Magnetorheological soundproof cotton damping composite anti-deviation positioning device

By designing anti-deviation positioning devices for components such as support frames and scale plates, the problem of only one material being guided during the composite process of magnetorheological sound insulation cotton damping material was solved, enabling simultaneous guidance of two materials and improving composite efficiency and product accuracy.

CN224677433UActive Publication Date: 2026-08-25CHANGZHOU JINGRUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202521476455.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-25
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

In the existing technology, magnetorheological sound insulation cotton damping material can only guide and composite one material at a time during the composite process, and cannot simultaneously guide and prevent deviation of two materials, which has limitations.

Method used

An anti-deviation positioning device was designed, comprising a support frame, a worktable, a composite box, a scale plate, a threaded rod, and an L-shaped movable component. The device guides two magnetorheological sound insulation cotton damping materials simultaneously through the first and second rotating shaft components. Combined with the adjustment structure of the scale plate and the fastening nut, it achieves precise positioning and stable composite of multiple materials.

Benefits of technology

It enables simultaneous composite processing of multiple materials, improves production efficiency and applicability, meets the needs of multi-material composite processing, and enhances the precision and quality of composite products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of magnetorheological soundproof cotton damping composite anti-deviation positioning devices, it is related to magnetorheological soundproof cotton damping composite technical field, including support frame and L-type movable assembly, the top of support frame is equipped with workbench, the front and back of workbench are evenly equipped with side plate, thread rod is installed between the side plate, first fastening nut is installed on thread rod, first shaft assembly is installed on L-type movable assembly by first bearing piece;The opposite side of side plate is evenly equipped with fixed block.The magnetorheological soundproof cotton damping composite anti-deviation positioning device, unlike traditional device can only guide composite to a piece of material, by first shaft assembly and second shaft assembly, two magnetorheological soundproof cotton damping materials can be guided and prevented deviation simultaneously, greatly improve the efficiency of composite processing, meet the demand of multiple material composite in production process, improve the applicability and flexibility of production.
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Description

TECHNICAL FIELD

[0001] The utility model relates to magnetorheological soundproof cotton damping composite technical field, concretely is a kind of magnetorheological soundproof cotton damping composite is prevented and is positioned with deviation device. BACKGROUND

[0002] In modern industry and life, noise pollution has become a problem to be solved, and the demand for soundproofing and noise reduction materials is increasing. Magnetorheological soundproof cotton damping composite material has been widely used in the fields of acoustic engineering, automobile manufacturing, aerospace, building decoration and other fields due to its unique performance advantages. This composite material combines the characteristics of magnetorheological material sensitive to magnetic field and the good sound absorption performance of soundproof cotton, and can dynamically adjust the damping characteristics according to the change of external magnetic field, effectively absorb and block noise of different frequencies, and significantly improve the soundproof effect. For example, in automobile manufacturing, the application of magnetorheological soundproof cotton damping composite material can greatly reduce wind noise, tire noise and engine noise during driving, creating a quiet and comfortable environment for drivers and passengers; in the field of building, it can be used for soundproof walls, soundproof doors and windows, etc., to improve the acoustic performance of building.

[0003] The utility model discloses a kind of composite functional fabric processing composite devices, when needing to limit the two sides of composite fabric, can rotate handle and drive bidirectional screw rod to rotate, and then make two groups of limiting blocks move to inboard simultaneously by screw thread rotation, and then the two sides of composite fabric are limited, avoid the problem that composite fabric will produce deviation while being processed, improve the production qualified rate of composite fabric. But its device still has certain defects; When magnetorheological soundproof cotton damping material is compounded, only one material can be guided and compounded, and when two materials are simultaneously compounded, the guiding mechanism cannot realize simultaneous guiding and deviation prevention of the two materials, which has certain limitations.

[0004] Therefore, we propose a kind of magnetorheological soundproof cotton damping composite is prevented and is positioned with deviation device to solve the problems raised in the above. SUMMARY

[0005] The utility model aims at providing a kind of magnetorheological soundproof cotton damping composite is prevented and is positioned with deviation device to solve the problems raised in the above background art that when magnetorheological soundproof cotton damping material is compounded in the market at present, only one material can be guided and compounded, when two materials are simultaneously compounded, the guiding mechanism cannot realize simultaneous guiding and deviation prevention of the two materials, which has certain limitations.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of magnetorheological soundproof cotton damping composite anti-deviation positioning device, including support frame and L type movable assembly, the upper portion of support frame is equipped with workbench, and the upper portion of workbench is equipped with composite box, the front and back of workbench are both equipped with side plate, threaded rod is installed between the side plate, and the front and back of threaded rod are both sleeved with L type movable assembly, first locking nut is installed on threaded rod, first shaft assembly is installed on L type movable assembly by first bearing piece all, The opposite side of the side plate is equipped with fixed block, and the opposite side of the fixed block is equipped with connecting column, threaded column is installed on the connecting column, and mounting plate is sleeved on the threaded column, second shaft assembly is installed on the upper portion of the mounting plate by second bearing piece.

