Automatic liquid crystal filling device for LCM (Liquid Crystal Module) display module and use method thereof
By designing an automated liquid crystal filling device, the coordinated work of the operation table, robot, filling member and scratch removal member is solved, the liquid crystal dripping problem is achieved, efficient filling and scratching of the LCM display module is improved, and the production efficiency and Product quality.
Patent Information
- Application Number
- CN202411334808.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2044-09-24
AI Technical Summary
During the production process of LCM display module, when the liquid crystal filling tip rises and waits for the next substrate, the remaining liquid crystal is prone to dripping, making it difficult to effectively scratch the finished display module, affecting production efficiency and quality.
An automatic liquid crystal filling device for LCM display module is designed, including an operating table, a first belt conveyor, a first robot, an adjustment member, a filling member, a positioning member, a scraping removal member and a second belt conveyor, through which The coordinated work of components realizes positioning, filling and scraping operations of the to-be-filled and filled display modules, ensuring effective filling and removal of liquid crystal effluent.
It realizes efficient scratching of the finished filling display module, prevents liquid outflow and dripping and beads from being condensed, improves production efficiency and product quality, and ensures the integrity and accuracy of liquid crystal filling.
Smart Images

Figure CN119291962A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of liquid crystal filling of display modules, and in particular relates to an automatic liquid crystal filling device for an LCM display module and a use method thereof. Background Art
[0002] LCM display screen is a component assembled with liquid crystal display device, connector, peripheral circuits such as control and drive, PCB circuit board, backlight source, structural parts, etc. It has the advantages of light weight, thin thickness, low power consumption, etc. and is used as a display for various devices. In the production process of LCM display screen, it is necessary to fill the existing hybrid liquid crystal in the display area of the array substrate, and then apply the sealing frame glue in the display area of the color film substrate, and then press the array substrate and the color film substrate together in a vacuum environment, and the hybrid liquid crystal fills the display area to form a display box; In the prior art, after a group of substrates are filled, the filling gun head will rise, waiting for the next substrate to enter directly under the filling gun head. The liquid crystal filling liquid remaining inside the filling gun head will drip down, and the dripping mixed liquid crystal may drip onto other areas of the substrate, making it difficult to scrape the display module that has been filled. Improvements are urgently needed in this regard.
[0003] The present invention seeks to alleviate or at least mitigate such problems or deficiencies by providing new or otherwise improved display module liquid crystal filling. Summary of the invention
[0004] In view of one or more of the above defects or improvement needs of the prior art, the present invention provides an automatic liquid crystal filling device for an LCM display module and a method of using the same, which has the advantage of being easy to scrape the filled display module.
[0005] To achieve the above-mentioned object, the present invention provides an automatic liquid crystal filling device for an LCM display module, which includes an operating table having a mounting plane thereon; A first belt conveyor for conveying the display modules to be filled, which is detachably arranged on the installation plane and can pass through one end of the operating table; A first manipulator is detachably arranged on the installation plane and is used to grasp and place the display module to be filled placed on the first belt conveyor; An adjusting member, which is detachably mounted on the mounting plane and is located on one side of the first manipulator; A filling component, which is detachably arranged on the mounting plane and is used to fill the display module to be filled with liquid crystal, and can be adjusted by the adjusting component along four directions: front, back, left, and right; A positioning bearing member, which is detachably arranged on the installation plane and is used for positioning the display module to be filled; A scraping and removing member is detachably arranged on the mounting plane and is used to scrape the filled display module to remove the liquid crystal outflow liquid, wherein when the scraping and removing member scrapes the filled display module, when it moves to the extreme position, it can seal the scraped display module to prevent the liquid crystal outflow liquid in the filling member from flowing into the scraped display module; A second belt conveyor, which is detachably arranged on the installation plane and is used to carry out grabbing and placing operations on the filled display modules; and The second robot for conveying the filled display modules is detachably arranged on the installation plane and can pass through one end of the operating table.
[0006] As a further improvement of the present invention, the adjusting member comprises A first connecting substrate is detachably mounted on the mounting plane and is located at one side of the first manipulator; A first housing, which is detachably arranged on the first connection substrate, on which a first drive motor is detachably arranged, and the output end of the first drive motor is inserted into the first housing, and a first connecting screw rod is also detachably arranged on the output end of the first drive motor; A first ball bearing base is slidably disposed in the first housing and is penetrated by the first connecting screw rod; A second housing is detachably arranged on the first ball bearing base, a second driving motor is detachably arranged on the housing, and the output end of the second driving motor is inserted into the housing, and a second connecting screw is detachably arranged on the output end of the second driving motor; a second ball bearing base, which is slidably disposed in the second housing and is penetrated by the second connecting screw; and A guide plate, which is detachably mounted on the second ball bearing base and detachably connected to the filling member; Wherein, when the output end of the first driving motor outputs, it is used to adjust the front and rear position of the filling member; When the output end of the second driving motor outputs, it is used to adjust the left and right position of the filling component.
[0007] As a further improvement of the present invention, the size of the receiving plate is matched with the size of the second ball base, and the receiving plate can be extended from one end of the first housing.
