Liquid crystal display screen coating tool

Abstract

The utility model relates to the technical field of liquid crystal display screens, and discloses a liquid crystal display screen coating tool which comprises a box body, a display screen positioning mechanism is arranged at the bottom of an inner cavity of the box body, and a coating adjusting mechanism is mounted at the top of the inner cavity of the box body; through cooperation of the box body, the display screen positioning mechanism and the coating adjusting mechanism, a first driving assembly and a second driving assembly of the coating adjusting mechanism facilitate movement of a moving seat in the X-axis direction and the Y-axis direction, so that adjustment of any position of a coating device is facilitated, the automation degree of equipment is improved, and the production efficiency is improved. The device is simple in structure and convenient to operate, a worker can conveniently conduct film coating on any position of the display screen body, the film coating efficiency is improved, then the film coating quality of the display screen body is improved, meanwhile, the height of a film coating device is conveniently adjusted through an electric push rod, the manual lifting operation amount of the worker is reduced, and the labor intensity of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to a coating tool for a liquid crystal display screen. Background Art

[0002] Liquid crystal coating is to coat a layer of high transparency on the glass panel of the liquid crystal display to improve the brightness and contrast. The principle of coating is mainly to use the interaction between light and matter to improve the brightness and contrast by changing the transmission and reflection of light. Liquid crystal coating technology is widely used in various electronic products, such as liquid crystal displays, mobile phone screens, tablet computers, TVs, etc.

[0003] In the prior art, the Chinese utility model with publication number: CN215542082U discloses a surface coating device for LED display screen production. Aiming at the problems of low working efficiency, uneven coating and poor effect of existing manual coating, the following scheme is proposed, which includes a box body, a liquid storage tank is fixedly installed on the inner wall of the box body, an agitator is rotatably installed on the inner wall of the bottom end of the liquid storage tank, a second driven gear is fixedly installed on the top of the agitator extending to the outside of the liquid storage tank, a water pump is fixedly installed on the top of the liquid storage tank, a mounting box is fixedly installed on the inner side wall of the box body, a motor is fixedly installed inside the mounting box, a driving gear is fixedly installed on the output shaft of the motor, and a fixing rod is rotatably installed on the side wall of the box body; the utility model has a novel structure, and the device not only achieves the purpose of uniform coating of the coating device, but also solves the problem that the spray liquid will precipitate in the liquid storage tank;

[0004] The coating device in the above technical solution requires the staff to manually adjust the handle to adjust the position of the slide bar when coating the display screen. The repeated coating process increases the staff's hand operation workload. Long-term coating will cause hand soreness, which will affect the coating efficiency. At the same time, the coating position can only be carried out in the same plane. The overall coating effect on the display screen surface needs to be further improved. Therefore, we need to propose a liquid crystal display coating tooling. Utility Model Content

[0005] The purpose of the utility model is to provide a liquid crystal display coating tool to reduce the workload of staff and improve the overall automation of the device. At the same time, it is easy to adjust the position of the coater, so as to facilitate the movement of the coater to any position above the display screen, thereby improving the efficiency of coating the display screen to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating tool for a liquid crystal display screen, comprising a box body, a display screen positioning mechanism is arranged at the bottom of the inner cavity of the box body, a coating adjustment mechanism is installed at the top of the inner cavity of the box body, the coating adjustment mechanism is arranged just above the display screen positioning mechanism, and a liquid guiding mechanism is arranged at one end of the bottom of the inner cavity of the box body;

[0007] The coating adjustment mechanism includes a top plate, a mounting frame, a first drive component and a second drive component. The top plate is fixedly connected to the top of the inner cavity of the box body. The lower surface of the top plate is provided with a slide groove for installing the first drive component. The upper surface of the mounting frame is fixedly connected with a slider, which is driven by the first drive component and slides in the slide groove. The second drive component is installed inside the mounting frame. The second drive component is transmission-connected with a moving seat. The lower surface of the moving seat is provided with an electric push rod. The lower end of the electric push rod is provided with a coating device connected to the liquid guiding mechanism.

[0008] Preferably, the first drive assembly and the second drive assembly both include a drive motor, a one-way screw and two sets of stabilizing horizontal rods, and one end of the one-way screw is driven by the drive motor, and the two sets of stabilizing horizontal rods are arranged parallel to the one-way screw.

[0009] Preferably, a protective door is hinged at one end of one side of the box body, the length of the protective door is smaller than the length of the box body, and a control panel is provided on one side of the protective door.

[0010] Preferably, the side of the box body adjacent to the protective door is open, and the first drive assembly and the second drive assembly are both electrically connected to the control panel.

[0011] Preferably, the display screen positioning mechanism includes a placement plate, a positioning motor and a bidirectional screw, the upper surface of the placement plate is provided with a guide groove for installing the bidirectional screw, one end of the bidirectional screw is fixedly connected to the second gear, the output shaft of the positioning motor is transmission-connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a first gear meshing with the second gear, and both ends of the bidirectional screw are threadedly connected to a fixing plate.

