Waste recovery device for acoustic board production

By designing a waste recycling device for sound-absorbing panel production, and utilizing hydraulic and motor-driven extrusion and crushing mechanisms, the space occupation problem of transporting and storing fibrous waste was solved, achieving efficient resource recycling, reducing transportation costs and difficulties, and improving the overall efficiency and economic benefits of waste recycling.

CN223833093UActive Publication Date: 2026-01-27RES INST OF HIGHWAY MINIST OF TRANSPORT
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Patent Information

Application Number
CN202520194480.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-27
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Waste from the production of fiber-based sound-absorbing panels takes up a lot of space and is difficult to manage during transportation and storage, increasing transportation costs and difficulties and affecting the efficiency of resource recycling.

Method used

Design a waste recycling device for sound-absorbing panel production, including a pressing mechanism and a crushing mechanism. Utilize a hydraulic telescopic cylinder and a motor-driven crushing roller to compact and crush the waste material, forming a dense waste cake that is easy to transport and store.

Benefits of technology

By compacting and crushing, the volume of waste is reduced, transportation costs are lowered, resource utilization efficiency is improved, time and fuel are saved, and the overall efficiency and economic benefits of waste recycling are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste recovery for acoustic board production, and discloses a waste recovery device for acoustic board production, the top of a support frame is provided with an extrusion mechanism, and the top of the extrusion mechanism is provided with a crushing mechanism; according to the waste recovery device for acoustic board production, through the arranged extrusion mechanism, a hydraulic telescopic cylinder pushes an extrusion plate to move in an extrusion barrel, and smashed waste can be compacted into a cake shape. The communicating groove is convenient for the waste to enter the extrusion cylinder from the crushing mechanism, after the cake placing groove completes extrusion, the thickness of the waste extruded into a cake shape is smaller than the size of the inner side of the cake placing groove, at the moment, under the action of gravity, the cake-shaped waste easily falls off, and a formed waste cake is convenient to take out. And the extrusion process can be monitored in real time through observation openings in the front and rear sides. On the principle, efficient extrusion is achieved through hydraulic power, compared with an uncompressed state, the waste volume is greatly reduced, the transportation cost and difficulty are reduced, one vehicle can transport more waste, and the transportation time and fuel are saved.
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Description

Technical Field

[0001] This utility model relates to the field of waste recycling technology in the production of sound-absorbing panels, specifically a waste recycling device for the production of sound-absorbing panels. Background Technology

[0002] The production of sound-absorbing panels generates waste materials such as scraps and defective products. Recycling these waste materials is crucial. First, the waste is collected using specialized collection equipment and then classified according to its material. Metal waste can be sent to a smelter for remelting and recasting into various metal products or reused in the manufacture of components such as sound-absorbing panel frames. Plastic waste can be crushed, washed, and reprocessed to produce new plastic granules for manufacturing non-critical plastic parts or other plastic products. Fiber waste can be reprocessed into fiberboard or used as filler material in other building materials. This recycling process reduces environmental pollution, lowers production costs, and achieves resource recycling.

[0003] Uncompressed fibrous waste presents both advantages and limitations in transportation and subsequent recycling. In terms of transportation, uncompressed fibrous waste is typically fluffy and takes up considerable space, increasing transportation costs and difficulty. For example, a single transport vehicle can carry far less uncompressed waste than compressed waste, requiring more trips to transport the same weight, thus consuming more time and fuel. In the later stages of recycling, uncompressed fibrous waste is difficult to store and manage. It occupies a large area in storage facilities and is easily scattered, thus requiring improvements. Utility Model Content

[0004] The purpose of this invention is to provide a waste recycling device for the production of sound-absorbing panels, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste recycling device for sound-absorbing panel production, comprising a support frame, an extrusion mechanism mounted on the top of the support frame, and a crushing mechanism mounted on the top of the extrusion mechanism;

[0006] The extrusion mechanism includes an extrusion cylinder, which is fixedly connected to the top of the support frame. A connecting groove is fixedly connected to the top of the extrusion cylinder near the left side. A fixing sleeve is fixedly connected to the right side of the extrusion cylinder. A hydraulic telescopic cylinder is fixedly connected inside the fixing sleeve. An extrusion plate is fixedly connected to the hydraulic telescopic cylinder inside the extrusion cylinder. A cake-dispensing groove is fixedly connected to the bottom left side of the extrusion cylinder.

