Auxiliary device for replacing disc of wire production extruder

By using a take-up and reel changing auxiliary device with a support roller and pressure roller structure in wire production, the problem of wire slippage due to loss of tension during reel changing is solved, achieving stable tension in the wire production process, improving work efficiency and reducing material waste.

CN224362279UActive Publication Date: 2026-06-16BAIYIN NONFERROUS CHANGTONG WIRE & CABLE CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIYIN NONFERROUS CHANGTONG WIRE & CABLE CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During the wire production process, the wires may become loose and slip off due to loss of tension when changing reels, resulting in uneven insulation thickness, which affects production efficiency and causes material waste.

Method used

Design an auxiliary device for take-up and reel changing in an extruder for wire production, including a support roller and a pressure roller structure, to ensure that the wire can only move in one direction during the reel changing process, maintain tension, and prevent slippage.

Benefits of technology

This effectively prevents wires from slipping during reel changing, improving production efficiency and reducing material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224362279U_ABST
    Figure CN224362279U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of extruding machine take-up disc changing auxiliary devices for wire production, belong to wire production equipment technical field. Including seat plate, seat plate bottom is provided with supporting leg, horizontal fixed with godet axle in the middle of seat plate front side, godet axle is assembled with godet by one-way bearing, two groups of vertical rollers are vertically provided on the left and right sides of godet on seat plate front side through vertical roller seat, two groups of horizontal rollers are horizontally provided on the left and right sides on seat plate front side, two guide rods are vertically fixed in the left and right sides of seat plate top, sliding seat is slidably sleeved on guide rod, pressure roller is provided on the left and right sides of godet on the front side of sliding seat through pressure roller axle, baffle is arranged on the top of guide rod, pressure spring is sleeved on the guide rod between baffle and sliding seat. The utility model is set between wire storage device and take-up device, so that wire can only move in one direction during production process, ensure that wire storage device maintains tension under any condition, effectively avoid wire from wire storage device during disc changing process, improve work efficiency, reduce material waste.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for wire and cable production, specifically to an auxiliary device for taking up and changing reels in an extruder for wire production. Background Technology

[0002] The insulation layer of electrical wires is produced by continuous extrusion, and the extrusion equipment is generally a single-screw extruder. During extrusion, the screw pushes the fully plasticized insulation material out of the die orifice, extruding it around the wire core or cable core to form a continuous and dense insulation layer. After the formed insulation layer leaves the die head, it immediately enters a water tank for cooling and shaping.

[0003] To improve work efficiency and enable continuous operation of the extrusion process, extruders are generally equipped with a wire storage device. When the take-up reel is full, the operator performs a reel change, at which point the wire is cut and loses tension until the wire end is fixed to the take-up reel again. During this process, the extruder does not stop, and the produced wire is stored in the wire storage device. When the wire end is in a tension-free state, the wire is prone to loosening and slipping on the wire storage device, resulting in a loss of stable traction, uneven insulation thickness, and even machine shutdown, affecting production efficiency and causing material waste. Summary of the Invention

[0004] The purpose of this invention is to provide an auxiliary device for winding and changing reels in an extrusion machine for wire production, so as to solve the problems mentioned in the background art.

[0005] The technical solution adopted in this utility model is as follows:

[0006] An auxiliary device for taking up and changing reels in an extruder for wire production includes a base plate 1. Support legs 2 are provided at the bottom of the base plate 1. A roller shaft 6 is horizontally fixed at the center of the front side of the base plate 1. A roller 8 is mounted on the roller shaft 6 via a one-way bearing 7. Two sets of vertical rollers 4 are vertically arranged on the left and right sides of the roller 8 on the front side of the base plate 1 via vertical roller seats 3. Two sets of horizontal rollers 5 are horizontally arranged on the left and right sides of the front side of the base plate 1. Two guide rods 9 are vertically fixed on the left and right sides of the top of the base plate 1. A slide seat 10 is slidably sleeved on the guide rod 9. A pressure roller 12 is arranged on the front side of the slide seat 10 directly above the roller 8 via a pressure roller shaft 11. A baffle 14 is provided at the top of the guide rod 9. A compression spring 13 is sleeved on the guide rod 9 between the baffle 14 and the slide seat 10.

[0007] The baffle 14 is fixed to the top of the two guide rods 9 by screws 15.

[0008] The two ends of the compression spring 13 are respectively pressed into the slide 10 and the baffle 14.

[0009] The vertical roller seat 3 is horizontally fixed on the front side of the seat plate 1, and two parallel vertical rollers 4 are vertically arranged on one vertical roller seat 3 along the front-back direction.

