Hollow lattice plate multi-station synchronous stacking and piling device

By designing a multi-station synchronous stacking and palletizing device for hollow panels, and utilizing a flip-up buckle assembly to achieve synchronous flipping and fastening of the hollow panels, the problem of instability during the stacking process of hollow panels is solved, ensuring the stability and safety of the stack.

CN122233176APending Publication Date: 2026-06-19HUBEI PROVINCIAL INSPIRATIONAL PLASTIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUBEI PROVINCIAL INSPIRATIONAL PLASTIC MASCH CO LTD
Filing Date
2026-05-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Hollow core boards are prone to shifting and tilting during stacking, leading to unstable stacks, especially when the stack height is high, they may tip over.

Method used

A multi-station synchronous stacking and palletizing device for hollow panel boards is designed. It adopts a flip-and-fasten plate assembly and achieves synchronous flipping and fastening of hollow panel boards through the cooperation of guide rails, lifting platform, gears and hydraulic cylinders, ensuring the stability of the boards during the stacking process.

Benefits of technology

This technology ensures the stability of the hollow core board during the stacking process, avoids stack offset and tilting, and improves stacking efficiency and safety.

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Abstract

This invention discloses a multi-station synchronous stacking and palletizing device for hollow cell panels, relating to the technical field. The invention includes a palletizing frame and a flip-over fastener assembly. The flip-over fastener assembly includes several guide rails symmetrically fixed at the four corners of the palletizing frame. A lifting platform is slidably connected between each guide rail. Two sets of straight plates are symmetrically fixedly installed on the lifting platform. A rotating shaft is rotatably connected to the straight plate, and gears are fixedly installed on the circumferential side of the rotating shaft. A sliding plate is slidably connected to the straight plate, and several mating teeth are evenly fixedly connected to the side of the sliding plate. A locking sleeve is fixedly connected to the side of the gear, and a connecting rod is fixedly connected to the side of the locking sleeve. A fastener sleeve is fixedly connected to the end of the connecting rod. This invention achieves a 180-degree flip by corresponding two fastener sleeves, which can fasten the honeycomb openings on the bottom hollow cell panels, thereby enabling stable stacking of the hollow cell panels and preventing stack offset or tilting.
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Description

Technical Field

[0001] This invention relates to the field of hollow panel board stacking technology, and in particular to a multi-station synchronous stacking and stacking device for hollow panel boards. Background Technology

[0002] Hollow core panels, also known as hollow core boards or corrugated core boards, are a new type of lightweight board material made primarily of polypropylene or polyethylene. Their structure employs a double- or multi-layer design, with internal vertical reinforcing ribs forming an I-shaped or honeycomb-like hollow cross-section, giving them excellent compressive and impact resistance while maintaining their lightweight nature.

[0003] In existing technologies, when stacking hollow cell boards, the hollow cell boards are usually placed at the beginning of a conveyor belt, with the end of the conveyor belt aligned with the desired stacking position. The conveyor belt is then started, and the angle between the end of the conveyor belt and the ground is adjusted to continuously transport the hollow cell boards to the designated position for stacking. Hollow cell boards stacked in this way are difficult to keep flat after stacking, and there are angular and positional deviations between the individual hollow cell boards. When the stacking height is high, they may tip over. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that the stack of hollow core boards is prone to shifting and tilting when stacking in the prior art, and to propose a multi-station synchronous stacking and palletizing device for hollow core boards.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design a multi-station synchronous stacking and palletizing device for hollow panel boards, including a stacking frame and a flip-up buckle assembly. The flip-up buckle assembly includes several guide rails, which are symmetrically fixedly installed at the four corners of the stacking frame. A lifting platform is slidably connected between each guide rail. Two sets of straight plates are symmetrically fixedly installed on the lifting platform. A rotating shaft is rotatably connected to the straight plate. Gears are fixedly installed on the circumference of the rotating shaft. A sliding plate is slidably connected to the straight plate. Several mating teeth are evenly fixedly connected to the side of the sliding plate. A locking sleeve is fixedly connected to the side of the gear. A connecting rod is fixedly connected to the side of the locking sleeve. A buckle sleeve is fixedly connected to the end of the connecting rod.

