1. An alignment layer processing device for a liquid crystal display panel, comprising a housing (1), characterized in that: the air purifier is characterized in that the top of the shell (1) is connected with an air filter (2) through a bolt, a support plate (5) is arranged in the shell (1), the top of the support plate (5) is connected with a liquid crystal orientation plate (4) through a sucker (6), a mounting frame (13) is arranged above the liquid crystal orientation plate (4), a limiting roller (14) is rotatably connected onto the mounting frame (13), a moving mechanism is arranged on the upper side of the mounting frame (13), clamping mechanisms are arranged on the left side and the right side of the liquid crystal orientation plate (4), a U-shaped frame (20) is connected to the bottom of the shell (1) through bolts, ejector rods (21) are connected to four corners of the bottom of the support plate (5) through bolts, the four ejector rods (21) movably penetrate through the bottom of the shell (1) and extend downwards, and a cross plate (22) and an equidistant lifting mechanism are arranged on the U-shaped frame (20), the cross plate (22) is connected between the equidistant lifting mechanism and the ejector rod (21).

2. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 1, wherein: moving mechanism includes lead screw (15), ball screw cover (16) and driving motor (17), lead screw (15) are rotated and are connected between the inner wall of shell (1), the circumference surface of lead screw (15) is located to ball screw cover (16) thread bush, the bottom of ball screw cover (16) is passed through the bolt and is connected with mounting bracket (13), driving motor (17) are through bolted connection in the lateral part of shell (1), the output and lead screw (15) fixed connection of driving motor (17), the both sides of ball screw cover (16) all are provided with a set of stop gear.

3. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 2, wherein: stop gear includes stock (18) and sliding sleeve (19), stock (18) pass through bolted connection between the inner wall of shell (1), the circumference surface of stock (18) is located to sliding sleeve (19) sliding sleeve, the bottom fixed connection of sliding sleeve (19) is in mounting bracket (13).

4. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 1, wherein: every group fixture includes rubber clamp splice (8) and spout (7), spout (7) have been seted up at the top of backup pad (5), rubber clamp splice (8) sliding connection is in spout (7), gag lever post (9) pass through bolted connection in the bottom of backup pad (5), rubber clamp splice (8) sliding connection is in the surface of gag lever post (9).

5. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 4, wherein: the bottom of backup pad (5) is rotated and is connected with linkage gear (11), two one side that rubber clamp splice (8) are close to mutually all has rack (10), two rack (10) all meshes with linkage gear (11) mutually, there is cylinder (12) bottom of backup pad (5) through bolted connection, the output fixed connection of cylinder (12) is in one of them rack (10).

6. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 5, wherein: equidistance elevating system includes lifting unit, equidistance subassembly and drive assembly, there is adjustable shelf (25) lower inner wall of U-shaped frame (20) through bolted connection, it is connected with pivot (26) to rotate on adjustable shelf (25), all be connected with pivot (26) between equidistance subassembly and the lifting unit, drive assembly is connected with the equidistance subassembly.

7. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 6, wherein: the driving assembly comprises a servo motor (30), and the servo motor (30) is connected to the side wall of the U-shaped frame (20).

8. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 6, wherein: the equidistance subassembly includes driver plate (33), sheave (34), pinion (32) and gear wheel (29), gear wheel (29) fixed connection is in the one end of pivot (26), driver plate (33) fixed connection is in the output of servo motor (30), the lateral part of U-shaped frame (20) rotates and runs through there is minor axis (31), sheave (34) and pinion (32) fixed connection respectively in the both ends of minor axis (31), sheave (34) mesh with driver plate (33), pinion (32) mesh with gear wheel (29) mutually.

9. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 6, wherein: lifting unit includes quarter butt (23), oval cover (24), eccentric rod (27) and protrusion pole (28), quarter butt (23) are through bolted connection in the bottom of cross plate (22), eccentric rod (27) fixed connection is in the other end of pivot (26), protrusion pole (28) fixed connection is in the lateral part of eccentric rod (27), oval cover (24) fixed connection is in the bottom of quarter butt (23), protrusion pole (28) sliding connection is in oval cover (24).

10. The apparatus for processing an alignment layer of a liquid crystal display panel according to claim 1, wherein: the cabinet door is characterized in that the cabinet door (3) is connected to the side portion of the shell (1) through a hinge, and supporting legs (35) are fixedly connected to the four corners of the bottom of the shell (1) through bolts.

