Carton nailing machine

CN223763923UActive Publication Date: 2026-01-06HEFEI HEXIN PACKAGING
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Patent Information

Application Number
CN202520187081.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing cardboard box stapling machines have a fixed horizontal tiger tooth plate, which means that the cardboard box needs to be manually removed after stapling, resulting in low efficiency and poor automation.

Method used

Design a carton nailing machine that uses the linkage of a sliding I-shaped plate, a follower toothed plate, and a gear sleeve to drive a tiger tooth plate to rotate to a horizontal position to work with the nailing machine kit. After nailing, the plate automatically slides down, achieving material retrieval without manual intervention.

Benefits of technology

It improved work efficiency, reduced manual labor intensity, enhanced automation, and realized the automated process of carton stapling and material cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton nailing machine which comprises a parallel supporting truss, a sliding I-shaped plate and a rotating transverse shaft, a sliding way is formed in the parallel supporting truss, the sliding I-shaped plate is arranged in the sliding way in a sliding mode, a nailing machine suite is arranged on one side of the sliding I-shaped plate, and the rotating transverse shaft is arranged below the sliding I-shaped plate. The rotating transverse shaft is rotationally installed in the sliding way, and a tiger tooth plate is arranged on the rotating transverse shaft. The bottom of the sliding I-shaped plate is connected with a follow-up toothed plate, the follow-up toothed plate is connected with a gear sleeve in an engaged mode, and the gear sleeve is installed at the end of the rotating transverse shaft through a ball locking structure. According to the carton nailing device, the follow-up toothed plate and the gear sleeve are connected and linked to drive the tiger-tooth plate to rotate upwards to the horizontal position to be matched with a nailing machine suite for work, then the follow-up toothed plate drives the rotating transverse shaft to rotate reversely, the tiger-tooth plate inclines downwards, and therefore a nailed carton can automatically slide down and be separated from the tiger-tooth plate; and manual intervention for material taking is not needed, so that the labor intensity of workers is reduced, and the working efficiency is improved.
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Description

Technical Field

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

[0002] In the packaging industry, cardboard boxes are a common packaging material, and their sealing is usually accomplished by stapling or tape. Stapling machines, as efficient and robust sealing equipment, are widely used in the production and packaging of various cardboard boxes.

[0003] However, since the toothed plate of the single nailing machine on the market is usually fixed in a horizontal position, the operator needs to manually remove the nailed carton from the toothed plate, which results in low efficiency, poor automation, and high labor intensity. Utility Model Content

[0004] The purpose of this invention is to provide a carton stapling machine to solve the technical problem of low work efficiency caused by the need to manually remove stapled cartons in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution:

[0006] A cardboard box stapling machine includes parallel support trusses, and a slide rail is provided on the parallel support trusses along the length direction of the parallel support trusses;

[0007] A sliding I-beam, wherein the sliding I-beam is slidably disposed within the slide rail, and a nailing machine kit is provided on one side of the sliding I-beam;

[0008] A rotating horizontal shaft is disposed below the sliding I-shaped plate. The rotating horizontal shaft is rotatably installed in the slide along its own axis. A tiger tooth plate is fixedly disposed on the outer wall of the rotating horizontal shaft. The tiger tooth plate is disposed at the same position on the same side as the nailing machine kit.

[0009] The bottom of the sliding I-shaped plate is connected to a follower toothed plate, which is meshed with a gear sleeve. The gear sleeve is installed at the end of the rotating horizontal shaft through a locking ball structure to form a synchronous rotating integrated structure. When the rotating horizontal shaft drives the tiger tooth plate to rotate to a horizontal position, the nailing machine kit falls to the position that contacts the tiger tooth plate to nail.

[0010] As a preferred embodiment of this utility model, the locking ball structure includes multiple grooves circumferentially arranged on the outer wall of the rotating horizontal shaft, an elastic element is provided in the groove, a locking ball is connected to the elastic element, the locking ball is embedded in the groove, and multiple slots that match and engage with the locking ball are provided on the inner ring wall of the gear sleeve.

