Environment-friendly noise reduction device for conveying roller way of full-automatic packing machine
By setting sound insulation and sound absorption layers inside the roller conveyor frame, and adding a damping material layer and an elastomer covering layer to the surface of the rotating roller, the noise pollution problem of the roller conveyor device is solved, achieving the effect of reducing noise transmission and improving the working environment.
Patent Information
- Application Number
- CN202423253691.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-28
AI Technical Summary
The power source of the existing roller conveyor is exposed, generating a lot of noise during operation, which causes noise pollution.
Sound insulation and sound absorption layers are installed inside the shell of the roller conveyor frame, a sound insulation layer is installed inside the drive motor, and a damping material layer and an elastomer covering layer are installed on the surface of the rotating roller. The combination of these layers reduces the transmission and generation of noise.
It effectively reduces noise pollution, improves the comfort and safety of the working environment, and reduces the impact of noise on the surrounding environment.
Smart Images

Figure CN223891300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roller conveyor devices, and in particular to an environmentally friendly noise reduction device for conveyor rollers of a fully automatic baling machine. Background Technology
[0002] A roller conveyor is a continuous transport machine that moves packaged goods horizontally or at a small angle. It uses the rotation of rollers and the friction between the rollers and the workpiece to move the workpiece. The items transported by roller conveyors generally have flat bottoms, such as plates, bars, pipes, profiles, pallets, boxes, and various other items with flat bottoms. The workpiece should cross the length of at least three rollers in the conveying direction. Roller conveyor systems without power rely on the workpiece's own weight or manual pushing to feed the workpiece.
[0003] Current conveyor systems typically have their power sources exposed, generating significant noise during operation. The lack of effective noise isolation design leads to substantial noise pollution, impacting the surrounding environment and working conditions. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the power source in the existing technology is usually exposed and generates a lot of noise during operation. To address this, we propose an environmentally friendly noise reduction device for the conveyor rollers of a fully automatic packaging machine.
[0005] To achieve the above objectives, this application adopts the following technical solution: an environmentally friendly fully automatic packaging machine conveyor noise reduction device, comprising a roller frame, a plurality of rotating rollers installed on the top of the roller frame, an installation beam installed at the bottom of the roller frame, an installation seat installed on the surface of the installation beam, a housing fixed at the bottom of the installation seat, a drive motor for use with the rotating rollers installed inside the housing, a sound insulation layer inside the drive motor, a sound absorption layer inside the sound insulation layer, a damping material layer on the surface of the rotating rollers, and an elastomer covering layer on the outer surface of the damping material layer.
[0006] Preferably, the sound insulation layer is made of ceramic fiber.
[0007] Preferably, the sound-absorbing layer is an aluminum-based composite material sprayed onto the surface of the sound-insulating layer using a spraying process.
[0008] Preferably, a sealing cover is provided on one side of the housing, and a plurality of air inlets are provided on the surface of the sealing cover.
[0009] Preferably, an air outlet is provided on the other side of the housing for use with the air inlet, and a ventilation duct is fixed on the other side of the housing. A noise reduction layer is provided inside the ventilation duct, and the polyurethane-based composite material of the noise reduction layer is sprayed onto the inner surface of the ventilation duct using a spraying process.
[0010] Preferably, the elastomer cover layer is made of polyurethane, and the thickness of the elastomer cover layer is 2-5 mm.
[0011] Preferably, the damping material layer is made of butyl rubber, and the thickness of the damping material layer is 1-3 mm.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, a sound insulation layer and a sound absorption layer are provided inside the housing to absorb the noise generated by the drive motor during operation, thereby reducing the propagation of noise. At the same time, a damping material layer and an elastomer covering layer are provided on the surface of the rotating roller to suppress the noise generated when the rotating roller comes into contact with the goods, thereby reducing the generation of noise. Through the above settings, noise is effectively blocked, reducing overall noise pollution, reducing the impact on the surrounding environment, and improving the comfort of working conditions. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the mounting beam structure of this utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the explosive structure of the rotating roller of this utility model.
