CN114706248B - Film forming device for orientation film layer of liquid crystal display screen - Google Patents
Film forming device for orientation film layer of liquid crystal display screen Download PDFInfo
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- CN114706248B CN114706248B CN202210494465.1A CN202210494465A CN114706248B CN 114706248 B CN114706248 B CN 114706248B CN 202210494465 A CN202210494465 A CN 202210494465A CN 114706248 B CN114706248 B CN 114706248B
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
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Abstract
The invention discloses a film forming device for an orientation film layer of a liquid crystal display screen, which comprises a workbench, wherein a glass placing table is movably arranged on the workbench, two side positioning bulges are symmetrically fixed on the upper end surface of the glass placing table, a fixed positioning bulge is fixed on the upper end surface of the glass placing table, a movable positioning bulge is movably arranged on the upper end surface of the glass placing table, a locking assembly is arranged on the movable positioning bulge, a coating assembly is arranged on the workbench, and a rotary grinding assembly is arranged on the workbench; when the semi-finished product display screen is used, after the semi-finished product display screen is placed on the glass placing table, an operator moves the locking threaded rod to drive the movable positioning protrusions to be close to the semi-finished product display screen, and after each side edge of the semi-finished product display screen is contacted with the corresponding positioning protrusion, the locking nut is rotated in the forward direction to enable the side wall of the locking nut to be abutted against and contacted with the side wall of the workbench to limit and fix the locking threaded rod, so that the movable positioning protrusions can limit and fix the semi-finished product display screen.
Description
Technical Field
The invention relates to the technical field of liquid crystal display screens, in particular to a film forming device for an orientation film layer of a liquid crystal display screen.
Background
In the production of a liquid crystal display, an orientation film layer is usually required to be formed on the surface of the liquid crystal display, and the existing CN202600309U discloses a coating device for forming an orientation film, which can generate an orientation film layer on the surface of the liquid crystal display, but has certain defects in the use process, for example, the existing device is inconvenient to limit and fix a semi-finished display; for example, when the existing device is used for coating the alignment liquid, the distribution of the alignment liquid on the surface of the coating roller is easy to be uneven, and the use effect is influenced; for example, the angle of a pure cotton flannelette roller shaft is inconvenient to adjust by the conventional device, so that the whole equipment has a common use effect.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a film forming device for an orientation film layer of a liquid crystal display screen.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a film forming device for liquid crystal display orientation rete, comprises a workbench, the activity is provided with glass and places the platform on the workstation, glass places the up end one side symmetry of platform and is fixed with two side location archs, glass places the up end opposite side of platform and is fixed with the fixed positioning arch, glass places the up end activity of platform and is provided with the mobile location arch, the bellied lower terminal surface of mobile location just is located central point and puts and be fixed with down the connecting plate, glass places the up end of platform and offers the shifting chute that the connecting plate used under the cooperation, the both sides of lower connecting plate all are fixed with spacing slider, two spacing spouts that cooperate spacing slider to use have been seted up to the symmetry on the inside wall of shifting chute, be equipped with locking Assembly on the mobile location arch, be equipped with the coating subassembly on the workstation, be equipped with the rotary grinding subassembly on the workstation.
As a further technical scheme, a locking threaded rod is fixed on the side wall of each limiting slide block and penetrates to the outside of the workbench, a limiting ring is fixed at the tail end of each locking threaded rod, a locking nut is in threaded connection with the outer side wall of each locking threaded rod and is located between the limiting ring and the workbench, moving through grooves matched with the locking threaded rods are formed in the two sides of the workbench, and the moving through grooves penetrate into the limiting sliding grooves.