[0007] Preferably, the surface of the skateboard is sequentially fixedly connected with a first L-shaped insert and a second L-shaped insert, and the first L-shaped insert and the second L-shaped insert are inserted into and engaged with the locking sleeve.

[0008] Preferably, a first hydraulic cylinder is fixedly connected to the surface of the lifting platform, a connecting strip is fixedly connected to the side of the sliding plate, an H-shaped plate is fixedly connected between the connecting strips, and the output end of the first hydraulic cylinder is fixedly connected to the H-shaped plate.

[0009] Preferably, the locking sleeve is located at the center of the gear.

[0010] Preferably, a second hydraulic cylinder is fixedly connected between the palletizing frame and the lifting platform, and wheels are symmetrically fixedly connected to the bottom surface of the palletizing frame, the wheels being omnidirectional wheels.

[0011] Preferably, the buckle sleeve has a cavity, and a plurality of U-shaped plates are uniformly fixedly connected in the cavity. Buckle strips are slidably connected to the U-shaped plates, and a plurality of buckle plates are uniformly fixedly connected to the surface of the buckle strips.

[0012] Preferably, a threaded rod is rotatably connected to the U-shaped plate, and the threaded rod is rotatably connected to the buckle strip.

[0013] Preferably, a rotating block is fixedly connected to the end of the threaded rod.

[0014] Preferably, the surface of the straight plate is fixedly connected to a limiting rail, and the sliding plate slides in cooperation with the corresponding limiting rail.

[0015] The present invention proposes a multi-station synchronous stacking and palletizing device for hollow cell panels. The beneficial effects are as follows: During the stacking process, the present invention can simultaneously drive two corresponding buckle sleeves to rotate 180 degrees, thereby fastening the honeycomb openings of the hollow cell panels at the bottom of the device. When stacking them, it can ensure that the hollow cell panels are always in a stable state during the stacking process, avoiding the stack from shifting or tilting. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a multi-station synchronous stacking and palletizing device for hollow core boards.

[0017] Figure 2 This is an assembly diagram of the guide rail and lifting platform of the present invention.

[0018] Figure 3 This is an assembly diagram of the skateboard and connecting strip of the present invention.

[0019] Figure 4 The illustration shows the first L-shaped insert and locking assembly of the present invention.

[0020] Figure 5 This is a schematic cross-sectional view of the locking sleeve structure of the present invention.

[0021] Figure 6 This is a schematic cross-sectional view of the buckle sleeve structure of the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Palletizing rack; 2. Guide rail; 3. Lifting platform; 4. Straight plate; 5. Rotating shaft; 6. Gear; 7. Slide plate; 8. Mating gear; 9. First L-shaped insert; 10. Second L-shaped insert; 11. Locking sleeve; 12. Limiting rail; 13. Connecting rod; 14. Buckle sleeve; 15. Connecting strip; 16. H-shaped plate; 17. First hydraulic cylinder; 18. Second hydraulic cylinder; 19. Wheel; 20. Cavity; 21. U-shaped plate; 22. Buckle strip; 23. Buckle rod; 24. Threaded rod; 25. Rotating block. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0025] Example 1

[0026] Reference Figure 1-6 The present invention is a multi-station synchronous stacking and palletizing device for hollow panels, including a stacking frame 1 and a flip-up buckle assembly. The flip-up buckle assembly includes several guide rails 2, which are symmetrically fixedly installed at the four corners of the stacking frame 1. A lifting platform 3 is slidably connected between each guide rail 2. Two sets of straight plates 4 are symmetrically fixedly installed on the lifting platform 3. A rotating shaft 5 is rotatably connected to the straight plate 4. A gear 6 is fixedly installed on the circumference of the rotating shaft 5. A sliding plate 7 is slidably connected to the straight plate 4. Several mating teeth 8 are evenly fixedly connected to the side of the sliding plate 7. A locking sleeve 11 is fixedly connected to the side of the gear 6. A connecting rod 13 is fixedly connected to the side of the locking sleeve 11. A buckle sleeve 14 is fixedly connected to the end of the connecting rod 13.

