Alignment structure and light guide plate stacking machine

Abstract

The utility model relates to the technical field of stacking equipment, in particular to an alignment structure and a light guide plate stacker, the alignment structure comprises a first conveyor, a second conveyor and a supporting plate; a second conveyor is arranged on one side of the first conveyor, supporting legs of the second conveyor are connected with a supporting plate, an aligning mechanism is arranged above the supporting plate, and a pushing mechanism is arranged above the supporting plate far away from the aligning mechanism. According to the alignment structure and the light guide plate stacking machine, the first electric push rod is started to lift the first positioning frame, then the servo motor is started to drive the first positioning frame to extrude and align the two sides of the stacked light guide plates, and the air cylinder pushes the second positioning frame to extrude and align the front and back parts of the light guide plates; the alignment structure and the light guide plate stacking machine align the plurality of groups of light guide plates; the aligned multiple sets of light guide plates are jacked up through the top plate by starting the second electric push rod, then the multiple sets of light guide plates are carried down, and then the light guide plates can be conveniently taken down through the alignment structure and the light guide plate stacking machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stacking equipment, concretely to an alignment structure and light guide plate stacking machine. BACKGROUND

[0002] The light guide plate is a high-tech product that converts a linear light source into a surface light source, and is particularly prominent in the application of the liquid crystal display device industry. After the light guide plate is pasted with a protective film, it needs to be stacked and packaged for delivery by means of a light guide plate stacking machine. The existing light guide plate stacking machine still has certain defects in use, such as;

[0003] Publication No. CN216546988U proposes an alignment device for stacked light guide plates, comprising a first conveyor belt, a workbench on one side of the first conveyor belt, and a light guide plate on the first conveyor belt. The alignment device for stacked light guide plates rotates the threaded rod in the sliding port of the workbench, the threaded rod is fixedly connected with the motor output end on one side of the workbench, the sliding block on the threaded rod is fixedly connected with the clamping plate on the upper end of the workbench, and the multiple stacked light guide plates can be aligned to avoid tilting and misplacement during transportation, facilitating subsequent packaging by workers. The limiting plate is provided on one side of the clamping plate, and the baffle is fixedly connected with the outer end of the limiting plate. The limiting plate keeps the light guide plate from tilting during subsequent conveying, and the baffle can properly arrange the positions of the multiple stacked light guide plates before and after the light guide plates, reducing the workload of workers when packaging the multiple light guide plates.

[0004] In the above document, two clamping plates are used to align the front and back of the light guide plate, and then the two sides of the light guide plate are not aligned when being conveyed on the conveyor belt after the front and back alignment of the light guide plate. The middle light guide plate only relies on the baffle and the conveyor belt to move when being stacked, which is difficult to align. Moreover, the bottom of the light guide plate is attached to the conveyor belt, which is not convenient for workers to lift and package. Therefore, the alignment structure and light guide plate stacking machine are proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an alignment structure and light guide plate stacking machine to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an alignment structure, comprising: a first conveyor, a second conveyor, and a supporting plate.

[0007] One side of the first conveyor is provided with the second conveyor, the supporting plate is connected to the supporting leg of the second conveyor, the upper part of the supporting plate is provided with an alignment mechanism, and the upper part of the supporting plate away from the alignment mechanism is provided with a pushing mechanism.

[0008] The alignment mechanism comprises a first telescopic rod, a groove body, a first electric push rod, a servo motor, a bidirectional threaded rod, a first positioning frame, a vertical plate, an air cylinder, a second positioning frame and a sliding rod, the upper surface of the supporting plate is provided with the first telescopic rod through bolt connection, the upper portion of the first telescopic rod is connected with the groove body, the bottom of the groove body is connected with the first electric push rod, and the first electric push rod is connected to the upper surface of the supporting plate.

[0009] Preferably, one side of the groove body is connected with the servo motor through the motor base, the output end of the servo motor is connected with the bidirectional threaded rod penetrating the inner wall of the groove body, and the bidirectional threaded rod is rotationally connected to the inner wall of the groove body.

[0010] Preferably, the first positioning frame is threadedly connected to the bidirectional threaded rod and is slidingly connected in the groove body.

[0011] Preferably, the upper portion of the second conveyor is provided with the vertical plate through bolt connection, the air cylinder is installed penetratingly in the vertical plate, the moving end of the air cylinder is connected with the second positioning frame, the sliding rod is slidingly arranged penetratingly in the vertical plate close to the air cylinder, and the sliding rod is connected to the second positioning frame.

[0012] Preferably, the pushing mechanism comprises a second telescopic rod, a connecting plate, a second electric push rod and a top plate, the upper surface of the supporting plate away from the alignment mechanism is provided with the second telescopic rod through bolt connection, and the upper portion of the second telescopic rod is connected with the connecting plate.

