Glue airing device for liquid crystal display screen

By designing a liquid crystal display screen drying device containing a support frame, slide rail and fixed rod, the problem of displacement and inclination of the LCD screen during the drying process is solved, and a more stable drying process and a more uniform glue are achieved. Distribution improves production efficiency and reduces maintenance costs.

CN222447151UActive Publication Date: 2025-02-11JIANGSU TITANIUM INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421164964.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-11
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the drying process of the LCD screen, it is susceptible to external forces to cause displacement or tilt, resulting in scratches or damage on the surface, and the glue distribution is uneven, affecting production efficiency.

Method used

A liquid crystal display screen drying device is designed, including a base, support frame, slide rail, support plate, slide chute, fixing rod and spring. Through these structures, the LCD screen is fixed in position to reduce the displacement during the drying process and tilt.

Benefits of technology

It effectively reduces the displacement and inclination of the LCD screen during the drying process, prevents scratches or damage on the surface, ensures uniform distribution of glue, improves production efficiency, and reduces maintenance costs.

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Abstract

The utility model belongs to the technical field of display screen production, and particularly relates to a liquid crystal display screen glue airing device which comprises a base. The top of the base is fixedly connected with a plurality of sets of supporting frames. A plurality of sets of sliding rails are fixedly connected between every two adjacent supporting frames. A supporting plate is slidably connected to the middles of the two sliding rails. A plurality of groups of sliding grooves are formed in the top of the supporting plate; the middle of the sliding groove is slidably connected with a fixing rod. The multiple sets of fixing rods are oppositely arranged. The top of the fixed rod is fixedly connected with a first spring; the end part of the first spring is fixedly connected with a fixed block; the end part of the fixed block is arc-shaped; the end of the sliding groove is fixedly connected with a second spring. The other end of the second spring is fixedly connected to the side wall of the fixing rod. The liquid crystal display screen is fixed, so that displacement or inclination in the glue airing process can be effectively reduced, the liquid crystal display screen can be effectively kept stable in the glue airing process, and the problem that the surface of the liquid crystal display screen is scratched or damaged due to vibration or wind power is effectively solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of display screen production, in particular to a glue drying device for a liquid crystal display screen. Background Art

[0002] The LCD screen is a flat, thin display device composed of a certain number of color or black pixels. The LCD screen stimulates the liquid crystal molecules through electric current to produce points, lines, and surfaces, and cooperates with the LED backlight to form the display screen.

[0003] The drying of the glue on the LCD screen is a key process in the manufacture of the LCD screen. It is the process of curing the glue on the LCD screen. In the production process of the LCD screen, various glues are used to fix or connect different components. These glues need to be cured for a certain period of time after being applied to ensure that the components can be firmly bonded.

[0004] The LCD screen is usually placed on a glue drying rack to dry glue. During the drying process, the LCD screen is subjected to external force and causes displacement or shaking. The displacement of the LCD screen can easily cause scratches or damage to the surface.

[0005] To this end, the utility model provides a glue drying device for a liquid crystal display screen. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a liquid crystal display screen glue drying device described in the utility model comprises a base; a plurality of support frames are fixedly connected to the top of the base; a plurality of slide rails are fixedly connected between two adjacent support frames; a support plate is slidably connected to the middle of the two slide rails; a plurality of slide grooves are provided on the top of the support plate; a fixing rod is slidably connected to the middle of the slide groove; a plurality of fixing rods are arranged oppositely; a first spring is fixedly connected to the top of the fixing rod; a fixing block is fixedly connected to the end of the first spring; the end of the fixing block is arranged in an arc shape; a second spring is fixedly connected to the end of the slide groove; the other end of the second spring is fixedly connected to the side wall of the fixing rod; fixing by the liquid crystal display screen can effectively reduce displacement or tilting during the glue drying process, effectively reduce the problem of uneven glue distribution or glue overflow caused by displacement of the liquid crystal display screen, can effectively keep the liquid crystal display screen stable during the glue drying process, effectively reduce the problem of scratches or damage to the surface of the liquid crystal display screen caused by vibration or wind force, effectively reduce the damage to each component, and can effectively reduce the adjustment time after displacement during the glue drying process, thereby improving production efficiency.

