A surface treatment equipment for producing polyester fiber sound-absorbing panels

By using carbon fiber brush cleaning rollers and conductive rings in polyester fiber sound-absorbing panel production equipment, combined with a flipping mechanism, the problems of electrostatic adsorption and inconvenience of single-sided cleaning are solved, achieving efficient dust cleaning and automatic flipping of sound-absorbing panels.

CN224423623UActive Publication Date: 2026-06-30SAILEFU (LIANYUNGANG) COMPOSITE MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAILEFU (LIANYUNGANG) COMPOSITE MATERIAL CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing surface treatment equipment for producing polyester fiber sound-absorbing panels has problems such as electrostatic adsorption making it difficult to clean dust, dust hiding in the cleaning rollers, and difficulty in flipping the panel after cleaning one side.

Method used

The design incorporates carbon fiber brush cleaning rollers combined with conductive rings and wires to prevent electrostatic adsorption. It also features a flipping mechanism to automatically flip the sound-absorbing panels, and utilizes a vacuum cleaner and scraper teeth to effectively remove dust.

Benefits of technology

It achieves effective dust removal by preventing electrostatic adsorption and continuous flipping cleaning of sound-absorbing panels, thus improving cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a surface treatment device for the production of polyester fiber sound-absorbing panels, relating to the field of surface treatment equipment. It includes a main frame and a flipping mechanism. A conveyor frame is located inside the main frame, with guide rollers on its front and rear sides. A cleaning mechanism is located on the upper side of the conveyor frame. The cleaning mechanism includes a vacuum cleaner and an electric push rod located at the upper end of the main frame. A dust collection box is connected to the outside of the vacuum cleaner via a water pump and a hose. A scraper tooth is connected to the lower end of the dust collection box, and a suction hole is opened at the bottom of the dust collection box. The electric push rod drives a connecting plate connected to its lower end, and a tilting frame is connected to the lower end of the connecting plate. A cleaning roller is rotatably connected to the bottom of the tilting frame. The surface of the cleaning roller is covered with carbon fiber bristles, and a wire is connected to the end of the cleaning roller. The dust collection box is located above the cleaning roller. This utility model has anti-static properties, achieving effective dust removal, and provides continuous processing for flipping sound-absorbing panels.
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Description

Technical Field

[0001] This utility model relates to the field of surface treatment equipment technology, specifically to a surface treatment equipment for the production of polyester fiber sound-absorbing panels. Background Technology

[0002] Polyester fiber sound-absorbing panels, also known as polyester fiber decorative sound-absorbing panels, are a type of noise reduction material made from polyester fiber through hot pressing. This material is close to nature, harmless to the human body, and can create a quiet and comfortable working and living space. During the manufacturing process of polyester fiber sound-absorbing panels, the surface of the panels may become contaminated with dust or impurities, so surface cleaning is an important process. A search revealed existing technology (publication number: CN222607295U), which describes "a surface treatment device for producing polyester fiber sound-absorbing panels, comprising a housing, with a surface treatment device externally mounted on the housing, the surface treatment device including a conveyor roller and a spring, and a conveyor roller rotatably connected inside a protective cover, with a spring also internally mounted on the protective cover. This surface treatment device for producing polyester fiber sound-absorbing panels places the sound-absorbing panel body on the conveyor roller, and then the sound-absorbing panel body is initially cleaned by a cleaning roller, with impurities or dust falling into the housing. Then, a vacuum cleaner and electric slide rail are turned on to suck fine dust from the surface of the sound-absorbing panel body into the vacuum cleaner, thus performing a secondary cleaning of the surface of the sound-absorbing panel body. A water pump is turned on to send liquid inside the housing to a spray pipe to humidify the internal space of the housing, preventing dust or impurities from escaping and causing contamination, thereby achieving the purpose of quickly cleaning the surface of the sound-absorbing panel body."

[0003] While existing surface treatment equipment for polyester fiber sound-absorbing panels achieves dust removal, it still has some shortcomings: the cleaning rollers in existing surface treatment equipment for polyester fiber sound-absorbing panels are prone to generating static electricity when they come into contact with the sound-absorbing panels, causing secondary dust adsorption, making them difficult to clean and difficult to be sucked up by the subsequent vacuum cleaner. Secondly, the cleaning rollers are generally made of bristles, and dust can easily get trapped between the bristles, resulting in poor continuous cleaning effect. In addition, it is not convenient to flip the sound-absorbing panels over for cleaning the back side after cleaning one side. Utility Model Content

[0004] To overcome the shortcomings of the existing technology, a surface treatment device for producing polyester fiber sound-absorbing panels is provided to solve the problems mentioned in the background.

