Auxiliary film covering equipment

Abstract

The utility model discloses auxiliary film laminating equipment, which belongs to the technical field of LED display screen film laminating, and comprises a conveying mechanism, a bracket I, a guide shaft, a side plate and a supporting plate, a driving motor drives a driving gear to rotate, so that a driven gear can drive a bidirectional threaded rod to rotate, and the bidirectional threaded rod can drive a movable frame to move; the distance between the two side plates is adjusted to be just consistent with the width of the screen, so that the problem of incomplete film covering caused by position deviation of the display screen is prevented, the equipment can be adjusted according to the width of the screen, and therefore the equipment has wide universality, the screen is conveyed through the conveying mechanism, and the production efficiency is improved. And then a pressing roller drives a film on a discharging shaft to conduct film covering on the screen, after film covering is completed, a cutting electric telescopic rod drives a T-shaped block to move downwards, so that a cutting knife can cut off the film, the cutting knife is limited through a positioning plate, and the situation that the cutting knife cuts the screen is advantageously prevented.

Description

Technical Field

[0001] The utility model relates to auxiliary laminating equipment and belongs to the technical field of LED display screen laminating. Background Art

[0002] The LED display screen is an electronic display screen composed of LED dot matrices. It changes the screen display content format such as text, animation, pictures, and videos in a timely manner by turning on and off red and green light beads. The component display control is carried out through a modular structure. It is mainly divided into display modules, control systems, and power supply systems. Since LED displays are easily touched, they need to be coated.

[0003] After searching Chinese patent CN215619973U, a coating auxiliary device for LED display production is disclosed, which relates to the field of LED display coating technology. In view of the problem that the display screen is easily offset due to position deviation when the existing LED display coating equipment is coating the display screen, the following scheme is proposed, which includes a workbench, a conveyor belt is rotatably installed between the two sides of the workbench, support columns are fixedly installed on both sides of the workbench, a fixed rod is fixedly installed between the tops of the two sides of the two support columns, a first screw is rotatably installed in the fixed rod, two symmetrically distributed movable plates are threadedly sleeved on the first screw, and a first motor is fixedly installed in the fixed rod. The utility model has a novel structure, and the utility model can not only prevent the display screen from being offset before processing, but also assist in coating the display screens of different specifications, and can cut the film, which is suitable for promotion. Although the above-mentioned prior art can prevent the display screen from being offset before processing, it can only limit the screen with a width within a specific range, so the versatility of the above-mentioned prior art is poor, and it is easy to damage the screen when the film is cut later. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary laminating device in order to solve the above-mentioned problem, which can effectively limit the screens of different widths, which is conducive to improving the versatility of the device, and can also stably and effectively cut the film to prevent cutting the screen.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an auxiliary coating device, comprising a fixed base plate, a conveying mechanism and a bracket one are respectively installed on the top outer wall of the fixed base plate, a guide shaft is movably connected to the bracket one, a moving frame and a side plate are respectively installed at both ends of the guide shaft, a support plate is respectively installed on the top outer wall of the bracket one, a two-way threaded rod is rotatably connected to the support plate, the two-way threaded rod is respectively threadedly connected to the moving frame, a driving motor is installed on the top outer wall of the bracket one, a driving gear is connected to the output end of the driving motor, a driven gear is installed on the side wall of the two-way threaded rod, and the driven gear is meshed and connected with the driving gear.

[0006] Preferably, in order to be able to coat the screen, a bracket 2 is installed on the top outer wall of the fixed base plate, a downward pressing electric telescopic rod is installed on the top outer wall of the bracket 2, the output end of the downward pressing electric telescopic rod is connected to a lower pressing plate, and device frames are respectively installed on the bottom outer walls of the lower pressing plate, and pressure rollers are rotatably connected to the device frames.

[0007] Preferably, in order to improve the stability of the lower pressure plate when it is lifted or lowered, guide columns are respectively installed on the top outer wall of the lower pressure plate, and the guide columns are movably connected to the second bracket.

[0008] Preferably, in order to place the film, a side connecting plate is respectively installed on one side wall of the second bracket, and a discharge shaft is rotatably connected to the side connecting plate.

[0009] Preferably, in order to be able to cut the film, a support frame is installed on one side wall of the lower pressure plate, a cutting electric telescopic rod is installed on the top outer wall of the support frame, the output end of the cutting electric telescopic rod is connected to a T-block, and a cutting knife is clamped on the T-block.

[0010] Preferably, in order to ensure that the cutting position of the cutting knife is fixed each time, the support frame is movably connected with a guide rod, a positioning plate is installed at one end of the guide rod, a downward pressure spring is provided on the side wall of the guide rod, and the T-block is movably connected with the positioning plate.

