Tinned copper wire take-up mechanism

By adopting a lever-driven elastic plate design in the tin-plated copper wire take-up mechanism, the take-up roller can be quickly fixed and disassembled, solving the problem of time-consuming roller replacement in traditional take-up mechanisms and reducing downtime losses.

CN224242408UActive Publication Date: 2026-05-15JIANGXI ZHENGDAO PRECISION WIRE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In traditional tin-plated copper wire take-up mechanisms, the wire rollers are connected to the rotating shaft by bolts, which results in a long time to replace the wire rollers and significant downtime losses.

Method used

A tin-plated copper wire take-up mechanism is designed, which uses a mounting plate, a conveyor roller, a motor, a rotating shaft, and a take-up roller. A pull rod drives an elastic plate to engage the clamping plate with the clamping slot, thereby achieving quick fixing and disassembly of the take-up roller.

Benefits of technology

It simplifies the process of changing the take-up roll, reduces downtime, and lowers downtime losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of take-up, and discloses a tinned copper wire take-up mechanism which comprises an installation plate and a motor, the motor is installed on the rear side of the installation plate, a conveying roller is installed on the installation plate, a rotating shaft is installed on one side of the conveying roller, a movable cavity is formed in the rotating shaft, a through groove is formed in the outer wall of the movable cavity, and a clamping plate is arranged in the through groove. The internally tinned copper wire take-up mechanism comprises a mounting plate, a conveying roller, a motor, a rotating shaft and a take-up roller, the motor is in driving connection with the rotating shaft, the motor and the mounting plate are fixedly mounted, after the take-up roller is replaced, a pull rod abuts against the interior of a movable cavity, and the pull rod drives an elastic plate to incline backwards while penetrating into the movable cavity; due to the fact that the pull rod is in abutting contact with the inner wall of the movable cavity, the backward inclination angle of the elastic plate is larger than the forward inclination angle of the elastic plate at the moment, a corner of the clamping plate is ejected upwards under extrusion of the elastic plate, the clamping plate and the clamping groove are connected in a clamped mode, and therefore the winding roller is fixedly installed.
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Description

Technical Field

[0001] This utility model relates to the field of wire take-up technology, specifically to a tin-plated copper wire take-up mechanism. Background Technology

[0002] In wire and cable manufacturing, the most commonly used plated conductor is tin-plated copper wire. It is primarily used as the conductive core in rubber-insulated mining cables, locomotive and rolling stock cables, and marine cables. Tin plating effectively prevents copper oxidation and issues such as rubber sticking and copper blackening caused by contact between the copper and rubber. It also improves cable lifespan and the weldability of the conductor. Hot-dip tinning offers advantages such as low equipment investment, high efficiency, and simple operation, making it widely used in the wire and cable industry.

[0003] In the process of winding tin-plated copper wire, replacing the wound roller is a crucial step. However, in traditional winding mechanisms, the roller is mostly connected to the shaft by bolts. Replacing the roller requires disassembling and reassembling the bolts, which is time-consuming and results in significant downtime losses. Therefore, those skilled in the art have provided a tin-plated copper wire winding mechanism to solve the problems mentioned in the background art. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a tin-plated copper wire take-up mechanism, which solves the problem that in traditional take-up mechanisms, the wire rollers are mostly connected to the rotating shaft by bolts. When replacing the wire rollers, the bolts need to be disassembled and reassembled, which is time-consuming and results in significant downtime losses.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tin-plated copper wire take-up mechanism, comprising a mounting plate and a motor, the motor being mounted on the rear side of the mounting plate, a conveying roller being mounted on the mounting plate, a rotating shaft being mounted on one side of the conveying roller, a movable cavity being formed inside the rotating shaft, a through groove being formed on the outer wall of the movable cavity, a first connecting member being mounted at one end of the through groove, a retaining plate being provided inside the through groove, a second connecting member being mounted on the side of the retaining plate facing the movable cavity, an elastic plate being connected to the second connecting member, a pull rod being axially passed through the rotating shaft, a third connecting member being mounted on the end of the pull rod facing the movable cavity, a take-up roller being sleeved on the rotating shaft, and a retaining groove being formed on the inner wall of the take-up roller.

[0008] Preferably, the output end of the motor is driven through the mounting plate and connected to the rotating shaft.

[0009] Preferably, a stop ring is installed on the outer wall of the rotating shaft, and one end of the take-up roller contacts the stop ring.

[0010] Preferably, the elastic plate is made of elastic steel plate and has resilience.

