A pulling device for steel strip processing

By designing a steel belt processing traction device that is easy to install and disassemble, and utilizing components such as a support frame, internal gear blocks, and a drive motor, the problem of complex installation of existing devices has been solved, enabling rapid installation and disassembly, and improving maintenance speed and work efficiency.

CN224377226UActive Publication Date: 2026-06-19NINGBO YAOYI STAINLESS STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YAOYI STAINLESS STEEL CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing traction devices used for steel strip processing are complex to install and cannot be quickly installed and disassembled, resulting in high maintenance difficulty and affecting work efficiency.

Method used

A traction device was designed, comprising components such as a support frame, internal gear block, limit strip, movable plate, and drive motor. It is easy to install and disassemble via a large transmission gear and mounting bolts, and automatically winds and clamps the steel strip by combining a winding motor and an electric push rod, thus simplifying the process of fixing and winding the steel strip.

Benefits of technology

It improves the ease of installation and disassembly of the device, reduces the difficulty of maintenance, increases work efficiency, simplifies the operating procedures for staff, and is suitable for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of steel strip processing technology and discloses a traction device for steel strip processing, including a support frame. An internal gear block is fixedly connected inside the support frame, and a limit strip is movably connected inside the support frame. A movable plate is fixedly connected to the top of the limit strip, and a short plate is fixedly connected to the top of the movable plate. A drive motor is fixedly connected to one side of the short plate, and the output shaft of the drive motor is fixedly connected to a drive column via a coupling. Through the arrangement of the support frame, internal gear block, limit strip, movable plate, short plate, drive motor, drive column, large drive gear, external plate, and mounting bolts, the installation and disassembly of the device are made more convenient, reducing the difficulty of subsequent maintenance and repair, increasing the speed of subsequent maintenance and repair, accelerating the work process, improving the overall work efficiency of the device, and benefiting its long-term use.
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Description

Technical Field

[0001] This utility model relates to the field of steel strip processing technology, specifically a traction device for steel strip processing. Background Technology

[0002] Steel strip processing is the process of transforming steel strips into parts or products that meet specific size, shape, and performance requirements through a series of processes such as cutting, stamping, stretching, bending, welding, and heat treatment. It is widely used in many industries such as automobiles, electronics, and machinery manufacturing, and can meet the diverse needs of different fields for metal materials. In order to bring the processed steel strip out of the processed part, a traction device for steel strip processing is required.

[0003] An investigation revealed that patent CN222312189U discloses a steel strip traction device for galvanizing steel strips. The device includes a conveying platform with a support frame fixedly installed at its bottom. Symmetrically distributed limiting grooves are formed at the top of the conveying platform. An adjusting screw is rotatably mounted on the conveying platform through these limiting grooves. A first motor is fixedly installed on one side of the conveying platform, and a left-hand thread is provided on one side of the adjusting screw's outer wall. This steel strip traction device for galvanizing steel strips utilizes the coordinated use of a conveying platform, support frame, first motor, fixed plate, second motor, transmission cylinder, mounting block, mounting frame, connecting plate, traction mechanism, rectangular transmission rod, slider, biting roller, first bevel gear, second bevel gear, limiting grooves, adjusting screw, and traction track. The adjustable spacing between the two traction mechanisms allows for the conveying of steel strips of different thicknesses, meeting diverse user needs.

[0004] However, the traction devices for steel strip processing currently available on the market are relatively complex to install, and cannot achieve the effect of quick installation and disassembly. This increases the difficulty of subsequent maintenance and repair after disassembly, reduces the speed of subsequent maintenance and repair, affects the progress of subsequent work, and reduces the overall work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a traction device for steel strip processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a traction device for steel strip processing, comprising a support frame, an internal toothed block fixedly connected inside the support frame, a limit strip movably connected inside the support frame, a movable plate fixedly connected to the top of the limit strip, a short plate fixedly connected to the top of the movable plate, and a drive motor fixedly connected to one side of the short plate.

[0007] The output shaft of the drive motor is fixedly connected to a drive column via a coupling. A large drive gear is fixedly connected to the outer wall of the drive column. An external plate is fixedly connected to one side of the support frame. Mounting bolts are movably connected to the bottom of the external plate. This makes the installation and disassembly of the device more convenient, reduces the difficulty of subsequent maintenance after disassembly, increases the speed of subsequent maintenance, accelerates the work process, improves the overall work efficiency of the device, and is beneficial to the long-term use of the device.

