Light guide plate stacking machine capable of guiding and limiting

Through threaded columns and rotary block structures and motor-driven protective plates, the problem of position offset of light guide plates in light guide plate stackers is solved, and stable stacking and protection effects are achieved.

CN223087130UActive Publication Date: 2025-07-11SUZHOU LINGWEN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422463743.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-11
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

When the roller conveyor of the existing light guide plate stacker is stopped, the light guide plate is prone to position deviation, affecting the stacking and placement of the lifting suction cups.

Method used

The threaded column and rotary block structure are adopted, and the rotary block is driven to rotate through thread sliding. The baffle guides the light guide plate at limit position, and the motor-driven protective frame is used to protect the plating frame to ensure the stable operation of the lifting suction cup.

Benefits of technology

It effectively prevents the light guide plate from sliding and position deviation on the roller conveyor, improves the neatness of stacking and stacking, and enhances the protection of the light guide plate to avoid external interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light guide plate stacker capable of guiding and limiting, which relates to the technical field of stackers and comprises a slide rail support, a moving seat, a lifting sucker, a roller conveyor body and a stacking frame, the front of the slide rail support is slidably connected with the moving seat, the lifting sucker is mounted on the front of the moving seat, and the roller conveyor body is mounted on the lifting sucker. A roller conveyor body is arranged below the lifting suction cup. According to the light guide plate stacking machine capable of guiding and limiting, when a threaded column rotates, the threaded column can slide in a threaded mode in the direction close to the other set of threaded column through a connecting base, and when the threaded column rotates, a rotating block can be driven to rotate in a connecting block; the three sets of protection plates can protect the light guide plates on the surface of the stacking frame, so that irrelevant personnel are not prone to making contact with the light guide plates on the surface of the stacking frame, the protection performance of the light guide plates on the surface of the stacking frame can be improved through the protection plates, meanwhile, stable operation of the lifting suction cups can be guaranteed, and the lifting suction cups are not prone to external interference.
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Description

Technical Field

[0001] The utility model relates to the technical field of stacking machines, in particular to a light guide plate stacking machine capable of guiding and limiting positions. Background Art

[0002] A light guide plate is an optical element designed using optical principles. It is mainly made of specific materials and processes to achieve uniform conduction and distribution of light. A stacking machine is used in the production process of light guide plates. A light guide plate stacking machine is a mechanical device specifically used to automatically stack and place light guide plates. It can improve production efficiency and reduce manual operations. Existing stacking machines still have certain defects when used.

[0003] In the prior art, the light guide plate stacking machine is one of the important equipment on the light guide plate production line. It cooperates with other equipment on the production line (such as stacking racks, conveyors, etc.) to realize automatic stacking and placement of light guide plates. The light guide plate stacking machine is widely used in liquid crystal displays, billboards, lighting and other fields. During the use of the stacking machine, the light guide plate can be moved to the bottom of the lifting suction cup through the roller conveyor. When the roller conveyor stops running, the light guide plate is prone to slip and shift on the roller conveyor, thereby affecting the subsequent neatness of the lifting suction cup in placing the light guide plate. Utility Model Content

[0004] The utility model aims to provide a guide-limited light guide plate stacking machine to solve the problem that the roller conveyor used in the stacking machine on the market currently mentioned in the background art easily causes the light guide plate to shift in position.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide and limitable light guide plate stacking machine, comprising: a slide rail bracket, a movable seat, a lifting suction cup, a roller conveyor body and a stacking rack, the front part of the slide rail bracket is slidably connected to the movable seat, the front part of the movable seat is installed with a lifting suction cup, the roller conveyor body is arranged below the lifting suction cup, the outer side of the roller conveyor body is arranged with a stacking rack, the block is installed above the end of the roller conveyor body, the top of the roller conveyor body is installed with a connecting seat, both sides of the connecting seat are connected with fixed blocks, the internal thread of the connecting seat is connected with a threaded column, the end of the threaded column is connected with a rotating block, the outer side of the rotating block is provided with a connecting block, the end of the connecting block is connected with a baffle, and the side of the baffle close to the fixed block is connected with a sliding rod.

[0006] Preferably, a sliding groove matching the size of the sliding rod is provided through the interior of the fixed block, and a sliding structure is formed between the sliding rod and the fixed block.