[0011] Preferably, the card plate is rotatably connected to the first connecting member, the card plate is rotatably connected to the elastic plate through the second connecting member, the elastic plate is rotatably connected to the pull rod through the third connecting member, and the card plate engages with the card slot. When replacing a new take-up roller, the take-up roller is fitted onto the rotating shaft until it contacts the stop ring. Then, the pull rod is pressed into the movable cavity. As the pull rod penetrates deeper into the movable cavity, it causes the elastic plate to change from forward tilting to backward tilting. Since the pull rod is in contact with the inner wall of the movable cavity, the backward tilting angle of the elastic plate is greater than the forward tilting angle of the elastic plate. This causes the card plate to be pushed upward by a corner under the pressure of the elastic plate. Then, the take-up roller is rotated to adjust the position of the card slot inside the take-up roller, so that the card plate engages with the card slot, thereby fixing and installing the take-up roller.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a tin-plated copper wire take-up mechanism, which has the following features:

[0014] Beneficial effects:

[0015] This practical internal tin-plated copper wire take-up mechanism includes a mounting plate, a conveying roller, a motor, a rotating shaft, and a take-up roller. The inner wall of the take-up roller has a slot. The motor is connected to the rotating shaft and is fixedly mounted to the mounting plate. After replacing the take-up roller, the pull rod is pressed into the movable cavity. As the pull rod penetrates the movable cavity, it causes the elastic plate to change from a forward tilt to a backward tilt. Because the pull rod is in contact with the inner wall of the movable cavity, the backward tilt angle of the elastic plate is greater than the forward tilt angle, causing the locking plate to be pushed upward by a corner under the pressure of the elastic plate. Then, the take-up roller is rotated to adjust the position of the slot inside the take-up roller, so that the locking plate engages with the slot, thereby fixing the take-up roller in place. In this take-up mechanism, the take-up roller can be fixed by moving the pull rod, facilitating the assembly and disassembly of the take-up roller, reducing time consumption and downtime losses. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a tin-plated copper wire take-up mechanism provided in an embodiment of this application.

[0017] Figure 2 This is a cross-sectional view of the winding roller in a tin-plated copper wire winding mechanism provided in an embodiment of this application.

[0018] Figure 3 This is a schematic diagram of the structure of the rotating shaft in a tinned copper wire take-up mechanism provided in an embodiment of this application.

[0019] Figure 4 This is a cross-sectional view of the rotating shaft in a tinned copper wire take-up mechanism provided in an embodiment of this application.

[0020] Figure 5 This is a schematic diagram of the card plate in a tinned copper wire take-up mechanism provided in an embodiment of this application.

[0021] In the diagram: 1. Mounting plate; 2. Conveyor roller; 3. Motor; 4. Rotating shaft; 401. Movable cavity; 5. Stop ring; 6. Through groove; 7. First connecting piece; 8. Clamping plate; 9. Second connecting piece; 10. Elastic plate; 11. Tie rod; 12. Third connecting piece; 13. Take-up roller; 14. Clamping groove. Detailed Implementation

[0022] 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.

[0023] This utility model provides a technical solution: a tin-plated copper wire take-up mechanism. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The device includes a mounting plate 1 and a motor 3. The motor 3 is mounted on the rear side of the mounting plate 1. A conveyor roller 2 is mounted on the mounting plate 1. A rotating shaft 4 is mounted on one side of the conveyor roller 2. A movable cavity 401 is opened inside the rotating shaft 4. A through groove 6 is opened on the outer wall of the movable cavity 401. A first connecting piece 7 is installed at one end of the through groove 6. A retaining plate 8 is provided inside the through groove 6. A second connecting piece 9 is installed on the side of the retaining plate 8 facing the movable cavity 401. An elastic plate 10 is connected to the second connecting piece 9. A pull rod 11 passes through the rotating shaft 4 axially. A third connecting piece 12 is installed at the end of the pull rod 11 facing the movable cavity 401. A take-up roller 13 is sleeved on the rotating shaft 4. A retaining groove 14 is opened on the inner wall of the take-up roller 13.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The output end of motor 3 passes through mounting plate 1 and is driven by rotating shaft 4. A stop ring 5 is installed on the outer wall of rotating shaft 4. One end of take-up roller 13 contacts the stop ring 5. Elastic plate 10 is made of elastic steel plate and has resilience. Clamping plate 8 is rotatably connected to the first connecting piece 7. Clamping plate 8 is rotatably connected to elastic plate 10 via second connecting piece 9. Elastic plate 10 is rotatably connected to pull rod 11 via third connecting piece 12. Clamping plate 8 engages with clamping groove 14. When replacing with a new take-up roller 13, the take-up roller 13 is fitted onto rotating shaft 4 until it contacts the stop ring 5. Then, the pull rod 11 is pressed into the movable cavity 401. As the pull rod 11 penetrates the movable cavity 401, it drives the elastic plate 10 to change from forward tilting to backward tilting. Since the pull rod 11 is in contact with the inner wall of the movable cavity 401, the backward tilt angle of the elastic plate 10 is greater than the forward tilt angle of the elastic plate 10. This causes the clamping plate 8 to be pushed upward by a corner under the pressure of the elastic plate 10. Then, the take-up roller 13 is rotated to adjust the position of the internal clamping groove 14, so that the clamping plate 8 is engaged with the clamping groove 14, thereby fixing and installing the take-up roller 13.