[0008] As a further improvement of the present invention, the filling member comprises A third housing is detachably mounted on the receiving plate, a third driving motor is detachably arranged on the housing, and an output end of the third driving motor passes through the housing, a coupling is detachably arranged on the output end of the third driving motor, and a third connecting screw is detachably arranged in the coupling; A third ball bearing base is slidably disposed in the third housing and is penetrated by the third connecting screw rod; A sealing plate, which is detachably arranged on the third ball bearing base, and on which a filling gun is removably arranged; a solution pot, which is detachably arranged on the filling gun and is in communication with the filling gun; and A flow detector is integrally formed and arranged on the filling gun; Wherein, when the output end of the third driving motor outputs, it is used to adjust the up and down position of the filling gun; When the output end of the filling gun outputs, it is used to perform a filling operation on the display module to be filled in the positioning bearing component.
[0009] As a further improvement of the present invention, a sealing ring is detachably mounted on the outlet end of the filling gun, and the size of the sealing ring is adapted to the size of the outlet end of the filling gun, and the shape of the sealing ring is an inverted truncated cone.
[0010] As a further improvement of the present invention, the positioning bearing member comprises A second connecting substrate is detachably mounted on the mounting plane and has a bearing step surface thereon; A first electric cylinder is detachably arranged on the second connecting substrate, an output end of which can penetrate into the bearing step surface, and a first push plate is detachably arranged on the output end; A first sliding rod is slidably arranged in the second connecting base plate, one end of which is detachably connected to the first pushing plate, and the other end of which is detachably provided with a first limiting block; A second electric cylinder is detachably arranged on the second connecting substrate, an output end of which can penetrate into the bearing step surface, and a second push plate is detachably arranged on the output end; A second sliding rod is slidably arranged in the second connecting base plate, one end of which is detachably connected to the second push plate, and the other end of which is detachably provided with a second limiting block; When the output end of the first electric cylinder and the output end of the second electric cylinder are output, they are used to perform positioning operation on the display module to be filled on the second connection substrate.
[0011] As a further improvement of the present invention, the scraping and removing component comprises A scraping base is detachably mounted on the mounting plane, on which a direction-changing wheel base is detachably mounted, and on which a direction-changing wheel base is rotatably arranged; A third electric cylinder is detachably arranged on the scraping base, and a bonding plate is detachably mounted on the output end thereof; A first driving seat is detachably mounted on the scraping base and has a first guide rod integrally formed therein; A first displacement plate, having a first built-in shaft seat therein, and the first built-in shaft seat is penetrated by the first guide rod, and the first displacement plate is detachably connected to the bonding plate, and a first tooth plate is detachably mounted thereon, and the first tooth plate is meshed with the direction-changing wheel; A first extension plate, which is detachably mounted on the first displacement plate, on which a first scraping plate is detachably arranged, and on which a first scraping pad is detachably arranged; A second driving seat is detachably mounted on the scraping base and has a second guide rod integrally formed therein; A second displacement plate, having a second built-in shaft seat therein, and the second built-in shaft seat is penetrated by the second guide rod, and a second tooth plate is detachably arranged on the second displacement plate, and the second tooth plate is meshed with the direction-changing wheel; and A second extension plate, which is detachably mounted on the second displacement plate, on which a second scraping plate is detachably disposed, and on which a second scraping pad is detachably disposed; When the output end of the third electric cylinder outputs, it is used to stretch the laminating plate to move, so as to drive the first scraping plate and the second scraping plate to approach each other at the same time, so as to perform a scraping operation on the top edge of the filled display module; When the first scraping plate and the second scraping plate move to the limit position, the first scraping pad and the second scraping pad seal the scraped display module to prevent the liquid crystal outflow liquid in the filling component from flowing into the scraped display module.
[0012] As a further improvement of the present invention, the size of the first scraper pad is matched with the size of the first scraper plate, the size of the second scraper pad is matched with the size of the second scraper plate, and the second scraper pad is matched with the size of the first scraper pad. When the second scraper pad and the first scraper pad are in contact with each other, a sealing area can be formed.
[0013] As a further improvement of the present invention, a top plate is detachably arranged on the first scraper plate, and the top plate is composed of a vertical section connected to the first scraper plate and a horizontal section connected to the vertical section. A muzzle cotton plate is detachably installed on the horizontal section of the top plate, and the muzzle cotton plate can extend from one end of the first scraper pad.
[0014] Another technical problem to be solved by the present invention is a method for using an automatic liquid crystal filling device for an LCM display module. S1. Conveying and grabbing operation of display modules to be filled: placing multiple groups of display modules to be filled on a first belt conveyor, starting the first belt conveyor to convey the multiple groups of display modules to be filled, and starting the first manipulator to grab the display modules to be filled onto the positioning bearing member; S2, positioning the display module to be filled: turning on the first electric cylinder and the second electric cylinder so that the output end of the first electric cylinder and the output end of the second electric cylinder are output, so as to perform positioning operation on the display module to be filled on the second connection substrate; S3, adjusting the entire filling member: turning on the switches of the first electric cylinder and the second electric cylinder, so that the output end of the first electric cylinder and the output end of the second electric cylinder are output, so as to position the display module to be filled on the second connection substrate; S4, filling operation of the display module to be filled: turning on the third driving motor so that the output end of the third driving motor outputs, so as to adjust the upper and lower positions of the filling gun; then, turning on the filling gun so that the output end of the filling gun outputs, so as to fill the display module to be filled in the positioning bearing member, and when the filling gun releases the liquid crystal outflow liquid, it can be aggregated through the sealing ring to enhance the filling effect of the liquid crystal outflow liquid; S5, scraping the filled display module to remove the liquid crystal outflow: turning on the third electric cylinder to make the output end of the third electric cylinder output, so as to stretch the laminating plate to move, so as to drive the first scraping plate and the second scraping plate to approach each other at the same time, so as to scrape the top edge of the filled display module; after the first scraping plate and the second scraping plate move to the limit position, the first scraping pad and the second scraping pad seal the scraped display module, so as to prevent the liquid crystal outflow in the filling member from flowing into the scraped display module and affecting the scraped display module; S6, scraping operation of the filling gun: while the scraping and cleaning member is scraping the filled display module, the filling gun can be scraped by the cotton plate at the muzzle while moving, so as to prevent the liquid crystal outflow from dripping into the filled display module and prevent the liquid crystal outflow from condensing at the tail of the filling gun; S7, grabbing and transferring the filled display modules: start the second belt conveyor to grab the filled display modules, and place the filled display modules on the second robot to complete the transfer of the filled display modules.
