Extruding, conveying and supporting device based on MPP cable protection pipe

By designing the support conveying components and cleaning mechanism, the problems of inaccurate positioning and unstable operation caused by wear of the support ball head were solved, and stable conveying of MPP cable protection pipes was achieved.

CN224183678UActive Publication Date: 2026-05-01ZHONGYOU PLASTIC TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGYOU PLASTIC TECHNOLOGY (SUZHOU) CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the extrusion and conveying process of MPP cable protection pipe, sharp debris adheres to the surface of the support ball head, which accelerates the wear between the ball seat and the support ball head, affecting the positioning accuracy and operational stability of the device, and making the pipe prone to shaking and displacement.

Method used

The design incorporates a support conveying assembly, a cleaning mechanism, and a shrink ring mechanism. The cleaning brush removes debris, the shrink ring compensates for wear gaps, and lubricant is replenished through the lubrication hole to reduce friction and enhance the stability and accuracy of the device.

Benefits of technology

It effectively cleans debris from the surface of the support ball head, reduces wear, extends the life of the device, and ensures the stability and accuracy of the MPP cable protection pipe during transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying and supporting devices, in particular to an extrusion conveying and supporting device based on an MPP cable protection pipe, which comprises a supporting frame, a V-shaped fixing seat is fixedly connected to the top end of the supporting frame, and supporting and conveying assemblies are fixedly welded to two sides of the V-shaped fixing seat; the supporting conveying assembly comprises a supporting cylinder, supporting ribs are fixedly connected to the inner side of the supporting cylinder, a spherical seat is fixedly connected to the inner sides of the supporting ribs, a supporting ball head is rotationally connected to the center of the top of the spherical seat, a cleaning mechanism is fixedly connected to the outer side of the top of the spherical seat, and the surface of the cleaning mechanism is sleeved with a contraction ring mechanism. According to the MPP cable protection pipe conveying device, through the arrangement of the supporting conveying assembly, the cleaning mechanism and the contraction ring mechanism, sharp chippings on the surface of a supporting ball head can be effectively cleaned, abrasion is reduced, the service life of the device is prolonged, and stability and accuracy of an MPP cable protection pipe in the conveying process are guaranteed.
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Description

Extrusion Conveying Support Device Based on MPP Cable Protection Pipe Technical Field

[0001] This utility model relates to the technical field of conveying support devices, specifically an extrusion conveying support device based on an MPP cable protection pipe. Background Technology

[0002] The extrusion conveying support device for MPP cable protection pipes is mainly used to provide stable support and smooth conveying of the pipes during the extrusion production process. Its core components are a spherical seat and a supporting ball head. The spherical seat serves as a fixed base, and the supporting ball head can rotate flexibly within it. When the pipe is conveyed forward after extrusion, the supporting ball head, through contact with the outer wall of the pipe and utilizing its flexible rotation characteristics, effectively supports the pipe, preventing it from sagging and deforming due to gravity and other factors, while also reducing friction, ensuring smooth pipe conveying, and guaranteeing the smooth progress of extrusion production.

[0003] However, during long-term use, sharp debris in the production environment inevitably adheres to the surface of the support ball head. In the continuous relative movement between the spherical seat and the support ball head, these sharp debris act like abrasives, accelerating the wear caused by friction on both surfaces. This rapid wear causes the gap between the spherical seat and the support ball head to increase continuously, seriously affecting the positioning accuracy and operational stability of the device. When conveying MPP cable protection pipes, the pipes are prone to shaking and deviation. Therefore, an extrusion conveying support device based on MPP cable protection pipes is proposed to address the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide an extrusion conveying support device based on MPP cable protection pipe, in order to solve the problem that during the continuous relative movement between the spherical seat and the support ball head, these sharp debris act like abrasives, accelerating the wear caused by friction on both surfaces. This rapid wear causes the gap between the spherical seat and the support ball head to continuously increase, seriously affecting the positioning accuracy and operational stability of the device. When conveying MPP cable protection pipe, the pipe is prone to shaking and deviation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An extrusion conveying support device based on MPP cable protection pipe includes a support frame. A V-shaped fixing seat is fixedly connected to the top of the support frame, and support conveying components are fixedly welded to both sides of the V-shaped fixing seat. The support conveying components include a support cylinder, a support rib is fixedly connected to the inner side of the support cylinder, a spherical seat is fixedly connected to the inner side of the support rib, a support ball head is rotatably connected to the center of the top of the spherical seat, and a cleaning mechanism is fixedly connected to the outer side of the top of the spherical seat. A shrink ring mechanism is sleeved on the surface of the cleaning mechanism. The cleaning mechanism includes a connecting plate, a connecting seat is fixedly connected to the outer wall of the connecting plate, a connecting rod is fixedly connected to the top of the connecting seat, auxiliary grooves are opened on both sides of the bottom of the connecting rod, a cleaning brush is fixedly connected to the bottom end of the connecting rod, and an installation groove, a deformation groove, and a lubrication hole are opened on the top of the outer side of the connecting plate. The cleaning brush is located in the middle of the outer side of the support ball head, and the cleaning brush is in contact with the support ball head.

