Tool for extrusion production of color strip tubes

By designing the flow channel and flow groove of the colored strip tube tooling, the colored tube material and the tube are formed together, which solves the problem that the existing tooling cannot meet the service life and error prevention function of the colored strip tube, and improves production efficiency and product quality.

CN223877498UActive Publication Date: 2026-02-06VOSS AUTO PARTS JINAN CO LTD
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Patent Information

Application Number
CN202520228750.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-06
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing production tooling for colored striped pipes cannot effectively meet the service life requirements of colored striped pipes, nor can it achieve efficient error prevention functions on the pipeline.

Method used

A tooling for extruding colored strip tubes was designed, including a core and a shell body. The shell body is hollow inside and fitted with the core. A flow channel and a flow groove are provided. The colored tube material is collected through the flow channel and output through the notch inside the flow groove, forming colored material patterns on the outer wall of the tube. The flow groove is closed by the shell pressure plate, so that the colored tube material and the tube are formed together.

Benefits of technology

This technology enables the color tube material and the tube to be formed together, resulting in a colored strip tube surface without any protruding color patterns. This increases the control over the color patterns on the outer wall of the tube, meets customers' error-proofing requirements, and improves production efficiency and product quality.

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Abstract

The utility model relates to the technical field of pipeline production, in particular to a color strip pipe extrusion production tool which comprises a shell body, the interior of the shell body is hollow, a core body is sleeved on the shell body, a gap between the shell body and the core body forms a flow channel for outputting and forming conventional pipe materials, and a bent flow guide channel is arranged on the side wall of the shell body. The flow guide groove is formed in the front end of the shell body and sealed through the shell pressing plate, and the color pipe materials are conveyed into the flow guide groove through the flow guide channel to be collected, output into the flow channel through the notch in the inner side of the flow guide groove and attached to the two sides of the semi-formed material pipe, so that the color pipe materials and the material pipe are formed together, and the control force on color material lines on the outer wall of the material pipe is increased; and the mistake proofing requirement of a customer is met to the greatest extent while the efficient production of the material pipe is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline production, especially to an extrusion production color strip pipe tool. BACKGROUND

[0002] In recent years, the automobile pipeline system business develops rapidly, and the related technology matures gradually, especially the rapid insertion of the pipeline in the pipeline system develops rapidly, in order to ensure the rapid insertion, avoid misconnection, wrong connection and other problems, label pasting, color band winding and other methods are used, but these methods will inevitably have various problems, in order to solve these problems as much as possible, color strip pipe emerges as the times require, color strip pipe increases color material lines on the pipeline, and the error proofing function is strengthened to the maximum extent.

[0003] The production of color strip pipe is extremely strict for tooling, the existing tooling directly sprays pigments or adheres color strips on the surface of the material pipe, the service life is short, and the production demand of color strip pipe and the use demand of customers cannot be met. UTILITY MODEL CONTENTS

[0004] In order to improve the problems in the production of color strip pipe in the above background technology, meet the error proofing demand of customers for the pipeline, the utility model provides an extrusion production color strip pipe tool.

[0005] The extrusion production color strip pipe tool provided by the utility model adopts the following technical scheme:

[0006] An extrusion production color strip pipe tool, comprising a core body and a shell main body, the shell main body is hollow inside and sleeved with the core body, the interval between the shell main body and the core body forms a flow channel for the output forming of conventional pipe material, a bent flow guide channel is formed in the side wall of the shell main body, the flow guide channel is communicated with a flow guide groove formed in the front end of the shell main body, a ring-shaped shell pressing plate is installed on the front side of the shell main body to close the flow guide groove, the flow guide groove collects the color pipe material input by the flow guide channel, and a notch for communicating with the flow channel is arranged on the inner side of the flow guide groove and outputs the color pipe material.

[0007] Preferably, the flow guide groove is semicircular and is arranged around the front end wall of the shell main body on the half side, and the notch is arranged on the inner side of both ends of the flow guide groove.

[0008] Preferably, a protruding block is arranged on the inner wall of the shell main body corresponding to the position of the notch, the protruding block abuts against the outer surface of the semi-formed material pipe of the conventional pipe material and forms a groove on the outer surface of the material pipe, the color pipe material is output at the position of the notch and is formed by being attached in the groove.

[0009] Preferably, the shell pressing plate is locked on the front side of the shell main body by using a fixing bolt, and the inner diameter of the ring-shaped shell pressing plate corresponds to the inner diameter of the shell main body.

[0010] Preferably, the shell body inner diameter and the core body diameter correspondingly decrease from back to front.