Background

Liquid crystal displays are used in digital watches and one type of display for many portable computers. The LCD display uses two sheets of polarized material with a liquid crystal solution between them. When current is passed through the liquid, the crystals will rearrange so that light cannot pass through them. Thus, each crystal acts like a louver, both allowing light to pass through and blocking light. Liquid crystal displays are currently developed towards the goal of being light, thin, short, and small, and display products having a long history in the computer periphery are certainly no exception.

The liquid crystal orientation technology is mainly a friction orientation technology widely applied to the field of liquid crystal display at present, and the friction orientation technology widely applied to the field of liquid crystal display at present is to rub a liquid crystal orientation film by materials such as fibers or nylon and the like according to a certain direction to change the surface condition of a film.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a processing device for an alignment layer of a liquid crystal display screen, and aims to solve the problems that in the prior art, the display effect of the display screen is influenced, and even inferior products are caused by the problems that the friction force is uneven, and the friction distance between the liquid crystal alignment and a friction fiber roller is difficult to accurately adjust, so that the obtained grooves are irregular, the efficiency is low, and the like.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a liquid crystal display orientation layer processingequipment, includes the shell, there is air cleaner at the top of shell through bolted connection, be provided with the backup pad in the shell, the top of backup pad is connected with the liquid crystal orientation board through the sucking disc, the top of liquid crystal orientation board is provided with the mounting bracket, it is connected with spacing roller to rotate on the mounting bracket, the upside of mounting bracket is provided with moving mechanism, the left and right sides of liquid crystal orientation board all is provided with fixture, there is the U-shaped frame bottom of shell through bolted connection, all there are ejector pin, four bottom four corners department of backup pad through bolted connection the equal activity of ejector pin runs through the bottom and the downwardly extending of shell, be provided with cross plate and equidistance elevating system on the U-shaped frame, the cross plate is connected between equidistance elevating system and ejector pin.

As a preferable scheme of the present invention, the moving mechanism includes a screw, a ball screw sleeve and a driving motor, the screw is rotatably connected between inner walls of the housing, the ball screw sleeve is threadedly sleeved on a circumferential surface of the screw, a bottom of the ball screw sleeve is connected to the mounting bracket through a bolt, the driving motor is connected to a side portion of the housing through a bolt, an output end of the driving motor is fixedly connected to the screw, and both sides of the ball screw sleeve are provided with a set of limiting mechanisms.

As a preferred scheme of the present invention, the limiting mechanism includes a long rod and a sliding sleeve, the long rod is connected between the inner walls of the housing through bolts, the sliding sleeve is slidably sleeved on the circumferential surface of the long rod, and the bottom of the sliding sleeve is fixedly connected to the mounting frame.

As a preferable scheme of the invention, each group of clamping mechanisms comprises a rubber clamping block and a sliding groove, the sliding groove is formed in the top of the supporting plate, the rubber clamping block is connected in the sliding groove in a sliding manner, the limiting rod is connected to the bottom of the supporting plate through a bolt, and the rubber clamping block is connected to the surface of the limiting rod in a sliding manner.

As a preferable scheme of the invention, the bottom of the supporting plate is rotatably connected with a linkage gear, one side, close to the two rubber clamping blocks, of each rubber clamping block is connected with a rack through a bolt, the two racks are meshed with the linkage gear, the bottom of the supporting plate is connected with an air cylinder through a bolt, and the output end of the air cylinder is fixedly connected with one rack.

As a preferable scheme of the invention, the equidistant lifting mechanism comprises a lifting assembly, equidistant assemblies and a driving assembly, the lower inner wall of the U-shaped frame is connected with a movable frame through bolts, the movable frame is rotatably connected with a rotating shaft, the equidistant assemblies and the lifting assembly are connected with the rotating shaft, and the driving assembly is connected with the equidistant assemblies.

As a preferable scheme of the present invention, the driving assembly includes a servo motor connected to a side wall of the U-shaped frame.

As a preferable scheme of the present invention, the equidistant component includes a dial, a sheave, a pinion and a bull gear, the bull gear is fixedly connected to one end of the rotating shaft, the dial is fixedly connected to an output end of the servo motor, a short shaft is rotatably penetrated through a side portion of the U-shaped frame, the sheave and the pinion are respectively and fixedly connected to two ends of the short shaft, the sheave is engaged with the dial, and the pinion is engaged with the bull gear.