[0005] To achieve the above objectives, a surface treatment device for producing polyester fiber sound-absorbing panels is provided, comprising: a main frame and a flipping mechanism. The main frame has a conveyor frame on its inner side, guide rollers on its front and rear sides, and a cleaning mechanism on its upper side. The cleaning mechanism includes a vacuum cleaner and an electric push rod located at the upper end of the main frame. A dust collection box is connected to the outer side of the vacuum cleaner via a water pump and a hose. A scraper tooth is connected to the lower end of the dust collection box, and a dust collection hole is opened at the bottom of the dust collection box. The electric push rod drives a connecting plate connected to its lower end, and an inclined frame is connected to the lower end of the connecting plate. A cleaning roller is rotatably connected to the bottom of the inclined frame. The surface of the cleaning roller is provided with carbon fiber bristles, and a wire is connected to the end of the cleaning roller. The dust collection box is located above the cleaning roller. The flipping mechanism is connected to the outer side of the main frame and includes a base plate. A fixed frame is connected to the upper end of the base plate, and a first conveyor belt and a second conveyor belt are respectively provided on both sides of the fixed frame. A flipping disc is rotatably connected to the inner side of the fixed frame, and a radial groove is opened on the outer side of the flipping disc.

[0006] Furthermore, rectangular slots are provided on both sides of the main frame, and the two ends of the conveyor frame correspond to the rectangular slots in the horizontal direction.

[0007] Furthermore, a guide rod is connected to the upper end of the connecting plate, and the guide rod slides through the top plate at the upper end of the main frame.

[0008] Furthermore, the side wall of the dust collection box is provided with a connection hole, and the outside of the connection hole is connected to a hose.

[0009] Furthermore, the dust collection box is fixed between the tilting frames, and the scraping teeth are in contact with the carbon fiber bristles.

[0010] Furthermore, one end of the central shaft of the cleaning roller rotates through the inclined frame, and a conductive ring is rotatably connected to the end of the central shaft. The conductive ring is fixed to the outer wall of the inclined frame and is connected to a wire. The other end of the wire is connected to the upper end of the top plate of the main frame.

[0011] Furthermore, the rotating disk has a rotating shaft connected in the middle, one end of which rotates through the fixed frame, and the outer end of the rotating shaft is connected to a motor via a synchronous belt and a synchronous pulley.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The polyester fiber sound-absorbing panels are directionally conveyed using a conveyor frame and guide rollers. During the conveying process, a vacuum cleaner and an electric push rod are activated. The contact gap between the cleaning roller and the sound-absorbing panel is adjusted by the electric push rod. The surface dust of the sound-absorbing panel is cleaned by the vacuum cleaner, hose, dust box, and the dust suction hole at the bottom of the dust box. At the same time, carbon fiber bristles are used to clean the small surface of the sound-absorbing panel. The conductivity of the carbon fiber bristles allows the generated static electricity to be transmitted outward through the conductive ring and wire at one end of the central shaft of the cleaning roller, avoiding the difficulty in cleaning dust due to static adsorption and improving the surface treatment effect of the sound-absorbing panel.

[0014] 2. By using a flipping mechanism, after one side of the sound-absorbing panel is processed, it can enter the slot of the flipping disc through the first conveyor belt. Then, the flipping disc is driven to rotate clockwise by the motor, synchronous belt and synchronous pulley, so that the sound-absorbing panel in the slot is rotated onto the second conveyor belt, thereby achieving the effect of flipping the sound-absorbing panel. At this time, the same main frame is set on one side of the second conveyor belt, so that the other side of the sound-absorbing panel can be cleaned. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of an embodiment of the present utility model;

[0016] Figure 2 This is a partial cross-sectional schematic diagram of the cleaning mechanism according to an embodiment of the present utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the dust collection box according to an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the flipping mechanism according to an embodiment of the present invention.

[0019] In the diagram: 1. Main frame; 11. Conveyor frame; 12. Guide roller; 2. Tilting mechanism; 21. Base plate; 22. Motor; 23. First conveyor belt; 24. Second conveyor belt; 25. Fixing frame; 26. Tilting disc; 27. Slot; 3. Cleaning mechanism; 31. Vacuum cleaner; 32. Electric push rod; 33. Hose; 34. Connecting plate; 35. Inclined frame; 36. Wire; 37. Dust collection box; 371. Connecting hole; 372. Dust collection hole; 373. Scraper teeth; 38. Cleaning roller; 381. Carbon fiber brush bristles. Detailed Implementation

