Double-sided machine for producing automotive interior fabric
By combining a lifting sliding plate and a multi-intake design with rigid and flexible pipes, the double-sided machine solves the problem of low dust removal efficiency in existing technologies, achieving precise dust removal and health protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NOBITA KITA AUTOMOBILE INTERIOR MATERIAL JIANGSU CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-02
AI Technical Summary
Existing double-sided machines for automotive interior fabric production are inefficient at removing dust and pose health hazards to workers.
A double-sided vacuum cleaner with a lifting sliding plate and multiple suction ports was designed. Combining rigid and flexible pipes, the suction height and position are controlled by a servo motor to achieve precise dust collection.
It improves dust purification efficiency, reduces equipment clogging and health hazards, and enhances the applicability and precision of vacuuming.
Smart Images

Figure CN224313932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile production equipment, specifically to a double-sided machine for producing automobile interior fabrics. Background Technology
[0002] The production of automotive interiors involves the extensive use of textile fabrics, which require double-sided machines. However, the yarns emit a large amount of dust, impacting the production environment. This dust can clog equipment, accumulate and obstruct transmission, and pose health risks to workers who inhale it over a long period.
[0003] For example, Chinese utility model patent CN217052612U discloses a double-sided machine, particularly a double-sided machine for producing automotive interior fabrics. This utility model provides a double-sided machine for producing automotive interior fabrics that offers a wider lint removal range, stronger effect, and relatively simple lint collection and processing.
[0004] The principle of this double-sided vacuum cleaner is to make the vacuum cleaner spiral up or down by rotating. However, the double-sided vacuum cleaner operates on multiple lines simultaneously around the perimeter, and even with rotation and lifting, a single air inlet cannot guarantee cleaning efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a reasonably designed double-sided machine for producing automotive interior fabrics, which can solve the above-mentioned defects and deficiencies of the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: It includes a double-sided machine body, with a bottom fixing plate installed at its top, and a top fixing plate located directly above the bottom fixing plate. The bottom fixing plate and the top fixing plate are connected by multiple support rods to form a frame. A drive mechanism is provided inside the frame, and a disc-shaped sliding plate is installed through the drive mechanism. Several air intake ports are evenly arranged around the periphery of the sliding plate. A purification fan for air intake is installed at the top of the frame, and a filter is connected to the front end of the purification fan. All air intake ports are connected to the filter.
[0007] Preferably, the driving mechanism includes multiple sliding columns connected vertically between the bottom fixed plate and the top fixed plate. The sliding disk is slidably mounted on the sliding columns. A lead screw is rotatably mounted between the top fixed plate and the bottom fixed plate. The sliding disk has an internal thread and is threaded onto the lead screw. A drive motor connected to the lead screw is mounted above the top fixed plate.
[0008] Preferably, the sliding disc has an annular collection groove, and each air inlet has an air duct connected to the collection groove. The sliding disc is equipped with a fixed pipe, the bottom of which is connected to the collection groove, and the upper end of which is connected to the filter through a movable pipe.
[0009] Preferably, the fixed pipe is a rigid pipe with its bottom connected to the sliding plate, and the top fixed plate has a hole with a diameter larger than that of the fixed pipe. The fixed pipe passes through the hole, and the movable pipe is a flexible pipe.
[0010] Preferably, the drive motor is a servo motor.
[0011] The beneficial effects of this utility model after adopting the above structure are:
[0012] 1. This utility model adopts a lifting design, which can adjust the suction height in a timely manner. This allows for the appropriate adjustment of the suction position based on the height of surrounding equipment or the dust generation height of different materials, thereby improving the accuracy of dust collection. Multiple suction ports are designed on the sliding plate, which can simultaneously draw in gas from different angles around the device, thus purifying the dust generated around the syringe and improving purification efficiency.
[0013] 2. This utility model uses a combination of rigid pipe and flexible pipe, which allows the pipe to adapt to deformation during the lifting and lowering of the sliding disc, ensuring efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0015] Figure 2 This is a top view of the present invention;
[0016] Figure 3 This is a cross-sectional view of the sliding disk in this utility model.
[0017] Explanation of reference numerals in the attached figures:
[0018] 1. Double-sided machine body; 2. Bottom fixing plate; 3. Top fixing plate; 4. Sliding column; 5. Sliding disc; 6. Lead screw; 7. Drive motor; 8. Air intake; 9. Fixed pipe; 10. Movable pipe; 11. Filter; 12. Purification fan; 13. Collection tank; 14. Air duct. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] See Figures 1-3As shown, it includes a double-sided machine body 1, with a bottom fixing plate 2 installed at its top. A top fixing plate 3 is located directly above the bottom fixing plate 2. The bottom fixing plate 2 and the top fixing plate 3 are connected by multiple support rods to form a frame. A drive mechanism is provided inside the frame. A disc-shaped sliding plate 5 is installed through the drive mechanism. Several air intakes 8 are evenly arranged around the periphery of the sliding plate 5. A purification fan 12 for air intake is installed at the top of the frame. A filter 11 is connected to the front end of the purification fan 12. All air intakes 8 are connected to the filter 11.