[0007] As a further optimization of this utility model, the mounting groove is located on the top of the outer side of the connecting plate, the mounting groove and the connecting plate are on the same central axis, and the mounting groove is located above the connecting seat.

[0008] As a further optimization of this utility model, the deformation groove is located at the top of the connecting plate, the inner side of the deformation groove is connected to the inner side of the connecting plate, and multiple deformation grooves are provided, which are arranged in a circular array. The lubrication hole is located inside the mounting groove, and the lubrication hole corresponds one-to-one with the deformation groove. The inner side of the lubrication hole is connected to the inner side of the deformation groove.

[0009] As a further optimization of this utility model, the shrink ring mechanism includes a shrink rubber ring, which is sleeved on the inner side of the mounting groove. An upper flat rubber strip is fixedly connected to the top of the outer side of the shrink rubber ring, which is located above the deformation groove. A lower flat rubber strip is fixedly connected to the bottom of the outer side of the shrink rubber ring, and the lower flat rubber strip is in contact with the connecting disc.

[0010] As a further optimization of this utility model, the following features are provided: the support cylinder and the spherical seat are located on the same central axis, there is a gap between the support cylinder and the spherical seat, a triangular block is fixedly connected to one side of the top of the support cylinder, guide blocks are fixedly connected to both sides of the triangular block, and the triangular block and guide blocks are both located above the V-shaped fixed seat.

[0011] As a further optimization of this utility model, the outer side of the connecting plate has an arc-shaped structure, the connecting plate and the spherical seat are located on the same central axis, the connecting plate and the supporting ball head are rotatably engaged, and the connecting rod has an inclined structure.

[0012] As a further optimization of this utility model, the support frame is threaded with support feet at each of its four corners, and the V-shaped fixing seat has connecting grooves on both sides for adapting to the support cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the supporting conveying assembly, cleaning mechanism, and shrink ring mechanism effectively clean sharp debris from the surface of the supporting ball head, reducing wear. The auxiliary groove design of the connecting rod enhances the elastic deformation capability, and the high-frequency micro-amplitude oscillation improves the debris cleaning effect. The shrink ring mechanism fits snugly against the supporting ball head, scrapes off small debris, and compensates for wear gaps. The lubrication hole facilitates the replenishment of lubricating fluid, reduces friction, thereby extending the life of the device and ensuring the stability and accuracy of the MPP cable protection pipe during the conveying process. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 is a structural schematic diagram of the support and conveying assembly of this utility model;

[0017] Figure 3 is a schematic diagram of the cleaning mechanism of this utility model;

[0018] Figure 4 is a schematic diagram of the structure at point A in Figure 3 of this utility model;

[0019] Figure 5 is a structural schematic diagram of the shrink ring mechanism of this utility model;

[0020] Figure 6 is a structural schematic diagram of the support cylinder of this utility model;

[0021] Figure 7 is a structural schematic diagram of the V-shaped fixing base of this utility model.

