Roll core penetrating equipment for roll core pipe

By designing an automated core-rolling tube threading device, the device utilizes components such as drive motors and locking slots to achieve precise alignment and connection of cores and core tubes. This solves the problems of low efficiency, high labor intensity, and unstable quality associated with manual operation, thereby improving production efficiency and product consistency.

CN223960830UActive Publication Date: 2026-03-03SUZHOU HEXIN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the existing technology, the winding of core tubes mainly relies on manual operation, which is inefficient, labor-intensive, and prone to occupational diseases due to long-term repetitive actions. Moreover, the product quality is unstable and greatly affected by the operator's experience and condition.

Method used

Design a core tube threading device that adopts an automated drive system, including a control console, a drive rod, and a mounting plate. The mounting plate is driven to rotate by a drive motor, and combined with a locking slot and an alignment rod, it achieves precise alignment and connection of the core and the core tube.

Benefits of technology

Automated equipment significantly shortens the time for a single core threading process, improves production efficiency, reduces the labor intensity of operators, ensures product consistency and quality, reduces the defect rate, and increases enterprise capacity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223960830U_ABST
    Figure CN223960830U_ABST
Patent Text Reader

Abstract

The utility model discloses a roll core tube roll core penetrating device which comprises a bottom plate and a control table arranged in the middle of the upper left side of the bottom plate, a control box is arranged on the rear portion of the upper left side of the control table, and the control table supplies power by being connected with an external power source. A roll core mounting table and a roll core pipe mounting table are arranged on the two sides of the control table respectively, a roll core conveying hole and a roll core pipe conveying hole are formed in the middles of the upper sides of the roll core mounting table and the roll core pipe mounting table respectively, the equipment automatically completes the actions of rotating, positioning and core penetrating of the mounting disc, tedious manual operation is avoided, and the production efficiency is improved. The single core penetrating time is greatly shortened, the large-scale production progress is accelerated, the enterprise productivity is improved, manual long-time stooping, hand holding and other actions are replaced, operators only need to conduct simple control, body pressure reduction, accurate positioning and guiding design, manual operation differences are eliminated, the consistency of the roll core inserting depth, coaxiality and the like is ensured, and the product percent of pass is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of core tube threading, specifically relating to a core tube threading device. Background Technology

[0002] Core tube insertion is the process of inserting a core tube through and into the core. First, prepare core tubes and cores of the appropriate specifications, ensuring they match. Align the core tube with the center hole of the core and slowly and steadily push it in, taking care to avoid skewing or jamming to prevent damage to the core structure. This operation is widely used in industries such as packaging and printing, enabling neat winding of the roll material, facilitating subsequent processing, transportation, and storage, improving production efficiency, and ensuring product quality.

[0003] Currently, threading multiple core tubes mainly relies on manual operation, which is extremely inefficient and the cumbersome process makes it difficult to meet schedule requirements during large-scale production. The labor intensity is high, and prolonged repetitive actions easily lead to worker fatigue and occupational diseases. Quality is also unstable, greatly affected by the operator's experience and condition, and prone to defects. Therefore, there is a need to develop a core tube threading device to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a core-threading device for multi-core tubes, addressing the shortcomings of the prior art where core threading primarily relies on manual operation. Manual threading is extremely inefficient, and the cumbersome process makes it difficult to meet production schedules during large-scale production. Furthermore, it involves high labor intensity, with prolonged repetitive actions easily leading to worker fatigue and occupational diseases. The quality is also unstable, heavily influenced by the operator's experience and condition, resulting in a high likelihood of defective products.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a core tube threading device, comprising a base plate and a control console disposed at the middle position of the upper left side of the base plate;

[0006] A control box is located on the upper left rear side of the console, and the console is powered by an external power source.

[0007] The control console is provided with a core mounting platform and a core tube mounting platform on both sides, and a core conveying hole and a core tube conveying hole are respectively opened in the middle of the upper side of the core mounting platform and the core tube mounting platform.

[0008] The inner side of the core conveying hole is provided with a core body, and the inner side of the core tube conveying hole is provided with a core tube body.

[0009] A drive rod is located in the middle of the right side of the control console. A mounting plate is located at the end of the drive rod. Locking slots are arranged in a 90-degree array on the left side of the mounting plate. An alignment rod is arranged in the middle left side of the locking slot.

