Rapid threading device of wirecord fabric calender
By adopting an I-shaped threading plate and a diamond-shaped combing device, the problem of cumbersome and time-consuming threading process in the steel cord calendering machine was solved, achieving efficient cross-arrangement of steel wires and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN HAIAN RUBBER
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-19
AI Technical Summary
The existing steel cord calendering machine has a cumbersome, time-consuming and inefficient threading process. Manual operation makes it difficult to ensure the correct cross-arrangement of each steel wire, which affects production efficiency and product quality.
The wire threading plate with an I-shaped cross section is composed of two half-I-shaped guide plates, combined with wire limiting holes and perforation limiting holes, and equipped with a diamond combing device to achieve neat and accurate wire passing and cross arrangement, replacing the traditional manual operation of U-shaped tubes.
It simplifies the threading process, improves production efficiency, reduces time consumption, and ensures the uniformity and stability of the steel cord fabric, providing a reliable foundation for subsequent tire manufacturing.
Smart Images

Figure CN224255890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel wire threading technology, specifically to a rapid threading device for a steel wire cord calendering machine. Background Technology
[0002] Steel cord calendering involves processing a series of neatly arranged steel wires using a steel cord calendering machine. Operators load the raw steel wires into the machine's feeding system, and the calendering machine coats the wires with rubber through calendering. These wires typically have different diameters and materials, depending on the desired final product specifications. After calendering and rubber coating are complete, the steel cord is cut and wound into rolls for further use in tire manufacturing. In the preparation stage of steel cord calendering, the steel wires extend from the spindle room to near the finishing rollers of the calendering machine. Operators manually arrange all the wires in a U-shaped tube, taking one wire from the outside in and one from the top down and threading it through the tube in a crisscross pattern. When the total number of wires is even, the first wire counted from the left and right sides crosses in opposite directions; when the total number of wires is odd, the first wire counted from the left and right sides crosses in the same direction. This repetitive and tedious manual operation is crucial to the quality of the final product. The correct cross arrangement ensures the uniformity and stability of the steel cord fabric, providing a reliable foundation for subsequent tire manufacturing.
[0003] The manual arrangement of U-shaped wires requires operators to spend a significant amount of time and effort to ensure that each wire is correctly crossed. This not only increases labor costs but may also reduce overall production efficiency, and it is difficult to guarantee that each wire fully meets specifications. Manual cross-arranging is a time-consuming step, potentially leading to a longer production cycle. Utility Model Content
[0004] The purpose of this invention is to solve the problems of cumbersome, time-consuming, and inefficient wire threading process in existing steel cord calendering machines.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapid threading device for a steel cord calendering machine is characterized by: a threading plate with an I-shaped cross-section, the threading plate being detachably connected by two half-I-shaped guide plates, the guide plates having a plurality of wire limiting holes at the I-shaped arms for threading steel wires, the guide plates having a plurality of perforation limiting holes corresponding to the wire limiting holes to ensure that the steel wires can be neatly and accurately inserted in the middle, and mounting grooves symmetrically arranged on the middle of both sides of the threading plate, on which a combing device for combing the steel wires to facilitate their cross-arrangement can be detachably installed.
[0007] A further improvement is that the guide plate has limit blocks and limit slots on both sides of its mating surface.
[0008] A further improvement is that the limiting block of the upper guide plate is inserted into the limiting slot of the lower guide plate, and the limiting block of the lower guide plate is inserted into the limiting slot of the upper guide plate.
[0009] A further improvement is that screw fixing holes are provided on both the front and rear sides of the guide plate.
[0010] A further improvement is that the upper and lower guide plates are fixedly connected by fixing screws and screw fixing holes.
[0011] A further improvement is that the mounting groove is a semi-rhomboid groove, and the combing device is a rhomboid combing device.
[0012] Compared with existing technologies, the above technical solution has the following advantages:
[0013] The threading plate consists of two semi-I-shaped guide plates, which, through the cooperation of wire limiting holes and perforation limiting holes, facilitate the neat and accurate passage of steel wires. The diamond-shaped combing device replaces the existing U-shaped tube for better cross-arranging of adjacent steel wires. Compared with the existing manual threading and cross-arranging, it is simple to operate, easy to implement, less time-consuming, more efficient, and more effective. The threading plate, consisting of two semi-I-shaped guide plates, is detachable and can be easily assembled, repaired, and replaced. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the threading plate in this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the guide plate in this utility model;
[0018] Figure 4 This is the utility model Figure 3 Enlarged view of part A in the image;
[0019] Figure 5This is a three-dimensional structural diagram of the present invention in use;
[0020] Figure 6 This is a front view of the structure of this utility model in use;
[0021] Figure 7 This is a top view of the structure of this utility model in use.
