Extrusion device for cable protection sleeves

CN224726383UActive Publication Date: 2026-09-08YANCHENG KEHENGDA MATERIALS CO LTD
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Patent Information

Application Number
CN202522183164.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-08
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种电缆保护套挤出成型装置,以解决现有技术中挤出成型装置内部缺少可以更换拆卸的模具结构,装置只能生产单一型号的电缆保护套的技术问题

Benefits of technology

本实用新型通过安装有组装管,组装管的外侧通过螺纹与对接管连接,方便使用者对挤压成型管进行安装,挤压成型管安装在导管的输出端,在进行生产不同型号电缆保护套时,转动对接管使得组装管与对接管分离,然后将对应型号的挤压成型管通过对接管安装在组装管的外侧方便更换不同型号的挤压成型管达到生产不同电缆保护套的目的。

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Abstract

The utility model discloses a cable protection sleeve extrusion forming device, including the catheter, the one end outside of catheter is installed with the drive motor, the output of drive motor is installed with the transmission rod, and the one end of transmission rod penetrates the inner wall of catheter, the outside of transmission rod is installed with spiral blade, the output of catheter is installed with the assembling pipe, the outside of assembling pipe is rotatably installed with the butt joint pipe through the thread, and one end of butt joint pipe is installed with the extrusion forming pipe. The utility model is through installing the assembling pipe, and the outside of assembling pipe is connected with butt joint pipe through the thread, and the user is convenient to install extrusion forming pipe, and extrusion forming pipe is installed in the output of catheter, when producing different model cable protection sleeve, rotating butt joint pipe makes assembling pipe separate with butt joint pipe, then corresponding model extrusion forming pipe is installed on the outside of assembling pipe through butt joint pipe, and it is convenient to replace different model extrusion forming pipe, reaches the purpose of producing different cable protection sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of cable production technology, specifically to a cable protective sheath extrusion molding device. Background Technology

[0002] Cable protection sleeves are structures that wrap around the outside of cables to protect the cable cores. Cable protection sleeves are generally produced by extrusion. Cable protection sleeves also serve an insulating function to prevent dangerous contact between maintenance personnel and the cables.

[0003] Patent document CN215118475U discloses "a cable protection sleeve extrusion device, including a base, an extrusion cylinder, an extrusion head, a feed cylinder, a first stepper motor, a crushing roller, a spiral feeding rod, and a limiting and guiding mechanism. The extrusion cylinder is horizontally mounted on the base via a support foot at its bottom end. The lower end of the feed cylinder is mounted on the upper end of the extrusion cylinder and communicates with the inside of the feed cylinder. The first stepper motor is mounted on the side end of the feed cylinder. The crushing roller is horizontally mounted inside the feed cylinder, with one end connected to the output end of the first stepper motor and the other end penetrating the feed cylinder and vertically connected to a first gear. The spiral feeding rod is horizontally arranged inside the feed cylinder, with one end penetrating the feed cylinder and connected to a second gear meshing with the first gear. This utility model greatly improves versatility through the detachable design of the extrusion head and has a fast forming rate. The extruded protective sleeve is limited and guided by the limiting roller, thus improving the forming quality of the cable protection sleeve." The above-mentioned extrusion molding device lacks a replaceable and detachable mold structure, and the device can only produce a single model of cable protection sleeve. Summary of the Invention

[0004] The purpose of this utility model is to provide a cable protection sleeve extrusion molding device to solve the technical problem that the existing extrusion molding device lacks a replaceable and detachable mold structure and can only produce a single model of cable protection sleeve.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable protection sheath extrusion molding device, comprising a conduit, a drive motor mounted on the outside of one end of the conduit, a transmission rod mounted on the output end of the drive motor, one end of the transmission rod penetrating the inner wall of the conduit, a spiral blade mounted on the outside of the transmission rod, an assembly tube mounted on the output end of the conduit, a connecting tube being movably mounted on the outside of the assembly tube via a thread, an extrusion molding tube being mounted on one end of the connecting tube, a connecting pipe being penetrating the top wall of the conduit, a rotating rod movably mounted on the inside of the connecting pipe, and blades mounted on the outside of the rotating rod, the blades being located inside the connecting pipe.

[0006] Preferably, a servo motor is mounted on the outside of the connecting pipe, and the output end of the servo motor is connected to the rotating rod.

[0007] Preferably, a first flange is installed at the top end of the connecting pipe, and a second flange is installed at the top of the first flange by bolts.

[0008] Preferably, a mixing box is installed at the top of the second flange, a top cover is installed at the top of the mixing box, and a filling port is installed through the inner side of the top cover.

