Automatic polaroid separating and feeding mechanism

Abstract

The utility model relates to an automatic polaroid separating and feeding mechanism which comprises a machine frame base, a machine shell is fixedly installed on the top of the machine frame base, and a dragging mechanism, a lifting and separating mechanism, a polaroid conveying mechanism and a carrying table switching mechanism are arranged in the machine shell. And the polaroid conveying mechanism is arranged on the lower side of the dragging mechanism. According to the automatic polaroid separating and feeding mechanism, the purpose of non-stop feeding of an automatic medium-and-large-size polaroid feeding machine is achieved, meanwhile, the utilization rate of automatic equipment is increased, the production cost is reduced, the production efficiency and economic benefits are improved, and the problems that manual feeding consumes manpower and time, efficiency is low, stability is not high, and the like are solved. The problems that most of the polaroids shake in the carrying process, feeding is inaccurate and the polaroids are prone to being damaged due to irregularity, meanwhile, the productivity of equipment is wasted, the labor intensity of workers is increased, and the labor cost is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of polarizing films, in particular to an automatic separation and feeding mechanism for polarizing films. Background Art

[0002] The full name of polarizer is polarizing film. The imaging of LCD must rely on polarized light. All liquid crystals have two polarizing films in the front and back attached to the liquid crystal glass, forming a liquid crystal film with a total thickness of about 1mm.

[0003] At present, the feeding method of 65-110 inch polarizers in the polarizer industry is manual feeding, which is cumbersome and complicated. Although manual feeding can minimize the damage to the polarizer, it consumes manpower and time, is inefficient, and has low stability. Most of them shake during transportation, resulting in uneven feeding and inaccurate feeding, which can easily cause damage to the polarizer. At the same time, it leads to waste of equipment production capacity, increases the labor intensity of workers, and increases labor costs. It will affect the economy and efficiency of enterprise production. Therefore, an automatic separation and feeding mechanism for polarizers is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an automatic separation and feeding mechanism for polarizers, which has the advantages of automatic feeding, etc., and solves the problems of manual feeding that consumes manpower and time, is inefficient, and has low stability. Most of the time, shaking occurs during the transportation process, resulting in uneven feeding, inaccurate feeding, and easy damage to the polarizers. At the same time, it leads to waste of equipment production capacity, increases the labor intensity of workers, and increases labor costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polarizer automatic separation and feeding mechanism, comprising a frame base, a housing is fixedly installed on the top of the frame base, and a traction mechanism, a lifting and separation mechanism, a polarizer conveying mechanism and a stage switching mechanism are respectively arranged inside the housing;

[0006] The polarizer conveying mechanism is arranged at the lower side of the tractor mechanism, the lifting and separation mechanism is arranged between the platform switching mechanism and the tractor mechanism, the platform switching mechanism is respectively provided with a first loading platform and a second loading platform, and a lifting mechanism is arranged at the bottom of the first loading platform and the second loading platform.

[0007] Furthermore, the polarizer conveying mechanism is a belt conveyor, and a human-machine operating interface is fixedly installed on the outer wall of the housing.

[0008] Furthermore, the carrier switching mechanism includes two carrier switching support plates, which are respectively arranged on both sides of the first loading carrier and the second loading carrier, and support end plates are fixedly installed at both ends of the carrier switching support plates.

[0009] Furthermore, a lower stage switching drive module is arranged on the inner side of the stage switching support plate, an upper stage switching drive module is arranged on the upper side of the stage switching support plate, and stage switching limit cylinders are arranged on both ends of the upper stage switching drive module.

[0010] Furthermore, the output end transmission of the upper platform switching drive module is connected to the platform switching connecting plate, and the lifting mechanism includes two platform plates respectively fixedly installed on the bottom of the first loading platform and the second loading platform, and the lower sides of the two platform plates are provided with platform base plates, and the platform lifting drive motor and the platform lifting transmission are respectively installed between the platform base plates and the platform plates, and the output shaft of the platform lifting drive motor is connected to the input end of the platform lifting transmission.