[0010] Preferably, a drive motor is provided on the inner side of the console, and the drive motor drives a drive rod, the end of which passes through the mounting plate and is connected by bolts.

[0011] Preferably, a support platform is provided at the middle position of the upper right side of the base plate, and the end of the drive rod is sleeved and connected to the support platform. The mounting plate and the drive rod rotate within the support platform under the drive of the drive motor.

[0012] Preferably, the core mounting platform and the core tube mounting platform have core conveying holes and core tube conveying holes inside the core mounting platform and core tube mounting platform respectively, and are provided with a certain arc-shaped edge groove at the front end and the end end of the penetration.

[0013] Preferably, the core body and the core tube body are both hollow, and the core body can be connected to the core tube body by a sleeve connection.

[0014] Preferably, the core tube body is connected to the alignment rod via a sleeve connection, and the core tube body is connected to the locking slot via a sleeve connection.

[0015] Compared with the prior art, the present invention provides a core-threading device for core tubes, which has the following advantages:

[0016] 1. This equipment automatically completes the rotation, positioning, and core insertion of the mounting plate, avoiding tedious manual operations, significantly shortening the core insertion time for a single core, accelerating large-scale production, increasing enterprise productivity, and replacing manual bending and hand-holding actions for extended periods. Operators only need to perform simple controls, reducing physical stress. Precise positioning and guiding design eliminate human error, ensuring consistent core insertion depth and coaxiality, and improving product qualification rate.

[0017] The equipment activates the drive motor inside the control console via a control box, which in turn drives the mounting plate to rotate. Operators only need to perform simple on / off control operations to automatically rotate and position the mounting plate, eliminating the need for expending significant physical effort to manually adjust its position. This greatly reduces the operator's workload, especially when installing large quantities of core coils and core tubes, where the advantages are even more pronounced.

[0018] In addition to automated operation, users can also manually rotate the mounting plate. In special circumstances, such as when the equipment experiences a brief malfunction or requires fine-tuning, manual operation can resolve the issue promptly. Furthermore, the operation is simple and easy to understand, requiring no complex skills training, further demonstrating its ease of use.

[0019] 2. The mounting plate stops rotating when the locking slots, core feed holes, and core tube feed holes coincide, i.e., when the four locking slots are rotated to a perfect 90-degree alignment. This precise positioning method ensures that the core and core tube accurately align with their installation positions, avoiding deviations and misalignments during installation. Precise positioning helps improve the installation quality of the core and core tube, ensuring product consistency and stability, and reducing the defect rate caused by inaccurate installation.

[0020] When inserting the core tube body into the locking slot, the end can be guided by the alignment rod. The alignment rod guides the core tube body accurately into the locking slot, further improving installation precision. Simultaneously, the step of fitting the core tube body onto the alignment rod ensures coaxiality and fitting accuracy, resulting in a tighter and more secure connection between the core and the core tube.

[0021] 3. The arc-shaped side grooves at both ends of the core tube conveying hole play a crucial guiding role. When the core body or core tube body is moved towards the locking slot through the conveying hole, the arc-shaped side grooves guide them smoothly into the conveying hole, reducing jamming and blockage. This makes the installation process smoother, greatly improves installation efficiency, shortens the installation time of individual products, and thus improves overall production efficiency.

[0022] 4. The core body and the core tube body, the core tube body and the alignment rod, and the core tube body and the locking slot all adopt a socket connection method. This connection method allows for a tight fit between the various components, enhancing the connection stability of the core and core tube after installation. In actual use, it can better withstand external forces and vibrations, reducing the risk of loosening and falling off, and improving the reliability and service life of the product. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the device in this utility model.

[0024] Figure 2 In this utility model Figure 1 A magnified structural diagram of the central circular region.

[0025] Figure 3 This is a structural schematic diagram from the rear side view of this utility model.

[0026] Figure 4 In this utility model Figure 3 A schematic diagram of the structure from the perspective of a mirror image.

[0027] Figure 5 In this utility model Figure 1 A schematic diagram of the structure from the front and side.