[0022] In the diagram: 1. Support frame; 2. V-shaped fixing seat;

[0023] 3. Support conveyor assembly; 31. Support cylinder; 32. Support rib; 33. Spherical seat; 34. Support ball head; 35. Cleaning mechanism; 351. Connecting plate; 352. Connecting seat; 353. Connecting rod; 354. Auxiliary groove; 355. Cleaning brush; 356. Mounting groove; 357. Deformation groove; 358. Lubrication hole;

[0024] 36. Shrink ring mechanism; 361. Shrink rubber ring; 362. Upper flat rubber belt; 363. Lower flat rubber belt;

[0025] 37. Triangle block; 38. Guide block;

[0026] 4. Support feet; 5. Connecting groove. 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. 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.

[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0029] Please refer to Figures 1-7. This utility model provides a technical solution:

[0030] The extrusion conveying support device based on MPP cable protection pipe includes a support frame 1. A V-shaped fixing seat 2 is fixedly connected to the top of the support frame 1. Support conveying components 3 are fixedly welded to both sides of the V-shaped fixing seat 2. Support feet 4 are threadedly connected to the four corner areas of the support frame 1. The support conveying components 3 include a support cylinder 31. Connecting grooves 5 for fitting the support cylinder 31 are opened on both sides of the V-shaped fixing seat 2. A support rib 32 is fixedly connected to the inner side of the support cylinder 31. A spherical seat 33 is fixedly connected to the inner side of the support rib 32. A support ball head 34 is rotatably connected to the center of the top of the spherical seat 33. A cleaning mechanism 35 is fixedly connected to the outer side of the top of the spherical seat 33. A shrink ring mechanism 36 is sleeved on the surface of the cleaning mechanism 35. The cleaning mechanism 35 includes a connecting plate 351. A connecting seat 352 is fixedly connected to the outer wall of the connecting plate 351. A connecting rod 353 is fixedly connected to the top of the connecting seat 352. 3. Auxiliary grooves 354 are provided on both sides of the bottom. A cleaning brush 355 is fixedly connected to the bottom end of the connecting rod 353. An installation groove 356, a deformation groove 357 and a lubrication hole 358 are provided on the top of the outer side of the connecting plate 351. The cleaning brush 355 is located in the middle of the outer side of the support ball head 34. The cleaning brush 355 is in contact with the support ball head 34. The outer side of the connecting plate 351 has an arc-shaped structure. The connecting plate 351 and the ball seat 33 are located on the same central axis. The connecting plate 351 and the support ball head 34 are rotatably engaged. The connecting rod 353 has an inclined structure, which increases the contact angle between the cleaning brush 355 and the surface of the support ball head 34. The auxiliary groove 354 reduces the cross-sectional area of ​​the bottom of the connecting rod 353 and reduces the local stiffness, thereby increasing the elastic deformation capacity in the left and right directions. When subjected to vibration or external force, the connecting rod 353 is more likely to undergo high-frequency micro-oscillation, which promotes the loosening of attached debris and improves the cleaning effect of debris.

[0031] As a further implementation of this solution, the mounting groove 356 is located on the top of the outer side of the connecting plate 351. The mounting groove 356 and the connecting plate 351 are on the same central axis. The mounting groove 356 is located above the connecting seat 352. The deformation groove 357 is located at the top of the connecting plate 351. The inner side of the deformation groove 357 is connected to the inner side of the connecting plate 351. There are multiple deformation grooves 357 arranged in a circular array. The lubrication hole 358 is located inside the mounting groove 356. The lubrication hole 358 corresponds one-to-one with the deformation groove 357. The inner side of the lubrication hole 358 is connected to the inner side of the deformation groove 357. Lubricating fluid is injected through the lubrication hole 358, allowing the lubricating fluid to quickly penetrate into the connection part of the support cylinder 31, the support ball head 34 and the connecting plate 351, effectively reducing the friction between components, reducing wear, and extending the service life of the device.

[0032] As a further implementation of this solution, the shrink ring mechanism 36 includes a shrink rubber ring 361, which is sleeved on the inner side of the mounting groove 356. An upper flat rubber strip 362 is fixedly connected to the top of the outer side of the shrink rubber ring 361. The upper flat rubber strip 362 is located above the deformation groove 357. A lower flat rubber strip 363 is fixedly connected to the bottom of the outer side of the shrink rubber ring 361. The lower flat rubber strip 363 fits against the connecting plate 351, and the lower flat rubber strip 363 increases the contact stability between the shrink ring mechanism 36 and the connecting plate 351.