[0011] Furthermore, a platform lifting connecting shaft is fixedly installed at the output end of the platform lifting transmission, and a platform worm gear elevator is fixedly installed at one end of the platform lifting connecting shaft away from the platform lifting transmission, and the output end of the platform worm gear elevator is transmission-connected with a lifting screw rod that passes through the inner side of the platform base plate, the upper end of the lifting screw rod is connected to the platform plate, and a lifting guide shaft is fixedly installed at the bottom of the platform plate, and the lower end of the lifting guide shaft passes through the inner side of the platform base plate.

[0012] Furthermore, the platform switching connecting plate is connected to the platform plate at the bottom of the second loading platform, and a plurality of universal ball bearings are rotatably mounted on the upper surface of the platform plate. A plurality of platform polarizer positioning blocks are arranged on the sides of the first loading platform and the second loading platform.

[0013] Furthermore, the lifting and separation mechanism includes a lifting and separation installation substrate, a lifting and separation Z-axis drive module is fixedly installed on the outer wall of the lifting and separation installation substrate, a lifting and separation motor is installed at the input end of the lifting and separation Z-axis drive module, and a vacuum negative pressure control valve and a vacuum negative pressure display meter are respectively arranged on the outer side of the lifting and separation Z-axis drive module, and a first suction cup spacing adjustment guide rail is arranged at the output end of the lifting and separation Z-axis drive module, and a plurality of spacing adjustment blocks are transmission-connected to the output end of the first suction cup spacing adjustment guide rail, a first suction cup connecting plate is fixedly installed on the outer side of the spacing adjustment block, a lifting and separation suction cup is fixedly installed on the outer side of the first suction cup connecting plate, and two lifting and separation stacking detection optical fibers are fixedly installed below the first suction cup spacing adjustment guide rail.

[0014] Furthermore, the tractor mechanism includes a tractor base, a tractor drive module is fixedly installed on the upper side of the tractor base, a mounting support plate is installed on the output end of the tractor drive module, a second suction cup spacing adjustment guide rail is fixedly installed on the outer wall of the mounting support plate, the output end of the second suction cup spacing adjustment guide rail is transmission-connected to the second suction cup connecting plate, and a tractor suction cup is fixedly installed on the outer side of the second suction cup connecting plate.

[0015] Compared with the prior art, the utility model provides a polarizer automatic separation and feeding mechanism, which has the following beneficial effects:

[0016] The polarizer automatic separation and feeding mechanism switches the positions of the first feeding platform and the second feeding platform through the platform switching mechanism, so as to meet the non-stop feeding performance of the equipment. The lifting mechanism provides power for lifting and lowering the first feeding platform and the second feeding platform, so as to meet the height requirement of polarizer separation and perform height adjustment. The lifting and separation mechanism absorbs the polarizer through the lifting and separation suction cup to lift it up, so as to separate the stacked polarizers individually. The tractor mechanism absorbs the polarizer after the lifting and separation mechanism leaves the polarizer through the dragging suction cup, and after absorbing the polarizer, the tractor mechanism pulls the product through the dragging drive module. The products are dragged to the polarizer conveying mechanism, and the polarizer conveying mechanism sends the products out through the motor drive, realizing the purpose of non-stop loading of medium and large-sized polarizers by automated loading machines, and at the same time improving the utilization rate of automated equipment, reducing production costs, improving production efficiency and economic benefits, and solving the problems of manual loading that consumes manpower and time, is inefficient, and has low stability. Most of the materials shake during the transportation process, resulting in uneven feeding, inaccurate feeding, and easy damage to the polarizer, while causing waste of equipment production capacity, increasing the labor intensity of workers, and increasing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the casing of the utility model;

[0019] Figure 3 A is a structural schematic diagram of the platform switching mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram B of the platform switching mechanism of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the lifting and separation mechanism of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the tractor mechanism of the utility model.

