Guiding equipment for film covering

Abstract

The utility model belongs to the technical field of display screen film covering, and particularly relates to film covering guiding equipment which comprises a rack, a conveying roller, a film covering box, a flattening roller, a film covering rubber roller, a rotating roller, a film covering guiding mechanism, a material roller, a limiting assembly and a dividing mechanism. According to the utility model, the film covering guide mechanism is arranged between the areas where the protective film is conveyed to the film covering rubber roller through the flattening roller, and the two edges of the protective film can be guided and limited under the action of the two guide groove plates on the film covering guide mechanism, so that a film roll is prevented from shifting in the film covering conveying process; meanwhile, the driving motor drives the bidirectional screw rod to rotate, so that the two sliding blocks which are respectively and spirally connected to the positive teeth and the negative teeth of the bidirectional screw rod can move in the opposite directions or in the opposite directions, the guide distance between the two guide groove plates can be adjusted, the film rolls can be guided and positioned according to the film rolls with different widths, and the production efficiency is improved. And the display screen is subjected to precise film covering.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screen lamination, and in particular relates to a guiding device for lamination. Background Art

[0002] During the processing of display screens (LED glass screens or LCD screens, etc.), in order to prevent the surface of the display screen from being worn, it is usually necessary to use a laminating device to coat the surface of the display screen.

[0003] At present, the existing equipment used for display screen lamination, during the lamination operation, due to the different specifications and sizes of the display screen, when it is necessary to laminate display screens of different specifications and sizes, it is necessary to use film rolls of different widths, but most of the existing laminating machines cannot guide and position the film rolls according to the film rolls of different widths. During the lamination process, the film roll is easily shifted, and the display screen cannot be accurately laminated, affecting the lamination quality of the display screen.

[0004] Based on this, the utility model designs a guiding device for laminating to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a guiding device for laminating.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guiding device for laminating, comprising a frame, a conveying roller, a laminating box, a flattening roller, a laminating rubber roller, a rotating roller, a laminating guiding mechanism, a material roller, a limiting assembly and a dividing mechanism, wherein a plurality of conveying rollers are arranged in the frame, and the upper ends of the two side plates of the frame are fixedly connected with a laminating box, a flattening roller is arranged in the laminating box, a laminating rubber roller is arranged below the flattening roller, the laminating rubber roller is rotatably installed in the frame, a rotating roller is arranged on the inner side of the frame just below the laminating rubber roller, and a laminating guiding mechanism is arranged on the front side of the laminating box.

[0007] As a preferred technical solution of the utility model, the coating guide mechanism includes an outer shell, a bidirectional screw, a driving motor, a guide rod, a sliding block, a guide groove plate and a mounting vertical plate. Both ends of the outer shell are connected to the mounting vertical plates, and the two mounting vertical plates are respectively fixed to the upper ends of the two side plates of the frame by bolts. A bidirectional screw is rotatably installed inside the outer shell, one end of the bidirectional screw is transmission-connected to the driving motor, and the driving motor is fixedly mounted at one end of the outer shell.

[0008] As a preferred technical solution of the utility model, guide rods are symmetrically arranged on the upper and lower ends of the bidirectional screw rod, and the two guide rods are fixedly connected to the inner walls at both ends of the outer shell body. Sliding blocks are spirally connected on the positive teeth and negative teeth of the bidirectional screw rod, and the sliding blocks are slidably connected to the two guide rods. Guide groove plates are fixedly connected to the sliding blocks, and the guide groove plates are L-shaped limiting groove plates.

[0009] As a preferred technical solution of the utility model, a detachable material roller is arranged above the inside of the laminating box, slide grooves are symmetrically opened on the material roller, two limit assemblies are symmetrically arranged on the material roller, and a splitting mechanism is provided at the material outlet inside the laminating box.

[0010] As a preferred technical solution of the utility model, the limit assembly includes a baffle, a cylinder, a fixing screw, a slider and a guide. One side of the baffle is fixedly connected to the cylinder, two sliders are symmetrically arranged on the inner wall of the cylinder, a threaded through hole is opened on the cylinder and a fixing screw is threadedly connected to the threaded through hole.

[0011] As a preferred technical solution of the utility model, the sliding block provided on the inner wall of the cylinder has the same shape as the sliding groove provided on the material roller, and the guiding member is connected to the outer side wall of the baffle.

