Temperature control device in aluminum profile extrusion forming

By designing an automatically fitting baffle and sealing layer structure, the problem of cooling water seeping into the inner wall of the profile was solved, achieving efficient cooling and inner wall protection of the aluminum profile, and improving forming quality and production efficiency.

CN224181718UActive Publication Date: 2026-05-01JIANGSU QINGTIAN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU QINGTIAN ALUMINUM CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the aluminum profile extrusion process, cooling water can easily seep into the inner wall along the profile port, causing surface oxidation, roughness, or even corrosion. Traditional manual plugging methods have poor sealing performance, are cumbersome to operate, and are prone to failure, making it difficult to meet the needs of industrial production.

Method used

A temperature control device was designed that utilizes a baffle and a sealing layer to automatically adhere to the profile port under the drive of a return spring, forming a high-temperature resistant and impermeable barrier, and achieves automatic detachment through a rotation limiting structure to prevent cooling water from entering the profile.

Benefits of technology

It effectively prevents cooling water from entering the profile, improves the smoothness of the inner wall, reduces subsequent grinding processes, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum profile processing, and provides a temperature control device in aluminum profile extrusion forming, which comprises a cooling tank, drain holes are arranged on two sides of the cooling tank, the cooling tank is fixedly connected with two supports which are symmetrically arranged, the two supports are jointly and fixedly connected with a guide rod, and the guide rod is fixedly connected with the cooling tank. The baffle and the sealing layer are arranged at the upper end and the lower end of the guide rod, first limiting grooves are formed in the upper end and the lower end of the guide rod, second limiting grooves corresponding to the first limiting grooves are formed in the guide rod, and a rotating groove is formed in one end of the guide rod. And cooling water is effectively prevented from entering the profile. When the profile is conveyed to the tail end of the cooling tank, the rotary limiting structure of the sleeve and the guide rod can make the baffle rotate to be separated from the profile. The low efficiency and potential safety hazards of traditional manual blocking are avoided, the smoothness of the inner wall of the aluminum profile is improved, the follow-up polishing procedure is reduced, and the production cost is reduced.
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Description

A temperature control device for aluminum profile extrusion molding Technical Field

[0001] This utility model relates to the field of aluminum profile processing technology, specifically a temperature control device for aluminum profile extrusion molding. Background Technology

[0002] During the aluminum profile extrusion process, tubular aluminum profiles need to be rapidly cooled by cooling water inside the cooling tank to ensure the forming quality.

[0003] However, in traditional processes, when aluminum profiles are transported in cooling tanks, cooling water easily seeps into the inner wall along the profile ports, leading to surface oxidation, roughness, and even corrosion. To solve this problem, workers often use gloves, burlap, or other materials to temporarily block the ports. However, such methods have drawbacks such as poor sealing, cumbersome operation, and easy material detachment. Furthermore, the materials are prone to failure under high temperatures, making it difficult to meet the needs of industrial production. Summary of the Invention

[0004] The purpose of this invention is to provide a temperature control device for aluminum profile extrusion molding, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature control device for aluminum profile extrusion molding, comprising a cooling tank, drainage holes on both sides of the cooling tank, two symmetrically arranged supports fixedly connected to the cooling tank, a guide rod fixedly connected to both supports, a first limiting groove on the upper and lower ends of the guide rod, a second limiting groove corresponding to the first limiting groove, a rotation groove on one end of the guide rod, a return spring sleeved on the outer wall of the guide rod, one end of the return spring fixedly connected to one of the supports, and an extrusion ring fixedly connected to the other end of the return spring, a symmetrically arranged second limiting block fixedly connected to the inner wall of the extrusion ring, the second limiting block slidingly connected to the second limiting groove, the extrusion ring slidingly connected to the guide rod, a sleeve slidingly connected to the outer wall of the guide rod, a symmetrically arranged first limiting block fixedly connected to the inner wall of the sleeve, the first limiting block slidingly connected to the first limiting groove, the first limiting block slidingly connected to the rotation groove, a support plate fixedly connected to the outer wall of the sleeve, a baffle fixedly connected to one side of the support plate, and a sealing layer fixedly connected to one side of the baffle.

