Heating device of composite pipe processing line

By introducing a drive fan and clamping mechanism into the composite tube processing line, the problems of slow airflow and poor length adaptability caused by the fixed blowing assembly are solved, achieving a fast and efficient heating effect and improving the heating quality of the composite tube.

CN223971985UActive Publication Date: 2026-03-06CHENGDU ZHONGLUO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-03
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the existing composite pipe processing line, the fixed air blowing component in the heating device results in slow airflow, which affects the heating effect and cannot adapt to composite pipes of different lengths.

Method used

By driving a fan to accelerate airflow and using a clamping mechanism to clamp and fix composite tubes of different lengths, rapid heating is achieved by combining an electric heating tube and a threaded rod system.

Benefits of technology

It improves heating efficiency and adaptability, ensures that the surface temperature of the composite pipe is within the process requirements range, and enhances the physical and mechanical properties of the pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heating device of a composite pipe processing line, which belongs to the field of composite pipe production and comprises a processing box, a heating mechanism is mounted in the processing box and comprises a motor, a power output end of the motor is fixedly connected with a threaded rod, and the outer wall of the threaded rod is in threaded connection with a sliding plate. And the inner wall of the sliding plate is slidably connected with a second sliding rod. By means of the motor, the threaded rod, the sliding plate, the second sliding rod, the fan and the electric heating pipe, the air flow speed is increased, the electric heating pipe is controlled to work firstly, then the motor drives the threaded rod to rotate, the threaded rod drives the sliding plate to move, the sliding plate moves to drive the fan to move, and the fan starts to work in the moving process; the fan blows out cold air, the cold air is heated into hot air through the electric heating pipe, and the hot air quickly flows in the processing box, so that heating of the composite pipe is accelerated, and the heating effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of composite pipe production, and more specifically, to a heating device for a composite pipe processing line. Background Technology

[0002] During the processing of composite pipes, heating is required. Heat treatment can, to a certain extent, ensure that the surface temperature of the composite pipe after winding with steel wire is within the range required by the process, thus ensuring that the peel strength of the pipe meets the requirements, and thereby ensuring that the physical and mechanical properties of the pipe meet the requirements. A search of existing technology reveals that Chinese Patent Publication No. CN219171412U discloses "a heating device for a composite pipe processing line, comprising a housing, the housing including a first outer shell and a second outer shell symmetrically arranged, the housing containing a ceramic heating module and a blowing assembly, the blowing assembly being located above the ceramic heating module; both the first outer shell and the second outer shell are connected to a moving assembly, the first outer shell and the second outer shell can move in opposite directions and merge into the housing, the housing having a through groove for the composite pipe to pass through. This application can accelerate the heating process of the composite pipe," but it still has the following drawbacks:

[0003] (1) During heating, the airflow speed is slow due to the fixed air blowing component, which affects the heating effect;

[0004] (2) When fixing the composite pipe as described above, it only passes through the through groove, which cannot adapt to the processing of composite pipes of different lengths and has limitations.

[0005] Therefore, we made improvements and proposed a heating device for composite pipe processing lines. Utility Model Content

[0006] The purpose of this utility model is to address the current problem that (1) during heating, the fixed blowing component leads to slow airflow, which affects the heating effect;

[0007] (2) When fixing the composite pipe as described above, it is simply passed through the through groove, which cannot adapt to the processing of composite pipes of different lengths and has limitations.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] The above problems can be improved by driving a fan to increase the airflow speed and by using a clamping mechanism to clamp and fix composite tubes of different lengths.

[0010] The present invention is as follows:

[0011] The device includes a processing box, inside which a heating mechanism is installed. The heating mechanism includes a motor, with a threaded rod fixedly connected to the power output end of the motor. A sliding plate is threadedly connected to the outer wall of the threaded rod, and a second sliding rod is slidably connected to the inner wall of the sliding plate. Both ends of the second sliding rod are fixedly connected to the inner wall of the processing box. A fan is installed at the bottom of the sliding plate, and an electric heating tube is installed directly below the fan. Both ends of the electric heating tube are connected to the inner wall of the processing box, and one side of the motor is connected to the outer wall of the processing box.

[0012] As a preferred technical solution of this utility model, a clamping mechanism is installed inside the processing box. The clamping mechanism includes an electric push rod, one end of which is fixedly connected to a clamping plate, and the other end of which is fixedly connected to the inner wall of the processing box.

[0013] As a preferred technical solution of this utility model, a sealing mechanism is installed on the outer wall of the processing box. The sealing mechanism includes a first slide rod, a sealing door is slidably connected to the outer wall of the first slide rod, a nut is threadedly connected to the outer wall of the first slide rod, and one end of the first slide rod is fixedly connected to the outer wall of the processing box.

