Sealing structure of degassing machine head
By using a combination of sealing bearings and magnetic sealing structures in the degassing head, the problem of insufficient sealing performance and stability is solved, and the effect of efficient sealing and long life is achieved, which improves the working stability and practicality of the equipment.
Patent Information
- Application Number
- CN202420312106.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-20
AI Technical Summary
While the existing degassing head sealing structure improves service life, it is difficult to achieve multiple efficient sealing operations, and there are problems of insufficient sealing performance and stability.
Using a plurality of sealing bearings and a magnetic seal structure, it is connected by a sealing bearing between the first rotating shaft and the second rotating shaft, and uses the mutual connection of the first sealing ring, the second sealing ring, the third sealing ring and the O-type sealing ring. Fitting, combine the threaded connection between the sealing upper cover and the sealing end cover to ensure sealing performance and stability.
Effectively improve the relative stability and sealing between the first rotating shaft and the second rotating shaft, extend the service life of the machine head, and maintain efficient sealing effect during rotation, improving the working stability and practicality of the equipment .
Smart Images
Figure CN222180102U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of degassing machine head sealing, in particular to a degassing machine head sealing structure. Background Art
[0002] In the field of dust material packaging, there are various types of packaging equipment, including small packaging machines. Small packaging machines are composed of multiple components, including a degassing head, which can provide stirring and conveying operations for the packaging of dust materials. In order to ensure the long-term stable operation of the head, it is necessary to ensure that the degassing head has efficient sealing performance.
[0003] Existing degassing head sealing structures have limitations in performing multiple sealing operations while increasing service life. Utility Model Content
[0004] The utility model aims to provide a degassing machine head sealing structure which can perform multiple high-efficiency sealing operations and improve the service life.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A degassing head sealing structure comprises a mounting plate, a transmission mechanism is fixedly mounted on the upper surface of the mounting plate, a first rotating shaft is rotatably mounted inside the transmission mechanism, one end of the first rotating shaft passes through a rotating hole on the outer surface of the mounting plate, a through hole is provided at the center axis position of the first rotating shaft, and a second rotating shaft is rotatably mounted inside the through hole, the second rotating shaft is coaxial with the first rotating shaft, a sealing mechanism is mounted on the lower port of the first rotating shaft, and the sealing mechanism is sleeved on the outside of one end of the second rotating shaft.
[0007] By adopting the above technical solution, the sealing performance at the first rotating shaft port can be ensured by utilizing the sealing mechanism.
[0008] Furthermore, the first rotating shaft and the second rotating shaft are rotationally connected via a sealed bearing, and four sealed bearings are provided and are distributed in pairs at both ends of the second rotating shaft.
[0009] By adopting the above technical solution, the internal sealing of the first rotating shaft is achieved, and the rotation stability of the first rotating shaft and the second rotating shaft is greatly improved.
[0010] Furthermore, the sealing mechanism includes a sealing upper cover, a magnetic sealing structure, and a sealing end cover, wherein the magnetic sealing structure is located between the sealing upper cover and the sealing end cover, the sealing upper cover is threadedly connected to the lower port of the first rotating shaft, and the sealing upper cover and the sealing end cover are threadedly connected.
[0011] By adopting the above technical solution, the stability of the magnetic sealing structure between the sealing upper cover and the sealing end cover can be improved, and at the same time, the magnetic sealing structure can be used to ensure the sealing performance of the entire sealing mechanism.
[0012] Furthermore, a sealing ring is provided on the inner side of the sealing upper cover, and the sealing ring is sleeved on the outside of the second rotating shaft.
[0013] By adopting the above technical solution, the sealing performance between the first rotating shaft and the second rotating shaft is effectively improved.
[0014] Furthermore, the magnetic sealing structure includes a first sealing ring, a second sealing ring and a third sealing ring are arranged inside the first sealing ring, a snap groove is arranged on the inner side surface of the second sealing ring, and an O-ring is installed inside the snap groove, and an O-ring is arranged between the first sealing ring and the third sealing ring.
