A glass substrate fixing apparatus for filling liquid crystal

By designing a glass substrate fixing device with an adsorption mechanism and clamping components, the problem of inaccurate glass substrate fixing was solved, enabling precise fixing and heating of different substrates, and improving the quality and efficiency of liquid crystal filling.

CN119087717BActive Publication Date: 2026-08-25JIANGXI GUIDE TECH CO LTD
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Patent Information

Application Number
CN202411373393.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2026-08-25
Estimated Expiration
2044-09-29

AI Technical Summary

Technical Problem

Existing glass substrate fixing equipment for liquid crystal filling has difficulty ensuring precise alignment of the glass substrate during the fixing process, resulting in poor liquid crystal filling effect and affecting the quality of the liquid crystal panel.

Method used

A glass substrate fixing device including an adsorption mechanism and clamping components was designed. It uses a vacuum pump and suction cup for adsorption, clamps and rollers for fixing, and combines the precise adjustment of laser receiver and magnetic plate to ensure the alignment and heating effect of the glass substrate.

Benefits of technology

It enables the fixation of glass substrates of different widths, avoids clamping damage, ensures precise merging and heating effects, and improves the quality and efficiency of liquid crystal filling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of glass substrate fixing equipment for filling liquid crystal, it is related to glass substrate fixing technical field, including box, the inner wall of the box is fixedly connected with door shaft, the outer surface of the door shaft is rotatably connected with door plate, the inner wall of the box is fixedly connected with fixed mechanism, the clamping plate of two sides can slide along the inner wall of clamping shell under the extrusion of tension spring, so different width glass substrate can be fixed, different models of glass substrate can be realized filling operation, improve the practicability of the device. The material of clamping plate is set to rubber, can avoid the problem that glass substrate is damaged due to excessive clamping force during clamping, the clamping plate can replace the suction cup to perform fixing work when the suction cup is damaged, enhance the fixing effect of glass substrate, play a safety guarantee role. The device can accurately fine-tune the position of clamping plate under the assistance of two lasers.
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Description

Technical Field

[0001] This invention relates to the field of glass substrate fixing technology, and more specifically to a glass substrate fixing device for filling liquid crystals. Background Technology

[0002] A liquid crystal glass substrate is a thin sheet of float glass with an extremely smooth surface, located at the bottom of a liquid crystal display (LCD). Its primary function is to support the liquid crystal panel, playing a crucial role as a fundamental component of the LCD device. Liquid crystal glass substrate fixing equipment is an auxiliary device used in LCD module production to fix the glass substrate, facilitating liquid crystal filling. It is widely used in the field of LCD module manufacturing.

[0003] Existing glass substrate fixing equipment for liquid crystal filling may use suction cups to fix the glass substrate. If the glass substrate coated with frame adhesive is not accurately aligned with the glass substrate containing liquid crystal molecules when it moves downward, the liquid crystal filling effect will be poor after the two glass substrates are pressed together, which will affect the quality of the liquid crystal panel. Therefore, a glass substrate fixing equipment for liquid crystal filling is designed to solve the above problems. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention provides a glass substrate fixing device for filling liquid crystal, including a box, a door hinge fixedly connected to the inner wall of the box, a door panel rotatably connected to the outer surface of the door hinge, and a fixing mechanism fixedly connected to the inner wall of the box. The glass substrate fixing device for filling liquid crystals has the following features: An adsorption mechanism includes an electric rod with a magnetic block fixedly connected to its bottom end. A sliding shaft is slidably connected to the inner cavity of the magnetic block through a through-hole. A slide rail is fixedly connected to the inner wall of the magnetic block, and an adsorption box is fixedly connected to the lower surface of the slide rail. A vacuum pump is fixedly connected to the inner wall of the adsorption box, and a suction cup is fixedly connected to the output port of the vacuum pump. A limit plate is slidably connected to the outer surface of the adsorption box, and a compression spring is fixedly connected to the upper surface of the limit plate. The vacuum pump inside the adsorption box operates, causing the suction cup to adsorb the glass substrate. The adsorption mechanism is positioned above the fixing mechanism. Both ends of the slide rail are fixedly connected to the inner wall of the magnetic block.