According to a further technical scheme, the coating assembly comprises a front mounting frame fixed on the upper surface of a workbench, an upper mounting groove is formed in the upper end surface of the front mounting frame, a hydraulic rod is fixed in the upper mounting groove, a lifting plate is fixed at the tail end of a telescopic end of the hydraulic rod, front mounting side plates are fixed on two sides of the lifting plate, a coating roller is rotatably arranged between the two front mounting side plates, a feeding roller is rotatably arranged between the two front mounting side plates and right above the coating roller, a solution cavity is formed in the lifting plate, a plurality of liquid leakage holes are formed in the bottom of the solution cavity, liquid leakage nozzles are arranged in the liquid leakage holes, a liquid supply pipe is communicated with the solution cavity, and the liquid supply pipe is communicated with an external solution tank.
As a further technical scheme of the invention, the solution cavity is in a trapezoid shape, the packing auger is rotatably arranged in the solution cavity and is positioned right above the liquid leakage hole.
As a further technical scheme, one end of an auger rotating shaft penetrates into a front mounting side plate and is fixedly sleeved with an auger connecting gear, one end of a feeding roller rotating shaft also penetrates into the front mounting side plate and is fixedly sleeved with a feeding roller connecting gear, one end of a coating roller rotating shaft also penetrates into the front mounting side plate and is fixedly sleeved with a coating roller connecting gear, a small driving motor I is fixed on the upper end face of a lifting plate, a driving shaft of the small driving motor I also penetrates into the front mounting side plate and is fixedly sleeved with a motor gear, the motor gear is meshed and connected with the auger connecting gear, the auger connecting gear is meshed and connected with the feeding roller connecting gear, the feeding roller connecting gear is meshed and connected with the coating roller connecting gear, and a mounting cavity is formed in the front mounting side plate.
As a further technical scheme, the rotary grinding assembly comprises a rear mounting frame fixed on the upper surface of the workbench, an upper rotating plate is rotatably arranged on the inner surface of the rear mounting frame, a lower rotating plate is arranged right below the upper rotating plate, rear mounting side plates are fixed on two sides of the lower rotating plate, a pure cotton flannelette roller shaft is rotatably arranged between the two rear mounting side plates, and a small driving motor II for driving the pure cotton flannelette roller shaft to rotate is fixed in each rear mounting side plate.
As a further technical scheme of the invention, a rotating column is fixed on the upper end face of the upper rotating plate, the rotating column penetrates through the rear mounting rack through a bearing in a rotating mode, a worm wheel is fixedly sleeved at the upper end of the rotating column, two upper mounting plates are fixed on the upper end face of the rear mounting rack, a worm is rotatably arranged between the two upper mounting plates through the bearing, the worm is meshed with the worm wheel, and one end of the worm penetrates through the upper mounting plates and is fixedly sleeved with a rotating disc.
As a further technical scheme of the invention, a plurality of telescopic rods are fixed on the lower end face of the upper rotating plate, the telescopic ends of the telescopic rods are fixedly connected with the upper end face of the lower rotating plate, a plurality of springs are fixedly arranged between the upper rotating plate and the lower rotating plate, each spring is movably sleeved on the outer side wall of the corresponding telescopic rod, a rectangular through groove is formed in the upper end face of the workbench, a conveying belt is rotatably arranged at the bottom of the rectangular through groove, and a plurality of guide rollers are rotatably arranged on the inner side wall of the rectangular through groove.
As a further technical scheme of the invention, a rectangular through groove is formed in the upper end face of the workbench, a conveying belt is rotatably arranged at the bottom of the rectangular through groove, and a plurality of guide rollers are rotatably arranged on the inner side wall of the rectangular through groove.
The invention has the beneficial effects that:
1. place glass with semi-manufactured goods display screen and place the bench back, operating personnel removes locking threaded rod, thereby it is protruding to be close to semi-manufactured goods display screen to drive the mobile location, carry out spacing fixed to it, after each side and the protruding back of contacting of location that corresponds of semi-manufactured goods display screen, forward rotation lock nut, make lock nut's lateral wall and the lateral wall offset contact of workstation, carry out spacing fixed to locking threaded rod, thereby make the mobile location protruding can carry out spacing fixed, convenient operation to semi-manufactured goods display screen.