[0014] As a preferred technical solution of this utility model, the inner wall of the processing box is provided with a rotating groove adapted to the threaded rod, and one end of the threaded rod extends into the rotating groove, and the number of electric heating tubes is several.

[0015] As a preferred technical solution of this utility model, the outer wall of the clamping plate is provided with a placement groove.

[0016] As a preferred technical solution of this utility model, the outer wall of the sealing door is provided with a through hole that matches the first sliding rod, and one end of the first sliding rod passes through the through hole.

[0017] As a preferred technical solution of this utility model, a sealing plug is fixedly connected to one side of the sealing door.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the solution of this utility model:

[0020] 1. By using a motor, threaded rod, sliding plate, second sliding rod, fan, and electric heating tube, the airflow speed is accelerated. First, the electric heating tube is controlled to work, and then the motor drives the threaded rod to rotate. The threaded rod drives the sliding plate to move. The sliding plate moves on the second sliding rod to limit its direction of movement. The movement of the sliding plate drives the fan to move. The fan also starts working during the movement. The fan blows out cool air, which is heated into hot air by the electric heating tube. The hot air flows rapidly in the processing box, thereby accelerating the heating of the composite tube and improving the heating effect.

[0021] 2. By using an electric push rod and clamping plates, composite tubes of different lengths can be clamped and fixed. First, the composite tube is placed between the clamping plates, and then the electric push rod drives the clamping plates to move. When the clamping plates contact the composite tube and clamp and fix it, the heating effect of the composite tube is further improved. Attached Figure Description

[0022] Figure 1 A schematic diagram of the overall structure of the heating device for the composite pipe processing line provided by this utility model;

[0023] Figure 2 A schematic diagram of the sealing plug structure of the heating device for the composite pipe processing line provided by this utility model;

[0024] Figure 3 A schematic diagram of the sealing mechanism of the heating device for the composite pipe processing line provided by this utility model;

[0025] Figure 4 A schematic diagram of the heating mechanism structure of the heating device for the composite pipe processing line provided by this utility model;

[0026] Figure 5 A schematic diagram of the clamping mechanism of the heating device for the composite pipe processing line provided by this utility model.

[0027] The image shows:

[0028] 1. Processing box; 2. Sealing mechanism; 201. First slide rod; 202. Sealing door; 2021. Sealing plug; 203. Nut; 3. Clamping mechanism; 301. Electric push rod; 302. Clamping plate; 4. Heating mechanism; 401. Motor; 402. Threaded rod; 403. Sliding plate; 404. Second slide rod; 405. Fan; 406. Electric heating element. Detailed Implementation

[0029] 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, not all, of the embodiments of this utility model.

[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] like Figure 1-5 As shown, this embodiment proposes a heating device for a composite pipe processing line, including a processing box 1. The heating device 4 is characterized by a heating mechanism 4 installed inside the processing box 1. The heating mechanism 4 includes a motor 401, a threaded rod 402 fixedly connected to the power output end of the motor 401, a sliding plate 403 threadedly connected to the outer wall of the threaded rod 402, a second sliding rod 404 slidably connected to the inner wall of the sliding plate 403, and both ends of the second sliding rod 404 fixedly connected to the inner wall of the processing box 1. A fan 405 is installed at the bottom of the sliding plate 403, and an electric heating tube 406 is installed directly below the fan 405, with both ends of the electric heating tube 406 connected to the inner wall of the processing box 1. The motor 401 is connected to the outer wall of the processing box 1. First, the electric heating tube 406 is controlled to work. Then, the motor 401 drives the threaded rod 402 to rotate. The threaded rod 402 drives the sliding plate 403 to move. The sliding plate 403 moves on the second sliding rod 404 to limit the direction of movement of the sliding plate 403. The movement of the sliding plate 403 drives the fan 405 to move. The fan 405 also starts to work during the movement. The fan 405 blows out cool air. The cool air is heated into hot air by the electric heating tube 406. The hot air flows quickly in the processing box 1, thereby accelerating the heating of the composite tube and improving the heating effect.

[0034] like Figure 4 , 5 As shown, a clamping mechanism 3 is installed inside the processing box 1. The clamping mechanism 3 includes an electric push rod 301. One end of the electric push rod 301 is fixedly connected to a clamping plate 302, and the other end of the electric push rod 301 is fixedly connected to the inner wall of the processing box 1. First, the composite tube is placed between the clamping plates 302. Then, the clamping plates 302 are moved by the electric push rod 301. When the clamping plates 302 contact the composite tube and clamp and fix the composite tube, the heating effect of the composite tube is further improved.