[0005] A clamping component is fixedly connected to the outer surface of the adsorption mechanism. The clamping component includes a telescopic rod, the output end of which is fixedly connected to a pull rope. A limit tube is slidably connected to the outer surface of the pull rope. When the telescopic rod extends an appropriate distance, the clamping plate, under the compression of the tension spring, slides along the inner wall of the clamping shell towards the side closer to the glass substrate, thus fixing both ends of the glass substrate.

[0006] Furthermore, a clamping plate is fixedly connected to the end of the pull rope away from the telescopic rod, a laser receiver is fixedly connected to the inner wall of the clamping plate, a tension spring is fixedly connected to the side of the clamping plate near the pull rope, and a clamping shell is fixedly connected to the end of the tension spring away from the clamping plate.

[0007] Furthermore, the top end of the electric rod is fixedly connected to the top of the inner wall of the box, the bottom end of the sliding shaft is fixedly connected to the bottom of the inner wall of the box, the outer surface of the suction cup is fixedly connected to the inner wall of the adsorption box, the top end of the compression spring is fixedly connected to the outer surface of the adsorption box, the outer surface of the telescopic rod is fixedly connected to the inner wall of the adsorption box, the bottom end of the limiting tube is fixedly connected to the outer surface of the clamping shell, and the outer surface of the clamping plate is slidably connected to the inner wall of the clamping shell. When the electric rod extends, it can drive the magnetic block to slide downwards along the outer surface of the sliding shaft. As the magnetic block slides downwards, it drives the slide rail, the adsorption box, and the clamping shell to slide down. The slide rail can control the adsorption box to move left and right in the middle position between the two magnetic blocks.

[0008] Furthermore, the fixing mechanism includes a retractable rod, one end of which is fixedly connected to a sliding rope, the outer surface of which is slidably connected to a sleeve, the end of which is away from the retractable rod is fixedly connected to a fixing rod, and both ends of the outer surface of the fixing rod are rotatably connected to rollers.

[0009] Furthermore, a support box is tactilely connected to the outer surface of the roller, a compression spring is fixedly connected to the inner wall of the support box, a fixing block is fixedly connected to the end of the compression spring away from the support box, a laser emitter is fixedly connected to the inner wall of the fixing block, and an energy-saving component is fixedly connected to the outer surface of the fixing mechanism.

[0010] Furthermore, the end of the sleeve near the fixing rod is fixedly connected to the outer surface of the support box, the outer surface of the fixing block is slidably connected to the inner wall of the support box, and the inner wall of the fixing block is fixedly connected to the outer surface of the fixing rod. When the retracting rod extends, the fixing block moves along the inner surface of the support box towards the side closest to the retracting rod under the elasticity of the compression spring. During this movement, the fixing block drives the movement of the fixing rod and the rollers, and the rollers roll on the inner wall of the support box.

[0011] Furthermore, the energy-saving component includes a heating device, the output end of which is fixedly connected to a flow box, the end of which, away from the heating device, is fixedly connected to a heating box, the inner wall of which is fixedly connected to a support block, and the inner wall of which is rotatably connected to a rotating shaft.

[0012] Furthermore, a baffle is rotatably connected to the outer surface of the rotating shaft, a return spring is fixedly connected to the lower surface of the baffle, a soft rope is fixedly connected to the lower surface of the baffle, a magnetic plate is fixedly connected to the end of the soft rope away from the baffle, a curved tube is slidably connected to the outer surface of the soft rope, and a semi-circular block is fixedly connected to the outer surface of the curved tube. The magnetic plate will slide along the upper surface of the sliding shaft under attraction, driving the movement of the soft rope. The soft rope, under the tension of the magnetic plate, will pull the baffle to a certain extent under the limitation of the curved tube, causing the baffle to rotate downwards at a certain angle around the outer surface of the rotating shaft and compressing the return spring to a certain extent.

[0013] Furthermore, the outer surface of the heating equipment is fixedly connected to the inner wall of the box, the inner wall of the heating box is fixedly connected to the outer surface of the telescopic rod, the bottom end of the return spring is fixedly connected to the bottom of the inner wall of the heating box, the inner wall of the magnetic plate is slidably connected to the outer surface of the sliding shaft, and the top end of the bent pipe is fixedly connected to the bottom of the heating box.

