CN114578596A

CN114578596A - Automatic processing system for liquid crystal display polaroid

Info

Publication number: CN114578596A
Application number: CN202210264358.XA
Authority: CN
Inventors: 刘芝兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-06-03

Abstract

The invention discloses an automatic processing system of a liquid crystal display polaroid, which relates to the technical field of polaroid laminating, and comprises a base, wherein two L-shaped frames are fixedly connected at the rear part of the upper end surface of the base in a bilateral symmetry manner, a cylinder is fixedly connected at the front end surface of the transverse section of the two L-shaped frames together, a sliding groove is formed in the lower part of the outer surface wall of the cylinder, a plurality of sliding columns are connected in a sliding manner at equal intervals on the circumference in the sliding groove, two laminating mechanisms are arranged, each laminating mechanism comprises an installation rod, a driving motor is fixedly connected at the middle part of the upper end surface of the base through an installation seat, and the upper part of an output shaft of the driving motor penetrates through the inside of the cylinder and is fixedly connected with a first ring frame, the laminating quality is improved.

Description

Automatic processing system for liquid crystal display polaroid

Technical Field

The invention relates to the technical field of polaroid laminating, in particular to an automatic processing system for a liquid crystal display polaroid.

Background

The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, and all liquid crystal screens need front and rear polaroids to be tightly attached to liquid crystal glass to form the liquid crystal sheet with the total thickness of about 1 mm.

The in-process of prior art pasting the polaroid on the LCD screen below, having pasted the one side at every turn and all need manually to carry out the turn-over to the LCD screen for paster inefficiency, moreover because LCD screen thickness ratio is thinner, artifical manual probably meets the condition that can not get or can't take when the turn-over, often need repeat the operation of taking many times, greatly reduced paster efficiency.

Disclosure of Invention

The technical problem to be solved is as follows: the automatic processing system for the liquid crystal screen polaroid can solve the problems pointed out in the background technology.

The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the automatic processing system for the polaroid of the liquid crystal screen comprises a base, wherein two L-shaped frames are fixedly connected to the rear part of the upper end surface of the base in a bilateral symmetry manner, a cylinder is fixedly connected to the front end surfaces of the transverse sections of the two L-shaped frames together, a sliding groove is formed in the lower part of the outer surface wall of the cylinder, a plurality of sliding columns are connected to the inner part of the sliding groove in a sliding manner at equal intervals along the circumference, a sliding seat is fixedly connected to the middle part of the outer surface wall of each sliding column, one end of each sliding column, which is far away from the center of the cylinder, penetrates through the sliding seat and is fixedly connected with a placing frame mechanism, two pulleys are symmetrically arranged on one side end surface of each sliding seat, which is close to the cylinder, the pulleys are connected to the inner part of the sliding groove in a sliding manner, a driving groove for controlling the placing frame mechanism to overturn is formed in the right part of the outer surface wall of the cylinder, and the cross section of the driving groove is in an inverted V shape, the two ends of the driving groove and the two ends of the sliding groove are communicated with each other, the laminating mechanism for automatically laminating the polaroid on the liquid crystal screen is installed on the upper portion of the outer surface wall of the cylinder, the laminating mechanism is provided with two parts which are respectively positioned on the front part and the right part of the cylinder, the laminating mechanism comprises an installation rod, the lower end of the installation rod is hinged with a support rod through a torsional spring, the lower end of the support rod is fixedly connected with a first electric sucker, the opening of the first electric sucker is in an inclined state, the front part and the right part of the outer surface wall of the cylinder are both provided with guide grooves, the rear end surface of the installation rod is connected in the guide grooves in a sliding manner through guide columns, the upper portion of the outer surface wall of the cylinder is fixedly connected with a fixed block, a reset spring is fixedly connected between the upper end surface of the installation rod and the lower end surface of the fixed block, one side of the outer surface wall of the cylinder, which is positioned on the installation rod, is fixedly connected with a sliding rod through a transverse plate, a sliding ring is sleeved outside the sliding rod, a limiting telescopic rod is fixedly connected between the outer surface wall of the sliding ring and one side end face of the mounting rod, the end surface of one side of the mounting rod, which is far away from the cylinder, is fixedly connected with a sliding frame, the upper part of the outer surface wall of the cylinder is rotatably connected with a lever through a rotating column, the lower part of the end surface of one side of the lever, which is close to the cylinder, is rotatably connected with a sliding column, the sliding column slides in the sliding frame, the upper part of the end surface of one side of the lever, which is close to the cylinder, is fixedly connected with a top post, the upper end surface of the cylinder is rotatably connected with a first ring frame, a plurality of arc-shaped convex blocks for jacking the top column to move are fixedly connected with the circumference of the upper end surface of the first ring frame at equal intervals, the middle part of the upper end face of the base is fixedly connected with a driving motor through a mounting seat, and the upper part of an output shaft of the driving motor penetrates through the inside of the cylinder and is fixedly connected with the first ring frame.

