Wire defect screening device

By designing a wire defect screening device, and utilizing vertical and horizontal screening wheel sets and straightening wheel sets to adjust tension and reduce stress, the problem of wire breakage during wire stranding was solved, ensuring product quality and safety.

CN224073236UActive Publication Date: 2026-04-03JIANGSU TONGGUANG TRANSMISSION LINES TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the stranding process, wires may break or become unusable due to material defects. Furthermore, the inability to identify defective wires may lead to breakage during external construction, posing a safety hazard.

Method used

A wire defect screening device was designed, comprising vertical and horizontal screening wheel sets and straightening wheel sets. The tension is adjusted by winding in an O-shape or figure-eight shape, and the stress on the wire is reduced by the straightening wheel sets, thereby screening out defective wires.

Benefits of technology

It effectively filters out defective wires, ensures stranding quality, avoids wire breakage, and improves safety and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224073236U_ABST
    Figure CN224073236U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wire rod manufacturing, and discloses a wire rod defect screening device which comprises a workbench, and a vertical screening wheel set is installed on the left side of the workbench. The horizontal screening wheel set is arranged on the left side of the upper surface of the workbench; the transverse straightening wheel set is arranged on the right side of the upper surface of the workbench; and a longitudinal straightening wheel set. The additionally-arranged vertical screening wheel set and the additionally-arranged horizontal screening wheel set can wind wires in an O shape or an 8 shape according to the characteristics of the wires, defective wires can be screened before production and twisting, the product quality of the later twisting procedure can be guaranteed, meanwhile, the additionally-arranged transverse straightening wheel set and the additionally-arranged longitudinal straightening wheel set can apply the downward pressing amount to the wires, and therefore the quality of the wires can be guaranteed. According to the utility model, the wire outlet stress is reduced, the stress relief effect is achieved, the stranding quality of the subsequent stranding process is ensured, the stranding is fit and free of undesirable phenomena such as looseness, the product quality is ensured, the wire breakage in the stranding process is avoided, and the safety of the wire during operation is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire manufacturing technology, specifically a wire defect screening device. Background Technology

[0002] In the field of wire manufacturing technology, wire defect screening devices are key equipment for ensuring wire quality and improving production efficiency. These devices are mainly used to detect defects that may exist in the wire during the manufacturing process, such as cracks, inclusions, and dimensional deviations, and to remove unqualified wire through screening mechanisms to ensure the quality and performance of the final product.

[0003] However, in the traditional wire stranding process, defects in the wire material itself can lead to wire breakage or even scrapping during the stranding process. At the same time, the inability to screen out wire defects may cause wire breakage during external construction and use, posing a significant risk to the safety of use and operation. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a wire defect screening device to solve the problems mentioned in the background art, such as wire breakage or even scrapping during the stranding process due to defects in the wire material itself. Furthermore, the inability to screen out wire defects may lead to wire breakage during external construction and use, posing a significant hidden danger to the safety of use and operation.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wire defect screening device, comprising:

[0008] A workbench is provided, with a vertical screening wheel assembly installed on the left side of the workbench. The upper and lower parts of the front of the vertical screening wheel assembly are each equipped with a first screening wheel, and the left and right sides of the front of the vertical screening wheel assembly are each equipped with a second screening wheel.

[0009] A horizontal screening wheel assembly is located on the left side of the upper surface of the workbench. A third screening wheel is installed on both the front and rear sides of the upper surface of the horizontal screening wheel assembly, and a fourth screening wheel is installed on both the left and right sides of the upper surface of the horizontal screening wheel assembly.

[0010] A transverse straightening wheel assembly is provided on the right side of the upper surface of the workbench. The upper surface of the transverse straightening wheel assembly is evenly provided with first straightening wheels, and the front part of the first straightening wheels is provided with a second straightening wheel.

[0011] A longitudinal straightening wheel assembly is located on the right side of the workbench. A third straightening wheel is evenly distributed on the lower front of the longitudinal straightening wheel assembly, and a fourth straightening wheel is evenly distributed on the upper front of the longitudinal straightening wheel assembly.

[0012] Preferably, both the horizontal straightening wheel set and the vertical straightening wheel set have mounting grooves at their bottoms, and motors are installed on both sides of the inner cavity of the mounting grooves. The mounting grooves are used to install the motors.

[0013] Preferably, each rotor of the motor is coaxially mounted with a lead screw, and each lead screw has an adjusting block screwed onto its surface. Starting the motor can drive the lead screw to rotate, thereby moving the adjusting block.