[0014] Compared with the prior art, the beneficial effects of the present invention are: (1) The clamping plates on both sides can slide along the inner wall of the clamping shell under the compression of the tension spring, so that glass substrates of different widths can be fixed and different types of glass substrates can be filled, thus improving the practicality of the device. The clamping plate material is made of rubber, which can avoid the problem of damage to the glass substrate due to excessive clamping force during the clamping process. The clamping plate can replace the suction cup to fix the glass substrate when the suction cup is damaged, thereby enhancing the fixing effect of the glass substrate and playing a safety guarantee role.

[0015] (2) With the assistance of two lasers, the device can precisely adjust the position of the clamping plate so that the protrusion of the clamping plate can be effectively aligned with the groove on the surface of the fixing block, so that the two glass substrates can be precisely joined together while they are fixed.

[0016] (3) The rotation of the roller can effectively fix the end face of the glass substrate. The fixing block is also made of rubber. Therefore, the rotation of the roller can prevent the fixing block from wearing against the inner wall of the support box, reduce damage to the fixing block, and avoid the problem of poor fixing effect caused by damage to the fixing block.

[0017] (4) The magnetic plate can pull the baffle to rotate downward around the pivot axis through the soft rope. The semi-circular block can effectively limit the soft rope, thereby driving the soft rope to pull the baffle. When the end face of the baffle touches the bottom of the inner wall of the heating box, it can promote most of the hot air to flow upward from the inclined side of the baffle, which is convenient for the hot air to heat the two glass substrates above, improve the heating effect on the glass substrates, effectively reduce the viscosity of the liquid crystal material, and make the filling process easier.

[0018] (5) When the baffle is no longer pulled by the soft rope, it will be reset under the elasticity of the reset spring, so that the baffle can block the strip hole opened on the surface of the heating box, thereby reducing the loss of heat and saving heat. This allows the heating box to always be in a preheated state, so that the viscosity of the internal colloid will be reduced rapidly during the merging process of the two glass substrates, resulting in better flow. Attached Figure Description

[0019] Figure 1 This is the front view of the present invention; Figure 2 This is a cross-sectional view of the housing of the present invention; Figure 3 This is a schematic diagram of the adsorption mechanism of the present invention; Figure 4 This is a cross-sectional view of the adsorption box of the present invention; Figure 5 This is a schematic diagram of the clamping component of the present invention; Figure 6 This is a schematic diagram of the energy-saving component of the present invention; Figure 7 This is a cross-sectional view of the heating box of the present invention; Figure 8 This is a schematic diagram of the structure of the baffle of the present invention; Figure 9 This is a schematic diagram of the fixing mechanism of the present invention; Figure 10 This is a cross-sectional view of the support box of the present invention.

[0020] In the diagram: 1. Box body; 2. Door hinge; 3. Door panel; 4. Fixing mechanism; 41. Retractable rod; 42. Slide rope; 43. Sleeve; 44. Fixing rod; 45. Roller; 46. Support box; 47. Compression spring; 48. Fixing block; 49. Laser emitter; 5. Adsorption mechanism; 51. Electric rod; 52. Magnetic block; 53. Slide shaft; 54. Slide rail; 55. Adsorption box; 56. Vacuum pump; 57. Suction cup; 58. Limiting plate; 59. Compression spring; 6. Clamping component; 61. Telescopic rod; 62. Pull rope; 63. Limiting tube; 64. Clamping plate; 65. Laser receiver; 66. Tension spring; 67. Clamping shell; 7. Energy-saving component; 71. Heating equipment; 72. Circulation box; 73. Heating box; 74. Support block; 75. Rotating shaft; 76. Baffle; 77. Return spring; 78. Soft rope; 79. Magnetic plate; 701. Bend; 702. Semicircular block. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0022] For the first embodiment, please refer to... Figures 1-5 The present invention is a glass substrate fixing device for filling liquid crystal, including a box 1, a door hinge 2 fixedly connected to the inner wall of the box 1, a door panel 3 rotatably connected to the outer surface of the door hinge 2, and a fixing mechanism 4 fixedly connected to the inner wall of the box 1. The glass substrate fixing device for filling liquid crystals has the following features: The adsorption mechanism 5 includes an electric rod 51, a magnetic block 52 fixedly connected to the bottom end of the electric rod 51, a sliding shaft 53 slidably connected to the inner cavity of the magnetic block 52 through a through-hole, a slide rail 54 fixedly connected to the inner wall of the magnetic block 52, an adsorption box 55 fixedly connected to the lower surface of the slide rail 54, a vacuum pump 56 fixedly connected to the inner wall of the adsorption box 55, a suction cup 57 fixedly connected to the output port of the vacuum pump 56, a limit plate 58 slidably connected to the outer surface of the adsorption box 55, and a compression spring 59 fixedly connected to the upper surface of the limit plate 58. The clamping component 6 is fixedly connected to the outer surface of the adsorption mechanism 5. The clamping component 6 includes a telescopic rod 61, and a pull rope 62 is fixedly connected to the output end of the telescopic rod 61. A limit tube 63 is slidably connected to the outer surface of the pull rope 62.

