An automatic glue sealing device for LCD cutting screen cross section

Abstract

The present invention discloses an automatic glue sealing device for LCD cutting screen cross-sections, comprising a base frame and a support frame, wherein the base frame is arranged inside the support frame, and a fixed frame is arranged on one side of the top of the support frame. The automatic glue sealing device for ultra-thin cross-sections is provided with a linkage wheel, after positioning the cutting screen body, adjusting the glue dispensing mechanism to the top of the glue injection gap, and then starting the first servo motor to drive the driving wheel at the bottom to rotate, and the driving wheel rotates while driving the internal transmission belt to move, and while the transmission belt moves, the fixed frame is driven to move to one side at a uniform speed through the driven sleeve groove, and while the fixed frame moves, the glue dispensing mechanism is driven to move to one side, and the limiting slide rail fixed at the top of the support frame limits the fixing frame at the top through the external limiting slide sleeve, and the glue dispensing mechanism can continuously dispense glue to the cutting screen body at the bottom, thereby solving the problem that the entire cutting edge of the LCD cutting screen cannot be dispensed automatically and stably.

Description

Technical Field

[0001] The invention relates to the technical field of LCD cutting screen production, in particular to an automatic glue sealing device for a cross section of an LCD cutting screen. Background Art

[0002] In the production process of LCD cutting screens, it is usually necessary to perform glue dispensing and sealing on the cutting edges. The reliability, efficiency and quality of the glue dispensing process have a great impact on the transportation and use of LCD cutting screen products. However, the existing glue dispensing process equipment for LCD cutting screens still has some defects when in use. During glue dispensing, it is impossible to automatically and stably dispense glue on the entire cutting edge of the LCD cutting screen, resulting in insufficient overall process efficiency. After the LCD cutting screen is glued, the glue layer is only attached to the surface of the cutting edge, and the surface glue layer is at risk of being damaged during assembly, transportation and use, which in turn causes damage to the cutting screen. The LCD cutting screen cannot be conveniently fixed and driven, resulting in a low overall degree of automation. Therefore, a new type of automatic glue sealing equipment for the cross-section of the LCD cutting screen is needed to solve the above defects. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic glue sealing device for the cross section of an LCD cut screen, so as to solve the problem in the above background technology that the entire cut edge of the LCD cut screen cannot be automatically and stably glued, resulting in insufficient overall process efficiency.

[0004] To achieve the above object, the present invention provides the following technical solution: an automatic glue sealing device for the cross section of an LCD cutting screen, comprising a base frame and a support frame, wherein the support frame is provided with a base frame inside, a fixing frame is provided on one side of the top of the support frame, a mounting groove is fixedly connected to the top of the base frame, and a mounting plate is provided at one end of the support frame;

[0005] A positioning frame is fixedly connected to one side of the top of the support frame, a first servo motor is fixedly connected to the top of the positioning frame, an output end of the first servo motor passes through the top of the positioning frame and extends to the inside of the positioning frame and is fixedly connected to a driving wheel, a transmission belt is movably connected to the inside of the driving wheel, a linkage wheel is movably connected to the other side of the top of the support frame, the bottom end of the fixing frame is fixedly connected to a limiting sliding sleeve, the top of the support frame is fixedly connected to a limiting sliding rail, one end of the fixing frame is fixedly connected to a dispensing mechanism, and the top of the fixing frame is fixedly connected to a driven sleeve groove.

[0006] Preferably, the limiting slide rail and the limiting slide sleeve form a sliding connection, and the inner width of the limiting slide sleeve is greater than the width of the limiting slide rail.

[0007] Preferably, the linkage wheel is movably connected to the transmission belt, and the center line of the driving wheel and the center line of the linkage wheel are on the same vertical plane.

[0008] Preferably, the transmission belt is movably connected to the driven sleeve groove, and the width of the fixing frame is greater than the width of the supporting frame.

