A high-efficiency auxiliary cleaning device for an extruder head

By designing the cylinder, cleaning mold, and press, the problem of difficult plastic residue cleaning in the perforated plate of the extruder head was solved, achieving a fast and efficient cleaning effect, reducing the workload of operators and improving production efficiency.

CN224334986UActive Publication Date: 2026-06-09HAINAN WEITE ELECTRIC GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN WEITE ELECTRIC GRP CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, cleaning plastic residue from the perforated plate at the extruder head is difficult, inefficient, increases the workload of operators, and affects production efficiency.

Method used

Design an efficient auxiliary cleaning device comprising a cylinder, a cleaning mold, and a press. The cylinder is fitted over the cleaning mold, and pressure is applied by the press, causing the straight column on the cleaning mold to push the plastic residue out of the small holes in the perforated plate.

Benefits of technology

It enables rapid and efficient cleaning of plastic residue, reduces the workload of operators, and significantly improves production efficiency. It has the advantages of simple structure, high reliability, and affordability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of high-efficiency auxiliary cleaning devices of extruding machine head, including cylinder, cleaning mould and presser. Cylinder has through cavity, its wall surface is distributed with multiple side holes as window;Cleaning mould has with the outer rafter profile of through cavity adaptation, its first surface is plane, its second surface is distributed with multiple straight columns;Presser has counterweight's presser portion and handle connected with presser portion, presser portion can enter through cavity and press on the first surface of cleaning mould by external force. The utility model is designed by the cooperation of cylinder, cleaning mould and presser, and plastic residue on the multi-hole plate of extruding machine head can be cleaned quickly at a time. In the cleaning process, only need to place cleaning mould on the multi-hole plate, then sleeve cylinder outside cleaning mould, by presser, apply pressure, the straight column on cleaning mould can push out plastic residue from the small hole of multi-hole plate, simple and convenient operation. The device not only saves time and effort, reduces the working intensity of host hand, and significantly improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to auxiliary tools for extruders, specifically to a high-efficiency auxiliary cleaning device for the extruder head. Background Technology

[0002] In the extrusion production process of wires and cables, after the plastic is heated and plasticized by the screw at high temperature inside the extruder head, it will wrap around the surface of the cable core through the small holes evenly distributed on the perforated plate of the extruder head.

[0003] like Figure 4 As shown, the perforated plate 3 is a disc-shaped structure with holes 31 extending through both ends. When the extruder stops and the die head needs to be replaced, plastic residue remains inside the holes 31 of the perforated plate 3. Because the temperature drops rapidly after the perforated plate 3 is removed, cleaning the remaining plastic residue inside the holes 31 is extremely difficult. Currently, the common cleaning method is to use needle-nose pliers to pull out the plastic residue piece by piece; however, this method is ineffective for plastic residue that is not exposed within the holes 31. This traditional cleaning method is not only time-consuming and labor-intensive, but also seriously affects production efficiency and increases the workload of operators.

[0004] In view of this, it is necessary to design a cleaning device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a high-efficiency auxiliary cleaning device for the extruder head, so as to solve the problems of difficult and inefficient cleaning of plastic residues in the perforated plate of the extruder head in the prior art, so as to achieve fast and efficient cleaning of plastic residues, reduce the workload of operators, and improve production efficiency.

[0006] To solve the above-mentioned technical problems, this utility model provides the following solution: A high-efficiency auxiliary cleaning device for the extruder head, comprising:

[0007] The cylindrical body has a through cavity that extends through both ends, and its wall surface has multiple side holes that serve as viewing windows.

[0008] A cleaning mold has an outer rafter profile adapted to the cavity, its first surface is a plane, and its second surface has multiple straight columns distributed thereon;

[0009] A pressure tool having a counterweighted pressure section and a handle connected to the pressure section, the pressure section being able to enter the through cavity and apply pressure to the first surface of the cleaning mold by external force.

[0010] Furthermore, the cylinder body has a cylindrical structure.

[0011] Furthermore, the inner wall of the cylinder is provided with a circumferential retaining ring.

[0012] Furthermore, the cleaning mold is an integral structure, comprising a disc body, with the multiple straight columns vertically distributed on the second surface of the disc body.

[0013] Furthermore, the outer end of the straight column is chamfered or configured as a pointed structure.

