Hanging ring device for clamp coupling

By designing a hanging ring device for the clamp-type coupling, the problem of the agitator shaft falling off during the disassembly process of the clamp-type coupling was solved, realizing the safe disassembly and installation of the agitator shaft, simplifying equipment maintenance, and saving costs.

CN223483200UActive Publication Date: 2025-10-28DE DIETRICH PROCESS SYST (WUXI) CO LTD
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Patent Information

Application Number
CN202422807223.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing clamp-type couplings are prone to causing the agitator shaft to fall off during disassembly, resulting in equipment damage, especially during equipment shutdown and maintenance, posing a safety hazard.

Method used

Design a clamp-type coupling with a hanging ring device, including an upper hanging ring, a lower hanging ring, a spiral sleeve, an upper hanging shaft, a lower hanging shaft, a lock nut, and a bolt nut washer. By combining these components, a stable connection between the stirring shaft and the geared motor can be achieved, and the stirring shaft can be removed from the equipment during disassembly using the hanging ring device.

Benefits of technology

It enables safe disassembly and installation of the stirring shaft, avoids equipment damage, simplifies the equipment maintenance process, saves costs, and requires no additional tooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanging ring device for clamping shell type couplings, which belongs to the technical field of glass lining stirring systems and comprises two groups of clamping shell type couplings and spiral sleeves, and upper hanging rings and lower hanging rings are respectively arranged inside two ends of the two groups of clamping shell type couplings. An upper hanging shaft and a lower hanging shaft are arranged on the sides, close to each other, of the upper hanging ring and the lower hanging ring correspondingly, bolt and nut washers are arranged in the upper hanging ring, the upper hanging shaft, the lower hanging ring and the lower hanging shaft correspondingly, and fastening nuts are arranged on the outer sides of the two sets of bolt and nut washers correspondingly, so that equipment is convenient to disassemble, and the hanging ring device is wide in application range and high in practicability. The screwing length of the upper lifting shaft and the lower lifting shaft can be adjusted according to requirements, so that the length of the hanging ring is adjusted, the lower lifting ring can be used as a stirring shaft lifting hook, the upper lifting ring can hang a shell clamping type coupler, installation is convenient, when equipment is maintained and installed, additional tools and stirring shaft fixing are not needed, cost is saved, and the device is economical and durable.
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Description

Technical Field

[0001] This utility model relates to the technical field of glass-lined stirring systems, and in particular to a hanging ring device for a clamp-type coupling. Background Technology

[0002] In glass-lined mixing systems, couplings are typically required to securely connect the reducer and the mixing shaft for joint rotation. Clamping couplings utilize two axially split clamps, bolted together to connect the two shafts. Torque is transmitted through friction between the surfaces of the two halves of the coupling, with a key providing auxiliary connection. This type of coupling is usually hollow in the middle, requiring special tooling to hold the mixing shaft during assembly and disassembly; otherwise, the shaft can easily fall and damage the enamel-lined mixing vessel. This is especially problematic during equipment shutdowns and maintenance, where accidental shaft drops during coupling removal are highly likely. Therefore, we propose a clamping coupling with a hanging ring device to address this issue. Utility Model Content

[0003] The purpose of this utility model is to provide a hanging ring device for a clamp-type coupling to solve the problems mentioned in the background art.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A hanging ring device for a clamp-type coupling includes: two sets of clamp-type couplings and a spiral sleeve. Upper and lower hanging rings are respectively provided inside both ends of the two sets of clamp-type couplings. Upper and lower hanging shafts are respectively provided on the sides of the upper and lower hanging rings that are close to each other. Bolts, nuts, and washers are provided inside the upper and lower hanging rings, and fastening nuts are provided on the outer sides of both sets of bolts, nuts, and washers. The upper and lower hanging shafts are respectively located inside both ends of the spiral sleeve, and locking nuts are provided on the outer sides of both the upper and lower hanging shafts. A glass-lined stirring shaft is provided at the bottom of the lower hanging ring.

[0006] Preferably, a connecting plate is fixedly installed on the top of the two sets of clamp-type couplings, and a geared motor is fixedly installed on the top of the connecting plate. The output end of the geared motor is fixedly connected to the upper lifting ring.

[0007] Preferably, the two sets of fastening nuts are threadedly connected to the corresponding bolt, nut, and washer, and the two sets of fastening nuts are movably abutting against one side of the upper and lower lifting rings, respectively.

[0008] Preferably, both the upper and lower hanging shafts are threadedly connected to the spiral sleeve, and the two sets of locking nuts are threadedly connected to the upper and lower hanging shafts respectively.