Furthermore, the number of the arc-shaped convex blocks is consistent with that of the frame placing mechanisms, and each arc-shaped convex block and each frame placing mechanism are correspondingly positioned on the same vertical line.

Furthermore, the outer surface wall of the cylinder and one side of the guide groove are fixedly connected with a storage box with an upper opening, and the storage box is used for storing the polaroid.

Further, the frame placing mechanism comprises a frame body, a limiting frame, a first trapezoid block, a first electric telescopic rod, a first sliding block, a first U-shaped frame, a second electric sucking disc, a first delay switch, a second trapezoid block, a second electric telescopic rod, a second sliding block, a second U-shaped frame, a third electric sucking disc, a second delay switch and a control switch, wherein the frame body is fixedly connected to one end, far away from the cylinder, of the sliding column, the four corners of the inner cavity of the frame body are fixedly connected with the limiting frame through connecting rods, two first trapezoid blocks are fixedly connected to the upper portion of the inner cavity of the frame body in a bilateral symmetry mode, the inclined plane of each first trapezoid block is in an inclined state that one side, close to the limiting frame, is lower and the other side, far away from the limiting frame, is higher, the inclined plane of each first trapezoid block faces upwards, a groove body is formed in the inclined plane of each first trapezoid block, the first sliding block is connected in the groove body in a sliding mode, and the first electric telescopic rod is fixedly connected between the first sliding block and the groove body together, the utility model discloses a spacing frame, including framework, first slider, first electric telescopic handle, dead lever, first U-shaped frame, the framework up end is provided with the first time delay switch that is used for controlling the first electric telescopic handle is flexible, a side end face that first slider is close to spacing frame passes through the first U-shaped frame of dead lever fixedly connected with, the equal fixedly connected with second electric suction cup of terminal surface under two vertical sections of first U-shaped frame.

Furthermore, the lower part of the inner cavity of the frame body is symmetrically and fixedly connected with two second trapezoidal blocks, the inclined plane of each second trapezoidal block is in an inclined state that one side of each second trapezoidal block close to the limiting frame is higher and the other side of each second trapezoidal block is lower, the inclined plane of each second trapezoidal block faces downwards, a square groove is formed in the inclined plane of each second trapezoidal block, each second slider is connected in the square groove in a sliding manner, a second electric telescopic rod is fixedly connected between each second slider and the corresponding square groove, the lower end face of the frame body is provided with a second time delay switch used for controlling the second electric telescopic rod to stretch, the end face of each second slider close to the limiting frame is fixedly connected with a second U-shaped frame through a fixing plate, the upper end faces of two vertical sections of the second U-shaped frame are respectively and fixedly connected with third electric suckers, and the end face of the frame body far away from the cylinder is provided with a control switch used for controlling the first time delay switch and the second time delay switch to be turned on or turned off, the control switch is internally provided with a rolling ball.

Furthermore, two tensioning grooves are transversely symmetrically formed in the end face, close to the cylinder, of one side of the sliding seat, sliding blocks are connected inside the tensioning grooves in a sliding mode, compression springs are fixedly connected between the side end faces of the sliding blocks and the groove walls in the tensioning grooves jointly, and the pulleys are rotatably connected to the end face, close to the cylinder, of one side of the sliding block.

Furthermore, the outer table wall lower part of driving motor's output shaft is with axle center fixedly connected with second ring frame, every the traveller outside all rotates and is connected with the change, common fixedly connected with montant between change table wall lower part and the second ring frame up end.

