Tension adjusting device of high-strength rope cable braiding machine
By designing guide wheel limiters and tension roller adjustment devices on a high-strength rope braiding machine, the problem of loosening during rope braiding is solved, achieving stable guidance and tension control of the rope, improving braiding quality and equipment convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU SHENLONG ROPE IND CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing high-strength rope braiding machines have insufficient guide and limit positions at both ends of the rope, which makes it easy for the rope to loosen during the transfer and braiding process, affecting product quality and equipment stability.
A tension adjustment device was designed, comprising a tension adjustment base, guide wheel, lifting cylinder, motor, and control panel. Stable guidance and tension control of the rope are achieved through guide wheel limiting and tension roller adjustment.
It effectively reduces the loosening of ropes during transfer and weaving, improves the convenience and stability of tension adjustment, and ensures the quality of rope weaving and the stable operation of the equipment.
Smart Images

Figure CN224378409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rope and cable braiding technology, specifically to a tension adjustment device for a high-strength rope and cable braiding machine. Background Technology
[0002] In the production of high-strength ropes and cables, tension control is the core factor that determines product quality. During the weaving process, multiple strands of yarn need to be interwoven with constant and balanced tension. If the tension fluctuates too much or the tension between strands is uneven, it will directly lead to loose rope structure, excessive diameter deviation, decreased fatigue resistance, and even yarn breakage or equipment failure. Therefore, it is particularly important to develop a tension adjustment device for high-strength rope and cable braiding machines.
[0003] Referring to the CN218560652U specification, a wire tension adjusting device for a metal braiding machine includes a base and a worktable. A support seat is fixedly connected to one side of the lower surface of the base, and a universal self-locking wheel is provided on one side of the lower surface of the support seat. A threaded post is threadedly connected to one side of the upper surface of the support seat. A handle is fixedly connected to one end of the threaded post, and a support plate is fixedly connected to the other end of the threaded post. A fixing block is fixedly connected to one side of the upper surface of the base, and a rotating shaft is rotatably connected to one side of the front surface of the fixing block. This wire tension adjusting device for the metal braiding machine, through the arrangement of the support seat, universal self-locking wheel, threaded post, handle, and support plate, allows for movement via the universal self-locking wheel when needed. After reaching a suitable work position, the handle is manually turned to rotate the threaded post, and the support plate lifts the entire device for fixation. As can be seen from the above, although this device can be used effectively, it is usually not convenient to guide and limit it from both ends of the rope, making it prone to loosening during the rope transfer and braiding process, which often troubles users. Utility Model Content
[0004] The purpose of this utility model is to provide a tension adjustment device for a high-strength rope braiding machine, so as to solve the problem that although the device proposed in the background art can be applied well, it is usually not convenient to guide and limit it from both ends of the rope, which makes the rope easy to loosen during the transfer and braiding process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tension adjustment device for a high-strength rope braiding machine, comprising a base, a tension adjustment base fixedly installed at the center of the top of the base, lower frames installed on the tops of both sides of the tension adjustment base, lower guide wheels rotatably mounted on the surface of the lower frames, two guide rollers rotatably connected to the surfaces of the lower frames on both sides of the lower guide wheels, an upper portal frame fixedly installed at the top of the lower frames, and limiting rails provided on the inner walls of both sides of the upper portal frame. A lifting cylinder is installed at the center position. The bottom end of the lifting cylinder extends to the inner side of the upper gantry frame and is provided with a lifting seat. The outer walls on both sides of the lifting seat are slidably connected to the inner wall of the limiting rail. Connecting frames are provided on both sides of the bottom end of the lifting seat. The bottom ends of the two connecting frames are fixed with lower connecting seats. The outer wall of the lower connecting seats is slidably connected to the inner wall of the lifting cylinder. An upper guide wheel is rotatably installed on the surface of the lower connecting seats. A control panel is installed on one side of the top of the base. The output terminal of the microcontroller inside the control panel is electrically connected to the input terminal of the lifting cylinder.
[0006] Preferably, rollers are installed on the outer surfaces of both sides of the base, and motors are installed on the inner walls of both sides of the base. The input end of the motor is electrically connected to the output end of the microcontroller inside the control panel. One end of the motor extends to the outside of the base and is connected to the inner wall of the roller. The motor is configured to drive the roller to rotate.
[0007] Preferably, the outer walls on both sides of the tension adjusting base are provided with waist-shaped holes, one end of which extends to the inner side of the tension adjusting base. The waist-shaped holes are provided to limit the movement range of the bolt.
[0008] Preferably, a U-shaped component holder is slidably connected to the inner side of the tension adjusting base. A bolt is installed at the lower end of the U-shaped component holder. Both ends of the bolt pass through the waist-shaped hole and extend to the outside of the tension adjusting base. The U-shaped component holder is used to place the bolt.
[0009] Preferably, a tension roller is movably installed on the outer wall of the bolt on the inner side of the U-shaped mounting frame, so as to adjust the tension of the rope.