[0009] Preferably, both sets of clamp-type couplings have two sets of placement slots inside, and the upper and lower lifting rings are respectively located inside the corresponding two sets of placement slots.

[0010] Preferably, the two sets of clamp-type couplings are provided with multiple sets of fixing bolts inside.

[0011] In this utility model, a clamp-type coupling with a hanging ring device is provided, comprising a lower hanging ring, a lower hanging shaft, a spiral sleeve, an upper hanging shaft, an upper hanging ring, a lock nut, bolts, nuts, washers, a glass-lined stirring shaft, a clamp-type coupling, and a geared motor. After the glass-lined stirring shaft and the geared motor are installed in place, the lower hanging ring is installed at the shaft end of the glass-lined stirring shaft, and the upper hanging ring is installed at the output shaft of the geared motor. The lower and upper hanging shafts are respectively installed on the upper and lower hanging rings and fixed with bolts, nuts, and washers. The lower hanging shaft is aligned with the threaded hole of the spiral sleeve, and the spiral sleeve is screwed downwards to adjust the screwing length of the upper and lower hanging shafts, thereby adjusting the length of the entire hanging ring device. Finally, the lock nut is used to fix the position. Finally, install the clamp-type coupling to facilitate the installation of the equipment. First, remove the clamp-type coupling and hang it on the lifting device. Loosen the locking nut and screw the spiral sleeve upward to completely detach it from the lower lifting shaft. After the upper and lower parts are separated, the stirring shaft can be taken out of the equipment for maintenance. This device is easy to disassemble. This hanging ring device has a wide range of applications. The tightening length of the upper and lower lifting shafts can be adjusted as needed to adjust the length of the hanging ring. The lower lifting ring can also be used as a lifting hook for the stirring shaft, and the upper lifting ring can hold the clamp-type coupling for easy installation. Moreover, this device does not require additional tooling to fix the stirring shaft during equipment maintenance and installation, saving costs and is economical and durable. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a hanging ring device for a clamp-type coupling proposed in this utility model.

[0013] Figure 2 This is a cross-sectional structural schematic diagram of a hanging ring device for a clamp-type coupling proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the upper and lower hanging shaft structures proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the threaded sleeve and locking nut structure proposed in this utility model;

[0016] Figure 5 This is a schematic diagram of the upper and lower lifting ring structures proposed in this utility model;

[0017] Figure 6 This is a schematic diagram of the disassembly and assembly structure of a clamp-type coupling hanging ring device proposed in this utility model.

[0018] In the diagram: 1. Lower lifting ring; 2. Lower lifting shaft; 3. Screw sleeve; 4. Upper lifting shaft; 5. Upper lifting ring; 6. Locking nut; 7. Bolt, nut, and washer; 8. Enameled stirring shaft; 9. Clamp-type coupling; 10. Gear motor; 11. Fixing bolt; 12. Placement slot; 13. Fastening nut. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-6 A hanging ring device for a clamp-type coupling includes: two sets of clamp-type couplings 9 and a spiral sleeve 3. Upper hanging rings 5 ​​and lower hanging rings 1 are respectively provided inside both ends of the two sets of clamp-type couplings 9. Upper hanging shafts 4 and lower hanging shafts 2 are respectively provided on the side of the upper hanging rings 5 ​​and lower hanging rings 1 that are close to each other. Bolts, nuts, and washers 7 are provided inside the upper hanging rings 5, upper hanging shafts 4, lower hanging rings 1, and lower hanging shafts 2. Fastening nuts 13 are provided on the outer sides of both sets of bolts, nuts, and washers 7. Upper hanging shafts 4 and lower hanging shafts 2 are respectively located inside both ends of the spiral sleeve 3. Locking nuts 6 are provided on the outer sides of both upper and lower hanging shafts 2. A glass-lined stirring shaft 8 is provided at the bottom of the lower hanging ring 1.

[0021] Preferably, a connecting plate is fixedly installed on the top of the two sets of clamp-type couplings 9, and a geared motor 10 is fixedly installed on the top of the connecting plate. The output end of the geared motor 10 is fixedly connected to the upper lifting ring 5, so that the geared motor 10 can drive the upper lifting ring 5 to rotate effectively. The two sets of fastening nuts 13 are respectively threadedly connected to the corresponding bolt nut washer 7. The two sets of fastening nuts 13 are respectively in movable contact with one side of the upper lifting ring 5 and the lower lifting ring 1, so as to facilitate the stable connection between the upper lifting ring 5 and the upper lifting shaft 4, and the stable connection between the lower lifting ring 1 and the lower lifting shaft 2.

