Cylinder body sealing structure of high-temperature and high-pressure dyeing machine

By employing a combination design of sealing components and auxiliary components in a high-temperature and high-pressure dyeing machine, and utilizing structures such as push rods, springs, and sealing rings, the problem of poor sealing at the connection between the cylinder and the cover is solved, achieving a tight connection between the cylinder and the cover, improving the sealing effect, and preventing dye liquor leakage.

CN223578820UActive Publication Date: 2025-11-21WUXI HUIZE GENERAL MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422092825.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-11-21
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The cylinder sealing structure of existing high-temperature and high-pressure dyeing machines has poor sealing performance, which leads to dye liquor leakage.

Method used

The design employs a combination of sealing components and auxiliary components, including a fixed plate, air pipe, push rod, spring, support ring, limit ring, pressure plate, sleeve, and sealing ring. The cylinder body and cover body are tightly connected through the sliding of the push rod and the elasticity of the spring. The sealing effect is improved by using rubber sealing rings and M-type sealing rings.

Benefits of technology

It effectively prevents dye liquor leakage, improves the sealing of the connection between the dyeing tank and the cover, and ensures the continuity and quality of the dyeing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223578820U_ABST
    Figure CN223578820U_ABST
Patent Text Reader

Abstract

The utility model discloses a cylinder body sealing structure of a high-temperature and high-pressure dyeing machine, which comprises a cylinder body, supporting legs are fixedly arranged at the bottom of the cylinder body, a cover body is arranged above the cylinder body, a locking mechanism is arranged outside the cylinder body, and a processing assembly is arranged above the supporting legs. A pressing plate fixedly installed on the outer wall of a cover body is arranged on the outer wall of a second push rod in a sleeving mode, the bottom of the pressing plate and a limiting ring fixedly installed on the outer wall of the second push rod are squeezed, and the second push rod slides towards the interior of an air pipe; the first push rod drives the sleeve to move upwards, the sealing ring fixedly installed on the inner side of the sleeve protects and seals the joint of the cover body and the cylinder body, then the cover body and the cylinder body are firmly connected through the locking mechanism, and the sealing performance of the cylinder body and the cover body can be improved through sleeving of the sealing ring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cylinder sealing technology for dyeing machines, specifically to the cylinder sealing structure of a high-temperature and high-pressure dyeing machine. Background Technology

[0002] The cylinder sealing structure of a high-temperature and high-pressure dyeing machine is a key component to ensure the effective maintenance of heat and pressure during the dyeing process. In a high-temperature and high-pressure dyeing machine, the cylinder sealing structure usually needs to withstand high temperatures and pressures to prevent heat and pressure loss, while ensuring the continuity of the dyeing process and the dyeing quality.

[0003] The existing dyeing machine cylinder is sealed by a sealing cover, but there is a seam between the cover and the cylinder, resulting in poor sealing.

[0004] Therefore, we propose a cylinder sealing structure for a high-temperature and high-pressure dyeing machine that can seal the connection between the dyeing machine cylinder and the cover to prevent dye leakage and improve the dyeing effect of the fabric. Utility Model Content

[0005] The purpose of this invention is to provide a cylinder sealing structure for a high-temperature and high-pressure dyeing machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cylinder sealing structure for a high-temperature and high-pressure dyeing machine, comprising a cylinder, a support leg fixedly installed at the bottom of the cylinder, a cover provided on the top of the cylinder, a locking mechanism provided on the outside of the cylinder, and a processing component provided on the top of the support leg, the processing component including a sealing component provided on the top of the support leg, and an auxiliary component provided on the inner side of the sealing component.

[0007] Preferably, the sealing assembly includes a fixed plate fixedly installed on the outer wall of the cylinder body, an air pipe fixedly installed inside the fixed plate, a first push rod slidably disposed inside the air pipe, a second push rod slidably disposed at the end of the air pipe away from the first push rod, a spring fixedly installed at the end of the second push rod near the first push rod, a support ring fixedly installed at the end of the spring away from the second push rod, a limit ring fixedly installed at the end of the second push rod away from the spring, a pressure plate disposed above the limit ring, a sleeve fixedly installed at the end of the first push rod away from the second push rod, and a sealing ring fixedly installed inside the sleeve.

