Paper tube punching device

By designing an automated paper tube punching device, multiple paper tubes can be punched simultaneously, solving the problems of low efficiency and poor accuracy in existing technologies and improving punching efficiency and accuracy.

CN223918176UActive Publication Date: 2026-02-17PINGHU HENGLONG PAPER TUBE CO LTD
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Patent Information

Application Number
CN202520203375.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-17
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing paper tube punching devices are inefficient and have poor punching accuracy, making them prone to misalignment.

Method used

A paper tube punching device was designed, comprising a frame, a placement platform, a drive motor, a placement tray, a limit block, and a punching assembly. It enables simultaneous punching of multiple paper tubes through automation and utilizes motor drive and gear transmission for precise control.

Benefits of technology

It improves drilling efficiency, ensures drilling accuracy, and reduces the occurrence of misalignment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223918176U_ABST
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Abstract

The utility model provides a paper tube punching device, and belongs to the technical field of paper tube production. A paper tube punching device is characterized in that the paper tube punching device comprises a rack, a containing table is rotationally connected to the rack, a first driving motor for driving the containing table to rotate is arranged at the lower end of the rack, two rows of containing discs are symmetrically arranged on the containing table, limiting blocks are arranged on the containing discs, and a punching assembly is arranged on the right side of the rack; a first push rod motor is fixedly connected to the portion, above the right side of the containing table, of the rack, and a pressing plate is fixedly connected to a push rod of the first push rod motor. Paper tubes are placed on the left side of the placing table and punched on the right side of the placing table at the same time, so that the time for placing and taking the paper tubes is saved; a row of paper tubes are punched at a time, so that the punching efficiency is improved; and manual punching is not needed, the punching accuracy is improved, and the situation of punching dislocation is not prone to occurring.
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Description

Technical Field

[0001] This utility model belongs to the field of paper tube production technology and relates to a paper tube punching device. Background Technology

[0002] Paper tubes are tubular objects made from paper, mostly spiral or seamless. During the paper tube production process, holes are punched in the paper tubes as needed. Most existing punching devices are manual, which can only punch one paper tube at a time, resulting in low efficiency, poor accuracy, and a tendency for misaligned holes to occur. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a paper tube punching device. This device solves the problems that most existing punching devices rely on manual punching, can only punch one paper tube at a time, have low punching efficiency, poor punching accuracy, and are prone to punching misalignment.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A paper tube punching device, characterized in that it includes a frame, a placement platform rotatably connected to the frame, a first drive motor for rotating the placement platform is provided at the lower end of the frame, two rows of placement trays are symmetrically arranged on the placement platform, a limiting block is provided on the placement tray, a punching assembly is provided on the right side of the frame, and a first push rod motor is fixedly connected to the frame above the right side of the placement platform, and a pressure plate is fixedly connected to the push rod of the first push rod motor.

[0006] In the above-mentioned paper tube punching device, a gear is fixedly connected to the lower end of the placement tray, and the lower end of the gear is rotatably connected to the placement platform. Two adjacent gears are meshed together. A second drive motor is symmetrically provided at the lower end of the placement platform, and the output shaft of the second drive motor is connected to one of the gears.

[0007] In the aforementioned paper tube punching device, the punching assembly includes a second push rod motor, which is fixedly connected to the frame. A third push rod motor is fixedly connected to the push rod of the second push rod motor. A connecting plate is fixedly connected to the push rod of the third push rod motor. A row of third drive motors is provided on the connecting plate. A drill bit is fixedly connected to the output shaft of the third drive motor.

[0008] In the above-mentioned paper tube punching device, the placement plate has a threaded hole in the middle, the limiting block has a through hole in the middle, and the placement plate and the limiting block are connected by bolts.

[0009] In the aforementioned paper tube punching device, a collection box is provided at the lower end of the frame.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] Paper tubes are placed on the left side of the placement platform while holes are punched on the right side. The two processes are carried out simultaneously, saving time on placing and picking up paper tubes. A row of paper tubes is punched at once, improving punching efficiency. No manual punching is required, improving punching accuracy and reducing the likelihood of punching misalignment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a side view of the placement platform of this utility model.

[0014] In the picture,

[0015] 2. Frame; 3. Placement platform; 4. First drive motor; 5. Placement tray; 6. Limit block; 7. First push rod motor; 8. Pressure plate; 9. Gear; 10. Second drive motor; 11. Second push rod motor; 12. Third push rod motor; 13. Connecting plate; 14. Third drive motor; 15. Drill bit; 16. Threaded hole; 17. Through hole; 18. Bolt; 19. Collection box. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0017] like Figures 1 to 2 As shown,

[0018] A paper tube punching device, characterized in that it includes a frame 2, a placement platform 3 rotatably connected to the frame 2, a first drive motor 4 for driving the placement platform 3 to rotate at the lower end of the frame 2, two rows of placement trays 5 symmetrically arranged on the placement platform 3, a limiting block 6 on the placement tray 5, a punching assembly on the right side of the frame 2, and a first push rod motor 7 fixedly connected to the frame 2 above the right side of the placement platform 3, with a pressure plate 8 fixedly connected to the push rod of the first push rod motor 7.