[0033] As a further implementation of this solution, the support cylinder 31 and the spherical seat 33 are located on the same central axis, and there is a gap between the support cylinder 31 and the spherical seat 33. A triangular block 37 is fixedly connected to one side of the top of the support cylinder 31, and guide blocks 38 are fixedly connected to both sides of the triangular block 37. The triangular block 37 and the guide blocks 38 are both located above the V-shaped fixing seat 2. The triangular block 37 and the guide blocks 38 can guide the debris that falls on the surface of the V-shaped fixing seat 2 to the outside, which can reduce the accumulation of debris at the connection between the support cylinder 31 and the connecting groove 5.

[0034] Workflow: During the operation of the extrusion conveying support device based on MPP cable protection pipe, the height is first adjusted by the support feet 4 at the four corners of the support frame 1. Utilizing the characteristics of the threaded connection, the device is adjusted to a suitable height according to actual production needs, ensuring that the V-shaped fixing seat 2 is in the correct position. The connecting grooves 5 on both sides of the V-shaped fixing seat 2 are adapted to the support cylinder 31, and the support conveying assembly 3 is fixedly welded onto it. In the support conveying assembly 3, the ball seat 33 is located inside the support cylinder 31, and the support ball head 34 rotatably connected to its top center undertakes the function of supporting and conveying the MPP cable protection pipe. During the conveying process, the cleaning mechanism 35 opens... The connecting plate 351, serving as the main body of the cleaning mechanism 35, has its outer arc-shaped structure coaxially arranged with the spherical seat 33. When the supporting ball head 34 rotates, the cleaning brush 355 connected to the connecting rod 353 cleans the surface of the supporting ball head 34, sweeping away sharp debris. The debris falls along the surface of the connecting plate 351 through the gap between the spherical seat 33 and the supporting cylinder 31, completing the initial cleaning. Because auxiliary grooves 354 are provided on both sides of the bottom of the connecting rod 353, these grooves reduce the cross-sectional area of ​​the bottom of the connecting rod 353, lowering the local stiffness and thus increasing the elastic deformation capacity in the lateral direction. When subjected to vibration or external force, the connecting rod... The connecting rod 353 is more prone to high-frequency micro-oscillation, which loosens the attached debris and improves the cleaning effect. The cleaning is further enhanced by the set shrink ring mechanism 36. Since the shrink rubber ring 361 is fitted into the mounting groove 356 on the top of the outer side of the connecting plate 351, it squeezes the top of the connecting plate 351 with its own shrinkage force. Since the multiple deformation grooves 357 on the top of the connecting plate 351 are distributed in a circular array, the top of it has good deformability. Under the compression of the shrink rubber ring 361, it can better fit the surface of the supporting ball head 34 and scrape away the small debris missed by the cleaning brush 355. The upper flat rubber strip 362 is located on the shrink rubber ring 361. The outer top can prevent large debris from falling into the deformation groove 357. Due to the continuous pressure of the shrinking rubber ring 361 and the upper flat rubber strip 362 on the top of the connecting plate 351, the gap between the connecting plate 351 and the support ball head 34 caused by wear is compensated to ensure the scraping effect. In addition, the lubrication holes 358 on the connecting plate 351 correspond one-to-one with the deformation groove 357 and are connected. Through the lubrication holes 358, lubricant can be easily added to the connection parts of the support cylinder 31, the support ball head 34 and the connecting plate 351, reducing the friction between them, extending the service life of the device, and ensuring the stability and accuracy of the MPP cable protection pipe during the transmission process.