[0014] Preferably, each of the adjusting blocks has a mounting base on its upper surface, and each mounting base has a bolt screwed onto its surface. The bolts allow the mounting base to be installed with the second and fourth straightening wheels at corresponding positions.

[0015] Preferably, sliders are installed on both the left and right sides of the adjusting block, and grooves are opened on the inner wall of the mounting groove at the corresponding positions of the sliders. The sliders are inserted into the inner wall of the grooves, so that the adjusting block can move linearly.

[0016] Beneficial effects

[0017] Compared with the prior art, the present invention provides a wire defect screening device, which has the following beneficial effects:

[0018] This wire defect screening device, equipped with vertical and horizontal screening rollers, can wind the wire in an O-shape or figure-eight pattern according to its characteristics. The tension applied to the wire can be adjusted by the winding method. Defective wires are screened before stranding, ensuring product quality in subsequent stranding processes. Simultaneously, the added transverse and longitudinal straightening rollers apply downward pressure to the wire, reducing stress at the wire exit and achieving a stress-relieving effect. This ensures the stranding quality in subsequent stranding processes, resulting in smooth stranding without looseness or other defects. Through these operations, wires with material defects can be effectively screened, guaranteeing product quality, preventing wire breakage during stranding, and improving the safety of wire operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the transverse straightening wheel assembly of this utility model;

[0021] Figure 3 This is a schematic diagram of the longitudinal straightening wheel assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the mounting groove of this utility model.

[0023] In the diagram: 1. Workbench; 2. Vertical screening wheel assembly; 3. First screening wheel; 4. Second screening wheel; 5. Horizontal screening wheel assembly; 6. Third screening wheel; 7. Fourth screening wheel; 8. Transverse straightening wheel assembly; 9. Longitudinal straightening wheel assembly; 10. First straightening wheel; 11. Second straightening wheel; 12. Third straightening wheel; 13. Fourth straightening wheel; 14. Mounting slot; 15. Motor; 16. Lead screw; 17. Adjusting block; 18. Mounting base; 19. Bolt; 20. Slider; 21. Slide groove. Detailed Implementation

[0024] 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.

[0025] This utility model provides a technical solution, a wire defect screening device. Please refer to [link / reference]. Figure 1 The system includes a workbench 1, a vertical screening wheel assembly 2 installed on the left side of the workbench 1, a first screening wheel 3 installed on the upper and lower parts of the front of the vertical screening wheel assembly 2, and a second screening wheel 4 installed on the left and right sides of the front of the vertical screening wheel assembly 2.

[0026] A horizontal screening wheel assembly 5 is located on the left side of the upper surface of the workbench 1. A third screening wheel 6 is installed on both the front and rear sides of the upper surface of the horizontal screening wheel assembly 5, and a fourth screening wheel 7 is installed on both the left and right sides of the upper surface of the horizontal screening wheel assembly 5.

[0027] A transverse straightening wheel assembly 8 is located on the right side of the upper surface of the worktable 1. First straightening wheels 10 are evenly distributed on the upper surface of the transverse straightening wheel assembly 8. (See also...) Figure 2 The front of the first straight wheel 10 is equipped with a second straight wheel 11;

[0028] Please see Figure 1 The longitudinal straightening wheel set 9 is located on the right side of the workbench 1. Please refer to [link / reference]. Figure 3 The lower front of the longitudinal straightening wheel group 9 is evenly provided with a third straightening wheel 12, and the upper front of the longitudinal straightening wheel group 9 is evenly provided with a fourth straightening wheel 13.

[0029] Both the screening and straightening wheels are made of high-strength nylon, which protects the metal wire.

[0030] The first screening wheel 3, the second screening wheel 4, the third screening wheel 6, and the fourth screening wheel 7 can wind the wire in an O-shape or figure-eight shape according to its characteristics. The tension applied to the wire can be adjusted by the winding method. Defective wires are screened before stranding, which can ensure the product quality of the subsequent stranding process. The first straightening wheel 10, the second straightening wheel 11, the third straightening wheel 12, and the fourth straightening wheel 13 can apply downward pressure to the wire, which can reduce the stress of the wire exiting the strand and achieve a stress relief effect. This ensures the stranding quality of the subsequent stranding process, and the stranding is smooth and free of looseness or other defects. Through the above operations, wires with material defects can be effectively screened out, ensuring product quality, avoiding wire breakage during stranding, and avoiding potential safety hazards during operation.