[0011] A limiting plate is fixedly installed inside the slide, and a synchronous straight plate is installed on the rotating horizontal axis. The synchronous straight plate abuts against the limiting plate to restrict the tiger tooth plate from rotating upward.

[0012] A linkage lifting assembly is provided below the rotating horizontal axis. The linkage lifting assembly is connected to the follower toothed plate. The follower toothed plate drives the linkage lifting assembly to exert an upward lifting force on the synchronous straight plate to fix the tiger tooth plate in a horizontal position.

[0013] As a preferred embodiment of this utility model, the linkage lifting kit includes a driven gear rotatably mounted on the parallel support truss. One side of the driven gear is meshed with the follower gear plate, and the other side is meshed with a lifting gear plate. The lifting gear plate is located directly below the limiting plate, and a compression kit is provided on the top of the lifting gear plate.

[0014] As a preferred embodiment of the present invention, the compression kit includes a hollow seat disposed on the top of the lifting tooth plate, a return spring disposed inside the hollow seat, a sliding column disposed on the top of the return spring, the sliding column being slidably sleeved inside the hollow seat, and a pressure plate disposed on the top of the sliding column.

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] This invention utilizes the linkage between a follower toothed plate and a gear sleeve to drive a toothed plate upwards to a horizontal position, where it engages with the stapler kit to staple the carton. When the stapler kit moves away from the toothed plate, the follower toothed plate drives the gear sleeve and the horizontal rotating shaft to rotate in the opposite direction, causing the toothed plate to tilt downwards. This allows the stapled carton to automatically slide off the toothed plate without manual intervention, reducing labor intensity and improving work efficiency. The entire device completes the staplering and unloading process solely through the up-and-down sliding of a sliding I-plate, resulting in a high degree of automation and strong practicality. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] Figure 1 This is a cross-sectional structural schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 3 This is a side sectional view of the present invention;

[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the overall structure of this utility model.

[0023] The labels in the diagram represent the following:

[0024] 1. Parallel support truss; 2. Slide rail; 3. Sliding I-beam plate; 4. Nail-driving machine kit; 5. Rotating horizontal shaft; 6. Tooth plate; 7. Follower toothed plate; 8. Gear sleeve; 9. Groove; 10. Elastic element; 11. Locking ball; 12. Slot; 13. Limiting plate; 14. Synchronous straight plate; 15. Linkage lifting kit; 16. Driven gear; 17. Lifting toothed plate; 18. Compression kit; 19. Hollow seat; 20. Return spring; 21. Sliding column; 22. Pressure plate. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 5 As shown, this utility model provides a carton nailing machine with a parallel support truss 1 and a slide 2 provided on the parallel support truss 1 along the length direction of the parallel support truss 1.

[0027] The sliding I-shaped plate 3 is slidably set in the slide rail 2, and a nailing machine kit 4 is provided on one side of the sliding I-shaped plate 3.

[0028] Rotate the horizontal shaft 5, which is located below the sliding I-shaped plate 3. Rotate the horizontal shaft 5 and install it in the slide 2 along its own axis. A tiger tooth plate 6 is fixedly installed on the outer wall of the horizontal shaft 5, and the tiger tooth plate 6 is located at the same position on the same side as the nailing machine kit 4.

[0029] The bottom of the sliding I-shaped plate 3 is connected to a follower toothed plate 7, which is meshed with a gear sleeve 8. The gear sleeve 8 is installed at the end of the rotating horizontal shaft 5 through a locking ball structure to form a synchronous rotating integrated structure. When the rotating horizontal shaft 5 drives the tiger tooth plate 6 to rotate to a horizontal position, the nailing machine falls to the position of contact with the tiger tooth plate 6 to nail.

