A high temperature curing bay for prepreg products

By designing a high-temperature curing chamber and utilizing heating elements, temperature sensors, and automated control, the problem of low production efficiency during the prepreg curing process was solved, achieving efficient mass production and improved product quality.

CN224311269UActive Publication Date: 2026-06-02QINGDAO TIETONGDA NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO TIETONGDA NEW MATERIAL TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing equipment has low production volume during the prepreg curing process, making mass production difficult. It also has high requirements for temperature control and long curing time, resulting in low production efficiency.

Method used

Design a high-temperature curing chamber for prepreg products, equipped with heating elements, infrared temperature sensors, temperature controllers, fans and pipes, combined with automated control to achieve precise temperature regulation and uniform maintenance, and adopt a slide and shelf structure to improve production efficiency.

Benefits of technology

By optimizing the curing process through precise temperature control and automation technology, production efficiency and product quality have been improved, process time has been shortened, and more efficient mass production has been achieved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of high-temperature curing room for prepreg product, it is related to material manufacturing technical field, to solve the problem of low curing production quantity, difficult batch production, higher control requirement to temperature, and longer curing time, leading to the problem of low production efficiency when using existing equipment, including main part;Main body is high-temperature curing room body;Main part is connected with cabinet door by hinge;Temperature controller is installed on main body;Fan is installed on the top of main body;Fan bottom is equipped with pipeline;Pipeline is arranged in the inside of main body.The temperature control function is realized by temperature controller;Meanwhile, the temperature in room is maintained by fan and pipeline, to ensure the constancy of curing time;Process optimization process of product production line can be more efficiently and high quality to complete;Through the use of the device, product quality performance can be optimized;Through integrated automation technology, production efficiency is improved, time is saved, and through the above-mentioned automation control function, energy consumption is further shortened.
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Description

Technical Field

[0001] This utility model belongs to the field of materials manufacturing technology, and more specifically, it relates to a high-temperature curing chamber for prepreg products. Background Technology

[0002] Prepreg is a commonly used raw material for polymer composites. It is mainly composed of matrix (resin), curing agent and reinforcing materials (such as carbon fiber, glass fiber, etc.). Its properties are mainly formed by high temperature and high pressure curing process. The curing and molding process of prepreg is a complex and delicate process that needs to be carried out under strict temperature and pressure conditions to ensure the performance and quality of the material. This is where this device is needed.

[0003] Based on existing technology, it has been found that existing equipment has low curing production volume, is difficult to mass-produce, has high requirements for temperature control, and has a long curing time, resulting in low production efficiency. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a high-temperature curing chamber for prepreg products, which solves the problems of low production volume, difficulty in mass production, high requirements for temperature control, and long curing time in existing equipment, resulting in low production efficiency.

[0005] This utility model discloses a high-temperature curing chamber for prepreg products, achieved through the following specific technical means:

[0006] A high-temperature curing chamber for prepreg products includes a main body; the main body is the chamber itself; the main body is connected to a cabinet door via hinges; a heating element is installed inside the main body; a temperature controller is installed on the main body; a fan is installed on the top of the main body; a pipe is installed at the bottom of the fan; the pipe is located inside the main body; a slide is provided at the bottom of the main body; a guide rail is installed inside the slide; the guide rail is slidably connected to the wheels at the bottom of a loading vehicle; and shelves are installed inside the main body.

[0007] Furthermore, the heating element is controlled by a temperature controller; the temperature controller monitors the internal temperature of the main body using an infrared temperature sensor.

[0008] Furthermore, the pipes are located inside the main body.

[0009] Furthermore, the top of the loading vehicle is equipped with a sorting rack; multiple sets of sorting racks may be provided; the wheels at the bottom of the loading vehicle are located inside the slide rails.

[0010] Furthermore, the guide rail is provided in two sets.

[0011] Furthermore, the shelf is provided in two sets; the mounting bracket is fixedly connected to the shelf by bolts.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This device is equipped with a heating element and an infrared temperature sensor to monitor the temperature. A temperature controller is used to adjust the temperature. A fan and piping are used to maintain the temperature within the chamber, ensuring a constant curing time. This allows for more efficient and higher-quality completion of the product production line's process optimization. The use of this device can optimize product quality and performance. Integrated automation technology improves production efficiency, saves time, and further reduces labor costs through the aforementioned automated control functions.

[0014] 2. This device is equipped with shelves and mounting racks, and the multi-layer adjustable frame design allows for adjustment of product layer quantity according to production volume. The slide structure allows the loading vehicle to push the material to the central solidification area of ​​the main body. At the same time, the loading vehicle is equipped with sorting components to realize the layered loading function, thereby realizing more capacity improvement space. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the internal structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the main structure of this utility model.