[0009] Preferably, a control motor is installed on the top of the top cover, the control motor is located on one side of the injection port, a rotating rod is installed at the output end of the control motor, a stirring rod is installed on the outside of the rotating rod, and a spiral rod is installed at the bottom end of the rotating rod.

[0010] Preferably, a protective shell is installed on the inner side of the mixing box, and a heating plate is installed on the inner side of the protective shell.

[0011] Preferably, a support seat is installed on the outer bottom wall of the conduit.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model features an assembly tube that is threaded to a connecting pipe on its outer side, facilitating the installation of the extruded tube. The extruded tube is installed at the output end of the conduit. When producing different types of cable protective sleeves, rotating the connecting pipe separates the assembly tube from the connecting pipe. Then, the corresponding type of extruded tube is installed on the outer side of the assembly tube through the connecting pipe, making it easy to replace different types of extruded tubes to achieve the purpose of producing different cable protective sleeves.

[0013] This invention features a rotating rod installed on the output end, which is controlled by a motor. The rotating rod rotates, causing the outer stirring rod to rotate as well. The stirring rod stirs the raw materials, ensuring thorough mixing. The screw rod is located at the bottom inner side of the mixing box. During material discharge, the screw rod can quickly push the material downwards, accelerating the material transfer speed and improving the production efficiency of the device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional schematic diagram of the present invention; Figure 3 This is a side view of the present invention. Figure 4 This is a schematic diagram of the ingredient box structure of this utility model; Figure 5 This is a schematic diagram of the servo motor structure of this utility model.

[0015] In the diagram: 1. Conduit; 2. Drive motor; 3. Transmission rod; 4. Spiral blade; 5. Assembly pipe; 6. Connecting pipe; 7. Extruded pipe; 8. Connecting pipe; 9. Rotating rod; 10. Blade; 11. Servo motor; 12. First flange; 13. Second flange; 14. Protective shell; 15. Heating plate; 16. Top cover; 17. Injection port; 18. Control motor; 19. Rotating rod; 20. Stirring rod; 21. Spiral rod; 22. Support base; 23. Batching box. Detailed Implementation

[0016] 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, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment: a cable protection sheath extrusion molding device, including a conduit 1, a drive motor 2 externally mounted at one end of the conduit 1, a transmission rod 3 mounted at the output end of the drive motor 2, one end of the transmission rod 3 penetrating the inner wall of the conduit 1, a spiral blade 4 mounted on the outer side of the transmission rod 3, an assembly tube 5 mounted at the output end of the conduit 1, a connecting tube 6 movably mounted on the outer side of the assembly tube 5 via a thread, an extrusion molding tube 7 mounted at one end of the connecting tube 6, and the conduit 1 fixing the drive motor 2 at one end to ensure the stability of the drive motor 2. The output end of machine 2 is connected to transmission rod 3. The drive motor 2 drives the transmission rod 3 at the output end to rotate. The rotation of transmission rod 3 drives the outer spiral blade 4 to rotate. The rotation of spiral blade 4 pushes the raw material to the connecting pipe 6 through the spiral. The guide tube 1 fixes the assembly tube 5 at the output end. The outer side of the assembly tube 5 is connected to the connecting pipe 6 through threads, which facilitates the user to install the extrusion forming tube 7. The extrusion forming tube 7 is installed at the output end of the guide tube 1. After the material enters the interior of the extrusion forming tube 7, the output end of the extrusion forming tube 7 is relatively narrow, which squeezes the raw material and makes it form a tube shape.

[0019] A connecting pipe 8 is installed through the top wall of the conduit 1. A rotating rod 9 is movably installed on the inner side of the connecting pipe 8. A blade 10 is installed on the outer side of the rotating rod 9. The blade 10 is located inside the connecting pipe 8. A servo motor 11 is installed on the outside of the connecting pipe 8. The output end of the servo motor 11 is connected to the rotating rod 9. The connecting pipe 8 at the top of the conduit 1 is fixed. The connecting pipe 8 guides the movement of the raw material. The operation of the servo motor 11 drives the rotating rod 9 and the blade 10 at the output end to rotate. When the blade 10 rotates, a gap appears between it and the connecting pipe 8, which facilitates the material to enter the interior of the conduit 1 through the connecting pipe 8.

[0020] A first flange 12 is installed at the top of the connecting pipe 8. A second flange 13 is bolted to the top of the first flange 12. The connecting pipe 8 fixes the first flange 12 at the top. The first flange 12 and the second flange 13 are connected by bolts to ensure the stability of the structure. A batching box 23 is installed at the top of the second flange 13. A top cover 16 is installed on the top of the batching box 23. A filling port 17 is installed through the inside of the top cover 16. The second flange 13 fixes the batching box 23 at the top to ensure the stability of the batching box 23. The batching box 23 fixes the top cover 16 at the top. The top cover 16 closes the batching box 12. Materials are fed into the inside of the batching box 12 through the filling port 17.

