Carton stacking machine for carton production

By combining a rotating base and hydraulic telescopic components with suction cup technology, the problem of cartons falling due to insecure fixing in the carton palletizer is solved, achieving stable transfer and efficient palletizing of cartons, and improving the level of automation and safety.

CN224198746UActive Publication Date: 2026-05-05ZHEJIANG DONGQING PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DONGQING PAPER CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing carton palletizing machines lack an effective mechanism to secure the sides of the carton, causing the carton to easily fall or tilt during palletizing, affecting the neatness of the palletizing and the smooth progress of subsequent handling and storage operations.

Method used

It adopts a rotating base and palletizing device, combined with hydraulic telescopic components and suction cup technology. The hydraulic telescopic components drive the connecting rod to move, and the transmission rack and gear transmission, the auxiliary plate clamps the carton, and the powerful suction cups firmly clamp and adsorb, so as to achieve stable transfer of the carton.

Benefits of technology

It improves the stability and neatness of carton stacking, ensures the safety and efficiency of the stacking process, and reduces the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of carton stacking, and particularly relates to a carton stacking machine for carton production, which comprises a rotating base and a connecting seat, the connecting seat is movably connected above the rotating base, a stacking device is mounted above the rotating base, the stacking device comprises a taking unit and an auxiliary unit, the taking unit is mounted above the rotating base, and the auxiliary unit is mounted above the rotating base. And the auxiliary unit is mounted above the rotating base. According to the carton stacking machine for carton production, when a hydraulic telescopic assembly is started to take a carton, the hydraulic telescopic assembly drives a connecting rod to push a moving block to move downwards, then a transmission rack and a transmission gear are in transmission, and a driven gear rotates at the same time; when a transmission gear and a driven gear rotate, an auxiliary plate is driven through a rotating shaft, so that the auxiliary plate clamps towards the inner side, a movable groove drives a fixing plate to make contact with a carton, and when the carton is clamped and transferred, the carton is fixed more firmly.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box palletizing technology, specifically a cardboard box palletizing machine for cardboard box production. Background Technology

[0002] In the cardboard box production process, finished cardboard boxes need to be stacked in an orderly manner, which is crucial for subsequent unified handling and warehouse management. Currently, some cardboard box stacking work still relies on manual operation or semi-automatic stacking methods assisted by manual labor. However, these traditional stacking methods are not only inefficient and unable to meet the needs of large-scale production, but also pose certain safety risks to operators during stacking and handling, such as potential injuries from falling cardboard boxes or sprains during transport. Therefore, to improve stacking efficiency and ensure operator safety, automatic stacking devices have emerged.

[0003] A carton palletizing machine is disclosed in patent document CN219525585U3, including a palletizing table. Z-axis electric cylinders are fixedly connected to both sides of the upper surface of the palletizing table. A crossbeam is slidably connected between the two Z-axis electric cylinders. An X-axis electric cylinder is fixedly connected to the bottom of the crossbeam. A slider is slidably connected to the bottom of the X-axis electric cylinder. A Y-axis electric cylinder is fixedly connected to the bottom of the slider. A moving block is slidably connected to the bottom of the Y-axis electric cylinder. A rotary cylinder is fixedly connected to the bottom of the moving block. A gripper assembly is fixedly connected to the output end of the rotary cylinder. The gripper assembly includes a turntable, which is fixedly connected to the output end of the rotary cylinder. A T-shaped guide rail is fixedly connected to the turntable, and a movable block is slidably connected to the T-shaped guide rail. Two clamping cylinders are symmetrically connected to the bottom of the turntable, and the output ends of the clamping cylinders are fixedly connected to the inner side of the movable block. This invention improves the automation level and efficiency of palletizing by setting up a gripper assembly, a correction cylinder, and a positioning plate.