Has the advantages that: (1) the special inverted V-shaped driving groove and the two pulleys are matched with each other, so that automatic overturning of the frame placing mechanism can be realized when the pulleys move to the positions of the driving groove, the manual operation of manually taking the liquid crystal display screen for overturning is omitted, the time is saved, and the patch pasting efficiency is improved.

(2) Through laminating mechanism and arc lug mutually supporting, when placing box mechanism and driving the LCD screen and remove to laminating mechanism's below, the operation of laminating mechanism is moved on the LCD screen in arc lug top will be come the automatic laminating of polaroid that first electric sucking disc is adsorbing, and because the position of spacing frame and first sucking disc is relatively fixed when laminating, make laminating that the polaroid can be neat on the LCD screen, because the state that first electric sucking disc is the slope makes can laminate one side of polaroid on the LCD screen earlier when laminating again, slowly move down again and also paste remaining part, the production of bubble has been avoided, improve the laminating effect.

Drawings

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

Fig. 2 is a rear view of the overall structure of the present invention.

FIG. 3 is a schematic view of an installation structure of the attaching mechanism of the present invention.

Fig. 4 is a schematic view of a right-view mounting structure of the attaching mechanism of the present invention.

FIG. 5 is a schematic view of the structure of the joint of the sliding column and the sliding groove.

FIG. 6 is a schematic structural view of the end surface of the slider near the cylinder according to the present invention.

FIG. 7 is a schematic structural diagram of a placement frame mechanism according to the present invention.

Fig. 8 is an enlarged view of the structure of part a in fig. 7 according to the present invention.

FIG. 9 is a schematic view of the bottom view of the frame placing mechanism according to the present invention.

In the figure: 1. a base; 2. a cylinder; 3. a sliding groove; 4. a traveler; 5. a slide base; 6. a frame placing mechanism; 601. a frame body; 602. a limiting frame; 603. a first trapezoidal block; 604. a first electric telescopic rod; 605. a first slider; 606. a first U-shaped frame; 607. a second electric chuck; 608. a first delay switch; 609. a second trapezoidal block; 610. a second electric telescopic rod; 611. a second slider; 612. a second U-shaped frame; 613. a third electric chuck; 614. a second delay switch; 615. a control switch; 616. rolling a ball; 7. a pulley; 8. a drive slot; 9. a fitting mechanism; 901. mounting a rod; 902. a strut; 903. a first electric chuck; 904. a guide groove; 905. a guide post; 906. a return spring; 907. a slide bar; 908. a slip ring; 909. limiting the telescopic rod; 910. a sliding frame; 911. a lever; 912. a sliding post; 913. a top pillar; 914. a first ring frame; 915. an arc-shaped bump; 10. a drive motor; 11. a storage box; 12. a tension groove; 13. a slider; 14. compressing the spring; 15. a second ring frame; 16. and (7) rotating the ring.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, the present invention provides a technical solution: an automatic processing system for a polaroid of a liquid crystal screen comprises a base 1, wherein the rear part of the upper end surface of the base 1 is fixedly connected with two L-shaped frames in a bilateral symmetry manner, the front end surfaces of the transverse sections of the two L-shaped frames are fixedly connected with a cylinder 2 together, the lower part of the outer surface wall of the cylinder 2 is provided with a sliding groove 3, the inner circumference of the sliding groove 3 is connected with a plurality of sliding columns 4 in a sliding manner at equal intervals, the middle part of the outer surface wall of each sliding column 4 is fixedly connected with a sliding seat 5, one end of each sliding column 4 far away from the center of the cylinder 2 penetrates through the sliding seat 5 and is fixedly connected with a placement frame mechanism 6, one side end surface of each sliding seat 5 close to the cylinder 2 is symmetrically provided with two pulleys 7, one side end surface of the sliding seat 5 close to the cylinder 2 is transversely and symmetrically provided with two tensioning grooves 12, the inner parts of the tensioning grooves 12 are connected with a pressure spring 14 in a sliding block 13 side end surface, pulley 7 rotates to be connected on the sliding block 13 is close to a side end face of cylinder 2, and pulley 7 sliding connection is inside sliding groove 3, and the driving groove 8 that is used for control to place the upset of frame mechanism 6 is offered to the exterior wall right part of cylinder 2, and the cross section of driving groove 8 is for falling "V" shape, and the both ends in driving groove 8 and the both ends in sliding groove 3 communicate each other.