[0021] A control motor 18 is mounted on the top of the top cover 16. The control motor 18 is located on one side of the inlet 17. A rotating rod 19 is mounted on the output end of the control motor 18. A stirring rod 20 is mounted on the outer side of the rotating rod 19. A spiral rod 21 is mounted on the bottom end of the rotating rod 19. The top cover 16 fixes the control motor 18 on the top to ensure that the control motor 18 can operate smoothly. The control motor 18 drives the rotating rod 19 at the output end to rotate, and the rotation of the rotating rod 19 drives the outer stirring rod 20 to rotate, stirring... The stirring rod 20 stirs the raw materials to ensure thorough mixing. The screw rod 21 is located at the bottom inner side of the mixing box 23. During discharge, the screw rod 21 can quickly push away and move downwards. A protective shell 14 is installed inside the mixing box 23, and a heating plate 15 is installed inside the protective shell 14. The mixing box 23 fixes the inner protective shell 14 to ensure its stability. The protective shell 14 fixes the internal heating plate 13. The heating plate 13 is energized and heated to continue heating the raw materials, causing them to melt.

[0022] A support seat 22 is installed on the outer bottom wall of the conduit 1. The support seat 22 fixes the top of the conduit 1 to ensure the stability of the conduit 1.

[0023] Working principle: The material is fed into the mixing box 12 through the feeding port 17. The heating plate 13 is energized to heat the raw material and melt it. The control motor 18 drives the rotating rod 19 at the output end to rotate. The rotation of the rotating rod 19 drives the outer stirring rod 20 to rotate. The stirring rod 20 stirs the raw material to make it fully mixed. When feeding, the servo motor 11 drives the rotating rod 9 and blade 10 at the output end to rotate. The rotation of the blade 10 creates a gap between it and the connecting pipe 8. The rotating screw 21 drives the raw material to move downward quickly and enter the inside of the guide tube 1. The drive motor 2 drives the transmission rod 3 at the output end to rotate. The rotation of the transmission rod 3 drives the outer spiral blade 4 to rotate. The rotation of the spiral blade 4 pushes the raw material towards the connecting pipe 6 through the spiral. After the material enters the inside of the extrusion molding tube 7, the output end of the extrusion molding tube 7 is relatively narrow, which extrudes the raw material and makes it into a tube shape.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cable protection sheath extrusion molding apparatus, comprising a conduit (1), characterized in that: A drive motor (2) is installed on the outside of one end of the conduit (1). A transmission rod (3) is installed on the output end of the drive motor (2). One end of the transmission rod (3) penetrates the inner wall of the conduit (1). A spiral blade (4) is installed on the outside of the transmission rod (3). An assembly tube (5) is installed on the output end of the conduit (1). A connecting tube (6) is installed on the outside of the assembly tube (5) by means of a thread. An extruded tube (7) is installed on one end of the connecting tube (6). A connecting tube (8) is installed through the top wall of the conduit (1). A rotating rod (9) is movably installed on the inside of the connecting tube (8). A blade (10) is installed on the outside of the rotating rod (9). The blade (10) is located on the inside of the connecting tube (8).

2. The cable protection sheath extrusion molding apparatus according to claim 1, characterized in that: A servo motor (11) is installed on the outside of the connecting pipe (8), and the output end of the servo motor (11) is connected to the rotating rod (9).

3. The cable protection sheath extrusion molding apparatus according to claim 1, characterized in that: The top end of the connecting pipe (8) is fitted with a first flange (12), and the top of the first flange (12) is fitted with a second flange (13) by bolts.

4. The cable protection sheath extrusion molding apparatus according to claim 3, characterized in that: The top of the second flange (13) is equipped with a mixing box (23), the top of the mixing box (23) is equipped with a top cover (16), and the inner side of the top cover (16) is equipped with a filling port (17).

5. The cable protection sheath extrusion molding apparatus according to claim 4, characterized in that: A control motor (18) is installed on the top of the top cover (16). The control motor (18) is located on one side of the injection port (17). A rotating rod (19) is installed at the output end of the control motor (18). A stirring rod (20) is installed on the outside of the rotating rod (19). A spiral rod (21) is installed at the bottom end of the rotating rod (19).

6. The cable protection sheath extrusion molding apparatus according to claim 4, characterized in that: The inner side of the mixing box (23) is equipped with a protective shell (14), and the inner side of the protective shell (14) is equipped with a heating plate (15).

7. The cable protection sheath extrusion molding apparatus according to claim 1, characterized in that: A support seat (22) is installed on the outer bottom wall of the conduit (1).

Citation Information

Patent Citations

  • Extrusion device for cable protection sleeve

    CN215118475U