[0009] Preferably, a pressurized airbag is fixedly connected to the interior of the mounting groove, a side panel is fixedly connected to one side of the interior of the support frame, a locking pressure plate is movably hinged to one side of one end of the side panel, an ejection cylinder is fixedly connected to one end of the side panel, the ejection cylinder and the locking pressure plate form a movably hinged connection, one end of the pressurized airbag is movably connected to a cutting screen body, and a glue injection gap is provided inside the cutting screen body.

[0010] Preferably, the width of the interior of the mounting groove is greater than the width of the pressurized airbag, and the center line of the mounting groove and the center line of the support frame are on the same vertical plane.

[0011] Preferably, the height of the mounting groove is greater than the height of the locking pressure plate, and the width of the mounting groove is less than the width of the locking pressure plate.

[0012] Preferably, the top of the mounting plate is fixedly connected to a plurality of support plates, the top of one side of the support plate is movably hinged with a placement platform, a group of second servo motors are respectively arranged on both sides of the bottom end of the placement platform, the second servo motor is fixedly connected to the support plate, the output end of the second servo motor passes through the support plate and is fixedly connected to the placement platform, the two ends on both sides of the bottom end of the mounting plate are respectively fixedly connected to a group of sliding sleeve grooves, the interior of the sliding sleeve grooves is movably connected to a fixed slide plate, a plurality of suction cup holes are provided on the top of the placement platform, a positioning block is fixedly connected to one end of the placement platform, and a driving cylinder is arranged on one side of the fixed slide plate.

[0013] Preferably, the mounting plate is fixedly connected to the output end of the driving cylinder, and the support plates at the top of the mounting plate are arranged at equal intervals.

[0014] Preferably, the center line of the placement platform and the center line of the positioning block are on the same vertical plane, and the width of the fixed slide plate is greater than the width of the placement platform.

[0015] Compared with the prior art, the invention has the following beneficial effects: the automatic glue sealing device for the cross section of the LCD cutting screen not only realizes the ability to stably dispense glue on the entire cutting edge, realizes the ability to penetrate glue to improve the protection effect of the LCD cutting screen, but also realizes the convenience of fixing the LCD cutting screen and automatically driving the LCD cutting screen;

[0016] By providing a linkage wheel, a transmission belt, a limiting slide rail, a fixed frame, a driven sleeve groove, a positioning frame, a first servo motor, a driving wheel, a limiting slide sleeve and a glue dispensing mechanism, when performing glue dispensing, after positioning the cutting screen body, the glue dispensing mechanism is adjusted to the top of the glue injection gap inside the cutting screen body, and then the first servo motor is started to drive the driving wheel at the bottom to rotate, and the driving wheel rotates while driving the internal transmission belt to move, and while the transmission belt moves, the fixed frame is driven to move to one side at a uniform speed through the driven sleeve groove, and while the fixed frame moves, the glue dispensing mechanism is driven to one side, and the limiting slide rail fixed at the top of the support frame limits the fixing frame at the top of the support frame through the external limiting slide sleeve, thereby improving the stability of the glue dispensing mechanism during movement, and the glue dispensing mechanism can continuously dispense glue to the cutting screen body at the bottom, so that the glue dispensing at the top of the cutting screen body can be automatically, efficiently and stably dispense glue;

[0017] By providing a pressurized airbag, an installation groove, an ejection cylinder, a locking pressure plate and a side plate, after the cutting screen body is placed and installed on the top of the placement platform, the placement platform is flipped up and drives the cutting screen body at its top to fit one end of the installation groove, and then the ejection cylinder at one end of the side plate is started, the ejection cylinder extends out and pushes the locking pressure plate to rotate and fit one side of the placement platform, so that the locking pressure plate positions the placement platform to ensure the stability of the placement platform and the cutting screen body after they are erected. At this time, the inside of the pressurized airbag is quickly pressurized to squeeze out a small amount of air inside the cutting screen, so that the glue injection gap inside the cutting screen body is expanded, so that the colloid can be quickly and evenly penetrated into the inside of the glue injection gap during glue dispensing. Even if the glue layer on the top surface of the cutting screen body falls off, the glue layer penetrated into the glue injection gap still has a good protective effect on the cutting screen, so that glue infiltration can be carried out to improve the protective effect of the cutting screen body.