[0018] Legend: 1. Roller conveyor frame; 2. Rotating roller; 3. Mounting beam; 4. Mounting base; 5. Housing; 6. Drive motor; 7. Sound insulation layer; 8. Sound absorption layer; 9. Sealing cover; 10. Air inlet; 11. Air outlet; 12. Ventilation duct; 13. Noise reduction layer; 14. Damping material layer; 15. Elastomer covering layer. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] Reference Figures 1-4As shown, this utility model provides a technical solution: an environmentally friendly fully automatic packaging machine conveyor noise reduction device, including a roller frame 1, a plurality of rotating rollers 2 installed on the top of the roller frame 1, a mounting beam 3 installed at the bottom of the roller frame 1, a mounting seat 4 installed on the surface of the mounting beam 3, a housing 5 fixed at the bottom of the mounting seat 4, a drive motor 6 for cooperating with the rotating rollers 2 installed inside the housing 5, a sound insulation layer 7 provided inside the drive motor 6, a sound absorption layer 8 provided inside the sound insulation layer 7, a damping material layer 14 provided on the surface of the rotating rollers 2, and an elastomer covering the outer surface of the damping material layer 14. Layer 15, through the housing 5, covers the drive motor 6, thereby achieving a preliminary noise reduction function. By setting a sound insulation layer 7 and a sound absorption layer 8 inside the housing 5, the noise generated by the drive motor 6 during operation is absorbed, thereby reducing the propagation of noise. At the same time, by setting a damping material layer 14 and an elastomer covering layer 15 on the surface of the rotating roller 2, the noise generated when the rotating roller 2 comes into contact with the goods is suppressed, thereby reducing the generation of noise. Through the above settings, noise is effectively blocked, reducing overall noise pollution, reducing the impact on the surrounding environment, and improving the comfort of working conditions.
[0021] Reference Figure 3 As shown in this embodiment: the sound insulation layer 7 is made of ceramic fiber. The sound insulation layer 7 made of ceramic fiber has excellent high temperature resistance and can withstand high temperatures from several hundred degrees to thousands of degrees Celsius. It can effectively avoid the influence of the heat generated by the drive motor 6 during operation. Its lightweight characteristics reduce the structural burden, while its high chemical stability ensures that it is not easily corroded or degraded during long-term use. Its good sound absorption performance helps to reduce noise pollution, and overall improves the safety and comfort of the working environment.
[0022] Reference Figure 3 As shown in this embodiment: the sound-absorbing layer 8 is an aluminum-based composite material sprayed onto the surface of the sound insulation layer 7 using a spraying process. The sound-absorbing layer 8, made of aluminum-based composite material, combines the robustness of metal with the versatility of composite materials, possessing excellent mechanical strength and durability, as well as good sound absorption performance, which can effectively reduce noise reflection and improve the acoustic environment. In addition, it also has the advantages of being lightweight, corrosion-resistant, high-temperature resistant, and easy to process and install, making it suitable for acoustic treatment needs in various industrial and architectural fields.
[0023] Reference Figure 2 and Figure 3As shown in this embodiment: a sealing cover 9 is provided on one side of the housing 5, and several air inlets 10 are opened on the surface of the sealing cover 9. An air outlet 11 is opened on the other side of the housing 5 to cooperate with the air inlets 10. A ventilation duct 12 is fixed on the other side of the housing 5. A noise reduction layer 13 is provided inside the ventilation duct 12. The noise reduction layer 13 is a polyurethane-based composite material sprayed onto the inner surface of the ventilation duct 12 using a spraying process. The sealing cover 9 and the air inlets 10 reduce noise dissipation. The ventilation duct 12 and the noise reduction layer 13 absorb the emitted noise. The noise reduction layer 13, which is sprayed from the polyurethane-based composite material, has excellent sound absorption and sound insulation performance, which can effectively reduce noise transmission and improve the acoustic environment. At the same time, it is also lightweight, highly elastic, and has good adhesion, making it easy to spray and adapt to complex shaped surfaces. In addition, the material is resistant to chemical corrosion, anti-aging, waterproof and moisture-proof, and has certain heat insulation properties. It is suitable for various indoor and outdoor noise reduction needs and provides a long-term stable noise reduction effect.
