Double-tension coiling device of splitting machine

By introducing a dual-tension winding device into the slitting machine, the problem of unstable tension control was solved, achieving efficient tension control and a stable production process, thereby improving the quality of slitting products and production efficiency.

CN224257943UActive Publication Date: 2026-05-19HENAN TAIRUI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TAIRUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing slitting machine lacks an independent tension control mechanism, which leads to instability in the tension system and affects the quality of slitting products and production efficiency.

Method used

A dual-tension winding device for a slitting machine was designed, comprising a base plate, support legs, mounting groove, column, and blade. Through modular design, it achieves precise tension control, adapts to different material properties, and improves stability and production efficiency.

Benefits of technology

It improves the quality and production efficiency of slitting products, reduces production costs, and facilitates equipment maintenance and blade replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coiling devices, and discloses a splitting machine double-tension coiling device which comprises a bottom plate and supporting legs, one side of the bottom plate is fixedly provided with a first installation groove used for protection, the other side of the bottom plate is fixedly provided with a second installation groove, and the two ends of the middle of the bottom plate are fixedly provided with stand columns used for stabilization. A blade used for cutting is fixedly installed at the upper end of the stand column. According to the double-tension coiling device of the splitting machine, the bottom plate, the supporting legs, the first mounting groove, the second mounting groove, the stand column and the blade are arranged in a matched mode, the bottom plate is arranged to serve as a bearing platform of the device, the supporting legs are fixed to the ground, a stable frame structure is formed, and vibration and impact force generated during equipment operation are effectively dispersed; equipment shaking caused by high-speed operation or tension fluctuation is reduced, the overall stability is improved, through arrangement of the first mounting groove, the slitting mechanism is convenient to fix, and the accuracy of the cutting position is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of winding device technology, specifically a dual-tension winding device for a slitting machine. Background Technology

[0002] A slitting machine is a mechanical device that cuts wide rolls of material into multiple narrow rolls. It is commonly used in papermaking machinery, printing and packaging machinery, and other fields. With the increasing automation of packaging, the demand for roll materials is constantly increasing, and the role of slitting machines is becoming increasingly important. Therefore, higher requirements are placed on the working efficiency and quality of slitting machines. In view of the shortcomings of traditional slitting machines in tension control, it is necessary to improve the slitting machine. The dual-tension winding device, by setting an independent tension control mechanism between the slitting mechanism and the winding mechanism, can accurately control the intermediate tension during the slitting process, making the entire tension system of the slitting machine more stable and reliable. This device not only improves the quality of slitting products, but also increases production efficiency and reduces production costs.

[0003] Chinese Patent Publication No. CN212315083U discloses a dual-tension winding device for a slitting machine, comprising a main body. First mounting grooves are formed on both sides of the top of the main body. A mounting block is movably disposed within each of the first mounting grooves. A sliding groove is formed on each mounting block, and a fixing block is movably disposed within each sliding groove. A first slider is fixedly disposed at the bottom of the fixing block. A second mounting groove is fixedly disposed on one side of the sliding groove, and a motor is fixedly disposed within the second mounting groove. A lead screw is fixedly disposed at the output shaft end of the motor. The other end of the lead screw passes through a threaded hole in the first slider and is movably connected to the other side of the sliding groove. A third mounting groove is formed at the top of the fixing block. This invention, by providing tension wheels on both sides of the main body, allows for tension adjustment by rotating two motors to rotate the two tension wheels separately. This minimizes the range of movement of the tension wheels, making tension adjustment more convenient and flexible.

[0004] However, this utility model has the following problems in actual use:

[0005] In the prior art, the tension winding device cannot accurately control the intermediate tension during the slitting process because there is no independent tension control mechanism between the slitting mechanism and the winding mechanism. This makes the entire tension system of the slitting machine unstable and unreliable, which not only reduces the quality of the slitting products, but also affects production efficiency and reduces production costs. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In order to overcome the above-mentioned defects of the prior art, this utility model provides a dual-tension winding device for a slitting machine, which solves the problems of affecting production efficiency and reducing production costs in the prior art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a dual-tension winding device for a slitting machine, comprising a base plate and support legs, wherein a first mounting groove for protection is fixedly installed on one side of the base plate, a second mounting groove is fixedly installed on the other side of the base plate, and columns for stability are fixedly installed at both ends of the middle part of the base plate, and a cutting blade is fixedly installed at the upper end of the column.

[0010] Optionally, a connecting block is fixedly installed at the top of the support leg, and a rubber pad for anti-slip is fixedly installed at the bottom of the connecting block.

[0011] Optionally, a second motor for driving is fixedly installed on one side of the second mounting slot, and a second rotating shaft is fixedly installed on one side of the first motor.

[0012] Optionally, a first motor is fixedly installed on one side of the first mounting slot, and a first rotating shaft is fixedly connected to one side of the first motor.

[0013] Optionally, mounting holes are provided on both sides of the first mounting groove, and fixing holes are provided around the mounting holes.

