Extruder capable of achieving uniform melting

By introducing a replaceable heated extrusion head and a vibration motor into the cable processing extruder, the problem of inconvenient replacement of the heated extrusion head in traditional extruders has been solved, improving production efficiency and cable quality, and ensuring melt uniformity and equipment stability.

CN223834999UActive Publication Date: 2026-01-27DONGGUAN ZEDE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520287338.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2026-01-27
Estimated Expiration
2035-02-22

AI Technical Summary

Technical Problem

The heating extrusion head of traditional cable processing extruders is inconvenient to replace, which affects production efficiency.

Method used

An extruder structure including a homogenizing extrusion cylinder, a replaceable heated extrusion head, a servo geared motor, a plug-in ring seat, and a limiting bolt is designed to enable quick replacement of the heated extrusion head, and an electric heating inner liner and a vibration motor are installed inside the extrusion cylinder to ensure melt uniformity.

Benefits of technology

It enables quick replacement and maintenance of the heated extrusion head, improves the efficiency and quality of cable production, ensures uniform melting of materials, reduces accumulation and adhesion, and enhances the stability and heating efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable processing, in particular to a uniform-melting extruder, which comprises a soaking extrusion cylinder for cable production, a replaceable heating extrusion head is mounted at one end of the soaking extrusion cylinder, upright posts are symmetrically arranged at two ends of the bottom of the soaking extrusion cylinder, and an extrusion screw is arranged in the soaking extrusion cylinder. According to the utility model, through the arrangement of the soaking extrusion cylinder, the extrusion screw rod is arranged in the soaking extrusion cylinder and is connected with the servo gear motor, so that a cable material can be stably and continuously extruded in the soaking extrusion cylinder; the heating extrusion head is in plug-in fit with the plug-in port of the soaking extrusion cylinder through the plug-in ring seat and is fixed through the limiting bolt, and the replaceable design enables the replacement and maintenance of the heating extrusion head to be convenient and fast; stand columns arranged at the bottom of the soaking extrusion barrel improve the stability of the equipment. And electric heating inner containers are arranged on the inner walls of the soaking extrusion barrel and the heating extrusion head, so that the melting uniformity of the cable material in the extrusion process is ensured, and the production quality of the cable is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cable processing technology, specifically to an extruder for uniform melting. Background Technology

[0002] With the rapid development of modern communications, power, and other industries, cables, as important carriers of signals and electrical energy, face increasingly stringent quality and performance requirements. Cable extruders, as key equipment in the cable production process, directly impact product quality and production efficiency through their technological level and performance. Traditional cable extruders suffer from inconvenient heating extrusion head replacement. When different specifications or types of heating extrusion heads need to be changed according to different cable production processes, significant time and manpower are often required for disassembly and installation, severely affecting production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide an extruder that produces uniform melting, thereby solving the problem of inconvenient die head replacement in existing cable processing extruders mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A uniformly molten extruder includes a homogenizing extrusion cylinder for cable production, a replaceable heated extrusion head is installed at one end of the homogenizing extrusion cylinder, columns are symmetrically arranged at both ends of the bottom of the homogenizing extrusion cylinder, and an extrusion screw is built into the homogenizing extrusion cylinder.

[0006] The end of the uniform heating extrusion cylinder away from the heating extrusion head is equipped with a servo geared motor for driving the extrusion screw. The top of the uniform heating extrusion cylinder is equipped with a feeding hopper. The end of the uniform heating extrusion cylinder near the heating extrusion head is provided with an insertion interface. The outer wall of the hot extrusion cylinder near the end of the heating extrusion head is provided with several uniformly spaced and annularly arranged limiting insertion holes.

[0007] The end of the heated extrusion head is equipped with a plug-in ring seat that is adapted to the size of the plug-in interface and is plugged in. The plug-in ring seat is connected to the end of the homogenizing extrusion cylinder by a limiting bolt. Both the homogenizing extrusion cylinder and the heated extrusion head are provided with an electric heating inner liner.

[0008] Preferably, the bottom of the feeding hopper is connected to the top of the homogenizing extrusion cylinder via a feeding pipe.

[0009] Preferably, a vibration motor is installed on the bottom outer wall of the homogenizing extrusion cylinder.

[0010] Preferably, the outer wall of the insertion ring seat has through holes that are the same number, corresponding in position, and of the same size as the limiting insertion holes.

[0011] Preferably, an insulating outer shell is installed on the outer wall of the electric heating inner liner.

[0012] Preferably, a support base is installed at the bottom of the column.

[0013] Preferably, the support chassis has fixing through holes at each of the four top corners.