[0018] By providing a placement platform, a sliding sleeve groove, a suction cup hole, a positioning block, a driving cylinder, a fixed slide plate, a mounting plate, a support plate and a second servo motor, before dispensing glue, the cutting screen body is placed on the top of the placement platform, and the cut edge to be glued is attached to one side of the positioning block, the positioning block positions the cutting screen body, and the multiple groups of suction cup holes inside the placement platform quickly suck the cutting screen body on the top of the placement platform to fix it firmly. After the fixation is completed, the second servo motor is started to drive the placement platform to flip, thereby driving the cutting screen body to stand up, and dispensing glue on the cutting screen body. After the dispensing glue is completed, the placement platform and the cutting screen body are lowered, and the driving cylinder at the bottom is started to drive the mounting plate to move to one end. The fixed slide plate limits the mounting plate on the top through the sliding sleeve groove to ensure the stability of the mounting plate during movement. The mounting plate drives the placement platform to move to one end while moving, and the cutting screen body on the top of the placement platform is transferred to the next process, and then the placement platform is reset and waits for the next work, so that the cutting screen body can be conveniently fixed and driven to complete the process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a front view structural schematic diagram of the present invention;

[0021] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0022] Figure 4 It is a schematic diagram of the structure of the pressurized airbag of the present invention in a pressurized state;

[0023] Figure 5 It is a schematic diagram of the side view structure of the support plate of the present invention;

[0024] Figure 6 It is a schematic diagram of the top view of the locking pressure plate of the present invention.

[0025] In the figure: 1. base frame; 2. support frame; 3. linkage wheel; 4. pressurized airbag; 5. mounting groove; 6. transmission belt; 7. limit slide rail; 8. fixed frame; 9. driven sleeve groove; 10. positioning frame; 11. first servo motor; 12. driving wheel; 13. limit slide sleeve; 14. dispensing mechanism; 15. ejection cylinder; 16. locking pressure plate; 17. placement platform; 18. sliding sleeve groove; 19. suction cup hole; 20. positioning block; 21. driving cylinder; 22. fixed slide plate; 23. mounting plate; 24. support plate; 25. side plate; 26. second servo motor; 27. cutting screen body; 28. glue injection gap. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: Please refer to Figure 1-6 , an automatic glue sealing device for the cross section of an LCD cutting screen, comprising a base frame 1 and a support frame 2, wherein the base frame 1 is arranged inside the support frame 2, a fixing frame 8 is arranged on one side of the top of the support frame 2, a mounting groove 5 is fixedly connected to the top of the base frame 1, and a mounting plate 23 is arranged at one end of the support frame 2;

[0028] A positioning frame 10 is fixedly connected to one side of the top of the support frame 2, a first servo motor 11 is fixedly connected to the top of the positioning frame 10, an output end of the first servo motor 11 passes through the top of the positioning frame 10 and extends to the inside of the positioning frame 10 and is fixedly connected to a driving wheel 12, a transmission belt 6 is movably connected to the inside of the driving wheel 12, a linkage wheel 3 is movably connected to the other side of the top of the support frame 2, one end of the fixing frame 8 is fixedly connected to a dispensing mechanism 14, and a driven sleeve groove 9 is fixedly connected to the top of the fixing frame 8;

[0029] The linkage wheel 3 is movably connected to the transmission belt 6, and the center line of the driving wheel 12 is in the same vertical plane as the center line of the linkage wheel 3;

[0030] The transmission belt 6 and the driven sleeve groove 9 form a movable connection, and the width of the fixed frame 8 is greater than the width of the supporting frame 2;

[0031] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when dispensing glue, after positioning the cutting screen body 27, the dispensing mechanism 14 is adjusted to the top of the glue injection gap 28 inside the cutting screen body 27, and then the first servo motor 11 is started to drive the driving wheel 12 at the bottom to rotate. The driving wheel 12 rotates while driving the internal transmission belt 6 to move. While the transmission belt 6 moves, it drives the fixing frame 8 to move to one side at a uniform speed through the driven sleeve groove 9. While the fixing frame 8 moves, it drives the dispensing mechanism 14 to move to one side. The dispensing mechanism 14 can continuously dispense glue to the cutting screen body 27 at the bottom, thereby realizing automatic, efficient and stable dispensing of glue on the top of the cutting screen body 27.