[0010] The set of horizontal rollers 5 on one side of the seat plate 1 includes two parallel horizontal rollers 5, which are distributed vertically along the height direction of the seat plate 1.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0012] This invention is installed between the wire storage device and the wire take-up device, so that the wire can only move in one direction during the production process. This ensures that the wire storage device maintains tension under any conditions, effectively preventing the wire from slipping off the wire storage device during the reel changing process, improving work efficiency and reducing material waste. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is the left view of the present invention;

[0015] Figure 3 This is a schematic diagram of the working process of this utility model;

[0016] In the diagram: 1. Seat plate; 2. Support leg; 3. Vertical roller seat; 4. Vertical roller; 5. Horizontal roller; 6. Support roller shaft; 7. One-way bearing; 8. Support roller; 9. Guide rod; 10. Slide seat; 11. Pressure roller shaft; 12. Pressure roller; 13. Compression spring; 14. Baffle; 15. Screw; 16. Wire. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0020] like Figure 1-3 This embodiment provides an auxiliary device for winding and reel changing in an extrusion machine for wire production. It includes a base plate 1. Support legs 2 are fixedly mounted on the bottom of the base plate 2, with their lower ends fixed to the ground, ensuring the ground is level. The support legs 2 and the base plate 2 are perpendicular to the ground. A roller shaft 6 is horizontally fixed to the center of the front side of the base plate 1. Rollers 8 are mounted on the roller shaft 6 via one-way bearings 7. Two sets of vertical rollers 4 are vertically mounted on the left and right sides of the rollers 8 on the front side of the base plate 1 via vertical roller seats 3. Two sets of horizontal rollers 5 are horizontally mounted on the left and right sides of the front side of the base plate 1. Two guide rods 9 are vertically fixed on the left and right sides of the top of the base plate 1. Slide seats 10 are slidably mounted on the guide rods 9. A pressure roller 12 is mounted on the front side of the slide seat 10 directly above the rollers 8 via a pressure roller shaft 11. A baffle 14 is mounted on the top of the guide rods 9, and a compression spring 13 is mounted on the guide rods 9 between the baffle 14 and the slide seat 10. The roller shaft and pressure roller shaft are perpendicular to the base plate 2 and are on the same vertical plane. During use, the horizontal roller 5 and the vertical roller 4 position the wire at the center of the support roller 8 and the pressure roller 12. The one-way bearing 7 ensures that the support roller 8 and the pressure roller 12 can only rotate in the direction of wire winding.

[0021] The baffle 14 is fixed to the top of the two guide rods 9 by screws 15.

[0022] The two ends of the compression spring 13 are respectively pressed into the slide 10 and the baffle 14.

[0023] The vertical roller seat 3 is horizontally fixed on the front side of the seat plate 1, and two parallel vertical rollers 4 are vertically arranged on one vertical roller seat 3 along the front-back direction.

[0024] Each set of horizontal rollers 5 on the left or right side of the seat plate 1 includes two parallel horizontal rollers 5, which are distributed vertically along the height direction of the seat plate 1.

[0025] The working principle of this utility model is as follows: first, the device is positioned between the wire storage device and the wire take-up device, so that the support roller and the pressure roller are respectively below and above the wire take-up path.

[0026] Lift the slide block upwards, and pass the wire end led out from the wire storage device through the grid frame, the support roller and the pressure roller in sequence. Then lower the slide block so that the support roller and the pressure roller press the wire tightly.

[0027] Secure the wire end to the take-up reel and start the take-up reel to begin operation.

[0028] When the take-up reel is full, the operator cuts the wire to change the reel. Because the wire is pressed tightly by the support roller and the pressure roller, and the support roller and the pressure roller cannot be reversed, the wire will not slip off the wire storage device due to the tension of the wire storage device.

[0029] After the reel is changed, the take-up device is started to wind the wire temporarily stored in the wire storage device onto the take-up reel, and the cycle is repeated until production is completed.

Claims

1. An auxiliary device for winding and changing reels in an extruder for wire production, comprising a base plate (1), wherein a support leg (2) is provided at the bottom of the base plate (1), characterized in that, The front side of the seat plate (1) is horizontally fixed with a roller shaft (6). A roller (8) is mounted on the roller shaft (6) via a one-way bearing (7). Two sets of vertical rollers (4) are vertically arranged on the left and right sides of the roller (8) on the front side of the seat plate (1) via vertical roller seats (3). Two sets of horizontal rollers (5) are horizontally arranged on the left and right sides of the front side of the seat plate (1). Two guide rods (9) are vertically fixed on the left and right sides of the top of the seat plate (1). A slide seat (10) is slidably sleeved on the guide rod (9). A pressure roller (12) is arranged directly above the roller (8) on the front side of the slide seat (10) via a pressure roller shaft (11). A baffle (14) is arranged on the top of the guide rod (9). A compression spring (13) is sleeved on the guide rod (9) between the baffle (14) and the slide seat (10).

2. The auxiliary device for winding and changing reels in an extrusion machine for wire production according to claim 1, characterized in that: The baffle (14) is fixed to the top of the two guide rods (9) by screws (15).

3. The auxiliary device for take-up and reel changing in an extruder for wire production according to claim 1, characterized in that: The two ends of the compression spring (13) are respectively pressed into the slide (10) and the baffle (14).

4. The auxiliary device for take-up and reel changing in an extruder for wire production according to claim 1, characterized in that: The vertical roller seat (3) is horizontally fixed on the front side of the seat plate (1), and two parallel vertical rollers (4) are vertically arranged on one vertical roller seat (3) along the front-back direction.

5. The auxiliary device for take-up and reel changing in an extruder for wire production according to claim 1, characterized in that: A set of horizontal rollers (5) on one side of the seat plate (1) includes two parallel horizontal rollers (5), which are distributed up and down along the height direction of the seat plate (1).