[0008] Preferably, a vertical plate is fixedly connected to the top of the movable plate, and the height of the vertical plate is greater than the height of the support frame.

[0009] Preferably, a winding motor is fixedly connected to one side of the upright plate, and the output shaft of the winding motor is fixedly connected to an electric push rod via a coupling.

[0010] Preferably, one end of the electric push rod is fixedly connected to a pressure plate, one side of the pressure plate is fixedly connected to a bolt, and the outer wall of the bolt is movably connected to a take-up roller.

[0011] Preferably, a telescopic electric inner column is fixedly connected inside the take-up roller, and a clamping frame is fixedly connected to one end of the telescopic electric inner column.

[0012] Preferably, an electrically telescopic short column is fixedly connected inside the clamping frame, and a clamping plate is fixedly connected to one end of the electrically telescopic short column.

[0013] Preferably, the inside of the support frame is movably connected to one side of the limiting strip, and the bottom of the inner side of the support frame is provided with a rectangular opening, the height and width of which are equal to the height and width of the limiting strip.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This utility model, through the setting of a support frame, internal tooth block, limit strip, movable plate, short plate, transmission motor, transmission column, transmission large gear, external plate and mounting bolts, makes the overall installation and disassembly of the device more convenient, reduces the difficulty of subsequent maintenance after disassembly, increases the speed of subsequent maintenance, speeds up the subsequent work process, improves the overall work efficiency of the device, and is conducive to the long-term use of the device.

[0016] This utility model, through the setting of a vertical plate, a winding motor, an electric push rod, a pressure plate, a bolt, a winding roller, a telescopic electric inner column, a clamping frame, an electric telescopic short column, and a clamping plate, makes the traction device more convenient to use. It eliminates the need for manual fixing of the steel strip to the traction device, and provides a quick connection and automatic winding effect, reducing the workload and complexity of the workers. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the traction device for steel strip processing provided by this utility model;

[0018] Figure 2 The structural bottom view provided for this utility model;

[0019] Figure 3 Top view of the structure provided for this utility model;

[0020] Figure 4 A side sectional view of the structure provided for this utility model;

[0021] Figure 5 Provided by this utility model Figure 4 Enlarged view of the structure at point A in the middle.

[0022] In the diagram: 1. Support frame; 2. Inner tooth block; 3. Limiting strip; 4. Movable plate; 5. Short plate; 6. Drive motor; 7. Drive column; 8. Drive gear; 9. Outer plate; 10. Mounting bolt; 11. Vertical plate; 12. Rewinding motor; 13. Electric push rod; 14. Pressing plate; 15. Insert bolt; 16. Rewinding roller column; 17. Telescopic electric inner column; 18. Clamping frame; 19. Electric telescopic short column; 20. Clamping plate. 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 1-5 As shown, a traction device for steel strip processing includes a support frame 1, an internal toothed block 2 fixedly connected inside the support frame 1, a limit strip 3 movably connected inside the support frame 1, a movable plate 4 fixedly connected to the top of the limit strip 3, a short plate 5 fixedly connected to the top of the movable plate 4, and a drive motor 6 fixedly connected to one side of the short plate 5.

[0025] The output shaft of the drive motor 6 is fixedly connected to the drive column 7 via a coupling. The outer wall of the drive column 7 is fixedly connected to the drive gear 8. An external plate 9 is fixedly connected to one side of the support frame 1. The bottom of the external plate 9 is movably connected to the mounting bolt 10. This makes the installation and disassembly of the device more convenient, reduces the difficulty of subsequent maintenance after disassembly, increases the speed of subsequent maintenance, speeds up the work process, improves the overall work efficiency of the device, and is conducive to the long-term use of the device.

[0026] A vertical plate 11 is fixedly connected to the top of the movable plate 4. The height of the vertical plate 11 is greater than the height of the support frame 1, which facilitates the connection of the structure to other working parts. A winding motor 12 is fixedly connected to one side of the vertical plate 11. The output shaft of the winding motor 12 is fixedly connected to an electric push rod 13 through a coupling, which allows for the adjustment of the linear and rotational positions of the electric push rod 13. A pressure plate 14 is fixedly connected to one end of the electric push rod 13. A bolt 15 is fixedly connected to one side of the pressure plate 14. A winding roller column 16 is movably connected to the outer wall of the bolt 15, which facilitates the quick disassembly and positioning of the winding roller column 16. A telescopic electric inner column 17 is fixedly connected inside the winding roller column 16. A clamping frame 18 is fixedly connected to one end of the telescopic electric inner column 17, which facilitates the connection of other working parts. An electric telescopic short column 19 is fixedly connected inside the clamping frame 18. A clamping plate 20 is fixedly connected to one end of the electric telescopic short column 19, which can clamp one end of the steel strip.

