A cable protection pipe extrusion molding equipment

By introducing an automatic unloading roller mechanism and an intelligent transfer system into the cable protection pipe processing equipment, the problems of long loading and unloading time and safety hazards of rollers in traditional equipment have been solved. This has enabled the rapid installation of rollers and the orderly unwinding of cable protection pipes, thereby improving production efficiency and safety.

CN224311144UActive Publication Date: 2026-06-02JIANGSU WORRUN ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521478982.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-06-02
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

Traditional cable protection pipe processing equipment is time-consuming and poses safety hazards during the roller loading and unloading process, affecting production continuity and operational safety.

Method used

The system employs an automatic unloading mechanism and an intelligent transfer system. Through the combined design of support columns, mounting blocks, and bearings, it enables rapid fixing and rotation of the rollers. Combined with the cable management box guide mechanism, it ensures the orderly unwinding of the cable protection tube and prevents tangling.

Benefits of technology

It enables rapid replacement and safe transfer of rollers, improving production efficiency and product yield while reducing the safety risks of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an extrusion molding equipment for cable protection pipes, relating to the field of cable protection pipe technology. It includes a base plate with two pillars on one side of its top. Each pillar has a fixing block inside, and bearings are located on opposite sides of the fixing blocks. Mounting blocks are located on opposite sides of the bearings. An output roller is positioned between the two pillars. This utility model secures the mounting blocks on one side of each pillar into mating grooves in the mounting shells at both ends of the output roller with bolts and nuts. This limits the output roller's position between the two pillars. The bearings at the ends of the mounting blocks furthest from the output roller allow for rotation, ensuring smooth output of the cable protection pipe from the roller. This device reduces the time required for each installation or removal of the output roller.
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Description

Technical Field

[0001] This utility model relates to the field of cable protection pipe technology, specifically to a cable protection pipe extrusion molding equipment. Background Technology

[0002] From a functional perspective, the main purpose of cable protection conduits is to provide a safe and stable operating environment for cables. In practical applications, cables may face various potential risks and threats. For example, in some outdoor environments, cables may be corroded by natural factors such as wind, rain, dust, and direct sunlight. Prolonged exposure may cause the cable sheath to age and break, thereby affecting the cable's insulation performance and transmission function. Cable protection conduits act like a sturdy "shield," tightly wrapping the cable within them, effectively blocking the direct damage from the external natural environment and ensuring that the cable can operate normally under relatively stable conditions.

[0003] However, in existing technologies, after cable stranding is completed, the fully loaded placement rollers need to be disassembled from the equipment and transported to the ground. Traditional operations rely on forklifts and other equipment, which presents two major problems: first, the loading and unloading of heavy rollers is time-consuming, leading to production line downtime and efficiency loss; second, manual operation poses safety hazards such as collisions and slips. Therefore, the newly developed stranding device integrates an automatic roller unloading mechanism and an intelligent transfer system to achieve rapid roller replacement and safe transfer, reducing reliance on manual labor while ensuring production continuity and operational safety. Thus, we provide a cable protection tube extrusion molding equipment. Utility Model Content

[0004] The purpose of this invention is to provide a cable protection pipe extrusion molding equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable protection pipe extrusion molding equipment, comprising a base plate, two pillars arranged on one side of the top of the base plate, a fixing block arranged inside each of the two pillars, a bearing arranged on the opposite side of each of the two fixing blocks, a mounting block arranged on the opposite side of each of the two bearings, an output roller arranged between the two pillars, mounting shells arranged at both ends of the output roller, a docking groove opened on one side of each of the two mounting shells, and a cable management mechanism arranged on the top side of the base plate away from the pillars.

[0006] As a further preferred embodiment of this technical solution, the cable management mechanism includes a bracket, a motor is fixedly connected to one side of the bracket, and the output end of the motor is fixedly connected to one end of a lead screw.

[0007] As a further preferred embodiment of this technical solution, the lead screw is externally threaded with a threaded cylinder, and a cable management box is fixedly connected to the bottom of the threaded cylinder.

[0008] As a further preferred embodiment of this technical solution, two pillars are fixedly connected to the top side of the base plate, and a fixing block is fixedly connected inside each of the two pillars.

