A deformation device for eliminating the stress of cords

By designing a combination of straightening rollers, limiting units, and heating units within the housing, the problem of the lack of universality in existing methods for eliminating cord stress is solved, and efficient elimination of various types of cord stress is achieved.

CN224531157UActive Publication Date: 2026-07-21JIANGSU HENGYI METALWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HENGYI METALWARE CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of deformation devices for eliminating cord stress, comprising: cabinet, the upper side of the cabinet is equipped with feed pipe, the front side of the cabinet is equipped with discharge pipe, the inner wall surface of the cabinet is rotatably connected with multiple sets of straightening roller, and the surface of straightening roller is movably connected with cord body. The utility model inserts cord body from feed pipe into the inside of cabinet, and makes cord body slide on the surface of multiple sets of straightening roller, then moves out outward through discharge pipe, limits cord body through limiting unit, makes cord body slide in a plane, then heats the inside of cabinet through heating unit, cooperates straightening roller to be able to accelerate to eliminate the stress remaining in the inside of cord body, can eliminate the stress of multiple types of cord simultaneously, improve practicality.
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Description

Technical Field

[0001] This utility model relates to the technical field of cord processing, and in particular to a deformation device for eliminating cord stress. Background Technology

[0002] Cord is a high-strength linear reinforcing material, usually made of fibers or metal wires, used to improve the mechanical properties of rubber, plastics, composite materials and other products. During the processing and shaping of cord, some internal stress remains. The residual stress will reduce the effective load-bearing capacity of the cord and affect the size of the cord.

[0003] Existing methods for relieving stress in cords mainly include heat setting, mechanical straightening, and vibration aging. However, these methods can only relieve stress in a single type of cord, lack versatility, and often require step-by-step processing, resulting in low efficiency. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the current deformation device for eliminating cord stress, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a deformation device for eliminating the stress of the cord, which solves the problem that "existing methods for eliminating the stress of cords mainly include heat setting, mechanical straightening, vibration aging, etc., but they can only eliminate stress for a single type of cord, lack versatility, and often require step-by-step processing, resulting in low efficiency".

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A deformation device for relieving stress in cord fibers, comprising:

[0009] The box has an inlet pipe installed on its upper side and an outlet pipe installed on its front side. Multiple sets of straightening rollers are rotatably connected to the inner wall surface of the box, and the surface of the straightening rollers is movably connected to the cord body.

[0010] A limiting unit is disposed inside the housing. The limiting unit includes two sets of movable plates that are slidably connected to multiple sets of straightening rollers, and is used to limit the position of the cord body.

[0011] A heating unit is disposed on both sides of the limiting unit and is used to heat the inside of the box.

[0012] As a preferred embodiment of the deformation device for eliminating cord stress according to the present invention, the inlet pipe and the outlet pipe are both fixedly connected with sealing rings, and the sealing rings are both made of silicone rubber. Both sets of sealing rings are movably connected to the surface of the cord body.

[0013] As a preferred embodiment of the deformation device for eliminating cord stress according to the present invention, wherein: a positioning ring is provided on one side of both the feed pipe and the discharge pipe, and a connecting rod is fixedly connected to one side of each positioning ring; both sets of connecting rods are fixedly connected to the inner wall surface of the housing; and the inner wall surface of both sets of positioning rings is movably connected to the surface of the cord body.

[0014] As a preferred embodiment of the deformation device for eliminating cord stress according to the present invention, the limiting unit includes two sets of threaded cylinders rotatably connected to the housing, and each threaded cylinder has a threaded rod threadedly connected inside, and both sets of threaded rods are fixedly connected to the moving plate.

[0015] As a preferred embodiment of the deformation device for eliminating cord stress described in this utility model, wherein: the ends of the two sets of threaded cylinders away from the moving plate are fixedly connected to a torsion disc, and the surfaces of the torsion discs are fixedly connected to multiple sets of handles.

[0016] As a preferred embodiment of the deformation device for eliminating cord stress described in this utility model, the surfaces of both sets of threaded cylinders are fixedly connected to limit rings, and the surfaces of the limit rings are rotatably connected to the housing.

[0017] As a preferred embodiment of the deformation device for eliminating cord stress described in this utility model, both sets of moving plates are horizontally symmetrically designed and both sets of moving plates are made of aluminum alloy.

[0018] In a preferred embodiment of the deformation device for relieving cord stress according to this utility model, the heating unit includes two sets of rotating plates rotatably connected to the housing, and each rotating plate has a heating plate installed on its adjacent side. The surfaces of both sets of heating plates are slidably connected to a moving plate, and the surfaces of both sets of rotating plates are threaded with two sets of bolts, which are all threaded to the housing.