[0023] A clamping plate 64 is fixedly connected to the end of the pull rope 62 away from the telescopic rod 61. A laser receiver 65 is fixedly connected to the inner wall of the clamping plate 64. A tension spring 66 is fixedly connected to the side of the clamping plate 64 closest to the pull rope 62. A clamping shell 67 is fixedly connected to the end of the tension spring 66 away from the clamping plate 64. The upper end of the clamping shell 67 is fixed to the outer surface of the adsorption box 55.

[0024] The top end of the electric rod 51 is fixedly connected to the top of the inner wall of the box 1, the bottom end of the sliding shaft 53 is fixedly connected to the bottom of the inner wall of the box 1, the outer surface of the suction cup 57 is fixedly connected to the inner wall of the adsorption box 55, the top end of the compression spring 59 is fixedly connected to the outer surface of the adsorption box 55, the outer surface of the telescopic rod 61 is fixedly connected to the inner wall of the adsorption box 55, the bottom end of the limiting tube 63 is fixedly connected to the outer surface of the clamping shell 67, and the outer surface of the clamping plate 64 is slidably connected to the inner wall of the clamping shell 67.

[0025] First, the operator places a glass substrate with liquid crystal molecules dripped onto the upper surface of a component inside the heating mechanism, with the substrate facing upwards. Then, another glass substrate coated with edge adhesive is placed face down and adsorbed using the adsorption mechanism 5. After both glass substrates are fixed in place, the door panel 3 is rotated to close the box 1, facilitating the extraction of air from the box 1 and creating a vacuum environment.

[0026] After the worker places the glass substrate coated with edge adhesive face down, its back side is pressed tightly against the lower surface of the adsorption box 55, and its end face is attached to the side of the limiting plate 58 near the vacuum pump 56. The vacuum pump 56 inside the adsorption box 55 is activated, causing the suction cup 57 to adsorb the glass substrate.

[0027] After adsorption, the telescopic rod 61 extends an appropriate distance, and the clamping plate 64, under the compression of the tension spring 66, slides along the inner wall of the clamping shell 67 towards the side closer to the glass substrate. That is, the clamping plates 64 on both sides of the glass substrate fix both ends of the glass substrate. The clamping plates 64 are made of rubber and will not damage the glass substrate during fixation. During sliding, the clamping plate 64 drives the pull rope 62 to slide along the inner wall of the limiting tube 63. Simultaneously, the movement of the clamping plate 64 also moves the laser receiver 65 for subsequent position adjustment. The laser receiver 65 is in the open state during the movement of the clamping plate 64. If it is not necessary to fix the glass substrate, the telescopic rod 61 retracts, causing the pull rope 62 to slide along the inner wall of the limiting tube 63. The pull rope 62 can then drive the clamping plate 64 to slide inward along the inner wall of the clamping shell 67, and exert a certain amount of compression on the tension spring 66.

[0028] After the glass substrate is adsorbed and its two ends are fixed, the electric rod 51 extends, driving the magnetic block 52 to slide downwards along the outer surface of the slide shaft 53. As the magnetic block 52 slides downwards, it drives the slide rail 54, the adsorption box 55, and the clamping shell 67 to slide down. The slide rail 54 can control the adsorption box 55 to move left and right between the two magnetic blocks 52.

[0029] For the second embodiment, please refer to... Figures 1-10 The present invention is a glass substrate fixing device for filling liquid crystal. The fixing mechanism 4 includes a retractable rod 41, one end of which is fixedly connected to a sliding rope 42. A sleeve 43 is slidably connected to the outer surface of the sliding rope 42. A fixing rod 44 is fixedly connected to the end of the sliding rope 42 away from the retractable rod 41. Rollers 45 are rotatably connected to both ends of the outer surface of the fixing rod 44.