As a preferable scheme of the present invention, the lifting assembly includes a short rod, an oval sleeve, an eccentric rod and a protruding rod, the short rod is connected to the bottom of the cross plate through a bolt, the eccentric rod is fixedly connected to the other end of the rotating shaft, the protruding rod is fixedly connected to the side of the eccentric rod, the oval sleeve is fixedly connected to the bottom of the short rod, and the protruding rod is slidably connected to the oval sleeve.

According to a preferable scheme of the invention, the side part of the shell is connected with a cabinet door through a hinge, and four corners of the bottom of the shell are fixedly connected with supporting legs through bolts.

Compared with the prior art, the invention has the advantages that:

(1) the air filter is arranged at the top of the shell, can filter air in the shell, reduces static electricity generated by friction between the limiting roller and the liquid crystal orientation plate, improves the orientation effect, and is sleeved on the surface of the long rod by the sliding sleeve in a sliding manner, so that the mounting frame is driven to move when moving, the limiting roller is enabled not to deviate when moving, and the stability of the limiting roller is improved.

(2) The driving plate is driven to rotate by the output end of the servo motor, the grooved pulley is driven to rotate intermittently by the driving plate, so that the pinion is driven to rotate intermittently by the short shaft, the eccentric rod drives the elliptical sleeve to lift for a small distance by the protruding rod, the elliptical sleeve drives the short rod to lift, the short rod drives the cross plate to lift, the cross plate drives the supporting plate to lift by the ejector rod, the rotating amplitude of each time is the same, the equidistant lifting effect is achieved, the distance between the liquid crystal orientation plate and the limiting roller can be flexibly controlled, the display screen orientation plates with different thicknesses can be conveniently clamped, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is an open view of the cabinet door of the present invention;

FIG. 4 is a first cross-sectional top view of the present invention;

FIG. 5 is a second sectional top view of the present invention;

FIG. 6 is a schematic view of a clamping assembly of the present invention;

FIG. 7 is a schematic view of an isometric lift mechanism of the present invention;

fig. 8 is a schematic view of the lift assembly of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. an air filter; 3. a cabinet door; 4. a liquid crystal alignment plate; 5. a support plate; 6. a suction cup; 7. a chute; 8. a rubber clamping block; 9. a limiting rod; 10. a rack; 11. a gear; 12. a cylinder; 13. a mounting frame; 14. a limiting roller; 15. a screw rod; 16. a ball screw sleeve; 17. a drive motor; 18. a long rod; 19. a sliding sleeve; 20. a U-shaped frame; 21. a top rod; 22. a cross plate; 23. a short bar; 24. an oblong sleeve; 25. a movable frame; 26. a rotating shaft; 27. an eccentric rod; 28. a projecting rod; 29. a bull gear; 30. a servo motor; 31. a minor axis; 32. a pinion gear; 33. a dial; 34. a grooved wheel; 35. and (5) supporting legs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1-8, a liquid crystal display orientation layer processing device, which comprises a housing 1, the top of the housing 1 is connected with an air filter 2 through a bolt, a supporting plate 5 is arranged in the housing 1, the top of the supporting plate 5 is connected with a liquid crystal orientation plate 4 through a suction cup 6, an installation frame 13 is arranged above the liquid crystal orientation plate 4, a limiting roller 14 is rotatably connected on the installation frame 13, a moving mechanism is arranged on the upper side of the installation frame 13, clamping mechanisms are arranged on the left side and the right side of the liquid crystal orientation plate 4, the bottom of the housing 1 is connected with a U-shaped frame 20 through a bolt, ejector rods 21 are connected at four corners of the bottom of the supporting plate 5 through bolts, the four ejector rods 21 are movably penetrated through the bottom of the housing 1 and extend downwards, a cross plate 22 and an equidistant lifting mechanism are arranged on the U-shaped frame 20, and the cross plate 22 is connected between the equidistant lifting mechanism and the ejector rods 21.