[0028] In the diagram: 1. Control console; 2. Control box; 3. Core mounting platform; 4. Core tube mounting platform; 5. Base plate; 6. Drive rod; 7. Locking slot; 8. Alignment rod; 9. Core tube body; 10. Core body; 11. Core tube conveying hole; 12. Core conveying hole; 13. Support platform; 14. Mounting plate. Detailed Implementation

[0029] 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.

[0030] This utility model provides, for example Figure 1-5 The shown is a core-threading device for a core tube, including a base plate 5 and a control console 1 located at the middle position of the upper left side of the base plate 5;

[0031] Control box 2 is located on the upper left rear side of console 1. Console 1 is powered by connecting to an external power source.

[0032] On both sides of the control panel 1, there are core mounting platforms 3 and core tube mounting platforms 4 respectively. The core mounting platforms 3 and core tube mounting platforms 4 are respectively provided with core conveying holes 12 and core tube conveying holes 11 in the middle of the upper side.

[0033] The inner side of the core conveying hole 12 is provided with a core body 10, and the inner side of the core tube conveying hole 11 is provided with a core tube body 9.

[0034] A drive lever 6 is located in the middle of the right side of the control console 1. A mounting plate 14 is located at the end of the drive lever 6. Locking slots 7 are arranged in a 90-degree array on the left side of the mounting plate 14. An alignment rod 8 is arranged in the middle left side of the locking slot 7.

[0035] A drive motor is located on the inner side of the control console 1, and the drive motor drives the drive rod 6. The end of the drive rod 6 passes through the mounting plate 14 and is connected by bolts.

[0036] A support platform 13 is provided at the middle position of the upper right side of the base plate 5. The end of the drive rod 6 is sleeved and connected to the support platform 13. The mounting plate 14 and the drive rod 6 rotate within the support platform 13 under the drive of the drive motor.

[0037] The core mounting platform 3 and the core tube mounting platform 4 have core conveying holes 12 and 11 inside, respectively penetrating the core mounting platform 3 and the core tube mounting platform 4, and are respectively provided with rounded corners at the front and end of the penetration.

[0038] Optionally, the core conveying hole 12 of the core mounting platform 3 and the core tube conveying hole 11 of the core tube mounting platform 4 are respectively provided with rounded corners at the front and rear ends. This design provides good guidance. During the process of placing the core body 10 into the core conveying hole 12 and the core tube body 9 into the core tube conveying hole 11, the rounded corners can guide the core body 10 and the core tube body 9 to smoothly enter the conveying hole, avoiding jamming or deviation, improving the smoothness and accuracy of operation, and thus improving the overall working efficiency of the equipment.

[0039] The core body 10 and the core tube body 9 are both hollow, and the core body 10 can be connected to the core tube body 9 by a sleeve connection.

[0040] The core tube body 9 is connected to the alignment rod 8 via a sleeve connection, and the core tube body 9 is also connected to the locking slot 7 via a sleeve connection.

[0041] Optionally, the left side of the mounting plate 14 has a 90-degree protruding locking slot 7, and the middle left side of the locking slot 7 has an alignment rod 8. When the core tube body 9 moves into the locking slot 7, the alignment rod 8 provides precise guidance for the core tube body 9, ensuring that it is accurately inserted into the locking slot 7 and guaranteeing the accuracy of the installation position of the core tube body 9. At the same time, the locking slot 7 can fix the core tube body 9, preventing it from shaking or shifting during subsequent operations, providing a stable foundation for the core body 10 to be fitted onto the core tube body 9, and ensuring the smooth operation of the core threading process.

[0042] In this embodiment, the user first connects the console 1 to an external power source to ensure that the device can receive a normal power supply.

[0043] The core body 10 is placed inside the core conveying hole 12 of the core mounting platform 3. Since the core conveying hole 12 penetrates the core mounting platform 3 inside and out, and has rounded corners at the front and rear ends, these rounded corners can serve as guides, facilitating the placement and subsequent movement of the core body 10.

[0044] The core tube body 9 is placed inside the core tube feeding hole 11 of the core tube mounting platform 4. Similarly, the arc-shaped side groove of the core tube feeding hole 11 also facilitates the placement and movement of the core tube body 9.