[0014] Furthermore, the pointed structure has a cylindrical head at the outer end of the straight column, the diameter of which is smaller than the diameter of the straight column.

[0015] Furthermore, the pressing part includes a first disk and a second disk that are stacked and fixed together, wherein the diameter of the second disk is smaller than the diameter of the first disk and the first disk and the second disk are concentrically arranged.

[0016] Furthermore, the first disc is a plastic disc.

[0017] Furthermore, the second disk is a metal disk used as a counterweight.

[0018] Furthermore, the handle is a T-shaped rod, the vertical part of which is connected to the center of the second disc.

[0019] Compared to existing technologies, the advantages of this invention are as follows: The efficient auxiliary cleaning device for the extruder head provided by this invention, through the coordinated design of the cylinder, cleaning mold, and pressure fixture, can quickly and easily clean plastic residue from the perforated plate of the extruder head in one go. During the cleaning process, simply place the cleaning mold on the perforated plate, then place the cylinder over the cleaning mold, and apply pressure through the pressure fixture. This causes the straight column on the cleaning mold to push the plastic residue out of the small holes in the perforated plate, making the operation simple and convenient. This device not only saves time and labor, reducing the workload of the main operator, but also significantly improves production efficiency. Furthermore, it has advantages such as simple structure, high reliability, good applicability, and cost-effectiveness, making it highly valuable for widespread application. Attached Figure Description

[0020] Figure 1 This is a first-view structural diagram of the high-efficiency auxiliary cleaning device of this utility model.

[0021] Figure 2 This is a second-view structural diagram of the high-efficiency auxiliary cleaning device of this utility model.

[0022] Figure 3 This is a structural diagram of the cylindrical body of this utility model.

[0023] Figure 4 This is an exploded view of the high-efficiency auxiliary cleaning device of this utility model after being combined with a perforated plate.

[0024] Figure 5 for Figure 4 Enlarged view of part A.

[0025] Figure 6 This is a cross-sectional view of the high-efficiency auxiliary cleaning device of this utility model after being combined with a perforated plate.

[0026] The attached diagram is labeled as follows: 1. Pressing tool; 2. Cleaning mold; 3. Perforated plate; 4. Cylinder; 11. Handle; 21. Disc; 22. Straight column; 23. Cylindrical head; 31. Hole; 41. Side hole; 42. Retaining ring; 13. First disc; 12. Second disc. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Example 1: The specific structure of this utility model is as follows:

[0030] Please refer to the appendix. Figure 1-6 This utility model discloses a high-efficiency auxiliary cleaning device for the extruder head, comprising:

[0031] The cylinder 4 has a through cavity that extends through both ends, and its wall surface has a plurality of side holes 41 that serve as viewing windows. There are three side holes 41, which are arranged in a ring array on the side circumferential surface of the cylinder 4. The function of the side holes 41 is to check whether the cleaning mold 2 is pressed into place.

[0032] A cleaning mold 2 has an outer rafter profile adapted to the cavity, its first surface is a plane, and its second surface is distributed with multiple straight columns 22;

[0033] The pressure tool 1 has a counterweight pressure part and a handle 11 connected to the pressure part. The pressure part can enter the through cavity and apply pressure to the first surface of the cleaning mold 2 by external force.

[0034] The cylinder 4 has a cylindrical structure.

[0035] The inner wall of the cylinder 4 is provided with a circumferential retaining ring 42. The retaining ring 42 is located near the side hole 41. After the straight column 22 on the cleaning mold 2 and the hole 31 on the perforated plate 3 are manually aligned from the outside, they are placed into the through cavity of the cylinder 4. The retaining ring 42 blocks the perforated plate 3, and a residue collection space is formed below the retaining ring 42.

[0036] The cleaning mold 2 is an integral structure, comprising a disc body 21, with multiple straight pillars 22 vertically distributed on the second surface of the disc body 21. The outer ends of the straight pillars 22 are chamfered or set as pointed structures, which makes it easier for the straight pillars 22 to enter the holes 31 of the perforated plate 3.

[0037] The pointed structure is provided with a cylindrical head 23 at the outer end of the straight column 22, the diameter of which is smaller than the diameter of the straight column 22.

[0038] The pressing part includes a first disk 13 and a second disk 12 that are stacked and fixed together. The diameter of the second disk 12 is smaller than the diameter of the first disk 13, and the first disk 13 and the second disk 12 are concentrically arranged.