[0027] The inside of the support frame 1 is movably connected to one side of the limiting strip 3. The bottom of the inner side of the support frame 1 is provided with a rectangular opening, and the height and width of the rectangular opening of the support frame 1 are equal to the height and width of the limiting strip 3, which allows the movable plate 4 to move in a limited straight line position.

[0028] Working principle: Before the take-up roller 16 is installed, the entire device is moved to the bottom of the steel strip processing and output equipment, so that the top of the support frame 1 is in contact with the bottom of the steel strip processing and output equipment. By rotating the mounting bolt 10, the outer plate 9 is locked, thereby locking the overall position of the device. This allows for quick installation. The take-up roller 16 is positioned between the push plates 14. The electric push rod 13 extends, allowing the push plate 14 to clamp the take-up roller 16. At the same time, the bolt 15 engages and locks the take-up roller 16. The drive motor 6 operates, and the output shaft of the drive motor 6 rotates, causing the drive column 7 to drive the transmission... Gear 8 rotates, and because the large transmission gear 8 meshes with the internal gear block 2, the movable plate 4 drives the take-up roller 16 to move, so that one end of the processed steel strip is located between the two clamping plates 20. The electric telescopic short column 19 extends, causing the clamping plates 20 to clamp the steel strip. At this time, the telescopic electric inner column 17 retracts, causing the clamping plates 20 to enter the interior of the take-up roller 16. At this time, the transmission motor 6 works again, so that the take-up roller 16 can pull the steel strip to a distance from the processing exit. Then the take-up motor 12 works, and the output shaft of the take-up motor 12 rotates, causing the electric push rod 13 to drive the take-up roller 16 to rotate and rewind, thereby completing the winding of the steel strip.

[0029] 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.

[0030] 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 traction device for steel strip processing, comprising a support frame (1), characterized in that, Also includes: The support frame (1) is fixedly connected to an internal toothed block (2), and the support frame (1) is movably connected to a limit strip (3). The top of the limit strip (3) is fixedly connected to a movable plate (4), the top of the movable plate (4) is fixedly connected to a short plate (5), and a drive motor (6) is fixedly connected to one side of the short plate (5). The output shaft of the drive motor (6) is fixedly connected to the drive column (7) via a coupling. The outer wall of the drive column (7) is fixedly connected to the drive gear (8). An outer plate (9) is fixedly connected to one side of the support frame (1). The bottom of the outer plate (9) is movably connected to the mounting bolt (10).

2. The traction device for steel strip processing according to claim 1, characterized in that: The top of the movable plate (4) is fixedly connected to a vertical plate (11), and the height of the vertical plate (11) is greater than the height of the support frame (1).

3. The traction device for steel strip processing according to claim 2, characterized in that: A winding motor (12) is fixedly connected to one side of the upright plate (11), and an electric push rod (13) is fixedly connected to the output shaft of the winding motor (12) via a coupling.

4. The traction device for steel strip processing according to claim 3, characterized in that: One end of the electric push rod (13) is fixedly connected to a push plate (14), and a plug (15) is fixedly connected to one side of the push plate (14). A take-up roller (16) is movably connected to the outer wall of the plug (15).

5. A traction device for steel strip processing according to claim 4, characterized in that: The take-up roller (16) is internally fixedly connected to a telescopic electric inner column (17), and one end of the telescopic electric inner column (17) is fixedly connected to a clamping frame (18).

6. The traction device for steel strip processing according to claim 5, characterized in that: An electric telescopic short column (19) is fixedly connected inside the clamping frame (18), and a clamping plate (20) is fixedly connected to one end of the electric telescopic short column (19).

7. The traction device for steel strip processing according to claim 1, characterized in that: The inside of the support frame (1) is movably connected to one side of the limiting strip (3). The bottom of the support frame (1) is provided with a rectangular opening, and the height and width of the rectangular opening of the support frame (1) are equal to the height and width of the limiting strip (3).

Citation Information

Patent Citations

  • Steel strip traction device for steel strip galvanization processing

    CN222312189U