[0030] like Figure 1 and Figure 2 As shown, through the meshing connection between the follower toothed plate 7 and the gear sleeve 8, when the sliding I-shaped plate 3 moves upward away from the rotating horizontal axis 5, the follower toothed plate 7 moves upward synchronously, driving the gear sleeve 8 to rotate counterclockwise, thereby driving the tiger tooth plate 6 to rotate downward, so that the nailed carton can slide downward. When the sliding I-shaped plate 3 moves downward, the follower toothed plate 7 moves downward synchronously, driving the gear sleeve 8 to rotate clockwise. At this time, the tiger tooth plate 6 rotates upward until it reaches the horizontal position. At this time, the nailing machine kit 4 descends to the preset position and matches with the tiger tooth plate 6 to nail the carton on it.

[0031] Furthermore, the locking ball structure includes multiple grooves 9 circumferentially arranged on the outer wall of the rotating horizontal shaft 5, an elastic element 10 is provided in the groove 9, a locking ball 11 is connected to the elastic element 10, the locking ball 11 is embedded in the groove 9, and multiple slots 12 that match and engage with the locking ball 11 are provided on the inner ring wall of the gear sleeve 8.

[0032] A limiting plate 13 is fixedly installed inside the slide 2, and a synchronous straight plate 14 is installed on the rotating horizontal shaft 5. The synchronous straight plate 14 abuts against the limiting plate 13 to restrict the tiger tooth plate 6 from rotating upward.

[0033] A linkage lifting assembly 15 is provided below the rotating horizontal shaft 5. The linkage lifting assembly 15 is connected to the follower toothed plate 7. The follower toothed plate 7 drives the linkage lifting assembly 15 to exert an upward lifting force on the synchronous straight plate 14 to fix the tiger tooth plate 6 in a horizontal position.

[0034] The locking bead structure is a component that can disengage from the rotating horizontal shaft 5 under a relatively large preset force. Specifically, during actual production, when the follower toothed plate 7 drives the tiger tooth plate 6 to a horizontal position, the synchronous straight plate 14 and the limiting plate 13 on the rotating horizontal shaft 5 interfere, preventing the rotating horizontal shaft 5 from continuing to rotate and stopping the tiger tooth plate 6 from flipping upwards. Simultaneously, as the toothed plate continues to descend, the slot 12 on the inner wall of the gear sleeve 8 pushes the locking bead 11 downwards, causing the locking bead 11 to disengage from the slot 12 (similar to the locking bead structure on an umbrella rib). This disengages the gear sleeve 8 from the rotating horizontal shaft 5, allowing the nailing machine kit 4 to continue falling and nail the cardboard box on the tiger tooth plate 6 with a certain amount of downward displacement, resulting in better nailing effect. At this time, the rotating horizontal shaft 5 is in a horizontal position, supported by the lower linkage lifting kit 15, thus maintaining its horizontal position and providing sufficient support to withstand the impact of the nailing machine kit 4 nailing the cardboard box. In the locking ball structure, the locking ball 11 serves as a connector between the gear sleeve 8 and the rotating horizontal shaft 5, and it has a certain preset locking force. When the synchronous straight plate 14 is not in contact with the limiting plate 13, the gear sleeve 8 can drive the rotating horizontal shaft 5 to rotate synchronously through the locking ball 11. However, when the synchronous straight plate 14 is blocked by the limiting plate 13, the gear sleeve 8 compresses the locking ball 11 under the drive of the follower gear plate 7, causing the gear sleeve 8 to disconnect from the rotating horizontal shaft 5.

[0035] Among them, such as Figure 2 As shown, the linkage lifting kit 15 includes a driven gear 16 rotatably mounted on the parallel support truss 1. One side of the driven gear 16 is meshed with the follower gear plate 7, and the other side is meshed with the lifting gear plate 17. The lifting gear plate 17 is located directly below the limiting plate 13, and a compression kit 18 is provided on the top of the lifting gear plate 17.

