Sound insulation detection device for sound-absorbing material plate

Abstract

The utility model discloses a sound insulation detection device for a sound-absorbing material plate, which comprises a detection box, a linear module is arranged in the detection box, a pressing sealing seat is arranged on one side of a moving end of the linear module, a first noise detector is arranged at the top of the pressing sealing seat, and noise data in the detection box is recorded through the first noise detector. A clamping mechanism is arranged at one end of the bottom of the pressing sealing seat, a sound-absorbing plate is fixed in the clamping mechanism, a sealing base is arranged below the sound-absorbing plate, a mounting groove is formed in the sealing base and used for fixedly mounting the sound-absorbing plate, and a second noise detector is mounted in the sealing base and used for detecting the internal noise amount. The rotary sound insulation testing device has the advantages that a rotary noise sound insulation test can be carried out, the detection comprehensiveness is improved, the sound-absorbing plate can be quickly mounted and sealed, the sealing stability is improved, and the performance test of the sound-absorbing plate in different environments can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to xx technical field, more specifically, it is especially related to sound-absorbing material board sound insulation detection device. BACKGROUND

[0002] At present, in the building, automobile manufacturing, industrial equipment noise reduction and many other fields, the application of sound-absorbing material board is increasingly widespread, and the sound insulation performance of sound-absorbing board material is an important indicator to measure its quality and applicability.However, the existing sound insulation detection device has some deficiencies.The detection device usually only tests the noise insulation from a single direction, which leads to deviation of the detection result from the actual application sound insulation effect;the sound insulation test is not stable enough for fixing the sound-absorbing material board, which will seriously affect the detection precision;the sound-absorbing board material cannot be tested for different factors, such as the influence of airflow direction on sound-absorbing material, which cannot meet the diversified performance test of sound-absorbing board material. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a sound-absorbing material board sound insulation detection device to solve the problems in the background art.

[0004] To achieve the above purpose, the utility model discloses the following technical scheme: a sound-absorbing material board sound insulation detection device, including detection box, the linear module is arranged in the detection box, the linear module moves one side of end and is provided with the lower pressure sealing seat, the first noise detector is provided at the top of lower pressure sealing seat, and the noise data in the detection box is recorded through the first noise detector, the lower pressure sealing seat bottom one end is provided with the clamping mechanism, the clamping mechanism is fixed with sound-absorbing board material, the sound-absorbing board material is cylindrical, the sound-absorbing board material below is provided with the sealing base, the sealing base is provided with the installation groove, is used for fixedly mounting sound-absorbing board material, and the second noise detector is installed in the sealing base, is used for detecting the noise volume inside, the sealing base is provided with the limit support frame outside, the limit support frame is provided with the rotary test mechanism on.

[0005] As an optional scheme of the utility model, the detection box top is hinged with sound insulation cover plate, the detection box is provided with multiple sound insulation layers, the detection box top is provided with positioning frame, the positioning frame is provided with extension spring, and the extension spring one end is connected with sound insulation cover plate.

[0006] As an optional scheme of the utility model, the linear module both sides are provided with the symmetrical camera.

[0007] As an optional scheme of the utility model, the clamping mechanism comprises a clamping seat, a forward and reverse toothed screw rod is installed in the clamping seat, a first motor is arranged on one side of the clamping seat, the first motor driving end is connected with the forward and reverse toothed screw rod through a shaft coupling, the forward and reverse toothed screw rod is provided with a clamping arm on the forward toothed surface and the reverse toothed surface, and the clamping arm is used for quickly clamping the sound-absorbing plate.

[0008] As an optional scheme of the utility model, the rotating test mechanism comprises a driven gear plate, a plurality of positioning wheels are arranged in the driven gear plate, the plurality of positioning wheels are circumferentially distributed and rotate in cooperation with the driven gear plate, a driving gear is engaged on one side of the driven gear plate, the driving gear is installed on the second motor driving end, the second motor is installed on the mounting plate on one side of the limiting support frame, an adapter seat is arranged on the driven gear plate, the adapter seat is in the form of a ring, the adapter seat is in sliding cooperation with the limiting support frame, a plurality of positioning clamping bases are arranged on the outer side of the adapter seat, the plurality of positioning clamping bases are circumferentially distributed, and a loudspeaker is installed in each of the plurality of positioning clamping bases, so that noise test of different decibels is carried out through the loudspeaker.

[0009] As an optional scheme of the utility model, a side mounting seat is installed at each of the four corners in the detection box, and an exhaust fan is installed in the side mounting seat, so that airflows in different directions are provided through the exhaust fan.