[0012] As a preferred technical solution of the utility model, the guide member includes a mounting plate, a positioning slide rod, a spring, an adjusting bolt, a screw, a baffle, a rotating seat, a hollow groove and a nut. The left end of the mounting plate is slidably connected to the two positioning slide rods. Two springs are connected between the mounting plate and the baffle plate. The two springs are respectively arranged on the outside of the two positioning slide rods.

[0013] As an optimal technical solution of the utility model, an adjusting bolt is threadedly connected to the mounting plate, and the front end of the adjusting bolt is threadedly connected to the baffle. A screw is also provided on the mounting plate, and one end of the screw is connected to a baffle. The screw is fixedly connected to the mounting plate through a nut, and a rotating seat is movably connected in the baffle, and the rotating seat is fixedly connected to the hollow groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a film coating guide mechanism between the area where the protective film is conveyed from the flattening roller to the film coating rubber roller. Under the action of the two guide groove plates on the film coating guide mechanism, the two edges of the protective film can be guided and limited to avoid the film roll shifting during the film coating conveying process. At the same time, the two-way screw rod is driven by the driving motor to rotate, so that the two sliding blocks respectively spirally connected to the positive teeth and the negative teeth of the two-way screw rod can move toward or in the opposite direction, thereby realizing the adjustment of the guiding spacing of the two guide groove plates, so that the film roll can be guided and positioned according to the film rolls of different widths, and the display screen can be accurately coated;

[0016] 2. The utility model can clamp and fix the two sides of the film roll according to the size of the film roll through two movable and adjustable limit assemblies on the material roller, and at the same time, the guide piece provided on the baffle can adjust the position of the mounting plate by screwing the adjusting bolt into the baffle, thereby adjusting the position of the hollow groove. The two side edges of the film roll can be limited and guided through the hollow groove to ensure correct and smooth transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall rear view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall top view structure of the utility model;

[0021] Figure 4 It is a partial enlarged structural schematic diagram of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the laminating guide mechanism of the utility model;

[0023] Figure 6 This is a schematic diagram of the material roller structure of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0025] Figure 8 It is a schematic diagram of a partial cross-sectional structure of the guide member of the utility model.

[0026] In the figure: 1. frame; 2. conveying roller; 3. laminating box; 4. flattening roller; 5. laminating rubber roller; 6. rotating roller; 7. laminating guide mechanism; 701. outer shell; 702. bidirectional screw; 703. driving motor; 704. guide rod; 705. sliding block; 706. guide groove plate; 707. mounting vertical plate; 8. material roller; 801. slide groove; 9. limit assembly; 901. baffle plate; 902. cylinder; 903. fixing screw; 904. slider; 905. guide piece; 9051. mounting plate; 9052. positioning slide rod; 9053. spring; 9054. adjusting bolt; 9055. screw rod; 9056. baffle plate; 9057. rotating seat; 9058. hollow groove; 9059. nut; 10. dividing mechanism. DETAILED DESCRIPTION

[0027] The following will be combined with the attached embodiment of the utility model Figure 1-8 , 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 them. Based on the embodiments of 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.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides the following technical solutions: a guiding device for laminating, comprising a frame 1, a conveying roller 2, a laminating box 3, a flattening roller 4, a laminating rubber roller 5, a rotating roller 6, a laminating guiding mechanism 7, a material roller 8, a limiting assembly 9 and a dividing mechanism 10, a plurality of conveying rollers 2 are arranged in the frame 1, the upper ends of the two side plates of the frame 1 are fixedly connected with the laminating box 3, the laminating box 3 is provided with a flattening roller 4, a laminating rubber roller 5 is arranged below the flattening roller 4, the laminating rubber roller 5 is rotatably installed in the frame 1, a rotating roller 6 is arranged on the inner side of the frame 1 just below the laminating rubber roller 5, and a laminating guiding mechanism 7 is arranged on the front of the laminating box 3.

[0029] The coating guide mechanism 7 includes an outer shell 701, a bidirectional screw rod 702, a driving motor 703, a guide rod 704, a sliding block 705, a guide groove plate 706 and a mounting vertical plate 707. Both ends of the outer shell 701 are connected to the mounting vertical plates 707. The two mounting vertical plates 707 are respectively fixedly mounted on the upper ends of the two side plates of the frame 1 by bolts. A bidirectional screw rod 702 is rotatably installed inside the outer shell 701. One end of the bidirectional screw rod 702 is transmission-connected to the driving motor 703, and the driving motor 703 is fixedly mounted on one end of the outer shell 701.