[0017] Figure 3 This is a top view of the internal structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the loading vehicle structure of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Main body; 101. Cabinet door; 102. Heating element; 103. Temperature controller; 2. Fan; 3. Pipe; 4. Slide rail; 5. Guide rail; 6. Loading vehicle; 601. Classification rack; 7. Shelf; 701. Mounting rack. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] This utility model provides a high-temperature curing chamber for prepreg products, including a main body 1; the main body 1 is the body of the high-temperature curing chamber; the main body 1 is connected to the cabinet door 101 via hinges; the main body 1 is assembled on-site from thick galvanized sheet machine-made rock wool board and steel pipe frame beams and purlins; by integrating automation technology, production efficiency is improved, time is saved, and labor consumption is further shortened through the aforementioned automated control functions; a heating element 102 is installed inside the main body 1; the heating element 102 inside the main body 1 is used to heat the interior of the main body 1, and its power is set to 210Kw; a temperature controller 103 is installed on the main body 1; the temperature controller 103 is used to monitor the temperature inside the main body 1 through an infrared temperature sensor, and the temperature controller 103 adopts P The system employs LC control with recording functionality and utilizes solid-state relays for high-power control. Heating to 80℃ takes approximately 15 minutes, to 100℃ approximately 20 minutes, to 120℃ approximately 25 minutes, to 150℃ approximately 30 minutes, and to 200℃ approximately 45 minutes. A fan 2 is installed at the top of the main body 1; this fan 2 circulates hot air through pipes 3 in a bottom-out, top-back configuration. Pipes 3 are installed at the bottom of the fan 2 and are located inside the main body 1. A slide rail 4 is located at the bottom of the main body 1; guide rails 5 are installed inside the slide rail 4 and are slidably connected to the wheels of the loading vehicle 6. Shelves 7 are installed inside the main body 1 for storing materials.

[0025] The heating element 102 is controlled by a temperature controller 103; the temperature controller 103 monitors the internal temperature of the main body 1 using an infrared temperature sensor.

[0026] Pipe 3 surrounds the interior of main body 1.

[0027] The loading vehicle 6 is equipped with a sorting rack 601 on its top. The sorting rack 601 is used to classify materials and store multiple materials. Multiple sets of sorting racks 601 can be provided. The wheels at the bottom of the loading vehicle 6 are located inside the slide rail 4.

[0028] There are two sets of guide rails 5.

[0029] The shelf 7 has two sets; the mounting frame 701 is fixedly connected to the shelf 7 by bolts; the mounting frame 701 can be adjusted and fixed as needed, which can realize the adjustment of product layer quantity according to production volume and realize more capacity and production increase function according to equipment performance.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In this invention, the prepared material to be processed is laid in layers; after cutting and trimming, it is laid flat and covered onto the tooling; in the pretreatment and material preparation stage, the prepared material to be processed is laid in layers, then cut and trimmed, and finally laid flat and covered onto the tooling. The equipment is controlled according to the production process requirements, and the process is carried out under constant high temperature conditions and in stages according to the curing curve conditions to complete the pressure curing process; after the process is completed, the workpiece is cooled and shaped and then removed; the material is transported to the interior of the main body 1 by the loading vehicle 6, and the heating element 102 is controlled by the temperature controller 103 to generate high temperature, and the hot air is circulated by the fan 2 and the pipe 3. In the high temperature and high pressure curing stage, the equipment is controlled according to the production process requirements, the equipment is heated and pressurized, and the pressure curing is carried out in stages according to the curing curve conditions. After the process is completed, the workpiece is cooled and shaped and then removed, thus completing the production.

Claims

1. A high-temperature curing chamber for prepreg products, characterized in that: Includes a main body (1); the main body (1) is the body of a high-temperature curing chamber; the main body (1) is connected to a cabinet door (101) via a hinge; a heating element (102) is installed inside the main body (1); a temperature controller (103) is installed on the main body (1); a fan (2) is installed on the top of the main body (1); a pipe (3) is installed at the bottom of the fan (2); the pipe (3) is located inside the main body (1); a slide (4) is provided at the bottom of the main body (1); a guide rail (5) is installed inside the slide (4); the guide rail (5) is slidably connected to the wheels at the bottom of the loading vehicle (6); and a shelf (7) is installed inside the main body (1).

2. The high-temperature curing chamber for prepreg products according to claim 1, characterized in that: The heating element (102) is controlled by a temperature controller (103); the temperature controller (103) monitors the internal temperature of the main body (1) through an infrared temperature sensor.

3. The high-temperature curing chamber for prepreg products according to claim 1, characterized in that: The pipe (3) surrounds the interior of the main body (1).

4. The high-temperature curing chamber for prepreg products according to claim 1, characterized in that: The loading vehicle (6) is equipped with a sorting rack (601) on top; multiple sets of sorting racks (601) may be provided; the wheels at the bottom of the loading vehicle (6) are located inside the slide rail (4).

5. A high-temperature curing chamber for prepreg products according to claim 1, characterized in that: The guide rail (5) has two sets.

6. A high-temperature curing chamber for prepreg products according to claim 1, characterized in that: The shelf (7) is provided in two sets; the mounting bracket (701) is fixedly connected to the shelf (7) by bolts.