[0027] The surface of the slide plate 7 is sequentially fixedly connected with a first L-shaped insert 9 and a second L-shaped insert 10. The first L-shaped insert 9 and the second L-shaped insert 10 are inserted into and engaged with the locking sleeve 11. The surface of the lifting platform 3 is fixedly connected with a first hydraulic cylinder 17. The side of the slide plate 7 is fixedly connected with a connecting strip 15. The connecting strip 15 is fixedly connected with an H-shaped plate 16. The output end of the first hydraulic cylinder 17 is fixedly connected with the H-shaped plate 16. The locking sleeve 11 is located at the center of the gear 6. The stacking frame 1 and the lifting platform 3 are fixedly connected with a second hydraulic cylinder 18. The bottom surface of the stacking frame 1 is symmetrically fixedly connected with wheels 19, which are omnidirectional wheels.

[0028] The operation process in this embodiment is as follows: In the initial state, the positions of each buckle sleeve 14 are as follows: Figure 1As shown, at this time, the locking surfaces of each buckle sleeve 14 and the buckle sleeve 14 on the other side of the device are all facing the center of the device. After pushing the stacking frame 1 and moving the device above the central open space plate, the first hydraulic cylinder 17 extends, thereby driving the H-shaped plate 16 and the connecting strip 15 to move upward. The movement of the connecting strip 15 drives the corresponding slide plate 7 to move upward. As the slide plate 7 moves, the locking sleeve 11 is pulled out from the first L-shaped insert 9. At this time, the first L-shaped insert 9 contacts the limit of the locking sleeve 11, and the gear 6 can rotate at this time. As the slide plate 7 continues to move upward, the gear 6 contacts each mating tooth 8. The gear 6 and the mating tooth 8 are matched. After the gear 6 passes the mating tooth 8, it completes a 180-degree rotation, thereby driving the connecting rod 13 and the buckle sleeve 14 to rotate 180 degrees. After the rotation, the slide plate 7 continues to rotate. As the device continues to move, once gear 6 disengages from mating gear 8, the second L-shaped insert 10 is inserted into locking sleeve 11, locking the angle of gear 6 again. Each time slide plate 7 moves upward, the two connecting rods 13 and buckle sleeves 14 can rotate 180 degrees. The interior of the hollow panel is honeycomb grid-like. During use, the corresponding two gears 6 can be rotated, which in turn drives the two buckle sleeves 14 to rotate downward 180 degrees, thus fastening the hollow panel. After fastening, the device is moved, and the height of the hollow panel is adjusted by the second hydraulic cylinder 18, thus completing the precise stacking operation of the hollow panel. The synchronous movement of the two sets of buckle sleeves 14 can improve work efficiency. The hollow panel remains stable and controllable during the stacking process, which can prevent the stack from tilting and collapsing.

[0029] Example 2

[0030] When stacking a large number of hollow panels at once, the clip sleeve 14 may not be able to secure multiple hollow panels simultaneously. Therefore, please refer to [the relevant documentation / reference needed]. Figure 3-6 Based on the first specific embodiment, a cavity 20 is provided inside the buckle sleeve 14, and several U-shaped plates 21 are uniformly fixedly connected inside the cavity 20. Buckle strips 22 are slidably connected to the U-shaped plates 21, and several buckle rods 23 are uniformly fixedly connected to the surface of the buckle strips 22. Threaded rods 24 are rotatably connected to the U-shaped plates 21, and the threaded rods 24 are rotatably connected to the buckle strips 22. A rotating block 25 is fixedly connected to the end of the threaded rods 24. A limit rail 12 is fixedly connected to the surface of the straight plate 4, and the slide plate 7 slides in cooperation with the corresponding limit rail 12.