Referring to fig. 1, a driving motor 10 is fixedly connected to the middle of the upper end surface of a base 1 through a mounting seat, a second annular frame 15 is coaxially and fixedly connected to the lower portion of the outer wall of an output shaft of the driving motor 10, a rotating ring 16 is rotatably connected to the outer portion of each sliding column 4, and a vertical rod is fixedly connected between the lower portion of the outer wall of the rotating ring 16 and the upper end surface of the second annular frame 15.

Starting the driving motor 10, the output shaft of the driving motor 10 drives the second ring frame 15 to rotate, the second ring frame 15 further drives the rotating ring 16 to rotate through the vertical rod, then the rotating ring 16 drives the sliding column 4 to rotate along the sliding groove 3, when one pulley 7 slides to the position of the driving groove 8, the other pulley 7 is separated from the sliding groove 3, the pulley 7 enters the inside of the driving groove 8 and slides along the driving groove 8, because the driving groove 8 is in the shape of the inverted V, the pulley 7 which enters the driving groove 8 firstly can be clamped at the corner when moving to the middle corner position of the driving groove 8, then the sliding column 4 drives the sliding seat 5 to continue moving, because the pulley 7 is clamped at the corner of the driving groove 8, the sliding seat 5 can rotate around the clamped pulley 7, (in the process of fixed-point rotation of the sliding seat 5, the sliding block 13 connected with the temporarily clamped pulley 7 can be extruded by the sliding seat 5 to move, make its pressure spring 14 of connecting compressed, can move in the inside of tensioning groove 12 through sliding block 13, make slide 5 can avoid taking place the condition of blocking when revolving round the corner of driving groove 8 and making circular motion), keep away from pulley 7 of driving groove 8 corner and enter into sliding groove 3 after slide 5 is rotatory 180 degrees, pulley 7 that is blocked also breaks away from the corner of driving groove 8, and enter into sliding groove 3 under the drive of second ring carrier 15 in, accomplish the upset to placing frame mechanism 6, can carry out automatic quick upset to the liquid crystal sheet of placing in frame mechanism 6, save time, be convenient for laminate, improve laminating efficiency.

Referring to fig. 1, 7 and 8, in the present embodiment, the frame placing mechanism 6 includes a frame 601, a limiting frame 602, a first trapezoid block 603, a first electric telescopic rod 604, a first slider 605, a first U-shaped frame 606, a second electric suction cup 607, a first delay switch 608, a first trapezoid block 603, a first electric telescopic rod 604, a second trapezoid block 609, a second electric telescopic rod 610, a second slider 611, a second U-shaped frame 612, a third electric suction cup 613, a second delay switch 614 and a control switch 615, the frame 601 is fixedly connected to one end of the sliding pillar 4 away from the cylinder 2, the limiting frame 602 is fixedly connected to four corners of an inner cavity of the frame 601 through connecting rods, two first trapezoid blocks 603 are fixedly connected to an upper portion of the inner cavity of the frame 601 symmetrically, an inclined surface of the first trapezoid block 603 is in an inclined state where one side close to the limiting frame 602 is lower and higher than one side of the limiting frame 602, and the inclined surface of the first trapezoid block 603 faces upward, the cell body has been seted up on the inclined plane of first trapezoidal piece 603, first slider 605 sliding connection is in the cell body, common fixedly connected with first electric telescopic handle 604 between first slider 605 and the cell body, framework 601 up end is provided with and is used for controlling the flexible first time delay switch 608 of first electric telescopic handle 604, first slider 605 is close to a side end face of spacing frame 602 and passes through the first U-shaped frame 606 of dead lever fixedly connected with, the equal fixedly connected with second electric suction cup 607 of terminal surface under two vertical sections of first U-shaped frame 606.

