Multi-core cable manufacturing equipment

By using fixing rings and filler with positioning blocks and elastic steel bars in multi-core cable production equipment, the problems of core wire misalignment and gaps in multi-core cable production are solved, and the reliability and durability of the cable are improved.

CN222600589UActive Publication Date: 2025-03-11DINGCHUAN (NINGXIA) TECH CABLE CO LTD
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Patent Information

Application Number
CN202420673616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

Existing multi-core cable production equipment is prone to problems of core wire misalignment and internal gaps when producing multi-core cables, which affects the reliability and service life of the cable.

Method used

A multi-core cable manufacturing equipment is designed, using a fixing ring with multiple positioning blocks and elastic steel bars to squeeze multiple cables together to avoid loosening or misalignment, and to wrap the cables by filling glue to fill gaps.

Benefits of technology

It effectively avoids loosening or misalignment of the cable during use, improves the reliability and stability of the cable system, enhances insulation performance, prevents moisture corrosion, and improves the durability and safety of the cable.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multi-core cable manufacturing device, and belongs to the technical field of cable manufacturing. Comprising a cable shaping cylinder, a guide frame is arranged on one side of the cable shaping cylinder, a second threaded sleeve is fixedly connected to the other side of the cable shaping cylinder, a cable reel is arranged on one side of the second threaded sleeve, a plurality of cable jacks are formed in the cable reel in a penetrating mode, and a fixing ring is fixedly connected to the inner wall of the cable shaping cylinder. The cable shaping cylinder comprises a fixing ring, the outer wall of the fixing ring is fixedly connected with a plurality of positioning blocks, the positioning blocks are annularly distributed, the outer walls of the positioning blocks are fixedly connected with elastic steel bars, and the fixing ring with the positioning blocks and the elastic steel bars is installed in the cable shaping cylinder, so that a plurality of cables firstly penetrate through the fixing ring and then penetrate through the elastic steel bars; the plurality of cables can be pressed by the pressure of the plurality of elastic steel bars, and the plurality of cables can be extruded together, so that the loosening or dislocation phenomenon of the cables in the use process can be effectively avoided, and the reliability and stability of the cable system are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable production, in particular to multi-core cable production equipment. Background Art

[0002] With the rapid development of modern science and technology and industry, the demand for multi-core cables, as an important medium for data transmission and power supply, continues to grow. However, the existing multi-core cable production equipment is usually designed for the production of three-core or four-core cables. When trying to produce multi-core cables, due to the large number of cores, the problem of core misalignment often occurs. At the same time, there are large gaps inside the cable, which may cause moisture during long-term use, affecting the reliability and service life of the cable. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art that multi-core cables are easily crossed or misaligned during production and have large gaps, and proposes multi-core cable production equipment.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A multi-core cable manufacturing device is designed, comprising a cable shaping cylinder, a guide frame is provided on one side of the cable shaping cylinder, a second threaded sleeve is fixedly connected to the other side of the cable shaping cylinder, a cable reel is provided on one side of the second threaded sleeve, a plurality of cable jacks are penetrated through the interior of the cable reel, a fixing ring is fixedly connected to the inner wall of the cable shaping cylinder, a plurality of positioning blocks are fixedly connected to the outer wall of the fixing ring, and the plurality of positioning blocks are distributed in a ring shape, and an elastic steel bar is fixedly connected to the outer wall of the positioning block.

[0006] Preferably, a shaping frame is fixedly connected to one side of the guide frame, a first threaded sleeve is fixedly connected to the other side of the guide frame, and the first threaded sleeve is rotatably connected to the cable shaping cylinder.

[0007] Preferably, a material guide pipe is fixedly connected to the lower part of the outer wall of the cable shaping cylinder, and the material guide pipe is communicated with the cable shaping cylinder, a connecting sleeve is fixedly sleeved at the lower end of the material guide pipe, and a one-way valve is fixedly connected to the inside of the material guide pipe.