[0009] As a further preferred embodiment of this technical solution, bearings are fixedly connected to the opposite sides of the two fixed blocks, and mounting blocks are fixedly connected to the opposite sides of the two bearings.

[0010] As a further preferred embodiment of this technical solution, the end of the mounting block away from the bearing is connected to the docking groove, and both ends of the output roller are fixedly connected to mounting shells.

[0011] As a further preferred embodiment of this technical solution, the mounting shell and the mounting block are fixedly installed by bolts and nuts.

[0012] This utility model provides a cable protection tube extrusion molding equipment, which has the following beneficial effects:

[0013] (1) This utility model uses mounting blocks provided on one side of each of the two pillars to be respectively engaged in the docking grooves opened in the mounting shells at both ends of the unwinding roller, and fixes the mounting blocks and the mounting shells with bolts and nuts. Therefore, the unwinding roller will be limited and installed between the two pillars. The bearing provided at the end of the mounting block away from the unwinding roller can realize the rotation effect of the unwinding roller, ensuring that the cable protection tube on the unwinding roller can be unwound smoothly. In this device, the time spent on loading and unloading the roller can be reduced each time the unwinding roller is installed or disassembled.

[0014] (2) This utility model prevents the cable protection tube from becoming tangled by continuously unwinding it after passing it through the cable management box. The position of the cable management box and the cable protection tube during unwinding can be changed by starting the motor. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a cable protection pipe extrusion molding equipment according to the present invention.

[0016] Figure 2 This is a side view of a cable protection pipe extrusion molding equipment according to the present invention.

[0017] Figure 3 This is a side view of the disassembled cable protection pipe extrusion molding equipment of this utility model.

[0018] Figure 4 This is a cross-sectional side view of the cable management mechanism in an extrusion molding equipment for cable protection tubes according to this utility model.

[0019] In the diagram: 11. Base plate; 12. Support column; 13. Fixing block; 14. Bearing; 15. Mounting clip; 16. Exit roller; 17. Mounting housing; 18. Connecting groove; 19. Bolt; 110. Nut;

[0020] 2. Cable management mechanism; 21. Bracket; 22. Motor; 23. Lead screw; 24. Threaded cylinder; 25. Cable management box. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figures 1-4 As shown, in this embodiment, a cable protection pipe extrusion molding equipment includes a base plate 11. Two support columns 12 are arranged on one side of the top of the base plate 11. Each support column 12 has a fixing block 13 inside. The two support columns 12 are fixedly connected to the top of the base plate 11, and each support column 12 has a fixing block 13 fixedly connected inside. Bearings 14 are arranged on opposite sides of the two fixing blocks 13, and mounting blocks 15 are arranged on opposite sides of the two bearings 14. Bearings 14 are fixedly connected to opposite sides of the two fixing blocks 13. Mounting blocks 15 are fixedly connected to the opposite side of the bearing 14. A winding roller 16 is provided between the two support columns 12. Mounting shells 17 are provided at both ends of the winding roller 16. A docking groove 18 is opened on one side of each of the two mounting shells 17. The end of the mounting block 15 away from the bearing 14 is docked in the docking groove 18. Mounting shells 17 are fixedly connected to both ends of the winding roller 16. The mounting shells 17 and the mounting blocks 15 are fixedly installed by bolts 19 and nuts 110. A cable management mechanism 2 is provided on the top side of the base plate 11 away from the support column 12.

[0023] In this embodiment, when the cable protection tube on the unwinding roller 16 needs to be extruded, the unwinding roller 16 needs to be placed between two support columns 12 for fixation. Therefore, the mounting blocks 15 provided on one side of each of the two support columns 12 can be respectively engaged in the docking grooves 18 opened in the mounting shells 17 at both ends of the unwinding roller 16, and the mounting blocks 15 and the mounting shells 17 are fixed by bolts 19 and nuts 110. Thus, the unwinding roller 16 will be limited and installed between the two support columns 12. The bearing 14 provided at the end of the mounting block 15 away from the unwinding roller 16 can achieve the rotation effect of the unwinding roller 16, ensuring that the cable protection tube on the unwinding roller 16 can be smoothly unwound. In this device, the time spent on loading and unloading the roller can be reduced each time the unwinding roller 16 is installed or disassembled.