[0007] Preferably, a rotating structure is formed between the rotating block and the connecting block.

[0008] Preferably, through holes are formed through the surface of the stacking rack, and a support plate is installed inside the stacking rack.

[0009] Preferably, a lead screw is connected between the support plate and the top of the stacking rack through a bearing, and a first gear is welded on the outer side of the lead screw.

[0010] Preferably, a motor is installed below the support plate, a second gear is connected to the output end of the motor, and a moving plate is in threaded connection with the outer side of the lead screw.

[0011] Preferably, sliders are connected to both sides of the moving plate, a protective plate is connected to the top of the moving plate, and a guide block is connected to the bottom of the stacking rack close to the slider.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the light guide plate stacking machine with guiding and limiting functions, when the threaded column rotates, it can perform threaded sliding in the direction close to another group of threaded columns through the connecting seat. While the threaded column rotates, it can drive the rotating block to rotate inside the connecting block. When the protective plate rises to the designated position, the three protective plates can protect the light guide plates on the surface of the stacking rack, making it difficult for irrelevant personnel to contact the light guide plates on the surface of the stacking rack. The protective plate can improve the protection of the light guide plates on the surface of the stacking rack, and at the same time, it can ensure the stable operation of the lifting suction cup and is not easily interfered by the outside world.

[0013] 1. A light guide plate stacking machine is a device for stacking and placing light guide plates. Since the roller conveyor main body stops running after transporting the light guide plates to the designated position, the light guide plates are likely to slide on the roller conveyor main body, thus affecting the neatness of stacking and placing the light guide plates by the lifting suction cup. When the threaded column rotates, it can perform threaded sliding in the direction close to another group of threaded columns through the connecting seat. While the threaded column rotates, it can drive the rotating block to rotate inside the connecting block. When the baffle moves, it can drive the slide bar to move. When the slide bar moves, it can slide with the fixed block. When both baffle plates move to the designated position, the light guide plate can move between the two baffle plates. The two baffle plates can guide the moving position of the light guide plate, so that after the roller conveyor main body stops running, the light guide plate is not likely to continue to slide and shift in position. At the same time, the light guide plate can be limited by the stop block, making it not easy for the stop block to fall off, thereby improving the neatness of stacking and placing the light guide plates by the lifting suction cup.

[0014] 2. The stacking machine can adsorb the light guide plate through the lifting suction cup and place the light guide plate on the stacking rack through the slide rail bracket. During the use of the stacking machine, once an unrelated person approaches the light guide plate on the stacking rack, it will affect the placement of the lifting suction cup. When the motor rotates forward, it can drive the second gear to rotate forward. When the second gear rotates, it can engage and drive the first gear to rotate. When the first gear rotates, it can drive the lead screw to rotate. When the lead screw rotates, it can drive the moving plate to perform threaded sliding in the direction close to the through hole. When the moving plate moves, it can drive the protection plate and the slider to move. When the protection plate rises to the specified position, the three protection plates can protect the light guide plate on the surface of the stacking rack, making it difficult for unrelated persons to contact the light guide plate on the surface of the stacking rack. The protection plate can improve the protection of the light guide plate on the surface of the stacking rack, and at the same time ensure the stable operation of the lifting suction cup and is not easily interfered by the outside world. Description of the Drawings

[0015] Figure 1 is the front view structural schematic diagram of the present utility model;

[0016] Figure 2 is the top view sectional structural schematic diagram of the connecting seat of the present utility model;

[0017] Figure 3 is the top view structural schematic diagram of the stacking rack of the present utility model;

[0018] Figure 4 is the front view sectional structural schematic diagram of the moving plate of the present utility model;

[0019] Figure 5 is the three-dimensional structural schematic diagram of the protection plate of the present utility model.