[0032] Embodiment 2: The bottom end of the fixing frame 8 is fixedly connected to the limiting sliding sleeve 13, and the top end of the supporting frame 2 is fixedly connected to the limiting sliding rail 7;

[0033] The limiting slide rail 7 and the limiting slide sleeve 13 form a sliding connection, and the inner width of the limiting slide sleeve 13 is greater than the width of the limiting slide rail 7;

[0034] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the limiting slide rail 7 fixed at the top of the support frame 2 limits the fixing frame 8 at the top thereof through the external limiting slide sleeve 13, thereby improving the stability of the dispensing mechanism 14 during movement.

[0035] Embodiment 3: A pressurized airbag 4 is fixedly connected inside the mounting groove 5, one end of the pressurized airbag 4 is movably connected to a cutting screen body 27, and a glue injection gap 28 is provided inside the cutting screen body 27;

[0036] The width of the interior of the mounting groove 5 is greater than the width of the pressurized airbag 4, and the center line of the mounting groove 5 and the center line of the support frame 2 are on the same vertical plane;

[0037] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, after the cutting screen body 27 is placed and installed on the top of the placing platform 17, the placing platform 17 is flipped up and drives the cutting screen body 27 on its top to fit into one end of the mounting groove 5. At this time, the inside of the pressurized airbag 4 is quickly pressurized to squeeze out a small amount of air inside the cutting screen, so that the glue injection gap 28 inside the cutting screen body 27 is expanded, so that the colloid can quickly and evenly penetrate into the inside of the glue injection gap 28 during glue dispensing. Even if the glue layer on the top surface of the cutting screen body 27 falls off, the glue layer that penetrates into the glue injection gap 28 still has a good protective effect on the cutting screen, thereby achieving glue infiltration to improve the protective effect of the cutting screen body 27.

[0038] Embodiment 4: A side plate 25 is fixedly connected to one side of the support frame 2, a locking plate 16 is movably hinged to one side of one end of the side plate 25, an ejection cylinder 15 is fixedly connected to one end of the side plate 25, and the ejection cylinder 15 and the locking plate 16 form a movably hinged connection;

[0039] The height of the mounting groove 5 is greater than the height of the locking plate 16 , and the width of the mounting groove 5 is less than the width of the locking plate 16 ;

[0040] Specifically, Figure 1 , Figure 2 and Figure 6 As shown, the ejection cylinder 15 at one end of the side plate 25 is started, the ejection cylinder 15 extends out and pushes the locking pressure plate 16 to rotate and fit against one side of the placement platform 17, so that the locking pressure plate 16 positions the placement platform 17 to ensure the stability of the placement platform 17 and the cutting screen body 27 after they are erected.

[0041] Embodiment 5: The top of the mounting plate 23 is fixedly connected to a plurality of support plates 24, the top of one side of the support plate 24 is movably hinged with a placement platform 17, a group of second servo motors 26 are respectively arranged on both sides of the bottom of the placement platform 17, the second servo motor 26 is fixedly connected to the support plate 24, the output end of the second servo motor 26 passes through the support plate 24 and is fixedly connected to the placement platform 17, a plurality of suction cup holes 19 are provided on the top of the placement platform 17, and a positioning block 20 is fixedly connected to one end of the placement platform 17;

[0042] The mounting plate 23 is fixedly connected to the output end of the driving cylinder 21, and the support plates 24 at the top of the mounting plate 23 are arranged at equal intervals;

[0043] The center line of the placement platform 17 and the center line of the positioning block 20 are on the same vertical plane, and the width of the fixed slide plate 22 is greater than the width of the placement platform 17;

[0044] Specifically, Figure 1 , Figure 2 and Figure 5 As shown, before dispensing glue, the cutting screen body 27 is placed on the top of the placement platform 17, and the cut edge that needs to be glued is attached to one side of the positioning block 20. The positioning block 20 positions the cutting screen body 27, and the multiple groups of suction cup holes 19 inside the placement platform 17 quickly suck the cutting screen body 27 on the top of the placement platform 17 to fix it firmly. After the fixation is completed, the second servo motor 26 is started to drive the placement platform 17 to flip, thereby driving the cutting screen body 27 to stand upright, and glue is dispensed on the cutting screen body 27. After the glue dispensing is completed, the placement platform 17 and the cutting screen body 27 are lowered, so that the cutting screen body 27 can be conveniently fixed.