[0015] In general, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects: The LCM display module automatic liquid crystal filling device of the present invention and the use method thereof, through the arranged positioning bearing component, start the first electric cylinder and the second electric cylinder, so that the output end of the first electric cylinder and the output end of the second electric cylinder output, so as to perform positioning operation on the display module to be filled on the second connecting substrate, through the arranged filling component, start the third drive motor, so that the output end of the third drive motor outputs, so as to adjust the upper and lower positions of the filling gun; then, start the filling gun, so that the output end of the filling gun outputs, so as to perform filling operation on the display module to be filled in the positioning bearing component, when the filling gun releases the liquid crystal outflow liquid, it can be aggregated through the sealing ring to enhance the filling effect of the liquid crystal outflow liquid, and through the arranged scraping and cleaning component, start The third electric cylinder is used to make the output end of the third electric cylinder output, so as to stretch the bonding plate to move, so as to drive the first scraper plate and the second scraper plate to approach each other at the same time, so as to scrape the top edge of the filled display module; after the first scraper plate and the second scraper plate move to the extreme position, the first scraper pad and the second scraper pad are used to seal the scraped display module, so as to prevent the liquid crystal effluent in the filling component from flowing into the scraped display module and affecting the scraped display module. While the scraping and removing component is scraping the filled display module, the filling gun can be scraped by the cotton plate at the muzzle when moving, so as to prevent the liquid crystal effluent from dripping into the filled display module, and to prevent the liquid crystal effluent from condensing at the tail of the filling gun. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the automatic liquid crystal filling device for the LCM display module of the present invention; Figure 2 This is a structural schematic diagram of the automatic liquid crystal filling device for LCM display module from another angle of the present invention; Figure 3 A top view of an automatic liquid crystal filling device for an LCM display module of the present invention; Figure 4 It is a structural schematic diagram of the adjustment component and the filling component of the present invention when they are combined; Figure 5 It is a schematic diagram of the overall structure of the adjustment component of the present invention; Figure 6It is a schematic diagram of the overall structure of the filling component of the present invention; Figure 7 It is a schematic diagram of the structure of the filling component as a whole from another angle of the present invention; Figure 8 It is a structural schematic diagram of the combination of the positioning bearing member and the scraping and removing member of the present invention; Fig. 9 It is a schematic diagram of the overall structure of the positioning bearing member of the present invention; Fig.10 It is a schematic diagram of the overall structure of the scraping and cleaning component of the present invention.
[0017] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. operating table; 2. first belt conveyor; 3. first manipulator; 4. adjusting member; 41. first connecting substrate; 42. first housing; 43. first drive motor; 44. first connecting screw; 45. first ball base; 46. second housing; 47. second drive motor; 471. second connecting screw; 48. second ball base; 49. receiving plate; 5. filling member; 51. third housing; 52. third drive motor; 53. coupling; 54. third connecting screw; 55. third ball base; 56. sealing plate; 57. filling gun; 58. solution pot; 59. flow detector; 591. sealing ring; 6. positioning bearing member; 61. second connecting substrate; 62. first electric cylinder; 63. first push plate; 64. first slide rod ;65. first limit block;66. second electric cylinder;67. second push plate;68. second slide bar;69. second limit block;7. scraping and cleaning member;71. scraping base;711. change wheel base;712. change wheel;72. third electric cylinder;73. bonding plate;74. first drive seat;741. first guide rod;75. first displacement plate;751. first built-in shaft seat;752. first tooth plate;76. first extension plate;761. first scraping plate;762. first scraping pad;763. top plate;764. muzzle cotton plate;77. second drive seat;771. second guide rod;78. second displacement plate;781. second built-in shaft seat;782. second tooth plate;79. second extension plate;791. second scraping plate;792. second scraping pad;8. second belt conveyor;9. second manipulator. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "comprise", "include", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.
[0020] All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.