[0024] Reference Figure 4 As shown in this embodiment: the elastomer cover layer 15 is made of polyurethane, and the thickness of the elastomer cover layer 15 is 2-5 mm. The damping material layer 14 made of polyurethane is known for its excellent shock absorption performance, stability over a wide temperature range and good chemical resistance. It can effectively reduce vibration and noise in a variety of environments while maintaining its physical properties.
[0025] Reference Figure 4 As shown, in this embodiment: the damping material layer 14 is made of butyl rubber, and the thickness of the damping material layer 14 is 1-3 mm. The elastomeric cover layer 14 made of butyl rubber is known for its excellent airtightness and waterproofness, excellent weather resistance and chemical stability, as well as good shock absorption and sound insulation performance. It can maintain flexibility and durability over a wide temperature range, which makes it an indispensable high-performance material in seals, tire liners, building protection and industrial applications.
[0026] Working principle: The housing 5 encloses the drive motor 6, thus providing initial noise reduction. The sound insulation layer 7 and sound absorption layer 8 inside the housing 5 absorb the noise generated by the drive motor 6 during operation, reducing noise propagation. Simultaneously, the damping material layer 14 and elastomer covering layer 15 on the surface of the rotating roller 2 suppress the noise generated when the roller 2 contacts the goods, further reducing noise generation. The sealing cover 9 and air inlet 10 reduce noise dissipation. The ventilation duct 12 and noise reduction layer 13 absorb the emitted noise. The noise reduction layer 13, made of polyurethane-based composite material, has excellent sound absorption and insulation properties, effectively reducing noise propagation and improving the acoustic environment.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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. An environmentally friendly fully automatic packaging machine conveyor noise reduction device, comprising a conveyor frame (1), characterized in that: The top of the roller frame (1) is equipped with several rotating rollers (2), the bottom of the roller frame (1) is equipped with a mounting beam (3), the surface of the mounting beam (3) is equipped with a mounting seat (4), the bottom of the mounting seat (4) is fixed with a housing (5), the inside of the housing (5) is equipped with a drive motor (6) that works with the rotating rollers (2), the inside of the drive motor (6) is provided with a sound insulation layer (7), the inside of the sound insulation layer (7) is provided with a sound absorption layer (8), the surface of the rotating rollers (2) is provided with a damping material layer (14), and the outer surface of the damping material layer (14) is provided with an elastomer covering layer (15).
2. The environmentally friendly fully automatic baling machine conveyor roller noise reduction device according to claim 1, characterized in that: The sound insulation layer (7) is made of ceramic fiber.
3. The environmentally friendly fully automatic baling machine conveyor roller noise reduction device according to claim 1, characterized in that: The sound-absorbing layer (8) is an aluminum-based composite material that is sprayed onto the surface of the sound insulation layer (7) using a spraying process.
4. The environmentally friendly fully automatic baling machine conveyor roller noise reduction device according to claim 1, characterized in that: The housing (5) is provided with a sealing cover (9) on one side, and the surface of the sealing cover (9) is provided with a plurality of air inlets (10).
5. The environmentally friendly fully automatic baling machine conveyor roller noise reduction device according to claim 1, characterized in that: The other side of the housing (5) is provided with an air outlet (11) that works in conjunction with the air inlet (10). A ventilation duct (12) is fixed on the other side of the housing (5). A noise reduction layer (13) is provided inside the ventilation duct (12). The noise reduction layer (13) is a polyurethane-based composite material that is sprayed onto the inner surface of the ventilation duct (12) using a spraying process.
6. The environmentally friendly fully automatic baling machine conveyor roller noise reduction device according to claim 1, characterized in that: The elastomer cover layer (15) is made of polyurethane and has a thickness of 2-5 mm.
7. The environmentally friendly fully automatic baling machine conveyor roller noise reduction device according to claim 1, characterized in that: The damping material layer (14) is made of butyl rubber and has a thickness of 1-3 mm.