Dustproof sealing assembly of raw material production stirrer for plastic packaging barrel

By designing a dust-proof sealing assembly including a drive shaft collar, a thrust ring body and a static ring body, the problems of poor sealing effect and difficult maintenance of the dust-proof sealing assembly of the traditional mixer are solved, and a longer service life and higher sealing effect are achieved.

CN223049403UActive Publication Date: 2025-07-01CHENGDU TIANSU PACKAGING CO LTD
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Patent Information

Application Number
CN202422189795.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-01
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The dust-proof sealing components of traditional mixers have problems such as unsatisfactory sealing effect and difficulty in maintenance, resulting in a reduced service life and cannot meet the high requirements of modern plastic packaging barrel raw material production.

Method used

A dust-proof sealing assembly including a transmission shaft collar, a limiting arc plate, a threaded hole, a transmission screw, a mounting groove, a compression spring, a thrust ring body, a moving ring seal ring, a moving ring body, a static ring body and a static ring seal ring are designed. Lubricating oil is injected through the oil injection holes and oil outlet holes on the static ring body to reduce wear and improve the sealing effect; the thrust ring body is movably connected to the compression spring through the limit ring groove, maintaining stable up and down movement, ensuring consistency and reliability of the sealing effect.

Benefits of technology

The dust-proof sealing assembly extends its service life through the use of lubricant, improves sealing effect and durability, has stronger adaptability, and can maintain efficient operation under different working environments and conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223049403U_ABST
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Abstract

The utility model relates to the technical field of raw material production of plastic packaging barrels, and discloses a dustproof sealing assembly of a raw material production stirrer for plastic packaging barrels, which comprises a transmission shaft ring, limiting arc plates are uniformly and fixedly mounted on the outer side of the top of the transmission shaft ring, and threaded holes are uniformly formed in the outer wall of the transmission shaft ring. The inner wall of the transmission shaft ring is in threaded connection with a transmission screw at the threaded hole, mounting grooves are uniformly formed in the top of the transmission shaft ring, and compression springs are uniformly arranged on the inner wall of the transmission shaft ring at the mounting grooves. A user can inject lubricating oil into the dustproof sealing assembly through the oil injection hole in the static ring body, so that abrasion of the assembly is reduced, the service life of the dustproof sealing assembly is prolonged, meanwhile, the injected lubricating oil can be evenly distributed on the contact face of the movable ring body and the static ring body through the oil outlet holes evenly formed in the static ring body, and the sealing effect is improved. And the sealing effect and durability of the dustproof sealing assembly are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of raw material production of plastic packaging barrels, in particular to a dust-proof sealing component for a mixer in the production of raw materials for plastic packaging barrels. Background Art

[0002] The materials of plastic packaging barrels are mostly made of plastics such as polyethylene, polypropylene, polyester, etc. through blow molding, injection molding, thermoforming, and rotational molding, and are mostly used for containing liquid and solid items in industries such as chemical industry, pesticides, medicine, food, hardware electronics, and mechanical and electrical. During the production process of raw materials for plastic packaging barrels, as an important production equipment, the cleanliness and sealing performance of the working environment of the mixer have an important impact on the quality of raw materials and production efficiency. During the operation of the mixer for producing raw materials for plastic packaging barrels, the dust-proof sealing component plays a crucial role. Since a large amount of dust and impurities will be generated when the mixer is working, if the dust-proof sealing component is not reasonably designed, it will not only affect the normal operation of the mixer, but also cause serious damage to the equipment.

[0003] However, the traditional dust-proof sealing component of the mixer has problems of unsatisfactory sealing effect and difficult maintenance, resulting in a significant reduction in the service life of the dust-proof sealing component of the mixer and being unable to meet the high requirements of modern plastic packaging barrel raw material production.