[0020] In the figure: 1, slide rail bracket; 2, moving seat; 3, lifting suction cup; 4, main body of roller conveyor; 5, stacking rack; 6, stop block; 7, connecting seat; 8, fixed block; 9, threaded column; 10, rotating block; 11, connecting block; 12, baffle; 13, slide bar; 14, through hole; 15, support plate; 16, lead screw; 17, first gear; 18, motor; 19, second gear; 20, moving plate; 21, slider; 22, protection plate; 23, guide block. Detailed Implementation Manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer toFigure 1 and Figure 2 It can be seen that the present utility model provides a technical solution: a light guide plate stacking machine with guiding and limiting functions, including: a slide rail bracket 1, a moving seat 2, a lifting suction cup 3, a roller conveyor main body 4, and a stacking rack 5. The front part of the slide rail bracket 1 is slidably connected with the moving seat 2. The front part of the moving seat 2 is equipped with the lifting suction cup 3. The roller conveyor main body 4 is arranged below the lifting suction cup 3. The stacking rack 5 is arranged outside the roller conveyor main body 4. A stop block 6 is installed above the end of the roller conveyor main body 4. A connecting seat 7 is installed at the top of the roller conveyor main body 4. Both sides of the connecting seat 7 are connected with fixing blocks 8. A threaded column 9 is threadedly connected inside the connecting seat 7. The end of the threaded column 9 is connected with a rotating block 10. A connecting block 11 is arranged outside the rotating block 10. The end of the connecting block 11 is connected with a baffle 12. A slide bar 13 is connected to the side of the baffle 12 close to the fixing block 8. A chute matching the size of the slide bar 13 is penetrated and opened inside the fixing block 8. A sliding structure is formed between the slide bar 13 and the fixing block 8. A rotating structure is formed between the rotating block 10 and the connecting block 11.

[0023] During specific implementation, the light guide plate stacking machine is a device for stacking and placing light guide plates. During the use of the stacking machine, the light guide plates on the roller conveyor main body 4 will be adsorbed. Since the roller conveyor main body 4 stops running after transporting the light guide plates to the designated position, the light guide plates are likely to slide on the roller conveyor main body 4, thus affecting the neatness of the stacking and placing of the light guide plates by the lifting suction cup 3. According to the size of the light guide plates, the two groups of threaded columns 9 can be rotated forward respectively. When the threaded column 9 rotates, it can perform threaded sliding through the connecting seat 7 in the direction close to the other group of threaded columns 9. While the threaded column 9 rotates, it can drive the rotating block 10 to rotate inside the connecting block 11. During the rotational movement of the threaded column 9, it can drive the rotating block 10 to push the connecting block 11 and the baffle 12. When the baffle 12 moves, it can drive the slide bar 13 to move. When the slide bar 13 moves, it can slide with the fixing block 8. When both groups of baffles 12 move to the designated positions, the light guide plates can move between the two groups of baffles 12.

[0024] Refer to Figure 1 and Figure 2 It can be seen that the moving positions of the light guide plates can be guided by the two groups of baffles 12, so that after the roller conveyor main body 4 stops running, the light guide plates are not likely to continue to slide and shift in position. At the same time, the stop block 6 can limit the light guide plates, so that the stop block 6 is not likely to fall off, thereby improving the neatness of the stacking and placing of the light guide plates by the lifting suction cup 3.

[0025] Refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5It can be seen that through holes 14 are formed through the surface of the stacking rack 5. A support plate 15 is installed inside the stacking rack 5. A lead screw 16 is connected between the support plate 15 and the top of the stacking rack 5 through a bearing. A first gear 17 is welded to the outer side of the lead screw 16. A motor 18 is installed below the support plate 15. The output end of the motor 18 is connected with a second gear 19. A moving plate 20 is threadedly connected to the outer side of the lead screw 16. Sliders 21 are connected to both sides of the moving plate 20. A protective plate 22 is connected to the top of the moving plate 20. A guide block 23 is connected to the bottom of the stacking rack 5 close to the slider 21. A meshing structure is formed between the first gear 17 and the second gear 19. A guide groove matching the size of the slider 21 is formed inside the guide block 23.

[0026] During specific implementation, the stacking machine can adsorb the light guide plate through the lifting suction cup 3, and place the light guide plate on the stacking rack 5 through the slide rail support 1. During the use of the stacking machine, once an unrelated person approaches the light guide plate on the stacking rack 5, it will affect the placement of the lifting suction cup 3. Once a person is not careful, it is also easy to collide with the light guide plate and the lifting suction cup 3, posing a certain safety hazard. At this time, the motor 18 can be started. When the motor 18 rotates forward, it can drive the second gear 19 to rotate forward. When the second gear 19 rotates, it can meshingly drive the first gear 17 to rotate. When the first gear 17 rotates, it can drive the lead screw 16 to rotate. When the lead screw 16 rotates, it can drive the moving plate 20 to perform threaded sliding in the direction close to the through hole 14. When the moving plate 20 moves, it can drive the protective plate 22 and the slider 21 to move. When the slider 21 moves, it can slide with the guide block 23. When the protective plate 22 moves, it can slide with the stacking rack 5 through the through hole 14.