2. The alignment liquid in the solution cavity is sprayed onto the surface of the feeding roller through the liquid leaking nozzle, then the feeding roller is in contact with the coating roller, the alignment liquid on the feeding roller is uniformly coated on the coating roller, and then the surface of the semi-finished product display screen is coated, so that the situation that the alignment liquid adhered to the coating roller is not uniformly distributed and the film coating effect on the semi-finished product display screen is influenced due to the fact that the alignment liquid is directly sprayed onto the coating roller by the liquid leaking nozzle is avoided; through the auger that sets up, orientation liquid in the drive solution intracavity is close to the weeping hole on the one hand, and on the other hand can increase the mobility of orientation liquid in the solution intracavity, makes the orientation liquid can be quick pass the weeping hole, makes the weeping hole can go out liquid fast, guarantees the result of use.
3. Because specific lines need to be rubbed on the surface of the orientation film, when equipment is debugged, an operator needs to adjust the direction of the pure cotton flannelette roller shaft, and the operator only needs to rotate the rotating disc to drive the worm to rotate; and through the spring that sets up, when making the pure cotton flannel roller contradict orientation membrane on the surface, can avoid causing extrusion deformation to the orientation membrane when guaranteeing working effect, the result of use is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the glass placement table and the fixing and positioning bumps of the present invention;
FIG. 3 is a schematic view showing the internal structure of a solution chamber according to the present invention;
FIG. 4 is a schematic view showing the connection between the auger connecting gear and the feeding roller connecting gear according to the present invention;
FIG. 5 is a schematic view of the connection between the movable positioning protrusion and the lower connecting plate according to the present invention;
FIG. 6 is a schematic view of the connection of the upper rotating plate to the telescoping rod in the present invention;
FIG. 7 is a schematic view of the connection between the worm wheel and the worm in the present invention.
In the figure: 1. a work table; 2. a glass placing table; 3. a side positioning bulge; 4. fixing the positioning bulge; 5. moving the positioning protrusion; 6. a lower connecting plate; 7. a moving groove; 8. a limiting slide block; 9. locking the threaded rod; 10. locking the nut; 11. moving the through groove; 12. a front mounting frame; 13. a hydraulic lever; 14. a lifting plate; 15. a side plate is arranged in front; 16. a coating roller; 17. a feeding roller; 18. a solution chamber; 19. a weeping nozzle; 20. a packing auger; 21. the packing auger is connected with a gear; 22. the feeding roller is connected with a gear; 23. the coating roller is connected with a gear; 24. a first small-sized driving motor; 25. a motor gear; 26. a rear mounting frame; 27. rotating the plate upwards; 28. a lower rotating plate; 29. a pure cotton flannel roll shaft; 31. a worm gear; 32. a worm; 33. rotating the disc; 34. a telescopic rod; 35. a rectangular through groove; 36. and (5) conveying the belt.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-7, a film forming device for an orientation film layer of a liquid crystal display screen, which comprises a workbench 1, wherein a glass placing table 2 is movably arranged on the workbench 1, two side positioning protrusions 3 are symmetrically fixed on one side of the upper end face of the glass placing table 2, a fixed positioning protrusion 4 is fixed on the other side of the upper end face of the glass placing table 2, a mobile positioning protrusion 5 is movably arranged on the upper end face of the glass placing table 2, a semi-finished display screen to be processed is placed on the glass placing table 2, the semi-finished display screen is limited and fixed through the arranged side positioning protrusions 3, the fixed positioning protrusions 4 and the mobile positioning protrusion 5, and subsequent processing is conveniently performed on the semi-finished display screen.