[0030] Guide rods 704 are symmetrically arranged at the upper and lower ends of the bidirectional screw rod 702. The two guide rods 704 are fixedly connected to the inner walls at both ends of the outer shell 701. Sliding blocks 705 are spirally connected on the positive and negative teeth of the bidirectional screw rod 702. The sliding blocks 705 are slidably connected to the two guide rods 704. Guide groove plates 706 are fixedly connected to the sliding blocks 705. The guide groove plates 706 are L-shaped limiting groove plates.

[0031] Through the structure of the above-mentioned film lamination guide mechanism 7, the two guide slot plates 706 can guide and position films of different widths, and avoid displacement of the film during the lamination process, thereby accurately laminating the display screen and ensuring the lamination quality of the display screen.

[0032] Please refer to Figure 3 , Figure 6 , Figure 7 and Figure 8 A detachable material roller 8 is arranged above the inside of the laminating box 3, and a slide groove 801 is symmetrically opened on the material roller 8. Two limit assemblies 9 are symmetrically arranged on the material roller 8, and a dividing mechanism 10 is arranged at the material outlet inside the laminating box 3.

[0033] The limiting assembly 9 includes a baffle 901, a cylinder 902, a fixing screw 903, a slider 904 and a guide 905. One side of the baffle 901 is fixedly connected to the cylinder 902, two sliders 904 are symmetrically arranged on the inner wall of the cylinder 902, and a threaded through hole is opened on the cylinder 902, and a fixing screw 903 is threadedly connected to the threaded through hole.

[0034] The sliding block 904 provided on the inner wall of the cylinder 902 has the same shape as the sliding groove 801 provided on the material roller 8 , and the guiding member 905 is connected to the outer wall of the baffle 901 .

[0035] The guide member 905 includes a mounting plate 9051, a positioning slide bar 9052, a spring 9053, an adjusting bolt 9054, a screw rod 9055, a baffle 9056, a rotating seat 9057, a hollow groove 9058 and a nut 9059. The left end of the mounting plate 9051 is slidably connected to the two positioning slide bars 9052. Two springs 9053 are connected between the mounting plate 9051 and the baffle 901. The two springs 9053 are respectively arranged on the outside of the two positioning slide bars 9052.

[0036] An adjusting bolt 9054 is threadedly connected to the mounting plate 9051, and the front end of the adjusting bolt 9054 is threadedly connected to the baffle 901. A screw rod 9055 is also provided on the mounting plate 9051, and one end of the screw rod 9055 is connected to a baffle 9056. The screw rod 9055 is fixedly connected to the mounting plate 9051 through a nut 9059. A rotating seat 9057 is movably connected inside the baffle 9056, and the rotating seat 9057 is fixedly connected to the hollow groove 9058.

[0037] Through the connection method between the material roller 8 and the limiting component 9, the limiting component 9 can be disassembled from the material roller 8, so as to facilitate the installation and placement of the film roll. After the film roll is placed, the two edges of the film can be limited and guided by the fine-adjustable guide 905 provided on the limiting component 9, so that the film is not easily shifted during the transportation process. By cooperating with the coating guide mechanism 7, the film can be better guided and positioned.

[0038] The working principle and use process of the utility model are as follows: when in use, the cover plate at the upper end of the film coating box 3 is opened to take out the material roller 8, and then the film roll is put on the material roller 8 to place the film roll at the center of the material roller 8, and then the limiting components 9 are installed from both ends of the material roller 8 to make the baffle 901 contact with both ends of the film roll to limit and fix the film roll. After fixing the limiting components 9, the material roller 8 with the film roll is put back into the corresponding holder in the film coating box 3, and then the head end of the film roll is pulled out to make the two sides of the film pass through the hollow grooves 905 on the guide 905. 8, the edge of the film is limited by the hollow groove 9058, and then the film end is passed downward from the top of the flattening roller 4, and then passed out from the bottom of the laminating rubber roller 5, and the display screen is laminated by the laminating rubber roller 5. Before the film enters the laminating rubber roller 5, it will first pass through the laminating guide mechanism 7, and the edges on both sides of the film will pass between the two guide groove plates 706 in the laminating guide mechanism 7. The film is guided and positioned by the two guide groove plates 706 to avoid displacement, thereby improving the quality of the lamination and accurately laminating the display screen.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film laminating guiding device, comprising a frame (1), a conveying roller (2), a film laminating box (3), a flattening roller (4), a film laminating rubber roller (5), a rotating roller (6), a film laminating guiding mechanism (7), a material roller (8), a limiting component (9) and a dividing mechanism (10), characterized in that: A plurality of conveying rollers (2) are arranged in the frame (1); the upper ends of the two side plates of the frame (1) are fixedly connected to a laminating box (3); a flattening roller (4) is arranged in the laminating box (3); a laminating rubber roller (5) is arranged below the flattening roller (4); the laminating rubber roller (5) is rotatably mounted in the frame (1); a rotating roller (6) is arranged on the inner side of the frame (1) directly below the laminating rubber roller (5); and a laminating guide mechanism (7) is arranged on the front side of the laminating box (3).