[0011] Preferably, in order to increase the service life of the cutting knife, the cutting knife is made of W18 high-speed steel.

[0012] Preferably, in order to prevent the side panel from crushing the screen, a protective pad is installed on one side wall of the side panel.

[0013] The beneficial effect of the utility model is that the driving motor drives the active gear to rotate, so that the bidirectional threaded rod can drive the moving frame to move, and then adjust the spacing between the two side panels to make it exactly consistent with the width of the screen, thereby preventing the display screen from being offset and causing incomplete coating. The device can be adjusted according to the width of the screen, so that the device has wide versatility. After the coating is completed, the T-block is driven downward by the cutting electric telescopic rod, so that the cutting knife can cut the film, and the cutting knife is limited by the positioning plate, which is helpful to prevent the cutting knife from cutting the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the bidirectional threaded rod structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the pressure roller structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the second bracket of the utility model.

[0018] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0019] In the figure: 1. fixed bottom plate; 2. transmission mechanism; 3. bracket 1; 4. guide shaft; 5. mobile frame; 6. side plate; 7. support plate; 8. bidirectional threaded rod; 9. driven gear; 10. driving motor; 11. driving gear; 12. protective pad; 13. bracket 2; 14. guide column; 15. lower pressure plate; 16. lower pressure electric telescopic rod; 17. device frame; 18. pressure roller; 19. side connecting plate; 20. discharge shaft; 21. support frame; 22. guide rod; 23. cutting electric telescopic rod; 24. positioning plate; 25. T-block; 26. cutting knife; 27. lower pressure spring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5As shown, an auxiliary coating device comprises a fixed bottom plate 1, on the top outer wall of the fixed bottom plate 1 are respectively installed a conveying mechanism 2 and a bracket 3, on the bracket 3 are respectively movably connected a guide shaft 4, on both ends of the guide shaft 4 are respectively installed a moving frame 5 and a side plate 6, on the top outer wall of the bracket 3 are respectively installed a support plate 7, on the support plate 7 are rotatably connected a bidirectional threaded rod 8, the bidirectional threaded rod 8 is respectively threadedly connected to the moving frame 5, both ends of the side walls of the bidirectional threaded rod 8 are provided with threads, and the threads at both ends are in opposite directions, on the top outer wall of the bracket 3 is installed a driving motor 10, the output end of the driving motor 10 is connected to the main A driven gear 9 is installed on the side wall of the two-way threaded rod 8, and the driven gear 9 is meshed with the driving gear 11. When lamination is required, the driving motor 10 drives the driving gear 11 to rotate, so that the driven gear 9 can drive the two-way threaded rod 8 to rotate, so that it can drive the moving frame 5 to move, thereby adjusting the distance between the two side panels 6 so that the distance is exactly consistent with the width of the screen, so that the display screen can be limited, which is beneficial to prevent the display screen from being offset in position, resulting in incomplete lamination. The device can be adjusted according to the width of the screen, so that the device has wide versatility.

[0022] As a technical optimization solution of the utility model, Figure 3 As shown, a bracket 2 13 is installed on the top outer wall of the fixed base plate 1, a downward pressing electric telescopic rod 16 is installed on the top outer wall of the bracket 2 13, and the output end of the downward pressing electric telescopic rod 16 is connected to the lower pressing plate 15, and a device frame 17 is respectively installed on the bottom outer wall of the lower pressing plate 15, and a pressure roller 18 is rotatably connected to the device frame 17, and a guide column 14 is respectively installed on the top outer wall of the lower pressing plate 15, and the guide column 14 is movably engaged with the bracket 2 13, and the lower pressing plate 15 is guided by the guide column 14, so that the lower pressing plate 15 is more stable when lifting and lowering, and a side connecting plate 19 is respectively installed on one side wall of the bracket 2 13, and a discharge shaft 20 is rotatably connected to the side connecting plate 19, and a film is placed on the discharge shaft 20, and then the screen is transported by the conveying mechanism 2, and the screen is coated by pressing the film on the discharge shaft 20 by the pressure roller 18.