In this embodiment, a plurality of suckers 6 are arranged, the suckers 6 are uniformly distributed at the top edge of the supporting plate 5, the liquid crystal orientation plate 4 is placed at the top of the sucker 6, the output end of the driving motor 17 drives the screw rod 15 to rotate, the screw rod 15 drives the ball screw rod sleeve 16 to move, the ball screw rod sleeve 16 drives the mounting frame 13 to move, so as to drive the limit roller 14 to roll at the top of the liquid crystal orientation plate 4, an anchoring force can be generated on the liquid crystal orientation plate 4, the orientation purpose is achieved, the rubber clamping blocks 8 are arranged at two sides of the liquid crystal orientation plate 4, one of the racks 10 is driven to move through the air cylinder 12, the linkage gear 11 is meshed with the two racks 10, so as to drive the two rubber clamping blocks 8 to move reversely, the two rubber clamping blocks 8 clamp the liquid crystal orientation plate 4 tightly, the clamping effect is achieved, the air filter 2 is arranged at the top of the housing 1, and can filter air in the housing 1, reduce the static electricity generated by the friction between the limiting roller 14 and the liquid crystal orientation plate 4 and improve the orientation effect.

Specifically, moving mechanism includes lead screw 15, ball lead screw cover 16 and driving motor 17, lead screw 15 rotates to be connected between the inner wall of shell 1, the circumference surface of lead screw 15 is located to 16 thread bushes of ball lead screw cover, the bottom of ball lead screw cover 16 is passed through the bolt and is connected with mounting bracket 13, driving motor 17 passes through bolted connection in the lateral part of shell 1, driving motor 17's output and lead screw 15 fixed connection, the both sides of ball lead screw cover 16 all are provided with a set of stop gear, stop gear includes stock 18 and sliding sleeve 19, stock 18 passes through bolted connection between the inner wall of shell 1, the circumference surface of stock 18 is located to 19 sliding sleeve of sliding sleeve, the bottom fixed connection of sliding sleeve 19 is in mounting bracket 13.

In this embodiment, output through driving motor 17 drives lead screw 15 and rotates, lead screw 15 drives ball screw cover 16 and removes, ball screw cover 16 drives mounting bracket 13 and removes, thereby it rolls at the top of liquid crystal orientation board 4 to drive spacing roller 14, can produce the anchoring effect to liquid crystal orientation board 4, reach the purpose of orientation, utilize 19 sliding sleeve of sliding sleeve to locate stock 18's surface, it removes to drive sliding sleeve 19 when making mounting bracket 13 remove, can not take place the skew when guaranteeing spacing roller 14 to remove, improve its stability.

Specifically, every group fixture includes rubber clamp splice 8 and spout 7, spout 7 has been seted up at the top of backup pad 5, 8 sliding connection of rubber clamp splice in spout 7, gag lever post 9 passes through bolted connection in the bottom of backup pad 5, 8 sliding connection of rubber clamp splice in the surface of gag lever post 9, the bottom of backup pad 5 is rotated and is connected with linkage gear 11, one side that two 8 rubber clamp splices are close to mutually all has rack 10 through bolted connection, two rack 10 all mesh mutually with linkage gear 11, there is cylinder 12 bottom of backup pad 5 through bolted connection, the output end fixed connection of cylinder 12 is in one of them rack 10.

In this embodiment, the output through cylinder 12 drives one of them rack 10 and removes, rack 10 drives linkage gear 11 and rotates when removing, thereby drive another rack 10 antiport, reach the effect of two rubber clamp splice 8 antiport, can press from both sides liquid crystal orientation board 4 steadily, guarantee that liquid crystal orientation board 4 can stable orientation, utilize 8 sliding connection of rubber clamp splice in the surface of gag lever post 9 simultaneously, can not take place the skew when guaranteeing rubber clamp splice 8 to remove, reach the effect of stable centre gripping.

Specifically, the equidistant lifting mechanism comprises a lifting component, an equidistant component and a driving component, the lower inner wall of the U-shaped frame 20 is connected with a movable frame 25 through a bolt, a rotating shaft 26 is connected on the movable frame 25 in a rotating manner, the equidistant component and the lifting component are connected with the rotating shaft 26, the driving component is connected with the equidistant component, the driving component comprises a servo motor 30, the servo motor 30 is connected with the side wall of the U-shaped frame 20 through a driving plate 33, a grooved wheel 34, a small gear 32 and a large gear 29, the large gear 29 is fixedly connected with one end of the rotating shaft 26, the driving plate 33 is fixedly connected with the output end of the servo motor 30, a short shaft 31 penetrates through the side part of the U-shaped frame 20 in a rotating manner, the grooved wheel 34 and the small gear 32 are respectively and fixedly connected with the two ends of the short shaft 31, the grooved wheel 34 and the driving plate 33 are meshed, the small gear 32 is meshed with the large gear 29, the lifting component comprises a short rod 23 and an elliptic sleeve 24, An eccentric rod 27 and a protruding rod 28, wherein the short rod 23 is connected to the bottom of the cross plate 22 through a bolt, the eccentric rod 27 is fixedly connected to the other end of the rotating shaft 26, the protruding rod 28 is fixedly connected to the side of the eccentric rod 27, the oval sleeve 24 is fixedly connected to the bottom of the short rod 23, and the protruding rod 28 is slidably connected in the oval sleeve 24.

