Anti-blocking extruder feeding mechanism for cable production
By designing an anti-clogging extruder feeding mechanism, and utilizing components such as a feeding cylinder, a screw conveyor, and a crushing rod, the clogging problem of traditional feeding mechanisms was solved, enabling continuous and efficient cable production.
Patent Information
- Application Number
- CN202520506477.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
In traditional cable production, the extruder feeding mechanism is prone to blockage due to material accumulation or poor flowability, which affects production efficiency and product quality.
An anti-clogging extruder feeding mechanism was designed, including components such as a feeding cylinder, a screw conveyor, a crushing rod, and a guide plate. It avoids clogging by feeding, crushing, and slowing down the falling speed of the material.
This enables continuous and uniform feeding of materials, avoids blockage in the feed cylinder, and improves production efficiency and product quality.
Smart Images

Figure CN223864273U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable production technology, specifically relating to an anti-clogging extruder feeding mechanism for cable production. Background Technology
[0002] Cables are electrical wire products used to transmit electrical (magnetic) energy, information, and realize the conversion of electromagnetic energy. They are widely used in urban underground power grids, power plant lead lines, internal power supply in industrial and mining enterprises, and underwater power transmission lines across rivers and seas. In the cable production process, the extruder is one of the core pieces of equipment, and the stability of its feeding mechanism directly affects production efficiency and product quality. Traditional feeding mechanisms are prone to blockage due to material accumulation or poor flowability, affecting continuous production. Therefore, designing an anti-blocking extruder feeding mechanism is of significant practical importance. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an anti-clogging extruder feeding mechanism for cable production.
[0004] The purpose of this utility model is achieved as follows: A feed mechanism for an anti-clogging extruder used in cable production includes an extruder body. A feed assembly is fixedly connected to the left side of the upper surface of the extruder body. A feed pipe is fixedly connected to the left side of the upper surface of the feed assembly. A feeding component is fixedly connected to the other end of the feed pipe. The feeding component includes a feeding cylinder with an opening at the right end. A support rod is fixedly connected to the lower surface of the feeding cylinder. The support rod is connected to the extruder body via a bracket. A feeding hopper is fixedly connected to the left side of the upper surface of the feeding cylinder. A support plate is fixedly connected to the lower part of the left side of the feeding cylinder. A first motor is mounted on the support plate. The first motor's output... A first rotating shaft is fixedly connected to the outlet end. The first rotating shaft is horizontally distributed inside the feeding cylinder. A spiral conveying paddle is fixedly connected to the first rotating shaft. The left end of the feeding pipe is fixedly connected to the right side of the feeding cylinder. The feeding assembly includes a second motor. The output end of the second motor is fixedly connected to a second rotating shaft. The second rotating shaft is vertically distributed in the upper part of the feeding cylinder. The lower end of the feeding cylinder is open and fixedly connected to the upper surface of the extruder body. A crushing rod is fixedly connected to the second rotating shaft. A brush is fixedly connected to the end of the crushing rod away from the second rotating shaft. The brush abuts against the inner wall of the feeding cylinder. Guide plates are fixedly connected to the lower part of the inner walls on both the left and right sides of the feeding cylinder.
[0005] Furthermore, the first rotating shaft is connected to the left side wall of the feeding cylinder via a bearing.
[0006] Furthermore, the feed pipe is inclined downwards from left to right, allowing the material to slide naturally into the feed cylinder, reducing the possibility of blockage.
[0007] Furthermore, the second rotating shaft is connected to the upper side wall of the feed cylinder via a bearing.
[0008] Furthermore, the feed cylinder has a structure that is wider at the top and narrower at the bottom, which can slow down the falling speed of the material, allowing the crushing rod to fully crush the material into smaller particles and preventing the material from clogging inside the feed cylinder.
[0009] Furthermore, the brush is a soft-bristled brush to avoid damaging the material.