[0045] The user can then activate the drive motor inside the control console 1 via the control box 2. Once started, the drive motor drives the drive rod 6, causing it to rotate. Since the end of the drive rod 6 is bolted to the mounting plate 14, the drive rod 6 will rotate the mounting plate 14 together. Simultaneously, the end of the drive rod 6 is sleeved onto the support platform 13, and the mounting plate 14 and the drive rod 6 rotate smoothly within the support platform 13 under the drive of the drive motor.

[0046] In some cases, users can also choose to manually rotate the mounting plate 14. When manually rotating, the force should be applied slowly and evenly to ensure the stability of the rotation of the mounting plate 14.

[0047] The user continues to rotate the mounting plate 14 until the locking slots 7 align with the core feed holes 12 and 11, i.e., the four locking slots 7 are rotated to a position of a perfect 90-degree array. At this point, the user stops rotating the mounting plate 14 and can confirm whether the positions are accurately aligned by observation or with the help of auxiliary marks.

[0048] The core tube body 9 is moved towards the locking slot 7 through the core tube feed hole 11. During the movement, the arc-shaped side grooves at both ends of the core tube feed hole 11 guide the core tube body 9 to move smoothly. When the core tube body 9 approaches the locking slot 7, its end will contact the alignment rod 8, which acts as a guide to help the core tube body 9 be accurately inserted into the locking slot 7.

[0049] The core body 10 is moved through the core delivery hole 12 toward the core tube body 9, which is already mounted on the alignment rod 8. Similarly, the arc-shaped grooves at both ends of the core delivery hole 12 guide the movement of the core body 10. Since both the core body 10 and the core tube body 9 are hollow, the core body 10 can be sleeved onto the core tube body 9 through a connecting method, thereby completing the installation of the core onto the core tube.

[0050] Continue with the above steps to install multiple cores and core tubes.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A kind of roll core pipe roll core equipment, including bottom plate (5) and the console (1) being set at the left upper side intermediate position of bottom plate (5); The left upper side rear of the console (1) is provided with control box (2), and the console (1) is powered by connecting external power supply; characterized in that The both sides of the console (1) are provided with roll core installation platform (3) and roll core pipe installation platform (4) respectively, and the upper side intermediate inside of roll core installation platform (3) and roll core pipe installation platform (4) is respectively provided with roll core conveying hole (12) and roll core pipe conveying hole (11); Wherein, the inner side of the roll core conveying hole (12) is provided with roll core body (10), and the inner side of the roll core pipe conveying hole (11) is provided with roll core pipe body (9); The right side intermediate of the console (1) is provided with driving rod (6), the end position of the driving rod (6) is provided with mounting disc (14), the left side of the mounting disc (14) is respectively provided with locking slot (7) in ninety degrees array, and the left side of the locking slot (7) is provided with alignment rod (8) in the middle.

2. A roll core tube threading roll core apparatus according to claim 1, characterized in that: The inner side position of the console (1) is provided with driving motor, and the driving motor is drivenly connected with driving rod (6), and the end of driving rod (6) and mounting disc (14) are connected through bolt after penetrating.

3. A roll core tube threading roll core apparatus according to claim 2, characterized in that: The right upper side intermediate position of the bottom plate (5) is provided with support table (13), the end of the driving rod (6) is connected to support table (13) in sleeve joint, and the mounting disc (14) and driving rod (6) rotate in support table (13) under the driving of driving motor.

4. A roll core tube threading roll core apparatus according to claim 3, characterized in that: The inner side roll core conveying hole (12) and roll core pipe conveying hole (11) of the roll core installation platform (3) and roll core pipe installation platform (4) are respectively penetrated through roll core installation platform (3) and roll core pipe installation platform (4) from inside to outside, and a certain arc-shaped groove is provided with round corner at the front end and the end before penetration.

5. A roll core tube threading roll core apparatus according to claim 4, wherein: The roll core body (10) and roll core pipe body (9) are respectively provided with hollow, and the roll core body (10) can be connected with roll core pipe body (9) by sleeve joint connection.

6. A roll core tube threading roll core apparatus according to claim 5, wherein: The roll core pipe body (9) is connected with alignment rod (8) by sleeve joint connection, and the roll core pipe body (9) is connected with locking slot (7) by sleeve joint connection.