[0045] Embodiment 6: A set of sliding sleeve grooves 18 are fixedly connected to both ends of the bottom of the mounting plate 23, and a fixed slide plate 22 is movably connected inside the sliding sleeve groove 18. A driving cylinder 21 is provided on one side of the fixed slide plate 22;

[0046] Specifically, Figure 1 and Figure 2 As shown, the driving cylinder 21 at the bottom is started to drive the mounting plate 23 to move toward one end, and the fixed slide plate 22 limits the mounting plate 23 at the top through the sliding sleeve groove 18 to ensure the stability of the mounting plate 23 during movement. While the mounting plate 23 moves, it drives the placement platform 17 to move toward one end, and transfers the cutting screen body 27 at the top of the placement platform 17 to the next process, and then resets the placement platform 17 to wait for the next work.

[0047] Working principle: When the present invention is used, first, before dispensing glue, the cutting screen body 27 is placed on the top of the placement platform 17, and the cut edge to be dispensed glue is attached to one side of the positioning block 20. The positioning block 20 positions the cutting screen body 27, and the multiple groups of suction cup holes 19 inside the placement platform 17 quickly suck the cutting screen body 27 on the top of the placement platform 17 to fix it firmly. After the fixation is completed, the second servo motor 26 is started to drive the placement platform 17 to flip, thereby driving the cutting screen body 27 to stand up. The placement platform 17 flips up and drives the cutting screen body 27 on its top to fit one end of the installation groove 5, and then starts The ejection cylinder 15 at one end of the movable side plate 25 extends out and pushes the locking pressure plate 16 to rotate and fit on one side of the placement platform 17, so that the locking pressure plate 16 positions the placement platform 17 to ensure the stability of the placement platform 17 and the cutting screen body 27 after they are erected. At this time, the inside of the pressurized airbag 4 is quickly pressurized to squeeze out a small amount of air inside the cutting screen, so that the glue injection gap 28 inside the cutting screen body 27 is expanded, so that the colloid can quickly and evenly penetrate into the inside of the glue injection gap 28 during glue dispensing. Even if the glue layer on the top surface of the cutting screen body 27 falls off, the glue layer that penetrates into the glue injection gap 28 is still Of course, it has a good protective effect on the cutting screen. When dispensing glue, after positioning the cutting screen body 27, the dispensing mechanism 14 is adjusted to the top of the glue injection gap 28 inside the cutting screen body 27, and then the first servo motor 11 is started to drive the driving wheel 12 at the bottom to rotate. The driving wheel 12 rotates while driving the internal transmission belt 6 to move. While the transmission belt 6 moves, it drives the fixed frame 8 to move to one side at a uniform speed through the driven sleeve groove 9. While the fixed frame 8 moves, it drives the dispensing mechanism 14 to move to one side. The limiting slide rail 7 fixed at the top of the support frame 2 limits the fixed frame 8 at its top through the external limiting slide sleeve 13, so that In order to improve the stability of the dispensing mechanism 14 during movement, the dispensing mechanism 14 can continuously dispense glue to the cutting screen body 27 at the bottom. After the dispensing is completed, the placement platform 17 and the cutting screen body 27 are lowered, and the driving cylinder 21 at the bottom is started to drive the mounting plate 23 to move to one end. The fixed slide plate 22 limits the mounting plate 23 at the top through the sliding sleeve groove 18 to ensure the stability of the mounting plate 23 during movement. While the mounting plate 23 moves, it drives the placement platform 17 to move to one end, and transfers the cutting screen body 27 at the top of the placement platform 17 to the next process, and then resets the placement platform 17 to wait for the next work.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An automatic glue sealing device for cutting cross sections of LCD screens, comprising a base frame (1) and a support frame (2), characterized in that: A base frame (1) is arranged inside the support frame (2), a fixing frame (8) is arranged on one side of the top of the support frame (2), a mounting groove (5) is fixedly connected to the top of the base frame (1), and a mounting plate (23) is arranged at one end of the support frame (2); A positioning frame (10) is fixedly connected to one side of the top of the support frame (2), a first servo motor (11) is fixedly connected to the top of the positioning frame (10), an output end of the first servo motor (11) passes through the top of the positioning frame (10) and extends to the inside of the positioning frame (10) and is fixedly connected to a driving wheel (12), a transmission belt (6) is movably connected to the inside of the driving wheel (12), a linkage wheel (3) is movably connected to the other side of the top of the support frame (2), a limiting sliding sleeve (13) is fixedly connected to the bottom end of the fixing frame (8), a limiting sliding rail (7) is fixedly connected to the top of the support frame (2), one end of the fixing frame (8) is fixedly connected to a dispensing mechanism (14), and a driven sleeve groove (9) is fixedly connected to the top of the fixing frame (8); A pressurized airbag (4) is fixedly connected inside the installation groove (5), one end of the pressurized airbag (4) is movably connected to a cutting screen body (27), and a glue injection gap (28) is provided inside the cutting screen body (27); The top of the mounting plate (23) is fixedly connected to a plurality of support plates (24), the top of one side of the support plate (24) is movably hinged to a placement platform (17), a second servo motor (26) is respectively arranged on both sides of the bottom of the placement platform (17), the second servo motor (26) is fixedly connected to the support plate (24), the output end of the second servo motor (26) passes through the support plate (24) and is fixedly connected to the placement platform (17), the two ends of the bottom of the mounting plate (23) are respectively fixedly connected to a group of sliding sleeve grooves (18), the interior of the sliding sleeve grooves (18) is movably connected to a fixed slide plate (22), the top of the placement platform (17) is provided with a plurality of suction cup holes (19), one end of the placement platform (17) is fixedly connected to a positioning block (20), and one side of the fixed slide plate (22) is provided with a driving cylinder (21); The placement platform (17) is turned up and drives the cutting screen body (27) at the top thereof to fit one end of the mounting groove (5). At this time, the inside of the pressurized airbag (4) is quickly pressurized to squeeze out a small amount of air inside the cutting screen, so that the glue injection gap (28) inside the cutting screen body (27) is enlarged, so that the glue can quickly and evenly penetrate into the glue injection gap (28) when dispensing glue.