Referring to fig. 9, two second trapezoidal blocks 609 are symmetrically and fixedly connected to the lower portion of the inner cavity of the frame 601, an inclined surface of the second trapezoidal block 609 is in an inclined state that one side of the second trapezoidal block 609 close to the limit frame 602 is higher than and lower than one side of the limit frame 602, the inclined surface of the second trapezoidal block 609 faces downward, a square groove is formed in the inclined surface of the second trapezoidal block 609, a second slider 611 is slidably connected in the square groove, a second electric telescopic rod 610 is fixedly connected between the second slider 611 and the square groove, a second delay switch 614 for controlling the second electric telescopic rod 610 to extend and retract is arranged on the lower end surface of the frame 601, a second U-shaped frame 612 is fixedly connected to one end surface of the second slider 611 close to the limit frame 602 through a fixing plate, third electric suction cups 613 are fixedly connected to upper end surfaces of two vertical sections of the second U-shaped frame 612, a control switch 615 for controlling the opening and closing of the first delay switch 608 and the second delay switch 614 is arranged on one end surface of the frame 601 far from the cylinder 2, control switch 615 has a ball 616 disposed therein.

Initial state of the placement frame mechanism 6 at the left part of the cylinder 2: under the action of gravity, the rolling ball 616 inside the control switch 615 is located at the lower part of the control switch 615, at this time, the second delay switch 614 is in a power-on state, so that the second electric telescopic rod 610 is contracted to drive the second slider 611 to move towards the direction of the limit frame 602, when the second electric telescopic rod 610 is contracted to the shortest state, the third electric suction cup 613 is moved to the lower part inside the limit frame 602, and the suction port of the third electric suction cup 613 and the lower end surface of the limit frame 602 are located on the same horizontal line and in an open state, at this time, the first delay switch 608 is in a closed state, and the first electric telescopic rod 604 controlled by the delay switch is also in an extended state due to non-electrification, the second electric suction cup 607 is located at the upper part of the inclined plane of the first trapezoidal block 603, at this time, the liquid crystal screen to be attached is placed in the limit frame 602, the liquid crystal screen is sucked by the open third electric suction cup 613, the driving motor 10 drives the placing frame mechanism 6 to move to the position of the driving groove 8 through the second ring frame 15, and the flipping is completed.

At this time, the front placement frame mechanism 6 moves to the right portion of the cylinder 2, and the state of each part in the placement frame mechanism 6 that is turned over and moved to the right portion is at this time: the rolling ball 616 in the control switch 615 rolls to the other end of the inner cavity of the control switch 615 under the action of gravity, the first delay switch 608 is started, (because the delay switch has a delay characteristic of delayed closing), the third electric suction cup 613 is still in a power-on state and sucks the liquid crystal display screen at this time, the first delay switch 608 controls the first electric telescopic rod 604 to contract after being powered on and drives the first sliding block 605 to slide, when the first electric telescopic rod 604 contracts to a shortest state, the second electric suction cup 607 moves to the lower part of the limit frame 602 and sucks the lower part of the liquid crystal display screen at this time, the off time of the second delay switch 614 reaches a preset value, the second delay switch 614 is powered off, the second electric telescopic rod 610 and the third electric suction cup 613 controlled by the second delay switch are also powered off, the second electric telescopic rod 610 returns to an initial position after being powered off, and the second sliding block 611 is pushed by extension, the third electric suction cup 613 is disconnected from the lcd screen when the power is off, and the second slider 611 drives the third electric suction cup 613 to leave from the lcd screen, so that the other side of the lcd screen can be attached conveniently.

Referring to fig. 3 and 4, in this embodiment, the attaching mechanism 9 for automatically attaching the polarizer to the liquid crystal display is installed on the upper portion of the outer surface wall of the cylinder 2, the attaching mechanism 9 is provided with two attaching rods 901 respectively located on the front portion and the right portion of the cylinder 2, the attaching mechanism 9 includes an installing rod 901, the front portion and the right portion of the outer surface wall of the cylinder 2 are both provided with a guide slot 904, the inclined direction of the guide slot 904 is consistent with the rotating direction of the frame placing mechanism 6, the rear end surface of the installing rod 901 is slidably connected in the guide slot 904 through a guide post 905, the lower end of the installing rod 901 is hinged to a support rod 902 through a torsion spring, when the polarizer attaching operation is performed, half of the support rod 902 can be in a vertical state, so that the polarizer is flatly attached to the liquid crystal display, the lower end of the support rod 902 is fixedly connected to a first electric suction cup 903, and the opening of the first electric suction cup 903 is in an inclined state, a fixed block is fixedly connected to the upper portion of the outer surface wall of the cylinder 2, a return spring 906 is fixedly connected between the upper end face of the mounting rod 901 and the lower end face of the fixed block, a sliding rod 907 is fixedly connected to one side, located on the mounting rod 901, of the outer surface wall of the cylinder 2 through a transverse plate, a sliding ring 908 is sleeved outside the sliding rod 907, a limiting telescopic rod 909 is fixedly connected between the outer surface wall of the sliding ring 908 and one side end face of the mounting rod 901, a storage box 11 with an upper opening is fixedly connected to one side, located on the guide groove 904, of the outer surface wall of the cylinder 2, and the storage box 11 is used for storing the polarizer.

