Multi-channel rotary joint

By setting the chute ring and bracket structure outside the multi-pass rotary joint, wear and stability problems are solved, and a more stable rotary joint design is achieved.

CN223165254UActive Publication Date: 2025-07-29ANSHAN BEIFANG ROTARY JOINT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422619040.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-07-29
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

During frequent rotation of multi-path rotary joints, they are prone to normal operation due to wear and the connection is not stable enough.

Method used

A multi-pass rotary joint is designed, with a chute ring and a bracket structure on the outside. The chute ring provides additional rotation limits. The bracket structure is fixed to the ground or wall through internal and external threaded rods to enhance stability.

Benefits of technology

Through the design of the chute ring and bracket structure, wear and vibration are reduced, and the stability and adaptability of multi-pass rotary joints are improved, and the adaptability of different installation environments is adapted.

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Abstract

The utility model discloses a multi-channel rotary joint which comprises a multi-channel rotary joint body, a sliding groove ring is fixedly connected to the outer wall of the multi-channel rotary joint body, a semicircular groove is formed in the side wall of the sliding groove ring, a rotary block is attached to the semicircular groove of the sliding groove ring, a rotary shaft is rotationally connected to the center of the rotary block, and frames are rotationally connected to the two ends of the rotary shaft. A supporting rod is fixedly connected to the upper surface of the frame, and the other end of the supporting rod is fixedly connected with the side wall of the multi-channel rotating connector. When the multi-channel rotating joint is used, the sliding groove ring is arranged outside the multi-channel rotating joint in advance, when the multi-channel rotating joint rotates, the multi-channel rotating joint can be attached to the sliding groove ring to rotate, additional rotating limiting is provided, the connecting position of the multi-channel rotating joint is prevented from being in a tight attaching state, and excessive abrasion is avoided when the rotating function is met; due to the existence of the sliding groove ring, the multi-channel rotary joint is more stable during rotation.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-channel rotary joints, and specifically to a multi-channel rotary joint. Background Art

[0002] A multi-channel rotary joint is a component widely used in various industrial applications, especially in fields that require high-speed rotation and fluid transmission. It is a key component connecting rotation and static, allowing the transfer of fluids or gases between two devices or systems. It can not only work under high pressure and high temperature, but also has the characteristics of high sealing performance, low friction and easy maintenance. During the use of the multi-channel rotary joint, during the frequent rotation process of the joint, the connection between it and the pipeline may be worn due to friction. This will affect the normal operation. Therefore, we propose a multi-channel rotary joint to ensure the safety and stability of the multi-channel rotary joint. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a multi-channel rotary joint to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A multi-channel rotary joint, including a multi-channel rotary joint, an outer wall of the multi-channel rotary joint is fixedly connected with a chute ring, a semi-circular groove is opened on a side wall of the chute ring, a rotating block is attached to a semi-circular groove of the chute ring, a rotating shaft is rotatably connected to a center of the rotating block, both ends of the rotating shaft are rotatably connected with a frame, a support rod is fixedly connected to an upper surface of the frame, and the other end of the support rod is fixedly connected with a side wall of the multi-channel rotary joint.

[0005] Preferably, it further includes a bracket structure, and an end of the bracket structure is fixedly connected with an outer wall of the multi-channel rotary joint.

[0006] Preferably, the bracket structure includes a side circular block, an end of the side circular block is fixedly connected with an outer wall of the multi-channel rotary joint, and the side circular block is located below the chute ring. A thread is opened in an inner cavity of the side circular block, a bolt is threadedly connected to a side wall of the side circular block, a collar is sleeved on an outer wall of the side circular block and is rotatably connected, an inner threaded rod is fixedly connected to a lower surface of the collar, an outer threaded rod is threadedly connected to an inner cavity of the inner threaded rod, and a base is fixedly connected to a lower surface of the outer threaded rod.

[0007] Preferably, circular holes are opened on a surface of the base, and the number of the circular holes is four.

[0008] Preferably, the shape of the rotating block is spherical.

[0009] Compared with the prior art, the beneficial effects of the present invention are: when using a multi-channel rotary joint, a slide ring is pre-arranged on the outside of the multi-channel rotary joint. When the multi-channel rotary joint rotates, it can rotate in accordance with the slide ring, providing additional rotation limit, avoiding the connection of the multi-channel rotary joint in a tightly fitting state, and avoiding excessive wear while satisfying the rotation function. Due to the presence of the slide ring, the multi-channel rotary joint is more stable during rotation, reducing connection problems caused by vibration or shaking. At the same time, internal and external threaded rods are provided on the outside of the multi-channel rotary joint, which can be fixed in accordance with the ground or wall, which can greatly improve the stability of the multi-channel rotary joint, reduce shaking or vibration, and the length can be adjusted as needed to adapt to different installation environments and needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural diagram of the utility model;

[0011] Figure 2 for Figure 1 Structural details of the middle frame;