[0030] A support box 46 is tactilely connected to the outer surface of the roller 45. A compression spring 47 is fixedly connected to the inner wall of the support box 46. A fixing block 48 is fixedly connected to the end of the compression spring 47 away from the support box 46. A laser emitter 49 is fixedly connected to the inner wall of the fixing block 48. An energy-saving component 7 is fixedly connected to the outer surface of the fixing mechanism 4.

[0031] One end of the sleeve 43 near the fixing rod 44 is fixedly connected to the outer surface of the support box 46. The outer surface of the fixing block 48 is slidably connected to the inner wall of the support box 46, and the inner wall of the fixing block 48 is fixedly connected to the outer surface of the fixing rod 44. The sleeve 43 provides support and limiting effect for the movement of the sliding rope 42. A groove is formed on the surface of the fixing block 48. The laser emitter 49 is always on during the movement of the fixing block 48 and receives signals through the laser receiver 65. The two sides of the inner wall of the support box 46 provide limiting for the rolling of the roller 45. The movement of the roller 45 allows the fixing block 48 to fix the glass substrate more flexibly, preventing the fixing block 48 from rubbing against the inner wall of the support box 46 and reducing damage to the fixing block 48. The fixing block 48 is also made of rubber, which can reduce damage to the glass substrate when fixing it.

[0032] In use, when the glass substrate with liquid crystal molecules is placed with the side facing up on the upper surface of the heating box 73 inside the energy-saving component 7, the retraction rod 41 extends. Under the elasticity of the compression spring 47, the fixing block 48 moves along the inner surface of the support box 46 towards the side closer to the retraction rod 41. During the movement, the fixing block 48 drives the fixing rod 44 and the roller 45 to move. The roller 45 rolls on the inner wall of the support box 46. During the movement, the fixing block 48 also drives the laser emitter 49 to move. The laser emitter 49 emits a signal, and the laser receiver 65 on the surface of the clamping plate 64 receives the signal. That is, the signal reception of the two lasers controls the adsorption box 55 and the clamping shell 67 to move left and right on the surface of the slide rail 54 for fine adjustment, so that the protrusion of the clamping plate 64 can be precisely aligned with the groove on the surface of the fixing block 48 and be in the same vertical direction. As the adsorption box 55 and the clamping plate 64 continue to slide down, the protrusion of the clamping plate 64 can eventually be inserted into the groove of the fixing block 48, ensuring that the two glass substrates are accurately focused and pressed together.

[0033] When the fixing block 48 no longer needs to fix the glass substrate, the retraction rod 41 shortens and drives the pull rope 62 to move. The pull rope 62 pulls the fixing rod 44 and the roller 45 to move away from the retraction rod 41. That is, the fixing block 48 is separated from the glass substrate by the rolling of the roller 45 and moves away from the glass substrate. During the movement, the compression spring 47 will be compressed to a certain extent.

[0034] The energy-saving component 7 includes a heating device 71, a flow box 72 is fixedly connected to the output end of the heating device 71, a heating box 73 is fixedly connected to the end of the flow box 72 away from the heating device 71, a support block 74 is fixedly connected to the inner wall of the heating box 73, and a rotating shaft 75 is rotatably connected to the inner wall of the support block 74.

[0035] A baffle 76 is rotatably connected to the outer surface of the rotating shaft 75. A return spring 77 is fixedly connected to the lower surface of the baffle 76. A soft rope 78 is fixedly connected to the lower surface of the baffle 76. A magnetic plate 79 is fixedly connected to the end of the soft rope 78 away from the baffle 76. A bent tube 701 is slidably connected to the outer surface of the soft rope 78. A semi-circular block 702 is fixedly connected to the outer surface of the bent tube 701.

[0036] The outer surface of the heating equipment 71 is fixedly connected to the inner wall of the box 1, the inner wall of the heating box 73 is fixedly connected to the outer surface of the telescopic rod 61, the bottom end of the return spring 77 is fixedly connected to the bottom of the inner wall of the heating box 73, the inner wall of the magnetic plate 79 is slidably connected to the outer surface of the sliding shaft 53, and the top end of the bent pipe 701 is fixedly connected to the bottom of the heating box 73.