2. A film-coating guide device according to claim 1, characterized in that: The coating guide mechanism (7) comprises an outer shell (701), a bidirectional screw (702), a driving motor (703), a guide rod (704), a sliding block (705), a guide slot plate (706) and a mounting vertical plate (707). Both ends of the outer shell (701) are connected to the mounting vertical plates (707). The two mounting vertical plates (707) are respectively fixedly mounted on the upper ends of the two side plates of the frame (1) by bolts. A bidirectional screw (702) is rotatably mounted inside the outer shell (701). One end of the bidirectional screw (702) is drivingly connected to the driving motor (703). The driving motor (703) is fixedly mounted on one end of the outer shell (701).

3. A film-coating guide device according to claim 2, characterized in that: Guide rods (704) are symmetrically arranged at the upper and lower ends of the bidirectional screw rod (702), and the two guide rods (704) are fixedly connected to the inner walls at both ends of the outer shell (701). Sliding blocks (705) are spirally connected to the positive and negative threads of the bidirectional screw rod (702), and the sliding blocks (705) are slidably connected to the two guide rods (704). Guide groove plates (706) are fixedly connected to the sliding blocks (705), and the guide groove plates (706) are L-shaped limiting groove plates.

4. A film-coating guiding device according to claim 1, characterized in that: A detachable material roller (8) is arranged above the interior of the laminating box (3), a slide groove (801) is symmetrically provided on the material roller (8), two limit assemblies (9) are symmetrically provided on the material roller (8), and a dividing mechanism (10) is provided at the material outlet inside the laminating box (3).

5. The lamination guiding device according to claim 1, characterized in that: The limiting assembly (9) comprises a baffle (901), a cylinder (902), a fixing screw (903), a slider (904) and a guide (905); one side of the baffle (901) is fixedly connected to the cylinder (902); two sliders (904) are symmetrically arranged on the inner wall of the cylinder (902); a threaded through hole is provided on the cylinder (902) and the fixing screw (903) is threadedly connected to the inner surface of the threaded through hole.

6. A film-coating guiding device according to claim 5, characterized in that: The sliding block (904) provided on the inner wall of the cylinder (902) has the same shape as the sliding groove (801) provided on the material roller (8), and the guiding member (905) is connected to the outer wall of the baffle (901).

7. A film-coating guiding device according to claim 5, characterized in that: The guide member (905) comprises a mounting plate (9051), a positioning slide bar (9052), a spring (9053), an adjusting bolt (9054), a screw rod (9055), a baffle (9056), a rotating seat (9057), a hollow groove (9058) and a nut (9059); the left end of the mounting plate (9051) is slidably connected to the two positioning slide bars (9052); two springs (9053) are connected between the mounting plate (9051) and the baffle plate (901); and the two springs (9053) are respectively arranged on the outside of the two positioning slide bars (9052).

8. A film-coating guiding device according to claim 7, characterized in that: An adjusting bolt (9054) is threadedly connected to the mounting plate (9051), and a front end of the adjusting bolt (9054) is threadedly connected to the baffle plate (901). A screw rod (9055) is also provided on the mounting plate (9051), and one end of the screw rod (9055) is connected to a baffle plate (9056). The screw rod (9055) is fixedly connected to the mounting plate (9051) via a nut (9059). A rotating seat (9057) is movably connected inside the baffle plate (9056), and the rotating seat (9057) is fixedly connected to the hollow groove (9058).

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