[0008] Preferably, a fixing frame is fixedly connected to the top of the two slide rails; the fixing frame is fixedly connected to one end of the top of the slide rail; and a plurality of groups of soft-bristle brushes are fixedly connected to the bottom of the fixing frame; the dust and impurities on the surface of the LCD screen can be effectively cleaned by the soft-bristle brush, effectively reducing the wear and scratches caused by the dust and impurities on the surface of the LCD screen, effectively reducing the damage to the surface of the LCD screen that requires replacement or repair, and effectively reducing the repair cost. The softness of the soft-bristle brush can reduce the scratch problem caused by cleaning dust and impurities.

[0009] Preferably, the middle part of the support frame is hollow; two air pumps are fixedly connected to the side walls of the support frame; the air pump is arranged near the end of the support frame; the two air pumps are arranged opposite to each other; an exhaust pipe is fixedly connected to the middle part of the air pump; both ends of the exhaust pipe are fixedly connected to the middle parts of the two support frames; a plurality of groups of exhaust holes are fixedly connected to the middle part of the support frame; the plurality of groups of exhaust holes are equidistantly distributed in the middle part of the support frame; by blowing air to the position of the LCD screen, the air flow can be effectively increased, the evaporation rate of the glue surface of the LCD screen can be effectively increased, the drying time can be effectively shortened, and the glue can be effectively evenly distributed on the surface of the LCD screen, effectively reducing the problem of uneven drying caused by glue accumulation or uneven flow, effectively improving the production efficiency of the LCD screen, and effectively reducing the waiting time for the LCD screen to dry.

[0010] Preferably, a plurality of groups of third springs are fixedly connected to the side wall of the support plate; baffles are fixedly connected to the ends of two of the third springs; the two baffles are arranged opposite to each other; the baffles can effectively reduce the direct collision of objects on the LCD screen during the glue drying process, effectively reduce the problem of scratches or damage to the LCD screen caused by direct contact, and the third springs can effectively reduce the impact force generated when the baffle is collided, effectively increase the buffering performance during the collision, and effectively reduce the excessive tilting or movement of the LCD screen caused by external forces during the glue drying process.

[0011] Preferably, two suction cups are installed on the top of the support plate; the two suction cups are fixedly connected to the top of the support plate; the two suction cups are arranged opposite to each other; the LCD screen can be effectively adsorbed and fixed by the suction cups, and the adsorption force of the suction cups can effectively increase the stability of the LCD screen, reduce the displacement of the LCD screen due to wind or vibration during the glue drying process, and can adapt to LCD screens of different sizes, effectively improving the flexibility and utilization rate of glue drying.

[0012] Preferably, a filter is installed in the middle of the exhaust hole; the filter is fixedly connected to the middle of the exhaust hole; the filter can effectively reduce the internal dust and impurities from being blown to the surface of the LCD screen, and can effectively reduce the accumulation of dust and impurities in the air entering the exhaust hole when not in use, and effectively reduce the dust and impurities accumulated in the exhaust hole from being blown to the surface of the LCD screen when it is used again, and effectively reduce the display effect decreased due to the dust and impurities being blown to the surface of the LCD screen.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The LCD screen glue drying device described in the utility model can effectively reduce displacement or tilt during the glue drying process by fixing the LCD screen, effectively reduce the problem of uneven glue distribution or glue overflow caused by displacement of the LCD screen, effectively keep the LCD screen stable during the glue drying process, effectively reduce the problem of scratches or damage to the surface of the LCD screen caused by vibration or wind, effectively reduce the damage to each component, and effectively reduce the adjustment time after displacement during the glue drying process, thereby improving production efficiency.