[0035] 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. An extrusion conveying support device based on MPP cable protection pipe, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a V-shaped fixing seat (2), and both sides of the V-shaped fixing seat (2) are fixedly welded with support conveying components (3); the support conveying components (3) include a support cylinder (31), the inner side of the support cylinder (31) is fixedly connected to a support rib (32), the inner side of the support rib (32) is fixedly connected to a spherical seat (33), the center of the top of the spherical seat (33) is rotatably connected to a support ball head (34), the outer side of the top of the spherical seat (33) is fixedly connected to a cleaning mechanism (35), and the surface of the cleaning mechanism (35) is fitted with a shrink ring mechanism (36); the cleaning mechanism (35) is fixedly connected to a V-shaped fixing seat (2), the inner side of the support rib (32) is fixedly connected to a spherical seat (33), the outer side of the top of the spherical seat (33) is fixedly connected to ... surface of the cleaning mechanism (35) is fitted with a shrink ring mechanism (36); the surface of the cleaning mechanism (35) is fixedly connected to a V-shaped fixing seat (2), the inner side of the support rib (33) is fixedly connected to a support rib (32), the inner side of the support rib (32) is fixedly connected to a support rib (32), the outer side of the top of the spherical seat (33) is fixedly connected to a shrink ring mechanism (36); the surface of the cleaning mechanism (35) is fixedly connected to a V-shaped fixing seat (2), the outer side of the support rib 5) Includes a connecting plate (351), the outer wall of the connecting plate (351) is fixedly connected to a connecting seat (352), the top of the connecting seat (352) is fixedly connected to a connecting rod (353), the bottom of the connecting rod (353) is provided with auxiliary grooves (354) on both sides, the bottom end of the connecting rod (353) is fixedly connected to a cleaning brush (355), the top of the outer side of the connecting plate (351) is provided with an installation groove (356), a deformation groove (357) and a lubrication hole (358); the cleaning brush (355) is located in the middle of the outer side of the support ball head (34), and the cleaning brush (355) is in contact with the support ball head (34).

2. The extrusion conveying support device based on MPP cable protection pipe according to claim 1, characterized in that: The mounting groove (356) is located on the top of the outside of the connecting plate (351), the mounting groove (356) and the connecting plate (351) are on the same central axis, and the mounting groove (356) is located above the connecting seat (352).

3. The extrusion conveying support device based on MPP cable protection pipe according to claim 1, characterized in that: The deformation groove (357) is located at the top of the connecting plate (351). The inner side of the deformation groove (357) is connected to the inner side of the connecting plate (351). There are multiple deformation grooves (357) arranged in a circular array. The lubrication hole (358) is located inside the mounting groove (356). The lubrication hole (358) corresponds to the deformation groove (357) one by one. The inner side of the lubrication hole (358) is connected to the inner side of the deformation groove (357).

4. The extrusion conveying support device based on MPP cable protection pipe according to claim 1, characterized in that: The shrink ring mechanism (36) includes a shrink rubber ring (361), which is sleeved on the inner side of the mounting groove (356). An upper flat rubber strip (362) is fixedly connected to the top of the outer side of the shrink rubber ring (361). The upper flat rubber strip (362) is located above the deformation groove (357). A lower flat rubber strip (363) is fixedly connected to the bottom of the outer side of the shrink rubber ring (361). The lower flat rubber strip (363) is in contact with the connecting disc (351).

5. The extrusion conveying support device based on MPP cable protection pipe according to claim 1, characterized in that: The support cylinder (31) and the spherical seat (33) are located on the same central axis. There is a gap between the support cylinder (31) and the spherical seat (33). A triangular block (37) is fixedly connected to one side of the top of the support cylinder (31). Guide blocks (38) are fixedly connected to both sides of the triangular block (37). The triangular block (37) and the guide blocks (38) are both located above the V-shaped fixed seat (2).

6. The extrusion conveying support device based on MPP cable protection pipe according to claim 1, characterized in that: The outer side of the connecting plate (351) has an arc-shaped structure. The connecting plate (351) and the ball seat (33) are located on the same central axis. The connecting plate (351) and the supporting ball head (34) are rotatably engaged. The connecting rod (353) has an inclined structure.

7. The extrusion conveying support device based on MPP cable protection pipe according to claim 1, characterized in that: The four corner areas of the support frame (1) are threaded with support feet (4), and the two sides of the V-shaped fixing seat (2) are provided with connecting grooves (5) for adapting to the support cylinder (31).