[0007] Preferably, the hydraulic telescopic cylinder includes an inner rod and an outer cylinder. The outer cylinder of the hydraulic telescopic cylinder is fixedly connected to the inner wall of the fixed sleeve, and the inner rod of the hydraulic telescopic cylinder is fixedly connected to the middle of the extrusion plate inside the extrusion cylinder.

[0008] Preferably, a notch is provided between the connecting groove and the extrusion cylinder, and a notch is provided between the cake-dispensing groove and the fixing sleeve, wherein the inner length of the cake-dispensing groove is equal to the inner diameter of the extrusion cylinder.

[0009] Preferably, the extrusion cylinder has observation ports on both the front and rear sides near the right side, and tempered glass is fixedly connected inside the observation ports.

[0010] Preferably, the crushing mechanism includes a crushing box, which is fixedly connected to the top of the communicating groove. A second crushing roller and a first crushing roller are rotatably connected to the left and right sides of the top of the crushing box, respectively. A support base is fixedly connected to the rear side of the crushing box corresponding to the first crushing roller. A motor is fixedly connected to the top of the support base. A second gear and a first gear are fixedly connected to the front ends of the first crushing roller and the second crushing roller, respectively. A drop groove is fixedly connected to the top of the crushing box.

[0011] Preferably, the first gear and the second gear mesh with each other, and the first gear and the second gear are located on the front side of the crushing box.

[0012] Preferably, the motor is equipped with an output shaft, and the motor is fixedly connected to the first crushing roller through the output shaft.

[0013] Compared with the prior art, this utility model provides a waste recycling device for sound-absorbing panel production, which has the following beneficial effects:

[0014] 1. This waste recycling device for sound-absorbing panel production utilizes a compression mechanism. A hydraulic telescopic cylinder pushes the compression plate within the compression cylinder, compacting the pulverized waste into a cake shape. A connecting trough facilitates the entry of waste from the compression mechanism into the compression cylinder. After compression, the thickness of the compressed cake is less than the inner dimension of the cake-discharging trough. Under gravity, the cake easily falls, making it easy to remove. Observation ports on both the front and rear sides allow for real-time monitoring of the compression process. In principle, the device uses hydraulic power to achieve efficient compression, significantly reducing waste volume compared to the uncompressed state, lowering transportation costs and difficulties, allowing one vehicle to transport more waste, and saving transportation time and fuel.

[0015] 2. This waste recycling device for sound-absorbing panel production utilizes a crushing mechanism. A motor drives the first crushing roller to rotate, and through a first and second gear transmission, the second crushing roller works in tandem to crush fibrous waste. This design refines the waste before it enters the extrusion process, making it easier to compact and form. The crushed waste can be more tightly compressed into cakes, improving the quality and density of the cakes. This results in smaller storage space, reduced scattering, easier management, and subsequent recycling, providing strong support for the recycling of fibrous waste and effectively improving the overall efficiency and economic benefits of waste recycling in sound-absorbing panel production. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of one side of the extrusion mechanism;

[0020] Figure 4 This is a schematic diagram showing the separation of the crushing mechanism.

[0021] In the diagram: 1. Extrusion mechanism; 11. Connecting groove; 12. Cake feeding groove; 13. Extrusion cylinder; 14. Fixing sleeve; 15. Hydraulic telescopic cylinder; 16. Observation port; 17. Extrusion plate; 2. Support frame; 3. Crushing mechanism; 31. Drop trough; 32. Crushing box; 33. First gear; 34. Second gear; 35. Motor; 36. Support base; 37. First crushing roller; 38. Second crushing roller. Detailed Implementation

[0022] 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.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] This utility model provides the following technical solution:

[0025] Example 1

[0026] Please see Figure 1-4 A waste recycling device for sound-absorbing panel production includes a support frame 2, an extrusion mechanism 1 installed on the top of the support frame 2, and a crushing mechanism 3 installed on the top of the extrusion mechanism 1.

