Automobile interior non-woven fabric drying equipment
By designing a continuous conveyor belt and hot airflow for drying automotive interior nonwoven fabrics, the problem of low efficiency in batch heating and processing of nonwoven fabrics in existing technologies has been solved, realizing continuous drying and efficient production of nonwoven fabrics.
Patent Information
- Application Number
- CN202520347825.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing automotive interior nonwoven fabrics require batch processing during heating, making continuous drying impossible and resulting in low efficiency.
A drying device including a feeding guide assembly, a discharging guide assembly, a fixed shaft, a rotating shaft, a heating device, and an air intake system is designed. The device achieves continuous drying of nonwoven fabrics through a continuous conveyor belt and hot air flow. The device uses a moving assembly to clamp the nonwoven fabrics and improves the drying efficiency through a heating device and a dehumidification assembly.
It enables continuous drying of nonwoven fabrics, improves production efficiency, avoids heat loss, and is suitable for efficient processing of large quantities of nonwoven fabrics.
Smart Images

Figure CN223769201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior nonwoven fabric technology, and in particular to a drying device for automotive interior nonwoven fabric. Background Technology
[0002] Automotive interior nonwoven fabrics are mainly made of synthetic fibers such as polyester, polypropylene, and nylon. These fibers are formed into a web through processes such as melting, spinning, and drawing, and then treated with hot air setting and embossing to finally produce a multi-layered nonwoven fabric material. This material not only has good strength, abrasion resistance, and waterproof performance, but also excellent breathability and softness, making it very suitable for automotive interiors. However, existing automotive interior nonwoven fabrics require batch heating during the drying process, making continuous drying impossible and resulting in low efficiency and limitations. Therefore, it is necessary to design a drying device for automotive interior nonwoven fabrics to solve this problem. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drying device for non-woven fabrics used in automotive interiors.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A drying device for non-woven fabrics for automotive interiors includes a base. A feeding guide assembly and a discharging guide assembly are provided on the top of the base. A fixed shaft is fixedly installed on the top of the base, and a rotating shaft is rotatably connected to the outside of the fixed shaft. A receiving assembly is connected and installed on the top of the base to one side of the fixed shaft. A heating device is fixedly installed inside the base, and a heating port communicates between the fixed shaft and the heating device. A heat outlet groove is formed on the outside of the fixed shaft, and a connecting groove is formed on the outside of the rotating shaft. Support mesh is laid in both connecting grooves. An air inlet chamber is provided inside the receiving assembly, and an air inlet communicates between the air inlet chamber and the heating port. An air inlet frame is slidably connected between the receiving assembly and the air inlet chamber. A connecting plate is fixedly installed on the outside of the air inlet frame. A push rod motor is fixedly installed inside the receiving assembly, and the output shaft of the push rod motor is connected to the connecting plate.
[0006] Preferably, both the feed guide assembly and the discharge guide assembly consist of two moving components and two rotating rollers. The moving components control the movement of the rotating rollers to clamp the nonwoven fabric without affecting its movement.
[0007] Preferably, there are several groups of fixed shafts arranged in a rectangular array. Having multiple fixed shafts prevents any parts of the rotating shaft from being left undried during rotation.
[0008] Preferably, there are several connecting grooves arranged in a circular array, which allows the nonwoven fabric to be dried without affecting its movement.
[0009] Preferably, a dehumidification component is installed inside the air inlet to remove the moisture evaporated after heating and enhance the drying efficiency.
[0010] Preferably, the outer side of the air intake frame adopts an arc-shaped structure design and is adapted to the outside of the rotating shaft.
[0011] The beneficial effects of this utility model are:
[0012] This invention sets the drying process of non-woven fabric externally. With the help of the feeding guide component and the discharging guide component, it can be used conveniently and can dry a large number of non-woven fabrics. At the same time, it avoids heat loss and has strong practicality. Attached Figure Description
[0013] Figure 1 This is a top view schematic diagram of a non-woven fabric drying device for automotive interiors proposed in this utility model;
[0014] Figure 2 This is a side view of a non-woven fabric drying device for automotive interiors proposed in this utility model.
[0015] Figure 3 This is a top view of the fixed shaft structure in a non-woven fabric drying device for automotive interiors proposed in this utility model.
[0016] Figure 4 This is a top view of the receiving component in a non-woven fabric drying device for automotive interiors proposed in this utility model.
[0017] In the diagram: 1. Base; 2. Feed guide assembly; 3. Discharge guide assembly; 4. Fixed shaft; 5. Rotating shaft; 6. Receiving assembly; 7. Heating device; 8. Heating port; 9. Heat outlet groove; 10. Connecting groove; 11. Support mesh; 12. Air inlet chamber; 13. Air inlet; 14. Dehumidification assembly; 15. Air inlet frame; 16. Connecting plate; 17. Push rod motor. Detailed Implementation
[0018] 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.