[0019] In this embodiment, the worker inserts the paper tubes that need to be punched into the limiting block 6 on the placement tray 5, then starts the first drive motor 4 to drive the placement table 3 to rotate, rotating the placed paper tubes to the right. Then, the first push rod motor 7 drives the pressure plate 8 to descend, pressing down on the upper end of the paper tubes for limiting. The punching component punches multiple paper tubes on the right side simultaneously. While punching the paper tubes on the right side, the worker can place new paper tubes on the placement tray 5 on the left side. After the paper tubes on the right side are punched, the first drive motor 4 drives the new paper tubes to rotate to the right side, and the worker removes the punched paper tubes that have rotated to the left side. This saves the time of placing and removing paper tubes, punches a row of paper tubes at once, improves punching efficiency, eliminates the need for manual punching, improves punching accuracy, and reduces the likelihood of punching misalignment.

[0020] In this embodiment, a gear 9 is fixedly connected to the lower end of the placement tray 5, and the lower end of the gear 9 is rotatably connected to the placement platform 3. Adjacent gears 9 are meshed together. A second drive motor 10 is symmetrically arranged at the lower end of the placement platform 3, and the output shaft of the second drive motor 10 is connected to one of the gears 9. When drilling holes in other positions on the side wall of the paper tube, the second drive motor 10 drives one of the gears 9 to rotate, which in turn drives the other gears 9 to rotate, causing the placement tray 5 and the paper tube on the gear 9 to rotate accordingly.

[0021] In this embodiment, the punching assembly includes a second push rod motor 11, which is fixedly connected to the frame 2. A third push rod motor 12 is fixedly connected to the push rod of the second push rod motor 11, and a connecting plate 13 is fixedly connected to the push rod of the third push rod motor 12. A row of third drive motors 14 is provided on the connecting plate 13, and a drill bit 15 is fixedly connected to the output shaft of the third drive motor 14. When punching a hole in the paper tube, the third drive motor 14 drives the drill bit 15 to rotate, the second push rod motor 11 drives the third push rod motor 12 and the drill bit 15 to move up and down to adjust the punching position, and the third push rod motor 12 drives the connecting plate 13 and the drill bit 15 to move towards the paper tube to perform punching.

[0022] In this embodiment, the placement tray 5 has a threaded hole 16 in the middle, and the limiting block 6 has a through hole 17 in the middle. The placement tray 5 and the limiting block 6 are connected by bolts 18. The connection between the placement tray 5 and the limiting block 6 by bolts 18 facilitates the replacement of the corresponding limiting block 6 according to the size of the paper tube.

[0023] In this embodiment, a collection box 19 is provided at the lower end of the frame 2. The collection box 19 is provided to collect paper scraps that fall off during punching.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0025] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Meanwhile, the word "and / or" throughout the text means including three solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0026] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0027] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A paper tube punching device, characterized in that, Includes a frame (2), on which a placement platform (3) is rotatably connected. The lower end of the frame (2) is provided with a first drive motor (4) that drives the placement platform (3) to rotate. Two rows of placement trays (5) are symmetrically arranged on the placement platform (3). A limiting block (6) is provided on the placement tray (5). A punching assembly is provided on the right side of the frame (2). A first push rod motor (7) is fixedly connected to the frame (2) above the right side of the placement platform (3). A pressure plate (8) is fixedly connected to the push rod of the first push rod motor (7).

2. The paper tube punching device according to claim 1, characterized in that, The lower end of the placement tray (5) is fixedly connected to a gear (9), the lower end of the gear (9) is rotatably connected to the placement platform (3), and two adjacent gears (9) are meshed together. The lower end of the placement platform (3) is symmetrically provided with a second drive motor (10), and the output shaft of the second drive motor (10) is connected to one of the gears (9).

3. The paper tube punching device according to claim 1, characterized in that, The drilling assembly includes a second push rod motor (11), which is fixedly connected to the frame (2). A third push rod motor (12) is fixedly connected to the push rod of the second push rod motor (11). A connecting plate (13) is fixedly connected to the push rod of the third push rod motor (12). A row of third drive motors (14) is provided on the connecting plate (13). A drill bit (15) is fixedly connected to the output shaft of the third drive motor (14).

4. The paper tube punching device according to claim 1, characterized in that, The placement plate (5) has a threaded hole (16) in the middle, and the limiting block (6) has a through hole (17) in the middle. The placement plate (5) and the limiting block (6) are connected by bolts (18).

5. The paper tube punching device according to claim 1, characterized in that, The lower end of the frame (2) is provided with a collection box (19).