[0035] like Figure 1-5As shown, a sealing mechanism 2 is installed on the outer wall of the processing box 1. The sealing mechanism 2 includes a first slide rod 201, a sealing door 202 is slidably connected to the outer wall of the first slide rod 201, a nut 203 is threadedly connected to the outer wall of the first slide rod 201, and one end of the first slide rod 201 is fixedly connected to the outer wall of the processing box 1. First, the sealing door 202 is pushed to move on the first slide rod 201. When the sealing door 202 contacts the processing box 1, the nut 203 is then rotated on the first slide rod 201 and contacts the sealing door 202, thereby sealing the processing box 1.

[0036] like Figure 3 , 4 As shown in Figure 5, a rotating groove adapted to the threaded rod 402 is opened on the inner wall of the processing box 1, and one end of the threaded rod 402 extends into the rotating groove. There are several electric heating tubes 406. The threaded groove provided on the inner wall of the processing box 1 facilitates the rotation of the threaded rod 402 on the processing box 1.

[0037] like Figure 4 , 5 As shown, the outer wall of the clamping plate 302 is provided with a placement groove, which facilitates the clamping and fixing of the composite pipe.

[0038] like Figure 2 , 3 As shown in Figures 4 and 5, a through hole is provided on the outer wall of the sealing door 202 to match the first slide rod 201, and one end of the first slide rod 201 passes through the through hole. The sealing door 202 can move on the first slide rod 201 through the through hole.

[0039] like Figure 2 As shown, a sealing plug 2021 is fixedly connected to one side of the sealing door 202. By setting the sealing plug 2021, the sealing performance of the processing box 1 is improved.

[0040] Specifically, during operation / use of the heating device of this composite pipe processing line: first, the composite pipe is placed between the clamping plates 302. Then, the clamping plates 302 are moved by the electric push rod 301. When the clamping plates 302 contact the composite pipe and clamp and fix it, the sealing door 202 is pushed to move on the first slide rod 201. When the sealing door 202 contacts the processing box 1, the nut 203 is then rotated on the first slide rod 201 and contacts the sealing door 202, thereby sealing the processing box 1. After sealing, the electric heating tube 406 is controlled to work first. Then, the motor 401 drives the threaded rod 402 to rotate. The threaded rod 402 drives the sliding plate 403 to move. The sliding plate 403 moves on the second sliding rod 404 to limit the direction of movement of the sliding plate 403. The movement of the sliding plate 403 drives the fan 405 to move. The fan 405 also starts to work during the movement. The fan 405 blows out cool air, which is heated into hot air by the electric heating tube 406. The hot air flows quickly in the processing box 1, thereby accelerating the heating of the composite tube and improving the heating effect.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. Heating device for a composite pipe processing line, comprising a processing tank (1), characterized in that, The processing box (1) internally is provided with a heating mechanism (4), the heating mechanism (4) includes motor (401), the power output end of motor (401) is fixedly connected with threaded rod (402), threaded rod (402) outer wall is connected with sliding plate (403), sliding plate (403) inner wall is connected with second slide rod (404), and the both ends of second slide rod (404) are fixedly connected with the inner wall of processing box (1), the bottom of sliding plate (403) is installed fan (405), the fan (405) is installed below electric heating tube (406), and the both ends of electric heating tube (406) are connected with the inner wall of processing box (1), and the side of motor (401) is connected with the outer wall of processing box (1).

2. The heating device of a composite pipe processing line according to claim 1, characterized by The processing box (1) is internally provided with a clamping mechanism (3), the clamping mechanism (3) includes electric push rod (301), one end of electric push rod (301) is fixedly connected with clamping plate (302), and one end of electric push rod (301) is fixedly connected with the inner wall of processing box (1).

3. The heating device of a composite pipe processing line according to claim 1, characterized by The outer wall of the processing box (1) is provided with a sealing mechanism (2), the sealing mechanism (2) includes first slide rod (201), the outer wall of first slide rod (201) is connected with sealing door (202), the outer wall of first slide rod (201) is connected with nut (203), and one end of first slide rod (201) is fixedly connected with the outer wall of processing box (1).

4. The heating device of a composite pipe processing line according to claim 1, characterized by The inner wall of the processing box (1) is provided with a rotating groove matched with the threaded rod (402), and one end of the threaded rod (402) extends into the rotating groove, and the number of the electric heating tube (406) is several.

5. The heating device of a composite pipe processing line according to claim 2, characterized by The outer wall of the clamping plate (302) is provided with a placing groove.

6. The heating device of a composite pipe processing line according to claim 3, wherein The outer wall of the sealing door (202) is provided with a through hole matched with the first slide rod (201), and one end of the first slide rod (201) penetrates the through hole.

7. The heating device of a composite pipe processing line according to claim 3, wherein The sealing door (202) is fixedly connected with sealing plug (2021) on one side.

Citation Information

Patent Citations

  • Heating device of composite pipe processing line

    CN219171412U