The lower terminal surface of the mobile positioning bulge 5 is fixed with a lower connecting plate 6 in the central position, the upper end surface of the glass placing table 2 is provided with a moving groove 7 matched with the lower connecting plate 6 for use, both sides of the lower connecting plate 6 are both fixed with a limiting slide block 8, two limiting slide grooves matched with the limiting slide block 8 for use are symmetrically arranged on the inner side wall of the moving groove 7, a locking assembly is arranged on the mobile positioning bulge 5, a coating assembly is arranged on the workbench 1, a rotary grinding assembly is arranged on the workbench 1, the mobile positioning bulge 5 is in the moving process, the lower connecting plate 6 is arranged, the mobile positioning bulge 5 is prevented from producing offset to the side edge in the moving process, the limiting slide block 8 is arranged, the mobile positioning bulge 5 is prevented from producing turnover and jumping in the moving process, and the use effect is influenced.
All be fixed with locking threaded rod 9 on every limit slide 8's the lateral wall, locking threaded rod 9 runs through to workstation 1 outside, locking threaded rod 9's end is fixed with the spacing circle, threaded connection has lock nut 10 on locking threaded rod 9's the lateral wall, lock nut 10 is located between spacing circle and workstation 1, the removal through groove 11 that cooperation locking threaded rod 9 used has all been seted up to workstation 1's both sides, removal through groove 11 runs through to the spacing spout in, place glass with semi-manufactured goods display screen and place the back on the platform 2, operating personnel remove locking threaded rod 9, thereby drive mobile location arch 5 and be close to semi-manufactured goods display screen, carry out spacing fixed to it, after each side of semi-manufactured goods display screen and the protruding phase contact of location that corresponds, forward rotation lock nut 10, make lock nut 10's the lateral wall and workstation 1's lateral wall counterbalance contact, carry out spacing fixed to locking threaded rod 9, thereby make mobile location arch 5 can carry out spacing fixed to semi-manufactured goods display screen, and convenient operation.
The coating component comprises a front mounting frame 12 fixed on the upper surface of a workbench 1, an upper mounting groove is formed in the upper end surface of the front mounting frame 12, a hydraulic rod 13 is fixed in the upper mounting groove, a lifting plate 14 is fixed at the tail end of the telescopic end of the hydraulic rod 13, front mounting side plates 15 are fixed on two sides of the lifting plate 14, a coating roller 16 is rotatably arranged between the two front mounting side plates 15, a feeding roller 17 is rotatably arranged between the two front mounting side plates 15 and right above the coating roller 16, a solution cavity 18 is formed in the lifting plate 14, a plurality of liquid leaking holes are formed in the bottom of the solution cavity 18, liquid leaking nozzles 19 are arranged in the liquid leaking holes, electromagnetic valves matched with the liquid leaking nozzles 19 are fixedly arranged in the solution cavity 18, a liquid supply pipe is communicated with the solution cavity 18 and is communicated with an external solution tank, after the glass placing table 2 finishes fixing the semi-finished product display screen, the glass placing table 2 drives the semi-finished product display screen to move forwards along with the conveying belt 36, when the front mounting side plate 15 is approached, the telescopic end of the hydraulic rod 13 is extended, pushing the lifting plate 14 to move downwards, in the process, the semi-manufactured display screen is moved just under the lifting plate 14, and then the coating roller 16 is brought into contact with the surface of the semi-manufactured display screen, brushing the orientation liquid on the surface of the semi-finished product display screen to form an orientation film layer, spraying the orientation liquid in the solution cavity 18 to the surface of the feeding roller 17 through the liquid leakage nozzle 19, then the feeding roller 17 is contacted with the coating roller 16, the orientation liquid on the feeding roller 17 is uniformly coated on the coating roller 16, and then coating the surface of the semi-finished product display screen, so as to avoid the phenomenon that the alignment liquid is directly sprayed to the coating roller 16 by the liquid leakage nozzle 19, so that the alignment liquid adhered to the coating roller 16 is unevenly distributed, and the film coating effect on the semi-finished product display screen is influenced.