[0027] Refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5 It can be seen that when the protective plate 22 rises to the specified position, the three protective plates 22 can protect the light guide plate on the surface of the stacking rack 5, making it difficult for unrelated people to contact the light guide plate on the surface of the stacking rack 5. Through the protective plate 22, the protection of the light guide plate on the surface of the stacking rack 5 can be improved, and at the same time, the stable operation of the lifting suction cup 3 can be ensured and it is not easily interfered by the outside world.

[0028] In summary, when using the light guide plate stacking machine with orientable limit, the two groups of threaded columns 9 can be rotated forward respectively. When the threaded columns 9 rotate, they can perform threaded sliding in the direction close to the other group of threaded columns 9 through the connecting seat 7. While the threaded columns 9 rotate, they can drive the rotating blocks 10 to rotate inside the connecting blocks 11. The positions of the light guide plates during movement can be guided by the two groups of baffles 12, so that after the roller conveyor main body 4 stops operating, the light guide plates are not likely to continue to slide and shift in position. At the same time, the light guide plates can be limited by the stoppers 6, making it not easy for the stoppers 6 to fall off, thereby improving the neatness of the stacking and placing of the light guide plates by the lifting suction cups 3. When the protective plates 22 rise to the specified positions, the three protective plates 22 can protect the light guide plates on the surface of the stacking rack 5, making it not easy for unauthorized personnel to touch the light guide plates on the surface of the stacking rack 5. The protective plates 22 can improve the protection of the light guide plates on the surface of the stacking rack 5, and at the same time can also ensure the stable operation of the lifting suction cups 3, making it not easy to be interfered by the outside. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A light guide plate stacking machine with orientation and limit functions, comprising: A slide rail bracket (1), a moving seat (2), a lifting suction cup (3), a roller conveyor main body (4) and a stacking rack (5), characterized in that: The front part of the slide rail bracket (1) is slidably connected with a moving seat (2), the front part of the moving seat (2) is provided with a lifting suction cup (3), the roller conveyor main body (4) is arranged below the lifting suction cup (3), and the stacking rack (5) is arranged outside the roller conveyor main body (4); A stop block (6) is installed above the end of the roller conveyor main body (4). A connecting seat (7) is installed on the top of the roller conveyor main body (4). Fixed blocks (8) are connected to both sides of the connecting seat (7). A threaded column (9) is threadedly connected inside the connecting seat (7). The end of the threaded column (9) is connected with a rotating block (10). A connecting block (11) is arranged outside the rotating block (10). The end of the connecting block (11) is connected with a baffle plate (12). A slide rod (13) is connected to the side of the baffle plate (12) close to the fixed block (8).

2. The light guide plate stacking machine capable of guiding and limiting according to claim 1, characterized in that: A chute matching the size of the slide rod (13) is penetrated and opened inside the fixed block (8), and a sliding structure is formed between the slide rod (13) and the fixed block (8).

3. The light guide plate stacking machine capable of guiding and limiting according to claim 1, characterized in that: A rotating structure is formed between the rotating block (10) and the connecting block (11).

4. A light guide plate stacking machine with orientable limit according to claim 1, characterized in that: Through holes (14) are penetrated and opened on the surface of the stacking rack (5), and a support plate (15) is installed inside the stacking rack (5).

5. The light guide plate stacking machine capable of guiding and limiting according to claim 4, wherein: A lead screw (16) is connected between the support plate (15) and the top of the stacking rack (5) through a bearing, and a first gear (17) is welded on the outside of the lead screw (16).

6. The light guide plate stacking machine capable of guiding and limiting according to claim 5, characterized in that: A motor (18) is installed below the support plate (15). The output end of the motor (18) is connected with a second gear (19). A moving plate (20) is threadedly connected to the outside of the lead screw (16).

7. The light guide plate stacking machine capable of guiding and limiting according to claim 6, wherein: Sliders (21) are connected to both sides of the moving plate (20). A protective plate (22) is connected to the top of the moving plate (20). Guide blocks (23) are connected to the bottom of the stacking rack (5) close to the sliders (21).