A drying device for the production of PE three-color pipes

By designing fixing and cleaning mechanisms on the plastic pipe production line, the problems of dust adhesion and pipe damage are solved, achieving an efficient and clean drying process.

CN224285273UActive Publication Date: 2026-05-26甘肃陇信管业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
甘肃陇信管业有限公司
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The drying equipment in existing plastic pipe production lines is prone to dust adhering to the surface of the pipes during the drying process, and the pipes are easily damaged or jammed during transmission, affecting transmission efficiency and quality.

Method used

A drying device including a fixing mechanism and a cleaning mechanism was designed. The fixing mechanism prevents the pipe from being damaged during transportation, and the cleaning mechanism removes dust to ensure the surface of the pipe is clean.

Benefits of technology

It effectively prevents pipes from getting stuck during transportation and cleans surface dust, improving drying efficiency and pipe quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a drying device for the production of PE three-color pipes, relating to the field of PE pipe technology. It includes a frame, support legs, and a drive motor. By setting a fixing mechanism and sliding components, starting the fixing motor drives a fixed shaft detachably fixed to the output end of the fixing motor to rotate, causing a fixed gear fixedly connected to the fixed shaft to rotate. This, in turn, causes the first and second sliding racks meshing with the fixed gear to slide within their first and second sliding grooves, bringing the first and second sliding plates fixedly connected to the first and second sliding racks closer together, thus protecting the pipes being transported. By setting a cleaning mechanism, rotating components, and elastic components, the dried pipes are cleaned. The fixing and cleaning mechanisms prevent the pipes from getting stuck during transport and remove dust from the pipes.
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Description

Technical Field

[0001] This utility model relates to the field of PE pipe technology, and in particular to a drying device for the production of PE three-color pipes. Background Technology

[0002] PE three-color pipe is a protective sleeve for communication optical cables, made primarily of high-density polyethylene through a one-time extrusion molding process. This pipe comes in various colors, such as red, green, blue, and white, allowing for differentiation based on specific needs. PE three-color pipe boasts excellent corrosion resistance and anti-aging properties, with a service life exceeding 50 years. The pipe material is soft and durable, possessing good flexibility and tensile strength, making it suitable for use in various complex environments. Construction is convenient: the smooth pipe wall and low coefficient of friction facilitate cable threading, resulting in short construction periods and high efficiency. It offers excellent electrical insulation, ensuring safe and reliable line operation. Finally, it is affordable compared to other materials.

[0003] A drying device for a plastic pipe production line is disclosed in publication number "CN222223251U". The device includes a drying chamber with a support frame at its lower end. A feeding conveyor belt is installed inside the support frame. A motor is mounted on the outer surface of the front end of the support frame and connected to the feeding conveyor belt. Multiple feeding rollers are mounted on the outer surface of the feeding conveyor belt. Fan housings are mounted on both outer surfaces of the drying chamber, and two sets of drying fans are mounted on one side of each fan housing. This drying device for a plastic pipe production line utilizes a drying chamber to rapidly dry cooled pipes. The drying fans on the inner walls of the drying chamber blow airflow onto the pipes to promote drying. Simultaneously, a hot dryer at the top of the drying chamber provides heat treatment to the pipes, resulting in comprehensive and efficient drying.

[0004] While this patent allows for more comprehensive drying of pipes, some dust trapped in water droplets can adhere to the pipe surface during drying, affecting their usability. Furthermore, some pipes may collide with the drying chamber during transport, potentially causing damage, and some may get stuck on the rollers, hindering transport. Therefore, improvements are needed. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a drying device for the production of PE three-color pipes, which aims to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A drying device for producing PE three-color pipes includes a frame and support legs, wherein the support legs are fixedly connected to the frame; and further includes:

[0008] A drive motor is mounted on the frame and fixedly connected to the frame.

[0009] The drive shaft is detachably and fixedly connected to the output end of the drive motor;

[0010] The first drive wheel is fixedly connected to the drive shaft;

[0011] The drive rod is rotatably connected to the frame.