[0022] Explanation of reference numerals in the attached drawings: 1. Threading plate; 2. Combing device; 3. Finishing roller; 4. Steel wire; 5. Fixing screw; 6. Mounting groove; 7. Steel wire limiting hole; 8. Through-hole limiting hole; 9. Guide plate; 11. Screw fixing hole; 12. Limiting block; 13. Limiting groove; 14. Detailed Implementation
[0023] See Figures 1-7 As shown, the technical solution adopted in this specific embodiment is: a quick threading device for a steel cord calender, characterized in that: it includes a threading plate 1 with an I-shaped cross section, the threading plate 1 is detachably connected by two half-I-shaped guide plates 11, the guide plate 11 is provided with a plurality of steel wire limiting holes 7 for steel wire 4 to be threaded through at the I-shaped arm, the guide plate 11 is provided with a plurality of perforation limiting holes 8 corresponding to the steel wire limiting holes 7 so that the steel wire 4 can be neatly and accurately inserted, the threading plate 1 is provided with symmetrical mounting grooves 6 on the middle of both sides, and a combing device 2 for combing the steel wire 4 to facilitate its cross-arrangement is detachably installed on the mounting groove 6.
[0024] The guide plate 11 has a limiting block 13 and a limiting groove 14 respectively provided on both sides of the mating surface.
[0025] Wherein, the limiting block 13 of the upper guide plate 11 is inserted into the limiting slot 14 of the lower guide plate 11, and the limiting block 13 of the lower guide plate 11 is inserted into the limiting slot 14 of the upper guide plate 11.
[0026] The guide plate 11 has screw fixing holes 12 extending through its front and rear sides.
[0027] The upper and lower guide plates 11 are fixedly connected by fixing screws 5 and screw fixing holes 12.
[0028] The mounting groove 6 is a semi-rhomboid groove, and the combing device 2 is a rhomboid combing device.
[0029] The working principle of this utility model is as follows: The threading plate consists of two semi-I-shaped guide plates, which, through the cooperation of the wire limiting hole and the through hole, allow the steel wire to pass through neatly and accurately; the diamond-shaped combing device replaces the existing U-shaped tube for combing, which can better arrange two adjacent steel wires in a cross pattern; compared with the existing manual threading and cross arrangement, the operation is simple, easy to implement, less time-consuming, more efficient, and more effective; the threading plate, consisting of two semi-I-shaped guide plates, is detachable and can be easily assembled, repaired, and replaced.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A rapid threading device for a steel wire cord calendering machine, characterized in that: The device includes an I-shaped wire threading plate, which is detachably connected by two half-I-shaped guide plates. The guide plates have several wire limiting holes at the I-shaped arms for wire threading. The guide plates also have several perforation limiting holes in the middle that correspond to the wire limiting holes so that the wires can be inserted neatly and accurately. The wire threading plate has symmetrical mounting grooves on both sides of the middle. A combing device for combing the wires to facilitate their cross-arrangement can be detachably installed on the mounting grooves.
2. The rapid threading device for a steel wire cord calendering machine according to claim 1, characterized in that: Limiting blocks and limiting slots are respectively provided on both sides of the mating surface of the guide plate.
3. The rapid threading device for a steel wire cord calendering machine according to claim 2, characterized in that: The limiting block of the upper guide plate is inserted into the limiting slot of the lower guide plate, and the limiting block of the lower guide plate is inserted into the limiting slot of the upper guide plate.
4. The rapid threading device for a steel wire cord calendering machine according to claim 1, characterized in that: The guide plate has screw fixing holes running through its front and rear sides.
5. The rapid threading device for a steel wire cord calendering machine according to claim 4, characterized in that: The upper and lower guide plates are fixedly connected by fixing screws and screw fixing holes.
6. The rapid threading device for a steel wire cord calendering machine according to claim 1, characterized in that: The mounting groove is a semi-rhomboid groove, and the combing device is a rhomboid combing device.