Automobile roof excess fabric cleaning device

By designing a car headliner excess fabric cleaning device suitable for various sizes, utilizing a placement platform, cutting mechanism, and fan recycling, the limitations and fabric waste of existing technologies are solved, achieving efficient and convenient fabric processing.

CN224395307UActive Publication Date: 2026-06-23SHANGHAI IAC SONGJIANG AUTOMOTIVE CARPET & ACOUSTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI IAC SONGJIANG AUTOMOTIVE CARPET & ACOUSTICS CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing technology can only be used on one type of car roof, which limits its application. The cleaned fabric falls directly onto the machine frame, affecting subsequent work and causing waste.

Method used

An automotive headliner excess fabric cleaning device was designed, comprising a frame, a cleaning and recycling mechanism, a cutting mechanism, and a drive mechanism. It utilizes the cooperation of a placement table and placement rollers for support, and the cutting mechanism is guided by a mold headliner. Combined with a fan for recycling, the excess fabric is automatically processed.

Benefits of technology

It achieves applicability to ceilings of different specifications, avoids fabric waste and workbench clutter, and improves work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to automobile roof excess fabric cleaning technical field discloses a kind of automobile roof excess fabric cleaning equipment, including rack, cleaning recycling mechanism is installed on the rack, the cleaning recycling mechanism includes the placement platform fixedly installed in rack, the bottom of the placement platform is set to funnel shape and the bottom of placement platform is connected with collection box, the collection box is fixedly installed on the surface of rack, the placement platform is fixed with placement roller, and the surface of multiple placement rollers is placed with the roof to be processed, the upper surface of the rack is fixed with support frame, the cutting mechanism for cutting and removing excess fabric of the roof to be processed is equipped in the support frame. In the utility model, by setting placement platform, recycling box, placement roller and the roof to be processed, the cooperation of placement platform and placement roller can support and place the roof to be processed, and in the process of treating excess fabric, scrap will fall naturally to the inside of recycling box through placement roller.
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Description

Technical Field

[0001] This utility model relates to the field of automotive headliner excess fabric cleaning technology, and in particular to an automotive headliner excess fabric cleaning device. Background Technology

[0002] A car roof lining generally refers to the decorative interior trim on the roof of a car. It serves to absorb sound, insulate heat, and enhance the aesthetics of the vehicle's interior. As an important decorative component installed on the roof, the car roof lining protects the roof, provides sound and heat insulation, and also improves the appearance of the vehicle's interior.

[0003] A search revealed Chinese patent publication number CN210967289U, which discloses an automatic cutting device for rough edges of car sunroofs. The device includes a frame with a support platform at the top for holding the car sunroof. A rough edge cutting mechanism is mounted on the frame, comprising a contouring track and a translation frame above the track. The contouring track has an annular groove at its top, the shape of which matches the shape of the car sunroof. A support shaft passes through the translation frame, with a tool assembly corresponding to the edge of the sunroof at its top. A transition plate is fixed to the lower end of the support shaft, and a sliding rod and a tool drive motor are located at the lower end of the transition plate. The sliding rod is inserted into the annular groove and can slide relative to it. A drive roller is mounted on the power output shaft of the tool drive motor, and the drive roller abuts against the outer wall of the contouring track. This invention significantly improves production efficiency and ensures product quality.

[0004] However, the device can only be used on one type of car roof, which limits its application. The cleaned fabric will fall directly onto the frame, affecting subsequent work. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a car roof excess fabric cleaning device, which aims to improve the problem that it can only be used on a single type of car roof, which is relatively limited in use, and the cleaned fabric will fall directly onto the machine frame, affecting subsequent work.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a car roof excess fabric cleaning device, comprising a frame, a cleaning and recycling mechanism installed on the frame, the cleaning and recycling mechanism including a placement platform fixedly installed inside the frame, the bottom of the placement platform being funnel-shaped and a collection box connected to the bottom of the placement platform, the collection box being fixedly installed on the surface of the frame, placement rollers fixed inside the placement platform and the roof to be processed placed on the surface of multiple placement rollers, a support frame fixed on the upper surface of the frame, a cutting mechanism for cutting and removing excess fabric from the roof to be processed inside the support frame, a driving mechanism for driving the cutting mechanism to move around the roof to be processed for cutting on the support frame, and a mold canopy for guiding the cutting mechanism installed on the support frame.