The solution cavity 18 is in a trapezoid shape, so that the orientation liquid in the solution cavity 18 can approach to the liquid leakage hole, the packing auger 20 is arranged in the solution cavity 18 in a rotating mode, the packing auger 20 is located right above the liquid leakage hole, and the packing auger 20 rotates in the solution cavity 18, so that the orientation liquid in the solution cavity 18 is driven to approach to the liquid leakage hole on one hand, the flowability of the orientation liquid in the solution cavity 18 can be increased on the other hand, and the orientation liquid can rapidly penetrate through the liquid leakage hole.
One end of a rotating shaft of an auger 20 penetrates into the front mounting side plate 15 and is fixedly sleeved with an auger connecting gear 21, one end of a rotating shaft of a feeding roller 17 also penetrates into the front mounting side plate 15 and is fixedly sleeved with a feeding roller connecting gear 22, one end of a rotating shaft of a coating roller 16 also penetrates into the front mounting side plate 15 and is fixedly sleeved with a coating roller connecting gear 23, a small driving motor 24 is fixed on the upper end face of the lifting plate 14, a driving shaft of the small driving motor 24 also penetrates into the front mounting side plate 15 and is fixedly sleeved with a motor gear 25, the motor gear 25 is meshed with the auger connecting gear 21, the auger connecting gear 21 is meshed with the feeding roller connecting gear 22, the feeding roller connecting gear 22 is meshed with the coating roller connecting gear 23, a mounting cavity is formed in the front mounting side plate 15, when the driving shaft of the small driving motor 24 rotates, the motor gear 25 is driven to rotate, because the motor gear 25 is meshed with the auger connecting gear 21, the rotating motor gear 25 drives the auger connecting gear 21 and the auger connecting gear 20 to rotate together, so that the auger connecting gear 21 and the feeding roller connecting gear 22 can complete corresponding work, when the coating roller connecting gear 22 and the coating roller connecting gear 23 rotate together.
The rotary grinding assembly comprises a rear mounting frame 26 fixed on the upper surface of the workbench 1, an upper rotating plate 27 is arranged on the inner surface of the rear mounting frame 26 in a rotating mode, a lower rotating plate 28 is arranged under the upper rotating plate 27, rear mounting side plates are fixed to two sides of the lower rotating plate 28, a pure cotton flannelette roller shaft 29 is arranged between the two rear mounting side plates in a rotating mode, a small driving motor II for driving the pure cotton flannelette roller shaft 29 to rotate is fixed in each rear mounting side plate, when orientation liquid forms an orientation film on the surface of a semi-finished product display screen, the semi-finished product display screen continues to move forwards under the driving of the glass placing table 2 and the conveying belt 36 until the lower side of the rear mounting frame 26 is moved, the orientation film rolls are rubbed to form specific grains on the surface of the orientation film through the pure cotton flannelette roller shaft 29, and subsequent processes can be conducted on the orientation film.
The upper end face of the upper rotating plate 27 is fixed with a rotating column, the rotating column penetrates through the rear mounting rack 26 through the rotation of a bearing, the upper end of the rotating column is fixedly sleeved with a worm wheel 31, the upper end face of the rear mounting rack 26 is fixed with two upper mounting plates, a worm 32 is arranged between the two upper mounting plates through the rotation of the bearing, the worm 32 is meshed with the worm wheel 31 and is sleeved with a rotating disc 33, and due to the fact that specific lines need to be rubbed on the surface of the oriented film, when the device is debugged, an operator needs to adjust the direction of the pure cotton flannelette roller shaft 29, the operator only needs to rotate the rotating disc 33 and drive the worm 32 to rotate, and as the worm 32 is meshed with the worm wheel 31, the worm 32 drives the rotating column and the upper rotating plate 27 to rotate when rotating, so that the pure cotton flannelette roller shaft 29 is adjusted to a proper angle, and corresponding work is completed in a matching mode, and operation is convenient.