[0013] Preferably, the bottom of the connecting plate is connected with the second electric push rod, and the second electric push rod is connected to the upper surface of the supporting plate.

[0014] Preferably, the upper surface of the connecting plate is connected with the top plate.

[0015] A light guide plate stacking machine comprises a light guide plate stacking machine body, and the alignment structure described above is mounted on the light guide plate stacking machine body.

[0016] Compared with the prior art, the alignment structure and the light guide plate stacking machine have the following beneficial effects: the first electric push rod is started to lift the first positioning frame, then the servo motor is started to drive the first positioning frame to press and align the two sides of the stacked light guide plates, the air cylinder pushes the second positioning frame to press and align the front and back of the light guide plates, and thus the alignment structure and the light guide plate stacking machine can align multiple groups of light guide plates; the second electric push rod is started to lift the multiple groups of aligned light guide plates with the top plate, then the multiple groups of light guide plates are carried down, and thus the alignment structure and the light guide plate stacking machine can conveniently take down the light guide plates, and the specific contents are as follows:

[0017] 1. By starting the first electric push rod to push the groove to move up, the first positioning frame is extended from the second conveyor, and then the servo motor is started to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the first positioning frame to extrude and align the two sides of the stacked light guide plate, and the cylinder pushes the second positioning frame to move, extruding and aligning the front and back of the light guide plate, so that the alignment structure and the light guide plate stacking machine align multiple groups of light guide plates;

[0018] 2. By starting the second electric push rod to push the adapter plate to move up, the top plate is extended from the second conveyor, and the multiple groups of aligned light guide plates are lifted, and then the multiple groups of lifted light guide plates are carried down, so that the alignment structure and the light guide plate stacking machine facilitate the removal of the light guide plates. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 It is a three-dimensional structure schematic diagram of the first positioning frame of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic diagram of the vertical plate of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic diagram of the second positioning frame of the utility model.

[0023] In the drawing: 1, light guide plate stacking machine body; 2, first conveyor; 3, second conveyor; 4, supporting plate; 5, alignment mechanism; 501, first telescopic rod; 502, groove; 503, first electric push rod; 504, servo motor; 505, bidirectional threaded rod; 506, first positioning frame; 507, vertical plate; 508, cylinder; 509, second positioning frame; 510, slide rod; 6, pushing mechanism; 601, second telescopic rod; 602, adapter plate; 603, second electric push rod; 604, top plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4This utility model provides a technical solution: an alignment structure, including: a first conveyor 2, a second conveyor 3, and a pallet 4; the second conveyor 3 is arranged on one side of the first conveyor 2, the pallet 4 is connected to the support leg of the second conveyor 3, an alignment mechanism 5 is arranged above the pallet 4, and a pushing mechanism 6 is arranged above the pallet 4 away from the alignment mechanism 5; the alignment mechanism 5 includes: a first telescopic rod 501, a trough 502, a first electric push rod 503, a servo motor 504, a bidirectional threaded rod 505, a first positioning frame 506, a vertical plate 507, a cylinder 508, a second positioning frame 509, and a sliding rod 510; the first telescopic rod 501 is bolted to the upper surface of the pallet 4, the trough 502 is connected above the first telescopic rod 501, and the bottom of the trough 502 is connected to... There is a first electric actuator 503, which is connected to the upper surface of the pallet 4. A servo motor 504 is connected to one side of the trough 502 via a motor mount. The output end of the servo motor 504 passes through the inner wall of the trough 502 and is connected to a bidirectional threaded rod 505. The bidirectional threaded rod 505 is rotatably connected to the inner wall of the trough 502. A first positioning frame 506 is threadedly connected to the bidirectional threaded rod 505. The first positioning frame 506 is slidably connected inside the trough 502. A vertical plate 507 is bolted above the second conveyor 3. A cylinder 508 is installed through the vertical plate 507. The moving end of the cylinder 508 is connected to a second positioning frame 509. A sliding rod 510 slides through the vertical plate 507 near the cylinder 508 and is connected to the second positioning frame 509.

[0026] In specific implementation, the first electric push rod 503 is activated to push the trough 502 upward. At this time, the first telescopic rod 501 extends and retracts to guide the trough 502 and extend the first positioning frame 506 from the second conveyor 3. Then, the servo motor 504 is activated to drive the bidirectional threaded rod 505 to rotate on the inner wall of the trough 502. The first electric push rod 503 is used to press and align the two sides of the stacked light guide plates. At the same time, the cylinder 508 pushes the second positioning frame 509 to move and press and align the front and back of the light guide plates. At this time, the slide rod 510 slides in the upright plate 507 to guide the second positioning frame 509 and align the four sides of the multiple sets of light guide plates, so that the alignment structure and the light guide plate stacking machine can align the multiple sets of light guide plates.