[0007] Through the above technical solution, the placement table and placement roller work together to support and place the ceiling to be processed. During the processing of excess fabric, the scraps will fall naturally into the recycling bin through the placement roller, realizing the recycling of excess fabric, avoiding clutter on the workbench and avoiding waste of fabric. The cooperation between the cutting mechanism, the driving mechanism and the mold ceiling enables the cutting roller to better process the fabric at the edge of the ceiling to be processed.

[0008] As a further description of the above technical solution: the cutting mechanism includes a slide rod, which is slidably disposed in a rectangular slide rail opened on the surface of the support frame. A fixing block is installed at the bottom of the slide rod through an elastic element. A guide roller that fits against the surface of the mold top is installed at the bottom of the fixing block. A cutting roller for cutting excess fabric at the edge of the mold to be processed is installed at the bottom of the guide roller.

[0009] Through the above technical solution, the slide bar can play a limiting and guiding role, and the elastic element makes the guide roller fit against the mold top, which can ensure the accuracy of the cutting roller position, eliminate the need for range adjustment position for fabric processing, and improve the convenience of work.

[0010] As a further description of the above technical solution: the elastic element includes a spring installed on the side of the fixed block, a movable block is fixedly installed on the other end of the spring, a threaded rod is threadedly installed on the bottom end of the slide rod through a protruding block, a throttle is fixed to the end of the threaded rod and the other end of the threaded rod is rotatably installed on the movable block, and a guide rod is fixedly installed on the bottom end of the slide rod through a protruding block, and the movable block is slidably installed on the outer surface of the guide rod.

[0011] Through the above technical solution, rotating the threaded rod can adjust the position of the moving block, thereby enabling the adjustment of the positions of the guide roller and the cutting roller, meeting the needs of molds of various specifications and improving the applicability.

[0012] As a further description of the above technical solution: the driving mechanism includes a connecting frame fixedly installed on the surface of the support frame, a motor fixedly installed on the connecting frame, the output shaft end of the motor rotatably installed on the support frame, and a rotating rod fixedly installed on the outer surface of the motor output shaft. Two strip-shaped slides are opened on the rotating rod, and the two slide rods are respectively slidably arranged in the two strip-shaped slides.

[0013] Through the above technical solution, the motor drives the rotating rod to rotate, the rotating rod drives the sliding rod to rotate, and the sliding rod slides inside the rectangular slide rail, limiting the movement trajectory of the sliding rod so that the sliding rod can move around the mold to be processed, so as to realize the all-round processing of the mold to be processed.

[0014] As a further description of the above technical solution: a protruding limiting block is fixedly installed at the top of the slide rod, and the outer surface of the limiting block is in contact with the outer surface of the rotating rod.

[0015] Through the above technical solution, the limiting block plays a role in limiting and preventing slippage, effectively improving the stability of the slide bar movement.

[0016] As a further description of the above technical solution: a fan is fixedly installed inside the collection box, and a ventilation opening is provided on the collection box directly opposite the fan.

[0017] Through the above technical solution, the fan can adsorb and recycle the cleaned fabric, avoiding its accumulation in the work area and affecting the work process.

[0018] As a further description of the above technical solution: a dustproof net is fixed on one side of the fan, and the fan shaft of the fan is rotatably mounted on the dustproof net, and a cleaning plate is fixed at the end of the fan shaft, the cleaning plate being in contact with the outer surface of the dustproof net.

[0019] Through the above technical solution, the dustproof net isolates excess fabric, and the cleaning plate can further clean the dustproof net, effectively avoiding the problem of fabric accumulation and preventing it from affecting the normal operation of the fan.

[0020] As a further description of the above technical solution: multiple adsorption plates are fixedly installed on the lower surface of the support frame, and the mold canopy is installed on the support frame through the adsorption plates.

[0021] Through the above technical solution, the adsorption plate can quickly fix the top of the mold, which facilitates the subsequent replacement of the mold.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by setting up a cutting mechanism, a driving mechanism and a mold top, the driving mechanism drives the cutting mechanism to move, and the mold top further guides the cutting mechanism, so that the cutting mechanism can move around the mold top to cut around the top to be processed. There is no need for the operator to manually position it, which improves the convenience of the work. At the same time, by changing different mold tops, it is possible to cut tops of different specifications and shapes, thereby improving the scope of application.