[0012] The second drive wheel is fixedly connected to the drive rod;

[0013] The drive rollers are multiple and are evenly arranged on the frame and rotatably connected to the frame;

[0014] The drive belt rotates in conjunction with the first drive pulley and also rotates in conjunction with the second drive pulley.

[0015] A support frame is mounted on the frame and fixedly connected to the frame;

[0016] The fan has multiple fans, which are evenly arranged on the support frame and fixedly connected to the support frame;

[0017] A fixing mechanism, mounted on the support frame, is used to protect the pipes during transmission;

[0018] A cleaning mechanism, mounted on the support frame, is used to clean the dried pipes.

[0019] Preferably, the fixing mechanism includes:

[0020] A fixed frame is disposed on the support frame and fixedly connected to the support frame;

[0021] The motor is fixedly connected to the fixed frame.

[0022] A fixed shaft is detachably and fixedly connected to the output end of the fixed motor;

[0023] A fixed gear is fixedly connected to the fixed shaft;

[0024] A sliding component is mounted on the support frame.

[0025] Preferably, the sliding component includes:

[0026] A first sliding groove is formed on the support frame;

[0027] The second sliding groove is formed on the support frame;

[0028] A first sliding rack is disposed in the first sliding groove, slidably connected to the first sliding groove, and meshes with the fixed gear;

[0029] The second sliding rack is slidably connected to the second sliding groove and meshes with the fixed gear;

[0030] The first sliding plate is fixedly connected to the first sliding rack.

[0031] The second sliding plate is fixedly connected to the second sliding rack.

[0032] Preferably, the cleaning mechanism includes:

[0033] A cleaning frame is mounted on the support frame and fixedly connected to the support frame;

[0034] Clean the motor, which is fixedly connected to the cleaning frame;

[0035] The cleaning shaft is detachably and fixedly connected to the output end of the cleaning motor;

[0036] The cleaning disc is fixedly connected to the cleaning shaft.

[0037] A rotating component is mounted on the support frame.

[0038] Preferably, the rotating component includes:

[0039] The rotating blocks are multiple in number and are evenly arranged on the support frame and fixedly connected to the support frame.

[0040] A rotating groove is formed on the rotating block;

[0041] A rotating plate is slidably connected to the rotating groove;

[0042] The rotating frame is fixedly connected to the rotating plate.

[0043] A rotating shaft is eccentrically mounted on the cleaning disc, fixedly connected to the cleaning disc, and slidably connected to the rotating frame.

[0044] An elastic component is provided on the rotating frame.

[0045] Preferably, the elastic component includes:

[0046] An elastic frame is disposed on the rotating frame and fixedly connected to the rotating frame;

[0047] Multiple elastic springs are evenly arranged within the elastic frame and fixedly connected to it.

[0048] The elastic plate is fixedly connected to the elastic spring.

[0049] Clean the sponge, place it on the elastic plate, and fix it to the elastic plate.

[0050] Preferably, the elastic plate is slidably connected to the elastic frame.

[0051] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0052] By setting up a fixing mechanism and sliding parts, the pipes being transported are protected. By setting up a cleaning mechanism, rotating parts and elastic parts, the dried pipes are cleaned. The fixing mechanism and cleaning mechanism prevent the pipes from getting stuck during transport and clean the dust on the pipes. Attached Figure Description

[0053] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0054] Figure 1 A three-dimensional structural schematic diagram of a drying device for the production of PE three-color pipes is shown.

[0055] Figure 2 A top view schematic diagram of a drying device for the production of PE three-color pipes is shown.

[0056] Figure 3 It shows Figure 2 A schematic diagram of the cross-sectional structure of AA.

[0057] Figure 4 It shows Figure 2 A schematic diagram of the cross-sectional structure of BB.

[0058] Figure 5 An exploded view of the cleaning mechanism of a drying device for the production of PE three-color pipes is shown.

[0059] Figure 6 An exploded view of the fixing mechanism of a drying device for the production of PE three-color pipes is shown.