[0020] Reference Figures 1 to 4As shown, this utility model provides a surface treatment device for producing polyester fiber sound-absorbing panels, including: a main frame 1 and a flipping mechanism 2. A conveyor frame 11 is provided on the inner side of the main frame 1. Rectangular grooves are opened on both sides of the main frame 1, and the two ends of the conveyor frame 11 correspond to the rectangular grooves in the horizontal direction. Guide rollers 12 are provided on the front and rear sides of the conveyor frame 11, and a cleaning mechanism 3 is provided on the upper side of the conveyor frame 11. The cleaning mechanism 3 includes a vacuum cleaner 31 and an electric push rod 32 located at the upper end of the main frame 1. A dust collection box 37 is connected to the outside of the vacuum cleaner 31 through a water pump and a hose 33. A scraper tooth 373 is connected to the lower end of the dust collection box 37. A dust collection hole 372 is opened at the bottom of the dust collection box 37. The electric push rod 32 drives a connecting plate 34 connected to its lower end. 4. A tilting frame 35 is connected to the lower end, and a cleaning roller 38 is rotatably connected to the bottom of the tilting frame 35. The surface of the cleaning roller 38 is provided with carbon fiber bristles 381. A wire 36 is connected to the end of the cleaning roller 38. The dust collection box 37 is located on the upper side of the cleaning roller 38. The flipping mechanism 2 is connected to the outside of the main frame 1. The flipping mechanism 2 includes a base plate 21. A fixed frame 25 is connected to the upper end of the base plate 21. A first conveyor belt 23 and a second conveyor belt 24 are respectively provided on both sides of the fixed frame 25. A flipping disk 26 is rotatably connected to the inner side of the fixed frame 25. A radial groove 27 is opened on the outer side of the flipping disk 26. A rotating shaft is connected in the middle of the flipping disk 26. One end of the rotating shaft rotates through the fixed frame 25. The outer end of the rotating shaft is connected to a motor 22 through a synchronous belt and a synchronous pulley.

[0021] In this embodiment, the main frame 1, the flipping mechanism 2, and the cleaning mechanism 3 constitute the main structure of the surface treatment equipment for producing polyester fiber sound-absorbing panels involved in this application.

[0022] Among them, cleaning unit 3 can be set up in two groups as needed.

[0023] The conveyor frame 11 includes a conveyor roller and an outer frame. The conveyor roller is driven by an external drive device. The bottom of the outer frame is provided with support legs, and the guide roller 12 is fixed to the outer wall of the outer frame.

[0024] As a preferred implementation, by setting the electric push rod 32, the height of the cleaning roller 38 can be easily adjusted, thereby making it easier to adapt to sound-absorbing panels of different thicknesses and maintaining better contact between the carbon fiber bristles 381 and the surface of the sound-absorbing panel.

[0025] Specifically, the axial width of the dust collection box 37 is the same as that of the cleaning roller 38, so the dust collection box 37 is preset according to the length of the cleaning roller 38.

[0026] Specifically, the tilting frame 35 is designed with an N-shaped structure to facilitate the installation of the cleaning roller 38 and the dust collection box 37.

[0027] Specifically, a set of main frames 1 is set on the outside of the flipping mechanism 2, which makes it easier to continue processing the other side of the sound-absorbing panel after flipping, thereby achieving the effect of continuous flipping processing and further improving efficiency.

[0028] Specifically, the pulleys are installed on the output shaft end of the motor 22 and one end of the rotating shaft of the flip plate 26, and the upper and lower pulleys are connected by a synchronous belt.

[0029] Specifically, motor 22 is controlled by a servo to control forward and reverse rotation and the rotation angle for each rotation.

[0030] like Figures 1 to 3 In the middle, the upper end of the connecting plate 34 is connected to a guide rod, and the guide rod slides through the top plate of the upper end of the main frame 1. The side wall of the dust collection box 37 is provided with a connection hole 371, and the outside of the connection hole 371 is connected to the hose 33. The dust collection box 37 is fixed between the tilting frames 35, and the scraping teeth 373 are in contact with the carbon fiber bristles 381. One end of the central shaft of the cleaning roller 38 rotates through the tilting frame 35, and the end of the central shaft is rotatably connected to a conductive ring. The conductive ring is fixed to the outer wall of the tilting frame 35, and the conductive ring is connected to the wire 36. The other end of the wire 36 is connected to the upper end of the top plate of the main frame 1.

[0031] Specifically, the main frame 1 is made of a conductive material, and a metal positioning post is installed at the bottom of the main frame 1 to be inserted into the ground. The static electricity guided by the wire 36 is diverted to the ground through the main frame 1 and the positioning post to achieve the effect of static elimination.