[0014] Optionally, a fixing plate for stability is fixedly installed at the bottom of the column, and a bolt is inserted into one side of the fixing plate.

[0015] Optionally, a valve is fixedly installed on one side of the column.

[0016] Optionally, the upper end of the column is fixedly connected to a telescopic rod for adjustment, and the surface of the telescopic rod is provided with positioning holes.

[0017] Optionally, a threaded hole is provided on one side of the telescopic rod, and a threaded rod for connection is fixedly installed on one side of the threaded hole.

[0018] Optionally, a motor for driving is fixedly mounted on one side of the blade.

[0019] (III) Beneficial Effects

[0020] This utility model provides a dual-tension winding device for a slitting machine, which has the following beneficial effects:

[0021] This slitting machine's dual-tension winding device, through the coordinated arrangement of a base plate, support legs, a first mounting slot, a second mounting slot, a column, and blades, utilizes a base plate as the load-bearing platform. The support legs, fixed to the ground, form a stable frame structure that effectively disperses vibrations and impacts during operation. The support legs are designed with elasticity and adjustability to reduce equipment vibration caused by high-speed operation or tension fluctuations, improving overall stability. The first mounting slot facilitates the fixing of the slitting mechanism, ensuring precise cutting position. Precision machining guarantees the parallelism and perpendicularity of the slots. The second mounting slot allows independent adjustment of unwinding and rewinding tensions to accommodate the elasticity, thickness, and width of different materials. The column, as the main load-bearing component, connects the base plate and the blades, bearing the tension, vibration, and impacts during the slitting process. The modular design of the blades allows for quick disassembly and replacement without complex tools, reducing maintenance time and improving production efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the second mounting slot structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the first mounting groove structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the blade structure of this utility model;

[0026] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Base plate; 2. First mounting slot; 3. Second mounting slot; 4. Second rotating shaft; 5. Second motor; 6. First rotating shaft; 7. First motor; 8. Support leg; 9. Connecting block; 10. Rubber pad; 11. Mounting hole; 12. Fixing hole; 13. Fixing plate; 14. Bolt; 15. Column; 16. Telescopic rod; 17. Valve; 18. Positioning hole; 19. Threaded rod; 20. Motor; 21. Blade; 22. Threaded hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] Please see Figures 1 to 5This utility model embodiment provides a dual-tension winding device for a slitting machine, which is applied to unwinding scenarios. This embodiment improves the structure of the dual-tension winding device to give it the advantages of modular design. Specifically, taking modular design as an example, as a preferred solution in this embodiment, the dual-tension winding device for a slitting machine comprises a first mounting slot and a second mounting slot, enabling quick assembly and disassembly of the winding device.

[0030] Please see Figures 1 to 5 This utility model provides a technical solution: a dual-tension winding device for a slitting machine, which is mainly used in unwinding scenarios.

[0031] It includes a base plate 1 and a support leg 8. A first mounting groove 2 for protection is fixedly installed on one side of the base plate 1, and a second mounting groove 3 is fixedly installed on the other side of the base plate 1. Columns 15 for stability are fixedly installed at both ends of the middle part of the base plate 1, and a cutting blade 21 is fixedly installed at the upper end of the column 15.

[0032] In this embodiment, the base plate 1 serves as the load-bearing platform of the device. It is fixed to the ground by the support legs 8, forming a stable frame structure that effectively disperses vibrations and impacts during equipment operation. The support legs 8 are designed as elastic and adjustable structures to reduce equipment vibrations caused by high-speed operation or tension fluctuations, thus improving overall stability. The first mounting groove 2 facilitates the fixing of the slitting mechanism, ensuring the accuracy of the cutting position. Precision machining ensures the parallelism and perpendicularity of the grooves. The second mounting groove 3 allows for independent adjustment of the unwinding and rewinding tensions, adapting to the elasticity, thickness, and width of different materials. The column 15 serves as the main load-bearing component, connecting the base plate 1 and the blade 21, and bearing the tension, vibration, and impacts during the slitting process. The modular design of the blade 21 supports quick disassembly and replacement without complex tools, shortening maintenance time and improving production efficiency.

[0033] In the above embodiment, as a preferred solution, a connecting block 9 is fixedly installed at the top of the support leg 8, and a rubber pad 10 for anti-slip is fixedly installed at the bottom of the connecting block 9. The connecting block 9 facilitates the connection between the support leg 8 and the base plate 1, and the rubber pad 10 increases the elasticity and anti-slip performance of the support leg 8.

[0034] In the above embodiment, as a preferred option, a second motor 5 for driving is fixedly installed on one side of the second mounting groove 3, and a second rotating shaft 4 is fixedly installed on one side of the second motor 5. The model of the second motor 4 is Y250M-6. Through the arrangement of the second motor 5 and the second rotating shaft 4, dual tension winding is realized.

[0035] In the above embodiment, as a preferred solution, a first motor 7 is fixedly installed on one side of the first mounting groove 2, and a first rotating shaft 6 is fixedly connected to one side of the first motor 7. The model of the first motor 7 is Y250M-6. Through the arrangement of the first motor 7 and the first rotating shaft 6, dual tension winding is realized.