[0024] 2. In this utility model, through the above technical solution, the cooperation between the placement table and the placement roller can support and place the ceiling to be processed. During the processing of excess fabric, the scraps will fall naturally into the recycling box through the placement roller, realizing the recycling of excess fabric, avoiding clutter on the workbench, and avoiding waste of fabric. The cooperation between the cutting mechanism, the driving mechanism and the mold ceiling can enable the cutting roller to better process the fabric at the edge of the ceiling to be processed. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of a car roof excess fabric cleaning device proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of another angle of the structure of the car roof excess fabric cleaning device proposed in this utility model.

[0027] Figure 3 This is a schematic cross-sectional view of the placement platform for a car roof excess fabric cleaning device proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the drive mechanism structure of a car roof excess fabric cleaning device proposed in this utility model.

[0029] Figure 5 This is a schematic cross-sectional view of the support frame structure of the car roof excess fabric cleaning device proposed in this utility model.

[0030] Figure 6 This is a schematic diagram of the cutting mechanism structure of a car roof excess fabric cleaning device proposed in this utility model.

[0031] Legend:

[0032] 1. Frame; 2. Cleaning and recycling mechanism; 201. Placement table; 202. Collection box; 203. Placement roller; 204. Canopy for processing; 205. Fan; 206. Dustproof net; 207. Cleaning plate; 3. Support frame; 4. Drive mechanism; 401. Connecting frame; 402. Motor; 403. Rotating rod; 5. Cutting mechanism; 501. Slide rod; 502. Threaded rod; 503. Moving block; 504. Spring; 505. Fixing block; 506. Guide roller; 507. Cutting roller; 508. Guide rod; 6. Mold canopy; 7. Adsorption plate. Detailed Implementation

[0033] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] Reference Figures 1-3 An embodiment of this utility model provides: a car roof excess fabric cleaning device, including a frame 1, a cleaning and recycling mechanism 2 installed on the frame 1, the cleaning and recycling mechanism 2 including a placement platform 201 fixedly installed in the frame 1, the bottom of the placement platform 201 is funnel-shaped and a collection box 202 is connected to the bottom of the placement platform 201, the collection box 202 is fixedly installed on the surface of the frame 1, a placement roller 203 is fixed in the placement platform 201 and the surface of the multiple placement rollers 203 is on which the roof 204 to be processed is placed, a support frame 3 is fixed on the upper surface of the frame 1, the support frame 3 is provided with a cutting mechanism 5 for cutting and removing excess fabric from the roof 204 to be processed, and the support frame 3 is provided with a driving mechanism 4 for driving the cutting mechanism 5 to move around the cutting roof 204 to be processed, and a mold roof 6 for guiding the cutting mechanism 5 is installed on the support frame 3;

[0035] Specifically, by setting up a cutting mechanism 5, a driving mechanism 4, and a mold top 6, the driving mechanism 4 drives the cutting mechanism 5 to move, and the mold top 6 further guides the cutting mechanism 5, enabling the cutting mechanism 5 to move around the mold top 6 to cut around the top 204 to be processed. This eliminates the need for manual positioning by the operator, improving the convenience of the work. At the same time, by changing different mold tops 6, it is possible to cut tops 204 of different specifications and shapes, thereby increasing the applicability.

[0036] Reference Figures 5-6The cutting mechanism 5 includes a slide bar 501, which is slidably disposed in a rectangular slide rail opened on the surface of the support frame 3. A fixing block 505 is installed at the bottom of the slide bar 501 through an elastic element. A guide roller 506 that fits against the surface of the mold top 6 is installed at the bottom of the fixing block 505. A cutting roller 507 for cutting excess fabric at the edge of the mold to be processed is installed at the bottom of the guide roller 506.

[0037] Specifically, by setting up a slide bar 501, a fixed block 505, an elastic element, a guide roller 506, and a cutting roller 507, the slide bar 501 is guided by a rectangular slide rail within the support frame 3. Simultaneously, the movement of the slide bar 501, through the fixed block 505 and the elastic element, drives the guide roller 506 and the cutting roller 507 to move synchronously along a rectangular path. Furthermore, the elastic element drives the guide roller 506 to fit against the mold top 6, causing the cutting roller 507 below to fit against the edge of the top 204 to be processed, cutting and cleaning the surrounding fabric of the top 204 without the need for separate positioning, thus improving the convenience of operation.