[0008] Preferably, the auxiliary component includes a first mounting ring fixedly installed on the bottom surface of the cover, a first sealing ring fixedly installed on the side of the first mounting ring away from the cover, a second mounting ring fixedly installed on the top surface of the cylinder, and a second sealing ring fixedly installed on the top surface of the second mounting ring.

[0009] Preferably, the sealing ring is made of rubber and is slidably disposed on the outer wall of the cylinder body. Under the constraint of the rubber sealing ring, the connection between the cylinder body and the cover body can be sealed.

[0010] Preferably, the outer walls of the second push rod and the first push rod are slidably sealed to the inner wall of the air pipe. There are six air pipes distributed circumferentially around the center of the cylinder. Under the constraint of the first push rod, the second push rod and the inner wall of the air pipe being slidably sealed, the sleeve and the sealing ring can be driven to slide on the outer wall of the cylinder.

[0011] Preferably, the first sealing ring and the second sealing ring are made of rubber sealing material, and the first sealing ring and the second sealing ring are M-shaped sleeved together. Under this constraint, the sealing effect between the cylinder body and the cover body can be improved.

[0012] Preferably, the first sealing ring and the second sealing ring are fitted and snapped together, and the first mounting ring and the second mounting ring are arranged in parallel. Under their constraint, the first sealing ring and the second sealing ring can be installed without gaps, thereby improving the sealing effect.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The cylinder sealing structure of this high-temperature, high-pressure dyeing machine consists of a sealing assembly. When sealing the cylinder and cover is required, a pressure plate fixedly installed on the outer wall of the cover is fitted onto the outer wall of the second push rod. This causes the bottom of the pressure plate to press against the limiting ring fixedly installed on the outer wall of the second push rod, causing the second push rod to slide into the air pipe. Due to the sealing sliding between the outer wall of the second push rod and the inner wall of the air pipe, the second push rod pushes the gas inside the air pipe, causing the first push rod to move upward. The first push rod drives the sleeve upward as well. The sealing ring fixedly installed on the inner side of the sleeve provides a protective seal at the connection between the cover and the cylinder. Finally, a locking mechanism securely connects them. With the sealing ring in place, the sealing performance between the cylinder and the cover can be improved. When the second push rod slides downward, it is compressed by the spring under the support of the support ring. When the cover is opened, the pressure plate fixedly installed on the outer wall of the cover no longer compresses the limiting ring. At this time, the second push rod is not compressed. Under the action of the spring elasticity, the second push rod is pushed upward, causing the second push rod to draw gas from the inside of the air tube, causing the first push rod to slide into the air tube. The first push rod also drives the sleeve downward. The sleeve and the sealing ring no longer seal the connection between the cylinder and the cover. This structure can improve the sealing effect at the connection between the cylinder and the cover through the sealing ring.

[0015] 2. The cylinder sealing structure of the high-temperature and high-pressure dyeing machine is composed of auxiliary components. When it is necessary to close the cylinder and the cover, the pressure plate and the second push rod are aligned so that the first sealing ring and the second sealing ring are accurately fitted. With the first sealing ring and the second sealing ring filling, the sealing effect of the cylinder and the cover can be improved. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structural sealing assembly and auxiliary components of this utility model.

[0018] Figure 3 This is a diagram of the structural sealing component of this utility model.

[0019] Figure 4 This is a cross-sectional schematic diagram of the structural sealing component of this utility model.

[0020] Figure 5 This is a diagram of the auxiliary components of the present invention.

[0021] Figure 6 This is a cross-sectional schematic diagram of the structural auxiliary component of this utility model.

