Liquid crystal display (LCD) edge glue sealing equipment

Abstract

The utility model discloses a liquid crystal display (LCD) edge glue sealing device, which relates to the field of display screen processing and comprises a base, the upper end of the base is fixedly connected with a short block, the front side of the short block is provided with an electric push rod, one end of the electric push rod is fixedly connected with a gear plate, and the lower end of the gear plate is fixedly connected with a guide block. A guide groove is formed in the base, and a connecting plate is fixedly connected to the position, close to the short block, of the upper end of the base. The display screen overturning device has the advantages that the rotating shaft, the bearing, the gear and the rotating plate are matched with the electric push rod and the gear plate, so that the overturning angle of a display screen can be adjusted, the overturning process is simplified, the overturning efficiency is improved, and meanwhile the labor intensity of workers is relieved; and the threaded sleeve, the clamping ring and the clamping ring are matched with the threaded column so that the position of the limiting plate can be adjusted, then the liquid crystal display screen can be fixed, and the problem that the glue sealing quality is affected due to shaking of the display screen in the glue sealing process is solved.

Description

Technical Field

[0001] The utility model relates to the field of display screen processing, in particular to an edge glue sealing device for an LCD liquid crystal display screen. Background Art

[0002] With the development of display technology, flat display devices such as liquid crystal displays have been widely used in various consumer electronic products such as mobile phones, televisions, personal digital assistants, digital cameras, laptops, desktop computers, etc. due to their advantages of high image quality, power saving, thin body and wide application range. They have become the mainstream of display devices. Sealing equipment is used in the processing and production of LCD liquid crystal display screens.

[0003] However, in the prior art, when sealing different surfaces of a liquid crystal display screen with glue, the workers need to frequently turn over the display screen, and this operation method undoubtedly increases the labor intensity of the workers. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an edge glue sealing device for an LCD liquid crystal display screen.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a glue sealing device for the edge of an LCD liquid crystal display screen, comprising a base, a short block is fixedly connected to the upper end of the base, an electric push rod is arranged on the front side of the short block, one end of the electric push rod is fixedly connected to a gear plate, the lower end of the gear plate is fixedly connected to a guide block, a guide groove is provided inside the base, a connecting plate is fixedly connected to the upper end of the base near the short block, a bearing is arranged inside the connecting plate, the inner ring of the bearing is fixedly connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a gear, and the other end of the rotating shaft is fixedly connected to a rotating plate.

[0006] Preferably, a support rod is fixedly connected to the upper edge position of the base, the upper end of the support rod is fixedly connected to a connecting seat, an adjustment groove is provided inside the connecting seat, a first hydraulic rod is provided inside the adjusting groove, one end of the first hydraulic rod is fixedly connected to a sliding block, the front side of the sliding block is fixedly connected to a moving seat, a guide rail is provided inside the moving seat, a second hydraulic rod is provided inside the guide rail, one end of the second hydraulic rod is fixedly connected to an arc block, and a glue spraying assembly is provided at the lower end of the arc block.

[0007] Preferably, a circular hole is opened inside the rotating plate, a guide rod is slidably connected inside the circular hole, a threaded column is fixedly connected to one side of the rotating plate, and a right end of the guide rod is fixedly connected to a limiting plate.

[0008] Preferably, a short rod is fixedly connected to the left side of the limiting plate, a clamping ring is fixedly connected to the other end of the short rod, a clamping ring is sleeved on the outside of the clamping ring, and a threaded sleeve is fixedly connected to the left side of the clamping ring.

[0009] Preferably, the gears are in two groups and are symmetrically arranged about the center line of the base.

[0010] Preferably, the threaded sleeve is matched with the threaded column.

[0011] Preferably, the limiting plate is movably connected to the threaded sleeve through a retaining ring and a retaining ring.

[0012] By adopting the above technical solution, by turning on the electric push rod, the electric push rod pushes the gear plate to move, thereby driving the gear to rotate, and the gear will drive the rotating shaft and the rotating plate to rotate, thereby realizing the change of the angle of the display screen. During the movement of the gear plate, the guide block will slide in the guide groove. With the cooperation of the guide block and the guide groove, the stability of the gear, the rotating plate and the display screen during rotation can be increased. The rotating shaft, bearings, gears, and the rotating plate cooperate with the electric push rod and the gear plate to realize the precise adjustment of the flipping angle of the display screen, thereby simplifying the flipping process and also reducing the labor intensity of the staff when flipping the display screen.