[0015] By adopting the above technical solution, the first sealing ring can be used to limit and fix the second sealing ring and the third sealing ring, and the O-ring can be used to achieve efficient sealing operation.
[0016] Furthermore, a fourth sealing ring is arranged on the inner side of the sealing end cover.
[0017] By adopting the above technical solution, oil sealing operation can be achieved and the sealing performance can be further improved.
[0018] In summary, the beneficial technical effects of the utility model are:
[0019] 1. The utility model can effectively improve the relative stability between the first rotating shaft and the second rotating shaft by setting a plurality of sealed bearings. At the same time, the sealed bearings can realize effective sealing operation, thereby effectively improving the working stability and service life of the machine head, and the practicality is effectively improved;
[0020] 2. The utility model, through the setting of the sealing mechanism, can utilize the mutual cooperation of the first sealing ring, the second sealing ring, the third sealing ring, and the O-ring to improve the sealing performance at the port of the first rotating shaft, while ensuring that the second rotating shaft can rotate stably and efficiently, and ensuring the sealing effect at the port of the second rotating shaft while performing efficient rotation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 It is the internal structure diagram of the utility model;
[0023] Figure 3 For this utility model Figure 2 Enlarged view of point A.
[0024] In the figure: 1. mounting plate; 2. transmission mechanism; 3. first rotating shaft; 4. second rotating shaft; 5. sealing mechanism; 6. sealing bearing; 7. sealing ring; 8. sealing upper cover; 9. magnetic sealing structure; 10. first sealing ring; 11. second sealing ring; 12. O-ring; 13. third sealing ring; 14. fourth sealing ring; 15. sealing end cover. DETAILED DESCRIPTION
[0025] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.
[0026] See attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , a degassing head sealing structure, comprising a mounting plate 1, a transmission mechanism 2 is fixedly mounted on the upper surface of the mounting plate 1, a first rotating shaft 3 is rotatably mounted inside the transmission mechanism 2, one end of the first rotating shaft 3 passes through a rotating hole on the outer surface of the mounting plate 1, a through hole is arranged at the central axis position of the first rotating shaft 3, and a second rotating shaft 4 is rotatably mounted inside the through hole, the second rotating shaft 4 is coaxial with the first rotating shaft 3, a sealing mechanism 5 is installed at the lower port of the first rotating shaft 3, the sealing mechanism 5 is sleeved on the outside of one end of the second rotating shaft 4, the first rotating shaft 3 and the second rotating shaft 4 are rotatably connected through a sealing bearing 6, four sealing bearings 6 are arranged, and two are distributed at the two end positions of the second rotating shaft 4, wherein the relative stability between the first rotating shaft 3 and the second rotating shaft 4 can be effectively improved by the arrangement of multiple sealing bearings 6, and at the same time, the sealing bearings 6 can realize effective sealing operation, thereby effectively improving the working stability and service life of the head, and the practicality is effectively improved, and at the same time, the sealing mechanism 5 arranged at the port of the first rotating shaft 3 can perform multiple sealing operations.
[0027] Reference Figure 2 , Figure 3The sealing mechanism 5 includes a sealing upper cover 8, a magnetic sealing structure 9, and a sealing end cover 15. The magnetic sealing structure 9 is located between the sealing upper cover 8 and the sealing end cover 15. The sealing upper cover 8 is threadedly connected to the lower end of the first rotating shaft 3. The sealing upper cover 8 and the sealing end cover 15 are threadedly connected. A sealing ring 7 is arranged on the inner side of the sealing upper cover 8. The sealing ring 7 is sleeved on the outside of the second rotating shaft 4. The magnetic sealing structure 9 includes a first sealing ring 10. The first sealing ring 10 is provided with a second sealing ring 11 and a third sealing ring 13. The second sealing ring 11 is provided with a second sealing ring 13. A snap groove is provided on the inner side surface of the ring 11, and an O-ring 12 is installed inside the snap groove. An O-ring 12 is provided between the first sealing ring 10 and the third sealing ring 13. Through the setting of the sealing mechanism 5, the first sealing ring 10, the second sealing ring 11, the third sealing ring 13, and the O-ring 12 can cooperate with each other to improve the sealing performance at the port of the first rotating shaft 3, while ensuring that the second rotating shaft 4 can rotate stably and efficiently, and ensuring the sealing effect at the port of the second rotating shaft 4 while performing efficient rotation.