[0023] As a technical optimization solution of the utility model, Figure 5As shown, a support frame 21 is installed on one side wall of the lower pressure plate 15, and a cutting electric telescopic rod 23 is installed on the top outer wall of the support frame 21. The output end of the cutting electric telescopic rod 23 is connected to a T-block 25, and a cutting knife 26 is clamped on the T-block 25. Guide rods 22 are movably clamped on the support frame 21, and a positioning plate 24 is installed at one end of the guide rod 22. A downward pressure spring 27 is provided on the side wall of the guide rod 22, and the T-block 25 is movably clamped with the positioning plate 24. When the film is coated, the T-block 25 is driven downward by the cutting electric telescopic rod 23, and the film is cut by the cutting knife 26. When cutting, the cutting knife 26 is limited by the positioning plate 24, which is beneficial to prevent the cutting knife 26 from cutting the screen. The positioning plate 24 is pushed downward by the downward pressure spring 27 so that it can always contact the screen, thereby ensuring that the position of the cutting knife 26 is fixed each time it cuts.

[0024] As a technical optimization solution of the utility model, Figure 5 As shown, the material of the cutting blade 26 is W18 high-speed steel, which is helpful to improve the service life of the cutting blade 26.

[0025] As a technical optimization solution of the utility model, Figure 3 As shown, a protective pad 12 is installed on one side wall of the side panel 6, and the protective pad 12 prevents the side panel 6 from crushing the screen.

[0026] When the utility model is in use, the driving motor 10 drives the active gear 11 to rotate, so that the driven gear 9 can drive the bidirectional threaded rod 8 to rotate, so that the bidirectional threaded rod 8 can drive the mobile frame 5 to move, and then adjust the spacing between the two side panels 6 to make it exactly consistent with the width of the screen, so as to prevent the display screen from being offset and causing incomplete coating. The device can be adjusted according to the width of the screen, so that the device has wide versatility. The screen is transported by the conveying mechanism 2, and then the film on the discharge shaft 20 is pressed by the pressure roller 18 to coat the screen. After the coating is completed, the T-block 25 is driven downward by the cutting electric telescopic rod 23, so that the cutting knife 26 can cut the film, and the cutting knife 26 is limited by the positioning plate 24, which is conducive to preventing the cutting knife 26 from cutting the screen.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An auxiliary laminating device, characterized in that: The invention comprises a fixed base plate (1), a transmission mechanism (2) and a bracket (3) are respectively mounted on the top outer wall of the fixed base plate (1), a guide shaft (4) is respectively movably connected to the bracket (3), a moving frame (5) and a side plate (6) are respectively mounted on the two ends of the guide shaft (4), a support plate (7) is respectively mounted on the top outer wall of the bracket (3), a bidirectional threaded rod (8) is rotatably connected to the support plate (7), the bidirectional threaded rod (8) is respectively threadedly connected to the moving frame (5), a driving motor (10) is mounted on the top outer wall of the bracket (3), an output end of the driving motor (10) is connected to a driving gear (11), a driven gear (9) is mounted on the side wall of the bidirectional threaded rod (8), and the driven gear (9) is meshedly connected to the driving gear (11).

2. The auxiliary laminating device according to claim 1, characterized in that: A bracket 2 (13) is installed on the top outer wall of the fixed bottom plate (1), a downward pressing electric telescopic rod (16) is installed on the top outer wall of the bracket 2 (13), the output end of the downward pressing electric telescopic rod (16) is connected to a lower pressing plate (15), and a device frame (17) is respectively installed on the bottom outer wall of the lower pressing plate (15), and a pressure roller (18) is rotatably connected to the device frame (17).

3. The auxiliary laminating device according to claim 2, characterized in that: Guide columns (14) are respectively installed on the top outer wall of the lower pressing plate (15), and the guide columns (14) are movably connected with the second bracket (13).

4. The auxiliary laminating device according to claim 2, characterized in that: A side connecting plate (19) is respectively installed on one side wall of the second bracket (13), and a material discharge shaft (20) is rotatably connected to the side connecting plate (19).

5. The auxiliary laminating device according to claim 2, characterized in that: A support frame (21) is installed on one side wall of the lower pressing plate (15), a cutting electric telescopic rod (23) is installed on the top outer wall of the support frame (21), an output end of the cutting electric telescopic rod (23) is connected to a T-shaped block (25), and a cutting knife (26) is clamped on the T-shaped block (25).

6. The auxiliary laminating device according to claim 5, characterized in that: The support frame (21) is movably connected with a guide rod (22), one end of the guide rod (22) is installed with a positioning plate (24), a downward pressure spring (27) is arranged on the side wall of the guide rod (22), and the T-shaped block (25) is movably connected with the positioning plate (24).

7. The auxiliary laminating device according to claim 5, characterized in that: The cutting knife (26) is made of W18 high-speed steel.

8. The auxiliary laminating device according to claim 1, characterized in that: A protective pad (12) is installed on one side wall of the side plate (6).

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