[0023] In the figure: 1. Frame base; 2. Casing; 3. Human-machine interface; 4. Tractor mechanism; 5. Lifting and separation mechanism; 6. Polaroid conveying mechanism; 7. Stage switching mechanism; 8. First loading stage; 9. Second loading stage; 10. Stage switching support plate; 11. Support end plate; 12. Lower stage switching drive module; 13. Upper stage switching drive module; 14. Stage switching limit cylinder; 15. Stage switching connecting plate; 16. Stage polaroid positioning block; 17. Stage substrate; 18. Stage plate; 19. Stage lifting drive motor; 20. Stage lifting transmission; 21. Stage lifting connecting shaft ; 22. Carrier worm gear lifting machine; 23. Lifting screw; 24. Lifting guide shaft; 25. Universal ball bearing; 26. Lifting and splitting installation base plate; 27. Lifting and splitting Z-axis drive module; 28. Lifting and splitting motor; 29. ​​Vacuum negative pressure control valve; 30. Vacuum negative pressure display meter; 31. First suction cup spacing adjustment guide rail; 32. First suction cup connecting plate; 33. Lifting and splitting suction cup; 34. Lifting and splitting stacking detection optical fiber; 35. Drag base; 36. Drag drive module; 37. Installation support plate; 38. Second suction cup spacing adjustment guide rail; 39. Second suction cup connecting plate; 40. Drag suction cup. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-6 In this embodiment, a polarizer automatic separation and feeding mechanism includes a frame base 1, a casing 2 is fixedly installed on the top of the frame base 1, a human-machine operation interface 3 is fixedly installed on the outer wall of the casing 2, and a tractor mechanism 4, a lifting and separation mechanism 5, a polarizer conveying mechanism 6 and a stage switching mechanism 7 are respectively arranged inside the feeding casing 2.

[0027] In this embodiment, the polarizer conveying mechanism 6 is a belt conveyor, which is arranged on the lower side of the tractor mechanism 4, and the lifting and separation mechanism 5 is arranged between the platform switching mechanism 7 and the tractor mechanism 4. The platform switching mechanism 7 is respectively provided with a first loading platform 8 and a second loading platform 9, and a lifting mechanism is arranged at the bottom of the first loading platform 8 and the second loading platform 9.

[0028] In this embodiment, the platform switching mechanism 7 includes two platform switching support plates 10, and the two platform switching support plates 10 are respectively arranged on both sides of the first loading platform 8 and the second loading platform 9, and support end plates 11 are fixedly installed at both ends of the platform switching support plates 10, and a lower platform switching drive module 12 is arranged on the inner side of the platform switching support plate 10, and an upper platform switching drive module 13 is arranged on the upper side of the platform switching support plate 10, and both ends of the upper platform switching drive module 13 are provided with a platform switching limit cylinder 14, and the output end of the upper platform switching drive module 13 is transmission-connected with a platform switching connecting plate 15, and the lifting mechanism includes two platform plates 18 fixedly installed at the bottom of the first loading platform 8 and the second loading platform 9, respectively, and the two platform plates 18 A carrier base plate 17 is provided on the lower side, and a carrier lifting drive motor 19 and a carrier lifting transmission 20 are respectively installed between the carrier base plate 17 and the carrier plate 18. The output shaft of the carrier lifting drive motor 19 is connected to the input end of the carrier lifting transmission 20, and a carrier lifting connecting shaft 21 is fixedly installed on the output end of the carrier lifting transmission 20. A carrier worm gear lifting machine 22 is fixedly installed on the end of the carrier lifting connecting shaft 21 away from the carrier lifting transmission 20. The output end of the carrier worm gear lifting machine 22 is transmission-connected with a lifting screw rod 23 that passes through the inner side of the carrier base plate 17, and the upper end of the lifting screw rod 23 is connected to the carrier plate 18. A lifting guide shaft 24 is fixedly installed on the bottom of the carrier plate 18, and the lower end of the lifting guide shaft 24 passes through the inner side of the carrier base plate 17.

[0029] It should be added that the platform switching connecting plate 15 is connected to the platform plate 18 at the bottom of the second loading platform 9, and a plurality of universal ball bearings 25 are rotatably mounted on the upper surface of the platform plate 18. A plurality of platform polarizer positioning blocks 16 are arranged on the sides of the first loading platform 8 and the second loading platform 9.