[0019] The beneficial effects of this utility model are:

[0020] The cord body is inserted into the housing through the feed pipe and slides on the surface of multiple straightening rollers. It is then moved outward through the discharge pipe. The limiting unit can limit the cord body, allowing it to slide on a plane. The heating unit then heats the inside of the housing. Combined with the straightening rollers, this accelerates the elimination of residual stress inside the cord body. It can also eliminate stress in various types of cords, improving practicality. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:

[0022] Figure 1 The above is a three-dimensional structural schematic diagram of a deformation device for eliminating cord stress proposed in this utility model.

[0023] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure cross-section;

[0024] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 4 for Figure 1 A schematic diagram of the unfolded three-dimensional structure.

[0026] In the diagram: 100, housing; 101, feed pipe; 102, discharge pipe; 103, sealing ring; 104, cord body; 105, positioning ring; 106, connecting rod; 107, straightening roller; 200, limiting unit; 201, threaded cylinder; 202, threaded rod; 203, moving plate; 204, torsion disc; 205, limiting ring; 300, heating unit; 301, rotating plate; 302, heating plate; 303, bolt. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0031] Example 1

[0032] Reference Figure 1-2 This is the first embodiment of the present invention, which provides a deformation device for eliminating cord stress, comprising:

[0033] The box 100 has a feed pipe 101 installed on its upper side and a discharge pipe 102 installed on its front side. Multiple sets of straightening rollers 107 are rotatably connected to the inner wall surface of the box 100, and the surface of the straightening rollers 107 is movably connected to the cord body 104.

[0034] The limiting unit 200 is disposed inside the housing 100. The limiting unit 200 includes two sets of movable plates 203 that are slidably connected to multiple sets of straightening rollers 107, and is used to limit the position of the cord body 104.

[0035] Heating unit 300 is disposed on both sides of limiting unit 200 and is used to heat the inside of box 100.

[0036] In use, the cord body 104 is inserted into the housing 100 through the feed pipe 101 and slides on the surface of multiple straightening rollers 107. Then it is moved outward through the discharge pipe 102. The limiting unit 200 can limit the cord body 104, allowing it to slide on a plane. The heating unit 300 heats the inside of the housing 100. In conjunction with the straightening rollers 107, the residual stress inside the cord body 104 can be eliminated more quickly. At the same time, the stress of various types of cords can be eliminated, improving practicality.

[0037] Example 2

[0038] Reference Figure 2-4This is the second embodiment of the present invention. Unlike the previous embodiment, both the feed pipe 101 and the discharge pipe 102 are fixedly connected with sealing rings 103, and both sealing rings 103 are made of silicone rubber. Silicone rubber has high temperature resistance. Both sets of sealing rings 103 are movably connected to the surface of the cord body 104. When the cord body 104 enters and exits inside the box 100, the sealing rings 103 can prevent the box 100 from breathing with the outside.

[0039] Furthermore, a positioning ring 105 is provided on one side of both the feed pipe 101 and the discharge pipe 102, and a connecting rod 106 is fixedly connected to one side of each positioning ring 105. Both sets of connecting rods 106 are fixedly connected to the inner wall surface of the housing 100, and the inner wall surface of both sets of positioning rings 105 are movably connected to the surface of the cord body 104 to position the cord body 104 as it enters and exits, thus preventing the cord body 104 from contacting the inner wall of the housing 100 and causing wear.

[0040] The limiting unit 200 includes two sets of threaded cylinders 201 that are rotatably connected to the housing 100, and each threaded cylinder 201 has a threaded rod 202 threaded inside. Both sets of threaded rods 202 are fixedly connected to the moving plate 203. The rotation of the threaded cylinder 201 can cause the threaded rod 202 to drive the moving plate 203 to move, thereby enabling the moving plate 203 to limit the cord body 104 of different sizes.

[0041] Furthermore, each of the two sets of threaded cylinders 201 is fixedly connected to a torsion disc 204 at the end away from the moving plate 203, and multiple handles are fixedly connected to the surface of the torsion disc 204 to facilitate the operator to rotate the threaded cylinder 201.

[0042] Furthermore, limiting rings 205 are fixedly connected to the surfaces of both sets of threaded cylinders 201, and the surfaces of the limiting rings 205 are rotatably connected to the housing 100 to position the two sets of threaded cylinders 201.