[0024] like Figures 1-4As shown, the cable management mechanism 2 includes a bracket 21, a motor 22 is fixedly connected to one side of the bracket 21, the output end of the motor 22 is fixedly connected to one end of the lead screw 23, a threaded cylinder 24 is threadedly connected to the outside of the lead screw 23, and a cable management box 25 is fixedly connected to the bottom of the threaded cylinder 24.

[0025] In this embodiment, when the cable protection tube is extruded, the tube body may become tangled. Therefore, after the cable protection tube is passed through the cable management box 25, the cable protection tube is continuously unwound to prevent the tube body from becoming tangled. The position of the cable management box 25 and the cable protection tube during unwinding can be changed by starting the motor 22.

[0026] This utility model provides a cable protection tube extrusion molding equipment, the specific working principle of which is as follows:

[0027] In the extrusion molding process of cable protection pipes, the unwinding roller 16 needs to be stably fixed between two support columns 12 to achieve continuous material output. In specific implementation, the mounting block 15 on the side of the support column 12 and the docking groove 18 of the mounting shell 17 at the end of the unwinding roller 16 are quickly engaged and tightened with bolts 19 to form a rigid connection, ensuring the axial positioning accuracy of the roller body. The bearing 14 assembly integrated at the end of the block gives the unwinding roller 16 a low-friction rotational degree of freedom, allowing the pipe to be released evenly under the action of traction force. To solve the entanglement problem that is easily caused by traditional manual pipe threading, the system introduces a cable management box 25 guiding mechanism: the pipe body after extrusion molding passes through the pre-set spiral guide groove in the cable management box 25 in an orderly manner. The synchronous motor 22 drives the cable management box 25 to move intermittently along the guide rail, and achieves layered regular unwinding through spatial displacement, effectively avoiding the pipe body from crossing and disordering. Moreover, no manual intervention is required throughout the process, which significantly improves the production efficiency and product yield of long pipes.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cable protection pipe extrusion molding equipment, comprising a base plate (11), characterized in that: Two support columns (12) are provided on one side of the top of the base plate (11). A fixing block (13) is provided inside each of the two support columns (12). A bearing (14) is provided on the opposite side of each of the two fixing blocks (13). A mounting block (15) is provided on the opposite side of each of the two bearings (14). A winding roller (16) is provided between the two support columns (12). A mounting shell (17) is provided at both ends of the winding roller (16). A docking groove (18) is provided on one side of each of the two mounting shells (17). A cable management mechanism (2) is provided on the top side of the base plate (11) away from the support columns (12).

2. The cable protection pipe extrusion molding equipment according to claim 1, characterized in that: The cable management mechanism (2) includes a bracket (21), and a motor (22) is fixedly connected to one side of the bracket (21). The output end of the motor (22) is fixedly connected to one end of the lead screw (23).

3. The cable protection pipe extrusion molding equipment according to claim 2, characterized in that: The lead screw (23) is externally threaded to a threaded cylinder (24), and a cable management box (25) is fixedly connected to the bottom of the threaded cylinder (24).

4. The cable protection pipe extrusion molding equipment according to claim 1, characterized in that: Two support columns (12) are fixedly connected to the top side of the base plate (11), and a fixing block (13) is fixedly connected inside each of the two support columns (12).

5. The cable protection pipe extrusion molding equipment according to claim 1, characterized in that: Each of the two fixed blocks (13) is fixedly connected to a bearing (14) on one side opposite to the other, and each of the two bearings (14) is fixedly connected to a mounting block (15) on one side opposite to the other.

6. The cable protection pipe extrusion molding equipment according to claim 1, characterized in that: The end of the mounting block (15) away from the bearing (14) is connected to the docking groove (18), and both ends of the output roller (16) are fixedly connected to the mounting shell (17).

7. The cable protection pipe extrusion molding equipment according to claim 1, characterized in that: The mounting shell (17) and the mounting block (15) are fixedly installed by bolts (19) and nuts (110).