[0006] Preferably, a limiting plate is fixedly connected to the upper end of one of the brackets, and the limiting plate is correspondingly arranged with the support plate.

[0007] Preferably, the second limiting block is designed with a rectangular structure, and the second limiting groove is rectangular in shape.

[0008] Preferably, the first limiting block has a fan-shaped structure design, and the first limiting groove is opened in a fan shape.

[0009] Preferably, the sealing layer has a circular structure and is made of asbestos.

[0010] Compared with existing technologies, the advantages of this invention are: the baffle and sealing layer automatically adhere to the profile port under the drive of a return spring, forming a high-temperature resistant and impermeable physical barrier, effectively preventing cooling water from entering the profile. When the profile is conveyed to the end of the cooling tank, the rotation limiting structure of the sleeve and guide rod allows the baffle to rotate and detach from the profile. This avoids the inefficiency and safety hazards of traditional manual blocking, improves the smoothness of the inner wall of the aluminum profile, reduces subsequent grinding processes, and lowers production costs. Attached Figure Description

[0011] Figure 1 is a first side view of the structure of this utility model;

[0012] Figure 2 is a second side view of the structure of this utility model;

[0013] Figure 3 is a structural diagram of the present invention in its first state.

[0014] Figure 4 is a structural diagram of the second state of this utility model;

[0015] Figure 5 is a partial structural cross-sectional view of this utility model.

[0016] In the diagram: 1. Cooling tank; 2. Drain hole; 3. Bracket; 4. Guide rod; 5. First limiting groove; 6. Second limiting groove; 7. Rotating groove; 8. Return spring; 9. Compression ring; 10. Second limiting block; 11. Sleeve; 12. First limiting block; 13. Support plate; 14. Baffle; 15. Sealing layer; 16. Limiting plate. Detailed Implementation

[0017] 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.

[0018] Please refer to Figures 1-5. This utility model provides the following technical solutions:

[0019] Example 1: A temperature control device for aluminum profile extrusion molding includes a cooling tank 1 with drainage holes 2 on both sides. Two symmetrically arranged supports 3 are fixedly connected to the cooling tank 1. A guide rod 4 is fixedly connected to both supports 3. A first limiting groove 5 is provided at both the upper and lower ends of the guide rod 4. A second limiting groove 6 is provided on the guide rod 4 corresponding to the first limiting groove 5. A rotation groove 7 is provided at one end of the guide rod 4. A return spring 8 is sleeved on the outer wall of the guide rod 4. One end of the return spring 8 is fixedly connected to one of the supports 3, and the other end of the return spring 8 is fixedly connected to an extrusion ring 9. The inner wall of the extrusion ring 9 is fixedly connected with a symmetrically arranged second limiting block 10. The second limiting block 10 is slidably connected to the second limiting groove 6. The extrusion ring 9 is slidably connected to the guide rod 4. The outer wall of the guide rod 4 is slidably connected with a sleeve 11. The inner wall of the sleeve 11 is fixedly connected with a symmetrically arranged first limiting block 12. The first limiting block 12 is slidably connected to the first limiting groove 5. The first limiting block 12 is slidably connected to the rotating groove 7. The outer wall of the sleeve 11 is fixedly connected with a support plate 13. A baffle 14 is fixedly connected to one side of the support plate 13. A sealing layer 15 is fixedly connected to one side of the baffle 14.