[0008] Preferably, a threaded ring is fixedly connected to the outer wall of the cable drum, the threaded ring is rotationally connected to the second threaded sleeve through threads, and an adjustment ring is fixedly connected to the outer wall on one side of the threaded ring.

[0009] The multi-core cable manufacturing equipment proposed by the utility model has the following beneficial effects:

[0010] The utility model installs a fixing ring with multiple positioning blocks and elastic steel bars inside the cable shaping cylinder. Multiple cables first pass through the fixing ring. The pressure of the multiple elastic steel bars will resist the multiple cables and squeeze the multiple cables together. This can effectively prevent the cables from loosening or misalignment during use, thereby improving the reliability and stability of the cable system. The filling glue inside the cable shaping cylinder will wrap the cables gathered together so that there is no gap between the multiple cables, thereby enhancing the insulation performance of the cables, preventing moisture from corroding a single cable, improving the durability and safety of the cables, and facilitating the rubber wrapping of the cable group at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the multi-core cable manufacturing equipment disclosed in the embodiment of the present application;

[0012] Figure 2 It is a structural expansion diagram of the multi-core cable manufacturing equipment disclosed in the embodiment of the present application;

[0013] Figure 3 This is a schematic diagram of the internal structure of the cable shaping cylinder of the multi-core cable manufacturing equipment disclosed in an embodiment of the present application.

[0014] In the figure: 1. cable shaping cylinder; 2. first threaded sleeve; 3. guide frame; 4. shaping frame; 5. material guide pipe; 6. connecting sleeve; 7. second threaded sleeve; 8. threaded ring; 9. adjusting ring; 10. cable drum; 11. cable jack; 12. one-way valve; 13. fixing ring; 14. positioning block; 15. elastic steel bar. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0016] Example

[0017] Reference Figure 1-3 The multi-core cable manufacturing equipment comprises a cable shaping cylinder 1, a guide frame 3 is provided on one side of the cable shaping cylinder 1, a second threaded sleeve 7 is fixedly connected to the other side of the cable shaping cylinder 1, a cable drum 10 is provided on one side of the second threaded sleeve 7, a plurality of cable jacks 11 are penetrated through the interior of the cable drum 10, a fixing ring 13 is fixedly connected to the inner wall of the cable shaping cylinder 1, a plurality of positioning blocks 14 are fixedly connected to the outer wall of the fixing ring 13, and the plurality of positioning blocks 14 are distributed in a ring shape, an elastic steel bar 15 is fixedly connected to the outer wall of the positioning block 14, and the pressure of the plurality of elastic steel bars 15 will resist the plurality of cables and squeeze the plurality of cables together, so that the loosening or dislocation of the cables during use can be effectively avoided, and the reliability and stability of the cable system can be improved.

[0018] Reference Figure 1-3 A guide pipe 5 is fixedly connected to the lower part of the outer wall of the cable shaping cylinder 1, and the guide pipe 5 is communicated with the cable shaping cylinder 1. A connecting sleeve 6 is fixedly sleeved on the lower end of the guide pipe 5. A one-way valve 12 is fixedly connected to the inside of the guide pipe 5. The one-way valve 12 can prevent liquid leakage. The filling glue will wrap the cables gathered together so that there is no gap between the multiple cables, thereby enhancing the insulation performance of the cables, preventing moisture from corroding a single cable, and improving the durability and safety of the cables.

[0019] Reference Figure 1-3 A shaping frame 4 is fixedly connected to one side of the guide frame 3, a first threaded sleeve 2 is fixedly connected to the other side of the guide frame 3, and the first threaded sleeve 2 is rotatably connected to the cable shaping cylinder 1, a threaded ring 8 is fixedly connected to the outer wall of the cable drum 10, and the threaded ring 8 is rotatably connected to the second threaded sleeve 7 through a thread, and an adjusting ring 9 is fixedly connected to the outer wall of one side of the threaded ring 8, which is convenient for the staff to replace the cable drum 10.