[0012] Preferably, a guide block slidably connected to the guide groove is integrally formed on the lower surface of the fixing plate, and the guide block is threadedly connected to the bidirectional screw, and a display screen body is provided on the upper surface of the placement plate.

[0013] Preferably, the display screen positioning mechanism further comprises two sets of guide rails arranged at the bottom of the inner cavity of the box body, and the lower surface of the placement plate is provided with anti-slip grooves for sliding connection of the two sets of guide rails.

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

[0015] The utility model mainly cooperates between a box body, a display screen positioning mechanism and a coating adjustment mechanism, and facilitates the movement of a movable seat in the X-axis and Y-axis directions through the first drive component and the second drive component of the coating adjustment mechanism, so as to facilitate the adjustment of the coating device to any position, improve the automation degree of the equipment, and facilitate the staff to coat any position of the display screen body, improve the coating efficiency, and then improve the coating quality of the display screen body. At the same time, the height of the coating device is easily adjusted through the electric push rod, which reduces the manual lifting operation of the staff and reduces the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the display screen positioning mechanism structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the coating adjustment mechanism of the utility model.

[0019] In the figure: 1. Box body; 2. Protection door; 3. Control panel; 4. Liquid guiding mechanism; 5. Display screen positioning mechanism; 51. Placement plate; 52. Guide rail; 53. Positioning motor; 54. Rotating shaft; 55. First gear; 56. Guide groove; 57. Bidirectional screw; 58. Second gear; 59. Fixed plate; 6. Display screen body; 7. Coating adjustment mechanism; 71. Top plate; 72. Slide groove; 73. Mounting frame; 74. Sliding block; 75. Moving seat; 76. First drive assembly; 77. Second drive assembly; 8. Electric push rod; 9. Coater. 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 1-3 The utility model provides a technical solution: a coating tool for a liquid crystal display screen, comprising a box body 1, a display screen positioning mechanism 5 is arranged at the bottom of the inner cavity of the box body 1, a coating adjustment mechanism 7 is installed at the top of the inner cavity of the box body 1, and the coating adjustment mechanism 7 is arranged just above the display screen positioning mechanism 5, and a liquid guide mechanism 4 is arranged at one end of the bottom of the inner cavity of the box body 1;

[0022] The coating adjustment mechanism 7 includes a top plate 71, a mounting frame 73, a first drive component 76 and a second drive component 77. The top plate 71 is fixedly connected to the top of the inner cavity of the box body 1. A slide groove 72 for installing the first drive component 76 is provided on the lower surface of the top plate 71. A slider 74 is fixedly connected to the upper surface of the mounting frame 73. The slider 74 is driven by the first drive component 76 and slides in the slide groove 72. The second drive component 77 is installed inside the mounting frame 73. The second drive component 77 is transmission-connected to a moving seat 75. An electric push rod 8 is provided on the lower surface of the moving seat 75. A coating device 9 connected to the liquid guiding mechanism 4 is provided at the lower end of the electric push rod 8.

[0023] The first driving assembly 76 and the second driving assembly 77 both include a driving motor, a one-way screw and two sets of stabilizing horizontal rods, and one end of the one-way screw is driven by the driving motor. The two sets of stabilizing horizontal rods are arranged parallel to the one-way screw. The first driving assembly 76 and the second driving assembly 77 facilitate the position adjustment of the coater 9, thereby improving the coating efficiency.

[0024] A protective door 2 is hinged at one end of one side of the box body 1, and the length of the protective door 2 is smaller than the length of the box body 1. A control panel 3 is arranged on one side of the protective door 2. The protective door 2 is used to conveniently protect the liquid guiding mechanism 4. At the same time, the openings on the adjacent two sides of the box body 1 are arranged to facilitate observation of the coating process and ensure the coating quality of the display screen body 6.

[0025] The side of the box body 1 adjacent to the protective door 2 is open, and the first drive assembly 76 and the second drive assembly 77 are both electrically connected to the control panel 3. The control panel 3 is used to conveniently control the display positioning mechanism 5, the coating adjustment mechanism 7 and the liquid guiding mechanism 4, thereby improving the degree of automation of the equipment and reducing the labor intensity of the staff.

[0026] The display screen positioning mechanism 5 includes a placement plate 51, a positioning motor 53 and a bidirectional screw 57. A guide groove 56 for installing the bidirectional screw 57 is provided on the upper surface of the placement plate 51. One end of the bidirectional screw 57 is fixedly connected to a second gear 58. The output shaft of the positioning motor 53 is transmission-connected to a rotating shaft 54. One end of the rotating shaft 54 ​​is fixedly connected to a first gear 55 meshing with the second gear 58. Both ends of the bidirectional screw 57 are threadedly connected to fixed plates 59. The first gear 55 is driven by the positioning motor 53 to mesh with the second gear 58, so that the bidirectional screw 57 drives the two sets of fixed plates 59 to move relative to each other, thereby facilitating the clamping of the display screen body 6.