Go up the lower terminal surface of rotating plate 27 and be fixed with a plurality of telescopic links 34, the flexible end of telescopic link 34 and the up end fixed connection of lower rotating plate 28, go up the fixed a plurality of springs that are provided with between rotating plate 27 and the lower rotating plate 28, every spring movable sleeve is established on the lateral wall that corresponds telescopic link 34, through the spring that sets up, make the conflict of pure cotton flannel roller 29 at the oriented film on the surface time, can avoid causing extrusion deformation to the oriented film when guaranteeing working effect, excellent in use effect.
The rectangle through groove 35 has been seted up to the up end of workstation 1, and the rectangle through groove 35's bottom is rotated and is provided with conveyer belt 36, and the rectangle rotates on through groove 35's the inside wall and is provided with a plurality of guide roller wheels, and the rectangle through groove 35 through setting up and the cooperation of conveyer belt 36 make glass place platform 2 and can move on workstation 1 to drive the attached work of semi-manufactured goods display screen completion oriented film.
When the invention is used, because specific lines need to be rubbed on the surface of the orientation film, when equipment is debugged, an operator needs to adjust the direction of the pure cotton flannelette roller shaft 29, the operator only needs to rotate the rotating disc 33 to drive the worm 32 to rotate, and because the worm 32 is meshed and connected with the worm wheel 31, the worm 32 rotates to drive the worm wheel 31 to drive the rotating column and the upper rotating plate 27 to rotate, so that the pure cotton flannelette roller shaft 29 is adjusted to a proper angle to complete corresponding work in a matching way;
after the semi-finished display screen is placed on the glass placing table 2, an operator moves the locking threaded rod 9 to drive the movable positioning protrusions 5 to be close to the semi-finished display screen for limiting and fixing the semi-finished display screen, and after all side edges of the semi-finished display screen are contacted with the corresponding positioning protrusions, the locking nuts 10 are rotated in the forward direction to enable the side walls of the locking nuts 10 to be abutted against and contacted with the side walls of the workbench 1, the locking threaded rod 9 is limited and fixed, so that the movable positioning protrusions 5 can limit and fix the semi-finished display screen, and the operation is convenient;
after the glass placing table 2 finishes fixing the semi-finished product display screen, the glass placing table 2 drives the semi-finished product display screen to move forwards along with the conveying belt 36, when the glass placing table is close to the front mounting side plate 15, the telescopic end of the hydraulic rod 13 extends to push the lifting plate 14 to move downwards, in the process, the semi-finished product display screen just moves to the position under the lifting plate 14, then the coating roller 16 is in contact with the surface of the semi-finished product display screen, the surface of the semi-finished product display screen is brushed with the orientation liquid to form an orientation film layer, the orientation liquid in the solution cavity 18 is sprayed onto the surface of the feeding roller 17 through the liquid leaking nozzle 19, then the feeding roller 17 is in contact with the coating roller 16, the orientation liquid on the feeding roller 17 is uniformly coated on the coating roller 16, then the surface of the semi-finished product display screen is coated, and the phenomenon that the orientation liquid is directly sprayed onto the coating roller 16 by the liquid leaking nozzle 19 to cause uneven distribution of the orientation liquid adhered to the coating roller 16 and influence the film coating effect on the semi-finished product display screen;