[0007] Preferably, the inside of the composite box is installed with a composite roller, and the left side of the composite box is installed with a scale plate.

[0008] The composite roller in the composite box is used to perform the compounding operation, which is the key component for completing material compounding. The scale plate provides a reference for the position adjustment of the first shaft assembly, which facilitates the positioning of the operator and improves the adaptability of the device to different specifications of materials, thereby helping to improve the precision and quality of the composite product.

[0009] Preferably, the first locking nut is threadedly connected with the threaded rod, and the first locking nut is located on the front and back of the L type movable assembly.

[0010] The above structure design facilitates the adjustment of the spacing between the first shaft assemblies, can flexibly adapt to the compounding needs of different width materials, enhances the versatility of the device, and improves the flexibility of production.

[0011] Preferably, the lower portion of the L type movable assembly is installed with a sliding plate, and the upper surface of the workbench is provided with a sliding groove, and the sliding plate is slidingly connected with the sliding groove.

[0012] The above structure design ensures the stability of the L type movable assembly during movement, avoids its deviation, which helps to ensure that the first shaft assembly is always in the accurate position, stably guides and positions the material, and further improves the stability and reliability of the compounding process.

[0013] Preferably, the connecting column and the threaded column constitute an L-shaped structure design, and the threaded column is installed with a second locking nut and a limiting sheet, the second locking nut is threadedly connected with the threaded column, and the limiting sheet is fixedly connected with the threaded column.

[0014] Adopting the above structural design, the mounting plate can be fixed conveniently, the installation and positioning of the second rotating shaft assembly can be quickly completed when two narrow magnetorheological soundproof cotton damping materials are compounded, the compounding efficiency is improved, and diversified production requirements are met.

[0015] Preferably, two through holes are formed in the mounting plate, and the threaded column penetrates through the through holes.

[0016] Adopting the above structural design, the mounting process of the mounting plate is simplified, the convenience of device assembly and adjustment is improved, the operation difficulty is reduced, and the installation time is saved.

[0017] Preferably, the second bearing part and the second rotating shaft assembly are both provided with two, and the second rotating shaft assembly is located on the same horizontal plane as the first rotating shaft assembly.

[0018] Adopting the above structural design, the device can guide two magnetorheological soundproof cotton damping materials at the same time, realizes simultaneous compounding of multiple materials, greatly improves the production efficiency compared with the traditional device which can only guide and compound one material, and meets the demand for multiple material compounding in the production process.

[0019] Compared with the prior art, the magnetic flow soundproof cotton damping composite anti-deviation positioning device has the following beneficial effects: Simultaneous anti-deviation positioning of multiple materials: unlike the traditional device which can only guide and compound one material, the device can guide and prevent deviation of two magnetorheological soundproof cotton damping materials at the same time through the first rotating shaft assembly and the second rotating shaft assembly, greatly improves the compounding efficiency, meets the demand for multiple material compounding in the production process, and improves the applicability and flexibility of production. Precise adjustment and positioning: the scale plate is provided to facilitate the operator to adjust the position of the first rotating shaft assembly according to the width of the material, can meet the compounding requirements of different specifications of materials, and improves the precision and quality of the compounded products. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the overall left structure of the utility model; Figure 2 It is a schematic view of the overall right structure of the utility model; Figure 3 It is a schematic view of the structure when the second rotating shaft assembly is disassembled; Figure 4 It is a schematic view of the structure when the second rotating shaft assembly is disassembled; Figure 3 It is an enlarged schematic view of position A in the utility model; Figure 5 It is an enlarged schematic view of position A in the utility model; Figure 3 It is an enlarged schematic view of position B in the utility model; Figure 6The utility model discloses a mounting plate and second pivot assembly position structure schematic view.