In this embodiment, the output end of the servo motor 30 drives the driving plate 33 to rotate, the driving plate 33 drives the grooved pulley 34 to rotate intermittently, so as to drive the pinion 32 to rotate intermittently through the short shaft 31, the diameter of the pinion 32 is smaller than that of the large gear 29, so as to drive the large gear 29 to rotate in a small amplitude, the large gear 29 drives the eccentric rod 27 to rotate in a small amplitude through the rotating shaft 26, the eccentric rod 27 drives the elliptical sleeve 24 to lift in a small distance through the protruding rod 28, the elliptical sleeve 24 drives the short rod 23 to lift, the short rod 23 drives the cross plate 22 to lift, the cross plate 22 drives the supporting plate 5 to lift through the ejector rod 21, and the amplitudes of each rotation are the same, so as to achieve the effect of equidistant lifting, flexibly control the distance between the liquid crystal orientation plate 4 and the spacing roller 14, facilitate clamping of display orientation plates with different thicknesses, and improve the processing efficiency, meanwhile, the ejector rods 21 are provided with four, and the ejector rods 21 are uniformly distributed at four corners of the supporting plate 5, the adjusting distance that backup pad 5 can be stable is guaranteed, the effect of stable processing is reached.

Specifically, the lateral part of shell 1 has cabinet door 3 through hinge connection, and the bottom four corners department of shell 1 all is through bolt fixedly connected with supporting leg 35.

In this embodiment, the side of the cabinet door 3 is provided with a handle, the housing 1 can be opened through the cabinet door 3, and the support leg 35 is provided at the bottom of the housing 1 for supporting the housing 1.

The working principle is as follows: the output end of a driving motor 17 drives a screw rod 15 to rotate, the screw rod 15 drives a ball screw rod sleeve 16 to move, the ball screw rod sleeve 16 drives a mounting frame 13 to move, so as to drive a limiting roller 14 to roll on the top of a liquid crystal orientation plate 4, an anchoring force effect can be generated on the liquid crystal orientation plate 4, the orientation purpose is achieved, rubber clamping blocks 8 are arranged on two sides of the liquid crystal orientation plate 4, one of racks 10 is driven to move through an air cylinder 12, the two racks 10 are meshed through a linkage gear 11, so as to drive the two rubber clamping blocks 8 to move reversely, the two rubber clamping blocks 8 clamp the liquid crystal orientation plate 4, the clamping effect is achieved, an air filter 2 is arranged on the top of a shell 1, air in the shell 1 can be filtered, static electricity generated by friction between the limiting roller 14 and the liquid crystal orientation plate 4 is reduced, the orientation effect is improved, and a driving plate 33 is driven to rotate through the output end of a servo motor 30, the driving plate 33 drives the grooved wheel 34 to intermittently rotate, so that the small gear 32 is driven to intermittently rotate through the short shaft 31, the diameter of the small gear 32 is smaller than that of the large gear 29, the large gear 29 is driven to rotate in a small amplitude, the large gear 29 drives the eccentric rod 27 to rotate in a small amplitude through the rotating shaft 26, the eccentric rod 27 drives the elliptical sleeve 24 to lift in a small distance through the protruding rod 28, the elliptical sleeve 24 drives the short rod 23 to lift, the short rod 23 drives the cross plate 22 to lift, the cross plate 22 drives the supporting plate 5 to lift through the ejector rod 21, the rotating amplitudes in each time are the same, the equidistant lifting effect is achieved, the distance between the liquid crystal orientation plate 4 and the limiting roller 14 can be flexibly controlled, the display orientation plates with different thicknesses can be conveniently clamped, and the processing efficiency is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.