[0004] However, when the device is put into use to perform carton palletizing tasks, due to the lack of an effective fixing mechanism for the sides of the carton, the carton is very prone to falling or tilting during the palletizing process. This will undoubtedly have a negative impact on the neatness and standardization of the palletizing, and may in turn affect the smooth progress of subsequent handling and warehousing work. Utility Model Content

[0005] The purpose of this utility model is to provide a carton palletizing machine for carton production, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a carton palletizing machine for carton production, comprising a rotating base and a connecting base, wherein the connecting base is movably connected to the top of the rotating base, and a palletizing device is installed on the top of the rotating base, wherein the palletizing device comprises a picking unit and an auxiliary unit, wherein the picking unit is installed on the top of the rotating base, and the auxiliary unit is installed on the top of the rotating base;

[0007] The auxiliary unit includes a connecting plate mounted above the rotating base. A hydraulic telescopic assembly is fixedly connected to the front of the connecting plate. A connecting rod is fixedly connected to the output end of the hydraulic telescopic assembly. A moving block is fixedly connected to the other end of the connecting rod. A transmission rack is provided on the side of the moving block. A limit block is mounted on the front of the connecting plate. A transmission gear is drivenly connected to the side of the transmission rack. A driven gear is drivenly connected to the side of the transmission gear. A rotating shaft is installed inside the transmission gear. An auxiliary plate is fixedly connected to the outer surface of the rotating shaft, located on the front of the transmission gear. A movable groove is provided inside the auxiliary plate. A fixed plate is movably connected inside the movable groove. An auxiliary suction cup is fixedly connected to the side of the fixed plate.

[0008] Preferably, the inner side of the auxiliary suction cup is a smooth surface, and a vacuum pump is connected to the side of the auxiliary suction cup.

[0009] Preferably, the movable block is located inside the limiting block.

[0010] Preferably, one end of the rotating shaft is located inside the connecting plate and moves, while the other end of the rotating shaft is fixedly connected to the auxiliary plate.

[0011] Preferably, the picking unit includes a movable arm, which is movably connected above the connecting seat. The other end of the movable arm is movably connected to a connecting arm, and a hydraulic pipe is connected to the outside of the connecting arm. A powerful suction cup is fixedly connected to the bottom of the hydraulic telescopic assembly.

[0012] Preferably, a cardboard box is movably connected to the bottom of the powerful suction cup.

[0013] Preferably, a hydraulic rod is installed inside the connecting arm, and the hydraulic pipe is connected to the hydraulic rod.

[0014] Preferably, a connecting plate is fixedly connected to the end of the connecting arm away from the movable arm.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This carton palletizing machine for carton production, by installing an auxiliary unit and then activating the hydraulic telescopic assembly to begin picking up cartons, drives the connecting rod to move, causing the connecting rod to push the moving block downwards. This causes the transmission rack and gear to drive each other, and the driven gear to rotate simultaneously. Furthermore, when the transmission gear and driven gear rotate, the rotating shaft drives the auxiliary plate, causing the auxiliary plate to clamp inwards. This causes the movable slot to drive the fixed plate to contact the carton, thus making the carton more securely fixed during clamping and transfer.

[0017] 2. The carton palletizing machine used for carton production, by installing a picking unit, and then adjusting the movable arm and connecting arm so that the movable arm and connecting arm can move relative to each other, thereby adjusting the angle and position of the connecting plate, and then by activating the hydraulic telescopic component, the hydraulic telescopic component pushes the powerful suction cup, so that the powerful suction cup picks up the carton and stacks it. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side view of the present invention.

[0020] Figure 3 This is a schematic diagram of the auxiliary unit structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the auxiliary unit structure of this utility model.

[0022] In the diagram: 1. Rotating base; 2. Connecting seat; 3. Movable arm; 4. Connecting arm; 5. Hydraulic pipe; 6. Connecting plate; 7. Hydraulic telescopic assembly; 8. Powerful suction cup; 9. Connecting rod; 10. Moving block; 11. Transmission rack; 12. Limiting block; 13. Transmission gear; 14. Driven gear; 15. Rotating shaft; 16. Auxiliary plate; 17. Movable groove; 18. Fixed plate; 19. Auxiliary suction cup; 20. Cardboard box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4This utility model provides a technical solution: a carton palletizer for carton production, including a rotating base 1 and a connecting base 2. The connecting base 2 is movably connected to the top of the rotating base 1. A palletizing device is installed on the top of the rotating base 1. The palletizing device includes a picking unit and an auxiliary unit. The picking unit is installed on the top of the rotating base 1, and the auxiliary unit is installed on the top of the rotating base 1.