[0021] In the drawing: 1, support frame; 2, workbench; 3, composite box; 4, composite roller; 5, scale board; 6, side plate; 7, threaded rod; 8, L type movable assembly; 9, first fastening nut; 10, first bearing; 11, first pivot assembly; 12, slide plate; 13, sliding slot; 14, fixed block; 15, connecting column; 16, threaded column; 17, second fastening nut; 18, limiting sheet; 19, mounting plate; 20, through -hole; 21, second bearing; 22, second pivot assembly. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of magnetorheological soundproof cotton damping composite anti-deviation positioning device, including support frame 1, workbench 2, composite box 3, composite roller 4, scale plate 5, side plate 6, threaded rod 7, L type movable assembly 8, first fastening nut 9, first bearing piece 10, first rotating shaft assembly 11, sliding plate 12, sliding slot 13, fixed block 14, connecting column 15, threaded column 16, second fastening nut 17, limit sheet 18, mounting plate 19, through-hole 20, second bearing piece 21 and second rotating shaft assembly 22, workbench 2 is installed in the top of support frame 1, and composite box 3 is installed in the top of workbench 2, composite roller 4 is installed in the inside of composite box 3, and scale plate 5 is installed in the left side of composite box 3, in the composite process, composite roller 4 in the inside of composite box 3 carries out composite operation to magnetorheological soundproof cotton damping material, when the position of first rotating shaft assembly 11 on L type movable assembly 8 is moved, scale plate 5 can play the role of reference, first rotating shaft assembly 11 plays the role of orientation positioning to the transport of magnetorheological soundproof cotton damping material, the front and back of workbench 2 are both installed with side plate 6, threaded rod 7 is installed between side plate 6, and L type movable assembly 8 is sleeved on the front and back of threaded rod 7, first fastening nut 9 is installed on threaded rod 7, first fastening nut 9 is threadedly connected with threaded rod 7, and first fastening nut 9 is located on the front and back of L type movable assembly 8, when the interval between first rotating shaft assembly 11 needs to be sleeved, first fastening nut 9 is rotated, so that it is away from L type movable assembly 8, then L type movable assembly 8 is moved to the required position on threaded rod 7, then first fastening nut 9 is rotated to clamp and limit L type movable assembly 8, the sleeving of the interval between first rotating shaft assembly 11 on L type movable assembly 8 can be completed, to adapt to the composite demand of different width materials, first rotating shaft assembly 11 is installed on L type movable assembly 8 by first bearing piece 10, sliding plate 12 is installed below L type movable assembly 8, the upper surface of workbench 2 is provided with sliding slot 13, sliding plate 12 is connected with sliding slot 13, when L type movable assembly 8 is stressed and moves left and right, the sliding plate 12 below it can move left and right along the sliding slot 13 on workbench 2, so that L type movable assembly 8 moves left and right more stably, and deviation does not occur; A fixing block 14 is installed on each opposite side of the side plate 6, and a connecting post 15 is installed on each opposite side of the fixing block 14. The connecting post 15 and the threaded post 16 form an L-shaped structure design, and a second fastening nut 17 and a limiting piece 18 are installed on each threaded post 16. The second fastening nut 17 is threadedly connected to the threaded post 16, and the limiting piece 18 is fixedly connected to the threaded post 16. When it is necessary to simultaneously composite two narrow magnetorheological sound insulation cotton damping materials, the mounting plate 19 is sleeved on the threaded post 16, so that the mounting plate 19 abuts against the limiting piece 18 on the threaded post 16. Then, the second fastening nut 17 is rotated to complete the clamping and fixing of the mounting plate 19, thereby completing the fixing of the second bearing component 21 and the second rotating shaft assembly 22 on the mounting plate 19. At this time, the two magnetorheological sound insulation cotton damping materials can pass through. The first rotating shaft assembly 11 and the second rotating shaft assembly 22 guide and prevent deviation, thereby improving the composite efficiency of the magnetorheological sound insulation cotton damping material. Threaded posts 16 are installed on each connecting post 15, and mounting plates 19 are sleeved on the threaded posts 16. The mounting plates 19 have two through holes 20, through which the threaded posts 16 pass. The mounting plates 19 can be easily sleeved onto the threaded posts 16 through the through holes 20. The second rotating shaft assembly 22 is installed above the mounting plates 19 via a second bearing component 21. There are two of each of the second bearing component 21 and the second rotating shaft assembly 22. The second rotating shaft assembly 22 and the first rotating shaft assembly 11 are located on the same horizontal plane. The second rotating shaft assembly 22 and the first rotating shaft assembly 11 can simultaneously guide the two magnetorheological sound insulation cotton damping materials.