[0060] Legend:

[0061] 1. Frame; 2. Support leg; 3. Drive motor; 4. Drive shaft; 5. First drive wheel; 6. Drive rod; 7. Second drive wheel; 8. Drive belt; 9. Support frame; 10. Fan; 11. Fixed frame; 12. Fixed motor; 13. Fixed shaft; 14. Fixed gear; 15. First sliding groove; 16. Second sliding groove; 17. First sliding rack; 18. Second sliding rack; 19. First sliding plate; 20. Second sliding plate; 21. Cleaning frame; 22. Cleaning motor; 23. Cleaning shaft; 24. Cleaning disc; 25. Rotating block; 26. Rotating groove; 27. Rotating plate; 28. Rotating frame; 29. ​​Rotating shaft; 30. Elastic frame; 31. Elastic spring; 32. Elastic plate; 33. Cleaning sponge; 34. Drive roller. Detailed Implementation

[0062] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0063] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0064] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0065] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0066] Reference Figures 1 to 6 The present invention provides a further description of an embodiment of a drying device for the production of PE three-color pipes.

[0067] A drying device for producing PE three-color pipes includes a frame 1 and support legs 2, with the support legs 2 fixedly connected to the frame 1. It also includes: a drive motor 3, mounted on and fixedly connected to the frame 1; a drive shaft 4, detachably fixedly connected to the output end of the drive motor 3; a first drive wheel 5, fixedly connected to the drive shaft 4; a drive rod 6, rotatably connected to the frame 1; a second drive wheel 7, fixedly connected to the drive rod 6; multiple drive rollers 34, evenly arranged on the frame 1 and rotatably connected to it; a drive belt 8, cooperating with the pulleys of the first drive wheel 5 and the second drive wheel 7; a support frame 9, mounted on and fixedly connected to the frame 1; multiple fans 10, evenly arranged on the support frame 9 and fixedly connected to it; a fixing mechanism, mounted on the support frame 9, for protecting the pipes during transport; and a cleaning mechanism, mounted on the support frame 9, for cleaning the dried pipes.

[0068] Reference Figure 5 In a preferred embodiment, the fixing mechanism includes: a fixing frame 11, which is disposed on the support frame 9 and fixedly connected to the support frame 9; a fixing motor 12, which is fixedly connected to the fixing frame 11; a fixing shaft 13, which is detachably fixedly connected to the output end of the fixing motor 12; a fixing gear 14, which is fixedly connected to the fixing shaft 13; and a sliding component, which is disposed on the support frame 9.

[0069] This configuration ensures that when the fixed motor 12 is running, it drives the fixed shaft 13, which is detachably and fixedly connected to the output end of the fixed motor 12, to rotate. This causes the fixed gear 14, which is fixedly connected to the fixed shaft 13, to rotate, thereby driving the sliding component to run.

[0070] Reference Figure 3 and Figure 5In a preferred embodiment, the sliding component includes: a first sliding groove 15 formed on the support frame 9; a second sliding groove 16 formed on the support frame 9; a first sliding rack 17 disposed in the first sliding groove 15, slidably connected to the first sliding groove 15, and meshing with the fixed gear 14; a second sliding rack 18 slidably connected to the second sliding groove 16, and meshing with the fixed gear 14; a first sliding plate 19 fixedly connected to the first sliding rack 17; and a second sliding plate 20 fixedly connected to the second sliding rack 18.

[0071] This configuration allows the first sliding rack 17 and the second sliding rack 18, which mesh with the fixed gear 14, to slide within the first sliding groove 15 and the second sliding groove 16, causing the first sliding plate 19 and the second sliding plate 20, which are fixedly connected to the first sliding rack 17 and the second sliding rack 18, to move closer to each other, thereby fixing the pipe in transit.

[0072] Reference Figure 6 In a preferred embodiment, the cleaning mechanism includes: a cleaning frame 21, which is mounted on a support frame 9 and fixedly connected to the support frame 9; a cleaning motor 22, which is fixedly connected to the cleaning frame 21; a cleaning shaft 23, which is detachably fixedly connected to the output end of the cleaning motor 22; a cleaning disc 24, which is fixedly connected to the cleaning shaft 23; and a rotating component, which is mounted on the support frame 9.