[0021] In the embodiment, Figure 1-10 Provided is an automatic liquid crystal filling device for an LCM display module, wherein: Figure 1 It is a schematic diagram of the overall structure of the automatic liquid crystal filling device for the LCM display module of the present invention; Figure 2 This is a structural schematic diagram of the automatic liquid crystal filling device for LCM display module from another angle of the present invention; Figure 3 A top view of an automatic liquid crystal filling device for an LCM display module of the present invention; Figure 4 It is a structural schematic diagram of the adjustment component and the filling component of the present invention when they are combined; Figure 5 It is a schematic diagram of the overall structure of the adjustment component of the present invention; Figure 6 It is a schematic diagram of the overall structure of the filling component of the present invention; Figure 7 It is a schematic diagram of the structure of the filling component as a whole from another angle of the present invention; Figure 8 It is a structural schematic diagram of the combination of the positioning bearing member and the scraping and removing member of the present invention; Fig. 9 It is a schematic diagram of the overall structure of the positioning bearing member of the present invention; Fig.10The present invention is a schematic diagram of the overall structure of the scraping and cleaning component of the present invention, which includes an operating table 1 with a mounting plane on it; a first belt conveyor 2 for conveying the display module to be filled, which is detachably arranged on the mounting plane and can pass through one end of the operating table 1; a first manipulator 3, which is detachably arranged on the mounting plane and is used to grab and place the display module to be filled placed on the first belt conveyor 2; an adjusting component 4, which is detachably installed on the mounting plane and is located on one side of the first manipulator 3; a filling component 5, which is detachably arranged on the mounting plane and is used to fill the display module to be filled with liquid crystal, and can be adjusted by the adjusting component 4 in four directions along the front, back, left and right; a positioning bearing component 6, which is detachably arranged on the mounting plane is arranged on the installation plane, and is used to perform positioning operations on the display module to be filled; a scraping and cleaning member 7 is detachably arranged on the installation plane, and is used to scrape off the liquid crystal outflow liquid from the filled display module, wherein when the scraping and cleaning member 7 scrapes the filled display module, when it moves to the extreme position, it can seal the scraped display module to prevent the liquid crystal outflow liquid in the filling member 5 from flowing into the scraped display module; a second belt conveyor 8 is detachably arranged on the installation plane, and is used to grasp and place the filled display module; and a second manipulator 9 for conveying the filled display module is detachably arranged on the installation plane, and can pass through one end of the operating table 1.
[0022] The overall idea on which the present invention is based is to start the first electric cylinder 62 and the second electric cylinder 66 through the arranged positioning bearing component 6, so that the output end of the first electric cylinder 62 and the output end of the second electric cylinder 66 are output, so as to perform positioning operation on the display module to be filled on the second connecting substrate 61, and to start the third drive motor 52 through the arranged filling component 5, so that the output end of the third drive motor 52 is output, so as to adjust the upper and lower positions of the filling gun 57; then, start the filling gun 57, so that the output end of the filling gun 57 is output, so as to perform filling operation on the display module to be filled in the positioning bearing component 6, and when the filling gun 57 releases the liquid crystal effluent, it can be aggregated through the sealing ring 591 to enhance the filling effect of the liquid crystal effluent, and to start the third electric cylinder 7 through the arranged scraping and cleaning component 7. 2, so that the output end of the third electric cylinder 72 outputs to stretch the laminating plate 73 to move, so as to drive the first scraper plate 761 and the second scraper plate 791 to approach each other at the same time, so as to scrape the top edge of the filled display module; after the first scraper plate 761 and the second scraper plate 791 move to the extreme position, the first scraper pad 762 and the second scraper pad 792 seal the scraped display module to prevent the liquid crystal effluent in the filling member 5 from flowing into the scraped display module and affecting the scraped display module. While the scraping and removing member 7 scrapes the filled display module, the filling gun 57 can be scraped by the muzzle cotton plate 764 when moving to prevent the liquid crystal effluent from dripping into the filled display module, and to prevent the liquid crystal effluent from condensing at the tail of the filling gun 57.
[0023] Next, the adjustment member 4 is given a more specific structure and construction as a whole for further explanation. The adjustment member 4 includes a first connecting substrate 41, which is detachably mounted on the mounting plane and is located on one side of the first manipulator 3; a first housing 42, which is detachably arranged on the first connecting substrate 41, on which a first drive motor 43 is detachably arranged, and the output end of the first drive motor 43 is inserted into it, and a first connecting screw rod 44 is also detachably arranged on the output end of the first drive motor 43; a first ball base 45, which is slidably arranged on the first housing The first housing 42 is provided with a first connecting screw 44, and the second housing 46 is detachably arranged on the first ball bearing base 45, and a second driving motor 47 is detachably arranged thereon, and the output end of the second driving motor 47 is inserted therein, and a second connecting screw 471 is detachably arranged on the output end of the second driving motor 47; the second ball bearing base 48 is slidably arranged in the second housing 46, and the second connecting screw 471 passes through it; and the receiving plate 49 is detachably mounted on the second ball bearing base 48, and is detachably connected to the filling member 5; Next, the overall usage principle of the adjustment component 4 is further explained. The staff turns on the first drive motor 43 so that the output end of the first drive motor 43 outputs, which is used to adjust the front and rear position of the filling component 5; the staff turns on the second drive motor 47 so that the output end of the second drive motor 47 outputs, which is used to adjust the left and right position of the filling component 5.
[0024] In some embodiments, more specifically, the size of the guide plate 49 is compatible with the size of the second ball base 48 , and the guide plate 49 can extend from one end of the first housing 42 .