[0021] The drive mechanism includes multiple sliding columns 4 connected vertically between the bottom fixed plate 2 and the top fixed plate 3. A sliding disk 5 is slidably mounted on the sliding columns 4. A lead screw 6 is also rotatably mounted between the top fixed plate 3 and the bottom fixed plate 2. The sliding disk 5 has an internal thread and is mounted on the lead screw 6 through the thread. A drive motor 7 connected to the lead screw 6 is mounted on the top fixed plate 3. The drive motor 7 is a servo motor.
[0022] The sliding plate 5 has an annular collection groove 13. Each air intake 8 has an air duct 14 inside, which is connected to the collection groove 13. The sliding plate 5 is equipped with a fixed pipe 9. The bottom end of the fixed pipe 9 is connected to the collection groove 13, and the upper end of the fixed pipe 9 is connected to the filter 11 through a movable pipe 10. The fixed pipe 9 is a rigid pipe, and its bottom is connected to the sliding plate 5. The top fixed plate 3 has a hole with a diameter larger than that of the fixed pipe 9. The fixed pipe 9 passes through the hole. The movable pipe 10 is a flexible pipe.
[0023] In use, the drive motor 7 is started, which drives the lead screw 6 to rotate, causing the sliding disk 5 to move up and down, thus adjusting its height position. The use of a servo motor ensures accurate height position control. The up and down movement of the sliding disk 5 can adjust the height of the air intake 8, thereby adjusting the air intake position to the position with the highest dust concentration, ensuring cleaning efficiency. While the sliding disk 5 is rising and falling, it can also drive the fixed pipe 9 to rise and fall. The fixed pipe 9 moves up and down in the hole. The flexible movable pipe 10 ensures that it remains connected to the filter 11. The purification fan 12 draws in the gas mixed with dust from the air intake 8, and the filter 11 filters the dust, thus purifying the gas.
[0024] The installation, connection, or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model, and coefficient indicators of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be elaborated further.
[0025] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A double-sided machine for producing automotive interior fabrics, comprising a double-sided machine body (1), characterized in that: The double-sided machine body (1) has a bottom fixing plate (2) installed at the top. A top fixing plate (3) is located directly above the bottom fixing plate (2). The bottom fixing plate (2) and the top fixing plate (3) are connected by multiple support rods to form a frame. A drive mechanism is provided inside the frame. A disc-shaped sliding plate (5) is installed through the drive mechanism. Several air intakes (8) are evenly provided around the sliding plate (5). A purification fan (12) for air intake is installed at the top of the frame. A filter (11) is connected to the front end of the purification fan (12). All air intakes (8) are connected to the filter (11).
2. The double-sided machine for producing automotive interior fabrics according to claim 1, characterized in that: The driving mechanism includes multiple sliding columns (4) connected vertically between the bottom fixed plate (2) and the top fixed plate (3). The sliding disk (5) is slidably mounted on the sliding columns (4). A lead screw (6) is also rotatably mounted between the top fixed plate (3) and the bottom fixed plate (2). The sliding disk (5) has an internal thread and is mounted on the lead screw (6) through the thread. A drive motor (7) connected to the lead screw (6) is mounted above the top fixed plate (3).
3. The double-sided machine for producing automotive interior fabrics according to claim 1, characterized in that: The sliding disk (5) has an annular collection groove (13) inside. Each air intake (8) has an air duct (14) inside. The air duct (14) is connected to the collection groove (13). The sliding disk (5) is provided with a fixed pipe (9). The bottom end of the fixed pipe (9) is connected to the collection groove (13). The upper end of the fixed pipe (9) is connected to the filter (11) through a movable pipe (10).
4. A double-sided machine for producing automotive interior fabrics according to claim 3, characterized in that: The fixed pipe (9) is a rigid pipe, and its bottom is connected to the sliding plate (5). The top fixed plate (3) has a hole with a diameter larger than that of the fixed pipe (9). The fixed pipe (9) passes through the hole. The movable pipe (10) is a flexible pipe.
5. A double-sided machine for producing automotive interior fabrics according to claim 2, characterized in that: The drive motor (7) is a servo motor.