[0010] The utility model provides a kind of sound-absorbing material plate sound insulation detection device, with the following beneficial effects:

[0011] The sound-absorbing plate material is clamped by the clamping arm on the clamping seat, and then the sound-absorbing plate is placed in the sealed base, and the linear module is combined to press the sealing base;The sound-absorbing plate material is completely positioned and sealed, the loudspeaker on the adapter seat is driven to rotate by the driving gear cooperating with the driven gear plate, and the sound-absorbing plate material is rotated and tested, and the sound-absorbing plate material is tested in all directions, the exhaust fan is started, and the sound-absorbing plate material is tested in different angles, and the sound-absorbing plate material is tested in different angles. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the structural diagram of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is the A-A sectional view of the utility model;

[0015] Figure 4 It is the B-B sectional view of the utility model;

[0016] Figure 5 It is the E-E sectional view of the utility model.

[0017] Fig. 1, detection box; 101, sound insulation layer; 102, sound insulation cover plate; 103, positioning frame; 104, tension spring; 2, side seat; 201, exhaust fan; 3, linear module; 4, clamping seat; 401, first motor; 402, positive and negative toothed screw; 403, clamping arm; 5, camera; 6, downward pressing sealing seat; 7, first noise detector; 8, sound absorbing plate; 9, sealing base; 10, second noise detector; 11, mounting plate; 12, second motor; 121, driving gear; 13, driven gear disc; 14, limiting support frame; 141, positioning wheel; 15, adapter seat; 151, positioning clamping seat; 152, loudspeaker. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0019] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Please refer to Figures 1 to 5The utility model provides a technical scheme: a sound absorption material board sound insulation detection device, including detection box 1, the top hinged sound insulation cover plate 102 of detection box 1, be provided with multilayer sound insulation layer 101 in detection box 1, provide the best test environment, the top of detection box 1 is provided with positioning frame 103, positioning frame 103 is provided with the tension spring 104 on, the one end of tension spring 104 is connected with sound insulation cover plate 102, improve the opening and closing stability of sound insulation cover plate 102, be provided with linear module 3 in detection box 1, linear module 3 both sides are provided with the symmetrical camera 5, for monitoring internal operation condition, and provide real-time picture.

[0022] Linear module 3 moves and is provided with the lower pressure sealing seat 6 of one side, the top of lower pressure sealing seat 6 is provided with first noise detector 7, and the noise generation intensity data in detection box 1 is recorded through first noise detector 7, and the bottom of lower pressure sealing seat 6 is provided with clamping mechanism, and the clamping mechanism is fixed with sound absorption board material 8, and the shape of sound absorption board material 8 is cylindrical.

[0023] Clamping mechanism includes clamping seat 4, and the reverse tooth screw rod 402 is installed in clamping seat 4, and the first motor 401 is provided with on one side of clamping seat 4, and the driving end of first motor 401 is connected with reverse tooth screw rod 402 through the shaft coupling, and the positive tooth surface and the reverse tooth surface of reverse tooth screw rod 402 are all threadedly matched with the clamping arm 403, and the sound absorption board material 8 is quickly tightened through the clamping arm 403, and the sealing base 9 is provided below the sound absorption board material 8, and the sealing base 9 is provided with the mounting groove in, is used for fixedly mounting sound absorption board material 8, and the second noise detector 10 is installed in sealing base 9, is used for detecting the noise volume in, and the limiting support frame 14 is provided outside sealing base 9, and the rotary test mechanism is provided on the limiting support frame 14.

[0024] Rotary test mechanism includes driven gear plate 13, and a plurality of positioning wheels 141 are arranged in driven gear plate 13, and a plurality of positioning wheels 141 are distributed in a circle, and are matched with the rotation of driven gear plate 13, and the driving gear 121 is engaged on one side of driven gear plate 13, and the driving gear 121 is installed on the driving end of second motor 12, and the second motor 12 is installed on the mounting plate 11 of one side of limiting support frame 14, and the adapter seat 15 is arranged on driven gear plate 13, and the adapter seat 15 is annular, and the adapter seat 15 is slidably matched with limiting support frame 14, and a plurality of positioning clamping bases 151 are arranged on the outside of adapter seat 15, and a plurality of positioning clamping bases 151 are distributed in a circle, and a plurality of loudspeakers 152 are installed in a plurality of positioning clamping bases 151, and the noise test of different decibels is carried out through loudspeaker 152, and the rotary noise sound is formed through rotary test mechanism, and the surrounding noise environment is formed, and the sound insulation detection accuracy is strengthened.