[0011] Preferably, the core body is internally provided with an air channel for outputting air, and the core body rear end is externally provided with an extrusion cavity for outputting conventional pipe material.

[0012] In conclusion, the utility model has the beneficial technical effects as follows: on the basis of the conventional pipe material forming tool, the utility model increases the flow guide channel for conveying the colored pipe material on the side wall of the shell body, opens the flow guide groove at the front end of the shell body, and closes the flow guide groove through the shell pressing plate, the colored pipe material is conveyed into the flow guide groove through the flow guide channel, is output to the flow channel through the gap on the inner side of the flow guide groove and is attached to the both sides of the semi-formed pipe, the colored pipe material is formed together with the pipe, the colored stripe pipe surface produced does not have the protruding color material lines, the control force on the color material lines on the outer wall of the pipe is increased, the error proofing demand of the customer is met to the greatest extent while guaranteeing the efficient production of the pipe, and the customer is facilitated to distinguish the pipelines. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structure schematic view of the core body of the utility model embodiment;

[0014] Figure 2 is the overall installation sectional view of the extrusion production colored stripe pipe tool of the utility model embodiment;

[0015] Figure 3 is the structure schematic view of the shell body of the utility model embodiment;

[0016] Figure 4 is the side view of the shell body of the utility model embodiment;

[0017] Figure 5 is the side sectional view of the pipe of the utility model embodiment.

[0018] The reference signs are explained as follows: 1, core body; 2, shell body; 3, flow channel; 4, flow guide channel; 5, flow guide groove; 6, shell pressing plate; 7, gap; 8, protruding block; 9, pipe; 10, recess; 11, fixed bolt; 12, air channel; 13, extrusion cavity; 14, bolt hole. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the following Figures 1-5 The utility model will be further explained in detail in combination with the following

[0020] The utility model discloses an extrusion production colored stripe pipe tool.

[0021] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model discloses an extrusion production color strip pipe tool, including core 1 and shell main part 2, both core 1 and shell main part 2 are installed in the material outlet end of conventional pipe material melting equipment, and the shell main part 2 is hollow and is sleeved with the core 1, and the interval between the shell main part 2 and the core 1 forms the flow channel 3 of conventional pipe material output forming, the side wall of shell main part 2 is provided with the bending flow guide channel 4, the flow guide channel 4 is communicated with the flow guide groove 5 of the front end of shell main part 2, and the shell main part 2 front side is provided with the annular shell pressing plate 6 of closing flow guide groove 5, and the flow guide groove 5 gathers the color pipe material of the input of flow guide channel 4, and the inside of flow guide groove 5 is provided with the gap 7 of communicating flow channel 3 and outputs color pipe material.

[0022] Refer to Figure 3 、 Figure 4 The flow guide groove 5 is semicircular and is arranged around the front end wall of the shell main part 2 on the half side, and the gap 7 is arranged on the inside of both ends of the flow guide groove 5.

[0023] Refer to Figure 2 、 Figure 4 The shell pressing plate 6 is locked on the front side of the shell main part 2 by using the fixed bolt 11, and the front side of the shell main part 2 is provided with the bolt hole 14, so that the color pipe material in the flow guide groove 5 is prevented from leaking out when the tool is transversely installed, and the inner diameter of the annular shell pressing plate 6 corresponds to the inner diameter of the shell main part 2.

[0024] Refer to Figure 2 The inner diameter of the shell main part 2 and the diameter of the core 1 gradually decrease from back to front, and the difference between the inner diameter and the outer diameter of the front section of the flow channel 3 is the thickness of the pipe 9.

[0025] Refer to Figure 1 、 Figure 2 The inside of the core 1 is provided with the air channel 12 for outputting air, the air channel 12 is filled with air, the pipe 9 formed by the output forming of the conventional pipe material is hollow tubular, and the rear end of the core 1 is provided with the extrusion cavity 13 for outputting the conventional pipe material.

[0026] The implementation principle of the extrusion production color strip pipe tool of the utility model embodiment 1 is as follows: black particles are heated by the conventional pipe material melting equipment, form conventional pipe material in black liquid state, are output formed in the flow channel 3 between the shell main part 2 and the core 1, the air channel 12 in the core 1 outputs air, and the pipe 8 produced is ensured to be tubular structure; color particles are melted at high temperature, form color pipe material in color liquid state, enter the flow guide channel 4, are gathered into the closed flow guide groove 5 at the front end of the shell main part 2, are output into the flow channel 3 at the gap 7, and the color material lines formed by temperature change are attached to the outer wall of the semi-formed pipe 8, and finally, the pipe is cooled and shaped by other equipment to form a color strip pipe.