[0030] Embodiment 2:

[0031] See also Figure 5 On the basis of the first embodiment, the lifting and separation mechanism 5 includes a lifting and separation installation substrate 26, on the outer wall of the lifting and separation installation substrate 26 is fixedly installed a lifting and separation Z-axis driving module 27, the input end of the lifting and separation Z-axis driving module 27 is installed with a lifting and separation motor 28, the outer side of the lifting and separation Z-axis driving module 27 is respectively provided with a vacuum negative pressure control valve 29 and a vacuum negative pressure display meter 30, the output end of the lifting and separation Z-axis driving module 27 is provided with a first suction cup spacing adjustment guide rail 31, the output end of the first suction cup spacing adjustment guide rail 31 is transmission-connected with a plurality of spacing adjustment blocks 32, the outer side of the spacing adjustment block 32 is fixedly installed with a first suction cup connecting plate 33, the outer side of the first suction cup connecting plate 33 is fixedly installed with a lifting and separation suction cup 34, and two lifting and separation stacking detection optical fibers 35 are fixedly installed below the first suction cup spacing adjustment guide rail 31.

[0032] Embodiment three:

[0033] See also Figure 6 On the basis of the first embodiment, the tractor mechanism 4 includes a tractor base 36, a tractor drive module 37 is fixedly installed on the upper side of the tractor base 36, a mounting support plate 38 is installed on the output end of the tractor drive module 37, a second suction cup spacing adjustment guide rail 39 is fixedly installed on the outer wall of the mounting support plate 38, the output end of the second suction cup spacing adjustment guide rail 39 is transmission-connected with a second suction cup connecting plate 40, and a tractor suction cup 41 is fixedly installed on the outer side of the second suction cup connecting plate 40.

[0034] The working principle of the above embodiment is:

[0035] When the utility model is in use, the polarizers are manually placed in a stack onto the first loading platform 8 or the second loading platform 9, and the positions of the first loading platform 8 and the second loading platform 9 are switched by the platform switching mechanism 7 to meet the non-stop loading performance of the equipment, the lifting mechanism provides power for the first loading platform 8 and the second loading platform 9 to lift and lower, and the height requirement for separating the polarizers is met by adjusting the height, the lifting and separating mechanism 5 absorbs the polarizer through the lifting and separating suction cup 34 to lift it up, so that the stacked polarizers are separated individually, the tractor mechanism 4 absorbs the polarizer after the lifting and separating mechanism 5 leaves the polarizer through the dragging suction cup 41, and after absorbing the polarizer, the tractor mechanism 4 drags the product to the polarizer conveying mechanism 6 through the dragging drive module 37, and the polarizer conveying mechanism 6 is driven by a motor to deliver the product, thereby achieving the purpose of automatic non-stop loading.

[0036] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller is a conventional known device, and there is an existing disclosed power connection technology. Therefore, the text will not go into too much detail on its specific structural composition and working principle.

[0037] It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present application.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polarizer automatic separation and feeding mechanism, comprising a frame base (1), a housing (2) fixedly mounted on the top of the frame base (1), characterized in that: The interior of the material loading housing (2) is respectively provided with a tractor mechanism (4), a lifting and separating mechanism (5), a polarizer conveying mechanism (6) and a stage switching mechanism (7); The polarizer conveying mechanism (6) is arranged at the lower side of the tractor mechanism (4), the lifting and separating mechanism (5) is arranged between the platform switching mechanism (7) and the tractor mechanism (4), the platform switching mechanism (7) is respectively provided with a first loading platform (8) and a second loading platform (9), and the bottoms of the first loading platform (8) and the second loading platform (9) are provided with lifting mechanisms.

2. The automatic separation and feeding mechanism for polarizers according to claim 1, characterized in that: The polarizer conveying mechanism (6) is a belt conveyor, and a human-machine operating interface (3) is fixedly mounted on the outer wall of the housing (2).