[0073] This configuration ensures that when the cleaning motor 22 is running, it drives the cleaning shaft 23, which is detachably and fixedly connected to the output end of the cleaning motor 22, to rotate, causing the cleaning disc 24, which is fixedly connected to the cleaning shaft 23, to rotate, thus driving the rotating components to run.

[0074] Reference Figure 6 In a preferred embodiment, the rotating component includes: a plurality of rotating blocks 25, which are evenly arranged on the support frame 9 and fixedly connected to the support frame 9; a rotating groove 26 formed on the rotating blocks 25; a rotating plate 27 slidably connected to the rotating groove 26; a rotating frame 28 fixedly connected to the rotating plate 27; a rotating shaft 29 eccentrically arranged on the cleaning disc 24, fixedly connected to the cleaning disc 24, and slidably connected to the rotating frame 28; and an elastic component disposed on the rotating frame 28.

[0075] This configuration causes the rotating shaft 29, which is fixedly connected to the cleaning disc 24, to rotate, and the rotating frame 28, which is slidably connected to the rotating shaft 29, to drive the rotating plate 27 to slide back and forth in the rotating groove 26 on the rotating block 25, thereby enabling the elastic component to operate.

[0076] Reference Figure 6In a preferred embodiment, the elastic component includes: an elastic frame 30, which is disposed on the rotating frame 28 and fixedly connected to the rotating frame 28; multiple elastic springs 31, which are evenly disposed within the elastic frame 30 and fixedly connected to the elastic frame 30; an elastic plate 32, which is fixedly connected to the elastic springs 31 and slidably connected to the elastic frame 30; and a cleaning sponge 33, which is disposed on the elastic plate 32 and fixedly connected to the elastic plate 32.

[0077] This configuration causes the elastic frame 30, which is fixedly connected to the rotating block 25, to reciprocate, causing the surface of the cleaning sponge 33, which is fixedly connected to the elastic plate 32, to reciprocate. When the first sliding plate 19 and the second sliding plate 20 approach each other, the elastic plate 32 slides into the elastic frame 30, causing the elastic spring 31, which is fixedly connected to the elastic plate 32, to be compressed, generating elastic potential energy, thereby cleaning the surface of the pipe.

[0078] Working principle: In use, the pipe is first placed on the drive roller 34, then the drive motor 3 is started, which drives the drive shaft 4, which is detachably fixedly connected to the output end of the drive motor 3, to rotate. This causes the first drive wheel 5, which is fixedly connected to the drive shaft 4, to rotate, which drives the drive belt 8 to rotate, causing the second drive wheel 7 to rotate on the drive rod 6, thereby driving the drive roller 34 to rotate, thus realizing the transmission of the pipe. Then, the fan 10 on the support frame 9 is turned on to dry the pipe. At the same time, the fixed motor 12 is started, which drives the fixed shaft 13, which is detachably fixedly connected to the output end of the fixed motor 12, to rotate. This causes the fixed gear 14, which is fixedly connected to the fixed shaft 13, to rotate, thereby driving the first sliding rack 17 and the second sliding rack 18, which mesh with the fixed gear 14, to slide in the first sliding groove 15 and the second sliding groove 16. This causes the first sliding plate 19 and the second sliding plate 20, which are fixedly connected to the first sliding rack 17 and the second sliding rack 18, to move closer to each other, thereby fixing the pipe in the transmission process.

[0079] Next, the cleaning motor 22 is started, which drives the cleaning shaft 23, which is detachably and fixedly connected to the output end of the cleaning motor 22, to rotate. This causes the cleaning disc 24, which is fixedly connected to the cleaning shaft 23, to rotate, thereby driving the rotating shaft 29, which is fixedly connected to the cleaning disc 24, to rotate. This causes the rotating frame 28, which is slidably connected to the rotating shaft 29, to drive the rotating plate 27 to slide back and forth in the rotating groove 26 on the rotating block 25. This causes the elastic frame 30, which is fixedly connected to the rotating block 25, to move back and forth. This causes the surface of the cleaning sponge 33, which is fixedly connected to the elastic plate 32, to move back and forth. When the first sliding plate 19 and the second sliding plate 20 approach each other, the elastic plate 32 slides into the elastic frame 30, causing the elastic spring 31, which is fixedly connected to the elastic plate 32, to be compressed, generating elastic potential energy, thereby cleaning the surface of the pipe.