[0027] The lower surface of the fixed plate 59 is integrally formed with a guide block that is slidably connected to the guide groove 56, and the guide block is threadedly connected to the bidirectional screw 57. The upper surface of the mounting plate 51 is provided with a display screen body 6. The guide block slides in the guide groove 56, which improves the stability of the fixed plate 59 during movement, and after the fixed plate 59 is clamped, the stability of the display screen body 6 during coating is improved.

[0028] The display screen positioning mechanism 5 also includes two sets of guide rails 52 arranged at the bottom of the inner cavity of the box body 1. The lower surface of the mounting plate 51 is provided with anti-slip grooves for sliding connection of the two sets of guide rails 52. The guide rails 52 facilitate the installation of the display screen body 6 and move it out of the box body 1, thereby facilitating the staff to take out the display screen body 6.

[0029] When in use, the display screen body 6 is placed on the placement plate 51, and then the positioning motor 53 is controlled by the control panel 3 to drive the first gear 55 to engage the second gear 58, so that the bidirectional screw 57 drives the two sets of fixing plates 59 to clamp the display screen body 6 to ensure the stability of the display screen body 6 during coating. The placement plate 51 is pushed into the box 1, and the first drive assembly 76 or the second drive assembly 77 is controlled by the control panel 3. The first drive assembly 76 facilitates the Y-axis movement of the movable seat 75, and the second drive assembly 77 facilitates the X-axis movement of the movable seat 75, which facilitates the arbitrary adjustment of the position of the coater 9. At the same time, the electric push rod 8 facilitates the height adjustment of the coater 9, reducing the labor intensity of the staff, thereby facilitating the liquid guide mechanism 4 to fill the coating liquid through the coater 9 on the surface of the display screen body 6, thereby improving the coating efficiency of the display screen body 6.

[0030] 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 liquid crystal display coating tool, comprising a box (1), characterized in that: A display screen positioning mechanism (5) is arranged at the bottom of the inner cavity of the box (1), a coating adjustment mechanism (7) is installed at the top of the inner cavity of the box (1), and the coating adjustment mechanism (7) is arranged directly above the display screen positioning mechanism (5), and a liquid guide mechanism (4) is arranged at one end of the bottom of the inner cavity of the box (1); The coating adjustment mechanism (7) comprises a top plate (71), a mounting frame (73), a first driving component (76) and a second driving component (77); the top plate (71) is fixedly connected to the top of the inner cavity of the box body (1); the lower surface of the top plate (71) is provided with a slide groove (72) for installing the first driving component (76); the upper surface of the mounting frame (73) is fixedly connected with a slider (74); the slider (74) is driven by the first driving component (76) and slides in the slide groove (72); the second driving component (77) is installed inside the mounting frame (73); the second driving component (77) is transmission-connected with a moving seat (75); the lower surface of the moving seat (75) is provided with an electric push rod (8); the lower end of the electric push rod (8) is provided with a coating device (9) connected to the liquid guiding mechanism (4).

2. The liquid crystal display coating tool according to claim 1, characterized in that: The first drive assembly (76) and the second drive assembly (77) both include a drive motor, a one-way screw and two sets of stabilizing horizontal rods, and one end of the one-way screw is driven by the drive motor, and the two sets of stabilizing horizontal rods are arranged parallel to the one-way screw.

3. The liquid crystal display coating tool according to claim 2, characterized in that: A protective door (2) is hingedly connected to one end of one side of the box body (1); the length of the protective door (2) is shorter than the length of the box body (1); and a control panel (3) is arranged on one side of the protective door (2).

4. The liquid crystal display coating tool according to claim 3, characterized in that: The side of the box (1) adjacent to the protective door (2) is open, and the first drive assembly (76) and the second drive assembly (77) are both electrically connected to the control panel (3).

5. The liquid crystal display coating tool according to claim 4, characterized in that: The display screen positioning mechanism (5) comprises a placement plate (51), a positioning motor (53) and a bidirectional screw (57); a guide groove (56) for installing the bidirectional screw (57) is provided on the upper surface of the placement plate (51); one end of the bidirectional screw (57) is fixedly connected to a second gear (58); the output shaft of the positioning motor (53) is transmission-connected to a rotating shaft (54); one end of the rotating shaft (54) is fixedly connected to a first gear (55) meshing with the second gear (58); and both ends of the bidirectional screw (57) are threadedly connected to a fixing plate (59).

6. The liquid crystal display coating tool according to claim 5, characterized in that: The lower surface of the fixing plate (59) is integrally formed with a guide block which is slidably connected in the guide groove (56), and the guide block is threadedly connected to the bidirectional screw (57). The upper surface of the placement plate (51) is provided with a display screen body (6).

7. The liquid crystal display coating tool according to claim 6, characterized in that: The display screen positioning mechanism (5) further comprises two sets of guide rails (52) arranged at the bottom of the inner cavity of the box body (1), and the lower surface of the placement plate (51) is provided with anti-slip grooves for sliding connection of the two sets of guide rails (52).

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