Novel air pipe device
The air duct device with a cylinder and guide rod combination enables fast, bolt-free connection to the static air chamber, improving disassembly efficiency and production output in polypropylene spunmelt hot-rolled nonwoven fabric equipment.
Patent Information
- Application Number
- CN202420181829.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing air duct assemblies in polypropylene spunmelt hot-rolled nonwoven fabric equipment are inconvenient to disassemble and assemble, leading to time-consuming operations and reduced production efficiency due to direct bolt connections with the static air chamber.
An air duct device comprising a cylinder combination, pressure plate, connecting seat, flange plate, flexible cloth, sealing ring, porous plate, retaining ring, and guide rod combination, allowing for bolt-free connection and sealing with the static air chamber.
Facilitates quick and easy disassembly of the static air chamber, enhancing production efficiency and reducing material waste by eliminating the need for bolted connections.
Smart Images

Figure CN222142329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polypropylene spunmelt hot-rolled nonwoven fabrics, in particular to a novel air duct device, which is mainly used for connection with a static air chamber. Background Art
[0002] In polypropylene spunmelt hot-rolled nonwoven fabric equipment, the static air chamber must be removed before disassembling the spinning machine die head to leave space for disassembly and assembly. At present, the air duct assembly used for cooling and drafting of nonwoven fabric equipment is mostly directly connected to the static air chamber by bolts, which is extremely inconvenient to disassemble and assemble, making the disassembly and assembly of the spinning machine die head time-consuming and laborious, and also causing waste of raw materials and reduced production capacity. Summary of the invention
[0003] The purpose of the utility model is to: aim at the problems in the related technology, the utility model proposes a new type of air duct device to overcome the above technical problems existing in the existing related technology.
[0004] The technical solution of the utility model: The utility model includes an air duct combination, which is characterized in that it also includes a cylinder combination, a pressure plate, a connecting seat, a flange plate, a flexible cloth, a sealing ring, a porous plate, a retaining ring and a guide rod combination, one end of the flexible cloth is connected to the porous plate and the air duct combination in sequence through the pressure plate, and the other end is connected to the inner side of the flange plate through the pressure plate; one end of the two cylinder combinations are respectively installed on the upper and lower sides of the air duct combination, and the other end is connected to the connecting seat fixed on the flange plate; the two guide rod combinations are respectively installed on the left and right sides of the air duct combination, the retaining ring is arranged at one end of the guide rod combination, the flange plate can be movably mounted on the guide rod combination and limited by the retaining ring; the sealing ring is arranged on the outside of the flange plate.
[0005] The utility model can play a good free extension and guiding role through the cylinder combination, the guide rod combination and the flexible cloth, and realizes the fast and free docking of the utility model with the static wind chamber without bolts. At the same time, it is equipped with a porous plate and a sealing ring to ensure the sealing with the static wind chamber and also rectify the wind entering the static wind chamber.
[0006] The beneficial effects of the utility model are: it is convenient and quick to remove the static wind chamber, saving the time for replacing the spinning machine die head, and greatly improving the output and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0008] Figure 1 : The front view of the utility model;
[0009] Figure 2 : Attached view of the utility model;
[0010] In the figure: 1. duct assembly, 2. cylinder assembly, 3. pressure plate, 4. connecting seat, 5. flange plate, 6. flexible cloth, 7. sealing ring, 8. porous plate, 9. retaining ring, 10. guide rod assembly. DETAILED DESCRIPTION
[0011] like Figures 1 to 2 As shown, the utility model includes an air duct assembly 1, a cylinder assembly 2, a pressure plate 3, a connecting seat 4, a flange plate 5, a flexible cloth 6, a sealing ring 7, a porous plate 8, a retaining ring 9 and a guide rod assembly 10, wherein one end of the flexible cloth 6 is connected to the porous plate 8 and the air duct assembly 1 in sequence through the pressure plate 3, and the other end is connected to the inner side of the flange plate 5 through the pressure plate 3; one end of the two cylinder assemblies 2 are respectively mounted on the upper and lower sides of the air duct assembly 1, and the other end is connected to the connecting seat 4 fixed on the flange plate 5; the two guide rod assemblies 10 are respectively mounted on the left and right sides of the air duct assembly 1, the retaining ring 9 is arranged at one end of the guide rod assembly 10, the flange plate 5 can be movably mounted on the guide rod assembly 10, and is limited by the retaining ring 9; the sealing ring 7 is arranged on the outer side of the flange plate 5.
[0012] The utility model can play a good role of free expansion and contraction and guiding through the cylinder combination 2, the guide rod combination 10 and the flexible cloth 6, so that the utility model can be quickly and freely connected with the static wind chamber without bolts, and is equipped with a porous plate 8 and a sealing ring 7 to ensure the sealing with the static wind chamber and rectify the wind entering the static wind chamber. The beneficial effects of the utility model are: the utility model makes it convenient and fast to remove the static wind chamber, saves the time of replacing the spinning machine die head, and greatly improves the output and production efficiency.
[0013] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel air duct device, comprising an air duct assembly (1), characterized in that It also comprises a cylinder assembly (2), a pressure plate (3), a connecting seat (4), a flange plate (5), a flexible cloth (6), a sealing ring (7), a porous plate (8), a retaining ring (9) and a guide rod assembly (10); one end of the flexible cloth (6) is connected to the porous plate (8) and the air duct assembly (1) in sequence through the pressure plate (3), and the other end is connected to the inner side of the flange plate (5) through the pressure plate (3); one end of the two cylinder assemblies (2) is respectively mounted on the upper and lower sides of the air duct assembly (1), and the other end is connected to the connecting seat (4) fixed on the flange plate (5); the two guide rod assemblies (10) are respectively mounted on the left and right sides of the air duct assembly (1), the retaining ring (9) is arranged at one end of the guide rod assembly (10), the flange plate (5) can be movably sleeved on the guide rod assembly (10) and is limited by the retaining ring (9); the sealing ring (7) is arranged on the outer side of the flange plate (5).
