Compression device for the production of acoustic baffle
By introducing a sliding support block and a cleaning nozzle into the compression device for producing sound-absorbing and insulating panels, the problem of insufficient cleaning of mold residues was solved, improving material uniformity and sound absorption and insulation performance, reducing production costs, and extending mold life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YUNTENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-12
AI Technical Summary
The existing sound-absorbing and sound-insulating panel production compression equipment lacks a self-cleaning function, which causes mold residue to mix into the material, reducing the material uniformity and sound absorption and insulation performance, increasing production costs and shortening the mold life.
A compression device with a sliding support block and a cleaning nozzle was designed. The sliding support block drives the cleaning nozzle and scraper to clean the inside of the compression module. Combined with water supply through a water pipe, automatic cleaning is achieved.
It improves the uniformity of materials and sound absorption and insulation properties, extends the service life of molds, reduces production costs, and increases production efficiency.
Smart Images

Figure CN224348470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound-absorbing and sound-insulating panel production technology, and in particular to a compression device for producing sound-absorbing and sound-insulating panels. Background Technology
[0002] Sound-absorbing and sound-insulating panels are functional building materials used to absorb and isolate sound transmission. They reduce noise pollution through material properties and structural design, and are commonly used in construction, industry, and transportation. The compression devices used in the production of sound-absorbing and sound-insulating panels typically involve machinery for pressing, shaping, or assembling panel components. Through the synergistic effect of sound absorption and sound insulation, sound-absorbing and sound-insulating panels effectively solve noise pollution problems. Their core value lies in targeted noise reduction and scenario-specific adaptation. When selecting a panel, noise characteristics, environmental conditions, and budget should be considered comprehensively, prioritizing environmentally friendly, durable, and easy-to-maintain materials.
[0003] In existing technologies, a large amount of dust remains inside the mold after compression during use. Traditional equipment lacks a cleaning function, and insufficient mold cleaning leads to residues mixing into the sound-absorbing and insulating panels, reducing the material's uniformity and sound absorption and insulation performance. For example, residual glue may clog the porous structure, affecting the sound absorption effect; impurities may cause weak points in the sound insulation layer, reducing sound insulation capacity; residue accumulation on the mold surface accelerates wear, leading to decreased mold precision, and even cracks or deformation. Frequent mold replacement increases production costs and affects production efficiency. Due to incomplete cleaning, the mold requires more frequent maintenance or replacement, resulting in increased downtime and disrupted production plans. Furthermore, residues may corrode the mold material, further shortening its service life. Therefore, it is necessary to improve the compression device for producing sound-absorbing and insulating panels to solve the above problems. Utility Model Content
[0004] To overcome the problem that the compression device in the production of sound-absorbing and sound-insulating panels does not have a self-cleaning function, which reduces the uniformity of the material and its sound-absorbing and sound-insulating performance, increases production costs, and shortens its service life.
[0005] The technical solution of this utility model is as follows: a compression device for producing sound-absorbing and sound-insulating panels includes a compression device body, a support base fixedly connected to the bottom of the compression device body, a control panel set on the compression device body, a connecting support seat set inside the compression device body, a compression module set on the connecting support seat, a compression component set inside the compression device body, a sliding support block slidably connected inside the compression device body, a first electric telescopic rod set on the sliding support block, a support cleaning seat fixedly connected to the first electric telescopic rod, a water storage box fixedly connected to the compression device body, a water pipe connected between the water storage box and the support cleaning seat, and a cleaning nozzle and a cleaning scraper set on the support cleaning seat. The sliding support block slides inside the compression device body, driving the cleaning nozzle on the support cleaning seat to clean the inside of the compression module.
[0006] Preferably, there are several cleaning nozzles, and these cleaning nozzles are evenly distributed on the support cleaning base.
[0007] Preferably, the compression device body has a groove at the corresponding position of the support cleaning seat, and the support cleaning seat slides inside the groove.
[0008] Preferably, the compression device body is provided with a drive motor, the output end of the drive motor is fixedly connected to a first rotating shaft, the first rotating shaft is rotatably connected inside the compression device body, the inside of the compression device body is rotatably connected to a second rotating shaft, a transmission steel wire is transmitted between the first rotating shaft and the second rotating shaft, a sliding support block is fixedly connected to the transmission steel wire, a fixed limiting post is fixedly connected inside the compression device body, and a sliding support block is slidably connected to the fixed limiting post.
[0009] Preferably, the sliding support block has a groove at the corresponding position of the fixed limiting post, and the sliding support block slides on the fixed limiting post through the groove.