[0027] See Figure 1 and Figure 2 It is known that the pushing mechanism 6 includes: a second telescopic rod 601, a connecting plate 602, a second electric push rod 603, and a top plate 604. The upper surface of the support plate 4 away from the alignment mechanism 5 is bolted to the second telescopic rod 601. The connecting plate 602 is connected above the second telescopic rod 601. The bottom of the connecting plate 602 is connected to the second electric push rod 603. The second electric push rod 603 is connected to the upper surface of the support plate 4. The top plate 604 is connected to the upper surface of the connecting plate 602.

[0028] In the embodiment, the second electric push rod 603 is started to push the connecting plate 602 to move upward, at this time, the second telescopic rod 601 is telescoped to guide the connecting plate 602, the top plate 604 is extended from the second conveyor 3, the aligned groups of light guide plates are lifted, and the groups of light guide plates are no longer attached to the belt of the second conveyor 3, then the groups of light guide plates are carried down, so that the alignment structure and the light guide plate stacking machine are convenient to take out the light guide plates.

[0029] The light guide plate stacking machine comprises a light guide plate stacking machine body 1, and the alignment structure is installed on the light guide plate stacking machine body 1.

[0030] In summary, in the use of the alignment structure and the light guide plate stacking machine, first, the light guide plates on the first conveyor 2 are sucked by the suction cups on the light guide plate stacking machine body 1, then transported to the second conveyor 3 and placed down, the groups of light guide plates are stacked together, then the first positioning frame 506 is extended from the second conveyor 3 by starting the first electric push rod 503, the light guide plates are clamped on both sides and front and back by starting the servo motor 504 and the air cylinder 508, then the groups of light guide plates are transported to the top plate 604 by the second conveyor 3, the top plate 604 is extended from the second conveyor 3 by starting the second electric push rod 603, the groups of light guide plates are lifted, then the groups of light guide plates are carried down for packaging, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An alignment structure comprising: The first conveyor (2), the second conveyor (3) and the supporting plate (4) are characterized in that The first conveyor (2) is provided with the second conveyor (3) on one side, the supporting plate (4) is connected to the supporting leg of the second conveyor (3), the aligning mechanism (5) is arranged above the supporting plate (4), and the pushing mechanism (6) is arranged above the supporting plate (4) away from the aligning mechanism (5). The aligning mechanism (5) comprises a first telescopic rod (501), a groove body (502), a first electric push rod (503), a servo motor (504), a bidirectional threaded rod (505), a first positioning frame (506), a vertical plate (507), an air cylinder (508), a second positioning frame (509) and a sliding rod (510), the first telescopic rod (501) is connected to the upper surface of the supporting plate (4) through bolts, the groove body (502) is connected to the upper side of the first telescopic rod (501), the first electric push rod (503) is connected to the bottom of the groove body (502), and the first electric push rod (503) is connected to the upper surface of the supporting plate (4).

2. An alignment structure according to claim 1, wherein: The servo motor (504) is connected to one side of the groove body (502) through a motor base, and the output end of the servo motor (504) penetrates the inner wall of the groove body (502) and is connected with the bidirectional threaded rod (505).

3. An alignment structure according to claim 2, wherein: The first positioning frame (506) is threadedly connected to the bidirectional threaded rod (505), and the first positioning frame (506) is slidably connected in the groove body (502).

4. An alignment structure according to claim 1, wherein: The vertical plate (507) is connected to the upper side of the second conveyor (3) through bolts, the air cylinder (508) is installed in the vertical plate (507) in a penetrating mode, the second positioning frame (509) is connected to the moving end of the air cylinder (508), the sliding rod (510) is slidably arranged in the vertical plate (507) close to the air cylinder (508), and the sliding rod (510) is connected to the second positioning frame (509).

5. An alignment structure according to claim 1, wherein: The pushing mechanism (6) comprises a second telescopic rod (601), a connecting plate (602), a second electric push rod (603) and a top plate (604), the second telescopic rod (601) is connected to the upper surface of the supporting plate (4) away from the aligning mechanism (5) through bolts, and the second telescopic rod (601) is connected with the connecting plate (602) on the upper side.

6. An alignment structure according to claim 5, wherein: The second electric push rod (603) is connected to the bottom of the connecting plate (602), and the second electric push rod (603) is connected to the upper surface of the supporting plate (4).

7. An alignment structure according to claim 5, wherein: The top plate (604) is connected to the upper surface of the connecting plate (602).

8. A light guide plate stacking machine comprising: The light guide plate stacking machine body (1) is characterized in that the aligning mechanism (5) is installed on the light guide plate stacking machine body (1).

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