[0043] Furthermore, both sets of movable plates 203 are horizontally symmetrical and made of aluminum alloy, which not only limit the position of the cord body 104 but also facilitate heat transfer.

[0044] The heating unit 300 includes two sets of rotating plates 301 rotatably connected to the housing 100. Each rotating plate 301 has an electric heating plate 302 installed on its adjacent side. The surfaces of the two sets of electric heating plates 302 are slidably connected to the moving plate 203. The surfaces of the two sets of rotating plates 301 are threaded with two sets of bolts 303, and the bolts 303 are threaded to the housing 100. When the electric heating plate 302 is activated by power, it can heat the inside of the housing 100. Together with the moving plate 203, it can quickly and evenly heat the cord body 104 and eliminate stress.

[0045] In use, the cord body 104 is inserted into the housing 100 through the feed pipe 101, and slides on the surface of multiple sets of straightening rollers 107. Then, it is moved outward through the discharge pipe 102, allowing the surface of the cord body 104 to slide against two sets of sealing rings 103. The sealing rings 103 prevent communication between the inside and outside of the housing 100. Next, the rotating plate 301 is rotated upward, and the rotating plate 301 is locked to the housing 100 by bolts 303. Then, the twisting disc 204 is held to drive the threaded cylinder 201 to rotate. The threaded rod 202 connected to the threaded cylinder 201 pushes the moving plate 203 to move under the limit of the straightening roller 107, so that the two sets of moving plates 203 can limit the cord body 104. The electric heating plate 302 is started to heat the inside of the box 100 by power supply. The moving plate 203, which is slidably connected to the electric heating plate 302, can evenly transfer heat to the surface of the cord body 104, so that the cord body 104 is heated quickly. In conjunction with the straightening roller 107, it can accelerate the elimination of residual stress inside the cord body 104.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A deformation device for relieving stress in cord fibers, characterized in that: include: A housing (100) is provided with a feed pipe (101) installed on its upper side and a discharge pipe (102) installed on its front side. Multiple sets of straightening rollers (107) are rotatably connected to the inner wall surface of the housing (100), and a cord body (104) is movably connected to the surface of the straightening rollers (107). A limiting unit (200) is disposed inside the housing (100). The limiting unit (200) includes two sets of movable plates (203) that are slidably connected to multiple sets of straightening rollers (107) for limiting the position of the cord body (104). Heating unit (300) is disposed on both sides of limiting unit (200) and used to heat the inside of box (100).

2. The deformation device for relieving cord stress according to claim 1, characterized in that: Both the feed pipe (101) and the discharge pipe (102) are fixedly connected with sealing rings (103), and the sealing rings (103) are made of silicone rubber. Both sets of sealing rings (103) are movably connected to the surface of the cord body (104).

3. The deformation device for relieving cord stress according to claim 2, characterized in that: A positioning ring (105) is provided on one side of both the feed pipe (101) and the discharge pipe (102), and a connecting rod (106) is fixedly connected to one side of each positioning ring (105). Both sets of connecting rods (106) are fixedly connected to the inner wall surface of the housing (100), and the inner wall surface of both sets of positioning rings (105) is movably connected to the surface of the cord body (104).

4. The deformation device for relieving cord stress according to claim 1, characterized in that: The limiting unit (200) includes two sets of threaded cylinders (201) rotatably connected to the housing (100), and each threaded cylinder (201) is threaded with a threaded rod (202) inside, and both sets of threaded rods (202) are fixedly connected to the moving plate (203).

5. The deformation device for relieving cord stress according to claim 4, characterized in that: Both sets of threaded cylinders (201) are fixedly connected to a torsion disc (204) at the end away from the moving plate (203), and multiple grips are fixedly connected to the surface of the torsion disc (204).

6. The deformation device for relieving cord stress according to claim 5, characterized in that: Both sets of threaded cylinders (201) have a fixed connection to a limiting ring (205) on their surfaces, and the surfaces of the limiting rings (205) are rotatably connected to the housing (100).

7. The deformation device for relieving cord stress according to claim 6, characterized in that: Both sets of movable plates (203) are horizontally symmetrical and both sets of movable plates (203) are made of aluminum alloy.

8. The deformation device for relieving cord stress according to claim 1, characterized in that: The heating unit (300) includes two sets of rotating plates (301) rotatably connected to the housing (100), and electric heating plates (302) are installed on the side of the rotating plates (301) that are close to each other. The surfaces of the two sets of electric heating plates (302) are slidably connected to the moving plate (203). The surfaces of the two sets of rotating plates (301) are threaded with two sets of bolts (303), and the bolts (303) are threaded to the housing (100).