[0025] Next, the filling member 5 is given a more specific structure and construction as a whole for further explanation. The filling member 5 includes a third housing 51, which is detachably mounted on the receiving plate 49, on which a third driving motor 52 is detachably arranged, and the output end of the third driving motor 52 passes through it, a coupling 53 is detachably arranged on the output end of the third driving motor 52, and a third connecting screw 54 is detachably arranged in the coupling 53; a third ball base 55, which is slidably arranged in the third housing 51 and is passed through by the third connecting screw 54; a sealing plate 56, which is detachably arranged on the third ball base 55, and on which a filling gun 57 is removably arranged; a solution pot 58, which is detachably arranged on the filling gun 57 and is connected to the filling gun 57; and a flow detector 59, which is integrally formed and arranged on the filling gun 57; Next, the overall usage principle of the filling component 5 is further explained. The staff turns on the third drive motor 52 so that the output end of the third drive motor 52 outputs, which is used to adjust the up and down position of the filling gun 57. Then, the staff turns on the filling gun 57 so that the output end of the filling gun 57 outputs, which is used to fill the display module to be filled in the positioning supporting component 6.
[0026] In some embodiments, more specifically, a sealing ring 591 is detachably installed on the outlet end of the filling gun 57, and the size of the sealing ring 591 is adapted to the size of the outlet end of the filling gun 57, and the shape of the sealing ring 591 is an inverted truncated cone. The truncated cone-shaped setting can further enable the liquid crystal outflow liquid to aggregate and increase the flow effect when passing through the sealing ring 591.
[0027] Next, a more specific structure and construction is given to the positioning bearing member 6 as a whole for further explanation. The positioning bearing member 6 includes a second connecting substrate 61, which is detachably mounted on the mounting plane and has a bearing step surface on it; a first electric cylinder 62, which is detachably arranged on the second connecting substrate 61, and its output end can penetrate into the bearing step surface, and a first push plate 63 is detachably arranged on its output end; a first slide rod 64, which is slidably arranged in the second connecting substrate 61 , and one end of which is detachably connected to the first push plate 63, and a first limit block 65 is detachably arranged on the other end; a second electric cylinder 66 is detachably arranged on the second connecting substrate 61, and its output end can penetrate into the bearing step surface, and a second push plate 67 is detachably arranged on its output end; a second sliding rod 68 is slidably arranged in the second connecting substrate 61, one end of which is detachably connected to the second push plate 67, and a second limit block 69 is detachably arranged on the other end; Next, the overall use principle of the positioning bearing component 6 is further explained. The staff turns on the first electric cylinder 62 so that the output end of the first electric cylinder 62 and the output end of the second electric cylinder 66 are output for positioning the display module to be filled on the second connecting substrate 61.
[0028] Next, the scraping and cleaning component 7 as a whole is given a more specific structure and construction for further explanation. The scraping and cleaning component 7 includes a scraping base 71, which is detachably mounted on the mounting plane, on which a changing wheel base 711 is detachably mounted, and a changing wheel 712 is rotatably arranged on the changing wheel base 711; a third electric cylinder 72, which is detachably arranged on the scraping base 71, and on the output end of which a bonding plate 73 is detachably mounted; a first driving seat 74, which is detachably mounted on the scraping base 71, and a first guide rod 741 is integrally formed therein; a first displacement plate 75, which has a first built-in shaft seat 751 therein, and the first built-in shaft seat 751 is penetrated by the first guide rod 741, and is detachably connected to the bonding plate 73, and a first tooth plate 752 is detachably mounted thereon, and the first tooth plate 7 52 is meshed with the direction-changing wheel 712; a first extension plate 76, which is detachably mounted on the first displacement plate 75, on which a first scraping plate 761 is detachably arranged, and on the first scraping plate 761 a first scraping pad 762 is detachably arranged; a second driving seat 77, which is detachably mounted on the scraping base 71, and in which a second guide rod 771 is integrally formed; a second displacement plate 78, in which a second built-in shaft seat 781 is provided, and the second built-in shaft seat 781 is passed through by the second guide rod 771, on which a second tooth plate 782 is detachably arranged, and the second tooth plate 782 is meshed with the direction-changing wheel 712; and a second extension plate 79, which is detachably mounted on the second displacement plate 78, on which a second scraping plate 791 is detachably arranged, and on the second scraping plate 791 a second scraping pad 792 is detachably arranged; Next, the overall use principle of the scraping and cleaning member 7 is further explained. When the output end of the third electric cylinder 72 outputs, it is used to stretch the laminating plate 73 to move. When the laminating plate 73 retracts, it can drive the first displacement plate 75 to retract, so that the first tooth plate 752 drives the direction-changing wheel 712 to rotate, so that the direction-changing wheel 712 drives the second tooth plate 782 to move, so as to drive the first scraping plate 761 and the second scraping plate 791 to approach each other at the same time, so as to perform a scraping operation on the top edge of the filled display module, and can perform a scraping operation on the open annular surface of the top edge of the filled display module; Secondly, when the first scraping plate 761 and the second scraping plate 791 move to the extreme positions, the first scraping pad 762 and the second scraping pad 792 seal the scraped display module to prevent the liquid crystal outflow in the filling component 5 from flowing into the scraped display module.