[0025] The auxiliary unit includes a connecting plate 6, which is mounted above the rotating base 1. A hydraulic telescopic assembly 7 is fixedly connected to the front of the connecting plate 6. A connecting rod 9 is fixedly connected to the output end of the hydraulic telescopic assembly 7. A moving block 10 is fixedly connected to the other end of the connecting rod 9. A transmission rack 11 is provided on the side of the moving block 10. A limit block 12 is installed on the front of the connecting plate 6. A transmission gear 13 is drivenly connected to the side of the transmission rack 11. A driven gear 14 is drivenly connected to the side of the transmission gear 13. A rotating shaft 15 is installed inside the transmission gear 13. An auxiliary plate 16 is fixedly connected to the outer surface of the rotating shaft 15 and located on the front of the transmission gear 13. A movable groove 17 is provided inside the auxiliary plate 16. A fixed plate is movably connected inside the movable groove 17. 18. An auxiliary suction cup 19 is fixedly connected to the side of the fixed plate 18. When the auxiliary unit is installed and the hydraulic telescopic assembly 7 is activated to start the work of picking up the carton 20, the hydraulic telescopic assembly 7 drives the connecting rod 9 to move, so that the connecting rod 9 pushes the moving block 10 to move downward, which in turn causes the transmission rack 11 and the transmission gear 13 to drive each other, and then the driven gear 14 to rotate simultaneously. When the transmission gear 13 and the driven gear 14 rotate, the rotating shaft 15 drives the auxiliary plate 16, which in turn clamps inward, so that the movable groove 17 drives the fixed plate 18 to contact the carton 20, thereby making the carton 20 more firmly fixed when clamping and transferring it.

[0026] The inner side of the auxiliary suction cup 19 is smooth, and a vacuum pump is connected to the side of the auxiliary suction cup 19. When the auxiliary suction cup 19 comes into contact with the surface of the carton 20, the air inside the auxiliary suction cup 19 is extracted, which makes the contact between the auxiliary suction cup 19 and the surface of the carton 20 more firm and further increases the stability of the device when stacking and transferring.

[0027] The movable block 10 moves inside the limiting block 12, thereby limiting the movement trajectory of the movable block 10 by installing the limiting block 12.

[0028] One end of the rotating shaft 15 is located inside the connecting plate 6 and moves, while the other end of the rotating shaft 15 is fixedly connected to the auxiliary plate 16.

[0029] The picking unit includes a movable arm 3, which is movably connected above the connecting seat 2. The other end of the movable arm 3 is movably connected to a connecting arm 4. A hydraulic pipe 5 is connected to the outside of the connecting arm 4. A powerful suction cup 8 is fixedly connected to the bottom of the hydraulic telescopic assembly 7. By installing the picking unit and adjusting the movable arm 3 and the connecting arm 4, the angle and position of the connecting plate 6 can be adjusted. Then, by activating the hydraulic telescopic assembly 7, the hydraulic telescopic assembly 7 pushes the powerful suction cup 8, which picks up the carton 20 for stacking.

[0030] The bottom of the powerful suction cup 8 is movably connected to the cardboard box 20.

[0031] A hydraulic rod is installed inside the connecting arm 4, and the hydraulic pipe 5 is connected to the hydraulic rod.

[0032] A connecting plate 6 is fixedly connected to the end of the connecting arm 4 away from the movable arm 3.