when orientation liquid forms the oriented film on the surface of semi-manufactured goods display screen, semi-manufactured goods display screen place platform 2 and conveyer belt 36 at glass and continue to move along under the drive, until the below of removing rear mounting bracket 26, through the pure cotton flannel roller 29 that sets up, specific line goes out at the surperficial friction of oriented film, make the oriented film can carry out subsequent process, through the spring that sets up, make pure cotton flannel roller 29 contradict when the oriented film is on the surface, can be when guaranteeing the working effect, avoid causing extrusion deformation to the oriented film, the result of use is better.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. A film forming device for an orientation film layer of a liquid crystal display screen comprises a workbench (1), wherein a glass placing table (2) is movably arranged on the workbench (1), and the film forming device is characterized in that two side positioning bulges (3) are symmetrically fixed on the upper end face of the glass placing table (2), one side of the upper end face of the glass placing table (2) is fixedly provided with a fixed positioning bulge (4), the other side of the upper end face of the glass placing table (2) is movably provided with a movable positioning bulge (5), the lower end face of the movable positioning bulge (5) is fixedly provided with a lower connecting plate (6) at the central position, the upper end face of the glass placing table (2) is provided with a moving groove (7) matched with the lower connecting plate (6) for use, two sides of the lower connecting plate (6) are respectively fixedly provided with a limiting slide block (8), two limiting slide grooves matched with the limiting slide blocks (8) are symmetrically formed on the inner side wall of the moving groove (7), a locking assembly is arranged on the movable positioning bulge (5), a coating assembly is arranged on the workbench (1), and a rotary grinding assembly is arranged on the workbench (1);
a locking threaded rod (9) is fixed on the side wall of each limiting slide block (8), the locking threaded rod (9) penetrates through the outer portion of the workbench (1), a limiting ring is fixed at the tail end of the locking threaded rod (9), a locking nut (10) is connected to the outer side wall of the locking threaded rod (9) in a threaded mode, the locking nut (10) is located between the limiting ring and the workbench (1), moving through grooves (11) matched with the locking threaded rods (9) in use are formed in the two sides of the workbench (1), and the moving through grooves (11) penetrate into the limiting sliding grooves;
the coating assembly comprises a front mounting frame (12) fixed on the upper surface of a workbench (1), the upper end surface of the front mounting frame (12) is provided with an upper mounting groove, a hydraulic rod (13) is fixed in the upper mounting groove, the tail end of the telescopic end of the hydraulic rod (13) is fixed with a lifting plate (14), front mounting side plates (15) are fixed on two sides of the lifting plate (14), a coating roller (16) is rotatably arranged between the two front mounting side plates (15) and positioned right above the coating roller (16), a feeding roller (17) is rotatably arranged between the two front mounting side plates (15), a solution cavity (18) is formed in the lifting plate (14), a plurality of liquid leakage holes are formed in the bottom of the solution cavity (18), liquid leakage nozzles (19) are arranged in the liquid leakage holes, a liquid supply pipe is communicated with an external solution tank;
the solution cavity (18) is in a trapezoid shape, the packing auger (20) is rotatably arranged in the solution cavity (18), and the packing auger (20) is positioned right above the liquid leakage hole;
one end of a rotating shaft of the auger (20) penetrates into the front mounting side plate (15) and is fixedly sleeved with an auger connecting gear (21), one end of a rotating shaft of the feeding roller (17) also penetrates into the front mounting side plate (15) and is fixedly sleeved with a feeding roller connecting gear (22), one end of a rotating shaft of the coating roller (16) also penetrates into the front mounting side plate (15) and is fixedly sleeved with a coating roller connecting gear (23), the upper end face of the lifting plate (14) is fixedly provided with a small driving motor I (24), a driving shaft of the small driving motor I (24) also penetrates into the front mounting side plate (15) and is fixedly sleeved with a motor gear (25), the motor gear (25) is meshed with the auger connecting gear (21), the auger connecting gear (21) is meshed with the feeding roller connecting gear (22), the feeding roller connecting gear (22) is meshed with the coating roller connecting gear (23), and a mounting cavity is formed in the front mounting side plate (15);