[0019] Example: Refer to Figure 1-3A drying device for nonwoven fabrics used in automotive interiors includes a base 1. A feeding guide assembly 2 and a discharging guide assembly 3 are mounted on the top of the base 1. A fixed shaft 4 is fixedly installed on the top of the base 1. Both the feeding guide assembly 2 and the discharging guide assembly 3 consist of two moving components and two rotating rollers. The moving components control the movement of the rotating rollers to clamp the nonwoven fabric without affecting its movement. A rotating shaft 5 is rotatably connected to the outside of the fixed shaft 4. A receiving assembly 6 is connected and installed on the top of the base 1 to one side of the fixed shaft 4. Several sets of fixed shafts 4 are arranged in a rectangular array. Multiple fixed shafts 4 prevent any un-dried portions from being missed during the rotation of the rotating shaft 5. A heating device 7 is fixedly installed inside the base 1, and a heating port 8 connects the fixed shaft 4 and the heating device 7. A heat outlet groove 9 is opened on the outside of the fixed shaft 4. A connecting groove 10 is provided on the outer side of the rotating shaft 5, and a support net 11 is laid in each of the connecting grooves 10. There are several connecting grooves 10, which are arranged in a ring array. The non-woven fabric can be dried through the connecting grooves 10 without affecting the movement of the non-woven fabric. An air inlet chamber 12 is provided in the receiving component 6, and an air inlet 13 is connected between the air inlet chamber 12 and the heating port 8. A dehumidifying component 14 is laid in the air inlet 13 to remove the moisture evaporated after heating and enhance the drying efficiency. An air inlet frame 15 is slidably connected in the receiving component 6 and the air inlet chamber 12. The outer side of the air inlet frame 15 adopts an arc structure design and is adapted to the outside of the rotating shaft 5. A connecting plate 16 is fixedly installed on the outer side of the air inlet frame 15. A push rod motor 17 is fixedly installed in the receiving component 6, and the output shaft of the push rod motor 17 is connected to the connecting plate 16.
[0020] Working principle: In use, the nonwoven fabric needs to be passed through the feed guide assembly 2, the fixed shaft 4 and the discharge guide assembly 3 in sequence. The rotating roller is controlled to move inward by the moving assembly to clamp the nonwoven fabric. Then, the push rod motor 17 is turned on to extend the air inlet frame 15 and connect it to the outside of the nonwoven fabric. The heating device 7 is turned on to inject heat into the fixed shaft 4. Then, the heat comes into contact with the nonwoven fabric through the heat outlet groove 9 and the connecting groove 10 for drying. After drying, the airflow enters the air inlet frame 15 and passes through the dehumidification assembly 14 to filter the moisture. Then, it re-enters the heating device 7 through the air inlet 13 for heating. This process is repeated. While the nonwoven fabric is being heated by the fixed shaft 4 and the rotating shaft 5, the rotating shaft 5 also rotates continuously with the nonwoven fabric to assist in its movement.
[0021] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0022] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automobile interior nonwoven fabric drying apparatus comprising a base (1), characterized in that, The base (1) top is provided with feed guide assembly (2) and discharge guide assembly (3), and the base (1) top fixedly installed with fixed shaft (4), the fixed shaft (4) outside rotationally connected with rotating shaft (5), and the base (1) top is located on one side of fixed shaft (4) and is connected and installed with receiving assembly (6), the base (1) inside fixedly installed with heating device (7), and the fixed shaft (4) and heating device (7) are communicated with heating port (8), the fixed shaft (4) outside is provided with heat slot (9), the rotating shaft (5) outside is provided with connecting groove (10), and the connecting groove (10) is all paved with support net (11), the receiving assembly (6) is provided with air inlet chamber (12), and the air inlet chamber (12) and heating port (8) are communicated with air inlet (13), the receiving assembly (6) and air inlet chamber (12) are slidably connected with air inlet frame (15), the air inlet frame (15) outside fixedly installed with connecting plate (16), the receiving assembly (6) is fixedly installed with push rod motor (17), and the output shaft of push rod motor (17) is connected with connecting plate (16).
2. The nonwoven fabric drying apparatus for automotive interior according to claim 1, wherein The feed guide assembly (2) and discharge guide assembly (3) are both composed of two moving assemblies and two rotating rollers.
3. The nonwoven fabric drying apparatus for automotive interior according to claim 1, wherein The fixed shaft (4) has several groups, and is distributed in a rectangular array.
4. The nonwoven fabric drying apparatus for interior trim of an automobile according to claim 1, characterized by The connecting groove (10) has several, and is distributed in a ring array.
5. The nonwoven fabric drying apparatus for interior trim of an automobile according to claim 1, wherein The air inlet (13) is paved with dehumidification assembly (14).
6. The nonwoven fabric drying apparatus for automotive interior according to claim 1, wherein The air inlet frame (15) outside is designed with arc structure, and is matched with the outside of rotating shaft (5).