[0014] Compared with existing technologies, the beneficial effects of this utility model are:

[0015] In this uniformly molten extruder, a homogenizing extrusion cylinder with an internal extrusion screw connected to a servo geared motor ensures stable and continuous extrusion of cable material. The heated extrusion head engages with the interface of the homogenizing extrusion cylinder via a connector ring and is secured by a limiting bolt. This replaceable design facilitates convenient and quick replacement and maintenance of the heated extrusion head. A column at the bottom of the homogenizing extrusion cylinder enhances the stability of the equipment. Both the homogenizing extrusion cylinder and the heated extrusion head are equipped with electrically heated inner walls to ensure uniform melting of the cable material during extrusion, thereby improving the quality of cable production.

[0016] In this uniformly melted extruder, a vibration motor is installed on the bottom outer wall of the homogenizing extrusion cylinder. The vibration motor can slightly vibrate the homogenizing extrusion cylinder during the extrusion process, which helps the cable material to be distributed more evenly in the cylinder, reduces the accumulation and adhesion of material during the extrusion process, and further improves the uniformity of cable melting and production quality.

[0017] In this uniformly melted extruder, the outer wall of the plug ring seat has through holes that are the same number, corresponding in position, and of the same size as the limiting plug holes. Through the through holes, the limiting bolts can pass smoothly through the plug ring seat and engage with the limiting plug holes, thereby achieving a firm connection between the heated extrusion head and the homogenized extrusion cylinder. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

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

[0020] Figure 2 This is an exploded structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention;

[0022] 10. Homogenizing extruder; 11. Servo geared motor; 12. Feed hopper; 13. Feed pipe; 14. Insertion interface; 15. Limiting insertion hole; 16. Vibration motor;

[0023] 20. Heated extruder head; 21. Limiting bolt; 22. Insertion ring seat; 23. Through hole; 24. Heating inner liner; 25. Insulated outer shell;

[0024] 30. Column; 31. Support base; 32. Fixing through hole;

[0025] 40. Extrusion screw. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. 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.

[0027] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component 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.

[0028] An extruder for uniform melting, such as Figures 1-3As shown, the device includes a homogenizing extrusion cylinder 10 for cable production. A replaceable heated extrusion head 20 is installed at one end of the homogenizing extrusion cylinder 10. Columns 30 are symmetrically arranged at both ends of the bottom of the homogenizing extrusion cylinder 10. An extrusion screw 40 is built into the homogenizing extrusion cylinder 10. A servo-reduced motor 11 for driving the extrusion screw 40 is installed at the end of the homogenizing extrusion cylinder 10 away from the heated extrusion head 20. A feeding hopper 12 is installed at the top of the homogenizing extrusion cylinder 10. An insertion interface 14 is provided at the end of the homogenizing extrusion cylinder 10 near the heated extrusion head 20. Several uniformly spaced, annularly arranged limiting insertion holes 15 are provided on the outer wall of the homogenizing extrusion cylinder 10 near the heated extrusion head 20. An insertion ring seat 22, which is adapted to the size of the insertion interface 14 and engages with it, is installed at the end of the heated extrusion head 20. The insertion ring seat 22 is secured by limiting bolts 2. 1. Connected to the end of the homogenizing extrusion cylinder 10, both the homogenizing extrusion cylinder 10 and the heating extrusion head 20 are equipped with electric heating inner liner 24. The homogenizing extrusion cylinder 10 has an internal extrusion screw 40 connected to a servo reduction motor 11, which allows the cable material to be stably and continuously extruded within the homogenizing extrusion cylinder 10. The heating extrusion head 20 is inserted into the insertion interface 14 of the homogenizing extrusion cylinder 10 via an insertion ring seat 22 and fixed by a limiting bolt 21. This replaceable design makes the replacement and maintenance of the heating extrusion head 20 convenient and quick. The column 30 at the bottom of the homogenizing extrusion cylinder 10 increases the stability of the equipment. The electric heating inner liner 24 on the inner walls of both the homogenizing extrusion cylinder 10 and the heating extrusion head 20 ensures the uniformity of the cable material melting during the extrusion process and improves the production quality of the cable.

[0029] Furthermore, the bottom of the feeding hopper 12 is connected to the top of the homogenizing extrusion cylinder 10 via the discharge pipe 13. Through the discharge pipe 13, the cable material in the feeding hopper 12 can fall smoothly and accurately into the homogenizing extrusion cylinder 10.

[0030] It is worth noting that a vibration motor 16 is installed on the bottom outer wall of the homogenizing extrusion cylinder 10. The vibration motor 16 can slightly vibrate the homogenizing extrusion cylinder 10 during the extrusion process, which helps the cable material to be distributed more evenly in the cylinder, reduces the accumulation and adhesion of material during the extrusion process, and further improves the melting uniformity and production quality of the cable.