[0036] In the above embodiment, as a preferred solution, mounting holes 11 are provided on both sides of the first mounting groove 2, and fixing holes 12 are provided around the mounting holes 11. The mounting holes facilitate the installation of the first motor 7 and increase the stability of the equipment. The fixing holes 12 facilitate the fixing of the first motor 7.

[0037] In the above embodiment, as a preferred option, a fixing plate 13 for stability is fixedly installed at the bottom end of the column 15, and a bolt 14 is inserted into one side of the fixing plate 13. The fixing plate 13 and the bolt 14 facilitate fixing the column 15 to the surface of the base plate 1.

[0038] In the above embodiment, as a preferred solution, a valve 17 is fixedly installed on one side of the column. The valve 17 facilitates the adjustment of the height of the blade 21, allowing for convenient and quick cutting according to different situations.

[0039] In the above embodiment, as a preferred solution, the upper end of the column 15 is fixedly connected to a telescopic rod 16 for adjustment. The surface of the telescopic rod 16 is provided with a positioning hole 18. With the setting of the telescopic rod 16 and the positioning hole 18, it is convenient to adjust the height of the blade 21 and cut according to different situations, which is convenient and quick.

[0040] In the above embodiment, as a preferred solution, a threaded hole 22 is provided on one side of the telescopic rod 16, and a threaded rod 19 for connection is fixedly installed on one side of the threaded hole 22. The threaded hole 22 and the threaded rod 19 facilitate the fine adjustment of the position of the blade 21 by rotation, thereby achieving a suitable cutting size.

[0041] In the above embodiments, as a preferred option, a motor 20 for driving is fixedly installed on one side of the blade 21. The motor 20 drives the blade 21 to rotate, saving manpower.

[0042] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0043] In this invention, the working steps of the device are as follows:

[0044] First, the support leg is fixed to the base plate 1 by the connecting block 9. The bottom rubber pad 10 enhances the friction between the equipment and the ground and reduces vibration transmission. The bottom end of the column 15 is rigidly connected to the base plate 1 by the fixing plate 13 and bolts 14 to ensure the verticality error of the column.

[0045] Secondly, a second motor 5 and a second rotating shaft 4 are installed to drive the winding mechanism, and a first motor 7 and a first rotating shaft 6 are installed to drive the unwinding mechanism.

[0046] Then, the blade height is adjusted by telescopic rod 16, and positioning hole 18 cooperates with pin to achieve multi-level positioning to adapt to the cutting needs of materials of different thicknesses;

[0047] Finally, the threaded rod 19 is screwed into the threaded hole 22 to achieve fine adjustment, ensuring that the contact force between the blade 21 and the material is uniform and avoiding local overload that could cause wear on the blade 21.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-tension winding device for a slitting machine, comprising a base plate (1) and support legs (8), characterized in that: A first mounting groove (2) for protection is fixedly installed on one side of the base plate (1), and a second mounting groove (3) is fixedly installed on the other side of the base plate (1). Columns (15) for stability are fixedly installed at both ends of the middle part of the base plate (1), and a cutting blade (21) is fixedly installed at the upper end of the column (15).

2. The dual-tension winding device for a slitting machine according to claim 1, characterized in that: A connecting block (9) is fixedly installed at the top of the supporting leg (8), and a rubber pad (10) for anti-slip is fixedly installed at the bottom of the connecting block (9).

3. The dual-tension winding device for a slitting machine according to claim 1, characterized in that: A second motor (5) for driving is fixedly installed on one side of the second mounting slot (3), and a second rotating shaft (4) is fixedly installed on one side of the second motor (5).

4. The dual-tension winding device for a slitting machine according to claim 1, characterized in that: A first motor (7) is fixedly installed on one side of the first mounting slot (2), and a first rotating shaft (6) is fixedly connected to one side of the first motor (7).

5. A dual-tension winding device for a slitting machine according to claim 1, characterized in that: The first mounting groove (2) has mounting holes (11) on both sides, and fixing holes (12) are provided around the mounting holes (11).

6. The dual-tension winding device for a slitting machine according to claim 1, characterized in that: The bottom end of the column (15) is fixedly installed with a fixing plate (13) for stability, and a bolt (14) is inserted into one side of the fixing plate (13).

7. The dual-tension winding device for a slitting machine according to claim 1, characterized in that: A valve (17) is fixedly installed on one side of the column (15).

8. A dual-tension winding device for a slitting machine according to claim 1, characterized in that: The upper end of the column (15) is fixedly connected to a telescopic rod (16) for adjustment, and the surface of the telescopic rod (16) is provided with a positioning hole (18).

9. A dual-tension winding device for a slitting machine according to claim 8, characterized in that: A threaded hole (22) is provided on one side of the telescopic rod (16), and a threaded rod (19) for connection is fixedly installed on one side of the threaded hole (22).

10. A dual-tension winding device for a slitting machine according to claim 9, characterized in that: A motor (20) for driving is fixedly installed on one side of the blade (21).