[0004] Therefore, we propose a dust-proof sealing component for a mixer in the production of raw materials for plastic packaging barrels. Content of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a dust-proof sealing component for a mixer in the production of raw materials for plastic packaging barrels.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme. A dust-proof sealing component for a mixer in the production of raw materials for plastic packaging barrels includes a transmission shaft ring. The outer side of the top of the transmission shaft ring is evenly and fixedly installed with limiting arc plates. Threaded holes are evenly opened on the outer wall of the transmission shaft ring. Threaded transmission screws are connected at the positions of the threaded holes on the inner wall of the transmission shaft ring. Installation grooves are evenly opened on the top of the transmission shaft ring. Compression springs are evenly arranged at the positions of the installation grooves on the inner wall of the transmission shaft ring. A thrust ring body is movably installed at the top of the compression spring. A dynamic ring seal is arranged at the top of the thrust ring body. The upper end of the outer wall of the dynamic ring seal is provided with a dynamic ring body. The upper end of the outer wall of the dynamic ring body is provided with a static ring body. The upper end of the outer wall of the static ring body is provided with a static ring seal. The thrust ring body includes a thrust ring body. The static ring body includes a static ring body, and the upper end of the outer wall of the static ring body is movably connected with the inner wall of the static ring seal.

[0007] Preferably, a limiting ring groove is formed at the bottom of the thrust ring body, and the inner wall of the thrust ring body at the limiting ring groove is movably connected to the upper end of the outer wall of the compression spring.

[0008] Preferably, a movable groove is formed at the bottom of the stationary ring body.

[0009] Preferably, the top of the thrust ring body is movably connected to the bottom of the dynamic ring seal.

[0010] Preferably, the inner wall of the stationary ring body at the movable groove is movably connected to the upper end of the outer wall of the dynamic ring body.

[0011] Preferably, an oil injection hole is formed on the outer side of the top of the stationary ring body.

[0012] Preferably, oil outlet holes are evenly formed on the inner wall of the stationary ring body at the movable groove.

[0013] Beneficial effects

[0014] The utility model provides a dust-proof sealing assembly for a raw material production mixer of a plastic packaging barrel.

[0015] It has the following beneficial effects:

[0016] 1. For the dust-proof sealing assembly of the raw material production mixer of the plastic packaging barrel, by providing the stationary ring body, the oil injection hole on the stationary ring body enables the user to inject lubricating oil into the dust-proof sealing assembly through the oil injection hole, thereby reducing the wear of the assembly and extending its service life. At the same time, the evenly formed oil outlet holes on the stationary ring body can evenly distribute the injected lubricating oil to the contact surface between the dynamic ring body and the stationary ring body, further improving the sealing effect and durability of the dust-proof sealing assembly.

[0017] 2. For the dust-proof sealing assembly of the raw material production mixer of the plastic packaging barrel, by providing the thrust ring body, the thrust ring body on the thrust ring body is movably connected to the upper end of the outer wall of the compression spring through the limiting ring groove at the bottom. This design enables the thrust ring body to maintain stable up and down movement when subjected to external forces, thereby ensuring the consistency and reliability of the sealing effect.

[0018] 3. For the dust-proof sealing assembly of the raw material production mixer of the plastic packaging barrel, through the movable groove design at the bottom of the stationary ring body, the dynamic ring body can freely move in the movable groove of the stationary ring body. This design enables the dust-proof sealing assembly to adapt to different working environments and working conditions, improving its adaptability and durability. Brief description of the drawings

[0019] Figure 1 It is an exploded view of the overall front structure of the utility model;

[0020] Figure 2 Schematic diagram of the bottom structure of the thrust ring body of the present utility model;

[0021] Figure 3 Schematic diagram of the top structure of the stationary ring body of the present utility model;

[0022] Figure 4 Schematic diagram of the bottom structure of the stationary ring body of the present utility model.