[0031] Specifically, the outer wall of the insertion ring seat 22 has through holes 23, which are the same number, corresponding in position, and of the same size as the limiting insertion holes 15. Through the through holes 23, the limiting bolts 21 can smoothly pass through the insertion ring seat 22 and engage with the limiting insertion holes 15, thereby achieving a firm connection between the heated extrusion head 20 and the homogenizing extrusion cylinder 10. This design not only enhances the stability of the equipment but also facilitates the disassembly and replacement of the heated extrusion head 20.

[0032] The electric heating inner tank 24 has an insulation shell 25 installed on its outer wall. This insulation shell 25 effectively reduces heat loss during operation, improves heating efficiency, and lowers energy consumption. Simultaneously, the insulation shell 25 protects the electric heating inner tank 24 from external environmental corrosion, extending the equipment's service life.

[0033] In addition, a support base 31 is installed at the bottom of the column 30. Each of the four corners of the support base 31 has a fixing through hole 32. Through the support base 31 and the fixing through holes 32, the entire uniformly molten extruder can be stably placed on the ground and fixed to the ground with bolts or other fasteners. This design not only improves the stability of the equipment but also facilitates its handling and installation. At the same time, the fixing through holes 32 also facilitate the adjustment and calibration of the equipment.

[0034] The working principle of this uniformly melted extruder:

[0035] First, the cable material is poured into the feeding hopper 12, and the material enters the homogenizing extrusion cylinder 10 through the feeding pipe 13. At this time, the servo reduction motor 11 is started, which drives the extrusion screw 40 to rotate in the homogenizing extrusion cylinder 10, pushing the cable material forward and heating and melting it.

[0036] During the melting process, the electric heating inner liner 24 heats the homogenizing extrusion cylinder 10 and the heated extrusion head 20 to ensure that the cable material can be melted evenly; at the same time, the vibration motor 16 is started to vibrate the homogenizing extrusion cylinder 10 slightly to help the cable material be distributed more evenly in the cylinder.

[0037] When the molten cable material reaches the heated extrusion head 20, it fits tightly with the insertion interface 14 of the homogenizing extrusion cylinder 10 through the insertion ring seat 22, ensuring that the material can be extruded smoothly. At this time, the temperature and extrusion speed of the heated extrusion head 20 can be adjusted as needed to obtain the desired cable product.

[0038] Finally, the extruded cable products are collected and processed after cooling and shaping. Throughout the use process, the support chassis 31 and column 30 ensure the stability and safety of the equipment. At the same time, the heat insulation shell 25 effectively reduces heat loss and improves heating efficiency.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A uniformly molten extruder, comprising a homogenizing extrusion cylinder (10) for cable production, characterized in that: A replaceable heated extrusion head (20) is installed at one end of the homogenizing extrusion cylinder (10), and columns (30) are symmetrically arranged at both ends of the bottom of the homogenizing extrusion cylinder (10). The homogenizing extrusion cylinder (10) has an internal extrusion screw (40). The end of the uniform heating extrusion cylinder (10) away from the heating extrusion head (20) is equipped with a servo geared motor (11) for driving the extrusion screw (40). The top of the uniform heating extrusion cylinder (10) is equipped with a feeding hopper (12). The end of the uniform heating extrusion cylinder (10) near the heating extrusion head (20) is provided with an insertion interface (14). The outer wall of the hot extrusion cylinder (10) near the end of the heating extrusion head (20) is provided with a plurality of uniformly spaced and annularly arranged limiting insertion holes (15). The end of the heating extrusion head (20) is equipped with a plug-in ring seat (22) that is adapted to the size of the plug-in interface (14) and is plugged in. The plug-in ring seat (22) is connected to the end of the heat-equalizing extrusion cylinder (10) by a limiting bolt (21). Both the heat-equalizing extrusion cylinder (10) and the heating extrusion head (20) are provided with electric heating inner liner (24).

2. The extruder with uniform melt flow according to claim 1, characterized in that: The bottom of the feeding hopper (12) is connected to the top of the homogenizing extrusion cylinder (10) via the feeding pipe (13).

3. The extruder with uniform melting according to claim 1, characterized in that: A vibration motor (16) is installed on the bottom outer wall of the homogenizing extrusion cylinder (10).

4. The extruder with uniform melting according to claim 1, characterized in that: The outer wall of the insertion ring seat (22) is provided with through holes (23) that are the same number, corresponding in position and matching in size as the limiting insertion holes (15).

5. The extruder with uniform melting according to claim 1, characterized in that: An insulating shell (25) is installed on the outer wall of the electric heating inner liner (24).

6. The extruder with uniform melt flow according to claim 1, characterized in that: The bottom of the column (30) is equipped with a support base (31).

7. The extruder for uniform melting according to claim 6, characterized in that: The support chassis (31) has fixing through holes (32) at each of its four top corners.