[0027] The utility model discloses an extrusion production color strip pipe tool.

[0028] Refer to Figure 1 、 Figure 2、 Figure 3 、 Figure 4 The utility model provides an extrusion production color strip pipe tool, including core 1 and shell body 2, the inside hollow of shell body 2 and the sleeve core 1, the interval between shell body 2 and core 1 forms the runner 3 of the output forming of conventional pipe material, the side wall of shell body 2 is provided with the bending flow guide channel 4, the flow guide channel 4 is communicated and is provided with the flow guide groove 5 in the front end of shell body 2, the annular shell pressing plate 6 of shell body 2 front side is installed and closes the flow guide groove 5, the flow guide groove 5 gathers the color pipe material of the input of flow guide channel 4, and the inside of flow guide groove 5 is provided with the gap 7 of the communication runner 3 and exports color pipe material.

[0029] Refer to Figure 4 、 Figure 5 The utility model provides an extrusion production color strip pipe tool, including core 1 and shell body 2, the inside hollow of shell body 2 and the sleeve core 1, the interval between shell body 2 and core 1 forms the runner 3 of the output forming of conventional pipe material, the side wall of shell body 2 is provided with the bending flow guide channel 4, the flow guide channel 4 is communicated and is provided with the flow guide groove 5 in the front end of shell body 2, the annular shell pressing plate 6 of shell body 2 front side is installed and closes the flow guide groove 5, the flow guide groove 5 gathers the color pipe material of the input of flow guide channel 4, and the inside of flow guide groove 5 is provided with the gap 7 of the communication runner 3 and exports color pipe material.

[0030] The utility model discloses an extrusion production color strip pipe tool's implementation principle for the utility model embodiment 2 is as follows: on the basis of the utility model embodiment 1, the convex block 8 of the inside wall of shell body 2 is provided with the position of gap 7, and the convex block 8 protrudes in runner 3, forms the recess 10 of the outer surface of pipe 9 in the conventional pipe material forming process, and the color pipe material is extruded and attached in the recess 10 of the outer wall of pipe 9 and is formed, and the color strip pipe produced is more neat, and the control force of color material line on the outer wall of pipe 9 is increased.

[0031] The above are preferable embodiments of the utility model, and not limit the protection scope of the utility model, therefore: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. An extrusion production color bar pipe tool, comprising a core body (1) and a shell body (2), the shell body (2) is hollow inside and sleeved with the core body (1), the interval between the shell body (2) and the core body (1) forms a runner (3) of a conventional pipe material output forming, characterized in that: The shell body (2) side wall is provided with a bent flow guide channel (4), the flow guide channel (4) is communicated with a flow guide groove (5) provided at the front end of the shell body (2), and the shell body (2) front side is provided with a ring-shaped shell pressing plate (6) to close the flow guide groove (5). The flow guide groove (5) collects the color pipe material input by the flow guide channel (4), and the inner side of the flow guide groove (5) is provided with a notch (7) communicated with the flow channel (3) and outputs the color pipe material.

2. The extrusion production color stripe tube tooling of claim 1, wherein: The flow guide groove (5) is semi-annular and is arranged around the front end wall of the shell body (2) on the half side, and the notch (7) is arranged on the inner side of the two ends of the flow guide groove (5).

3. The extrusion production of a color bar tube tool according to claim 1, characterized in that: The inner wall of the shell body (2) is provided with a protrusion (8) corresponding to the position of the notch (7), the protrusion (8) abuts against the outer surface of the semi-formed pipe (9) of the conventional pipe material and forms a groove (10) on the outer surface of the pipe (9), and the color pipe material is output at the position of the notch (7) and attached to the groove (10) to form.

4. The extrusion production of a color bar tube tool according to claim 1, characterized in that: The shell pressing plate (6) is locked on the front side of the shell body (2) by a fixing bolt (11), and the inner diameter of the ring-shaped shell pressing plate (6) corresponds to the inner diameter of the shell body (2).

5. The extrusion production of a color bar tube tool according to claim 1, characterized in that: The inner diameter of the shell body (2) and the diameter of the core (1) gradually decrease from back to front.

6. The extrusion production of a color bar tube tool according to claim 1, characterized in that: The core (1) is provided with an air passage (12) for outputting air inside, and the rear end of the core (1) is provided with an extrusion cavity (13) for outputting conventional pipe material outside.