[0020] Working principle: Install the seven-hole cable drum 10 onto the cable shaping cylinder 1 according to the needs, rotate the adjusting ring 9, the adjusting ring 9 rotates and drives the threaded ring 8 to rotate, and the threaded ring 8 is rotated and installed on the second threaded sleeve 7, and then the guide frame 3 matched with the seven-hole cable drum 10 is taken out, and the first threaded sleeve 2 on the guide frame 3 is rotated and installed on the other side of the cable shaping cylinder 1, and then one end of the filling hose is installed on the connecting sleeve 6 of the guide tube 5. After completion, multiple cables are passed through the cable jack 11 on the cable drum 10, and multiple cables enter the cable Inside the shaping cylinder 1, multiple cables first pass through the fixing ring 13, and the elastic steel bars 15 on the multiple positioning blocks 14 will press against the multiple cables, squeezing the multiple cables together, and then injecting filling glue into the cable shaping cylinder 1 through the filling glue tube, and the filling glue enters the cable shaping cylinder 1 through the guide tube 5. The filling glue will wrap the cables gathered together, so that there is no gap between the multiple cables, which is convenient for the later glue wrapping. The cable group wrapped with the filling glue will pass through the guide frame 3 and finally be discharged from the shaping frame 4. The discharged cables can be processed by glue wrapping in the later stage;

[0021] The cable reel 10 and the guide frame 3 can be replaced as needed through threaded rotation installation. According to the number of cables, a cable reel 10 with a corresponding number of cable jacks 11, a guide frame 3 and a shaping frame 4 to match the cable reel 10 can be selected. During installation, the threaded ring 8 is installed on the second threaded sleeve 7 on the cable shaping cylinder 1, and then the first threaded sleeve 2 on the guide frame 3 is installed on the other side of the cable shaping cylinder 1 to complete the replacement.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-core cable manufacturing device, comprising a cable shaping cylinder (1), characterized in that: A guide frame (3) is provided on one side of the cable shaping cylinder (1), a second threaded sleeve (7) is fixedly connected to the other side of the cable shaping cylinder (1), a cable drum (10) is provided on one side of the second threaded sleeve (7), a plurality of cable jacks (11) are provided through the interior of the cable drum (10), a fixing ring (13) is fixedly connected to the inner wall of the cable shaping cylinder (1), a plurality of positioning blocks (14) are fixedly connected to the outer wall of the fixing ring (13), and the plurality of positioning blocks (14) are distributed in a ring shape, and an elastic steel bar (15) is fixedly connected to the outer wall of the positioning block (14).

2. The multi-core cable manufacturing equipment according to claim 1, characterized in that: One side of the guide frame (3) is fixedly connected to a shaping frame (4), the other side of the guide frame (3) is fixedly connected to a first threaded sleeve (2), and the first threaded sleeve (2) is rotatably connected to the cable shaping cylinder (1).

3. The multi-core cable manufacturing equipment according to claim 1, characterized in that: A material guide pipe (5) is fixedly connected to the lower part of the outer wall of the cable shaping cylinder (1), and the material guide pipe (5) is in communication with the cable shaping cylinder (1).

4. The multi-core cable manufacturing equipment according to claim 3, characterized in that: The lower end of the material guiding pipe (5) is fixedly sleeved with a connecting sleeve (6), and the interior of the material guiding pipe (5) is fixedly connected with a one-way valve (12).

5. The multi-core cable manufacturing equipment according to claim 1, characterized in that: A threaded ring (8) is fixedly connected to the outer wall of the cable drum (10), and the threaded ring (8) is rotationally connected to the second threaded sleeve (7) via threads.

6. The multi-core cable manufacturing equipment according to claim 5, characterized in that: An adjustment ring (9) is fixedly connected to the outer wall of one side of the threaded ring (8).