[0022] In the diagram: 1. Cylinder body; 2. Support leg; 3. Cover; 4. Locking mechanism; 5. Machining component; 51. Sealing component; 53. Auxiliary component; 511. Fixing plate; 512. Air pipe; 513. First push rod; 514. Second push rod; 515. Spring; 516. Support ring; 517. Limiting ring; 518. Pressure plate; 519. Sleeve; 520. Sealing ring; 531. First mounting ring; 532. First sealing ring; 533. Second mounting ring; 534. Second sealing ring. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] Example 1

[0025] A preferred embodiment of the cylinder sealing structure of the high-temperature and high-pressure dyeing machine provided by this utility model is, for example... Figures 1 to 6 As shown: The cylinder sealing structure of a high-temperature and high-pressure dyeing machine, including cylinder 1;

[0026] Support legs 2 are fixedly installed at the bottom of cylinder 1;

[0027] A cover 3 is provided on top of the cylinder 1;

[0028] A locking mechanism 4 is provided on the outside of the cylinder body 1;

[0029] The machining assembly 5 is located above the support leg 2. The machining assembly 5 includes a sealing assembly 51 located above the support leg 2. The sealing assembly 51 includes a fixing plate 511 fixedly installed on the outer wall of the cylinder body 1. An air pipe 512 is fixedly installed inside the fixing plate 511. A first push rod 513 is slidably installed inside the air pipe 512. A second push rod 514 is slidably installed at the end of the air pipe 512 away from the first push rod 513. A spring 515 is fixedly installed at the end of the second push rod 514 near the first push rod 513. A support ring 516 is fixedly installed at the end of the spring 515 away from the second push rod 514. A limit ring 517 is fixedly installed at the end of the second push rod 514 away from the spring 515. A pressure plate 518 is located above the limit ring 517. A sleeve 519 is fixedly installed at the end of the first push rod 513 away from the second push rod 514. A sealing ring 520 is fixedly installed inside the sleeve 519.

[0030] In this embodiment, when sealing the cylinder body 1 and the cover body 3 is required, the pressure plate 518 fixedly installed on the outer wall of the cover body 3 is sleeved on the outer wall of the second push rod 514, so that the bottom of the pressure plate 518 is pressed against the limiting ring 517 fixedly installed on the outer wall of the second push rod 514, causing the second push rod 514 to slide into the air pipe 512. Due to the sealing sliding between the outer wall of the second push rod 514 and the inner wall of the air pipe 512, the second push rod 514 pushes the gas inside the air pipe 512, causing the first push rod 513 to move upward. The first push rod 513 drives the sleeve 519 upward as well. The sealing ring 520 fixedly installed on the inner side of the sleeve 519 provides a protective seal at the connection between the cover body 3 and the cylinder body 1. Then, it is firmly connected by the locking mechanism 4. With the sealing ring 520 sleeved, the cylinder body 1 can be improved. Regarding the sealing of the cylinder body 1 and the cover body 3, when the second push rod 514 slides downward, it compresses the spring 515 under the support of the support ring 516. When the cover body 3 is opened, the pressure plate 518 fixedly installed on the outer wall of the cover body 3 no longer compresses the limiting ring 517. At this time, the second push rod 514 is not compressed. Under the elastic action of the spring 515, the second push rod 514 is pushed upward, causing the second push rod 514 to draw gas from the inside of the air pipe 512, causing the first push rod 513 to slide into the air pipe 512. The first push rod 513 also drives the sleeve 519 downward. The sleeve 519 and the sealing ring 520 no longer seal the connection between the cylinder body 1 and the cover body 3. This structure can improve the sealing effect at the connection between the cylinder body 1 and the cover body 3 through the sealing ring 520.

[0031] Furthermore, the sealing ring 520 is made of rubber and is slidably disposed with respect to the outer wall of the cylinder body 1. Under the constraint of the rubber sealing ring 520, the connection between the cylinder body 1 and the cover body 3 can be sealed.

[0032] Furthermore, the outer walls of the second push rod 514 and the first push rod 513 are sealed and slidably connected to the inner wall of the air pipe 512. There are six air pipes 512, which are distributed around the center of the cylinder body 1. Under the restriction of the sealing and sliding between the first push rod 513, the second push rod 514 and the inner wall of the air pipe 512, the sleeve 519 and the sealing ring 520 can be driven to slide on the outer wall of the cylinder body 1.