[0023] Legend: 10, transmission shaft ring; 11, limiting arc plate; 12, threaded hole; 13, transmission screw; 14, installation groove; 15, compression spring; 16, thrust ring body; 17, dynamic ring sealing ring; 18, dynamic ring body; 19, stationary ring body; 20, stationary ring sealing ring; 21, thrust ring body; 22, limiting ring groove; 23, stationary ring body; 24, movable groove; 25, oil injection hole; 26, oil outlet hole. Specific implementation mode

[0024] Embodiment 1: A dust-proof sealing component for a raw material production mixer for plastic packaging barrels, as Figure 1 shown, includes a transmission shaft ring 10. The outer side of the top of the transmission shaft ring 10 is evenly and fixedly installed with limiting arc plates 11. Threaded holes 12 are evenly opened on the outer wall of the transmission shaft ring 10. Transmission screws 13 are threadedly connected to the inner wall of the transmission shaft ring 10 at the positions of the threaded holes 12. Installation grooves 14 are evenly opened on the top of the transmission shaft ring 10. Compression springs 15 are evenly arranged on the inner wall of the transmission shaft ring 10 at the positions of the installation grooves 14. The top of the compression spring 15 is movably installed with a thrust ring body 16. A dynamic ring sealing ring 17 is arranged on the top of the thrust ring body 16. The upper end of the outer wall of the dynamic ring sealing ring 17 is provided with a dynamic ring body 18. The upper end of the outer wall of the dynamic ring body 18 is provided with a stationary ring body 19. The upper end of the outer wall of the stationary ring body 19 is provided with a stationary ring sealing ring 20. By providing the stationary ring body, the oil injection hole on the stationary ring body enables the user to inject lubricating oil into the dust-proof sealing component through the oil injection hole, thereby reducing the wear of the component and extending its service life. At the same time, the evenly opened oil outlet holes on the stationary ring body can evenly distribute the injected lubricating oil to the contact surface between the dynamic ring body and the stationary ring body, further improving the sealing effect and durability of the dust-proof sealing component.

[0025] Embodiment 2: On the basis of Embodiment 1, as Figure 2As shown in the figure, the thrust ring body 16 includes a thrust ring main body 21, and the top of the thrust ring main body 21 is movably connected to the bottom of the dynamic ring seal 17. A limiting ring groove 22 is formed at the bottom of the thrust ring main body 21, and the inner wall of the thrust ring main body 21 at the position of the limiting ring groove 22 is movably connected to the upper end of the outer wall of the compression spring 15. By providing the thrust ring body, the thrust ring main body on the thrust ring body is movably connected to the upper end of the outer wall of the compression spring through the limiting ring groove at the bottom. This design enables the thrust ring body to maintain stable up and down movement when subjected to external forces, thereby ensuring the consistency and reliability of the sealing effect.

[0026] Embodiment 3: On the basis of Embodiment 1 and Embodiment 2, as Figures 3 - 4 shown, the static ring body 19 includes a static ring main body 23, and the upper end of the outer wall of the static ring main body 23 is movably connected to the inner wall of the static ring seal 20. An activity groove 24 is formed at the bottom of the static ring main body 23, and the inner wall of the static ring main body 23 at the position of the activity groove 24 is movably connected to the upper end of the outer wall of the dynamic ring body 18. An oil injection hole 25 is formed on the outer side of the top of the static ring main body 23, and oil outlet holes 26 are evenly formed on the inner wall of the static ring main body 23 at the position of the activity groove 24. Through the design of the activity groove at the bottom of the static ring main body, the dynamic ring body can freely move within the activity groove of the static ring main body. This design enables the dust-proof sealing assembly to adapt to different working environments and working conditions, improving its adaptability and durability.