3. The automatic separation and feeding mechanism for polarizers according to claim 1, characterized in that: The platform switching mechanism (7) comprises two platform switching support plates (10), and the two platform switching support plates (10) are respectively arranged on both sides of the first loading platform (8) and the second loading platform (9), and support end plates (11) are fixedly installed at both ends of the platform switching support plates (10).

4. The automatic separation and feeding mechanism for polarizers according to claim 3, characterized in that: A lower stage switching drive module (12) is arranged on the inner side of the stage switching support plate (10), an upper stage switching drive module (13) is arranged on the upper side of the stage switching support plate (10), and stage switching limit cylinders (14) are arranged at both ends of the upper stage switching drive module (13).

5. The automatic separation and feeding mechanism for polarizers according to claim 4, characterized in that: The output end of the upper platform switching drive module (13) is transmission-connected to a platform switching connecting plate (15); the lifting mechanism comprises two platform plates (18) respectively fixedly mounted on the bottom of the first loading platform (8) and the second loading platform (9); a platform base plate (17) is disposed on the lower side of the two platform plates (18); a platform lifting drive motor (19) and a platform lifting transmission (20) are respectively mounted between the platform base plate (17) and the platform plate (18); the output shaft of the platform lifting drive motor (19) is connected to the input end of the platform lifting transmission (20).

6. The automatic separation and feeding mechanism for polarizers according to claim 5, characterized in that: The output end of the platform lifting transmission (20) is fixedly installed with a platform lifting connecting shaft (21), and the end of the platform lifting connecting shaft (21) away from the platform lifting transmission (20) is fixedly installed with a platform worm gear lifting machine (22), and the output end of the platform worm gear lifting machine (22) is drivingly connected with a lifting screw rod (23) that passes through the inner side of the platform base plate (17), the upper end of the lifting screw rod (23) is connected to the platform plate (18), and the bottom of the platform plate (18) is fixedly installed with a lifting guide shaft (24), and the lower end of the lifting guide shaft (24) passes through the inner side of the platform base plate (17).

7. The automatic separation and feeding mechanism for polarizers according to claim 5, characterized in that: The platform switching connecting plate (15) is connected to the platform plate (18) at the bottom of the second loading platform (9), and a plurality of universal balls (25) are rotatably mounted on the upper surface of the platform plate (18). A plurality of platform polarizer positioning blocks (16) are arranged on the sides of the first loading platform (8) and the second loading platform (9).

8. The automatic separation and feeding mechanism for polarizers according to claim 1, characterized in that: The lifting and separation mechanism (5) comprises a lifting and separation installation base plate (26), a lifting and separation Z-axis driving module (27) is fixedly installed on the outer wall of the lifting and separation installation base plate (26), a lifting and separation motor (28) is installed at the input end of the lifting and separation Z-axis driving module (27), a vacuum negative pressure control valve (29) and a vacuum negative pressure display meter (30) are respectively arranged on the outer side of the lifting and separation Z-axis driving module (27), and an output of the lifting and separation Z-axis driving module (27) is connected to the lifting and separation motor (28). A first suction cup spacing adjustment guide rail (31) is provided at the end, and a plurality of spacing adjustment blocks (32) are transmission-connected to the output end of the first suction cup spacing adjustment guide rail (31), a first suction cup connecting plate (33) is fixedly installed on the outer side of the spacing adjustment block (32), a lifting and splitting suction cup (34) is fixedly installed on the outer side of the first suction cup connecting plate (33), and two lifting and splitting stacking detection optical fibers (35) are fixedly installed below the first suction cup spacing adjustment guide rail (31).

9. The automatic separation and feeding mechanism for polarizers according to claim 1, characterized in that: The tractor mechanism (4) comprises a tractor base (36), a tractor drive module (37) is fixedly mounted on the upper side of the tractor base (36), a mounting support plate (38) is mounted on the output end of the tractor drive module (37), a second suction cup spacing adjustment guide rail (39) is fixedly mounted on the outer wall of the mounting support plate (38), the output end of the second suction cup spacing adjustment guide rail (39) is transmission-connected to a second suction cup connecting plate (40), and a tractor suction cup (41) is fixedly mounted on the outer side of the second suction cup connecting plate (40).

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