[0036] When the sliding I-shaped plate 3 moves down, the nailing machine kit 4 moves down to prepare for nailing. The follower toothed plate 7 moves down synchronously, which drives the gear sleeve 8 to rotate, and synchronously drives the rotating horizontal shaft 5 to rotate, thereby driving the tiger tooth plate 6 to rotate from the inclined position to the horizontal position. At the same time, the follower toothed plate 7 synchronously drives the driven gear 16 to rotate, so as to drive the lifting toothed plate 17 to move upward, thereby squeezing the synchronous straight plate 14 to form a supporting force, ensuring that the tiger tooth plate 6 will not rotate downward when it is impacted by the nailing machine kit 4.

[0037] In addition, the compression kit 18 includes a hollow seat 19 disposed on the top of the lifting tooth plate 17, a return spring 20 disposed inside the hollow seat 19, a sliding column 21 disposed on the top of the return spring 20, the sliding column 21 is slidably sleeved inside the hollow seat 19, and a pressure plate 22 disposed on the top of the sliding column 21.

[0038] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A carton nailing machine characterized by, The utility model relates to a paper box nailing machine, including: Parallel support truss (1), the slide (2) is opened in the length direction of parallel support truss (1) on parallel support truss (1); Slide I -beam (3), slide I -beam (3) is slidably arranged in the slide (2), and one side of slide I -beam (3) is provided with a nailing machine kit (4); Rotary horizontal shaft (5), rotary horizontal shaft (5) is arranged below slide I -beam (3), rotary horizontal shaft (5) is rotatably installed in the slide (2) along the direction of its axis, and the outer wall of rotary horizontal shaft (5) is fixedly provided with a tiger tooth plate (6), which is arranged at the corresponding position on the same side of the nailing machine kit (4); The bottom of slide I -beam (3) is connected with a follow-up toothed plate (7), the follow-up toothed plate (7) is engagedly connected with a gear sleeve (8), the gear sleeve (8) is installed on the end of rotary horizontal shaft (5) through a lock bead structure to form a synchronous rotating integrated structure, when rotary horizontal shaft (5) drives tiger tooth plate (6) to rotate to a horizontal position, the nailing machine kit (4) falls to the position in contact with tiger tooth plate (6) to nail.

2. The paper box nailing machine of claim 1, wherein: The lock bead structure includes a plurality of circumferentially arranged grooves (9) on the outer wall of the rotary horizontal shaft (5), the grooves (9) are provided with elastic members (10) inside, the elastic members (10) are connected with lock beads (11), the lock beads (11) are embedded in the grooves (9), and a plurality of clamping grooves (12) matched with the lock beads (11) are formed on the inner side ring wall of the gear sleeve (8); A limiting plate (13) is fixedly arranged in the slide (2), a synchronous straight plate (14) is arranged on the rotary horizontal shaft (5), and the synchronous straight plate (14) abuts against the limiting plate (13) to limit the upward rotation of the tiger tooth plate (6); A linkage jacking kit (15) is arranged below the rotary horizontal shaft (5), the linkage jacking kit (15) is connected with the follow-up toothed plate (7), and the follow-up toothed plate (7) drives the linkage jacking kit (15) to act on the synchronous straight plate (14) with a top-up force from bottom to top for fixing the tiger tooth plate (6) at a horizontal position.

3. The paper box nailing machine of claim 2, wherein: The linkage jacking kit (15) includes a driven gear (16) rotatably installed on the parallel support truss (1), one side of the driven gear (16) is engagedly connected with the follow-up toothed plate (7), the other side is engagedly connected with a jacking toothed plate (17), the jacking toothed plate (17) is arranged directly below the limiting plate (13), and a compression kit (18) is arranged on the top of the jacking toothed plate (17).

4. The paper box nailing machine of claim 3, wherein: The compression kit (18) comprises a hollow seat (19) arranged on top of the jacking tooth plate (17), a return spring (20) is arranged in the hollow seat (19), the return spring (20) is arranged with a slide column (21) on top, the slide column (21) is sleeved in the hollow seat (19), and the slide column (21) is arranged with a pressing plate (22) on top.