[0038] Reference Figure 6 The elastic element includes a spring 504 installed on the side of the fixed block 505, a movable block 503 fixedly installed on the other end of the spring 504, a threaded rod 502 threadedly installed on the bottom end of the slide rod 501 through a protruding block, a throttle fixed to the end of the threaded rod 502 and the other end of the threaded rod 502 rotatably installed on the movable block 503, and a guide rod 508 fixedly installed on the bottom end of the slide rod 501 through a protruding block, and the movable block 503 slidably installed on the outer surface of the guide rod 508.

[0039] Specifically, by setting up a spring 504, a moving block 503, a threaded rod 502, and a guide rod 508, rotating the throttle drives the threaded rod 502 to rotate. The rotation of the threaded rod 502 cooperates with the guide rod 508, driving the moving block 503 to move the spring 504. The movement of the spring 504 drives the guide roller 506 and the cutting roller 507 through the moving block 503, thereby realizing the adjustment of the position of the guide roller 506 and the cutting roller 507. This is suitable for molds of different specifications and can also meet the need to adjust the stress tension of the spring 504. This allows for the adjustment of the pressure of the guide roller 506 and the cutting roller 507 on the mold top 6 and the top 204 to be processed, in order to meet different usage requirements.

[0040] Reference Figures 4-5 The drive mechanism 4 includes a connecting frame 401 fixedly installed on the surface of the support frame 3. A motor 402 is fixedly installed on the connecting frame 401. The output shaft end of the motor 402 is rotatably installed on the support frame 3. A rotating rod 403 is fixedly installed on the outer surface of the output shaft of the motor 402. Two strip-shaped slides are opened on the rotating rod 403. Two slide rods 501 are slidably arranged in the two strip-shaped slides respectively.

[0041] Specifically, by setting up a motor 402 and a rotating rod 403, the motor 402 drives the rotating rod 403 to rotate. The rotation of the rotating rod 403 limits the sliding rod 501 through the strip slide, allowing the sliding rod 501 to slide within the strip slide. This drives the sliding rod 501 to rotate around the rectangular slide, achieving a rectangular motion trajectory. This allows for direct processing of the fabric at the edge of the mold to be processed without stopping the machine for flipping and moving, thus improving work efficiency.

[0042] Reference Figure 5 A protruding limiting block is fixedly installed at the top of the slide bar 501, and the outer surface of the limiting block is in contact with the outer surface of the rotating rod 403.

[0043] Specifically, by setting a limit block, the limit block is used to limit the slide bar 501 and prevent the slide bar 501 from falling off during the movement.

[0044] Reference Figures 2-3 A fan 205 is fixedly installed inside the collection box 202, and a ventilation opening is provided on the collection box 202 facing the fan 205.

[0045] Specifically, by setting up a fan 205, the fan 205 can adsorb the mold to be processed, and at the same time adsorb and collect the excess fabric after cutting.

[0046] Reference Figure 2 A dustproof net 206 is fixed on one side of the fan 205, and the fan shaft of the fan 205 is rotatably mounted on the dustproof net 206. A cleaning plate 207 is fixed to the end of the fan shaft of the fan 205, and the cleaning plate 207 is in contact with the outer surface of the dustproof net 206.

[0047] Specifically, by setting up a dustproof net 206 and a cleaning plate 207, the dustproof net 206 is used to isolate the excess fabric from the cutting process, preventing the fabric from flying out into the working environment and causing pollution, as well as clogging the inside of the fan 205 and causing damage to the fan 205. The cleaning plate 207 can scrape off the fabric on the surface of the dustproof net 206, preventing the fabric from accumulating and affecting the normal operation of the fan 205.

[0048] Reference Figure 5 Multiple adsorption plates 7 are fixedly installed on the lower surface of the support frame 3. The mold top 6 is installed on the support frame 3 through the adsorption plates 7. By setting the adsorption plates 7, the mold top 6 can be easily fixed and can be easily disassembled and replaced later.