Referring to fig. 1 and 4, a sliding frame 910 is fixedly connected to an end surface of the mounting rod 901 far away from the cylinder 2, a lever 911 is rotatably connected to an upper portion of an outer wall of the cylinder 2 through a rotating column, a sliding column 912 is rotatably connected to a lower portion of the end surface of the lever 911 near the cylinder 2, the sliding column 912 slides inside the sliding frame 910, a top column 913 is fixedly connected to an upper portion of the end surface of the lever 911 near the cylinder 2, a first ring frame 914 is rotatably connected to an upper end surface of the cylinder 2, a plurality of arc-shaped protrusions 915 for pushing the top column 913 to move are fixedly connected to a circumference of the upper end surface of the first ring frame 914 at equal intervals, the number of the arc-shaped protrusions 915 is consistent with the number of the frame placing mechanisms 6, and the positions of each arc-shaped lug 915 and each placing frame mechanism 6 are correspondingly positioned on the same vertical line, and the upper part of the output shaft of the driving motor 10 penetrates through the inside of the cylinder 2 and is fixedly connected with the first ring frame 914.

The polaroid is orderly placed in the storage box 11, the initial position of the guide post 905 is positioned at the upper part of the guide groove 904, the initial position of the first electric suction cup 903 is positioned at the right part of the storage box 11, the first electric suction cup 903 is started to suck the polaroid, when the driving motor 10 drives the placing frame mechanism 6 to rotate to the front part of the cylinder 2, because each arc-shaped lug 915 and each placing frame mechanism 6 are correspondingly positioned on the same vertical line, because the position of the arc-shaped lug 915 is consistent with the position of the placing frame mechanism 6, the arc-shaped lug 915 moves to the front part of the cylinder 2, then the arc-shaped lug 915 pushes the top post 913 to move, the top post 913 drives the lever 911 to rotate, the lever 911 rotates to drive the sliding post 912 at the lower part of the lever to move, then the sliding post 912 pushes the sliding frame 910 to move downwards, the sliding frame 910 drives the mounting rod 901 to move downwards along the guide groove 904, the reset spring 906 is stretched, the guide groove 904 is in an inclined state, so that the installation rod 901 moves horizontally and circularly while descending, and the installation rod is synchronous with the rotating movement of the placing frame mechanism 6, so that the polaroid is automatically attached to the liquid crystal screen, because the first electric suction cup 903 is in an inclined state, the installation rod 901 can be slowly attached to the liquid crystal screen from one side of the polaroid during attachment, bubbles are avoided, after the attachment operation is completed, the arc-shaped lug 915 is separated from the top column 913, the top column 913 moves to a gap between two adjacent arc-shaped lugs 915, the arc-shaped lug 915 loses the extrusion on the top column 913, the reset spring 906 contracts and returns to the initial state, the installation rod 901 is pulled to rise and return to the initial position, after the placing frame mechanism 6 moves to the driving groove 8 position and is turned over, the placing frame mechanism 6 continues to move to the right part of the cylinder 2, at this time, the arc-shaped lug 915 pushes the attaching mechanism 9 on the right part to attach the turned liquid crystal screen, can carry out the laminating operation of polaroid automatically, and can also be with the orderly laminating of polaroid on the LCD screen to because the position of polaroid is the slope during the laminating, can avoid the production of bubble, improve the laminating quality.