[0029] In some embodiments, in order to enable the first scraping pad 762 to form a sealing area when it is in contact with the second scraping pad 792, the size of the first scraping pad 762 is adapted to the size of the first scraping plate 761, the size of the second scraping pad 792 is adapted to the size of the second scraping plate 791, and the size of the second scraping pad 792 is adapted to the size of the first scraping pad 762. When the second scraping pad 792 and the first scraping pad 762 are in contact with each other, a sealing area can be formed.
[0030] In some embodiments, more specifically, in order to enable the muzzle cotton plate 764 to first scrape the outlet end of the filling gun 57 before the first scraper pad 762 moves, a top plate 763 is detachably arranged on the first scraper plate 761, and the top plate 763 is composed of a vertical section connected to the first scraper plate 761 and a horizontal section connected to the vertical section. A muzzle cotton plate 764 is detachably installed on the horizontal section of the top plate 763, and the muzzle cotton plate 764 can extend from one end of the first scraper pad 762.
[0031] Another technical problem to be solved by the present invention is a method for using an automatic liquid crystal filling device for an LCM display module. S1. Conveying and grabbing operation of display modules to be filled: placing multiple groups of display modules to be filled on the first belt conveyor 2, starting the first belt conveyor 2 to convey the multiple groups of display modules to be filled, and starting the first manipulator 3 to grab the display modules to be filled onto the positioning bearing member 6; S2, positioning operation of the display module to be filled: turning on the first electric cylinder 62 and the second electric cylinder 66, so that the output end of the first electric cylinder 62 and the output end of the second electric cylinder 66 are output, so as to perform positioning operation on the display module to be filled on the second connection substrate 61; S3, adjusting the filling member 5 as a whole: turning on the switches of the first electric cylinder 62 and the second electric cylinder 66, so that the output end of the first electric cylinder 62 and the output end of the second electric cylinder 66 are output, so as to position the display module to be filled on the second connection substrate 61; S4, filling operation of the display module to be filled: the third driving motor 52 is turned on, so that the output end of the third driving motor 52 outputs, so as to adjust the upper and lower positions of the filling gun 57; then, the filling gun 57 is turned on, so that the output end of the filling gun 57 outputs, so as to perform a filling operation on the display module to be filled in the positioning bearing member 6, and when the filling gun 57 releases the liquid crystal outflow liquid, it can be aggregated through the sealing ring 591 to enhance the filling effect of the liquid crystal outflow liquid; S5, scraping the liquid crystal outflow from the filled display module: the third electric cylinder 72 is turned on to make the output end of the third electric cylinder 72 output, so as to stretch the laminating plate 73 to move, so as to drive the first scraping plate 761 and the second scraping plate 791 to approach each other at the same time, so as to scrape the top edge of the filled display module; after the first scraping plate 761 and the second scraping plate 791 move to the limit position, the first scraping pad 762 and the second scraping pad 792 are used to seal the scraped display module, so as to prevent the liquid crystal outflow in the filling member 5 from flowing into the scraped display module and affecting the scraped display module; S6, scraping operation of the filling gun 57: while the scraping and cleaning member 7 is scraping the filled display module, the filling gun 57 can be scraped by the muzzle cotton plate 764 when moving, so as to prevent the liquid crystal outflow liquid from dripping into the filled display module, and to prevent the liquid crystal outflow liquid from condensing at the tail of the filling gun 57; S7, grabbing and transferring the filled display modules: start the second belt conveyor 8 to grab the filled display modules, and place the filled display modules on the second manipulator 9 to complete the transfer of the filled display modules.
[0032] In summary, the first electric cylinder 62 and the second electric cylinder 66 are turned on through the arranged positioning bearing component 6, so that the output end of the first electric cylinder 62 and the output end of the second electric cylinder 66 are output, so as to perform positioning operation on the display module to be filled on the second connecting substrate 61, and the third driving motor 52 is turned on through the arranged filling component 5, so that the output end of the third driving motor 52 is output, so as to adjust the upper and lower positions of the filling gun 57; then, the filling gun 57 is turned on, so that the output end of the filling gun 57 is output, so as to perform filling operation on the display module to be filled in the positioning bearing component 6, and when the filling gun 57 releases the liquid crystal effluent, it can be aggregated through the sealing ring 591 to enhance the filling effect of the liquid crystal effluent, and the third electric cylinder 72 is turned on through the arranged scraping and cleaning component 7, so that the third The output end of the electric cylinder 72 is output to stretch the bonding plate 73 to move, so as to drive the first scraper plate 761 and the second scraper plate 791 to approach each other at the same time, so as to scrape the top edge of the filled display module; after the first scraper plate 761 and the second scraper plate 791 move to the extreme position, the first scraper pad 762 and the second scraper pad 792 perform a sealing operation on the scraped display module to prevent the liquid crystal effluent in the filling component 5 from flowing into the scraped display module and affecting the scraped display module. While the scraping and removing component 7 is scraping the filled display module, the filling gun 57 can be scraped by the muzzle cotton plate 764 when moving, so as to prevent the liquid crystal effluent from dripping into the filled display module, and to prevent the liquid crystal effluent from condensing at the tail of the filling gun 57.