2. The automatic glue sealing device for the cross section of the LCD screen according to claim 1, characterized in that: The limiting slide rail (7) and the limiting slide sleeve (13) are slidably connected, and the width of the interior of the limiting slide sleeve (13) is greater than the width of the limiting slide rail (7).

3. The automatic glue sealing device for the cross section of the LCD screen according to claim 1, characterized in that: The linkage wheel (3) is movably connected to the transmission belt (6), and the center line of the driving wheel (12) and the center line of the linkage wheel (3) are on the same vertical plane.

4. The automatic glue sealing device for the cross section of the LCD screen according to claim 1, characterized in that: The transmission belt (6) is movably connected to the driven sleeve groove (9), and the width of the fixing frame (8) is greater than the width of the supporting frame (2).

5. The automatic glue sealing device for the cross section of the LCD screen according to claim 1, characterized in that: The width of the interior of the installation groove (5) is greater than the width of the pressurized airbag (4), and the center line of the installation groove (5) and the center line of the support frame (2) are on the same vertical plane.

6. The automatic glue sealing device for LCD screen cross-section according to claim 1, characterized in that: The mounting plate (23) is fixedly connected to the output end of the driving cylinder (21), and the support plates (24) at the top end of the mounting plate (23) are arranged at equal intervals.

7. The automatic glue sealing device for the cross section of the LCD screen according to claim 1, characterized in that: The center line of the placement platform (17) and the center line of the positioning block (20) are on the same vertical plane, and the width of the fixed slide plate (22) is greater than the width of the placement platform (17).

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