[0024] Working principle: When using this anti-deviation positioning device for magnetorheological sound insulation cotton damping composite, firstly, during the composite process, the composite roller 4 inside the composite box 3 performs composite operation on the magnetorheological sound insulation cotton damping material. When moving the position of the first rotating shaft assembly 11 on the L-shaped movable assembly 8, the scale plate 5 can serve as a reference. The first rotating shaft assembly 11 plays a guiding and positioning role in the conveying of the magnetorheological sound insulation cotton damping material. When it is necessary to adjust the spacing between the first rotating shaft assemblies 11, rotate the first fastening nut 9 to move it away from the L-shaped movable assembly 8, and then move the L-shaped movable assembly 8 on the threaded rod 7 to the required position. Then rotate the first fastening nut 9 to clamp and limit the L-shaped movable assembly 8, thus completing the fitting of the spacing of the first rotating shaft assembly 11 on the L-shaped movable assembly 8 to adapt to the composite requirements of materials of different widths.

[0025] When two narrow magnetorheological soundproof cotton damping materials need to be simultaneously compounded, the mounting plate 19 is sleeved on the threaded column 16, the mounting plate 19 is abutted with the limiting sheet 18 on the threaded column 16, then the second fastening nut 17 is rotated, the clamping and fixing of the mounting plate 19 is completed, the fixing of the second bearing part 21 and the second rotating shaft assembly 22 on the mounting plate 19 is completed, at this time, the two magnetorheological soundproof cotton damping materials can be guided and prevented from deviating by the first rotating shaft assembly 11 and the second rotating shaft assembly 22, so that the compounding efficiency of the magnetorheological soundproof cotton damping material is improved, and a series of work is completed. The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A magnetorheological sound insulation cotton damping composite anti-deviation positioning device, comprising a support frame (1) and an L-shaped movable component (8), wherein a workbench (2) is installed above the support frame (1), and a composite box (3) is installed above the workbench (2), and side plates (6) are installed on both the front and rear sides of the workbench (2), characterized in that: A threaded rod (7) is installed between the side plates (6), and L-shaped movable components (8) are sleeved on both the front and rear sides of the threaded rod (7). A first fastening nut (9) is installed on the threaded rod (7), and a first rotating shaft assembly (11) is installed on each of the L-shaped movable components (8) through a first bearing component (10). A fixing block (14) is installed on each side of the side plate (6), and a connecting column (15) is installed on each side of the fixing block (14). A threaded column (16) is installed on each connecting column (15), and a mounting plate (19) is sleeved on the threaded column (16). A second rotating shaft assembly (22) is installed above the mounting plate (19) via a second bearing component (21).

2. The anti-deviation positioning device for magnetorheological sound insulation cotton damping composite according to claim 1, characterized in that: The composite box (3) is equipped with a composite roller (4) inside, and a scale plate (5) is installed on the left side of the composite box (3).

3. The anti-deviation positioning device for magnetorheological sound insulation cotton damping composite according to claim 1, characterized in that: The first fastening nut (9) is threadedly connected to the threaded rod (7), and the first fastening nut (9) is located on the front and rear sides of the L-shaped movable component (8).

4. The anti-deviation positioning device for magnetorheological sound insulation cotton damping composite according to claim 3, characterized in that: Each of the L-shaped movable components (8) is equipped with a sliding plate (12) below it, and a sliding groove (13) is provided on the upper surface of the workbench (2). The sliding plate (12) and the sliding groove (13) are slidably connected.

5. The anti-deviation positioning device for magnetorheological sound insulation cotton damping composite according to claim 1, characterized in that: The connecting post (15) and the threaded post (16) form an L-shaped structure design, and a second fastening nut (17) and a limiting piece (18) are installed on the threaded post (16). The second fastening nut (17) is threadedly connected to the threaded post (16), and the limiting piece (18) is fixedly connected to the threaded post (16).

6. The anti-deviation positioning device for magnetorheological sound insulation cotton damping composite according to claim 5, characterized in that: The mounting plate (19) has two through holes (20), and the threaded post (16) passes through the through holes (20).

7. The anti-deviation positioning device for magnetorheological sound insulation cotton damping composite according to claim 1, characterized in that: There are two of each of the second bearing component (21) and the second shaft assembly (22), and the second shaft assembly (22) and the first shaft assembly (11) are located on the same horizontal plane.

Citation Information

Patent Citations

  • Composite functional fabric processing and compounding device

    CN221986038U