When the device works, a liquid crystal screen to be attached is placed into the limiting frame 602, then the driving motor 10 is started to drive the placing frame mechanism 6 to rotate, when the placing frame mechanism 6 rotates to the front part of the cylinder 2, the arc-shaped bump 915 which is positioned on the same vertical line with the placing frame mechanism 6 pushes the attaching mechanism 9 to operate, the attaching mechanism 9 takes the polaroid placed in the storage box 11 and attaches the polaroid to the liquid crystal screen, then the placing frame mechanism 6 at the front part continues to move through the driving groove 8 to turn over, when the turned placing frame mechanism 6 moves to the right part of the cylinder 2, the arc-shaped bump 915 above the attaching mechanism pushes the attaching mechanism 9 at the right part of the cylinder 2 to attach the turned other surface of the liquid crystal screen, when the placing frame mechanism 6 continues to move to the rear part of the cylinder 2, the liquid crystal screen after the attachment is taken down, the placing frame mechanism 6 moves to the left part of the cylinder 2 again, the liquid crystal display to be attached is placed into the limiting frame 602 to be attached through repeating the operation, the liquid crystal display can be automatically turned over and automatically attached, the polaroid can be attached to the liquid crystal display in order, bubbles generated in the attaching process are avoided, and the attaching quality is improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid crystal screen polaroid automatic processing system, includes base (1), its characterized in that: the base is characterized in that two L-shaped frames are fixedly connected to the rear portion of the upper end face of the base (1) in a bilateral symmetry manner, two cylinders (2) are fixedly connected to the front end face of the transverse section of the L-shaped frames, a sliding groove (3) is formed in the lower portion of the outer wall of each cylinder (2), a plurality of sliding columns (4) are slidably connected to the inner portion of each sliding groove (3) in an equidistant manner, a sliding seat (5) is fixedly connected to the middle portion of the outer wall of each sliding column (4), one ends, far away from the circle center of each cylinder (2), of the sliding columns (4) penetrate through the sliding seats (5) and are fixedly connected with a frame placing mechanism (6), two pulleys (7) are symmetrically arranged on one side end face, close to the cylinders (2), of each sliding seat (5), the pulleys (7) are slidably connected to the inner portion of each sliding groove (3), a driving groove (8) for controlling the frame placing mechanism (6) to overturn is formed in the right portion of the outer wall of each cylinder (2), the cross section of the driving groove (8) is in an inverted V shape, and two ends of the driving groove (8) are communicated with two ends of the sliding groove (3);

the laminating mechanism (9) for automatically laminating the polaroid on the liquid crystal screen is installed on the upper portion of the outer wall of the cylinder (2), the laminating mechanism (9) is provided with two parts which are respectively positioned at the front part and the right part of the cylinder (2), the laminating mechanism (9) comprises an installation rod (901), the lower end of the installation rod (901) is hinged with a support rod (902) through a torsion spring, the lower end of the support rod (902) is fixedly connected with a first electric sucking disc (903), the opening of the first electric sucking disc (903) is in an inclined state, guide grooves (904) are respectively formed in the front part and the right part of the outer wall of the cylinder (2), the rear end face of the installation rod (901) is connected into the guide grooves (904) in a sliding manner through guide columns (905), the upper portion of the outer wall of the cylinder (2) is fixedly connected with a fixed block, and a reset spring (906) is fixedly connected between the upper end face of the installation rod (901) and the lower end face of the fixed block, a sliding rod (907) is fixedly connected to one side, located on the mounting rod (901), of the outer wall of the cylinder (2) through a transverse plate, a sliding ring (908) is sleeved outside the sliding rod (907), and a limiting telescopic rod (909) is fixedly connected between the outer wall of the sliding ring (908) and the end face of one side of the mounting rod (901) together;

the end surface of one side of the mounting rod (901) far away from the cylinder (2) is fixedly connected with a sliding frame (910), the upper part of the outer surface wall of the cylinder (2) is rotationally connected with a lever (911) through a rotating column, the lower part of the end surface of one side of the lever (911) close to the cylinder (2) is rotatably connected with a sliding column (912), the sliding column (912) slides in the sliding frame (910), the upper part of the end surface of one side of the lever (911) close to the cylinder (2) is fixedly connected with a top column (913), the upper end surface of the cylinder (2) is rotationally connected with a first ring frame (914), the circumference of the upper end surface of the first ring frame (914) is fixedly connected with a plurality of arc-shaped lugs (915) which are used for jacking the jacking column (913) to move at equal intervals, the middle part of the upper end surface of the base (1) is fixedly connected with a driving motor (10) through a mounting seat, the upper part of an output shaft of the driving motor (10) penetrates through the inside of the cylinder (2) and is fixedly connected with the first ring frame (914).