[0027] The extrusion mechanism 1 includes an extrusion cylinder 13, which is fixedly connected to the top of the support frame 2. A connecting groove 11 is fixedly connected to the top of the extrusion cylinder 13 near the left side. A fixing sleeve 14 is fixedly connected to the right side of the extrusion cylinder 13. A hydraulic telescopic cylinder 15 is fixedly connected inside the fixing sleeve 14. An extrusion plate 17 is fixedly connected to the hydraulic telescopic cylinder 15 inside the extrusion cylinder 13. A cake feeding groove 12 is fixedly connected to the bottom left side of the extrusion cylinder 13.

[0028] Through the extrusion mechanism 1, the hydraulic telescopic cylinder 15 pushes the extrusion plate 17 to move inside the extrusion cylinder 13, compacting the crushed waste into a cake shape. The connecting groove 11 facilitates the entry of waste from the crushing mechanism 3 into the extrusion cylinder 13. After extrusion, the thickness of the extruded cake is less than the inner dimension of the cake-discharging groove 12. Under gravity, the cake easily falls off, making it easy to remove the formed waste cake. The observation ports 16 on both the front and rear sides allow for real-time monitoring of the extrusion process. In principle, the hydraulic power achieves efficient extrusion, significantly reducing the volume of waste compared to the uncompressed state, lowering transportation costs and difficulties, allowing one vehicle to transport more waste, and saving transportation time and fuel.

[0029] The hydraulic telescopic cylinder 15 includes an inner rod and an outer cylinder. The outer cylinder of the hydraulic telescopic cylinder 15 is fixedly connected to the inner wall of the fixed sleeve 14, and the inner rod of the hydraulic telescopic cylinder 15 is fixedly connected to the middle of the extrusion plate 17 inside the extrusion cylinder 13.

[0030] A notch is provided between the connecting groove 11 and the extrusion cylinder 13, and a notch is provided between the cake feeding groove 12 and the fixing sleeve 14. The inner length of the cake feeding groove 12 is equal to the inner diameter of the extrusion cylinder 13.

[0031] The front and rear sides of the extrusion cylinder 13 are provided with observation ports 16 near the right side, and tempered glass is fixedly connected inside the observation ports 16.

[0032] Example 2

[0033] Please see Figure 1-4 Furthermore, based on Embodiment 1, the crushing mechanism 3 further includes a crushing box 32, which is fixedly connected to the top of the connecting groove 11. The top left and right sides of the crushing box 32 are respectively rotatably connected to a second crushing roller 38 and a first crushing roller 37. The rear side of the crushing box 32 is fixedly connected to a support base 36 corresponding to the first crushing roller 37. The top of the support base 36 is fixedly connected to a motor 35. The front ends of the first crushing roller 37 and the second crushing roller 38 are respectively fixedly connected to a second gear 34 and a first gear 33. The top of the crushing box 32 is fixedly connected to a drop groove 31.

[0034] Through the pulverizing mechanism 3, the motor 35 drives the first pulverizing roller 37 to rotate, and the second pulverizing roller 38 works in conjunction with the first gear 33 and the second gear 34 to pulverize the fibrous waste. This design refines the waste before it enters the extrusion process, making it easier to compact and form later. The pulverized waste can be more tightly compressed into cakes, improving the quality and density of the cakes. It occupies less space during storage and is less prone to scattering, facilitating management and subsequent recycling. This provides a strong guarantee for the recycling of fibrous waste and effectively improves the overall efficiency and economic benefits of waste recycling in sound-absorbing panel production.

[0035] The first gear 33 and the second gear 34 mesh with each other, and the first gear 33 and the second gear 34 are located on the front side of the crushing box 32.

[0036] The motor 35 is equipped with an output shaft, and the motor 35 is fixedly connected to the first crushing roller 37 through the output shaft.