[0015] 2. The LCD screen glue drying device described in the utility model can effectively clean the dust and impurities on the surface of the LCD screen through a soft-bristle brush, effectively reduce the wear and scratches caused by the dust and impurities on the surface of the LCD screen, effectively reduce the damage to the surface of the LCD screen that requires replacement or repair, and can effectively reduce the repair cost. The softness of the soft-bristle brush can reduce the scratch problem caused by cleaning dust and impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of a glue drying device for a liquid crystal display screen in the utility model;

[0018] Figure 2 It is a structural schematic diagram of the fixing rod in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the exhaust hole in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the soft brush in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the sponge block in the utility model;

[0022] In the figure: 1. base; 10. support frame; 11. slide rail; 12. support plate; 13. slide groove; 14. fixing rod; 15. first spring; 16. fixing block; 17. second spring; 2. fixing frame; 21. soft brush; 3. air pump; 31. exhaust pipe; 32. exhaust hole; 4. third spring; 41. baffle; 5. suction cup; 6. filter; 7. sponge block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 , Figure 2 , Figure 5 As shown, a liquid crystal display screen glue drying device described in an embodiment of the utility model comprises a base 1; a plurality of support frames 10 are fixedly connected to the top of the base 1; a plurality of slide rails 11 are fixedly connected between two adjacent support frames 10; a support plate 12 is slidably connected to the middle of the two slide rails 11; a plurality of slide grooves 13 are provided on the top of the support plate 12; a fixing rod 14 is slidably connected to the middle of the slide groove 13; a plurality of fixing rods 14 are arranged oppositely; a first spring 15 is fixedly connected to the top of the fixing rod 14; a fixing block 16 is fixedly connected to the end of the first spring 15; the end of the fixing block 16 is arranged in an arc shape; a second spring 17 is fixedly connected to the end of the slide groove 13; the other end of the second spring 17 is fixedly connected to the side wall of the fixing rod 14; when working, the support plate 12 is slid and pulled out from the middle of the slide rail 11, the liquid crystal display screen is placed on the support plate 12, and the liquid crystal display screen is placed on the support plate 12. The two fixing rods 14 are pushed to place the other side of the LCD screen in the corresponding two fixing rods 14, so that the side walls of the fixing rods 14 are against the side walls of the LCD screen, and the LCD screen is fixed by multiple groups of fixing blocks 16. Fixing the LCD screen can effectively reduce displacement or tilting during the glue drying process, effectively reduce the problem of uneven glue distribution or glue overflow caused by displacement of the LCD screen, and effectively keep the LCD screen stable during the glue drying process, effectively reduce the problem of scratches or damage to the surface of the LCD screen caused by vibration or wind, effectively reduce the damage to each component, and effectively reduce the adjustment time after displacement during the glue drying process, thereby improving production efficiency.

[0025] like Figure 1 and Figure 4 As shown, a fixing frame 2 is fixedly connected to the top of the two slide rails 11; the fixing frame 2 is fixedly connected to one end of the top of the slide rail 11; a plurality of groups of soft brushes 21 are fixedly connected to the bottom of the fixing frame 2; when working, the support plate 12 is pulled out to place the LCD screen on the support plate 12, and the fixing frame 2 is pushed in after the LCD screen is fixed, and the surface of the LCD screen is cleaned by the plurality of groups of soft brushes 21 during the movement of the LCD screen. The soft brush 21 can effectively clean the dust and impurities on the surface of the LCD screen, effectively reduce the wear and scratches caused by the dust and impurities on the surface of the LCD screen, effectively reduce the damage to the surface of the LCD screen that leads to replacement or repair, can effectively reduce the repair cost, and the softness of the soft brush 21 can reduce the scratch problem caused by cleaning dust and impurities.