[0027] The working principle of the present utility model: When the mixer starts to work, the transmission shaft ring 10 rotates with the rotation of the mixer, and the limiting arc plate 11 ensures the stable operation of the transmission shaft ring 10. On the inner wall of the transmission shaft ring 10, the dust-proof sealing assembly can be conveniently installed or disassembled through the cooperation of the threaded hole 12 and the transmission screw 13. This design greatly improves the maintainability and operability of the equipment. With the rotation of the mixer, relative movement will occur between the dynamic ring body 18 and the static ring body 19. Since the static ring body 19 is provided with an oil injection hole 25 and oil outlet holes 26, the user can inject lubricating oil into the dust-proof sealing assembly through the oil injection hole 25, and the lubricating oil is evenly distributed to the contact surface between the dynamic ring body 18 and the static ring body 19 through the oil outlet holes 26, thereby reducing the wear of the assembly and extending its service life. At the same time, the lubricating oil can also play a role in lubrication and sealing, further improving the sealing effect and durability of the dust-proof sealing assembly. In addition, the design of the thrust ring body 16 also plays a key role. When the dynamic ring body 18 is subjected to external forces, the thrust ring body 16 can be movably connected to the upper end of the outer wall of the compression spring 15 through the limiting ring groove 22 at the bottom, maintaining stable up and down movement. This design enables the dust-proof sealing assembly to quickly return to its original position when subjected to external impact, thereby ensuring the consistency and reliability of the sealing effect.

[0028] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dustproof seal assembly for a mixer for producing raw materials for plastic packaging barrels, comprising a transmission shaft ring (10), characterized in that: A limiting arc plate (11) is evenly fixedly installed on the outer side of the top of the transmission shaft ring (10), a threaded hole (12) is evenly opened on the outer wall of the transmission shaft ring (10), a transmission screw (13) is threadedly connected at the threaded hole (12) on the inner wall of the transmission shaft ring (10), a mounting groove (14) is evenly opened on the top of the transmission shaft ring (10), a compression spring (15) is evenly arranged on the inner wall of the transmission shaft ring (10) at the mounting groove (14), and a thrust ring body (16) is movably installed on the top of the compression spring (15). A dynamic ring sealing ring (17) is arranged at the top of the thrust ring body (16); a dynamic ring body (18) is arranged at the upper end of the outer wall of the dynamic ring sealing ring (17); a static ring body (19) is arranged at the upper end of the outer wall of the dynamic ring body (18); a static ring sealing ring (20) is arranged at the upper end of the outer wall of the static ring body (19); the thrust ring body (16) includes a thrust ring body (21); the static ring body (19) includes a static ring body (23); and the upper end of the outer wall of the static ring body (23) is movably connected to the inner wall of the static ring sealing ring (20).

2. The dustproof sealing assembly of the mixer for producing raw materials for plastic packaging barrels according to claim 1 is characterized in that: A limiting ring groove (22) is provided at the bottom of the thrust ring body (21), and the inner wall of the thrust ring body (21) is movably connected to the upper end of the outer wall of the compression spring (15) at the limiting ring groove (22).

3. The dustproof sealing assembly of the mixer for producing raw materials for plastic packaging barrels according to claim 1 is characterized in that: A movable groove (24) is provided at the bottom of the stationary ring body (23).

4. The dustproof sealing assembly of the mixer for producing raw materials for plastic packaging barrels according to claim 1, characterized in that: The top of the thrust ring body (21) is movably connected to the bottom of the dynamic ring seal (17).

5. The dustproof sealing assembly of the mixer for producing raw materials for plastic packaging barrels according to claim 3, characterized in that: The inner wall of the stationary ring body (23) is located at the movable groove (24) and is movably connected to the upper end of the outer wall of the movable ring body (18).

6. The dustproof sealing assembly of the mixer for producing raw materials for plastic packaging barrels according to claim 1, characterized in that: An oil injection hole (25) is provided on the outer side of the top of the stationary ring body (23).

7. The dustproof sealing assembly of the mixer for producing raw materials for plastic packaging barrels according to claim 3, characterized in that: The inner wall of the stationary ring body (23) is evenly provided with oil outlet holes (26) at the movable groove (24).