[0033] 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. An automatic liquid crystal filling device for an LCM display module, characterized in that: It includes An operating table (1) having a mounting surface thereon; A first belt conveyor (2) for conveying the display modules to be filled, which is detachably arranged on the installation plane and can pass through one end of the operating table (1); A first robot (3) is detachably arranged on the installation plane and is used to grasp and place the display module to be filled placed on the first belt conveyor (2); An adjustment component (4) which is detachably mounted on the mounting plane and is located on one side of the first manipulator (3); A filling component (5) is detachably arranged on the mounting plane and is used to fill the display module to be filled with liquid crystal, and can be adjusted by the adjustment component (4) in four directions: front, back, left, and right; A positioning bearing member (6) is detachably arranged on the installation plane and is used to perform positioning operations on the display module to be filled; a scraping and removing member (7) which is detachably arranged on the mounting plane and is used to scrape away liquid crystal outflow from the filled display module, wherein when the scraping and removing member (7) is scraping the filled display module, when it moves to an extreme position, it can seal the scraped display module to prevent the liquid crystal outflow in the filling member (5) from flowing into the scraped display module; A second belt conveyor (8) is detachably arranged on the mounting plane and is used to carry out a grabbing and placing operation on the filled display modules; as well as A second robot (9) for conveying filled display modules is detachably arranged on the installation plane and can pass through one end of the operating table (1).
2. The LCM display module automatic liquid crystal filling device according to claim 1, characterized in that: The adjustment component (4) comprises A first connection substrate (41) which is detachably mounted on the mounting plane and is located on one side of the first robot (3); A first housing (42) is detachably arranged on the first connection substrate (41), a first drive motor (43) is detachably arranged on the housing, and the output end of the first drive motor (43) is inserted into the housing, and a first connecting screw (44) is also detachably arranged on the output end of the first drive motor (43); A first ball bearing base (45) is slidably disposed in the first housing (42) and is penetrated by the first connecting screw rod (44); A second housing (46) is detachably arranged on the first ball bearing base (45), a second drive motor (47) is detachably arranged on the housing, and the output end of the second drive motor (47) is inserted into the housing, and a second connecting screw (471) is detachably arranged on the output end of the second drive motor (47); A second ball bearing base (48) is slidably disposed in the second housing (46) and is penetrated by the second connecting screw rod (471); as well as A guide plate (49) which is detachably mounted on the second ball bearing base (48) and is detachably connected to the filling member (5); Wherein, when the output end of the first driving motor (43) outputs, it is used to adjust the front and rear position of the filling member (5); When the output end of the second driving motor (47) outputs, it is used to adjust the left and right position of the filling member (5).
3. The LCM display module automatic liquid crystal filling device according to claim 2, characterized in that: The size of the receiving plate (49) is compatible with the size of the second ball bearing base (48), and the receiving plate (49) can extend from one end of the first housing (42).
4. The LCM display module automatic liquid crystal filling device according to claim 3, characterized in that: The filling member (5) comprises A third housing (51) is detachably mounted on the receiving plate (49), a third drive motor (52) is detachably arranged on the housing, and the output end of the third drive motor (52) passes through the housing, a coupling (53) is detachably arranged on the output end of the third drive motor (52), and a third connecting screw (54) is detachably arranged in the coupling (53); A third ball bearing base (55) is slidably disposed in the third housing (51) and is penetrated by the third connecting screw rod (54); A sealing plate (56) is detachably disposed on the third ball bearing base (55), and a filling gun (57) is removably disposed on the sealing plate; a solution pot (58) which is detachably arranged on the filling gun (57) and is in communication with the filling gun (57); and A flow detector (59) which is integrally formed and arranged on the filling gun (57); Wherein, when the output end of the third driving motor (52) outputs, it is used to adjust the up and down position of the filling gun (57); When the output end of the filling gun (57) is outputting, it is used to perform a filling operation on the display module to be filled in the positioning bearing component (6).
5. The LCM display module automatic liquid crystal filling device according to claim 4, characterized in that: A sealing ring (591) is detachably mounted on the outlet end of the filling gun (57), and the size of the sealing ring (591) matches the size of the outlet end of the filling gun (57), and the shape of the sealing ring (591) is an inverted truncated cone.
6. The LCM display module automatic liquid crystal filling device according to claim 1, characterized in that: The positioning bearing component (6) comprises A second connecting substrate (61) is detachably mounted on the mounting plane and has a bearing step surface thereon; A first electric cylinder (62) is detachably arranged on the second connection base plate (61), an output end of which can penetrate into the bearing step surface, and a first push plate (63) is detachably arranged on the output end; A first sliding rod (64) is slidably arranged in the second connecting base plate (61), one end of which is detachably connected to the first pushing plate (63), and the other end of which is detachably provided with a first limiting block (65); A second electric cylinder (66) is detachably arranged on the second connecting substrate (61), an output end of which can penetrate into the bearing step surface, and a second push plate (67) is detachably arranged on the output end; A second sliding rod (68) is slidably arranged in the second connecting base plate (61), one end of which is detachably connected to the second push plate (67), and the other end of which is detachably provided with a second limiting block (69); When the output end of the first electric cylinder (62) and the output end of the second electric cylinder (66) are output, they are used to perform a positioning operation on the display module to be filled on the second connection substrate (61).