[0026] like Figure 1 and Figure 3 As shown, the middle of the support frame 10 is hollow; two air pumps 3 are fixedly connected to the side walls of the support frame 10; the air pump 3 is arranged near the end of the support frame 10; the two air pumps 3 are arranged oppositely; an exhaust pipe 31 is fixedly connected to the middle of the air pump 3; both ends of the exhaust pipe 31 are fixedly connected to the middle of two support frames 10; a plurality of groups of exhaust holes 32 are fixedly connected to the middle of the support frame 10; the plurality of groups of exhaust holes 32 are equidistantly distributed in the middle of the support frame 10; when working, the air pump 3 is powered on and turned on, and the airflow generated by the air pump 3 enters the exhaust pipe 31, and the air flows The air enters the interior of the support frame 10 through both ends of the exhaust pipe 31, and then is discharged through the multiple sets of exhaust holes 32. The air is blown into the position of the LCD screen through the multiple sets of exhaust holes 32. By blowing air to the position of the LCD screen, the air flow can be effectively increased, the evaporation rate of the glue surface of the LCD screen can be effectively increased, the drying time can be effectively shortened, and the glue can be effectively evenly distributed on the surface of the LCD screen, effectively reducing the problem of uneven drying caused by glue accumulation or uneven flow, effectively improving the production efficiency of the LCD screen, and effectively reducing the waiting time for the LCD screen to dry.

[0027] like Figure 4 As shown, the side wall of the support plate 12 is fixedly connected to multiple groups of third springs 4; two ends of the third springs 4 are fixedly connected to baffles 41; the two baffles 41 are arranged opposite to each other; during operation, when the LCD screen is placed, it is protected by the baffles 41, and when an external object collides with the baffle 41, the impact force is absorbed by the third springs 4, and the baffles 41 can effectively reduce the direct collision of objects with the LCD screen during the glue drying process, effectively reduce the problem of scratches or damage to the LCD screen caused by direct contact, and the third springs 4 can effectively reduce the impact force generated when the baffle 41 is collided, effectively increase the buffering performance during the collision, and effectively reduce the excessive tilt or movement of the LCD screen during the glue drying process caused by external forces.

[0028] like Figure 1 , Figure 3 , Figure 4 As shown, two suction cups 5 are installed on the top of the support plate 12; the two suction cups 5 are fixedly connected to the top of the support plate 12; the two suction cups 5 are arranged opposite to each other; when working, when the LCD screen is placed on the support plate 12, the suction cups 5 contact the LCD screen and suck the bottom of the LCD screen, and the LCD screen can be effectively adsorbed and fixed by the suction cups 5. The adsorption force of the suction cups 5 can effectively increase the stability of the LCD screen, reduce the displacement of the LCD screen due to wind or vibration during the glue drying process, and can adapt to LCD screens of different sizes, effectively improving the flexibility and utilization rate of glue drying.

[0029] like Figure 3 As shown, a filter screen 6 is installed in the middle of the exhaust hole 32; the filter screen 6 is fixedly connected to the middle of the exhaust hole 32; when working, the dust impurities in the air are isolated by the filter screen 6, and the filter screen 6 can effectively reduce the internal dust impurities from being blown to the surface of the LCD screen, and can effectively reduce the dust impurities in the air from entering the exhaust hole 32 and accumulating when not in use, and effectively reduce the dust impurities accumulated in the exhaust hole 32 from being blown to the surface of the LCD screen when it is used again, and effectively reduce the dust impurities from being blown to the surface of the LCD screen, causing the display effect to decline.

[0030] like Figure 5 As shown, a sponge block 7 is installed at the bottom of the fixing block 16; the sponge block 7 is fixedly connected to the bottom of the fixing block 16; during operation, when the fixing block 16 presses and fixes the LCD screen, the sponge block 7 contacts the LCD screen, and the sponge block 7 can effectively reduce the problem of the fixing block 16 applying pressure to the LCD screen to cause surface damage, and the soft and elastic characteristics of the sponge block 7 reduce the pressure on the base 1 to cause the LCD screen to be scratched, effectively increase the stability of the LCD screen fixation, and effectively disperse the pressure to increase the safety of the LCD screen.