2. The automatic processing system for the polarizer of the liquid crystal display screen according to claim 1, wherein: the number of the arc-shaped lugs (915) is consistent with that of the frame placing mechanisms (6), and the arc-shaped lugs (915) and the frame placing mechanisms (6) are correspondingly positioned on the same vertical line.

3. The automatic processing system for the polarizer of the liquid crystal display screen according to claim 1, wherein: the outer surface wall of cylinder (2) just is located one side fixedly connected with upper portion open-ended storage box (11) of guide way (904), storage box (11) are used for storing the polaroid.

4. The automatic processing system for the polarizer of the liquid crystal screen according to claim 1, characterized in that: the frame placing mechanism (6) comprises a frame body (601), a limiting frame (602), a first trapezoid block (603), a first electric telescopic rod (604), a first sliding block (605), a first U-shaped frame (606), a second electric sucking disc (607), a first delay switch (608), a second trapezoid block (609), a second electric telescopic rod (610), a second sliding block (611), a second U-shaped frame (612), a third electric sucking disc (613), a second delay switch (614) and a control switch (615), wherein the frame body (601) is fixedly connected to one end, far away from the cylinder (2), of the sliding column (4), the limiting frame (602) is fixedly connected to the inner cavity of the frame body (601) through a connecting rod, two first trapezoid blocks (603) are symmetrically and fixedly connected to the upper portion of the inner cavity of the frame body (601), the inclined plane of each first trapezoid block (603) is in an inclined shape that one side, close to the limiting frame (602), is low and one side, far away from the limiting frame (602) is high, and the inclined plane of first trapezoidal piece (603) is towards the top, the cell body has been seted up on the inclined plane of first trapezoidal piece (603), first slider (605) sliding connection is in the cell body, common fixedly connected with first electric telescopic handle (604) between first slider (605) and the cell body, framework (601) up end is provided with first time delay switch (608) that are used for controlling first electric telescopic handle (604) to stretch out and draw back, a side terminal surface that first slider (605) is close to spacing frame (602) passes through first U-shaped frame (606) of dead lever fixedly connected with, equal fixedly connected with second electric suction cup (607) of terminal surface under two vertical sections of first U-shaped frame (606).

5. The automatic processing system for the polarizer of the liquid crystal display screen according to claim 4, wherein: two second trapezoidal blocks (609) are symmetrically and fixedly connected to the lower portion of an inner cavity of the frame body (601), an inclined plane of each second trapezoidal block (609) is in an inclined state that one side of each second trapezoidal block (609) close to the limiting frame (602) is higher and the other side of each second trapezoidal block (609) is far away from the limiting frame (602) and faces downwards, a square groove is formed in the inclined plane of each second trapezoidal block (609), each second sliding block (611) is connected in the corresponding square groove in a sliding mode, a second electric telescopic rod (610) is fixedly connected between each second sliding block (611) and the corresponding square groove together, a second delay switch (614) used for controlling the second electric telescopic rod (610) to stretch and retract is arranged on the lower end face of the frame body (601), one end face of each second sliding block (611) close to the limiting frame (602) is fixedly connected with a second U-shaped frame (612) through a fixing plate, and third electric suction cups (613) are fixedly connected to the upper end faces of two vertical sections of each second U-shaped frame (612), the end face of one side, away from the cylinder (2), of the frame body (601) is provided with a control switch (615) used for controlling the opening and closing of the first delay switch (608) and the second delay switch (614), and a rolling ball (616) is arranged inside the control switch (615).

6. The automatic processing system for the polarizer of the liquid crystal display screen according to claim 1, wherein: two tensioning grooves (12) have been seted up to the horizontal symmetry of a side end face that slide (5) are close to cylinder (2), the inside sliding connection in tensioning groove (12) has sliding block (13), common fixedly connected with pressure spring (14) between cell wall and sliding block (13) side end face in tensioning groove (12), pulley (7) rotate to be connected on sliding block (13) are close to a side end face of cylinder (2).

7. The automatic processing system for the polarizer of the liquid crystal display screen according to claim 1, wherein: the outer table wall lower part of output shaft of driving motor (10) is with axle center fixedly connected with second ring frame (15), every traveller (4) outside all rotates and is connected with swivel (16), common fixedly connected with montant between swivel (16) table wall lower part and second ring frame (15) up end.