[0031] The operation process of this embodiment is as follows: In actual use, according to the number of hollow panels to be stacked each time, the rotating block 25 is rotated, and the rotating block 25 drives the threaded rod 24 to rotate. Since the buckle strip 22 and the U-shaped plate 21 are slidably connected, and the buckle strip 22 and the threaded rod 24 are rotatably engaged, the rotation of the threaded rod 24 can drive the buckle strip 22 to move on the U-shaped plate 21. In actual use, the number of buckle rods 23 extending from the buckle sleeve 14 can be controlled to complete the stacking operation of different numbers of hollow panels, further improving the use effect of the device.

[0032] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A multi-station synchronous stacking and palletizing device for hollow core boards, comprising a palletizing frame (1), characterized in that: It also includes a flip-up buckle assembly, which includes several guide rails (2). The guide rails (2) are symmetrically fixed at the four corners of the stacking rack (1). A lifting platform (3) is slidably connected between each of the guide rails (2). Two sets of straight plates (4) are symmetrically fixed on the lifting platform (3). A rotating shaft (5) is rotatably connected to the straight plate (4). A gear (6) is fixedly installed on the side of the rotating shaft (5). A sliding plate (7) is slidably connected to the straight plate (4). Several mating teeth (8) are evenly fixedly connected to the side of the sliding plate (7). A locking sleeve (11) is fixedly connected to the side of the gear (6). A connecting rod (13) is fixedly connected to the side of the locking sleeve (11). A buckle sleeve (14) is fixedly connected to the end of the connecting rod (13).

2. The multi-station synchronous stacking and palletizing device for hollow core boards according to claim 1, characterized in that, The surface of the slide plate (7) is sequentially fixedly connected with a first L-shaped insert (9) and a second L-shaped insert (10), and the first L-shaped insert (9) and the second L-shaped insert (10) are inserted into the locking sleeve (11).

3. The multi-station synchronous stacking and palletizing device for hollow core boards according to claim 1, characterized in that, The lifting platform (3) is fixedly connected to a first hydraulic cylinder (17), the side of the sliding plate (7) is fixedly connected to a connecting strip (15), and an H-shaped plate (16) is fixedly connected between the connecting strips (15). The output end of the first hydraulic cylinder (17) is fixedly connected to the H-shaped plate (16).

4. The multi-station synchronous stacking and palletizing device for hollow core boards according to claim 2, characterized in that, The locking sleeve (11) is located at the center of the gear (6).

5. A multi-station synchronous stacking and palletizing device for hollow core boards according to claim 1, characterized in that, A second hydraulic cylinder (18) is fixedly connected between the palletizing frame (1) and the lifting platform (3). Wheels (19) are fixedly connected symmetrically to the bottom surface of the palletizing frame (1). The wheels (19) are omnidirectional wheels.

6. The multi-station synchronous stacking and palletizing device for hollow core boards according to claim 1, characterized in that, The buckle sleeve (14) has a cavity (20) inside, and a number of U-shaped plates (21) are uniformly fixedly connected inside the cavity (20). Buckle strips (22) are slidably connected on the U-shaped plates (21), and a number of buckle rods (23) are uniformly fixedly connected on the surface of the buckle strips (22).

7. A multi-station synchronous stacking and palletizing device for hollow core boards according to claim 6, characterized in that, A threaded rod (24) is rotatably connected to the U-shaped plate (21), and the threaded rod (24) is rotatably connected to the buckle strip (22).

8. A multi-station synchronous stacking and palletizing device for hollow core boards according to claim 7, characterized in that, The threaded rod (24) is fixedly connected to a rotating block (25) at its end.

9. A multi-station synchronous stacking and palletizing device for hollow core boards according to claim 3, characterized in that, The straight plate (4) is fixedly connected to a limiting rail (12), and the sliding plate (7) slides in cooperation with the corresponding limiting rail (12).