[0012] In the figure: 1. Multi-channel rotary joint; 2. Bracket structure; 21. Side round block; 22. Ring; 23. Bolt; 24. Internally threaded rod; 25. Externally threaded rod; 26. Base; 3. Slide ring; 4. Support rod; 5. Frame; 6. Rotating shaft; 7. Rotating block. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1-2 The utility model provides a multi-channel rotary joint, including a multi-channel rotary joint 1, the outer wall of the multi-channel rotary joint 1 is fixedly connected to a slide ring 3, the side wall of the slide ring 3 is provided with a semicircular groove, the semicircular groove of the slide ring 3 is fitted with a rotating block 7, the center of the rotating block 7 is rotatably connected to a rotating shaft 6, both ends of the rotating shaft 6 are rotatably connected to a frame 5, the upper surface of the frame 5 is fixedly connected to a support rod 4, and the other end of the support rod 4 is fixedly connected to the side wall of the multi-channel rotary joint 1.

[0015] It also includes a support structure 2 , the end of which is fixedly connected to the outer wall of the multi-channel rotary joint 1 .

[0016] The support structure 2 includes a side circular block 21. The end of the side circular block 21 is fixedly connected to the outer wall of the multi-channel rotary joint 1, and the side circular block 21 is located below the chute ring 3. A thread is provided in the inner cavity of the side circular block 21. A bolt 23 is threadedly connected to the side wall of the side circular block 21. A collar 22 is sleeved on the outer wall of the side circular block 21 and is rotatably connected. The lower surface of the collar 22 is fixedly connected to an inner threaded rod 24. An outer threaded rod 25 is threadedly connected to the inner cavity of the inner threaded rod 24. The lower surface of the outer threaded rod 25 is fixedly connected to a base 26.

[0017] The surface of the base 26 is provided with circular holes, and the number of circular holes is four.

[0018] The shape of the rotating block 7 is spherical.

[0019] Working principle: When using the multi-channel rotary joint 1, first fix the chute ring 3 on the outer wall of the multi-channel rotary joint 1. A semi-circular chute is provided on the outside of the chute ring 3. At the same time, a support rod 4 is provided at the joint of the multi-channel rotary joint 1. The other end of the support rod 4 is fixed with a frame 5. The inside of the frame 5 is connected to a rotating block 7 through a rotating shaft 6. The rotating block 7 is circular and can fit the chute ring 3. When the joint of the multi-channel rotary joint 1 rotates, the frame 5 rotates with the rotating block 7 fitting the chute ring 3, providing additional rotational limit, avoiding the joint of the multi-channel rotary joint 1 being in a tightly fitting state, and avoiding excessive wear while meeting the rotation function. Moreover, a support structure 2 is also provided outside the multi-channel rotary joint 1 for auxiliary support or hoisting. The collar 22 is sleeved on the outside of the side circular block 21. At the same time, a thread is provided inside the side circular block 21, and is threadedly connected through the bolt 23 to fix the collar 22 at the same time. An inner threaded rod 24 and an outer threaded rod 25 are provided at the bottom of the collar 22. The outer threaded rod 25 can be rotated to extend. At the same time, a base 26 is provided at the bottom. Circular holes are provided on the bottom surface of the base 26, which can be fixed by fitting to the ground or wall, making the installation of the multi-channel rotary joint 1 more stable.

[0020] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-channel rotary joint, characterized in that: It includes a multi-channel rotary joint (1). An outer wall of the multi-channel rotary joint (1) is fixedly connected with a chute ring (3). A semi-circular groove is formed in a side wall of the chute ring (3). A rotating block (7) is attached to the semi-circular groove of the chute ring (3). A rotating shaft (6) is rotatably connected to a center of the rotating block (7). Both ends of the rotating shaft (6) are rotatably connected with a frame (5). A support rod (4) is fixedly connected to an upper surface of the frame (5). The other end of the support rod (4) is fixedly connected with a side wall of the multi-channel rotary joint (1).

2. The multi-channel rotary joint according to claim 1, characterized in that: It further includes a support structure (2). An end of the support structure (2) is fixedly connected with an outer wall of the multi-channel rotary joint (1).

3. The multi-channel rotary joint according to claim 2, characterized in that: The support structure (2) includes a side circular block (21). An end of the side circular block (21) is fixedly connected with an outer wall of the multi-channel rotary joint (1), and the side circular block (21) is located below the chute ring (3). A thread is formed in an inner cavity of the side circular block (21). A bolt (23) is threadedly connected to a side wall of the side circular block (21). A collar (22) is sleeved on an outer wall of the side circular block (21) and is rotatably connected. A inner threaded rod (24) is fixedly connected to a lower surface of the collar (22). An outer threaded rod (25) is threadedly connected to an inner cavity of the inner threaded rod (24). A base (26) is fixedly connected to a lower surface of the outer threaded rod (25).

4. The multi-channel rotary joint according to claim 3, wherein: Four circular holes are formed in a surface of the base (26).

5. The multi-channel rotary joint according to claim 1, wherein: The rotating block (7) is spherical in shape.

Citation Information

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