[0080] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drying device for producing PE three-color pipes, comprising a frame (1) and supporting legs (2), wherein the supporting legs (2) are fixedly connected to the frame (1); characterized in that, Also includes: A drive motor (3) is mounted on the frame (1) and is fixedly connected to the frame (1); The drive shaft (4) is detachably and fixedly connected to the output end of the drive motor (3); The first drive wheel (5) is fixedly connected to the drive shaft (4); The drive rod (6) is rotatably connected to the frame (1); The second drive wheel (7) is fixedly connected to the drive rod (6); The drive rollers (34) are multiple, and the multiple drive rollers (34) are evenly arranged on the frame (1) and rotatably connected to the frame (1); The drive belt (8) rotates in conjunction with the first drive wheel (5) pulley and also rotates in conjunction with the second drive wheel (7) pulley; A support frame (9) is disposed on the frame (1) and fixedly connected to the frame (1); The fan (10) has multiple fans, and the multiple fans (10) are evenly arranged on the support frame (9) and fixedly connected to the support frame (9); A fixing mechanism is installed on the support frame (9) to protect the pipes during transmission; A cleaning mechanism, mounted on the support frame (9), is used to clean the dried pipes.

2. The drying device for producing PE three-color pipes according to claim 1, characterized in that, The fixing mechanism includes: A fixed frame (11) is set on the support frame (9) and fixedly connected to the support frame (9); The fixed motor (12) is fixedly connected to the fixed frame (11); The fixed shaft (13) is detachably and fixedly connected to the output end of the fixed motor (12); A fixed gear (14) is fixedly connected to the fixed shaft (13); A sliding component is provided on the support frame (9).

3. The drying device for producing PE three-color pipes according to claim 2, characterized in that, The sliding component includes: The first sliding groove (15) is formed on the support frame (9); The second sliding groove (16) is formed on the support frame (9); The first sliding rack (17) is disposed in the first sliding groove (15), is slidably connected to the first sliding groove (15), and meshes with the fixed gear (14); The second sliding rack (18) is slidably connected to the second sliding groove (16) and meshes with the fixed gear (14); The first sliding plate (19) is fixedly connected to the first sliding rack (17); The second sliding plate (20) is fixedly connected to the second sliding rack (18).

4. The drying device for producing PE three-color pipes according to claim 3, characterized in that, The cleaning mechanism includes: The cleaning frame (21) is set on the support frame (9) and fixedly connected to the support frame (9); The cleaning motor (22) is fixedly connected to the cleaning frame (21); The cleaning shaft (23) is detachably and fixedly connected to the output end of the cleaning motor (22); The cleaning disc (24) is fixedly connected to the cleaning shaft (23); The rotating component is mounted on the support frame (9).

5. A drying device for producing PE three-color pipes according to claim 4, characterized in that, The rotating component includes: There are multiple rotating blocks (25), and the multiple rotating blocks (25) are evenly arranged on the support frame (9) and fixedly connected to the support frame (9); A rotating groove (26) is formed on the rotating block (25); The rotating plate (27) is slidably connected to the rotating groove (26); The rotating frame (28) is fixedly connected to the rotating plate (27); The rotating shaft (29) is eccentrically mounted on the cleaning disc (24), fixedly connected to the cleaning disc (24), and slidably connected to the rotating frame (28); An elastic component is provided on the rotating frame (28).

6. A drying device for producing PE three-color pipes according to claim 5, characterized in that, The elastic component includes: An elastic frame (30) is disposed on the rotating frame (28) and fixedly connected to the rotating frame (28); Multiple elastic springs (31) are provided, and the multiple elastic springs (31) are evenly arranged in the elastic frame (30) and fixedly connected to the elastic frame (30); The elastic plate (32) is fixedly connected to the elastic spring (31); Cleaning sponge (33) is placed on the elastic plate (32) and fixedly connected to the elastic plate (32).

7. A drying device for producing PE three-color pipes according to claim 6, characterized in that, The elastic plate (32) is slidably connected to the elastic frame (30).