[0010] Furthermore, the guide plate is inclined, with its free end height lower than its fixed end height. The guide plate can slow down the falling speed of the material and prevent material blockage.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The anti-clogging extruder feeding mechanism for cable production of this utility model can uniformly and continuously feed materials into the feeding cylinder through a feeding assembly consisting of a feeding cylinder, a first motor, a first rotating shaft, and a screw conveyor, as well as a feeding pipe, to avoid material accumulation in the feeding cylinder and thus prevent material blockage in the feeding cylinder.
[0013] 2. The anti-clogging extruder feeding mechanism for cable production of this utility model uses a second motor, a second rotating shaft and a crushing rod to crush the material entering the feeding cylinder into smaller particles to avoid material blockage. During the crushing process, the brush can brush off the material on the inner wall of the feeding cylinder to prevent the material from adhering to the inner wall of the feeding cylinder, which can further reduce the risk of blockage.
[0014] 3. The anti-clogging extruder feeding mechanism for cable production of this utility model has inclined guide plates fixedly connected to the lower part of the inner wall on both sides of the feeding cylinder, which can slow down the falling speed of the material, effectively prevent material blockage, and thus ensure continuous production, significantly improving production efficiency and product quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the anti-clogging extruder feeding mechanism for cable production according to this utility model.
[0016] Figure 2 This is a schematic diagram of the feeding assembly and the infeed assembly in this utility model.
[0017] In the diagram: 1-Extruder body, 2-Feed cylinder, 3-Second motor, 4-Feed pipe, 5-Feeding cylinder, 6-Feeding hopper, 7-First motor, 8-Support rod, 9-Bracket, 10-Support plate, 11-First rotating shaft, 12-Screw conveyor, 13-Crushing rod, 14-Second rotating shaft, 15-Guide plate, 16-Brush. Detailed Implementation
[0018] The feeding mechanism of the anti-clogging extruder for cable production of this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.
[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., 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.
[0020] See Figure 1 and Figure 2 A cable production anti-clogging extruder feeding mechanism includes an extruder body 1. A feeding assembly is fixedly connected to the left side of the upper surface of the extruder body 1. A feeding pipe 4 is fixedly connected to the left side of the upper surface of the feeding assembly. A feeding component is fixedly connected to the other end of the feeding pipe 4. The feeding component includes a feeding cylinder 5 with an opening at the right end. A support rod 8 is fixedly connected to the lower surface of the feeding cylinder 5. The support rod 8 is connected to the extruder body 1 via a bracket 9. A feeding hopper 6 is fixedly connected to the left side of the upper surface of the feeding cylinder 5. A support plate 10 is fixedly connected to the lower part of the left side of the feeding cylinder 5. A first motor 7 is mounted on the support plate 10. A first rotating shaft 11 is fixedly connected to the output end of the first motor 7. The first rotating shaft 11 is horizontally distributed inside the feeding cylinder 5. A spiral conveying paddle 12 is fixedly connected to the first rotating shaft 11. The left end of the feeding pipe 4 is fixedly connected to the right side of the feeding cylinder 5. The feeding assembly includes a second motor 3. The output end of the second motor 3 is fixedly connected to a second rotating shaft 14. The second rotating shaft 14 is vertically distributed in the upper part of the feeding cylinder 2. The lower end of the feeding cylinder 2 is open and fixedly connected to the upper surface of the extruder body 1. A crushing rod 13 is fixedly connected to the second rotating shaft 14. A brush 16 is fixedly connected to the end of the crushing rod 13 away from the second rotating shaft 14. The brush 16 abuts against the inner wall of the feeding cylinder 2. Guide plates 15 are fixedly connected to the lower part of the inner walls on both the left and right sides of the feeding cylinder 2.
[0021] Furthermore, the first rotating shaft 11 is connected to the left side wall of the feeding cylinder 5 via a bearing.
[0022] See Figure 1 and Figure 2 The feed pipe 4 is inclined downward from left to right, so that the material slides naturally into the feed cylinder 2, reducing the possibility of blockage.