the rotary grinding assembly comprises a rear mounting frame (26) fixed on the upper surface of the workbench (1), an upper rotating plate (27) is rotatably arranged on the inner surface of the rear mounting frame (26), a lower rotating plate (28) is arranged right below the upper rotating plate (27), rear mounting side plates are fixed on two sides of the lower rotating plate (28), a pure cotton flannelette roller shaft (29) is rotatably arranged between the two rear mounting side plates, and a small driving motor II for driving the pure cotton flannelette roller shaft (29) to rotate is fixed in each rear mounting side plate;
a rotating column is fixed on the upper end face of the upper rotating plate (27), the rotating column penetrates through the rear mounting rack (26) through rotation of a bearing, a worm wheel (31) is fixedly sleeved at the upper end of the rotating column, two upper mounting plates are fixed on the upper end face of the rear mounting rack (26), a worm (32) is rotatably arranged between the two upper mounting plates through the bearing, the worm (32) is meshed with the worm wheel (31), and one end of the worm (32) penetrates through the upper mounting plates and is fixedly sleeved with a rotating disc (33);
a plurality of telescopic rods (34) are fixed on the lower end face of the upper rotating plate (27), the telescopic ends of the telescopic rods (34) are fixedly connected with the upper end face of the lower rotating plate (28), a plurality of springs are fixedly arranged between the upper rotating plate (27) and the lower rotating plate (28), and each spring is movably sleeved on the outer side wall of the corresponding telescopic rod (34);
the rectangular through groove (35) is formed in the upper end face of the workbench (1), the conveying belt (36) is arranged at the bottom of the rectangular through groove (35) in a rotating mode, and a plurality of guide rollers are arranged on the inner side wall of the rectangular through groove (35) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494465.1A CN114706248B (en) | 2022-05-07 | 2022-05-07 | Film forming device for orientation film layer of liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494465.1A CN114706248B (en) | 2022-05-07 | 2022-05-07 | Film forming device for orientation film layer of liquid crystal display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114706248A CN114706248A (en) | 2022-07-05 |
| CN114706248B true CN114706248B (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210494465.1A Active CN114706248B (en) | 2022-05-07 | 2022-05-07 | Film forming device for orientation film layer of liquid crystal display screen |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0922014A (en) * | 1995-07-07 | 1997-01-21 | Matsushita Electric Ind Co Ltd | Active matrix liquid crystal display substrate |
| JPH10148830A (en) * | 1996-11-19 | 1998-06-02 | Casio Comput Co Ltd | Apparatus for production of liquid crystal display element |
| JP2000187222A (en) * | 1998-12-24 | 2000-07-04 | Hitachi Ltd | Formation of liquid crystal alignment layer |
| JP3947673B2 (en) * | 2002-01-25 | 2007-07-25 | 中村留精密工業株式会社 | Method for adjusting parallelism of rubbing roller and rubbing apparatus |
| JP3816063B2 (en) * | 2003-03-31 | 2006-08-30 | 株式会社飯沼ゲージ製作所 | Rubbing apparatus and method, and liquid crystal display element |
| CN108646446A (en) * | 2018-05-22 | 2018-10-12 | 江苏聚龙显示科技有限公司 | A kind of liquid crystal display die set parts machining production auxiliary cleaning equipment |
| CN208477247U (en) * | 2018-08-07 | 2019-02-05 | 苏州天禄光科技股份有限公司 | A kind of rotary side label apparatus of light guide plate |
| CN109013180A (en) * | 2018-08-17 | 2018-12-18 | 武汉华星光电技术有限公司 | A kind of alignment film coating method and coating machine |
| CN210998581U (en) * | 2019-11-02 | 2020-07-14 | 苏州乐切金属科技有限公司 | Novel operation table-board |
| CN211727223U (en) * | 2020-01-15 | 2020-10-23 | 定州市中恒机械制造有限公司 | Stamping device for automobile parts suitable for different size processing |
| TWI749786B (en) * | 2020-09-25 | 2021-12-11 | 材賦國際有限公司 | Manufacturing equipment of low temperature formed liquid crystal alignment film and panel manufacturing process thereof |
| CN112590186A (en) * | 2020-11-30 | 2021-04-02 | 黄浩 | Surface treatment system for manufacturing LED liquid crystal display screen |
| CN112764251A (en) * | 2021-02-04 | 2021-05-07 | 合肥航冲智能科技有限公司 | Method for manufacturing liquid crystal screen of mobile phone |
| CN215932327U (en) * | 2021-06-15 | 2022-03-01 | 湖北格莱德光电子器件有限公司 | Device for sealing LCD notch |
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