[0010] Preferably, the compression assembly includes a fixed mounting column fixedly connected to the connecting support base, a sliding limiting plate slidably connected to the fixed mounting column, a baffle rotatably connected inside the sliding limiting plate, a first sliding adjusting seat and a second sliding adjusting seat slidably connected to the fixed mounting column, a second electric telescopic rod disposed between the connecting support base and the first sliding adjusting seat, a connecting mounting column fixedly connected inside the connecting support base, a sliding limiting sleeve disposed on the connecting mounting column, and a connecting bracket rotatably connected between the sliding limiting sleeve and the first sliding adjusting seat and the connecting support base.
[0011] Preferably, there are two fixed mounting columns, and the two fixed mounting columns are symmetrically fixedly connected inside the compression device body.
[0012] Preferably, the first sliding adjustment seat has a groove at the corresponding position of the fixed mounting column, and the first sliding adjustment seat slides on the fixed mounting column through the groove.
[0013] The beneficial effects of this utility model are:
[0014] 1. Compared to compression devices that produce sound-absorbing and insulating panels without self-cleaning function, this device uses a sliding support block to drive a support cleaning seat to slide inside the compression module. The cleaning nozzles and scrapers clean the inside of the compression module, preventing residue from mixing into the sound-absorbing and insulating panels. This improves the uniformity of the material and its sound absorption and insulation performance, ensuring sound insulation capabilities. It also prevents accelerated mold wear, maintains mold precision, reduces production costs, and increases the device's production efficiency. The molds do not require more frequent maintenance or replacement, reducing downtime and extending the device's lifespan.
[0015] 2. The first sliding adjustment seat is pushed by the second electric telescopic rod and limited by the sliding limit sleeve and the connecting bracket. The compression stroke is precisely controlled by mechanical limit or sensor feedback, so that the thickness error of each sound-absorbing and insulating board is controlled within the tolerance, which meets the requirements of building sound insulation standards for thickness uniformity, improves the product qualification rate, and the limiting device automatically stops when the preset thickness is reached. This avoids the continuous pressure of hydraulic cylinder or motor that may cause mold deformation or damage, reduces the reliance on skilled workers, and lowers labor costs. Attached Figure Description
[0016] Figure 1 A schematic diagram of one embodiment of the compression device for producing the present utility sound-absorbing and sound-insulating panel;
[0017] Figure 2 for Figure 1 Schematic diagram of the internal structure of the medium compression unit;
[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the connecting support base;
[0019] Figure 4 for Figure 1 A partial structural schematic diagram of the intermediate compression unit body;
[0020] Figure 5 for Figure 1 A schematic diagram of the structure of the central support cleaning seat.
[0021] Explanation of reference numerals in the attached drawings: 1. Compression device body; 2. Support base; 3. Control panel; 4. Connecting support seat; 5. Compression module; 801. Drive motor; 802. First rotating shaft; 803. Second rotating shaft; 804. Transmission steel wire; 805. Fixed limiting post; 806. Sliding support block; 807. First electric telescopic rod; 808. Support cleaning seat; 809. Water storage box; 810. Water pipe; 811. Cleaning nozzle; 812. Cleaning scraper; 901. Fixed mounting post; 902. Sliding limiting plate; 903. Baffle; 904. First sliding adjustment seat; 905. Second sliding adjustment seat; 906. Second electric telescopic rod; 907. Connecting mounting post; 908. Sliding limiting sleeve; 909. Connecting bracket. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1 - Figure 5This utility model provides an embodiment of a compression device for producing sound-absorbing and sound-insulating panels, comprising a compression device body 1, a support base 2 fixedly connected to the bottom of the compression device body 1, a control panel 3 disposed on the compression device body 1, a connecting support 4 disposed inside the compression device body 1, a compression module 5 disposed on the connecting support 4, a compression assembly disposed inside the compression device body 1, a sliding support block 806 slidably connected inside the compression device body 1, a first electric telescopic rod 807 disposed on the sliding support block 806, a support cleaning seat 808 fixedly connected to the first electric telescopic rod 807, a water storage box 809 fixedly connected to the compression device body 1, and a water pipe 810 connecting the water storage box 809 and the support cleaning seat 808. The cleaning nozzle 811 and cleaning scraper 812, which are set on the support cleaning seat 808, slide inside the compression device body 1 via the sliding support block 806. This causes the cleaning nozzle 811 on the support cleaning seat 808 to clean the inside of the compression module 5. The sliding support block 806 causes the support cleaning seat 808 to slide in the area inside the compression module 5 that needs to be cleaned. The first electric telescopic rod 807 pushes the support cleaning seat 808 to extend and retract, causing friction. The water pipe 810 draws cleaning water from the water storage box 809 into the support cleaning seat 808. The cleaning nozzle 811 on the support cleaning seat 808 cleans the inside of the compression module 5, and the cleaning scraper 812 scrapes and cleans the compression module 5.