[0049] Working principle: The mold top 6 is fixed by the suction plate 7, and then the top 204 to be processed is placed on the placement roller 203. Then, the motor 402 and the fan 205 are turned on. The fan 205 suctions the top 204 to be processed. The motor 402 drives the rotating rod 403 to rotate. The rotation of the rotating rod 403 limits the sliding rod 501 through the strip slide, so that the sliding rod 501 can slide in the strip slide. This drives the sliding rod 501 to rotate around the rectangular slide, realizing a rectangular motion trajectory. The movement of the sliding rod 501 is transmitted through the fixed block 505 and the spring 504, which drives the guide roller 506 and the cutting roller 507 to move synchronously in a rectangular path. Furthermore, the spring 504 drives the guide roller 506 to fit against the mold top 6, so that the cutting roller 507 below can fit against the edge of the top 204 to be processed, cutting and cleaning the fabric around the top 204 to process the excess fabric.

[0050] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for cleaning excess fabric from a car headliner, characterized in that: The system includes a frame (1), on which a cleaning and recycling mechanism (2) is installed. The cleaning and recycling mechanism (2) includes a placement platform (201) fixedly installed inside the frame (1). The bottom of the placement platform (201) is funnel-shaped and a collection box (202) is connected to the bottom of the placement platform (201). The collection box (202) is fixedly installed on the surface of the frame (1). Placement rollers (203) are fixed inside the placement platform (201), and a ceiling to be processed (204) is placed on the surface of multiple placement rollers (203). A support frame (3) is fixed on the upper surface of the frame (1). A cutting mechanism (5) is provided inside the support frame (3) for cutting and removing excess fabric from the ceiling to be processed (204). A drive mechanism (4) is provided on the support frame (3) for driving the cutting mechanism (5) to move around the ceiling to be processed (204) for cutting. A mold ceiling (6) is installed on the support frame (3) for guiding the cutting mechanism (5).

2. The equipment for cleaning excess fabric from a car roof according to claim 1, characterized in that: The cutting mechanism (5) includes a slide rod (501), which is slidably disposed in a rectangular slide rail opened on the surface of the support frame (3). A fixing block (505) is installed at the bottom of the slide rod (501) through an elastic element. A guide roller (506) that fits against the surface of the mold top (6) is installed at the bottom of the fixing block (505). A cutting roller (507) for cutting excess fabric at the edge of the mold to be processed is installed at the bottom of the guide roller (506).

3. The equipment for cleaning excess fabric from a car roof according to claim 2, characterized in that: The elastic element includes a spring (504) mounted on the side of the fixed block (505), a movable block (503) fixedly mounted on the other end of the spring (504), a threaded rod (502) threadedly mounted on the bottom end of the slide rod (501) through a protruding block, a throttle fixed to the end of the threaded rod (502) and the other end of the threaded rod (502) rotatably mounted on the movable block (503), and a guide rod (508) fixedly mounted on the bottom end of the slide rod (501) through a protruding block, and the movable block (503) slidably mounted on the outer surface of the guide rod (508).

4. The equipment for cleaning excess fabric from a car roof according to claim 2, characterized in that: The drive mechanism (4) includes a connecting frame (401) fixedly installed on the surface of the support frame (3). A motor (402) is fixedly installed on the connecting frame (401). The output shaft end of the motor (402) is rotatably installed on the support frame (3). A rotating rod (403) is fixedly installed on the outer surface of the output shaft of the motor (402). Two strip-shaped slides are opened on the rotating rod (403). The two slide rods (501) are slidably arranged in the two strip-shaped slides respectively.

5. The equipment for cleaning excess fabric from a car roof according to claim 4, characterized in that: A protruding limiting block is fixedly installed at the top of the slide bar (501), and the outer surface of the limiting block is in contact with the outer surface of the rotating rod (403).

6. The equipment for cleaning excess fabric from a car roof according to claim 1, characterized in that: A fan (205) is fixedly installed inside the collection box (202), and a ventilation opening is provided on the collection box (202) facing the fan (205).

7. The equipment for cleaning excess fabric from a car roof according to claim 6, characterized in that: A dustproof net (206) is fixed on one side of the fan (205), and the fan shaft of the fan (205) is rotatably mounted on the dustproof net (206), and a cleaning plate (207) is fixed at the end of the fan shaft of the fan (205), and the cleaning plate (207) is in contact with the outer surface of the dustproof net (206).

8. The equipment for cleaning excess fabric from a car roof according to claim 1, characterized in that: Multiple adsorption plates (7) are fixedly installed on the lower surface of the support frame (3), and the mold canopy (6) is installed on the support frame (3) through the adsorption plates (7).