[0033] Example 2

[0034] Based on Example 1, a preferred embodiment of the cylinder sealing structure of the high-temperature and high-pressure dyeing machine provided by this utility model is as follows: Figures 1 to 6 As shown: The auxiliary component 53 includes a first mounting ring 531 fixedly installed on the bottom surface of the cover 3, a first sealing ring 532 fixedly installed on the side of the first mounting ring 531 away from the cover 3, a second mounting ring 533 fixedly installed on the top surface of the cylinder 1, and a second sealing ring 534 fixedly installed on the top surface of the second mounting ring 533.

[0035] In this embodiment, when it is necessary to close the cylinder body 1 and the cover body 3, the pressure plate 518 and the second push rod 514 are aligned so that the first sealing ring 532 and the second sealing ring 534 are accurately fitted. With the first sealing ring 532 and the second sealing ring 534 filling, the sealing effect of the cylinder body 1 and the cover body 3 can be improved.

[0036] Furthermore, the first sealing ring 532 and the second sealing ring 534 are made of rubber sealing material, and the first sealing ring 532 and the second sealing ring 534 are M-shaped sleeves. Under their constraint, the sealing effect between the cylinder body 1 and the cover body 3 can be improved.

[0037] In addition, the first sealing ring 532 and the second sealing ring 534 are fitted and snapped together, and the first mounting ring 531 and the second mounting ring 533 are arranged in parallel. Under their constraints, the first sealing ring 532 and the second sealing ring 534 can be installed without gaps, thereby improving the sealing effect.

[0038] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A cylinder sealing structure of a high-temperature and high-pressure dyeing machine, comprising a cylinder (1); A support leg (2) is fixedly installed at the bottom of the cylinder (1); A cover (3) is arranged above the cylinder (1); A locking mechanism (4) is arranged outside the cylinder (1); and a machining assembly (5) arranged above the support leg (2), characterized in that The processing assembly (5) comprises a sealing assembly (51) arranged above the support leg (2), and an auxiliary assembly (53) is arranged inside the sealing assembly (51).

2. The cylinder sealing structure of the high-temperature high-pressure dyeing machine according to claim 1, characterized in that: The sealing assembly (51) comprises a fixed plate (511) fixedly installed on the outer wall of the cylinder (1), a gas pipe (512) fixedly installed inside the fixed plate (511), a first push rod (513) slidingly arranged inside the gas pipe (512), a second push rod (514) slidingly arranged at one end of the gas pipe (512) away from the first push rod (513), a spring (515) fixedly installed at one end of the second push rod (514) close to the first push rod (513), a support ring (516) fixedly installed at one end of the spring (515) away from the second push rod (514), a limiting ring (517) fixedly installed at one end of the second push rod (514) away from the spring (515), a pressing plate (518) arranged above the limiting ring (517), a sleeve (519) fixedly installed at one end of the first push rod (513) away from the second push rod (514), and a sealing ring (520) fixedly installed inside the sleeve (519).

3. The cylinder sealing structure of the high-temperature high-pressure dyeing machine according to claim 1, characterized in that: The auxiliary assembly (53) comprises a first mounting ring (531) fixedly installed on the bottom surface of the cover (3), a first sealing ring (532) fixedly installed on one side of the first mounting ring (531) away from the cover (3), a second mounting ring (533) fixedly installed on the top surface of the cylinder (1), and a second sealing ring (534) fixedly installed on the top surface of the second mounting ring (533).

4. The cylinder sealing structure of the high-temperature high-pressure dyeing machine according to claim 2, characterized by: The sealing ring (520) is made of rubber, and is slidingly arranged on the outer wall of the cylinder (1).

5. The cylinder sealing structure of the high-temperature high-pressure dyeing machine according to claim 2, characterized by: The outer walls of the second push rod (514) and the first push rod (513) are sealingly and slidingly arranged on the inner wall of the gas pipe (512), and there are six gas pipes (512) distributed in a circle around the center of the cylinder (1).

6. The cylinder sealing structure of the high-temperature high-pressure dyeing machine according to claim 3, characterized by: The first sealing ring (532) and the second sealing ring (534) are made of rubber sealing material, and are M-shaped and sleeved.

7. The cylinder sealing structure of the high-temperature high-pressure dyeing machine according to claim 3, characterized by: The first sealing ring (532) and the second sealing ring (534) are adaptively connected, and the first mounting ring (531) and the second mounting ring (533) are arranged in parallel.