7. The LCM display module automatic liquid crystal filling device according to claim 6, characterized in that: The scraping and removing member (7) comprises A scraping base (71) is detachably mounted on the mounting plane, a direction-changing wheel base (711) is detachably mounted on the scraping base, and a direction-changing wheel (712) is rotatably arranged on the direction-changing wheel base (711); A third electric cylinder (72) is detachably arranged on the scraping base (71), and a bonding plate (73) is detachably mounted on the output end thereof; A first driving seat (74) is detachably mounted on the scraping base (71), and a first guide rod (741) is integrally formed therein; A first displacement plate (75) having a first built-in shaft seat (751) therein, and the first built-in shaft seat (751) is penetrated by the first guide rod (741), and is detachably connected to the bonding plate (73), and a first tooth plate (752) is detachably mounted on the first displacement plate, and the first tooth plate (752) and the direction-changing wheel (712) are meshed with each other; A first extension plate (76) is detachably mounted on the first displacement plate (75), a first scraping plate (761) is detachably disposed on the first extension plate (76), and a first scraping pad (762) is detachably disposed on the first scraping plate (761); A second driving seat (77) is detachably mounted on the scraping base (71), and a second guide rod (771) is integrally formed therein; A second displacement plate (78) having a second built-in shaft seat (781) therein, and the second built-in shaft seat (781) is penetrated by the second guide rod (771), and a second tooth plate (782) is detachably arranged thereon, and the second tooth plate (782) is meshed with the direction-changing wheel (712); as well as A second extension plate (79) is detachably mounted on the second displacement plate (78), a second scraping plate (791) is detachably disposed on the second extension plate (79), and a second scraping pad (792) is detachably disposed on the second scraping plate (791); When the output end of the third electric cylinder (72) outputs, it is used to stretch the laminating plate (73) to move, so as to drive the first scraping plate (761) and the second scraping plate (791) to move closer to each other at the same time, so as to perform a scraping operation on the top edge of the filled display module; When the first scraping plate (761) and the second scraping plate (791) move to the extreme position, the first scraping pad (762) and the second scraping pad (792) perform a sealing operation on the scraped display module to prevent the liquid crystal outflow liquid in the filling component (5) from flowing into the scraped display module.
8. The LCM display module automatic liquid crystal filling device according to claim 7, characterized in that: The size of the first scraping pad (762) matches the size of the first scraping plate (761), the size of the second scraping pad (792) matches the size of the second scraping plate (791), the second scraping pad (792) matches the size of the first scraping pad (762), and when the second scraping pad (792) and the first scraping pad (762) are in contact with each other, a sealing area can be formed.
9. The LCM display module automatic liquid crystal filling device according to claim 7, characterized in that: A top plate (763) is detachably arranged on the first scraping plate (761), and the top plate (763) is composed of a vertical section connected to the first scraping plate (761) and a horizontal section connected to the vertical section. A muzzle cotton plate (764) is detachably installed on the horizontal section of the top plate (763), and the muzzle cotton plate (764) can extend from one end of the first scraping pad (762).
10. The method for using the automatic liquid crystal filling device for LCM display module according to claim 9, characterized in that: S1. Conveying and grabbing operation of display modules to be filled: placing multiple groups of display modules to be filled on the first belt conveyor (2), starting the first belt conveyor (2) to convey the multiple groups of display modules to be filled, and starting the first manipulator (3) to grab the display modules to be filled onto the positioning bearing member (6); S2, positioning operation of the display module to be filled: starting the first electric cylinder (62) and the second electric cylinder (66) so that the output end of the first electric cylinder (62) and the output end of the second electric cylinder (66) are output, so as to perform positioning operation of the display module to be filled on the second connection substrate (61); S3, adjusting the filling member (5) as a whole: turning on the switches of the first electric cylinder (62) and the second electric cylinder (66) so that the output end of the first electric cylinder (62) and the output end of the second electric cylinder (66) are output, so as to perform positioning operation on the display module to be filled on the second connection substrate (61); S4, filling operation of the display module to be filled: starting the third driving motor (52) so that the output end of the third driving motor (52) outputs, so as to adjust the upper and lower positions of the filling gun (57); then, starting the filling gun (57) so that the output end of the filling gun (57) outputs, so as to perform a filling operation on the display module to be filled in the positioning bearing member (6), and when the filling gun (57) releases the liquid crystal outflow liquid, it can be aggregated through the sealing ring (591), so as to enhance the filling effect of the liquid crystal outflow liquid; S5, scraping the filled display module to remove the liquid crystal outflow liquid: the third electric cylinder (72) is turned on to make the output end of the third electric cylinder (72) output, so as to stretch the laminating plate (73) to move, so as to drive the first scraping plate (761) and the second scraping plate (791) to approach each other at the same time, so as to perform a scraping operation on the top edge of the filled display module; after the first scraping plate (761) and the second scraping plate (791) move to the extreme position, the first scraping pad (762) and the second scraping pad (792) perform a sealing operation on the scraped display module, so as to prevent the liquid crystal outflow liquid in the filling component (5) from flowing into the scraped display module and affecting the scraped display module; S6, scraping operation of the filling gun (57): while the scraping and cleaning member (7) is scraping the filled display module, the filling gun (57) can be scraped by the muzzle cotton plate (764) when moving, so as to prevent the liquid crystal outflow liquid from dripping into the filled display module, and to prevent the liquid crystal outflow liquid from condensing at the tail of the filling gun (57); S7, grabbing and transferring the filled display modules: start the second belt conveyor (8) to grab the filled display modules, and place the filled display modules on the second robot (9) to complete the transfer of the filled display modules.
Citation Information
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