[0025] The side mounting seat 2 is installed in each of the four corners in the detection box 1, and the exhaust fan 201 is installed in the side mounting seat 2, so that air flows in different directions are provided through the exhaust fan 201, the material is actually affected after the detection air flow and noise are combined, the detection diversity is increased, and the detection range is expanded.

[0026] The specific use mode and role of the embodiment are as follows: the first motor 401 is started, the sound-absorbing plate material 8 is clamped through the clamping arm 403, and then the sound-absorbing plate material is placed in the sealed base 9; the linear module 3 is combined to press down the pressing sealing base 6, so that the sound-absorbing plate material 8 is completely positioned and sealed; the second motor 12 is started, the driven gear disc 13 is rotated, and the loudspeaker 152 on the adapter seat 15 is rotated to rotate the sound-absorbing plate material 8 in a rotating and surrounding manner; different levels of decibel amounts are set to increase detection data; the exhaust fan 201 is started to blow air at different angles; the noise of the loudspeaker 152 is combined to detect noise in a complex environment; the sound-absorbing plate material 8 is tested in multiple ways; the terminal is connected to the noise volume in the detection box 1 and the noise volume in the sound-absorbing plate material 8 for statistical analysis and data comparison.

[0027] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, can be located in one place, or can be distributed on multiple network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment scheme. Those skilled in the art can understand and implement without creative labor.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A sound absorbing material panel sound insulation detection apparatus, characterized by: Including detection box (1), linear module (3) is arranged in detection box (1), the lower pressing sealing seat (6) is arranged at the moving end of linear module (3), the first noise detector (7) is arranged at the top of lower pressing sealing seat (6), the noise data in detection box (1) is recorded by first noise detector (7), the clamping mechanism is arranged at the bottom of lower pressing sealing seat (6), the sound absorbing plate (8) is fixed in the clamping mechanism, the sound absorbing plate (8) is cylindrical, the sealing base (9) is arranged below the sound absorbing plate (8), the mounting groove is arranged in sealing base (9), and the sound absorbing plate (8) is fixedly installed in the mounting groove, and the second noise detector (10) is installed in sealing base (9), and the noise volume in the inside is detected, the limiting support frame (14) is arranged outside sealing base (9), and the rotating test mechanism is arranged on limiting support frame (14).

2. The sound absorbing material panel sound insulation detection device according to claim 1, characterized in that: The soundproof cover plate (102) is hingedly connected to the top of the detection box (1), the detection box (1) is provided with multiple sound insulation layers (101), the positioning frame (103) is arranged on the top of the detection box (1), and the soundproof cover plate (102) is connected to one end of the stretching spring (104) arranged on the positioning frame (103).

3. The sound absorbing material panel soundproofing detection device according to claim 1, characterized in that: The linear module (3) is provided with symmetrical cameras (5) on both sides.

4. The sound absorbing material panel soundproofing detection device according to claim 1, characterized in that: The clamping mechanism includes a clamping seat (4), a forward and reverse toothed screw (402) is installed in the clamping seat (4), a first motor (401) is arranged on one side of the clamping seat (4), a driving end of the first motor (401) is connected to the forward and reverse toothed screw (402) through a shaft coupling, and clamping arms (403) are threadedly connected to the forward toothed surface and the reverse toothed surface of the forward and reverse toothed screw (402), so that the sound absorbing plate (8) is quickly tightened by the clamping arms (403).

5. The sound absorbing material panel soundproofing detection device according to claim 1, characterized in that: The rotating test mechanism includes a driven gear disc (13), a plurality of positioning wheels (141) are arranged in the driven gear disc (13), the plurality of positioning wheels (141) are circumferentially distributed and rotate in cooperation with the driven gear disc (13), a driving gear (121) is engaged on one side of the driven gear disc (13), the driving gear (121) is installed on the driving end of a second motor (12), the second motor (12) is installed on the mounting plate (11) on one side of the limiting support frame (14), an adapter seat (15) is arranged on the driven gear disc (13), the adapter seat (15) is annular, the adapter seat (15) is in sliding cooperation with the limiting support frame (14), a plurality of positioning clamping bases (151) are arranged on the outer side of the adapter seat (15), the plurality of positioning clamping bases (151) are circumferentially distributed, and a loudspeaker (152) is installed in each of the plurality of positioning clamping bases (151), so that different decibel noise tests are performed by the loudspeaker (152).

6. The sound absorbing material panel soundproofing detection device according to claim 1, characterized in that: Side mounting seats (2) are installed at four corners in the detection box (1), exhaust fans (201) are installed in the side mounting seats (2), and different direction airflows are provided by the exhaust fans (201).

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