[0033] Working principle: When the paper palletizer is working, the movable arm 3 of the picking unit in the palletizing device above the rotating base 1 is movably connected to the connecting seat 2. The other end of the connecting arm 4 is connected to the outer hydraulic pipe 5 through an internal hydraulic rod. By adjusting the relative movement of the movable arm 3 and the connecting arm 4, the angle and position of the connecting plate 6 can be adjusted. Then, the hydraulic telescopic component 7 is activated, pushing the powerful suction cup 8 at the bottom to pick up the carton 20 for palletizing. As for the auxiliary unit, after the hydraulic telescopic component 7 on the connecting plate 6 is activated, it drives the connecting rod 9 to move, pushing the moving block 10 towards... The transmission rack 11 on the side of the moving block 10 is driven by the transmission gear 13, and the driven gear 14 also rotates at the same time. The rotating shaft 15 inside the transmission gear 13 drives the auxiliary plate 16 to clamp inward. The movable groove 17 inside the auxiliary plate 16 drives the fixed plate 18 to contact the carton 20. The auxiliary suction cup 19 has a smooth inner side and is connected to a vacuum pump on the side. When it contacts the carton 20, it extracts the internal air to firmly adsorb it. At the same time, the moving block 10 moves inside the limiting block 12 and its movement trajectory is limited. In this way, the carton 20 is firmly clamped and transferred, increasing the stability of picking it up during palletizing and transfer.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A carton palletizer for carton production, comprising a rotating base (1) and a connecting base (2), characterized in that: The connecting seat (2) is movably connected to the top of the rotating base (1). A stacking device is installed on the top of the rotating base (1). The stacking device includes a picking unit and an auxiliary unit. The picking unit is installed on the top of the rotating base (1), and the auxiliary unit is installed on the top of the rotating base (1). The auxiliary unit includes a connecting plate (6), which is mounted above the rotating base (1). A hydraulic telescopic assembly (7) is fixedly connected to the front of the connecting plate (6). A connecting rod (9) is fixedly connected to the output end of the hydraulic telescopic assembly (7). A moving block (10) is fixedly connected to the other end of the connecting rod (9). A transmission rack (11) is provided on the side of the moving block (10). A limit block (12) is installed on the front of the connecting plate (6). The transmission rack (11) is driven from the side. A transmission gear (13) is connected, and a driven gear (14) is connected to the side of the transmission gear (13). A rotating shaft (15) is installed inside the transmission gear (13). An auxiliary plate (16) is fixedly connected to the outer surface of the rotating shaft (15) and to the front of the transmission gear (13). A movable groove (17) is opened inside the auxiliary plate (16). A fixed plate (18) is movably connected inside the movable groove (17). An auxiliary suction cup (19) is fixedly connected to the side of the fixed plate (18).

2. The carton palletizing machine for carton production according to claim 1, characterized in that: The inner side of the auxiliary suction cup (19) is a smooth surface, and a vacuum pump is connected to the side of the auxiliary suction cup (19).

3. A carton palletizing machine for carton production according to claim 1, characterized in that: The movable block (10) moves inside the limiting block (12).

4. A carton palletizing machine for carton production according to claim 1, characterized in that: One end of the rotating shaft (15) is located inside the connecting plate (6) and moves, while the other end of the rotating shaft (15) is fixedly connected to the auxiliary plate (16).

5. A carton palletizing machine for carton production according to claim 1, characterized in that: The picking unit includes a movable arm (3), which is movably connected above the connecting seat (2). The other end of the movable arm (3) is movably connected to a connecting arm (4). A hydraulic pipe (5) is connected to the outside of the connecting arm (4). A powerful suction cup (8) is fixedly connected to the bottom of the hydraulic telescopic assembly (7).

6. A carton palletizing machine for carton production according to claim 5, characterized in that: The bottom of the powerful suction cup (8) is movably connected to a cardboard box (20).

7. A carton palletizing machine for carton production according to claim 5, characterized in that: A hydraulic rod is installed inside the connecting arm (4), and the hydraulic pipe (5) is connected to the hydraulic rod.

8. A carton palletizing machine for carton production according to claim 5, characterized in that: The connecting arm (4) is fixedly connected to a connecting plate (6) at the end away from the movable arm (3).

Citation Information

Patent Citations

  • Carton stacking machine

    CN219525585U