[0039] The first disc 13 is a plastic disc.

[0040] The second disc 12 is a metal disc used as a counterweight, and the metal disc is a counterweight iron block.

[0041] The handle 11 is a T-shaped rod, and the vertical part of the T-shaped rod is connected to the center of the second disk 12.

[0042] Example 2:

[0043] The following describes the working process of this utility model's high-efficiency auxiliary cleaning device for cleaning plastic residue:

[0044] In actual use, first take out the perforated plate 3 from the extruder head, take a cleaning mold 2, make the straight column 22 on the cleaning mold 2 correspond to the hole 31 on the perforated plate 3, and finally put the corresponding perforated plate 3 and cleaning mold 2 into the cylinder 4 together, wherein the perforated plate 3 is at the bottom and is blocked by the retaining ring 42.

[0045] Finally, the operator holds the handle 11 of the press 1, puts the pressing part of the press 1 into the cavity of the cylinder 4, and repeatedly hammers the first side of the cleaning mold 2 to apply pressure, and checks through the side hole 41 whether the straight column 22 has completely entered the hole.

[0046] Under pressure, the straight column 22 on the cleaning mold 2 pushes out the plastic residue in the hole 31, thus completing the cleaning work.

[0047] In summary, the high-efficiency auxiliary cleaning device for the extruder head provided by this utility model, through the coordinated design of the cylinder, cleaning mold, and pressure fixture, can quickly and easily clean plastic residue from the perforated plate of the extruder head in one go. During the cleaning process, simply place the cleaning mold on the perforated plate, then place the cylinder over the cleaning mold, and apply pressure through the pressure fixture. This causes the straight column on the cleaning mold to push the plastic residue out of the small holes in the perforated plate, making operation simple and convenient. This device not only saves time and labor, reducing the workload of the main operator, but also significantly improves production efficiency. Furthermore, it has advantages such as simple structure, high reliability, good applicability, and cost-effectiveness, making it highly valuable for widespread application.

[0048] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A high-efficiency auxiliary cleaning device for the extruder head, characterized in that, include: The cylindrical body (4) has a through cavity that extends through both ends, and its wall surface has multiple side holes (41) that serve as viewing windows. A cleaning mold (2) has an outer rafter profile adapted to the cavity, its first surface is a plane, and its second surface is distributed with multiple straight columns (22); The pressure tool (1) has a counterweight pressure part and a handle (11) connected to the pressure part, the pressure part being able to enter the through cavity and apply pressure to the first surface of the cleaning mold (2) by external force.

2. The high-efficiency auxiliary cleaning device for the extruder head according to claim 1, characterized in that, The cylinder (4) has a cylindrical structure.

3. The high-efficiency auxiliary cleaning device for the extruder head according to claim 2, characterized in that, The inner wall of the cylinder (4) is provided with a circumferential retaining ring (42).

4. The high-efficiency auxiliary cleaning device for the extruder head according to claim 1, characterized in that, The cleaning mold (2) is an integral structure, which includes a disc body (21) and multiple straight columns (22) are vertically distributed on the second side of the disc body (21).

5. A high-efficiency auxiliary cleaning device for the extruder head according to claim 1 or 4, characterized in that, The outer end of the straight column (22) is chamfered or set into a pointed structure.

6. The high-efficiency auxiliary cleaning device for the extruder head according to claim 5, characterized in that, The pointed structure is provided with a cylinder (23) at the outer end of the straight column (22), the diameter of which is smaller than the diameter of the straight column (22).

7. The high-efficiency auxiliary cleaning device for the extruder head according to claim 1, characterized in that, The pressing part includes a first disk (13) and a second disk (12) that are stacked and fixed together. The diameter of the second disk (12) is smaller than the diameter of the first disk (13), and the first disk (13) and the second disk (12) are concentrically arranged.

8. The high-efficiency auxiliary cleaning device for the extruder head according to claim 7, characterized in that, The first disc (13) is a plastic disc.

9. The high-efficiency auxiliary cleaning device for the extruder head according to claim 7, characterized in that, The second disk (12) is a metal disk used as a counterweight.

10. A high-efficiency auxiliary cleaning device for the extruder head according to claim 7, characterized in that, The handle (11) is a T-shaped rod, the vertical part of which is connected to the center of the second disc (12).