[0037] In use, when the glass substrate is placed on the upper surface of the heating chamber 73, the magnetic block 52, as it slides downwards along the surface of the sliding shaft 53, attracts the upward movement of the magnetic plate 79. Both the magnetic block 52 and the magnetic plate 79 are strongly magnetic, resulting in a strong attraction effect. Therefore, the magnetic plate 79 slides along the upper surface of the sliding shaft 53 under attraction, driving the movement of the soft rope 78. The soft rope 78, pulled by the magnetic plate 79, is restrained by the bend tube 701, causing the baffle 76 to rotate downwards around the outer surface of the rotating shaft 75 by a certain angle, and compressing the return spring 77. The semi-circular block 702 provides positioning for the sliding of the soft rope 78, facilitating its deformation and preventing it from touching the parts in the upper fixing mechanism 4. It also facilitates the rapid pulling of the baffle 76 by the soft rope 78. As the baffle 76 rotates downwards, the end closest to the soft rope 78 eventually abuts against the bottom of the inner wall of the heating chamber 73. After the two glass substrates are filled and fixed, the hot air inside the heating device 71 enters the heating chamber 73 through the flow box 72. The upper surface of the heating chamber 73 has multiple strip-shaped holes to facilitate the upward flow of hot air, which heats the two fixed glass substrates. When one end of the baffle 76 abuts against the bottom of the inner wall of the heating chamber 73, most of the hot air flows upward from the inclined surface of the baffle 76, promoting the upward flow of hot air to heat the glass substrates.

[0038] After the two glass substrates are filled, the magnetic block 52 returns to its original position and slides upward. When the magnetic plate 79 no longer senses the attraction of the magnetic block 52, it will slide downward along the surface of the sliding shaft 53 under the action of gravity and eventually fall to the bottom of the inner wall of the box 1. When the baffle 76 no longer senses the tension of the soft rope 78, it will return to its original position under the elasticity of the return spring 77. That is, the baffle 76 rotates upward around the outer surface of the rotating shaft 75. Finally, the baffles 76 on both sides return to their original position and block the strip holes opened on the surface of the heating box 73, which can reduce the loss of heat and save heat.

[0039] As the adsorption box 55 slides down, pulling the limiting plate 58 along with it, and ultimately bringing the two glass substrates into contact and fixing them together, the protrusion on the upper surface of the heating box 73 presses against the limiting plate 58, causing it to slide upwards along the groove on one side of the back of the adsorption box 55, and applying some pressure to the compression spring 59 above. Both the protrusion on the upper surface of the heating box 73 and the limiting plate 58 facilitate the limiting of the rear end face of the glass substrates.

[0040] The specific workflow is as follows: First, the operator places a glass substrate with liquid crystal molecules dripped onto the upper surface of a component inside the heating mechanism, with the substrate facing upwards. Then, another glass substrate coated with edge adhesive is placed face down and adsorbed using the adsorption mechanism 5. After both glass substrates are fixed in place, the door panel 3 is rotated to close the box 1, facilitating the extraction of air from the box 1 and creating a vacuum environment.

[0041] After the worker places the glass substrate with the oiled edge adhesive face down, its back is pressed tightly against the lower surface of the adsorption box 55, and its end face is attached to the side of the limiting plate 58 near the vacuum pump 56. The vacuum pump 56 inside the adsorption box 55 is activated, causing the suction cup 57 to adsorb the glass substrate.

[0042] After adsorption, the telescopic rod 61 extends an appropriate distance, and the clamping plate 64, under the compression of the tension spring 66, slides along the inner wall of the clamping shell 67 towards the side closer to the glass substrate. That is, the clamping plates 64 on both sides of the glass substrate fix both ends of the glass substrate. The clamping plates 64 are made of rubber and will not damage the glass substrate during fixation. During sliding, the clamping plate 64 drives the pull rope 62 to slide along the inner wall of the limiting tube 63. Simultaneously, the movement of the clamping plate 64 also moves the laser receiver 65 for subsequent position adjustment. The laser receiver 65 is in the open state during the movement of the clamping plate 64. If it is not necessary to fix the glass substrate, the telescopic rod 61 retracts, causing the pull rope 62 to slide along the inner wall of the limiting tube 63. The pull rope 62 can then drive the clamping plate 64 to slide inward along the inner wall of the clamping shell 67, and exert a certain amount of compression on the tension spring 66.

[0043] After the glass substrate is adsorbed and its two ends are fixed, the electric rod 51 extends, driving the magnetic block 52 to slide downwards along the outer surface of the slide shaft 53. As the magnetic block 52 slides downwards, it drives the slide rail 54, the adsorption box 55, and the clamping shell 67 to slide down. The slide rail 54 can control the adsorption box 55 to move left and right in the middle position between the two magnetic blocks 52.