[0024] Please see Figure 4 - Figure 5In this embodiment, a plurality of cleaning nozzles 811 are provided, and the plurality of cleaning nozzles 811 are evenly arranged on the support cleaning seat 808. The plurality of cleaning nozzles 811 make cleaning of the compression module 5 more effective. The compression device body 1 has a sliding groove at the corresponding position of the support cleaning seat 808. The support cleaning seat 808 slides inside the sliding groove. The sliding groove at the corresponding position of the support cleaning seat 808 inside the compression device body 1 limits the movement of the support cleaning seat 808 inside the sliding groove. A drive motor 801 is provided on the compression device body 1. The output end of the drive motor 801 is fixedly connected to a first rotating shaft 802. The first rotating shaft 802 is rotatably connected inside the compression device body 1. A second rotating shaft 803 is rotatably connected inside the compression device body 1 and is driven by the first rotating shaft. The transmission steel wire 804 and the sliding support block 806 on the second rotating shaft 803 are fixedly connected to the transmission steel wire 804. The compression device body 1 is fixedly connected to the fixed limiting post 805 and the sliding support block 806 is slidably connected to the fixed limiting post 805. The drive motor 801 drives the first rotating shaft 802 to drive the transmission steel wire 804 under the limitation of the second rotating shaft 803. The fixed limiting post 805 limits the sliding of the sliding support block 806. The sliding support block 806 has a groove at the corresponding position of the fixed limiting post 805. The sliding support block 806 slides on the fixed limiting post 805 through the groove. The groove opened inside the sliding support block 806 at the corresponding position of the fixed limiting post 805 limits the fixed limiting post 805 when it slides inside the groove.
[0025] Please see Figure 2 - Figure 3In this embodiment, the compression assembly includes a fixed mounting column 901 fixedly connected to the connecting support base 4, a sliding limiting plate 902 slidably connected to the fixed mounting column 901, a baffle 903 rotatably connected inside the sliding limiting plate 902, a first sliding adjusting seat 904 and a second sliding adjusting seat 905 slidably connected to the fixed mounting column 901, a second electric telescopic rod 906 disposed between the connecting support base 4 and the first sliding adjusting seat 904, a connecting mounting column 907 fixedly connected inside the connecting support base 4, a sliding limiting sleeve 908 disposed on the connecting mounting column 907, and a connecting bracket 909 rotatably connected between the sliding limiting sleeve 908, the first sliding adjusting seat 904, and the connecting support base 4. The first sliding adjusting seat 904 is pushed by the second electric telescopic rod 906 to the connecting bracket. 909 slides on the fixed mounting post 901 under the limitation of the sliding limit sleeve 908. The sliding of the first sliding adjustment seat 904 drives the compression module 5 on the first sliding adjustment seat 904 to contact and compress the compression module 5 on the second sliding adjustment seat 905. There are two fixed mounting posts 901, and the two fixed mounting posts 901 are symmetrically fixedly connected inside the compression device body 1. The two fixed mounting posts 901 make the sliding on the first sliding adjustment seat 904 more stable. The first sliding adjustment seat 904 has a sliding groove at the corresponding position of the fixed mounting post 901. The first sliding adjustment seat 904 slides on the fixed mounting post 901 through the sliding groove. The sliding groove at the corresponding position of the fixed mounting post 901 of the first sliding adjustment seat 904 has a guiding effect on the sliding of the first sliding adjustment seat 904.
[0026] During operation, the sound insulation panel is placed between two compression modules 5. The second electric telescopic rod 906 pushes the first sliding adjustment seat 904 to slide on the fixed mounting column 901, limited by the connecting bracket 909 and the sliding limit sleeve 908. The sliding of the first sliding adjustment seat 904 causes the compression module 5 on the first sliding adjustment seat 904 to contact and compress with the compression module 5 on the second sliding adjustment seat 905, thus forming the sound insulation panel. When cleaning the inside of the compression module 5 is required, the drive motor 801 drives the first rotating shaft 802, which, limited by the second rotating shaft 803, drives the transmission steel wire 804. The transmission is carried out by the transmission steel wire 804, which drives the sliding support block 806 to slide inside the compression device body 1. The sliding support block 806 drives the support cleaning seat 808 to slide in the area that needs to be cleaned inside the compression module 5. The first electric telescopic rod 807 pushes the support cleaning seat 808 to extend and retract, and the water pipe 810 draws the cleaning water from the water storage box 809 into the support cleaning seat 808. The cleaning nozzle 811 on the support cleaning seat 808 cleans the inside of the compression module 5, and the cleaning scraper 812 scrapes and cleans the compression module 5.