[0037] In actual operation, when this device is used, the hydraulic telescopic cylinder 15 pushes the extrusion plate 17 to move inside the extrusion cylinder 13, which can compact the crushed waste into a cake shape. The connecting groove 11 facilitates the entry of waste from the crushing mechanism 3 into the extrusion cylinder 13. After extrusion, the thickness of the extruded cake is smaller than the inner dimension of the cake discharge groove 12. At this time, under the action of gravity, the cake-shaped waste easily falls off, making it easy to remove the formed waste cake. The observation ports 16 on the front and rear sides can monitor the extrusion process in real time. In principle, the hydraulic power is used to achieve efficient extrusion, which greatly reduces the volume of waste compared to the uncompressed state, reduces transportation costs and difficulties, allows one vehicle to transport more waste, and saves transportation time and fuel.

[0038] Waste material falls through the drop trough 31. At this time, the motor 35 drives the first crushing roller 37 to rotate, and through the first gear 33 and the second gear 34, the second crushing roller 38 works in coordination to crush the fibrous waste. This design allows the waste material to be refined before entering the extrusion process, making it easier to compact and form in the subsequent process. The crushed waste material can be more tightly compressed into cakes, improving the quality and density of the waste cakes. It occupies less space during storage and is not easy to scatter, making it easy to manage and recycle. This provides a strong guarantee for the recycling of fibrous waste and effectively improves the overall efficiency and economic benefits of waste recycling in the production of sound-absorbing panels.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A waste recycling device for sound-absorbing panel production, comprising a support frame (2), characterized in that: The support frame (2) is equipped with a pressing mechanism (1) on top, and the pressing mechanism (1) is equipped with a crushing mechanism (3) on top. The extrusion mechanism (1) includes an extrusion cylinder (13), which is fixedly connected to the top of the support frame (2). A connecting groove (11) is fixedly connected to the top of the extrusion cylinder (13) near the left side. A fixing sleeve (14) is fixedly connected to the right side of the extrusion cylinder (13). A hydraulic telescopic cylinder (15) is fixedly connected inside the fixing sleeve (14). An extrusion plate (17) is fixedly connected inside the extrusion cylinder (13). A cake-dispensing groove (12) is fixedly connected to the bottom left side of the extrusion cylinder (13).

2. The waste recycling device for sound-absorbing panel production according to claim 1, characterized in that: The hydraulic telescopic cylinder (15) includes an inner rod and an outer cylinder. The outer cylinder of the hydraulic telescopic cylinder (15) is fixedly connected to the inner wall of the fixed sleeve (14). The inner rod of the hydraulic telescopic cylinder (15) is fixedly connected to the middle of the extrusion plate (17) inside the extrusion cylinder (13).

3. The waste recycling device for sound-absorbing panel production according to claim 1, characterized in that: A notch is provided between the connecting groove (11) and the extrusion cylinder (13), and a notch is provided between the cake-dispensing groove (12) and the fixing sleeve (14). The inner length of the cake-dispensing groove (12) is equal to the inner diameter of the extrusion cylinder (13).

4. The waste recycling device for sound-absorbing panel production according to claim 1, characterized in that: The extrusion cylinder (13) has observation ports (16) on both the front and rear sides near the right side, and tempered glass is fixedly connected inside the observation ports (16).

5. The waste recycling device for sound-absorbing panel production according to claim 1, characterized in that: The crushing mechanism (3) includes a crushing box (32), which is fixedly connected to the top of the connecting groove (11). The top left and right sides of the crushing box (32) are respectively rotatably connected to a second crushing roller (38) and a first crushing roller (37). A support base (36) is fixedly connected to the rear side of the crushing box (32) corresponding to the first crushing roller (37). A motor (35) is fixedly connected to the top of the support base (36). A second gear (34) and a first gear (33) are fixedly connected to the front ends of the first crushing roller (37) and the second crushing roller (38). A drop groove (31) is fixedly connected to the top of the crushing box (32).

6. The waste recycling device for sound-absorbing panel production according to claim 5, characterized in that: The first gear (33) and the second gear (34) mesh with each other, and the first gear (33) and the second gear (34) are located on the front side of the crushing box (32).

7. A waste recycling device for sound-absorbing panel production according to claim 5, characterized in that: The motor (35) is equipped with an output shaft, and the motor (35) is fixedly connected to the first crushing roller (37) through the output shaft.