[0032] In use, the conveyor frame and guide rollers are used to directionally transport the polyester fiber sound-absorbing panels. During the transport process, a vacuum cleaner and electric actuator are activated. The electric actuator adjusts the contact gap between the cleaning roller and the sound-absorbing panel. The vacuum cleaner, hose, dust collection box, and dust collection holes at the bottom of the dust collection box are used to clean the dust on the surface of the sound-absorbing panel. At the same time, carbon fiber bristles are used to clean the small surfaces of the sound-absorbing panel. The conductivity of the carbon fiber bristles allows the generated static electricity to be transmitted outward through the conductive ring and wire at one end of the central shaft of the cleaning roller, avoiding dust that is difficult to clean due to static adsorption, thus improving the surface treatment effect of the sound-absorbing panel. Using a flipping mechanism, after one side of the sound-absorbing panel is treated, it can enter the slot of the flipping disc through the first conveyor belt. Then, the flipping disc is driven to rotate clockwise by the motor, synchronous belt, and synchronous pulley, so that the sound-absorbing panel in the slot is rotated onto the second conveyor belt, thus achieving the effect of flipping the sound-absorbing panel. At this time, the same main frame is set on one side of the second conveyor belt, so that the other side of the sound-absorbing panel can be cleaned.

[0033] The surface treatment equipment for producing polyester fiber sound-absorbing panels of this utility model can effectively solve the problems mentioned in the background technology. It achieves anti-static and effective dust removal effects based on the existing surface treatment equipment technology for producing polyester fiber sound-absorbing panels, and also has a continuous processing effect for flipping the sound-absorbing panels.

Claims

1. A surface treatment apparatus for producing a polyester fiber acoustic panel, comprising: The main frame (1) and the flipping mechanism (2) are characterized in that: a conveyor frame (11) is provided on the inner side of the main frame (1), and guide rollers (12) are provided on the front and rear sides of the conveyor frame (11), and a cleaning mechanism (3) is provided on the upper side of the conveyor frame (11). The cleaning mechanism (3) includes a vacuum cleaner (31) and an electric push rod (32) located at the upper end of the main frame (1), and a dust collection box (37) is connected to the outer side of the vacuum cleaner (31) through a water pump and a hose (33). A scraper tooth (373) is connected to the lower end of the dust collection box (37), and a dust collection hole (372) is opened at the bottom of the dust collection box (37). The electric push rod (32) drives a connecting plate (34) connected to its lower end, and an inclined plate (34) is connected to its lower end. An inclined frame (35) is rotatably connected to the bottom of the inclined frame (35). The surface of the cleaning roller (38) is provided with carbon fiber bristles (381). At the same time, a wire (36) is connected to the end of the cleaning roller (38). The dust collection box (37) is located on the upper side of the cleaning roller (38). The flipping mechanism (2) is connected to the outside of the main frame (1). The flipping mechanism (2) includes a base plate (21). The upper end of the base plate (21) is connected to a fixed frame (25). A first conveyor belt (23) and a second conveyor belt (24) are respectively provided on both sides of the fixed frame (25). A flipping disk (26) is rotatably connected to the inside of the fixed frame (25). A radial slot (27) is opened on the outside of the flipping disk (26).

2. The surface treatment apparatus for producing a polyester fiber sound absorbing panel according to claim 1, characterized by The main frame (1) has rectangular slots on both sides, and the two ends of the conveyor frame (11) correspond to the rectangular slots in the horizontal direction.

3. The surface treatment apparatus for producing a polyester fiber sound absorbing panel according to claim 1, characterized in that, The upper end of the connecting plate (34) is connected to a guide rod, and the guide rod slides through the top plate at the upper end of the main frame (1).

4. The surface treatment equipment for producing polyester fiber sound-absorbing panels according to claim 1, characterized in that, The side wall of the dust collection box (37) is provided with a connection hole (371), and the outside of the connection hole (371) is connected to the hose (33).

5. The surface treatment equipment for producing polyester fiber sound-absorbing panels according to claim 1, characterized in that, The dust collection box (37) is fixed between the tilting frames (35), and the scraping teeth (373) are in contact with the carbon fiber bristles (381).

6. The surface treatment equipment for producing polyester fiber sound-absorbing panels according to claim 1, characterized in that, One end of the central shaft of the cleaning roller (38) rotates through the inclined frame (35), and a conductive ring is rotatably connected to the end of the central shaft. The conductive ring is fixed to the outer wall of the inclined frame (35), and the conductive ring is connected to the wire (36). The other end of the wire (36) is connected to the upper end of the top plate of the main frame (1).

7. The surface treatment equipment for producing polyester fiber sound-absorbing panels according to claim 1, characterized in that, The rotating disk (26) has a rotating shaft in the middle. One end of the rotating shaft rotates through the fixed frame (25), and the outer end of the rotating shaft is connected to a motor (22) through a synchronous belt and a synchronous pulley.