[0013] By adopting the above technical scheme, by rotating the threaded sleeve, under the action of its internal thread and the external thread of the threaded column, the threaded sleeve pushes the clamping ring and the clamping ring to one side, so that one side of the limit plate is close to the LCD screen to fix it, and the setting of the clamping ring and the clamping ring ensures the smoothness of rotating the threaded sleeve. The position of the limit plate can be adjusted by the threaded sleeve, the clamping ring and the clamping ring in cooperation with the threaded column, so that the LCD screen can be fixed, avoiding the problem of affecting the sealing quality due to the shaking of the display screen during the sealing process. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the rotating shaft structure of the utility model.

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

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

[0018] In the figure: 1. base; 2. short block; 3. electric push rod; 4. gear plate; 5. guide block; 6. guide groove; 7. connecting plate; 8. bearing; 9. rotating shaft; 10. gear; 11. rotating plate; 12. support rod; 13. connecting seat; 14. adjusting groove; 15. first hydraulic rod; 16. slider; 17. moving seat; 18. guide rail; 19. second hydraulic rod; 20. arc block; 21. glue spraying assembly; 22. round hole; 23. guide rod; 24. limit plate; 25. short rod; 26. retaining ring; 27. retaining ring; 28. threaded sleeve; 29. ​​threaded column. DETAILED DESCRIPTION

[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: an edge sealing device for an LCD display screen, comprising a base 1, a short block 2 is fixedly connected to the upper end of the base 1, an electric push rod 3 is arranged on the front side of the short block 2, one end of the electric push rod 3 is fixedly connected to a gear plate 4, the lower end of the gear plate 4 is fixedly connected to a guide block 5, a guide groove 6 is provided inside the base 1, a connecting plate 7 is fixedly connected to the upper end of the base 1 near the short block 2, a bearing 8 is arranged inside the connecting plate 7, a rotating shaft 9 is fixedly connected to the inner ring of the bearing 8, a gear 10 is fixedly connected to one end of the rotating shaft 9, a rotating plate 11 is fixedly connected to the other end of the rotating shaft 9, and the upper end of the base 1 is fixedly connected to the gear plate 4. A support rod 12 is fixedly connected to the end edge position, and a connecting seat 13 is fixedly connected to the upper end of the support rod 12. An adjusting groove 14 is provided inside the connecting seat 13, and a first hydraulic rod 15 is arranged inside the adjusting groove 14. A slider 16 is fixedly connected to one end of the first hydraulic rod 15, and a moving seat 17 is fixedly connected to the front side of the slider 16. A guide rail 18 is provided inside the moving seat 17, and a second hydraulic rod 19 is arranged inside the guide rail 18. An arc block 20 is fixedly connected to one end of the second hydraulic rod 19, and a glue spraying assembly 21 is arranged at the lower end of the arc block 20. There are two groups of gears 10, and they are symmetrically arranged about the center line of the base 1.

[0022] Specifically, the first hydraulic rod 15, the second hydraulic rod 19 and the glue spraying assembly 21 are started, and the glue spraying assembly 21 sprays glue evenly onto the edge of the liquid crystal display screen. Then, the electric push rod 3 is turned on, and the electric push rod 3 pushes the gear plate 4 to move, thereby driving the gear 10 to rotate, and the gear 10 will drive the rotating shaft 9 and the rotating plate 11 to rotate, so as to change the angle of the display screen. During the movement of the gear plate 4, the guide block 5 will slide in the guide groove 6. With the cooperation of the guide block 5 and the guide groove 6, the stability of the gear 10, the rotating plate 11 and the display screen during rotation can be increased. The rotating shaft 9, the bearing 8, the gear 10, the rotating plate 11 cooperate with the electric push rod 3 and the gear plate 4 to achieve precise adjustment of the flipping angle of the display screen, thereby simplifying the flipping process and reducing the labor intensity of the staff when flipping the display screen.

[0023] Embodiment 2

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a device for sealing the edge of an LCD display screen, a circular hole 22 is opened inside a rotating plate 11, a guide rod 23 is slidably connected inside the circular hole 22, a threaded column 29 is fixedly connected to one side of the rotating plate 11, the right end of the guide rod 23 is fixedly connected to a limiting plate 24, a short rod 25 is fixedly connected to the left side of the limiting plate 24, a clamping ring 26 is fixedly connected to the other end of the short rod 25, a clamping ring 27 is sleeved on the outside of the clamping ring 26, a threaded sleeve 28 is fixedly connected to the left side of the clamping ring 27, the threaded sleeve 28 is matched with the threaded column 29, and the limiting plate 24 is movably connected to the threaded sleeve 28 through the clamping ring 26 and the clamping ring 27.

[0025] Specifically, the threaded sleeve 28 is rotated, and under the action of its internal thread and the external thread of the threaded column 29, the threaded sleeve 28 pushes the clamping ring 27 and the clamping ring 26 to move to one side, so that one side of the limit plate 24 is close to the liquid crystal display screen to fix it. The setting of the clamping ring 27 and the clamping ring 26 ensures the smoothness of the rotation of the threaded sleeve 28. The position of the limit plate 24 can be adjusted by the threaded sleeve 28, the clamping ring 27, and the clamping ring 26 in cooperation with the threaded column 29, so that the liquid crystal display screen can be fixed, thereby avoiding the problem of affecting the sealing quality due to the shaking of the display screen during the sealing process.