[0022] Preferably, both the upper hanging shaft 4 and the lower hanging shaft 2 are threadedly connected to the screw sleeve 3, and the two sets of locking nuts 6 are respectively threadedly connected to the upper hanging shaft 4 and the lower hanging shaft 2, which facilitates the stable connection between the upper hanging shaft 4 and the lower hanging shaft 2 and the screw sleeve and prevents them from loosening. The two sets of clamp-type couplings 9 are each provided with two sets of placement grooves 12. The upper hanging ring 5 and the lower hanging ring 1 are respectively located in the corresponding two sets of placement grooves 12, which facilitates the stable operation of the device. The two sets of clamp-type couplings 9 are provided with multiple sets of fixing bolts 11, which facilitates the disassembly and installation of the clamp-type couplings 9.

[0023] In this embodiment, during equipment installation, after the glass-lined stirring shaft 8 and the geared motor 10 are in place, the lower lifting ring 1 is installed at the head of the glass-lined stirring shaft, and the upper lifting ring 5 is installed at the output shaft of the geared motor. The lower lifting shaft 2 and the upper lifting shaft 4 are respectively installed on the upper and lower lifting rings and fixed with bolts, nuts, and washers 7. The locking nuts 6 are installed on the upper and lower lifting shafts respectively. The screw sleeve 6 is screwed upward into the upper lifting shaft 4. The lower lifting shaft 2 is aligned with the threaded hole of the screw sleeve 3, and the screw sleeve 3 is screwed downward to adjust the screw length of the upper and lower lifting shafts, thereby adjusting the length of the entire hanging ring device. Finally, the locking nuts 6 are used to fix the position. Finally, the clamp-type coupling 9 is installed. When disassembling the equipment, the clamp-type coupling 9 is removed first. Since the coupling has a hanging ring device inside, it firmly connects the geared motor and the stirring shaft together, preventing the stirring shaft from falling off. Pass the sling through the round hole of the lower lifting ring 1 and hang it on the lifting device. Loosen the locking nut 6 and turn the spiral sleeve 3 upward to completely separate it from the lower lifting shaft. After the upper and lower parts are separated, the stirring shaft can be removed from the equipment for maintenance.

[0024] The above provides a detailed description of the clamp-type coupling eyelet device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A hanging ring device for a clamp-type coupling, characterized in that, Includes: two sets of clamp-type couplings (9) and a spiral sleeve (3). The two sets of clamp-type couplings (9) are respectively provided with an upper lifting ring (5) and a lower lifting ring (1) at both ends. The upper lifting ring (5) and the lower lifting ring (1) are respectively provided with an upper lifting shaft (4) and a lower lifting shaft (2) on the side close to each other. The upper lifting ring (5), the upper lifting shaft (4), the lower lifting ring (1) and the lower lifting shaft (2) are all provided with bolts, nuts and washers (7). The outer side of the two sets of bolts, nuts and washers (7) is provided with fastening nuts (13). The upper lifting shaft (4) and the lower lifting shaft (2) are respectively provided inside the two ends of the spiral sleeve (3). The outer side of the upper and lower lifting shafts (2) is provided with locking nuts (6). The bottom of the lower lifting ring (1) is provided with a glass-lined stirring shaft (8).

2. The clamping ring device for a clamp-type coupling according to claim 1, characterized in that, The top of the two sets of clamp-type couplings (9) is fixedly mounted with a connecting plate, and the top of the connecting plate is fixedly mounted with a geared motor (10). The output end of the geared motor (10) is fixedly connected to the upper lifting ring (5).

3. The clamping ring device for a clamp-type coupling according to claim 1, characterized in that, The two sets of fastening nuts (13) are threadedly connected to the corresponding bolt nut washers (7), and the two sets of fastening nuts (13) are movably abutting against one side of the upper lifting ring (5) and the lower lifting ring (1).

4. The hanging ring device for a clamp-type coupling according to claim 1, characterized in that, The upper hanging shaft (4) and the lower hanging shaft (2) are both threadedly connected to the spiral sleeve (3), and the two sets of locking nuts (6) are threadedly connected to the upper hanging shaft (4) and the lower hanging shaft (2) respectively.

5. A clamping ring device for a clamp-type coupling according to claim 1, characterized in that, The two sets of clamp-type couplings (9) are provided with two sets of placement slots (12), and the upper lifting ring (5) and the lower lifting ring (1) are respectively located inside the corresponding two sets of placement slots (12).

6. A clamping ring device for a clamp-type coupling according to claim 1, characterized in that, The two sets of clamp-type couplings (9) are provided with multiple sets of fixing bolts (11) inside.