[0025] This practical internal tin-plated copper wire take-up mechanism includes a mounting plate 1, a conveying roller 2, a motor 3, a rotating shaft 4, and a take-up roller 13. The inner wall of the take-up roller 13 is provided with a slot 14. The motor 3 is driven and connected to the rotating shaft 4, and the motor 3 is fixedly installed on the mounting plate 1.

[0026] A movable cavity 401 is provided inside the rotating shaft 4. Through slots 6 are arranged in a ring array on the periphery of the movable cavity 401. A first connector 7 is installed at one end of the through slot 6, and a retaining plate 8 is provided inside the through slot 6. One end of the retaining plate 8 is rotatably connected to the first connector 7, and the end of the retaining plate 8 away from the first connector 7 contacts the end of the through slot 6 away from the first connector 7. A second connector 9 is installed on the inner wall of the retaining plate 8 facing the movable cavity 401. A pull rod 11 is axially inserted at the center of the rotating shaft 4. A third connector 12 is installed on the outer wall of the end of the pull rod 11 inside the movable cavity 401. An elastic plate 10 is rotatably connected to the third connector 12, and the other end of the elastic plate 10 is rotatably connected to the second connector 9.

[0027] When the take-up roller 13 needs to be replaced, pull rod 11 is pulled outward of movable cavity 401. When pull rod 11 is pulled outward, elastic plate 10 deforms and after changing from backward tilt to forward tilt, the clamping plate 8 protruding from through groove 6 is retracted into through groove 6. At this time, clamping plate 8 disengages from the clamping groove 14 on the inner wall of take-up roller 13, so that take-up roller 13 can be taken out and replaced.

[0028] When replacing the new take-up roller 13, insert the take-up roller 13 into the rotating shaft 4 until it contacts the stop ring 5. Then, press the pull rod 11 into the movable cavity 401. As the pull rod 11 penetrates the movable cavity 401, it drives the elastic plate 10 to change from forward tilting to backward tilting. Since the pull rod 11 is in contact with the inner wall of the movable cavity 401, the backward tilt angle of the elastic plate 10 is greater than the forward tilt angle of the elastic plate 10. This causes the clamping plate 8 to be pushed upward by a corner under the pressure of the elastic plate 10. Then, rotate the take-up roller 13 to adjust the position of the internal clamping groove 14 so that the clamping plate 8 engages with the clamping groove 14, thereby fixing the take-up roller 13. In this take-up mechanism, the take-up roller 13 can be fixed by moving the pull rod 11, which facilitates the assembly and disassembly of the take-up roller 13.

[0029] 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.

[0030] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] 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 tin-plated copper wire take-up mechanism, comprising a mounting plate (1) and a motor (3), wherein the motor (3) is mounted on the rear side of the mounting plate (1), characterized in that: A conveying roller (2) is installed on the mounting plate (1). A rotating shaft (4) is installed on one side of the conveying roller (2). A movable cavity (401) is opened in the rotating shaft (4). A through groove (6) is opened on the outer wall of the movable cavity (401). A first connector (7) is installed at one end of the through groove (6). A clamping plate (8) is provided in the through groove (6). A second connector (9) is installed on the side of the clamping plate (8) facing the movable cavity (401). An elastic plate (10) is connected to the second connector (9). A pull rod (11) is axially inserted in the rotating shaft (4). A third connector (12) is installed at the end of the pull rod (11) facing the movable cavity (401). A take-up roller (13) is sleeved on the rotating shaft (4). A groove (14) is opened on the inner wall of the take-up roller (13).

2. The tin-plated copper wire take-up mechanism according to claim 1, characterized in that: The output end of the motor (3) passes through the mounting plate (1) and is driven to the shaft (4).

3. The tin-plated copper wire take-up mechanism according to claim 1, characterized in that: The card plate (8) is rotatably connected to the first connector (7).

4. The tin-plated copper wire take-up mechanism according to claim 1, characterized in that: The card plate (8) is rotatably connected to the elastic plate (10) via the second connector (9), and the elastic plate (10) is rotatably connected to the pull rod (11) via the third connector (12).

5. The tin-plated copper wire take-up mechanism according to claim 1, characterized in that: The elastic plate (10) is made of elastic steel plate.

6. The tin-plated copper wire take-up mechanism according to claim 1, characterized in that: The card plate (8) is engaged with the card slot (14).

7. The tin-plated copper wire take-up mechanism according to claim 1, characterized in that: A stop ring (5) is installed on the outer wall of the rotating shaft (4), and one end of the take-up roller (13) is in contact with the stop ring (5).