[0010] Preferably, the top end of the tension adjusting base is threaded with an adjusting bolt, the bottom end of the adjusting bolt extends to the inner side of the tension adjusting base and is rotatably connected to the top end of the U-shaped component holder, so that the U-shaped component holder can be driven to move up and down.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the tension adjustment device of the high-strength rope braiding machine not only reduces the loosening phenomenon during rope transfer and braiding, but also achieves the purpose of easy adjustment of rope tension, and improves the convenience of the tension adjustment device during transportation.
[0012] (1) By setting rope guide and limiting components consisting of lower guide wheels and upper guide wheels on both sides of the top of the base, the rope to be woven is inserted between the lower guide wheel and the upper guide wheel. When the lifting cylinder drives the lifting seat to move downward, the lifting seat slides towards each other on the inner wall of the limiting rail, so that the lifting seat drives the upper guide wheel to move downward through the connecting frame and the lower connecting seat. This allows the outer walls of the lower guide wheel and the upper guide wheel to contact the outer wall of the rope, so that the lower guide wheel and the upper guide wheel can guide and limit the rope, thereby reducing the loosening phenomenon during the rope transfer and weaving.
[0013] (2) By threading the rope under the tension roller, when the adjusting bolt is turned, the adjusting bolt rotates and slides at the top of the tension adjusting base, so that the adjusting bolt drives the U-shaped mounting bracket to slide up and down inside the tension adjusting base. At this time, the U-shaped mounting bracket drives the bolt to slide inside the waist-shaped hole. By adjusting the position of the tension roller up and down, the tension of the rope can be adjusted, thus achieving the purpose of easily adjusting the tension of the rope.
[0014] (3) Two rollers are driven by two motors to rotate, so that the two rollers work with the other two rollers to drive the base for conveying. This allows the tension adjustment device to be conveyed and transported electrically to the designated area next to the knitting machine for use, thereby improving the convenience of transporting the tension adjustment device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a front view structural diagram of the present invention;
[0017] Figure 3 This is a bottom view of the base structure of this utility model;
[0018] Figure 4 This is a bottom view of the tension adjustment base structure of this utility model.
[0019] In the diagram: 1. Base; 2. Roller; 3. Control panel; 4. Tension adjustment base; 5. Waist-shaped hole; 6. Bolt; 7. Adjusting bolt; 8. U-shaped component rack; 9. Tension roller; 10. Lower frame; 11. Lower guide wheel; 12. Guide roller; 13. Upper gantry frame; 14. Lifting cylinder; 15. Lifting seat; 16. Limit rail; 17. Connecting frame; 18. Lower connecting seat; 19. Upper guide wheel; 20. Motor. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 The present invention provides an embodiment of a tension adjustment device for a high-strength rope braiding machine, comprising a base 1, rollers 2 mounted on the outer surfaces of both sides of the base 1, and motors 20 mounted on the inner walls of both sides of the base 1. The input end of the motors 20 is electrically connected to the output end of the microcontroller inside the control panel 3, and one end of the motors 20 extends to the outside of the base 1 and is connected to the inner wall of the rollers 2.
[0022] In use, the motor 20 is configured to drive the roller 2 to rotate;
[0023] A tension adjustment base 4 is fixedly installed at the center of the top of the base 1. The outer walls on both sides of the tension adjustment base 4 are provided with waist-shaped holes 5, and one end of the waist-shaped hole 5 extends to the inner side of the tension adjustment base 4.
[0024] In use, the waist-shaped hole 5 is designed to limit the movement range of the bolt part 6;
[0025] A U-shaped component holder 8 is slidably connected to the inner side of the tension adjustment base 4. A bolt 6 is installed at the lower end of the U-shaped component holder 8. Both ends of the bolt 6 pass through the waist-shaped hole 5 and extend to the outside of the tension adjustment base 4.
[0026] In use, the U-shaped component holder 8 is used to place the bolt component 6.
[0027] Tension rollers 9 are movably installed on the outer wall of bolts 6 inside the U-shaped component holder 8;
[0028] During use, the tension of the rope can be adjusted by setting the tension roller 9;
[0029] The top of the tension adjustment base 4 is threaded with an adjustment bolt 7, and the bottom end of the adjustment bolt 7 extends to the inside of the tension adjustment base 4 and is rotatably connected to the top of the U-shaped mounting bracket 8.
[0030] In use, the setting of bolt 7 is adjusted to drive the U-shaped component holder 8 to move up and down;
[0031] The tension adjusting base 4 has a lower frame 10 installed at the top of the base 1 on both sides. The surface of the lower frame 10 is rotatably mounted with a lower guide wheel 11. Two guide rollers 12 are rotatably connected to the surface of the lower frame 10 on both sides of the lower guide wheel 11. The top of the lower frame 10 is fixedly mounted with an upper gantry frame 13. Limit rails 16 are provided on the inner walls on both sides of the upper gantry frame 13. A lifting cylinder 14 is installed at the center of the top of the upper gantry frame 13. The bottom end of the lifting cylinder 14 extends to the inner side of the upper gantry frame 13. It is equipped with a lifting seat 15. The outer walls on both sides of the lifting seat 15 are slidably connected to the inner wall of the limiting rail 16. The bottom of the lifting seat 15 is equipped with a connecting frame 17 on both sides. The bottom of the two connecting frames 17 is fixed with a lower connecting seat 18. The outer wall of the lower connecting seat 18 is slidably connected to the inner wall of the lifting cylinder 14. The surface of the lower connecting seat 18 is rotatably mounted with an upper guide wheel 19. A control panel 3 is installed on one side of the top of the base 1. The output terminal of the microcontroller inside the control panel 3 is electrically connected to the input terminal of the lifting cylinder 14.