[0031] Please see Figure 4 Both the horizontal straightening wheel group 8 and the vertical straightening wheel group 9 have mounting grooves 14 at their bottoms. Motors 15 are installed on both sides of the inner cavity of the mounting groove 14. The mounting groove 14 is used to install the motors 15.

[0032] The rotor of the motor 15 is coaxially mounted with a lead screw 16, and an adjusting block 17 is screwed onto the surface of the lead screw 16. Starting the motor 15 can drive the lead screw 16 to rotate, thereby driving the adjusting block 17 to move.

[0033] Mounting seats 18 are installed on the upper surface of the adjusting block 17. Bolts 19 are screwed onto the surface of the mounting seats 18. The mounting seats 18 can be installed with the second straightening wheel 11 and the fourth straightening wheel 13 at the corresponding positions through the bolts 19.

[0034] Slider blocks 20 are installed on both the left and right sides of the adjusting block 17. Slide grooves 21 are opened on the inner wall of the mounting groove 14 at the corresponding positions of the sliders 20. The sliders 20 are inserted into the inner wall of the slide grooves 21, so that the adjusting block 17 can move linearly.

[0035] In operation, this solution first uses four screening wheels: 1. First, the first screening wheel 3, second screening wheel 4, third screening wheel 6, and fourth screening wheel 7, to wind the wire in an O-shape or figure-eight pattern according to its characteristics. The tension applied to the wire can be adjusted by the winding method. Defective wires are screened before stranding, ensuring product quality in subsequent stranding processes. Then, the first straightening wheel 10, second straightening wheel 11, third straightening wheel 12, and fourth straightening wheel 13 apply downward pressure to the wire, ensuring stress reduction at the wire exit. The small size helps to relieve stress, ensuring the stranding quality of subsequent stranding processes. The stranding is smooth and free from looseness or other defects. Through the above operations, wires with material defects can be effectively screened out, ensuring product quality, preventing wire breakage during stranding, and improving the safety of the wire during operation. Finally, starting the motor 15 can drive the lead screw 16 to rotate, which in turn drives the adjusting block 17 to move, thereby driving the second straightening wheel 11 and the fourth straightening wheel 13 to move, thus ensuring tight contact with the wire and preventing the wire from loosening.

[0036] 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 process, method, article, or apparatus.

[0037] 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 wire defect screening apparatus, characterized by, Include: Workbench (1), the left side of the workbench (1) is provided with a vertical screening wheel group (2), the upper and lower parts of the front of the vertical screening wheel group (2) are provided with first screening wheels (3), and the left and right sides of the front of the vertical screening wheel group (2) are provided with second screening wheels (4); A horizontal screening wheel group (5) is arranged on the left side of the upper surface of the workbench (1), the upper surface of the horizontal screening wheel group (5) is provided with third screening wheels (6) on the front and rear sides, and the upper surface of the horizontal screening wheel group (5) is provided with fourth screening wheels (7) on the left and right sides; A transverse straightening wheel group (8) is arranged on the right side of the upper surface of the workbench (1), the upper surface of the transverse straightening wheel group (8) is uniformly provided with first straightening wheels (10), and the front of the first straightening wheel (10) is provided with a second straightening wheel (11); A longitudinal straightening wheel group (9) is arranged on the right side of the workbench (1), the front lower part of the longitudinal straightening wheel group (9) is uniformly provided with third straightening wheels (12), and the front upper part of the longitudinal straightening wheel group (9) is uniformly provided with fourth straightening wheels (13).

2. A wire defect screening apparatus according to claim 1, characterized in that: The bottom of the transverse straightening wheel group (8) and the longitudinal straightening wheel group (9) is provided with a mounting groove (14), and the inner cavity of the mounting groove (14) is provided with a motor (15) on both sides.

3. A wire defect screening apparatus according to claim 2, wherein: The rotor of the motor (15) is coaxially provided with a lead screw (16), and the surface of the lead screw (16) is spirally connected with an adjusting block (17).

4. A wire defect screening apparatus according to claim 3, wherein: The upper surface of the adjusting block (17) is provided with a mounting seat (18), and the surface of the mounting seat (18) is spirally connected with a bolt (19).

5. The wire defect screening apparatus of claim 3, wherein: The left and right sides of the adjusting block (17) are provided with a sliding block (20), and the inner wall of the mounting groove (14) is provided with a sliding groove (21) at the corresponding position of the sliding block (20).