[0020] In use, cooling water is continuously injected into the cooling tank 1, and the cooling water is discharged through the drain hole 2 opened in the cooling tank 1. The extruded tubular aluminum profile is conveyed after being aligned with the baffle 14. At the same time, the return spring 8 compresses the extrusion ring 9, which in turn compresses the sleeve 11. The compressed sleeve 11 then compresses the baffle 14 through the support plate 13. The compressed baffle 14 seals the end of the tubular aluminum profile through the sealing layer 15. As the aluminum profile is conveyed, the baffle 14 moves along the first limiting groove 5 through the support plate 13, the sleeve 11, and the first limiting block 12. When the end of the aluminum profile moves to the other end of the cooling tank 1, the end separates from the cooling water, making it difficult for the cooling water to enter. Inside the aluminum profile, cooling water is prevented from adhering to the inner wall, which would cause the inner wall to become rough. When the sleeve 11 moves to the rotating groove 7, it rotates the baffle 14. The baffle 14 then rotates around the rotating groove 7 via the support plate 13, the sleeve 11, and the first limiting block 12. At this time, the baffle 14 separates from the aluminum profile, which facilitates the conveying and cooling of the aluminum profile. After the aluminum profile is conveyed, the baffle 14 is rotated back to its original position. At the same time, the return spring 8 drives the extrusion ring 9 to move. The moving extrusion ring 9 then moves along the second limiting groove 6 via the second limiting block 10. The moving extrusion ring 9 drives the sleeve 11 to reset. The reset sleeve 11 then drives the support plate 13 and the baffle 14 to reset, which facilitates the subsequent sealing of the aluminum profile's port.

[0021] Example 2: This example differs from Example 1 in that: a limiting plate 16 is fixedly connected to the upper end of one of the brackets 3, the limiting plate 16 is correspondingly set with the support plate 13, the second limiting block 10 is a rectangular structure design, the second limiting groove 6 is rectangular, the first limiting block 12 is a fan-shaped structure design, the first limiting groove 5 is fan-shaped, the sealing layer 15 is a circular structure design, and the sealing layer 15 is made of asbestos.

[0022] When in use, the limiting plate 16 can effectively limit the support plate 13, and the fan-shaped structure design of the first limiting groove 5 can effectively leave transmission space. At the same time, the sealing layer 15 can effectively prevent the aluminum profile from being burned.

[0023] 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. A temperature control device for aluminum profile extrusion molding, comprising a cooling tank (1), wherein drainage holes (2) are provided on both sides of the cooling tank (1), characterized in that: The cooling tank (1) is fixedly connected to two symmetrically arranged brackets (3). The two brackets (3) are fixedly connected to a guide rod (4). The upper and lower ends of the guide rod (4) are provided with first limiting grooves (5). The guide rod (4) is provided with a second limiting groove (6) corresponding to the first limiting groove (5). One end of the guide rod (4) is provided with a rotating groove (7). A return spring (8) is sleeved on the outer wall of the guide rod (4). One end of the return spring (8) is fixedly connected to one of the brackets (3). The other end of the return spring (8) is fixedly connected to a compression ring (9). The inner wall of the compression ring (9) is fixedly connected to symmetrically arranged second limiting blocks ( ). 10), the second limiting block (10) is slidably connected to the second limiting groove (6), the extrusion ring (9) is slidably connected to the guide rod (4), the outer wall of the guide rod (4) is slidably connected to the sleeve (11), the inner wall of the sleeve (11) is fixedly connected to the symmetrically arranged first limiting block (12), the first limiting block (12) is slidably connected to the first limiting groove (5), the first limiting block (12) is slidably connected to the rotating groove (7), the outer wall of the sleeve (11) is fixedly connected to the support plate (13), the side of the support plate (13) is fixedly connected to the baffle (14), and the side of the baffle (14) is fixedly connected to the sealing layer (15).

2. The temperature control device for aluminum profile extrusion molding according to claim 1, characterized in that: One of the brackets (3) is fixedly connected to a limiting plate (16) at its upper end, and the limiting plate (16) is correspondingly arranged with the support plate (13).

3. The temperature control device for aluminum profile extrusion molding according to claim 1, characterized in that: The second limiting block (10) is designed with a rectangular structure, and the second limiting groove (6) is rectangular.

4. The temperature control device for aluminum profile extrusion molding according to claim 1, characterized in that: The first limiting block (12) is designed in a fan shape, and the first limiting groove (5) is opened in a fan shape.

5. The temperature control device for aluminum profile extrusion molding according to claim 1, characterized in that: The sealing layer (15) has a circular structure and is made of asbestos.