and the two bearing parts form a frame and the side wall of the liquid crystal temporary storage groove are matched, and the formed space is used for filling liquid crystal.
4. A crystal filling machine for facilitating liquid crystal addition and recovery according to claim 3, wherein: a rotating shaft is arranged between the two sealing plates, and two ends of the rotating shaft are fixedly connected with the two sealing plates respectively; the rotating shaft is rotationally connected with the connecting part through a torsion spring; the sealing end is processed by a cylindrical pin, the processing surface is perpendicular to the bottom surface of the cylindrical pin, the processing surface is overlapped with the upper surface and the lower surface of the bearing part, and the diameter of the cylindrical pin is equal to the width of the liquid crystal temporary storage groove; a communication port is formed between the recovery tank and the liquid crystal temporary storage tank, and the opening and closing state of the communication port is determined by the height of one sealing end in the left subsection.
5. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 1, wherein: the clamping assembly comprises a mounting plate, the mounting plate is in one side inner wall sliding connection of working space, the mounting plate is kept away from one side of working space inner wall is equipped with the centre gripping jar, the cylinder of centre gripping jar with mounting plate fixed connection, fixed being equipped with the connecting plate on the piston rod of centre gripping jar, fixed being equipped with the telescopic link on the connecting plate, the telescopic link is kept away from the one end of connecting plate is fixed and is equipped with the bolster.
6. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 5, wherein: a lifting cylinder is arranged on the inner wall of one side of the working space, a cylinder barrel of the lifting cylinder is fixedly connected with the inner wall of one side of the working space, a top plate is fixedly arranged on a piston rod of the lifting cylinder, a connecting frame is fixedly arranged on the top plate, and two ends of the connecting frame are respectively and fixedly connected with two mounting plates of two clamping assemblies; the inner wall of one side of the working space is fixedly provided with a fastener, and the connecting frame is in sliding connection with the fastener.
7. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 6, wherein: one of them fixed control motor that is equipped with on the mounting panel, fixed drive gear that is equipped with on the output shaft of control motor, fixed limiting plate that is equipped with on the lateral wall of control motor shell, it is equipped with two control racks to slide on the limiting plate, two control racks respectively with the relative both sides meshing of drive gear, two control racks keep away from each other one end respectively fixed be equipped with a locating lever, every the locating lever is kept away from control rack's one end is all fixed and is equipped with a locating pin, two the locating pin with two the locating hole cooperation.
8. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 1, wherein: the heating cabin is internally provided with a heating module, one side of the shell is open, the shell is open and provided with a movable door, and the movable door is hinged with the shell; the working space and the heating cabin are respectively communicated with the opening of the shell.
9. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 8, wherein: a partition plate is arranged between the working space and the heating cabin, a sliding rail is fixedly arranged on the inner wall of the shell, the partition plate is in sliding connection with the sliding rail, the lining plate is in sliding connection with the partition plate, and heat of the heating module is transmitted to the lining plate through the partition plate; a moving cylinder is arranged in the working space, a cylinder barrel of the moving cylinder is fixedly connected with the inner wall of one side of the working space, and the cylinder barrel of the moving cylinder is fixedly connected with the partition plate; and a limiting groove is fixedly formed in one side, close to the liquid crystal strip, of the partition plate, and the limiting groove is in sliding connection with the lining plate.
10. The crystal filling machine convenient for liquid crystal adding and recycling according to claim 1, wherein: the shell is close to one side of the air pressure adjusting assembly and is fixedly provided with a sealing groove, the placing port is positioned in the middle of the sealing groove, two ends of the placing port are respectively provided with a guiding wheel, and the two guiding wheels are respectively connected with the side wall of the placing port in a rotating mode.
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| CN202311614987.1A CN117555181B (en) | 2023-11-29 | 2023-11-29 | Liquid crystal filling machine convenient for liquid crystal adding and recycling |
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| CN202311614987.1A CN117555181B (en) | 2023-11-29 | 2023-11-29 | Liquid crystal filling machine convenient for liquid crystal adding and recycling |
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| CN117555181B CN117555181B (en) | 2024-06-21 |
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| CN217181378U (en) * | 2022-03-22 | 2022-08-12 | 东莞市三杰数码科技有限公司 | Liquid crystal display with liquid crystal filling stop bar |
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| US20100165228A1 (en) * | 2008-12-26 | 2010-07-01 | United Fu Shen Chen Technology Corp. | Liquid crystal display with a height adjustable base for the panel thereof |
| JP2011167661A (en) * | 2010-02-22 | 2011-09-01 | Sharp Corp | Recycling method of thin-type panel |
| CN104793409A (en) * | 2014-01-16 | 2015-07-22 | 逯红刚 | Washing-free LCD, washing-free LCD technology and film linkage chip mounter |
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| CN117555181B (en) | 2024-06-21 |
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