[0023] Furthermore, the second rotating shaft 14 is connected to the upper side wall of the feed cylinder 2 via a bearing.
[0024] See Figure 1 and Figure 2The feed cylinder 2 has a structure that is wider at the top and narrower at the bottom, which can slow down the falling speed of the material and allow the crushing rod 13 to fully crush the material into smaller particles, thus avoiding blockage in the feed cylinder 2.
[0025] Furthermore, the brush 16 is a soft-bristled brush 16 to avoid damaging the material.
[0026] See Figure 2 The guide plate 15 is inclined, and its free end height is lower than the fixed end height. The guide plate 15 can slow down the falling speed of the material and prevent material blockage.
[0027] The working principle of this utility model is as follows: First, the material enters the feeding cylinder 5 through the feeding hopper 6. The first motor 7 is turned on, and the first motor 7 drives the first rotating shaft 11 and the screw conveyor 12 to rotate. Under the action of the screw conveyor 12, the material enters the feeding cylinder 2 evenly and continuously through the feeding pipe 4. Then, the second motor 3 is turned on, and the second motor 3 drives the second rotating shaft 14 and the crushing rod 13 to rotate. The crushing rod 13 crushes the material into smaller particles. During the crushing process, the brush 16 brushes off the material on the inner wall of the feeding cylinder 2. Finally, the crushed material falls onto the guide plate 15, which slows down the falling speed of the material. The material enters the extruder body 1 through the guide plate 15 for continuous production.
[0028] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
[0029] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.
Claims
1. A clog-resistant extruder feeding mechanism for cable production, comprising an extruder body, characterized in that: A feeding assembly is fixedly connected to the left side of the upper surface of the extruder body, a feeding pipe is fixedly connected to the left side of the upper surface of the feeding assembly, and a feeding assembly is fixedly connected to the other end of the feeding pipe. The feeding assembly includes a feeding cylinder with an opening at the right end. A support rod is fixedly connected to the lower surface of the feeding cylinder. The support rod is connected to the extruder body through a bracket. A feeding hopper is fixedly connected to the left side of the upper surface of the feeding cylinder. A support plate is fixedly connected to the lower part of the left side of the feeding cylinder. A first motor is mounted on the support plate. A first rotating shaft is fixedly connected to the output end of the first motor. The first rotating shaft is horizontally distributed inside the feeding cylinder. A spiral conveying paddle is fixedly connected to the first rotating shaft. The left end of the feed pipe is fixedly connected to the right side of the feeding cylinder. The feeding assembly includes a second motor, the output end of which is fixedly connected to a second rotating shaft. The second rotating shaft is vertically distributed in the upper part of the feeding cylinder. The lower end of the feeding cylinder is open and fixedly connected to the upper surface of the extruder body. A crushing rod is fixedly connected to the second rotating shaft. A brush is fixedly connected to the end of the crushing rod away from the second rotating shaft. The brush abuts against the inner wall of the feeding cylinder. Guide plates are fixedly connected to the lower part of the inner walls on both the left and right sides of the feeding cylinder.
2. The anti-clogging extruder feeding mechanism for cable production according to claim 1, characterized in that: The first rotating shaft is connected to the left side wall of the feeding cylinder via a bearing.
3. The anti-clogging extruder feeding mechanism for cable production according to claim 1, characterized in that: The feed pipe is inclined downwards from left to right.
4. The anti-clogging extruder feeding mechanism for cable production according to claim 1, characterized in that: The second rotating shaft is connected to the upper side wall of the feed cylinder via a bearing.
5. The anti-clogging extruder feeding mechanism for cable production according to claim 1 or 4, characterized in that: The feed cylinder has a structure that is wider at the top and narrower at the bottom.
6. The anti-clogging extruder feeding mechanism for cable production according to claim 1, characterized in that: The brush is a soft-bristled brush.
7. The anti-clogging extruder feeding mechanism for cable production according to claim 1, characterized in that: The guide plate is inclined, with its free end height lower than its fixed end height.