[0032] In this embodiment, two motors 20 first drive two rollers 2 to rotate, so that the two rollers 2 cooperate with the other two rollers 2 to drive the base 1 for conveying, thus electrically conveying and transferring the tension adjustment device to the designated area. Then, the rope to be woven is passed between the lower guide wheel 11 and the upper guide wheel 19 through the rope guiding and limiting components located on both sides of the top of the base 1. When the lifting cylinder 14 drives the lifting seat 15 to move downward, the lifting seat 15 slides towards each other on the inner wall of the limiting rail 16, so that the lifting seat 15 is driven by the connecting frame 17 and the lower connecting seat 18. When the upper guide wheel 19 moves downward, the outer wall of the lower guide wheel 11 and the upper guide wheel 19 comes into contact with the outer wall of the rope. The lower guide wheel 11 and the upper guide wheel 19 guide and limit the rope. Finally, by threading the rope under the tension roller 9, when the adjusting bolt 7 is turned, the adjusting bolt 7 rotates and slides at the top of the tension adjusting base 4, so that the adjusting bolt 7 drives the U-shaped mounting bracket 8 to slide up and down inside the tension adjusting base 4. At this time, the U-shaped mounting bracket 8 drives the bolt 6 to slide inside the waist-shaped hole 5. By adjusting the position of the tension roller 9 up and down, the tension of the rope can be adjusted, thus completing the use of the tension adjusting device.
Claims
1. A tension adjustment device for a high-strength rope braiding machine, characterized in that: Includes a base (1), a tension adjusting base (4) is fixedly installed at the center of the top of the base (1), a lower frame (10) is installed on the top of the base (1) on both sides of the tension adjusting base (4), a lower guide wheel (11) is rotatably installed on the surface of the lower frame (10), two guide rollers (12) are rotatably connected to the surface of the lower frame (10) on both sides of the lower guide wheel (11), an upper gantry frame (13) is fixedly installed at the top of the lower frame (10), a limit rail (16) is provided on the inner wall on both sides of the upper gantry frame (13), a lifting cylinder (14) is installed at the center of the top of the upper gantry frame (13), the lifting cylinder ( The bottom end of 14) extends to the inner side of the upper gantry frame (13) and is provided with a lifting seat (15). The outer walls on both sides of the lifting seat (15) are slidably connected to the inner wall of the limiting rail (16). The two sides of the bottom end of the lifting seat (15) are provided with connecting frames (17). The bottom ends of the two connecting frames (17) are fixed with lower connecting seats (18). The outer wall of the lower connecting seat (18) is slidably connected to the inner wall of the lifting cylinder (14). The surface of the lower connecting seat (18) is rotatably mounted with an upper guide wheel (19). A control panel (3) is installed on one side of the top of the base (1). The output end of the microcontroller inside the control panel (3) is electrically connected to the input end of the lifting cylinder (14).
2. The tension adjusting device for a high-strength rope braiding machine according to claim 1, characterized in that: Rollers (2) are installed on the outer surfaces of both sides of the base (1). Motors (20) are installed on the inner walls of both sides of the base (1). The input end of the motor (20) is electrically connected to the output end of the microcontroller inside the control panel (3). One end of the motor (20) extends to the outside of the base (1) and is connected to the inner wall of the roller (2).
3. The tension adjustment device for a high-strength rope braiding machine according to claim 1, characterized in that: The tension adjustment base (4) has waist-shaped holes (5) on both sides of its outer wall, and one end of the waist-shaped hole (5) extends to the inner side of the tension adjustment base (4).
4. The tension adjusting device for a high-strength rope braiding machine according to claim 3, characterized in that: The tension adjusting base (4) is slidably connected to a U-shaped component holder (8). A bolt (6) is installed at the lower end of the U-shaped component holder (8). Both ends of the bolt (6) pass through the waist-shaped hole (5) and extend to the outside of the tension adjusting base (4).
5. The tension adjusting device for a high-strength rope braiding machine according to claim 4, characterized in that: Tension rollers (9) are movably installed on the outer wall of the bolts (6) inside the U-shaped mounting frame (8).
6. The tension adjusting device for a high-strength rope braiding machine according to claim 4, characterized in that: The tension adjustment base (4) is threaded with an adjustment bolt (7) at its top end. The bottom end of the adjustment bolt (7) extends to the inside of the tension adjustment base (4) and is rotatably connected to the top end of the U-shaped mounting bracket (8).
Citation Information
Patent Citations
Silk yarn tension adjusting device of metal knitting machine
CN218560652U