[0031] During operation, the support plate 12 is slid and pulled out from the middle of the slide rail 11, the LCD screen is placed on the support plate 12, and one side of the LCD screen is placed at the bottom of the two fixing rods 14. When the LCD screen is placed at the bottom of the fixing rods 14, the fixing block 16 is squeezed and contracts through the first spring 15, and then the two fixing rods 14 are pushed to place the other side of the LCD screen in the corresponding two fixing rods 14, so that the side walls of the fixing rods 14 are against the side walls of the LCD screen, and the LCD screen is fixed by multiple groups of fixing blocks 16, and the support plate 12 is pulled out to place the LCD screen on the support plate 12. After the LCD screen is fixed, the fixing frame 2 is pushed forward, and the surface of the LCD screen is cleaned by multiple groups of soft brushes 21 during the movement of the LCD screen. , turn on the air pump 3 after powering on, generate airflow through the air pump 3 to enter the exhaust pipe 31, the airflow enters the support frame 10 through both ends of the exhaust pipe 31, and then discharges the airflow through the multiple sets of exhaust holes 32, and blows the airflow into the position of the LCD screen through the multiple sets of exhaust holes 32. When the LCD screen is placed, it is protected by the baffle 41. When an external object collides with the baffle 41, the impact force is absorbed by the third spring 4. When the LCD screen is placed on the support plate 12, the suction cup 5 contacts the LCD screen and sucks the bottom of the LCD screen. The dust and impurities in the air are isolated by the filter 6. When the fixing block 16 presses and fixes the LCD screen, the sponge block 7 contacts the LCD screen.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A liquid crystal display screen glue drying device, comprising a base (1); characterized in that: A plurality of support frames (10) are fixedly connected to the top of the base (1); a plurality of slide rails (11) are fixedly connected between two adjacent support frames (10); a support plate (12) is slidably connected in the middle of the two slide rails (11); a plurality of slide grooves (13) are provided on the top of the support plate (12); a fixed rod (14) is slidably connected in the middle of the slide groove (13); a plurality of fixed rods (14) are arranged opposite to each other; a first spring (15) is fixedly connected to the top of the fixed rod (14); a fixed block (16) is fixedly connected to the end of the first spring (15); the end of the fixed block (16) is arranged in an arc shape; a second spring (17) is fixedly connected to the end of the slide groove (13); the other end of the second spring (17) is fixedly connected to the side wall of the fixed rod (14).

2. The glue drying device for a liquid crystal display screen according to claim 1, characterized in that: A fixing frame (2) is fixedly connected to the top of the two slide rails (11); the fixing frame (2) is fixedly connected to one end of the top of the slide rail (11); and a plurality of groups of soft brushes (21) are fixedly connected to the bottom of the fixing frame (2).

3. The glue drying device for a liquid crystal display screen according to claim 2, characterized in that: The middle of the support frame (10) is hollow; two air pumps (3) are fixedly connected to the side walls of the support frame (10); the air pumps (3) are arranged near the end of the support frame (10); the two air pumps (3) are arranged opposite to each other; an exhaust pipe (31) is fixedly connected to the middle of the air pump (3); both ends of the exhaust pipe (31) are fixedly connected to the middle of the two support frames (10); a plurality of groups of exhaust holes (32) are fixedly connected to the middle of the support frame (10); the plurality of groups of exhaust holes (32) are equidistantly distributed in the middle of the support frame (10).

4. The glue drying device for a liquid crystal display screen according to claim 3, characterized in that: A plurality of groups of third springs (4) are fixedly connected to the side wall of the support plate (12); baffles (41) are fixedly connected to the ends of two of the third springs (4); and the two baffles (41) are arranged opposite to each other.

5. The glue drying device for a liquid crystal display screen according to claim 4, characterized in that: Two suction cups (5) are installed on the top of the support plate (12); the two suction cups (5) are fixedly connected to the top of the support plate (12); and the two suction cups (5) are arranged opposite to each other.

6. The glue drying device for a liquid crystal display screen according to claim 5, characterized in that: A filter screen (6) is installed in the middle of the exhaust hole (32); the filter screen (6) is fixedly connected to the middle of the exhaust hole (32).