[0044] When the glass substrate containing liquid crystal molecules is placed face up on the upper surface of the heating box 73 inside the energy-saving component 7, the retraction rod 41 extends. Under the elasticity of the compression spring 47, the fixing block 48 moves along the inner surface of the support box 46 towards the retraction rod 41. During this movement, the fixing block 48 drives the fixing rod 44 and the roller 45 to move. The roller 45 rolls on the inner wall of the support box 46. The movement of the fixing block 48 also drives the laser emitter 49 to move. The laser emitter 49 emits a signal, and the laser receiver 65 on the surface of the clamping plate 64 receives the signal. This signal reception from the two lasers controls the left-right movement of the adsorption box 55 and the clamping shell 67 on the surface of the slide rail 54, allowing for fine adjustments. This ensures that the protrusion of the clamping plate 64 is precisely aligned with the groove on the surface of the fixing block 48, maintaining a vertical alignment. As the adsorption box 55 and the clamping plate 64 slide down, the protrusion of the clamping plate 64 eventually inserts into the groove of the fixing block 48.

[0045] When the fixing block 48 no longer needs to fix the glass substrate, the retraction rod 41 shortens and drives the pull rope 62 to move. The pull rope 62 pulls the fixing rod 44 and the roller 45 to move away from the retraction rod 41. That is, the fixing block 48 is separated from the glass substrate by the rolling of the roller 45 and moves away from the glass substrate. During the movement, the compression spring 47 will be compressed to a certain extent.

[0046] When the glass substrate is placed on the upper surface of the heating chamber 73, the magnetic block 52, as it slides downwards along the surface of the sliding shaft 53, attracts the upward movement of the magnetic plate 79. Both the magnetic block 52 and the magnetic plate 79 are strongly magnetic, resulting in a strong attraction effect. Therefore, the magnetic plate 79 slides along the upper surface of the sliding shaft 53 under this attraction, causing the soft rope 78 to move. The soft rope 78, pulled by the magnetic plate 79, is restrained by the bend tube 701, causing the baffle 76 to rotate downwards around the outer surface of the rotating shaft 75 by a certain angle, and compressing the return spring 77. As the baffle 76 rotates downwards, the end closest to the soft rope 78 eventually abuts against the bottom of the inner wall of the heating chamber 73. After the two glass substrates are filled and fixed, the hot air inside the heating device 71 enters the interior of the heating chamber 73 through the flow box 72 to heat the two fixed glass substrates.

[0047] After the two glass substrates are filled, the magnetic block 52 returns to its original position and slides upward. When the magnetic plate 79 no longer senses the attraction of the magnetic block 52, it will slide downward along the surface of the sliding shaft 53 under the action of gravity and eventually fall to the bottom of the inner wall of the box 1. When the baffle 76 no longer senses the tension of the soft rope 78, it will return to its original position under the elasticity of the return spring 77. That is, the baffle 76 rotates upward around the outer surface of the rotating shaft 75, and finally the baffles 76 on both sides return to their original position and block the strip hole opened on the surface of the heating box 73. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative effort should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented in accordance with conventional means in the art unless otherwise specified and limited.