[0028] Reference Figure 3 A fourth sealing ring 14 is provided on the inner side of the sealing end cover 15 to further achieve efficient sealing operation.
[0029] Working principle: When in use, first install the degassing head at the specified position, and then use the drive motor installed on the transmission mechanism 2 to drive the transmission structure inside the transmission mechanism 2 to rotate, and then drive the first rotating shaft 3 and the second rotating shaft 4 to rotate independently, ensuring that the material transportation and stirring inside the equipment can be carried out stably and efficiently. Since the first rotating shaft 3 and the second rotating shaft 4 are rotationally connected by four sealing bearings 6, and the four sealing bearings 6 are distributed at both ends of the second rotating shaft 4 in pairs, it can ensure that the second rotating shaft 4 rotates efficiently and stably, and at the same time, it plays a certain sealing operation on the inside of the first rotating shaft 3. Since the magnetic sealing structure 9 is installed at the port of the first rotating shaft 3, the mutual cooperation of the first sealing ring 10, the second sealing ring 11, the third sealing ring 13, and the O-ring 12 can improve the sealing performance at the port of the first rotating shaft 3, and at the same time ensure that the second rotating shaft 4 can rotate stably and efficiently. At the same time, the fourth sealing ring 14 arranged on the inner side of the sealing end cover 15 can ensure the stable rotation of the second rotating shaft 4 and perform efficient sealing operations on the port of the first rotating shaft 3.
[0030] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A degassing head sealing structure, comprising a mounting plate (1), Features: A transmission mechanism (2) is fixedly mounted on the upper surface of the mounting plate (1); a first rotating shaft (3) is rotatably mounted inside the transmission mechanism (2); one end of the first rotating shaft (3) passes through a rotating hole on the outer surface of the mounting plate (1); a through hole is provided at the center axis position of the first rotating shaft (3); a second rotating shaft (4) is rotatably mounted inside the through hole; the second rotating shaft (4) is coaxial with the first rotating shaft (3); a sealing mechanism (5) is mounted at the lower end of the first rotating shaft (3); the sealing mechanism (5) is sleeved on the outside of one end of the second rotating shaft (4).
2. A degassing head sealing structure according to claim 1, Features: The first rotating shaft (3) and the second rotating shaft (4) are rotatably connected via a sealed bearing (6); four sealed bearings (6) are provided and are distributed in pairs at both ends of the second rotating shaft (4).
3. A degassing head sealing structure according to claim 1, Features: The sealing mechanism (5) comprises a sealing upper cover (8), a magnetic sealing structure (9), and a sealing end cover (15); the magnetic sealing structure (9) is located between the sealing upper cover (8) and the sealing end cover (15); the sealing upper cover (8) is threadedly connected to the lower port of the first rotating shaft (3); and the sealing upper cover (8) and the sealing end cover (15) are threadedly connected.
4. A degassing head sealing structure according to claim 3, Features: A sealing ring (7) is provided on the inner side of the sealing upper cover (8), and the sealing ring (7) is sleeved on the outside of the second rotating shaft (4).
5. A degassing head sealing structure according to claim 3, Features: The magnetic sealing structure (9) comprises a first sealing ring (10), a second sealing ring (11) and a third sealing ring (13) are arranged inside the first sealing ring (10), a buckle groove is arranged on the inner side surface of the second sealing ring (11), and an O-type sealing ring (12) is installed inside the buckle groove, and an O-type sealing ring (12) is arranged between the first sealing ring (10) and the third sealing ring (13).
6. A degassing head sealing structure according to claim 3, Features: A fourth sealing ring (14) is provided on the inner side of the sealing end cover (15).