[0026] Working principle: When the LCD screen edge sealing device is used, first, the LCD screen to be sealed is fixed between the two sets of limit plates 24. The specific operation is to rotate the threaded sleeve 28. Under the action of its internal thread and the external thread of the threaded column 29, the threaded sleeve 28 pushes the clamping ring 27 and the clamping ring 26 to move to one side, so that one side of the limit plate 24 is close to the LCD screen to fix it. The setting of the clamping ring 27 and the clamping ring 26 ensures the smoothness of rotating the threaded sleeve 28. The position of the limit plate 24 can be adjusted by the threaded sleeve 28, the clamping ring 27, the clamping ring 26 and the threaded column 29, so that the LCD screen can be fixed, avoiding the problem of affecting the sealing quality due to the shaking of the screen during the sealing process. Then, turn over the screen and tighten the other side. Glue spraying, the specific operation is to start the first hydraulic rod 15, the second hydraulic rod 19 and the glue spraying assembly 21, the glue spraying assembly 21 sprays glue evenly to the edge of the LCD screen, then turn on the electric push rod 3, the electric push rod 3 pushes the gear plate 4 to move, and then drives the gear 10 to rotate, and the gear 10 will drive the rotating shaft 9 and the rotating plate 11 to rotate, so as to change the angle of the display screen. In the process of the movement of the gear plate 4, the guide block 5 will slide in the guide groove 6. With the cooperation of the guide block 5 and the guide groove 6, the stability of the gear 10, the rotating plate 11 and the display screen during rotation can be increased. The rotating shaft 9, the bearing 8, the gear 10, the rotating plate 11 cooperate with the electric push rod 3 and the gear plate 4 to achieve precise adjustment of the flipping angle of the display screen, thereby simplifying the flipping process and reducing the labor intensity of the staff when flipping the display screen.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An edge sealing device for an LCD display screen, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a short block (2), the front side of the short block (2) is provided with an electric push rod (3), one end of the electric push rod (3) is fixedly connected to a gear plate (4), the lower end of the gear plate (4) is fixedly connected to a guide block (5), a guide groove (6) is provided inside the base (1), the upper end of the base (1) is fixedly connected to a connecting plate (7) near the short block (2), a bearing (8) is provided inside the connecting plate (7), the inner ring of the bearing (8) is fixedly connected to a rotating shaft (9), one end of the rotating shaft (9) is fixedly connected to a gear (10), and the other end of the rotating shaft (9) is fixedly connected to a rotating plate (11).

2. The edge sealing device for LCD display screen according to claim 1, characterized in that: A support rod (12) is fixedly connected to the upper edge of the base (1), and a connecting seat (13) is fixedly connected to the upper end of the support rod (12). An adjusting groove (14) is provided inside the connecting seat (13), and a first hydraulic rod (15) is provided inside the adjusting groove (14). One end of the first hydraulic rod (15) is fixedly connected to a sliding block (16), and the front side of the sliding block (16) is fixedly connected to a moving seat (17). A guide rail (18) is provided inside the moving seat (17), and a second hydraulic rod (19) is provided inside the guide rail (18). One end of the second hydraulic rod (19) is fixedly connected to an arc block (20), and a glue spraying assembly (21) is provided at the lower end of the arc block (20).

3. The edge sealing device for LCD display screen according to claim 2, characterized in that: A circular hole (22) is provided inside the rotating plate (11), a guide rod (23) is slidably connected inside the circular hole (22), a threaded column (29) is fixedly connected to one side of the rotating plate (11), and a limit plate (24) is fixedly connected to the right end of the guide rod (23).

4. The LCD display screen edge sealing device according to claim 3, characterized in that: A short rod (25) is fixedly connected to the left side of the limiting plate (24); a clamping ring (26) is fixedly connected to the other end of the short rod (25); a clamping ring (27) is sleeved on the outside of the clamping ring (26); and a threaded sleeve (28) is fixedly connected to the left side of the clamping ring (27).

5. The edge sealing device for LCD display screen according to claim 1, characterized in that: The gears (10) are provided in two groups and are arranged symmetrically about the center line of the base (1).

6. The edge sealing device for LCD display screen according to claim 4, characterized in that: The threaded sleeve (28) is matched with the threaded column (29).

7. The edge sealing device for LCD display screen according to claim 4, characterized in that: The limiting plate (24) is movably connected to the threaded sleeve (28) through a clamping ring (26) and a clamping ring (27).

Images