Claims

1. A glass substrate fixing device for filling liquid crystals, comprising a housing (1), characterized in that: The inner wall of the box (1) is fixedly connected to a door hinge (2), and the outer surface of the door hinge (2) is rotatably connected to a door panel (3). The inner wall of the box (1) is fixedly connected to a fixing mechanism (4). The glass substrate fixing device for filling liquid crystals has the following features: The adsorption mechanism (5) includes an electric rod (51), a magnetic block (52) is fixedly connected to the bottom end of the electric rod (51), a sliding shaft (53) is slidably connected to the inner cavity of the magnetic block (52) through a through-hole, a slide rail (54) is fixedly connected to the inner wall of the magnetic block (52), and an adsorption box (55) is fixedly connected to the lower surface of the slide rail (54). An energy-saving component (7) is fixedly connected to the outer surface of the fixing mechanism (4); The energy-saving component (7) includes a heating device (71), the output end of which is fixedly connected to a flow box (72), the end of which is away from the heating device (71) is fixedly connected to a heating box (73), the inner wall of which is fixedly connected to a support block (74), and the inner wall of which is rotatably connected to a rotating shaft (75); A baffle (76) is rotatably connected to the outer surface of the rotating shaft (75). A return spring (77) is fixedly connected to the lower surface of the baffle (76). A soft rope (78) is fixedly connected to the lower surface of the baffle (76). A magnetic plate (79) is fixedly connected to one end of the soft rope (78) away from the baffle (76). A bent tube (701) is slidably connected to the outer surface of the soft rope (78). A semi-circular block (702) is fixedly connected to the outer surface of the bent tube (701). The outer surface of the heating device (71) is fixedly connected to the inner wall of the box (1), the inner wall of the heating box (73) is fixedly connected to the outer surface of the telescopic rod (61), the bottom end of the reset spring (77) is fixedly connected to the bottom of the inner wall of the heating box (73), the inner wall of the magnetic plate (79) is slidably connected to the outer surface of the sliding shaft (53), and the top end of the bent pipe (701) is fixedly connected to the bottom of the heating box (73).

2. The glass substrate fixing device for filling liquid crystals according to claim 1, characterized in that: A vacuum pump (56) is fixedly connected to the inner wall of the adsorption box (55), and a suction cup (57) is fixedly connected to the output port of the vacuum pump (56). A limiting plate (58) is slidably connected to the outer surface of the adsorption box (55), and a compression spring (59) is fixedly connected to the upper surface of the limiting plate (58). The clamping component (6) is fixedly connected to the outer surface of the adsorption mechanism (5). The clamping component (6) includes a telescopic rod (61). The output end of the telescopic rod (61) is fixedly connected to a pull rope (62). The outer surface of the pull rope (62) is slidably connected to a limit tube (63).

3. The glass substrate fixing device for filling liquid crystals according to claim 2, characterized in that: A clamping plate (64) is fixedly connected to the end of the pull rope (62) away from the telescopic rod (61). A laser receiver (65) is fixedly connected to the inner wall of the clamping plate (64). A tension spring (66) is fixedly connected to the side of the clamping plate (64) near the pull rope (62). A clamping shell (67) is fixedly connected to the end of the tension spring (66) away from the clamping plate (64).

4. The glass substrate fixing device for filling liquid crystal according to claim 3, characterized in that: The top end of the electric rod (51) is fixedly connected to the top of the inner wall of the box (1), the bottom end of the sliding shaft (53) is fixedly connected to the bottom of the inner wall of the box (1), the outer surface of the suction cup (57) is fixedly connected to the inner wall of the adsorption box (55), the top end of the compression spring (59) is fixedly connected to the outer surface of the adsorption box (55), the outer surface of the telescopic rod (61) is fixedly connected to the inner wall of the adsorption box (55), the bottom end of the limiting tube (63) is fixedly connected to the outer surface of the clamping shell (67), and the outer surface of the clamping plate (64) is slidably connected to the inner wall of the clamping shell (67).

5. The glass substrate fixing device for filling liquid crystal according to claim 1, characterized in that: The fixing mechanism (4) includes a retractable rod (41), one end of which is fixedly connected to a sliding rope (42), and a sleeve (43) is slidably connected to the outer surface of the sliding rope (42). A fixing rod (44) is fixedly connected to the end of the sliding rope (42) away from the retractable rod (41), and rollers (45) are rotatably connected to both ends of the outer surface of the fixing rod (44).

6. The glass substrate fixing device for filling liquid crystal according to claim 5, characterized in that: The outer surface of the roller (45) is tactilely connected to a support box (46), and the inner wall of the support box (46) is fixedly connected to a compression spring (47). The end of the compression spring (47) away from the support box (46) is fixedly connected to a fixing block (48), and the inner wall of the fixing block (48) is fixedly connected to a laser emitter (49).

7. The glass substrate fixing device for filling liquid crystal according to claim 6, characterized in that: The end of the sleeve (43) near the fixing rod (44) is fixedly connected to the outer surface of the support box (46), the outer surface of the fixing block (48) is slidably connected to the inner wall of the support box (46), and the inner wall of the fixing block (48) is fixedly connected to the outer surface of the fixing rod (44).

Citation Information

Patent Citations

  • Negative pressure vacuum crystal filling device

    CN216083349U

  • Auxiliary feeding device for vacuum tempered glass production

    CN218433700U