[0027] Through the above steps, the sliding support block 806 drives the support cleaning seat 808 to slide inside the compression module 5. The cleaning nozzle 811 and cleaning scraper 812 are used to clean the inside of the compression module 5, so as to solve the problem that the compression device in the production of sound-absorbing and sound-insulating panels does not have a self-cleaning function, which reduces the uniformity of the material and the sound absorption and sound insulation performance, increases production costs and shortens its service life.
Claims
1. A compression device for producing sound-absorbing and sound-insulating panels, comprising a compression device body (1), characterized in that: It also includes a support base (2) fixedly connected to the bottom of the compression device body (1), a control panel (3) set on the compression device body (1), a connecting support base (4) set inside the compression device body (1), a compression module (5) set on the connecting support base (4), a compression assembly set inside the compression device body (1), a sliding support block (806) slidably connected inside the compression device body (1), a first electric telescopic rod (807) set on the sliding support block (806), and a fixedly connected first electric telescopic rod. The support cleaning seat (808) on the telescopic rod (807), the water storage box (809) fixedly connected to the compressor body (1), the water pipe (810) connected between the water storage box (809) and the support cleaning seat (808), the cleaning nozzle (811) and the cleaning scraper (812) set on the support cleaning seat (808) slide inside the compressor body (1) through the set sliding support block (806), driving the cleaning nozzle (811) on the support cleaning seat (808) to clean the inside of the compression module (5).
2. The compression device for producing sound-absorbing and sound-insulating panels according to claim 1, characterized in that: There are several cleaning nozzles (811), and the several cleaning nozzles (811) are evenly arranged on the support cleaning base (808).
3. The compression device for producing sound-absorbing and insulating panels according to claim 1, characterized in that: The compression device body (1) has a groove at the corresponding position of the support cleaning seat (808), and the support cleaning seat (808) slides inside the groove.
4. The compression device for producing sound-absorbing and sound-insulating panels according to claim 1, characterized in that: A drive motor (801) is provided on the compression device body (1). The output end of the drive motor (801) is fixedly connected to a first rotating shaft (802). The first rotating shaft (802) is rotatably connected inside the compression device body (1). A second rotating shaft (803) is rotatably connected inside the compression device body (1). A transmission steel wire (804) and a sliding support block (806) are fixedly connected to the transmission steel wire (804) and a fixed limiting post (805) are fixedly connected inside the compression device body (1). The sliding support block (806) is slidably connected to the fixed limiting post (805).
5. The compression device for producing sound-absorbing and insulating panels according to claim 4, characterized in that: The sliding support block (806) has a groove at the corresponding position of the fixed limiting post (805), and the sliding support block (806) slides on the fixed limiting post (805) through the groove.
6. The compression device for producing sound-absorbing and insulating panels according to claim 1, characterized in that: The compression assembly includes a fixed mounting column (901) fixedly connected to the connecting support base (4), a sliding limit plate (902) slidably connected to the fixed mounting column (901), a baffle (903) rotatably connected inside the sliding limit plate (902), a first sliding adjustment seat (904) and a second sliding adjustment seat (905) slidably connected to the fixed mounting column (901), a second electric telescopic rod (906) disposed between the connecting support base (4) and the first sliding adjustment seat (904), a connecting mounting column (907) fixedly connected inside the connecting support base (4), a sliding limit sleeve (908) disposed on the connecting mounting column (907), and a connecting bracket (909) rotatably connected between the sliding limit sleeve (908) and the first sliding adjustment seat (904) and the connecting support base (4).
7. The compression device for producing sound-absorbing and insulating panels according to claim 6, characterized in that: There are two fixed mounting columns (901), and the two fixed mounting columns (901) are symmetrically fixedly connected inside the compression device body (1).
8. The compression device for producing sound-absorbing and insulating panels according to claim 6, characterized in that: The first sliding adjustment seat (904) has a groove at the corresponding position of the fixed mounting column (901), and the first sliding adjustment seat (904) slides on the fixed mounting column (901) through the groove.